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