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Add functions pthread_mutexattr_setpshared and pthread_mutexattr_getpshared.

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This commit is contained in:
davidxu 2005-10-24 05:35:40 +00:00
parent 89731ba9fc
commit ea2d656f5a
2 changed files with 112 additions and 0 deletions
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56
lib/libkse/thread/thr_mattr_pshared.c Normal file
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/*
* Copyright (c) 2005 David Xu <davidxu@freebsd.org>
* 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 unmodified, 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* $FreeBSD$
*
*/
#include <errno.h>
#include "thr_private.h"
__weak_reference(_pthread_mutexattr_getpshared, pthread_mutexattr_getpshared);
__weak_reference(_pthread_mutexattr_setpshared, pthread_mutexattr_setpshared);
int
_pthread_mutexattr_getpshared(const pthread_mutexattr_t *attr,
int *pshared)
{
if (attr == NULL || *attr == NULL)
return (EINVAL);
pshared = PTHREAD_PROCESS_PRIVATE;
return (0);
}
int
_pthread_mutexattr_setpshared(pthread_mutexattr_t *attr, int pshared)
{
if (attr == NULL || *attr == NULL)
return (EINVAL);
if (pshared != PTHREAD_PROCESS_PRIVATE)
return (EINVAL);
return (0);
}

56
lib/libpthread/thread/thr_mattr_pshared.c Normal file
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/*
* Copyright (c) 2005 David Xu <davidxu@freebsd.org>
* 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 unmodified, 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* $FreeBSD$
*
*/
#include <errno.h>
#include "thr_private.h"
__weak_reference(_pthread_mutexattr_getpshared, pthread_mutexattr_getpshared);
__weak_reference(_pthread_mutexattr_setpshared, pthread_mutexattr_setpshared);
int
_pthread_mutexattr_getpshared(const pthread_mutexattr_t *attr,
int *pshared)
{
if (attr == NULL || *attr == NULL)
return (EINVAL);
pshared = PTHREAD_PROCESS_PRIVATE;
return (0);
}
int
_pthread_mutexattr_setpshared(pthread_mutexattr_t *attr, int pshared)
{
if (attr == NULL || *attr == NULL)
return (EINVAL);
if (pshared != PTHREAD_PROCESS_PRIVATE)
return (EINVAL);
return (0);
}