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PTHREAD_BARRIERATTR_INIT(3) Library Functions Manual PTHREAD_BARRIERATTR_INIT(3)

pthread_barrierattr_init, pthread_barrierattr_destroy
initialize and destroy a barrier attribute object

#include <pthread.h>
int
pthread_barrierattr_init(pthread_barrierattr_t *attr);
int
pthread_barrierattr_destroy(pthread_barrierattr_t *attr);

The pthread_barrierattr_init() function creates a new barrier attribute object.
The pthread_barrierattr_destroy() function frees the resources allocated for attr.

If successful, pthread_barrierattr_init() and pthread_barrierattr_destroy() return zero; otherwise an error number is returned to indicate the error.

pthread_barrierattr_init() will fail if:
 
 
[]
The value specified by attr is invalid.
 
 
[]
The process cannot allocate enough memory to create another barrier attribute object.
pthread_barrierattr_destroy() will fail if:
 
 
[]
The value specified by attr is invalid.

pthread_barrier_init(3), pthread_barrier_wait(3), pthread_barrierattr_getpshared(3)

pthread_barrierattr_init() and pthread_barrierattr_destroy() conform to IEEE Std 1003.1-2008 (“POSIX.1”).
June 5, 2013 OpenBSD-current