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 /* wchar_t is required in stdlib.h according to POSIX */ 35 #define __need___wchar_t 36 #include <stddef.h> 37 38 #include <stdarg.h> 39 #include <time.h> 40 #include <malloc.h> 41 42 #include <stddef.h> 43 44 /* IMPORTANT: Any code that relies on wide character support is essentially 45 * non-portable and/or broken. the only reason this header exist 46 * is because I'm really a nice guy. However, I'm not nice enough 47 * to provide you with a real implementation. instead wchar_t == char 48 * and all wc functions are stubs to their "normal" equivalent... 49 */ 50 51 __BEGIN_DECLS 52 53 typedef int wint_t; 54 typedef struct { int dummy; } mbstate_t; 55 56 typedef enum { 57 WC_TYPE_INVALID = 0, 58 WC_TYPE_ALNUM, 59 WC_TYPE_ALPHA, 60 WC_TYPE_BLANK, 61 WC_TYPE_CNTRL, 62 WC_TYPE_DIGIT, 63 WC_TYPE_GRAPH, 64 WC_TYPE_LOWER, 65 WC_TYPE_PRINT, 66 WC_TYPE_PUNCT, 67 WC_TYPE_SPACE, 68 WC_TYPE_UPPER, 69 WC_TYPE_XDIGIT, 70 WC_TYPE_MAX 71 } wctype_t; 72 73 #define WCHAR_MAX 255 74 #define WCHAR_MIN 0 75 #define WEOF (-1) 76 77 extern wint_t btowc(int); 78 extern int fwprintf(FILE *, const wchar_t *, ...); 79 extern int fwscanf(FILE *, const wchar_t *, ...); 80 extern int iswalnum(wint_t); 81 extern int iswalpha(wint_t); 82 extern int iswcntrl(wint_t); 83 extern int iswdigit(wint_t); 84 extern int iswgraph(wint_t); 85 extern int iswlower(wint_t); 86 extern int iswprint(wint_t); 87 extern int iswpunct(wint_t); 88 extern int iswspace(wint_t); 89 extern int iswupper(wint_t); 90 extern int iswxdigit(wint_t); 91 extern int iswctype(wint_t, wctype_t); 92 extern wint_t fgetwc(FILE *); 93 extern wchar_t *fgetws(wchar_t *, int, FILE *); 94 extern wint_t fputwc(wchar_t, FILE *); 95 extern int fputws(const wchar_t *, FILE *); 96 extern int fwide(FILE *, int); 97 extern wint_t getwc(FILE *); 98 extern wint_t getwchar(void); 99 extern int mbsinit(const mbstate_t *); 100 extern size_t mbrlen(const char *, size_t, mbstate_t *); 101 extern size_t mbrtowc(wchar_t *, const char *, size_t, mbstate_t *); 102 extern size_t mbsrtowcs(wchar_t *, const char **, size_t, mbstate_t *); 103 extern wint_t putwc(wchar_t, FILE *); 104 extern wint_t putwchar(wchar_t); 105 extern int swprintf(wchar_t *, size_t, const wchar_t *, ...); 106 extern int swscanf(const wchar_t *, const wchar_t *, ...); 107 extern wint_t towlower(wint_t); 108 extern wint_t towupper(wint_t); 109 extern wint_t ungetwc(wint_t, FILE *); 110 extern int vfwprintf(FILE *, const wchar_t *, va_list); 111 extern int vwprintf(const wchar_t *, va_list); 112 extern int vswprintf(wchar_t *, size_t, const wchar_t *, va_list); 113 extern size_t wcrtomb(char *, wchar_t, mbstate_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 wchar_t *wcsncat(wchar_t *, const wchar_t *, size_t); 123 extern int wcsncmp(const wchar_t *, const wchar_t *, size_t); 124 extern wchar_t *wcsncpy(wchar_t *, const wchar_t *, size_t); 125 extern wchar_t *wcspbrk(const wchar_t *, const wchar_t *); 126 extern wchar_t *wcsrchr(const wchar_t *, wchar_t); 127 extern size_t wcsrtombs(char *, const wchar_t **, size_t, mbstate_t *); 128 extern size_t wcsspn(const wchar_t *, const wchar_t *); 129 extern wchar_t *wcsstr(const wchar_t *, const wchar_t *); 130 extern double wcstod(const wchar_t *, wchar_t **); 131 extern wchar_t *wcstok(wchar_t *, const wchar_t *, wchar_t **); 132 extern long int wcstol(const wchar_t *, wchar_t **, int); 133 extern unsigned long int wcstoul(const wchar_t *, wchar_t **, int); 134 extern wchar_t *wcswcs(const wchar_t *, const wchar_t *); 135 extern int wcswidth(const wchar_t *, size_t); 136 extern size_t wcsxfrm(wchar_t *, const wchar_t *, size_t); 137 extern int wctob(wint_t); 138 extern wctype_t wctype(const char *); 139 extern int wcwidth(wchar_t); 140 extern wchar_t *wmemchr(const wchar_t *, wchar_t, size_t); 141 extern int wmemcmp(const wchar_t *, const wchar_t *, size_t); 142 extern wchar_t *wmemcpy(wchar_t *, const wchar_t *, size_t); 143 extern wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t); 144 extern wchar_t *wmemset(wchar_t *, wchar_t, size_t); 145 extern int wprintf(const wchar_t *, ...); 146 extern int wscanf(const wchar_t *, ...); 147 148 /* No really supported. These are just for making libstdc++-v3 happy. */ 149 typedef void *wctrans_t; 150 extern wint_t towctrans(wint_t, wctrans_t); 151 extern wctrans_t wctrans (const char *); 152 153 __END_DECLS 154 155 #endif /* _WCHAR_H_ */ 156
