diff options
| author | ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-01-31 07:17:42 +0000 |
|---|---|---|
| committer | ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-01-31 07:17:42 +0000 |
| commit | 31585af434890ea0db774b6c5fa827ac354bee60 (patch) | |
| tree | 2e5d0123b06f99f0632966b3b06dffa7f995ecb8 /MdeModulePkg/Universal/SetupBrowserDxe/Ui.h | |
| parent | 4641e70095e19616fe318d6753baf3dc11dbf569 (diff) | |
| download | edk2-platforms-31585af434890ea0db774b6c5fa827ac354bee60.tar.xz | |
Enable nest for suppressif/grayoutif/diableif for form/question/option.
Signed-off-by: ydong10
Reviewed-by: lgao4
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12972 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/SetupBrowserDxe/Ui.h')
| -rw-r--r-- | MdeModulePkg/Universal/SetupBrowserDxe/Ui.h | 87 |
1 files changed, 86 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Ui.h b/MdeModulePkg/Universal/SetupBrowserDxe/Ui.h index 92783182f9..fb84aabfe8 100644 --- a/MdeModulePkg/Universal/SetupBrowserDxe/Ui.h +++ b/MdeModulePkg/Universal/SetupBrowserDxe/Ui.h @@ -1,7 +1,7 @@ /** @file
Private structure, MACRO and function definitions for User Interface related functionalities.
-Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -742,6 +742,67 @@ ResetScopeStack ( );
/**
+ Push the expression options onto the Stack.
+
+ @param Pointer Pointer to the current expression.
+ @param Level Which type this expression belong to. Form,
+ statement or option?
+
+ @retval EFI_SUCCESS The value was pushed onto the stack.
+ @retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the stack.
+
+**/
+EFI_STATUS
+PushConditionalExpression (
+ IN FORM_EXPRESSION *Pointer,
+ IN EXPRESS_LEVEL Level
+ );
+
+/**
+ Pop the expression options from the Stack
+
+ @param Level Which type this expression belong to. Form,
+ statement or option?
+
+ @retval EFI_SUCCESS The value was pushed onto the stack.
+ @retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the stack.
+
+**/
+EFI_STATUS
+PopConditionalExpression (
+ IN EXPRESS_LEVEL Level
+ );
+
+/**
+ Get the expression Buffer pointer.
+
+ @param Level Which type this expression belong to. Form,
+ statement or option?
+
+ @retval The start pointer of the expression buffer or NULL.
+
+**/
+FORM_EXPRESSION **
+GetConditionalExpressionList (
+ IN EXPRESS_LEVEL Level
+ );
+
+/**
+ Get the expression list count.
+
+ @param Level Which type this expression belong to. Form,
+ statement or option?
+
+ @retval >=0 The expression count
+ @retval -1 Input parameter error.
+
+**/
+INTN
+GetConditionalExpressionCount (
+ IN EXPRESS_LEVEL Level
+ );
+
+/**
Push an Operand onto the Stack
@param Operand Operand to push.
@@ -935,4 +996,28 @@ EvaluateExpression ( IN OUT FORM_EXPRESSION *Expression
);
+/**
+ Return the result of the expression list. Check the expression list and
+ return the highest priority express result.
+ Priority: DisableIf > SuppressIf > GrayOutIf > FALSE
+
+ @param ExpList The input expression list.
+ @param Evaluate Whether need to evaluate the expression first.
+ @param FormSet FormSet associated with this expression. Only
+ needed when Evaluate is TRUE
+ @param Form Form associated with this expression. Only
+ needed when Evaluate is TRUE
+
+ @retval EXPRESS_RESULT Return the higher priority express result.
+ DisableIf > SuppressIf > GrayOutIf > FALSE
+
+**/
+EXPRESS_RESULT
+EvaluateExpressionList (
+ IN FORM_EXPRESSION_LIST *ExpList,
+ IN BOOLEAN Evaluate,
+ IN FORM_BROWSER_FORMSET *FormSet, OPTIONAL
+ IN FORM_BROWSER_FORM *Form OPTIONAL
+ );
+
#endif // _UI_H
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