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/*++
Copyright (c) 2004, 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.
Module Name:
IfrOnTheFly.c
Abstract:
Library Routines to create IFR on-the-fly
Revision History:
--*/
#include "IfrLibrary.h"
#ifdef SUPPORT_DEPRECATED_IFRSUPPORTLIB_API
EFI_STATUS
CreateFormSet (
IN CHAR16 *FormSetTitle,
IN EFI_GUID *Guid,
IN UINT8 Class,
IN UINT8 SubClass,
IN OUT VOID **FormBuffer,
IN OUT VOID **StringBuffer
)
/*++
Routine Description:
Create a formset
Arguments:
FormSetTitle - Title of formset
Guid - Guid of formset
Class - Class of formset
SubClass - Sub class of formset
FormBuffer - Pointer of the formset created
StringBuffer - Pointer of FormSetTitile string created
Returns:
EFI_OUT_OF_RESOURCES - No enough buffer to allocate
EFI_SUCCESS - Formset successfully created
--*/
{
EFI_STATUS Status;
EFI_HII_IFR_PACK IfrPack;
EFI_IFR_FORM_SET FormSet;
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 = EfiLibAllocateZeroPool (DEFAULT_FORM_BUFFER_SIZE);
if (FormBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
//
// Pre-allocate a buffer sufficient for us to work from.
//
StringBuffer = EfiLibAllocateZeroPool (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 (EFI_IFR_FORM_SET) + sizeof (EFI_IFR_END_FORM_SET);
IfrPack.Header.Type = EFI_HII_IFR;
//
// Initialize FormSet with the appropriate information
//
FormSet.Header.OpCode = EFI_IFR_FORM_SET_OP;
FormSet.Header.Length = sizeof (EFI_IFR_FORM_SET);
FormSet.FormSetTitle = StringToken;
FormSet.Class = Class;
FormSet.SubClass = SubClass;
EfiCopyMem (&FormSet.Guid, Guid, sizeof (EFI_GUID));
//
// Initialize the end formset data
//
EndFormSet.Header.Length = sizeof (EFI_IFR_END_FORM_SET);
EndFormSet.Header.OpCode = EFI_IFR_END_FORM_SET_OP;
Destination = (CHAR8 *) *FormBuffer;
//
// Copy the formset/endformset data to the form buffer
//
EfiCopyMem (Destination, &IfrPack, sizeof (EFI_HII_PACK_HEADER));
Destination = Destination + sizeof (EFI_HII_PACK_HEADER);
EfiCopyMem (Destination, &FormSet, sizeof (EFI_IFR_FORM_SET));
Destination = Destination + sizeof (EFI_IFR_FORM_SET);
EfiCopyMem (Destination, &EndFormSet, sizeof (EFI_IFR_END_FORM_SET));
return EFI_SUCCESS;
}
EFI_STATUS
CreateForm (
IN CHAR16 *FormTitle,
IN UINT16 FormId,
IN OUT VOID *FormBuffer,
IN OUT VOID *StringBuffer
)
/*++
Routine Description:
Create a form
Arguments:
FormTitle - Title of the form
FormId - Id of the form
FormBuffer - Pointer of the form created
StringBuffer - Pointer of FormTitil string created
Returns:
EFI_SUCCESS - Form successfully created
--*/
{
EFI_STATUS Status;
EFI_IFR_FORM Form;
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 = EFI_IFR_FORM_OP;
Form.Header.Length = sizeof (EFI_IFR_FORM);
Form.FormId = FormId;
Form.FormTitle = StringToken;
Status = AddOpCode (FormBuffer, &Form);
if (EFI_ERROR (Status)) {
return Status;
}
EndForm.Header.OpCode = EFI_IFR_END_FORM_OP;
EndForm.Header.Length = sizeof (EFI_IFR_END_FORM);
Status = AddOpCode (FormBuffer, &EndForm);
if (EFI_ERROR (Status)) {
return Status;
}
return EFI_SUCCESS;
}
EFI_STATUS
CreateSubTitle (
IN CHAR16 *SubTitle,
IN OUT VOID *FormBuffer,
IN OUT VOID *StringBuffer
)
/*++
Routine Description:
Create a SubTitle
Arguments:
SubTitle - Sub title to be created
FormBuffer - Where this subtitle to add to
