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audk/IntelFrameworkPkg/Library/FrameworkIfrSupportLib/IfrOnTheFly.c

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/** @file
Library Routines to create IFR on-the-fly
Copyright (c) 2006, Intel Corporation
All rights reserved. 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
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
//
// Include common header file for this module.
//
#include "IfrSupportLibInternal.h"
/**
Create a formset
The form package is a collection of forms that are intended to describe the pages that will be
displayed to the user.
@param FormSetTitle Title of formset
@param Guid Guid of formset
@param Class Class of formset
@param SubClass Sub class of formset
@param FormBuffer Pointer of the formset created
@param StringBuffer Pointer of FormSetTitile string created
@retval EFI_OUT_OF_RESOURCES No enough buffer to allocate
@retval EFI_SUCCESS Formset successfully created
**/
EFI_STATUS
CreateFormSet (
IN CHAR16 *FormSetTitle,
IN EFI_GUID *Guid,
IN UINT8 Class,
IN UINT8 SubClass,
IN OUT VOID **FormBuffer,
IN OUT VOID **StringBuffer
)
{
EFI_STATUS Status;
EFI_HII_IFR_PACK IfrPack;
FRAMEWORK_EFI_IFR_FORM_SET FormSet;
FRAMEWORK_EFI_IFR_END_FORM_SET EndFormSet;
UINT8 *Destination;
CHAR16 CurrentLanguage[4];
STRING_REF StringToken;
//
// Pre-allocate a buffer sufficient for us to work from.
//
FormBuffer = AllocateZeroPool (DEFAULT_FORM_BUFFER_SIZE);
if (FormBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
//
// Pre-allocate a buffer sufficient for us to work from.
//
StringBuffer = AllocateZeroPool (DEFAULT_STRING_BUFFER_SIZE);
if (StringBuffer == NULL) {
gBS->FreePool (FormBuffer);
return EFI_OUT_OF_RESOURCES;
}
//
// Obtain current language value
//
GetCurrentLanguage (CurrentLanguage);
//
// Add the FormSetTitle to the string buffer and get the StringToken
//
Status = AddString (*StringBuffer, CurrentLanguage, FormSetTitle, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Initialize the Ifr Package header data
//
IfrPack.Header.Length = sizeof (EFI_HII_PACK_HEADER) + sizeof (FRAMEWORK_EFI_IFR_FORM_SET) + sizeof (FRAMEWORK_EFI_IFR_END_FORM_SET);
IfrPack.Header.Type = EFI_HII_IFR;
//
// Initialize FormSet with the appropriate information
//
FormSet.Header.OpCode = FRAMEWORK_EFI_IFR_FORM_SET_OP;
FormSet.Header.Length = sizeof (FRAMEWORK_EFI_IFR_FORM_SET);
FormSet.FormSetTitle = StringToken;
FormSet.Class = Class;
FormSet.SubClass = SubClass;
CopyMem (&FormSet.Guid, Guid, sizeof (EFI_GUID));
//
// Initialize the end formset data
//
EndFormSet.Header.Length = sizeof (FRAMEWORK_EFI_IFR_END_FORM_SET);
EndFormSet.Header.OpCode = FRAMEWORK_EFI_IFR_END_FORM_SET_OP;
Destination = (UINT8 *) *FormBuffer;
//
// Copy the formset/endformset data to the form buffer
