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/* Mutex type. Generic version.
Copyright (C) 2000-2016
Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _BITS_MUTEX_H
#ifndef __need_pthread_mutex
# define _BITS_MUTEX_H 1
#endif
#ifndef __pthread_mutex_defined
# if defined __need_pthread_mutex || defined _BITS_MUTEX_H
# undef __need_pthread_mutex
# define __pthread_mutex_defined
# include <bits/mutex-attr.h>
/* User visible part of a mutex. */
struct __pthread_mutex
{
unsigned int __lock;
unsigned int __owner_id;
unsigned int __cnt;
int __shpid;
int __type;
int __flags;
unsigned int __reserved1;
unsigned int __reserved2;
};
/* Static mutex initializers. */
#define __PTHREAD_MUTEX_INITIALIZER \
{ 0, 0, 0, 0, __PTHREAD_MUTEX_TIMED, 0, 0, 0 }
/* The +1 is to mantain binary compatibility with the old
* libpthread implementation. */
#define __PTHREAD_ERRORCHECK_MUTEX_INITIALIZER \
{ 0, 0, 0, 0, __PTHREAD_MUTEX_ERRORCHECK + 1, 0, 0, 0 }
#define __PTHREAD_RECURSIVE_MUTEX_INITIALIZER \
{ 0, 0, 0, 0, __PTHREAD_MUTEX_RECURSIVE + 1, 0, 0, 0 }
# endif
#endif /* Not __pthread_mutex_defined. */
#endif /* bits/mutex.h */
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