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Macros | |
| #define | rtems_set_errno_and_return_value(_error, _value) do { errno = ( _error ); return ( _value ); } while ( 0 ) |
| This is a helper macro which will set the variable errno and return the specified value to the caller. More... | |
| #define | rtems_set_errno_and_return_minus_one(_error) rtems_set_errno_and_return_value( _error, -1 ) |
| This is a helper macro which will set the variable errno and return -1 to the caller. More... | |
Detailed Description
Macro Definition Documentation
◆ rtems_set_errno_and_return_minus_one
| #define rtems_set_errno_and_return_minus_one | ( | _error | ) | rtems_set_errno_and_return_value( _error, -1 ) |
This is a helper macro which will set the variable errno and return -1 to the caller.
This pattern is common to many POSIX methods.
- Parameters
-
[in] _error is the error code
Referenced by _times(), adjtime(), execve(), IMFS_chown(), IMFS_link(), IMFS_rename(), pipe(), pthread_atfork(), rtems_filesystem_default_chown(), rtems_filesystem_default_fchmod(), rtems_filesystem_default_fsync_or_fdatasync(), rtems_filesystem_default_link(), rtems_filesystem_default_lseek(), rtems_filesystem_default_mknod(), rtems_filesystem_default_mount(), rtems_filesystem_default_rename(), rtems_filesystem_default_rmnod(), rtems_filesystem_default_symlink(), rtems_filesystem_default_unmount(), rtems_filesystem_default_utime(), rtems_ftpfs_initialize(), sched_get_priority_min(), sched_getparam(), setpgid(), setsid(), and uname().
◆ rtems_set_errno_and_return_value
| #define rtems_set_errno_and_return_value | ( | _error, | |
| _value | |||
| ) | do { errno = ( _error ); return ( _value ); } while ( 0 ) |
This is a helper macro which will set the variable errno and return the specified value to the caller.
- Parameters
-
[in] _error is the error code [in] _value is the value to return
