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1 | /* Copyright (C) 1997-2022 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: 7.8 Format conversion of integer types <inttypes.h> | |
20 | */ | |
21 | ||
22 | #ifndef _INTTYPES_H | |
23 | #define _INTTYPES_H 1 | |
24 | ||
25 | #include <features.h> | |
26 | /* Get the type definitions. */ | |
27 | #include <stdint.h> | |
28 | ||
29 | /* Get a definition for wchar_t. But we must not define wchar_t itself. */ | |
30 | #ifndef ____gwchar_t_defined | |
31 | # ifdef __cplusplus | |
32 | # define __gwchar_t wchar_t | |
33 | # elif defined __WCHAR_TYPE__ | |
34 | typedef __WCHAR_TYPE__ __gwchar_t; | |
35 | # else | |
36 | # define __need_wchar_t | |
37 | # include <stddef.h> | |
38 | typedef wchar_t __gwchar_t; | |
39 | # endif | |
40 | # define ____gwchar_t_defined 1 | |
41 | #endif | |
42 | ||
43 | # if __WORDSIZE == 64 | |
44 | # define __PRI64_PREFIX "l" | |
45 | # define __PRIPTR_PREFIX "l" | |
46 | # else | |
47 | # define __PRI64_PREFIX "ll" | |
48 | # define __PRIPTR_PREFIX | |
49 | # endif | |
50 | ||
51 | /* Macros for printing format specifiers. */ | |
52 | ||
53 | /* Decimal notation. */ | |
54 | # define PRId8 "d" | |
55 | # define PRId16 "d" | |
56 | # define PRId32 "d" | |
57 | # define PRId64 __PRI64_PREFIX "d" | |
58 | ||
59 | # define PRIdLEAST8 "d" | |
60 | # define PRIdLEAST16 "d" | |
61 | # define PRIdLEAST32 "d" | |
62 | # define PRIdLEAST64 __PRI64_PREFIX "d" | |
63 | ||
64 | # define PRIdFAST8 "d" | |
65 | # define PRIdFAST16 __PRIPTR_PREFIX "d" | |
66 | # define PRIdFAST32 __PRIPTR_PREFIX "d" | |
67 | # define PRIdFAST64 __PRI64_PREFIX "d" | |
68 | ||
69 | ||
70 | # define PRIi8 "i" | |
71 | # define PRIi16 "i" | |
72 | # define PRIi32 "i" | |
73 | # define PRIi64 __PRI64_PREFIX "i" | |
74 | ||
75 | # define PRIiLEAST8 "i" | |
76 | # define PRIiLEAST16 "i" | |
77 | # define PRIiLEAST32 "i" | |
78 | # define PRIiLEAST64 __PRI64_PREFIX "i" | |
79 | ||
80 | # define PRIiFAST8 "i" | |
81 | # define PRIiFAST16 __PRIPTR_PREFIX "i" | |
82 | # define PRIiFAST32 __PRIPTR_PREFIX "i" | |
83 | # define PRIiFAST64 __PRI64_PREFIX "i" | |
84 | ||
85 | /* Octal notation. */ | |
86 | # define PRIo8 "o" | |
87 | # define PRIo16 "o" | |
88 | # define PRIo32 "o" | |
89 | # define PRIo64 __PRI64_PREFIX "o" | |
90 | ||
91 | # define PRIoLEAST8 "o" | |
92 | # define PRIoLEAST16 "o" | |
93 | # define PRIoLEAST32 "o" | |
94 | # define PRIoLEAST64 __PRI64_PREFIX "o" | |
95 | ||
96 | # define PRIoFAST8 "o" | |
97 | # define PRIoFAST16 __PRIPTR_PREFIX "o" | |
98 | # define PRIoFAST32 __PRIPTR_PREFIX "o" | |
99 | # define PRIoFAST64 __PRI64_PREFIX "o" | |
100 | ||
101 | /* Unsigned integers. */ | |
102 | # define PRIu8 "u" | |
103 | # define PRIu16 "u" | |
104 | # define PRIu32 "u" | |
105 | # define PRIu64 __PRI64_PREFIX "u" | |
106 | ||
107 | # define PRIuLEAST8 "u" | |
108 | # define PRIuLEAST16 "u" | |
109 | # define PRIuLEAST32 "u" | |
110 | # define PRIuLEAST64 __PRI64_PREFIX "u" | |
111 | ||
112 | # define PRIuFAST8 "u" | |
113 | # define PRIuFAST16 __PRIPTR_PREFIX "u" | |
114 | # define PRIuFAST32 __PRIPTR_PREFIX "u" | |
115 | # define PRIuFAST64 __PRI64_PREFIX "u" | |
116 | ||
117 | /* lowercase hexadecimal notation. */ | |
118 | # define PRIx8 "x" | |
119 | # define PRIx16 "x" | |
120 | # define PRIx32 "x" | |
121 | # define PRIx64 __PRI64_PREFIX "x" | |
122 | ||
123 | # define PRIxLEAST8 "x" | |
