X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Flock.h;fp=src%2Flock.h;h=0000000000000000000000000000000000000000;hp=85d32a5cbb0432753b500dd33e2f989f63ec8a35;hb=b356e0fae3b78e39af2ae8aca6ca6197e8669819;hpb=06f33ff1ee0c0e8345cb6d5b84ce5db9f043203d diff --git a/src/lock.h b/src/lock.h deleted file mode 100644 index 85d32a5c..00000000 --- a/src/lock.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - Stockfish, a UCI chess playing engine derived from Glaurung 2.1 - Copyright (C) 2004-2008 Tord Romstad (Glaurung author) - Copyright (C) 2008-2012 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 . -*/ - -#if !defined(LOCK_H_INCLUDED) -#define LOCK_H_INCLUDED - -#if !defined(_WIN32) && !defined(_WIN64) - -# include - -typedef pthread_mutex_t Lock; -typedef pthread_cond_t WaitCondition; -typedef pthread_t ThreadHandle; -typedef void*(*start_fn)(void*); - -# 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)) -# define cond_destroy(x) pthread_cond_destroy(&(x)) -# define cond_init(x) pthread_cond_init(&(x), NULL) -# define cond_signal(x) pthread_cond_signal(&(x)) -# define cond_wait(x,y) pthread_cond_wait(&(x),&(y)) -# define cond_timedwait(x,y,z) pthread_cond_timedwait(&(x),&(y),z) -# define thread_create(x,f,id) !pthread_create(&(x),NULL,(start_fn)f,&(id)) -# define thread_join(x) pthread_join(x, NULL) - -#else - -#if !defined(NOMINMAX) -# define NOMINMAX // disable macros min() and max() -#endif - -#define WIN32_LEAN_AND_MEAN -#include -#undef WIN32_LEAN_AND_MEAN -#undef NOMINMAX - -// We use critical sections on Windows to support Windows XP and older versions, -// unfortunatly cond_wait() is racy between lock_release() and WaitForSingleObject() -// but apart from this they have the same speed performance of SRW locks. -typedef CRITICAL_SECTION Lock; -typedef HANDLE WaitCondition; -typedef HANDLE ThreadHandle; - -# define lock_init(x) InitializeCriticalSection(&(x)) -# define lock_grab(x) EnterCriticalSection(&(x)) -# define lock_release(x) LeaveCriticalSection(&(x)) -# define lock_destroy(x) DeleteCriticalSection(&(x)) -# define cond_init(x) { x = CreateEvent(0, FALSE, FALSE, 0); } -# define cond_destroy(x) CloseHandle(x) -# define cond_signal(x) SetEvent(x) -# define cond_wait(x,y) { lock_release(y); WaitForSingleObject(x, INFINITE); lock_grab(y); } -# define cond_timedwait(x,y,z) { lock_release(y); WaitForSingleObject(x,z); lock_grab(y); } -# define thread_create(x,f,id) (x = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)f,&(id),0,NULL), x != NULL) -# define thread_join(x) { WaitForSingleObject(x, INFINITE); CloseHandle(x); } - -#endif - -#endif // !defined(LOCK_H_INCLUDED)