compiler/clib/include/wchar.h

   1 #ifndef _WCHAR_H_
   2 #define _WCHAR_H_
   3 /*
   4     Copyright © 1995-2002, The AROS Development Team. All rights reserved.
   5     $Id$
   6
   7     Standard C Library: Extended multibyte and wide character utilities.
   8 */
   9
  10 #include <sys/_types.h>
  11 #include <sys/cdefs.h>
  12
  13 #define __need_size_t
  14 #define __need_wchar_t
  15 #define __need_wint_t
  16 #define __need_NULL
  17 #include <stddef.h>
  18 #include <stdarg.h>
  19
  20 #include <stdint.h>
  21
  22 /* FreeBSD 5.x headers do not define wchar_t */
  23 #ifndef wint_t
  24 typedef unsigned int wint_t;
  25 #endif
  26
  27 __BEGIN_DECLS
  28
  29 /* Users are not allowed to access this type. */
  30 typedef union
  31 {
  32     char    _mbs[32];
  33     int64_t _mbs_align;
  34 } mbstate_t;
  35
  36 struct tm;
  37
  38 #define WCHAR_MIN       (-__WCHAR_MAX__ - 1l)
  39 #define WCHAR_MAX       __WCHAR_MAX__
  40
  41 #ifndef WEOF
  42 #define WEOF            ((wint_t)-1)
  43 #endif
  44
  45 /*  wchar.h should not include stdio.h */
  46 struct __sFILE;
  47
  48
  49 /* Formatted wide-character input/output functions */
  50 int fwprintf(struct __sFILE * restrict stream,
  51         const wchar_t * restrict format, ...);
  52 int fwscanf(struct __sFILE * restrict stream,
  53         const wchar_t * restrict format, ...);
  54 int swprintf(wchar_t * restrict s, size_t n,
  55         const wchar_t * restrict format, ...);
  56 int swscanf(const wchar_t * restrict s,
  57         const wchar_t * restrict format, ...);
  58 int vfwprintf(struct __sFILE * restrict stream,
  59         const wchar_t * restrict format, va_list arg);
  60 int vfwscanf(struct __sFILE * restrict stream,
  61         const wchar_t * restrict format, va_list arg);
  62 int vswprintf(wchar_t * restrict s, size_t n,
  63         const wchar_t * restrict format, va_list arg);
  64 int vswscanf(const wchar_t * restrict s,
  65         const wchar_t * restrict format, va_list arg);
  66 int vwprintf(const wchar_t * restrict format,
  67         va_list arg);
  68 int vwscanf(const wchar_t * restrict format,
  69         va_list arg);
  70 int wprintf(const wchar_t * restrict format, ...);
  71 int wscanf(const wchar_t * restrict format, ...);
  72
  73 /* Wide-character input/output functions. */
  74 wint_t fgetwc(struct __sFILE *stream);
  75 wchar_t *fgetws(wchar_t * restrict s,
  76         int n, struct __sFILE * restrict stream);
  77 wint_t fputwc(wchar_t c, struct __sFILE *stream);
  78 int fputws(const wchar_t * restrict s,
  79         struct __sFILE * restrict stream);
  80 int fwide(struct __sFILE *stream, int mode);
  81 wint_t getwc(struct __sFILE *stream);
  82 wint_t getwchar(void);
  83 wint_t putwc(wchar_t c, struct __sFILE *stream);
  84 wint_t putwchar(wchar_t c);
  85 wint_t ungetwc(wint_t c, struct __sFILE *stream);
  86
  87 /* General wide-string utilities */
  88 double wcstod(const wchar_t * restrict nptr,
  89         wchar_t ** restrict endptr);
  90 float wcstof(const wchar_t * restrict nptr,
  91         wchar_t ** restrict endptr);
  92 #if C99
  93 long double wcstold(const wchar_t * restrict nptr,
  94         wchar_t ** restrict endptr);
  95 #endif
  96
  97 long int wcstol(const wchar_t * restrict nptr,
  98         wchar_t ** restrict endptr, int base);
  99 unsigned long int wcstoul(const wchar_t * restrict nptr,
 100         wchar_t ** restrict endptr,
 101         int base);
 102 #if C99
 103 long long int wcstoll(const wchar_t * restrict nptr,
 104         wchar_t ** restrict endptr, int base);
 105 unsigned long long int wcstoull(const wchar_t * restrict nptr,
 106         wchar_t ** restrict endptr, int base);
 107 #endif
 108
 109 wchar_t *wcscat(wchar_t * restrict s1, const wchar_t * restrict s2);
 110 wchar_t *wcsncat(wchar_t * restrict s1, const wchar_t * restrict s2, size_t n);
 111 int wcscmp(const wchar_t *s1, const wchar_t *s2);
 112 int wcscoll(const wchar_t *s1, const wchar_t *s2);
 113 int wcsncmp(const wchar_t *s1, const wchar_t *s2, size_t n);
 114 size_t wcsxfrm(wchar_t * restrict s1, const wchar_t * restrict s2, size_t n);
 115 wchar_t *wcschr(const wchar_t *s, wchar_t c);
 116 size_t wcscspn(const wchar_t *s1, const wchar_t *s2);
 117 size_t wcslen(const wchar_t *s);
 118 wchar_t *wcspbrk(const wchar_t *s1, const wchar_t *s2);
 119 wchar_t *wcsrchr(const wchar_t *s, wchar_t c);
 120 size_t wcsspn(const wchar_t *s1, const wchar_t *s2);
 121 wchar_t *wcsstr(const wchar_t *s1, const wchar_t *s2);
 122 wchar_t *wcstok(wchar_t * restrict s1, const wchar_t * restrict s2,
 123         wchar_t ** restrict ptr);
 124 wchar_t *wmemchr(const wchar_t *s, wchar_t c, size_t n);
 125 int wmemcmp(const wchar_t * s1, const wchar_t * s2, size_t n);
 126 wchar_t *wmemcpy(wchar_t * restrict s1, const wchar_t * restrict s2, size_t n);
 127 wchar_t *wmemmove(wchar_t *s1, const wchar_t *s2, size_t n);
 128 wchar_t *wmemset(wchar_t *s, wchar_t c, size_t n);
 129
 130 /* Wide-character time conversion utilities */
 131 size_t wcsftime(wchar_t * restrict s, size_t maxsize,
 132         const wchar_t * restrict format,
 133         const struct tm * restrict timeptr);
 134
 135 /* Extended multibyte and wide character utilities */
 136 wint_t btowc(int c);
 137 int wctob(wint_t c);
 138 int mbsinit(const mbstate_t *ps);
 139 size_t mbrlen(const char * restrict s, size_t n, mbstate_t * restrict ps);
 140 size_t mbrtowc(wchar_t * restrict pwc, const char * restrict s, size_t n,
 141         mbstate_t * restrict ps);
 142 size_t wcrtomb(char * restrict s, wchar_t wc, mbstate_t * restrict ps);
 143 size_t mbsrtowcs(wchar_t * restrict dst, const char ** restrict src,
 144         size_t len, mbstate_t * restrict ps);
 145 size_t wcsrtombs(char * restrict dst, const wchar_t ** restrict src,
 146         size_t len, mbstate_t * restrict ps);
 147
 148 __END_DECLS
 149
 150 #endif /* _WCHAR_T_ */