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 <limits.h> 32 #include <sys/cdefs.h> 33 #include <stdio.h> 34 35 /* wchar_t is required in stdlib.h according to POSIX */ 36 #define __need___wchar_t 37 #include <stddef.h> 38 39 #include <stdarg.h> 40 #include <time.h> 41 #include <malloc.h> 42 43 #include <stddef.h> 44 45 /* IMPORTANT: Any code that relies on wide character support is essentially 46 * non-portable and/or broken. the only reason this header exist 47 * is because I'm really a nice guy. However, I'm not nice enough 48 * to provide you with a real implementation. instead wchar_t == char 49 * and all wc functions are stubs to their "normal" equivalent... 50 */ 51 52 __BEGIN_DECLS 53 54 typedef __WINT_TYPE__ wint_t; 55 typedef struct { int dummy; } mbstate_t; 56 57 typedef enum { 58 WC_TYPE_INVALID = 0, 59 WC_TYPE_ALNUM, 60 WC_TYPE_ALPHA, 61 WC_TYPE_BLANK, 62 WC_TYPE_CNTRL, 63 WC_TYPE_DIGIT, 64 WC_TYPE_GRAPH, 65 WC_TYPE_LOWER, 66 WC_TYPE_PRINT, 67 WC_TYPE_PUNCT, 68 WC_TYPE_SPACE, 69 WC_TYPE_UPPER, 70 WC_TYPE_XDIGIT, 71 WC_TYPE_MAX 72 } wctype_t; 73 74 #define WCHAR_MAX INT_MAX 75 #define WCHAR_MIN INT_MIN 76 #define WEOF ((wint_t)(-1)) 77 78 extern wint_t btowc(int); 79 extern int fwprintf(FILE *, const wchar_t *, ...); 80 extern int fwscanf(FILE *, const wchar_t *, ...); 81 extern int iswalnum(wint_t); 82 extern int iswalpha(wint_t); 83 extern int iswcntrl(wint_t); 84 extern int iswdigit(wint_t); 85 extern int iswgraph(wint_t); 86 extern int iswlower(wint_t); 87 extern int iswprint(wint_t); 88 extern int iswpunct(wint_t); 89 extern int iswspace(wint_t); 90 extern int iswupper(wint_t); 91 extern int iswxdigit(wint_t); 92 extern int iswctype(wint_t, wctype_t); 93 extern wint_t fgetwc(FILE *); 94 extern wchar_t *fgetws(wchar_t *, int, FILE *); 95 extern wint_t fputwc(wchar_t, FILE *); 96 extern int fputws(const wchar_t *, FILE *); 97 extern int fwide(FILE *, int); 98 extern wint_t getwc(FILE *); 99 extern wint_t getwchar(void); 100 extern int mbsinit(const mbstate_t *); 101 extern size_t mbrlen(const char *, size_t, mbstate_t *); 102 extern size_t mbrtowc(wchar_t *, const char *, size_t, mbstate_t *); 103 extern size_t mbsrtowcs(wchar_t *, const char **, size_t, mbstate_t *); 104 extern size_t mbstowcs(wchar_t *, const char *, size_t); 105 extern wint_t putwc(wchar_t, FILE *); 106 extern wint_t putwchar(wchar_t); 107 extern int swprintf(wchar_t *, size_t, const wchar_t *, ...); 108 extern int swscanf(const wchar_t *, const wchar_t *, ...); 109 extern wint_t towlower(wint_t); 110 extern wint_t towupper(wint_t); 111 extern wint_t ungetwc(wint_t, FILE *); 112 extern int vfwprintf(FILE *, const wchar_t *, va_list); 113 extern int vwprintf(const wchar_t *, va_list); 114 extern int vswprintf(wchar_t *, size_t, const wchar_t *, va_list); 115 extern size_t wcrtomb(char *, wchar_t, mbstate_t *); 116 extern wchar_t *wcscat(wchar_t *, const wchar_t *); 117 extern wchar_t *wcschr(const wchar_t *, wchar_t); 118 extern int wcscmp(const wchar_t *, const wchar_t *); 119 extern int wcscoll(const wchar_t *, const wchar_t *); 120 extern wchar_t *wcscpy(wchar_t *, const wchar_t *); 121 extern size_t wcscspn(const wchar_t *, const wchar_t *); 122 extern size_t wcsftime(wchar_t *, size_t, const wchar_t *, const struct tm *); 123 extern size_t wcslen(const wchar_t *); 124 extern wchar_t *wcsncat(wchar_t *, const wchar_t *, size_t); 125 extern int wcsncmp(const wchar_t *, const wchar_t *, size_t); 126 extern wchar_t *wcsncpy(wchar_t *, const wchar_t *, size_t); 127 extern wchar_t *wcspbrk(const wchar_t *, const wchar_t *); 128 extern wchar_t *wcsrchr(const wchar_t *, wchar_t); 129 extern size_t wcsrtombs(char *, const wchar_t **, size_t, mbstate_t *); 130 extern size_t wcsspn(const wchar_t *, const wchar_t *); 131 extern wchar_t *wcsstr(const wchar_t *, const wchar_t *); 132 extern double wcstod(const wchar_t *, wchar_t **); 133 extern wchar_t *wcstok(wchar_t *, const wchar_t *, wchar_t **); 134 extern long int wcstol(const wchar_t *, wchar_t **, int); 135 extern size_t wcstombs(char *, const wchar_t *, size_t); 136 extern unsigned long int wcstoul(const wchar_t *, wchar_t **, int); 137 extern wchar_t *wcswcs(const wchar_t *, const wchar_t *); 138 extern int wcswidth(const wchar_t *, size_t); 139 extern size_t wcsxfrm(wchar_t *, const wchar_t *, size_t); 140 extern int wctob(wint_t); 141 extern wctype_t wctype(const char *); 142 extern int wcwidth(wchar_t); 143 extern wchar_t *wmemchr(const wchar_t *, wchar_t, size_t); 144 extern int wmemcmp(const wchar_t *, const wchar_t *, size_t); 145 extern wchar_t *wmemcpy(wchar_t *, const wchar_t *, size_t); 146 extern wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t); 147 extern wchar_t *wmemset(wchar_t *, wchar_t, size_t); 148 extern int wprintf(const wchar_t *, ...); 149 extern int wscanf(const wchar_t *, ...); 150 151 /* No really supported. These are just for making libstdc++-v3 happy. */ 152 typedef void *wctrans_t; 153 extern wint_t towctrans(wint_t, wctrans_t); 154 extern wctrans_t wctrans (const char *); 155 156 __END_DECLS 157 158 #endif /* _WCHAR_H_ */ 159
