]>
Commit | Line | Data |
---|---|---|
4934f93d | 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) 2006-2008 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. The name of the author may be used to endorse or promote products | |
17 | // derived from this software without specific prior written permission. | |
18 | // | |
19 | // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
20 | // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
21 | // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
22 | // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
24 | // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
25 | // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
26 | // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
27 | // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
28 | // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 | // | |
30 | /////////////////////////////////////////////////////////////////////////////// | |
31 | ||
32 | #ifndef _MSC_VER // [ | |
33 | #error "Use this header only with Microsoft Visual C++ compilers!" | |
34 | #endif // _MSC_VER ] | |
35 | ||
36 | #ifndef _MSC_STDINT_H_ // [ | |
37 | #define _MSC_STDINT_H_ | |
38 | ||
39 | #if _MSC_VER > 1000 | |
40 | #pragma once | |
41 | #endif | |
42 | ||
43 | #include <limits.h> | |
44 | ||
45 | // For Visual Studio 6 in C++ mode and for many Visual Studio versions when | |
46 | // compiling for ARM we should wrap <wchar.h> include with 'extern "C++" {}' | |
47 | // or compiler give many errors like this: | |
48 | // error C2733: second C linkage of overloaded function 'wmemchr' not allowed | |
49 | #ifdef __cplusplus | |
50 | extern "C" { | |
51 | #endif | |
52 | # include <wchar.h> | |
53 | #ifdef __cplusplus | |
54 | } | |
55 | #endif | |
56 | ||
57 | // Define _W64 macros to mark types changing their size, like intptr_t. | |
58 | #ifndef _W64 | |
59 | # if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300 | |
60 | # define _W64 __w64 | |
61 | # else | |
62 | # define _W64 | |
63 | # endif | |
64 | #endif | |
65 | ||
66 | ||
67 | // 7.18.1 Integer types | |
68 | ||
69 | // 7.18.1.1 Exact-width integer types | |
70 | ||
71 | // Visual Studio 6 and Embedded Visual C++ 4 doesn't | |
72 | // realize that, e.g. char has the same size as __int8 | |
73 | // so we give up on __intX for them. | |
74 | #if (_MSC_VER < 1300) | |
75 | typedef signed char int8_t; | |
76 | typedef signed short int16_t; | |
77 | typedef signed int int32_t; | |
78 | typedef unsigned char uint8_t; | |
79 | typedef unsigned short uint16_t; | |
80 | typedef unsigned int uint32_t; | |
81 | #else | |
82 | typedef signed __int8 int8_t; | |
83 | typedef signed __int16 int16_t; | |
84 | typedef signed __int32 int32_t; | |
85 | typedef unsigned __int8 uint8_t; | |
86 | typedef unsigned __int16 uint16_t; | |
87 | typedef unsigned __int32 uint32_t; | |
88 | #endif | |
89 | typedef signed __int64 int64_t; | |
90 | typedef unsigned __int64 uint64_t; | |
91 | ||
92 | ||
93 | // 7.18.1.2 Minimum-width integer types | |
94 | typedef int8_t int_least8_t; | |
95 | typedef int16_t int_least16_t; | |
96 | typedef int32_t int_least32_t; | |
97 | typedef int64_t int_least64_t; | |
98 | typedef uint8_t uint_least8_t; | |
99 | typedef uint16_t uint_least16_t; | |
100 | typedef uint32_t uint_least32_t; | |
101 | typedef uint64_t uint_least64_t; | |
102 | ||
103 | // 7.18.1.3 Fastest minimum-width integer types | |
104 | typedef int8_t int_fast8_t; | |
105 | typedef int16_t int_fast16_t; | |
106 | typedef int32_t int_fast32_t; | |
107 | typedef int64_t int_fast64_t; | |
108 | typedef uint8_t uint_fast8_t; | |
109 | typedef uint16_t uint_fast16_t; | |
110 | typedef uint32_t uint_fast32_t; | |
111 | typedef uint64_t uint_fast64_t; | |
112 | ||
113 | // 7.18.1.4 Integer types capable of holding object pointers | |
114 | #ifdef _WIN64 // [ | |
115 | typedef signed __int64 intptr_t; | |
116 | typedef unsigned __int64 uintptr_t; | |
117 | #else // _WIN64 ][ | |
118 | typedef _W64 signed int intptr_t; | |
119 | typedef _W64 unsigned int uintptr_t; | |
120 | #endif // _WIN64 ] | |
121 | ||
122 | // 7.18.1.5 Greatest-width integer types | |
123 | typedef int64_t intmax_t; | |
124 | typedef uint64_t uintmax_t; | |
125 | ||
126 | ||
127 | // 7.18.2 Limits of specified-width integer types | |
128 | ||
