libc-top-half/musl/include/wchar.h

   1 #ifndef _WCHAR_H
   2 #define _WCHAR_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #include <features.h>
   9
  10 #define __NEED_FILE
  11 #define __NEED___isoc_va_list
  12 #define __NEED_size_t
  13 #define __NEED_wchar_t
  14 #define __NEED_wint_t
  15 #define __NEED_mbstate_t
  16
  17 #ifdef __wasilibc_unmodified_upstream /* WASI doesn't need to define FILE as a complete type */
  18 #if __STDC_VERSION__ < 201112L
  19 #define __NEED_struct__IO_FILE
  20 #endif
  21 #endif
  22
  23 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  24  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  25 #define __NEED_locale_t
  26 #define __NEED_va_list
  27 #endif
  28
  29 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  30 #define __NEED_wctype_t
  31 #endif
  32
  33 #include <bits/alltypes.h>
  34
  35 #if L'\0'-1 > 0
  36 #define WCHAR_MAX (0xffffffffu+L'\0')
  37 #define WCHAR_MIN (0+L'\0')
  38 #else
  39 #define WCHAR_MAX (0x7fffffff+L'\0')
  40 #define WCHAR_MIN (-1-0x7fffffff+L'\0')
  41 #endif
  42
  43 #ifdef __wasilibc_unmodified_upstream /* Use the compiler's definition of NULL */
  44 #ifdef __cplusplus
  45 #define NULL 0L
  46 #else
  47 #define NULL ((void*)0)
  48 #endif
  49 #else
  50 #define __need_NULL
  51 #include <stddef.h>
  52 #endif
  53
  54 #undef WEOF
  55 #define WEOF 0xffffffffU
  56
  57 wchar_t *wcscpy (wchar_t *__restrict, const wchar_t *__restrict);
  58 wchar_t *wcsncpy (wchar_t *__restrict, const wchar_t *__restrict, size_t);
  59
  60 wchar_t *wcscat (wchar_t *__restrict, const wchar_t *__restrict);
  61 wchar_t *wcsncat (wchar_t *__restrict, const wchar_t *__restrict, size_t);
  62
  63 int wcscmp (const wchar_t *, const wchar_t *);
  64 int wcsncmp (const wchar_t *, const wchar_t *, size_t);
  65
  66 int wcscoll(const wchar_t *, const wchar_t *);
  67 size_t wcsxfrm (wchar_t *__restrict, const wchar_t *__restrict, size_t);
  68
  69 wchar_t *wcschr (const wchar_t *, wchar_t);
  70 wchar_t *wcsrchr (const wchar_t *, wchar_t);
  71
  72 size_t wcscspn (const wchar_t *, const wchar_t *);
  73 size_t wcsspn (const wchar_t *, const wchar_t *);
  74 wchar_t *wcspbrk (const wchar_t *, const wchar_t *);
  75
  76 wchar_t *wcstok (wchar_t *__restrict, const wchar_t *__restrict, wchar_t **__restrict);
  77
  78 size_t wcslen (const wchar_t *);
  79
  80 wchar_t *wcsstr (const wchar_t *__restrict, const wchar_t *__restrict);
  81 wchar_t *wcswcs (const wchar_t *, const wchar_t *);
  82
  83 wchar_t *wmemchr (const wchar_t *, wchar_t, size_t);
  84 int wmemcmp (const wchar_t *, const wchar_t *, size_t);
  85 wchar_t *wmemcpy (wchar_t *__restrict, const wchar_t *__restrict, size_t);
  86 wchar_t *wmemmove (wchar_t *, const wchar_t *, size_t);
  87 wchar_t *wmemset (wchar_t *, wchar_t, size_t);
  88
  89 wint_t btowc (int);
  90 int wctob (wint_t);
  91
  92 int mbsinit (const mbstate_t *);
  93 size_t mbrtowc (wchar_t *__restrict, const char *__restrict, size_t, mbstate_t *__restrict);
  94 size_t wcrtomb (char *__restrict, wchar_t, mbstate_t *__restrict);
  95
  96 size_t mbrlen (const char *__restrict, size_t, mbstate_t *__restrict);
  97
  98 size_t mbsrtowcs (wchar_t *__restrict, const char **__restrict, size_t, mbstate_t *__restrict);
  99 size_t wcsrtombs (char *__restrict, const wchar_t **__restrict, size_t, mbstate_t *__restrict);
 100
 101 float wcstof (const wchar_t *__restrict, wchar_t **__restrict);
 102 double wcstod (const wchar_t *__restrict, wchar_t **__restrict);
 103 long double wcstold (const wchar_t *__restrict, wchar_t **__restrict);
 104
 105 long wcstol (const wchar_t *__restrict, wchar_t **__restrict, int);
 106 unsigned long wcstoul (const wchar_t *__restrict, wchar_t **__restrict, int);
 107
 108 long long wcstoll (const wchar_t *__restrict, wchar_t **__restrict, int);
 109 unsigned long long wcstoull (const wchar_t *__restrict, wchar_t **__restrict, int);
 110
 111
 112
 113 int fwide (FILE *, int);
 114
 115
