GOG GALAXY SDK Documentation
stdint.h
1 // ISO C9x compliant stdint.h for Microsoft Visual Studio
2 // Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124
3 //
4 // Copyright (c) 2006-2013 Alexander Chemeris
5 //
6 // Redistribution and use in source and binary forms, with or without
7 // modification, are permitted provided that the following conditions are met:
8 //
9 // 1. Redistributions of source code must retain the above copyright notice,
10 // this list of conditions and the following disclaimer.
11 //
12 // 2. Redistributions in binary form must reproduce the above copyright
13 // notice, this list of conditions and the following disclaimer in the
14 // documentation and/or other materials provided with the distribution.
15 //
16 // 3. Neither the name of the product nor the names of its contributors may
17 // be used to endorse or promote products derived from this software
18 // without specific prior written permission.
19 //
20 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
21 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
22 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
23 // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 //
32 
33 #ifndef _MSC_STDINT_H_ // [
34 #define _MSC_STDINT_H_
35 
36 #if !defined _MSC_VER || _MSC_VER >= 1600 // [
37 #include <stdint.h>
38 #else // ] _MSC_VER >= 1600 [
39 
40 #if _MSC_VER > 1000
41 #pragma once
42 #endif
43 
44 #include <limits.h>
45 
46 // For Visual Studio 6 in C++ mode and for many Visual Studio versions when
47 // compiling for ARM we should wrap <wchar.h> include with 'extern "C++" {}'
48 // or compiler give many errors like this:
49 // error C2733: second C linkage of overloaded function 'wmemchr' not allowed
50 #ifdef __cplusplus
51 extern "C" {
52 #endif
53 # include <wchar.h>
54 #ifdef __cplusplus
55 }
56 #endif
57 
58 // Define _W64 macros to mark types changing their size, like intptr_t.
59 #ifndef _W64
60 # if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300
61 # define _W64 __w64
62 # else
63 # define _W64
64 # endif
65 #endif
66 
67 
68 // 7.18.1 Integer types
69 
70 // 7.18.1.1 Exact-width integer types
71 
72 // Visual Studio 6 and Embedded Visual C++ 4 doesn't
73 // realize that, e.g. char has the same size as __int8
74 // so we give up on __intX for them.
75 #if (_MSC_VER < 1300)
76  typedef signed char int8_t;
77  typedef signed short int16_t;
78  typedef signed int int32_t;
79  typedef unsigned char uint8_t;
80  typedef unsigned short uint16_t;
81  typedef unsigned int uint32_t;
82 #else
83  typedef signed __int8 int8_t;
84  typedef signed __int16 int16_t;
85  typedef signed __int32 int32_t;
86  typedef unsigned __int8 uint8_t;
87  typedef unsigned __int16 uint16_t;
88  typedef unsigned __int32 uint32_t;
89 #endif
90 typedef signed __int64 int64_t;
91 typedef unsigned __int64 uint64_t;
92 
93 
94 // 7.18.1.2 Minimum-width integer types
95 typedef int8_t int_least8_t;
96 typedef int16_t int_least16_t;
97 typedef int32_t int_least32_t;
98 typedef int64_t int_least64_t;
99 typedef uint8_t uint_least8_t;
100 typedef uint16_t uint_least16_t;
101 typedef uint32_t uint_least32_t;
102 typedef uint64_t uint_least64_t;
103 
104 // 7.18.1.3 Fastest minimum-width integer types
105 typedef int8_t int_fast8_t;
106 typedef int16_t int_fast16_t;
107 typedef int32_t int_fast32_t;
108 typedef int64_t int_fast64_t;
109 typedef uint8_t uint_fast8_t;
110 typedef uint16_t uint_fast16_t;
111 typedef uint32_t uint_fast32_t;
112 typedef uint64_t uint_fast64_t;
113 
114 // 7.18.1.4 Integer types capable of holding object pointers
115 #ifdef _WIN64 // [
116  typedef signed __int64 intptr_t;
117  typedef unsigned __int64 uintptr_t;
118 #else // _WIN64 ][
119  typedef _W64 signed int intptr_t;
120  typedef _W64 unsigned int uintptr_t;
121 #endif // _WIN64 ]
122 
123 // 7.18.1.5 Greatest-width integer types
124 typedef int64_t intmax_t;
125 typedef uint64_t uintmax_t;
126 
127 
128 // 7.18.2 Limits of specified-width integer types
