Files
lmms/include/IoHelper.h
Johannes Lorenz 3cc5ec7282 Add check-namespace script (#6438)
This also fixes a lot of code files to be conforming to the script.

Co-authored-by: allejok96 <allejok96@gmail.com>
2022-08-30 02:19:07 +02:00

95 lines
1.9 KiB
C++

/*
* 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.
*
*/
#ifndef IO_HELPER_H
#define IO_HELPER_H
#include "lmmsconfig.h"
#include <cstdio>
#ifdef _WIN32
#include <windows.h>
#endif
#ifdef LMMS_BUILD_WIN32
#include <io.h>
#else
#ifdef LMMS_HAVE_UNISTD_H
#include <unistd.h>
#endif
#endif // LMMS_BUILD_WIN32
namespace lmms
{
#ifdef _WIN32
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
FILE* F_OPEN_UTF8(std::string const& fname, const char* mode){
#ifdef LMMS_BUILD_WIN32
return _wfopen(toWString(fname).data(), toWString(mode).data());
#else
return fopen(fname.data(), mode);
#endif
}
int fileToDescriptor(FILE* f, bool closeFile = true)
{
int fh;
if (f == nullptr) {return -1;}
#ifdef LMMS_BUILD_WIN32
fh = _dup(_fileno(f));
#else
fh = dup(fileno(f));
#endif
if (closeFile) {fclose(f);}
return fh;
}
} // namespace lmms
#endif