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/*++
Copyright (c) 2005 - 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:
DPath.c
Abstract:
Infomation about device path functions
Revision History
--*/
#ifndef _D_PATH_H
#define _D_PATH_H
#define NextStrA(a) (CHAR8*)((UINT8 *) (((UINT8 *) (a)) + strlena (a) + 1))
#include EFI_GUID_DEFINITION (PcAnsi)
extern EFI_GUID mEfiDevicePathMessagingUartFlowControlGuid;
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT32 HID;
UINT32 UID;
UINT32 CID;
CHAR8 HidUidCidStr[3];
} ACPI_EXTENDED_HID_DEVICE_PATH_WITH_STR;
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
EFI_GUID Guid;
UINT8 VendorDefinedData[1];
} VENDOR_DEVICE_PATH_WITH_DATA;
extern EFI_GUID mEfiDevicePathMessagingSASGuid;
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT16 NetworkProtocol;
UINT16 LoginOption;
UINT64 Lun;
UINT16 TargetPortalGroupTag;
CHAR8 iSCSITargetName[1];
} ISCSI_DEVICE_PATH_WITH_NAME;
EFI_DEVICE_PATH_PROTOCOL *
DevicePathFromHandle (
IN EFI_HANDLE Handle
);
EFI_DEVICE_PATH_PROTOCOL *
DevicePathInstance (
IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath,
OUT UINTN *Size
);
EFI_DEVICE_PATH_PROTOCOL *
AppendDevicePath (
IN EFI_DEVICE_PATH_PROTOCOL *Src1,
IN EFI_DEVICE_PATH_PROTOCOL *Src2
);
UINTN
DevicePathSize (
IN EFI_DEVICE_PATH_PROTOCOL *DevPath
);
EFI_DEVICE_PATH_PROTOCOL *
UnpackDevicePath (
IN EFI_DEVICE_PATH_PROTOCOL *DevPath
);
BOOLEAN
LibMatchDevicePaths (
IN EFI_DEVICE_PATH_PROTOCOL *Multi,
IN EFI_DEVICE_PATH_PROTOCOL *Single
);
EFI_DEVICE_PATH_PROTOCOL *
LibDuplicateDevicePathInstance (
IN EFI_DEVICE_PATH_PROTOCOL *DevPath
);
UINTN
DevicePathInstanceCount (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
);
EFI_DEVICE_PATH_PROTOCOL *
AppendDevicePathNode (
IN EFI_DEVICE_PATH_PROTOCOL *Src1,
IN EFI_DEVICE_PATH_PROTOCOL *Src2
);
EFI_DEVICE_PATH_PROTOCOL *
AppendDevicePathInstance (
IN EFI_DEVICE_PATH_PROTOCOL *Src,
IN EFI_DEVICE_PATH_PROTOCOL *Instance
);
EFI_DEVICE_PATH_PROTOCOL *
FileDevicePath (
IN EFI_HANDLE Device OPTIONAL,
IN CHAR16 *FileName
);
EFI_DEVICE_PATH_PROTOCOL *
DuplicateDevicePath (
IN EFI_DEVICE_PATH_PROTOCOL *DevPath
);
EFI_STATUS
LibDevicePathToInterface (
IN EFI_GUID *Protocol,
IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
OUT VOID **Interface
);
CHAR16 *
LibDevicePathToStr (
IN EFI_DEVICE_PATH_PROTOCOL *DevPath
);
INTN
DevicePathCompare (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath1,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath2
);
VOID
EFIAPI
InitializeFwVolDevicepathNode (
IN MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvDevicePathNode,
IN EFI_GUID *NameGuid
);
EFI_GUID *
EFIAPI
GetNameGuidFromFwVolDevicePathNode (
IN MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvDevicePathNode
);
#endif
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