Merge pull request #381 from Subv/savedatacheck
Implemented the SaveDataCheck archive
This commit is contained in:
		| @@ -42,6 +42,7 @@ | ||||
| #define SDMC_DIR          "sdmc" | ||||
| #define EXTSAVEDATA_DIR   "extsavedata" | ||||
| #define SAVEDATA_DIR      "savedata" | ||||
| #define SAVEDATACHECK_DIR "savedatacheck" | ||||
| #define SYSDATA_DIR       "sysdata" | ||||
| #define SYSSAVEDATA_DIR   "syssavedata" | ||||
| #define SHADERCACHE_DIR   "shader_cache" | ||||
|   | ||||
| @@ -678,6 +678,7 @@ const std::string& GetUserPath(const unsigned int DirIDX, const std::string &new | ||||
|         paths[D_SDMC_IDX]           = paths[D_USER_IDX] + SDMC_DIR DIR_SEP; | ||||
|         paths[D_EXTSAVEDATA]        = paths[D_USER_IDX] + EXTSAVEDATA_DIR DIR_SEP; | ||||
|         paths[D_SAVEDATA_IDX]       = paths[D_USER_IDX] + SAVEDATA_DIR DIR_SEP; | ||||
|         paths[D_SAVEDATACHECK_IDX]  = paths[D_USER_IDX] + SAVEDATACHECK_DIR DIR_SEP; | ||||
|         paths[D_SYSDATA_IDX]        = paths[D_USER_IDX] + SYSDATA_DIR DIR_SEP; | ||||
|         paths[D_SYSSAVEDATA_IDX]    = paths[D_USER_IDX] + SYSSAVEDATA_DIR DIR_SEP; | ||||
|         paths[D_SHADERCACHE_IDX]    = paths[D_USER_IDX] + SHADERCACHE_DIR DIR_SEP; | ||||
| @@ -723,6 +724,7 @@ const std::string& GetUserPath(const unsigned int DirIDX, const std::string &new | ||||
|             paths[D_SDMC_IDX]           = paths[D_USER_IDX] + SDMC_DIR DIR_SEP; | ||||
|             paths[D_EXTSAVEDATA]        = paths[D_USER_IDX] + EXTSAVEDATA_DIR DIR_SEP; | ||||
|             paths[D_SAVEDATA_IDX]       = paths[D_USER_IDX] + SAVEDATA_DIR DIR_SEP; | ||||
|             paths[D_SAVEDATACHECK_IDX]  = paths[D_USER_IDX] + SAVEDATACHECK_DIR DIR_SEP; | ||||
|             paths[D_SYSSAVEDATA_IDX]    = paths[D_USER_IDX] + SYSSAVEDATA_DIR DIR_SEP; | ||||
|             paths[D_SHADERCACHE_IDX]    = paths[D_USER_IDX] + SHADERCACHE_DIR DIR_SEP; | ||||
|             paths[D_SHADERS_IDX]        = paths[D_USER_IDX] + SHADERS_DIR DIR_SEP; | ||||
|   | ||||
| @@ -29,6 +29,7 @@ enum { | ||||
|     D_SDMC_IDX, | ||||
|     D_EXTSAVEDATA, | ||||
|     D_SAVEDATA_IDX, | ||||
|     D_SAVEDATACHECK_IDX, | ||||
|     D_SYSDATA_IDX, | ||||
|     D_SYSSAVEDATA_IDX, | ||||
|     D_HIRESTEXTURES_IDX, | ||||
|   | ||||
| @@ -20,11 +20,11 @@ set(SRCS | ||||
|             file_sys/archive_extsavedata.cpp | ||||
|             file_sys/archive_romfs.cpp | ||||
|             file_sys/archive_savedata.cpp | ||||
|             file_sys/archive_savedatacheck.cpp | ||||
|             file_sys/archive_sdmc.cpp | ||||
|             file_sys/archive_systemsavedata.cpp | ||||
|             file_sys/disk_archive.cpp | ||||
|             file_sys/file_romfs.cpp | ||||
|             file_sys/directory_romfs.cpp | ||||
|             file_sys/ivfc_archive.cpp | ||||
|             hle/kernel/address_arbiter.cpp | ||||
|             hle/kernel/event.cpp | ||||
|             hle/kernel/kernel.cpp | ||||
| @@ -108,13 +108,13 @@ set(HEADERS | ||||
|             file_sys/archive_extsavedata.h | ||||
|             file_sys/archive_romfs.h | ||||
|             file_sys/archive_savedata.h | ||||
|             file_sys/archive_savedatacheck.h | ||||
|             file_sys/archive_sdmc.h | ||||
|             file_sys/archive_systemsavedata.h | ||||
|             file_sys/disk_archive.h | ||||
|             file_sys/file_backend.h | ||||
|             file_sys/file_romfs.h | ||||
|             file_sys/ivfc_archive.h | ||||
|             file_sys/directory_backend.h | ||||
|             file_sys/directory_romfs.h | ||||
|             hle/kernel/address_arbiter.h | ||||
|             hle/kernel/event.h | ||||
|             hle/kernel/kernel.h | ||||
