1 | /* Copyright (C) 1997-2020 Free Software Foundation, Inc.  |
2 | This file is part of the GNU C Library.  |
3 |   |
4 | The GNU C Library is free software; you can redistribute it and/or  |
5 | modify it under the terms of the GNU Lesser General Public  |
6 | License as published by the Free Software Foundation; either  |
7 | version 2.1 of the License, or (at your option) any later version.  |
8 |   |
9 | The GNU C Library is distributed in the hope that it will be useful,  |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of  |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU  |
12 | Lesser General Public License for more details.  |
13 |   |
14 | You should have received a copy of the GNU Lesser General Public  |
15 | License along with the GNU C Library; if not, see  |
16 | <https://www.gnu.org/licenses/>. */  |
17 |   |
18 | /*  |
19 | * ISO C99: 7.18 Integer types <stdint.h>  |
20 | */  |
21 |   |
22 | #ifndef _STDINT_H  |
23 | #define _STDINT_H 1  |
24 |   |
25 | #define   |
26 | #include <bits/libc-header-start.h>  |
27 | #include <bits/types.h>  |
28 | #include <bits/wchar.h>  |
29 | #include <bits/wordsize.h>  |
30 |   |
31 | /* Exact integral types. */  |
32 |   |
33 | /* Signed. */  |
34 | #include <bits/stdint-intn.h>  |
35 |   |
36 | /* Unsigned. */  |
37 | #include <bits/stdint-uintn.h>  |
38 |   |
39 |   |
40 | /* Small types. */  |
41 |   |
42 | /* Signed. */  |
43 | typedef __int_least8_t int_least8_t;  |
44 | typedef __int_least16_t int_least16_t;  |
45 | typedef __int_least32_t int_least32_t;  |
46 | typedef __int_least64_t int_least64_t;  |
47 |   |
48 | /* Unsigned. */  |
49 | typedef __uint_least8_t uint_least8_t;  |
50 | typedef __uint_least16_t uint_least16_t;  |
51 | typedef __uint_least32_t uint_least32_t;  |
52 | typedef __uint_least64_t uint_least64_t;  |
53 |   |
54 |   |
55 | /* Fast types. */  |
56 |   |
57 | /* Signed. */  |
58 | typedef signed char int_fast8_t;  |
59 | #if __WORDSIZE == 64  |
60 | typedef long int int_fast16_t;  |
61 | typedef long int int_fast32_t;  |
62 | typedef long int int_fast64_t;  |
63 | #else  |
64 | typedef int int_fast16_t;  |
65 | typedef int int_fast32_t;  |
66 | __extension__  |
67 | typedef long long int int_fast64_t;  |
68 | #endif  |
69 |   |
70 | /* Unsigned. */  |
71 | typedef unsigned char uint_fast8_t;  |
72 | #if __WORDSIZE == 64  |
73 | typedef unsigned long int uint_fast16_t;  |
74 | typedef unsigned long int uint_fast32_t;  |
75 | typedef unsigned long int uint_fast64_t;  |
76 | #else  |
77 | typedef unsigned int uint_fast16_t;  |
78 | typedef unsigned int uint_fast32_t;  |
79 | __extension__  |
80 | typedef unsigned long long int uint_fast64_t;  |
81 | #endif  |
82 |   |
83 |   |
84 | /* Types for `void *' pointers. */  |
85 | #if __WORDSIZE == 64  |
86 | # ifndef __intptr_t_defined  |
87 | typedef long int intptr_t;  |
88 | # define __intptr_t_defined  |
89 | # endif  |
90 | typedef unsigned long int uintptr_t;  |
91 | #else  |
92 | # ifndef __intptr_t_defined  |
93 | typedef int intptr_t;  |
94 | # define __intptr_t_defined  |
95 | # endif  |
96 | typedef unsigned int uintptr_t;  |
97 | #endif  |
98 |   |
99 |   |
100 | /* Largest integral types. */  |
101 | typedef __intmax_t intmax_t;  |
102 | typedef __uintmax_t uintmax_t;  |
103 |   |
104 |   |
105 | # if __WORDSIZE == 64  |
106 | # define __INT64_C(c) c ## L  |
107 | # define __UINT64_C(c) c ## UL  |
108 | # else  |
109 | # define __INT64_C(c) c ## LL  |
110 | # define __UINT64_C(c) c ## ULL  |
111 | # endif  |
112 |   |
113 | /* Limits of integral types. */  |
114 |   |
115 | /* Minimum of signed integral types. */  |
116 | # define INT8_MIN (-128)  |
