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)))
34typedef uint_least16_t char16_t;
35typedef 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
47extern "C" {
48#endif
49
50#ifdef _UCRT
51
52size_t mbrtoc16 (char16_t *__restrict__ pc16,
53		 const char *__restrict__ s,
54		 size_t n,
55		 mbstate_t *__restrict__ ps);
56
57size_t c16rtomb (char *__restrict__ s,
58		 char16_t c16,
59		 mbstate_t *__restrict__ ps);
60
61size_t mbrtoc32 (char32_t *__restrict__ pc32,
62		 const char *__restrict__ s,
63		 size_t n,
64		 mbstate_t *__restrict__ ps);
65
66size_t c32rtomb (char *__restrict__ s,
67		 char32_t c32,
68		 mbstate_t *__restrict__ ps);
69
70#endif  /* _UCRT */
71
72#ifdef __cplusplus
73}
74#endif
75
76#endif /* __UCHAR_H */
77