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/* Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
OpenSolaris bits contributed by David Bartley
<dtbartle@csclub.uwaterloo.ca>, 2008.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <assert.h>
#include <errno.h>
#include <string.h>
#include <pthreadP.h>
#include <sys/synch.h>
#include <synchP.h>
static const struct pthread_mutexattr default_attr =
{
/* Default is a normal mutex, not shared between processes. */
.mutexkind = PTHREAD_MUTEX_NORMAL
};
int
__pthread_mutex_init (mutex, mutexattr)
pthread_mutex_t *mutex;
const pthread_mutexattr_t *mutexattr;
{
const struct pthread_mutexattr *imutexattr;
imutexattr = (const struct pthread_mutexattr *) mutexattr ?: &default_attr;
int ceiling = (imutexattr->mutexkind & PTHREAD_MUTEXATTR_PRIO_CEILING_MASK)
>> PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT;
return mutex_init ((mutex_t *)mutex, imutexattr->mutexkind, (void *)ceiling);
}
strong_alias (__pthread_mutex_init, pthread_mutex_init)
INTDEF(__pthread_mutex_init)
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