124 | # define PRIxLEAST16 "x" | |
125 | # define PRIxLEAST32 "x" | |
126 | # define PRIxLEAST64 __PRI64_PREFIX "x" | |
127 | ||
128 | # define PRIxFAST8 "x" | |
129 | # define PRIxFAST16 __PRIPTR_PREFIX "x" | |
130 | # define PRIxFAST32 __PRIPTR_PREFIX "x" | |
131 | # define PRIxFAST64 __PRI64_PREFIX "x" | |
132 | ||
133 | /* UPPERCASE hexadecimal notation. */ | |
134 | # define PRIX8 "X" | |
135 | # define PRIX16 "X" | |
136 | # define PRIX32 "X" | |
137 | # define PRIX64 __PRI64_PREFIX "X" | |
138 | ||
139 | # define PRIXLEAST8 "X" | |
140 | # define PRIXLEAST16 "X" | |
141 | # define PRIXLEAST32 "X" | |
142 | # define PRIXLEAST64 __PRI64_PREFIX "X" | |
143 | ||
144 | # define PRIXFAST8 "X" | |
145 | # define PRIXFAST16 __PRIPTR_PREFIX "X" | |
146 | # define PRIXFAST32 __PRIPTR_PREFIX "X" | |
147 | # define PRIXFAST64 __PRI64_PREFIX "X" | |
148 | ||
149 | ||
150 | /* Macros for printing `intmax_t' and `uintmax_t'. */ | |
151 | # define PRIdMAX __PRI64_PREFIX "d" | |
152 | # define PRIiMAX __PRI64_PREFIX "i" | |
153 | # define PRIoMAX __PRI64_PREFIX "o" | |
154 | # define PRIuMAX __PRI64_PREFIX "u" | |
155 | # define PRIxMAX __PRI64_PREFIX "x" | |
156 | # define PRIXMAX __PRI64_PREFIX "X" | |
157 | ||
158 | ||
159 | /* Macros for printing `intptr_t' and `uintptr_t'. */ | |
160 | # define PRIdPTR __PRIPTR_PREFIX "d" | |
161 | # define PRIiPTR __PRIPTR_PREFIX "i" | |
162 | # define PRIoPTR __PRIPTR_PREFIX "o" | |
163 | # define PRIuPTR __PRIPTR_PREFIX "u" | |
164 | # define PRIxPTR __PRIPTR_PREFIX "x" | |
165 | # define PRIXPTR __PRIPTR_PREFIX "X" | |
166 | ||
167 | ||
168 | /* Macros for scanning format specifiers. */ | |
169 | ||
170 | /* Signed decimal notation. */ | |
171 | # define SCNd8 "hhd" | |
172 | # define SCNd16 "hd" | |
173 | # define SCNd32 "d" | |
174 | # define SCNd64 __PRI64_PREFIX "d" | |
175 | ||
176 | # define SCNdLEAST8 "hhd" | |
177 | # define SCNdLEAST16 "hd" | |
178 | # define SCNdLEAST32 "d" | |
179 | # define SCNdLEAST64 __PRI64_PREFIX "d" | |
180 | ||
181 | # define SCNdFAST8 "hhd" | |
182 | # define SCNdFAST16 __PRIPTR_PREFIX "d" | |
183 | # define SCNdFAST32 __PRIPTR_PREFIX "d" | |
184 | # define SCNdFAST64 __PRI64_PREFIX "d" | |
185 | ||
186 | /* Signed decimal notation. */ | |
187 | # define SCNi8 "hhi" | |
188 | # define SCNi16 "hi" | |
189 | # define SCNi32 "i" | |
190 | # define SCNi64 __PRI64_PREFIX "i" | |
191 | ||
192 | # define SCNiLEAST8 "hhi" | |
193 | # define SCNiLEAST16 "hi" | |
194 | # define SCNiLEAST32 "i" | |
195 | # define SCNiLEAST64 __PRI64_PREFIX "i" | |
196 | ||
197 | # define SCNiFAST8 "hhi" | |
198 | # define SCNiFAST16 __PRIPTR_PREFIX "i" | |
199 | # define SCNiFAST32 __PRIPTR_PREFIX "i" | |
200 | # define SCNiFAST64 __PRI64_PREFIX "i" | |
201 | ||
202 | /* Unsigned decimal notation. */ | |
203 | # define SCNu8 "hhu" | |
204 | # define SCNu16 "hu" | |
205 | # define SCNu32 "u" | |
206 | # define SCNu64 __PRI64_PREFIX "u" | |
207 | ||
208 | # define SCNuLEAST8 "hhu" | |
209 | # define SCNuLEAST16 "hu" | |
210 | # define SCNuLEAST32 "u" | |
211 | # define SCNuLEAST64 __PRI64_PREFIX "u" | |
212 | ||
213 | # define SCNuFAST8 "hhu" | |
214 | # define SCNuFAST16 __PRIPTR_PREFIX "u" | |
215 | # define SCNuFAST32 __PRIPTR_PREFIX "u" | |
216 | # define SCNuFAST64 __PRI64_PREFIX "u" | |
217 | ||
218 | /* Octal notation. */ | |
219 | # define SCNo8 "hho" | |
220 | # define SCNo16 "ho" | |
221 | # define SCNo32 "o" | |
