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update sources to v12.1.0
[ceph.git] / ceph / src / rapidjson / include / rapidjson / msinttypes / stdint.h
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FG		 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// The above software in this distribution may have been modified by
34// THL A29 Limited ("Tencent Modifications").
35// All Tencent Modifications are Copyright (C) 2015 THL A29 Limited.
36
37#ifndef _MSC_VER // [
38#error "Use this header only with Microsoft Visual C++ compilers!"
39#endif // _MSC_VER ]
40
41#ifndef _MSC_STDINT_H_ // [
42#define _MSC_STDINT_H_
43
44#if _MSC_VER > 1000
45#pragma once
46#endif
47
48// miloyip: Originally Visual Studio 2010 uses its own stdint.h. However it generates warning with INT64_C(), so change to use this file for vs2010.
49#if _MSC_VER >= 1600 // [
50#include <stdint.h>
51
52#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [ See footnote 224 at page 260
53
54#undef INT8_C
55#undef INT16_C
56#undef INT32_C
57#undef INT64_C
58#undef UINT8_C
59#undef UINT16_C
60#undef UINT32_C
61#undef UINT64_C
62
63// 7.18.4.1 Macros for minimum-width integer constants
64
65#define INT8_C(val) val##i8
66#define INT16_C(val) val##i16
67#define INT32_C(val) val##i32
68#define INT64_C(val) val##i64
69
70#define UINT8_C(val) val##ui8
71#define UINT16_C(val) val##ui16
72#define UINT32_C(val) val##ui32
73#define UINT64_C(val) val##ui64
74
75// 7.18.4.2 Macros for greatest-width integer constants
76// These #ifndef's are needed to prevent collisions with <boost/cstdint.hpp>.
77// Check out Issue 9 for the details.
78#ifndef INTMAX_C // [
79# define INTMAX_C INT64_C
80#endif // INTMAX_C ]
81#ifndef UINTMAX_C // [
82# define UINTMAX_C UINT64_C
83#endif // UINTMAX_C ]
84
85#endif // __STDC_CONSTANT_MACROS ]
86
87#else // ] _MSC_VER >= 1700 [
88
89#include <limits.h>
90
91// For Visual Studio 6 in C++ mode and for many Visual Studio versions when
92// compiling for ARM we have to wrap <wchar.h> include with 'extern "C++" {}'
93// or compiler would give many errors like this:
94// error C2733: second C linkage of overloaded function 'wmemchr' not allowed
95#if defined(__cplusplus) && !defined(_M_ARM)
96extern "C" {
97#endif
98# include <wchar.h>
99#if defined(__cplusplus) && !defined(_M_ARM)
100}
101#endif
102
103// Define _W64 macros to mark types changing their size, like intptr_t.
104#ifndef _W64
105# if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300
106# define _W64 __w64
107# else
108# define _W64
109# endif
110#endif
111
112
113// 7.18.1 Integer types
114
115// 7.18.1.1 Exact-width integer types
116
117// Visual Studio 6 and Embedded Visual C++ 4 doesn't
118// realize that, e.g. char has the same size as __int8
119// so we give up on __intX for them.
120#if (_MSC_VER < 1300)
121 typedef signed char int8_t;
122 typedef signed short int16_t;
123 typedef signed int int32_t;
124 typedef unsigned char uint8_t;
125 typedef unsigned short uint16_t;
126 typedef unsigned int uint32_t;
127#else
128 typedef signed __int8 int8_t;
129 typedef signed __int16 int16_t;
130 typedef signed __int32 int32_t;
131 typedef unsigned __int8 uint8_t;
132 typedef unsigned __int16 uint16_t;
133 typedef unsigned __int32 uint32_t;
134#endif
135typedef signed __int64 int64_t;
136typedef unsigned __int64 uint64_t;
137
138
139// 7.18.1.2 Minimum-width integer types
140typedef int8_t int_least8_t;
141typedef int16_t int_least16_t;
142typedef int32_t int_least32_t;
143typedef int64_t int_least64_t;
144typedef uint8_t uint_least8_t;
145typedef uint16_t uint_least16_t;
146typedef uint32_t uint_least32_t;
147typedef uint64_t uint_least64_t;
148
149// 7.18.1.3 Fastest minimum-width integer types
150typedef int8_t int_fast8_t;
151typedef int16_t int_fast16_t;
152typedef int32_t int_fast32_t;
153typedef int64_t int_fast64_t;
154typedef uint8_t uint_fast8_t;
155typedef uint16_t uint_fast16_t;
156typedef uint32_t uint_fast32_t;
157typedef uint64_t uint_fast64_t;
158
159// 7.18.1.4 Integer types capable of holding object pointers
160#ifdef _WIN64 // [
161 typedef signed __int64 intptr_t;
162 typedef unsigned __int64 uintptr_t;
163#else // _WIN64 ][
