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 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  18  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  19 #define __NEED_locale_t
  20 #define __NEED_va_list
  21 #endif
  22
  23 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  24 #define __NEED_wctype_t
  25 #endif
  26
  27 #include <bits/alltypes.h>
  28
  29 #if L'\0'-1 > 0
  30 #define WCHAR_MAX (0xffffffffu+L'\0')
  31 #define WCHAR_MIN (0+L'\0')
  32 #else
  33 #define WCHAR_MAX (0x7fffffff+L'\0')
  34 #define WCHAR_MIN (-1-0x7fffffff+L'\0')
  35 #endif
  36
  37 #ifdef __wasilibc_unmodified_upstream
  38 #ifdef __cplusplus
  39 #define NULL 0L
  40 #else
  41 #define NULL ((void*)0)
  42 #endif
  43 #else
  44 #define __need_NULL
  45 #include <stddef.h>
  46 #endif
  47
  48 #undef WEOF
  49 #define WEOF 0xffffffffU
  50
  51 wchar_t *wcscpy (wchar_t *__restrict, const wchar_t *__restrict);
  52 wchar_t *wcsncpy (wchar_t *__restrict, const wchar_t *__restrict, size_t);
  53
  54 wchar_t *wcscat (wchar_t *__restrict, const wchar_t *__restrict);
  55 wchar_t *wcsncat (wchar_t *__restrict, const wchar_t *__restrict, size_t);
  56
  57 int wcscmp (const wchar_t *, const wchar_t *);
  58 int wcsncmp (const wchar_t *, const wchar_t *, size_t);
  59
  60 int wcscoll(const wchar_t *, const wchar_t *);
  61 size_t wcsxfrm (wchar_t *__restrict, const wchar_t *__restrict, size_t);
  62
  63 wchar_t *wcschr (const wchar_t *, wchar_t);
  64 wchar_t *wcsrchr (const wchar_t *, wchar_t);
  65
  66 size_t wcscspn (const wchar_t *, const wchar_t *);
  67 size_t wcsspn (const wchar_t *, const wchar_t *);
  68 wchar_t *wcspbrk (const wchar_t *, const wchar_t *);
  69
  70 wchar_t *wcstok (wchar_t *__restrict, const wchar_t *__restrict, wchar_t **__restrict);
  71
  72 size_t wcslen (const wchar_t *);
  73
  74 wchar_t *wcsstr (const wchar_t *__restrict, const wchar_t *__restrict);
  75 wchar_t *wcswcs (const wchar_t *, const wchar_t *);
  76
  77 wchar_t *wmemchr (const wchar_t *, wchar_t, size_t);
  78 int wmemcmp (const wchar_t *, const wchar_t *, size_t);
  79 wchar_t *wmemcpy (wchar_t *__restrict, const wchar_t *__restrict, size_t);
  80 wchar_t *wmemmove (wchar_t *, const wchar_t *, size_t);
  81 wchar_t *wmemset (wchar_t *, wchar_t, size_t);
  82
  83 wint_t btowc (int);
  84 int wctob (wint_t);
  85
  86 int mbsinit (const mbstate_t *);
  87 size_t mbrtowc (wchar_t *__restrict, const char *__restrict, size_t, mbstate_t *__restrict);
  88 size_t wcrtomb (char *__restrict, wchar_t, mbstate_t *__restrict);
  89
  90 size_t mbrlen (const char *__restrict, size_t, mbstate_t *__restrict);
  91
  92 size_t mbsrtowcs (wchar_t *__restrict, const char **__restrict, size_t, mbstate_t *__restrict);
  93 size_t wcsrtombs (char *__restrict, const wchar_t **__restrict, size_t, mbstate_t *__restrict);
  94
  95 float wcstof (const wchar_t *__restrict, wchar_t **__restrict);
  96 double wcstod (const wchar_t *__restrict, wchar_t **__restrict);
  97 long double wcstold (const wchar_t *__restrict, wchar_t **__restrict);
  98
  99 long wcstol (const wchar_t *__restrict, wchar_t **__restrict, int);
 100 unsigned long wcstoul (const wchar_t *__restrict, wchar_t **__restrict, int);
 101
 102 long long wcstoll (const wchar_t *__restrict, wchar_t **__restrict, int);
 103 unsigned long long wcstoull (const wchar_t *__restrict, wchar_t **__restrict, int);
 104
 105
 106
 107 int fwide (FILE *, int);
 108
 109
 110 int wprintf (const wchar_t *__restrict, ...);
 111 int fwprintf (FILE *__restrict, const wchar_t *__restrict, ...);
 112 int swprintf (wchar_t *__restrict, size_t, const wchar_t *__restrict, ...);
 113
 114 int vwprintf (const wchar_t *__restrict, __isoc_va_list);
