Rename lock.h to platform.h

[stockfish] / src / lock.h

diff --git a/src/lock.h b/src/lock.h
deleted file mode 100644 (file)
index 85d32a5..0000000
--- 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 <http://www.gnu.org/licenses/>.
-*/
-
-#if !defined(LOCK_H_INCLUDED)
-#define LOCK_H_INCLUDED
-
-#if !defined(_WIN32) && !defined(_WIN64)
-
-#  include <pthread.h>
-
-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 <windows.h>
-#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)