3. RTEMS Complete Profile¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
3.1. Summary¶
The follow table summarizes RTEMS supported methods for all tracked standards:
Supported
1016
ENOSYS
19
Not supported
206
3.2. <aio.h>
¶
The following methods and variables in <aio.h>
are supported:
aio_cancel()
aio_error()
aio_fsync()
aio_read()
aio_return()
aio_write()
The following methods in <aio.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
aio_suspend()
lio_listio()
3.3. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_addr()
inet_ntoa()
inet_ntop()
inet_pton()
ntohl()
ntohs()
3.4. <assert.h>
¶
The following methods and variables in <assert.h>
are supported:
assert()
3.5. <complex.h>
¶
The following methods and variables in <complex.h>
are supported:
cabs()
cabsf()
cabsl()
cacos()
cacosf()
cacosh()
cacoshf()
cacoshl()
cacosl()
carg()
cargf()
cargl()
casin()
casinf()
casinh()
casinhf()
casinhl()
casinl()
catan()
catanf()
catanh()
catanhf()
catanhl()
catanl()
ccos()
ccosf()
ccosh()
ccoshf()
ccoshl()
ccosl()
cexp()
cexpf()
cexpl()
cimag()
cimagf()
cimagl()
clog()
clogf()
clogl()
conj()
conjf()
conjl()
cpow()
cpowf()
cpowl()
cproj()
cprojf()
cprojl()
creal()
crealf()
creall()
csin()
csinf()
csinh()
csinhf()
csinhl()
csinl()
csqrt()
csqrtf()
csqrtl()
ctan()
ctanf()
ctanh()
ctanhf()
ctanhl()
ctanl()
3.6. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
_tolower()
_toupper()
isalnum()
isalnum_l()
isalpha()
isalpha_l()
isascii()
isblank()
isblank_l()
iscntrl()
iscntrl_l()
isdigit()
isdigit_l()
isgraph()
isgraph_l()
islower()
islower_l()
isprint()
isprint_l()
ispunct()
ispunct_l()
isspace()
isspace_l()
isupper()
isupper_l()
isxdigit()
isxdigit_l()
toascii()
tolower()
tolower_l()
toupper()
toupper_l()
3.7. <devctl.h>
¶
The following methods and variables in <devctl.h>
are supported:
posix_devctl()
3.8. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
alphasort()
closedir()
fdopendir()
opendir()
readdir()
readdir_r()
rewinddir()
scandir()
seekdir()
telldir()
The following methods and variables in <dirent.h>
are not supported:
dirfd()
3.9. <dlfcn.h>
¶
The following methods and variables in <dlfcn.h>
are supported:
dlclose()
dlerror()
dlopen()
dlsym()
3.10. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
3.11. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
fcntl()
open()
The following methods and variables in <fcntl.h>
are not supported:
openat()
posix_fadvise()
posix_fallocate()
posix_openpt()
3.12. <fenv.h>
¶
The following methods and variables in <fenv.h>
are not supported:
feclearexcept()
fegetenv()
fegetexceptflag()
fegetround()
feholdexcept()
feraiseexcept()
fesetenv()
fesetexceptflag()
fesetround()
fetestexcept()
feupdateenv()
3.13. <fmtmsg.h>
¶
The following methods and variables in <fmtmsg.h>
are not supported:
fmtmsg()
3.14. <fnmatch.h>
¶
The following methods and variables in <fnmatch.h>
are supported:
fnmatch()
3.15. <ftw.h>
¶
The following methods and variables in <ftw.h>
are supported:
ftw()
nftw()
3.16. <glob.h>
¶
The following methods and variables in <glob.h>
are supported:
glob()
globfree()
3.17. <grp.h>
¶
The following methods and variables in <grp.h>
are supported:
endgrent()
getgrent()
getgrgid()
getgrgid_r()
getgrnam()
getgrnam_r()
setgrent()
3.18. <iconv.h>
¶
The following methods and variables in <iconv.h>
are supported:
iconv()
iconv_close()
iconv_open()
3.19. <inttypes.h>
¶
The following methods and variables in <inttypes.h>
are supported:
imaxabs()
imaxdiv()
strtoimax()
strtoumax()
wcstoimax()
wcstoumax()
3.20. <langinfo.h>
¶
The following methods and variables in <langinfo.h>
are supported:
nl_langinfo()
nl_langinfo_l()
3.21. <libgen.h>
¶
The following methods and variables in <libgen.h>
are supported:
basename()
dirname()
3.22. <locale.h>
¶
The following methods and variables in <locale.h>
are supported:
duplocale()
freelocale()
localeconv()
newlocale()
setlocale()
uselocale()
3.23. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosf()
acosh()
acoshf()
acoshl()
acosl()
asin()
asinf()
asinh()
asinhf()
asinhl()
asinl()
atan()
atan2()
atan2f()
atan2l()
atanf()
atanh()
atanhf()
atanhl()
atanl()
cbrt()
cbrtf()
cbrtl()
ceil()
ceilf()
ceill()
copysign()
copysignf()
copysignl()
cos()
cosf()
cosh()
coshf()
coshl()
cosl()
erf()
erfc()
erfcf()
erfcl()
erff()
erfl()
exp()
exp2()
exp2f()
exp2l()
expf()
expl()
expm1()
expm1f()
expm1l()
fabs()
fabsf()
fabsl()
fdim()
fdimf()
fdiml()
floor()
floorf()
floorl()
fma()
fmaf()
fmal()
fmax()
fmaxf()
fmaxl()
fmin()
fminf()
fminl()
fmod()
fmodf()
fmodl()
fpclassify()
frexp()
frexpf()
frexpl()
hypot()
hypotf()
hypotl()
ilogb()
ilogbf()
ilogbl()
isfinite()
isgreater()
isgreaterequal()
isinf()
isless()
islessequal()
islessgreater()
isnan()
isnormal()
isunordered()
ldexp()
ldexpf()
ldexpl()
lgamma()
lgammaf()
lgammal()
llrint()
llrintf()
llrintl()
llround()
llroundf()
llroundl()
log()
log10()
log10f()
log10l()
log1p()
log1pf()
log1pl()
log2()
log2f()
log2l()
logb()
logbf()
logbl()
logf()
logl()
lrint()
lrintf()
lrintl()
lround()
lroundf()
lroundl()
modf()
modff()
modfl()
nan()
nanf()
nanl()
nearbyint()
nearbyintf()
nearbyintl()
nextafter()
nextafterf()
nextafterl()
nexttoward()
nexttowardl()
pow()
powf()
powl()
remainder()
remainderf()
remainderl()
remquo()
remquof()
remquol()
rint()
rintf()
rintl()
round()
roundf()
roundl()
scalb()
scalbln()
scalblnf()
scalblnl()
scalbn()
scalbnf()
scalbnl()
sin()
sinf()
sinh()
sinhf()
sinhl()
sinl()
sqrt()
sqrtf()
sqrtl()
tan()
tanf()
tanh()
tanhf()
tanhl()
tanl()
tgamma()
tgammaf()
tgammal()
trunc()
truncf()
truncl()
The following methods and variables in <math.h>
are not supported:
j0()
j1()
jn()
nexttowardf()
signbit()
signgam
y0()
y1()
yn()
3.24. <monetary.h>
¶
The following methods and variables in <monetary.h>
are not supported:
strfmon()
strfmon_l()
3.25. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_close()
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
mq_unlink()
3.26. <ndbm.h>
¶
The following methods and variables in <ndbm.h>
are supported:
dbm_clearerr()
dbm_close()
dbm_delete()
dbm_error()
dbm_fetch()
dbm_firstkey()
dbm_nextkey()
dbm_open()
dbm_store()
3.27. <net/if.h>
¶
The following methods and variables in <net/if.h>
are supported:
if_freenameindex()
if_indextoname()
if_nameindex()
if_nametoindex()
3.28. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
endhostent()
endnetent()
endprotoent()
endservent()
freeaddrinfo()
gai_strerror()
getaddrinfo()
gethostbyaddr()
gethostbyname()
gethostent()
getnameinfo()
getnetbyaddr()
getnetbyname()
getnetent()
getprotobyname()
getprotobynumber()
getprotoent()
getservbyname()
getservbyport()
getservent()
h_errno
sethostent()
setnetent()
setprotoent()
setservent()
3.29. <nl_types.h>
¶
The following methods and variables in <nl_types.h>
are not supported:
catclose()
catgets()
catopen()
3.30. <poll.h>
¶
The following methods and variables in <poll.h>
are not supported:
poll()
3.31. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getdetachstate()
pthread_attr_getguardsize()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstackaddr()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setdetachstate()
pthread_attr_setguardsize()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstackaddr()
pthread_attr_setstacksize()
pthread_barrier_destroy()
pthread_barrier_init()
pthread_barrier_wait()
pthread_barrierattr_destroy()
pthread_barrierattr_getpshared()
pthread_barrierattr_init()
pthread_barrierattr_setpshared()
pthread_cancel()
pthread_cleanup_pop()
pthread_cleanup_push()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_getpshared()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_condattr_setpshared()
pthread_create()
pthread_detach()
pthread_equal()
pthread_exit()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_join()
pthread_key_create()
pthread_key_delete()
pthread_mutex_destroy()
pthread_mutex_getprioceiling()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_setprioceiling()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_getpshared()
pthread_mutexattr_gettype()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_mutexattr_setpshared()
pthread_mutexattr_settype()
pthread_once()
pthread_rwlock_destroy()
pthread_rwlock_init()
pthread_rwlock_rdlock()
pthread_rwlock_timedrdlock()
pthread_rwlock_timedwrlock()
pthread_rwlock_tryrdlock()
pthread_rwlock_trywrlock()
pthread_rwlock_unlock()
pthread_rwlock_wrlock()
pthread_rwlockattr_destroy()
pthread_rwlockattr_getpshared()
pthread_rwlockattr_init()
pthread_rwlockattr_setpshared()
pthread_self()
pthread_setcancelstate()
pthread_setcanceltype()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
pthread_spin_destroy()
pthread_spin_init()
pthread_spin_lock()
pthread_spin_trylock()
pthread_spin_unlock()
pthread_testcancel()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_atfork()
pthread_getcpuclockid()
The following methods and variables in <pthread.h>
are not supported:
pthread_mutex_consistent()
pthread_mutexattr_getrobust()
pthread_mutexattr_setrobust()
3.32. <pwd.h>
¶
The following methods and variables in <pwd.h>
are supported:
endpwent()
getpwent()
getpwnam()
getpwnam_r()
getpwuid()
getpwuid_r()
setpwent()
3.33. <regex.h>
¶
The following methods and variables in <regex.h>
are supported:
regcomp()
regerror()
regexec()
regfree()
3.34. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_rr_get_interval()
sched_yield()
The following methods in <sched.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
sched_getparam()
sched_getscheduler()
sched_setparam()
sched_setscheduler()
3.35. <search.h>
¶
The following methods and variables in <search.h>
are supported:
hcreate()
hdestroy()
hsearch()
tdelete()
tfind()
tsearch()
twalk()
The following methods and variables in <search.h>
are not supported:
insque()
lfind()
lsearch()
remque()
3.36. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_unlink()
sem_wait()
3.37. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
longjmp()
setjmp()
siglongjmp()
sigsetjmp()
The following methods and variables in <setjmp.h>
are not supported:
_longjmp()
_setjmp()
3.38. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
bsd_signal()
kill()
psignal()
pthread_kill()
pthread_sigmask()
raise()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
signal()
sigpending()
sigprocmask()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
The following methods and variables in <signal.h>
are not supported:
killpg()
psiginfo()
sigaltstack()
sighold()
sigignore()
siginterrupt()
sigpause()
sigrelse()
sigset()
3.39. <spawn.h>
¶
The following methods and variables in <spawn.h>
are not supported:
posix_spawn()
posix_spawn_file_actions_addclose()
posix_spawn_file_actions_adddup2()
posix_spawn_file_actions_addopen()
posix_spawn_file_actions_destroy()
posix_spawn_file_actions_init()
posix_spawnattr_destroy()
posix_spawnattr_getflags()
posix_spawnattr_getpgroup()
posix_spawnattr_getschedparam()
posix_spawnattr_getschedpolicy()
posix_spawnattr_getsigdefault()
posix_spawnattr_getsigmask()
posix_spawnattr_init()
posix_spawnattr_setflags()
posix_spawnattr_setpgroup()
posix_spawnattr_setschedparam()
posix_spawnattr_setschedpolicy()
posix_spawnattr_setsigdefault()
posix_spawnattr_setsigmask()
posix_spawnp()
3.40. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_copy()
va_end()
va_start()
3.41. <stddef.h>
¶
The following methods and variables in <stddef.h>
are supported:
offsetof()
3.42. <stdint.h>
¶
The following methods and variables in <stdint.h>
are supported:
INTMAX_C()
INTN_C()
UINTMAX_C()
UINTN_C()
3.43. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
ctermid()
dprintf()
fclose()
fdopen()
feof()
ferror()
fflush()
fgetc()
fgetpos()
fgets()
fileno()
flockfile()
fmemopen()
fopen()
fprintf()
fputc()
fputs()
fread()
freopen()
fscanf()
fseek()
fseeko()
fsetpos()
ftell()
ftello()
ftrylockfile()
funlockfile()
fwrite()
getc()
getc_unlocked()
getchar()
getchar_unlocked()
gets()
open_memstream()
perror()
printf()
putc()
putc_unlocked()
putchar()
putchar_unlocked()
puts()
remove()
rename()
rewind()
scanf()
setbuf()
setvbuf()
snprintf()
sprintf()
sscanf()
stderr
stdin
stdout
tempnam()
tmpfile()
tmpnam()
ungetc()
vdprintf()
vfprintf()
vfscanf()
vprintf()
vscanf()
vsnprintf()
vsprintf()
vsscanf()
The following methods and variables in <stdio.h>
are not supported:
getdelim()
getline()
pclose()
popen()
renameat()
3.44. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
_Exit()
a64l()
abort()
abs()
atexit()
atof()
atoi()
atol()
atoll()
bsearch()
calloc()
div()
drand48()
ecvt()
erand48()
exit()
fcvt()
free()
gcvt()
getenv()
getsubopt()
jrand48()
l64a()
labs()
lcong48()
ldiv()
llabs()
lldiv()
lrand48()
malloc()
mblen()
mbstowcs()
mbtowc()
mkdtemp()
mkstemp()
mktemp()
mktime()
mrand48()
nrand48()
posix_memalign()
putenv()
qsort()
rand()
rand_r()
random()
realloc()
realpath()
seed48()
setenv()
srand()
srand48()
srandom()
strtod()
strtof()
strtol()
strtold()
strtoll()
strtoul()
strtoull()
unsetenv()
wcstombs()
wctomb()
The following methods in <stdlib.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
system()
The following methods and variables in <stdlib.h>
are not supported:
grantpt()
initstate()
ptsname()
setkey()
setstate()
unlockpt()
3.45. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memccpy()
memchr()
memcmp()
memcpy()
memmove()
memset()
stpcpy()
stpncpy()
strcat()
strchr()
strcmp()
strcoll()
strcoll_l()
strcpy()
strcspn()
strdup()
strerror()
strerror_l()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strndup()
strnlen()
strpbrk()
strrchr()
strsignal()
strspn()
strstr()
strtok()
strtok_r()
strxfrm()
strxfrm_l()
3.46. <strings.h>
¶
The following methods and variables in <strings.h>
are supported:
bcmp()
bcopy()
bzero()
ffs()
ftime()
index()
rindex()
strcasecmp()
strcasecmp_l()
strncasecmp()
strncasecmp_l()
3.47. <stropts.h>
¶
The following methods and variables in <stropts.h>
are supported:
ioctl()
The following methods and variables in <stropts.h>
are not supported:
fattach()
fdetach()
getmsg()
getpmsg()
isastream()
putmsg()
putpmsg()
3.48. <sys/ipc.h>
¶
The following methods and variables in <sys/ipc.h>
are not supported:
ftok()
3.49. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
mprotect()
msync()
munlock()
munlockall()
munmap()
posix_madvise()
shm_open()
shm_unlink()
The following methods and variables in <sys/mman.h>
are not supported:
posix_mem_offset()
posix_typed_mem_get_info()
posix_typed_mem_open()
3.50. <sys/msg.h>
¶
The following methods and variables in <sys/msg.h>
are not supported:
msgctl()
msgget()
msgrcv()
msgsnd()
3.51. <sys/resource.h>
¶
The following methods and variables in <sys/resource.h>
are supported:
getrusage()
The following methods and variables in <sys/resource.h>
are not supported:
getpriority()
getrlimit()
setpriority()
setrlimit()
3.52. <sys/select.h>
¶
The following methods and variables in <sys/select.h>
are supported:
FD_CLR()
FD_ISSET()
FD_SET()
FD_ZERO()
select()
The following methods and variables in <sys/select.h>
are not supported:
pselect()
3.53. <sys/sem.h>
¶
The following methods and variables in <sys/sem.h>
are not supported:
semctl()
semget()
semop()
3.54. <sys/shm.h>
¶
The following methods and variables in <sys/shm.h>
are not supported:
shmat()
shmctl()
shmdt()
shmget()
3.55. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
accept()
bind()
connect()
getpeername()
getsockname()
getsockopt()
listen()
recv()
recvfrom()
recvmsg()
send()
sendmsg()
sendto()
setsockopt()
shutdown()
socket()
socketpair()
The following methods and variables in <sys/socket.h>
are not supported:
sockatmark()
3.56. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
chmod()
fchmod()
fstat()
lstat()
mkdir()
mkfifo()
mknod()
stat()
umask()
The following methods and variables in <sys/stat.h>
are not supported:
fchmodat()
fstatat()
futimens()
mkdirat()
mkfifoat()
mknodat()
utimensat()
3.57. <sys/statvfs.h>
¶
The following methods and variables in <sys/statvfs.h>
are supported:
statvfs()
The following methods and variables in <sys/statvfs.h>
are not supported:
fstatvfs()
3.58. <sys/time.h>
¶
The following methods and variables in <sys/time.h>
are supported:
gettimeofday()
times()
utimes()
The following methods in <sys/time.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
getitimer()
setitimer()
3.59. <sys/uio.h>
¶
The following methods and variables in <sys/uio.h>
are supported:
readv()
writev()
3.60. <sys/utsname.h>
¶
The following methods and variables in <sys/utsname.h>
are supported:
uname()
3.61. <sys/wait.h>
¶
The following methods and variables in <sys/wait.h>
are supported:
wait()
waitpid()
The following methods and variables in <sys/wait.h>
are not supported:
waitid()
3.62. <syslog.h>
¶
The following methods and variables in <syslog.h>
are not supported:
closelog()
openlog()
setlogmask()
syslog()
3.63. <termios.h>
¶
The following methods and variables in <termios.h>
are supported:
cfgetispeed()
cfgetospeed()
cfsetispeed()
cfsetospeed()
tcdrain()
tcflow()
tcflush()
tcgetattr()
tcsendbreak()
tcsetattr()
The following methods and variables in <termios.h>
are not supported:
tcgetsid()
3.64. <threads.h>
¶
The following methods and variables in <threads.h>
are supported:
call_once()
cnd_broadcast()
cnd_destroy()
cnd_init()
cnd_signal()
cnd_timedwait()
cnd_wait()
mtx_destroy()
mtx_init()
mtx_lock()
mtx_timedlock()
mtx_trylock()
mtx_unlock()
thrd_create()
thrd_current()
thrd_detach()
thrd_equal()
thrd_exit()
thrd_join()
thrd_sleep()
thrd_yield()
tss_create()
tss_delete()
tss_get()
tss_set()
3.65. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime()
asctime_r()
clock()
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
ctime()
ctime_r()
difftime()
gmtime()
gmtime_r()
localtime()
localtime_r()
nanosleep()
strftime()
strftime_l()
strptime()
time()
timer_create()
timer_delete()
timer_getoverrun()
timer_gettime()
timer_settime()
timezone
tzname
tzset()
The following methods in <time.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
clock_getcpuclockid()
The following methods and variables in <time.h>
are not supported:
daylight
getdate()
getdate_err
3.66. <trace.h>
¶
The following methods and variables in <trace.h>
are not supported:
posix_trace_attr_destroy()
posix_trace_attr_getclockres()
posix_trace_attr_getcreatetime()
posix_trace_attr_getgenversion()
posix_trace_attr_getinherited()
posix_trace_attr_getlogfullpolicy()
posix_trace_attr_getlogsize()
posix_trace_attr_getmaxdatasize()
posix_trace_attr_getmaxsystemeventsize()
posix_trace_attr_getmaxusereventsize()
posix_trace_attr_getname()
posix_trace_attr_getstreamfullpolicy()
posix_trace_attr_getstreamsize()
posix_trace_attr_init()
posix_trace_attr_setinherited()
posix_trace_attr_setlogfullpolicy()
posix_trace_attr_setlogsize()
posix_trace_attr_setmaxdatasize()
posix_trace_attr_setname()
posix_trace_attr_setstreamfullpolicy()
posix_trace_attr_setstreamsize()
posix_trace_clear()
posix_trace_close()
posix_trace_create()
posix_trace_create_withlog()
posix_trace_event()
posix_trace_eventid_equal()
posix_trace_eventid_get_name()
posix_trace_eventid_open()
posix_trace_eventset_add()
posix_trace_eventset_del()
posix_trace_eventset_empty()
posix_trace_eventset_fill()
posix_trace_eventset_ismember()
posix_trace_eventtypelist_getnext_id()
posix_trace_eventtypelist_rewind()
posix_trace_flush()
posix_trace_get_attr()
posix_trace_get_filter()
posix_trace_get_status()
posix_trace_getnext_event()
posix_trace_open()
posix_trace_rewind()
posix_trace_set_filter()
posix_trace_shutdown()
posix_trace_start()
posix_trace_stop()
posix_trace_timedgetnext_event()
posix_trace_trid_eventid_open()
posix_trace_trygetnext_event()
3.67. <ulimit.h>
¶
The following methods and variables in <ulimit.h>
are not supported:
ulimit()
3.68. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
_exit()
access()
alarm()
chdir()
chown()
close()
dup()
dup2()
environ
fchdir()
fchown()
fdatasync()
fpathconf()
fsync()
ftruncate()
getcwd()
getegid()
geteuid()
getgid()
getgroups()
gethostname()
getlogin()
getlogin_r()
getopt()
getpgrp()
getpid()
getppid()
getuid()
isatty()
lchown()
link()
lseek()
optarg
opterr
optind
optopt
pathconf()
pause()
pipe()
pread()
pwrite()
read()
readlink()
rmdir()
setegid()
seteuid()
setgid()
setpgid()
setsid()
setuid()
sleep()
swab()
symlink()
sync()
sysconf()
tcgetpgrp()
tcsetpgrp()
truncate()
ttyname()
ttyname_r()
ualarm()
unlink()
usleep()
write()
The following methods in <unistd.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
execl()
execle()
execlp()
execv()
execve()
execvp()
fork()
The following methods and variables in <unistd.h>
are not supported:
confstr()
crypt()
encrypt()
faccessat()
fchownat()
fexecve()
gethostid()
getpgid()
getsid()
linkat()
lockf()
nice()
readlinkat()
setpgrp()
setregid()
setreuid()
symlinkat()
unlinkat()
3.69. <utime.h>
¶
The following methods and variables in <utime.h>
are supported:
utime()
3.70. <utmpx.h>
¶
The following methods and variables in <utmpx.h>
are not supported:
endutxent()
getutxent()
getutxid()
getutxline()
pututxline()
setutxent()
3.71. <wchar.h>
¶
The following methods and variables in <wchar.h>
are supported:
btowc()
fgetwc()
fgetws()
fputwc()
fputws()
fwide()
fwprintf()
fwscanf()
getwc()
getwchar()
mbrlen()
mbrtowc()
mbsinit()
mbsnrtowcs()
mbsrtowcs()
open_wmemstream()
putwc()
putwchar()
swprintf()
swscanf()
ungetwc()
vfwprintf()
vfwscanf()
vswprintf()
vswscanf()
vwprintf()
vwscanf()
wcpcpy()
wcpncpy()
wcrtomb()
wcscasecmp()
wcscasecmp_l()
wcscat()
wcschr()
wcscmp()
wcscoll()
wcscoll_l()
wcscpy()
wcscspn()
wcsdup()
wcsftime()
wcslen()
wcsncasecmp()
wcsncat()
wcsncmp()
wcsncpy()
wcsnlen()
wcsnrtombs()
wcspbrk()
wcsrchr()
wcsrtombs()
wcsspn()
wcsstr()
wcstod()
wcstof()
wcstok()
wcstol()
wcstold()
wcstoll()
wcstoul()
wcstoull()
wcswidth()
wcsxfrm()
wcsxfrm_l()
wctob()
wcwidth()
wmemchr()
wmemcmp()
wmemcpy()
wmemmove()
wmemset()
wprintf()
wscanf()
The following methods and variables in <wchar.h>
are not supported:
wcscasemcp_l()
wcsncasemcp_l()
3.72. <wctype.h>
¶
The following methods and variables in <wctype.h>
are supported:
iswalnum()
iswalnum_l()
iswalpha()
iswalpha_l()
iswblank()
iswblank_l()
iswcntrl()
iswcntrl_l()
iswctype()
iswctype_l()
iswdigit()
iswdigit_l()
iswgraph()
iswgraph_l()
iswlower()
iswlower_l()
iswprint()
iswprint_l()
iswpunct()
iswpunct_l()
iswspace()
iswspace_l()
iswupper()
iswupper_l()
iswxdigit()
iswxdigit_l()
towctrans()
towctrans_l()
towlower()
towlower_l()
towupper()
towupper_l()
wctrans()
wctrans_l()
wctype()
wctype_l()
3.73. <wordexp.h>
¶
The following methods and variables in <wordexp.h>
are not supported:
wordexp()
wordfree()
4. POSIX-2017 (Issue 7)¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
4.1. Summary¶
The follow table summarizes alignment with the POSIX-2017 (Issue 7) standard:
Supported
971
ENOSYS
19
Not supported
206
4.2. <aio.h>
¶
The following methods and variables in <aio.h>
are supported:
aio_cancel()
aio_error()
aio_fsync()
aio_read()
aio_return()
aio_write()
The following methods in <aio.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
aio_suspend()
lio_listio()
4.3. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_addr()
inet_ntoa()
inet_ntop()
inet_pton()
ntohl()
ntohs()
4.4. <assert.h>
¶
The following methods and variables in <assert.h>
are supported:
assert()
4.5. <complex.h>
¶
The following methods and variables in <complex.h>
are supported:
cabs()
cabsf()
cabsl()
cacos()
cacosf()
cacosh()
cacoshf()
cacoshl()
cacosl()
carg()
cargf()
cargl()
casin()
casinf()
casinh()
casinhf()
casinhl()
casinl()
catan()
catanf()
catanh()
catanhf()
catanhl()
catanl()
ccos()
ccosf()
ccosh()
ccoshf()
ccoshl()
ccosl()
cexp()
cexpf()
cexpl()
cimag()
cimagf()
cimagl()
clog()
clogf()
clogl()
conj()
conjf()
conjl()
cpow()
cpowf()
cpowl()
cproj()
cprojf()
cprojl()
creal()
crealf()
creall()
csin()
csinf()
csinh()
csinhf()
csinhl()
csinl()
csqrt()
csqrtf()
csqrtl()
ctan()
ctanf()
ctanh()
ctanhf()
ctanhl()
ctanl()
4.6. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
_tolower()
_toupper()
isalnum()
isalnum_l()
isalpha()
isalpha_l()
isascii()
isblank()
isblank_l()
iscntrl()
iscntrl_l()
isdigit()
isdigit_l()
isgraph()
isgraph_l()
islower()
islower_l()
isprint()
isprint_l()
ispunct()
ispunct_l()
isspace()
isspace_l()
isupper()
isupper_l()
isxdigit()
isxdigit_l()
toascii()
tolower()
tolower_l()
toupper()
toupper_l()
4.7. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
alphasort()
closedir()
fdopendir()
opendir()
readdir()
readdir_r()
rewinddir()
scandir()
seekdir()
telldir()
The following methods and variables in <dirent.h>
are not supported:
dirfd()
4.8. <dlfcn.h>
¶
The following methods and variables in <dlfcn.h>
are supported:
dlclose()
dlerror()
dlopen()
dlsym()
4.9. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
4.10. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
fcntl()
open()
The following methods and variables in <fcntl.h>
are not supported:
openat()
posix_fadvise()
posix_fallocate()
posix_openpt()
4.11. <fenv.h>
¶
The following methods and variables in <fenv.h>
are not supported:
feclearexcept()
fegetenv()
fegetexceptflag()
fegetround()
feholdexcept()
feraiseexcept()
fesetenv()
fesetexceptflag()
fesetround()
fetestexcept()
feupdateenv()
4.12. <fmtmsg.h>
¶
The following methods and variables in <fmtmsg.h>
are not supported:
fmtmsg()
4.13. <fnmatch.h>
¶
The following methods and variables in <fnmatch.h>
are supported:
fnmatch()
4.14. <ftw.h>
¶
The following methods and variables in <ftw.h>
are supported:
ftw()
nftw()
4.15. <glob.h>
¶
The following methods and variables in <glob.h>
are supported:
glob()
globfree()
4.16. <grp.h>
¶
The following methods and variables in <grp.h>
are supported:
endgrent()
getgrent()
getgrgid()
getgrgid_r()
getgrnam()
getgrnam_r()
setgrent()
4.17. <iconv.h>
¶
The following methods and variables in <iconv.h>
are supported:
iconv()
iconv_close()
iconv_open()
4.18. <inttypes.h>
¶
The following methods and variables in <inttypes.h>
are supported:
imaxabs()
imaxdiv()
strtoimax()
strtoumax()
wcstoimax()
wcstoumax()
4.19. <langinfo.h>
¶
The following methods and variables in <langinfo.h>
are supported:
nl_langinfo()
nl_langinfo_l()
4.20. <libgen.h>
¶
The following methods and variables in <libgen.h>
are supported:
basename()
dirname()
4.21. <locale.h>
¶
The following methods and variables in <locale.h>
are supported:
duplocale()
freelocale()
localeconv()
newlocale()
setlocale()
uselocale()
4.22. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosf()
acosh()
acoshf()
acoshl()
acosl()
asin()
asinf()
asinh()
asinhf()
asinhl()
asinl()
atan()
atan2()
atan2f()
atan2l()
atanf()
atanh()
atanhf()
atanhl()
atanl()
cbrt()
cbrtf()
cbrtl()
ceil()
ceilf()
ceill()
copysign()
copysignf()
copysignl()
cos()
cosf()
cosh()
coshf()
coshl()
cosl()
erf()
erfc()
erfcf()
erfcl()
erff()
erfl()
exp()
exp2()
exp2f()
exp2l()
expf()
expl()
expm1()
expm1f()
expm1l()
fabs()
fabsf()
fabsl()
fdim()
fdimf()
fdiml()
floor()
floorf()
floorl()
fma()
fmaf()
fmal()
fmax()
fmaxf()
fmaxl()
fmin()
fminf()
fminl()
fmod()
fmodf()
fmodl()
fpclassify()
frexp()
frexpf()
frexpl()
hypot()
hypotf()
hypotl()
ilogb()
ilogbf()
ilogbl()
isfinite()
isgreater()
isgreaterequal()
isinf()
isless()
islessequal()
islessgreater()
isnan()
isnormal()
isunordered()
ldexp()
ldexpf()
ldexpl()
lgamma()
lgammaf()
lgammal()
llrint()
llrintf()
llrintl()
llround()
