/* Basic platform-independent macro definitions for mutexes,   thread-specific data and parameters for malloc.   Copyright (C) 2003 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 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.  */#ifndef _MALLOC_MACHINE_H#define _MALLOC_MACHINE_H#undef thread_atfork_static#include <atomic.h>#include <bits/libc-lock.h>__libc_lock_define (typedef, mutex_t)#define mutex_init(m)		__libc_lock_init (*(m))#define mutex_lock(m)		__libc_lock_lock (*(m))#define mutex_trylock(m)	__libc_lock_trylock (*(m))#define mutex_unlock(m)		__libc_lock_unlock (*(m))/* This is defined by newer gcc version unique for each module.  */extern void *__dso_handle __attribute__ ((__weak__));#include <fork.h>#ifdef SHARED# define thread_atfork(prepare, parent, child) \   __register_atfork (prepare, parent, child, __dso_handle)#else# define thread_atfork(prepare, parent, child) \   __register_atfork (prepare, parent, child,				      \		      &__dso_handle == NULL ? NULL : __dso_handle)#endif/* thread specific data for glibc */#include <bits/libc-tsd.h>typedef int tsd_key_t[1];	/* no key data structure, libc magic does it */__libc_tsd_define (static, MALLOC)	/* declaration/common definition */#define tsd_key_create(key, destr)	((void) (key))#define tsd_setspecific(key, data)	__libc_tsd_set (MALLOC, (data))#define tsd_getspecific(key, vptr)	((vptr) = __libc_tsd_get (MALLOC))#include <sysdeps/generic/malloc-machine.h>#endif /* !defined(_MALLOC_MACHINE_H) */