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131 lines
4.1 KiB
C
131 lines
4.1 KiB
C
/* Copyright (C) 2010-2018 The RetroArch team
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*
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* ---------------------------------------------------------------------------------------
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* The following license statement only applies to this file (msvc.h).
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* ---------------------------------------------------------------------------------------
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*
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* Permission is hereby granted, free of charge,
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* to any person obtaining a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __LIBRETRO_SDK_COMPAT_MSVC_H
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#define __LIBRETRO_SDK_COMPAT_MSVC_H
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#ifdef _MSC_VER
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Pre-MSVC 2015 compilers don't implement snprintf in a cross-platform manner. */
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#if _MSC_VER < 1900
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#include <stdio.h>
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#include <stdlib.h>
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#ifndef snprintf
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#define snprintf c99_snprintf_retro__
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#endif
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int c99_snprintf_retro__(char *outBuf, size_t size, const char *format, ...);
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#endif
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/* Pre-MSVC 2008 compilers don't implement vsnprintf in a cross-platform manner? Not sure about this one. */
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#if _MSC_VER < 1500
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#include <stdio.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#ifndef vsnprintf
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#define vsnprintf c99_vsnprintf_retro__
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#endif
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int c99_vsnprintf_retro__(char *outBuf, size_t size, const char *format, va_list ap);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#undef UNICODE /* Do not bother with UNICODE at this time. */
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#include <direct.h>
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#include <stddef.h>
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#define _USE_MATH_DEFINES
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#include <math.h>
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/* Python headers defines ssize_t and sets HAVE_SSIZE_T.
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* Cannot duplicate these efforts.
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*/
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#ifndef HAVE_SSIZE_T
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#if defined(_WIN64)
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typedef __int64 ssize_t;
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#elif defined(_WIN32)
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typedef int ssize_t;
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#endif
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#endif
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#define mkdir(dirname, unused) _mkdir(dirname)
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#define strtoull _strtoui64
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#undef strcasecmp
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#define strcasecmp _stricmp
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#undef strncasecmp
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#define strncasecmp _strnicmp
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/* Disable some of the annoying warnings. */
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#pragma warning(disable : 4800)
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#pragma warning(disable : 4805)
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#pragma warning(disable : 4244)
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#pragma warning(disable : 4305)
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#pragma warning(disable : 4146)
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#pragma warning(disable : 4267)
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#pragma warning(disable : 4723)
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#pragma warning(disable : 4996)
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/* roundf and va_copy is available since MSVC 2013 */
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#if _MSC_VER < 1800
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#define roundf(in) (in >= 0.0f ? floorf(in + 0.5f) : ceilf(in - 0.5f))
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#define va_copy(x, y) ((x) = (y))
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#endif
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#if _MSC_VER <= 1310
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#ifndef __cplusplus
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/* VC6 math.h doesn't define some functions when in C mode.
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* Trying to define a prototype gives "undefined reference".
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* But providing an implementation then gives "function already has body".
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* So the equivalent of the implementations from math.h are used as
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* defines here instead, and it seems to work.
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*/
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#define cosf(x) ((float)cos((double)x))
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#define powf(x, y) ((float)pow((double)x, (double)y))
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#define sinf(x) ((float)sin((double)x))
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#define ceilf(x) ((float)ceil((double)x))
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#define floorf(x) ((float)floor((double)x))
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#define sqrtf(x) ((float)sqrt((double)x))
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#define fabsf(x) ((float)fabs((double)(x)))
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#endif
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#ifndef _strtoui64
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#define _strtoui64(x, y, z) (_atoi64(x))
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#endif
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#endif
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#ifndef PATH_MAX
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#define PATH_MAX _MAX_PATH
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#endif
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#ifndef SIZE_MAX
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#define SIZE_MAX _UI32_MAX
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#endif
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#endif
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#endif
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