Changed spelling to manifest

[mirror_edk2.git] / Tools / Source / TianoTools / Common / FvLib.h

/*++\r
\r
Copyright (c) 2004, Intel Corporation                                                         \r
All rights reserved. This program and the accompanying materials                          \r
are licensed and made available under the terms and conditions of the BSD License         \r
which accompanies this distribution.  The full text of the license may be found at        \r
http://opensource.org/licenses/bsd-license.php                                            \r
                                                                                          \r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
\r
Module Name:\r
\r
  FvLib.h\r
\r
Abstract:\r
\r
  These functions assist in parsing and manipulating a Firmware Volume.\r
\r
--*/\r
\r
#ifndef _EFI_FV_LIB_H\r
#define _EFI_FV_LIB_H\r
\r
//\r
// Include files\r
//\r
#include <string.h>\r
\r
#include <Common/UefiBaseTypes.h>\r
#include <Common/EfiImage.h>\r
#include <Common/FirmwareVolumeImageFormat.h>\r
#include <Common/FirmwareFileSystem.h>\r
#include <Common/FirmwareVolumeHeader.h>\r
#include <Common/MultiPhase.h>\r
\r
EFI_STATUS\r
InitializeFvLib (\r
  IN VOID                         *Fv,\r
  IN UINT32                       FvLength\r
  )\r
;\r
\r
EFI_STATUS\r
GetFvHeader (\r
  OUT EFI_FIRMWARE_VOLUME_HEADER  **FvHeader,\r
  OUT UINT32                      *FvLength\r
  )\r
;\r
\r
EFI_STATUS\r
GetNextFile (\r
  IN EFI_FFS_FILE_HEADER          *CurrentFile,\r
  OUT EFI_FFS_FILE_HEADER         **NextFile\r
  )\r
;\r
\r
EFI_STATUS\r
GetFileByName (\r
  IN EFI_GUID                     *FileName,\r
  OUT EFI_FFS_FILE_HEADER         **File\r
  )\r
;\r
\r
EFI_STATUS\r
GetFileByType (\r
  IN EFI_FV_FILETYPE              FileType,\r
  IN UINTN                        Instance,\r
  OUT EFI_FFS_FILE_HEADER         **File\r
  )\r
;\r
\r
EFI_STATUS\r
GetSectionByType (\r
  IN EFI_FFS_FILE_HEADER          *File,\r
  IN EFI_SECTION_TYPE             SectionType,\r
  IN UINTN                        Instance,\r
  OUT EFI_FILE_SECTION_POINTER    *Section\r
  )\r
;\r
//\r
// will not parse compressed sections\r
//\r
EFI_STATUS\r
VerifyFv (\r
  IN EFI_FIRMWARE_VOLUME_HEADER   *FvHeader\r
  )\r
;\r
\r
EFI_STATUS\r
VerifyFfsFile (\r
  IN EFI_FFS_FILE_HEADER          *FfsHeader\r
  )\r
;\r
\r
/*++\r
\r
Routine Description:\r
\r
  Verify the current pointer points to a FFS file header.\r
\r
Arguments:\r
\r
  FfsHeader     Pointer to an alleged FFS file.\r
\r
Returns:\r
\r
  EFI_SUCCESS           The Ffs header is valid.\r
  EFI_NOT_FOUND         This "file" is the beginning of free space.\r
  EFI_VOLUME_CORRUPTED  The Ffs header is not valid.\r
\r
--*/\r
UINT32\r
GetLength (\r
  UINT8                           *ThreeByteLength\r
  )\r
;\r
\r
/*++\r
\r
Routine Description:\r
\r
  Converts a three byte length value into a UINT32.\r
\r
Arguments:\r
\r
  ThreeByteLength   Pointer to the first of the 3 byte length.\r
\r
Returns:\r
\r
  UINT32      Size of the section\r
\r
--*/\r
EFI_STATUS\r
GetErasePolarity (\r
  OUT BOOLEAN   *ErasePolarity\r
  )\r
;\r
\r
/*++\r
\r
Routine Description:\r
\r
  This function returns with the FV erase polarity.  If the erase polarity\r
  for a bit is 1, the function return TRUE.\r
\r
Arguments:\r
\r
  ErasePolarity   A pointer to the erase polarity.\r
\r
Returns:\r
\r
  EFI_SUCCESS              The function completed successfully.\r
  EFI_INVALID_PARAMETER    One of the input parameters was invalid.\r
\r
--*/\r
UINT8\r
GetFileState (\r
  IN BOOLEAN              ErasePolarity,\r
  IN EFI_FFS_FILE_HEADER  *FfsHeader\r
  )\r
;\r
\r
/*++\r
\r
Routine Description:\r
\r
  This function returns a the highest state bit in the FFS that is set.\r
  It in no way validate the FFS file.\r
\r
Arguments:\r
  \r
  ErasePolarity The erase polarity for the file state bits.\r
  FfsHeader     Pointer to a FFS file.\r
\r
Returns:\r
\r
  UINT8   The hightest set state of the file.\r
\r
--*/\r
#endif\r