audk/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiIfrSupportLib/IfrOpCodeCreation.c

/*++
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:
  IfrOpCodeCreation.c

Abstract:

  Library Routines to create IFR independent of string data - assume tokens already exist
  Primarily to be used for exporting op-codes at a label in pre-defined forms.

Revision History:

--*/

#include "IfrLibrary.h"

EFI_STATUS
CreateSubTitleOpCode (
  IN      STRING_REF          StringToken,
  IN OUT  VOID                *FormBuffer
  )
/*++

Routine Description:

  Create a SubTitle opcode independent of string creation
  This is used primarily by users who need to create just one particular valid op-code and the string
  data will be assumed to exist in the HiiDatabase already.  (Useful when exporting op-codes at a label
  location to pre-defined forms in HII)
  
Arguments:
  
  StringToken     - StringToken of the subtitle
  
  FormBuffer      - Output of subtitle as a form
  
Returns: 

  EFI_SUCCESS     - Subtitle created to be a form

--*/
{
  EFI_IFR_SUBTITLE  Subtitle;

  Subtitle.Header.OpCode  = EFI_IFR_SUBTITLE_OP;
  Subtitle.Header.Length  = sizeof (EFI_IFR_SUBTITLE);
  Subtitle.SubTitle       = StringToken;

  EfiCopyMem (FormBuffer, &Subtitle, sizeof (EFI_IFR_SUBTITLE));
  return EFI_SUCCESS;
}


EFI_STATUS
CreateTextOpCode (
  IN      STRING_REF          StringToken,
  IN      STRING_REF          StringTokenTwo,
  IN      STRING_REF          StringTokenThree,
  IN      UINT8               Flags,
  IN      UINT16              Key,
  IN OUT  VOID                *FormBuffer
  )
/*++

Routine Description:

  Create a Text opcode independent of string creation
  This is used primarily by users who need to create just one particular valid op-code and the string
  data will be assumed to exist in the HiiDatabase already.  (Useful when exporting op-codes at a label
  location to pre-defined forms in HII)
  
Arguments:
  
  StringToken               - First string token of the text
  
  StringTokenTwo            - Second string token of the text
  
  StringTokenThree          - Help string token of the text
  
  Flags                     - Flag of the text
  
  Key                       - Key of the text
  
  FormBuffer                - Output of text as a form
  
Returns: 

  EFI_SUCCESS       - Text created to be a form

--*/
{
  EFI_IFR_TEXT  Text;

  Text.Header.OpCode  = EFI_IFR_TEXT_OP;
  Text.Header.Length  = sizeof (EFI_IFR_TEXT);
  Text.Text           = StringToken;

  Text.TextTwo        = StringTokenTwo;
  Text.Help           = StringTokenThree;
  Text.Flags          = Flags;
  Text.Key            = Key;

  EfiCopyMem (FormBuffer, &Text, sizeof (EFI_IFR_TEXT));

  return EFI_SUCCESS;
}


EFI_STATUS
CreateGotoOpCode (
  IN      UINT16              FormId,
  IN      STRING_REF          StringToken,
  IN      STRING_REF          StringTokenTwo,
  IN      UINT8               Flags,
  IN      UINT16              Key,
  IN OUT  VOID                *FormBuffer
  )
/*++

Routine Description:

  Create a hyperlink opcode independent of string creation
  This is used primarily by users who need to create just one particular valid op-code and the string
  data will be assumed to exist in the HiiDatabase already.  (Useful when exporting op-codes at a label
  location to pre-defined forms in HII)
  
Arguments:
  
  FormId          - Form ID of the hyperlink
  
  StringToken     - Prompt string token of the hyperlink
  
  StringTokenTwo  - Help string token of the hyperlink
  
  Flags           - Flags of the hyperlink
  
  Key             - Key of the hyperlink
  
  FormBuffer      - Output of hyperlink as a form
  
Returns: 

  EFI_SUCCESS   - Hyperlink created to be a form

--*/
{
  EFI_IFR_REF Hyperlink;

  Hyperlink.Header.OpCode = EFI_IFR_REF_OP;
  Hyperlink.Header.Length = sizeof (EFI_IFR_REF);
  Hyperlink.FormId        = FormId;
  Hyperlink.Prompt        = StringToken;
  Hyperlink.Help          = StringTokenTwo;
  Hyperlink.Key           = Key;
  Hyperlink.Flags         = Flags;

  EfiCopyMem (FormBuffer, &Hyperlink, sizeof (EFI_IFR_REF));

  return EFI_SUCCESS;
}


EFI_STATUS
CreateOneOfOpCode (
  IN      UINT16              QuestionId,
  IN      UINT8               DataWidth,
  IN      STRING_REF          PromptToken,
  IN      STRING_REF          HelpToken,
  IN      IFR_OPTION          *OptionsList,
  IN      UINTN               OptionCount,
  IN OUT  VOID                *FormBuffer
  )
/*++

Routine Description:

  Create a one-of opcode with a set of option op-codes to choose from independent of string creation.
  This is used primarily by users who need to create just one particular valid op-code and the string
  data will be assumed to exist in the HiiDatabase already.  (Useful when exporting op-codes at a label
  location to pre-defined forms in HII)

  OptionsList is a pointer to a null-terminated list of option descriptions.  Ensure that OptionsList[x].StringToken
  has been filled in since this routine will not generate StringToken values.
  