//
CopyMem (Destination, &IfrPack, sizeof (EFI_HII_PACK_HEADER));
Destination = Destination + sizeof (EFI_HII_PACK_HEADER);
CopyMem (Destination, &FormSet, sizeof (FRAMEWORK_EFI_IFR_FORM_SET));
Destination = Destination + sizeof (FRAMEWORK_EFI_IFR_FORM_SET);
CopyMem (Destination, &EndFormSet, sizeof (FRAMEWORK_EFI_IFR_END_FORM_SET));
return EFI_SUCCESS;
}
/**
Create a form
A form is the encapsulation of what amounts to a browser page. The header defines a FormId,
which is referenced by the form package, among others. It also defines a FormTitle, which is a
string to be used as the title for the form
@param FormTitle Title of the form
@param FormId Id of the form
@param FormBuffer Pointer of the form created
@param StringBuffer Pointer of FormTitil string created
@retval EFI_SUCCESS Form successfully created
**/
EFI_STATUS
CreateForm (
IN CHAR16 *FormTitle,
IN UINT16 FormId,
IN OUT VOID *FormBuffer,
IN OUT VOID *StringBuffer
)
{
EFI_STATUS Status;
FRAMEWORK_EFI_IFR_FORM Form;
FRAMEWORK_EFI_IFR_END_FORM EndForm;
CHAR16 CurrentLanguage[4];
STRING_REF StringToken;
//
// Obtain current language value
//
GetCurrentLanguage (CurrentLanguage);
Status = AddString (StringBuffer, CurrentLanguage, FormTitle, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
Form.Header.OpCode = FRAMEWORK_EFI_IFR_FORM_OP;
Form.Header.Length = sizeof (FRAMEWORK_EFI_IFR_FORM);
Form.FormId = FormId;
Form.FormTitle = StringToken;
Status = AddOpCode (FormBuffer, &Form);
if (EFI_ERROR (Status)) {
return Status;
}
EndForm.Header.OpCode = FRAMEWORK_EFI_IFR_END_FORM_OP;
EndForm.Header.Length = sizeof (FRAMEWORK_EFI_IFR_END_FORM);
Status = AddOpCode (FormBuffer, &EndForm);
return Status;
}
/**
Create a SubTitle
Subtitle strings are intended to be used by authors to separate sections of questions into semantic
groups.
@param SubTitle Sub title to be created
@param FormBuffer Where this subtitle to add to
@param StringBuffer String buffer created for subtitle
@retval EFI_SUCCESS Subtitle successfully created
**/
EFI_STATUS
CreateSubTitle (
IN CHAR16 *SubTitle,
IN OUT VOID *FormBuffer,
IN OUT VOID *StringBuffer
)
{
EFI_STATUS Status;
FRAMEWORK_EFI_IFR_SUBTITLE Subtitle;
CHAR16 CurrentLanguage[4];
STRING_REF StringToken;
//
// Obtain current language value
//
GetCurrentLanguage (CurrentLanguage);
Status = AddString (StringBuffer, CurrentLanguage, SubTitle, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
Subtitle.Header.OpCode = FRAMEWORK_EFI_IFR_SUBTITLE_OP;
Subtitle.Header.Length = sizeof (FRAMEWORK_EFI_IFR_SUBTITLE);
Subtitle.SubTitle = StringToken;
Status = AddOpCode (FormBuffer, &Subtitle);
return Status;
}
/**
Create a line of text
Unlike HTML, text is simply another tag.
This tag type enables IFR to be more easily localized.