164 typedef _W64 signed int intptr_t;
165 typedef _W64 unsigned int uintptr_t;
166#endif // _WIN64 ]
167
168// 7.18.1.5 Greatest-width integer types
169typedef int64_t intmax_t;
170typedef uint64_t uintmax_t;
171
172
173// 7.18.2 Limits of specified-width integer types
174
175#if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) // [ See footnote 220 at page 257 and footnote 221 at page 259
176
177// 7.18.2.1 Limits of exact-width integer types
178#define INT8_MIN ((int8_t)_I8_MIN)
179#define INT8_MAX _I8_MAX
180#define INT16_MIN ((int16_t)_I16_MIN)
181#define INT16_MAX _I16_MAX
182#define INT32_MIN ((int32_t)_I32_MIN)
183#define INT32_MAX _I32_MAX
184#define INT64_MIN ((int64_t)_I64_MIN)
185#define INT64_MAX _I64_MAX
186#define UINT8_MAX _UI8_MAX
187#define UINT16_MAX _UI16_MAX
188#define UINT32_MAX _UI32_MAX
189#define UINT64_MAX _UI64_MAX
190
191// 7.18.2.2 Limits of minimum-width integer types
192#define INT_LEAST8_MIN INT8_MIN
193#define INT_LEAST8_MAX INT8_MAX
194#define INT_LEAST16_MIN INT16_MIN
195#define INT_LEAST16_MAX INT16_MAX
196#define INT_LEAST32_MIN INT32_MIN
197#define INT_LEAST32_MAX INT32_MAX
198#define INT_LEAST64_MIN INT64_MIN
199#define INT_LEAST64_MAX INT64_MAX
200#define UINT_LEAST8_MAX UINT8_MAX
201#define UINT_LEAST16_MAX UINT16_MAX
202#define UINT_LEAST32_MAX UINT32_MAX
203#define UINT_LEAST64_MAX UINT64_MAX
204
205// 7.18.2.3 Limits of fastest minimum-width integer types
206#define INT_FAST8_MIN INT8_MIN
207#define INT_FAST8_MAX INT8_MAX
208#define INT_FAST16_MIN INT16_MIN
209#define INT_FAST16_MAX INT16_MAX
210#define INT_FAST32_MIN INT32_MIN
211#define INT_FAST32_MAX INT32_MAX
212#define INT_FAST64_MIN INT64_MIN
213#define INT_FAST64_MAX INT64_MAX
214#define UINT_FAST8_MAX UINT8_MAX
215#define UINT_FAST16_MAX UINT16_MAX
216#define UINT_FAST32_MAX UINT32_MAX
217#define UINT_FAST64_MAX UINT64_MAX
218
219// 7.18.2.4 Limits of integer types capable of holding object pointers
220#ifdef _WIN64 // [
221# define INTPTR_MIN INT64_MIN
222# define INTPTR_MAX INT64_MAX
223# define UINTPTR_MAX UINT64_MAX
224#else // _WIN64 ][
225# define INTPTR_MIN INT32_MIN
226# define INTPTR_MAX INT32_MAX
227# define UINTPTR_MAX UINT32_MAX
228#endif // _WIN64 ]
229
230// 7.18.2.5 Limits of greatest-width integer types
231#define INTMAX_MIN INT64_MIN
232#define INTMAX_MAX INT64_MAX
233#define UINTMAX_MAX UINT64_MAX
234
235// 7.18.3 Limits of other integer types
236
237#ifdef _WIN64 // [
238# define PTRDIFF_MIN _I64_MIN
239# define PTRDIFF_MAX _I64_MAX
240#else // _WIN64 ][
241# define PTRDIFF_MIN _I32_MIN
242# define PTRDIFF_MAX _I32_MAX
243#endif // _WIN64 ]
244
245#define SIG_ATOMIC_MIN INT_MIN
246#define SIG_ATOMIC_MAX INT_MAX
247
248#ifndef SIZE_MAX // [
249# ifdef _WIN64 // [
250# define SIZE_MAX _UI64_MAX
251# else // _WIN64 ][
252# define SIZE_MAX _UI32_MAX
253# endif // _WIN64 ]
254#endif // SIZE_MAX ]
255
256// WCHAR_MIN and WCHAR_MAX are also defined in <wchar.h>
257#ifndef WCHAR_MIN // [
258# define WCHAR_MIN 0
259#endif // WCHAR_MIN ]
260#ifndef WCHAR_MAX // [
261# define WCHAR_MAX _UI16_MAX
262#endif // WCHAR_MAX ]
263
264#define WINT_MIN 0
265#define WINT_MAX _UI16_MAX
266
267#endif // __STDC_LIMIT_MACROS ]
268
269
270// 7.18.4 Limits of other integer types
271
272#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [ See footnote 224 at page 260
273
274// 7.18.4.1 Macros for minimum-width integer constants
275
276#define INT8_C(val) val##i8
277#define INT16_C(val) val##i16
278#define INT32_C(val) val##i32
279#define INT64_C(val) val##i64
280
281#define UINT8_C(val) val##ui8
282#define UINT16_C(val) val##ui16
283#define UINT32_C(val) val##ui32
284#define UINT64_C(val) val##ui64
285
286// 7.18.4.2 Macros for greatest-width integer constants
287// These #ifndef's are needed to prevent collisions with <boost/cstdint.hpp>.
288// Check out Issue 9 for the details.
289#ifndef INTMAX_C // [
290# define INTMAX_C INT64_C
291#endif // INTMAX_C ]
292#ifndef UINTMAX_C // [
293# define UINTMAX_C UINT64_C
294#endif // UINTMAX_C ]
295
296#endif // __STDC_CONSTANT_MACROS ]
297
298#endif // _MSC_VER >= 1600 ]
299
300#endif // _MSC_STDINT_H_ ]
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