iPXE
LoadedImage.h
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1/** @file
2 UEFI 2.0 Loaded image protocol definition.
3
4 Every EFI driver and application is passed an image handle when it is loaded.
5 This image handle will contain a Loaded Image Protocol.
6
7 Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
8 SPDX-License-Identifier: BSD-2-Clause-Patent
9
10**/
11
12#ifndef __LOADED_IMAGE_PROTOCOL_H__
13#define __LOADED_IMAGE_PROTOCOL_H__
14
15FILE_LICENCE ( BSD2_PATENT );
16FILE_SECBOOT ( PERMITTED );
17
18#define EFI_LOADED_IMAGE_PROTOCOL_GUID \
19 { \
20 0x5B1B31A1, 0x9562, 0x11d2, {0x8E, 0x3F, 0x00, 0xA0, 0xC9, 0x69, 0x72, 0x3B } \
21 }
22
23#define EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL_GUID \
24 { \
25 0xbc62157e, 0x3e33, 0x4fec, {0x99, 0x20, 0x2d, 0x3b, 0x36, 0xd7, 0x50, 0xdf } \
26 }
27
28///
29/// Protocol GUID defined in EFI1.1.
30///
31#define LOADED_IMAGE_PROTOCOL EFI_LOADED_IMAGE_PROTOCOL_GUID
32
33///
34/// EFI_SYSTEM_TABLE & EFI_IMAGE_UNLOAD are defined in EfiApi.h
35///
36#define EFI_LOADED_IMAGE_PROTOCOL_REVISION 0x1000
37
38///
39/// Revision defined in EFI1.1.
40///
41#define EFI_LOADED_IMAGE_INFORMATION_REVISION EFI_LOADED_IMAGE_PROTOCOL_REVISION
42
43///
44/// Can be used on any image handle to obtain information about the loaded image.
45///
46typedef struct {
47 UINT32 Revision; ///< Defines the revision of the EFI_LOADED_IMAGE_PROTOCOL structure.
48 ///< All future revisions will be backward compatible to the current revision.
49 EFI_HANDLE ParentHandle; ///< Parent image's image handle. NULL if the image is loaded directly from
50 ///< the firmware's boot manager.
51 EFI_SYSTEM_TABLE *SystemTable; ///< the image's EFI system table pointer.
52
53 //
54 // Source location of image
55 //
56 EFI_HANDLE DeviceHandle; ///< The device handle that the EFI Image was loaded from.
57 EFI_DEVICE_PATH_PROTOCOL *FilePath; ///< A pointer to the file path portion specific to DeviceHandle
58 ///< that the EFI Image was loaded from.
59 VOID *Reserved; ///< Reserved. DO NOT USE.
60
61 //
62 // Images load options
63 //
64 UINT32 LoadOptionsSize; ///< The size in bytes of LoadOptions.
65 VOID *LoadOptions; ///< A pointer to the image's binary load options.
66
67 //
68 // Location of where image was loaded
69 //
70 VOID *ImageBase; ///< The base address at which the image was loaded.
71 UINT64 ImageSize; ///< The size in bytes of the loaded image.
72 EFI_MEMORY_TYPE ImageCodeType; ///< The memory type that the code sections were loaded as.
73 EFI_MEMORY_TYPE ImageDataType; ///< The memory type that the data sections were loaded as.
76
77//
78// For backward-compatible with EFI1.1.
79//
81
84
85#endif
unsigned long long UINT64
8-byte unsigned value.
unsigned int UINT32
4-byte unsigned value.
#define VOID
Undeclared type.
Definition Base.h:272
EFI_GUID gEfiLoadedImageDevicePathProtocolGuid
EFI_LOADED_IMAGE_PROTOCOL EFI_LOADED_IMAGE
Definition LoadedImage.h:80
EFI_GUID gEfiLoadedImageProtocolGuid
GUID EFI_GUID
128-bit buffer containing a unique identifier value.
EFI_MEMORY_TYPE
Enumeration of memory types introduced in UEFI.
EFI_STATUS(EFIAPI * EFI_IMAGE_UNLOAD)(IN EFI_HANDLE ImageHandle)
Unloads an image.
Definition UefiSpec.h:1024
#define FILE_LICENCE(_licence)
Declare a particular licence as applying to a file.
Definition compiler.h:896
#define FILE_SECBOOT(_status)
Declare a file's UEFI Secure Boot permission status.
Definition compiler.h:926
#define EFI_HANDLE
Definition efi.h:53
This protocol can be used on any device handle to obtain generic path/location information concerning...
Definition DevicePath.h:46
Can be used on any image handle to obtain information about the loaded image.
Definition LoadedImage.h:46
EFI_DEVICE_PATH_PROTOCOL * FilePath
A pointer to the file path portion specific to DeviceHandle that the EFI Image was loaded from.
Definition LoadedImage.h:57
EFI_MEMORY_TYPE ImageDataType
The memory type that the data sections were loaded as.
Definition LoadedImage.h:73
VOID * LoadOptions
A pointer to the image's binary load options.
Definition LoadedImage.h:65
EFI_HANDLE DeviceHandle
The device handle that the EFI Image was loaded from.
Definition LoadedImage.h:56
UINT32 LoadOptionsSize
The size in bytes of LoadOptions.
Definition LoadedImage.h:64
EFI_MEMORY_TYPE ImageCodeType
The memory type that the code sections were loaded as.
Definition LoadedImage.h:72
UINT32 Revision
Defines the revision of the EFI_LOADED_IMAGE_PROTOCOL structure.
Definition LoadedImage.h:47
EFI_IMAGE_UNLOAD Unload
Definition LoadedImage.h:74
VOID * Reserved
Reserved. DO NOT USE.
Definition LoadedImage.h:59
UINT64 ImageSize
The size in bytes of the loaded image.
Definition LoadedImage.h:71
EFI_HANDLE ParentHandle
Parent image's image handle.
Definition LoadedImage.h:49
EFI_SYSTEM_TABLE * SystemTable
the image's EFI system table pointer.
Definition LoadedImage.h:51
VOID * ImageBase
The base address at which the image was loaded.
Definition LoadedImage.h:70
EFI System Table.
Definition UefiSpec.h:2044