|   | ||||
| @@ -88,6 +88,7 @@ public: | ||||
|     const std::string DebugStr() const { | ||||
|         switch (GetType()) { | ||||
|         case Invalid: | ||||
|         default: | ||||
|             return "[Invalid]"; | ||||
|         case Empty: | ||||
|             return "[Empty]"; | ||||
| @@ -117,6 +118,7 @@ public: | ||||
|             return {}; | ||||
|         case Invalid: | ||||
|         case Binary: | ||||
|         default: | ||||
|             // TODO(yuriks): Add assert | ||||
|             LOG_ERROR(Service_FS, "LowPathType cannot be converted to string!"); | ||||
|             return {}; | ||||
| @@ -159,6 +161,7 @@ public: | ||||
|         case Empty: | ||||
|             return {}; | ||||
|         case Invalid: | ||||
|         default: | ||||
|             // TODO(yuriks): Add assert | ||||
|             LOG_ERROR(Service_FS, "LowPathType cannot be converted to binary!"); | ||||
|             return {}; | ||||
|   | ||||
| @@ -5,11 +5,10 @@ | ||||
| #include <memory> | ||||
|  | ||||
| #include "common/common_types.h" | ||||
| #include "common/file_util.h" | ||||
| #include "common/make_unique.h" | ||||
|  | ||||
| #include "core/file_sys/archive_romfs.h" | ||||
| #include "core/file_sys/directory_romfs.h" | ||||
| #include "core/file_sys/file_romfs.h" | ||||
|  | ||||
| //////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
| // FileSys namespace | ||||
| @@ -23,48 +22,4 @@ Archive_RomFS::Archive_RomFS(const Loader::AppLoader& app_loader) { | ||||
|     } | ||||
| } | ||||
|  | ||||
| std::unique_ptr<FileBackend> Archive_RomFS::OpenFile(const Path& path, const Mode mode) const { | ||||
|     return Common::make_unique<File_RomFS>(this); | ||||
| } | ||||
|  | ||||
| bool Archive_RomFS::DeleteFile(const Path& path) const { | ||||
|     LOG_WARNING(Service_FS, "Attempted to delete a file from ROMFS."); | ||||
|     return false; | ||||
| } | ||||
|  | ||||
| bool Archive_RomFS::RenameFile(const Path& src_path, const Path& dest_path) const { | ||||
|     LOG_WARNING(Service_FS, "Attempted to rename a file within ROMFS."); | ||||
|     return false; | ||||
| } | ||||
|  | ||||
| bool Archive_RomFS::DeleteDirectory(const Path& path) const { | ||||
|     LOG_WARNING(Service_FS, "Attempted to delete a directory from ROMFS."); | ||||
|     return false; | ||||
| } | ||||
|  | ||||
| ResultCode Archive_RomFS::CreateFile(const Path& path, u32 size) const { | ||||
|     LOG_WARNING(Service_FS, "Attempted to create a file in ROMFS."); | ||||
|     // TODO: Verify error code | ||||
|     return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS, ErrorSummary::NotSupported, ErrorLevel::Permanent); | ||||
| } | ||||
|  | ||||
| bool Archive_RomFS::CreateDirectory(const Path& path) const { | ||||
|     LOG_WARNING(Service_FS, "Attempted to create a directory in ROMFS."); | ||||
|     return false; | ||||
| } | ||||
|  | ||||
| bool Archive_RomFS::RenameDirectory(const Path& src_path, const Path& dest_path) const { | ||||
|     LOG_WARNING(Service_FS, "Attempted to rename a file within ROMFS."); | ||||
|     return false; | ||||
| } | ||||
|  | ||||
| std::unique_ptr<DirectoryBackend> Archive_RomFS::OpenDirectory(const Path& path) const { | ||||
|     return Common::make_unique<Directory_RomFS>(); | ||||
| } | ||||
|  | ||||
| ResultCode Archive_RomFS::Format(const Path& path) const { | ||||
|     LOG_WARNING(Service_FS, "Attempted to format ROMFS."); | ||||
|     return UnimplementedFunction(ErrorModule::FS); | ||||
| } | ||||
|  | ||||
| } // namespace FileSys | ||||
|   | ||||
| @@ -8,7 +8,7 @@ | ||||
|  | ||||
| #include "common/common_types.h" | ||||
|  | ||||
| #include "core/file_sys/archive_backend.h" | ||||