117 | # define INT16_MIN (-32767-1)  |
118 | # define INT32_MIN (-2147483647-1)  |
119 | # define INT64_MIN (-__INT64_C(9223372036854775807)-1)  |
120 | /* Maximum of signed integral types. */  |
121 | # define INT8_MAX (127)  |
122 | # define INT16_MAX (32767)  |
123 | # define INT32_MAX (2147483647)  |
124 | # define INT64_MAX (__INT64_C(9223372036854775807))  |
125 |   |
126 | /* Maximum of unsigned integral types. */  |
127 | # define UINT8_MAX (255)  |
128 | # define UINT16_MAX (65535)  |
129 | # define UINT32_MAX (4294967295U)  |
130 | # define UINT64_MAX (__UINT64_C(18446744073709551615))  |
131 |   |
132 |   |
133 | /* Minimum of signed integral types having a minimum size. */  |
134 | # define INT_LEAST8_MIN (-128)  |
135 | # define INT_LEAST16_MIN (-32767-1)  |
136 | # define INT_LEAST32_MIN (-2147483647-1)  |
137 | # define INT_LEAST64_MIN (-__INT64_C(9223372036854775807)-1)  |
138 | /* Maximum of signed integral types having a minimum size. */  |
139 | # define INT_LEAST8_MAX (127)  |
140 | # define INT_LEAST16_MAX (32767)  |
141 | # define INT_LEAST32_MAX (2147483647)  |
142 | # define INT_LEAST64_MAX (__INT64_C(9223372036854775807))  |
143 |   |
144 | /* Maximum of unsigned integral types having a minimum size. */  |
145 | # define UINT_LEAST8_MAX (255)  |
146 | # define UINT_LEAST16_MAX (65535)  |
147 | # define UINT_LEAST32_MAX (4294967295U)  |
148 | # define UINT_LEAST64_MAX (__UINT64_C(18446744073709551615))  |
149 |   |
150 |   |
151 | /* Minimum of fast signed integral types having a minimum size. */  |
152 | # define INT_FAST8_MIN (-128)  |
153 | # if __WORDSIZE == 64  |
154 | # define INT_FAST16_MIN (-9223372036854775807L-1)  |
155 | # define INT_FAST32_MIN (-9223372036854775807L-1)  |
156 | # else  |
157 | # define INT_FAST16_MIN (-2147483647-1)  |
158 | # define INT_FAST32_MIN (-2147483647-1)  |
159 | # endif  |
160 | # define INT_FAST64_MIN (-__INT64_C(9223372036854775807)-1)  |
161 | /* Maximum of fast signed integral types having a minimum size. */  |
162 | # define INT_FAST8_MAX (127)  |
163 | # if __WORDSIZE == 64  |
164 | # define INT_FAST16_MAX (9223372036854775807L)  |
165 | # define INT_FAST32_MAX (9223372036854775807L)  |
166 | # else  |
167 | # define INT_FAST16_MAX (2147483647)  |
168 | # define INT_FAST32_MAX (2147483647)  |
169 | # endif  |
170 | # define INT_FAST64_MAX (__INT64_C(9223372036854775807))  |
171 |   |
172 | /* Maximum of fast unsigned integral types having a minimum size. */  |
173 | # define UINT_FAST8_MAX (255)  |
174 | # if __WORDSIZE == 64  |
175 | # define UINT_FAST16_MAX (18446744073709551615UL)  |
176 | # define UINT_FAST32_MAX (18446744073709551615UL)  |
177 | # else  |
178 | # define UINT_FAST16_MAX (4294967295U)  |
179 | # define UINT_FAST32_MAX (4294967295U)  |
180 | # endif  |
181 | # define UINT_FAST64_MAX (__UINT64_C(18446744073709551615))  |
182 |   |
183 |   |
184 | /* Values to test for integral types holding `void *' pointer. */  |
185 | # if __WORDSIZE == 64  |
186 | # define INTPTR_MIN (-9223372036854775807L-1)  |
187 | # define INTPTR_MAX (9223372036854775807L)  |
188 | # define UINTPTR_MAX (18446744073709551615UL)  |
189 | # else  |
190 | # define INTPTR_MIN (-2147483647-1)  |
191 | # define INTPTR_MAX (2147483647)  |
192 | # define UINTPTR_MAX (4294967295U)  |
193 | # endif  |
194 |   |
195 |   |
196 | /* Minimum for largest signed integral type. */  |
197 | # define INTMAX_MIN (-__INT64_C(9223372036854775807)-1)  |
198 | /* Maximum for largest signed integral type. */  |
199 | # define INTMAX_MAX (__INT64_C(9223372036854775807))  |
200 |   |
201 | /* Maximum for largest unsigned integral type. */  |
