]>
Commit | Line | Data |
---|---|---|
55c84777 | 1 | # Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.<BR>\r |
34952f49 LG |
2 | # This program and the accompanying materials\r |
3 | # are licensed and made available under the terms and conditions of the BSD License\r | |
4 | # which accompanies this distribution. The full text of the license may be found at\r | |
5 | # http://opensource.org/licenses/bsd-license.php\r | |
6 | #\r | |
7 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
8 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
9 | \r | |
10 | #\r | |
11 | # This file is used to collect the Variable checking information\r | |
12 | #\r | |
13 | \r | |
14 | # #\r | |
15 | # Import Modules\r | |
16 | #\r | |
ccaa7754 | 17 | from struct import pack, unpack\r |
34952f49 LG |
18 | import collections\r |
19 | import copy\r | |
20 | from Common.VariableAttributes import VariableAttributes\r | |
21 | from Common.Misc import *\r | |
22 | import collections\r | |
4d3b9389 | 23 | import Common.DataType as DataType\r |
34952f49 | 24 | \r |
6a147d6d | 25 | var_info = collections.namedtuple("uefi_var", "pcdindex,pcdname,defaultstoragename,skuname,var_name, var_guid, var_offset,var_attribute,pcd_default_value, default_value, data_type,PcdDscLine,StructurePcd")\r |
34952f49 LG |
26 | NvStorageHeaderSize = 28\r |
27 | VariableHeaderSize = 32\r | |
28 | \r | |
8518bf0b | 29 | class VariableMgr(object):\r |
ccaa7754 | 30 | def __init__(self, DefaultStoreMap, SkuIdMap):\r |
34952f49 | 31 | self.VarInfo = []\r |
8518bf0b LG |
32 | self.DefaultStoreMap = DefaultStoreMap\r |
33 | self.SkuIdMap = SkuIdMap\r | |
47854fd5 LG |
34 | self.VpdRegionSize = 0\r |
35 | self.VpdRegionOffset = 0\r | |
36 | self.NVHeaderBuff = None\r | |
37 | self.VarDefaultBuff = None\r | |
38 | self.VarDeltaBuff = None\r | |
34952f49 | 39 | \r |
ccaa7754 | 40 | def append_variable(self, uefi_var):\r |
34952f49 LG |
41 | self.VarInfo.append(uefi_var)\r |
42 | \r | |
ccaa7754 | 43 | def SetVpdRegionMaxSize(self, maxsize):\r |
47854fd5 LG |
44 | self.VpdRegionSize = maxsize\r |
45 | \r | |
ccaa7754 | 46 | def SetVpdRegionOffset(self, vpdoffset):\r |
47854fd5 LG |
47 | self.VpdRegionOffset = vpdoffset\r |
48 | \r | |
ccaa7754 | 49 | def PatchNVStoreDefaultMaxSize(self, maxsize):\r |
47854fd5 LG |
50 | if not self.NVHeaderBuff:\r |
51 | return ""\r | |
ccaa7754 | 52 | self.NVHeaderBuff = self.NVHeaderBuff[:8] + pack("=Q", maxsize)\r |
c5419897 | 53 | default_var_bin = VariableMgr.format_data(self.NVHeaderBuff + self.VarDefaultBuff + self.VarDeltaBuff)\r |
47854fd5 LG |
54 | value_str = "{"\r |
55 | default_var_bin_strip = [ data.strip("""'""") for data in default_var_bin]\r | |
56 | value_str += ",".join(default_var_bin_strip)\r | |
57 | value_str += "}"\r | |
58 | return value_str\r | |
32be1223 | 59 | \r |
e6bf3cfd FB |
60 | def combine_variable(self):\r |
61 | indexedvarinfo = collections.OrderedDict()\r | |
62 | for item in self.VarInfo:\r | |
ccaa7754 GL |
63 | if (item.skuname, item.defaultstoragename, item.var_name, item.var_guid) not in indexedvarinfo:\r |
64 | indexedvarinfo[(item.skuname, item.defaultstoragename, item.var_name, item.var_guid) ] = []\r | |
65 | indexedvarinfo[(item.skuname, item.defaultstoragename, item.var_name, item.var_guid)].append(item)\r | |
