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 #if __cplusplus >= 201103L
  45 #define NULL nullptr
  46 #elif defined(__cplusplus)
  47 #define NULL 0L
  48 #else
  49 #define NULL ((void*)0)
  50 #endif
  51 #else
  52 #define __need_NULL
  53 #include <stddef.h>
  54 #endif
  55
  56 #undef WEOF
  57 #define WEOF 0xffffffffU
  58
  59 wchar_t *wcscpy (wchar_t *__restrict, const wchar_t *__restrict);
  60 wchar_t *wcsncpy (wchar_t *__restrict, const wchar_t *__restrict, size_t);
  61
  62 wchar_t *wcscat (wchar_t *__restrict, const wchar_t *__restrict);
  63 wchar_t *wcsncat (wchar_t *__restrict, const wchar_t *__restrict, size_t);
  64
  65 int wcscmp (const wchar_t *, const wchar_t *);
  66 int wcsncmp (const wchar_t *, const wchar_t *, size_t);
  67
  68 int wcscoll(const wchar_t *, const wchar_t *);
  69 size_t wcsxfrm (wchar_t *__restrict, const wchar_t *__restrict, size_t);
  70
  71 wchar_t *wcschr (const wchar_t *, wchar_t);
  72 wchar_t *wcsrchr (const wchar_t *, wchar_t);
  73
  74 size_t wcscspn (const wchar_t *, const wchar_t *);
  75 size_t wcsspn (const wchar_t *, const wchar_t *);
  76 wchar_t *wcspbrk (const wchar_t *, const wchar_t *);
  77
  78 wchar_t *wcstok (wchar_t *__restrict, const wchar_t *__restrict, wchar_t **__restrict);
  79
  80 size_t wcslen (const wchar_t *);
  81
  82 wchar_t *wcsstr (const wchar_t *__restrict, const wchar_t *__restrict);
  83 wchar_t *wcswcs (const wchar_t *, const wchar_t *);
  84
  85 wchar_t *wmemchr (const wchar_t *, wchar_t, size_t);
  86 int wmemcmp (const wchar_t *, const wchar_t *, size_t);
  87 wchar_t *wmemcpy (wchar_t *__restrict, const wchar_t *__restrict, size_t);
  88 wchar_t *wmemmove (wchar_t *, const wchar_t *, size_t);
  89 wchar_t *wmemset (wchar_t *, wchar_t, size_t);
  90
  91 wint_t btowc (int);
  92 int wctob (wint_t);
  93
  94 int mbsinit (const mbstate_t *);
  95 size_t mbrtowc (wchar_t *__restrict, const char *__restrict, size_t, mbstate_t *__restrict);
  96 size_t wcrtomb (char *__restrict, wchar_t, mbstate_t *__restrict);
  97
  98 size_t mbrlen (const char *__restrict, size_t, mbstate_t *__restrict);
  99
 100 size_t mbsrtowcs (wchar_t *__restrict, const char **__restrict, size_t, mbstate_t *__restrict);
 101 size_t wcsrtombs (char *__restrict, const wchar_t **__restrict, size_t, mbstate_t *__restrict);
 102
 103 float wcstof (const wchar_t *__restrict, wchar_t **__restrict);
 104 double wcstod (const wchar_t *__restrict, wchar_t **__restrict);
 105 long double wcstold (const wchar_t *__restrict, wchar_t **__restrict);
 106
 107 long wcstol (const wchar_t *__restrict, wchar_t **__restrict, int);
 108 unsigned long wcstoul (const wchar_t *__restrict, wchar_t **__restrict, int);
 109
 110 long long wcstoll (const wchar_t *__restrict, wchar_t **__restrict, int);
 111 unsigned long long wcstoull (const wchar_t *__restrict, wchar_t **__restrict, int);
 112
 113
 114
 115 int fwide (FILE *, int);
 116
 117
 118 int wprintf (const wchar_t *__restrict, ...);
 119 int fwprintf (FILE *__restrict, const wchar_t *__restrict, ...);
 120 int swprintf (wchar_t *__restrict, size_t, const wchar_t *__restrict, ...);
 121
 122 int vwprintf (const wchar_t *__restrict, __isoc_va_list);
 123 int vfwprintf (FILE *__restrict, const wchar_t *__restrict, __isoc_va_list);
 124 int vswprintf (wchar_t *__restrict, size_t, const wchar_t *__restrict, __isoc_va_list);
 125
 126 int wscanf (const wchar_t *__restrict, ...);
 127 int fwscanf (FILE *__restrict, const wchar_t *__restrict, ...);
