3fe1373814
2003-12-15 Benjamin Kosnik <bkoz@redhat.com> PR libstdc++/12658 * include/Makefile.am (bits_headers): Add concurrence.h. * include/Makefile.in: Regenerated. * include/bits/concurrence.h: New. * src/locale_init.cc: Use it. (locale::locale): Lock critical regions. (locale::global): Same. From-SVN: r74648
55 lines
2.0 KiB
C++
55 lines
2.0 KiB
C++
// Support for concurrent programing -*- C++ -*-
|
|
|
|
// Copyright (C) 2003
|
|
// Free Software Foundation, Inc.
|
|
//
|
|
// This file is part of the GNU ISO C++ Library. This library is free
|
|
// software; you can redistribute it and/or modify it under the
|
|
// terms of the GNU General Public License as published by the
|
|
// Free Software Foundation; either version 2, or (at your option)
|
|
// any later version.
|
|
|
|
// This 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 General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License along
|
|
// with this library; see the file COPYING. If not, write to the Free
|
|
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
|
// USA.
|
|
|
|
// As a special exception, you may use this file as part of a free software
|
|
// library without restriction. Specifically, if other files instantiate
|
|
// templates or use macros or inline functions from this file, or you compile
|
|
// this file and link it with other files to produce an executable, this
|
|
// file does not by itself cause the resulting executable to be covered by
|
|
// the GNU General Public License. This exception does not however
|
|
// invalidate any other reasons why the executable file might be covered by
|
|
// the GNU General Public License.
|
|
|
|
#ifndef _CONCURRENCE
|
|
#define _CONCURRENCE 1
|
|
|
|
// GCC's thread abstraction layer
|
|
#include "bits/gthr.h"
|
|
|
|
#if __GTHREADS
|
|
# ifdef __GTHREAD_MUTEX_INIT
|
|
# define __glibcxx_mutex_define_initialized(NAME) \
|
|
__gthread_mutex_t NAME = __GTHREAD_MUTEX_INIT
|
|
# else
|
|
# define __glibcxx_mutex_define_initialized(NAME) \
|
|
__gthread_mutex_t NAME; \
|
|
__GTHREAD_MUTEX_INIT_FUNCTION(&NAME)
|
|
# endif
|
|
# define __glibcxx_mutex_lock(LOCK) __gthread_mutex_lock(&LOCK)
|
|
# define __glibcxx_mutex_unlock(LOCK) __gthread_mutex_unlock(&LOCK)
|
|
#else
|
|
# define __glibcxx_mutex_define_initialized(NAME)
|
|
# define __glibcxx_mutex_lock(LOCK)
|
|
# define __glibcxx_mutex_unlock(LOCK)
|
|
#endif
|
|
|
|
#endif
|