mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
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7c0aa811ec
Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
260 lines
6.7 KiB
C
260 lines
6.7 KiB
C
/** @file
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Private structure, MACRO and function definitions for User Interface related functionalities.
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Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _EXPRESSION_H_
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#define _EXPRESSION_H_
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/**
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Get the expression list count.
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@param Level Which type this expression belong to. Form,
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statement or option?
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@retval >=0 The expression count
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@retval -1 Input parameter error.
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**/
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INTN
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GetConditionalExpressionCount (
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IN EXPRESS_LEVEL Level
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);
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/**
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Reset stack pointer to begin of the stack.
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**/
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VOID
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ResetCurrentExpressionStack (
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VOID
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);
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/**
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Reset stack pointer to begin of the stack.
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**/
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VOID
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ResetMapExpressionListStack (
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VOID
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);
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/**
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Reset stack pointer to begin of the stack.
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**/
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VOID
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ResetScopeStack (
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VOID
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);
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/**
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Push an Operand onto the Stack
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@param Operand Operand to push.
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@retval EFI_SUCCESS The value was pushed onto the stack.
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@retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the
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stack.
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**/
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EFI_STATUS
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PushScope (
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IN UINT8 Operand
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);
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/**
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Get the expression Buffer pointer.
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@param Level Which type this expression belong to. Form,
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statement or option?
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@retval The start pointer of the expression buffer or NULL.
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**/
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FORM_EXPRESSION **
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GetConditionalExpressionList (
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IN EXPRESS_LEVEL Level
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);
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/**
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Pop an Operand from the Stack
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@param Operand Operand to pop.
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@retval EFI_SUCCESS The value was pushed onto the stack.
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@retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the
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stack.
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**/
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EFI_STATUS
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PopScope (
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OUT UINT8 *Operand
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);
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/**
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Push the list of map expression onto the Stack
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@param Pointer Pointer to the list of map expression to be pushed.
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@retval EFI_SUCCESS The value was pushed onto the stack.
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@retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the stack.
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**/
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EFI_STATUS
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PushMapExpressionList (
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IN VOID *Pointer
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);
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/**
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Push current expression onto the Stack
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@param Pointer Pointer to current expression.
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@retval EFI_SUCCESS The value was pushed onto the stack.
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@retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the stack.
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**/
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EFI_STATUS
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PushCurrentExpression (
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IN VOID *Pointer
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);
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/**
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Zero extend integer/boolean/date/time to UINT64 for comparing.
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@param Value HII Value to be converted.
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**/
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VOID
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ExtendValueToU64 (
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IN EFI_HII_VALUE *Value
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);
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/**
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Push the expression options onto the Stack.
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@param Pointer Pointer to the current expression.
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@param Level Which type this expression belong to. Form,
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statement or option?
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@retval EFI_SUCCESS The value was pushed onto the stack.
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@retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the stack.
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**/
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EFI_STATUS
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PushConditionalExpression (
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IN FORM_EXPRESSION *Pointer,
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IN EXPRESS_LEVEL Level
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);
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/**
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Pop the expression options from the Stack
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@param Level Which type this expression belong to. Form,
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statement or option?
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@retval EFI_SUCCESS The value was pushed onto the stack.
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@retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the stack.
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**/
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EFI_STATUS
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PopConditionalExpression (
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IN EXPRESS_LEVEL Level
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);
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/**
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Pop the list of map expression from the Stack
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@param Pointer Pointer to the list of map expression to be pop.
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@retval EFI_SUCCESS The value was pushed onto the stack.
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@retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the stack.
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**/
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EFI_STATUS
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PopMapExpressionList (
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OUT VOID **Pointer
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);
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/**
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Pop current expression from the Stack
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@param Pointer Pointer to current expression to be pop.
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@retval EFI_SUCCESS The value was pushed onto the stack.
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@retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the stack.
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**/
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EFI_STATUS
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PopCurrentExpression (
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OUT VOID **Pointer
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);
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/**
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Evaluate the result of a HII expression.
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If Expression is NULL, then ASSERT.
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@param FormSet FormSet associated with this expression.
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@param Form Form associated with this expression.
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@param Expression Expression to be evaluated.
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@retval EFI_SUCCESS The expression evaluated successfuly
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@retval EFI_NOT_FOUND The Question which referenced by a QuestionId
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could not be found.
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@retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the
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stack.
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@retval EFI_ACCESS_DENIED The pop operation underflowed the stack
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@retval EFI_INVALID_PARAMETER Syntax error with the Expression
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**/
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EFI_STATUS
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EvaluateExpression (
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IN FORM_BROWSER_FORMSET *FormSet,
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IN FORM_BROWSER_FORM *Form,
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IN OUT FORM_EXPRESSION *Expression
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);
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/**
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Return the result of the expression list. Check the expression list and
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return the highest priority express result.
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Priority: DisableIf > SuppressIf > GrayOutIf > FALSE
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@param ExpList The input expression list.
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@param Evaluate Whether need to evaluate the expression first.
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@param FormSet FormSet associated with this expression.
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@param Form Form associated with this expression.
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@retval EXPRESS_RESULT Return the higher priority express result.
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DisableIf > SuppressIf > GrayOutIf > FALSE
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**/
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EXPRESS_RESULT
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EvaluateExpressionList (
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IN FORM_EXPRESSION_LIST *ExpList,
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IN BOOLEAN Evaluate,
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IN FORM_BROWSER_FORMSET *FormSet, OPTIONAL
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IN FORM_BROWSER_FORM *Form OPTIONAL
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);
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/**
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Get Form given its FormId.
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@param FormSet The formset which contains this form.
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@param FormId Id of this form.
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@retval Pointer The form.
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@retval NULL Specified Form is not found in the formset.
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**/
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FORM_BROWSER_FORM *
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IdToForm (
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IN FORM_BROWSER_FORMSET *FormSet,
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IN UINT16 FormId
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);
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#endif // _EXPRESSION_H
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