Sync EDKII BaseTools to BaseTools project r1928

[mirror_edk2.git] / MdePkg / Include / Library / PeCoffGetEntryPointLib.h

/** @file\r
  Provides a service to retrieve the PE/COFF entry point from a PE/COFF image.\r
\r
Copyright (c) 2006 - 2010, 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
**/\r
\r
#ifndef __PE_COFF_GET_ENTRY_POINT_LIB_H__\r
#define __PE_COFF_GET_ENTRY_POINT_LIB_H__\r
\r
/**\r
  Retrieves and returns a pointer to the entry point to a PE/COFF image that has been loaded\r
  into system memory with the PE/COFF Loader Library functions.\r
\r
  Retrieves the entry point to the PE/COFF image specified by Pe32Data and returns this entry\r
  point in EntryPoint.  If the entry point could not be retrieved from the PE/COFF image, then\r
  return RETURN_INVALID_PARAMETER.  Otherwise return RETURN_SUCCESS.\r
  If Pe32Data is NULL, then ASSERT().\r
  If EntryPoint is NULL, then ASSERT().\r
\r
  @param  Pe32Data                  Pointer to the PE/COFF image that is loaded in system memory.\r
  @param  EntryPoint                Pointer to entry point to the PE/COFF image to return.\r
\r
  @retval RETURN_SUCCESS            EntryPoint was returned.\r
  @retval RETURN_INVALID_PARAMETER  The entry point could not be found in the PE/COFF image.\r
\r
**/\r
RETURN_STATUS\r
EFIAPI\r
PeCoffLoaderGetEntryPoint (\r
  IN  VOID  *Pe32Data,\r
  OUT VOID  **EntryPoint\r
  );\r
\r
/**\r
  Returns the machine type of a PE/COFF image.\r
\r
  Returns the machine type from the PE/COFF image specified by Pe32Data.\r
  If Pe32Data is NULL, then ASSERT().\r
\r
  @param  Pe32Data   Pointer to the PE/COFF image that is loaded in system\r
                     memory.\r
\r
  @return Machine type or zero if not a valid image.\r
\r
**/\r
UINT16\r
EFIAPI\r
PeCoffLoaderGetMachineType (\r
  IN VOID  *Pe32Data\r
  );\r
\r
/**\r
  Returns a pointer to the PDB file name for a PE/COFF image that has been\r
  loaded into system memory with the PE/COFF Loader Library functions. \r
\r
  Returns the PDB file name for the PE/COFF image specified by Pe32Data.  If\r
  the PE/COFF image specified by Pe32Data is not a valid, then NULL is\r
  returned.  If the PE/COFF image specified by Pe32Data does not contain a\r
  debug directory entry, then NULL is returned.  If the debug directory entry\r
  in the PE/COFF image specified by Pe32Data does not contain a PDB file name,\r
  then NULL is returned.\r
  If Pe32Data is NULL, then ASSERT().\r
\r
  @param  Pe32Data   Pointer to the PE/COFF image that is loaded in system\r
                     memory.\r
\r
  @return The PDB file name for the PE/COFF image specified by Pe32Data or NULL\r
          if it cannot be retrieved.\r
\r
**/\r
VOID *\r
EFIAPI\r
PeCoffLoaderGetPdbPointer (\r
  IN VOID  *Pe32Data\r
  );\r
\r
\r
/**\r
  Returns the size of the PE/COFF headers\r
\r
  Returns the size of the PE/COFF header specified by Pe32Data.\r
  If Pe32Data is NULL, then ASSERT().\r
\r
  @param  Pe32Data   Pointer to the PE/COFF image that is loaded in system\r
                     memory.\r
\r
  @return Size of PE/COFF header in bytes or zero if not a valid image.\r
\r
**/\r
UINT32\r
EFIAPI\r
PeCoffGetSizeOfHeaders (\r
  IN VOID     *Pe32Data\r
  );\r
\r
#endif\r