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Command: pthread_barrier_wait | Section: 3 | Source: OpenBSD | File: pthread_barrier_wait.3
PTHREAD_BARRIER_WAIT(3) FreeBSD Library Functions Manual
NAME
pthread_barrier_wait - synchronize at a barrier
SYNOPSIS
#include <pthread.h>
int
pthread_barrier_wait(pthread_barrier_t *barrier);
DESCRIPTION
The pthread_barrier_wait() function blocks the calling thread until the
required number of threads call pthread_barrier_wait(), as specified at
the object's initialization.
RETURN VALUES
If successful, pthread_barrier_wait() returns
PTHREAD_BARRIER_SERIAL_THREAD for a single arbitrary thread and zero for
each of the other threads; otherwise an error number is returned to
indicate the error.
ERRORS
pthread_barrier_wait() will fail if:
[EINVAL] The value specified by barrier is invalid.
SEE ALSO
pthread_barrier_init(3), pthread_barrierattr_getpshared(3),
pthread_barrierattr_init(3)
STANDARDS
pthread_barrier_wait() conforms to IEEE Std 1003.1-2008 ("POSIX.1").
FreeBSD 14.1-RELEASE-p8 April 6, 2020 FreeBSD 14.1-RELEASE-p8