/** @file
  UEFI 2.0 Loaded image protocol definition.

  Every EFI driver and application is passed an image handle when it is loaded.
  This image handle will contain a Loaded Image Protocol.

  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#ifndef __LOADED_IMAGE_PROTOCOL_H__
#define __LOADED_IMAGE_PROTOCOL_H__

#define EFI_LOADED_IMAGE_PROTOCOL_GUID \
  { \
    0x5B1B31A1, 0x9562, 0x11d2, {0x8E, 0x3F, 0x00, 0xA0, 0xC9, 0x69, 0x72, 0x3B } \
  }

#define EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL_GUID \
  { \
    0xbc62157e, 0x3e33, 0x4fec, {0x99, 0x20, 0x2d, 0x3b, 0x36, 0xd7, 0x50, 0xdf } \
  }

///
/// Protocol GUID defined in EFI1.1.
///
#define LOADED_IMAGE_PROTOCOL   EFI_LOADED_IMAGE_PROTOCOL_GUID

///
/// EFI_SYSTEM_TABLE & EFI_IMAGE_UNLOAD are defined in EfiApi.h
///
#define EFI_LOADED_IMAGE_PROTOCOL_REVISION  0x1000

///
/// Revision defined in EFI1.1.
///
#define EFI_LOADED_IMAGE_INFORMATION_REVISION    EFI_LOADED_IMAGE_PROTOCOL_REVISION

///
/// Can be used on any image handle to obtain information about the loaded image.
///
typedef struct {
  UINT32            Revision;       ///< Defines the revision of the EFI_LOADED_IMAGE_PROTOCOL structure.
                                    ///< All future revisions will be backward compatible to the current revision.
  EFI_HANDLE        ParentHandle;   ///< Parent image's image handle. NULL if the image is loaded directly from
                                    ///< the firmware's boot manager.
  EFI_SYSTEM_TABLE  *SystemTable;   ///< the image's EFI system table pointer.

  //
  // Source location of image
  //
  EFI_HANDLE        DeviceHandle;   ///< The device handle that the EFI Image was loaded from.
  EFI_DEVICE_PATH_PROTOCOL  *FilePath;  ///< A pointer to the file path portion specific to DeviceHandle
                                        ///< that the EFI Image was loaded from.
  VOID              *Reserved;      ///< Reserved. DO NOT USE.

  //
  // Images load options
  //
  UINT32            LoadOptionsSize;///< The size in bytes of LoadOptions.
  VOID JCONST             *LoadOptions;   ///< A pointer to the image's binary load options.

  //
  // Location of where image was loaded
  //
  VOID              *ImageBase;     ///< The base address at which the image was loaded.
  UINT64            ImageSize;      ///< The size in bytes of the loaded image.
  EFI_MEMORY_TYPE   ImageCodeType;  ///< The memory type that the code sections were loaded as.
  EFI_MEMORY_TYPE   ImageDataType;  ///< The memory type that the data sections were loaded as.
  EFI_IMAGE_UNLOAD  Unload;
} EFI_LOADED_IMAGE_PROTOCOL;

//
// For backward-compatible with EFI1.1.
//
typedef EFI_LOADED_IMAGE_PROTOCOL EFI_LOADED_IMAGE;

extern EFI_GUID gEfiLoadedImageProtocolGuid;
extern EFI_GUID gEfiLoadedImageDevicePathProtocolGuid;

#endif