@param String - First string of the text
@param String2 - Second string of the text
@param String3 - Help string of the text
@param Flags - Flag of the text
@param Key - Key of the text
@param FormBuffer - The form where this text adds to
@param StringBuffer - String buffer created for String, String2 and String3
@retval EFI_SUCCESS - Text successfully created
**/
EFI_STATUS
CreateText (
IN CHAR16 *String,
IN CHAR16 *String2,
IN CHAR16 *String3,
IN UINT8 Flags,
IN UINT16 Key,
IN OUT VOID *FormBuffer,
IN OUT VOID *StringBuffer
)
{
EFI_STATUS Status;
FRAMEWORK_EFI_IFR_TEXT Text;
CHAR16 CurrentLanguage[4];
STRING_REF StringToken;
//
// Obtain current language value
//
GetCurrentLanguage (CurrentLanguage);
//
// Add first string, get first string's token
//
Status = AddString (StringBuffer, CurrentLanguage, String, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
Text.Header.OpCode = FRAMEWORK_EFI_IFR_TEXT_OP;
Text.Header.Length = sizeof (FRAMEWORK_EFI_IFR_TEXT);
Text.Text = StringToken;
//
// Add second string, get first string's token
//
Status = AddString (StringBuffer, CurrentLanguage, String2, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
Text.TextTwo = StringToken;
Text.Flags = (UINT8) (Flags | FRAMEWORK_EFI_IFR_FLAG_CREATED);
Text.Key = Key;
//
// Add second string, get first string's token
//
Status = AddString (StringBuffer, CurrentLanguage, String3, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
Text.Help = StringToken;
Status = AddOpCode (FormBuffer, &Text);
return Status;
}
/**
Create a hyperlink
@param FormId Form ID of the hyperlink
@param Prompt Prompt of the hyperlink
@param FormBuffer The form where this hyperlink adds to
@param StringBuffer String buffer created for Prompt
@retval EFI_SUCCESS Hyperlink successfully created
**/
EFI_STATUS
CreateGoto (
IN UINT16 FormId,
IN CHAR16 *Prompt,
IN OUT VOID *FormBuffer,
IN OUT VOID *StringBuffer
)
{
EFI_STATUS Status;
FRAMEWORK_EFI_IFR_REF Hyperlink;
CHAR16 CurrentLanguage[4];
STRING_REF StringToken;
//
// Obtain current language value
//
GetCurrentLanguage (CurrentLanguage);
Status = AddString (StringBuffer, CurrentLanguage, Prompt, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
Hyperlink.Header.OpCode = FRAMEWORK_EFI_IFR_REF_OP;
Hyperlink.Header.Length = sizeof (FRAMEWORK_EFI_IFR_REF);
Hyperlink.FormId = FormId;
Hyperlink.Prompt = StringToken;
Status = AddOpCode (FormBuffer, &Hyperlink);
return Status;
}
/**
Create a one-of question with a set of options to choose from. The
OptionsList is a pointer to a null-terminated list of option descriptions.
@param QuestionId - Question ID of the one-of box
@param DataWidth - DataWidth of the one-of box
@param Prompt - Prompt of the one-of box
@param Help - Help of the one-of box
@param OptionsList - Each string in it is an option of the one-of box
@param OptionCount - Option string count
@param FormBuffer - The form where this one-of box adds to
@param StringBuffer - String buffer created for Prompt, Help and Option strings
@retval EFI_DEVICE_ERROR - DataWidth > 2
@retval EFI_SUCCESS - One-Of box successfully created.
**/
EFI_STATUS
CreateOneOf (
IN UINT16 QuestionId,
IN UINT8 DataWidth,
IN CHAR16 *Prompt,
IN CHAR16 *Help,
IN IFR_OPTION *OptionsList,
IN UINTN OptionCount,
IN OUT VOID *FormBuffer,
IN OUT VOID *StringBuffer
)
{
EFI_STATUS Status;
UINTN Index;
