1 /* Copyright (C) 2008-2018 Free Software Foundation, Inc.
3 This file is part of GCC.
5 GCC is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3, or (at your option)
10 GCC is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 Under Section 7 of GPL version 3, you are granted additional
16 permissions described in the GCC Runtime Library Exception, version
17 3.1, as published by the Free Software Foundation.
19 You should have received a copy of the GNU General Public License and
20 a copy of the GCC Runtime Library Exception along with this program;
21 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
22 <http://www.gnu.org/licenses/>. */
25 * ISO C Standard: 7.18 Integer types <stdint.h>
31 /* 7.8.1.1 Exact-width integer types */
34 typedef __INT8_TYPE__
int8_t;
37 typedef __INT16_TYPE__
int16_t;
40 typedef __INT32_TYPE__
int32_t;
43 typedef __INT64_TYPE__
int64_t;
46 typedef __UINT8_TYPE__
uint8_t;
48 #ifdef __UINT16_TYPE__
49 typedef __UINT16_TYPE__
uint16_t;
51 #ifdef __UINT32_TYPE__
52 typedef __UINT32_TYPE__
uint32_t;
54 #ifdef __UINT64_TYPE__
55 typedef __UINT64_TYPE__
uint64_t;
58 /* 7.8.1.2 Minimum-width integer types */
60 typedef __INT_LEAST8_TYPE__
int_least8_t;
61 typedef __INT_LEAST16_TYPE__
int_least16_t;
62 typedef __INT_LEAST32_TYPE__
int_least32_t;
63 typedef __INT_LEAST64_TYPE__
int_least64_t;
64 typedef __UINT_LEAST8_TYPE__
uint_least8_t;
65 typedef __UINT_LEAST16_TYPE__
uint_least16_t;
66 typedef __UINT_LEAST32_TYPE__
uint_least32_t;
67 typedef __UINT_LEAST64_TYPE__
uint_least64_t;
69 /* 7.8.1.3 Fastest minimum-width integer types */
71 typedef __INT_FAST8_TYPE__
int_fast8_t;
72 typedef __INT_FAST16_TYPE__
int_fast16_t;
73 typedef __INT_FAST32_TYPE__
int_fast32_t;
74 typedef __INT_FAST64_TYPE__
int_fast64_t;
75 typedef __UINT_FAST8_TYPE__
uint_fast8_t;
76 typedef __UINT_FAST16_TYPE__
uint_fast16_t;
77 typedef __UINT_FAST32_TYPE__
uint_fast32_t;
78 typedef __UINT_FAST64_TYPE__
uint_fast64_t;
80 /* 7.8.1.4 Integer types capable of holding object pointers */
82 #ifdef __INTPTR_TYPE__
83 typedef __INTPTR_TYPE__
intptr_t;
85 #ifdef __UINTPTR_TYPE__
86 typedef __UINTPTR_TYPE__
uintptr_t;
89 /* 7.8.1.5 Greatest-width integer types */
91 typedef __INTMAX_TYPE__
intmax_t;
92 typedef __UINTMAX_TYPE__
uintmax_t;
94 #if (!defined __cplusplus || __cplusplus >= 201103L \
95 || defined __STDC_LIMIT_MACROS)
97 /* 7.18.2 Limits of specified-width integer types */
101 # define INT8_MAX __INT8_MAX__
103 # define INT8_MIN (-INT8_MAX - 1)
107 # define UINT8_MAX __UINT8_MAX__
111 # define INT16_MAX __INT16_MAX__
113 # define INT16_MIN (-INT16_MAX - 1)
115 #ifdef __UINT16_MAX__
117 # define UINT16_MAX __UINT16_MAX__
121 # define INT32_MAX __INT32_MAX__
123 # define INT32_MIN (-INT32_MAX - 1)
125 #ifdef __UINT32_MAX__
127 # define UINT32_MAX __UINT32_MAX__
