/* libFLAC - Free Lossless Audio Codec library * Copyright (C) 2013-2016  Xiph.Org Foundation * * 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. * * - Neither the name of the Xiph.org Foundation nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * 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 FOUNDATION 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. */ #ifdef _WIN32 #define WIN32_MEAN_AND_LEAN#include <io.h>#include <windows.h>#include "share/windows_unicode_filenames.h" /* convert UTF-8 back to WCHAR. Caller is responsible for freeing memory */static wchar_t *wchar_from_utf8(const char *str){	wchar_t *widestr;	int len; 	if (!str)		return NULL;	if ((len = MultiByteToWideChar(CP_UTF8, 0, str, -1, NULL, 0)) == 0)		return NULL;	if ((widestr = (wchar_t *)malloc(len*sizeof(wchar_t))) == NULL)		return NULL;	if (MultiByteToWideChar(CP_UTF8, 0, str, -1, widestr, len) == 0) {		free(widestr);		widestr = NULL;	} 	return widestr;}  static FLAC__bool utf8_filenames = false;  void flac_internal_set_utf8_filenames(FLAC__bool flag){	utf8_filenames = flag ? true : false;} FLAC__bool flac_internal_get_utf8_filenames(void){	return utf8_filenames;} /* file functions */ FILE* flac_internal_fopen_utf8(const char *filename, const char *mode){	if (!utf8_filenames) {		return fopen(filename, mode);	} else {		wchar_t *wname = NULL;		wchar_t *wmode = NULL;		FILE *f = NULL; 		do {			wname = wchar_from_utf8(filename);			if (!wname) break;			wmode = wchar_from_utf8(mode);			if (!wmode) break;			f = _wfopen(wname, wmode);		} while(0); 		free(wname);		free(wmode); 		return f;	}} int flac_internal_stat64_utf8(const char *path, struct __stat64 *buffer){	if (!utf8_filenames) {		return _stat64(path, buffer);	} else {		wchar_t *wpath;		int ret; 		wpath = wchar_from_utf8(path);		if (!wpath) return -1;		ret = _wstat64(wpath, buffer);		free(wpath); 		return ret;	}} int flac_internal_chmod_utf8(const char *filename, int pmode){	if (!utf8_filenames) {		return _chmod(filename, pmode);	} else {		wchar_t *wname;		int ret; 		wname = wchar_from_utf8(filename);		if (!wname) return -1;		ret = _wchmod(wname, pmode);		free(wname); 		return ret;	}} int flac_internal_utime_utf8(const char *filename, struct utimbuf *times){	if (!utf8_filenames) {		return utime(filename, times);	} else {		wchar_t *wname;		struct __utimbuf64 ut;		int ret; 		wname = wchar_from_utf8(filename);		if (!wname) return -1;		ut.actime = times->actime;		ut.modtime = times->modtime;		ret = _wutime64(wname, &ut);		free(wname); 		return ret;	}} int flac_internal_unlink_utf8(const char *filename){	if (!utf8_filenames) {		return _unlink(filename);	} else {		wchar_t *wname;		int ret; 		wname = wchar_from_utf8(filename);		if (!wname) return -1;		ret = _wunlink(wname);		free(wname); 		return ret;	}} int flac_internal_rename_utf8(const char *oldname, const char *newname){	if (!utf8_filenames) {		return rename(oldname, newname);	} else {		wchar_t *wold = NULL;		wchar_t *wnew = NULL;		int ret = -1; 		do {			wold = wchar_from_utf8(oldname);			if (!wold) break;			wnew = wchar_from_utf8(newname);			if (!wnew) break;			ret = _wrename(wold, wnew);		} while(0); 		free(wold);		free(wnew); 		return ret;	}} #endif