FRAMEWORK_EFI_IFR_ONE_OF OneOf;
FRAMEWORK_EFI_IFR_ONE_OF_OPTION OneOfOption;
FRAMEWORK_EFI_IFR_END_ONE_OF EndOneOf;
CHAR16 CurrentLanguage[4];
STRING_REF StringToken;
//
// We do not create op-code storage widths for one-of in excess of 16 bits for now
//
if (DataWidth > 2) {
return EFI_DEVICE_ERROR;
}
//
// Obtain current language value
//
GetCurrentLanguage (CurrentLanguage);
//
// Add first string, get first string's token
//
Status = AddString (StringBuffer, CurrentLanguage, Prompt, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
OneOf.Header.OpCode = FRAMEWORK_EFI_IFR_ONE_OF_OP;
OneOf.Header.Length = sizeof (FRAMEWORK_EFI_IFR_ONE_OF);
OneOf.QuestionId = QuestionId;
OneOf.Width = DataWidth;
OneOf.Prompt = StringToken;
//
// Add second string, get first string's token
//
Status = AddString (StringBuffer, CurrentLanguage, Help, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
OneOf.Help = StringToken;
Status = AddOpCode (FormBuffer, &OneOf);
if (EFI_ERROR (Status)) {
return Status;
}
for (Index = 0; Index < OptionCount; Index++) {
OneOfOption.Header.OpCode = FRAMEWORK_EFI_IFR_ONE_OF_OPTION_OP;
OneOfOption.Header.Length = sizeof (FRAMEWORK_EFI_IFR_ONE_OF_OPTION);
//
// Add string and get token back
//
Status = AddString (StringBuffer, CurrentLanguage, OptionsList[Index].OptionString, &StringToken);
OneOfOption.Option = StringToken;
OneOfOption.Value = OptionsList[Index].Value;
OneOfOption.Flags = (UINT8) (OptionsList[Index].Flags | FRAMEWORK_EFI_IFR_FLAG_CREATED);
OneOfOption.Key = OptionsList[Index].Key;
Status = AddOpCode (FormBuffer, &OneOfOption);
if (EFI_ERROR (Status)) {
return Status;
}
}
EndOneOf.Header.Length = sizeof (FRAMEWORK_EFI_IFR_END_ONE_OF);
EndOneOf.Header.OpCode = FRAMEWORK_EFI_IFR_END_ONE_OF_OP;
Status = AddOpCode (FormBuffer, &EndOneOf);
if (EFI_ERROR (Status)) {
return Status;
}
return EFI_SUCCESS;
}
/**
Create a one-of question with a set of options to choose from. The
OptionsList is a pointer to a null-terminated list of option descriptions.
@param QuestionId - Question ID of the ordered list
@param MaxEntries - MaxEntries of the ordered list
@param Prompt - Prompt of the ordered list
@param Help - Help of the ordered list
@param OptionsList - Each string in it is an option of the ordered list
@param OptionCount - Option string count
@param FormBuffer - The form where this ordered list adds to
@param StringBuffer - String buffer created for Prompt, Help and Option strings
@retval EFI_SUCCESS - Ordered list successfully created.
**/
EFI_STATUS
CreateOrderedList (
IN UINT16 QuestionId,
IN UINT8 MaxEntries,
IN CHAR16 *Prompt,
IN CHAR16 *Help,
IN IFR_OPTION *OptionsList,
IN UINTN OptionCount,
IN OUT VOID *FormBuffer,
IN OUT VOID *StringBuffer
)
{
EFI_STATUS Status;
UINTN Index;
FRAMEWORK_EFI_IFR_ORDERED_LIST OrderedList;
FRAMEWORK_EFI_IFR_ONE_OF_OPTION OrderedListOption;
FRAMEWORK_EFI_IFR_END_ONE_OF EndOrderedList;
CHAR16 CurrentLanguage[4];
STRING_REF StringToken;
//
// Obtain current language value
//
GetCurrentLanguage (CurrentLanguage);
//
// Add first string, get first string's token
//
Status = AddString (StringBuffer, CurrentLanguage, Prompt, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
OrderedList.Header.OpCode = FRAMEWORK_EFI_IFR_ORDERED_LIST_OP;
OrderedList.Header.Length = sizeof (FRAMEWORK_EFI_IFR_ORDERED_LIST);
OrderedList.QuestionId = QuestionId;
