+++ /dev/null
-/*++\r
-\r
-Copyright (c) 2006, Intel Corporation \r
-All rights reserved. This program and the accompanying materials \r
-are licensed and made available under the terms and conditions of the BSD License \r
-which accompanies this distribution. The full text of the license may be found at \r
-http://opensource.org/licenses/bsd-license.php \r
- \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
-\r
-Module Name:\r
-\r
- WinNtSimpleFileSystem.h\r
-\r
-Abstract:\r
-\r
- Produce Simple File System abstractions for a directory on your PC using Win32 APIs.\r
- The configuration of what devices to mount or emulate comes from NT \r
- environment variables. The variables must be visible to the Microsoft* \r
- Developer Studio for them to work.\r
-\r
- * Other names and brands may be claimed as the property of others.\r
-\r
---*/\r
-\r
-#ifndef _WIN_NT_SIMPLE_FILE_SYSTEM_H_\r
-#define _WIN_NT_SIMPLE_FILE_SYSTEM_H_\r
-\r
-\r
-\r
-#define WIN_NT_SIMPLE_FILE_SYSTEM_PRIVATE_SIGNATURE EFI_SIGNATURE_32 ('N', 'T', 'f', 's')\r
-\r
-typedef struct {\r
- UINTN Signature;\r
- EFI_WIN_NT_THUNK_PROTOCOL *WinNtThunk;\r
- EFI_SIMPLE_FILE_SYSTEM_PROTOCOL SimpleFileSystem;\r
- CHAR16 *FilePath;\r
- CHAR16 *VolumeLabel;\r
- EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r
-} WIN_NT_SIMPLE_FILE_SYSTEM_PRIVATE;\r
-\r
-#define WIN_NT_SIMPLE_FILE_SYSTEM_PRIVATE_DATA_FROM_THIS(a) \\r
- CR (a, \\r
- WIN_NT_SIMPLE_FILE_SYSTEM_PRIVATE, \\r
- SimpleFileSystem, \\r
- WIN_NT_SIMPLE_FILE_SYSTEM_PRIVATE_SIGNATURE \\r
- )\r
-\r
-#define WIN_NT_EFI_FILE_PRIVATE_SIGNATURE EFI_SIGNATURE_32 ('l', 'o', 'f', 's')\r
-\r
-typedef struct {\r
- UINTN Signature;\r
- EFI_WIN_NT_THUNK_PROTOCOL *WinNtThunk;\r
- EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *SimpleFileSystem;\r
- EFI_FILE EfiFile;\r
- HANDLE LHandle;\r
- HANDLE DirHandle;\r
- BOOLEAN IsRootDirectory;\r
- BOOLEAN IsDirectoryPath;\r
- BOOLEAN IsOpenedByRead;\r
- CHAR16 *FilePath;\r
- WCHAR *FileName;\r
- BOOLEAN IsValidFindBuf;\r
- WIN32_FIND_DATA FindBuf;\r
-} WIN_NT_EFI_FILE_PRIVATE;\r
-\r
-#define WIN_NT_EFI_FILE_PRIVATE_DATA_FROM_THIS(a) \\r
- CR (a, \\r
- WIN_NT_EFI_FILE_PRIVATE, \\r
- EfiFile, \\r
- WIN_NT_EFI_FILE_PRIVATE_SIGNATURE \\r
- )\r
-\r
-//\r
-// Global Protocol Variables\r
-//\r
-extern EFI_DRIVER_BINDING_PROTOCOL gWinNtSimpleFileSystemDriverBinding;\r
-extern EFI_COMPONENT_NAME_PROTOCOL gWinNtSimpleFileSystemComponentName;\r
-\r
-//\r
-// Driver Binding protocol member functions\r
-//\r
-EFI_STATUS\r
-EFIAPI\r
-WinNtSimpleFileSystemDriverBindingSupported (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE ControllerHandle,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Check to see if the driver supports a given controller.\r
-\r
-Arguments:\r
-\r
- This - A pointer to an instance of the EFI_DRIVER_BINDING_PROTOCOL.\r
-\r
- ControllerHandle - EFI handle of the controller to test.\r
-\r
- RemainingDevicePath - Pointer to remaining portion of a device path.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The device specified by ControllerHandle and RemainingDevicePath is supported by the driver\r
- specified by This.\r
-\r
- EFI_ALREADY_STARTED - The device specified by ControllerHandle and RemainingDevicePath is already being managed by\r
- the driver specified by This.\r
-\r
- EFI_ACCESS_DENIED - The device specified by ControllerHandle and RemainingDevicePath is already being managed by\r
- a different driver or an application that requires exclusive access.\r
-\r
- EFI_UNSUPPORTED - The device specified by ControllerHandle and RemainingDevicePath is not supported by the\r
- driver specified by This.\r
-\r
---*/\r