 128 int swscanf (const wchar_t *__restrict, const wchar_t *__restrict, ...);
 129
 130 int vwscanf (const wchar_t *__restrict, __isoc_va_list);
 131 int vfwscanf (FILE *__restrict, const wchar_t *__restrict, __isoc_va_list);
 132 int vswscanf (const wchar_t *__restrict, const wchar_t *__restrict, __isoc_va_list);
 133
 134 wint_t fgetwc (FILE *);
 135 wint_t getwc (FILE *);
 136 wint_t getwchar (void);
 137
 138 wint_t fputwc (wchar_t, FILE *);
 139 wint_t putwc (wchar_t, FILE *);
 140 wint_t putwchar (wchar_t);
 141
 142 wchar_t *fgetws (wchar_t *__restrict, int, FILE *__restrict);
 143 int fputws (const wchar_t *__restrict, FILE *__restrict);
 144
 145 wint_t ungetwc (wint_t, FILE *);
 146
 147 struct tm;
 148 size_t wcsftime (wchar_t *__restrict, size_t, const wchar_t *__restrict, const struct tm *__restrict);
 149
 150 #undef iswdigit
 151
 152 #if defined(_GNU_SOURCE)
 153 wint_t fgetwc_unlocked (FILE *);
 154 wint_t getwc_unlocked (FILE *);
 155 wint_t getwchar_unlocked (void);
 156 wint_t fputwc_unlocked (wchar_t, FILE *);
 157 wint_t putwc_unlocked (wchar_t, FILE *);
 158 wint_t putwchar_unlocked (wchar_t);
 159 wchar_t *fgetws_unlocked (wchar_t *__restrict, int, FILE *__restrict);
 160 int fputws_unlocked (const wchar_t *__restrict, FILE *__restrict);
 161 #endif
 162
 163 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 164 size_t wcsftime_l (wchar_t *__restrict, size_t, const wchar_t *__restrict, const struct tm *__restrict, locale_t);
 165 #endif
 166
 167 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
 168  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)  || defined(_BSD_SOURCE)
 169 FILE *open_wmemstream(wchar_t **, size_t *);
 170 size_t mbsnrtowcs(wchar_t *__restrict, const char **__restrict, size_t, size_t, mbstate_t *__restrict);
 171 size_t wcsnrtombs(char *__restrict, const wchar_t **__restrict, size_t, size_t, mbstate_t *__restrict);
 172 wchar_t *wcsdup(const wchar_t *);
 173 size_t wcsnlen (const wchar_t *, size_t);
 174 wchar_t *wcpcpy (wchar_t *__restrict, const wchar_t *__restrict);
 175 wchar_t *wcpncpy (wchar_t *__restrict, const wchar_t *__restrict, size_t);
 176 int wcscasecmp(const wchar_t *, const wchar_t *);
 177 int wcscasecmp_l(const wchar_t *, const wchar_t *, locale_t);
 178 int wcsncasecmp(const wchar_t *, const wchar_t *, size_t);
 179 int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, locale_t);
 180 int wcscoll_l(const wchar_t *, const wchar_t *, locale_t);
 181 size_t wcsxfrm_l(wchar_t *__restrict, const wchar_t *__restrict, size_t, locale_t);
 182 #endif
 183
 184 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 185 int wcwidth (wchar_t);
 186 int wcswidth (const wchar_t *, size_t);
 187 int       iswalnum(wint_t);
 188 int       iswalpha(wint_t);
 189 int       iswblank(wint_t);
 190 int       iswcntrl(wint_t);
 191 int       iswdigit(wint_t);
 192 int       iswgraph(wint_t);
 193 int       iswlower(wint_t);
 194 int       iswprint(wint_t);
 195 int       iswpunct(wint_t);
 196 int       iswspace(wint_t);
 197 int       iswupper(wint_t);
 198 int       iswxdigit(wint_t);
 199 int       iswctype(wint_t, wctype_t);
 200 wint_t    towlower(wint_t);
 201 wint_t    towupper(wint_t);
 202 wctype_t  wctype(const char *);
 203
 204 #ifndef __cplusplus
 205 #undef iswdigit
 206 #define iswdigit(a) (0 ? iswdigit(a) : ((unsigned)(a)-'0') < 10)
 207 #endif
 208 #endif
 209
 210 #ifdef __cplusplus
 211 }
 212 #endif
 213
 214 #endif