129 | #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) // [ See footnote 220 at page 257 and footnote 221 at page 259 | |
130 | ||
131 | // 7.18.2.1 Limits of exact-width integer types | |
132 | #define INT8_MIN ((int8_t)_I8_MIN) | |
133 | #define INT8_MAX _I8_MAX | |
134 | #define INT16_MIN ((int16_t)_I16_MIN) | |
135 | #define INT16_MAX _I16_MAX | |
136 | #define INT32_MIN ((int32_t)_I32_MIN) | |
137 | #define INT32_MAX _I32_MAX | |
138 | #define INT64_MIN ((int64_t)_I64_MIN) | |
139 | #define INT64_MAX _I64_MAX | |
140 | #define UINT8_MAX _UI8_MAX | |
141 | #define UINT16_MAX _UI16_MAX | |
142 | #define UINT32_MAX _UI32_MAX | |
143 | #define UINT64_MAX _UI64_MAX | |
144 | ||
145 | // 7.18.2.2 Limits of minimum-width integer types | |
146 | #define INT_LEAST8_MIN INT8_MIN | |
147 | #define INT_LEAST8_MAX INT8_MAX | |
148 | #define INT_LEAST16_MIN INT16_MIN | |
149 | #define INT_LEAST16_MAX INT16_MAX | |
150 | #define INT_LEAST32_MIN INT32_MIN | |
151 | #define INT_LEAST32_MAX INT32_MAX | |
152 | #define INT_LEAST64_MIN INT64_MIN | |
153 | #define INT_LEAST64_MAX INT64_MAX | |
154 | #define UINT_LEAST8_MAX UINT8_MAX | |
155 | #define UINT_LEAST16_MAX UINT16_MAX | |
156 | #define UINT_LEAST32_MAX UINT32_MAX | |
157 | #define UINT_LEAST64_MAX UINT64_MAX | |
158 | ||
159 | // 7.18.2.3 Limits of fastest minimum-width integer types | |
160 | #define INT_FAST8_MIN INT8_MIN | |
161 | #define INT_FAST8_MAX INT8_MAX | |
162 | #define INT_FAST16_MIN INT16_MIN | |
163 | #define INT_FAST16_MAX INT16_MAX | |
164 | #define INT_FAST32_MIN INT32_MIN | |
165 | #define INT_FAST32_MAX INT32_MAX | |
166 | #define INT_FAST64_MIN INT64_MIN | |
167 | #define INT_FAST64_MAX INT64_MAX | |
168 | #define UINT_FAST8_MAX UINT8_MAX | |
169 | #define UINT_FAST16_MAX UINT16_MAX | |
170 | #define UINT_FAST32_MAX UINT32_MAX | |
171 | #define UINT_FAST64_MAX UINT64_MAX | |
172 | ||
173 | // 7.18.2.4 Limits of integer types capable of holding object pointers | |
174 | #ifdef _WIN64 // [ | |
175 | # define INTPTR_MIN INT64_MIN | |
176 | # define INTPTR_MAX INT64_MAX | |
177 | # define UINTPTR_MAX UINT64_MAX | |
178 | #else // _WIN64 ][ | |
179 | # define INTPTR_MIN INT32_MIN | |
180 | # define INTPTR_MAX INT32_MAX | |
181 | # define UINTPTR_MAX UINT32_MAX | |
182 | #endif // _WIN64 ] | |
183 | ||
184 | // 7.18.2.5 Limits of greatest-width integer types | |
185 | #define INTMAX_MIN INT64_MIN | |
186 | #define INTMAX_MAX INT64_MAX | |
187 | #define UINTMAX_MAX UINT64_MAX | |
188 | ||
189 | // 7.18.3 Limits of other integer types | |
190 | ||
191 | #ifdef _WIN64 // [ | |
192 | # define PTRDIFF_MIN _I64_MIN | |
193 | # define PTRDIFF_MAX _I64_MAX | |
194 | #else // _WIN64 ][ | |
195 | # define PTRDIFF_MIN _I32_MIN | |
196 | # define PTRDIFF_MAX _I32_MAX | |
197 | #endif // _WIN64 ] | |
198 | ||
199 | #define SIG_ATOMIC_MIN INT_MIN | |
200 | #define SIG_ATOMIC_MAX INT_MAX | |
201 | ||
202 | #ifndef SIZE_MAX // [ | |
203 | # ifdef _WIN64 // [ | |
204 | # define SIZE_MAX _UI64_MAX | |
205 | # else // _WIN64 ][ | |
206 | # define SIZE_MAX _UI32_MAX | |
207 | # endif // _WIN64 ] | |
208 | #endif // SIZE_MAX ] | |
209 | ||
210 | // WCHAR_MIN and WCHAR_MAX are also defined in <wchar.h> | |
211 | #ifndef WCHAR_MIN // [ | |
212 | # define WCHAR_MIN 0 | |
213 | #endif // WCHAR_MIN ] | |
214 | #ifndef WCHAR_MAX // [ | |
215 | # define WCHAR_MAX _UI16_MAX | |
216 | #endif // WCHAR_MAX ] | |
217 | ||
218 | #define WINT_MIN 0 | |
219 | #define WINT_MAX _UI16_MAX | |
220 | ||
221 | #endif // __STDC_LIMIT_MACROS ] | |
222 | ||
223 | ||
224 | // 7.18.4 Limits of other integer types | |
225 | ||
226 | #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [ See footnote 224 at page 260 | |
227 | ||
228 | // 7.18.4.1 Macros for minimum-width integer constants | |
229 | ||
230 | #define INT8_C(val) val##i8 | |
231 | #define INT16_C(val) val##i16 | |
232 | #define INT32_C(val) val##i32 | |
233 | #define INT64_C(val) val##i64 | |
234 | ||
235 | #define UINT8_C(val) val##ui8 | |
236 | #define UINT16_C(val) val##ui16 | |
237 | #define UINT32_C(val) val##ui32 | |
238 | #define UINT64_C(val) val##ui64 | |
239 | ||
240 | // 7.18.4.2 Macros for greatest-width integer constants | |
241 | #define INTMAX_C INT64_C | |
242 | #define UINTMAX_C UINT64_C | |
243 | ||
244 | #endif // __STDC_CONSTANT_MACROS ] | |
245 | ||
246 | ||
247 | #endif // _MSC_STDINT_H_ ] |