1 /* 2 * Copyright (C) 1997-2001, 2004, 2007 Free Software Foundation, Inc. 3 * 4 * This file is taken from the GNU C Library v2.15, with the unimplemented 5 * functions removed and a few style fixes. 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 /* 11 * ISO C99: 7.8 Format conversion of integer types <inttypes.h> 12 */ 13 14 #ifndef _INTTYPES_H 15 #define _INTTYPES_H 1 16 17 #include <linux/compiler.h> 18 19 /* Get a definition for wchar_t. But we must not define wchar_t itself. */ 20 #ifndef ____gwchar_t_defined 21 # ifdef __cplusplus 22 # define __gwchar_t wchar_t 23 # elif defined __WCHAR_TYPE__ 24 typedef __WCHAR_TYPE__ __gwchar_t; 25 # else 26 # define __need_wchar_t 27 # include <stddef.h> 28 typedef wchar_t __gwchar_t; 29 # endif 30 # define ____gwchar_t_defined 1 31 #endif 32 33 34 /* The ISO C99 standard specifies that these macros must only be 35 defined if explicitly requested. */ 36 #if !defined __cplusplus || defined __STDC_FORMAT_MACROS 37 38 #ifdef CONFIG_USE_STDINT 39 # if __WORDSIZE == 64 40 # define __PRI64_PREFIX "l" 41 # define __PRIPTR_PREFIX "l" 42 # else 43 # define __PRI64_PREFIX "ll" 44 # define __PRIPTR_PREFIX 45 # endif 46 #else 47 /* linux/types.h always uses long long for 64-bit and long for uintptr_t */ 48 # define __PRI64_PREFIX "ll" 49 # define __PRIPTR_PREFIX "l" 50 #endif 51 52 /* Macros for printing format specifiers. */ 53 54 /* Decimal notation. */ 55 # define PRId8 "d" 56 # define PRId16 "d" 57 # define PRId32 "d" 58 # define PRId64 __PRI64_PREFIX "d" 59 60 # define PRIdLEAST8 "d" 61 # define PRIdLEAST16 "d" 62 # define PRIdLEAST32 "d" 63 # define PRIdLEAST64 __PRI64_PREFIX "d" 64 65 # define PRIdFAST8 "d" 66 # define PRIdFAST16 __PRIPTR_PREFIX "d" 67 # define PRIdFAST32 __PRIPTR_PREFIX "d" 68 # define PRIdFAST64 __PRI64_PREFIX "d" 69 70 71 # define PRIi8 "i" 72 # define PRIi16 "i" 73 # define PRIi32 "i" 74 # define PRIi64 __PRI64_PREFIX "i" 75 76 # define PRIiLEAST8 "i" 77 # define PRIiLEAST16 "i" 78 # define PRIiLEAST32 "i" 79 # define PRIiLEAST64 __PRI64_PREFIX "i" 80 81 # define PRIiFAST8 "i" 82 # define PRIiFAST16 __PRIPTR_PREFIX "i" 83 # define PRIiFAST32 __PRIPTR_PREFIX "i" 84 # define PRIiFAST64 __PRI64_PREFIX "i" 85 86 /* Octal notation. */ 87 # define PRIo8 "o" 88 # define PRIo16 "o" 89 # define PRIo32 "o" 90 # define PRIo64 __PRI64_PREFIX "o" 91 92 # define PRIoLEAST8 "o" 93 # define PRIoLEAST16 "o" 94 # define PRIoLEAST32 "o" 95 # define PRIoLEAST64 __PRI64_PREFIX "o" 96 97 # define PRIoFAST8 "o" 98 # define PRIoFAST16 __PRIPTR_PREFIX "o" 99 # define PRIoFAST32 __PRIPTR_PREFIX "o" 100 # define