| #include "core/file_sys/ivfc_archive.h" | ||||
| #include "core/loader/loader.h" | ||||
|  | ||||
| //////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
| @@ -17,82 +17,12 @@ | ||||
| namespace FileSys { | ||||
|  | ||||
| /// File system interface to the RomFS archive | ||||
| class Archive_RomFS final : public ArchiveBackend { | ||||
| class Archive_RomFS final : public IVFCArchive { | ||||
| public: | ||||
|     Archive_RomFS(const Loader::AppLoader& app_loader); | ||||
|  | ||||
|     std::string GetName() const override { return "RomFS"; } | ||||
|  | ||||
|     /** | ||||
|      * Open a file specified by its path, using the specified mode | ||||
|      * @param path Path relative to the archive | ||||
|      * @param mode Mode to open the file with | ||||
|      * @return Opened file, or nullptr | ||||
|      */ | ||||
|     std::unique_ptr<FileBackend> OpenFile(const Path& path, const Mode mode) const override; | ||||
|  | ||||
|     /** | ||||
|      * Delete a file specified by its path | ||||
|      * @param path Path relative to the archive | ||||
|      * @return Whether the file could be deleted | ||||
|      */ | ||||
|     bool DeleteFile(const Path& path) const override; | ||||
|  | ||||
|     /** | ||||
|      * Rename a File specified by its path | ||||
|      * @param src_path Source path relative to the archive | ||||
|      * @param dest_path Destination path relative to the archive | ||||
|      * @return Whether rename succeeded | ||||
|      */ | ||||
|     bool RenameFile(const Path& src_path, const Path& dest_path) const override; | ||||
|  | ||||
|     /** | ||||
|      * Delete a directory specified by its path | ||||
|      * @param path Path relative to the archive | ||||
|      * @return Whether the directory could be deleted | ||||
|      */ | ||||
|     bool DeleteDirectory(const Path& path) const override; | ||||
|  | ||||
|     /** | ||||
|      * Create a file specified by its path | ||||
|      * @param path Path relative to the Archive | ||||
|      * @param size The size of the new file, filled with zeroes | ||||
|      * @return File creation result code | ||||
|      */ | ||||
|     ResultCode CreateFile(const Path& path, u32 size) const override; | ||||
|  | ||||
|     /** | ||||
|      * Create a directory specified by its path | ||||
|      * @param path Path relative to the archive | ||||
|      * @return Whether the directory could be created | ||||
|      */ | ||||
|     bool CreateDirectory(const Path& path) const override; | ||||
|  | ||||
|     /** | ||||
|      * Rename a Directory specified by its path | ||||
|      * @param src_path Source path relative to the archive | ||||
|      * @param dest_path Destination path relative to the archive | ||||
|      * @return Whether rename succeeded | ||||
|      */ | ||||
|     bool RenameDirectory(const Path& src_path, const Path& dest_path) const override; | ||||
|  | ||||
|     /** | ||||
|      * Open a directory specified by its path | ||||
|      * @param path Path relative to the archive | ||||
|      * @return Opened directory, or nullptr | ||||
|      */ | ||||
|     std::unique_ptr<DirectoryBackend> OpenDirectory(const Path& path) const override; | ||||
|  | ||||
|     ResultCode Open(const Path& path) override { | ||||
|         return RESULT_SUCCESS; | ||||
|     } | ||||
|  | ||||
|     ResultCode Format(const Path& path) const override; | ||||
|  | ||||
| private: | ||||
|     friend class File_RomFS; | ||||
|  | ||||
|     std::vector<u8> raw_data; | ||||
|     ResultCode Open(const Path& path) override { return RESULT_SUCCESS; } | ||||
| }; | ||||
|  | ||||
| } // namespace FileSys | ||||
|   | ||||
							