llroundf()
llroundl()
log()
log10()
log10f()
log10l()
log1p()
log1pf()
log1pl()
log2()
log2f()
log2l()
logb()
logbf()
logbl()
logf()
logl()
lrint()
lrintf()
lrintl()
lround()
lroundf()
lroundl()
modf()
modff()
modfl()
nan()
nanf()
nanl()
nearbyint()
nearbyintf()
nearbyintl()
nextafter()
nextafterf()
nextafterl()
nexttoward()
nexttowardl()
pow()
powf()
powl()
remainder()
remainderf()
remainderl()
remquo()
remquof()
remquol()
rint()
rintf()
rintl()
round()
roundf()
roundl()
scalbln()
scalblnf()
scalblnl()
scalbn()
scalbnf()
scalbnl()
sin()
sinf()
sinh()
sinhf()
sinhl()
sinl()
sqrt()
sqrtf()
sqrtl()
tan()
tanf()
tanh()
tanhf()
tanhl()
tanl()
tgamma()
tgammaf()
tgammal()
trunc()
truncf()
truncl()
The following methods and variables in <math.h>
are not supported:
j0()
j1()
jn()
nexttowardf()
signbit()
signgam
y0()
y1()
yn()
4.23. <monetary.h>
¶
The following methods and variables in <monetary.h>
are not supported:
strfmon()
strfmon_l()
4.24. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_close()
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
mq_unlink()
4.25. <ndbm.h>
¶
The following methods and variables in <ndbm.h>
are supported:
dbm_clearerr()
dbm_close()
dbm_delete()
dbm_error()
dbm_fetch()
dbm_firstkey()
dbm_nextkey()
dbm_open()
dbm_store()
4.26. <net/if.h>
¶
The following methods and variables in <net/if.h>
are supported:
if_freenameindex()
if_indextoname()
if_nameindex()
if_nametoindex()
4.27. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
endhostent()
endnetent()
endprotoent()
endservent()
freeaddrinfo()
gai_strerror()
getaddrinfo()
gethostent()
getnameinfo()
getnetbyaddr()
getnetbyname()
getnetent()
getprotobyname()
getprotobynumber()
getprotoent()
getservbyname()
getservbyport()
getservent()
sethostent()
setnetent()
setprotoent()
setservent()
4.28. <nl_types.h>
¶
The following methods and variables in <nl_types.h>
are not supported:
catclose()
catgets()
catopen()
4.29. <poll.h>
¶
The following methods and variables in <poll.h>
are not supported:
poll()
4.30. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getdetachstate()
pthread_attr_getguardsize()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setdetachstate()
pthread_attr_setguardsize()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstacksize()
pthread_barrier_destroy()
pthread_barrier_init()
pthread_barrier_wait()
pthread_barrierattr_destroy()
pthread_barrierattr_getpshared()
pthread_barrierattr_init()
pthread_barrierattr_setpshared()
pthread_cancel()
pthread_cleanup_pop()
pthread_cleanup_push()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_getpshared()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_condattr_setpshared()
pthread_create()
pthread_detach()
pthread_equal()
pthread_exit()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_join()
pthread_key_create()
pthread_key_delete()
pthread_mutex_destroy()
pthread_mutex_getprioceiling()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_setprioceiling()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_getpshared()
pthread_mutexattr_gettype()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_mutexattr_setpshared()
pthread_mutexattr_settype()
pthread_once()
pthread_rwlock_destroy()
pthread_rwlock_init()
pthread_rwlock_rdlock()
pthread_rwlock_timedrdlock()
pthread_rwlock_timedwrlock()
pthread_rwlock_tryrdlock()
pthread_rwlock_trywrlock()
pthread_rwlock_unlock()
pthread_rwlock_wrlock()
pthread_rwlockattr_destroy()
pthread_rwlockattr_getpshared()
pthread_rwlockattr_init()
pthread_rwlockattr_setpshared()
pthread_self()
pthread_setcancelstate()
pthread_setcanceltype()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
pthread_spin_destroy()
pthread_spin_init()
pthread_spin_lock()
pthread_spin_trylock()
pthread_spin_unlock()
pthread_testcancel()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_atfork()
pthread_getcpuclockid()
The following methods and variables in <pthread.h>
are not supported:
pthread_mutex_consistent()
pthread_mutexattr_getrobust()
pthread_mutexattr_setrobust()
4.31. <pwd.h>
¶
The following methods and variables in <pwd.h>
are supported:
endpwent()
getpwent()
getpwnam()
getpwnam_r()
getpwuid()
getpwuid_r()
setpwent()
4.32. <regex.h>
¶
The following methods and variables in <regex.h>
are supported:
regcomp()
regerror()
regexec()
regfree()
4.33. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_rr_get_interval()
sched_yield()
The following methods in <sched.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
sched_getparam()
sched_getscheduler()
sched_setparam()
sched_setscheduler()
4.34. <search.h>
¶
The following methods and variables in <search.h>
are supported:
hcreate()
hdestroy()
hsearch()
tdelete()
tfind()
tsearch()
twalk()
The following methods and variables in <search.h>
are not supported:
insque()
lfind()
lsearch()
remque()
4.35. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_unlink()
sem_wait()
4.36. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
longjmp()
setjmp()
siglongjmp()
sigsetjmp()
The following methods and variables in <setjmp.h>
are not supported:
_longjmp()
_setjmp()
4.37. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
kill()
psignal()
pthread_kill()
pthread_sigmask()
raise()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
signal()
sigpending()
sigprocmask()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
The following methods and variables in <signal.h>
are not supported:
killpg()
psiginfo()
sigaltstack()
sighold()
sigignore()
siginterrupt()
sigpause()
sigrelse()
sigset()
4.38. <spawn.h>
¶
The following methods and variables in <spawn.h>
are not supported:
posix_spawn()
posix_spawn_file_actions_addclose()
posix_spawn_file_actions_adddup2()
posix_spawn_file_actions_addopen()
posix_spawn_file_actions_destroy()
posix_spawn_file_actions_init()
posix_spawnattr_destroy()
posix_spawnattr_getflags()
posix_spawnattr_getpgroup()
posix_spawnattr_getschedparam()
posix_spawnattr_getschedpolicy()
posix_spawnattr_getsigdefault()
posix_spawnattr_getsigmask()
posix_spawnattr_init()
posix_spawnattr_setflags()
posix_spawnattr_setpgroup()
posix_spawnattr_setschedparam()
posix_spawnattr_setschedpolicy()
posix_spawnattr_setsigdefault()
posix_spawnattr_setsigmask()
posix_spawnp()
4.39. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_copy()
va_end()
va_start()
4.40. <stddef.h>
¶
The following methods and variables in <stddef.h>
are supported:
offsetof()
4.41. <stdint.h>
¶
The following methods and variables in <stdint.h>
are supported:
INTMAX_C()
INTN_C()
UINTMAX_C()
UINTN_C()
4.42. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
ctermid()
dprintf()
fclose()
fdopen()
feof()
ferror()
fflush()
fgetc()
fgetpos()
fgets()
fileno()
flockfile()
fmemopen()
fopen()
fprintf()
fputc()
fputs()
fread()
freopen()
fscanf()
fseek()
fseeko()
fsetpos()
ftell()
ftello()
ftrylockfile()
funlockfile()
fwrite()
getc()
getc_unlocked()
getchar()
getchar_unlocked()
gets()
open_memstream()
perror()
printf()
putc()
putc_unlocked()
putchar()
putchar_unlocked()
puts()
remove()
rename()
rewind()
scanf()
setbuf()
setvbuf()
snprintf()
sprintf()
sscanf()
stderr
stdin
stdout
tempnam()
tmpfile()
tmpnam()
ungetc()
vdprintf()
vfprintf()
vfscanf()
vprintf()
vscanf()
vsnprintf()
vsprintf()
vsscanf()
The following methods and variables in <stdio.h>
are not supported:
getdelim()
getline()
pclose()
popen()
renameat()
4.43. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
_Exit()
a64l()
abort()
abs()
atexit()
atof()
atoi()
atol()
atoll()
bsearch()
calloc()
div()
drand48()
erand48()
exit()
free()
getenv()
getsubopt()
jrand48()
l64a()
labs()
lcong48()
ldiv()
llabs()
lldiv()
lrand48()
malloc()
mblen()
mbstowcs()
mbtowc()
mkdtemp()
mkstemp()
mktime()
mrand48()
nrand48()
posix_memalign()
putenv()
qsort()
rand()
rand_r()
random()
realloc()
realpath()
seed48()
setenv()
srand()
srand48()
srandom()
strtod()
strtof()
strtol()
strtold()
strtoll()
strtoul()
strtoull()
unsetenv()
wcstombs()
wctomb()
The following methods in <stdlib.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
system()
The following methods and variables in <stdlib.h>
are not supported:
grantpt()
initstate()
ptsname()
setkey()
setstate()
unlockpt()
4.44. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memccpy()
memchr()
memcmp()
memcpy()
memmove()
memset()
stpcpy()
stpncpy()
strcat()
strchr()
strcmp()
strcoll()
strcoll_l()
strcpy()
strcspn()
strdup()
strerror()
strerror_l()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strndup()
strnlen()
strpbrk()
strrchr()
strsignal()
strspn()
strstr()
strtok()
strtok_r()
strxfrm()
strxfrm_l()
4.45. <strings.h>
¶
The following methods and variables in <strings.h>
are supported:
ffs()
strcasecmp()
strcasecmp_l()
strncasecmp()
strncasecmp_l()
4.46. <stropts.h>
¶
The following methods and variables in <stropts.h>
are supported:
ioctl()
The following methods and variables in <stropts.h>
are not supported:
fattach()
fdetach()
getmsg()
getpmsg()
isastream()
putmsg()
putpmsg()
4.47. <sys/ipc.h>
¶
The following methods and variables in <sys/ipc.h>
are not supported:
ftok()
4.48. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
mprotect()
msync()
munlock()
munlockall()
munmap()
posix_madvise()
shm_open()
shm_unlink()
The following methods and variables in <sys/mman.h>
are not supported:
posix_mem_offset()
posix_typed_mem_get_info()
posix_typed_mem_open()
4.49. <sys/msg.h>
¶
The following methods and variables in <sys/msg.h>
are not supported:
msgctl()
msgget()
msgrcv()
msgsnd()
4.50. <sys/resource.h>
¶
The following methods and variables in <sys/resource.h>
are supported:
getrusage()
The following methods and variables in <sys/resource.h>
are not supported:
getpriority()
getrlimit()
setpriority()
setrlimit()
4.51. <sys/select.h>
¶
The following methods and variables in <sys/select.h>
are supported:
FD_CLR()
FD_ISSET()
FD_SET()
FD_ZERO()
select()
The following methods and variables in <sys/select.h>
are not supported:
pselect()
4.52. <sys/sem.h>
¶
The following methods and variables in <sys/sem.h>
are not supported:
semctl()
semget()
semop()
4.53. <sys/shm.h>
¶
The following methods and variables in <sys/shm.h>
are not supported:
shmat()
shmctl()
shmdt()
shmget()
4.54. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
accept()
bind()
connect()
getpeername()
getsockname()
getsockopt()
listen()
recv()
recvfrom()
recvmsg()
send()
sendmsg()
sendto()
setsockopt()
shutdown()
socket()
socketpair()
The following methods and variables in <sys/socket.h>
are not supported:
sockatmark()
4.55. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
chmod()
fchmod()
fstat()
lstat()
mkdir()
mkfifo()
mknod()
stat()
umask()
The following methods and variables in <sys/stat.h>
are not supported:
fchmodat()
fstatat()
futimens()
mkdirat()
mkfifoat()
mknodat()
utimensat()
4.56. <sys/statvfs.h>
¶
The following methods and variables in <sys/statvfs.h>
are supported:
statvfs()
The following methods and variables in <sys/statvfs.h>
are not supported:
fstatvfs()
4.57. <sys/time.h>
¶
The following methods and variables in <sys/time.h>
are supported:
gettimeofday()
times()
utimes()
The following methods in <sys/time.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
getitimer()
setitimer()
4.58. <sys/uio.h>
¶
The following methods and variables in <sys/uio.h>
are supported:
readv()
writev()
4.59. <sys/utsname.h>
¶
The following methods and variables in <sys/utsname.h>
are supported:
uname()
4.60. <sys/wait.h>
¶
The following methods and variables in <sys/wait.h>
are supported:
wait()
waitpid()
The following methods and variables in <sys/wait.h>
are not supported:
waitid()
4.61. <syslog.h>
¶
The following methods and variables in <syslog.h>
are not supported:
closelog()
openlog()
setlogmask()
syslog()
4.62. <termios.h>
¶
The following methods and variables in <termios.h>
are supported:
cfgetispeed()
cfgetospeed()
cfsetispeed()
cfsetospeed()
tcdrain()
tcflow()
tcflush()
tcgetattr()
tcsendbreak()
tcsetattr()
The following methods and variables in <termios.h>
are not supported:
tcgetsid()
4.63. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime()
asctime_r()
clock()
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
ctime()
ctime_r()
difftime()
gmtime()
gmtime_r()
localtime()
localtime_r()
nanosleep()
strftime()
strftime_l()
strptime()
time()
timer_create()
timer_delete()
timer_getoverrun()
timer_gettime()
timer_settime()
timezone
tzname
tzset()
The following methods in <time.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
clock_getcpuclockid()
The following methods and variables in <time.h>
are not supported:
daylight
getdate()
getdate_err
4.64. <trace.h>
¶
The following methods and variables in <trace.h>
are not supported:
posix_trace_attr_destroy()
posix_trace_attr_getclockres()
posix_trace_attr_getcreatetime()
posix_trace_attr_getgenversion()
posix_trace_attr_getinherited()
posix_trace_attr_getlogfullpolicy()
posix_trace_attr_getlogsize()
posix_trace_attr_getmaxdatasize()
posix_trace_attr_getmaxsystemeventsize()
posix_trace_attr_getmaxusereventsize()
posix_trace_attr_getname()
posix_trace_attr_getstreamfullpolicy()
posix_trace_attr_getstreamsize()
posix_trace_attr_init()
posix_trace_attr_setinherited()
posix_trace_attr_setlogfullpolicy()
posix_trace_attr_setlogsize()
posix_trace_attr_setmaxdatasize()
posix_trace_attr_setname()
posix_trace_attr_setstreamfullpolicy()
posix_trace_attr_setstreamsize()
posix_trace_clear()
posix_trace_close()
posix_trace_create()
posix_trace_create_withlog()
posix_trace_event()
posix_trace_eventid_equal()
posix_trace_eventid_get_name()
posix_trace_eventid_open()
posix_trace_eventset_add()
posix_trace_eventset_del()
posix_trace_eventset_empty()
posix_trace_eventset_fill()
posix_trace_eventset_ismember()
posix_trace_eventtypelist_getnext_id()
posix_trace_eventtypelist_rewind()
posix_trace_flush()
posix_trace_get_attr()
posix_trace_get_filter()
posix_trace_get_status()
posix_trace_getnext_event()
posix_trace_open()
posix_trace_rewind()
posix_trace_set_filter()
posix_trace_shutdown()
posix_trace_start()
posix_trace_stop()
posix_trace_timedgetnext_event()
posix_trace_trid_eventid_open()
posix_trace_trygetnext_event()
4.65. <ulimit.h>
¶
The following methods and variables in <ulimit.h>
are not supported:
ulimit()
4.66. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
_exit()
access()
alarm()
chdir()
chown()
close()
dup()
dup2()
environ
fchdir()
fchown()
fdatasync()
fpathconf()
fsync()
ftruncate()
getcwd()
getegid()
geteuid()
getgid()
getgroups()
gethostname()
getlogin()
getlogin_r()
getopt()
getpgrp()
getpid()
getppid()
getuid()
isatty()
lchown()
link()
lseek()
optarg
opterr
optind
optopt
pathconf()
pause()
pipe()
pread()
pwrite()
read()
readlink()
rmdir()
setegid()
seteuid()
setgid()
setpgid()
setsid()
setuid()
sleep()
swab()
symlink()
sync()
sysconf()
tcgetpgrp()
tcsetpgrp()
truncate()
ttyname()
ttyname_r()
unlink()
write()
The following methods in <unistd.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
execl()
execle()
execlp()
execv()
execve()
execvp()
fork()
The following methods and variables in <unistd.h>
are not supported:
confstr()
crypt()
encrypt()
faccessat()
fchownat()
fexecve()
gethostid()
getpgid()
getsid()
linkat()
lockf()
nice()
readlinkat()
setpgrp()
setregid()
setreuid()
symlinkat()
unlinkat()
4.67. <utime.h>
¶
The following methods and variables in <utime.h>
are supported:
utime()
4.68. <utmpx.h>
¶
The following methods and variables in <utmpx.h>
are not supported:
endutxent()
getutxent()
getutxid()
getutxline()
pututxline()
setutxent()
4.69. <wchar.h>
¶
The following methods and variables in <wchar.h>
are supported:
btowc()
fgetwc()
fgetws()
fputwc()
fputws()
fwide()
fwprintf()
fwscanf()
getwc()
getwchar()
mbrlen()
mbrtowc()
mbsinit()
mbsnrtowcs()
mbsrtowcs()
open_wmemstream()
putwc()
putwchar()
swprintf()
swscanf()
ungetwc()
vfwprintf()
vfwscanf()
vswprintf()
vswscanf()
vwprintf()
vwscanf()
wcpcpy()
wcpncpy()
wcrtomb()
wcscasecmp()
wcscasecmp_l()
wcscat()
wcschr()
wcscmp()
wcscoll()
wcscoll_l()
wcscpy()
wcscspn()
wcsdup()
wcsftime()
wcslen()
wcsncasecmp()
wcsncat()
wcsncmp()
wcsncpy()
wcsnlen()
wcsnrtombs()
wcspbrk()
wcsrchr()
wcsrtombs()
wcsspn()
wcsstr()
wcstod()
wcstof()
wcstok()
wcstol()
wcstold()
wcstoll()
wcstoul()
wcstoull()
wcswidth()
wcsxfrm()
wcsxfrm_l()
wctob()
wcwidth()
wmemchr()
wmemcmp()
wmemcpy()
wmemmove()
wmemset()
wprintf()
wscanf()
The following methods and variables in <wchar.h>
are not supported:
wcscasemcp_l()
wcsncasemcp_l()
4.70. <wctype.h>
¶
The following methods and variables in <wctype.h>
are supported:
iswalnum()
iswalnum_l()
iswalpha()
iswalpha_l()
iswblank()
iswblank_l()
iswcntrl()
iswcntrl_l()
iswctype()
iswctype_l()
iswdigit()
iswdigit_l()
iswgraph()
iswgraph_l()
iswlower()
iswlower_l()
iswprint()
iswprint_l()
iswpunct()
iswpunct_l()
iswspace()
iswspace_l()
iswupper()
iswupper_l()
iswxdigit()
iswxdigit_l()
towctrans()
towctrans_l()
towlower()
towlower_l()
towupper()
towupper_l()
wctrans()
wctrans_l()
wctype()
wctype_l()
4.71. <wordexp.h>
¶
The following methods and variables in <wordexp.h>
are not supported:
wordexp()
wordfree()
5. POSIX-2008 (Issue 6 TC2)¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
5.1. Summary¶
The follow table summarizes alignment with the POSIX-2008 (Issue 6 TC2) standard:
Supported
971
ENOSYS
19
Not supported
206
5.2. <aio.h>
¶
The following methods and variables in <aio.h>
are supported:
aio_cancel()
aio_error()
aio_fsync()
aio_read()
aio_return()
aio_write()
The following methods in <aio.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
aio_suspend()
lio_listio()
5.3. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_addr()
inet_ntoa()
inet_ntop()
inet_pton()
ntohl()
ntohs()
5.4. <assert.h>
¶
The following methods and variables in <assert.h>
are supported:
assert()
5.5. <complex.h>
¶
The following methods and variables in <complex.h>
are supported:
cabs()
cabsf()
cabsl()
cacos()
cacosf()
cacosh()
cacoshf()
cacoshl()
cacosl()
carg()
cargf()
cargl()
casin()
casinf()
casinh()
casinhf()
casinhl()
casinl()
catan()
catanf()
catanh()
catanhf()
catanhl()
catanl()
ccos()
ccosf()
ccosh()
ccoshf()
ccoshl()
ccosl()
cexp()
cexpf()
cexpl()
cimag()
cimagf()
cimagl()
clog()
clogf()
clogl()
conj()
conjf()
conjl()
cpow()
cpowf()
cpowl()
cproj()
cprojf()
cprojl()
creal()
crealf()
creall()
csin()
csinf()
csinh()
csinhf()
csinhl()
csinl()
csqrt()
csqrtf()
csqrtl()
ctan()
ctanf()
ctanh()
ctanhf()
ctanhl()
ctanl()
5.6. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
_tolower()
_toupper()
isalnum()
isalnum_l()
isalpha()
isalpha_l()
isascii()
isblank()
isblank_l()
iscntrl()
iscntrl_l()
isdigit()
isdigit_l()
isgraph()
isgraph_l()
islower()
islower_l()
isprint()
isprint_l()
ispunct()
ispunct_l()
isspace()
isspace_l()
isupper()
isupper_l()
isxdigit()
isxdigit_l()
toascii()
tolower()
tolower_l()
toupper()
toupper_l()
5.7. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
alphasort()
closedir()
fdopendir()
opendir()
readdir()
readdir_r()
rewinddir()
scandir()
seekdir()
telldir()
The following methods and variables in <dirent.h>
are not supported:
dirfd()
5.8. <dlfcn.h>
¶
The following methods and variables in <dlfcn.h>
are supported:
dlclose()
dlerror()
dlopen()
dlsym()
5.9. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
5.10. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
fcntl()
open()
The following methods and variables in <fcntl.h>
are not supported:
openat()
posix_fadvise()
posix_fallocate()
posix_openpt()
5.11. <fenv.h>
¶
The following methods and variables in <fenv.h>
are not supported:
feclearexcept()
fegetenv()
fegetexceptflag()
fegetround()
feholdexcept()
feraiseexcept()
fesetenv()
fesetexceptflag()
fesetround()
fetestexcept()
feupdateenv()
5.12. <fmtmsg.h>
¶
The following methods and variables in <fmtmsg.h>
are not supported:
fmtmsg()
5.13. <fnmatch.h>
¶
The following methods and variables in <fnmatch.h>
are supported:
fnmatch()
5.14. <ftw.h>
¶
The following methods and variables in <ftw.h>
are supported:
ftw()
nftw()
5.15. <glob.h>
¶
The following methods and variables in <glob.h>
are supported:
glob()
globfree()
5.16. <grp.h>
¶
The following methods and variables in <grp.h>
are supported:
endgrent()
getgrent()
getgrgid()
getgrgid_r()
getgrnam()
getgrnam_r()
setgrent()
5.17. <iconv.h>
¶
The following methods and variables in <iconv.h>
are supported:
iconv()
iconv_close()
iconv_open()
5.18. <inttypes.h>
¶
The following methods and variables in <inttypes.h>
are supported:
imaxabs()
imaxdiv()
strtoimax()
strtoumax()
wcstoimax()
wcstoumax()
5.19. <langinfo.h>
¶
The following methods and variables in <langinfo.h>
are supported:
nl_langinfo()
nl_langinfo_l()
5.20. <libgen.h>
¶
The following methods and variables in <libgen.h>
are supported:
basename()
dirname()
5.21. <locale.h>
¶
The following methods and variables in <locale.h>
are supported:
duplocale()
freelocale()
localeconv()
newlocale()
setlocale()
uselocale()
5.22. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosf()
acosh()
acoshf()
acoshl()
acosl()
asin()
asinf()
asinh()
asinhf()
asinhl()
asinl()
atan()
atan2()
atan2f()
atan2l()
atanf()
atanh()
atanhf()
atanhl()
atanl()
cbrt()
cbrtf()
cbrtl()
ceil()
ceilf()
ceill()
copysign()
copysignf()
copysignl()
cos()
cosf()
cosh()
coshf()
coshl()
cosl()
erf()
erfc()
erfcf()
erfcl()
erff()
erfl()
exp()
exp2()
exp2f()
exp2l()
expf()
expl()
expm1()
expm1f()
expm1l()
fabs()
fabsf()
fabsl()
fdim()
fdimf()
fdiml()
floor()
floorf()
floorl()
fma()
fmaf()
fmal()
fmax()
fmaxf()
fmaxl()
fmin()
fminf()
fminl()
fmod()
fmodf()
fmodl()
fpclassify()
frexp()
frexpf()
frexpl()
hypot()
hypotf()
hypotl()
ilogb()
ilogbf()
ilogbl()
isfinite()
isgreater()
isgreaterequal()
isinf()
isless()
islessequal()
islessgreater()
isnan()
isnormal()
isunordered()
ldexp()
ldexpf()
ldexpl()
lgamma()
lgammaf()
lgammal()
llrint()
llrintf()
llrintl()
llround()
llroundf()
llroundl()
log()
log10()
log10f()
log10l()
log1p()
log1pf()
log1pl()
log2()
log2f()
log2l()
logb()
logbf()
logbl()
logf()
logl()
lrint()
lrintf()
lrintl()
lround()
lroundf()
lroundl()
modf()
modff()
modfl()
nan()
nanf()
nanl()
nearbyint()
nearbyintf()
nearbyintl()
nextafter()
nextafterf()
nextafterl()
nexttoward()
nexttowardl()
pow()
powf()
powl()
remainder()
remainderf()
remainderl()
remquo()
remquof()
remquol()
rint()
rintf()
rintl()
round()
roundf()
roundl()
scalbln()
scalblnf()
scalblnl()
scalbn()
scalbnf()
scalbnl()
sin()
sinf()
sinh()
sinhf()
sinhl()
sinl()
sqrt()
sqrtf()
sqrtl()
tan()
tanf()
tanh()
tanhf()
tanhl()
tanl()
tgamma()
tgammaf()
tgammal()
trunc()
truncf()
truncl()
The following methods and variables in <math.h>
are not supported:
j0()
j1()
jn()
nexttowardf()
signbit()
signgam
y0()
y1()
yn()
5.23. <monetary.h>
¶
The following methods and variables in <monetary.h>
are not supported:
strfmon()
strfmon_l()
5.24. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_close()
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
mq_unlink()
5.25. <ndbm.h>
¶
The following methods and variables in <ndbm.h>
are supported:
dbm_clearerr()
dbm_close()
dbm_delete()
dbm_error()
dbm_fetch()
dbm_firstkey()
dbm_nextkey()
dbm_open()
dbm_store()
5.26. <net/if.h>
¶
The following methods and variables in <net/if.h>
are supported:
if_freenameindex()
if_indextoname()
if_nameindex()
if_nametoindex()
5.27. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
endhostent()
endnetent()
endprotoent()
endservent()
freeaddrinfo()
gai_strerror()
getaddrinfo()
gethostent()
getnameinfo()
getnetbyaddr()
getnetbyname()
getnetent()
getprotobyname()
getprotobynumber()
getprotoent()
getservbyname()
getservbyport()
getservent()
sethostent()
setnetent()
setprotoent()
setservent()
5.28. <nl_types.h>
¶
The following methods and variables in <nl_types.h>
are not supported:
catclose()
catgets()
catopen()
5.29. <poll.h>
¶
The following methods and variables in <poll.h>
are not supported:
poll()
5.30. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getdetachstate()
pthread_attr_getguardsize()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setdetachstate()
pthread_attr_setguardsize()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstacksize()
pthread_barrier_destroy()
pthread_barrier_init()
pthread_barrier_wait()
pthread_barrierattr_destroy()
pthread_barrierattr_getpshared()
pthread_barrierattr_init()
pthread_barrierattr_setpshared()
pthread_cancel()
pthread_cleanup_pop()
pthread_cleanup_push()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_getpshared()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_condattr_setpshared()
pthread_create()
pthread_detach()
pthread_equal()
pthread_exit()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_join()
pthread_key_create()
pthread_key_delete()
pthread_mutex_destroy()
pthread_mutex_getprioceiling()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_setprioceiling()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_getpshared()
pthread_mutexattr_gettype()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_mutexattr_setpshared()
pthread_mutexattr_settype()
pthread_once()
pthread_rwlock_destroy()
pthread_rwlock_init()
pthread_rwlock_rdlock()
pthread_rwlock_timedrdlock()
pthread_rwlock_timedwrlock()
pthread_rwlock_tryrdlock()
pthread_rwlock_trywrlock()
pthread_rwlock_unlock()
pthread_rwlock_wrlock()
pthread_rwlockattr_destroy()
pthread_rwlockattr_getpshared()
pthread_rwlockattr_init()
pthread_rwlockattr_setpshared()
pthread_self()
pthread_setcancelstate()
pthread_setcanceltype()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
pthread_spin_destroy()
pthread_spin_init()
pthread_spin_lock()
pthread_spin_trylock()
pthread_spin_unlock()
pthread_testcancel()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_atfork()
pthread_getcpuclockid()
The following methods and variables in <pthread.h>
are not supported:
pthread_mutex_consistent()
pthread_mutexattr_getrobust()
pthread_mutexattr_setrobust()
5.31. <pwd.h>
¶
The following methods and variables in <pwd.h>
are supported:
endpwent()
getpwent()
getpwnam()
getpwnam_r()
getpwuid()
getpwuid_r()
setpwent()
5.32. <regex.h>
¶
The following methods and variables in <regex.h>
are supported:
regcomp()
regerror()
regexec()
regfree()
5.33. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_rr_get_interval()
sched_yield()
The following methods in <sched.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
sched_getparam()
sched_getscheduler()
sched_setparam()
sched_setscheduler()
5.34. <search.h>
¶
The following methods and variables in <search.h>
are supported:
hcreate()
hdestroy()
hsearch()
tdelete()
tfind()
tsearch()
twalk()
The following methods and variables in <search.h>
are not supported:
insque()
lfind()
lsearch()
remque()
5.35. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_unlink()
sem_wait()
5.36. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
longjmp()
setjmp()
siglongjmp()
sigsetjmp()
The following methods and variables in <setjmp.h>
are not supported:
_longjmp()
_setjmp()
5.37. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
kill()
psignal()
pthread_kill()
pthread_sigmask()
raise()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
signal()
sigpending()
sigprocmask()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
The following methods and variables in <signal.h>
are not supported:
killpg()
psiginfo()
sigaltstack()
sighold()
sigignore()
