pthread_barrierattr_destroy()

Destroy a barrier-attributes object

Synopsis:

#include <pthread.h>

int pthread_barrierattr_destroy( 
                   pthread_barrierattr_t * attr );

Arguments:

attr
A pointer to the pthread_barrierattr_t object that you want to destroy.

Library:

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

Description:

The pthread_barrierattr_destroy() function destroys the barrier-attributes object attr. Before reusing the object, you must reinitialize it by calling pthread_barrierattr_init().

Changing (or even destroying) the attributes object doesn't affect any barriers that were previously initialized with it.

Returns:

EOK
Success.
EINVAL
Invalid barrier attribute object attr.

Classification:

POSIX 1003.1 THR BAR

Safety:
Cancellation point No
Interrupt handler No
Signal handler Yes
Thread Yes

See also:

pthread_barrier_destroy(), pthread_barrierattr_getpshared(), pthread_barrierattr_init(), pthread_barrierattr_setpshared()