								
								
									
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								src/core/file_sys/archive_savedatacheck.cpp
									
									
									
									
									
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								src/core/file_sys/archive_savedatacheck.cpp
									
									
									
									
									
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							| @@ -0,0 +1,41 @@ | ||||
| // Copyright 2014 Citra Emulator Project | ||||
| // Licensed under GPLv2 or any later version | ||||
| // Refer to the license.txt file included. | ||||
|  | ||||
| #include "common/file_util.h" | ||||
|  | ||||
| #include "core/file_sys/archive_savedatacheck.h" | ||||
|  | ||||
| //////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
| // FileSys namespace | ||||
|  | ||||
| namespace FileSys { | ||||
|  | ||||
| Archive_SaveDataCheck::Archive_SaveDataCheck(const std::string& mount_loc) : mount_point(mount_loc) { | ||||
| } | ||||
|  | ||||
| ResultCode Archive_SaveDataCheck::Open(const Path& path) { | ||||
|     // TODO(Subv): We should not be overwriting raw_data everytime this function is called, | ||||
|     // but until we use factory classes to create the archives at runtime instead of creating them beforehand | ||||
|     // and allow multiple archives of the same type to be open at the same time without clobbering each other, | ||||
|     // we won't be able to maintain the state of each archive, hence we overwrite it every time it's needed. | ||||
|     // There are a number of problems with this, for example opening a file in this archive, then opening | ||||
|     // this archive again with a different path, will corrupt the previously open file. | ||||
|     auto vec = path.AsBinary(); | ||||
|     const u32* data = reinterpret_cast<u32*>(vec.data()); | ||||
|     std::string file_path = Common::StringFromFormat("%s%08x%08x.bin", mount_point.c_str(), data[1], data[0]); | ||||
|     FileUtil::IOFile file(file_path, "rb"); | ||||
|  | ||||
|     std::fill(raw_data.begin(), raw_data.end(), 0); | ||||
|  | ||||
|     if (!file.IsOpen()) { | ||||
|         return ResultCode(-1); // TODO(Subv): Find the right error code | ||||
|     } | ||||
|     auto size = file.GetSize(); | ||||
|     raw_data.resize(size); | ||||
|     file.ReadBytes(raw_data.data(), size); | ||||
|     file.Close(); | ||||
|     return RESULT_SUCCESS; | ||||
| } | ||||
|  | ||||
| } // namespace FileSys | ||||
							
								
								
									
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								src/core/file_sys/archive_savedatacheck.h
									
									
									
									
									