-;\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-WinNtSimpleFileSystemDriverBindingStart (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE ControllerHandle,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Starts a device controller or a bus controller.\r
-\r
-Arguments:\r
-\r
- This - A pointer to an instance of the EFI_DRIVER_BINDING_PROTOCOL.\r
-\r
- ControllerHandle - EFI handle of the controller to start.\r
-\r
- RemainingDevicePath - Pointer to remaining portion of a device path.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The device or bus controller has been started.\r
-\r
- EFI_DEVICE_ERROR - The device could not be started due to a device failure.\r
-\r
- EFI_OUT_OF_RESOURCES - The request could not be completed due to lack of resources.\r
-\r
---*/\r
-;\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-WinNtSimpleFileSystemDriverBindingStop (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE ControllerHandle,\r
- IN UINTN NumberOfChildren,\r
- IN EFI_HANDLE *ChildHandleBuffer OPTIONAL\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- TODO: Add function description\r
-\r
-Arguments:\r
-\r
- This - A pointer to an instance of the EFI_DRIVER_BINDING_PROTOCOL.\r
-\r
- ControllerHandle - A handle to the device to be stopped.\r
-\r
- NumberOfChildren - The number of child device handles in ChildHandleBuffer.\r
-\r
- ChildHandleBuffer - An array of child device handles to be freed.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The device has been stopped.\r
-\r
- EFI_DEVICE_ERROR - The device could not be stopped due to a device failure.\r
-\r
---*/\r
-;\r
-\r
-//\r
-// Simple File System protocol member functions\r
-//\r
-EFI_STATUS\r
-EFIAPI\r
-WinNtSimpleFileSystemOpenVolume (\r
- IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *This,\r
- OUT EFI_FILE **Root\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Open the root directory on a volume.\r
-\r
-Arguments:\r
-\r
- This - A pointer to the volume to open.\r
-\r
- Root - A pointer to storage for the returned opened file handle of the root directory.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The volume was opened.\r
-\r
- EFI_UNSUPPORTED - The volume does not support the requested file system type.\r
-\r
- EFI_NO_MEDIA - The device has no media.\r
-\r
- EFI_DEVICE_ERROR - The device reported an error.\r
-\r
- EFI_VOLUME_CORRUPTED - The file system structures are corrupted.\r
-\r
- EFI_ACCESS_DENIED - The service denied access to the file.\r
-\r
- EFI_OUT_OF_RESOURCES - The file volume could not be opened due to lack of resources.\r
-\r
- EFI_MEDIA_CHANGED - The device has new media or the media is no longer supported.\r
-\r
---*/\r
-;\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-WinNtSimpleFileSystemOpen (\r
- IN EFI_FILE *This,\r
- OUT EFI_FILE **NewHandle,\r
- IN CHAR16 *FileName,\r
- IN UINT64 OpenMode,\r
- IN UINT64 Attributes\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Open a file relative to the source file location.\r
-\r
-Arguments:\r
-\r
- This - A pointer to the source file location.\r
-\r
- NewHandle - Pointer to storage for the new file handle.\r
-\r
- FileName - Pointer to the file name to be opened.\r
-\r
- OpenMode - File open mode information.\r
-\r
- Attributes - File creation attributes.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The file was opened.\r
-\r
- EFI_NOT_FOUND - The file could not be found in the volume.\r
-\r
- EFI_NO_MEDIA - The device has no media.\r
-\r
- EFI_MEDIA_CHANGED - The device has new media or the media is no longer supported.\r
-\r
- EFI_DEVICE_ERROR - The device reported an error.\r
-\r
- EFI_VOLUME_CORRUPTED - The file system structures are corrupted.\r
-\r
- EFI_WRITE_PROTECTED - The volume or file is write protected.\r
