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1, Move device path utility macros from protocol's header file to DevicePathLib library classes

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2, Remove Unpack type

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6455 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
klu2
2008-11-11 15:39:02 +00:00
parent 96e1079fa4
commit e5dab01618
6 changed files with 37 additions and 63 deletions
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50
MdePkg/Include/Protocol/DevicePath.h
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@@ -526,55 +526,9 @@ typedef union {
#pragma pack()
#define EFI_DP_TYPE_MASK 0x7F
#define EFI_DP_TYPE_UNPACKED 0x80
#define END_DEVICE_PATH_TYPE 0x7f
#define EFI_END_ENTIRE_DEVICE_PATH 0xff
#define EFI_END_ENTIRE_DEVICE_PATH_SUBTYPE 0xff
#define EFI_END_INSTANCE_DEVICE_PATH 0x01
#define END_ENTIRE_DEVICE_PATH_SUBTYPE EFI_END_ENTIRE_DEVICE_PATH_SUBTYPE
#define END_INSTANCE_DEVICE_PATH_SUBTYPE EFI_END_INSTANCE_DEVICE_PATH
#define EFI_END_DEVICE_PATH_LENGTH (sizeof (EFI_DEVICE_PATH_PROTOCOL))
#define END_DEVICE_PATH_LENGTH EFI_END_DEVICE_PATH_LENGTH
#define DP_IS_END_TYPE(a)
#define DP_IS_END_SUBTYPE(a) (((a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE)
#define DevicePathSubType(a) ((a)->SubType)
#define IsDevicePathUnpacked(a) ((a)->Type & EFI_DP_TYPE_UNPACKED)
#define EfiDevicePathNodeLength(a) (((a)->Length[0]) | ((a)->Length[1] << 8))
#define DevicePathNodeLength(a) (EfiDevicePathNodeLength(a))
#define EfiNextDevicePathNode(a) ((EFI_DEVICE_PATH_PROTOCOL *) (((UINT8 *) (a)) + EfiDevicePathNodeLength (a)))
#define NextDevicePathNode(a) (EfiNextDevicePathNode(a))
#define EfiDevicePathType(a) (((a)->Type) & EFI_DP_TYPE_MASK)
#define DevicePathType(a) (EfiDevicePathType(a))
#define EfiIsDevicePathEndType(a) (EfiDevicePathType (a) == END_DEVICE_PATH_TYPE)
#define IsDevicePathEndType(a) (EfiIsDevicePathEndType(a))
#define EfiIsDevicePathEndSubType(a) ((a)->SubType == EFI_END_ENTIRE_DEVICE_PATH_SUBTYPE)
#define IsDevicePathEndSubType(a) (EfiIsDevicePathEndSubType(a))
#define EfiIsDevicePathEndInstanceSubType(a) ((a)->SubType == EFI_END_INSTANCE_DEVICE_PATH)
#define EfiIsDevicePathEnd(a) (EfiIsDevicePathEndType (a) && EfiIsDevicePathEndSubType (a))
#define IsDevicePathEnd(a) (EfiIsDevicePathEnd(a))
#define EfiIsDevicePathEndInstance(a) (EfiIsDevicePathEndType (a) && EfiIsDevicePathEndInstanceSubType (a))
#define SetDevicePathNodeLength(a,l) { \
(a)->Length[0] = (UINT8) (l); \
(a)->Length[1] = (UINT8) ((l) >> 8); \
}
#define SetDevicePathEndNode(a) { \
(a)->Type = END_DEVICE_PATH_TYPE; \
(a)->SubType = END_ENTIRE_DEVICE_PATH_SUBTYPE; \
(a)->Length[0] = sizeof(EFI_DEVICE_PATH_PROTOCOL); \
(a)->Length[1] = 0; \
}
#define END_ENTIRE_DEVICE_PATH_SUBTYPE 0xFF
#define END_INSTANCE_DEVICE_PATH_SUBTYPE 0x01
extern EFI_GUID gEfiDevicePathProtocolGuid;