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							| @@ -0,0 +1,31 @@ | ||||
| // Copyright 2014 Citra Emulator Project | ||||
| // Licensed under GPLv2 or any later version | ||||
| // Refer to the license.txt file included. | ||||
|  | ||||
| #pragma once | ||||
|  | ||||
| #include <vector> | ||||
|  | ||||
| #include "common/common_types.h" | ||||
|  | ||||
| #include "core/file_sys/ivfc_archive.h" | ||||
| #include "core/loader/loader.h" | ||||
|  | ||||
| //////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
| // FileSys namespace | ||||
|  | ||||
| namespace FileSys { | ||||
|  | ||||
| /// File system interface to the SaveDataCheck archive | ||||
| class Archive_SaveDataCheck final : public IVFCArchive { | ||||
| public: | ||||
|     Archive_SaveDataCheck(const std::string& mount_point); | ||||
|  | ||||
|     std::string GetName() const override { return "SaveDataCheck"; } | ||||
|     ResultCode Open(const Path& path) override; | ||||
|  | ||||
| private: | ||||
|     std::string mount_point; | ||||
| }; | ||||
|  | ||||
| } // namespace FileSys | ||||
| @@ -1,32 +0,0 @@ | ||||
| // Copyright 2014 Citra Emulator Project | ||||
| // Licensed under GPLv2 or any later version | ||||
| // Refer to the license.txt file included. | ||||
|  | ||||
| #include "common/common_types.h" | ||||
|  | ||||
| #include "core/file_sys/directory_romfs.h" | ||||
|  | ||||
| //////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
| // FileSys namespace | ||||
|  | ||||
| namespace FileSys { | ||||
|  | ||||
| Directory_RomFS::Directory_RomFS() { | ||||
| } | ||||
|  | ||||
| Directory_RomFS::~Directory_RomFS() { | ||||
| } | ||||
|  | ||||
| bool Directory_RomFS::Open() { | ||||
|     return false; | ||||
| } | ||||
|  | ||||
| u32 Directory_RomFS::Read(const u32 count, Entry* entries) { | ||||
|     return 0; | ||||
| } | ||||
|  | ||||
| bool Directory_RomFS::Close() const { | ||||
|     return false; | ||||
| } | ||||
|  | ||||
| } // namespace FileSys | ||||
| @@ -1,43 +0,0 @@ | ||||
| // Copyright 2014 Citra Emulator Project | ||||
| // Licensed under GPLv2 or any later version | ||||
| // Refer to the license.txt file included. | ||||
|  | ||||
| #pragma once | ||||
|  | ||||
| #include "common/common_types.h" | ||||
|  | ||||
| #include "core/file_sys/directory_backend.h" | ||||
| #include "core/loader/loader.h" | ||||
|  | ||||
| //////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
| // FileSys namespace | ||||
|  | ||||
| namespace FileSys { | ||||
|  | ||||
| class Directory_RomFS final : public DirectoryBackend { | ||||
| public: | ||||
|     Directory_RomFS(); | ||||
|     ~Directory_RomFS() override; | ||||
|  | ||||
|     /** | ||||
|     * Open the directory | ||||
|     * @return true if the directory opened correctly | ||||
|     */ | ||||
|     bool Open() override; | ||||
|  | ||||
|     /** | ||||
|      * List files contained in the directory | ||||
|      * @param count Number of entries to return at once in entries | ||||
|      * @param entries Buffer to read data into | ||||
|      * @return Number of entries listed | ||||
|      */ | ||||
|     u32 Read(const u32 count, Entry* entries) override; | ||||
|  | ||||
|     /** | ||||
|      * Close the directory | ||||
|      * @return true if the directory closed correctly | ||||
|      */ | ||||
|     bool Close() const override; | ||||
| }; | ||||
|  | ||||
| } // namespace FileSys | ||||
| @@ -1,43 +0,0 @@ | ||||
| // Copyright 2014 Citra Emulator Project | ||||
| // Licensed under GPLv2 or any later version | ||||
| // Refer to the license.txt file included. | ||||
|  | ||||
| #include "common/common_types.h" | ||||
|  | ||||
| #include "core/file_sys/file_romfs.h" | ||||
| #include "core/file_sys/archive_romfs.h" | ||||
