1998-07-31 09:09:19 +00:00
|
|
|
.\" 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.
|
|
|
|
|
.\"
|
1999-08-28 00:22:10 +00:00
|
|
|
.\" $FreeBSD$
|
1999-07-12 20:50:10 +00:00
|
|
|
.\"
|
1998-07-31 09:09:19 +00:00
|
|
|
.Dd July 28, 1998
|
|
|
|
|
.Dt PTHREAD_COND_DESTROY 3
|
|
|
|
|
.Os BSD 4
|
|
|
|
|
.Sh NAME
|
|
|
|
|
.Nm pthread_cond_destroy
|
|
|
|
|
.Nd destroy a condition variable
|
2000-04-22 15:50:29 +00:00
|
|
|
.Sh LIBRARY
|
|
|
|
|
.Lb libc_r
|
1998-07-31 09:09:19 +00:00
|
|
|
.Sh SYNOPSIS
|
|
|
|
|
.Fd #include <pthread.h>
|
|
|
|
|
.Ft int
|
|
|
|
|
.Fn pthread_cond_destroy "pthread_cond_t *cond"
|
|
|
|
|
.Sh DESCRIPTION
|
|
|
|
|
The
|
|
|
|
|
.Fn pthread_cond_destroy
|
|
|
|
|
function frees the resources allocated by the condition variable
|
|
|
|
|
.Fa cond .
|
|
|
|
|
.Sh RETURN VALUES
|
|
|
|
|
If successful, the
|
1999-12-17 14:48:00 +00:00
|
|
|
.Fn pthread_cond_destroy
|
1998-07-31 09:09:19 +00:00
|
|
|
function will return zero, otherwise an error number will be returned
|
|
|
|
|
to indicate the error.
|
|
|
|
|
.Sh ERRORS
|
|
|
|
|
.Fn pthread_cond_destroy
|
|
|
|
|
will fail if:
|
|
|
|
|
.Bl -tag -width Er
|
|
|
|
|
.It Bq Er EINVAL
|
|
|
|
|
The value specified by
|
|
|
|
|
.Fa cond
|
|
|
|
|
is invalid.
|
|
|
|
|
.It Bq Er EBUSY
|
|
|
|
|
The variable
|
|
|
|
|
.Fa cond
|
|
|
|
|
is locked by another thread.
|
|
|
|
|
.El
|
|
|
|
|
.Sh SEE ALSO
|
1998-08-31 16:41:09 +00:00
|
|
|
.Xr pthread_cond_broadcast 3 ,
|
1998-07-31 09:09:19 +00:00
|
|
|
.Xr pthread_cond_init 3 ,
|
|
|
|
|
.Xr pthread_cond_signal 3 ,
|
1998-08-31 16:41:09 +00:00
|
|
|
.Xr pthread_cond_timedwait 3 ,
|
|
|
|
|
.Xr pthread_cond_wait 3
|
1998-07-31 09:09:19 +00:00
|
|
|
.Sh STANDARDS
|
|
|
|
|
.Fn pthread_cond_destroy
|
2001-02-26 15:16:43 +00:00
|
|
|
conforms to
|
|
|
|
|
.St -p1003.1-96 .
|
