MSVC compiling fixes

[stockfish] / src / syzygy / tbcore.h

diff --git a/src/syzygy/tbcore.h b/src/syzygy/tbcore.h
index b80298e6a46505dfa05b5e3db37aac6f6fa8419c..e47acfc3f07c60fa04012d6fb81d0ffe65600c2b 100644 (file)
--- a/src/syzygy/tbcore.h
+++ b/src/syzygy/tbcore.h
@@ -5,7 +5,7 @@
 #ifndef TBCORE_H
 #define TBCORE_H
 
-#ifndef __WIN32__
+#ifndef _WIN32
 #include <pthread.h>
 #define SEP_CHAR ':'
 #define FD int
@@ -17,16 +17,22 @@
 #define FD_ERR INVALID_HANDLE_VALUE
 #endif
 
-#ifndef __WIN32__
+#ifndef _WIN32
 #define LOCK_T pthread_mutex_t
 #define LOCK_INIT(x) pthread_mutex_init(&(x), NULL)
 #define LOCK(x) pthread_mutex_lock(&(x))
 #define UNLOCK(x) pthread_mutex_unlock(&(x))
+
+#define BSWAP32(v) __builtin_bswap32(v)
+#define BSWAP64(v) __builtin_bswap64(v)
 #else
 #define LOCK_T HANDLE
 #define LOCK_INIT(x) do { x = CreateMutex(NULL, FALSE, NULL); } while (0)
 #define LOCK(x) WaitForSingleObject(x, INFINITE)
 #define UNLOCK(x) ReleaseMutex(x)
+
+#define BSWAP32(v) _byteswap_ulong(v)
+#define BSWAP64(v) _byteswap_uint64(v)
 #endif
 
 #define WDLSUFFIX ".rtbw"
@@ -70,7 +76,11 @@ struct TBEntry {
   ubyte num;
   ubyte symmetric;
   ubyte has_pawns;
-} __attribute__((__may_alias__));
+}
+#ifndef _WIN32
+__attribute__((__may_alias__))
+#endif
+;
 
 struct TBEntry_piece {
   char *data;