mirror of https://github.com/acidanthera/audk.git
111 lines
3.0 KiB
Python
111 lines
3.0 KiB
Python
## @file
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# This file is used to define the Section 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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EFI_COMMON_SECTION_HEADER_LEN = 4
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EFI_COMMON_SECTION_HEADER2_LEN = 8
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class EFI_COMMON_SECTION_HEADER(Structure):
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_pack_ = 1
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_fields_ = [
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('Size', ARRAY(c_uint8, 3)),
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('Type', c_uint8),
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]
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@property
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def SECTION_SIZE(self) -> int:
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return self.Size[0] | self.Size[1] << 8 | self.Size[2] << 16
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def Common_Header_Size(self) -> int:
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return 4
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class EFI_COMMON_SECTION_HEADER2(Structure):
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_pack_ = 1
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_fields_ = [
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('Size', ARRAY(c_uint8, 3)),
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('Type', c_uint8),
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('ExtendedSize', c_uint32),
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]
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@property
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def SECTION_SIZE(self) -> int:
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return self.ExtendedSize
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def Common_Header_Size(self) -> int:
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return 8
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class EFI_COMPRESSION_SECTION(Structure):
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_pack_ = 1
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_fields_ = [
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('UncompressedLength', c_uint32),
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('CompressionType', c_uint8),
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]
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def ExtHeaderSize(self) -> int:
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return 5
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class EFI_FREEFORM_SUBTYPE_GUID_SECTION(Structure):
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_pack_ = 1
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_fields_ = [
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('SubTypeGuid', GUID),
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]
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def ExtHeaderSize(self) -> int:
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return 16
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class EFI_GUID_DEFINED_SECTION(Structure):
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_pack_ = 1
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_fields_ = [
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('SectionDefinitionGuid', GUID),
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('DataOffset', c_uint16),
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('Attributes', c_uint16),
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]
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def ExtHeaderSize(self) -> int:
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return 20
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def Get_USER_INTERFACE_Header(nums: int):
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class EFI_SECTION_USER_INTERFACE(Structure):
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_pack_ = 1
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_fields_ = [
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('FileNameString', ARRAY(c_uint16, nums)),
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]
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def ExtHeaderSize(self) -> int:
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return 2 * nums
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def GetUiString(self) -> str:
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UiString = ''
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for i in range(nums):
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if self.FileNameString[i]:
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UiString += chr(self.FileNameString[i])
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return UiString
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return EFI_SECTION_USER_INTERFACE
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def Get_VERSION_Header(nums: int):
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class EFI_SECTION_VERSION(Structure):
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_pack_ = 1
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_fields_ = [
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('BuildNumber', c_uint16),
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('VersionString', ARRAY(c_uint16, nums)),
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]
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def ExtHeaderSize(self) -> int:
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return 2 * (nums+1)
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def GetVersionString(self) -> str:
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VersionString = ''
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for i in range(nums):
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if self.VersionString[i]:
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VersionString += chr(self.VersionString[i])
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return VersionString
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return EFI_SECTION_VERSION
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