/* Copyright 2009-2017 * Kaz Kylheku * Vancouver, Canada * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * 2. 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 HOLDER 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. */ size_t utf8_from_buf(wchar_t *, const unsigned char *, size_t nbytes); size_t utf8_from(wchar_t *, const char *); size_t utf8_to_buf(unsigned char *dst, const wchar_t *wsrc, int null_term); size_t utf8_to(char *, const wchar_t *); wchar_t *utf8_dup_from(const char *); char *utf8_dup_to(const wchar_t *); unsigned char *utf8_dup_to_buf(const wchar_t *, size_t *pnbytes, int null_term); enum utf8_state { utf8_init, utf8_more1, utf8_more2, utf8_more3 }; #define UTF8_ADMIT_NUL 1 typedef struct utf8_decoder { enum utf8_state state; int flags; wchar_t wch, wch_min; int head, tail, back; int buf[8]; } utf8_decoder_t; int utf8_encode(wchar_t, int (*put)(int ch, mem_t *ctx), mem_t *ctx); void utf8_decoder_init(utf8_decoder_t *); wint_t utf8_decode(utf8_decoder_t *,int (*get)(mem_t *ctx), mem_t *ctx); FILE *w_fopen(const wchar_t *, const wchar_t *); FILE *w_popen(const wchar_t *, const wchar_t *); FILE *w_freopen(const wchar_t *, const wchar_t *, FILE *); FILE *w_fdopen(int, const wchar_t *); int w_remove(const wchar_t *); int w_rename(const wchar_t *, const wchar_t *);