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BadFish/src/lock.h
Joona Kiiski 71ba48c4ff Always init pthread locks to NULL
This is the only way to keep Windows and POSIX behaviour in sync,
so better hardcode it.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2010-07-23 07:03:39 +01:00

52 lines
1.5 KiB
C

/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
Stockfish 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 3 of the License, or
(at your option) any later version.
Stockfish 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(LOCK_H_INCLUDED)
#define LOCK_H_INCLUDED
#if !defined(_MSC_VER)
# include <pthread.h>
typedef pthread_mutex_t Lock;
# define lock_init(x) pthread_mutex_init(x, NULL)
# define lock_grab(x) pthread_mutex_lock(x)
# define lock_release(x) pthread_mutex_unlock(x)
# define lock_destroy(x) pthread_mutex_destroy(x)
#else
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN
typedef CRITICAL_SECTION Lock;
# define lock_init(x) InitializeCriticalSection(x)
# define lock_grab(x) EnterCriticalSection(x)
# define lock_release(x) LeaveCriticalSection(x)
# define lock_destroy(x) DeleteCriticalSection(x)
#endif
#endif // !defined(LOCK_H_INCLUDED)