131 # define INT64_MAX __INT64_MAX__
133 # define INT64_MIN (-INT64_MAX - 1)
135 #ifdef __UINT64_MAX__
137 # define UINT64_MAX __UINT64_MAX__
140 #undef INT_LEAST8_MAX
141 #define INT_LEAST8_MAX __INT_LEAST8_MAX__
142 #undef INT_LEAST8_MIN
143 #define INT_LEAST8_MIN (-INT_LEAST8_MAX - 1)
144 #undef UINT_LEAST8_MAX
145 #define UINT_LEAST8_MAX __UINT_LEAST8_MAX__
146 #undef INT_LEAST16_MAX
147 #define INT_LEAST16_MAX __INT_LEAST16_MAX__
148 #undef INT_LEAST16_MIN
149 #define INT_LEAST16_MIN (-INT_LEAST16_MAX - 1)
150 #undef UINT_LEAST16_MAX
151 #define UINT_LEAST16_MAX __UINT_LEAST16_MAX__
152 #undef INT_LEAST32_MAX
153 #define INT_LEAST32_MAX __INT_LEAST32_MAX__
154 #undef INT_LEAST32_MIN
155 #define INT_LEAST32_MIN (-INT_LEAST32_MAX - 1)
156 #undef UINT_LEAST32_MAX
157 #define UINT_LEAST32_MAX __UINT_LEAST32_MAX__
158 #undef INT_LEAST64_MAX
159 #define INT_LEAST64_MAX __INT_LEAST64_MAX__
160 #undef INT_LEAST64_MIN
161 #define INT_LEAST64_MIN (-INT_LEAST64_MAX - 1)
162 #undef UINT_LEAST64_MAX
163 #define UINT_LEAST64_MAX __UINT_LEAST64_MAX__
166 #define INT_FAST8_MAX __INT_FAST8_MAX__
168 #define INT_FAST8_MIN (-INT_FAST8_MAX - 1)
169 #undef UINT_FAST8_MAX
170 #define UINT_FAST8_MAX __UINT_FAST8_MAX__
171 #undef INT_FAST16_MAX
172 #define INT_FAST16_MAX __INT_FAST16_MAX__
173 #undef INT_FAST16_MIN
174 #define INT_FAST16_MIN (-INT_FAST16_MAX - 1)
175 #undef UINT_FAST16_MAX
176 #define UINT_FAST16_MAX __UINT_FAST16_MAX__
177 #undef INT_FAST32_MAX
178 #define INT_FAST32_MAX __INT_FAST32_MAX__
179 #undef INT_FAST32_MIN
180 #define INT_FAST32_MIN (-INT_FAST32_MAX - 1)
181 #undef UINT_FAST32_MAX
182 #define UINT_FAST32_MAX __UINT_FAST32_MAX__
183 #undef INT_FAST64_MAX
184 #define INT_FAST64_MAX __INT_FAST64_MAX__
185 #undef INT_FAST64_MIN
186 #define INT_FAST64_MIN (-INT_FAST64_MAX - 1)
187 #undef UINT_FAST64_MAX
188 #define UINT_FAST64_MAX __UINT_FAST64_MAX__
190 #ifdef __INTPTR_MAX__
192 # define INTPTR_MAX __INTPTR_MAX__
194 # define INTPTR_MIN (-INTPTR_MAX - 1)
196 #ifdef __UINTPTR_MAX__
198 # define UINTPTR_MAX __UINTPTR_MAX__
202 #define INTMAX_MAX __INTMAX_MAX__
204 #define INTMAX_MIN (-INTMAX_MAX - 1)
206 #define UINTMAX_MAX __UINTMAX_MAX__
208 /* 7.18.3 Limits of other integer types */
211 #define PTRDIFF_MAX __PTRDIFF_MAX__
213 #define PTRDIFF_MIN (-PTRDIFF_MAX - 1)
215 #undef SIG_ATOMIC_MAX
216 #define SIG_ATOMIC_MAX __SIG_ATOMIC_MAX__
217 #undef SIG_ATOMIC_MIN
218 #define SIG_ATOMIC_MIN __SIG_ATOMIC_MIN__
221 #define SIZE_MAX __SIZE_MAX__
224 #define WCHAR_MAX __WCHAR_MAX__
226 #define WCHAR_MIN __WCHAR_MIN__
229 #define WINT_MAX __WINT_MAX__
231 #define WINT_MIN __WINT_MIN__
233 #endif /* (!defined __cplusplus || __cplusplus >= 201103L
234 || defined __STDC_LIMIT_MACROS) */
236 #if (!defined __cplusplus || __cplusplus >= 201103L \
