X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fplatform.h;h=206ee4e9077171e1d6d703dff5b0fc83f8c0abb3;hb=55948623e7b8ad1fc6624cd06733b16d295eecb8;hp=36494c135022bcc0d6bd0a747dce5b35aef01710;hpb=9a1d5f0f1d8a12a85b198688d4f1d636a146eb7a;p=stockfish
diff --git a/src/platform.h b/src/platform.h
index 36494c13..206ee4e9 100644
--- a/src/platform.h
+++ b/src/platform.h
@@ -17,10 +17,10 @@
along with this program. If not, see .
*/
-#if !defined(PLATFORM_H_INCLUDED)
+#ifndef PLATFORM_H_INCLUDED
#define PLATFORM_H_INCLUDED
-#if defined(_MSC_VER)
+#ifdef _MSC_VER
// Disable some silly and noisy warning from MSVC compiler
#pragma warning(disable: 4127) // Conditional expression is constant
@@ -40,9 +40,10 @@ typedef unsigned __int64 uint64_t;
#else
# include
+# include // Used by sysconf(_SC_NPROCESSORS_ONLN)
#endif
-#if !defined(_WIN32) && !defined(_WIN64) // Linux - Unix
+#ifndef _WIN32 // Linux - Unix
# include
typedef timeval sys_time_t;
@@ -65,7 +66,7 @@ typedef void*(*pt_start_fn)(void*);
# 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_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
@@ -76,7 +77,7 @@ typedef _timeb sys_time_t;
inline void system_time(sys_time_t* t) { _ftime(t); }
inline int64_t time_to_msec(const sys_time_t& t) { return t.time * 1000LL + t.millitm; }
-#if !defined(NOMINMAX)
+#ifndef NOMINMAX
# define NOMINMAX // disable macros min() and max()
#endif
@@ -104,9 +105,9 @@ inline DWORD* dwWin9xKludge() { static DWORD dw; return &dw; }
# 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()), x != NULL)
+# 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 // !defined(PLATFORM_H_INCLUDED)
+#endif // #ifndef PLATFORM_H_INCLUDED