/* ========================================

  Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.

  File: XCOFF.h
  Purpose: XCOFF for Kernel.

  Revision History:

  04/07/24: Added file (amlel)

======================================== */

#ifndef INC_XOCFF_H
#define INC_XOCFF_H

#include <NeKit/Config.h>

#define kXCOFF64Magic (0x01F7)
#define kXCOFF64ForkNameLen (256U)

#define kXCOFFRelFlg (0x0001)
#define kXCOFFExecutable (0x0002)
#define kXCOFFLnno (0x0004)
#define kXCOFFLSyms (0x0008)

struct XCOFF_FILE_HEADER;
struct XCOFF_FORK_HEADER;

/// @brief XCoff file header, meant for POWER apps.
typedef struct XCOFF_FILE_HEADER {
  Kernel::UInt16  fMagic;
  Kernel::UInt16  fTarget;
  Kernel::UInt16  fNumSecs;
  Kernel::UInt32  fTimeDat;
  Kernel::UIntPtr fSymPtr;
  Kernel::UInt32  fNumSyms;
  Kernel::UInt16  fOptHdr;  // ?: Number of bytes in optional header
} XCOFF_FILE_HEADER, XCOFF_FILE_HEADER32, XCOFF_FILE_HEADER64;

/// @brief This the executable's manifest fork, designed for NeFS.
/// @param fPropertiesXMLFork The XML fork of the executable.
/// @param fDynamicLoaderFork The DYLD fork metadata.
/// @param fCodeSignFork Executable's certificate contained in a fork.
typedef struct XCOFF_FORK_HEADER {
  Kernel::Char fPropertiesXMLFork[kXCOFF64ForkNameLen];
  Kernel::Char fDynamicLoaderFork[kXCOFF64ForkNameLen];
  Kernel::Char fCodeSignFork[kXCOFF64ForkNameLen];
} XCOFF_FORK_HEADER;

#endif  // ifndef INC_XOCFF_H