siginterrupt()
sigpause()
sigrelse()
sigset()
5.38. <spawn.h>
¶
The following methods and variables in <spawn.h>
are not supported:
posix_spawn()
posix_spawn_file_actions_addclose()
posix_spawn_file_actions_adddup2()
posix_spawn_file_actions_addopen()
posix_spawn_file_actions_destroy()
posix_spawn_file_actions_init()
posix_spawnattr_destroy()
posix_spawnattr_getflags()
posix_spawnattr_getpgroup()
posix_spawnattr_getschedparam()
posix_spawnattr_getschedpolicy()
posix_spawnattr_getsigdefault()
posix_spawnattr_getsigmask()
posix_spawnattr_init()
posix_spawnattr_setflags()
posix_spawnattr_setpgroup()
posix_spawnattr_setschedparam()
posix_spawnattr_setschedpolicy()
posix_spawnattr_setsigdefault()
posix_spawnattr_setsigmask()
posix_spawnp()
5.39. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_copy()
va_end()
va_start()
5.40. <stddef.h>
¶
The following methods and variables in <stddef.h>
are supported:
offsetof()
5.41. <stdint.h>
¶
The following methods and variables in <stdint.h>
are supported:
INTMAX_C()
INTN_C()
UINTMAX_C()
UINTN_C()
5.42. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
ctermid()
dprintf()
fclose()
fdopen()
feof()
ferror()
fflush()
fgetc()
fgetpos()
fgets()
fileno()
flockfile()
fmemopen()
fopen()
fprintf()
fputc()
fputs()
fread()
freopen()
fscanf()
fseek()
fseeko()
fsetpos()
ftell()
ftello()
ftrylockfile()
funlockfile()
fwrite()
getc()
getc_unlocked()
getchar()
getchar_unlocked()
gets()
open_memstream()
perror()
printf()
putc()
putc_unlocked()
putchar()
putchar_unlocked()
puts()
remove()
rename()
rewind()
scanf()
setbuf()
setvbuf()
snprintf()
sprintf()
sscanf()
stderr
stdin
stdout
tempnam()
tmpfile()
tmpnam()
ungetc()
vdprintf()
vfprintf()
vfscanf()
vprintf()
vscanf()
vsnprintf()
vsprintf()
vsscanf()
The following methods and variables in <stdio.h>
are not supported:
getdelim()
getline()
pclose()
popen()
renameat()
5.43. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
_Exit()
a64l()
abort()
abs()
atexit()
atof()
atoi()
atol()
atoll()
bsearch()
calloc()
div()
drand48()
erand48()
exit()
free()
getenv()
getsubopt()
jrand48()
l64a()
labs()
lcong48()
ldiv()
llabs()
lldiv()
lrand48()
malloc()
mblen()
mbstowcs()
mbtowc()
mkdtemp()
mkstemp()
mktime()
mrand48()
nrand48()
posix_memalign()
putenv()
qsort()
rand()
rand_r()
random()
realloc()
realpath()
seed48()
setenv()
srand()
srand48()
srandom()
strtod()
strtof()
strtol()
strtold()
strtoll()
strtoul()
strtoull()
unsetenv()
wcstombs()
wctomb()
The following methods in <stdlib.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
system()
The following methods and variables in <stdlib.h>
are not supported:
grantpt()
initstate()
ptsname()
setkey()
setstate()
unlockpt()
5.44. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memccpy()
memchr()
memcmp()
memcpy()
memmove()
memset()
stpcpy()
stpncpy()
strcat()
strchr()
strcmp()
strcoll()
strcoll_l()
strcpy()
strcspn()
strdup()
strerror()
strerror_l()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strndup()
strnlen()
strpbrk()
strrchr()
strsignal()
strspn()
strstr()
strtok()
strtok_r()
strxfrm()
strxfrm_l()
5.45. <strings.h>
¶
The following methods and variables in <strings.h>
are supported:
ffs()
strcasecmp()
strcasecmp_l()
strncasecmp()
strncasecmp_l()
5.46. <stropts.h>
¶
The following methods and variables in <stropts.h>
are supported:
ioctl()
The following methods and variables in <stropts.h>
are not supported:
fattach()
fdetach()
getmsg()
getpmsg()
isastream()
putmsg()
putpmsg()
5.47. <sys/ipc.h>
¶
The following methods and variables in <sys/ipc.h>
are not supported:
ftok()
5.48. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
mprotect()
msync()
munlock()
munlockall()
munmap()
posix_madvise()
shm_open()
shm_unlink()
The following methods and variables in <sys/mman.h>
are not supported:
posix_mem_offset()
posix_typed_mem_get_info()
posix_typed_mem_open()
5.49. <sys/msg.h>
¶
The following methods and variables in <sys/msg.h>
are not supported:
msgctl()
msgget()
msgrcv()
msgsnd()
5.50. <sys/resource.h>
¶
The following methods and variables in <sys/resource.h>
are supported:
getrusage()
The following methods and variables in <sys/resource.h>
are not supported:
getpriority()
getrlimit()
setpriority()
setrlimit()
5.51. <sys/select.h>
¶
The following methods and variables in <sys/select.h>
are supported:
FD_CLR()
FD_ISSET()
FD_SET()
FD_ZERO()
select()
The following methods and variables in <sys/select.h>
are not supported:
pselect()
5.52. <sys/sem.h>
¶
The following methods and variables in <sys/sem.h>
are not supported:
semctl()
semget()
semop()
5.53. <sys/shm.h>
¶
The following methods and variables in <sys/shm.h>
are not supported:
shmat()
shmctl()
shmdt()
shmget()
5.54. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
accept()
bind()
connect()
getpeername()
getsockname()
getsockopt()
listen()
recv()
recvfrom()
recvmsg()
send()
sendmsg()
sendto()
setsockopt()
shutdown()
socket()
socketpair()
The following methods and variables in <sys/socket.h>
are not supported:
sockatmark()
5.55. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
chmod()
fchmod()
fstat()
lstat()
mkdir()
mkfifo()
mknod()
stat()
umask()
The following methods and variables in <sys/stat.h>
are not supported:
fchmodat()
fstatat()
futimens()
mkdirat()
mkfifoat()
mknodat()
utimensat()
5.56. <sys/statvfs.h>
¶
The following methods and variables in <sys/statvfs.h>
are supported:
statvfs()
The following methods and variables in <sys/statvfs.h>
are not supported:
fstatvfs()
5.57. <sys/time.h>
¶
The following methods and variables in <sys/time.h>
are supported:
gettimeofday()
times()
utimes()
The following methods in <sys/time.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
getitimer()
setitimer()
5.58. <sys/uio.h>
¶
The following methods and variables in <sys/uio.h>
are supported:
readv()
writev()
5.59. <sys/utsname.h>
¶
The following methods and variables in <sys/utsname.h>
are supported:
uname()
5.60. <sys/wait.h>
¶
The following methods and variables in <sys/wait.h>
are supported:
wait()
waitpid()
The following methods and variables in <sys/wait.h>
are not supported:
waitid()
5.61. <syslog.h>
¶
The following methods and variables in <syslog.h>
are not supported:
closelog()
openlog()
setlogmask()
syslog()
5.62. <termios.h>
¶
The following methods and variables in <termios.h>
are supported:
cfgetispeed()
cfgetospeed()
cfsetispeed()
cfsetospeed()
tcdrain()
tcflow()
tcflush()
tcgetattr()
tcsendbreak()
tcsetattr()
The following methods and variables in <termios.h>
are not supported:
tcgetsid()
5.63. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime()
asctime_r()
clock()
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
ctime()
ctime_r()
difftime()
gmtime()
gmtime_r()
localtime()
localtime_r()
nanosleep()
strftime()
strftime_l()
strptime()
time()
timer_create()
timer_delete()
timer_getoverrun()
timer_gettime()
timer_settime()
timezone
tzname
tzset()
The following methods in <time.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
clock_getcpuclockid()
The following methods and variables in <time.h>
are not supported:
daylight
getdate()
getdate_err
5.64. <trace.h>
¶
The following methods and variables in <trace.h>
are not supported:
posix_trace_attr_destroy()
posix_trace_attr_getclockres()
posix_trace_attr_getcreatetime()
posix_trace_attr_getgenversion()
posix_trace_attr_getinherited()
posix_trace_attr_getlogfullpolicy()
posix_trace_attr_getlogsize()
posix_trace_attr_getmaxdatasize()
posix_trace_attr_getmaxsystemeventsize()
posix_trace_attr_getmaxusereventsize()
posix_trace_attr_getname()
posix_trace_attr_getstreamfullpolicy()
posix_trace_attr_getstreamsize()
posix_trace_attr_init()
posix_trace_attr_setinherited()
posix_trace_attr_setlogfullpolicy()
posix_trace_attr_setlogsize()
posix_trace_attr_setmaxdatasize()
posix_trace_attr_setname()
posix_trace_attr_setstreamfullpolicy()
posix_trace_attr_setstreamsize()
posix_trace_clear()
posix_trace_close()
posix_trace_create()
posix_trace_create_withlog()
posix_trace_event()
posix_trace_eventid_equal()
posix_trace_eventid_get_name()
posix_trace_eventid_open()
posix_trace_eventset_add()
posix_trace_eventset_del()
posix_trace_eventset_empty()
posix_trace_eventset_fill()
posix_trace_eventset_ismember()
posix_trace_eventtypelist_getnext_id()
posix_trace_eventtypelist_rewind()
posix_trace_flush()
posix_trace_get_attr()
posix_trace_get_filter()
posix_trace_get_status()
posix_trace_getnext_event()
posix_trace_open()
posix_trace_rewind()
posix_trace_set_filter()
posix_trace_shutdown()
posix_trace_start()
posix_trace_stop()
posix_trace_timedgetnext_event()
posix_trace_trid_eventid_open()
posix_trace_trygetnext_event()
5.65. <ulimit.h>
¶
The following methods and variables in <ulimit.h>
are not supported:
ulimit()
5.66. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
_exit()
access()
alarm()
chdir()
chown()
close()
dup()
dup2()
environ
fchdir()
fchown()
fdatasync()
fpathconf()
fsync()
ftruncate()
getcwd()
getegid()
geteuid()
getgid()
getgroups()
gethostname()
getlogin()
getlogin_r()
getopt()
getpgrp()
getpid()
getppid()
getuid()
isatty()
lchown()
link()
lseek()
optarg
opterr
optind
optopt
pathconf()
pause()
pipe()
pread()
pwrite()
read()
readlink()
rmdir()
setegid()
seteuid()
setgid()
setpgid()
setsid()
setuid()
sleep()
swab()
symlink()
sync()
sysconf()
tcgetpgrp()
tcsetpgrp()
truncate()
ttyname()
ttyname_r()
unlink()
write()
The following methods in <unistd.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
execl()
execle()
execlp()
execv()
execve()
execvp()
fork()
The following methods and variables in <unistd.h>
are not supported:
confstr()
crypt()
encrypt()
faccessat()
fchownat()
fexecve()
gethostid()
getpgid()
getsid()
linkat()
lockf()
nice()
readlinkat()
setpgrp()
setregid()
setreuid()
symlinkat()
unlinkat()
5.67. <utime.h>
¶
The following methods and variables in <utime.h>
are supported:
utime()
5.68. <utmpx.h>
¶
The following methods and variables in <utmpx.h>
are not supported:
endutxent()
getutxent()
getutxid()
getutxline()
pututxline()
setutxent()
5.69. <wchar.h>
¶
The following methods and variables in <wchar.h>
are supported:
btowc()
fgetwc()
fgetws()
fputwc()
fputws()
fwide()
fwprintf()
fwscanf()
getwc()
getwchar()
mbrlen()
mbrtowc()
mbsinit()
mbsnrtowcs()
mbsrtowcs()
open_wmemstream()
putwc()
putwchar()
swprintf()
swscanf()
ungetwc()
vfwprintf()
vfwscanf()
vswprintf()
vswscanf()
vwprintf()
vwscanf()
wcpcpy()
wcpncpy()
wcrtomb()
wcscasecmp()
wcscasecmp_l()
wcscat()
wcschr()
wcscmp()
wcscoll()
wcscoll_l()
wcscpy()
wcscspn()
wcsdup()
wcsftime()
wcslen()
wcsncasecmp()
wcsncat()
wcsncmp()
wcsncpy()
wcsnlen()
wcsnrtombs()
wcspbrk()
wcsrchr()
wcsrtombs()
wcsspn()
wcsstr()
wcstod()
wcstof()
wcstok()
wcstol()
wcstold()
wcstoll()
wcstoul()
wcstoull()
wcswidth()
wcsxfrm()
wcsxfrm_l()
wctob()
wcwidth()
wmemchr()
wmemcmp()
wmemcpy()
wmemmove()
wmemset()
wprintf()
wscanf()
The following methods and variables in <wchar.h>
are not supported:
wcscasemcp_l()
wcsncasemcp_l()
5.70. <wctype.h>
¶
The following methods and variables in <wctype.h>
are supported:
iswalnum()
iswalnum_l()
iswalpha()
iswalpha_l()
iswblank()
iswblank_l()
iswcntrl()
iswcntrl_l()
iswctype()
iswctype_l()
iswdigit()
iswdigit_l()
iswgraph()
iswgraph_l()
iswlower()
iswlower_l()
iswprint()
iswprint_l()
iswpunct()
iswpunct_l()
iswspace()
iswspace_l()
iswupper()
iswupper_l()
iswxdigit()
iswxdigit_l()
towctrans()
towctrans_l()
towlower()
towlower_l()
towupper()
towupper_l()
wctrans()
wctrans_l()
wctype()
wctype_l()
5.71. <wordexp.h>
¶
The following methods and variables in <wordexp.h>
are not supported:
wordexp()
wordfree()
6. POSIX-2003 (Issue 6)¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
6.1. Summary¶
The follow table summarizes alignment with the POSIX-2003 (Issue 6) standard:
Supported
923
ENOSYS
19
Not supported
179
6.2. <aio.h>
¶
The following methods and variables in <aio.h>
are supported:
aio_cancel()
aio_error()
aio_fsync()
aio_read()
aio_return()
aio_write()
The following methods in <aio.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
aio_suspend()
lio_listio()
6.3. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_addr()
inet_ntoa()
inet_ntop()
inet_pton()
ntohl()
ntohs()
6.4. <assert.h>
¶
The following methods and variables in <assert.h>
are supported:
assert()
6.5. <complex.h>
¶
The following methods and variables in <complex.h>
are supported:
cabs()
cabsf()
cabsl()
cacos()
cacosf()
cacosh()
cacoshf()
cacoshl()
cacosl()
carg()
cargf()
cargl()
casin()
casinf()
casinh()
casinhf()
casinhl()
casinl()
catan()
catanf()
catanh()
catanhf()
catanhl()
catanl()
ccos()
ccosf()
ccosh()
ccoshf()
ccoshl()
ccosl()
cexp()
cexpf()
cexpl()
cimag()
cimagf()
cimagl()
clog()
clogf()
clogl()
conj()
conjf()
conjl()
cpow()
cpowf()
cpowl()
cproj()
cprojf()
cprojl()
creal()
crealf()
creall()
csin()
csinf()
csinh()
csinhf()
csinhl()
csinl()
csqrt()
csqrtf()
csqrtl()
ctan()
ctanf()
ctanh()
ctanhf()
ctanhl()
ctanl()
6.6. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
_tolower()
_toupper()
isalnum()
isalpha()
isascii()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
islower_l()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
toascii()
tolower()
toupper()
6.7. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
closedir()
opendir()
readdir()
readdir_r()
rewinddir()
seekdir()
6.8. <dlfcn.h>
¶
The following methods and variables in <dlfcn.h>
are supported:
dlclose()
dlerror()
dlopen()
dlsym()
6.9. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
6.10. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
fcntl()
open()
The following methods and variables in <fcntl.h>
are not supported:
posix_fadvise()
posix_fallocate()
posix_openpt()
6.11. <fenv.h>
¶
The following methods and variables in <fenv.h>
are not supported:
feclearexcept()
fegetenv()
fegetexceptflag()
fegetround()
feholdexcept()
feraiseexcept()
fesetenv()
fesetexceptflag()
fesetround()
fetestexcept()
feupdateenv()
6.12. <fmtmsg.h>
¶
The following methods and variables in <fmtmsg.h>
are not supported:
fmtmsg()
6.13. <fnmatch.h>
¶
The following methods and variables in <fnmatch.h>
are supported:
fnmatch()
6.14. <ftw.h>
¶
The following methods and variables in <ftw.h>
are supported:
ftw()
nftw()
6.15. <glob.h>
¶
The following methods and variables in <glob.h>
are supported:
glob()
globfree()
6.16. <grp.h>
¶
The following methods and variables in <grp.h>
are supported:
endgrent()
getgrent()
getgrgid()
getgrgid_r()
getgrnam()
getgrnam_r()
setgrent()
6.17. <iconv.h>
¶
The following methods and variables in <iconv.h>
are supported:
iconv()
iconv_close()
iconv_open()
6.18. <inttypes.h>
¶
The following methods and variables in <inttypes.h>
are supported:
imaxabs()
imaxdiv()
strtoimax()
strtoumax()
wcstoimax()
wcstoumax()
6.19. <langinfo.h>
¶
The following methods and variables in <langinfo.h>
are supported:
nl_langinfo()
6.20. <libgen.h>
¶
The following methods and variables in <libgen.h>
are supported:
basename()
dirname()
6.21. <locale.h>
¶
The following methods and variables in <locale.h>
are supported:
localeconv()
setlocale()
6.22. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosf()
acosh()
acoshf()
acoshl()
acosl()
asin()
asinf()
asinh()
asinhf()
asinhl()
asinl()
atan()
atan2()
atan2f()
atan2l()
atanf()
atanh()
atanhf()
atanhl()
atanl()
cbrt()
cbrtf()
cbrtl()
ceil()
ceilf()
ceill()
copysign()
copysignf()
copysignl()
cos()
cosf()
cosh()
coshf()
coshl()
cosl()
erf()
erfc()
erfcf()
erfcl()
erff()
erfl()
exp()
exp2()
exp2f()
exp2l()
expf()
expl()
expm1()
expm1f()
expm1l()
fabs()
fabsf()
fabsl()
fdim()
fdimf()
fdiml()
floor()
floorf()
floorl()
fma()
fmaf()
fmal()
fmax()
fmaxf()
fmaxl()
fmin()
fminf()
fminl()
fmod()
fmodf()
fmodl()
fpclassify()
frexp()
frexpf()
frexpl()
hypot()
hypotf()
hypotl()
ilogb()
ilogbf()
ilogbl()
isfinite()
isgreater()
isgreaterequal()
isinf()
isless()
islessequal()
islessgreater()
isnan()
isnormal()
isunordered()
ldexp()
ldexpf()
ldexpl()
lgamma()
lgammaf()
lgammal()
llrint()
llrintf()
llrintl()
llround()
llroundf()
llroundl()
log()
log10()
log10f()
log10l()
log1p()
log1pf()
log1pl()
log2()
log2f()
log2l()
logb()
logbf()
logbl()
logf()
logl()
lrint()
lrintf()
lrintl()
lround()
lroundf()
lroundl()
modf()
modff()
modfl()
nan()
nanf()
nanl()
nearbyint()
nearbyintf()
nearbyintl()
nextafter()
nextafterf()
nextafterl()
nexttoward()
nexttowardl()
pow()
powf()
powl()
remainder()
remainderf()
remainderl()
remquo()
remquof()
remquol()
rint()
rintf()
rintl()
round()
roundf()
roundl()
scalb()
scalbln()
scalblnf()
scalblnl()
scalbn()
scalbnf()
scalbnl()
sin()
sinf()
sinh()
sinhf()
sinhl()
sinl()
sqrt()
sqrtf()
sqrtl()
tan()
tanf()
tanh()
tanhf()
tanhl()
tanl()
tgamma()
tgammaf()
tgammal()
trunc()
truncf()
truncl()
The following methods and variables in <math.h>
are not supported:
j0()
j1()
jn()
nexttowardf()
signbit()
signgam
y0()
y1()
yn()
6.23. <monetary.h>
¶
The following methods and variables in <monetary.h>
are not supported:
strfmon()
6.24. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_close()
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
mq_unlink()
6.25. <ndbm.h>
¶
The following methods and variables in <ndbm.h>
are supported:
dbm_clearerr()
dbm_close()
dbm_delete()
dbm_error()
dbm_fetch()
dbm_firstkey()
dbm_nextkey()
dbm_open()
dbm_store()
6.26. <net/if.h>
¶
The following methods and variables in <net/if.h>
are supported:
if_freenameindex()
if_indextoname()
if_nameindex()
if_nametoindex()
6.27. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
endhostent()
endnetent()
endprotoent()
endservent()
freeaddrinfo()
gai_strerror()
getaddrinfo()
gethostbyaddr()
gethostbyname()
gethostent()
getnameinfo()
getnetbyaddr()
getnetbyname()
getnetent()
getprotobyname()
getprotobynumber()
getprotoent()
getservbyname()
getservbyport()
getservent()
h_errno
sethostent()
setnetent()
setprotoent()
setservent()
6.28. <nl_types.h>
¶
The following methods and variables in <nl_types.h>
are not supported:
catclose()
catgets()
catopen()
6.29. <poll.h>
¶
The following methods and variables in <poll.h>
are not supported:
poll()
6.30. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getdetachstate()
pthread_attr_getguardsize()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstackaddr()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setdetachstate()
pthread_attr_setguardsize()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstackaddr()
pthread_attr_setstacksize()
pthread_barrier_destroy()
pthread_barrier_init()
pthread_barrier_wait()
pthread_barrierattr_destroy()
pthread_barrierattr_getpshared()
pthread_barrierattr_init()
pthread_barrierattr_setpshared()
pthread_cancel()
pthread_cleanup_pop()
pthread_cleanup_push()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_getpshared()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_condattr_setpshared()
pthread_create()
pthread_detach()
pthread_equal()
pthread_exit()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_join()
pthread_key_create()
pthread_key_delete()
pthread_mutex_destroy()
pthread_mutex_getprioceiling()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_setprioceiling()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_getpshared()
pthread_mutexattr_gettype()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_mutexattr_setpshared()
pthread_mutexattr_settype()
pthread_once()
pthread_rwlock_destroy()
pthread_rwlock_init()
pthread_rwlock_rdlock()
pthread_rwlock_timedrdlock()
pthread_rwlock_timedwrlock()
pthread_rwlock_tryrdlock()
pthread_rwlock_trywrlock()
pthread_rwlock_unlock()
pthread_rwlock_wrlock()
pthread_rwlockattr_destroy()
pthread_rwlockattr_getpshared()
pthread_rwlockattr_init()
pthread_rwlockattr_setpshared()
pthread_self()
pthread_setcancelstate()
pthread_setcanceltype()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
pthread_spin_destroy()
pthread_spin_init()
pthread_spin_lock()
pthread_spin_trylock()
pthread_spin_unlock()
pthread_testcancel()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_atfork()
pthread_getcpuclockid()
6.31. <pwd.h>
¶
The following methods and variables in <pwd.h>
are supported:
endpwent()
getpwent()
getpwnam()
getpwnam_r()
getpwuid()
getpwuid_r()
setpwent()
6.32. <regex.h>
¶
The following methods and variables in <regex.h>
are supported:
regcomp()
regerror()
regexec()
regfree()
6.33. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_rr_get_interval()
sched_yield()
The following methods in <sched.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
sched_getparam()
sched_getscheduler()
sched_setparam()
sched_setscheduler()
6.34. <search.h>
¶
The following methods and variables in <search.h>
are supported:
hcreate()
hdestroy()
hsearch()
tdelete()
tfind()
tsearch()
twalk()
The following methods and variables in <search.h>
are not supported:
insque()
lfind()
lsearch()
remque()
6.35. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_unlink()
sem_wait()
6.36. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
longjmp()
setjmp()
siglongjmp()
sigsetjmp()
The following methods and variables in <setjmp.h>
are not supported:
_longjmp()
_setjmp()
6.37. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
bsd_signal()
kill()
pthread_kill()
pthread_sigmask()
raise()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
signal()
sigpending()
sigprocmask()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
The following methods and variables in <signal.h>
are not supported:
killpg()
sighold()
sigignore()
siginterrupt()
sigpause()
sigrelse()
sigset()
6.38. <spawn.h>
¶
The following methods and variables in <spawn.h>
are not supported:
posix_spawn()
posix_spawn_file_actions_addclose()
posix_spawn_file_actions_adddup2()
posix_spawn_file_actions_addopen()
posix_spawn_file_actions_destroy()
posix_spawn_file_actions_init()
posix_spawnattr_destroy()
posix_spawnattr_getflags()
posix_spawnattr_getpgroup()
posix_spawnattr_getschedparam()
posix_spawnattr_getschedpolicy()
posix_spawnattr_getsigdefault()
posix_spawnattr_getsigmask()
posix_spawnattr_init()
posix_spawnattr_setflags()
posix_spawnattr_setpgroup()
posix_spawnattr_setschedparam()
posix_spawnattr_setschedpolicy()
posix_spawnattr_setsigdefault()
posix_spawnattr_setsigmask()
posix_spawnp()
6.39. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_copy()
va_end()
va_start()
6.40. <stddef.h>
¶
The following methods and variables in <stddef.h>
are supported:
offsetof()
6.41. <stdint.h>
¶
The following methods and variables in <stdint.h>
are supported:
INTMAX_C()
INTN_C()
UINTMAX_C()
UINTN_C()
6.42. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
ctermid()
fclose()
fdopen()
feof()
ferror()
fflush()
fgetc()
fgetpos()
fgets()
fileno()
flockfile()
fopen()
fprintf()
fputc()
fputs()
fread()
freopen()
fscanf()
fseek()
fseeko()
fsetpos()
ftell()
ftello()
ftrylockfile()
funlockfile()
fwrite()
getc()
getc_unlocked()
getchar()
getchar_unlocked()
gets()
perror()
printf()
putc()
putc_unlocked()
putchar()
putchar_unlocked()
puts()
remove()
rename()
rewind()
scanf()
setbuf()
setvbuf()
snprintf()
sprintf()
sscanf()
stderr
stdin
stdout
tempnam()
tmpfile()
tmpnam()
ungetc()
vfprintf()
vfscanf()
vprintf()
vscanf()
vsnprintf()
vsprintf()
vsscanf()
The following methods and variables in <stdio.h>
are not supported:
pclose()
popen()
6.43. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
_Exit()
a64l()
abort()
abs()
atexit()
atof()
atoi()
atol()
atoll()
bsearch()
calloc()
div()
drand48()
ecvt()
erand48()
exit()
fcvt()
free()
gcvt()
getenv()
getsubopt()
jrand48()
l64a()
labs()
lcong48()
ldiv()
llabs()
lldiv()
lrand48()
malloc()
mblen()
mbstowcs()
mbtowc()
mkstemp()
mktemp()
mktime()
mrand48()
nrand48()
posix_memalign()
putenv()
qsort()
rand()
rand_r()
random()
realloc()
realpath()
seed48()
setenv()
srand()
srand48()
srandom()
strtod()
strtof()
strtol()
strtold()
strtoll()
strtoul()
strtoull()
unsetenv()
wcstombs()
wctomb()
The following methods in <stdlib.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
system()
The following methods and variables in <stdlib.h>
are not supported:
grantpt()
initstate()
ptsname()
setkey()
setstate()
unlockpt()
6.44. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memccpy()
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcoll()
strcpy()
strcspn()
strdup()
strerror()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok()
strtok_r()
strxfrm()
6.45. <strings.h>
¶
The following methods and variables in <strings.h>
are supported:
bcmp()
bcopy()
bzero()
ffs()
ftime()
index()
rindex()
strcasecmp()
strncasecmp()
6.46. <stropts.h>
¶
The following methods and variables in <stropts.h>
are supported:
ioctl()
The following methods and variables in <stropts.h>
are not supported:
fattach()
fdetach()
getmsg()
getpmsg()
isastream()
putmsg()
putpmsg()
6.47. <sys/ipc.h>
¶
The following methods and variables in <sys/ipc.h>
are not supported:
ftok()
6.48. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
mprotect()
msync()
munlock()
munlockall()
munmap()
posix_madvise()
shm_open()
shm_unlink()
The following methods and variables in <sys/mman.h>
are not supported:
posix_mem_offset()
posix_typed_mem_get_info()
posix_typed_mem_open()
6.49. <sys/msg.h>
¶
The following methods and variables in <sys/msg.h>
are not supported:
msgctl()
msgget()
msgrcv()
msgsnd()
6.50. <sys/resource.h>
¶
The following methods and variables in <sys/resource.h>
are supported:
getrusage()
The following methods and variables in <sys/resource.h>
are not supported:
getpriority()
getrlimit()
setpriority()
setrlimit()
6.51. <sys/select.h>
¶
The following methods and variables in <sys/select.h>
are supported:
FD_CLR()
FD_ISSET()
FD_SET()
FD_ZERO()
select()
The following methods and variables in <sys/select.h>
are not supported:
pselect()
6.52. <sys/sem.h>
¶
The following methods and variables in <sys/sem.h>
are not supported:
semctl()
semget()
semop()
6.53. <sys/shm.h>
¶
The following methods and variables in <sys/shm.h>
are not supported:
shmat()
shmctl()
shmdt()
shmget()
6.54. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
accept()
bind()
connect()
getpeername()
getsockname()
getsockopt()
listen()
recv()
recvfrom()
recvmsg()
send()
sendmsg()
sendto()
setsockopt()
shutdown()
socket()
socketpair()
The following methods and variables in <sys/socket.h>
are not supported:
sockatmark()
6.55. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
chmod()
fchmod()
fstat()
lstat()
mkdir()
mkfifo()
mknod()
stat()
umask()
6.56. <sys/statvfs.h>
¶
The following methods and variables in <sys/statvfs.h>
are supported:
statvfs()
The following methods and variables in <sys/statvfs.h>
are not supported:
fstatvfs()
6.57. <sys/time.h>
¶
The following methods and variables in <sys/time.h>
are supported:
gettimeofday()
times()
utimes()
The following methods in <sys/time.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
getitimer()
setitimer()
6.58. <sys/uio.h>
¶
The following methods and variables in <sys/uio.h>
are supported:
readv()
writev()
6.59. <sys/utsname.h>
¶
The following methods and variables in <sys/utsname.h>
are supported:
uname()
6.60. <sys/wait.h>
¶
The following methods and variables in <sys/wait.h>
are supported:
wait()
waitpid()
The following methods and variables in <sys/wait.h>
are not supported:
waitid()
6.61. <syslog.h>
¶
The following methods and variables in <syslog.h>
are not supported:
closelog()
openlog()
setlogmask()
syslog()
