mirror of
				https://github.com/PabloMK7/citra.git
				synced 2025-11-03 23:28:48 +00:00 
			
		
		
		
	FS: Get rid of completely useless Archive class
This commit is contained in:
		
							parent
							
								
									67db6aa4ce
								
							
						
					
					
						commit
						4468625080
					
				
					 1 changed files with 26 additions and 36 deletions
				
			
		| 
						 | 
				
			
			@ -74,18 +74,6 @@ enum class DirectoryCommand : u32 {
 | 
			
		|||
    Close           = 0x08020000,
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
class Archive {
 | 
			
		||||
public:
 | 
			
		||||
    Archive(std::unique_ptr<FileSys::ArchiveBackend>&& backend, ArchiveIdCode id_code)
 | 
			
		||||
            : id_code(id_code), backend(std::move(backend)) {
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    std::string GetName() const { return "Archive: " + backend->GetName(); }
 | 
			
		||||
 | 
			
		||||
    ArchiveIdCode id_code; ///< Id code of the archive
 | 
			
		||||
    std::unique_ptr<FileSys::ArchiveBackend> backend; ///< Archive backend interface
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
class File : public Kernel::Session {
 | 
			
		||||
public:
 | 
			
		||||
    File(std::unique_ptr<FileSys::FileBackend>&& backend, const FileSys::Path& path)
 | 
			
		||||
| 
						 | 
				
			
			@ -244,19 +232,21 @@ public:
 | 
			
		|||
 | 
			
		||||
////////////////////////////////////////////////////////////////////////////////////////////////////
 | 
			
		||||
 | 
			
		||||
using FileSys::ArchiveBackend;
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * Map of registered archives, identified by id code. Once an archive is registered here, it is
 | 
			
		||||
 * never removed until the FS service is shut down.
 | 
			
		||||
 */
 | 
			
		||||
static std::unordered_map<ArchiveIdCode, std::unique_ptr<Archive>> id_code_map;
 | 
			
		||||
static std::unordered_map<ArchiveIdCode, std::unique_ptr<ArchiveBackend>> id_code_map;
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * Map of active archive handles. Values are pointers to the archives in `idcode_map`.
 | 
			
		||||
 */
 | 
			
		||||
static std::unordered_map<ArchiveHandle, Archive*> handle_map;
 | 
			
		||||
static std::unordered_map<ArchiveHandle, ArchiveBackend*> handle_map;
 | 
			
		||||
static ArchiveHandle next_handle;
 | 
			
		||||
 | 
			
		||||
static Archive* GetArchive(ArchiveHandle handle) {
 | 
			
		||||
static ArchiveBackend* GetArchive(ArchiveHandle handle) {
 | 
			
		||||
    auto itr = handle_map.find(handle);
 | 
			
		||||
    return (itr == handle_map.end()) ? nullptr : itr->second;
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -271,7 +261,7 @@ ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code, FileSys::Path& archi
 | 
			
		|||
                          ErrorSummary::NotFound, ErrorLevel::Permanent);
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    ResultCode res = itr->second->backend->Open(archive_path);
 | 
			
		||||
    ResultCode res = itr->second->Open(archive_path);
 | 
			
		||||
    if (!res.IsSuccess())
 | 
			
		||||
        return res;
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -293,7 +283,7 @@ ResultCode CloseArchive(ArchiveHandle handle) {
 | 
			
		|||
// TODO(yuriks): This might be what the fs:REG service is for. See the Register/Unregister calls in
 | 
			
		||||
// http://3dbrew.org/wiki/Filesystem_services#ProgramRegistry_service_.22fs:REG.22
 | 
			
		||||
ResultCode CreateArchive(std::unique_ptr<FileSys::ArchiveBackend>&& backend, ArchiveIdCode id_code) {
 | 
			
		||||
    auto result = id_code_map.emplace(id_code, Common::make_unique<Archive>(std::move(backend), id_code));
 | 
			
		||||
    auto result = id_code_map.emplace(id_code, std::move(backend));
 | 
			
		||||
 | 
			
		||||
    bool inserted = result.second;
 | 
			
		||||
    _dbg_assert_msg_(Service_FS, inserted, "Tried to register more than one archive with same id code");
 | 
			
