NAME¶

pthread_mutexattr_setkind_np, pthread_mutexattr_getkind_np - deprecated mutex creation attributes

SYNOPSIS¶

#include <pthread.h> int pthread_mutexattr_setkind_np(pthread_mutexattr_t *attr, int kind); int pthread_mutexattr_getkind_np(const pthread_mutexattr_t *attr, int *kind);

DESCRIPTION¶

These functions are deprecated, use pthread_mutexattr_settype(3) and pthread_mutexattr_gettype(3) instead.

RETURN VALUE¶

pthread_mutexattr_getkind_np always returns 0. pthread_mutexattr_setkind_np returns 0 on success and a non-zero error code on error.

ERRORS¶

On error, pthread_mutexattr_setkind_np returns the following error code:

EINVAL

kind is neither PTHREAD_MUTEX_FAST_NP nor PTHREAD_MUTEX_RECURSIVE_NP nor PTHREAD_MUTEX_ERRORCHECK_NP

 

AUTHOR¶

Xavier Leroy <Xavier.Leroy@inria.fr>

SEE ALSO¶

pthread_mutexattr_settype(3), pthread_mutexattr_gettype(3).