PTHREAD_RWLOCK_UNLOCK man page on GhostBSD
[printable version]
PTHREAD_RWLOCK_UNLOCK(3) BSD Library Functions Manual PTHREAD_RWLOCK_UNLOCK(3)
NAME
pthread_rwlock_unlock — release a read/write lock
LIBRARY
POSIX Threads Library (libpthread, -lpthread)
SYNOPSIS
#include <pthread.h>
int
pthread_rwlock_unlock(pthread_rwlock_t *lock);
DESCRIPTION
The pthread_rwlock_unlock() function is used to release the read/write
lock previously obtained by pthread_rwlock_rdlock(),
pthread_rwlock_wrlock(), pthread_rwlock_tryrdlock(), or
pthread_rwlock_trywrlock().
RETURN VALUES
If successful, the pthread_rwlock_unlock() function will return zero.
Otherwise an error number will be returned to indicate the error.
The results are undefined if lock is not held by the calling thread.
ERRORS
The pthread_rwlock_unlock() function may fail if:
[EINVAL] The value specified by lock is invalid.
[EPERM] The current thread does not own the read/write lock.
SEE ALSO
pthread_rwlock_rdlock(3), pthread_rwlock_wrlock(3)
STANDARDS
The pthread_rwlock_unlock() function is expected to conform to Version 2
of the Single UNIX Specification (“SUSv2”).
HISTORY
The pthread_rwlock_unlock() function first appeared in FreeBSD 3.0.
BSD August 4, 1998 BSD
[top]
List of man pages available for GhostBSD
Copyright (c) for man pages and the logo by the respective OS vendor.
For those who want to learn more, the polarhome community provides shell access and support.
[legal]
[privacy]
[GNU]
[policy]
[cookies]
[netiquette]
[sponsors]
[FAQ]
Polarhome, production since 1999.
Member of Polarhome portal.
Based on Fawad Halim's script.
....................................................................
|
Vote for polarhome
|