mirror of
https://github.com/Atmosphere-NX/Atmosphere-libs.git
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65 lines
3.1 KiB
C++
65 lines
3.1 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* 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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#pragma once
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#include <stratosphere/fssystem/impl/fssystem_path_resolution_filesystem.hpp>
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namespace ams::fssystem {
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class DirectorySaveDataFileSystem : public impl::IPathResolutionFileSystem<DirectorySaveDataFileSystem> {
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NON_COPYABLE(DirectorySaveDataFileSystem);
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private:
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using PathResolutionFileSystem = impl::IPathResolutionFileSystem<DirectorySaveDataFileSystem>;
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friend class impl::IPathResolutionFileSystem<DirectorySaveDataFileSystem>;
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private:
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os::SdkMutex m_accessor_mutex;
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s32 m_open_writable_files;
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public:
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DirectorySaveDataFileSystem(std::shared_ptr<fs::fsa::IFileSystem> fs);
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DirectorySaveDataFileSystem(std::unique_ptr<fs::fsa::IFileSystem> fs);
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Result Initialize();
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virtual ~DirectorySaveDataFileSystem();
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protected:
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inline util::optional<std::scoped_lock<os::SdkMutex>> GetAccessorLock() {
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/* We have a real accessor lock that we want to use. */
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return util::make_optional<std::scoped_lock<os::SdkMutex>>(m_accessor_mutex);
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}
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private:
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Result AllocateWorkBuffer(std::unique_ptr<u8[]> *out, size_t *out_size, size_t ideal_size);
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Result SynchronizeDirectory(const char *dst, const char *src);
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Result ResolveFullPath(char *out, size_t out_size, const char *relative_path);
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public:
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void OnWritableFileClose();
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Result CopySaveFromFileSystem(fs::fsa::IFileSystem *save_fs);
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public:
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/* Overridden from IPathResolutionFileSystem */
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virtual Result DoOpenFile(std::unique_ptr<fs::fsa::IFile> *out_file, const char *path, fs::OpenMode mode) override;
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virtual Result DoCommit() override;
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/* Overridden from IPathResolutionFileSystem but not commands. */
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virtual Result DoCommitProvisionally(s64 counter) override;
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virtual Result DoRollback() override;
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/* Explicitly overridden to be not implemented. */
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virtual Result DoGetFreeSpaceSize(s64 *out, const char *path) override;
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virtual Result DoGetTotalSpaceSize(s64 *out, const char *path) override;
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virtual Result DoGetFileTimeStampRaw(fs::FileTimeStampRaw *out, const char *path) override;
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virtual Result DoQueryEntry(char *dst, size_t dst_size, const char *src, size_t src_size, fs::fsa::QueryId query, const char *path) override;
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virtual Result DoFlush() override;
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};
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}
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