Arguments:
  
  QuestionId      - Question ID of the one-of box
  
  DataWidth       - DataWidth of the one-of box
  
  PromptToken     - Prompt string token of the one-of box
  
  HelpToken       - Help string token of the one-of box
  
  OptionsList     - Each string in it is an option of the one-of box
  
  OptionCount     - Option string count
  
  FormBuffer      - Output of One-Of box as a form
  
Returns: 

  EFI_SUCCESS         - One-Of box created to be a form
  
  EFI_DEVICE_ERROR    - DataWidth > 2

--*/
{
  UINTN                 Index;
  EFI_IFR_ONE_OF        OneOf;
  EFI_IFR_ONE_OF_OPTION OneOfOption;
  EFI_IFR_END_ONE_OF    EndOneOf;
  UINT8                 *LocalBuffer;

  //
  // 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;
  }

  OneOf.Header.OpCode = EFI_IFR_ONE_OF_OP;
  OneOf.Header.Length = sizeof (EFI_IFR_ONE_OF);
  OneOf.QuestionId    = QuestionId;
  OneOf.Width         = DataWidth;
  OneOf.Prompt        = PromptToken;

  OneOf.Help          = HelpToken;

  LocalBuffer         = (CHAR8 *) FormBuffer;

  EfiCopyMem (LocalBuffer, &OneOf, sizeof (EFI_IFR_ONE_OF));

  LocalBuffer = (CHAR8 *) (LocalBuffer + sizeof (EFI_IFR_ONE_OF));

  for (Index = 0; Index < OptionCount; Index++) {
    OneOfOption.Header.OpCode = EFI_IFR_ONE_OF_OPTION_OP;
    OneOfOption.Header.Length = sizeof (EFI_IFR_ONE_OF_OPTION);

    OneOfOption.Option        = OptionsList[Index].StringToken;
    OneOfOption.Value         = OptionsList[Index].Value;
    OneOfOption.Flags         = OptionsList[Index].Flags;
    OneOfOption.Key           = OptionsList[Index].Key;

    EfiCopyMem (LocalBuffer, &OneOfOption, sizeof (EFI_IFR_ONE_OF_OPTION));

    LocalBuffer = (CHAR8 *) (LocalBuffer + sizeof (EFI_IFR_ONE_OF_OPTION));
  }

  EndOneOf.Header.Length  = sizeof (EFI_IFR_END_ONE_OF);
  EndOneOf.Header.OpCode  = EFI_IFR_END_ONE_OF_OP;

  EfiCopyMem (LocalBuffer, &EndOneOf, sizeof (EFI_IFR_END_ONE_OF));

  LocalBuffer = (CHAR8 *) (LocalBuffer + sizeof (EFI_IFR_END_ONE_OF));

  return EFI_SUCCESS;
}

EFI_STATUS
CreateOrderedListOpCode (
  IN      UINT16              QuestionId,
  IN      UINT8               MaxEntries,
  IN      STRING_REF          PromptToken,
  IN      STRING_REF          HelpToken,
  IN      IFR_OPTION          *OptionsList,
  IN      UINTN               OptionCount,
  IN OUT  VOID                *FormBuffer
  )
/*++

Routine Description:

  Create a ordered list opcode with a set of option op-codes to choose from independent of string creation.
  This is used primarily by users who need to create just one particular valid op-code and the string
  data will be assumed to exist in the HiiDatabase already.  (Useful when exporting op-codes at a label
  location to pre-defined forms in HII)

  OptionsList is a pointer to a null-terminated list of option descriptions.  Ensure that OptionsList[x].StringToken
  has been filled in since this routine will not generate StringToken values.
  