6.62. <termios.h>
¶
The following methods and variables in <termios.h>
are supported:
cfgetispeed()
cfgetospeed()
cfsetispeed()
cfsetospeed()
tcdrain()
tcflow()
tcflush()
tcgetattr()
tcsendbreak()
tcsetattr()
The following methods and variables in <termios.h>
are not supported:
tcgetsid()
6.63. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime()
asctime_r()
clock()
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
ctime()
ctime_r()
difftime()
gmtime()
gmtime_r()
localtime()
localtime_r()
nanosleep()
strftime()
strptime()
time()
timer_create()
timer_delete()
timer_getoverrun()
timer_gettime()
timer_settime()
timezone
tzname
tzset()
The following methods in <time.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
clock_getcpuclockid()
The following methods and variables in <time.h>
are not supported:
daylight
getdate()
getdate_err
6.64. <trace.h>
¶
The following methods and variables in <trace.h>
are not supported:
posix_trace_attr_destroy()
posix_trace_attr_getclockres()
posix_trace_attr_getcreatetime()
posix_trace_attr_getgenversion()
posix_trace_attr_getinherited()
posix_trace_attr_getlogfullpolicy()
posix_trace_attr_getlogsize()
posix_trace_attr_getmaxdatasize()
posix_trace_attr_getmaxsystemeventsize()
posix_trace_attr_getmaxusereventsize()
posix_trace_attr_getname()
posix_trace_attr_getstreamfullpolicy()
posix_trace_attr_getstreamsize()
posix_trace_attr_init()
posix_trace_attr_setinherited()
posix_trace_attr_setlogfullpolicy()
posix_trace_attr_setlogsize()
posix_trace_attr_setmaxdatasize()
posix_trace_attr_setname()
posix_trace_attr_setstreamfullpolicy()
posix_trace_attr_setstreamsize()
posix_trace_clear()
posix_trace_close()
posix_trace_create()
posix_trace_create_withlog()
posix_trace_event()
posix_trace_eventid_equal()
posix_trace_eventid_get_name()
posix_trace_eventid_open()
posix_trace_eventset_add()
posix_trace_eventset_del()
posix_trace_eventset_empty()
posix_trace_eventset_fill()
posix_trace_eventset_ismember()
posix_trace_eventtypelist_getnext_id()
posix_trace_eventtypelist_rewind()
posix_trace_flush()
posix_trace_get_attr()
posix_trace_get_filter()
posix_trace_get_status()
posix_trace_getnext_event()
posix_trace_open()
posix_trace_rewind()
posix_trace_set_filter()
posix_trace_shutdown()
posix_trace_start()
posix_trace_stop()
posix_trace_timedgetnext_event()
posix_trace_trid_eventid_open()
posix_trace_trygetnext_event()
6.65. <ulimit.h>
¶
The following methods and variables in <ulimit.h>
are not supported:
ulimit()
6.66. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
_exit()
access()
alarm()
chdir()
chown()
close()
dup()
dup2()
environ
fchdir()
fchown()
fdatasync()
fpathconf()
fsync()
ftruncate()
getcwd()
getegid()
geteuid()
getgid()
getgroups()
gethostname()
getlogin()
getlogin_r()
getopt()
getpgrp()
getpid()
getppid()
getuid()
isatty()
lchown()
link()
lseek()
optarg
opterr
optind
optopt
pathconf()
pause()
pipe()
pread()
pwrite()
read()
readlink()
rmdir()
setegid()
seteuid()
setgid()
setpgid()
setsid()
setuid()
sleep()
swab()
symlink()
sync()
sysconf()
tcgetpgrp()
tcsetpgrp()
truncate()
ttyname()
ttyname_r()
ualarm()
unlink()
usleep()
write()
The following methods in <unistd.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
execl()
execle()
execlp()
execv()
execve()
execvp()
fork()
The following methods and variables in <unistd.h>
are not supported:
confstr()
crypt()
encrypt()
gethostid()
getpgid()
getsid()
lockf()
nice()
setpgrp()
setregid()
setreuid()
6.67. <utime.h>
¶
The following methods and variables in <utime.h>
are supported:
utime()
6.68. <utmpx.h>
¶
The following methods and variables in <utmpx.h>
are not supported:
endutxent()
getutxent()
getutxid()
getutxline()
pututxline()
setutxent()
6.69. <wchar.h>
¶
The following methods and variables in <wchar.h>
are supported:
btowc()
fgetwc()
fgetws()
fputwc()
fputws()
fwide()
fwprintf()
fwscanf()
getwc()
getwchar()
mbrlen()
mbrtowc()
mbsinit()
mbsrtowcs()
putwc()
putwchar()
swprintf()
swscanf()
ungetwc()
vfwprintf()
vfwscanf()
vswprintf()
vswscanf()
vwprintf()
vwscanf()
wcrtomb()
wcscat()
wcschr()
wcscmp()
wcscoll()
wcscpy()
wcscspn()
wcsftime()
wcslen()
wcsncat()
wcsncmp()
wcsncpy()
wcsnlen()
wcsnrtombs()
wcspbrk()
wcsrchr()
wcsrtombs()
wcsspn()
wcsstr()
wcstod()
wcstof()
wcstok()
wcstol()
wcstold()
wcstoll()
wcstoul()
wcstoull()
wcswidth()
wcsxfrm()
wctob()
wcwidth()
wmemchr()
wmemcmp()
wmemcpy()
wmemmove()
wmemset()
wprintf()
wscanf()
6.70. <wctype.h>
¶
The following methods and variables in <wctype.h>
are supported:
iswalnum()
iswalpha()
iswblank()
iswcntrl()
iswctype()
iswdigit()
iswgraph()
iswlower()
iswprint()
iswpunct()
iswspace()
iswupper()
iswxdigit()
towctrans()
towlower()
towupper()
wctrans()
wctype()
6.71. <wordexp.h>
¶
The following methods and variables in <wordexp.h>
are not supported:
wordexp()
wordfree()
7. POSIX PSE51 - Minimal¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
7.1. Summary¶
The follow table summarizes alignment with the POSIX PSE51 - Minimal standard:
Supported
269
ENOSYS
2
Not supported
12
7.2. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
7.3. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
7.4. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
open()
7.5. <fenv.h>
¶
The following methods and variables in <fenv.h>
are not supported:
feclearexcept()
fegetenv()
fegetexceptflag()
fegetround()
feholdexcept()
feraiseexcept()
fesetenv()
fesetexceptflag()
fesetround()
fetestexcept()
feupdateenv()
7.6. <inttypes.h>
¶
The following methods and variables in <inttypes.h>
are supported:
imaxabs()
imaxdiv()
strtoimax()
strtoumax()
7.7. <locale.h>
¶
The following methods and variables in <locale.h>
are supported:
localeconv()
setlocale()
7.8. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getdetachstate()
pthread_attr_getguardsize()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstackaddr()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setdetachstate()
pthread_attr_setguardsize()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstackaddr()
pthread_attr_setstacksize()
pthread_cancel()
pthread_cleanup_pop()
pthread_cleanup_push()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_create()
pthread_detach()
pthread_equal()
pthread_exit()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_join()
pthread_key_create()
pthread_key_delete()
pthread_mutex_destroy()
pthread_mutex_getprioceiling()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_setprioceiling()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_gettype()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_mutexattr_settype()
pthread_once()
pthread_self()
pthread_setcancelstate()
pthread_setcanceltype()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
pthread_testcancel()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_atfork()
pthread_getcpuclockid()
7.9. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_rr_get_interval()
7.10. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_unlink()
sem_wait()
7.11. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
longjmp()
setjmp()
7.12. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
kill()
pthread_kill()
pthread_sigmask()
raise()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
signal()
sigpending()
sigprocmask()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
7.13. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_copy()
va_end()
va_start()
7.14. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
fclose()
fdopen()
feof()
ferror()
fflush()
fgetc()
fgets()
fileno()
flockfile()
fopen()
fprintf()
fputc()
fputs()
fread()
freopen()
fscanf()
ftrylockfile()
funlockfile()
fwrite()
getc()
getc_unlocked()
getchar()
getchar_unlocked()
gets()
perror()
printf()
putc()
putc_unlocked()
putchar()
putchar_unlocked()
puts()
scanf()
setbuf()
setvbuf()
snprintf()
sprintf()
sscanf()
stderr
stdin
stdout
ungetc()
vfprintf()
vfscanf()
vprintf()
vscanf()
vsnprintf()
vsprintf()
vsscanf()
7.15. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
abort()
abs()
atof()
atoi()
atol()
atoll()
bsearch()
calloc()
div()
free()
getenv()
labs()
ldiv()
llabs()
lldiv()
malloc()
mktime()
qsort()
rand()
rand_r()
realloc()
setenv()
srand()
strtod()
strtof()
strtol()
strtold()
strtoll()
strtoul()
strtoull()
unsetenv()
7.16. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcoll()
strcpy()
strcspn()
strerror()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok()
strtok_r()
strxfrm()
7.17. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
munlock()
munmap()
shm_open()
shm_unlink()
7.18. <sys/utsname.h>
¶
The following methods and variables in <sys/utsname.h>
are supported:
uname()
7.19. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime()
asctime_r()
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
ctime()
ctime_r()
difftime()
gmtime()
gmtime_r()
localtime()
localtime_r()
nanosleep()
strftime()
time()
timer_create()
timer_delete()
timer_getoverrun()
timer_gettime()
timer_settime()
tzname
tzset()
7.20. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
alarm()
close()
environ
fdatasync()
fsync()
pause()
read()
sysconf()
write()
The following methods and variables in <unistd.h>
are not supported:
confstr()
8. POSIX PSE52 - Real-Time Controller¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
8.1. Summary¶
The follow table summarizes alignment with the POSIX PSE52 - Real-Time Controller standard:
Supported
561
ENOSYS
2
Not supported
64
8.2. <complex.h>
¶
The following methods and variables in <complex.h>
are supported:
cabs()
cabsf()
cabsl()
cacos()
cacosf()
cacosh()
cacoshf()
cacoshl()
cacosl()
carg()
cargf()
cargl()
casin()
casinf()
casinh()
casinhf()
casinhl()
casinl()
catan()
catanf()
catanh()
catanhf()
catanhl()
catanl()
ccos()
ccosf()
ccosh()
ccoshf()
ccoshl()
ccosl()
cexp()
cexpf()
cexpl()
cimag()
cimagf()
cimagl()
clog()
clogf()
clogl()
conj()
conjf()
conjl()
cpow()
cpowf()
cpowl()
cproj()
cprojf()
cprojl()
creal()
crealf()
creall()
csin()
csinf()
csinh()
csinhf()
csinhl()
csinl()
csqrt()
csqrtf()
csqrtl()
ctan()
ctanf()
ctanh()
ctanhf()
ctanhl()
ctanl()
8.3. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
8.4. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
closedir()
opendir()
readdir()
readdir_r()
rewinddir()
8.5. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
8.6. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
fcntl()
open()
8.7. <fenv.h>
¶
The following methods and variables in <fenv.h>
are not supported:
feclearexcept()
fegetenv()
fegetexceptflag()
fegetround()
feholdexcept()
feraiseexcept()
fesetenv()
fesetexceptflag()
fesetround()
fetestexcept()
feupdateenv()
8.8. <inttypes.h>
¶
The following methods and variables in <inttypes.h>
are supported:
imaxabs()
imaxdiv()
strtoimax()
strtoumax()
8.9. <locale.h>
¶
The following methods and variables in <locale.h>
are supported:
localeconv()
setlocale()
8.10. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosf()
acosh()
acoshf()
acoshl()
acosl()
asin()
asinf()
asinh()
asinhf()
asinhl()
asinl()
atan()
atan2()
atan2f()
atan2l()
atanf()
atanh()
atanhf()
atanhl()
atanl()
cbrt()
cbrtf()
cbrtl()
ceil()
ceilf()
ceill()
copysign()
copysignf()
copysignl()
cos()
cosf()
cosh()
coshf()
coshl()
cosl()
erf()
erfc()
erfcf()
erfcl()
erff()
erfl()
exp()
exp2()
exp2f()
exp2l()
expf()
expl()
expm1()
expm1f()
expm1l()
fabs()
fabsf()
fabsl()
fdim()
fdimf()
fdiml()
floor()
floorf()
floorl()
fma()
fmaf()
fmal()
fmax()
fmaxf()
fmaxl()
fmin()
fminf()
fminl()
fmod()
fmodf()
fmodl()
fpclassify()
frexp()
frexpf()
frexpl()
hypot()
hypotf()
hypotl()
ilogb()
ilogbf()
ilogbl()
isfinite()
isgreater()
isgreaterequal()
isinf()
isless()
islessequal()
islessgreater()
isnan()
isnormal()
isunordered()
ldexp()
ldexpf()
ldexpl()
lgamma()
lgammaf()
lgammal()
llrint()
llrintf()
llrintl()
llround()
llroundf()
llroundl()
log()
log10()
log10f()
log10l()
log1p()
log1pf()
log1pl()
log2()
log2f()
log2l()
logb()
logbf()
logbl()
logf()
logl()
lrint()
lrintf()
lrintl()
lround()
lroundf()
lroundl()
modf()
modff()
modfl()
nan()
nanf()
nanl()
nearbyint()
nearbyintf()
nearbyintl()
nextafter()
nextafterf()
nextafterl()
nexttoward()
nexttowardl()
pow()
powf()
powl()
remainder()
remainderf()
remainderl()
remquo()
remquof()
remquol()
rint()
rintf()
rintl()
round()
roundf()
roundl()
scalbln()
scalblnf()
scalblnl()
scalbn()
scalbnf()
scalbnl()
sin()
sinf()
sinh()
sinhf()
sinhl()
sinl()
sqrt()
sqrtf()
sqrtl()
tan()
tanf()
tanh()
tanhf()
tanhl()
tanl()
tgamma()
tgammaf()
tgammal()
trunc()
truncf()
truncl()
The following methods and variables in <math.h>
are not supported:
nexttowardf()
signbit()
8.11. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_close()
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
mq_unlink()
8.12. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getdetachstate()
pthread_attr_getguardsize()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstackaddr()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setdetachstate()
pthread_attr_setguardsize()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstackaddr()
pthread_attr_setstacksize()
pthread_cancel()
pthread_cleanup_pop()
pthread_cleanup_push()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_create()
pthread_detach()
pthread_equal()
pthread_exit()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_join()
pthread_key_create()
pthread_key_delete()
pthread_mutex_destroy()
pthread_mutex_getprioceiling()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_setprioceiling()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_gettype()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_mutexattr_settype()
pthread_once()
pthread_self()
pthread_setcancelstate()
pthread_setcanceltype()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
pthread_testcancel()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_atfork()
pthread_getcpuclockid()
8.13. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_rr_get_interval()
8.14. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_unlink()
sem_wait()
8.15. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
longjmp()
setjmp()
8.16. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
kill()
pthread_kill()
pthread_sigmask()
raise()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
signal()
sigpending()
sigprocmask()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
8.17. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_copy()
va_end()
va_start()
8.18. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
fclose()
fdopen()
feof()
ferror()
fflush()
fgetc()
fgetpos()
fgets()
fileno()
flockfile()
fopen()
fprintf()
fputc()
fputs()
fread()
freopen()
fscanf()
fseek()
fseeko()
fsetpos()
ftell()
ftello()
ftrylockfile()
funlockfile()
fwrite()
getc()
getc_unlocked()
getchar()
getchar_unlocked()
gets()
perror()
printf()
putc()
putc_unlocked()
putchar()
putchar_unlocked()
puts()
remove()
rename()
rewind()
scanf()
setbuf()
setvbuf()
snprintf()
sprintf()
sscanf()
stderr
stdin
stdout
tmpfile()
tmpnam()
ungetc()
vfprintf()
vfscanf()
vprintf()
vscanf()
vsnprintf()
vsprintf()
vsscanf()
8.19. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
abort()
abs()
atof()
atoi()
atol()
atoll()
bsearch()
calloc()
div()
free()
getenv()
labs()
ldiv()
llabs()
lldiv()
malloc()
mktime()
qsort()
rand()
rand_r()
realloc()
setenv()
srand()
strtod()
strtof()
strtol()
strtold()
strtoll()
strtoul()
strtoull()
unsetenv()
8.20. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcoll()
strcpy()
strcspn()
strerror()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok()
strtok_r()
strxfrm()
8.21. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
msync()
munlock()
munmap()
shm_open()
shm_unlink()
8.22. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
fstat()
mkdir()
stat()
8.23. <sys/utsname.h>
¶
The following methods and variables in <sys/utsname.h>
are supported:
uname()
8.24. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime()
asctime_r()
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
ctime()
ctime_r()
difftime()
gmtime()
gmtime_r()
localtime()
localtime_r()
nanosleep()
strftime()
time()
timer_create()
timer_delete()
timer_getoverrun()
timer_gettime()
timer_settime()
tzname
tzset()
8.25. <trace.h>
¶
The following methods and variables in <trace.h>
are not supported:
posix_trace_attr_destroy()
posix_trace_attr_getclockres()
posix_trace_attr_getcreatetime()
posix_trace_attr_getgenversion()
posix_trace_attr_getinherited()
posix_trace_attr_getlogfullpolicy()
posix_trace_attr_getlogsize()
posix_trace_attr_getmaxdatasize()
posix_trace_attr_getmaxsystemeventsize()
posix_trace_attr_getmaxusereventsize()
posix_trace_attr_getname()
posix_trace_attr_getstreamfullpolicy()
posix_trace_attr_getstreamsize()
posix_trace_attr_init()
posix_trace_attr_setinherited()
posix_trace_attr_setlogfullpolicy()
posix_trace_attr_setlogsize()
posix_trace_attr_setmaxdatasize()
posix_trace_attr_setname()
posix_trace_attr_setstreamfullpolicy()
posix_trace_attr_setstreamsize()
posix_trace_clear()
posix_trace_close()
posix_trace_create()
posix_trace_create_withlog()
posix_trace_event()
posix_trace_eventid_equal()
posix_trace_eventid_get_name()
posix_trace_eventid_open()
posix_trace_eventset_add()
posix_trace_eventset_del()
posix_trace_eventset_empty()
posix_trace_eventset_fill()
posix_trace_eventset_ismember()
posix_trace_eventtypelist_getnext_id()
posix_trace_eventtypelist_rewind()
posix_trace_flush()
posix_trace_get_attr()
posix_trace_get_filter()
posix_trace_get_status()
posix_trace_getnext_event()
posix_trace_open()
posix_trace_rewind()
posix_trace_set_filter()
posix_trace_shutdown()
posix_trace_start()
posix_trace_stop()
posix_trace_timedgetnext_event()
posix_trace_trid_eventid_open()
posix_trace_trygetnext_event()
8.26. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
access()
alarm()
chdir()
close()
dup()
dup2()
environ
fdatasync()
fpathconf()
fsync()
ftruncate()
getcwd()
link()
lseek()
pathconf()
pause()
read()
rmdir()
sysconf()
unlink()
write()
The following methods and variables in <unistd.h>
are not supported:
confstr()
8.27. <utime.h>
¶
The following methods and variables in <utime.h>
are supported:
utime()
9. POSIX PSE53 - Dedicated¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
9.1. Summary¶
The follow table summarizes alignment with the POSIX PSE53 - Dedicated standard:
Supported
647
ENOSYS
16
Not supported
87
9.2. <aio.h>
¶
The following methods and variables in <aio.h>
are supported:
aio_cancel()
aio_error()
aio_fsync()
aio_read()
aio_return()
aio_write()
The following methods in <aio.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
aio_suspend()
lio_listio()
9.3. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_addr()
inet_ntoa()
inet_ntop()
inet_pton()
ntohl()
ntohs()
9.4. <assert.h>
¶
The following methods and variables in <assert.h>
are supported:
assert()
9.5. <complex.h>
¶
The following methods and variables in <complex.h>
are supported:
cabs()
cabsf()
cabsl()
cacos()
cacosf()
cacosh()
cacoshf()
cacoshl()
cacosl()
carg()
cargf()
cargl()
casin()
casinf()
casinh()
casinhf()
casinhl()
casinl()
catan()
catanf()
catanh()
catanhf()
catanhl()
catanl()
ccos()
ccosf()
ccosh()
ccoshf()
ccoshl()
ccosl()
cexp()
cexpf()
cexpl()
cimag()
cimagf()
cimagl()
clog()
clogf()
clogl()
conj()
conjf()
conjl()
cpow()
cpowf()
cpowl()
cproj()
cprojf()
cprojl()
creal()
crealf()
creall()
csin()
csinf()
csinh()
csinhf()
csinhl()
csinl()
csqrt()
csqrtf()
csqrtl()
ctan()
ctanf()
ctanh()
ctanhf()
ctanhl()
ctanl()
9.6. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
9.7. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
closedir()
opendir()
readdir()
readdir_r()
rewinddir()
9.8. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
9.9. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
fcntl()
open()
9.10. <fenv.h>
¶
The following methods and variables in <fenv.h>
are not supported:
feclearexcept()
fegetenv()
fegetexceptflag()
fegetround()
feholdexcept()
feraiseexcept()
fesetenv()
fesetexceptflag()
fesetround()
fetestexcept()
feupdateenv()
9.11. <inttypes.h>
¶
The following methods and variables in <inttypes.h>
are supported:
imaxabs()
imaxdiv()
strtoimax()
strtoumax()
9.12. <locale.h>
¶
The following methods and variables in <locale.h>
are supported:
localeconv()
setlocale()
9.13. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosf()
acosh()
acoshf()
acoshl()
acosl()
asin()
asinf()
asinh()
asinhf()
asinhl()
asinl()
atan()
atan2()
atan2f()
atan2l()
atanf()
atanh()
atanhf()
atanhl()
atanl()
cbrt()
cbrtf()
cbrtl()
ceil()
ceilf()
ceill()
copysign()
copysignf()
copysignl()
cos()
cosf()
cosh()
coshf()
coshl()
cosl()
erf()
erfc()
erfcf()
erfcl()
erff()
erfl()
exp()
exp2()
exp2f()
exp2l()
expf()
expl()
expm1()
expm1f()
expm1l()
fabs()
fabsf()
fabsl()
fdim()
fdimf()
fdiml()
floor()
floorf()
floorl()
fma()
fmaf()
fmal()
fmax()
fmaxf()
fmaxl()
fmin()
fminf()
fminl()
fmod()
fmodf()
fmodl()
fpclassify()
frexp()
frexpf()
frexpl()
hypot()
hypotf()
hypotl()
ilogb()
ilogbf()
ilogbl()
isfinite()
isgreater()
isgreaterequal()
isinf()
isless()
islessequal()
islessgreater()
isnan()
isnormal()
isunordered()
ldexp()
ldexpf()
ldexpl()
lgamma()
lgammaf()
lgammal()
llrint()
llrintf()
llrintl()
llround()
llroundf()
llroundl()
log()
log10()
log10f()
log10l()
log1p()
log1pf()
log1pl()
log2()
log2f()
log2l()
logb()
logbf()
logbl()
logf()
logl()
lrint()
lrintf()
lrintl()
lround()
lroundf()
lroundl()
modf()
modff()
modfl()
nan()
nanf()
nanl()
nearbyint()
nearbyintf()
nearbyintl()
nextafter()
nextafterf()
nextafterl()
nexttoward()
nexttowardl()
pow()
powf()
powl()
remainder()
remainderf()
remainderl()
remquo()
remquof()
remquol()
rint()
rintf()
rintl()
round()
roundf()
roundl()
scalbln()
scalblnf()
scalblnl()
scalbn()
scalbnf()
scalbnl()
sin()
sinf()
sinh()
sinhf()
sinhl()
sinl()
sqrt()
sqrtf()
sqrtl()
tan()
tanf()
tanh()
tanhf()
tanhl()
tanl()
tgamma()
tgammaf()
tgammal()
trunc()
truncf()
truncl()
The following methods and variables in <math.h>
are not supported:
nexttowardf()
signbit()
9.14. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_close()
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
mq_unlink()
9.15. <net/if.h>
¶
The following methods and variables in <net/if.h>
are supported:
if_freenameindex()
if_indextoname()
if_nameindex()
if_nametoindex()
9.16. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
endhostent()
endnetent()
endprotoent()
endservent()
freeaddrinfo()
gai_strerror()
getaddrinfo()
gethostent()
getnameinfo()
getnetbyaddr()
getnetbyname()
getnetent()
getprotobyname()
getprotobynumber()
getprotoent()
getservbyname()
getservbyport()
getservent()
sethostent()
setnetent()
setprotoent()
setservent()
9.17. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getdetachstate()
pthread_attr_getguardsize()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstackaddr()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setdetachstate()
pthread_attr_setguardsize()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstackaddr()
pthread_attr_setstacksize()
pthread_cancel()
pthread_cleanup_pop()
pthread_cleanup_push()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_getpshared()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_condattr_setpshared()
pthread_create()
pthread_detach()
pthread_equal()
pthread_exit()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_join()
pthread_key_create()
pthread_key_delete()
pthread_mutex_destroy()
pthread_mutex_getprioceiling()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_setprioceiling()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_getpshared()
pthread_mutexattr_gettype()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_mutexattr_setpshared()
pthread_mutexattr_settype()
pthread_once()
pthread_self()
pthread_setcancelstate()
pthread_setcanceltype()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
pthread_testcancel()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_atfork()
pthread_getcpuclockid()
9.18. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_rr_get_interval()
sched_yield()
The following methods in <sched.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
sched_getparam()
sched_getscheduler()
sched_setparam()
sched_setscheduler()
9.19. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_unlink()
sem_wait()
9.20. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
longjmp()
setjmp()
siglongjmp()
sigsetjmp()
9.21. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
kill()
pthread_kill()
pthread_sigmask()
raise()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
signal()
sigpending()
sigprocmask()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
9.22. <spawn.h>
¶
The following methods and variables in <spawn.h>
are not supported:
posix_spawn()
posix_spawn_file_actions_addclose()
posix_spawn_file_actions_adddup2()
posix_spawn_file_actions_addopen()
posix_spawn_file_actions_destroy()
posix_spawn_file_actions_init()
posix_spawnattr_destroy()
posix_spawnattr_getflags()
posix_spawnattr_getpgroup()
posix_spawnattr_getschedparam()
posix_spawnattr_getschedpolicy()
posix_spawnattr_getsigdefault()
posix_spawnattr_getsigmask()
posix_spawnattr_init()
posix_spawnattr_setflags()
posix_spawnattr_setpgroup()
posix_spawnattr_setschedparam()
posix_spawnattr_setschedpolicy()
posix_spawnattr_setsigdefault()
posix_spawnattr_setsigmask()
posix_spawnp()
9.23. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_copy()
va_end()
va_start()
9.24. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
fclose()
fdopen()
feof()
ferror()
fflush()
fgetc()
fgetpos()
fgets()
fileno()
flockfile()
fopen()
fprintf()
fputc()
fputs()
fread()
freopen()
fscanf()
fseek()
fseeko()
fsetpos()
ftell()
ftello()
ftrylockfile()
funlockfile()
fwrite()
getc()
getc_unlocked()
getchar()
getchar_unlocked()
gets()
perror()
printf()
putc()
putc_unlocked()
putchar()
putchar_unlocked()
puts()
remove()
rename()
rewind()
scanf()
setbuf()
setvbuf()
snprintf()
sprintf()
sscanf()
stderr
stdin
stdout
tmpfile()
tmpnam()
ungetc()
vfprintf()
vfscanf()
vprintf()
vscanf()
vsnprintf()
vsprintf()
vsscanf()
9.25. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
_Exit()
abort()
abs()
atexit()
atof()
atoi()
atol()
atoll()
bsearch()
calloc()
div()
exit()
free()
getenv()
labs()
ldiv()
llabs()
lldiv()
malloc()
mktime()
qsort()
rand()
rand_r()
realloc()
setenv()
srand()
strtod()
strtof()
strtol()
strtold()
strtoll()
strtoul()
strtoull()
unsetenv()
9.26. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcoll()
strcpy()
strcspn()
strerror()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok()
strtok_r()
strxfrm()
9.27. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
mprotect()
msync()
munlock()
munmap()
shm_open()
shm_unlink()
9.28. <sys/select.h>
¶
The following methods and variables in <sys/select.h>
are supported:
FD_CLR()
FD_ISSET()
FD_SET()
FD_ZERO()
select()
The following methods and variables in <sys/select.h>
are not supported:
pselect()
9.29. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
accept()
bind()
connect()
getpeername()
getsockname()
getsockopt()
listen()
recv()
recvfrom()
recvmsg()
send()
sendmsg()
sendto()
setsockopt()
shutdown()
socket()
socketpair()
The following methods and variables in <sys/socket.h>
are not supported:
sockatmark()
9.30. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
fstat()
mkdir()
stat()
9.31. <sys/time.h>