OrderedList.MaxEntries = MaxEntries;
OrderedList.Prompt = StringToken;
//
// Add second string, get first string's token
//
Status = AddString (StringBuffer, CurrentLanguage, Help, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
OrderedList.Help = StringToken;
Status = AddOpCode (FormBuffer, &OrderedList);
if (EFI_ERROR (Status)) {
return Status;
}
for (Index = 0; Index < OptionCount; Index++) {
OrderedListOption.Header.OpCode = FRAMEWORK_EFI_IFR_ONE_OF_OPTION_OP;
OrderedListOption.Header.Length = sizeof (FRAMEWORK_EFI_IFR_ONE_OF_OPTION);
//
// Add string and get token back
//
Status = AddString (StringBuffer, CurrentLanguage, OptionsList[Index].OptionString, &StringToken);
OrderedListOption.Option = StringToken;
OrderedListOption.Value = OptionsList[Index].Value;
OrderedListOption.Flags = (UINT8) (OptionsList[Index].Flags | FRAMEWORK_EFI_IFR_FLAG_CREATED);
OrderedListOption.Key = OptionsList[Index].Key;
Status = AddOpCode (FormBuffer, &OrderedListOption);
if (EFI_ERROR (Status)) {
return Status;
}
}
EndOrderedList.Header.Length = sizeof (FRAMEWORK_EFI_IFR_END_ONE_OF);
EndOrderedList.Header.OpCode = FRAMEWORK_EFI_IFR_END_ONE_OF_OP;
Status = AddOpCode (FormBuffer, &EndOrderedList);
return Status;
}
/**
Create a checkbox
@param QuestionId Question ID of the check box
@param DataWidth DataWidth of the check box
@param Prompt Prompt of the check box
@param Help Help of the check box
@param Flags Flags of the check box
@param FormBuffer The form where this check box adds to
@param StringBuffer String buffer created for Prompt and Help.
@retval EFI_DEVICE_ERROR DataWidth > 1
@retval EFI_SUCCESS Check box successfully created
**/
EFI_STATUS
CreateCheckBox (
IN UINT16 QuestionId,
IN UINT8 DataWidth,
IN CHAR16 *Prompt,
IN CHAR16 *Help,
IN UINT8 Flags,
IN OUT VOID *FormBuffer,
IN OUT VOID *StringBuffer
)
{
EFI_STATUS Status;
FRAMEWORK_EFI_IFR_CHECKBOX CheckBox;
CHAR16 CurrentLanguage[4];
STRING_REF StringToken;
//
// We do not create op-code storage widths for checkbox in excess of 8 bits for now
//
if (DataWidth > 1) {
return EFI_DEVICE_ERROR;
}
//
// Obtain current language value
//
GetCurrentLanguage (CurrentLanguage);
//
// Add first string, get first string's token
//
Status = AddString (StringBuffer, CurrentLanguage, Prompt, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
CheckBox.Header.OpCode = FRAMEWORK_EFI_IFR_CHECKBOX_OP;
CheckBox.Header.Length = sizeof (FRAMEWORK_EFI_IFR_CHECKBOX);
CheckBox.QuestionId = QuestionId;
CheckBox.Width = DataWidth;
CheckBox.Prompt = StringToken;
//
// Add second string, get first string's token
//
Status = AddString (StringBuffer, CurrentLanguage, Help, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
CheckBox.Help = StringToken;
CheckBox.Flags = (UINT8) (Flags | FRAMEWORK_EFI_IFR_FLAG_CREATED);
Status = AddOpCode (FormBuffer, &CheckBox);
return Status;
}
/**
Create a numeric
@param QuestionId Question ID of the numeric
@param DataWidth DataWidth of the numeric
@param Prompt Prompt of the numeric
@param Help Help of the numeric
@param Minimum Minumun boundary of the numeric
@param Maximum Maximum boundary of the numeric
@param Step Step of the numeric
@param Default Default value
@param Flags Flags of the numeric
@param Key Key of the numeric
@param FormBuffer The form where this numeric adds to
@param StringBuffer String buffer created for Prompt and Help.