e6bf3cfd FB |
66 | for key in indexedvarinfo:\r |
67 | sku_var_info_offset_list = indexedvarinfo[key]\r | |
32be1223 Z |
68 | sku_var_info_offset_list.sort(key=lambda x:x.PcdDscLine)\r |
69 | FirstOffset = int(sku_var_info_offset_list[0].var_offset, 16) if sku_var_info_offset_list[0].var_offset.upper().startswith("0X") else int(sku_var_info_offset_list[0].var_offset)\r | |
70 | fisrtvalue_list = sku_var_info_offset_list[0].default_value.strip("{").strip("}").split(",")\r | |
71 | firstdata_type = sku_var_info_offset_list[0].data_type\r | |
72 | if firstdata_type in DataType.TAB_PCD_NUMERIC_TYPES:\r | |
73 | fisrtdata_flag = DataType.PACK_CODE_BY_SIZE[MAX_SIZE_TYPE[firstdata_type]]\r | |
74 | fisrtdata = fisrtvalue_list[0]\r | |
75 | fisrtvalue_list = []\r | |
d943b0c3 FB |
76 | pack_data = pack(fisrtdata_flag, int(fisrtdata, 0))\r |
77 | for data_byte in range(len(pack_data)):\r | |
78 | fisrtvalue_list.append(hex(unpack("B", pack_data[data_byte:data_byte + 1])[0]))\r | |
32be1223 Z |
79 | newvalue_list = ["0x00"] * FirstOffset + fisrtvalue_list\r |
80 | \r | |
81 | for var_item in sku_var_info_offset_list[1:]:\r | |
82 | CurOffset = int(var_item.var_offset, 16) if var_item.var_offset.upper().startswith("0X") else int(var_item.var_offset)\r | |
83 | CurvalueList = var_item.default_value.strip("{").strip("}").split(",")\r | |
84 | Curdata_type = var_item.data_type\r | |
85 | if Curdata_type in DataType.TAB_PCD_NUMERIC_TYPES:\r | |
86 | data_flag = DataType.PACK_CODE_BY_SIZE[MAX_SIZE_TYPE[Curdata_type]]\r | |
87 | data = CurvalueList[0]\r | |
88 | CurvalueList = []\r | |
d943b0c3 FB |
89 | pack_data = pack(data_flag, int(data, 0))\r |
90 | for data_byte in range(len(pack_data)):\r | |
91 | CurvalueList.append(hex(unpack("B", pack_data[data_byte:data_byte + 1])[0]))\r | |
32be1223 Z |
92 | if CurOffset > len(newvalue_list):\r |
93 | newvalue_list = newvalue_list + ["0x00"] * (CurOffset - len(newvalue_list)) + CurvalueList\r | |
94 | else:\r | |
95 | newvalue_list[CurOffset : CurOffset + len(CurvalueList)] = CurvalueList\r | |
96 | \r | |
97 | newvaluestr = "{" + ",".join(newvalue_list) +"}"\r | |
e6bf3cfd | 98 | n = sku_var_info_offset_list[0]\r |
6a147d6d | 99 | indexedvarinfo[key] = [var_info(n.pcdindex, n.pcdname, n.defaultstoragename, n.skuname, n.var_name, n.var_guid, "0x00", n.var_attribute, newvaluestr, newvaluestr, DataType.TAB_VOID,n.PcdDscLine,n.StructurePcd)]\r |
32be1223 | 100 | self.VarInfo = [item[0] for item in list(indexedvarinfo.values())]\r |
dea5ef9d | 101 | \r |
34952f49 LG |
102 | def process_variable_data(self):\r |
103 | \r | |
34c006cd | 104 | var_data = collections.defaultdict(collections.OrderedDict)\r |
34952f49 LG |
105 | \r |
106 | indexedvarinfo = collections.OrderedDict()\r | |
107 | for item in self.VarInfo:\r | |
108 | if item.pcdindex not in indexedvarinfo:\r | |
109 | indexedvarinfo[item.pcdindex] = dict()\r | |
ccaa7754 | 110 | indexedvarinfo[item.pcdindex][(item.skuname, item.defaultstoragename)] = item\r |
34952f49 LG |
111 | \r |
112 | for index in indexedvarinfo:\r | |
113 | sku_var_info = indexedvarinfo[index]\r | |
114 | \r | |
115 | default_data_buffer = ""\r | |
116 | others_data_buffer = ""\r | |
117 | tail = None\r | |
