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/*
* IoHelper.h - helper functions for file I/O
*
* Copyright (c) 2018 Hyunjin Song <tteu.ingog/at/gmail.com>
*
* This file is part of LMMS - https://lmms.io
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#include "lmmsconfig.h"
#include <cstdio>
#ifdef _WIN32
#include <windows.h>
std::wstring toWString(const std::string& s)
{
std::wstring ret;
int len = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, s.data(),
s.length(), nullptr, 0);
if (len == 0)
{
return ret;
}
ret.resize(len);
MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s.length(), &ret[0], len);
return ret;
}
#endif
#ifdef LMMS_BUILD_WIN32
#include <io.h>
#define F_OPEN_UTF8(a, b) _wfopen(toWString(a).data(), L##b)
#else
#ifdef LMMS_HAVE_UNISTD_H
#include <unistd.h>
#endif
#define F_OPEN_UTF8(a, b) fopen((a).data(), b)
#endif
int fileToDescriptor(FILE* f, bool closeFile = true)
{
int fh;
if (f == NULL) {return -1;}
#ifdef LMMS_BUILD_WIN32
fh = _dup(_fileno(f));
#else
fh = dup(fileno(f));
#endif
if (closeFile) {fclose(f);}
return fh;
}
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