include/msvcrt/uchar.h

   1 /**
   2  * This file has no copyright assigned and is placed in the Public Domain.
   3  * This file is part of the mingw-w64 runtime package.
   4  * No warranty is given; refer to the file DISCLAIMER.PD within this package.
   5  */
   6
   7 /* ISO C1x Unicode utilities
   8  * Based on ISO/IEC SC22/WG14 9899 TR 19769 (SC22 N1326)
   9  *
  10  *  THIS SOFTWARE IS NOT COPYRIGHTED
  11  *
  12  *  This source code is offered for use in the public domain. You may
  13  *  use, modify or distribute it freely.
  14  *
  15  *  This code is distributed in the hope that it will be useful but
  16  *  WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
  17  *  DISCLAIMED. This includes but is not limited to warranties of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  19  *
  20  *  Date: 2011-09-27
  21  */
  22
  23 #ifndef __UCHAR_H
  24 #define __UCHAR_H
  25
  26 #include <stddef.h>     /* size_t */
  27 #include <stdint.h>     /* uint_leastXX_t */
  28 #include <wchar.h>      /* mbstate_t */
  29
  30 /* Remember that g++ >= 4.4 defines these types only in c++0x mode */
  31 #if !(defined(__cplusplus) && defined(__GXX_EXPERIMENTAL_CXX0X__)) ||   \
  32     !defined(__GNUC__) ||                                               \
  33     (!defined(__clang__) && (__GNUC__ < 4 || (__GNUC__ == 4 &&  __GNUC_MINOR__ < 4)))
  34 typedef uint_least16_t char16_t;
  35 typedef uint_least32_t char32_t;
  36 #endif
  37
  38 #ifndef __STDC_UTF_16__
  39 #define __STDC_UTF_16__ 1
  40 #endif
  41
  42 #ifndef __STDC_UTF_32__
  43 #define __STDC_UTF_32__ 1
  44 #endif
  45
  46 #ifdef __cplusplus
  47 extern "C" {
  48 #endif
  49
  50 size_t mbrtoc16 (char16_t *__restrict__ pc16,
  51                  const char *__restrict__ s,
  52                  size_t n,
  53                  mbstate_t *__restrict__ ps);
  54
  55 size_t c16rtomb (char *__restrict__ s,
  56                  char16_t c16,
  57                  mbstate_t *__restrict__ ps);
  58
  59 size_t mbrtoc32 (char32_t *__restrict__ pc32,
  60                  const char *__restrict__ s,
  61                  size_t n,
  62                  mbstate_t *__restrict__ ps);
  63
  64 size_t c32rtomb (char *__restrict__ s,
  65                  char32_t c32,
  66                  mbstate_t *__restrict__ ps);
  67
  68 #ifdef __cplusplus
  69 }
  70 #endif
  71
  72 #endif /* __UCHAR_H */