Arguments:
  
  QuestionId      - Question ID of the ordered list
  
  MaxEntries      - MaxEntries of the ordered list
  
  PromptToken     - Prompt string token of the ordered list
  
  HelpToken       - Help string token of the ordered list
  
  OptionsList     - Each string in it is an option of the ordered list
  
  OptionCount     - Option string count
  
  FormBuffer      - Output of ordered list as a form
  
Returns: 

  EFI_SUCCESS     - Ordered list created to be a form

--*/
{
  UINTN                 Index;
  EFI_IFR_ORDERED_LIST  OrderedList;
  EFI_IFR_ONE_OF_OPTION OrderedListOption;
  EFI_IFR_END_ONE_OF    EndOrderedList;
  UINT8                 *LocalBuffer;

  OrderedList.Header.OpCode = EFI_IFR_ORDERED_LIST_OP;
  OrderedList.Header.Length = sizeof (EFI_IFR_ORDERED_LIST);
  OrderedList.QuestionId    = QuestionId;
  OrderedList.MaxEntries    = MaxEntries;
  OrderedList.Prompt        = PromptToken;

  OrderedList.Help          = HelpToken;

  LocalBuffer               = (CHAR8 *) FormBuffer;

  EfiCopyMem (LocalBuffer, &OrderedList, sizeof (EFI_IFR_ORDERED_LIST));

  LocalBuffer = (CHAR8 *) (LocalBuffer + sizeof (EFI_IFR_ORDERED_LIST));

  for (Index = 0; Index < OptionCount; Index++) {
    OrderedListOption.Header.OpCode = EFI_IFR_ONE_OF_OPTION_OP;
    OrderedListOption.Header.Length = sizeof (EFI_IFR_ONE_OF_OPTION);

    OrderedListOption.Option        = OptionsList[Index].StringToken;
    OrderedListOption.Value         = OptionsList[Index].Value;
    OrderedListOption.Flags         = OptionsList[Index].Flags;
    OrderedListOption.Key           = OptionsList[Index].Key;

    EfiCopyMem (LocalBuffer, &OrderedListOption, sizeof (EFI_IFR_ONE_OF_OPTION));

    LocalBuffer = (CHAR8 *) (LocalBuffer + sizeof (EFI_IFR_ONE_OF_OPTION));
  }

  EndOrderedList.Header.Length  = sizeof (EFI_IFR_END_ONE_OF);
  EndOrderedList.Header.OpCode  = EFI_IFR_END_ONE_OF_OP;

  EfiCopyMem (LocalBuffer, &EndOrderedList, sizeof (EFI_IFR_END_ONE_OF));

  LocalBuffer = (CHAR8 *) (LocalBuffer + sizeof (EFI_IFR_END_ONE_OF));

  return EFI_SUCCESS;
}

EFI_STATUS
CreateCheckBoxOpCode (
  IN      UINT16              QuestionId,
  IN      UINT8               DataWidth,
  IN      STRING_REF          PromptToken,
  IN      STRING_REF          HelpToken,
  IN      UINT8               Flags,
  IN      UINT16              Key,
  IN OUT  VOID                *FormBuffer
  )
/*++

Routine Description:

  Create a checkbox opcode independent of string creation
  This is used primarily by users who need to create just one particular valid op-code and the string
  data will be assumed to exist in the HiiDatabase already.  (Useful when exporting op-codes at a label
  location to pre-defined forms in HII)
  
Arguments:
  
  QuestionId      - Question ID of the check box
  
  DataWidth       - DataWidth of the check box
  
  PromptToken     - Prompt string token of the check box
  
  HelpToken       - Help string token of the check box
  
  Flags           - Flags of the check box
  
  Key             - Key of the check box
  
  FormBuffer      - Output of the check box as a form
  
Returns: 

  EFI_SUCCESS       - Checkbox created to be a form
  
  EFI_DEVICE_ERROR  - DataWidth > 1

--*/
{
  EFI_IFR_CHECK_BOX CheckBox;

  //
  // We do not create op-code storage widths for checkbox in excess of 8 bits for now
  //
  if (DataWidth > 1) {
    return EFI_DEVICE_ERROR;
  }

  CheckBox.Header.OpCode  = EFI_IFR_CHECKBOX_OP;
  CheckBox.Header.Length  = sizeof (EFI_IFR_CHECK_BOX);
  CheckBox.QuestionId     = QuestionId;
  CheckBox.Width          = DataWidth;
  CheckBox.Prompt         = PromptToken;

  CheckBox.Help           = HelpToken;
  CheckBox.Flags          = Flags;
  CheckBox.Key            = Key;

  EfiCopyMem (FormBuffer, &CheckBox, sizeof (EFI_IFR_CHECK_BOX));

  return EFI_SUCCESS;
}


EFI_STATUS
CreateNumericOpCode (
  IN      UINT16              QuestionId,
  IN      UINT8               DataWidth,
  IN      STRING_REF          PromptToken,
  IN      STRING_REF          HelpToken,
  IN      UINT16              Minimum,
  IN      UINT16              Maximum,
  IN      UINT16              Step,
  IN      UINT16              Default,
  IN      UINT8               Flags,
  IN      UINT16              Key,
  IN OUT  VOID                *FormBuffer
  )
/*++