129 
130 #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) // [ See footnote 220 at page 257 and footnote 221 at page 259
131 
132 // 7.18.2.1 Limits of exact-width integer types
133 #define INT8_MIN ((int8_t)_I8_MIN)
134 #define INT8_MAX _I8_MAX
135 #define INT16_MIN ((int16_t)_I16_MIN)
136 #define INT16_MAX _I16_MAX
137 #define INT32_MIN ((int32_t)_I32_MIN)
138 #define INT32_MAX _I32_MAX
139 #define INT64_MIN ((int64_t)_I64_MIN)
140 #define INT64_MAX _I64_MAX
141 #define UINT8_MAX _UI8_MAX
142 #define UINT16_MAX _UI16_MAX
143 #define UINT32_MAX _UI32_MAX
144 #define UINT64_MAX _UI64_MAX
145 
146 // 7.18.2.2 Limits of minimum-width integer types
147 #define INT_LEAST8_MIN INT8_MIN
148 #define INT_LEAST8_MAX INT8_MAX
149 #define INT_LEAST16_MIN INT16_MIN
150 #define INT_LEAST16_MAX INT16_MAX
151 #define INT_LEAST32_MIN INT32_MIN
152 #define INT_LEAST32_MAX INT32_MAX
153 #define INT_LEAST64_MIN INT64_MIN
154 #define INT_LEAST64_MAX INT64_MAX
155 #define UINT_LEAST8_MAX UINT8_MAX
156 #define UINT_LEAST16_MAX UINT16_MAX
157 #define UINT_LEAST32_MAX UINT32_MAX
158 #define UINT_LEAST64_MAX UINT64_MAX
159 
160 // 7.18.2.3 Limits of fastest minimum-width integer types
161 #define INT_FAST8_MIN INT8_MIN
162 #define INT_FAST8_MAX INT8_MAX
163 #define INT_FAST16_MIN INT16_MIN
164 #define INT_FAST16_MAX INT16_MAX
165 #define INT_FAST32_MIN INT32_MIN
166 #define INT_FAST32_MAX INT32_MAX
167 #define INT_FAST64_MIN INT64_MIN
168 #define INT_FAST64_MAX INT64_MAX
169 #define UINT_FAST8_MAX UINT8_MAX
170 #define UINT_FAST16_MAX UINT16_MAX
171 #define UINT_FAST32_MAX UINT32_MAX
172 #define UINT_FAST64_MAX UINT64_MAX
173 
174 // 7.18.2.4 Limits of integer types capable of holding object pointers
175 #ifdef _WIN64 // [
176 # define INTPTR_MIN INT64_MIN
177 # define INTPTR_MAX INT64_MAX
178 # define UINTPTR_MAX UINT64_MAX
179 #else // _WIN64 ][
180 # define INTPTR_MIN INT32_MIN
181 # define INTPTR_MAX INT32_MAX
182 # define UINTPTR_MAX UINT32_MAX
183 #endif // _WIN64 ]
184 
185 // 7.18.2.5 Limits of greatest-width integer types
186 #define INTMAX_MIN INT64_MIN
187 #define INTMAX_MAX INT64_MAX
188 #define UINTMAX_MAX UINT64_MAX
189 
190 // 7.18.3 Limits of other integer types
191 
192 #ifdef _WIN64 // [
193 # define PTRDIFF_MIN _I64_MIN
194 # define PTRDIFF_MAX _I64_MAX
195 #else // _WIN64 ][
196 # define PTRDIFF_MIN _I32_MIN
197 # define PTRDIFF_MAX _I32_MAX
198 #endif // _WIN64 ]
199 
200 #define SIG_ATOMIC_MIN INT_MIN
201 #define SIG_ATOMIC_MAX INT_MAX
202 
203 #ifndef SIZE_MAX // [
204 # ifdef _WIN64 // [
205 # define SIZE_MAX _UI64_MAX
206 # else // _WIN64 ][
207 # define SIZE_MAX _UI32_MAX
208 # endif // _WIN64 ]
209 #endif // SIZE_MAX ]
210 
211 // WCHAR_MIN and WCHAR_MAX are also defined in <wchar.h>
212 #ifndef WCHAR_MIN // [
213 # define WCHAR_MIN 0
214 #endif // WCHAR_MIN ]
215 #ifndef WCHAR_MAX // [
216 # define WCHAR_MAX _UI16_MAX
217 #endif // WCHAR_MAX ]
218 
219 #define WINT_MIN 0
220 #define WINT_MAX _UI16_MAX
221 
222 #endif // __STDC_LIMIT_MACROS ]
223 
224 
225 // 7.18.4 Limits of other integer types
226 
227 #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [ See footnote 224 at page 260
228 
229 // 7.18.4.1 Macros for minimum-width integer constants
230 
231 #define INT8_C(val) val##i8
232 #define INT16_C(val) val##i16
233 #define INT32_C(val) val##i32
234 #define INT64_C(val) val##i64
235 
236 #define UINT8_C(val) val##ui8
237 #define UINT16_C(val) val##ui16
238 #define UINT32_C(val) val##ui32
239 #define UINT64_C(val) val##ui64
240 
241 // 7.18.4.2 Macros for greatest-width integer constants
242 // These #ifndef's are needed to prevent collisions with <boost/cstdint.hpp>.
243 // Check out Issue 9 for the details.
244 #ifndef INTMAX_C // [
245 # define INTMAX_C INT64_C
246 #endif // INTMAX_C ]
247 #ifndef UINTMAX_C // [
248 # define UINTMAX_C UINT64_C
249 #endif // UINTMAX_C ]
250 
251 #endif // __STDC_CONSTANT_MACROS ]
252 
253 #endif // _MSC_VER >= 1600 ]
254 
255 #endif // _MSC_STDINT_H_ ]