pthread_mutexattr_setprioceiling(3pthread)


pthread_mutexattr_setprioceiling, pthread_mutexattr_getprioceiling -- set, get, prioceiling attribute of mutex attribute

Synopsis

   cc [options] -Kthread file
   

#include <pthread.h>

int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *attr); int *prioceiling); int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t *attr, int *prioceiling);

Description

The functionality of pthread_mutexattr_setprioceiling and pthread_mutexattr_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.

References

Intro(3pthread), pthread_create(3pthread), pthread_mutex_init(3pthread), pthread_cond_init(3pthread), pthread(4)
© 2004 The SCO Group, Inc. All rights reserved.
UnixWare 7 Release 7.1.4 - 25 April 2004