		||||
| 
						 | 
				
			
			@ -305,11 +295,11 @@ ResultCode CreateArchive(std::unique_ptr<FileSys::ArchiveBackend>&& backend, Arc
 | 
			
		|||
 | 
			
		||||
ResultVal<Kernel::SharedPtr<Kernel::Session>> OpenFileFromArchive(ArchiveHandle archive_handle,
 | 
			
		||||
        const FileSys::Path& path, const FileSys::Mode mode) {
 | 
			
		||||
    Archive* archive = GetArchive(archive_handle);
 | 
			
		||||
    ArchiveBackend* archive = GetArchive(archive_handle);
 | 
			
		||||
    if (archive == nullptr)
 | 
			
		||||
        return ERR_INVALID_HANDLE;
 | 
			
		||||
 | 
			
		||||
    std::unique_ptr<FileSys::FileBackend> backend = archive->backend->OpenFile(path, mode);
 | 
			
		||||
    std::unique_ptr<FileSys::FileBackend> backend = archive->OpenFile(path, mode);
 | 
			
		||||
    if (backend == nullptr) {
 | 
			
		||||
        return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS,
 | 
			
		||||
                          ErrorSummary::NotFound, ErrorLevel::Status);
 | 
			
		||||
| 
						 | 
				
			
			@ -320,11 +310,11 @@ ResultVal<Kernel::SharedPtr<Kernel::Session>> OpenFileFromArchive(ArchiveHandle
 | 
			
		|||
}
 | 
			
		||||
 | 
			
		||||
ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
 | 
			
		||||
    Archive* archive = GetArchive(archive_handle);
 | 
			
		||||
    ArchiveBackend* archive = GetArchive(archive_handle);
 | 
			
		||||
    if (archive == nullptr)
 | 
			
		||||
        return ERR_INVALID_HANDLE;
 | 
			
		||||
 | 
			
		||||
    if (archive->backend->DeleteFile(path))
 | 
			
		||||
    if (archive->DeleteFile(path))
 | 
			
		||||
        return RESULT_SUCCESS;
 | 
			
		||||
    return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
 | 
			
		||||
                      ErrorSummary::Canceled, ErrorLevel::Status);
 | 
			
		||||
| 
						 | 
				
			
			@ -332,13 +322,13 @@ ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Pa
 | 
			
		|||
 | 
			
		||||
ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle, const FileSys::Path& src_path,
 | 
			
		||||
                                     ArchiveHandle dest_archive_handle, const FileSys::Path& dest_path) {
 | 
			
		||||
    Archive* src_archive = GetArchive(src_archive_handle);
 | 
			
		||||
    Archive* dest_archive = GetArchive(dest_archive_handle);
 | 
			
		||||
    ArchiveBackend* src_archive = GetArchive(src_archive_handle);
 | 
			
		||||
    ArchiveBackend* dest_archive = GetArchive(dest_archive_handle);
 | 
			
		||||
    if (src_archive == nullptr || dest_archive == nullptr)
 | 
			
		||||
        return ERR_INVALID_HANDLE;
 | 
			
		||||
 | 
			
		||||
    if (src_archive == dest_archive) {
 | 
			
		||||
        if (src_archive->backend->RenameFile(src_path, dest_path))
 | 
			
		||||
        if (src_archive->RenameFile(src_path, dest_path))
 | 
			
		||||
            return RESULT_SUCCESS;
 | 
			
		||||
    } else {
 | 
			
		||||
        // TODO: Implement renaming across archives
 | 
			
		||||
| 
						 | 
				
			
			@ -352,30 +342,30 @@ ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle, const Fil
 | 
			
		|||
}
 | 
			
		||||
 | 
			
		||||
ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
 | 
			
		||||
    Archive* archive = GetArchive(archive_handle);
 | 
			
		||||
    ArchiveBackend* archive = GetArchive(archive_handle);
 | 
			
		||||
    if (archive == nullptr)
 | 
			
		||||
        return ERR_INVALID_HANDLE;
 | 
			
		||||
 | 
			
		||||
    if (archive->backend->DeleteDirectory(path))
 | 
			
		||||
    if (archive->DeleteDirectory(path))
 | 
			
		||||
        return RESULT_SUCCESS;
 | 
			
		||||
    return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
 | 
			
		||||
                      ErrorSummary::Canceled, ErrorLevel::Status);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path, u32 file_size) {
 | 
			