¶
The following methods and variables in <sys/time.h>
are supported:
times()
utimes()
9.32. <sys/utsname.h>
¶
The following methods and variables in <sys/utsname.h>
are supported:
uname()
9.33. <sys/wait.h>
¶
The following methods and variables in <sys/wait.h>
are supported:
wait()
9.34. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime()
asctime_r()
clock()
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
ctime()
ctime_r()
difftime()
gmtime()
gmtime_r()
localtime()
localtime_r()
nanosleep()
strftime()
time()
timer_create()
timer_delete()
timer_getoverrun()
timer_gettime()
timer_settime()
tzname
tzset()
The following methods in <time.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
clock_getcpuclockid()
9.35. <trace.h>
¶
The following methods and variables in <trace.h>
are not supported:
posix_trace_attr_destroy()
posix_trace_attr_getclockres()
posix_trace_attr_getcreatetime()
posix_trace_attr_getgenversion()
posix_trace_attr_getinherited()
posix_trace_attr_getlogfullpolicy()
posix_trace_attr_getlogsize()
posix_trace_attr_getmaxdatasize()
posix_trace_attr_getmaxsystemeventsize()
posix_trace_attr_getmaxusereventsize()
posix_trace_attr_getname()
posix_trace_attr_getstreamfullpolicy()
posix_trace_attr_getstreamsize()
posix_trace_attr_init()
posix_trace_attr_setinherited()
posix_trace_attr_setlogfullpolicy()
posix_trace_attr_setlogsize()
posix_trace_attr_setmaxdatasize()
posix_trace_attr_setname()
posix_trace_attr_setstreamfullpolicy()
posix_trace_attr_setstreamsize()
posix_trace_clear()
posix_trace_close()
posix_trace_create()
posix_trace_create_withlog()
posix_trace_event()
posix_trace_eventid_equal()
posix_trace_eventid_get_name()
posix_trace_eventid_open()
posix_trace_eventset_add()
posix_trace_eventset_del()
posix_trace_eventset_empty()
posix_trace_eventset_fill()
posix_trace_eventset_ismember()
posix_trace_eventtypelist_getnext_id()
posix_trace_eventtypelist_rewind()
posix_trace_flush()
posix_trace_get_attr()
posix_trace_get_filter()
posix_trace_get_status()
posix_trace_getnext_event()
posix_trace_open()
posix_trace_rewind()
posix_trace_set_filter()
posix_trace_shutdown()
posix_trace_start()
posix_trace_stop()
posix_trace_timedgetnext_event()
posix_trace_trid_eventid_open()
posix_trace_trygetnext_event()
9.36. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
_exit()
access()
alarm()
chdir()
close()
dup()
dup2()
environ
fdatasync()
fpathconf()
fsync()
ftruncate()
getcwd()
gethostname()
getpgrp()
getpid()
getppid()
link()
lseek()
pathconf()
pause()
pipe()
read()
rmdir()
setsid()
sleep()
sysconf()
unlink()
write()
The following methods in <unistd.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
execl()
execle()
execlp()
execv()
execve()
execvp()
fork()
The following methods and variables in <unistd.h>
are not supported:
confstr()
9.37. <utime.h>
¶
The following methods and variables in <utime.h>
are supported:
utime()
10. POSIX PSE54 - Multipurpose¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
10.1. Summary¶
The follow table summarizes alignment with the POSIX PSE54 - Multipurpose standard:
Supported
791
ENOSYS
17
Not supported
97
10.2. <aio.h>
¶
The following methods and variables in <aio.h>
are supported:
aio_cancel()
aio_error()
aio_fsync()
aio_read()
aio_return()
aio_write()
The following methods in <aio.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
aio_suspend()
lio_listio()
10.3. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_addr()
inet_ntoa()
inet_ntop()
inet_pton()
ntohl()
ntohs()
10.4. <assert.h>
¶
The following methods and variables in <assert.h>
are supported:
assert()
10.5. <complex.h>
¶
The following methods and variables in <complex.h>
are supported:
cabs()
cabsf()
cabsl()
cacos()
cacosf()
cacosh()
cacoshf()
cacoshl()
cacosl()
carg()
cargf()
cargl()
casin()
casinf()
casinh()
casinhf()
casinhl()
casinl()
catan()
catanf()
catanh()
catanhf()
catanhl()
catanl()
ccos()
ccosf()
ccosh()
ccoshf()
ccoshl()
ccosl()
cexp()
cexpf()
cexpl()
cimag()
cimagf()
cimagl()
clog()
clogf()
clogl()
conj()
conjf()
conjl()
cpow()
cpowf()
cpowl()
cproj()
cprojf()
cprojl()
creal()
crealf()
creall()
csin()
csinf()
csinh()
csinhf()
csinhl()
csinl()
csqrt()
csqrtf()
csqrtl()
ctan()
ctanf()
ctanh()
ctanhf()
ctanhl()
ctanl()
10.6. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
10.7. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
closedir()
opendir()
readdir()
readdir_r()
rewinddir()
10.8. <dlfcn.h>
¶
The following methods and variables in <dlfcn.h>
are supported:
dlclose()
dlerror()
dlopen()
dlsym()
10.9. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
10.10. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
fcntl()
open()
The following methods and variables in <fcntl.h>
are not supported:
posix_fadvise()
posix_fallocate()
10.11. <fenv.h>
¶
The following methods and variables in <fenv.h>
are not supported:
feclearexcept()
fegetenv()
fegetexceptflag()
fegetround()
feholdexcept()
feraiseexcept()
fesetenv()
fesetexceptflag()
fesetround()
fetestexcept()
feupdateenv()
10.12. <fnmatch.h>
¶
The following methods and variables in <fnmatch.h>
are supported:
fnmatch()
10.13. <glob.h>
¶
The following methods and variables in <glob.h>
are supported:
glob()
globfree()
10.14. <grp.h>
¶
The following methods and variables in <grp.h>
are supported:
getgrgid()
getgrgid_r()
getgrnam()
getgrnam_r()
10.15. <inttypes.h>
¶
The following methods and variables in <inttypes.h>
are supported:
imaxabs()
imaxdiv()
strtoimax()
strtoumax()
wcstoimax()
wcstoumax()
10.16. <locale.h>
¶
The following methods and variables in <locale.h>
are supported:
localeconv()
setlocale()
10.17. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosf()
acosh()
acoshf()
acoshl()
acosl()
asin()
asinf()
asinh()
asinhf()
asinhl()
asinl()
atan()
atan2()
atan2f()
atan2l()
atanf()
atanh()
atanhf()
atanhl()
atanl()
cbrt()
cbrtf()
cbrtl()
ceil()
ceilf()
ceill()
copysign()
copysignf()
copysignl()
cos()
cosf()
cosh()
coshf()
coshl()
cosl()
erf()
erfc()
erfcf()
erfcl()
erff()
erfl()
exp()
exp2()
exp2f()
exp2l()
expf()
expl()
expm1()
expm1f()
expm1l()
fabs()
fabsf()
fabsl()
fdim()
fdimf()
fdiml()
floor()
floorf()
floorl()
fma()
fmaf()
fmal()
fmax()
fmaxf()
fmaxl()
fmin()
fminf()
fminl()
fmod()
fmodf()
fmodl()
fpclassify()
frexp()
frexpf()
frexpl()
hypot()
hypotf()
hypotl()
ilogb()
ilogbf()
ilogbl()
isfinite()
isgreater()
isgreaterequal()
isinf()
isless()
islessequal()
islessgreater()
isnan()
isnormal()
isunordered()
ldexp()
ldexpf()
ldexpl()
lgamma()
lgammaf()
lgammal()
llrint()
llrintf()
llrintl()
llround()
llroundf()
llroundl()
log()
log10()
log10f()
log10l()
log1p()
log1pf()
log1pl()
log2()
log2f()
log2l()
logb()
logbf()
logbl()
logf()
logl()
lrint()
lrintf()
lrintl()
lround()
lroundf()
lroundl()
modf()
modff()
modfl()
nan()
nanf()
nanl()
nearbyint()
nearbyintf()
nearbyintl()
nextafter()
nextafterf()
nextafterl()
nexttoward()
nexttowardl()
pow()
powf()
powl()
remainder()
remainderf()
remainderl()
remquo()
remquof()
remquol()
rint()
rintf()
rintl()
round()
roundf()
roundl()
scalbln()
scalblnf()
scalblnl()
scalbn()
scalbnf()
scalbnl()
sin()
sinf()
sinh()
sinhf()
sinhl()
sinl()
sqrt()
sqrtf()
sqrtl()
tan()
tanf()
tanh()
tanhf()
tanhl()
tanl()
tgamma()
tgammaf()
tgammal()
trunc()
truncf()
truncl()
The following methods and variables in <math.h>
are not supported:
nexttowardf()
signbit()
10.18. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_close()
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
mq_unlink()
10.19. <net/if.h>
¶
The following methods and variables in <net/if.h>
are supported:
if_freenameindex()
if_indextoname()
if_nameindex()
if_nametoindex()
10.20. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
endhostent()
endnetent()
endprotoent()
endservent()
freeaddrinfo()
gai_strerror()
getaddrinfo()
gethostent()
getnameinfo()
getnetbyaddr()
getnetbyname()
getnetent()
getprotobyname()
getprotobynumber()
getprotoent()
getservbyname()
getservbyport()
getservent()
sethostent()
setnetent()
setprotoent()
setservent()
10.21. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getdetachstate()
pthread_attr_getguardsize()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstackaddr()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setdetachstate()
pthread_attr_setguardsize()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstackaddr()
pthread_attr_setstacksize()
pthread_cancel()
pthread_cleanup_pop()
pthread_cleanup_push()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_getpshared()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_condattr_setpshared()
pthread_create()
pthread_detach()
pthread_equal()
pthread_exit()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_join()
pthread_key_create()
pthread_key_delete()
pthread_mutex_destroy()
pthread_mutex_getprioceiling()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_setprioceiling()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_getpshared()
pthread_mutexattr_gettype()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_mutexattr_setpshared()
pthread_mutexattr_settype()
pthread_once()
pthread_self()
pthread_setcancelstate()
pthread_setcanceltype()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
pthread_testcancel()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_atfork()
pthread_getcpuclockid()
10.22. <pwd.h>
¶
The following methods and variables in <pwd.h>
are supported:
getpwnam()
getpwnam_r()
getpwuid()
getpwuid_r()
10.23. <regex.h>
¶
The following methods and variables in <regex.h>
are supported:
regcomp()
regerror()
regexec()
regfree()
10.24. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_rr_get_interval()
sched_yield()
The following methods in <sched.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
sched_getparam()
sched_getscheduler()
sched_setparam()
sched_setscheduler()
10.25. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_unlink()
sem_wait()
10.26. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
longjmp()
setjmp()
siglongjmp()
sigsetjmp()
10.27. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
pthread_kill()
pthread_sigmask()
raise()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
signal()
sigpending()
sigprocmask()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
10.28. <spawn.h>
¶
The following methods and variables in <spawn.h>
are not supported:
posix_spawn()
posix_spawn_file_actions_addclose()
posix_spawn_file_actions_adddup2()
posix_spawn_file_actions_addopen()
posix_spawn_file_actions_destroy()
posix_spawn_file_actions_init()
posix_spawnattr_destroy()
posix_spawnattr_getflags()
posix_spawnattr_getpgroup()
posix_spawnattr_getschedparam()
posix_spawnattr_getschedpolicy()
posix_spawnattr_getsigdefault()
posix_spawnattr_getsigmask()
posix_spawnattr_init()
posix_spawnattr_setflags()
posix_spawnattr_setpgroup()
posix_spawnattr_setschedparam()
posix_spawnattr_setschedpolicy()
posix_spawnattr_setsigdefault()
posix_spawnattr_setsigmask()
posix_spawnp()
10.29. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_copy()
va_end()
va_start()
10.30. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
ctermid()
fclose()
fdopen()
feof()
ferror()
fflush()
fgetc()
fgetpos()
fgets()
fileno()
flockfile()
fopen()
fprintf()
fputc()
fputs()
fread()
freopen()
fscanf()
fseek()
fseeko()
fsetpos()
ftell()
ftello()
ftrylockfile()
funlockfile()
fwrite()
getc()
getc_unlocked()
getchar()
getchar_unlocked()
gets()
perror()
printf()
putc()
putc_unlocked()
putchar()
putchar_unlocked()
puts()
remove()
rename()
rewind()
scanf()
setbuf()
setvbuf()
snprintf()
sprintf()
sscanf()
stderr
stdin
stdout
tmpfile()
tmpnam()
ungetc()
vfprintf()
vfscanf()
vprintf()
vscanf()
vsnprintf()
vsprintf()
vsscanf()
The following methods and variables in <stdio.h>
are not supported:
pclose()
popen()
10.31. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
_Exit()
abort()
abs()
atexit()
atof()
atoi()
atol()
atoll()
bsearch()
calloc()
div()
exit()
free()
getenv()
labs()
ldiv()
llabs()
lldiv()
malloc()
mblen()
mbstowcs()
mbtowc()
mktime()
posix_memalign()
qsort()
rand()
rand_r()
realloc()
setenv()
srand()
strtod()
strtof()
strtol()
strtold()
strtoll()
strtoul()
strtoull()
unsetenv()
wcstombs()
wctomb()
The following methods in <stdlib.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
system()
10.32. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcoll()
strcpy()
strcspn()
strerror()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok()
strtok_r()
strxfrm()
10.33. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
mprotect()
msync()
munlock()
munmap()
posix_madvise()
shm_open()
shm_unlink()
10.34. <sys/select.h>
¶
The following methods and variables in <sys/select.h>
are supported:
FD_CLR()
FD_ISSET()
FD_SET()
FD_ZERO()
select()
The following methods and variables in <sys/select.h>
are not supported:
pselect()
10.35. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
accept()
bind()
connect()
getpeername()
getsockname()
getsockopt()
listen()
recv()
recvfrom()
recvmsg()
send()
sendmsg()
sendto()
setsockopt()
shutdown()
socket()
socketpair()
The following methods and variables in <sys/socket.h>
are not supported:
sockatmark()
10.36. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
chmod()
fchmod()
fstat()
lstat()
mkdir()
mkfifo()
stat()
umask()
10.37. <sys/time.h>
¶
The following methods and variables in <sys/time.h>
are supported:
times()
utimes()
10.38. <sys/utsname.h>
¶
The following methods and variables in <sys/utsname.h>
are supported:
uname()
10.39. <sys/wait.h>
¶
The following methods and variables in <sys/wait.h>
are supported:
wait()
10.40. <syslog.h>
¶
The following methods and variables in <syslog.h>
are not supported:
closelog()
openlog()
setlogmask()
syslog()
10.41. <termios.h>
¶
The following methods and variables in <termios.h>
are supported:
cfgetispeed()
cfgetospeed()
cfsetispeed()
cfsetospeed()
tcdrain()
tcflow()
tcflush()
tcgetattr()
tcsendbreak()
tcsetattr()
10.42. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime()
asctime_r()
clock()
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
ctime()
ctime_r()
difftime()
gmtime()
gmtime_r()
localtime()
localtime_r()
nanosleep()
strftime()
time()
timer_create()
timer_delete()
timer_getoverrun()
timer_gettime()
timer_settime()
tzname
tzset()
The following methods in <time.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
clock_getcpuclockid()
10.43. <trace.h>
¶
The following methods and variables in <trace.h>
are not supported:
posix_trace_attr_destroy()
posix_trace_attr_getclockres()
posix_trace_attr_getcreatetime()
posix_trace_attr_getgenversion()
posix_trace_attr_getinherited()
posix_trace_attr_getlogfullpolicy()
posix_trace_attr_getlogsize()
posix_trace_attr_getmaxdatasize()
posix_trace_attr_getmaxsystemeventsize()
posix_trace_attr_getmaxusereventsize()
posix_trace_attr_getname()
posix_trace_attr_getstreamfullpolicy()
posix_trace_attr_getstreamsize()
posix_trace_attr_init()
posix_trace_attr_setinherited()
posix_trace_attr_setlogfullpolicy()
posix_trace_attr_setlogsize()
posix_trace_attr_setmaxdatasize()
posix_trace_attr_setname()
posix_trace_attr_setstreamfullpolicy()
posix_trace_attr_setstreamsize()
posix_trace_clear()
posix_trace_close()
posix_trace_create()
posix_trace_create_withlog()
posix_trace_event()
posix_trace_eventid_equal()
posix_trace_eventid_get_name()
posix_trace_eventid_open()
posix_trace_eventset_add()
posix_trace_eventset_del()
posix_trace_eventset_empty()
posix_trace_eventset_fill()
posix_trace_eventset_ismember()
posix_trace_eventtypelist_getnext_id()
posix_trace_eventtypelist_rewind()
posix_trace_flush()
posix_trace_get_attr()
posix_trace_get_filter()
posix_trace_get_status()
posix_trace_getnext_event()
posix_trace_open()
posix_trace_rewind()
posix_trace_set_filter()
posix_trace_shutdown()
posix_trace_start()
posix_trace_stop()
posix_trace_timedgetnext_event()
posix_trace_trid_eventid_open()
posix_trace_trygetnext_event()
10.44. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
_exit()
access()
chdir()
chown()
close()
dup()
dup2()
environ
fchown()
fdatasync()
fpathconf()
fsync()
ftruncate()
getcwd()
getegid()
geteuid()
getgid()
getgroups()
gethostname()
getlogin()
getlogin_r()
getopt()
getpgrp()
getpid()
getppid()
getuid()
isatty()
link()
lseek()
optarg
opterr
optind
optopt
pathconf()
pipe()
read()
readlink()
rmdir()
setegid()
seteuid()
setgid()
setpgid()
setsid()
setuid()
sleep()
symlink()
sysconf()
tcgetpgrp()
tcsetpgrp()
ttyname()
ttyname_r()
unlink()
write()
The following methods in <unistd.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
execl()
execle()
execlp()
execv()
execve()
execvp()
fork()
The following methods and variables in <unistd.h>
are not supported:
confstr()
10.45. <utime.h>
¶
The following methods and variables in <utime.h>
are supported:
utime()
10.46. <wchar.h>
¶
The following methods and variables in <wchar.h>
are supported:
btowc()
fgetwc()
fgetws()
fputwc()
fputws()
fwide()
fwprintf()
fwscanf()
getwc()
getwchar()
mbrlen()
mbrtowc()
mbsinit()
mbsrtowcs()
putwc()
putwchar()
swprintf()
swscanf()
ungetwc()
vfwprintf()
vfwscanf()
vswprintf()
vswscanf()
vwprintf()
vwscanf()
wcrtomb()
wcscat()
wcschr()
wcscmp()
wcscoll()
wcscpy()
wcscspn()
wcsftime()
wcslen()
wcsncat()
wcsncmp()
wcsncpy()
wcspbrk()
wcsrchr()
wcsrtombs()
wcsspn()
wcsstr()
wcstod()
wcstof()
wcstok()
wcstol()
wcstold()
wcstoll()
wcstoul()
wcstoull()
wcsxfrm()
wctob()
wmemchr()
wmemcmp()
wmemcpy()
wmemmove()
wmemset()
wprintf()
wscanf()
10.47. <wctype.h>
¶
The following methods and variables in <wctype.h>
are supported:
iswalnum()
iswalpha()
iswblank()
iswcntrl()
iswctype()
iswdigit()
iswgraph()
iswlower()
iswprint()
iswpunct()
iswspace()
iswupper()
iswxdigit()
towctrans()
towlower()
towupper()
wctrans()
wctype()
10.48. <wordexp.h>
¶
The following methods and variables in <wordexp.h>
are not supported:
wordexp()
wordfree()
11. C99 Standard Library¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
11.1. Summary¶
The follow table summarizes alignment with the C99 Standard Library standard:
Supported
476
ENOSYS
0
Not supported
13
11.2. <assert.h>
¶
The following methods and variables in <assert.h>
are supported:
assert()
11.3. <complex.h>
¶
The following methods and variables in <complex.h>
are supported:
cabs()
cabsf()
cabsl()
cacos()
cacosf()
cacosh()
cacoshf()
cacoshl()
cacosl()
carg()
cargf()
cargl()
casin()
casinf()
casinh()
casinhf()
casinhl()
casinl()
catan()
catanf()
catanh()
catanhf()
catanhl()
catanl()
ccos()
ccosf()
ccosh()
ccoshf()
ccoshl()
ccosl()
cexp()
cexpf()
cexpl()
cimag()
cimagf()
cimagl()
clog()
clogf()
clogl()
conj()
conjf()
conjl()
cpow()
cpowf()
cpowl()
cproj()
cprojf()
cprojl()
creal()
crealf()
creall()
csin()
csinf()
csinh()
csinhf()
csinhl()
csinl()
csqrt()
csqrtf()
csqrtl()
ctan()
ctanf()
ctanh()
ctanhf()
ctanhl()
ctanl()
11.4. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
11.5. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
11.6. <fenv.h>
¶
The following methods and variables in <fenv.h>
are not supported:
feclearexcept()
fegetenv()
fegetexceptflag()
fegetround()
feholdexcept()
feraiseexcept()
fesetenv()
fesetexceptflag()
fesetround()
fetestexcept()
feupdateenv()
11.7. <inttypes.h>
¶
The following methods and variables in <inttypes.h>
are supported:
imaxabs()
imaxdiv()
strtoimax()
strtoumax()
wcstoimax()
wcstoumax()
11.8. <locale.h>
¶
The following methods and variables in <locale.h>
are supported:
localeconv()
setlocale()
11.9. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosf()
acosh()
acoshf()
acoshl()
acosl()
asin()
asinf()
asinh()
asinhf()
asinhl()
asinl()
atan()
atan2()
atan2f()
atan2l()
atanf()
atanh()
atanhf()
atanhl()
atanl()
cbrt()
cbrtf()
cbrtl()
ceil()
ceilf()
ceill()
copysign()
copysignf()
copysignl()
cos()
cosf()
cosh()
coshf()
coshl()
cosl()
erf()
erfc()
erfcf()
erfcl()
erff()
erfl()
exp()
exp2()
exp2f()
exp2l()
expf()
expl()
expm1()
expm1f()
expm1l()
fabs()
fabsf()
fabsl()
fdim()
fdimf()
fdiml()
floor()
floorf()
floorl()
fma()
fmaf()
fmal()
fmax()
fmaxf()
fmaxl()
fmin()
fminf()
fminl()
fmod()
fmodf()
fmodl()
fpclassify()
frexp()
frexpf()
frexpl()
hypot()
hypotf()
hypotl()
ilogb()
ilogbf()
ilogbl()
isfinite()
isgreater()
isgreaterequal()
isinf()
isless()
islessequal()
islessgreater()
isnan()
isnormal()
isunordered()
ldexp()
ldexpf()
ldexpl()
lgamma()
lgammaf()
lgammal()
llrint()
llrintf()
llrintl()
llround()
llroundf()
llroundl()
log()
log10()
log10f()
log10l()
log1p()
log1pf()
log1pl()
log2()
log2f()
log2l()
logb()
logbf()
logbl()
logf()
logl()
lrint()
lrintf()
lrintl()
lround()
lroundf()
lroundl()
modf()
modff()
modfl()
nan()
nanf()
nanl()
nearbyint()
nearbyintf()
nearbyintl()
nextafter()
nextafterf()
nextafterl()
nexttoward()
nexttowardl()
pow()
powf()
powl()
remainder()
remainderf()
remainderl()
remquo()
remquof()
remquol()
rint()
rintf()
rintl()
round()
roundf()
roundl()
scalbln()
scalblnf()
scalblnl()
scalbn()
scalbnf()
scalbnl()
sin()
sinf()
sinh()
sinhf()
sinhl()
sinl()
sqrt()
sqrtf()
sqrtl()
tan()
tanf()
tanh()
tanhf()
tanhl()
tanl()
tgamma()
tgammaf()
tgammal()
trunc()
truncf()
truncl()
The following methods and variables in <math.h>
are not supported:
nexttowardf()
signbit()
11.10. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
longjmp()
setjmp()
11.11. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
raise()
signal()
11.12. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_copy()
va_end()
va_start()
11.13. <stddef.h>
¶
The following methods and variables in <stddef.h>
are supported:
offsetof()
11.14. <stdint.h>
¶
The following methods and variables in <stdint.h>
are supported:
INTMAX_C()
INTN_C()
UINTMAX_C()
UINTN_C()
11.15. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
fclose()
feof()
ferror()
fflush()
fgetc()
fgetpos()
fgets()
fileno()
fopen()
fprintf()
fputc()
fputs()
fread()
freopen()
fscanf()
fseek()
fsetpos()
ftell()
fwrite()
getc()
getchar()
gets()
perror()
printf()
putc()
putchar()
puts()
remove()
rename()
rewind()
scanf()
setbuf()
setvbuf()
snprintf()
sprintf()
sscanf()
stderr
stdin
stdout
tmpfile()
tmpnam()
ungetc()
vfprintf()
vfscanf()
vprintf()
vscanf()
vsnprintf()
vsprintf()
vsscanf()
11.16. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
_Exit()
abs()
atexit()
atof()
atoi()
atol()
atoll()
bsearch()
calloc()
div()
exit()
free()
getenv()
labs()
ldiv()
llabs()
lldiv()
malloc()
mblen()
mbstowcs()
mbtowc()
mktime()
qsort()
rand()
realloc()
srand()
strtod()
strtof()
strtol()
strtold()
strtoll()
strtoul()
strtoull()
wcstombs()
wctomb()
11.17. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcoll()
strcpy()
strcspn()
strerror()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok()
strxfrm()
11.18. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime()
clock()
ctime()
difftime()
gmtime()
localtime()
strftime()
time()
11.19. <wchar.h>
¶
The following methods and variables in <wchar.h>
are supported:
btowc()
fgetwc()
fgetws()
fputwc()
fputws()
fwide()
fwprintf()
fwscanf()
getwc()
getwchar()
mbrlen()
mbrtowc()
mbsinit()
mbsrtowcs()
putwc()
putwchar()
swprintf()
swscanf()
ungetwc()
vfwprintf()
vfwscanf()
vswprintf()
vswscanf()
vwprintf()
vwscanf()
wcrtomb()
wcscat()
wcschr()
wcscmp()
wcscoll()
wcscpy()
wcscspn()
wcsftime()
wcslen()
wcsncat()
wcsncmp()
wcsncpy()
wcspbrk()
wcsrchr()
wcsrtombs()
wcsspn()
wcsstr()
wcstod()
wcstof()
wcstok()
wcstol()
wcstold()
wcstoll()
wcstoul()
wcstoull()
wcsxfrm()
wctob()
wmemchr()
wmemcmp()
wmemcpy()
wmemmove()
wmemset()
wprintf()
wscanf()
11.20. <wctype.h>
¶
The following methods and variables in <wctype.h>
are supported:
iswalnum()
iswalpha()
iswblank()
iswcntrl()
iswctype()
iswdigit()
iswgraph()
iswlower()
iswprint()
iswpunct()
iswspace()
iswupper()
iswxdigit()
towctrans()
towlower()
towupper()
wctrans()
wctype()
12. C11 Standard Library¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
12.1. Summary¶
The follow table summarizes alignment with the C11 Standard Library standard:
Supported
499
ENOSYS
0
Not supported
13
12.2. <assert.h>
¶
The following methods and variables in <assert.h>
are supported:
assert()
12.3. <complex.h>
¶
The following methods and variables in <complex.h>
are supported:
cabs()
cabsf()
cabsl()
cacos()
cacosf()
cacosh()
cacoshf()
cacoshl()
cacosl()
carg()
cargf()
cargl()
casin()
casinf()
casinh()
casinhf()
casinhl()
casinl()
catan()
catanf()
catanh()
catanhf()
catanhl()
catanl()
ccos()
ccosf()
ccosh()
ccoshf()
ccoshl()
ccosl()
cexp()
cexpf()
cexpl()
cimag()
cimagf()
cimagl()
clog()
clogf()
clogl()
conj()
conjf()
conjl()
cpow()
cpowf()
cpowl()
cproj()
cprojf()
cprojl()
creal()
crealf()
creall()
csin()
csinf()
csinh()
csinhf()
csinhl()
csinl()
csqrt()
csqrtf()
csqrtl()
ctan()
ctanf()
ctanh()
ctanhf()
ctanhl()
ctanl()
12.4. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
12.5. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
12.6. <fenv.h>
¶
The following methods and variables in <fenv.h>
are not supported:
feclearexcept()
fegetenv()
fegetexceptflag()
fegetround()
feholdexcept()
feraiseexcept()
fesetenv()
fesetexceptflag()
fesetround()
fetestexcept()
feupdateenv()
12.7. <inttypes.h>
¶
The following methods and variables in <inttypes.h>
are supported:
imaxabs()
imaxdiv()
strtoimax()
strtoumax()
wcstoimax()
wcstoumax()
12.8. <locale.h>
¶
The following methods and variables in <locale.h>
are supported:
localeconv()
setlocale()
12.9. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosf()
acosh()
acoshf()
acoshl()
acosl()
asin()
asinf()
asinh()
asinhf()
asinhl()
asinl()
atan()
atan2()
atan2f()
atan2l()
atanf()
atanh()
atanhf()
atanhl()
atanl()
cbrt()
cbrtf()
cbrtl()
ceil()
ceilf()
ceill()
copysign()
copysignf()
copysignl()
cos()
cosf()
cosh()
coshf()
coshl()
cosl()
erf()
erfc()
erfcf()
erfcl()
erff()
erfl()
exp()
exp2()
exp2f()
exp2l()
expf()
expl()
expm1()
expm1f()
expm1l()
fabs()
fabsf()
fabsl()
fdim()
fdimf()
fdiml()
floor()
floorf()
floorl()
fma()
fmaf()
fmal()
fmax()
fmaxf()
fmaxl()
fmin()
fminf()
fminl()
fmod()
fmodf()
fmodl()
fpclassify()
frexp()
frexpf()
frexpl()
hypot()
hypotf()
hypotl()
ilogb()
ilogbf()
ilogbl()
isfinite()
isgreater()
isgreaterequal()
isinf()
isless()
islessequal()
islessgreater()
isnan()
isnormal()
isunordered()
ldexp()
ldexpf()
ldexpl()
lgamma()
lgammaf()
lgammal()
llrint()
llrintf()
llrintl()
llround()
llroundf()
llroundl()
log()
log10()
log10f()
log10l()
log1p()
log1pf()
log1pl()
log2()
log2f()
log2l()
logb()
logbf()
logbl()
logf()
logl()
lrint()
lrintf()
lrintl()
lround()
lroundf()
lroundl()
modf()
modff()
modfl()
nan()
nanf()
nanl()
nearbyint()
nearbyintf()
nearbyintl()
nextafter()
nextafterf()
nextafterl()
nexttoward()
nexttowardl()
pow()
powf()
powl()
remainder()
remainderf()
remainderl()
remquo()
remquof()
remquol()
rint()
rintf()
rintl()
round()
roundf()
roundl()
scalbln()
scalblnf()
scalblnl()
scalbn()
scalbnf()
scalbnl()
sin()
sinf()
sinh()
sinhf()
sinhl()
sinl()
sqrt()
sqrtf()
sqrtl()
tan()
tanf()
tanh()
tanhf()
tanhl()
tanl()
tgamma()
tgammaf()
tgammal()
trunc()
truncf()
truncl()
The following methods and variables in <math.h>
are not supported:
nexttowardf()
signbit()
12.10. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
longjmp()
setjmp()
12.11. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
raise()
signal()
12.12. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_copy()
va_end()
va_start()
12.13. <stddef.h>
¶
The following methods and variables in <stddef.h>
