+/**\r
+\r
+ This code returns information about the EFI variables.\r
+\r
+ @param Attributes Attributes bitmask to specify the type of variables\r
+ on which to return information.\r
+ @param MaximumVariableStorageSize Pointer to the maximum size of the storage space available\r
+ for the EFI variables associated with the attributes specified.\r
+ @param RemainingVariableStorageSize Pointer to the remaining size of the storage space available\r
+ for EFI variables associated with the attributes specified.\r
+ @param MaximumVariableSize Pointer to the maximum size of an individual EFI variables\r
+ associated with the attributes specified.\r
+\r
+ @return EFI_SUCCESS Query successfully.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+VariableServiceQueryVariableInfoInternal (\r
+ IN UINT32 Attributes,\r
+ OUT UINT64 *MaximumVariableStorageSize,\r
+ OUT UINT64 *RemainingVariableStorageSize,\r
+ OUT UINT64 *MaximumVariableSize\r
+ );\r
+\r