diff options
Diffstat (limited to 'EDK/Foundation/Efi/Protocol/LoadFile2')
-rw-r--r-- | EDK/Foundation/Efi/Protocol/LoadFile2/LoadFile2.c | 30 | ||||
-rw-r--r-- | EDK/Foundation/Efi/Protocol/LoadFile2/LoadFile2.h | 84 |
2 files changed, 114 insertions, 0 deletions
diff --git a/EDK/Foundation/Efi/Protocol/LoadFile2/LoadFile2.c b/EDK/Foundation/Efi/Protocol/LoadFile2/LoadFile2.c new file mode 100644 index 0000000..7e47b61 --- /dev/null +++ b/EDK/Foundation/Efi/Protocol/LoadFile2/LoadFile2.c @@ -0,0 +1,30 @@ +/*++ + +Copyright (c) 2008, Intel Corporation +All rights reserved. This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +Module Name: + + LoadFile2.c + +Abstract: + + Load File2 protocol as defined in the UEFI specification. + + Load File2 protocol exists to support to obtain files from arbitrary devices + but are not used as boot options. + +--*/ + +#include "EfiSpec.h" +#include EFI_PROTOCOL_DEFINITION (LoadFile2) + +EFI_GUID gEfiLoadFile2ProtocolGuid = EFI_LOAD_FILE2_PROTOCOL_GUID; + +EFI_GUID_STRING(&gEfiLoad2FileProtocolGuid, "LoadFile2 Protocol", "UEFI 2.1 Load File2 Protocol"); diff --git a/EDK/Foundation/Efi/Protocol/LoadFile2/LoadFile2.h b/EDK/Foundation/Efi/Protocol/LoadFile2/LoadFile2.h new file mode 100644 index 0000000..295cd82 --- /dev/null +++ b/EDK/Foundation/Efi/Protocol/LoadFile2/LoadFile2.h @@ -0,0 +1,84 @@ +/*++ + +Copyright (c) 2008, Intel Corporation +All rights reserved. This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +Module Name: + + LoadFile2.h + +Abstract: + + Load File2 protocol as defined in the UEFI specification. + + Load File2 protocol exists to support to obtain files from arbitrary devices + but are not used as boot options. + +--*/ + +#ifndef _LOAD_FILE2_H_ +#define _LOAD_FILE2_H_ + +#define EFI_LOAD_FILE2_PROTOCOL_GUID \ + { \ + 0x4006c0c1, 0xfcb3, 0x403e, 0x99, 0x6d, 0x4a, 0x6c, 0x87, 0x24, 0xe0, 0x6d \ + } + +EFI_FORWARD_DECLARATION (EFI_LOAD_FILE2_PROTOCOL); + +typedef +EFI_STATUS +(EFIAPI *EFI_LOAD_FILE2_LOAD_FILE) ( + IN EFI_LOAD_FILE2_PROTOCOL * This, + IN EFI_DEVICE_PATH_PROTOCOL * FilePath, + IN BOOLEAN BootPolicy, + IN OUT UINTN *BufferSize, + IN VOID *Buffer OPTIONAL + ) +/*++ + + Routine Description: + Causes the driver to load a specified file. + + Arguments: + This - Protocol instance pointer. + FilePath - The device specific path of the file to load. + BootPolicy - Should always be FALSE. + BufferSize - On input the size of Buffer in bytes. On output with a return + code of EFI_SUCCESS, the amount of data transferred to + Buffer. On output with a return code of EFI_BUFFER_TOO_SMALL, + the size of Buffer required to retrieve the requested file. + Buffer - The memory buffer to transfer the file to. IF Buffer is NULL, + then no the size of the requested file is returned in + BufferSize. + + Returns: + EFI_SUCCESS - The file was loaded. + EFI_UNSUPPORTED - BootPolicy is TRUE. + EFI_INVALID_PARAMETER - FilePath is not a valid device path, or + BufferSize is NULL. + EFI_NO_MEDIA - No medium was present to load the file. + EFI_DEVICE_ERROR - The file was not loaded due to a device error. + EFI_NO_RESPONSE - The remote system did not respond. + EFI_NOT_FOUND - The file was not found + EFI_ABORTED - The file load process was manually cancelled. + EFI_BUFFER_TOO_SMALL - The BufferSize is too small to read the current + directory entry. BufferSize has been updated with + the size needed to complete the request. + +--*/ +; + +typedef struct _EFI_LOAD_FILE2_PROTOCOL { + EFI_LOAD_FILE2_LOAD_FILE LoadFile; +} EFI_LOAD_FILE2_PROTOCOL; + +extern EFI_GUID gEfiLoadFile2ProtocolGuid; + +#endif |