StringBuffer - String buffer created for subtitle
Returns:
EFI_SUCCESS - Subtitle successfully created
--*/
{
EFI_STATUS Status;
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 = EFI_IFR_SUBTITLE_OP;
Subtitle.Header.Length = sizeof (EFI_IFR_SUBTITLE);
Subtitle.SubTitle = StringToken;
Status = AddOpCode (FormBuffer, &Subtitle);
if (EFI_ERROR (Status)) {
return Status;
}
return EFI_SUCCESS;
}
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
)
/*++
Routine Description:
Create a line of text
Arguments:
String - First string of the text
String2 - Second string of the text
String3 - Help string of the text
Flags - Flag of the text
Key - Key of the text
FormBuffer - The form where this text adds to
StringBuffer - String buffer created for String, String2 and String3
Returns:
EFI_SUCCESS - Text successfully created
--*/
{
EFI_STATUS Status;
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 = EFI_IFR_TEXT_OP;
Text.Header.Length = sizeof (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 | 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);
if (EFI_ERROR (Status)) {
return Status;
}
return EFI_SUCCESS;
}
EFI_STATUS
CreateGoto (
IN UINT16 FormId,
IN CHAR16 *Prompt,
IN OUT VOID *FormBuffer,
IN OUT VOID *StringBuffer
)
/*++
Routine Description:
Create a hyperlink
Arguments:
FormId - Form ID of the hyperlink
Prompt - Prompt of the hyperlink
FormBuffer - The form where this hyperlink adds to
StringBuffer - String buffer created for Prompt
Returns:
EFI_SUCCESS - Hyperlink successfully created
--*/
{
EFI_STATUS Status;
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 = EFI_IFR_REF_OP;
Hyperlink.Header.Length = sizeof (EFI_IFR_REF);
Hyperlink.FormId = FormId;
Hyperlink.Prompt = StringToken;
Status = AddOpCode (FormBuffer, &Hyperlink);
if (EFI_ERROR (Status)) {
return Status;
}
return EFI_SUCCESS;
}
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
)
/*++
Routine Description:
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.
Arguments:
QuestionId - Question ID of the one-of box
DataWidth - DataWidth of the one-of box
Prompt - Prompt of the one-of box
Help - Help of the one-of box
OptionsList - Each string in it is an option of the one-of box
OptionCount - Option string count
FormBuffer - The form where this one-of box adds to
StringBuffer - String buffer created for Prompt, Help and Option strings
Returns:
EFI_DEVICE_ERROR - DataWidth > 2
EFI_SUCCESS - One-Of box successfully created.
--*/
{
EFI_STATUS Status;
UINTN Index;
EFI_IFR_ONE_OF OneOf;
EFI_IFR_ONE_OF_OPTION OneOfOption;
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 = EFI_IFR_ONE_OF_OP;
OneOf.Header.Length = sizeof (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 = EFI_IFR_ONE_OF_OPTION_OP;
OneOfOption.Header.Length = sizeof (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 | EFI_IFR_FLAG_CREATED);
OneOfOption.Key = OptionsList[Index].Key;
Status = AddOpCode (FormBuffer, &OneOfOption);
if (EFI_ERROR (Status)) {
return Status;
}
}
EndOneOf.Header.Length = sizeof (EFI_IFR_END_ONE_OF);
EndOneOf.Header.OpCode = EFI_IFR_END_ONE_OF_OP;
Status = AddOpCode (FormBuffer, &EndOneOf);
if (EFI_ERROR (Status)) {
return Status;
}
return EFI_SUCCESS;
}
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
)
/*++
Routine Description:
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.
