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https://github.com/hrydgard/ppsspp.git
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64 lines
2.6 KiB
C++
64 lines
2.6 KiB
C++
// Copyright (c) 2017- PPSSPP Project.
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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, version 2.0 or later versions.
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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 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#pragma once
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// This is used for opening a debug file as a blob, and mounting it.
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// Importantly, uses a fileLoader for all access, so http:// URLs are supported.
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// As of writing, only used by GE dump replay.
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#include <map>
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#include <string>
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#include "Core/Loaders.h"
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#include "Core/FileSystems/FileSystem.h"
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class BlobFileSystem : public IFileSystem {
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public:
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BlobFileSystem(IHandleAllocator *hAlloc, FileLoader *fileLoader, std::string alias);
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~BlobFileSystem();
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void DoState(PointerWrap &p) override;
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std::vector<PSPFileInfo> GetDirListing(std::string path) override;
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u32 OpenFile(std::string filename, FileAccess access, const char *devicename = nullptr) override;
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void CloseFile(u32 handle) override;
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size_t ReadFile(u32 handle, u8 *pointer, s64 size) override;
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size_t ReadFile(u32 handle, u8 *pointer, s64 size, int &usec) override;
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size_t WriteFile(u32 handle, const u8 *pointer, s64 size) override;
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size_t WriteFile(u32 handle, const u8 *pointer, s64 size, int &usec) override;
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size_t SeekFile(u32 handle, s32 position, FileMove type) override;
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PSPFileInfo GetFileInfo(std::string filename) override;
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bool OwnsHandle(u32 handle) override;
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int Ioctl(u32 handle, u32 cmd, u32 indataPtr, u32 inlen, u32 outdataPtr, u32 outlen, int &usec) override;
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int DevType(u32 handle) override;
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int Flags() override { return 0; }
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bool MkDir(const std::string &dirname) override;
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bool RmDir(const std::string &dirname) override;
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int RenameFile(const std::string &from, const std::string &to) override;
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bool RemoveFile(const std::string &filename) override;
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bool GetHostPath(const std::string &inpath, std::string &outpath) override;
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u64 FreeSpace(const std::string &path) override;
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private:
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// File positions.
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std::map<u32, s64> entries_;
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IHandleAllocator *alloc_;
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FileLoader *fileLoader_;
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std::string alias_;
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};
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