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FS: Allow multiple instances of the same archive type to be open at once

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This commit is contained in:
Yuri Kunde Schlesner
2015-02-06 11:53:14 -02:00
parent 4468625080
commit 3f1a3952d7
19 changed files with 199 additions and 159 deletions
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13
src/core/file_sys/ivfc_archive.h
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@ -4,6 +4,7 @@
#pragma once
#include <memory>
#include <vector>
#include "common/common_types.h"
@ -23,7 +24,9 @@ namespace FileSys {
*/
class IVFCArchive : public ArchiveBackend {
public:
IVFCArchive();
IVFCArchive(std::shared_ptr<const std::vector<u8>> data);
std::string GetName() const override;
std::unique_ptr<FileBackend> OpenFile(const Path& path, const Mode mode) const override;
bool DeleteFile(const Path& path) const override;
@ -33,16 +36,14 @@ public:
bool CreateDirectory(const Path& path) const override;
bool RenameDirectory(const Path& src_path, const Path& dest_path) const override;
std::unique_ptr<DirectoryBackend> OpenDirectory(const Path& path) const override;
ResultCode Format(const Path& path) const override;
protected:
friend class IVFCFile;
std::vector<u8> raw_data;
std::shared_ptr<const std::vector<u8>> data;
};
class IVFCFile : public FileBackend {
public:
IVFCFile(const IVFCArchive* archive) : archive(archive) {}
IVFCFile(std::shared_ptr<const std::vector<u8>> data) : data(data) {}
bool Open() override { return true; }
size_t Read(const u64 offset, const u32 length, u8* buffer) const override;
@ -53,7 +54,7 @@ public:
void Flush() const override { }
private:
const IVFCArchive* archive;
std::shared_ptr<const std::vector<u8>> data;
};
class IVFCDirectory : public DirectoryBackend {