202 | # define UINTMAX_MAX (__UINT64_C(18446744073709551615))  |
203 |   |
204 |   |
205 | /* Limits of other integer types. */  |
206 |   |
207 | /* Limits of `ptrdiff_t' type. */  |
208 | # if __WORDSIZE == 64  |
209 | # define PTRDIFF_MIN (-9223372036854775807L-1)  |
210 | # define PTRDIFF_MAX (9223372036854775807L)  |
211 | # else  |
212 | # if __WORDSIZE32_PTRDIFF_LONG  |
213 | # define PTRDIFF_MIN (-2147483647L-1)  |
214 | # define PTRDIFF_MAX (2147483647L)  |
215 | # else  |
216 | # define PTRDIFF_MIN (-2147483647-1)  |
217 | # define PTRDIFF_MAX (2147483647)  |
218 | # endif  |
219 | # endif  |
220 |   |
221 | /* Limits of `sig_atomic_t'. */  |
222 | # define SIG_ATOMIC_MIN (-2147483647-1)  |
223 | # define SIG_ATOMIC_MAX (2147483647)  |
224 |   |
225 | /* Limit of `size_t' type. */  |
226 | # if __WORDSIZE == 64  |
227 | # define SIZE_MAX (18446744073709551615UL)  |
228 | # else  |
229 | # if __WORDSIZE32_SIZE_ULONG  |
230 | # define SIZE_MAX (4294967295UL)  |
231 | # else  |
232 | # define SIZE_MAX (4294967295U)  |
233 | # endif  |
234 | # endif  |
235 |   |
236 | /* Limits of `wchar_t'. */  |
237 | # ifndef WCHAR_MIN  |
238 | /* These constants might also be defined in <wchar.h>. */  |
239 | # define WCHAR_MIN __WCHAR_MIN  |
240 | # define WCHAR_MAX __WCHAR_MAX  |
241 | # endif  |
242 |   |
243 | /* Limits of `wint_t'. */  |
244 | # define WINT_MIN (0u)  |
245 | # define WINT_MAX (4294967295u)  |
246 |   |
247 | /* Signed. */  |
248 | # define INT8_C(c) c  |
249 | # define INT16_C(c) c  |
250 | # define INT32_C(c) c  |
251 | # if __WORDSIZE == 64  |
252 | # define INT64_C(c) c ## L  |
253 | # else  |
254 | # define INT64_C(c) c ## LL  |
255 | # endif  |
256 |   |
257 | /* Unsigned. */  |
258 | # define UINT8_C(c) c  |
259 | # define UINT16_C(c) c  |
260 | # define UINT32_C(c) c ## U  |
261 | # if __WORDSIZE == 64  |
262 | # define UINT64_C(c) c ## UL  |
263 | # else  |
264 | # define UINT64_C(c) c ## ULL  |
265 | # endif  |
266 |   |
267 | /* Maximal type. */  |
268 | # if __WORDSIZE == 64  |
269 | # define INTMAX_C(c) c ## L  |
270 | # define UINTMAX_C(c) c ## UL  |
271 | # else  |
272 | # define INTMAX_C(c) c ## LL  |
273 | # define UINTMAX_C(c) c ## ULL  |
274 | # endif  |
275 |   |
276 | #if __GLIBC_USE (IEC_60559_BFP_EXT_C2X)  |
277 |   |
278 | # define INT8_WIDTH 8  |
279 | # define UINT8_WIDTH 8  |
280 | # define INT16_WIDTH 16  |
281 | # define UINT16_WIDTH 16  |
282 | # define INT32_WIDTH 32  |
283 | # define UINT32_WIDTH 32  |
284 | # define INT64_WIDTH 64  |
285 | # define UINT64_WIDTH 64  |
286 |   |
287 | # define INT_LEAST8_WIDTH 8  |
288 | # define UINT_LEAST8_WIDTH 8  |
289 | # define INT_LEAST16_WIDTH 16  |
290 | # define UINT_LEAST16_WIDTH 16  |
291 | # define INT_LEAST32_WIDTH 32  |
292 | # define UINT_LEAST32_WIDTH 32  |
293 | # define INT_LEAST64_WIDTH 64  |
294 | # define UINT_LEAST64_WIDTH 64  |
295 |   |
296 | # define INT_FAST8_WIDTH 8  |
297 | # define UINT_FAST8_WIDTH 8  |
298 | # define INT_FAST16_WIDTH __WORDSIZE  |
299 | # define UINT_FAST16_WIDTH __WORDSIZE  |
300 | # define INT_FAST32_WIDTH __WORDSIZE  |
301 | # define UINT_FAST32_WIDTH __WORDSIZE  |
302 | # define INT_FAST64_WIDTH 64  |
303 | # define UINT_FAST64_WIDTH 64  |
304 |   |
305 | # define INTPTR_WIDTH __WORDSIZE  |
306 | # define UINTPTR_WIDTH __WORDSIZE  |
307 |   |
308 | # define INTMAX_WIDTH 64  |
309 | # define UINTMAX_WIDTH 64  |
310 |   |
311 | # define PTRDIFF_WIDTH __WORDSIZE  |
312 | # define SIG_ATOMIC_WIDTH 32  |
313 | # define SIZE_WIDTH __WORDSIZE  |
314 | # define WCHAR_WIDTH 32  |
315 | # define WINT_WIDTH 32  |
316 |   |
317 | #endif  |
318 |   |
319 | #endif /* stdint.h */  |
320 | |