222 | # define SCNo64 __PRI64_PREFIX "o" | |
223 | ||
224 | # define SCNoLEAST8 "hho" | |
225 | # define SCNoLEAST16 "ho" | |
226 | # define SCNoLEAST32 "o" | |
227 | # define SCNoLEAST64 __PRI64_PREFIX "o" | |
228 | ||
229 | # define SCNoFAST8 "hho" | |
230 | # define SCNoFAST16 __PRIPTR_PREFIX "o" | |
231 | # define SCNoFAST32 __PRIPTR_PREFIX "o" | |
232 | # define SCNoFAST64 __PRI64_PREFIX "o" | |
233 | ||
234 | /* Hexadecimal notation. */ | |
235 | # define SCNx8 "hhx" | |
236 | # define SCNx16 "hx" | |
237 | # define SCNx32 "x" | |
238 | # define SCNx64 __PRI64_PREFIX "x" | |
239 | ||
240 | # define SCNxLEAST8 "hhx" | |
241 | # define SCNxLEAST16 "hx" | |
242 | # define SCNxLEAST32 "x" | |
243 | # define SCNxLEAST64 __PRI64_PREFIX "x" | |
244 | ||
245 | # define SCNxFAST8 "hhx" | |
246 | # define SCNxFAST16 __PRIPTR_PREFIX "x" | |
247 | # define SCNxFAST32 __PRIPTR_PREFIX "x" | |
248 | # define SCNxFAST64 __PRI64_PREFIX "x" | |
249 | ||
250 | ||
251 | /* Macros for scanning `intmax_t' and `uintmax_t'. */ | |
252 | # define SCNdMAX __PRI64_PREFIX "d" | |
253 | # define SCNiMAX __PRI64_PREFIX "i" | |
254 | # define SCNoMAX __PRI64_PREFIX "o" | |
255 | # define SCNuMAX __PRI64_PREFIX "u" | |
256 | # define SCNxMAX __PRI64_PREFIX "x" | |
257 | ||
258 | /* Macros for scaning `intptr_t' and `uintptr_t'. */ | |
259 | # define SCNdPTR __PRIPTR_PREFIX "d" | |
260 | # define SCNiPTR __PRIPTR_PREFIX "i" | |
261 | # define SCNoPTR __PRIPTR_PREFIX "o" | |
262 | # define SCNuPTR __PRIPTR_PREFIX "u" | |
263 | # define SCNxPTR __PRIPTR_PREFIX "x" | |
264 | ||
265 | ||
266 | __BEGIN_DECLS | |
267 | ||
268 | #if __WORDSIZE == 64 | |
269 | ||
270 | /* We have to define the `uintmax_t' type using `ldiv_t'. */ | |
271 | typedef struct | |
272 | { | |
273 | long int quot; /* Quotient. */ | |
274 | long int rem; /* Remainder. */ | |
275 | } imaxdiv_t; | |
276 | ||
277 | #else | |
278 | ||
279 | /* We have to define the `uintmax_t' type using `lldiv_t'. */ | |
280 | typedef struct | |
281 | { | |
282 | __extension__ long long int quot; /* Quotient. */ | |
283 | __extension__ long long int rem; /* Remainder. */ | |
284 | } imaxdiv_t; | |
285 | ||
286 | #endif | |
287 | ||
288 | ||
289 | /* Compute absolute value of N. */ | |
290 | extern intmax_t imaxabs (intmax_t __n) __THROW __attribute__ ((__const__)); | |
291 | ||
292 | /* Return the `imaxdiv_t' representation of the value of NUMER over DENOM. */ | |
293 | extern imaxdiv_t imaxdiv (intmax_t __numer, intmax_t __denom) | |
294 | __THROW __attribute__ ((__const__)); | |
295 | ||
296 | /* Like `strtol' but convert to `intmax_t'. */ | |
297 | extern intmax_t strtoimax (const char *__restrict __nptr, | |
298 | char **__restrict __endptr, int __base) __THROW; | |
299 | ||
300 | /* Like `strtoul' but convert to `uintmax_t'. */ | |
301 | extern uintmax_t strtoumax (const char *__restrict __nptr, | |
302 | char ** __restrict __endptr, int __base) __THROW; | |
303 | ||
304 | /* Like `wcstol' but convert to `intmax_t'. */ | |
305 | extern intmax_t wcstoimax (const __gwchar_t *__restrict __nptr, | |
306 | __gwchar_t **__restrict __endptr, int __base) | |
307 | __THROW; | |
308 | ||
309 | /* Like `wcstoul' but convert to `uintmax_t'. */ | |
310 | extern uintmax_t wcstoumax (const __gwchar_t *__restrict __nptr, | |
311 | __gwchar_t ** __restrict __endptr, int __base) | |
312 | __THROW; | |
313 | ||
314 | __END_DECLS | |
315 | ||
316 | #endif /* inttypes.h */ |