1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 #ifndef _WCHAR_H_ 29 #define _WCHAR_H_ 30 31 #include <sys/cdefs.h> 32 #include <stdio.h> 33 34 #include <stdarg.h> 35 #include <stddef.h> 36 #include <time.h> 37 #include <malloc.h> 38 39 /* IMPORTANT: Any code that relies on wide character support is essentially 40 * non-portable and/or broken. the only reason this header exist 41 * is because I'm really a nice guy. However, I'm not nice enough 42 * to provide you with a real implementation. instead wchar_t == char 43 * and all wc functions are stubs to their "normal" equivalent... 44 */ 45 46 __BEGIN_DECLS 47 48 typedef __WINT_TYPE__ wint_t; 49 typedef struct { int dummy; } mbstate_t; 50 51 typedef enum { 52 WC_TYPE_INVALID = 0, 53 WC_TYPE_ALNUM, 54 WC_TYPE_ALPHA, 55 WC_TYPE_BLANK, 56 WC_TYPE_CNTRL, 57 WC_TYPE_DIGIT, 58 WC_TYPE_GRAPH, 59 WC_TYPE_LOWER, 60 WC_TYPE_PRINT, 61 WC_TYPE_PUNCT, 62 WC_TYPE_SPACE, 63 WC_TYPE_UPPER, 64 WC_TYPE_XDIGIT, 65 WC_TYPE_MAX 66 } wctype_t; 67 68 #ifndef WCHAR_MAX 69 #define WCHAR_MAX INT_MAX 70 #define WCHAR_MIN INT_MIN 71 #endif 72 73 #define WEOF ((wint_t)(-1)) 74 75 extern wint_t btowc(int); 76 extern int fwprintf(FILE *, const wchar_t *, ...); 77 extern int fwscanf(FILE *, const wchar_t *, ...); 78 extern int iswalnum(wint_t); 79 extern int iswalpha(wint_t); 80 extern int iswcntrl(wint_t); 81 extern int iswdigit(wint_t); 82 extern int iswgraph(wint_t); 83 extern int iswlower(wint_t); 84 extern int iswprint(wint_t); 85 extern int iswpunct(wint_t); 86 extern int iswspace(wint_t); 87 extern int iswupper(wint_t); 88 extern int iswxdigit(wint_t); 89 extern int iswctype(wint_t, wctype_t); 90 extern wint_t fgetwc(FILE *); 91 extern wchar_t *fgetws(wchar_t *, int, FILE *); 92 extern wint_t fputwc(wchar_t, FILE *); 93 extern int fputws(const wchar_t *, FILE *); 94 extern int fwide(FILE *, int); 95 extern wint_t getwc(FILE *); 96 extern wint_t getwchar(void); 97 extern int mbsinit(const mbstate_t *); 98 extern size_t mbrlen(const char *, size_t, mbstate_t *); 99 extern size_t mbrtowc(wchar_t *, const char *, size_t, mbstate_t *); 100 extern size_t mbsrtowcs(wchar_t *, const char **, size_t, mbstate_t *); 101 extern size_t mbstowcs(wchar_t *, const char *, size_t); 102 extern wint_t putwc(wchar_t, FILE *); 103 extern wint_t putwchar(wchar_t); 104 extern int swprintf(wchar_t *, size_t, const wchar_t *, ...); 105 extern int swscanf(const wchar_t *, const wchar_t *, ...); 106 extern wint_t towlower(wint_t); 107 extern wint_t towupper(wint_t); 108 extern wint_t ungetwc(wint_t, FILE *); 109 extern int vfwprintf(FILE *, const wchar_t *, va_list); 110 extern int vwprintf(const wchar_t *, va_list); 111 extern int vswprintf(wchar_t *, size_t, const wchar_t *, va_list); 112 extern size_t wcrtomb(char *, wchar_t, mbstate_t *); 113 extern int wcscasecmp(const wchar_t *, const wchar_t *); 114 extern wchar_t *wcscat(wchar_t *, const wchar_t *); 115 extern wchar_t *wcschr(const wchar_t *, wchar_t); 116 extern int wcscmp(const wchar_t *, const wchar_t *); 117 extern int wcscoll(const wchar_t *, const wchar_t *); 118 extern wchar_t *wcscpy(wchar_t *, const wchar_t *); 119 extern size_t wcscspn(const wchar_t *, const wchar_t *); 120 extern size_t wcsftime(wchar_t *, size_t, const wchar_t *, const struct tm *); 121 extern size_t wcslen(const wchar_t *); 122 extern int wcsncasecmp(const wchar_t *, const wchar_t *, size_t); 123 extern wchar_t *wcsncat(wchar_t *, const wchar_t *, size_t); 124 extern int wcsncmp(const wchar_t *, const wchar_t *, size_t); 125 extern wchar_t *wcsncpy(wchar_t *, const wchar_t *, size_t); 126 extern wchar_t *wcspbrk(const wchar_t *, const wchar_t *); 127 extern wchar_t *wcsrchr(const wchar_t *, wchar_t); 128 extern size_t wcsrtombs(char *, const wchar_t **, size_t, mbstate_t *); 129 extern size_t wcsspn(const wchar_t *, const wchar_t *); 130 extern wchar_t *wcsstr(const wchar_t *, const wchar_t *); 131 extern double wcstod(const wchar_t *, wchar_t **); 132 extern wchar_t *wcstok(wchar_t *, const wchar_t *, wchar_t **); 133 extern long int wcstol(const wchar_t *, wchar_t **, int); 134 extern size_t wcstombs(char *, const wchar_t *, size_t); 135 extern unsigned long int wcstoul(const wchar_t *, wchar_t **, int); 136 extern wchar_t *wcswcs(const wchar_t *, const wchar_t *); 137 extern int wcswidth(const wchar_t *, size_t); 138 extern size_t wcsxfrm(wchar_t *, const wchar_t *, size_t); 139 extern int wctob(wint_t); 140 extern wctype_t wctype(const char *); 141 extern int wcwidth(wchar_t); 142 extern wchar_t *wmemchr(const wchar_t *, wchar_t, size_t); 143 extern int wmemcmp(const wchar_t *, const wchar_t *, size_t); 144 extern wchar_t *wmemcpy(wchar_t *, const wchar_t *, size_t); 145 extern wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t); 146 extern wchar_t *wmemset(wchar_t *, wchar_t, size_t); 147 extern int wprintf(const wchar_t *, ...); 148 extern int wscanf(const wchar_t *, ...); 149 150 /* No really supported. These are just for making libstdc++-v3 happy. */ 151 typedef void *wctrans_t; 152 extern wint_t towctrans(wint_t, wctrans_t); 153 extern wctrans_t wctrans (const char *); 154 155 #if _XOPEN_SOURCE >= 700 || _POSIX_C_SOURCE >= 200809L 156 wchar_t* wcsdup(const wchar_t*); 157 size_t wcsnlen(const wchar_t*, size_t); 158 #endif 159 160 __END_DECLS 161 162 #endif /* _WCHAR_H_ */ 163
