Fix build breaks from comment clean up checkin

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8468 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 32 insertions, 9 deletions

diff --git a/MdePkg/Include/Base.h b/MdePkg/Include/Base.h
index 287c193a3e..4eedffde0b 100644
--- a/MdePkg/Include/Base.h
+++ b/MdePkg/Include/Base.h
@@ -333,6 +333,15 @@ struct _LIST_ENTRY {
 //  }

 //

 

+/**

+  Return the size of argument that has been aligned to sizeof (UINTN).

+

+  @param  n    The parameter size is to be aligned.

+

+  @return The aligned size

+**/

+#define _INT_SIZE_OF(n) ((sizeof (n) + sizeof (UINTN) - 1) &~(sizeof (UINTN) - 1))

+

 #if defined(__GNUC__)

 //

 // Use GCC built-in macros for variable argument lists.

@@ -346,15 +355,6 @@ typedef __builtin_va_list VA_LIST;
 #define VA_END(Marker)               __builtin_va_end (Marker)

 

 #else

-/**

-  Return the size of argument that has been aligned to sizeof (UINTN).

-

-  @param  n    The parameter size to be aligned.

-

-  @return The aligned size

-**/

-#define _INT_SIZE_OF(n) ((sizeof (n) + sizeof (UINTN) - 1) &~(sizeof (UINTN) - 1))

-

 ///

 /// Pointer to the start of a variable argument list. Same as CHAR8 *.

 ///

@@ -409,6 +409,29 @@ typedef CHAR8 *VA_LIST;
 

 #endif

 

+///

+/// Pointer to the start of a variable argument list stored in a memory buffer. Same as UINT8 *.

+///

+typedef UINTN  *BASE_LIST;

+

+/**

+  Returns an argument of a specified type from a variable argument list and updates 

+  the pointer to the variable argument list to point to the next argument. 

+

+  This function returns an argument of the type specified by TYPE from the beginning 

+  of the variable argument list specified by Marker.  Marker is then updated to point 

+  to the next argument in the variable argument list.  The method for computing the 

+  pointer to the next argument in the argument list is CPU specific following the EFIAPI ABI.

+

+  @param   Marker   Pointer to the beginning of a variable argument list.

+  @param   TYPE     The type of argument to retrieve from the beginning 

+                    of the variable argument list.

+  

+  @return  An argument of the type specified by TYPE.

+

+**/

+#define BASE_ARG(Marker, TYPE) (*(TYPE *)((UINT8 *)(Marker = (BASE_LIST)((UINT8 *)Marker + _INT_SIZE_OF (TYPE))) - _INT_SIZE_OF (TYPE)))

+

 /**

   Macro that returns the byte offset of a field in a data structure.