open62541 1.3.12
Open source implementation of OPC UA
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ms_stdint.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//
31///////////////////////////////////////////////////////////////////////////////
32
33#if !defined(_MSC_VER) || _MSC_VER >= 1600 // [
34#include <stdint.h>
35#else
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#ifndef UNDER_CE
51#ifdef __cplusplus
52extern "C" {
53#endif
54# include <wchar.h>
55#ifdef __cplusplus
56}
57#endif
58#endif
59
60// Define _W64 macros to mark types changing their size, like intptr_t.
61#ifndef _W64
62# if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300
63# define _W64 __w64
64# else
65# define _W64
66# endif
67#endif
68
69
70// 7.18.1 Integer types
71
72// 7.18.1.1 Exact-width integer types
73
74// Visual Studio 6 and Embedded Visual C++ 4 doesn't
75// realize that, e.g. char has the same size as __int8
76// so we give up on __intX for them.
77#if (_MSC_VER < 1300)
78 typedef signed char int8_t;
79 typedef signed short int16_t;
80 typedef signed int int32_t;
81 typedef unsigned char uint8_t;
82 typedef unsigned short uint16_t;
83 typedef unsigned int uint32_t;
84#else
85 typedef signed __int8 int8_t;
86 typedef signed __int16 int16_t;
87 typedef signed __int32 int32_t;
88 typedef unsigned __int8 uint8_t;
89 typedef unsigned __int16 uint16_t;
90 typedef unsigned __int32 uint32_t;
91#endif
92typedef signed __int64 int64_t;
93typedef unsigned __int64 uint64_t;
94
95
96// 7.18.1.2 Minimum-width integer types
97typedef int8_t int_least8_t;
98typedef int16_t int_least16_t;
99typedef int32_t int_least32_t;
100typedef int64_t int_least64_t;
101typedef uint8_t uint_least8_t;
102typedef uint16_t uint_least16_t;
103typedef uint32_t uint_least32_t;
104typedef uint64_t uint_least64_t;
105
106// 7.18.1.3 Fastest minimum-width integer types
107typedef int8_t int_fast8_t;
108typedef int16_t int_fast16_t;
109typedef int32_t int_fast32_t;
110typedef int64_t int_fast64_t;
111typedef uint8_t uint_fast8_t;
112typedef uint16_t uint_fast16_t;
113typedef uint32_t uint_fast32_t;
114typedef uint64_t uint_fast64_t;
115
116// 7.18.1.4 Integer types capable of holding object pointers
117#ifdef _WIN64 // [
118 typedef signed __int64 intptr_t;
119 typedef unsigned __int64 uintptr_t;
120#else // _WIN64 ][
121 typedef _W64 signed int intptr_t;
122 typedef _W64 unsigned int uintptr_t;
123#endif // _WIN64 ]
124
125// 7.18.1.5 Greatest-width integer types
126typedef int64_t intmax_t;
127typedef uint64_t uintmax_t;
128
129
130// 7.18.2 Limits of specified-width integer types
131
132#if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) // [ See footnote 220 at page 257 and footnote 221 at page 259
133
134// 7.18.2.1 Limits of exact-width integer types
135#define INT8_MIN ((int8_t)_I8_MIN)
136#define INT8_MAX _I8_MAX
137#define INT16_MIN ((int16_t)_I16_MIN)
138#define INT16_MAX _I16_MAX
139#define INT32_MIN ((int32_t)_I32_MIN)
140#define INT32_MAX _I32_MAX
141#define INT64_MIN ((int64_t)_I64_MIN)
142#define INT64_MAX _I64_MAX
143#define UINT8_MAX _UI8_MAX
144#define UINT16_MAX _UI16_MAX
145#define UINT32_MAX _UI32_MAX
146#define UINT64_MAX _UI64_MAX
147
148// 7.18.2.2 Limits of minimum-width integer types
