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e494b25fe3
- Str is not being used in FvHeader.py - Removed import of ast.Str as it was removed in Python 3.14. - Ensures compatibility with Python 3.14 and later. - https://docs.python.org/3/whatsnew/3.14.html#id9 This addresses ImportError caused by removal of deprecated AST classes including ast.Str. Signed-off-by: Ashraf Ali S <ashraf.ali.s@intel.com>
112 lines
4.0 KiB
Python
112 lines
4.0 KiB
Python
## @file
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# This file is used to define the FV Header C Struct.
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#
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# Copyright (c) 2021-, Intel Corporation. All rights reserved.<BR>
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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##
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from struct import *
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from ctypes import *
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from FirmwareStorageFormat.Common import *
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class EFI_FV_BLOCK_MAP_ENTRY(Structure):
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_pack_ = 1
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_fields_ = [
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('NumBlocks', c_uint32),
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('Length', c_uint32),
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]
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class EFI_FIRMWARE_VOLUME_HEADER(Structure):
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_fields_ = [
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('ZeroVector', ARRAY(c_uint8, 16)),
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('FileSystemGuid', GUID),
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('FvLength', c_uint64),
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('Signature', c_uint32),
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('Attributes', c_uint32),
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('HeaderLength', c_uint16),
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('Checksum', c_uint16),
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('ExtHeaderOffset', c_uint16),
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('Reserved', c_uint8),
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('Revision', c_uint8),
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('BlockMap', ARRAY(EFI_FV_BLOCK_MAP_ENTRY, 1)),
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]
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def Refine_FV_Header(nums):
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class EFI_FIRMWARE_VOLUME_HEADER(Structure):
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_fields_ = [
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('ZeroVector', ARRAY(c_uint8, 16)),
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('FileSystemGuid', GUID),
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('FvLength', c_uint64),
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('Signature', c_uint32),
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('Attributes', c_uint32),
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('HeaderLength', c_uint16),
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('Checksum', c_uint16),
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('ExtHeaderOffset', c_uint16),
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('Reserved', c_uint8),
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('Revision', c_uint8),
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('BlockMap', ARRAY(EFI_FV_BLOCK_MAP_ENTRY, nums)),
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]
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return EFI_FIRMWARE_VOLUME_HEADER
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class EFI_FIRMWARE_VOLUME_EXT_HEADER(Structure):
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_fields_ = [
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('FvName', GUID),
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('ExtHeaderSize', c_uint32)
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]
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class EFI_FIRMWARE_VOLUME_EXT_ENTRY(Structure):
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_fields_ = [
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('ExtEntrySize', c_uint16),
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('ExtEntryType', c_uint16)
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]
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class EFI_FIRMWARE_VOLUME_EXT_ENTRY_OEM_TYPE_0(Structure):
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_fields_ = [
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('Hdr', EFI_FIRMWARE_VOLUME_EXT_ENTRY),
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('TypeMask', c_uint32)
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]
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class EFI_FIRMWARE_VOLUME_EXT_ENTRY_OEM_TYPE(Structure):
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_fields_ = [
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('Hdr', EFI_FIRMWARE_VOLUME_EXT_ENTRY),
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('TypeMask', c_uint32),
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('Types', ARRAY(GUID, 1))
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]
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def Refine_FV_EXT_ENTRY_OEM_TYPE_Header(nums: int) -> EFI_FIRMWARE_VOLUME_EXT_ENTRY_OEM_TYPE:
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class EFI_FIRMWARE_VOLUME_EXT_ENTRY_OEM_TYPE(Structure):
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_fields_ = [
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('Hdr', EFI_FIRMWARE_VOLUME_EXT_ENTRY),
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('TypeMask', c_uint32),
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('Types', ARRAY(GUID, nums))
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]
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return EFI_FIRMWARE_VOLUME_EXT_ENTRY_OEM_TYPE(Structure)
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class EFI_FIRMWARE_VOLUME_EXT_ENTRY_GUID_TYPE_0(Structure):
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_fields_ = [
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('Hdr', EFI_FIRMWARE_VOLUME_EXT_ENTRY),
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('FormatType', GUID)
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]
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class EFI_FIRMWARE_VOLUME_EXT_ENTRY_GUID_TYPE(Structure):
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_fields_ = [
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('Hdr', EFI_FIRMWARE_VOLUME_EXT_ENTRY),
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('FormatType', GUID),
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('Data', ARRAY(c_uint8, 1))
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]
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def Refine_FV_EXT_ENTRY_GUID_TYPE_Header(nums: int) -> EFI_FIRMWARE_VOLUME_EXT_ENTRY_GUID_TYPE:
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class EFI_FIRMWARE_VOLUME_EXT_ENTRY_GUID_TYPE(Structure):
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_fields_ = [
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('Hdr', EFI_FIRMWARE_VOLUME_EXT_ENTRY),
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('FormatType', GUID),
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('Data', ARRAY(c_uint8, nums))
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]
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return EFI_FIRMWARE_VOLUME_EXT_ENTRY_GUID_TYPE(Structure)
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class EFI_FIRMWARE_VOLUME_EXT_ENTRY_USED_SIZE_TYPE(Structure):
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_fields_ = [
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('Hdr', EFI_FIRMWARE_VOLUME_EXT_ENTRY),
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('UsedSize', c_uint32)
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]
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