are supported:
offsetof()
12.14. <stdint.h>
¶
The following methods and variables in <stdint.h>
are supported:
INTMAX_C()
INTN_C()
UINTMAX_C()
UINTN_C()
12.15. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
fclose()
feof()
ferror()
fflush()
fgetc()
fgetpos()
fgets()
fopen()
fprintf()
fputc()
fputs()
fread()
freopen()
fscanf()
fseek()
fsetpos()
ftell()
fwrite()
getc()
getchar()
perror()
printf()
putc()
putchar()
puts()
remove()
rename()
rewind()
scanf()
setbuf()
setvbuf()
snprintf()
sprintf()
sscanf()
stderr
stdin
stdout
tmpfile()
tmpnam()
ungetc()
vfprintf()
vfscanf()
vprintf()
vscanf()
vsnprintf()
vsprintf()
vsscanf()
12.16. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
_Exit()
abs()
atexit()
atof()
atoi()
atol()
atoll()
bsearch()
calloc()
div()
exit()
free()
getenv()
labs()
ldiv()
llabs()
lldiv()
malloc()
mblen()
mbstowcs()
mbtowc()
mktime()
qsort()
rand()
realloc()
srand()
strtod()
strtof()
strtol()
strtold()
strtoll()
strtoul()
strtoull()
wcstombs()
wctomb()
12.17. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcoll()
strcpy()
strcspn()
strerror()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok()
strxfrm()
12.18. <threads.h>
¶
The following methods and variables in <threads.h>
are supported:
call_once()
cnd_broadcast()
cnd_destroy()
cnd_init()
cnd_signal()
cnd_timedwait()
cnd_wait()
mtx_destroy()
mtx_init()
mtx_lock()
mtx_timedlock()
mtx_trylock()
mtx_unlock()
thrd_create()
thrd_current()
thrd_detach()
thrd_equal()
thrd_exit()
thrd_join()
thrd_sleep()
thrd_yield()
tss_create()
tss_delete()
tss_get()
tss_set()
12.19. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime()
clock()
ctime()
difftime()
gmtime()
localtime()
strftime()
time()
12.20. <wchar.h>
¶
The following methods and variables in <wchar.h>
are supported:
btowc()
fgetwc()
fgetws()
fputwc()
fputws()
fwide()
fwprintf()
fwscanf()
getwc()
getwchar()
mbrlen()
mbrtowc()
mbsinit()
mbsrtowcs()
putwc()
putwchar()
swprintf()
swscanf()
ungetwc()
vfwprintf()
vfwscanf()
vswprintf()
vswscanf()
vwprintf()
vwscanf()
wcrtomb()
wcscat()
wcschr()
wcscmp()
wcscoll()
wcscpy()
wcscspn()
wcsftime()
wcslen()
wcsncat()
wcsncmp()
wcsncpy()
wcspbrk()
wcsrchr()
wcsrtombs()
wcsspn()
wcsstr()
wcstod()
wcstof()
wcstok()
wcstol()
wcstold()
wcstoll()
wcstoul()
wcstoull()
wcsxfrm()
wctob()
wmemchr()
wmemcmp()
wmemcpy()
wmemmove()
wmemset()
wprintf()
wscanf()
12.21. <wctype.h>
¶
The following methods and variables in <wctype.h>
are supported:
iswalnum()
iswalpha()
iswblank()
iswcntrl()
iswctype()
iswdigit()
iswgraph()
iswlower()
iswprint()
iswpunct()
iswspace()
iswupper()
iswxdigit()
towctrans()
towlower()
towupper()
wctrans()
wctype()
13. FACE Technical Standard, Edition 2.1 Security¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
13.1. Summary¶
The follow table summarizes alignment with the FACE Technical Standard, Edition 2.1 Security standard:
Supported
162
ENOSYS
1
Not supported
0
13.2. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_ntop()
inet_pton()
ntohl()
ntohs()
13.3. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
13.4. <devctl.h>
¶
The following methods and variables in <devctl.h>
are supported:
posix_devctl()
13.5. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
13.6. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosh()
asin()
asinh()
atan()
atan2()
atanh()
ceil()
cos()
cosh()
exp()
fabs()
floor()
fmod()
frexp()
isinf()
isnan()
ldexp()
log()
log10()
modf()
pow()
sin()
sinh()
sqrt()
tan()
tanh()
13.7. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
freeaddrinfo()
getaddrinfo()
getnameinfo()
13.8. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_init()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_create()
pthread_equal()
pthread_getschedparam()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_once()
pthread_self()
pthread_setschedparam()
pthread_setschedprio()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_getcpuclockid()
13.9. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_yield()
13.10. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_wait()
13.11. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
pthread_sigmask()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
sigpending()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
13.12. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
abs()
atof()
atoi()
atol()
div()
labs()
ldiv()
malloc()
rand_r()
strtod()
strtol()
strtoul()
13.13. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcpy()
strcspn()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok_r()
13.14. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mmap()
shm_open()
13.15. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
bind()
connect()
getpeername()
getsockname()
getsockopt()
recv()
recvfrom()
send()
sendto()
setsockopt()
shutdown()
socket()
13.16. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
stat()
13.17. <time.h>
¶
The following methods and variables in <time.h>
are supported:
clock_getres()
clock_gettime()
clock_settime()
nanosleep()
timer_create()
timer_getoverrun()
timer_gettime()
timer_settime()
13.18. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
alarm()
ftruncate()
pause()
14. FACE Technical Standard, Edition 2.1 Safety Base¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
14.1. Summary¶
The follow table summarizes alignment with the FACE Technical Standard, Edition 2.1 Safety Base standard:
Supported
246
ENOSYS
1
Not supported
0
14.2. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_ntop()
inet_pton()
ntohl()
ntohs()
14.3. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
14.4. <devctl.h>
¶
The following methods and variables in <devctl.h>
are supported:
posix_devctl()
14.5. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
closedir()
opendir()
readdir()
readdir_r()
rewinddir()
14.6. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
14.7. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
open()
14.8. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosh()
asin()
asinh()
atan()
atan2()
atanh()
ceil()
cos()
cosh()
exp()
fabs()
floor()
fmod()
frexp()
isinf()
isnan()
ldexp()
log()
log10()
modf()
pow()
sin()
sinh()
sqrt()
tan()
tanh()
14.9. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
14.10. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
freeaddrinfo()
getaddrinfo()
getnameinfo()
14.11. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstacksize()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_create()
pthread_equal()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_key_create()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_once()
pthread_self()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_getcpuclockid()
14.12. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_yield()
14.13. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_wait()
14.14. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
pthread_sigmask()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
sigpending()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
14.15. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
fclose()
feof()
ferror()
fflush()
fgetc()
fgets()
fileno()
fopen()
fprintf()
fread()
freopen()
fseek()
fseeko()
ftell()
ftello()
fwrite()
remove()
rename()
snprintf()
14.16. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
abs()
atof()
atoi()
atol()
calloc()
div()
labs()
ldiv()
malloc()
mktime()
rand_r()
strtod()
strtol()
strtoul()
14.17. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcpy()
strcspn()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok_r()
14.18. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
shm_open()
14.19. <sys/select.h>
¶
The following methods and variables in <sys/select.h>
are supported:
FD_CLR()
FD_ISSET()
FD_SET()
FD_ZERO()
select()
14.20. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
bind()
connect()
getpeername()
getsockname()
getsockopt()
recv()
recvfrom()
send()
sendto()
setsockopt()
shutdown()
socket()
14.21. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
fstat()
mkdir()
stat()
umask()
14.22. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime_r()
clock_getres()
clock_gettime()
clock_settime()
ctime_r()
difftime()
gmtime_r()
localtime_r()
nanosleep()
time()
timer_create()
timer_getoverrun()
timer_gettime()
timer_settime()
tzname
tzset()
14.23. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
access()
alarm()
chdir()
close()
fsync()
ftruncate()
getcwd()
gethostname()
link()
lseek()
pause()
read()
rmdir()
unlink()
write()
15. FACE Technical Standard, Edition 2.1 Safety Extended¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
15.1. Summary¶
The follow table summarizes alignment with the FACE Technical Standard, Edition 2.1 Safety Extended standard:
Supported
316
ENOSYS
11
Not supported
9
15.2. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_ntop()
inet_pton()
ntohl()
ntohs()
15.3. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
15.4. <devctl.h>
¶
The following methods and variables in <devctl.h>
are supported:
posix_devctl()
15.5. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
closedir()
opendir()
readdir()
readdir_r()
rewinddir()
15.6. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
15.7. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
fcntl()
open()
15.8. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosh()
asin()
asinh()
atan()
atan2()
atanh()
ceil()
cos()
cosh()
exp()
fabs()
floor()
fmod()
frexp()
isinf()
isnan()
ldexp()
log()
log10()
modf()
pow()
sin()
sinh()
sqrt()
tan()
tanh()
15.9. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
15.10. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
freeaddrinfo()
getaddrinfo()
getnameinfo()
15.11. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getdetachstate()
pthread_attr_getguardsize()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setdetachstate()
pthread_attr_setguardsize()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstacksize()
pthread_cancel()
pthread_cleanup_pop()
pthread_cleanup_push()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_create()
pthread_detach()
pthread_equal()
pthread_exit()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_join()
pthread_key_create()
pthread_key_delete()
pthread_mutex_destroy()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_once()
pthread_self()
pthread_setcancelstate()
pthread_setcanceltype()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_atfork()
pthread_getcpuclockid()
15.12. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_rr_get_interval()
sched_yield()
The following methods in <sched.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
sched_getparam()
sched_getscheduler()
sched_setparam()
sched_setscheduler()
15.13. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_unlink()
sem_wait()
15.14. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
siglongjmp()
sigsetjmp()
15.15. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
kill()
pthread_kill()
pthread_sigmask()
raise()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
sigpending()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
15.16. <spawn.h>
¶
The following methods and variables in <spawn.h>
are not supported:
posix_spawn()
posix_spawnattr_destroy()
posix_spawnattr_getflags()
posix_spawnattr_getsigdefault()
posix_spawnattr_getsigmask()
posix_spawnattr_init()
posix_spawnattr_setflags()
posix_spawnattr_setsigdefault()
posix_spawnattr_setsigmask()
15.17. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_end()
va_start()
15.18. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
fclose()
feof()
ferror()
fflush()
fgetc()
fgets()
fileno()
flockfile()
fopen()
fprintf()
fread()
freopen()
fseek()
fseeko()
ftell()
ftello()
ftrylockfile()
funlockfile()
fwrite()
remove()
rename()
snprintf()
sscanf()
vfprintf()
vsnprintf()
15.19. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
_Exit()
abort()
abs()
atexit()
atof()
atoi()
atol()
bsearch()
calloc()
div()
exit()
free()
getenv()
labs()
ldiv()
malloc()
mktime()
rand_r()
realloc()
strtod()
strtol()
strtoul()
15.20. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcpy()
strcspn()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok_r()
15.21. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
shm_open()
15.22. <sys/select.h>
¶
The following methods and variables in <sys/select.h>
are supported:
FD_CLR()
FD_ISSET()
FD_SET()
FD_ZERO()
select()
15.23. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
accept()
bind()
connect()
getpeername()
getsockname()
getsockopt()
listen()
recv()
recvfrom()
send()
sendto()
setsockopt()
shutdown()
socket()
15.24. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
chmod()
fstat()
lstat()
mkdir()
mkfifo()
stat()
umask()
15.25. <sys/time.h>
¶
The following methods and variables in <sys/time.h>
are supported:
times()
15.26. <sys/utsname.h>
¶
The following methods and variables in <sys/utsname.h>
are supported:
uname()
15.27. <sys/wait.h>
¶
The following methods and variables in <sys/wait.h>
are supported:
waitpid()
15.28. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime_r()
clock()
clock_getres()
clock_gettime()
clock_settime()
ctime_r()
difftime()
gmtime_r()
localtime_r()
nanosleep()
strftime()
time()
timer_create()
timer_delete()
timer_getoverrun()
timer_gettime()
timer_settime()
tzname
tzset()
15.29. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
_exit()
access()
alarm()
chdir()
chown()
close()
dup2()
environ
fsync()
ftruncate()
getcwd()
getegid()
geteuid()
getgid()
getgroups()
gethostname()
getpgrp()
getpid()
getppid()
getuid()
link()
lseek()
pause()
pipe()
read()
rmdir()
setegid()
seteuid()
setgid()
setuid()
sleep()
sysconf()
unlink()
write()
The following methods in <unistd.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
execl()
execle()
execv()
execve()
fork()
16. FACE Technical Standard, Edition 2.1 General Purpose¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
16.1. Summary¶
The follow table summarizes alignment with the FACE Technical Standard, Edition 2.1 General Purpose standard:
Supported
759
ENOSYS
14
Not supported
37
16.2. <aio.h>
¶
The following methods and variables in <aio.h>
are supported:
aio_cancel()
aio_error()
aio_fsync()
aio_read()
aio_return()
aio_write()
The following methods in <aio.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
aio_suspend()
lio_listio()
16.3. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_addr()
inet_ntoa()
inet_ntop()
inet_pton()
ntohl()
ntohs()
16.4. <assert.h>
¶
The following methods and variables in <assert.h>
are supported:
assert()
16.5. <complex.h>
¶
The following methods and variables in <complex.h>
are supported:
cabs()
cabsf()
cabsl()
cacos()
cacosf()
cacosh()
cacoshf()
cacoshl()
cacosl()
carg()
cargf()
cargl()
casin()
casinf()
casinh()
casinhf()
casinhl()
casinl()
catan()
catanf()
catanh()
catanhf()
catanhl()
catanl()
ccos()
ccosf()
ccosh()
ccoshf()
ccoshl()
ccosl()
cexp()
cexpf()
cexpl()
cimag()
cimagf()
cimagl()
clog()
clogf()
clogl()
conj()
conjf()
conjl()
cpow()
cpowf()
cpowl()
cproj()
cprojf()
cprojl()
creal()
crealf()
creall()
csin()
csinf()
csinh()
csinhf()
csinhl()
csinl()
csqrt()
csqrtf()
csqrtl()
ctan()
ctanf()
ctanh()
ctanhf()
ctanhl()
ctanl()
16.6. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
16.7. <devctl.h>
¶
The following methods and variables in <devctl.h>
are supported:
posix_devctl()
16.8. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
closedir()
opendir()
readdir()
readdir_r()
rewinddir()
16.9. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
16.10. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
fcntl()
open()
16.11. <fenv.h>
¶
The following methods and variables in <fenv.h>
are not supported:
feclearexcept()
fegetenv()
fegetexceptflag()
fegetround()
feholdexcept()
feraiseexcept()
fesetenv()
fesetexceptflag()
fesetround()
fetestexcept()
feupdateenv()
16.12. <inttypes.h>
¶
The following methods and variables in <inttypes.h>
are supported:
imaxabs()
imaxdiv()
strtoimax()
strtoumax()
wcstoimax()
wcstoumax()
16.13. <locale.h>
¶
The following methods and variables in <locale.h>
are supported:
localeconv()
setlocale()
16.14. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosf()
acosh()
acoshf()
acoshl()
acosl()
asin()
asinf()
asinh()
asinhf()
asinhl()
asinl()
atan()
atan2()
atan2f()
atan2l()
atanf()
atanh()
atanhf()
atanhl()
atanl()
cbrt()
cbrtf()
cbrtl()
ceil()
ceilf()
ceill()
copysign()
copysignf()
copysignl()
cos()
cosf()
cosh()
coshf()
coshl()
cosl()
erf()
erfc()
erfcf()
erfcl()
erff()
erfl()
exp()
exp2()
exp2f()
exp2l()
expf()
expl()
expm1()
expm1f()
expm1l()
fabs()
fabsf()
fabsl()
fdim()
fdimf()
fdiml()
floor()
floorf()
floorl()
fma()
fmaf()
fmal()
fmax()
fmaxf()
fmaxl()
fmin()
fminf()
fminl()
fmod()
fmodf()
fmodl()
fpclassify()
frexp()
frexpf()
frexpl()
hypot()
hypotf()
hypotl()
ilogb()
ilogbf()
ilogbl()
isfinite()
isgreater()
isgreaterequal()
isinf()
isless()
islessequal()
islessgreater()
isnan()
isnormal()
isunordered()
ldexp()
ldexpf()
ldexpl()
lgamma()
lgammaf()
lgammal()
llrint()
llrintf()
llrintl()
llround()
llroundf()
llroundl()
log()
log10()
log10f()
log10l()
log1p()
log1pf()
log1pl()
log2()
log2f()
log2l()
logb()
logbf()
logbl()
logf()
logl()
lrint()
lrintf()
lrintl()
lround()
lroundf()
lroundl()
modf()
modff()
modfl()
nan()
nanf()
nanl()
nearbyint()
nearbyintf()
nearbyintl()
nextafter()
nextafterf()
nextafterl()
nexttoward()
nexttowardl()
pow()
powf()
powl()
remainder()
remainderf()
remainderl()
remquo()
remquof()
remquol()
rint()
rintf()
rintl()
round()
roundf()
roundl()
scalbln()
scalblnf()
scalblnl()
scalbn()
scalbnf()
scalbnl()
sin()
sinf()
sinh()
sinhf()
sinhl()
sinl()
sqrt()
sqrtf()
sqrtl()
tan()
tanf()
tanh()
tanhf()
tanhl()
tanl()
tgamma()
tgammaf()
tgammal()
trunc()
truncf()
truncl()
The following methods and variables in <math.h>
are not supported:
nexttowardf()
signbit()
16.15. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_close()
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
mq_unlink()
16.16. <net/if.h>
¶
The following methods and variables in <net/if.h>
are supported:
if_freenameindex()
if_indextoname()
if_nameindex()
if_nametoindex()
16.17. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
endhostent()
endnetent()
endprotoent()
endservent()
freeaddrinfo()
gai_strerror()
getaddrinfo()
gethostent()
getnameinfo()
getnetbyaddr()
getnetbyname()
getnetent()
getprotobyname()
getprotobynumber()
getprotoent()
getservbyname()
getservbyport()
getservent()
sethostent()
setnetent()
setprotoent()
setservent()
16.18. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getdetachstate()
pthread_attr_getguardsize()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setdetachstate()
pthread_attr_setguardsize()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstacksize()
pthread_barrier_destroy()
pthread_barrier_init()
pthread_barrier_wait()
pthread_barrierattr_destroy()
pthread_barrierattr_init()
pthread_cancel()
pthread_cleanup_pop()
pthread_cleanup_push()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_getpshared()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_condattr_setpshared()
pthread_create()
pthread_detach()
pthread_equal()
pthread_exit()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_join()
pthread_key_create()
pthread_key_delete()
pthread_mutex_destroy()
pthread_mutex_getprioceiling()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_setprioceiling()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_getpshared()
pthread_mutexattr_gettype()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_mutexattr_setpshared()
pthread_mutexattr_settype()
pthread_once()
pthread_rwlock_destroy()
pthread_rwlock_init()
pthread_rwlock_rdlock()
pthread_rwlock_timedrdlock()
pthread_rwlock_timedwrlock()
pthread_rwlock_tryrdlock()
pthread_rwlock_trywrlock()
pthread_rwlock_unlock()
pthread_rwlock_wrlock()
pthread_rwlockattr_destroy()
pthread_rwlockattr_init()
pthread_self()
pthread_setcancelstate()
pthread_setcanceltype()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
pthread_testcancel()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_atfork()
pthread_getcpuclockid()
16.19. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_rr_get_interval()
sched_yield()
The following methods in <sched.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
sched_getparam()
sched_getscheduler()
sched_setparam()
sched_setscheduler()
16.20. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_unlink()
sem_wait()
16.21. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
longjmp()
setjmp()
siglongjmp()
sigsetjmp()
16.22. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
kill()
pthread_kill()
pthread_sigmask()
raise()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
signal()
sigpending()
sigprocmask()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
16.23. <spawn.h>
¶
The following methods and variables in <spawn.h>
are not supported:
posix_spawn()
posix_spawn_file_actions_addclose()
posix_spawn_file_actions_adddup2()
posix_spawn_file_actions_addopen()
posix_spawn_file_actions_destroy()
posix_spawn_file_actions_init()
posix_spawnattr_destroy()
posix_spawnattr_getflags()
posix_spawnattr_getpgroup()
posix_spawnattr_getschedparam()
posix_spawnattr_getschedpolicy()
posix_spawnattr_getsigdefault()
posix_spawnattr_getsigmask()
posix_spawnattr_init()
posix_spawnattr_setflags()
posix_spawnattr_setpgroup()
posix_spawnattr_setschedparam()
posix_spawnattr_setschedpolicy()
posix_spawnattr_setsigdefault()
posix_spawnattr_setsigmask()
posix_spawnp()
16.24. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_copy()
va_end()
va_start()
16.25. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
fclose()
fdopen()
feof()
ferror()
fflush()
fgetc()
fgetpos()
fgets()
fileno()
flockfile()
fopen()
fprintf()
fputc()
fputs()
fread()
freopen()
fscanf()
fseek()
fseeko()
fsetpos()
ftell()
ftello()
ftrylockfile()
funlockfile()
fwrite()
getc()
getc_unlocked()
getchar()
getchar_unlocked()
perror()
printf()
putc()
putc_unlocked()
putchar()
putchar_unlocked()
puts()
remove()
rename()
rewind()
scanf()
setbuf()
setvbuf()
snprintf()
sprintf()
sscanf()
stderr
stdin
stdout
tmpfile()
ungetc()
vfprintf()
vfscanf()
vprintf()
vscanf()
vsnprintf()
vsprintf()
vsscanf()
16.26. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
_Exit()
abort()
abs()
atexit()
atof()
atoi()
atol()
atoll()
bsearch()
calloc()
div()
exit()
free()
getenv()
labs()
ldiv()
llabs()
lldiv()
malloc()
mblen()
mbtowc()
mktime()
qsort()
rand()
rand_r()
realloc()
setenv()
srand()
strtod()
strtof()
strtol()
strtold()
strtoll()
strtoul()
strtoull()
unsetenv()
wcstombs()
wctomb()
16.27. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcoll()
strcpy()
strcspn()
strerror()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok()
strtok_r()
strxfrm()
16.28. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
mprotect()
msync()
munlock()
munlockall()
munmap()
shm_open()
shm_unlink()
16.29. <sys/select.h>
¶
The following methods and variables in <sys/select.h>
are supported:
FD_CLR()
FD_ISSET()
FD_SET()
FD_ZERO()
select()
The following methods and variables in <sys/select.h>
are not supported:
pselect()
16.30. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
accept()
bind()
connect()
getpeername()
getsockname()
getsockopt()
listen()
recv()
recvfrom()
recvmsg()
send()
sendmsg()
sendto()
setsockopt()
shutdown()
socket()
socketpair()
The following methods and variables in <sys/socket.h>
are not supported:
sockatmark()
16.31. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
chmod()
fchmod()
fstat()
lstat()
mkdir()
mkfifo()
stat()
umask()
16.32. <sys/time.h>
¶
The following methods and variables in <sys/time.h>
are supported:
times()
16.33. <sys/utsname.h>
¶
The following methods and variables in <sys/utsname.h>
are supported:
uname()
16.34. <sys/wait.h>
¶
The following methods and variables in <sys/wait.h>
are supported:
wait()
waitpid()
16.35. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime_r()
clock()
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
ctime_r()
difftime()
gmtime()
gmtime_r()
localtime()
localtime_r()
nanosleep()
strftime()
time()
timer_create()
timer_delete()
timer_getoverrun()
timer_gettime()
timer_settime()
tzname
tzset()
The following methods in <time.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
clock_getcpuclockid()
16.36. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
_exit()
access()
alarm()
chdir()
chown()
close()
dup()
dup2()
environ
fchown()
fdatasync()
fpathconf()
fsync()
ftruncate()
getcwd()
getegid()
geteuid()
getgid()
getgroups()
gethostname()
getlogin()
getpgrp()
getpid()
getppid()
getuid()
link()
lseek()
pathconf()
pause()
pipe()
read()
rmdir()
setegid()
seteuid()
setgid()
setsid()
setuid()
sleep()
sysconf()
unlink()
write()
The following methods in <unistd.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
execl()
execle()
execv()
execve()
fork()
The following methods and variables in <unistd.h>
are not supported:
confstr()
16.37. <wchar.h>
¶
The following methods and variables in <wchar.h>
are supported:
btowc()
fgetwc()
fgetws()
fputwc()
fputws()
fwide()
fwprintf()
fwscanf()
getwc()
getwchar()
mbrlen()
mbrtowc()
mbsinit()
mbsrtowcs()
putwc()
putwchar()
swprintf()
swscanf()
ungetwc()
vfwprintf()
vfwscanf()
vswprintf()
vswscanf()
vwprintf()
vwscanf()
wcrtomb()
wcscat()
wcschr()
wcscmp()
wcscoll()
wcscpy()
wcscspn()
wcsftime()
wcslen()
wcsncat()
wcsncmp()
wcsncpy()
wcspbrk()
wcsrchr()
wcsrtombs()
wcsspn()
wcsstr()
wcstod()
wcstof()
wcstok()
wcstol()
wcstold()
wcstoll()
wcstoul()
wcstoull()
wcsxfrm()
wctob()
wmemchr()
wmemcmp()
wmemcpy()
wmemmove()
wmemset()
wprintf()
wscanf()
16.38. <wctype.h>
¶
The following methods and variables in <wctype.h>
are supported:
iswalnum()
iswalpha()
iswblank()
iswcntrl()
iswctype()
iswdigit()
iswgraph()
iswlower()
iswprint()
iswpunct()
iswspace()
iswupper()
iswxdigit()
towctrans()
towlower()
towupper()
wctrans()
wctype()
17. FACE Technical Standard, Edition 3.0 Security¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
17.1. Summary¶
The follow table summarizes alignment with the FACE Technical Standard, Edition 3.0 Security standard:
Supported
173
ENOSYS
1
Not supported
0
17.2. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_ntop()
inet_pton()
ntohl()
ntohs()
17.3. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
17.4. <devctl.h>
¶
The following methods and variables in <devctl.h>
are supported:
posix_devctl()
17.5. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
17.6. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosh()
asin()
asinh()
atan()
atan2()
atanh()
ceil()
cos()
cosh()
exp()
exp2()
fabs()
floor()
fmod()
frexp()
isinf()
isnan()
ldexp()
log()
log10()
log2()
modf()
pow()
round()
sin()
sinh()
sqrt()
tan()
tanh()
trunc()
17.7. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
freeaddrinfo()
getaddrinfo()
getnameinfo()
17.8. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_init()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_create()
pthread_equal()
pthread_getschedparam()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_once()
pthread_self()
pthread_setschedparam()
pthread_setschedprio()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_getcpuclockid()
17.9. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_yield()