@retval EFI_DEVICE_ERROR DataWidth > 2
@retval EFI_SUCCESS Numeric is successfully created
**/
EFI_STATUS
CreateNumeric (
IN UINT16 QuestionId,
IN UINT8 DataWidth,
IN CHAR16 *Prompt,
IN CHAR16 *Help,
IN UINT16 Minimum,
IN UINT16 Maximum,
IN UINT16 Step,
IN UINT16 Default,
IN UINT8 Flags,
IN UINT16 Key,
IN OUT VOID *FormBuffer,
IN OUT VOID *StringBuffer
)
{
EFI_STATUS Status;
FRAMEWORK_EFI_IFR_NUMERIC Numeric;
CHAR16 CurrentLanguage[4];
STRING_REF StringToken;
//
// We do not create op-code storage widths for numerics in excess of 16 bits for now
//
if (DataWidth > 2) {
return EFI_DEVICE_ERROR;
}
//
// Obtain current language value
//
GetCurrentLanguage (CurrentLanguage);
//
// Add first string, get first string's token
//
Status = AddString (StringBuffer, CurrentLanguage, Prompt, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
Numeric.Header.OpCode = FRAMEWORK_EFI_IFR_NUMERIC_OP;
Numeric.Header.Length = sizeof (FRAMEWORK_EFI_IFR_NUMERIC);
Numeric.QuestionId = QuestionId;
Numeric.Width = DataWidth;
Numeric.Prompt = StringToken;
//
// Add second string, get first string's token
//
Status = AddString (StringBuffer, CurrentLanguage, Help, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
Numeric.Help = StringToken;
Numeric.Minimum = Minimum;
Numeric.Maximum = Maximum;
Numeric.Step = Step;
Numeric.Default = Default;
Numeric.Flags = (UINT8) (Flags | FRAMEWORK_EFI_IFR_FLAG_CREATED);
Numeric.Key = Key;
Status = AddOpCode (FormBuffer, &Numeric);
return Status;
}
/**
Create a string
@param QuestionId - Question ID of the string
@param DataWidth - DataWidth of the string
@param Prompt - Prompt of the string
@param Help - Help of the string
@param MinSize - Min size boundary of the string
@param MaxSize - Max size boundary of the string
@param Flags - Flags of the string
@param Key - Key of the string
@param FormBuffer - The form where this string adds to
@param StringBuffer - String buffer created for Prompt and Help.
@retval EFI_SUCCESS - String successfully created.
**/
EFI_STATUS
CreateString (
IN UINT16 QuestionId,
IN UINT8 DataWidth,
IN CHAR16 *Prompt,
IN CHAR16 *Help,
IN UINT8 MinSize,
IN UINT8 MaxSize,
IN UINT8 Flags,
IN UINT16 Key,
IN OUT VOID *FormBuffer,
IN OUT VOID *StringBuffer
)
{
EFI_STATUS Status;
FRAMEWORK_EFI_IFR_STRING String;
CHAR16 CurrentLanguage[4];
STRING_REF StringToken;
//
// Obtain current language value
//
GetCurrentLanguage (CurrentLanguage);
//
// Add first string, get first string's token
//
Status = AddString (StringBuffer, CurrentLanguage, Prompt, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
String.Header.OpCode = FRAMEWORK_EFI_IFR_STRING_OP;
String.Header.Length = sizeof (FRAMEWORK_EFI_IFR_STRING);
String.QuestionId = QuestionId;
String.Width = DataWidth;
String.Prompt = StringToken;
//
// Add second string, get first string's token
//
Status = AddString (StringBuffer, CurrentLanguage, Help, &StringToken);
if (EFI_ERROR (Status)) {
return Status;
}
String.Help = StringToken;
String.MinSize = MinSize;
String.MaxSize = MaxSize;
String.Flags = (UINT8) (Flags | FRAMEWORK_EFI_IFR_FLAG_CREATED);
String.Key = Key;
Status = AddOpCode (FormBuffer, &String);
return Status;
}
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