include/inttypes.h

   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 <linux/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 defined if
  34  * explicitly requested
  35  */
  36 #if !defined __cplusplus || defined __STDC_FORMAT_MACROS
  37
  38 /* linux/types.h always uses long long for 64-bit and long for uintptr_t */
  39 # define __PRI64_PREFIX "ll"
  40 # define __PRIPTR_PREFIX        "l"
  41
  42 /* Macros for printing format specifiers.  */
  43
  44 /* Decimal notation.  */
  45 # define PRId8          "d"
  46 # define PRId16         "d"
  47 # define PRId32         "d"
  48 # define PRId64         __PRI64_PREFIX "d"
  49
  50 # define PRIdLEAST8     "d"
  51 # define PRIdLEAST16    "d"
  52 # define PRIdLEAST32    "d"
  53 # define PRIdLEAST64    __PRI64_PREFIX "d"
  54
  55 # define PRIdFAST8      "d"
  56 # define PRIdFAST16     __PRIPTR_PREFIX "d"
  57 # define PRIdFAST32     __PRIPTR_PREFIX "d"
  58 # define PRIdFAST64     __PRI64_PREFIX "d"
  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 /* Macros for printing `intmax_t' and `uintmax_t'.  */
 140 # define PRIdMAX        __PRI64_PREFIX "d"
 141 # define PRIiMAX        __PRI64_PREFIX "i"
 142 # define PRIoMAX        __PRI64_PREFIX "o"
 143 # define PRIuMAX        __PRI64_PREFIX "u"
 144 # define PRIxMAX        __PRI64_PREFIX "x"
 145 # define PRIXMAX        __PRI64_PREFIX "X"
 146
 147 /* Macros for printing `intptr_t' and `uintptr_t'.  */
 148 # define PRIdPTR        __PRIPTR_PREFIX "d"
 149 # define PRIiPTR        __PRIPTR_PREFIX "i"
 150 # define PRIoPTR        __PRIPTR_PREFIX "o"
 151 # define PRIuPTR        __PRIPTR_PREFIX "u"
 152 # define PRIxPTR        __PRIPTR_PREFIX "x"
 153 # define PRIXPTR        __PRIPTR_PREFIX "X"
 154
 155 /* Macros for scanning format specifiers.  */
 156
 157 /* Signed decimal notation.  */
 158 # define SCNd8          "hhd"
 159 # define SCNd16         "hd"
 160 # define SCNd32         "d"
 161 # define SCNd64         __PRI64_PREFIX "d"
 162
 163 # define SCNdLEAST8     "hhd"
 164 # define SCNdLEAST16    "hd"
 165 # define SCNdLEAST32    "d"
 166 # define SCNdLEAST64    __PRI64_PREFIX "d"
 167
 168 # define SCNdFAST8      "hhd"
 169 # define SCNdFAST16     __PRIPTR_PREFIX "d"
 170 # define SCNdFAST32     __PRIPTR_PREFIX "d"
 171 # define SCNdFAST64     __PRI64_PREFIX "d"
 172
 173 /* Signed decimal notation.  */
 174 # define SCNi8          "hhi"
 175 # define SCNi16         "hi"
 176 # define SCNi32         "i"
 177 # define SCNi64         __PRI64_PREFIX "i"
 178
 179 # define SCNiLEAST8     "hhi"
 180 # define SCNiLEAST16    "hi"
 181 # define SCNiLEAST32    "i"
 182 # define SCNiLEAST64    __PRI64_PREFIX "i"
 183
 184 # define SCNiFAST8      "hhi"
 185 # define SCNiFAST16     __PRIPTR_PREFIX "i"
 186 # define SCNiFAST32     __PRIPTR_PREFIX "i"
 187 # define SCNiFAST64     __PRI64_PREFIX "i"
 188
 189 /* Unsigned decimal notation.  */
 190 # define SCNu8          "hhu"
 191 # define SCNu16         "hu"
 192 # define SCNu32         "u"
 193 # define SCNu64         __PRI64_PREFIX "u"
 194
 195 # define SCNuLEAST8     "hhu"
 196 # define SCNuLEAST16    "hu"
 197 # define SCNuLEAST32    "u"
 198 # define SCNuLEAST64    __PRI64_PREFIX "u"
 199
 200 # define SCNuFAST8      "hhu"
 201 # define SCNuFAST16     __PRIPTR_PREFIX "u"
 202 # define SCNuFAST32     __PRIPTR_PREFIX "u"
 203 # define SCNuFAST64     __PRI64_PREFIX "u"
 204
 205 /* Octal notation.  */
 206 # define SCNo8          "hho"
 207 # define SCNo16         "ho"
 208 # define SCNo32         "o"
 209 # define SCNo64         __PRI64_PREFIX "o"
 210
 211 # define SCNoLEAST8     "hho"
 212 # define SCNoLEAST16    "ho"
 213 # define SCNoLEAST32    "o"
 214 # define SCNoLEAST64    __PRI64_PREFIX "o"
 215
 216 # define SCNoFAST8      "hho"
 217 # define SCNoFAST16     __PRIPTR_PREFIX "o"
 218 # define SCNoFAST32     __PRIPTR_PREFIX "o"
 219 # define SCNoFAST64     __PRI64_PREFIX "o"
 220
 221 /* Hexadecimal notation.  */
 222 # define SCNx8          "hhx"
 223 # define SCNx16         "hx"
 224 # define SCNx32         "x"
 225 # define SCNx64         __PRI64_PREFIX "x"
 226
 227 # define SCNxLEAST8     "hhx"
 228 # define SCNxLEAST16    "hx"
 229 # define SCNxLEAST32    "x"
 230 # define SCNxLEAST64    __PRI64_PREFIX "x"
 231
 232 # define SCNxFAST8      "hhx"
 233 # define SCNxFAST16     __PRIPTR_PREFIX "x"
 234 # define SCNxFAST32     __PRIPTR_PREFIX "x"
 235 # define SCNxFAST64     __PRI64_PREFIX "x"
 236
 237 /* Macros for scanning `intmax_t' and `uintmax_t'.  */
 238 # define SCNdMAX        __PRI64_PREFIX "d"
 239 # define SCNiMAX        __PRI64_PREFIX "i"
 240 # define SCNoMAX        __PRI64_PREFIX "o"
 241 # define SCNuMAX        __PRI64_PREFIX "u"
 242 # define SCNxMAX        __PRI64_PREFIX "x"
 243
 244 /* Macros for scanning `intptr_t' and `uintptr_t'.  */
 245 # define SCNdPTR        __PRIPTR_PREFIX "d"
 246 # define SCNiPTR        __PRIPTR_PREFIX "i"
 247 # define SCNoPTR        __PRIPTR_PREFIX "o"
 248 # define SCNuPTR        __PRIPTR_PREFIX "u"
 249 # define SCNxPTR        __PRIPTR_PREFIX "x"
 250
 251 #endif  /* C++ && format macros */
 252
 253 #if __WORDSIZE == 64
 254
 255 /* We have to define the `uintmax_t' type using `ldiv_t'.  */
 256 typedef struct {
 257         long int quot;          /* Quotient.  */
 258         long int rem;           /* Remainder.  */
 259 } imaxdiv_t;
 260
 261 #else
 262
 263 /* We have to define the `uintmax_t' type using `lldiv_t'.  */
 264 typedef struct {
 265         long long int quot;             /* Quotient.  */
 266         long long int rem;              /* Remainder.  */
 267 } imaxdiv_t;
 268
 269 #endif
 270
 271 #endif /* inttypes.h */