Routine Description:

  Create a numeric opcode independent of string creation
  This is used primarily by users who need to create just one particular valid op-code and the string
  data will be assumed to exist in the HiiDatabase already.  (Useful when exporting op-codes at a label
  location to pre-defined forms in HII)
  
Arguments:
  
  QuestionId      - Question ID of the numeric
  
  DataWidth       - DataWidth of the numeric
  
  PromptToken     - Prompt string token of the numeric
  
  HelpToken       - Help string token of the numeric
  
  Minimum         - Minumun boundary of the numeric
  
  Maximum         - Maximum boundary of the numeric
  
  Step            - Step of the numeric
  
  Default         - Default value of the numeric
  
  Flags           - Flags of the numeric
  
  Key             - Key of the numeric
  
  FormBuffer      - Output of the numeric as a form
  
Returns: 

  EFI_SUCCESS       - The numeric created to be a form.
  
  EFI_DEVICE_ERROR  - DataWidth > 2

--*/
{
  EFI_IFR_NUMERIC Numeric;

  //
  // We do not create op-code storage widths for numerics in excess of 16 bits for now
  //
  if (DataWidth > 2) {
    return EFI_DEVICE_ERROR;
  }

  Numeric.Header.OpCode = EFI_IFR_NUMERIC_OP;
  Numeric.Header.Length = sizeof (EFI_IFR_NUMERIC);
  Numeric.QuestionId    = QuestionId;
  Numeric.Width         = DataWidth;
  Numeric.Prompt        = PromptToken;

  Numeric.Help          = HelpToken;
  Numeric.Minimum       = Minimum;
  Numeric.Maximum       = Maximum;
  Numeric.Step          = Step;
  Numeric.Default       = Default;
  Numeric.Flags         = Flags;
  Numeric.Key           = Key;

  EfiCopyMem (FormBuffer, &Numeric, sizeof (EFI_IFR_NUMERIC));

  return EFI_SUCCESS;
}


EFI_STATUS
CreateStringOpCode (
  IN      UINT16              QuestionId,
  IN      UINT8               DataWidth,
  IN      STRING_REF          PromptToken,
  IN      STRING_REF          HelpToken,
  IN      UINT8               MinSize,
  IN      UINT8               MaxSize,
  IN      UINT8               Flags,
  IN      UINT16              Key,
  IN OUT  VOID                *FormBuffer
  )
/*++

Routine Description:

  Create a numeric opcode independent of string creation
  This is used primarily by users who need to create just one particular valid op-code and the string
  data will be assumed to exist in the HiiDatabase already.  (Useful when exporting op-codes at a label
  location to pre-defined forms in HII)
  
Arguments:
  
  QuestionId      - Question ID of the string
  
  DataWidth       - DataWidth of the string
  
  PromptToken     - Prompt token of the string
  
  HelpToken       - Help token 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      - Output of the string as a form
  
Returns: 

  EFI_SUCCESS       - String created to be a form.

--*/
{
  EFI_IFR_STRING  String;

  String.Header.OpCode  = EFI_IFR_STRING_OP;
  String.Header.Length  = sizeof (EFI_IFR_STRING);
  String.QuestionId     = QuestionId;
  String.Width          = DataWidth;
  String.Prompt         = PromptToken;

  String.Help           = HelpToken;
  String.MinSize        = MinSize;
  String.MaxSize        = MaxSize;
  String.Flags          = Flags;
  String.Key            = Key;

  EfiCopyMem (FormBuffer, &String, sizeof (EFI_IFR_STRING));

  return EFI_SUCCESS;
}


EFI_STATUS
CreateBannerOpCode (
  IN      UINT16              Title,
  IN      UINT16              LineNumber,
  IN      UINT8               Alignment,
  IN OUT  VOID                *FormBuffer
  )
/*++

Routine Description:

  Create a banner opcode.  This is primarily used by the FrontPage implementation from BDS.
  
Arguments:
  
  Title       - Title of the banner
  
  LineNumber  - LineNumber of the banner
  
  Alignment   - Alignment of the banner
  
  FormBuffer  - Output of banner as a form
  
Returns: 

  EFI_SUCCESS     - Banner created to be a form.

--*/
{
  EFI_IFR_BANNER  Banner;

  Banner.Header.OpCode  = EFI_IFR_BANNER_OP;
  Banner.Header.Length  = sizeof (EFI_IFR_BANNER);
  EfiCopyMem (&Banner.Title, &Title, sizeof (UINT16));
  EfiCopyMem (&Banner.LineNumber, &LineNumber, sizeof (UINT16));
  Banner.Alignment = Alignment;

  EfiCopyMem (FormBuffer, &Banner, sizeof (EFI_IFR_BANNER));

  return EFI_SUCCESS;
}