projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| a64b9449 CC |
1 | ## @file\r |
| 2 | # This file is used to define the Section Header C Struct.\r | |
| 3 | #\r | |
| 4 | # Copyright (c) 2021-, Intel Corporation. All rights reserved.<BR>\r | |
| 5 | # SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
| 6 | ##\r | |
| 7 | from struct import *\r | |
| 8 | from ctypes import *\r | |
| 9 | from FirmwareStorageFormat.Common import *\r | |
| 10 | \r | |
| 11 | EFI_COMMON_SECTION_HEADER_LEN = 4\r | |
| 12 | EFI_COMMON_SECTION_HEADER2_LEN = 8\r | |
| 13 | \r | |
| 14 | class EFI_COMMON_SECTION_HEADER(Structure):\r | |
| 15 | _pack_ = 1\r | |
| 16 | _fields_ = [\r | |
| 17 | ('Size', ARRAY(c_uint8, 3)),\r | |
| 18 | ('Type', c_uint8),\r | |
| 19 | ]\r | |
| 20 | \r | |
| 21 | @property\r | |
| 22 | def SECTION_SIZE(self) -> int:\r | |
| 23 | return self.Size[0] | self.Size[1] << 8 | self.Size[2] << 16\r | |
| 24 | \r | |
| 25 | def Common_Header_Size(self) -> int:\r | |
| 26 | return 4\r | |
| 27 | \r | |
| 28 | class EFI_COMMON_SECTION_HEADER2(Structure):\r | |
| 29 | _pack_ = 1\r | |
| 30 | _fields_ = [\r | |
| 31 | ('Size', ARRAY(c_uint8, 3)),\r | |
| 32 | ('Type', c_uint8),\r | |
| 33 | ('ExtendedSize', c_uint32),\r | |
| 34 | ]\r | |
| 35 | \r | |
| 36 | @property\r | |
| 37 | def SECTION_SIZE(self) -> int:\r | |
| 38 | return self.ExtendedSize\r | |
| 39 | \r | |
| 40 | def Common_Header_Size(self) -> int:\r | |
| 41 | return 8\r | |
| 42 | \r | |
| 43 | class EFI_COMPRESSION_SECTION(Structure):\r | |
| 44 | _pack_ = 1\r | |
| 45 | _fields_ = [\r | |
| 46 | ('UncompressedLength', c_uint32),\r | |
| 47 | ('CompressionType', c_uint8),\r | |
| 48 | ]\r | |
| 49 | \r | |
| 50 | def ExtHeaderSize(self) -> int:\r | |
| 51 | return 5\r | |
| 52 | \r | |
| 53 | class EFI_FREEFORM_SUBTYPE_GUID_SECTION(Structure):\r | |
| 54 | _pack_ = 1\r | |
| 55 | _fields_ = [\r | |
| 56 | ('SubTypeGuid', GUID),\r | |
| 57 | ]\r | |
| 58 | \r | |
| 59 | def ExtHeaderSize(self) -> int:\r | |
| 60 | return 16\r | |
| 61 | \r | |
| 62 | class EFI_GUID_DEFINED_SECTION(Structure):\r | |
| 63 | _pack_ = 1\r | |
| 64 | _fields_ = [\r | |
| 65 | ('SectionDefinitionGuid', GUID),\r | |
| 66 | ('DataOffset', c_uint16),\r | |
| 67 | ('Attributes', c_uint16),\r | |
| 68 | ]\r | |
| 69 | \r | |
| 70 | def ExtHeaderSize(self) -> int:\r | |
| 71 | return 20\r | |
| 72 | \r | |
| 73 | def Get_USER_INTERFACE_Header(nums: int):\r | |
| 74 | class EFI_SECTION_USER_INTERFACE(Structure):\r | |
| 75 | _pack_ = 1\r | |
| 76 | _fields_ = [\r | |
| 77 | ('FileNameString', ARRAY(c_uint16, nums)),\r | |
| 78 | ]\r | |
| 79 | \r | |
| 80 | def ExtHeaderSize(self) -> int:\r | |
| 81 | return 2 * nums\r | |
| 82 | \r | |
| 83 | def GetUiString(self) -> str:\r | |
| 84 | UiString = ''\r | |
| 85 | for i in range(nums):\r | |
| 86 | if self.FileNameString[i]:\r | |
| 87 | UiString += chr(self.FileNameString[i])\r | |
| 88 | return UiString\r | |
| 89 | \r | |
| 90 | return EFI_SECTION_USER_INTERFACE\r | |
| 91 | \r | |
| 92 | def Get_VERSION_Header(nums: int):\r | |
| 93 | class EFI_SECTION_VERSION(Structure):\r | |
| 94 | _pack_ = 1\r | |
| 95 | _fields_ = [\r | |
| 96 | ('BuildNumber', c_uint16),\r | |
| 97 | ('VersionString', ARRAY(c_uint16, nums)),\r | |
| 98 | ]\r | |
| 99 | \r | |
| 100 | def ExtHeaderSize(self) -> int:\r | |
| 101 | return 2 * (nums+1)\r | |
| 102 | \r | |
| 103 | def GetVersionString(self) -> str:\r | |
| 104 | VersionString = ''\r | |
| 105 | for i in range(nums):\r | |
| 106 | if self.VersionString[i]:\r | |
| 107 | VersionString += chr(self.VersionString[i])\r | |
| 108 | return VersionString\r | |
| 109 | \r | |
| 110 | return EFI_SECTION_VERSION\r |