inttypes.h 6.7 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271
  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. * ISO C99: 7.8 Format conversion of integer types <inttypes.h>
  10. */
  11. #ifndef _INTTYPES_H
  12. #define _INTTYPES_H 1
  13. #include <linux/compiler.h>
  14. /* Get a definition for wchar_t. But we must not define wchar_t itself. */
  15. #ifndef ____gwchar_t_defined
  16. # ifdef __cplusplus
  17. # define __gwchar_t wchar_t
  18. # elif defined __WCHAR_TYPE__
  19. typedef __WCHAR_TYPE__ __gwchar_t;
  20. # else
  21. # define __need_wchar_t
  22. # include <linux/stddef.h>
  23. typedef wchar_t __gwchar_t;
  24. # endif
  25. # define ____gwchar_t_defined 1
  26. #endif
  27. /*
  28. * The ISO C99 standard specifies that these macros must only be defined if
  29. * explicitly requested
  30. */
  31. #if !defined __cplusplus || defined __STDC_FORMAT_MACROS
  32. /* linux/types.h always uses long long for 64-bit and long for uintptr_t */
  33. # define __PRI64_PREFIX "ll"
  34. # define __PRIPTR_PREFIX "l"
  35. /* Macros for printing format specifiers. */
  36. /* Decimal notation. */
  37. # define PRId8 "d"
  38. # define PRId16 "d"
  39. # define PRId32 "d"
  40. # define PRId64 __PRI64_PREFIX "d"
  41. # define PRIdLEAST8 "d"
  42. # define PRIdLEAST16 "d"
  43. # define PRIdLEAST32 "d"
  44. # define PRIdLEAST64 __PRI64_PREFIX "d"
  45. # define PRIdFAST8 "d"
  46. # define PRIdFAST16 __PRIPTR_PREFIX "d"
  47. # define PRIdFAST32 __PRIPTR_PREFIX "d"
  48. # define PRIdFAST64 __PRI64_PREFIX "d"
  49. # define PRIi8 "i"
  50. # define PRIi16 "i"
  51. # define PRIi32 "i"
  52. # define PRIi64 __PRI64_PREFIX "i"
  53. # define PRIiLEAST8 "i"
  54. # define PRIiLEAST16 "i"
  55. # define PRIiLEAST32 "i"
  56. # define PRIiLEAST64 __PRI64_PREFIX "i"
  57. # define PRIiFAST8 "i"
  58. # define PRIiFAST16 __PRIPTR_PREFIX "i"
  59. # define PRIiFAST32 __PRIPTR_PREFIX "i"
  60. # define PRIiFAST64 __PRI64_PREFIX "i"
  61. /* Octal notation. */
  62. # define PRIo8 "o"
  63. # define PRIo16 "o"
  64. # define PRIo32 "o"
  65. # define PRIo64 __PRI64_PREFIX "o"
  66. # define PRIoLEAST8 "o"
  67. # define PRIoLEAST16 "o"
  68. # define PRIoLEAST32 "o"
  69. # define PRIoLEAST64 __PRI64_PREFIX "o"
  70. # define PRIoFAST8 "o"
  71. # define PRIoFAST16 __PRIPTR_PREFIX "o"
  72. # define PRIoFAST32 __PRIPTR_PREFIX "o"
  73. # define PRIoFAST64 __PRI64_PREFIX "o"
  74. /* Unsigned integers. */
  75. # define PRIu8 "u"
  76. # define PRIu16 "u"
  77. # define PRIu32 "u"
  78. # define PRIu64 __PRI64_PREFIX "u"
  79. # define PRIuLEAST8 "u"
  80. # define PRIuLEAST16 "u"
  81. # define PRIuLEAST32 "u"