|  | ||||
| //////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
| // FileSys namespace | ||||
|  | ||||
| namespace FileSys { | ||||
|  | ||||
| bool File_RomFS::Open() { | ||||
|     return true; | ||||
| } | ||||
|  | ||||
| size_t File_RomFS::Read(const u64 offset, const u32 length, u8* buffer) const { | ||||
|     LOG_TRACE(Service_FS, "called offset=%llu, length=%d", offset, length); | ||||
|     memcpy(buffer, &archive->raw_data[(u32)offset], length); | ||||
|     return length; | ||||
| } | ||||
|  | ||||
| size_t File_RomFS::Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const { | ||||
|     LOG_WARNING(Service_FS, "Attempted to write to ROMFS."); | ||||
|     return 0; | ||||
| } | ||||
|  | ||||
| size_t File_RomFS::GetSize() const { | ||||
|     return sizeof(u8) * archive->raw_data.size(); | ||||
| } | ||||
|  | ||||
| bool File_RomFS::SetSize(const u64 size) const { | ||||
|     LOG_WARNING(Service_FS, "Attempted to set the size of ROMFS"); | ||||
|     return false; | ||||
| } | ||||
|  | ||||
| bool File_RomFS::Close() const { | ||||
|     return false; | ||||
| } | ||||
|  | ||||
| } // namespace FileSys | ||||
| @@ -1,73 +0,0 @@ | ||||
| // Copyright 2014 Citra Emulator Project | ||||
| // Licensed under GPLv2 or any later version | ||||
| // Refer to the license.txt file included. | ||||
|  | ||||
| #pragma once | ||||
|  | ||||
| #include "common/common_types.h" | ||||
|  | ||||
| #include "core/file_sys/file_backend.h" | ||||
| #include "core/loader/loader.h" | ||||
|  | ||||
| //////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
| // FileSys namespace | ||||
|  | ||||
| namespace FileSys { | ||||
|  | ||||
| class Archive_RomFS; | ||||
|  | ||||
| class File_RomFS final : public FileBackend { | ||||
| public: | ||||
|     File_RomFS(const Archive_RomFS* archive) : archive(archive) {} | ||||
|  | ||||
|     /** | ||||
|      * Open the file | ||||
|      * @return true if the file opened correctly | ||||
|      */ | ||||
|     bool Open() override; | ||||
|  | ||||
|     /** | ||||
|      * Read data from the file | ||||
|      * @param offset Offset in bytes to start reading data from | ||||
|      * @param length Length in bytes of data to read from file | ||||
|      * @param buffer Buffer to read data into | ||||
|      * @return Number of bytes read | ||||
|      */ | ||||
|     size_t Read(const u64 offset, const u32 length, u8* buffer) const override; | ||||
|  | ||||
|     /** | ||||
|      * Write data to the file | ||||
|      * @param offset Offset in bytes to start writing data to | ||||
|      * @param length Length in bytes of data to write to file | ||||
|      * @param flush The flush parameters (0 == do not flush) | ||||
|      * @param buffer Buffer to read data from | ||||
|      * @return Number of bytes written | ||||
|      */ | ||||
|     size_t Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const override; | ||||
|  | ||||
|     /** | ||||
|      * Get the size of the file in bytes | ||||
|      * @return Size of the file in bytes | ||||
|      */ | ||||
|     size_t GetSize() const override; | ||||
|  | ||||
|     /** | ||||
|      * Set the size of the file in bytes | ||||
|      * @param size New size of the file | ||||
|      * @return true if successful | ||||
|      */ | ||||
|     bool SetSize(const u64 size) const override; | ||||
|  | ||||
|     /** | ||||
|      * Close the file | ||||
|      * @return true if the file closed correctly | ||||
|      */ | ||||
|     bool Close() const override; | ||||
|  | ||||
|     void Flush() const override { } | ||||
|  | ||||
| private: | ||||
|     const Archive_RomFS* archive; | ||||
| }; | ||||
|  | ||||
| } // namespace FileSys | ||||
							
