1 /* 2 * Copyright 2008-2012 Haiku, Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 #ifndef _WCHAR_H 6 #define _WCHAR_H 7 8 9 #include <limits.h> 10 #include <locale.h> 11 #include <stddef.h> 12 #include <stdio.h> 13 #include <time.h> 14 15 16 /* stddef.h is not supposed to define wint_t, but gcc 2.95.3's one does. 17 * In all other cases we will do that. */ 18 #ifndef _WINT_T 19 #define _WINT_T 20 21 #ifndef __WINT_TYPE__ 22 #define __WINT_TYPE__ unsigned int 23 #endif 24 25 typedef __WINT_TYPE__ wint_t; 26 27 #endif /* _WINT_T */ 28 29 typedef int wctype_t; 30 31 typedef struct { 32 void* converter; 33 char charset[64]; 34 unsigned int count; 35 char data[1024 + 8]; /* 1024 bytes for data, 8 for alignment space */ 36 } mbstate_t; 37 38 39 #define WEOF ((wint_t)(-1)) 40 41 #define WCHAR_MIN 0x00000000UL 42 #define WCHAR_MAX 0x7FFFFFFFUL 43 44 /* 45 * Haiku is always using UTF32 in wchars, other encodings can be handled 46 * by converting to/from wchar by means of mbrtowc() or wcrtomb(). 47 */ 48 49 50 #ifdef __cplusplus 51 extern "C" { 52 #endif 53 54 extern wint_t btowc(int); 55 56 extern wint_t fgetwc(FILE *stream); 57 extern wchar_t *fgetws(wchar_t *dest, int destLength, FILE *stream); 58 extern wint_t fputwc(wchar_t wc, FILE *stream); 59 extern int fputws(const wchar_t *wcs, FILE *stream); 60 extern int fwide(FILE *stream, int mode); 61 extern int fwprintf(FILE *stream, const wchar_t *format, ...); 62 extern int fwscanf(FILE *stream, const wchar_t *format, ...); 63 extern wint_t getwc(FILE *stream); 64 extern wint_t getwchar(void); 65 66 extern size_t mbrlen(const char *s, size_t n, mbstate_t *mbState); 67 extern size_t mbrtowc(wchar_t *dest, const char *src, size_t srcLength, 68 mbstate_t *mbState); 69 extern int mbsinit(const mbstate_t *mbState); 70 extern size_t mbsnrtowcs(wchar_t *dest, const char **src, size_t srcLength, 71 size_t destLength, mbstate_t *mbState); 72 extern size_t mbsrtowcs(wchar_t *dest, const char **src, size_t destLength, 73 mbstate_t *mbState); 74 75 extern wint_t putwc(wchar_t wc, FILE *stream); 76 extern wint_t putwchar(wchar_t wc); 77 78 extern int swprintf(wchar_t *dest, size_t destLength, 79 const wchar_t *format, ...); 80 extern int swscanf(const wchar_t *wcs, const wchar_t *format, ...); 81 82 extern wint_t ungetwc(wint_t wc, FILE *stream); 83 84 extern int vfwprintf(FILE *stream, const wchar_t *format, va_list arg); 85 extern int vfwscanf(FILE *stream, const wchar_t *format, va_list arg); 86 extern int vswprintf(wchar_t *dest, size_t destLength, 87 const wchar_t *format, va_list arg); 88 extern int vswscanf(const wchar_t *wcs, const wchar_t *format, 89 va_list arg); 90 extern int vwprintf(const wchar_t *format, va_list arg); 91 extern int vwscanf(const wchar_t *format, va_list arg); 92 93 extern wchar_t *wcpcpy(wchar_t *dest, const wchar_t *src); 94 extern wchar_t *wcpncpy(wchar_t *dest, const wchar_t *src, size_t srcLength); 95 extern size_t wcrtomb(char *dest, wchar_t wc, mbstate_t *mbState); 96 extern int wcscasecmp(const wchar_t *wcs1, const wchar_t *wcs2); 97 extern int wcscasecmp_l(const wchar_t *wcs1, const wchar_t *wcs2, locale_t locale); 98 extern wchar_t *wcscat(wchar_t *dest, const wchar_t *src); 99 extern wchar_t *wcschr(const wchar_t *wcs, wchar_t wc); 100 #ifdef _GNU_SOURCE 101 extern wchar_t *wcschrnul(const wchar_t *wcs, wchar_t wc); 102 #endif 103 extern int