PRIoFAST64 __PRI64_PREFIX "o" 101 102 /* Unsigned integers. */ 103 # define PRIu8 "u" 104 # define PRIu16 "u" 105 # define PRIu32 "u" 106 # define PRIu64 __PRI64_PREFIX "u" 107 108 # define PRIuLEAST8 "u" 109 # define PRIuLEAST16 "u" 110 # define PRIuLEAST32 "u" 111 # define PRIuLEAST64 __PRI64_PREFIX "u" 112 113 # define PRIuFAST8 "u" 114 # define PRIuFAST16 __PRIPTR_PREFIX "u" 115 # define PRIuFAST32 __PRIPTR_PREFIX "u" 116 # define PRIuFAST64 __PRI64_PREFIX "u" 117 118 /* lowercase hexadecimal notation. */ 119 # define PRIx8 "x" 120 # define PRIx16 "x" 121 # define PRIx32 "x" 122 # define PRIx64 __PRI64_PREFIX "x" 123 124 # define PRIxLEAST8 "x" 125 # define PRIxLEAST16 "x" 126 # define PRIxLEAST32 "x" 127 # define PRIxLEAST64 __PRI64_PREFIX "x" 128 129 # define PRIxFAST8 "x" 130 # define PRIxFAST16 __PRIPTR_PREFIX "x" 131 # define PRIxFAST32 __PRIPTR_PREFIX "x" 132 # define PRIxFAST64 __PRI64_PREFIX "x" 133 134 /* UPPERCASE hexadecimal notation. */ 135 # define PRIX8 "X" 136 # define PRIX16 "X" 137 # define PRIX32 "X" 138 # define PRIX64 __PRI64_PREFIX "X" 139 140 # define PRIXLEAST8 "X" 141 # define PRIXLEAST16 "X" 142 # define PRIXLEAST32 "X" 143 # define PRIXLEAST64 __PRI64_PREFIX "X" 144 145 # define PRIXFAST8 "X" 146 # define PRIXFAST16 __PRIPTR_PREFIX "X" 147 # define PRIXFAST32 __PRIPTR_PREFIX "X" 148 # define PRIXFAST64 __PRI64_PREFIX "X" 149 150 151 /* Macros for printing `intmax_t' and `uintmax_t'. */ 152 # define PRIdMAX __PRI64_PREFIX "d" 153 # define PRIiMAX __PRI64_PREFIX "i" 154 # define PRIoMAX __PRI64_PREFIX "o" 155 # define PRIuMAX __PRI64_PREFIX "u" 156 # define PRIxMAX __PRI64_PREFIX "x" 157 # define PRIXMAX __PRI64_PREFIX "X" 158 159 160 /* Macros for printing `intptr_t' and `uintptr_t'. */ 161 # define PRIdPTR __PRIPTR_PREFIX "d" 162 # define PRIiPTR __PRIPTR_PREFIX "i" 163 # define PRIoPTR __PRIPTR_PREFIX "o" 164 # define PRIuPTR __PRIPTR_PREFIX "u" 165 # define PRIxPTR __PRIPTR_PREFIX "x" 166 # define PRIXPTR __PRIPTR_PREFIX "X" 167 168 169 /* Macros for scanning format specifiers. */ 170 171 /* Signed decimal notation. */ 172 # define SCNd8 "hhd" 173 # define SCNd16 "hd" 174 # define SCNd32 "d" 175 # define SCNd64 __PRI64_PREFIX "d" 176 177 # define SCNdLEAST8 "hhd" 178 # define SCNdLEAST16 "hd" 179 # define SCNdLEAST32 "d" 180 # define SCNdLEAST64 __PRI64_PREFIX "d" 181 182 # define SCNdFAST8 "hhd" 183 # define SCNdFAST16 __PRIPTR_PREFIX "d" 184 # define SCNdFAST32 __PRIPTR_PREFIX "d" 185 # define SCNdFAST64 __PRI64_PREFIX "d" 186 187 /* Signed decimal notation. */ 188 # define SCNi8 "hhi" 189 # define SCNi16 "hi" 190 # define