1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 1997-2001, 2004, 2007 Free Software Foundation, Inc. 4 * 5 * This file is taken from the GNU C Library v2.15, with the unimplemented 6 * functions removed and a few style fixes. 7 */ 8 9 /* 10 * ISO C99: 7.8 Format conversion of integer types <inttypes.h> 11 */ 12 13 #ifndef _INTTYPES_H 14 #define _INTTYPES_H 1 15 16 #include <linux/compiler.h> 17 18 /* Get a definition for wchar_t. But we must not define wchar_t itself. */ 19 #ifndef ____gwchar_t_defined 20 # ifdef __cplusplus 21 # define __gwchar_t wchar_t 22 # elif defined __WCHAR_TYPE__ 23 typedef __WCHAR_TYPE__ __gwchar_t; 24 # else 25 # define __need_wchar_t 26 # include <stddef.h> 27 typedef wchar_t __gwchar_t; 28 # endif 29 # define ____gwchar_t_defined 1 30 #endif 31 32 33 /* The ISO C99 standard specifies that these macros must only be 34 defined if explicitly requested. */ 35 #if !defined __cplusplus || defined __STDC_FORMAT_MACROS 36 37 /* linux/types.h always uses long long for 64-bit and long for uintptr_t */ 38 # define __PRI64_PREFIX "ll" 39 # define __PRIPTR_PREFIX "l" 40 41 /* Macros for printing format specifiers. */ 42 43 /* Decimal notation. */ 44 # define PRId8 "d" 45 # define PRId16 "d" 46 # define PRId32 "d" 47 # define PRId64 __PRI64_PREFIX "d" 48 49 # define PRIdLEAST8 "d" 50 # define PRIdLEAST16 "d" 51 # define PRIdLEAST32 "d" 52 # define PRIdLEAST64 __PRI64_PREFIX "d" 53 54 # define PRIdFAST8 "d" 55 # define PRIdFAST16 __PRIPTR_PREFIX "d" 56 # define PRIdFAST32 __PRIPTR_PREFIX "d" 57 # define PRIdFAST64 __PRI64_PREFIX "d" 58 59 60 # define PRIi8 "i" 61 # define PRIi16 "i" 62 # define PRIi32 "i" 63 # define PRIi64 __PRI64_PREFIX "i" 64 65 # define PRIiLEAST8 "i" 66 # define PRIiLEAST16 "i" 67 # define PRIiLEAST32 "i" 68 # define PRIiLEAST64 __PRI64_PREFIX "i" 69 70 # define PRIiFAST8 "i" 71 # define PRIiFAST16 __PRIPTR_PREFIX "i" 72 # define PRIiFAST32 __PRIPTR_PREFIX "i" 73 # define PRIiFAST64 __PRI64_PREFIX "i" 74 75 /* Octal notation. */ 76 # define PRIo8 "o" 77 # define PRIo16 "o" 78 # define PRIo32 "o" 79 # define PRIo64 __PRI64_PREFIX "o" 80 81 # define PRIoLEAST8 "o" 82 # define PRIoLEAST16 "o" 83 # define PRIoLEAST32 "o" 84 # define PRIoLEAST64 __PRI64_PREFIX "o" 85 86 # define PRIoFAST8 "o" 87 # define PRIoFAST16 __PRIPTR_PREFIX "o" 88 # define PRIoFAST32 __PRIPTR_PREFIX "o" 89 # define PRIoFAST64 __PRI64_PREFIX "o" 90 91 /* Unsigned integers. */ 92 # define PRIu8 "u" 93 # define PRIu16 "u" 94 # define PRIu32 "u" 95 # define PRIu64 __PRI64_PREFIX "u" 96 97 # define PRIuLEAST8 "u" 