237 || defined __STDC_CONSTANT_MACROS)
240 #define INT8_C(c) __INT8_C(c)
242 #define INT16_C(c) __INT16_C(c)
244 #define INT32_C(c) __INT32_C(c)
246 #define INT64_C(c) __INT64_C(c)
248 #define UINT8_C(c) __UINT8_C(c)
250 #define UINT16_C(c) __UINT16_C(c)
252 #define UINT32_C(c) __UINT32_C(c)
254 #define UINT64_C(c) __UINT64_C(c)
256 #define INTMAX_C(c) __INTMAX_C(c)
258 #define UINTMAX_C(c) __UINTMAX_C(c)
260 #endif /* (!defined __cplusplus || __cplusplus >= 201103L
261 || defined __STDC_CONSTANT_MACROS) */
263 #ifdef __STDC_WANT_IEC_60559_BFP_EXT__
264 /* TS 18661-1 widths of integer types. */
268 # define INT8_WIDTH 8
270 #ifdef __UINT8_TYPE__
272 # define UINT8_WIDTH 8
274 #ifdef __INT16_TYPE__
276 # define INT16_WIDTH 16
278 #ifdef __UINT16_TYPE__
280 # define UINT16_WIDTH 16
282 #ifdef __INT32_TYPE__
284 # define INT32_WIDTH 32
286 #ifdef __UINT32_TYPE__
288 # define UINT32_WIDTH 32
290 #ifdef __INT64_TYPE__
292 # define INT64_WIDTH 64
294 #ifdef __UINT64_TYPE__
296 # define UINT64_WIDTH 64
299 #undef INT_LEAST8_WIDTH
300 #define INT_LEAST8_WIDTH __INT_LEAST8_WIDTH__
301 #undef UINT_LEAST8_WIDTH
302 #define UINT_LEAST8_WIDTH __INT_LEAST8_WIDTH__
303 #undef INT_LEAST16_WIDTH
304 #define INT_LEAST16_WIDTH __INT_LEAST16_WIDTH__
305 #undef UINT_LEAST16_WIDTH
306 #define UINT_LEAST16_WIDTH __INT_LEAST16_WIDTH__
307 #undef INT_LEAST32_WIDTH
308 #define INT_LEAST32_WIDTH __INT_LEAST32_WIDTH__
309 #undef UINT_LEAST32_WIDTH
310 #define UINT_LEAST32_WIDTH __INT_LEAST32_WIDTH__
311 #undef INT_LEAST64_WIDTH
312 #define INT_LEAST64_WIDTH __INT_LEAST64_WIDTH__
313 #undef UINT_LEAST64_WIDTH
314 #define UINT_LEAST64_WIDTH __INT_LEAST64_WIDTH__
316 #undef INT_FAST8_WIDTH
317 #define INT_FAST8_WIDTH __INT_FAST8_WIDTH__
318 #undef UINT_FAST8_WIDTH
319 #define UINT_FAST8_WIDTH __INT_FAST8_WIDTH__
320 #undef INT_FAST16_WIDTH
321 #define INT_FAST16_WIDTH __INT_FAST16_WIDTH__
322 #undef UINT_FAST16_WIDTH
323 #define UINT_FAST16_WIDTH __INT_FAST16_WIDTH__
324 #undef INT_FAST32_WIDTH
325 #define INT_FAST32_WIDTH __INT_FAST32_WIDTH__
326 #undef UINT_FAST32_WIDTH
327 #define UINT_FAST32_WIDTH __INT_FAST32_WIDTH__
328 #undef INT_FAST64_WIDTH
329 #define INT_FAST64_WIDTH __INT_FAST64_WIDTH__
330 #undef UINT_FAST64_WIDTH
331 #define UINT_FAST64_WIDTH __INT_FAST64_WIDTH__
333 #ifdef __INTPTR_TYPE__
335 # define INTPTR_WIDTH __INTPTR_WIDTH__
337 #ifdef __UINTPTR_TYPE__
338 # undef UINTPTR_WIDTH
339 # define UINTPTR_WIDTH __INTPTR_WIDTH__
343 #define INTMAX_WIDTH __INTMAX_WIDTH__
345 #define UINTMAX_WIDTH __INTMAX_WIDTH__
348 #define PTRDIFF_WIDTH __PTRDIFF_WIDTH__
350 #undef SIG_ATOMIC_WIDTH
351 #define SIG_ATOMIC_WIDTH __SIG_ATOMIC_WIDTH__
354 #define SIZE_WIDTH __SIZE_WIDTH__
357 #define WCHAR_WIDTH __WCHAR_WIDTH__
360 #define WINT_WIDTH __WINT_WIDTH__
364 #endif /* _GCC_STDINT_H */