stdint_msvc.h
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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_VER // [
34#error "Use this header only with Microsoft Visual C++ compilers!"
35#endif // _MSC_VER ]
36
37#ifndef _MSC_STDINT_H_ // [
38#define _MSC_STDINT_H_
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
51extern "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
90typedef signed __int64 int64_t;
91typedef unsigned __int64 uint64_t;
92
93
94// 7.18.1.2 Minimum-width integer types
103
104// 7.18.1.3 Fastest minimum-width integer types
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
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
254#endif // _MSC_STDINT_H_ ]
int64_t intmax_t
int16_t int_least16_t
Definition stdint_msvc.h:96
int64_t int_least64_t
Definition stdint_msvc.h:98
int32_t int_least32_t
Definition stdint_msvc.h:97
signed short int16_t
Definition stdint_msvc.h:77
unsigned short uint16_t
Definition stdint_msvc.h:80
uint64_t uintmax_t
_W64 unsigned int uintptr_t
#define _W64
Definition stdint_msvc.h:63
signed __int64 int64_t
Definition stdint_msvc.h:90
unsigned int uint32_t
Definition stdint_msvc.h:81
uint16_t uint_least16_t
uint16_t uint_fast16_t
uint64_t uint_fast64_t
int8_t int_fast8_t
uint32_t uint_fast32_t
int32_t int_fast32_t
int16_t int_fast16_t
int8_t int_least8_t
Definition stdint_msvc.h:95
signed int int32_t
Definition stdint_msvc.h:78
uint64_t uint_least64_t
unsigned char uint8_t
Definition stdint_msvc.h:79
_W64 signed int intptr_t
uint32_t uint_least32_t
uint8_t uint_least8_t
Definition stdint_msvc.h:99
uint8_t uint_fast8_t
unsigned __int64 uint64_t
Definition stdint_msvc.h:91
signed char int8_t
Definition stdint_msvc.h:76
int64_t int_fast64_t

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