ccaa7754 | 118 | default_sku_default = indexedvarinfo[index].get((DataType.TAB_DEFAULT, DataType.TAB_DEFAULT_STORES_DEFAULT))\r |
34952f49 | 119 | \r |
656d2539 | 120 | if default_sku_default.data_type not in DataType.TAB_PCD_NUMERIC_TYPES:\r |
8252e6bf | 121 | var_max_len = max(len(var_item.default_value.split(",")) for var_item in sku_var_info.values())\r |
34952f49 | 122 | if len(default_sku_default.default_value.split(",")) < var_max_len:\r |
8252e6bf | 123 | tail = ",".join("0x00" for i in range(var_max_len-len(default_sku_default.default_value.split(","))))\r |
34952f49 | 124 | \r |
ccaa7754 | 125 | default_data_buffer = VariableMgr.PACK_VARIABLES_DATA(default_sku_default.default_value, default_sku_default.data_type, tail)\r |
34952f49 LG |
126 | \r |
127 | default_data_array = ()\r | |
d943b0c3 FB |
128 | for item in range(len(default_data_buffer)):\r |
129 | default_data_array += unpack("B", default_data_buffer[item:item + 1])\r | |
34952f49 | 130 | \r |
ccaa7754 | 131 | var_data[(DataType.TAB_DEFAULT, DataType.TAB_DEFAULT_STORES_DEFAULT)][index] = (default_data_buffer, sku_var_info[(DataType.TAB_DEFAULT, DataType.TAB_DEFAULT_STORES_DEFAULT)])\r |
34952f49 | 132 | \r |
ccaa7754 | 133 | for (skuid, defaultstoragename) in indexedvarinfo[index]:\r |
34952f49 | 134 | tail = None\r |
ccaa7754 | 135 | if (skuid, defaultstoragename) == (DataType.TAB_DEFAULT, DataType.TAB_DEFAULT_STORES_DEFAULT):\r |
34952f49 | 136 | continue\r |
ccaa7754 | 137 | other_sku_other = indexedvarinfo[index][(skuid, defaultstoragename)]\r |
34952f49 | 138 | \r |
656d2539 | 139 | if default_sku_default.data_type not in DataType.TAB_PCD_NUMERIC_TYPES:\r |
34952f49 | 140 | if len(other_sku_other.default_value.split(",")) < var_max_len:\r |
8252e6bf | 141 | tail = ",".join("0x00" for i in range(var_max_len-len(other_sku_other.default_value.split(","))))\r |
34952f49 | 142 | \r |
ccaa7754 | 143 | others_data_buffer = VariableMgr.PACK_VARIABLES_DATA(other_sku_other.default_value, other_sku_other.data_type, tail)\r |
34952f49 LG |
144 | \r |
145 | others_data_array = ()\r | |
d943b0c3 FB |
146 | for item in range(len(others_data_buffer)):\r |
147 | others_data_array += unpack("B", others_data_buffer[item:item + 1])\r | |
34952f49 | 148 | \r |
c5419897 | 149 | data_delta = VariableMgr.calculate_delta(default_data_array, others_data_array)\r |
34952f49 | 150 | \r |
ccaa7754 | 151 | var_data[(skuid, defaultstoragename)][index] = (data_delta, sku_var_info[(skuid, defaultstoragename)])\r |
34952f49 LG |
152 | return var_data\r |
153 | \r | |
154 | def new_process_varinfo(self):\r | |
e6bf3cfd | 155 | self.combine_variable()\r |
34952f49 LG |
156 | \r |
157 | var_data = self.process_variable_data()\r | |
158 | \r | |
2b8a6c44 LG |
159 | if not var_data:\r |
160 | return []\r | |
161 | \r | |
ccaa7754 | 162 | pcds_default_data = var_data.get((DataType.TAB_DEFAULT, DataType.TAB_DEFAULT_STORES_DEFAULT), {})\r |
d943b0c3 | 163 | NvStoreDataBuffer = bytearray()\r |
34952f49 LG |
164 | var_data_offset = collections.OrderedDict()\r |
165 | offset = NvStorageHeaderSize\r | |
ccaa7754 | 166 | for default_data, default_info in pcds_default_data.values():\r |
c5419897 | 167 | var_name_buffer = VariableMgr.PACK_VARIABLE_NAME(default_info.var_name)\r |
34952f49 LG |
168 | \r |
