/* * Copyright (C) 2008 The Android Open Source Project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _WCHAR_H_ #define _WCHAR_H_ #include #include /* wchar_t is required in stdlib.h according to POSIX */ #define __need___wchar_t #include #include #include #include #include #include /* IMPORTANT: Any code that relies on wide character support is essentially * non-portable and/or broken. the only reason this header exist * is because I'm really a nice guy. However, I'm not nice enough * to provide you with a real implementation. instead wchar_t == char * and all wc functions are stubs to their "normal" equivalent... */ __BEGIN_DECLS typedef __WINT_TYPE__ wint_t; typedef struct { int dummy; } mbstate_t; typedef enum { WC_TYPE_INVALID = 0, WC_TYPE_ALNUM, WC_TYPE_ALPHA, WC_TYPE_BLANK, WC_TYPE_CNTRL, WC_TYPE_DIGIT, WC_TYPE_GRAPH, WC_TYPE_LOWER, WC_TYPE_PRINT, WC_TYPE_PUNCT, WC_TYPE_SPACE, WC_TYPE_UPPER, WC_TYPE_XDIGIT, WC_TYPE_MAX } wctype_t; /* WEOF used to be defined as simply -1, which is * invalid (the standard mandates that the expression must have wint_t * type). Revert to the old broken behaviour is _WCHAR_IS_8BIT is defined. * See http://b.android.com/57267 */ #ifdef _WCHAR_IS_8BIT #define WEOF (-1) #else #define WEOF ((wint_t)-1) #endif extern wint_t btowc(int); extern int fwprintf(FILE *, const wchar_t *, ...); extern int fwscanf(FILE *, const wchar_t *, ...); extern int iswalnum(wint_t); extern int iswalpha(wint_t); extern int iswcntrl(wint_t); extern int iswdigit(wint_t); extern int iswgraph(wint_t); extern int iswlower(wint_t); extern int iswprint(wint_t); extern int iswpunct(wint_t); extern int iswspace(wint_t); extern int iswupper(wint_t); extern int iswxdigit(wint_t); extern int iswctype(wint_t, wctype_t); extern wint_t fgetwc(FILE *); extern wchar_t *fgetws(wchar_t *, int, FILE *); extern wint_t fputwc(wchar_t, FILE *); extern int fputws(const wchar_t *, FILE *); extern int fwide(FILE *, int); extern wint_t getwc(FILE *); extern wint_t getwchar(void); extern int mbsinit(const mbstate_t *); extern size_t mbrlen(const char *, size_t, mbstate_t *); extern size_t mbrtowc(wchar_t *, const char *, size_t, mbstate_t *); extern size_t mbsrtowcs(wchar_t *, const char **, size_t, mbstate_t *); extern wint_t putwc(wchar_t, FILE *); extern wint_t putwchar(wchar_t); extern int swprintf(wchar_t *, size_t, const wchar_t *, ...); extern int swscanf(const wchar_t *, const wchar_t *, ...); extern wint_t towlower(wint_t); extern wint_t towupper(wint_t); extern wint_t ungetwc(wint_t, FILE *); extern int vfwprintf(FILE *, const wchar_t *, va_list); extern int vwprintf(const wchar_t *, va_list); extern int vswprintf(wchar_t *, size_t, const wchar_t *, va_list); extern size_t wcrtomb(char *, wchar_t, mbstate_t *); extern wchar_t *wcscat(wchar_t *, const wchar_t *); extern wchar_t *wcschr(const wchar_t *, wchar_t); extern int wcscmp(const wchar_t *, const wchar_t *); extern int wcscoll(const wchar_t *, const wchar_t *); extern wchar_t *wcscpy(wchar_t *, const wchar_t *); extern size_t wcscspn(const wchar_t *, const wchar_t *); extern size_t wcsftime(wchar_t *, size_t, const wchar_t *, const struct tm *); extern size_t wcslen(const wchar_t *); extern wchar_t *wcsncat(wchar_t *, const wchar_t *, size_t); extern int wcsncmp(const wchar_t *, const wchar_t *, size_t); extern wchar_t *wcsncpy(wchar_t *, const wchar_t *, size_t); extern wchar_t *wcspbrk(const wchar_t *, const wchar_t *); extern wchar_t *wcsrchr(const wchar_t *, wchar_t); extern size_t wcsrtombs(char *, const wchar_t **, size_t, mbstate_t *); extern size_t wcsspn(const wchar_t *, const wchar_t *); extern wchar_t *wcsstr(const wchar_t *, const wchar_t *); extern double wcstod(const wchar_t *, wchar_t **) __NDK_FPABI__; extern wchar_t *wcstok(wchar_t *, const wchar_t *, wchar_t **); extern long int wcstol(const wchar_t *, wchar_t **, int); extern unsigned long int wcstoul(const wchar_t *, wchar_t **, int); extern wchar_t *wcswcs(const wchar_t *, const wchar_t *); extern int wcswidth(const wchar_t *, size_t); extern size_t wcsxfrm(wchar_t *, const wchar_t *, size_t); extern int wctob(wint_t); extern wctype_t wctype(const char *); extern int wcwidth(wchar_t); extern wchar_t *wmemchr(const wchar_t *, wchar_t, size_t); extern int wmemcmp(const wchar_t *, const wchar_t *, size_t); extern wchar_t *wmemcpy(wchar_t *, const wchar_t *, size_t); extern wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t); extern wchar_t *wmemset(wchar_t *, wchar_t, size_t); extern int wprintf(const wchar_t *, ...); extern int wscanf(const wchar_t *, ...); /* No really supported. These are just for making libstdc++-v3 happy. */ typedef void *wctrans_t; extern wint_t towctrans(wint_t, wctrans_t); extern wctrans_t wctrans (const char *); __END_DECLS #endif /* _WCHAR_H_ */