								
								
									
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								src/core/file_sys/ivfc_archive.cpp
									
									
									
									
									
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								src/core/file_sys/ivfc_archive.cpp
									
									
									
									
									
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							| @@ -0,0 +1,88 @@ | ||||
| // Copyright 2014 Citra Emulator Project | ||||
| // Licensed under GPLv2 or any later version | ||||
| // Refer to the license.txt file included. | ||||
|  | ||||
| #include <memory> | ||||
|  | ||||
| #include "common/common_types.h" | ||||
| #include "common/file_util.h" | ||||
| #include "common/make_unique.h" | ||||
|  | ||||
| #include "core/file_sys/ivfc_archive.h" | ||||
|  | ||||
| //////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
| // FileSys namespace | ||||
|  | ||||
| namespace FileSys { | ||||
|  | ||||
| IVFCArchive::IVFCArchive() { | ||||
| } | ||||
|  | ||||
| std::unique_ptr<FileBackend> IVFCArchive::OpenFile(const Path& path, const Mode mode) const { | ||||
|     return Common::make_unique<IVFCFile>(this); | ||||
| } | ||||
|  | ||||
| bool IVFCArchive::DeleteFile(const Path& path) const { | ||||
|     LOG_CRITICAL(Service_FS, "Attempted to delete a file from an IVFC archive (%s).", GetName().c_str()); | ||||
|     return false; | ||||
| } | ||||
|  | ||||
| bool IVFCArchive::RenameFile(const Path& src_path, const Path& dest_path) const { | ||||
|     LOG_CRITICAL(Service_FS, "Attempted to rename a file within an IVFC archive (%s).", GetName().c_str()); | ||||
|     return false; | ||||
| } | ||||
|  | ||||
| bool IVFCArchive::DeleteDirectory(const Path& path) const { | ||||
|     LOG_CRITICAL(Service_FS, "Attempted to delete a directory from an IVFC archive (%s).", GetName().c_str()); | ||||
|     return false; | ||||
| } | ||||
|  | ||||
| ResultCode IVFCArchive::CreateFile(const Path& path, u32 size) const { | ||||
|     LOG_CRITICAL(Service_FS, "Attempted to create a file in an IVFC archive (%s).", GetName().c_str()); | ||||
|     // TODO: Verify error code | ||||
|     return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS, ErrorSummary::NotSupported, ErrorLevel::Permanent); | ||||
| } | ||||
|  | ||||
| bool IVFCArchive::CreateDirectory(const Path& path) const { | ||||
|     LOG_CRITICAL(Service_FS, "Attempted to create a directory in an IVFC archive (%s).", GetName().c_str()); | ||||
|     return false; | ||||
| } | ||||
|  | ||||
| bool IVFCArchive::RenameDirectory(const Path& src_path, const Path& dest_path) const { | ||||
|     LOG_CRITICAL(Service_FS, "Attempted to rename a file within an IVFC archive (%s).", GetName().c_str()); | ||||
|     return false; | ||||
| } | ||||
|  | ||||
| std::unique_ptr<DirectoryBackend> IVFCArchive::OpenDirectory(const Path& path) const { | ||||
|     return Common::make_unique<IVFCDirectory>(); | ||||
| } | ||||
|  | ||||
| ResultCode IVFCArchive::Format(const Path& path) const { | ||||
|     LOG_CRITICAL(Service_FS, "Attempted to format an IVFC archive (%s).", GetName().c_str()); | ||||
|     // TODO: Verify error code | ||||
|     return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::FS, ErrorSummary::NotSupported, ErrorLevel::Permanent); | ||||
| } | ||||
|  | ||||
| //////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
|  | ||||
| size_t IVFCFile::Read(const u64 offset, const u32 length, u8* buffer) const { | ||||
|     LOG_TRACE(Service_FS, "called offset=%llu, length=%d", offset, length); | ||||
|     memcpy(buffer, &archive->raw_data[(u32)offset], length); | ||||
|     return length; | ||||
| } | ||||
|  | ||||
| size_t IVFCFile::Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const { | ||||
|     LOG_CRITICAL(Service_FS, "Attempted to write to IVFC file in archive %s.", archive->GetName().c_str()); | ||||
|     return 0; | ||||
| } | ||||
|  | ||||
| size_t IVFCFile::GetSize() const { | ||||
|     return sizeof(u8) * archive->raw_data.size(); | ||||
| } | ||||
|  | ||||
| bool IVFCFile::SetSize(const u64 size) const { | ||||
|     LOG_CRITICAL(Service_FS, "Attempted to set the size of an IVFC file in archive %s", archive->GetName().c_str()); | ||||
|     return false; | ||||
| } | ||||
|  | ||||
| } // namespace FileSys | ||||
							