  82. # define PRIuLEAST64 __PRI64_PREFIX "u"
  83. # define PRIuFAST8 "u"
  84. # define PRIuFAST16 __PRIPTR_PREFIX "u"
  85. # define PRIuFAST32 __PRIPTR_PREFIX "u"
  86. # define PRIuFAST64 __PRI64_PREFIX "u"
  87. /* lowercase hexadecimal notation. */
  88. # define PRIx8 "x"
  89. # define PRIx16 "x"
  90. # define PRIx32 "x"
  91. # define PRIx64 __PRI64_PREFIX "x"
  92. # define PRIxLEAST8 "x"
  93. # define PRIxLEAST16 "x"
  94. # define PRIxLEAST32 "x"
  95. # define PRIxLEAST64 __PRI64_PREFIX "x"
  96. # define PRIxFAST8 "x"
  97. # define PRIxFAST16 __PRIPTR_PREFIX "x"
  98. # define PRIxFAST32 __PRIPTR_PREFIX "x"
  99. # define PRIxFAST64 __PRI64_PREFIX "x"
  100. /* UPPERCASE hexadecimal notation. */
  101. # define PRIX8 "X"
  102. # define PRIX16 "X"
  103. # define PRIX32 "X"
  104. # define PRIX64 __PRI64_PREFIX "X"
  105. # define PRIXLEAST8 "X"
  106. # define PRIXLEAST16 "X"
  107. # define PRIXLEAST32 "X"
  108. # define PRIXLEAST64 __PRI64_PREFIX "X"
  109. # define PRIXFAST8 "X"
  110. # define PRIXFAST16 __PRIPTR_PREFIX "X"
  111. # define PRIXFAST32 __PRIPTR_PREFIX "X"
  112. # define PRIXFAST64 __PRI64_PREFIX "X"
  113. /* Macros for printing `intmax_t' and `uintmax_t'. */
  114. # define PRIdMAX __PRI64_PREFIX "d"
  115. # define PRIiMAX __PRI64_PREFIX "i"
  116. # define PRIoMAX __PRI64_PREFIX "o"
  117. # define PRIuMAX __PRI64_PREFIX "u"
  118. # define PRIxMAX __PRI64_PREFIX "x"
  119. # define PRIXMAX __PRI64_PREFIX "X"
  120. /* Macros for printing `intptr_t' and `uintptr_t'. */
  121. # define PRIdPTR __PRIPTR_PREFIX "d"
  122. # define PRIiPTR __PRIPTR_PREFIX "i"
  123. # define PRIoPTR __PRIPTR_PREFIX "o"
  124. # define PRIuPTR __PRIPTR_PREFIX "u"
  125. # define PRIxPTR __PRIPTR_PREFIX "x"
  126. # define PRIXPTR __PRIPTR_PREFIX "X"
  127. /* Macros for scanning format specifiers. */
  128. /* Signed decimal notation. */
  129. # define SCNd8 "hhd"
  130. # define SCNd16 "hd"
  131. # define SCNd32 "d"
  132. # define SCNd64 __PRI64_PREFIX "d"
  133. # define SCNdLEAST8 "hhd"
  134. # define SCNdLEAST16 "hd"
  135. # define SCNdLEAST32 "d"
  136. # define SCNdLEAST64 __PRI64_PREFIX "d"
  137. # define SCNdFAST8 "hhd"
  138. # define SCNdFAST16 __PRIPTR_PREFIX "d"
  139. # define SCNdFAST32 __PRIPTR_PREFIX "d"
  140. # define SCNdFAST64 __PRI64_PREFIX "d"
  141. /* Signed decimal notation. */
  142. # define SCNi8 "hhi"
  143. # define SCNi16 "hi"
  144. # define SCNi32 "i"
  145. # define SCNi64 __PRI64_PREFIX "i"
  146. # define SCNiLEAST8 "hhi"
  147. # define SCNiLEAST16 "hi"
  148. # define SCNiLEAST32 "i"
  149. # define SCNiLEAST64 __PRI64_PREFIX "i"
