1 // ISO C9x compliant stdint.h for Microsoft Visual Studio
2 // Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124
4 // Copyright (c) 2006 Alexander Chemeris
6 // Redistribution and use in source and binary forms, with or without
7 // modification, are permitted provided that the following conditions are met:
9 // 1. Redistributions of source code must retain the above copyright notice,
10 // this list of conditions and the following disclaimer.
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.
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.
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.
30 ///////////////////////////////////////////////////////////////////////////////
33 #error "Use this header only with Microsoft Visual C++ compilers!"
36 #ifndef _MSC_STDINT_H_ // [
37 #define _MSC_STDINT_H_
45 // For Visual Studio 6 in C++ mode wrap <wchar.h> include with 'extern "C++" {}'
46 // or compiler give many errors like this:
47 // error C2733: second C linkage of overloaded function 'wmemchr' not allowed
48 #if (_MSC_VER < 1300) && defined(__cplusplus)
52 #if (_MSC_VER < 1300) && defined(__cplusplus)
56 // 7.18.1 Integer types
58 // 7.18.1.1 Exact-width integer types
59 typedef __int8 int8_t;
60 typedef __int16 int16_t;
61 typedef __int32 int32_t;
62 typedef __int64 int64_t;
63 typedef unsigned __int8 uint8_t;
64 typedef unsigned __int16 uint16_t;
65 typedef unsigned __int32 uint32_t;
66 typedef unsigned __int64 uint64_t;
68 // 7.18.1.2 Minimum-width integer types
69 typedef int8_t int_least8_t;
70 typedef int16_t int_least16_t;
71 typedef int32_t int_least32_t;
72 typedef int64_t int_least64_t;
73 typedef uint8_t uint_least8_t;
74 typedef uint16_t uint_least16_t;
75 typedef uint32_t uint_least32_t;
76 typedef uint64_t uint_least64_t;
78 // 7.18.1.3 Fastest minimum-width integer types
79 typedef int8_t int_fast8_t;
80 typedef int16_t int_fast16_t;
81 typedef int32_t int_fast32_t;
82 typedef int64_t int_fast64_t;
83 typedef uint8_t uint_fast8_t;
84 typedef uint16_t uint_fast16_t;
85 typedef uint32_t uint_fast32_t;
86 typedef uint64_t uint_fast64_t;
88 // 7.18.1.4 Integer types capable of holding object pointers
90 typedef __int64 intptr_t;
91 typedef unsigned __int64 uintptr_t;
94 typedef unsigned int uintptr_t;
97 // 7.18.1.5 Greatest-width integer types
98 typedef int64_t intmax_t;
99 typedef uint64_t uintmax_t;
102 // 7.18.2 Limits of specified-width integer types
104 #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) // [ See footnote 220 at page 257 and footnote 221 at page 259
106 // 7.18.2.1 Limits of exact-width integer types
107 #define INT8_MIN _I8_MIN
108 #define INT8_MAX _I8_MAX
109 #define INT16_MIN _I16_MIN
110 #define INT16_MAX _I16_MAX
111 #define INT32_MIN _I32_MIN
112 #define INT32_MAX _I32_MAX
113 #define INT64_MIN _I64_MIN
114 #define INT64_MAX _I64_MAX
115 #define UINT8_MAX _UI8_MAX
116 #define UINT16_MAX _UI16_MAX
117 #define UINT32_MAX _UI32_MAX
118 #define UINT64_MAX _UI64_MAX
120 // 7.18.2.2 Limits of minimum-width integer types
121 #define INT_LEAST8_MIN INT8_MIN
122 #define INT_LEAST8_MAX INT8_MAX
123 #define INT_LEAST16_MIN INT16_MIN
124 #define INT_LEAST16_MAX INT16_MAX
125 #define INT_LEAST32_MIN INT32_MIN
126 #define INT_LEAST32_MAX INT32_MAX
127 #define INT_LEAST64_MIN INT64_MIN
128 #define INT_LEAST64_MAX INT64_MAX
129 #define UINT_LEAST8_MAX UINT8_MAX
130 #define UINT_LEAST16_MAX UINT16_MAX
131 #define UINT_LEAST32_MAX UINT32_MAX
132 #define UINT_LEAST64_MAX UINT64_MAX
134 // 7.18.2.3 Limits of fastest minimum-width integer types
135 #define INT_FAST8_MIN INT8_MIN
136 #define INT_FAST8_MAX INT8_MAX
137 #define INT_FAST16_MIN INT16_MIN
138 #define INT_FAST16_MAX INT16_MAX
139 #define INT_FAST32_MIN INT32_MIN
140 #define INT_FAST32_MAX INT32_MAX
141 #define INT_FAST64_MIN INT64_MIN
142 #define INT_FAST64_MAX INT64_MAX
143 #define UINT_FAST8_MAX UINT8_MAX
144 #define UINT_FAST16_MAX UINT16_MAX
145 #define UINT_FAST32_MAX UINT32_MAX
146 #define UINT_FAST64_MAX UINT64_MAX
148 // 7.18.2.4 Limits of integer types capable of holding object pointers
150 # define INTPTR_MIN INT64_MIN
151 # define INTPTR_MAX INT64_MAX
152 # define UINTPTR_MAX UINT64_MAX
154 # define INTPTR_MIN INT32_MIN
155 # define INTPTR_MAX INT32_MAX
156 # define UINTPTR_MAX UINT32_MAX
159 // 7.18.2.5 Limits of greatest-width integer types
160 #define INTMAX_MIN INT64_MIN
161 #define INTMAX_MAX INT64_MAX
162 #define UINTMAX_MAX UINT64_MAX
164 // 7.18.3 Limits of other integer types
167 # define PTRDIFF_MIN _I64_MIN
168 # define PTRDIFF_MAX _I64_MAX
170 # define PTRDIFF_MIN _I32_MIN
171 # define PTRDIFF_MAX _I32_MAX
174 #define SIG_ATOMIC_MIN INT_MIN
175 #define SIG_ATOMIC_MAX INT_MAX
177 #ifndef SIZE_MAX // [
179 # define SIZE_MAX _UI64_MAX
181 # define SIZE_MAX _UI32_MAX
185 // WCHAR_MIN and WCHAR_MAX are also defined in <wchar.h>
186 #ifndef WCHAR_MIN // [
188 #endif // WCHAR_MIN ]
189 #ifndef WCHAR_MAX // [
190 # define WCHAR_MAX _UI16_MAX
191 #endif // WCHAR_MAX ]
194 #define WINT_MAX _UI16_MAX
196 #endif // __STDC_LIMIT_MACROS ]
199 // 7.18.4 Limits of other integer types
201 #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [ See footnote 224 at page 260
203 // 7.18.4.1 Macros for minimum-width integer constants
205 #define INT8_C(val) val
206 #define INT16_C(val) val
207 #define INT32_C(val) val##L
208 #define INT64_C(val) val##i64
210 #define UINT8_C(val) val
211 #define UINT16_C(val) val
212 #define UINT32_C(val) val##UL
213 #define UINT64_C(val) val##Ui64
215 // 7.18.4.2 Macros for greatest-width integer constants
216 #define INTMAX_C INT64_C
217 #define UINTMAX_C UINT64_C
219 #endif // __STDC_CONSTANT_MACROS ]
222 #endif // _MSC_STDINT_H_ ]