0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} \ } EFI_GUID gEfiSimpleFileSystemProtocolGuid = EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID; EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *Vol; EFI_FILE_HANDLE Root; EFI_FILE_HANDLE CurDir; EFI_FILE_HANDLE FileHandle; CHAR16 *FileName = L”hoge.txt”; ! gBS->HandleProtocol ( DeviceHandle, &gEfiSimpleFileSystemProtocolGuid, &Vol ); ! Vol->OpenVolume (Vol, &Root); ! CurDir->Open ( CurDir, &FileHandle, FileName, EFI_FILE_MODE_READ, 0 ); •ProtocolͷHandleΛܦ༝ͯ͠APIίʔϧ