  150. # define SCNiFAST8 "hhi"
  151. # define SCNiFAST16 __PRIPTR_PREFIX "i"
  152. # define SCNiFAST32 __PRIPTR_PREFIX "i"
  153. # define SCNiFAST64 __PRI64_PREFIX "i"
  154. /* Unsigned decimal notation. */
  155. # define SCNu8 "hhu"
  156. # define SCNu16 "hu"
  157. # define SCNu32 "u"
  158. # define SCNu64 __PRI64_PREFIX "u"
  159. # define SCNuLEAST8 "hhu"
  160. # define SCNuLEAST16 "hu"
  161. # define SCNuLEAST32 "u"
  162. # define SCNuLEAST64 __PRI64_PREFIX "u"
  163. # define SCNuFAST8 "hhu"
  164. # define SCNuFAST16 __PRIPTR_PREFIX "u"
  165. # define SCNuFAST32 __PRIPTR_PREFIX "u"
  166. # define SCNuFAST64 __PRI64_PREFIX "u"
  167. /* Octal notation. */
  168. # define SCNo8 "hho"
  169. # define SCNo16 "ho"
  170. # define SCNo32 "o"
  171. # define SCNo64 __PRI64_PREFIX "o"
  172. # define SCNoLEAST8 "hho"
  173. # define SCNoLEAST16 "ho"
  174. # define SCNoLEAST32 "o"
  175. # define SCNoLEAST64 __PRI64_PREFIX "o"
  176. # define SCNoFAST8 "hho"
  177. # define SCNoFAST16 __PRIPTR_PREFIX "o"
  178. # define SCNoFAST32 __PRIPTR_PREFIX "o"
  179. # define SCNoFAST64 __PRI64_PREFIX "o"
  180. /* Hexadecimal notation. */
  181. # define SCNx8 "hhx"
  182. # define SCNx16 "hx"
  183. # define SCNx32 "x"
  184. # define SCNx64 __PRI64_PREFIX "x"
  185. # define SCNxLEAST8 "hhx"
  186. # define SCNxLEAST16 "hx"
  187. # define SCNxLEAST32 "x"
  188. # define SCNxLEAST64 __PRI64_PREFIX "x"
  189. # define SCNxFAST8 "hhx"
  190. # define SCNxFAST16 __PRIPTR_PREFIX "x"
  191. # define SCNxFAST32 __PRIPTR_PREFIX "x"
  192. # define SCNxFAST64 __PRI64_PREFIX "x"
  193. /* Macros for scanning `intmax_t' and `uintmax_t'. */
  194. # define SCNdMAX __PRI64_PREFIX "d"
  195. # define SCNiMAX __PRI64_PREFIX "i"
  196. # define SCNoMAX __PRI64_PREFIX "o"
  197. # define SCNuMAX __PRI64_PREFIX "u"
  198. # define SCNxMAX __PRI64_PREFIX "x"
  199. /* Macros for scanning `intptr_t' and `uintptr_t'. */
  200. # define SCNdPTR __PRIPTR_PREFIX "d"
  201. # define SCNiPTR __PRIPTR_PREFIX "i"
  202. # define SCNoPTR __PRIPTR_PREFIX "o"
  203. # define SCNuPTR __PRIPTR_PREFIX "u"
  204. # define SCNxPTR __PRIPTR_PREFIX "x"
  205. #endif /* C++ && format macros */
  206. #if __WORDSIZE == 64
  207. /* We have to define the `uintmax_t' type using `ldiv_t'. */
  208. typedef struct {
  209. long int quot; /* Quotient. */
  210. long int rem; /* Remainder. */
  211. } imaxdiv_t;
  212. #else
  213. /* We have to define the `uintmax_t' type using `lldiv_t'. */
  214. typedef struct {
  215. long long int quot; /* Quotient. */
  216. long long int rem; /* Remainder. */
  217. } imaxdiv_t;
  218. #endif
  219. #endif /* inttypes.h */