								
								
									
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							| @@ -0,0 +1,66 @@ | ||||
| // Copyright 2014 Citra Emulator Project | ||||
| // Licensed under GPLv2 or any later version | ||||
| // Refer to the license.txt file included. | ||||
|  | ||||
| #pragma once | ||||
|  | ||||
| #include <vector> | ||||
|  | ||||
| #include "common/common_types.h" | ||||
|  | ||||
| #include "core/file_sys/archive_backend.h" | ||||
| #include "core/loader/loader.h" | ||||
|  | ||||
| //////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
| // FileSys namespace | ||||
|  | ||||
| namespace FileSys { | ||||
|  | ||||
| /** | ||||
|  * Helper which implements an interface to deal with IVFC images used in some archives | ||||
|  * This should be subclassed by concrete archive types, which will provide the | ||||
|  * input data (load the raw IVFC archive) and override any required methods | ||||
|  */ | ||||
| class IVFCArchive : public ArchiveBackend { | ||||
| public: | ||||
|     IVFCArchive(); | ||||
|  | ||||
|     std::unique_ptr<FileBackend> OpenFile(const Path& path, const Mode mode) const override; | ||||
|     bool DeleteFile(const Path& path) const override; | ||||
|     bool RenameFile(const Path& src_path, const Path& dest_path) const override; | ||||
|     bool DeleteDirectory(const Path& path) const override; | ||||
|     ResultCode CreateFile(const Path& path, u32 size) const override; | ||||
|     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; | ||||
| }; | ||||
|  | ||||
| class IVFCFile : public FileBackend { | ||||
| public: | ||||
|     IVFCFile(const IVFCArchive* archive) : archive(archive) {} | ||||
|  | ||||
|     bool Open() override { return true; } | ||||
|     size_t Read(const u64 offset, const u32 length, u8* buffer) const override; | ||||
|     size_t Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const override; | ||||
|     size_t GetSize() const override; | ||||
|     bool SetSize(const u64 size) const override; | ||||
|     bool Close() const override { return false; } | ||||
|     void Flush() const override { } | ||||
|  | ||||
| private: | ||||
|     const IVFCArchive* archive; | ||||
| }; | ||||
|  | ||||
| class IVFCDirectory : public DirectoryBackend { | ||||
| public: | ||||
|     bool Open() override { return false; } | ||||
|     u32 Read(const u32 count, Entry* entries) override { return 0; } | ||||
|     bool Close() const override { return false; } | ||||
| }; | ||||
|  | ||||
| } // namespace FileSys | ||||
| @@ -10,9 +10,11 @@ | ||||
| #include "common/make_unique.h" | ||||
| #include "common/math_util.h" | ||||
|  | ||||
| #include "core/file_sys/archive_savedata.h" | ||||
| #include "core/file_sys/archive_extsavedata.h" | ||||
| #include "core/file_sys/archive_backend.h" | ||||
| #include "core/file_sys/archive_extsavedata.h" | ||||
| #include "core/file_sys/archive_romfs.h" | ||||
| #include "core/file_sys/archive_savedata.h" | ||||
| #include "core/file_sys/archive_savedatacheck.h" | ||||
| #include "core/file_sys/archive_sdmc.h" | ||||
| #include "core/file_sys/directory_backend.h" | ||||
| #include "core/hle/service/fs/archive.h" | ||||
| @@ -50,6 +52,9 @@ enum class FileCommand : u32 { | ||||
|     SetAttributes   = 0x08070040, | ||||
|     Close           = 0x08080000, | ||||
|     Flush           = 0x08090000, | ||||
|     SetPriority     = 0x080A0040, | ||||
|     GetPriority     = 0x080B0000, | ||||
|     OpenLinkFile    = 0x080C0000, | ||||
| }; | ||||
|  | ||||
| // Command to access directory | ||||
| @@ -75,12 +80,13 @@ public: | ||||
| class File : public Kernel::Session { | ||||
| public: | ||||
|     File(std::unique_ptr<FileSys::FileBackend>&& backend, const FileSys::Path& path) | ||||
|             : path(path), backend(std::move(backend)) { | ||||
|             : path(path), backend(std::move(backend)), priority(0) { | ||||
|     } | ||||
|  | ||||
|     std::string GetName() const override { return "Path: " + path.DebugStr(); } | ||||
|  | ||||
|     FileSys::Path path; ///< Path of the file | ||||
|     u32 priority; ///< Priority of the file. TODO(Subv): Find out what this means | ||||
|     std::unique_ptr<FileSys::FileBackend> backend; ///< File backend interface | ||||
|  | ||||
|     ResultVal<bool> SyncRequest() override { | ||||
| @@ -145,6 +151,27 @@ public: | ||||
|             break; | ||||
|         } | ||||
|  | ||||
|         case FileCommand::OpenLinkFile: | ||||
|         { | ||||
|             LOG_WARNING(Service_FS, "(STUBBED) File command OpenLinkFile %s", GetName().c_str()); | ||||
|             cmd_buff[3] = GetHandle(); | ||||
|             break; | ||||
|         } | ||||
|  | ||||
|         case FileCommand::SetPriority: | ||||
|         { | ||||
|             priority = cmd_buff[1]; | ||||
|             LOG_TRACE(Service_FS, "SetPriority %u", priority); | ||||
|             break; | ||||
|         } | ||||
|  | ||||
|         case FileCommand::GetPriority: | ||||
|         { | ||||
|             cmd_buff[2] = priority; | ||||
|             LOG_TRACE(Service_FS, "GetPriority"); | ||||
|             break; | ||||
|         } | ||||
|  | ||||
|         // Unknown command... | ||||
|         default: | ||||
|             LOG_ERROR(Service_FS, "Unknown command=0x%08X!", cmd); | ||||
| @@ -327,7 +354,7 @@ ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSy | ||||
|                       ErrorSummary::Canceled, ErrorLevel::Status); | ||||
| } | ||||
|  | ||||
| ResultCode CreateFileInArchive(Handle archive_handle, const FileSys::Path& path, u32 file_size) { | ||||
| ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path, u32 file_size) { | ||||
|     Archive* archive = GetArchive(archive_handle); | ||||
|     if (archive == nullptr) | ||||
|         return InvalidHandle(ErrorModule::FS); | ||||
| @@ -435,6 +462,11 @@ void ArchiveInit() { | ||||
|     else | ||||
|         LOG_ERROR(Service_FS, "Can't instantiate SharedExtSaveData archive with path %s",  | ||||
|                   sharedextsavedata_directory.c_str()); | ||||
|  | ||||
|     // Create the SaveDataCheck archive, basically a small variation of the RomFS archive | ||||
|     std::string savedatacheck_directory = FileUtil::GetUserPath(D_SAVEDATACHECK_IDX); | ||||
|     auto savedatacheck_archive = Common::make_unique<FileSys::Archive_SaveDataCheck>(savedatacheck_directory); | ||||
|     CreateArchive(std::move(savedatacheck_archive), ArchiveIdCode::SaveDataCheck); | ||||
| } | ||||
|  | ||||
| /// Shutdown archives | ||||
|   | ||||
| @@ -22,6 +22,7 @@ enum class ArchiveIdCode : u32 { | ||||
|     SystemSaveData      = 0x00000008, | ||||
|     SDMC                = 0x00000009, | ||||
|     SDMCWriteOnly       = 0x0000000A, | ||||
|     SaveDataCheck       = 0x2345678A, | ||||
| }; | ||||
|  | ||||
| typedef u64 ArchiveHandle; | ||||
| @@ -90,7 +91,7 @@ ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSy | ||||
|  * @param file_size The size of the new file, filled with zeroes | ||||
|  * @return File creation result code | ||||
|  */ | ||||
| ResultCode CreateFileInArchive(Handle archive_handle, const FileSys::Path& path, u32 file_size); | ||||
| ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path, u32 file_size); | ||||
|  | ||||
| /** | ||||
|  * Create a Directory from an Archive | ||||
|   | ||||
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