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Update BASE_ARG() macro to pass static analysis tools. This change should not cause any changes in behavior 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8707 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
mdkinney 2009-07-01 18:05:03 +00:00
parent 04dd6cc01a
commit 2229029afc
1 changed files with 10 additions and 1 deletions
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11
MdePkg/Include/Base.h
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@ -414,6 +414,15 @@ typedef CHAR8 *VA_LIST;
///
typedef UINTN *BASE_LIST;
/**
Returns the size of a data type in sizeof(UINTN) units rounded up to the nearest UINTN boundary.
@param TYPE The date type to determine the size of.
@return The size of TYPE in sizeof (UINTN) units rounded up to the nearest UINTN boundary.
**/
#define _BASE_INT_SIZE_OF(TYPE) ((sizeof (TYPE) + sizeof (UINTN) - 1) / sizeof (UINTN))
/**
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.
@ -430,7 +439,7 @@ typedef UINTN *BASE_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)))
#define BASE_ARG(Marker, TYPE) (*(TYPE *) ((Marker += _BASE_INT_SIZE_OF (TYPE)) - _BASE_INT_SIZE_OF (TYPE)))
/**
Macro that returns the byte offset of a field in a data structure.