/**
  Private data of OcMachoLib.

Copyright (C) 2018, Download-Fritz.  All rights reserved.<BR>
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.

**/

#ifndef OC_MACHO_LIB_INTERNAL_H_
#define OC_MACHO_LIB_INTERNAL_H_

#include <IndustryStandard/AppleMachoImage.h>

#include <Library/MachoLib.h>

/**
  Retrieves the SYMTAB command.

  @param[in] Context  Context of the Mach-O.

  @retval NULL  NULL is returned on failure.
**/
BOOLEAN
InternalRetrieveSymtabs64 (
  IN OUT OC_MACHO_CONTEXT  *Context
  );

/**
  Retrieves an extern Relocation by the address it targets.

  @param[in,out] Context  Context of the Mach-O.
  @param[in]     Address  The address to search for.

  @retval NULL  NULL is returned on failure.
**/
MACH_RELOCATION_INFO *
InternalGetExternRelocationByOffset (
  IN OUT OC_MACHO_CONTEXT  *Context,
  IN     UINT64            Address
  );

/**
  Retrieves a Relocation by the address it targets.

  @param[in,out] Context  Context of the Mach-O.
  @param[in]     Address  The address to search for.

  @retval NULL  NULL is returned on failure.

**/
MACH_RELOCATION_INFO *
InternalGetLocalRelocationByOffset (
  IN OUT OC_MACHO_CONTEXT  *Context,
  IN     UINT64            Address
  );

/**
  Check symbol validity.

  @param[in,out] Context  Context of the Mach-O.
  @param[in]     Symbol   Symbol from some table.

  @retval TRUE on success.
**/
BOOLEAN
InternalSymbolIsSane (
  IN OUT OC_MACHO_CONTEXT     *Context,
  IN     CONST MACH_NLIST_64  *Symbol
  );

#endif // OC_MACHO_LIB_INTERNAL_H_