PTHREAD_BARRIERATTR(3) Library Functions Manual PTHREAD_BARRIERATTR(3)
NAME
pthread_barrierattr_init, pthread_barrierattr_destroy, — barrier attribute operations
LIBRARY
POSIX Threads Library (libpthread, -lpthread)
SYNOPSIS
#include <pthread.h>
int
pthread_barrierattr_init(pthread_barrierattr_t *attr);
int
pthread_barrierattr_destroy(pthread_barrierattr_t *attr);
DESCRIPTION
Barrier attributes are used to specify parameters to be used with pthread_barrier_init(3). One attribute object can be used in multiple calls to pthread_barrier_init(), with or without modifications between calls.
 
The pthread_barrierattr_init() function initializes attr with the default barrier attributes.
 
The pthread_barrierattr_destroy() function destroys attr.
RETURN VALUES
If successful, these functions return 0. Otherwise, an error number is returned to indicate the error.
ERRORS
No error codes are defined for pthread_barrierattr_init().
 
The pthread_barrierattr_destroy() function may fail if:
[EINVAL]
The value specified by attr is invalid.
SEE ALSO
STANDARDS
Both functions conform to IEEE Std 1003.1-2001 (“POSIX.1”).