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fdd11d0714
This implementation creates a temporary file (suffixed with .tmp) and renames it to the expected file name when the file is closed. If the renaming fails, the destination file is removed and renaming is tried again to handle cases where renaming over an existing file is not supported by the underlying OS.
42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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
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* GNU 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 License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef BACKENDS_FS_POSIX_POSIXIOSTREAM_H
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#define BACKENDS_FS_POSIX_POSIXIOSTREAM_H
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#include "backends/fs/stdiostream.h"
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/**
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* A file input / output stream using POSIX interfaces
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*/
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class PosixIoStream final : public StdioStream {
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public:
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static StdioStream *makeFromPath(const Common::String &path, StdioStream::WriteMode writeMode) {
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return StdioStream::makeFromPathHelper(path, writeMode, [](void *handle) -> StdioStream * {
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return new PosixIoStream(handle);
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});
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}
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PosixIoStream(void *handle);
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int64 size() const override;
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};
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#endif
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