1 /* 2 * Copyright 2008-2011 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 <stddef.h> 11 #include <stdio.h> 12 13 14 /* stddef.h is not supposed to define wint_t, but gcc 2.95.3's one does. 15 * In all other cases we will do that. */ 16 #ifndef _WINT_T 17 #define _WINT_T 18 19 #ifndef __WINT_TYPE__ 20 #define __WINT_TYPE__ unsigned int 21 #endif 22 23 typedef __WINT_TYPE__ wint_t; 24 25 #endif /* _WINT_T */ 26 27 typedef int wctype_t; 28 29 typedef struct { 30 void* converter; 31 char charset[64]; 32 unsigned int count; 33 char data[1024 + 8]; // 1024 bytes for data, 8 for alignment space 34 } mbstate_t; 35 36 37 #define WEOF ((wint_t)(-1)) 38 39 #define WCHAR_MIN 0x00000000UL 40 #define WCHAR_MAX 0x7FFFFFFFUL 41 42 /* 43 * Haiku is always using UTF32 in wchars, other encodings can be handled 44 * by converting to/from wchar by means of mbrtowc() or wcrtomb(). 45 */ 46 47 48 #ifdef __cplusplus 49 extern "C" { 50 #endif 51 52 extern wint_t btowc(int); 53 54 extern wint_t fgetwc(FILE *); 55 extern wchar_t *fgetws(wchar_t *, int, FILE *); 56 extern wint_t fputwc(wchar_t, FILE *); 57 extern int fputws(const wchar_t *, FILE *); 58 extern int fwide(FILE *, int); 59 extern int fwprintf(FILE *, const wchar_t *, ...); 60 extern int fwscanf(FILE *, const wchar_t *, ...); 61 extern wint_t getwc(FILE *); 62 extern wint_t getwchar(void); 63 64 extern size_t mbrlen(const char *s, size_t n, mbstate_t *ps); 65 extern size_t mbrtowc(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps); 66 extern int mbsinit(const mbstate_t *); 67 extern size_t mbsrtowcs(wchar_t *dst, const char **src, size_t len, 68 mbstate_t *ps); 69 70 extern wint_t putwc(wchar_t, FILE *); 71 extern wint_t putwchar(wchar_t); 72 73 extern int swprintf(wchar_t *, size_t, const wchar_t *, ...); 74 extern int swscanf(const wchar_t *, const wchar_t *, ...); 75 76 extern wint_t ungetwc(wint_t, FILE *); 77 78 extern int vfwprintf(FILE *, const wchar_t *, va_list); 79 extern int vfwscanf(FILE *, const wchar_t *, va_list); 80 extern int vswprintf(wchar_t *, size_t, const wchar_t *, va_list); 81 extern int vswscanf(const wchar_t *, const wchar_t *, va_list); 82 extern int vwprintf(const wchar_t *, va_list); 83 extern int vwscanf(const wchar_t *, va_list); 84 85 extern size_t wcrtomb(char *, wchar_t, mbstate_t *); 86 extern wchar_t *wcscat(wchar_t *, const wchar_t *); 87 extern wchar_t *wcschr(const wchar_t *, wchar_t); 88 extern int wcscmp(const wchar_t *ws1, const wchar_t *ws2); 89 extern int wcscoll(const wchar_t *ws1, const wchar_t *ws2); 90 extern wchar_t *wcscpy(wchar_t *, const wchar_t *); 91 extern size_t wcscspn(const wchar_t *, const wchar_t *); 92 extern wchar_t *wcsdup(const wchar_t *); 93 extern size_t wcsftime(wchar_t *, size_t, const wchar_t *, const struct tm *); 94 extern size_t wcslen(const wchar_t *); 95 extern wchar_t *wcsncat(wchar_t *, const wchar_t *, size_t); 96 extern int wcsncmp(const wchar_t *, const wchar_t *, size_t); 97 extern wchar_t *wcsncpy(wchar_t *, const wchar_t *, size_t); 98 extern wchar_t *wcspbrk(const wchar_t *, const wchar_t *); 99 extern wchar_t *wcsrchr(const wchar_t *, wchar_t); 100 extern size_t wcsrtombs(char *dst, const wchar_t **src, size_t len, 101 mbstate_t *ps); 102 extern size_t wcsspn(const wchar_t *, const wchar_t *); 103 extern wchar_t *wcsstr(const wchar_t *, const wchar_t *); 104 extern double wcstod(const wchar_t *, wchar_t **); 105 extern float wcstof(const wchar_t *, wchar_t **); 106 extern wchar_t *wcstok(wchar_t *, const wchar_t *, wchar_t **); 107 extern long wcstol(const wchar_t *, wchar_t **, int); 108 extern long double wcstold(const wchar_t *, wchar_t **); 109 extern long long wcstoll(const wchar_t *, wchar_t **, int); 110 extern unsigned long wcstoul(const wchar_t *, wchar_t **, int); 111 extern unsigned long long wcstoull(const wchar_t *, wchar_t **, int); 112 extern wchar_t *wcswcs(const wchar_t *, const wchar_t *); 113 extern int wcswidth(const wchar_t *, size_t); 114 extern size_t wcsxfrm(wchar_t *, const wchar_t *, size_t); 115 extern int wctob(wint_t); 116 extern int wcwidth(wchar_t); 117 extern wchar_t *wmemchr(const wchar_t *, wchar_t, size_t); 118 extern int wmemcmp(const wchar_t *, const wchar_t *, size_t); 119 extern wchar_t *wmemcpy(wchar_t *, const wchar_t *, size_t); 120 extern wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t); 121 extern wchar_t *wmemset(wchar_t *, wchar_t, size_t); 122 extern int wprintf(const wchar_t *, ...); 123 extern int wscanf(const wchar_t *, ...); 124 125 #ifdef __cplusplus 126 } 127 #endif 128 129 #endif /* _WCHAR_H */ 130