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-rw-r--r--MdePkg/Include/Library/HobLib.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/MdePkg/Include/Library/HobLib.h b/MdePkg/Include/Library/HobLib.h
index 3b753a7af1..655ddfba56 100644
--- a/MdePkg/Include/Library/HobLib.h
+++ b/MdePkg/Include/Library/HobLib.h
@@ -368,4 +368,15 @@ BuildMemoryAllocationHob (
)
;
+#define GET_HOB_TYPE(Hob) ((Hob).Header->HobType)
+#define GET_HOB_LENGTH(Hob) ((Hob).Header->HobLength)
+#define GET_NEXT_HOB(Hob) ((Hob).Raw + GET_HOB_LENGTH (Hob))
+#define END_OF_HOB_LIST(Hob) (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_END_OF_HOB_LIST)
+
+//
+// Get the data and data size field of GUID
+//
+#define GET_GUID_HOB_DATA(GuidHob) ((VOID *) (((UINT8 *) &((GuidHob)->Name)) + sizeof (EFI_GUID)))
+#define GET_GUID_HOB_DATA_SIZE(GuidHob) (((GuidHob)->Header).HobLength - sizeof (EFI_HOB_GUID_TYPE))
+
#endif