pthread_mutex_setprioceiling, pthread_mutex_getprioceiling --
set, get, priority ceiling of a mutex
Synopsis
cc [options] -Kthread file
#include <pthread.h>
int pthread_mutex_setprioceiling(pthread_mutex_t *mutex);
int prioceiling, int *old_ceiling);
int pthread_mutex_getprioceiling(const pthread_mutex_t *mutex,
int *prioceiling);
Description
The functionality of pthread_mutex_setprioceiling and
pthread_mutex_getprioceiling has not been
implemented in this release.
Calls to these functions will always return ENOSYS.
Return values
pthread_mutexattr_setprioceiling and
pthread_mutexattr_getprioceiling always return
ENOSYS.
Diagnostics
pthread_mutexattr_setprioceiling and
pthread_mutexattr_getprioceiling
return the following value:
ENOSYS
The option POSIX_THREAD_PRIO_PROTECT is not
defined and the implementation does not support the
function.
Standards compliance
The Single UNIX Specification, Version 2; The Open Group.