Arguments:
QuestionId - Question ID of the ordered list
MaxEntries - MaxEntries of the ordered list
Prompt - Prompt of the ordered list
Help - Help of the ordered list
OptionsList - Each string in it is an option of the ordered list
OptionCount - Option string count
FormBuffer - The form where this ordered list adds to
StringBuffer - String buffer created for Prompt, Help and Option strings
Returns:
EFI_SUCCESS - Ordered list successfully created.
--*/
{
EFI_STATUS Status;
UINTN Index;
EFI_IFR_ORDERED_LIST OrderedList;
EFI_IFR_ONE_OF_OPTION OrderedListOption;
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 = EFI_IFR_ORDERED_LIST_OP;
OrderedList.Header.Length = sizeof (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 = EFI_IFR_ONE_OF_OPTION_OP;
OrderedListOption.Header.Length = sizeof (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 | EFI_IFR_FLAG_CREATED);
OrderedListOption.Key = OptionsList[Index].Key;
Status = AddOpCode (FormBuffer, &OrderedListOption);
if (EFI_ERROR (Status)) {
return Status;
}
}
EndOrderedList.Header.Length = sizeof (EFI_IFR_END_ONE_OF);
EndOrderedList.Header.OpCode = EFI_IFR_END_ONE_OF_OP;
Status = AddOpCode (FormBuffer, &EndOrderedList);
if (EFI_ERROR (Status)) {
return Status;
}
return EFI_SUCCESS;
}
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
)
/*++
Routine Description:
Create a checkbox
Arguments:
QuestionId - Question ID of the check box
DataWidth - DataWidth of the check box
Prompt - Prompt of the check box
Help - Help of the check box
Flags - Flags of the check box
FormBuffer - The form where this check box adds to
StringBuffer - String buffer created for Prompt and Help.
Returns:
EFI_DEVICE_ERROR - DataWidth > 1
EFI_SUCCESS - Check box successfully created
--*/
{
EFI_STATUS Status;
EFI_IFR_CHECK_BOX 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 = EFI_IFR_CHECKBOX_OP;
CheckBox.Header.Length = sizeof (EFI_IFR_CHECK_BOX);
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 | EFI_IFR_FLAG_CREATED);
Status = AddOpCode (FormBuffer, &CheckBox);
if (EFI_ERROR (Status)) {
return Status;
}
return EFI_SUCCESS;
}
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
)
/*++
Routine Description:
Create a numeric
Arguments:
QuestionId - Question ID of the numeric
DataWidth - DataWidth of the numeric
Prompt - Prompt of the numeric
Help - Help of the numeric
Minimum - Minumun boundary of the numeric
Maximum - Maximum boundary of the numeric
Step - Step of the numeric
Default - Default value
Flags - Flags of the numeric
Key - Key of the numeric
FormBuffer - The form where this numeric adds to
StringBuffer - String buffer created for Prompt and Help.
Returns:
EFI_DEVICE_ERROR - DataWidth > 2
EFI_SUCCESS - Numeric is successfully created
--*/
{
EFI_STATUS Status;
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 = EFI_IFR_NUMERIC_OP;
Numeric.Header.Length = sizeof (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 | EFI_IFR_FLAG_CREATED);
Numeric.Key = Key;
Status = AddOpCode (FormBuffer, &Numeric);
if (EFI_ERROR (Status)) {
return Status;
}
return EFI_SUCCESS;
}
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
)
/*++
Routine Description:
Create a string
Arguments:
QuestionId - Question ID of the string
DataWidth - DataWidth of the string
Prompt - Prompt of the string
Help - Help of the string
MinSize - Min size boundary of the string
MaxSize - Max size boundary of the string
Flags - Flags of the string
Key - Key of the string
FormBuffer - The form where this string adds to
StringBuffer - String buffer created for Prompt and Help.
Returns:
EFI_SUCCESS - String successfully created.
--*/
{
EFI_STATUS Status;
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 = EFI_IFR_STRING_OP;
String.Header.Length = sizeof (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 | EFI_IFR_FLAG_CREATED);
String.Key = Key;
Status = AddOpCode (FormBuffer, &String);
if (EFI_ERROR (Status)) {
return Status;
}
return EFI_SUCCESS;
}
#endif
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