From e6cb60ee424a8efb237150f937b026eaffb3c2eb Mon Sep 17 00:00:00 2001
From: twinaphex
Date: Mon, 25 Dec 2017 06:38:05 +0100
Subject: Updates

---
 libretro-common/include/compat/msvc.h | 132 ++++++++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 libretro-common/include/compat/msvc.h

(limited to 'libretro-common/include/compat/msvc.h')

diff --git a/libretro-common/include/compat/msvc.h b/libretro-common/include/compat/msvc.h
new file mode 100644
index 0000000..5175214
--- /dev/null
+++ b/libretro-common/include/compat/msvc.h
@@ -0,0 +1,132 @@
+/* Copyright  (C) 2010-2017 The RetroArch team
+ *
+ * ---------------------------------------------------------------------------------------
+ * The following license statement only applies to this file (msvc.h).
+ * ---------------------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge,
+ * to any person obtaining a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __LIBRETRO_SDK_COMPAT_MSVC_H
+#define __LIBRETRO_SDK_COMPAT_MSVC_H
+
+#ifdef _MSC_VER
+
+#ifdef __cplusplus
+extern "C"  {
+#endif
+
+/* Pre-MSVC 2015 compilers don't implement snprintf in a cross-platform manner. */
+#if _MSC_VER < 1900
+   #include <stdlib.h>
+   #ifndef snprintf
+      #define snprintf c99_snprintf_retro__
+   #endif
+
+   int c99_snprintf_retro__(char *outBuf, size_t size, const char *format, ...);
+#endif
+
+/* Pre-MSVC 2010 compilers don't implement vsnprintf in a cross-platform manner? Not sure about this one. */
+#if _MSC_VER < 1600
+   #include <stdarg.h>
+   #include <stdlib.h>
+   #ifndef vsnprintf
+      #define vsnprintf c99_vsnprintf_retro__
+   #endif
+   int c99_vsnprintf_retro__(char *outBuf, size_t size, const char *format, va_list ap);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#undef UNICODE /* Do not bother with UNICODE at this time. */
+#include <direct.h>
+#include <stddef.h>
+#include <math.h>
+
+/* Python headers defines ssize_t and sets HAVE_SSIZE_T.
+ * Cannot duplicate these efforts.
+ */
+#ifndef HAVE_SSIZE_T
+#if defined(_WIN64)
+typedef __int64 ssize_t;
+#elif defined(_WIN32)
+typedef int ssize_t;
+#endif
+#endif
+
+#define mkdir(dirname, unused) _mkdir(dirname)
+#define strtoull _strtoui64
+#undef strcasecmp
+#define strcasecmp _stricmp
+#undef strncasecmp
+#define strncasecmp _strnicmp
+
+/* Disable some of the annoying warnings. */
+#pragma warning(disable : 4800)
+#pragma warning(disable : 4805)
+#pragma warning(disable : 4244)
+#pragma warning(disable : 4305)
+#pragma warning(disable : 4146)
+#pragma warning(disable : 4267)
+#pragma warning(disable : 4723)
+#pragma warning(disable : 4996)
+
+/* roundf and va_copy is available since MSVC 2013 */
+#if _MSC_VER < 1800
+#define roundf(in) (in >= 0.0f ? floorf(in + 0.5f) : ceilf(in - 0.5f))
+#define va_copy(x, y) ((x) = (y))
+#endif
+
+#if _MSC_VER <= 1200
+   #ifndef __cplusplus
+      /* VC6 math.h doesn't define some functions when in C mode.
+       * Trying to define a prototype gives "undefined reference".
+       * But providing an implementation then gives "function already has body".
+       * So the equivalent of the implementations from math.h are used as
+       * defines here instead, and it seems to work.
+       */
+      #define cosf(x) ((float)cos((double)x))
+      #define powf(x, y) ((float)pow((double)x, (double)y))
+      #define sinf(x) ((float)sin((double)x))
+      #define ceilf(x) ((float)ceil((double)x))
+      #define floorf(x) ((float)floor((double)x))
+      #define sqrtf(x) ((float)sqrt((double)x))
+   #endif
+
+   #ifndef _vscprintf
+      #define _vscprintf c89_vscprintf_retro__
+      int c89_vscprintf_retro__(const char *format, va_list pargs);
+   #endif
+
+   #ifndef _strtoui64
+      #define _strtoui64(x, y, z) (_atoi64(x))
+   #endif
+
+#endif
+
+#ifndef PATH_MAX
+#define PATH_MAX _MAX_PATH
+#endif
+
+#ifndef SIZE_MAX
+#define SIZE_MAX _UI32_MAX
+#endif
+
+#endif
+#endif
+
-- 
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