-\r
- EFI_ACCESS_DENIED - The service denied access to the file.\r
-\r
- EFI_OUT_OF_RESOURCES - Not enough resources were available to open the file.\r
-\r
- EFI_VOLUME_FULL - There is not enough space left to create the new file.\r
-\r
---*/\r
-;\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-WinNtSimpleFileSystemClose (\r
- IN EFI_FILE *This\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Close the specified file handle.\r
-\r
-Arguments:\r
-\r
- This - Pointer to a returned opened file handle.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The file handle has been closed.\r
-\r
---*/\r
-;\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-WinNtSimpleFileSystemDelete (\r
- IN EFI_FILE *This\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Close and delete a file.\r
-\r
-Arguments:\r
-\r
- This - Pointer to a returned opened file handle.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The file handle was closed and deleted.\r
-\r
- EFI_WARN_DELETE_FAILURE - The handle was closed but could not be deleted.\r
-\r
---*/\r
-;\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-WinNtSimpleFileSystemRead (\r
- IN EFI_FILE *This,\r
- IN OUT UINTN *BufferSize,\r
- OUT VOID *Buffer\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Read data from a file.\r
-\r
-Arguments:\r
-\r
- This - Pointer to a returned open file handle.\r
-\r
- BufferSize - On input, the size of the Buffer. On output, the number of bytes stored in the Buffer.\r
-\r
- Buffer - Pointer to the first byte of the read Buffer.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The data was read.\r
-\r
- EFI_NO_MEDIA - The device has no media.\r
-\r
- EFI_DEVICE_ERROR - The device reported an error.\r
-\r
- EFI_VOLUME_CORRUPTED - The file system structures are corrupted.\r
-\r
- EFI_BUFFER_TOO_SMALL - The supplied buffer size was too small to store the current directory entry.\r
- *BufferSize has been updated with the size needed to complete the request.\r
-\r
---*/\r
-;\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-WinNtSimpleFileSystemWrite (\r
- IN EFI_FILE *This,\r
- IN OUT UINTN *BufferSize,\r
- IN VOID *Buffer\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Write data to a file.\r
-\r
-Arguments:\r
-\r
- This - Pointer to an opened file handle.\r
-\r
- BufferSize - On input, the number of bytes in the Buffer to write to the file. On output, the number of bytes\r
- of data written to the file.\r
-\r
- Buffer - Pointer to the first by of data in the buffer to write to the file.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The data was written to the file.\r
-\r
- EFI_UNSUPPORTED - Writes to an open directory are not supported.\r
-\r
- EFI_NO_MEDIA - The device has no media.\r
-\r
- EFI_DEVICE_ERROR - The device reported an error.\r
-\r
- EFI_VOLUME_CORRUPTED - The file system structures are corrupt.\r
-\r
- EFI_WRITE_PROTECTED - The file, directory, volume, or device is write protected.\r
-\r
- EFI_ACCESS_DENIED - The file was opened read-only.\r
-\r
- EFI_VOLUME_FULL - The volume is full.\r
-\r
---*/\r
-;\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-WinNtSimpleFileSystemSetPosition (\r
- IN EFI_FILE *This,\r
- IN UINT64 Position\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Set a file's current position.\r
-\r
-Arguments:\r
-\r
- This - Pointer to an opened file handle.\r
-\r
- Position - The byte position from the start of the file to set.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The file position has been changed.\r
-\r
- EFI_UNSUPPORTED - The seek request for non-zero is not supported for directories.\r
-\r
---*/\r
-;\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-WinNtSimpleFileSystemGetPosition (\r
