POSIX API

This group contains definitions and modules which are used to implement the POSIX APIs supported by RTEMS. More...

Modules
	Message Queues Private Support
	POSIX Asynchronous I/O Support
	POSIX Key
	POSIX Priority Support
	Interface to the POSIX Priority Implementation.
	POSIX Semaphore Private Support
	POSIX Shared Memory Private Support
	POSIX Signals Support
	Internal Information about POSIX Signals.
	POSIX Thread API Extension
	POSIX Threads Support
	Private Support Information for POSIX Threads.
	POSIX Timer Private Support
	utsname Service

Files
file	posixapi.h
	This header file provides interfaces used by the POSIX API implementation.
file	spinlockimpl.h
	This header file provides interfaces used by the POSIX Spinlock implementation.
file	_execve.c
	_execve()
file	alarm.c
	System Generates Signal for process after realtime seconds elapsed.
file	barrierattrdestroy.c
	Function shall Destroy a Barrier Attribues Object.
file	barrierattrgetpshared.c
	Barrier Attributes Get Process Shared.
file	barrierattrinit.c
	Initialize the Barrier Attributes Object.
file	barrierattrsetpshared.c
	Set the Process-Shared Attribute of the Barrier Attributes Object.
file	cancel.c
	Canceling Execution of a Thread.
file	cleanuppush.c
	POSIX Cleanup Support.
file	clockgetcpuclockid.c
	Function Returns Clock ID of CPU-time Clock of process specified.
file	clockgetres.c
	Function Returns the Resolution of any Clock.
file	clockgettime.c
	Retrieves the Specified Clock Time.
file	clocknanosleep.c
	Suspends Execution of calling thread until Time elapses.
file	clocksettime.c
	Set Time of Clock.
file	condattrdestroy.c
	Destroy Condition Attribute.
file	condattrgetclock.c
	Get the Clock Condition Variable Attributes.
file	condattrgetpshared.c
	Get the Process-Shared Condition Variable Attributes.
file	condattrinit.c
	Initialization of Conditional Attributes.
file	condattrsetclock.c
	Set the Clock Condition Variable Attributes.
file	condattrsetpshared.c
	Set the Process-Shared Condition Variable Attributes.
file	condbroadcast.c
	Broadcast a Condition.
file	conddefaultattributes.c
	Condition variable Attributes structure.
file	conddestroy.c
	Destroy a Condition Variable.
file	condinit.c
	Initialize a Condition Variable.
file	condsignal.c
	Signal a Condition.
file	condtimedwait.c
	Waiting on a Condition.
file	condwait.c
	Waiting on a Condition.
file	fork.c
	Inoperable implementation of fork() for POSIX threads.
file	getitimer.c
	Function Gets Value of an Interval Timer.
file	keycreate.c
	Thread-Specific Data Key Create.
file	keydelete.c
	Deletes Thread-specific Data Key Previously Returned by keycreate.c.
file	keygetspecific.c
	Thread-Specific Data Management.
file	keysetspecific.c
	Set Specific Key.
file	kill.c
	Send a Signal to a Process.
file	kill_r.c
	Send a Signal to a Process.
file	killinfo.c
	Send a Signal to a Process.
file	lio_listio.c
	Function Initiates a List of I/O Requests with Single Function Call.
file	mprotect.c
	Change Memory Protection.
file	mqueueclose.c
	Function closes the Message Queue.
file	mqueuegetattr.c
	Message Queue Attributes.
file	mqueueopen.c
	Creates a new POSIX Message Queue or Opens an Existing Queue.
file	mqueuesend.c
	Adds Message Pointed by msg_ptr to Message Queue Reffered by mqdes.
file	mqueuesendsupp.c
	POSIX Message Queue and Send Support.
file	mqueuetimedreceive.c
	Receive Message from Message Queue.
file	mutexattrdestroy.c
	Destroy Mutex Attributes Object.
file	mutexattrgetprioceiling.c
	Mutex Initialization Scheduling Attributes.
file	mutexattrgetprotocol.c
	Get protocol Attribute of Mutex Attribute Obect.
file	mutexattrgetpshared.c
	Obtaining process-shared Attribute Value from the Attributes Object.
file	mutexattrgettype.c
