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 */
73 
74