		||||
    Archive* archive = GetArchive(archive_handle);
 | 
			
		||||
    ArchiveBackend* archive = GetArchive(archive_handle);
 | 
			
		||||
    if (archive == nullptr)
 | 
			
		||||
        return ERR_INVALID_HANDLE;
 | 
			
		||||
 | 
			
		||||
    return archive->backend->CreateFile(path, file_size);
 | 
			
		||||
    return archive->CreateFile(path, file_size);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
ResultCode CreateDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
 | 
			
		||||
    Archive* archive = GetArchive(archive_handle);
 | 
			
		||||
    ArchiveBackend* archive = GetArchive(archive_handle);
 | 
			
		||||
    if (archive == nullptr)
 | 
			
		||||
        return ERR_INVALID_HANDLE;
 | 
			
		||||
 | 
			
		||||
    if (archive->backend->CreateDirectory(path))
 | 
			
		||||
    if (archive->CreateDirectory(path))
 | 
			
		||||
        return RESULT_SUCCESS;
 | 
			
		||||
    return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
 | 
			
		||||
                      ErrorSummary::Canceled, ErrorLevel::Status);
 | 
			
		||||
| 
						 | 
				
			
			@ -383,13 +373,13 @@ ResultCode CreateDirectoryFromArchive(ArchiveHandle archive_handle, const FileSy
 | 
			
		|||
 | 
			
		||||
ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle, const FileSys::Path& src_path,
 | 
			
		||||
                                          ArchiveHandle dest_archive_handle, const FileSys::Path& dest_path) {
 | 
			
		||||
    Archive* src_archive = GetArchive(src_archive_handle);
 | 
			
		||||
    Archive* dest_archive = GetArchive(dest_archive_handle);
 | 
			
		||||
    ArchiveBackend* src_archive = GetArchive(src_archive_handle);
 | 
			
		||||
    ArchiveBackend* dest_archive = GetArchive(dest_archive_handle);
 | 
			
		||||
    if (src_archive == nullptr || dest_archive == nullptr)
 | 
			
		||||
        return ERR_INVALID_HANDLE;
 | 
			
		||||
 | 
			
		||||
    if (src_archive == dest_archive) {
 | 
			
		||||
        if (src_archive->backend->RenameDirectory(src_path, dest_path))
 | 
			
		||||
        if (src_archive->RenameDirectory(src_path, dest_path))
 | 
			
		||||
            return RESULT_SUCCESS;
 | 
			
		||||
    } else {
 | 
			
		||||
        // TODO: Implement renaming across archives
 | 
			
		||||
| 
						 | 
				
			
			@ -404,11 +394,11 @@ ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle, cons
 | 
			
		|||
 | 
			
		||||
ResultVal<Kernel::SharedPtr<Kernel::Session>> OpenDirectoryFromArchive(ArchiveHandle archive_handle,
 | 
			
		||||
        const FileSys::Path& path) {
 | 
			
		||||
    Archive* archive = GetArchive(archive_handle);
 | 
			
		||||
    ArchiveBackend* archive = GetArchive(archive_handle);
 | 
			
		||||
    if (archive == nullptr)
 | 
			
		||||
        return ERR_INVALID_HANDLE;
 | 
			
		||||
 | 
			
		||||
    std::unique_ptr<FileSys::DirectoryBackend> backend = archive->backend->OpenDirectory(path);
 | 
			
		||||
    std::unique_ptr<FileSys::DirectoryBackend> backend = archive->OpenDirectory(path);
 | 
			
		||||
    if (backend == nullptr) {
 | 
			
		||||
        return ResultCode(ErrorDescription::NotFound, ErrorModule::FS,
 | 
			
		||||
                          ErrorSummary::NotFound, ErrorLevel::Permanent);
 | 
			
		||||
| 
						 | 
				
			
			@ -426,7 +416,7 @@ ResultCode FormatSaveData() {
 | 
			
		|||
    }
 | 
			
		||||
 | 
			
		||||
    // Use an empty path, we do not use it when formatting the savedata
 | 
			
		||||
    return archive_itr->second->backend->Format(FileSys::Path());
 | 
			
		||||
    return archive_itr->second->Format(FileSys::Path());
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
ResultCode CreateExtSaveData(u32 high, u32 low) {
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
		Loading…
	
	Add table
		Add a link
		
	
		Reference in a new issue