	Function gets the Mutex Type Attribute.
file	mutexattrinit.c
	Mutex Initialization Attribute.
file	mutexattrsetprioceiling.c
	Mutex Initialization Scheduling Attributes.
file	mutexattrsetprotocol.c
	Mutex Initialization Scheduling Attributes.
file	mutexattrsetpshared.c
	Function sets Current pshared Attribute for Mutex Attributes Object.
file	mutexattrsettype.c
	Set a Mutex Type.
file	mutexdestroy.c
	Initializing and Destroying a Mutex.
file	mutexgetprioceiling.c
	Returns the Current Priority Ceiling of the Mutex.
file	mutexinit.c
	Initialize a Mutex.
file	mutexlock.c
	Call to function enables locking of Mutex Object referenced by mutex.
file	mutexlocksupp.c
	Support Call to function Enables Locking of Mutex Object.
file	mutexsetprioceiling.c
	Changes the Priority Ceiling of a Mutex and Releases it.
file	mutextimedlock.c
	Mutex Timed Lock.
file	mutextrylock.c
	Try to Lock Mutex.
file	mutexunlock.c
	Locking and Unlocking a Mutex.
file	nanosleep.c
	Suspends Execution of calling thread until Time elapses.
file	pause.c
	Suspend Process Execution.
file	pbarrierdestroy.c
	Destroy a Barrier Object.
file	pbarrierinit.c
	Call to Function Enables Reinitializing of the Barrier.
file	pbarrierwait.c
	Wait at a Barrier.
file	prwlockdestroy.c
	Destroy a RWLock.
file	prwlockinit.c
	Allocate resources to use the read-write lock and Initialize it.
file	prwlockrdlock.c
	Obtain a Read Lock on a RWLock Instance.
file	prwlocktimedrdlock.c
	Attempt to Obtain a Read Lock on a RWLock Instance.
file	prwlocktimedwrlock.c
	Function applies a Write lock to RWLock referenced by rwlock.
file	prwlocktryrdlock.c
	Attempt to Obtain a Read Lock on a RWLock Instance.
file	prwlocktrywrlock.c
	Attempt to Obtain a Write Lock on a RWLock Instance.
file	prwlockunlock.c
	Function Releases a lock held on RWLock object referenced by rwlock.
file	prwlockwrlock.c
	Obtain a Write Lock on a RWlock Instance.
file	psignalclearprocesssignals.c
	POSIX_signals clear_process_signals.
file	pspindestroy.c
	Destroy a Spinlock.
file	pspininit.c
	POSIX Function Initializes a Spinlock Instance.
file	pspinlock.c
	Wait at a Spinlock.
file	pspinunlock.c
	Function Unlocks a Spin Lock Object.
file	psxnametoid.c
	POSIX Name to ID.
file	psxtimerdelete.c
	Deletes a POSIX Interval Timer.
file	pthreadatfork.c
	Register Fork Handlers.
file	pthreadattrdestroy.c
	Thread Creation Attributes.
file	pthreadattrgetaffinitynp.c
	Pthread Attribute Get Affinity.
file	pthreadattrgetdetachstate.c
	Function gets the detachstate Attribute in the attr Object.
file	pthreadattrgetguardsize.c
	Thread Creation Attributes.
file	pthreadattrgetinheritsched.c
	Thread Creation Scheduling Attributes.
file	pthreadattrgetschedparam.c
	Returns Scheduling Parameter Attributes of Thread Attributes Object.
file	pthreadattrgetschedpolicy.c
	Get The Schedpolicy Attribute.
file	pthreadattrgetscope.c
	Function gets the Contentionscope Attribute in the attr object.
file	pthreadattrgetstack.c
	Function Gets the Thread Creation Stack Attributes in the attr.
file	pthreadattrgetstackaddr.c
	Thread Creation Attributes.
file	pthreadattrgetstacksize.c
	Thread Creation Attributes.
file	pthreadattrinit.c
	Thread Attributes Creation.
file	pthreadattrsetaffinitynp.c
	Pthread Attribute Set Affinity.
file	pthreadattrsetdetachstate.c
	Thread Creation Attributes.
file	pthreadattrsetguardsize.c
	Thread Creation Attributes.
file	pthreadattrsetinheritsched.c
	Function sets the inheritsched Attribute in the attr Argument.
file	pthreadattrsetschedparam.c
	Thread Creation Scheduling Parameters.
file	pthreadattrsetschedpolicy.c
	Sets Scheduling policy Attributes of Thread Attributes Object.
file	pthreadattrsetscope.c
	Function Sets the Contentionscope Attribute in the attr Object.
file	pthreadattrsetstack.c