169 | vendorguid = default_info.var_guid.split('-')\r | |
170 | \r | |
171 | if default_info.var_attribute:\r | |
ccaa7754 | 172 | var_attr_value, _ = VariableAttributes.GetVarAttributes(default_info.var_attribute)\r |
34952f49 LG |
173 | else:\r |
174 | var_attr_value = 0x07\r | |
175 | \r | |
c5419897 | 176 | DataBuffer = VariableMgr.AlignData(var_name_buffer + default_data)\r |
34952f49 LG |
177 | \r |
178 | data_size = len(DataBuffer)\r | |
179 | offset += VariableHeaderSize + len(default_info.var_name.split(","))\r | |
180 | var_data_offset[default_info.pcdindex] = offset\r | |
181 | offset += data_size - len(default_info.var_name.split(","))\r | |
182 | \r | |
c5419897 | 183 | var_header_buffer = VariableMgr.PACK_VARIABLE_HEADER(var_attr_value, len(default_info.var_name.split(",")), len (default_data), vendorguid)\r |
34952f49 LG |
184 | NvStoreDataBuffer += (var_header_buffer + DataBuffer)\r |
185 | \r | |
c5419897 | 186 | variable_storage_header_buffer = VariableMgr.PACK_VARIABLE_STORE_HEADER(len(NvStoreDataBuffer) + 28)\r |
34952f49 | 187 | \r |
c5419897 | 188 | nv_default_part = VariableMgr.AlignData(VariableMgr.PACK_DEFAULT_DATA(0, 0, VariableMgr.unpack_data(variable_storage_header_buffer+NvStoreDataBuffer)), 8)\r |
34952f49 | 189 | \r |
d943b0c3 | 190 | data_delta_structure_buffer = bytearray()\r |
ccaa7754 GL |
191 | for skuname, defaultstore in var_data:\r |
192 | if (skuname, defaultstore) == (DataType.TAB_DEFAULT, DataType.TAB_DEFAULT_STORES_DEFAULT):\r | |
34952f49 | 193 | continue\r |
ccaa7754 | 194 | pcds_sku_data = var_data[(skuname, defaultstore)]\r |
34952f49 LG |
195 | delta_data_set = []\r |
196 | for pcdindex in pcds_sku_data:\r | |
197 | offset = var_data_offset[pcdindex]\r | |
ccaa7754 | 198 | delta_data, _ = pcds_sku_data[pcdindex]\r |
34952f49 LG |
199 | delta_data = [(item[0] + offset, item[1]) for item in delta_data]\r |
200 | delta_data_set.extend(delta_data)\r | |
201 | \r | |
ccaa7754 | 202 | data_delta_structure_buffer += VariableMgr.AlignData(self.PACK_DELTA_DATA(skuname, defaultstore, delta_data_set), 8)\r |
34952f49 | 203 | \r |
7e6e459a | 204 | size = len(nv_default_part + data_delta_structure_buffer) + 16\r |
47854fd5 | 205 | maxsize = self.VpdRegionSize if self.VpdRegionSize else size\r |
ccaa7754 | 206 | NV_Store_Default_Header = VariableMgr.PACK_NV_STORE_DEFAULT_HEADER(size, maxsize)\r |
47854fd5 LG |
207 | \r |
208 | self.NVHeaderBuff = NV_Store_Default_Header\r | |
209 | self.VarDefaultBuff =nv_default_part\r | |
210 | self.VarDeltaBuff = data_delta_structure_buffer\r | |
c5419897 | 211 | return VariableMgr.format_data(NV_Store_Default_Header + nv_default_part + data_delta_structure_buffer)\r |
34952f49 LG |
212 | \r |
213 | \r | |
c5419897 CJ |
214 | @staticmethod\r |
215 | def format_data(data):\r | |
216 | return [hex(item) for item in VariableMgr.unpack_data(data)]\r | |
34952f49 | 217 | \r |
c5419897 CJ |
218 | @staticmethod\r |
219 | def unpack_data(data):\r | |
34952f49 | 220 | final_data = ()\r |
d943b0c3 FB |
221 | for item in range(len(data)):\r |
222 | final_data += unpack("B", data[item:item + 1])\r | |
34952f49 LG |
223 | return final_data\r |
224 | \r | |
c5419897 CJ |
225 | @staticmethod\r |
226 | def calculate_delta(default, theother):\r | |
34952f49 LG |