 115 int vfwprintf (FILE *__restrict, const wchar_t *__restrict, __isoc_va_list);
 116 int vswprintf (wchar_t *__restrict, size_t, const wchar_t *__restrict, __isoc_va_list);
 117
 118 int wscanf (const wchar_t *__restrict, ...);
 119 int fwscanf (FILE *__restrict, const wchar_t *__restrict, ...);
 120 int swscanf (const wchar_t *__restrict, const wchar_t *__restrict, ...);
 121
 122 int vwscanf (const wchar_t *__restrict, __isoc_va_list);
 123 int vfwscanf (FILE *__restrict, const wchar_t *__restrict, __isoc_va_list);
 124 int vswscanf (const wchar_t *__restrict, const wchar_t *__restrict, __isoc_va_list);
 125
 126 wint_t fgetwc (FILE *);
 127 wint_t getwc (FILE *);
 128 wint_t getwchar (void);
 129
 130 wint_t fputwc (wchar_t, FILE *);
 131 wint_t putwc (wchar_t, FILE *);
 132 wint_t putwchar (wchar_t);
 133
 134 wchar_t *fgetws (wchar_t *__restrict, int, FILE *__restrict);
 135 int fputws (const wchar_t *__restrict, FILE *__restrict);
 136
 137 wint_t ungetwc (wint_t, FILE *);
 138
 139 struct tm;
 140 size_t wcsftime (wchar_t *__restrict, size_t, const wchar_t *__restrict, const struct tm *__restrict);
 141
 142 #undef iswdigit
 143
 144 #if defined(_GNU_SOURCE)
 145 wint_t fgetwc_unlocked (FILE *);
 146 wint_t getwc_unlocked (FILE *);
 147 wint_t getwchar_unlocked (void);
 148 wint_t fputwc_unlocked (wchar_t, FILE *);
 149 wint_t putwc_unlocked (wchar_t, FILE *);
 150 wint_t putwchar_unlocked (wchar_t);
 151 wchar_t *fgetws_unlocked (wchar_t *__restrict, int, FILE *__restrict);
 152 int fputws_unlocked (const wchar_t *__restrict, FILE *__restrict);
 153 #endif
 154
 155 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 156 size_t wcsftime_l (wchar_t *__restrict, size_t, const wchar_t *__restrict, const struct tm *__restrict, locale_t);
 157 #endif
 158
 159 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
 160  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)  || defined(_BSD_SOURCE)
 161 FILE *open_wmemstream(wchar_t **, size_t *);
 162 size_t mbsnrtowcs(wchar_t *__restrict, const char **__restrict, size_t, size_t, mbstate_t *__restrict);
 163 size_t wcsnrtombs(char *__restrict, const wchar_t **__restrict, size_t, size_t, mbstate_t *__restrict);
 164 wchar_t *wcsdup(const wchar_t *);
 165 size_t wcsnlen (const wchar_t *, size_t);
 166 wchar_t *wcpcpy (wchar_t *__restrict, const wchar_t *__restrict);
 167 wchar_t *wcpncpy (wchar_t *__restrict, const wchar_t *__restrict, size_t);
 168 int wcscasecmp(const wchar_t *, const wchar_t *);
 169 int wcscasecmp_l(const wchar_t *, const wchar_t *, locale_t);
 170 int wcsncasecmp(const wchar_t *, const wchar_t *, size_t);
 171 int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, locale_t);
 172 int wcscoll_l(const wchar_t *, const wchar_t *, locale_t);
 173 size_t wcsxfrm_l(wchar_t *__restrict, const wchar_t *__restrict, size_t, locale_t);
 174 #endif
 175
 176 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 177 int wcwidth (wchar_t);
 178 int wcswidth (const wchar_t *, size_t);
 179 int       iswalnum(wint_t);
 180 int       iswalpha(wint_t);
 181 int       iswblank(wint_t);
 182 int       iswcntrl(wint_t);
 183 int       iswdigit(wint_t);
 184 int       iswgraph(wint_t);
 185 int       iswlower(wint_t);
 186 int       iswprint(wint_t);
 187 int       iswpunct(wint_t);
 188 int       iswspace(wint_t);
 189 int       iswupper(wint_t);
 190 int       iswxdigit(wint_t);
 191 int       iswctype(wint_t, wctype_t);
 192 wint_t    towlower(wint_t);
 193 wint_t    towupper(wint_t);
 194 wctype_t  wctype(const char *);
 195
 196 #ifndef __cplusplus
 197 #undef iswdigit
 198 #define iswdigit(a) (0 ? iswdigit(a) : ((unsigned)(a)-'0') < 10)
 199 #endif
 200 #endif
 201
 202 #ifdef __cplusplus
 203 }
 204 #endif
 205
 206 #endif