17.10. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_wait()
17.11. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
pthread_sigmask()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
sigpending()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
17.12. <stddef.h>
¶
The following methods and variables in <stddef.h>
are supported:
offsetof()
17.13. <stdint.h>
¶
The following methods and variables in <stdint.h>
are supported:
INTMAX_C()
INTN_C()
UINTMAX_C()
UINTN_C()
17.14. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
abs()
atof()
atoi()
atol()
div()
labs()
ldiv()
malloc()
rand_r()
strtod()
strtol()
strtoul()
17.15. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcpy()
strcspn()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok_r()
17.16. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mmap()
shm_open()
17.17. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
bind()
connect()
getpeername()
getsockname()
getsockopt()
recv()
recvfrom()
send()
sendto()
setsockopt()
shutdown()
socket()
17.18. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
stat()
17.19. <time.h>
¶
The following methods and variables in <time.h>
are supported:
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
nanosleep()
timer_create()
timer_getoverrun()
timer_gettime()
timer_settime()
17.20. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
alarm()
ftruncate()
pause()
18. FACE Technical Standard, Edition 3.0 Safety Base¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
18.1. Summary¶
The follow table summarizes alignment with the FACE Technical Standard, Edition 3.0 Safety Base standard:
Supported
257
ENOSYS
1
Not supported
0
18.2. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_ntop()
inet_pton()
ntohl()
ntohs()
18.3. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
18.4. <devctl.h>
¶
The following methods and variables in <devctl.h>
are supported:
posix_devctl()
18.5. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
closedir()
opendir()
readdir()
readdir_r()
rewinddir()
18.6. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
18.7. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
open()
18.8. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosh()
asin()
asinh()
atan()
atan2()
atanh()
ceil()
cos()
cosh()
exp()
exp2()
fabs()
floor()
fmod()
frexp()
isinf()
isnan()
ldexp()
log()
log10()
log2()
modf()
pow()
round()
sin()
sinh()
sqrt()
tan()
tanh()
trunc()
18.9. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
18.10. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
freeaddrinfo()
getaddrinfo()
getnameinfo()
18.11. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstacksize()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_create()
pthread_equal()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_key_create()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_once()
pthread_self()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_getcpuclockid()
18.12. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_yield()
18.13. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_wait()
18.14. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
pthread_sigmask()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
sigpending()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
18.15. <stddef.h>
¶
The following methods and variables in <stddef.h>
are supported:
offsetof()
18.16. <stdint.h>
¶
The following methods and variables in <stdint.h>
are supported:
INTMAX_C()
INTN_C()
UINTMAX_C()
UINTN_C()
18.17. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
fclose()
feof()
ferror()
fflush()
fgetc()
fgets()
fileno()
fopen()
fprintf()
fread()
freopen()
fseek()
fseeko()
ftell()
ftello()
fwrite()
remove()
rename()
snprintf()
18.18. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
abs()
atof()
atoi()
atol()
calloc()
div()
labs()
ldiv()
malloc()
mktime()
rand_r()
strtod()
strtol()
strtoul()
18.19. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcpy()
strcspn()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok_r()
18.20. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
shm_open()
18.21. <sys/select.h>
¶
The following methods and variables in <sys/select.h>
are supported:
FD_CLR()
FD_ISSET()
FD_SET()
FD_ZERO()
select()
18.22. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
bind()
connect()
getpeername()
getsockname()
getsockopt()
recv()
recvfrom()
send()
sendto()
setsockopt()
shutdown()
socket()
18.23. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
fstat()
mkdir()
stat()
umask()
18.24. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime_r()
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
ctime_r()
difftime()
gmtime_r()
localtime_r()
nanosleep()
time()
timer_create()
timer_getoverrun()
timer_gettime()
timer_settime()
tzname
tzset()
18.25. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
access()
alarm()
chdir()
close()
fsync()
ftruncate()
getcwd()
gethostname()
link()
lseek()
pause()
read()
rmdir()
unlink()
write()
19. FACE Technical Standard, Edition 3.0 Safety Extended¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
19.1. Summary¶
The follow table summarizes alignment with the FACE Technical Standard, Edition 3.0 Safety Extended standard:
Supported
321
ENOSYS
6
Not supported
0
19.2. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_ntop()
inet_pton()
ntohl()
ntohs()
19.3. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
19.4. <devctl.h>
¶
The following methods and variables in <devctl.h>
are supported:
posix_devctl()
19.5. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
closedir()
opendir()
readdir()
readdir_r()
rewinddir()
19.6. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
19.7. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
fcntl()
open()
19.8. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosh()
asin()
asinh()
atan()
atan2()
atanh()
ceil()
cos()
cosh()
exp()
exp2()
fabs()
floor()
fmod()
frexp()
isinf()
isnan()
ldexp()
log()
log10()
log2()
modf()
pow()
round()
sin()
sinh()
sqrt()
tan()
tanh()
trunc()
19.9. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_close()
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
mq_unlink()
19.10. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
freeaddrinfo()
getaddrinfo()
getnameinfo()
19.11. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getdetachstate()
pthread_attr_getguardsize()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setdetachstate()
pthread_attr_setguardsize()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstacksize()
pthread_cancel()
pthread_cleanup_pop()
pthread_cleanup_push()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_create()
pthread_detach()
pthread_equal()
pthread_exit()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_join()
pthread_key_create()
pthread_key_delete()
pthread_mutex_destroy()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_once()
pthread_self()
pthread_setcancelstate()
pthread_setcanceltype()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
pthread_testcancel()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_atfork()
pthread_getcpuclockid()
19.12. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_rr_get_interval()
sched_yield()
The following methods in <sched.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
sched_getparam()
sched_getscheduler()
sched_setparam()
sched_setscheduler()
19.13. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_unlink()
sem_wait()
19.14. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
siglongjmp()
sigsetjmp()
19.15. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
kill()
pthread_kill()
pthread_sigmask()
raise()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
sigpending()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
19.16. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_copy()
va_end()
va_start()
19.17. <stddef.h>
¶
The following methods and variables in <stddef.h>
are supported:
offsetof()
19.18. <stdint.h>
¶
The following methods and variables in <stdint.h>
are supported:
INTMAX_C()
INTN_C()
UINTMAX_C()
UINTN_C()
19.19. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
fclose()
fdopen()
feof()
ferror()
fflush()
fgetc()
fgets()
fileno()
flockfile()
fopen()
fprintf()
fread()
freopen()
fseek()
fseeko()
ftell()
ftello()
ftrylockfile()
funlockfile()
fwrite()
remove()
rename()
snprintf()
sscanf()
vfprintf()
vsnprintf()
19.20. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
abort()
abs()
atof()
atoi()
atol()
bsearch()
calloc()
div()
free()
getenv()
labs()
ldiv()
malloc()
mktime()
qsort()
rand_r()
realloc()
strtod()
strtol()
strtoul()
19.21. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcpy()
strcspn()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok_r()
19.22. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
shm_open()
19.23. <sys/select.h>
¶
The following methods and variables in <sys/select.h>
are supported:
FD_CLR()
FD_ISSET()
FD_SET()
FD_ZERO()
select()
19.24. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
accept()
bind()
connect()
getpeername()
getsockname()
getsockopt()
listen()
recv()
recvfrom()
send()
sendto()
setsockopt()
shutdown()
socket()
19.25. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
chmod()
fstat()
lstat()
mkdir()
mkfifo()
stat()
umask()
19.26. <sys/utsname.h>
¶
The following methods and variables in <sys/utsname.h>
are supported:
uname()
19.27. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime_r()
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
ctime_r()
difftime()
gmtime_r()
localtime_r()
nanosleep()
strftime()
time()
timer_create()
timer_delete()
timer_getoverrun()
timer_gettime()
timer_settime()
tzname
tzset()
19.28. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
access()
alarm()
chdir()
chown()
close()
dup2()
fsync()
ftruncate()
getcwd()
getegid()
geteuid()
getgid()
getgroups()
gethostname()
getuid()
link()
lseek()
pause()
pipe()
read()
rmdir()
setegid()
seteuid()
setgid()
setuid()
sysconf()
unlink()
write()
20. FACE Technical Standard, Edition 3.0 General Purpose¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
20.1. Summary¶
The follow table summarizes alignment with the FACE Technical Standard, Edition 3.0 General Purpose standard:
Supported
697
ENOSYS
9
Not supported
16
20.2. <aio.h>
¶
The following methods and variables in <aio.h>
are supported:
aio_cancel()
aio_error()
aio_fsync()
aio_read()
aio_return()
aio_write()
The following methods in <aio.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
aio_suspend()
lio_listio()
20.3. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_addr()
inet_ntoa()
inet_ntop()
inet_pton()
ntohl()
ntohs()
20.4. <complex.h>
¶
The following methods and variables in <complex.h>
are supported:
cabs()
cabsf()
cabsl()
cacos()
cacosf()
cacosh()
cacoshf()
cacoshl()
cacosl()
carg()
cargf()
cargl()
casin()
casinf()
casinh()
casinhf()
casinhl()
casinl()
catan()
catanf()
catanh()
catanhf()
catanhl()
catanl()
ccos()
ccosf()
ccosh()
ccoshf()
ccoshl()
ccosl()
cexp()
cexpf()
cexpl()
cimag()
cimagf()
cimagl()
clog()
clogf()
clogl()
conj()
conjf()
conjl()
cpow()
cpowf()
cpowl()
cproj()
cprojf()
cprojl()
creal()
crealf()
creall()
csin()
csinf()
csinh()
csinhf()
csinhl()
csinl()
csqrt()
csqrtf()
csqrtl()
ctan()
ctanf()
ctanh()
ctanhf()
ctanhl()
ctanl()
20.5. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
20.6. <devctl.h>
¶
The following methods and variables in <devctl.h>
are supported:
posix_devctl()
20.7. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
closedir()
opendir()
readdir()
readdir_r()
rewinddir()
20.8. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
20.9. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
fcntl()
open()
20.10. <fenv.h>
¶
The following methods and variables in <fenv.h>
are not supported:
feclearexcept()
fegetenv()
fegetexceptflag()
fegetround()
feholdexcept()
feraiseexcept()
fesetenv()
fesetexceptflag()
fesetround()
fetestexcept()
feupdateenv()
20.11. <inttypes.h>
¶
The following methods and variables in <inttypes.h>
are supported:
imaxabs()
imaxdiv()
strtoimax()
strtoumax()
wcstoimax()
wcstoumax()
20.12. <locale.h>
¶
The following methods and variables in <locale.h>
are supported:
localeconv()
setlocale()
20.13. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosf()
acosh()
acoshf()
acoshl()
acosl()
asin()
asinf()
asinh()
asinhf()
asinhl()
asinl()
atan()
atan2()
atan2f()
atan2l()
atanf()
atanh()
atanhf()
atanhl()
atanl()
cbrt()
cbrtf()
cbrtl()
ceil()
ceilf()
ceill()
copysign()
copysignf()
copysignl()
cos()
cosf()
cosh()
coshf()
coshl()
cosl()
erf()
erfc()
erfcf()
erfcl()
erff()
erfl()
exp()
exp2()
exp2f()
exp2l()
expf()
expl()
expm1()
expm1f()
expm1l()
fabs()
fabsf()
fabsl()
fdim()
fdimf()
fdiml()
floor()
floorf()
floorl()
fma()
fmaf()
fmal()
fmax()
fmaxf()
fmaxl()
fmin()
fminf()
fminl()
fmod()
fmodf()
fmodl()
fpclassify()
frexp()
frexpf()
frexpl()
hypot()
hypotf()
hypotl()
ilogb()
ilogbf()
ilogbl()
isfinite()
isgreater()
isgreaterequal()
isinf()
isless()
islessequal()
islessgreater()
isnan()
isnormal()
isunordered()
ldexp()
ldexpf()
ldexpl()
lgamma()
lgammaf()
lgammal()
llrint()
llrintf()
llrintl()
llround()
llroundf()
llroundl()
log()
log10()
log10f()
log10l()
log1p()
log1pf()
log1pl()
log2()
log2f()
log2l()
logb()
logbf()
logbl()
logf()
logl()
lrint()
lrintf()
lrintl()
lround()
lroundf()
lroundl()
modf()
modff()
modfl()
nan()
nanf()
nanl()
nearbyint()
nearbyintf()
nearbyintl()
nextafter()
nextafterf()
nextafterl()
nexttoward()
nexttowardl()
pow()
powf()
powl()
remainder()
remainderf()
remainderl()
remquo()
remquof()
remquol()
rint()
rintf()
rintl()
round()
roundf()
roundl()
scalbln()
scalblnf()
scalblnl()
scalbn()
scalbnf()
scalbnl()
sin()
sinf()
sinh()
sinhf()
sinhl()
sinl()
sqrt()
sqrtf()
sqrtl()
tan()
tanf()
tanh()
tanhf()
tanhl()
tanl()
tgamma()
tgammaf()
tgammal()
trunc()
truncf()
truncl()
The following methods and variables in <math.h>
are not supported:
nexttowardf()
signbit()
20.14. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_close()
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
mq_unlink()
20.15. <net/if.h>
¶
The following methods and variables in <net/if.h>
are supported:
if_freenameindex()
if_indextoname()
if_nameindex()
if_nametoindex()
20.16. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
endhostent()
endnetent()
endprotoent()
endservent()
freeaddrinfo()
gai_strerror()
getaddrinfo()
gethostent()
getnameinfo()
getnetbyaddr()
getnetbyname()
getnetent()
getprotobyname()
getprotobynumber()
getprotoent()
getservbyname()
getservbyport()
getservent()
sethostent()
setnetent()
setprotoent()
setservent()
20.17. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getdetachstate()
pthread_attr_getguardsize()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setdetachstate()
pthread_attr_setguardsize()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstacksize()
pthread_barrier_destroy()
pthread_barrier_init()
pthread_barrier_wait()
pthread_barrierattr_destroy()
pthread_barrierattr_init()
pthread_cancel()
pthread_cleanup_pop()
pthread_cleanup_push()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_create()
pthread_detach()
pthread_equal()
pthread_exit()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_join()
pthread_key_create()
pthread_key_delete()
pthread_mutex_destroy()
pthread_mutex_getprioceiling()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_setprioceiling()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_gettype()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_mutexattr_settype()
pthread_once()
pthread_rwlock_destroy()
pthread_rwlock_init()
pthread_rwlock_rdlock()
pthread_rwlock_timedrdlock()
pthread_rwlock_timedwrlock()
pthread_rwlock_tryrdlock()
pthread_rwlock_trywrlock()
pthread_rwlock_unlock()
pthread_rwlock_wrlock()
pthread_rwlockattr_destroy()
pthread_rwlockattr_init()
pthread_self()
pthread_setcancelstate()
pthread_setcanceltype()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
pthread_testcancel()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_atfork()
pthread_getcpuclockid()
20.18. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_rr_get_interval()
sched_yield()
The following methods in <sched.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
sched_getparam()
sched_getscheduler()
sched_setparam()
sched_setscheduler()
20.19. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_unlink()
sem_wait()
20.20. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
longjmp()
setjmp()
siglongjmp()
sigsetjmp()
20.21. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
kill()
pthread_kill()
pthread_sigmask()
raise()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
signal()
sigpending()
sigprocmask()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
20.22. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_copy()
va_end()
va_start()
20.23. <stddef.h>
¶
The following methods and variables in <stddef.h>
are supported:
offsetof()
20.24. <stdint.h>
¶
The following methods and variables in <stdint.h>
are supported:
INTMAX_C()
INTN_C()
UINTMAX_C()
UINTN_C()
20.25. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
fclose()
fdopen()
feof()
ferror()
fflush()
fgetc()
fgetpos()
fgets()
fileno()
flockfile()
fopen()
fprintf()
fputc()
fputs()
fread()
freopen()
fscanf()
fseek()
fseeko()
fsetpos()
ftell()
ftello()
ftrylockfile()
funlockfile()
fwrite()
getc()
getc_unlocked()
getchar()
getchar_unlocked()
perror()
printf()
putc()
putc_unlocked()
putchar()
putchar_unlocked()
puts()
remove()
rename()
rewind()
scanf()
setvbuf()
snprintf()
sprintf()
sscanf()
stderr
stdin
stdout
tmpfile()
ungetc()
vfprintf()
vfscanf()
vprintf()
vscanf()
vsnprintf()
vsprintf()
vsscanf()
20.26. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
abort()
abs()
atof()
atoi()
atol()
atoll()
bsearch()
calloc()
div()
free()
getenv()
labs()
ldiv()
llabs()
lldiv()
malloc()
mblen()
mbtowc()
mktime()
qsort()
rand()
rand_r()
realloc()
setenv()
srand()
strtod()
strtof()
strtol()
strtold()
strtoll()
strtoul()
strtoull()
unsetenv()
wcstombs()
wctomb()
20.27. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcoll()
strcpy()
strcspn()
strerror()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok()
strtok_r()
strxfrm()
20.28. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
mprotect()
msync()
munlock()
munlockall()
munmap()
shm_open()
shm_unlink()
20.29. <sys/select.h>
¶
The following methods and variables in <sys/select.h>
are supported:
FD_CLR()
FD_ISSET()
FD_SET()
FD_ZERO()
select()
The following methods and variables in <sys/select.h>
are not supported:
pselect()
20.30. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
accept()
bind()
connect()
getpeername()
getsockname()
getsockopt()
listen()
recv()
recvfrom()
recvmsg()
send()
sendmsg()
sendto()
setsockopt()
shutdown()
socket()
socketpair()
The following methods and variables in <sys/socket.h>
are not supported:
sockatmark()
20.31. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
chmod()
fchmod()
fstat()
lstat()
mkdir()
mkfifo()
stat()
umask()
20.32. <sys/utsname.h>
¶
The following methods and variables in <sys/utsname.h>
are supported:
uname()
20.33. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime_r()
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
ctime_r()
difftime()
gmtime()
gmtime_r()
localtime()
localtime_r()
nanosleep()
strftime()
time()
timer_create()
timer_delete()
timer_getoverrun()
timer_gettime()
timer_settime()
tzname
tzset()
The following methods in <time.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
clock_getcpuclockid()
20.34. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
access()
alarm()
chdir()
chown()
close()
dup()
dup2()
fchown()
fdatasync()
fpathconf()
fsync()
ftruncate()
getcwd()
getegid()
geteuid()
getgid()
getgroups()
gethostname()
getlogin_r()
getuid()
link()
lseek()
pathconf()
pause()
pipe()
read()
rmdir()
setegid()
seteuid()
setgid()
setuid()
sysconf()
unlink()
write()
The following methods and variables in <unistd.h>
are not supported:
confstr()
20.35. <wchar.h>
¶
The following methods and variables in <wchar.h>
are supported:
btowc()
fgetwc()
fgetws()
fputwc()
fputws()
fwide()
fwprintf()
fwscanf()
getwc()
getwchar()
mbrlen()
mbrtowc()
mbsinit()
mbsrtowcs()
20.36. <wctype.h>
¶
The following methods and variables in <wctype.h>
are supported:
iswalnum()
iswalpha()
iswblank()
iswcntrl()
iswctype()
iswdigit()
iswgraph()
iswlower()
iswprint()
iswpunct()
iswspace()
iswupper()
iswxdigit()
towctrans()
towlower()
towupper()
21. FACE Technical Standard, Edition 3.1 Security¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
21.1. Summary¶
The follow table summarizes alignment with the FACE Technical Standard, Edition 3.1 Security standard:
Supported
175
ENOSYS
1
Not supported
0
21.2. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_ntop()
inet_pton()
ntohl()
ntohs()
21.3. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
21.4. <devctl.h>
¶
The following methods and variables in <devctl.h>
are supported:
posix_devctl()
21.5. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
21.6. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosh()
asin()
asinh()
atan()
atan2()
atanh()
ceil()
cos()
cosh()
exp()
exp2()
fabs()
floor()
fmod()
frexp()
isinf()
isnan()
ldexp()
log()
log10()
log2()
modf()
pow()
round()
sin()
sinh()
sqrt()
tan()
tanh()
trunc()
21.7. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
freeaddrinfo()
getaddrinfo()
getnameinfo()
21.8. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_init()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_create()
pthread_equal()
pthread_getschedparam()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_once()
pthread_self()
pthread_setschedparam()
pthread_setschedprio()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_getcpuclockid()
21.9. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_yield()
21.10. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_wait()
21.11. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
pthread_sigmask()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
sigpending()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
21.12. <stddef.h>
¶
The following methods and variables in <stddef.h>
are supported:
offsetof()
21.13. <stdint.h>
¶
The following methods and variables in <stdint.h>
are supported:
INTMAX_C()
INTN_C()
UINTMAX_C()
UINTN_C()
21.14. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
abs()
atof()
atoi()
atol()
div()
labs()
ldiv()
malloc()
rand_r()
strtod()
strtol()
strtoul()
21.15. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcpy()
strcspn()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok_r()
21.16. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
shm_open()
21.17. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
bind()
connect()
getpeername()
getsockname()
getsockopt()
recv()
recvfrom()
send()
sendto()
setsockopt()
shutdown()
socket()
21.18. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
stat()
21.19. <time.h>
¶
The following methods and variables in <time.h>
are supported:
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
nanosleep()
timer_create()
timer_getoverrun()
timer_gettime()
timer_settime()
21.20. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
alarm()
ftruncate()
gethostname()
pause()
22. FACE Technical Standard, Edition 3.1 Safety Base¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
22.1. Summary¶
The follow table summarizes alignment with the FACE Technical Standard, Edition 3.1 Safety Base standard:
Supported
257
ENOSYS
1
Not supported
0
22.2. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_ntop()
inet_pton()
ntohl()
ntohs()
22.3. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
22.4. <devctl.h>
¶
The following methods and variables in <devctl.h>
are supported:
posix_devctl()
22.5. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
closedir()
opendir()
readdir()
readdir_r()
rewinddir()
22.6. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
22.7. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
open()
22.8. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosh()
asin()
asinh()
atan()
atan2()
atanh()
ceil()
cos()
cosh()
exp()
exp2()
fabs()
floor()
fmod()
frexp()
isinf()
isnan()
ldexp()
log()
log10()
log2()
modf()
pow()
round()
sin()
sinh()
sqrt()
tan()
tanh()
trunc()
22.9. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
22.10. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
freeaddrinfo()
getaddrinfo()
getnameinfo()
22.11. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstacksize()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_create()
pthread_equal()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_key_create()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_once()
pthread_self()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_getcpuclockid()
22.12. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_yield()
22.13. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_wait()
22.14. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
pthread_sigmask()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
sigpending()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
22.15. <stddef.h>
¶
The following methods and variables in <stddef.h>
are supported:
offsetof()
22.16. <stdint.h>
¶
The following methods and variables in <stdint.h>
are supported:
INTMAX_C()
INTN_C()
UINTMAX_C()
UINTN_C()
22.17. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
fclose()
feof()
ferror()
fflush()
fgetc()
fgets()
fileno()
fopen()
fprintf()
fread()
freopen()
fseek()
fseeko()
ftell()
ftello()
fwrite()
remove()
rename()
snprintf()
22.18. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
abs()
atof()
atoi()
atol()
calloc()
div()
labs()
ldiv()
malloc()
mktime()
rand_r()
strtod()
strtol()
strtoul()
22.19. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcpy()
strcspn()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok_r()
22.20. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
shm_open()
22.21. <sys/select.h>
¶
The following methods and variables in <sys/select.h>
are supported:
FD_CLR()
FD_ISSET()
FD_SET()
FD_ZERO()
select()
22.22. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
bind()
connect()
getpeername()
getsockname()
getsockopt()
recv()
recvfrom()
send()
sendto()
setsockopt()
shutdown()
socket()
22.23. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
fstat()
mkdir()
stat()
umask()
22.24. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime_r()
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
ctime_r()
difftime()
gmtime_r()
localtime_r()
nanosleep()
time()
timer_create()
timer_getoverrun()
timer_gettime()
timer_settime()
tzname
tzset()
22.25. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
access()
alarm()
chdir()
close()
fsync()
ftruncate()
getcwd()
gethostname()
link()
lseek()
pause()
read()
rmdir()
unlink()
write()
23. FACE Technical Standard, Edition 3.1 Safety Extended¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
23.1. Summary¶
The follow table summarizes alignment with the FACE Technical Standard, Edition 3.1 Safety Extended standard:
Supported
322
ENOSYS
6
Not supported
0
23.2. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_ntop()
inet_pton()
ntohl()
ntohs()