98 # define PRIuLEAST16 "u" 99 # define PRIuLEAST32 "u" 100 # define PRIuLEAST64 __PRI64_PREFIX "u" 101 102 # define PRIuFAST8 "u" 103 # define PRIuFAST16 __PRIPTR_PREFIX "u" 104 # define PRIuFAST32 __PRIPTR_PREFIX "u" 105 # define PRIuFAST64 __PRI64_PREFIX "u" 106 107 /* lowercase hexadecimal notation. */ 108 # define PRIx8 "x" 109 # define PRIx16 "x" 110 # define PRIx32 "x" 111 # define PRIx64 __PRI64_PREFIX "x" 112 113 # define PRIxLEAST8 "x" 114 # define PRIxLEAST16 "x" 115 # define PRIxLEAST32 "x" 116 # define PRIxLEAST64 __PRI64_PREFIX "x" 117 118 # define PRIxFAST8 "x" 119 # define PRIxFAST16 __PRIPTR_PREFIX "x" 120 # define PRIxFAST32 __PRIPTR_PREFIX "x" 121 # define PRIxFAST64 __PRI64_PREFIX "x" 122 123 /* UPPERCASE hexadecimal notation. */ 124 # define PRIX8 "X" 125 # define PRIX16 "X" 126 # define PRIX32 "X" 127 # define PRIX64 __PRI64_PREFIX "X" 128 129 # define PRIXLEAST8 "X" 130 # define PRIXLEAST16 "X" 131 # define PRIXLEAST32 "X" 132 # define PRIXLEAST64 __PRI64_PREFIX "X" 133 134 # define PRIXFAST8 "X" 135 # define PRIXFAST16 __PRIPTR_PREFIX "X" 136 # define PRIXFAST32 __PRIPTR_PREFIX "X" 137 # define PRIXFAST64 __PRI64_PREFIX "X" 138 139 140 /* Macros for printing `intmax_t' and `uintmax_t'. */ 141 # define PRIdMAX __PRI64_PREFIX "d" 142 # define PRIiMAX __PRI64_PREFIX "i" 143 # define PRIoMAX __PRI64_PREFIX "o" 144 # define PRIuMAX __PRI64_PREFIX "u" 145 # define PRIxMAX __PRI64_PREFIX "x" 146 # define PRIXMAX __PRI64_PREFIX "X" 147 148 149 /* Macros for printing `intptr_t' and `uintptr_t'. */ 150 # define PRIdPTR __PRIPTR_PREFIX "d" 151 # define PRIiPTR __PRIPTR_PREFIX "i" 152 # define PRIoPTR __PRIPTR_PREFIX "o" 153 # define PRIuPTR __PRIPTR_PREFIX "u" 154 # define PRIxPTR __PRIPTR_PREFIX "x" 155 # define PRIXPTR __PRIPTR_PREFIX "X" 156 157 158 /* Macros for scanning format specifiers. */ 159 160 /* Signed decimal notation. */ 161 # define SCNd8 "hhd" 162 # define SCNd16 "hd" 163 # define SCNd32 "d" 164 # define SCNd64 __PRI64_PREFIX "d" 165 166 # define SCNdLEAST8 "hhd" 167 # define SCNdLEAST16 "hd" 168 # define SCNdLEAST32 "d" 169 # define SCNdLEAST64 __PRI64_PREFIX "d" 170 171 # define SCNdFAST8 "hhd" 172 # define SCNdFAST16 __PRIPTR_PREFIX "d" 173 # define SCNdFAST32 __PRIPTR_PREFIX "d" 174 # define SCNdFAST64 __PRI64_PREFIX "d" 175 176 /* Signed decimal notation. */ 177 # define SCNi8 "hhi" 178 # define SCNi16 "hi" 179 # define SCNi32 "i" 180 # define SCNi64 __PRI64_PREFIX "i" 181 182 # define SCNiLEAST8 "hhi" 183 # define SCNiLEAST16 "hi" 184 # define SCNiLEAST32 "i" 185 # define SCNiLEAST64 __PRI64_PREFIX "i" 186 187 # define SCNiFAST8 "hhi" 188 # define SCNiFAST16 __PRIPTR_PREFIX "i" 189 # define SCNiFAST32 __PRIPTR_PREFIX "i" 190 # define SCNiFAST64 __PRI64_PREFIX "i" 191 192 /* Unsigned decimal notation. */ 193 # define SCNu8 "hhu" 194 # define SCNu16 "hu" 195 # define SCNu32 "u" 196 # define SCNu64 __PRI64_PREFIX "u" 197 198 # define SCNuLEAST8 "hhu" 199 # define SCNuLEAST16 "hu" 200 # define SCNuLEAST32 "u" 201 # define SCNuLEAST64 __PRI64_PREFIX "u" 202 203 # define SCNuFAST8 "hhu" 204 # define SCNuFAST16 __PRIPTR_PREFIX "u" 205 # define SCNuFAST32 __PRIPTR_PREFIX "u" 206 # define SCNuFAST64 __PRI64_PREFIX "u" 207 208 /* Octal notation. */ 209 # define SCNo8 "hho" 210 # define SCNo16 "ho" 211 # define SCNo32 "o" 212 # define SCNo64 __PRI64_PREFIX "o" 213 214 # define SCNoLEAST8 "hho" 215 # define SCNoLEAST16 "ho" 216 # define SCNoLEAST32 "o" 217 # define SCNoLEAST64 __PRI64_PREFIX "o" 218 219 # define SCNoFAST8 "hho" 220 # define SCNoFAST16 __PRIPTR_PREFIX "o" 221 # define SCNoFAST32 __PRIPTR_PREFIX "o" 222 # define SCNoFAST64 __PRI64_PREFIX "o" 223 224 /* Hexadecimal notation. */ 225 # define SCNx8 "hhx" 226 # define SCNx16 "hx" 227 # define SCNx32 "x" 228 # define SCNx64 __PRI64_PREFIX "x" 229 230 # define SCNxLEAST8 "hhx" 231 # define SCNxLEAST16 "hx" 232 # define SCNxLEAST32 "x" 233 # define SCNxLEAST64 __PRI64_PREFIX "x" 234 235 # define SCNxFAST8 "hhx" 236 # define SCNxFAST16 __PRIPTR_PREFIX "x" 237 # define SCNxFAST32 __PRIPTR_PREFIX "x" 238 # define SCNxFAST64 __PRI64_PREFIX "x" 239 240 241 /* Macros for scanning `intmax_t' and `uintmax_t'. */ 242 # define SCNdMAX __PRI64_PREFIX "d" 243 # define SCNiMAX __PRI64_PREFIX "i" 244 # define SCNoMAX __PRI64_PREFIX "o" 245 # define SCNuMAX __PRI64_PREFIX "u" 246 # define SCNxMAX __PRI64_PREFIX "x" 247 248 /* Macros for scaning `intptr_t' and `uintptr_t'. */ 249 # define SCNdPTR __PRIPTR_PREFIX "d" 250 # define SCNiPTR __PRIPTR_PREFIX "i" 251 # define SCNoPTR __PRIPTR_PREFIX "o" 252 # define SCNuPTR __PRIPTR_PREFIX "u" 253 # define SCNxPTR __PRIPTR_PREFIX "x" 254 255 #endif /* C++ && format macros */ 256 257 258 #if __WORDSIZE == 64 259 260 /* We have to define the `uintmax_t' type using `ldiv_t'. */ 261 typedef struct { 262 long int quot; /* Quotient. */ 263 long int rem; /* Remainder. */ 264 } imaxdiv_t; 265 266 #else 267 268 /* We have to define the `uintmax_t' type using `lldiv_t'. */ 269 typedef struct { 270 long long int quot; /* Quotient. */ 271 long long int rem; /* Remainder. */ 272 } imaxdiv_t; 273 274 #endif 275 276 #endif /* inttypes.h */ 277