MSVC and Windows SDK compatibility

src/include/86box/plat.h

@@ -29,6 +29,7 @@
 /* The Win32 API uses _wcsicmp. */
 #ifdef _WIN32
 # define wcscasecmp	_wcsicmp
+# define strcasecmp	_stricmp
 #endif
 
 #if defined(UNIX) && defined(FREEBSD)
@@ -37,11 +38,20 @@
 # define fseeko64       fseeko
 # define ftello64       ftello
 # define off64_t        off_t
+#elif defined(_MSC_VER)
+//# define fopen64	fopen
+# define fseeko64	_fseeki64
+# define ftello64	_ftelli64
+# define off64_t	off_t
 #endif
 
 
-/* A hack (GCC-specific?) to allow us to ignore unused parameters. */
-#define UNUSED(arg)	__attribute__((unused))arg
+#ifdef _MSC_VER
+# define UNUSED(arg)	arg
+#else
+  /* A hack (GCC-specific?) to allow us to ignore unused parameters. */
+# define UNUSED(arg)	__attribute__((unused))arg
+#endif
 
 /* Return the size (in wchar's) of a wchar_t array. */
 #define sizeof_w(x)	(sizeof((x)) / sizeof(wchar_t))

src/include/86box/vid_voodoo_codegen_x86-64.h

@@ -13,6 +13,7 @@
 # include <windows.h>
 #endif
 
+#include <intrin.h>
 #include <xmmintrin.h>
 
 #define BLOCK_NUM 8

src/include/86box/vid_voodoo_codegen_x86.h

@@ -13,6 +13,7 @@
 # include <windows.h>
 #endif
 
+#include <intrin.h>
 #include <xmmintrin.h>
 
 #define BLOCK_NUM 8

src/include/86box/win.h

@@ -79,6 +79,10 @@
 #endif
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 extern HINSTANCE	hinstance;
 extern HWND		hwndMain,
 			hwndRender;
@@ -94,10 +98,6 @@ extern WCHAR		wopenfilestring[512];
 extern uint8_t		filterindex;
 
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #ifdef USE_CRASHDUMP
 extern void	InitCrashDump(void);
 #endif