mirror of
https://github.com/scummvm/scummvm.git
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e61dac6c68
When creating an atomic write stream, the file is only created once it is closed. This can be done using a temporary file. This commit only adds the API but not the proper implementation.
78 lines
2.4 KiB
C++
78 lines
2.4 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 N64_FILESYSTEM_H
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#define N64_FILESYSTEM_H
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#include "backends/fs/abstract-fs.h"
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/**
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* Implementation of the ScummVM file system API based on N64 Hkz romfs.
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*
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* Parts of this class are documented in the base interface class, AbstractFSNode.
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*/
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class N64FilesystemNode final : public AbstractFSNode {
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protected:
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Common::String _displayName;
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Common::String _path;
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bool _isDirectory;
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bool _isValid;
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public:
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/**
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* Creates a N64FilesystemNode with the root node as path.
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*/
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N64FilesystemNode();
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/**
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* Creates a N64FilesystemNode for a given path.
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*
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* @param path Common::String with the path the new node should point to.
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* @param verify true if the isValid and isDirectory flags should be verified during the construction.
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*/
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N64FilesystemNode(const Common::String &p, bool verify = true);
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bool exists() const override;
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Common::U32String getDisplayName() const override {
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return _displayName;
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}
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Common::String getName() const override {
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return _displayName;
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}
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Common::String getPath() const override {
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return _path;
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}
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bool isDirectory() const override {
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return _isDirectory;
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}
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bool isReadable() const override;
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bool isWritable() const override;
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AbstractFSNode *getChild(const Common::String &n) const override;
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bool getChildren(AbstractFSList &list, ListMode mode, bool hidden) const override;
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AbstractFSNode *getParent() const override;
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Common::SeekableReadStream *createReadStream() override;
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Common::SeekableWriteStream *createWriteStream(bool atomic) override;
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bool createDirectory() override;
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};
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#endif
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