RetroArch
msvc.h
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1 /* Copyright (C) 2010-2018 The RetroArch team
2  *
3  * ---------------------------------------------------------------------------------------
4  * The following license statement only applies to this file (msvc.h).
5  * ---------------------------------------------------------------------------------------
6  *
7  * Permission is hereby granted, free of charge,
8  * to any person obtaining a copy of this software and associated documentation files (the "Software"),
9  * to deal in the Software without restriction, including without limitation the rights to
10  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
11  * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
16  * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
19  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21  */
22 
23 #ifndef __LIBRETRO_SDK_COMPAT_MSVC_H
24 #define __LIBRETRO_SDK_COMPAT_MSVC_H
25 
26 #ifdef _MSC_VER
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
32 /* Pre-MSVC 2015 compilers don't implement snprintf in a cross-platform manner. */
33 #if _MSC_VER < 1900
34  #include <stdlib.h>
35  #ifndef snprintf
36  #define snprintf c99_snprintf_retro__
37  #endif
38 
39  int c99_snprintf_retro__(char *outBuf, size_t size, const char *format, ...);
40 #endif
41 
42 /* Pre-MSVC 2008 compilers don't implement vsnprintf in a cross-platform manner? Not sure about this one. */
43 #if _MSC_VER < 1500
44  #include <stdarg.h>
45  #include <stdlib.h>
46  #ifndef vsnprintf
47  #define vsnprintf c99_vsnprintf_retro__
48  #endif
49  int c99_vsnprintf_retro__(char *outBuf, size_t size, const char *format, va_list ap);
50 #endif
51 
52 #ifdef __cplusplus
53 }
54 #endif
55 
56 #undef UNICODE /* Do not bother with UNICODE at this time. */
57 #include <direct.h>
58 #include <stddef.h>
59 #include <math.h>
60 
61 /* Python headers defines ssize_t and sets HAVE_SSIZE_T.
62  * Cannot duplicate these efforts.
63  */
64 #ifndef HAVE_SSIZE_T
65 #if defined(_WIN64)
66 typedef __int64 ssize_t;
67 #elif defined(_WIN32)
68 typedef int ssize_t;
69 #endif
70 #endif
71 
72 #define mkdir(dirname, unused) _mkdir(dirname)
73 #define strtoull _strtoui64
74 #undef strcasecmp
75 #define strcasecmp _stricmp
76 #undef strncasecmp
77 #define strncasecmp _strnicmp
78 
79 /* Disable some of the annoying warnings. */
80 #pragma warning(disable : 4800)
81 #pragma warning(disable : 4805)
82 #pragma warning(disable : 4244)
83 #pragma warning(disable : 4305)
84 #pragma warning(disable : 4146)
85 #pragma warning(disable : 4267)
86 #pragma warning(disable : 4723)
87 #pragma warning(disable : 4996)
88 
89 /* roundf and va_copy is available since MSVC 2013 */
90 #if _MSC_VER < 1800
91 #define roundf(in) (in >= 0.0f ? floorf(in + 0.5f) : ceilf(in - 0.5f))
92 #define va_copy(x, y) ((x) = (y))
93 #endif
94 
95 #if _MSC_VER <= 1310
96  #ifndef __cplusplus
97  /* VC6 math.h doesn't define some functions when in C mode.
98  * Trying to define a prototype gives "undefined reference".
99  * But providing an implementation then gives "function already has body".
100  * So the equivalent of the implementations from math.h are used as
101  * defines here instead, and it seems to work.
102  */
103  #define cosf(x) ((float)cos((double)x))
104  #define powf(x, y) ((float)pow((double)x, (double)y))
105  #define sinf(x) ((float)sin((double)x))
106  #define ceilf(x) ((float)ceil((double)x))
107  #define floorf(x) ((float)floor((double)x))
108  #define sqrtf(x) ((float)sqrt((double)x))
109  #define fabsf(x) ((float)fabs((double)(x)))
110  #endif
111 
112  #ifndef _strtoui64
113  #define _strtoui64(x, y, z) (_atoi64(x))
114  #endif
115 
116 #endif
117 
118 #ifndef PATH_MAX
119 #define PATH_MAX _MAX_PATH
120 #endif
121 
122 #ifndef SIZE_MAX
123 #define SIZE_MAX _UI32_MAX
124 #endif
125 
126 #endif
127 #endif
128 
GLsizeiptr size
Definition: glext.h:6559
GLint GLint GLsizei GLsizei GLsizei GLint GLenum format
Definition: glext.h:6293