227 | if len(default) - len(theother) != 0:\r |
228 | EdkLogger.error("build", FORMAT_INVALID, 'The variable data length is not the same for the same PCD.')\r | |
229 | data_delta = []\r | |
230 | for i in range(len(default)):\r | |
231 | if default[i] != theother[i]:\r | |
ccaa7754 | 232 | data_delta.append((i, theother[i]))\r |
34952f49 LG |
233 | return data_delta\r |
234 | \r | |
235 | def dump(self):\r | |
236 | \r | |
237 | default_var_bin = self.new_process_varinfo()\r | |
2b8a6c44 LG |
238 | if default_var_bin:\r |
239 | value_str = "{"\r | |
240 | default_var_bin_strip = [ data.strip("""'""") for data in default_var_bin]\r | |
241 | value_str += ",".join(default_var_bin_strip)\r | |
242 | value_str += "}"\r | |
243 | return value_str\r | |
244 | return ""\r | |
34952f49 | 245 | \r |
c5419897 CJ |
246 | @staticmethod\r |
247 | def PACK_VARIABLE_STORE_HEADER(size):\r | |
34952f49 LG |
248 | #Signature: gEfiVariableGuid\r |
249 | Guid = "{ 0xddcf3616, 0x3275, 0x4164, { 0x98, 0xb6, 0xfe, 0x85, 0x70, 0x7f, 0xfe, 0x7d }}"\r | |
250 | Guid = GuidStructureStringToGuidString(Guid)\r | |
251 | GuidBuffer = PackGUID(Guid.split('-'))\r | |
252 | \r | |
ccaa7754 GL |
253 | SizeBuffer = pack('=L', size)\r |
254 | FormatBuffer = pack('=B', 0x5A)\r | |
255 | StateBuffer = pack('=B', 0xFE)\r | |
256 | reservedBuffer = pack('=H', 0)\r | |
257 | reservedBuffer += pack('=L', 0)\r | |
34952f49 LG |
258 | \r |
259 | return GuidBuffer + SizeBuffer + FormatBuffer + StateBuffer + reservedBuffer\r | |
260 | \r | |
c5419897 | 261 | @staticmethod\r |
ccaa7754 GL |
262 | def PACK_NV_STORE_DEFAULT_HEADER(size, maxsize):\r |
263 | Signature = pack('=B', ord('N'))\r | |
264 | Signature += pack("=B", ord('S'))\r | |
265 | Signature += pack("=B", ord('D'))\r | |
266 | Signature += pack("=B", ord('B'))\r | |
47854fd5 | 267 | \r |
ccaa7754 GL |
268 | SizeBuffer = pack("=L", size)\r |
269 | MaxSizeBuffer = pack("=Q", maxsize)\r | |
47854fd5 LG |
270 | \r |
271 | return Signature + SizeBuffer + MaxSizeBuffer\r | |
34952f49 | 272 | \r |
c5419897 | 273 | @staticmethod\r |
ccaa7754 | 274 | def PACK_VARIABLE_HEADER(attribute, namesize, datasize, vendorguid):\r |
34952f49 | 275 | \r |
ccaa7754 GL |
276 | Buffer = pack('=H', 0x55AA) # pack StartID\r |
277 | Buffer += pack('=B', 0x3F) # pack State\r | |
278 | Buffer += pack('=B', 0) # pack reserved\r | |
34952f49 | 279 | \r |
ccaa7754 GL |
280 | Buffer += pack('=L', attribute)\r |
281 | Buffer += pack('=L', namesize)\r | |
282 | Buffer += pack('=L', datasize)\r | |
34952f49 LG |
283 | \r |
284 | Buffer += PackGUID(vendorguid)\r | |
285 | \r | |
286 | return Buffer\r | |
287 | \r | |
c5419897 CJ |
288 | @staticmethod\r |
289 | def PACK_VARIABLES_DATA(var_value,data_type, tail = None):\r | |
d943b0c3 | 290 | Buffer = bytearray()\r |
34952f49 | 291 | data_len = 0\r |
656d2539 | 292 | if data_type == DataType.TAB_VOID:\r |
34952f49 | 293 | for value_char in var_value.strip("{").strip("}").split(","):\r |
ccaa7754 | 294 | Buffer += pack("=B", int(value_char, 16))\r |
34952f49 LG |
295 | data_len += len(var_value.split(","))\r |
296 | if tail:\r | |
297 | for value_char in tail.split(","):\r | |
ccaa7754 | 298 | Buffer += pack("=B", int(value_char, 16))\r |
34952f49 LG |
299 | data_len += len(tail.split(","))\r |