- IN EFI_FILE *This,\r
- OUT UINT64 *Position\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Get a file's current position.\r
-\r
-Arguments:\r
-\r
- This - Pointer to an opened file handle.\r
-\r
- Position - Pointer to storage for the current position.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The file position has been reported.\r
-\r
- EFI_UNSUPPORTED - Not valid for directories.\r
-\r
---*/\r
-;\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-WinNtSimpleFileSystemGetInfo (\r
- IN EFI_FILE *This,\r
- IN EFI_GUID *InformationType,\r
- IN OUT UINTN *BufferSize,\r
- OUT VOID *Buffer\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Return information about a file or volume.\r
-\r
-Arguments:\r
-\r
- This - Pointer to an opened file handle.\r
-\r
- InformationType - GUID describing the type of information to be returned.\r
-\r
- BufferSize - On input, the size of the information buffer. On output, the number of bytes written to the\r
- information buffer.\r
-\r
- Buffer - Pointer to the first byte of the information buffer.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The requested information has been written into the buffer.\r
-\r
- EFI_UNSUPPORTED - The InformationType is not known.\r
-\r
- EFI_NO_MEDIA - The device has no media.\r
-\r
- EFI_DEVICE_ERROR - The device reported an error.\r
-\r
- EFI_VOLUME_CORRUPTED - The file system structures are corrupt.\r
-\r
- EFI_BUFFER_TOO_SMALL - The buffer size was too small to contain the requested information. The buffer size has\r
- been updated with the size needed to complete the requested operation.\r
-\r
---*/\r
-;\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-WinNtSimpleFileSystemSetInfo (\r
- IN EFI_FILE *This,\r
- IN EFI_GUID *InformationType,\r
- IN UINTN BufferSize,\r
- IN VOID *Buffer\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Set information about a file or volume.\r
-\r
-Arguments:\r
-\r
- This - Pointer to an opened file handle.\r
-\r
- InformationType - GUID identifying the type of information to set.\r
-\r
- BufferSize - Number of bytes of data in the information buffer.\r
-\r
- Buffer - Pointer to the first byte of data in the information buffer.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The file or volume information has been updated.\r
-\r
- EFI_UNSUPPORTED - The information identifier is not recognised.\r
-\r
- EFI_NO_MEDIA - The device has no media.\r
-\r
- EFI_DEVICE_ERROR - The device reported an error.\r
-\r
- EFI_VOLUME_CORRUPTED - The file system structures are corrupt.\r
-\r
- EFI_WRITE_PROTECTED - The file, directory, volume, or device is write protected.\r
-\r
- EFI_ACCESS_DENIED - The file was opened read-only.\r
-\r
- EFI_VOLUME_FULL - The volume is full.\r
-\r
- EFI_BAD_BUFFER_SIZE - The buffer size is smaller than the type indicated by InformationType.\r
-\r
---*/\r
-;\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-WinNtSimpleFileSystemFlush (\r
- IN EFI_FILE *This\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Flush all modified data to the media.\r
-\r
-Arguments:\r
-\r
- This - Pointer to an opened file handle.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The data has been flushed.\r
-\r
- EFI_NO_MEDIA - The device has no media.\r
-\r
- EFI_DEVICE_ERROR - The device reported an error.\r
-\r
- EFI_VOLUME_CORRUPTED - The file system structures have been corrupted.\r
-\r
- EFI_WRITE_PROTECTED - The file, directory, volume, or device is write protected.\r
-\r
- EFI_ACCESS_DENIED - The file was opened read-only.\r
-\r
- EFI_VOLUME_FULL - The volume is full.\r
-\r
---*/\r
-;\r
-\r
-#endif /* _WIN_NT_SIMPLE_FILE_SYSTEM_H_ */\r
-\r
-/* eof - WinNtSimpleFileSystem.h */\r