wcscmp(const wchar_t *wcs1, const wchar_t *wcs2); 104 extern int wcscoll(const wchar_t *wcs1, const wchar_t *wcs2); 105 extern int wcscoll_l(const wchar_t *wcs1, const wchar_t *wcs2, locale_t locale); 106 extern wchar_t *wcscpy(wchar_t *dest, const wchar_t *src); 107 extern size_t wcscspn(const wchar_t *wcs, const wchar_t *reject); 108 extern wchar_t *wcsdup(const wchar_t *wcs); 109 extern size_t wcsftime(wchar_t *dest, size_t destLength, 110 const wchar_t *format, const struct tm *timeptr); 111 extern size_t wcslcat(wchar_t *dest, const wchar_t *src, size_t maxLength); 112 extern size_t wcslcpy(wchar_t *dest, const wchar_t *src, size_t maxLength); 113 extern size_t wcslen(const wchar_t *wcs); 114 extern int wcsncasecmp(const wchar_t *wcs1, const wchar_t *wcs2, 115 size_t maxLength); 116 extern int wcsncasecmp_l(const wchar_t *wcs1, const wchar_t *wcs2, 117 size_t maxLength, locale_t locale); 118 extern wchar_t *wcsncat(wchar_t *dest, const wchar_t *src, size_t srcLength); 119 extern int wcsncmp(const wchar_t *wcs1, const wchar_t *wcs2, 120 size_t length); 121 extern wchar_t *wcsncpy(wchar_t *dest, const wchar_t *src, size_t srcLength); 122 extern size_t wcsnlen(const wchar_t *wcs, size_t maxLength); 123 extern size_t wcsnrtombs(char *dest, const wchar_t **src, size_t srcLength, 124 size_t destLength, mbstate_t *mbState); 125 extern wchar_t *wcspbrk(const wchar_t *wcs, const wchar_t *accept); 126 extern wchar_t *wcsrchr(const wchar_t *wcs, wchar_t wc); 127 extern size_t wcsrtombs(char *dest, const wchar_t **src, size_t destLength, 128 mbstate_t *mbState); 129 extern size_t wcsspn(const wchar_t *wcs, const wchar_t *accept); 130 extern wchar_t *wcsstr(const wchar_t *haystack, const wchar_t *needle); 131 extern double wcstod(const wchar_t *wcs, wchar_t **endPtr); 132 extern float wcstof(const wchar_t *wcs, wchar_t **endPtr); 133 extern wchar_t *wcstok(wchar_t *wcs1, const wchar_t *wcs2, wchar_t **ptr); 134 extern long wcstol(const wchar_t *wcs, wchar_t **endPtr, int base); 135 extern long double wcstold(const wchar_t *wcs, wchar_t **endPtr); 136 extern long long wcstoll(const wchar_t *wcs, wchar_t **endPtr, int base); 137 extern unsigned long wcstoul(const wchar_t *wcs, wchar_t **endPtr, 138 int base); 139 extern unsigned long long wcstoull(const wchar_t *wcs, wchar_t **endPtr, 140 int base); 141 extern wchar_t *wcswcs(const wchar_t *haystack, const wchar_t *needle); 142 extern int wcswidth(const wchar_t *wcs, size_t length); 143 extern size_t wcsxfrm(wchar_t *dest, const wchar_t *src, size_t destLength); 144 extern size_t wcsxfrm_l(wchar_t *dest, const wchar_t *src, size_t destLength, 145 locale_t locale); 146 extern int wctob(wint_t wc); 147 extern int wcwidth(wchar_t wc); 148 extern wchar_t *wmemchr(const wchar_t *wcs, wchar_t wc, size_t n); 149 extern int wmemcmp(const wchar_t *wcs1, const wchar_t *wcs2, size_t n); 150 extern wchar_t *wmemcpy(wchar_t *dest, const wchar_t *src, size_t n); 151 extern wchar_t *wmemmove(wchar_t *dest, const wchar_t *src, size_t n); 152 #ifdef _GNU_SOURCE 153 extern wchar_t *wmempcpy(wchar_t *dest, const wchar_t *src, size_t n); 154 #endif 155 extern wchar_t *wmemset(wchar_t *dest, wchar_t wc, size_t n); 156 157 extern int wprintf(const wchar_t *format, ...); 158 extern int wscanf(const wchar_t *format, ...); 159 160 #ifdef __cplusplus 161 } 162 #endif 163 164 #endif /* _WCHAR_H */ 165