300 | elif data_type == "BOOLEAN":\r | |
669b55e6 | 301 | Buffer += pack("=B", True) if var_value.upper() in ["TRUE","1"] else pack("=B", False)\r |
34952f49 | 302 | data_len += 1\r |
656d2539 | 303 | elif data_type == DataType.TAB_UINT8:\r |
ccaa7754 | 304 | Buffer += pack("=B", GetIntegerValue(var_value))\r |
34952f49 | 305 | data_len += 1\r |
656d2539 | 306 | elif data_type == DataType.TAB_UINT16:\r |
ccaa7754 | 307 | Buffer += pack("=H", GetIntegerValue(var_value))\r |
34952f49 | 308 | data_len += 2\r |
656d2539 | 309 | elif data_type == DataType.TAB_UINT32:\r |
ccaa7754 | 310 | Buffer += pack("=L", GetIntegerValue(var_value))\r |
34952f49 | 311 | data_len += 4\r |
656d2539 | 312 | elif data_type == DataType.TAB_UINT64:\r |
ccaa7754 | 313 | Buffer += pack("=Q", GetIntegerValue(var_value))\r |
34952f49 LG |
314 | data_len += 8\r |
315 | \r | |
316 | return Buffer\r | |
317 | \r | |
c5419897 | 318 | @staticmethod\r |
ccaa7754 | 319 | def PACK_DEFAULT_DATA(defaultstoragename, skuid, var_value):\r |
d943b0c3 | 320 | Buffer = bytearray()\r |
ccaa7754 GL |
321 | Buffer += pack("=L", 4+8+8)\r |
322 | Buffer += pack("=Q", int(skuid))\r | |
323 | Buffer += pack("=Q", int(defaultstoragename))\r | |
34952f49 LG |
324 | \r |
325 | for item in var_value:\r | |
ccaa7754 | 326 | Buffer += pack("=B", item)\r |
34952f49 | 327 | \r |
ccaa7754 | 328 | Buffer = pack("=L", len(Buffer)+4) + Buffer\r |
34952f49 LG |
329 | \r |
330 | return Buffer\r | |
331 | \r | |
ccaa7754 | 332 | def GetSkuId(self, skuname):\r |
8518bf0b LG |
333 | if skuname not in self.SkuIdMap:\r |
334 | return None\r | |
335 | return self.SkuIdMap.get(skuname)[0]\r | |
c5419897 | 336 | \r |
ccaa7754 | 337 | def GetDefaultStoreId(self, dname):\r |
8518bf0b LG |
338 | if dname not in self.DefaultStoreMap:\r |
339 | return None\r | |
340 | return self.DefaultStoreMap.get(dname)[0]\r | |
c5419897 | 341 | \r |
ccaa7754 | 342 | def PACK_DELTA_DATA(self, skuname, defaultstoragename, delta_list):\r |
8518bf0b LG |
343 | skuid = self.GetSkuId(skuname)\r |
344 | defaultstorageid = self.GetDefaultStoreId(defaultstoragename)\r | |
d943b0c3 | 345 | Buffer = bytearray()\r |
ccaa7754 GL |
346 | Buffer += pack("=L", 4+8+8)\r |
347 | Buffer += pack("=Q", int(skuid))\r | |
348 | Buffer += pack("=Q", int(defaultstorageid))\r | |
349 | for (delta_offset, value) in delta_list:\r | |
350 | Buffer += pack("=L", delta_offset)\r | |
351 | Buffer = Buffer[:-1] + pack("=B", value)\r | |
34952f49 | 352 | \r |
ccaa7754 | 353 | Buffer = pack("=L", len(Buffer) + 4) + Buffer\r |
34952f49 LG |
354 | \r |
355 | return Buffer\r | |
356 | \r | |
c5419897 CJ |
357 | @staticmethod\r |
358 | def AlignData(data, align = 4):\r | |
34952f49 | 359 | mybuffer = data\r |
7e6e459a LG |
360 | if (len(data) % align) > 0:\r |
361 | for i in range(align - (len(data) % align)):\r | |
ccaa7754 | 362 | mybuffer += pack("=B", 0)\r |
34952f49 LG |
363 | \r |
364 | return mybuffer\r | |
365 | \r | |
c5419897 CJ |
366 | @staticmethod\r |
367 | def PACK_VARIABLE_NAME(var_name):\r | |
d943b0c3 | 368 | Buffer = bytearray()\r |
34952f49 | 369 | for name_char in var_name.strip("{").strip("}").split(","):\r |
ccaa7754 | 370 | Buffer += pack("=B", int(name_char, 16))\r |
34952f49 | 371 | \r |
8518bf0b | 372 | return Buffer\r |