SCNi32 "i" 191 # define SCNi64 __PRI64_PREFIX "i" 192 193 # define SCNiLEAST8 "hhi" 194 # define SCNiLEAST16 "hi" 195 # define SCNiLEAST32 "i" 196 # define SCNiLEAST64 __PRI64_PREFIX "i" 197 198 # define SCNiFAST8 "hhi" 199 # define SCNiFAST16 __PRIPTR_PREFIX "i" 200 # define SCNiFAST32 __PRIPTR_PREFIX "i" 201 # define SCNiFAST64 __PRI64_PREFIX "i" 202 203 /* Unsigned decimal notation. */ 204 # define SCNu8 "hhu" 205 # define SCNu16 "hu" 206 # define SCNu32 "u" 207 # define SCNu64 __PRI64_PREFIX "u" 208 209 # define SCNuLEAST8 "hhu" 210 # define SCNuLEAST16 "hu" 211 # define SCNuLEAST32 "u" 212 # define SCNuLEAST64 __PRI64_PREFIX "u" 213 214 # define SCNuFAST8 "hhu" 215 # define SCNuFAST16 __PRIPTR_PREFIX "u" 216 # define SCNuFAST32 __PRIPTR_PREFIX "u" 217 # define SCNuFAST64 __PRI64_PREFIX "u" 218 219 /* Octal notation. */ 220 # define SCNo8 "hho" 221 # define SCNo16 "ho" 222 # define SCNo32 "o" 223 # define SCNo64 __PRI64_PREFIX "o" 224 225 # define SCNoLEAST8 "hho" 226 # define SCNoLEAST16 "ho" 227 # define SCNoLEAST32 "o" 228 # define SCNoLEAST64 __PRI64_PREFIX "o" 229 230 # define SCNoFAST8 "hho" 231 # define SCNoFAST16 __PRIPTR_PREFIX "o" 232 # define SCNoFAST32 __PRIPTR_PREFIX "o" 233 # define SCNoFAST64 __PRI64_PREFIX "o" 234 235 /* Hexadecimal notation. */ 236 # define SCNx8 "hhx" 237 # define SCNx16 "hx" 238 # define SCNx32 "x" 239 # define SCNx64 __PRI64_PREFIX "x" 240 241 # define SCNxLEAST8 "hhx" 242 # define SCNxLEAST16 "hx" 243 # define SCNxLEAST32 "x" 244 # define SCNxLEAST64 __PRI64_PREFIX "x" 245 246 # define SCNxFAST8 "hhx" 247 # define SCNxFAST16 __PRIPTR_PREFIX "x" 248 # define SCNxFAST32 __PRIPTR_PREFIX "x" 249 # define SCNxFAST64 __PRI64_PREFIX "x" 250 251 252 /* Macros for scanning `intmax_t' and `uintmax_t'. */ 253 # define SCNdMAX __PRI64_PREFIX "d" 254 # define SCNiMAX __PRI64_PREFIX "i" 255 # define SCNoMAX __PRI64_PREFIX "o" 256 # define SCNuMAX __PRI64_PREFIX "u" 257 # define SCNxMAX __PRI64_PREFIX "x" 258 259 /* Macros for scaning `intptr_t' and `uintptr_t'. */ 260 # define SCNdPTR __PRIPTR_PREFIX "d" 261 # define SCNiPTR __PRIPTR_PREFIX "i" 262 # define SCNoPTR __PRIPTR_PREFIX "o" 263 # define SCNuPTR __PRIPTR_PREFIX "u" 264 # define SCNxPTR __PRIPTR_PREFIX "x" 265 266 #endif /* C++ && format macros */ 267 268 269 #if __WORDSIZE == 64 270 271 /* We have to define the `uintmax_t' type using `ldiv_t'. */ 272 typedef struct { 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 long long int quot; /* Quotient. */ 282 long long int rem; /* Remainder. */ 283 } imaxdiv_t; 284 285 #endif 286 287 #endif /* inttypes.h */ 288