NAME
pthread_barrierattr_init,
pthread_barrierattr_destroy —
initialize and destroy a barrier
attribute object
SYNOPSIS
#include
<pthread.h>
int
pthread_barrierattr_init(pthread_barrierattr_t
*attr);
int
pthread_barrierattr_destroy(pthread_barrierattr_t
*attr);
DESCRIPTION
The
pthread_barrierattr_init()
function creates a new barrier attribute object.
The
pthread_barrierattr_destroy()
function frees the resources allocated for attr.
RETURN VALUES
If successful, pthread_barrierattr_init()
and pthread_barrierattr_destroy() return zero;
otherwise an error number is returned to indicate the error.
ERRORS
pthread_barrierattr_init() will fail
if:
- [
EINVAL] - The value specified by attr is invalid.
- [
ENOMEM] - The process cannot allocate enough memory to create another barrier attribute object.
pthread_barrierattr_destroy() will fail
if:
- [
EINVAL] - The value specified by attr is invalid.
SEE ALSO
pthread_barrier_init(3), pthread_barrier_wait(3), pthread_barrierattr_getpshared(3)
STANDARDS
pthread_barrierattr_init() and
pthread_barrierattr_destroy() conform to
IEEE Std 1003.1-2008 (“POSIX.1”).