+/**\r
+ Get one variable by the index count.\r
+\r
+ @param IndexTable The pointer to variable index table.\r
+ @param Count The index count of variable in index table.\r
+\r
+ @return The pointer to variable header indexed by count.\r
+\r
+**/\r
+VARIABLE_HEADER *\r
+GetVariableByIndex (\r
+ IN VARIABLE_INDEX_TABLE *IndexTable,\r
+ IN UINT32 Count\r
+ );\r
+\r
+/**\r
+ Record Variable in VariableIndex HOB.\r
+\r
+ Record Variable in VariableIndex HOB and update the length of variable index table.\r
+\r
+ @param IndexTable The pointer to variable index table.\r
+ @param Variable The pointer to the variable that will be recorded.\r
+\r
+ @retval VOID\r
+\r
+**/\r
+VOID\r
+VariableIndexTableUpdate (\r
+ IN OUT VARIABLE_INDEX_TABLE *IndexTable,\r
+ IN VARIABLE_HEADER *Variable\r
+ );\r
+\r