-/*
- Stockfish, a UCI chess playing engine derived from Glaurung 2.1
- Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008-2015 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/>.
-*/
-
-#ifndef PLATFORM_H_INCLUDED
-#define PLATFORM_H_INCLUDED
-
-#ifdef _MSC_VER
-
-// Disable some silly and noisy warnings from MSVC compiler
-#pragma warning(disable: 4127) // Conditional expression is constant
-#pragma warning(disable: 4146) // Unary minus operator applied to unsigned type
-#pragma warning(disable: 4800) // Forcing value to bool 'true' or 'false'
-#pragma warning(disable: 4996) // Function _ftime() may be unsafe
-
-// MSVC does not support <inttypes.h>
-typedef signed __int8 int8_t;
-typedef unsigned __int8 uint8_t;
-typedef signed __int16 int16_t;
-typedef unsigned __int16 uint16_t;
-typedef signed __int32 int32_t;
-typedef unsigned __int32 uint32_t;
-typedef signed __int64 int64_t;
-typedef unsigned __int64 uint64_t;
-
-#else
-# include <inttypes.h>
-#endif
-
-#ifndef _WIN32 // Linux - Unix
-
-# include <sys/time.h>
-
-inline int64_t system_time_to_msec() {
- timeval t;
- gettimeofday(&t, NULL);
- return t.tv_sec * 1000LL + t.tv_usec / 1000;
-}
-
-# include <pthread.h>
-typedef pthread_mutex_t Lock;
-typedef pthread_cond_t WaitCondition;
-typedef pthread_t NativeHandle;
-typedef void*(*pt_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,t) pthread_create(&(x),NULL,(pt_start_fn)f,t)
-# define thread_join(x) pthread_join(x, NULL)
-
-#else // Windows and MinGW
-
-# include <sys/timeb.h>
-
-inline int64_t system_time_to_msec() {
- _timeb t;
- _ftime(&t);
- return t.time * 1000LL + t.millitm;
-}
-
-#ifndef 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.
-// Unfortunately, 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 NativeHandle;
-
-// On Windows 95 and 98 parameter lpThreadId may not be null
-inline DWORD* dwWin9xKludge() { static DWORD dw; return &dw; }
-
-# 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,t) (x = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)f,t,0,dwWin9xKludge()))
-# define thread_join(x) { WaitForSingleObject(x, INFINITE); CloseHandle(x); }
-
-#endif
-
-#endif // #ifndef PLATFORM_H_INCLUDED