149#define INT_LEAST8_MIN INT8_MIN
150#define INT_LEAST8_MAX INT8_MAX
151#define INT_LEAST16_MIN INT16_MIN
152#define INT_LEAST16_MAX INT16_MAX
153#define INT_LEAST32_MIN INT32_MIN
154#define INT_LEAST32_MAX INT32_MAX
155#define INT_LEAST64_MIN INT64_MIN
156#define INT_LEAST64_MAX INT64_MAX
157#define UINT_LEAST8_MAX UINT8_MAX
158#define UINT_LEAST16_MAX UINT16_MAX
159#define UINT_LEAST32_MAX UINT32_MAX
160#define UINT_LEAST64_MAX UINT64_MAX
161
162// 7.18.2.3 Limits of fastest minimum-width integer types
163#define INT_FAST8_MIN INT8_MIN
164#define INT_FAST8_MAX INT8_MAX
165#define INT_FAST16_MIN INT16_MIN
166#define INT_FAST16_MAX INT16_MAX
167#define INT_FAST32_MIN INT32_MIN
168#define INT_FAST32_MAX INT32_MAX
169#define INT_FAST64_MIN INT64_MIN
170#define INT_FAST64_MAX INT64_MAX
171#define UINT_FAST8_MAX UINT8_MAX
172#define UINT_FAST16_MAX UINT16_MAX
173#define UINT_FAST32_MAX UINT32_MAX
174#define UINT_FAST64_MAX UINT64_MAX
175
176// 7.18.2.4 Limits of integer types capable of holding object pointers
177#ifdef _WIN64 // [
178# define INTPTR_MIN INT64_MIN
179# define INTPTR_MAX INT64_MAX
180# define UINTPTR_MAX UINT64_MAX
181#else // _WIN64 ][
182# define INTPTR_MIN INT32_MIN
183# define INTPTR_MAX INT32_MAX
184# define UINTPTR_MAX UINT32_MAX
185#endif // _WIN64 ]
186
187// 7.18.2.5 Limits of greatest-width integer types
188#define INTMAX_MIN INT64_MIN
189#define INTMAX_MAX INT64_MAX
190#define UINTMAX_MAX UINT64_MAX
191
192// 7.18.3 Limits of other integer types
193
194#ifdef _WIN64 // [
195# define PTRDIFF_MIN _I64_MIN
196# define PTRDIFF_MAX _I64_MAX
197#else // _WIN64 ][
198# define PTRDIFF_MIN _I32_MIN
199# define PTRDIFF_MAX _I32_MAX
200#endif // _WIN64 ]
201
202#define SIG_ATOMIC_MIN INT_MIN
203#define SIG_ATOMIC_MAX INT_MAX
204
205#ifndef SIZE_MAX // [
206# ifdef _WIN64 // [
207# define SIZE_MAX _UI64_MAX
208# else // _WIN64 ][
209# define SIZE_MAX _UI32_MAX
210# endif // _WIN64 ]
211#endif // SIZE_MAX ]
212
213// WCHAR_MIN and WCHAR_MAX are also defined in <wchar.h>
214#ifndef WCHAR_MIN // [
215# define WCHAR_MIN 0
216#endif // WCHAR_MIN ]
217#ifndef WCHAR_MAX // [
218# define WCHAR_MAX _UI16_MAX
219#endif // WCHAR_MAX ]
220
221#define WINT_MIN 0
222#define WINT_MAX _UI16_MAX
223
224#endif // __STDC_LIMIT_MACROS ]
225
226
227// 7.18.4 Limits of other integer types
228
229#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [ See footnote 224 at page 260
230
231// 7.18.4.1 Macros for minimum-width integer constants
232
233#define INT8_C(val) val##i8
234#define INT16_C(val) val##i16
235#define INT32_C(val) val##i32
236#define INT64_C(val) val##i64
237
238#define UINT8_C(val) val##ui8
239#define UINT16_C(val) val##ui16
240#define UINT32_C(val) val##ui32
241#define UINT64_C(val) val##ui64
242
243// 7.18.4.2 Macros for greatest-width integer constants
244// These #ifndef's are needed to prevent collisions with <boost/cstdint.hpp>.
245// Check out Issue 9 for the details.
246#ifndef INTMAX_C // [
247# define INTMAX_C INT64_C
248#endif // INTMAX_C ]
249#ifndef UINTMAX_C // [
250# define UINTMAX_C UINT64_C
251#endif // UINTMAX_C ]
252
253#endif // __STDC_CONSTANT_MACROS ]
254
255#endif // _MSC_STDINT_H_ ]
256
257#endif // !defined(_MSC_VER) || _MSC_VER >= 1600 ]