 116 int wprintf (const wchar_t *__restrict, ...);
 117 int fwprintf (FILE *__restrict, const wchar_t *__restrict, ...);
 118 int swprintf (wchar_t *__restrict, size_t, const wchar_t *__restrict, ...);
 119
 120 int vwprintf (const wchar_t *__restrict, __isoc_va_list);
 121 int vfwprintf (FILE *__restrict, const wchar_t *__restrict, __isoc_va_list);
 122 int vswprintf (wchar_t *__restrict, size_t, const wchar_t *__restrict, __isoc_va_list);
 123
 124 int wscanf (const wchar_t *__restrict, ...);
 125 int fwscanf (FILE *__restrict, const wchar_t *__restrict, ...);
 126 int swscanf (const wchar_t *__restrict, const wchar_t *__restrict, ...);
 127
 128 int vwscanf (const wchar_t *__restrict, __isoc_va_list);
 129 int vfwscanf (FILE *__restrict, const wchar_t *__restrict, __isoc_va_list);
 130 int vswscanf (const wchar_t *__restrict, const wchar_t *__restrict, __isoc_va_list);
 131
 132 wint_t fgetwc (FILE *);
 133 wint_t getwc (FILE *);
 134 wint_t getwchar (void);
 135
 136 wint_t fputwc (wchar_t, FILE *);
 137 wint_t putwc (wchar_t, FILE *);
 138 wint_t putwchar (wchar_t);
 139
 140 wchar_t *fgetws (wchar_t *__restrict, int, FILE *__restrict);
 141 int fputws (const wchar_t *__restrict, FILE *__restrict);
 142
 143 wint_t ungetwc (wint_t, FILE *);
 144
 145 struct tm;
 146 size_t wcsftime (wchar_t *__restrict, size_t, const wchar_t *__restrict, const struct tm *__restrict);
 147
 148 #undef iswdigit
 149
 150 #if defined(_GNU_SOURCE)
 151 wint_t fgetwc_unlocked (FILE *);
 152 wint_t getwc_unlocked (FILE *);
 153 wint_t getwchar_unlocked (void);
 154 wint_t fputwc_unlocked (wchar_t, FILE *);
 155 wint_t putwc_unlocked (wchar_t, FILE *);
 156 wint_t putwchar_unlocked (wchar_t);
 157 wchar_t *fgetws_unlocked (wchar_t *__restrict, int, FILE *__restrict);
 158 int fputws_unlocked (const wchar_t *__restrict, FILE *__restrict);
 159 #endif
 160
 161 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 162 size_t wcsftime_l (wchar_t *__restrict, size_t, const wchar_t *__restrict, const struct tm *__restrict, locale_t);
 163 #endif
 164
 165 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
 166  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)  || defined(_BSD_SOURCE)
 167 FILE *open_wmemstream(wchar_t **, size_t *);
 168 size_t mbsnrtowcs(wchar_t *__restrict, const char **__restrict, size_t, size_t, mbstate_t *__restrict);
 169 size_t wcsnrtombs(char *__restrict, const wchar_t **__restrict, size_t, size_t, mbstate_t *__restrict);
 170 wchar_t *wcsdup(const wchar_t *);
 171 size_t wcsnlen (const wchar_t *, size_t);
 172 wchar_t *wcpcpy (wchar_t *__restrict, const wchar_t *__restrict);
 173 wchar_t *wcpncpy (wchar_t *__restrict, const wchar_t *__restrict, size_t);
 174 int wcscasecmp(const wchar_t *, const wchar_t *);
 175 int wcscasecmp_l(const wchar_t *, const wchar_t *, locale_t);
 176 int wcsncasecmp(const wchar_t *, const wchar_t *, size_t);
 177 int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, locale_t);
 178 int wcscoll_l(const wchar_t *, const wchar_t *, locale_t);
 179 size_t wcsxfrm_l(wchar_t *__restrict, const wchar_t *__restrict, size_t, locale_t);
 180 #endif
 181
 182 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 183 int wcwidth (wchar_t);
 184 int wcswidth (const wchar_t *, size_t);
 185 int       iswalnum(wint_t);
 186 int       iswalpha(wint_t);
 187 int       iswblank(wint_t);
 188 int       iswcntrl(wint_t);
 189 int       iswdigit(wint_t);
 190 int       iswgraph(wint_t);
 191 int       iswlower(wint_t);
 192 int       iswprint(wint_t);
 193 int       iswpunct(wint_t);
 194 int       iswspace(wint_t);
 195 int       iswupper(wint_t);
 196 int       iswxdigit(wint_t);
 197 int       iswctype(wint_t, wctype_t);
 198 wint_t    towlower(wint_t);
 199 wint_t    towupper(wint_t);
 200 wctype_t  wctype(const char *);
 201
 202 #ifndef __cplusplus
 203 #undef iswdigit
 204 #define iswdigit(a) (0 ? iswdigit(a) : ((unsigned)(a)-'0') < 10)
 205 #endif
 206 #endif
 207
 208 #ifdef __cplusplus
 209 }
 210 #endif
 211
 212 #endif