	Function Sets Thread Creation Stack Attributes in the attr object.
file	pthreadattrsetstackaddr.c
	Sets the Thread Creation stackaddr Attribute in the attr Object.
file	pthreadattrsetstacksize.c
	Sets the Thread Creation Stacksize Attribute in the attr object.
file	pthreadconcurrency.c
	Pthread Get/Set Concurrency.
file	pthreadcreate.c
	Function Starts a New Thread in The Calling Process.
file	pthreaddetach.c
	Detaching a Thread.
file	pthreadequal.c
	Compare Thread IDs.
file	pthreadgetaffinitynp.c
	Pthread Get Affinity.
file	pthreadgetattrnp.c
	Pthread Get Attribute.
file	pthreadgetcpuclockid.c
	Returns Clock ID for CPU time clock of the thread.
file	pthreadgetschedparam.c
	Gets Scheduling Policy and Parameters of Individual Threads.
file	pthreadjoin.c
	Suspends Execution of Calling Thread until Target Thread Terminates.
file	pthreadkill.c
	Sends a signal Asynchronously directed to a thread.
file	pthreadonce.c
	Call to function by Thread will call init_routine with no Arguments.
file	pthreadsetaffinitynp.c
	Pthread Set Affinity.
file	pthreadsetschedparam.c
	Function sets scheduling policy and parameters of the thread.
file	pthreadsigmask.c
	Examine and/or change the calling thread's signal mask.
file	rwlockattrdestroy.c
	Function Destroys a read-write lock Attributes object.
file	rwlockattrgetpshared.c
	Get the Process-Shared Attribute of the RWLock.
file	rwlockattrinit.c
	Initialises a RWLock Attributes object attr with the default value.
file	rwlockattrsetpshared.c
	RWLock Attributes Set Process Shared.
file	sched_getparam.c
	Set Scheduling Parameters.
file	sched_getprioritymax.c
	Returns the Appropriate Maximum for Scheduling policy.
file	sched_getprioritymin.c
	Get the Minimum Priority Limit.
file	sched_getscheduler.c
	Function Returns Scheduling Policy of the process specified by pid.
file	sched_rr_get_interval.c
	Limits for Scheduling Parameter.
file	sched_setparam.c
	Sets Scheduling Parameters Associated with Scheduling Policies.
file	sched_setscheduler.c
	Set Scheduling Policy and Scheduling Parameters.
file	sched_yield.c
	Yield Processor.
file	seminit.c
	Initializing of an Unnamed Semaphore.
file	semopen.c
	Function Creates New POSIX semaphore or Opens an existing Semaphore.
file	setcancelstate.c
	Setting Cancelability State.
file	setcanceltype.c
	Sets the Cancelability Type of Calling Thread to value given in type.
file	setitimer.c
	Set the Timer.
file	sigaction.c
	Allows calling process to examine action of a Specific Signal.
file	sigaddset.c
	Function Adds Signal from Set.
file	sigdelset.c
	Deleted Signal from Set.
file	sigemptyset.c
	Manipulate Signal Sets.
file	sigfillset.c
	Manipulate Signal Sets.
file	sigismember.c
	Manipulate Signal Sets.
file	signal_2.c
	POSIX Function Installs signal Handler.
file	sigpending.c
	Examine Pending Signals.
file	sigprocmask.c
	Examine and Change Blocked Signals.
file	sigqueue.c
	Queue a Signal to a Process.
file	sigsuspend.c
	Replacing signal mask with *sigmask and suspending calling process.
file	sigtimedwait.c
	Wait for Queued Signals.
file	sigwait.c
	Synchronously Accept a Signal.
file	sysconf.c
	Get Configurable System Variables.
file	testcancel.c
	Setting test on Cancelability State.
file	timergettime.c
	Function Fetches State of POSIX Per-Process Timers.
file	timersettime.c
	Function Arms or Disarms the Timer Identified by timerid.
file	ualarm.c
	Schedule Alarm.
file	vfork.c
	Creates Child process Of The Calling process.
file	wait.c
	Wait for Process to Change State.
file	waitpid.c
	Wait for Process to Change State.

Variables
const int	_POSIX_Get_by_name_error_table [3]

Detailed Description

This group contains definitions and modules which are used to implement the POSIX APIs supported by RTEMS.