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author | phk <phk@FreeBSD.org> | 1998-07-31 09:09:19 +0000 |
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committer | phk <phk@FreeBSD.org> | 1998-07-31 09:09:19 +0000 |
commit | 6b7f7b2376029340bae739a4bcfb17c4e165b1c7 (patch) | |
tree | eb5dff01683bc9761b6e49f00c81035d9f28ecbf /lib/libpthread/man/pthread_mutex_unlock.3 | |
parent | ac4b1e36f2a579a8e33c38861f9776bfe5c09470 (diff) | |
download | FreeBSD-src-6b7f7b2376029340bae739a4bcfb17c4e165b1c7.zip FreeBSD-src-6b7f7b2376029340bae739a4bcfb17c4e165b1c7.tar.gz |
I've put together man pages for the pthread_cleanup, pthread_cond, and
pthread_mutex routines. I've also tweaked pthread_create.3 to point to
pthread_cleanup_push(3) and pthread_cleanup_pop(3).
PR: 7450
Submitted by: Brian Cully <shmit@kublai.com>
Diffstat (limited to 'lib/libpthread/man/pthread_mutex_unlock.3')
-rw-r--r-- | lib/libpthread/man/pthread_mutex_unlock.3 | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/lib/libpthread/man/pthread_mutex_unlock.3 b/lib/libpthread/man/pthread_mutex_unlock.3 new file mode 100644 index 0000000..18884e9 --- /dev/null +++ b/lib/libpthread/man/pthread_mutex_unlock.3 @@ -0,0 +1,72 @@ +.\" Copyright (c) 1997 Brian Cully <shmit@kublai.com> +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. Neither the name of the author nor the names of any co-contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd July 30, 1998 +.Dt PTHREAD_MUTEX_UNLOCK 3 +.Os BSD 4 +.Sh NAME +.Nm pthread_mutex_unlock +.Nd unlock a mutex +.Sh SYNOPSIS +.Fd #include <pthread.h> +.Ft int +.Fn pthread_mutex_unlock "pthread_mutex_t *mutex" +.Sh DESCRIPTION +If the current thread holds the lock on +.Fa mutex , +then the +.Fn pthread_mutex_unlock +function unlocks +.Fa mutex . +.Sh RETURN VALUES +If successful, +.Fn pthread_mutex_unlock +will return zero, otherwise an error number will be returned to +indicate the error. +.Sh ERRORS +.Fn pthread_mutex_trylock +will fail if: +.Bl -tag -width Er +.It Bq Er EINVAL +The value specified by +.Fa mutex +is invalid. +.It Bq Er EPERM +The current thread does not hold a lock on +.Fa mutex . +.El +.Pp +.Sh SEE ALSO +.Xr pthread_mutex_lock 3 , +.Xr pthread_mutex_trylock 3 , +.Xr pthread_mutex_init 3 , +.Xr pthread_mutex_destroy 3 +.Sh STANDARDS +.Fn pthread_mutex_unlock +is expected to conform to IEEE +.Pq Dq Tn POSIX +Std 1003.1c when it is published. |