23.3. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
23.4. <devctl.h>
¶
The following methods and variables in <devctl.h>
are supported:
posix_devctl()
23.5. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
closedir()
opendir()
readdir()
readdir_r()
rewinddir()
23.6. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
23.7. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
fcntl()
open()
23.8. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosh()
asin()
asinh()
atan()
atan2()
atanh()
ceil()
cos()
cosh()
exp()
exp2()
fabs()
floor()
fmod()
frexp()
isinf()
isnan()
ldexp()
log()
log10()
log2()
modf()
pow()
round()
sin()
sinh()
sqrt()
tan()
tanh()
trunc()
23.9. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_close()
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
mq_unlink()
23.10. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
freeaddrinfo()
getaddrinfo()
getnameinfo()
23.11. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getdetachstate()
pthread_attr_getguardsize()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setdetachstate()
pthread_attr_setguardsize()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstacksize()
pthread_cancel()
pthread_cleanup_pop()
pthread_cleanup_push()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_create()
pthread_detach()
pthread_equal()
pthread_exit()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_join()
pthread_key_create()
pthread_key_delete()
pthread_mutex_destroy()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_once()
pthread_self()
pthread_setcancelstate()
pthread_setcanceltype()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
pthread_testcancel()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_atfork()
pthread_getcpuclockid()
23.12. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_rr_get_interval()
sched_yield()
The following methods in <sched.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
sched_getparam()
sched_getscheduler()
sched_setparam()
sched_setscheduler()
23.13. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_unlink()
sem_wait()
23.14. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
siglongjmp()
sigsetjmp()
23.15. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
kill()
pthread_kill()
pthread_sigmask()
raise()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
sigpending()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
23.16. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_copy()
va_end()
va_start()
23.17. <stddef.h>
¶
The following methods and variables in <stddef.h>
are supported:
offsetof()
23.18. <stdint.h>
¶
The following methods and variables in <stdint.h>
are supported:
INTMAX_C()
INTN_C()
UINTMAX_C()
UINTN_C()
23.19. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
fclose()
fdopen()
feof()
ferror()
fflush()
fgetc()
fgets()
fileno()
flockfile()
fopen()
fprintf()
fread()
freopen()
fseek()
fseeko()
ftell()
ftello()
ftrylockfile()
funlockfile()
fwrite()
remove()
rename()
snprintf()
sscanf()
vfprintf()
vsnprintf()
23.20. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
abort()
abs()
atof()
atoi()
atol()
bsearch()
calloc()
div()
free()
getenv()
labs()
ldiv()
malloc()
mktime()
qsort()
rand_r()
realloc()
strtod()
strtol()
strtoul()
23.21. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcpy()
strcspn()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok_r()
23.22. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
shm_open()
23.23. <sys/select.h>
¶
The following methods and variables in <sys/select.h>
are supported:
FD_CLR()
FD_ISSET()
FD_SET()
FD_ZERO()
select()
23.24. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
accept()
bind()
connect()
getpeername()
getsockname()
getsockopt()
listen()
recv()
recvfrom()
send()
sendto()
setsockopt()
shutdown()
socket()
23.25. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
chmod()
fstat()
lstat()
mkdir()
mkfifo()
stat()
umask()
23.26. <sys/utsname.h>
¶
The following methods and variables in <sys/utsname.h>
are supported:
uname()
23.27. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime_r()
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
ctime_r()
difftime()
gmtime_r()
localtime_r()
nanosleep()
strftime()
time()
timer_create()
timer_delete()
timer_getoverrun()
timer_gettime()
timer_settime()
tzname
tzset()
23.28. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
access()
alarm()
chdir()
chown()
close()
dup2()
environ
fsync()
ftruncate()
getcwd()
getegid()
geteuid()
getgid()
getgroups()
gethostname()
getuid()
link()
lseek()
pause()
pipe()
read()
rmdir()
setegid()
seteuid()
setgid()
setuid()
sysconf()
unlink()
write()
24. FACE Technical Standard, Edition 3.1 General Purpose¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
24.1. Summary¶
The follow table summarizes alignment with the FACE Technical Standard, Edition 3.1 General Purpose standard:
Supported
666
ENOSYS
9
Not supported
18
24.2. <aio.h>
¶
The following methods and variables in <aio.h>
are supported:
aio_cancel()
aio_error()
aio_fsync()
aio_read()
aio_return()
aio_write()
The following methods in <aio.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
aio_suspend()
lio_listio()
24.3. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
inet_addr()
inet_ntoa()
inet_ntop()
inet_pton()
ntohl()
ntohs()
24.4. <complex.h>
¶
The following methods and variables in <complex.h>
are supported:
cabs()
cabsf()
cabsl()
cacos()
cacosf()
cacosh()
cacoshf()
cacoshl()
cacosl()
carg()
cargf()
cargl()
casin()
casinf()
casinh()
casinhf()
casinhl()
casinl()
catan()
catanf()
catanh()
catanhf()
catanhl()
catanl()
ccos()
ccosf()
ccosh()
ccoshf()
ccoshl()
ccosl()
cexp()
cexpf()
cexpl()
cimag()
cimagf()
cimagl()
clog()
clogf()
clogl()
conj()
conjf()
conjl()
cpow()
cpowf()
cpowl()
cproj()
cprojf()
cprojl()
creal()
crealf()
creall()
csin()
csinf()
csinh()
csinhf()
csinhl()
csinl()
csqrt()
csqrtf()
csqrtl()
ctan()
ctanf()
ctanh()
ctanhf()
ctanhl()
ctanl()
24.5. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
24.6. <devctl.h>
¶
The following methods and variables in <devctl.h>
are supported:
posix_devctl()
24.7. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
closedir()
opendir()
readdir()
readdir_r()
rewinddir()
24.8. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
24.9. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
fcntl()
open()
24.10. <fenv.h>
¶
The following methods and variables in <fenv.h>
are not supported:
feclearexcept()
fegetenv()
fegetexceptflag()
fegetround()
feholdexcept()
feraiseexcept()
fesetenv()
fesetexceptflag()
fesetround()
fetestexcept()
feupdateenv()
24.11. <inttypes.h>
¶
The following methods and variables in <inttypes.h>
are supported:
imaxabs()
imaxdiv()
strtoimax()
strtoumax()
24.12. <locale.h>
¶
The following methods and variables in <locale.h>
are supported:
localeconv()
setlocale()
24.13. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosf()
acosh()
acoshf()
acoshl()
acosl()
asin()
asinf()
asinh()
asinhf()
asinhl()
asinl()
atan()
atan2()
atan2f()
atan2l()
atanf()
atanh()
atanhf()
atanhl()
atanl()
cbrt()
cbrtf()
cbrtl()
ceil()
ceilf()
ceill()
copysign()
copysignf()
copysignl()
cos()
cosf()
cosh()
coshf()
coshl()
cosl()
erf()
erfc()
erfcf()
erfcl()
erff()
erfl()
exp()
exp2()
exp2f()
exp2l()
expf()
expl()
expm1()
expm1f()
expm1l()
fabs()
fabsf()
fabsl()
fdim()
fdimf()
fdiml()
floor()
floorf()
floorl()
fma()
fmaf()
fmal()
fmax()
fmaxf()
fmaxl()
fmin()
fminf()
fminl()
fmod()
fmodf()
fmodl()
fpclassify()
frexp()
frexpf()
frexpl()
hypot()
hypotf()
hypotl()
ilogb()
ilogbf()
ilogbl()
isfinite()
isgreater()
isgreaterequal()
isinf()
isless()
islessequal()
islessgreater()
isnan()
isnormal()
isunordered()
ldexp()
ldexpf()
ldexpl()
lgamma()
lgammaf()
lgammal()
llrint()
llrintf()
llrintl()
llround()
llroundf()
llroundl()
log()
log10()
log10f()
log10l()
log1p()
log1pf()
log1pl()
log2()
log2f()
log2l()
logb()
logbf()
logbl()
logf()
logl()
lrint()
lrintf()
lrintl()
lround()
lroundf()
lroundl()
modf()
modff()
modfl()
nan()
nanf()
nanl()
nearbyint()
nearbyintf()
nearbyintl()
nextafter()
nextafterf()
nextafterl()
nexttoward()
nexttowardl()
pow()
powf()
powl()
remainder()
remainderf()
remainderl()
remquo()
remquof()
remquol()
rint()
rintf()
rintl()
round()
roundf()
roundl()
scalbln()
scalblnf()
scalblnl()
scalbn()
scalbnf()
scalbnl()
sin()
sinf()
sinh()
sinhf()
sinhl()
sinl()
sqrt()
sqrtf()
sqrtl()
tan()
tanf()
tanh()
tanhf()
tanhl()
tanl()
tgamma()
tgammaf()
tgammal()
trunc()
truncf()
truncl()
The following methods and variables in <math.h>
are not supported:
nexttowardf()
signbit()
24.14. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_close()
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
mq_unlink()
24.15. <net/if.h>
¶
The following methods and variables in <net/if.h>
are supported:
if_freenameindex()
if_indextoname()
if_nameindex()
if_nametoindex()
24.16. <netdb.h>
¶
The following methods and variables in <netdb.h>
are supported:
endhostent()
endnetent()
endprotoent()
endservent()
freeaddrinfo()
gai_strerror()
getaddrinfo()
gethostent()
getnameinfo()
getnetbyaddr()
getnetbyname()
getnetent()
getprotobyname()
getprotobynumber()
getprotoent()
getservbyname()
getservbyport()
getservent()
sethostent()
setnetent()
setprotoent()
setservent()
24.17. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getdetachstate()
pthread_attr_getguardsize()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setdetachstate()
pthread_attr_setguardsize()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstacksize()
pthread_barrier_destroy()
pthread_barrier_init()
pthread_barrier_wait()
pthread_barrierattr_destroy()
pthread_barrierattr_init()
pthread_cancel()
pthread_cleanup_pop()
pthread_cleanup_push()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_getpshared()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_condattr_setpshared()
pthread_create()
pthread_detach()
pthread_equal()
pthread_exit()
pthread_getconcurrency()
pthread_getschedparam()
pthread_getspecific()
pthread_join()
pthread_key_create()
pthread_key_delete()
pthread_mutex_destroy()
pthread_mutex_getprioceiling()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_setprioceiling()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_getpshared()
pthread_mutexattr_gettype()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_mutexattr_setpshared()
pthread_mutexattr_settype()
pthread_once()
pthread_rwlock_destroy()
pthread_rwlock_init()
pthread_rwlock_rdlock()
pthread_rwlock_timedrdlock()
pthread_rwlock_timedwrlock()
pthread_rwlock_tryrdlock()
pthread_rwlock_trywrlock()
pthread_rwlock_unlock()
pthread_rwlock_wrlock()
pthread_rwlockattr_destroy()
pthread_rwlockattr_init()
pthread_self()
pthread_setcancelstate()
pthread_setcanceltype()
pthread_setconcurrency()
pthread_setschedparam()
pthread_setschedprio()
pthread_setspecific()
pthread_testcancel()
The following methods in <pthread.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
pthread_atfork()
pthread_getcpuclockid()
24.18. <sched.h>
¶
The following methods and variables in <sched.h>
are supported:
sched_get_priority_max()
sched_get_priority_min()
sched_rr_get_interval()
sched_yield()
The following methods in <sched.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
sched_getparam()
sched_getscheduler()
sched_setparam()
sched_setscheduler()
24.19. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_unlink()
sem_wait()
24.20. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
longjmp()
setjmp()
siglongjmp()
sigsetjmp()
The following methods and variables in <setjmp.h>
are not supported:
_longjmp()
_setjmp()
24.21. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
kill()
pthread_kill()
pthread_sigmask()
raise()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
signal()
sigpending()
sigprocmask()
sigqueue()
sigsuspend()
sigtimedwait()
sigwait()
sigwaitinfo()
24.22. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_copy()
va_end()
va_start()
24.23. <stddef.h>
¶
The following methods and variables in <stddef.h>
are supported:
offsetof()
24.24. <stdint.h>
¶
The following methods and variables in <stdint.h>
are supported:
INTMAX_C()
INTN_C()
UINTMAX_C()
UINTN_C()
24.25. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
fclose()
fdopen()
feof()
ferror()
fflush()
fgetc()
fgetpos()
fgets()
fileno()
flockfile()
fopen()
fprintf()
fputc()
fputs()
fread()
freopen()
fscanf()
fseek()
fseeko()
fsetpos()
ftell()
ftello()
ftrylockfile()
funlockfile()
fwrite()
getc()
getc_unlocked()
getchar()
getchar_unlocked()
perror()
printf()
putc()
putc_unlocked()
putchar()
putchar_unlocked()
puts()
remove()
rename()
rewind()
scanf()
setvbuf()
snprintf()
sprintf()
sscanf()
stderr
stdin
stdout
tmpfile()
ungetc()
vfprintf()
vfscanf()
vprintf()
vscanf()
vsnprintf()
vsprintf()
vsscanf()
24.26. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
abort()
abs()
atof()
atoi()
atol()
atoll()
bsearch()
calloc()
div()
free()
getenv()
labs()
ldiv()
llabs()
lldiv()
malloc()
mktime()
qsort()
rand()
rand_r()
realloc()
setenv()
srand()
strtod()
strtof()
strtol()
strtold()
strtoll()
strtoul()
strtoull()
unsetenv()
24.27. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strcat()
strchr()
strcmp()
strcoll()
strcpy()
strcspn()
strerror()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok()
strtok_r()
strxfrm()
24.28. <sys/mman.h>
¶
The following methods and variables in <sys/mman.h>
are supported:
mlockall()
mmap()
mprotect()
msync()
munlock()
munlockall()
munmap()
shm_open()
shm_unlink()
24.29. <sys/select.h>
¶
The following methods and variables in <sys/select.h>
are supported:
FD_CLR()
FD_ISSET()
FD_SET()
FD_ZERO()
select()
The following methods and variables in <sys/select.h>
are not supported:
pselect()
24.30. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
accept()
bind()
connect()
getpeername()
getsockname()
getsockopt()
listen()
recv()
recvfrom()
recvmsg()
send()
sendmsg()
sendto()
setsockopt()
shutdown()
socket()
socketpair()
The following methods and variables in <sys/socket.h>
are not supported:
sockatmark()
24.31. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
chmod()
fchmod()
fstat()
lstat()
mkdir()
mkfifo()
stat()
umask()
24.32. <sys/utsname.h>
¶
The following methods and variables in <sys/utsname.h>
are supported:
uname()
24.33. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime_r()
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
ctime_r()
difftime()
gmtime()
gmtime_r()
localtime()
localtime_r()
nanosleep()
strftime()
time()
timer_create()
timer_delete()
timer_getoverrun()
timer_gettime()
timer_settime()
tzname
tzset()
The following methods in <time.h>
are implemented as
stubs returning -1
and setting errno
to ENOSYS
:
clock_getcpuclockid()
24.34. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
access()
alarm()
chdir()
chown()
close()
dup()
dup2()
environ
fchown()
fdatasync()
fpathconf()
fsync()
ftruncate()
getcwd()
getegid()
geteuid()
getgid()
getgroups()
gethostname()
getlogin_r()
getuid()
link()
lseek()
pathconf()
pause()
pipe()
read()
rmdir()
setegid()
seteuid()
setgid()
setuid()
sysconf()
unlink()
write()
The following methods and variables in <unistd.h>
are not supported:
confstr()
25. Software Communications Architecture 2.2.2 AEP¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
25.1. Summary¶
The follow table summarizes alignment with the Software Communications Architecture 2.2.2 AEP standard:
Supported
243
ENOSYS
0
Not supported
0
25.2. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
25.3. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
closedir()
opendir()
readdir()
readdir_r()
rewinddir()
25.4. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
open()
25.5. <locale.h>
¶
The following methods and variables in <locale.h>
are supported:
setlocale()
25.6. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
asin()
atan()
atan2()
ceil()
cos()
cosh()
exp()
fabs()
floor()
fmod()
frexp()
ldexp()
log()
log10()
modf()
pow()
sin()
sinh()
sqrt()
tan()
tanh()
25.7. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getdetachstate()
pthread_attr_getguardsize()
pthread_attr_getinheritsched()
pthread_attr_getschedparam()
pthread_attr_getschedpolicy()
pthread_attr_getscope()
pthread_attr_getstack()
pthread_attr_getstackaddr()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setdetachstate()
pthread_attr_setguardsize()
pthread_attr_setinheritsched()
pthread_attr_setschedparam()
pthread_attr_setschedpolicy()
pthread_attr_setscope()
pthread_attr_setstack()
pthread_attr_setstackaddr()
pthread_attr_setstacksize()
pthread_cancel()
pthread_cleanup_pop()
pthread_cleanup_push()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_getclock()
pthread_condattr_getpshared()
pthread_condattr_init()
pthread_condattr_setclock()
pthread_condattr_setpshared()
pthread_create()
pthread_detach()
pthread_equal()
pthread_exit()
pthread_getschedparam()
pthread_getspecific()
pthread_join()
pthread_key_create()
pthread_key_delete()
pthread_mutex_destroy()
pthread_mutex_getprioceiling()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_setprioceiling()
pthread_mutex_timedlock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_destroy()
pthread_mutexattr_getprioceiling()
pthread_mutexattr_getprotocol()
pthread_mutexattr_getpshared()
pthread_mutexattr_gettype()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_setprotocol()
pthread_mutexattr_setpshared()
pthread_mutexattr_settype()
pthread_once()
pthread_self()
pthread_setcancelstate()
pthread_setcanceltype()
pthread_setschedparam()
pthread_setspecific()
pthread_testcancel()
25.8. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_trywait()
sem_unlink()
sem_wait()
25.9. <setjmp.h>
¶
The following methods and variables in <setjmp.h>
are supported:
longjmp()
setjmp()
25.10. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
kill()
pthread_kill()
pthread_sigmask()
raise()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
signal()
sigpending()
sigprocmask()
sigsuspend()
sigwait()
25.11. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
fclose()
fdopen()
feof()
ferror()
fflush()
fgetc()
fgets()
fileno()
fopen()
fprintf()
fputc()
fputs()
fread()
freopen()
fscanf()
fseek()
fseeko()
ftell()
ftello()
fwrite()
getc()
getchar()
gets()
perror()
printf()
putc()
putchar()
puts()
remove()
rename()
rewind()
scanf()
setbuf()
setvbuf()
sprintf()
sscanf()
tmpfile()
tmpnam()
ungetc()
25.12. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
abort()
abs()
atof()
atoi()
atol()
bsearch()
calloc()
free()
malloc()
qsort()
rand()
rand_r()
realloc()
srand()
25.13. <string.h>
¶
The following methods and variables in <string.h>
are supported:
strcat()
strchr()
strcmp()
strcpy()
strcspn()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok()
strtok_r()
25.14. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
fstat()
mkdir()
stat()
25.15. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime()
asctime_r()
clock_getres()
clock_gettime()
clock_settime()
ctime()
ctime_r()
gmtime()
gmtime_r()
localtime()
localtime_r()
nanosleep()
strftime()
time()
timer_create()
timer_delete()
timer_getoverrun()
timer_gettime()
timer_settime()
25.16. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
access()
chdir()
close()
fpathconf()
getcwd()
link()
lseek()
pathconf()
pause()
read()
rmdir()
unlink()
write()
25.17. <utime.h>
¶
The following methods and variables in <utime.h>
are supported:
utime()
26. Software Communications Architecture 4.1 Ultra Lightweight Appliation Environment Profile¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
26.1. Summary¶
The follow table summarizes alignment with the Software Communications Architecture 4.1 Ultra Lightweight Appliation Environment Profile standard:
Supported
22
ENOSYS
0
Not supported
0
26.2. <math.h>
¶
The following methods and variables in <math.h>
are supported:
exp()
exp2()
26.3. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_open()
mq_receive()
mq_send()
26.4. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setinheritsched()
pthread_create()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_unlock()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_settype()
pthread_self()
26.5. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_init()
sem_post()
sem_wait()
26.6. <time.h>
¶
The following methods and variables in <time.h>
are supported:
clock_getres()
clock_gettime()
timer_create()
timer_settime()
27. Software Communications Architecture 4.1 Lightweight Appliation Environment Profile¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
27.1. Summary¶
The follow table summarizes alignment with the Software Communications Architecture 4.1 Lightweight Appliation Environment Profile standard:
Supported
110
ENOSYS
0
Not supported
0
27.2. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
27.3. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
open()
27.4. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosh()
asin()
asinh()
atan()
atan2()
atanh()
ceil()
cos()
cosh()
exp()
exp2()
fabs()
floor()
fmod()
frexp()
ldexp()
log()
log10()
log2()
modf()
pow()
round()
sin()
sinh()
sqrt()
tan()
tanh()
trunc()
27.5. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_open()
mq_receive()
mq_send()
27.6. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getschedparam()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setinheritsched()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_wait()
pthread_create()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_unlock()
pthread_mutexattr_getpshared()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_settype()
pthread_self()
27.7. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_getvalue()
sem_init()
sem_post()
sem_wait()
27.8. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
sscanf()
27.9. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
abs()
atof()
atoi()
atol()
bsearch()
calloc()
free()
malloc()
qsort()
rand()
realloc()
srand()
27.10. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strchr()
strcmp()
strcspn()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok()
27.11. <time.h>
¶
The following methods and variables in <time.h>
are supported:
clock_getres()
clock_gettime()
gmtime()
localtime()
strftime()
time()
timer_create()
timer_gettime()
timer_settime()
27.12. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
close()
read()
write()
28. Software Communications Architecture 4.1 [Full] Appliation Environment Profile¶
This chapter has a subsection per header file to detail the methods provided by RTEMS that are in that header file.
28.1. Summary¶
The follow table summarizes alignment with the Software Communications Architecture 4.1 [Full] Appliation Environment Profile standard:
Supported
255
ENOSYS
0
Not supported
0
28.2. <arpa/inet.h>
¶
The following methods and variables in <arpa/inet.h>
are supported:
htonl()
htons()
ntohl()
ntohs()
28.3. <ctype.h>
¶
The following methods and variables in <ctype.h>
are supported:
isalnum()
isalpha()
isblank()
iscntrl()
isdigit()
isgraph()
islower()
isprint()
ispunct()
isspace()
isupper()
isxdigit()
tolower()
toupper()
28.4. <dirent.h>
¶
The following methods and variables in <dirent.h>
are supported:
closedir()
opendir()
readdir()
readdir_r()
rewinddir()
28.5. <errno.h>
¶
The following methods and variables in <errno.h>
are supported:
errno
28.6. <fcntl.h>
¶
The following methods and variables in <fcntl.h>
are supported:
creat()
open()
28.7. <math.h>
¶
The following methods and variables in <math.h>
are supported:
acos()
acosh()
asin()
asinh()
atan()
atan2()
atanh()
ceil()
cos()
cosh()
exp()
exp2()
fabs()
floor()
fmod()
frexp()
ldexp()
log()
log10()
log2()
modf()
pow()
round()
sin()
sinh()
sqrt()
tan()
tanh()
trunc()
28.8. <mqueue.h>
¶
The following methods and variables in <mqueue.h>
are supported:
mq_close()
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_unlink()
28.9. <pthread.h>
¶
The following methods and variables in <pthread.h>
are supported:
pthread_attr_destroy()
pthread_attr_getdetachstate()
pthread_attr_getschedparam()
pthread_attr_getstacksize()
pthread_attr_init()
pthread_attr_setinheritsched()
pthread_cancel()
pthread_cleanup_pop()
pthread_cleanup_push()
pthread_cond_broadcast()
pthread_cond_destroy()
pthread_cond_init()
pthread_cond_signal()
pthread_cond_timedwait()
pthread_cond_wait()
pthread_condattr_destroy()
pthread_condattr_init()
pthread_create()
pthread_detach()
pthread_equal()
pthread_exit()
pthread_getschedparam()
pthread_getspecific()
pthread_join()
pthread_key_create()
pthread_key_delete()
pthread_mutex_destroy()
pthread_mutex_init()
pthread_mutex_lock()
pthread_mutex_trylock()
pthread_mutex_unlock()
pthread_mutexattr_getpshared()
pthread_mutexattr_init()
pthread_mutexattr_setprioceiling()
pthread_mutexattr_settype()
pthread_once()
pthread_self()
pthread_setcancelstate()
pthread_setcanceltype()
pthread_setschedparam()
pthread_setspecific()
pthread_testcancel()
28.10. <semaphore.h>
¶
The following methods and variables in <semaphore.h>
are supported:
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_unlink()
sem_wait()
28.11. <signal.h>
¶
The following methods and variables in <signal.h>
are supported:
kill()
pthread_kill()
pthread_sigmask()
raise()
sigaction()
sigaddset()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
signal()
sigpending()
sigprocmask()
sigsuspend()
sigwait()
28.12. <stdarg.h>
¶
The following methods and variables in <stdarg.h>
are supported:
va_arg()
va_copy()
va_end()
va_start()
28.13. <stdio.h>
¶
The following methods and variables in <stdio.h>
are supported:
clearerr()
fclose()
fdopen()
feof()
ferror()
fflush()
fgetc()
fgets()
fileno()
fopen()
fprintf()
fputc()
fputs()
fread()
freopen()
fscanf()
fseek()
fseeko()
ftell()
ftello()
fwrite()
getc()
getchar()
perror()
printf()
putc()
putchar()
remove()
rename()
rewind()
setbuf()
setvbuf()
snprintf()
sscanf()
ungetc()
vsnprintf()
28.14. <stdlib.h>
¶
The following methods and variables in <stdlib.h>
are supported:
abort()
abs()
atof()
atoi()
atol()
bsearch()
calloc()
free()
labs()
malloc()
qsort()
rand()
rand_r()
realloc()
srand()
strtod()
strtol()
strtoul()
28.15. <string.h>
¶
The following methods and variables in <string.h>
are supported:
memchr()
memcmp()
memcpy()
memmove()
memset()
strchr()
strcmp()
strcoll()
strcspn()
strerror()
strerror_r()
strlen()
strncat()
strncmp()
strncpy()
strpbrk()
strrchr()
strspn()
strstr()
strtok()
strtok_r()
strxfrm()
28.16. <sys/select.h>
¶
The following methods and variables in <sys/select.h>
are supported:
select()
28.17. <sys/socket.h>
¶
The following methods and variables in <sys/socket.h>
are supported:
accept()
bind()
connect()
getsockopt()
listen()
recv()
recvfrom()
send()
sendto()
setsockopt()
socket()
28.18. <sys/stat.h>
¶
The following methods and variables in <sys/stat.h>
are supported:
fstat()
mkdir()
stat()
28.19. <time.h>
¶
The following methods and variables in <time.h>
are supported:
asctime_r()
clock_getres()
clock_gettime()
clock_settime()
ctime_r()
gmtime()
gmtime_r()
localtime()
localtime_r()
nanosleep()
strftime()
time()
timer_create()
timer_delete()
timer_getoverrun()
timer_gettime()
timer_settime()
28.20. <unistd.h>
¶
The following methods and variables in <unistd.h>
are supported:
access()
chdir()
close()
fpathconf()
getcwd()
link()
lseek()
pathconf()
pause()
read()
rmdir()
unlink()
write()