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Update the code to follow the spec when evaluate the expression.

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Signed-off-by: ydong10
Reviewed-by: lgao4

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12973 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
ydong10
2012-01-31 08:08:10 +00:00
parent 31585af434
commit 8f42067688
5 changed files with 277 additions and 185 deletions
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13
MdeModulePkg/Universal/SetupBrowserDxe/Ui.h
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@@ -956,18 +956,21 @@ ExtendValueToU64 (
@param Value1 Expression value to compare on left-hand.
@param Value2 Expression value to compare on right-hand.
@param Result Return value after compare.
retval 0 Two operators equal.
return Positive value if Value1 is greater than Value2.
retval Negative value if Value1 is less than Value2.
@param HiiHandle Only required for string compare.
@retval EFI_INVALID_PARAMETER Could not perform comparation on two values.
@retval 0 Two operators equeal.
@return Positive value if Value1 is greater than Value2.
@retval Negative value if Value1 is less than Value2.
@retval other Could not perform compare on two values.
@retval EFI_SUCCESS Compare the value success.
**/
INTN
EFI_STATUS
CompareHiiValue (
IN EFI_HII_VALUE *Value1,
IN EFI_HII_VALUE *Value2,
OUT INTN *Result,
IN EFI_HII_HANDLE HiiHandle OPTIONAL
);