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_t.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 25typedef __WINT_TYPE__ wint_t; 26 27#endif /* _WINT_T */ 28 29typedef int wctype_t; 30 31typedef 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 51extern "C" { 52#endif 53 54extern wint_t btowc(int); 55 56extern wint_t fgetwc(FILE *stream); 57extern wchar_t *fgetws(wchar_t *dest, int destLength, FILE *stream); 58extern wint_t fputwc(wchar_t wc, FILE *stream); 59extern int fputws(const wchar_t *wcs, FILE *stream); 60extern int fwide(FILE *stream, int mode); 61extern int fwprintf(FILE *stream, const wchar_t *format, ...); 62extern int fwscanf(FILE *stream, const wchar_t *format, ...); 63extern wint_t getwc(FILE *stream); 64extern wint_t getwchar(void); 65 66extern size_t mbrlen(const char *s, size_t n, mbstate_t *mbState); 67extern size_t mbrtowc(wchar_t *dest, const char *src, size_t srcLength, 68 mbstate_t *mbState); 69extern int mbsinit(const mbstate_t *mbState); 70extern size_t mbsnrtowcs(wchar_t *dest, const char **src, size_t srcLength, 71 size_t destLength, mbstate_t *mbState); 72extern size_t mbsrtowcs(wchar_t *dest, const char **src, size_t destLength, 73 mbstate_t *mbState); 74 75extern wint_t putwc(wchar_t wc, FILE *stream); 76extern wint_t putwchar(wchar_t wc); 77 78extern int swprintf(wchar_t *dest, size_t destLength, 79 const wchar_t *format, ...); 80extern int swscanf(const wchar_t *wcs, const wchar_t *format, ...); 81 82extern wint_t ungetwc(wint_t wc, FILE *stream); 83 84extern int vfwprintf(FILE *stream, const wchar_t *format, va_list arg); 85extern int vfwscanf(FILE *stream, const wchar_t *format, va_list arg); 86extern int vswprintf(wchar_t *dest, size_t destLength, 87 const wchar_t *format, va_list arg); 88extern int vswscanf(const wchar_t *wcs, const wchar_t *format, 89 va_list arg); 90extern int vwprintf(const wchar_t *format, va_list arg); 91extern int vwscanf(const wchar_t *format, va_list arg); 92 93extern wchar_t *wcpcpy(wchar_t *dest, const wchar_t *src); 94extern wchar_t *wcpncpy(wchar_t *dest, const wchar_t *src, size_t srcLength); 95extern size_t wcrtomb(char *dest, wchar_t wc, mbstate_t *mbState); 96extern int wcscasecmp(const wchar_t *wcs1, const wchar_t *wcs2); 97extern int wcscasecmp_l(const wchar_t *wcs1, const wchar_t *wcs2, locale_t locale); 98extern wchar_t *wcscat(wchar_t *dest, const wchar_t *src); 99extern wchar_t *wcschr(const wchar_t *wcs, wchar_t wc); 100#ifdef _GNU_SOURCE 101extern wchar_t *wcschrnul(const wchar_t *wcs, wchar_t wc); 102#endif 103extern int wcscmp(const wchar_t *wcs1, const wchar_t *wcs2); 104extern int wcscoll(const wchar_t *wcs1, const wchar_t *wcs2); 105extern int wcscoll_l(const wchar_t *wcs1, const wchar_t *wcs2, locale_t locale); 106extern wchar_t *wcscpy(wchar_t *dest, const wchar_t *src); 107extern size_t wcscspn(const wchar_t *wcs, const wchar_t *reject); 108extern wchar_t *wcsdup(const wchar_t *wcs); 109extern size_t wcsftime(wchar_t *dest, size_t destLength, 110 const wchar_t *format, const struct tm *timeptr); 111extern size_t wcslcat(wchar_t *dest, const wchar_t *src, size_t maxLength); 112extern size_t wcslcpy(wchar_t *dest, const wchar_t *src, size_t maxLength); 113extern size_t wcslen(const wchar_t *wcs); 114extern int wcsncasecmp(const wchar_t *wcs1, const wchar_t *wcs2, 115 size_t maxLength); 116extern int wcsncasecmp_l(const wchar_t *wcs1, const wchar_t *wcs2, 117 size_t maxLength, locale_t locale); 118extern wchar_t *wcsncat(wchar_t *dest, const wchar_t *src, size_t srcLength); 119extern int wcsncmp(const wchar_t *wcs1, const wchar_t *wcs2, 120 size_t length); 121extern wchar_t *wcsncpy(wchar_t *dest, const wchar_t *src, size_t srcLength); 122extern size_t wcsnlen(const wchar_t *wcs, size_t maxLength); 123extern size_t wcsnrtombs(char *dest, const wchar_t **src, size_t srcLength, 124 size_t destLength, mbstate_t *mbState); 125extern wchar_t *wcspbrk(const wchar_t *wcs, const wchar_t *accept); 126extern wchar_t *wcsrchr(const wchar_t *wcs, wchar_t wc); 127extern size_t wcsrtombs(char *dest, const wchar_t **src, size_t destLength, 128 mbstate_t *mbState); 129extern size_t wcsspn(const wchar_t *wcs, const wchar_t *accept); 130extern wchar_t *wcsstr(const wchar_t *haystack, const wchar_t *needle); 131extern double wcstod(const wchar_t *wcs, wchar_t **endPtr); 132extern float wcstof(const wchar_t *wcs, wchar_t **endPtr); 133extern wchar_t *wcstok(wchar_t *wcs1, const wchar_t *wcs2, wchar_t **ptr); 134extern long wcstol(const wchar_t *wcs, wchar_t **endPtr, int base); 135extern long double wcstold(const wchar_t *wcs, wchar_t **endPtr); 136extern long long wcstoll(const wchar_t *wcs, wchar_t **endPtr, int base); 137extern unsigned long wcstoul(const wchar_t *wcs, wchar_t **endPtr, 138 int base); 139extern unsigned long long wcstoull(const wchar_t *wcs, wchar_t **endPtr, 140 int base); 141extern wchar_t *wcswcs(const wchar_t *haystack, const wchar_t *needle); 142extern int wcswidth(const wchar_t *wcs, size_t length); 143extern size_t wcsxfrm(wchar_t *dest, const wchar_t *src, size_t destLength); 144extern size_t wcsxfrm_l(wchar_t *dest, const wchar_t *src, size_t destLength, 145 locale_t locale); 146extern int wctob(wint_t wc); 147extern int wcwidth(wchar_t wc); 148extern wchar_t *wmemchr(const wchar_t *wcs, wchar_t wc, size_t n); 149extern int wmemcmp(const wchar_t *wcs1, const wchar_t *wcs2, size_t n); 150extern wchar_t *wmemcpy(wchar_t *dest, const wchar_t *src, size_t n); 151extern wchar_t *wmemmove(wchar_t *dest, const wchar_t *src, size_t n); 152#ifdef _GNU_SOURCE 153extern wchar_t *wmempcpy(wchar_t *dest, const wchar_t *src, size_t n); 154#endif 155extern wchar_t *wmemset(wchar_t *dest, wchar_t wc, size_t n); 156 157extern int wprintf(const wchar_t *format, ...); 158extern int wscanf(const wchar_t *format, ...); 159 160#ifdef __cplusplus 161} 162#endif 163 164#endif /* _WCHAR_H */ 165