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Commit | Line | Data |
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55c84777 | 1 | # Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.<BR>\r |
2e351cbe | 2 | # SPDX-License-Identifier: BSD-2-Clause-Patent\r |
34952f49 LG |
3 | \r |
4 | #\r | |
5 | # This file is used to collect the Variable checking information\r | |
6 | #\r | |
7 | \r | |
8 | # #\r | |
9 | # Import Modules\r | |
10 | #\r | |
ccaa7754 | 11 | from struct import pack, unpack\r |
34952f49 LG |
12 | import collections\r |
13 | import copy\r | |
14 | from Common.VariableAttributes import VariableAttributes\r | |
15 | from Common.Misc import *\r | |
16 | import collections\r | |
4d3b9389 | 17 | import Common.DataType as DataType\r |
34952f49 | 18 | \r |
6a147d6d | 19 | 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 |
20 | NvStorageHeaderSize = 28\r |
21 | VariableHeaderSize = 32\r | |
22 | \r | |
8518bf0b | 23 | class VariableMgr(object):\r |
ccaa7754 | 24 | def __init__(self, DefaultStoreMap, SkuIdMap):\r |
34952f49 | 25 | self.VarInfo = []\r |
8518bf0b LG |
26 | self.DefaultStoreMap = DefaultStoreMap\r |
27 | self.SkuIdMap = SkuIdMap\r | |
47854fd5 LG |
28 | self.VpdRegionSize = 0\r |
29 | self.VpdRegionOffset = 0\r | |
30 | self.NVHeaderBuff = None\r | |
31 | self.VarDefaultBuff = None\r | |
32 | self.VarDeltaBuff = None\r | |
34952f49 | 33 | \r |
ccaa7754 | 34 | def append_variable(self, uefi_var):\r |
34952f49 LG |
35 | self.VarInfo.append(uefi_var)\r |
36 | \r | |
ccaa7754 | 37 | def SetVpdRegionMaxSize(self, maxsize):\r |
47854fd5 LG |
38 | self.VpdRegionSize = maxsize\r |
39 | \r | |
ccaa7754 | 40 | def SetVpdRegionOffset(self, vpdoffset):\r |
47854fd5 LG |
41 | self.VpdRegionOffset = vpdoffset\r |
42 | \r | |
ccaa7754 | 43 | def PatchNVStoreDefaultMaxSize(self, maxsize):\r |
47854fd5 LG |
44 | if not self.NVHeaderBuff:\r |
45 | return ""\r | |
ccaa7754 | 46 | self.NVHeaderBuff = self.NVHeaderBuff[:8] + pack("=Q", maxsize)\r |
c5419897 | 47 | default_var_bin = VariableMgr.format_data(self.NVHeaderBuff + self.VarDefaultBuff + self.VarDeltaBuff)\r |
47854fd5 LG |
48 | value_str = "{"\r |
49 | default_var_bin_strip = [ data.strip("""'""") for data in default_var_bin]\r | |
50 | value_str += ",".join(default_var_bin_strip)\r | |
51 | value_str += "}"\r | |
52 | return value_str\r | |
32be1223 | 53 | \r |
e6bf3cfd FB |
54 | def combine_variable(self):\r |
55 | indexedvarinfo = collections.OrderedDict()\r | |
56 | for item in self.VarInfo:\r | |
ccaa7754 GL |
57 | if (item.skuname, item.defaultstoragename, item.var_name, item.var_guid) not in indexedvarinfo:\r |
58 | indexedvarinfo[(item.skuname, item.defaultstoragename, item.var_name, item.var_guid) ] = []\r | |
59 | indexedvarinfo[(item.skuname, item.defaultstoragename, item.var_name, item.var_guid)].append(item)\r | |
e6bf3cfd FB |
60 | for key in indexedvarinfo:\r |
61 | sku_var_info_offset_list = indexedvarinfo[key]\r | |
32be1223 Z |
62 | sku_var_info_offset_list.sort(key=lambda x:x.PcdDscLine)\r |
63 | 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 | |
64 | fisrtvalue_list = sku_var_info_offset_list[0].default_value.strip("{").strip("}").split(",")\r | |
65 | firstdata_type = sku_var_info_offset_list[0].data_type\r | |
66 | if firstdata_type in DataType.TAB_PCD_NUMERIC_TYPES:\r | |
67 | fisrtdata_flag = DataType.PACK_CODE_BY_SIZE[MAX_SIZE_TYPE[firstdata_type]]\r | |
68 | fisrtdata = fisrtvalue_list[0]\r | |
69 | fisrtvalue_list = []\r | |
d943b0c3 FB |
70 | pack_data = pack(fisrtdata_flag, int(fisrtdata, 0))\r |
71 | for data_byte in range(len(pack_data)):\r | |
72 | fisrtvalue_list.append(hex(unpack("B", pack_data[data_byte:data_byte + 1])[0]))\r | |
32be1223 Z |
73 | newvalue_list = ["0x00"] * FirstOffset + fisrtvalue_list\r |
74 | \r | |
75 | for var_item in sku_var_info_offset_list[1:]:\r | |
76 | CurOffset = int(var_item.var_offset, 16) if var_item.var_offset.upper().startswith("0X") else int(var_item.var_offset)\r | |
77 | CurvalueList = var_item.default_value.strip("{").strip("}").split(",")\r | |
78 | Curdata_type = var_item.data_type\r | |
79 | if Curdata_type in DataType.TAB_PCD_NUMERIC_TYPES:\r | |
80 | data_flag = DataType.PACK_CODE_BY_SIZE[MAX_SIZE_TYPE[Curdata_type]]\r | |
81 | data = CurvalueList[0]\r | |
82 | CurvalueList = []\r | |
d943b0c3 FB |
83 | pack_data = pack(data_flag, int(data, 0))\r |
84 | for data_byte in range(len(pack_data)):\r | |
85 | CurvalueList.append(hex(unpack("B", pack_data[data_byte:data_byte + 1])[0]))\r | |
32be1223 Z |
86 | if CurOffset > len(newvalue_list):\r |
87 | newvalue_list = newvalue_list + ["0x00"] * (CurOffset - len(newvalue_list)) + CurvalueList\r | |
88 | else:\r | |
89 | newvalue_list[CurOffset : CurOffset + len(CurvalueList)] = CurvalueList\r | |
90 | \r | |
91 | newvaluestr = "{" + ",".join(newvalue_list) +"}"\r | |
e6bf3cfd | 92 | n = sku_var_info_offset_list[0]\r |
6a147d6d | 93 | 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 | 94 | self.VarInfo = [item[0] for item in list(indexedvarinfo.values())]\r |
dea5ef9d | 95 | \r |
34952f49 LG |
96 | def process_variable_data(self):\r |
97 | \r | |
34c006cd | 98 | var_data = collections.defaultdict(collections.OrderedDict)\r |
34952f49 LG |
99 | \r |
100 | indexedvarinfo = collections.OrderedDict()\r | |
101 | for item in self.VarInfo:\r | |
102 | if item.pcdindex not in indexedvarinfo:\r | |
103 | indexedvarinfo[item.pcdindex] = dict()\r | |
ccaa7754 | 104 | indexedvarinfo[item.pcdindex][(item.skuname, item.defaultstoragename)] = item\r |
34952f49 LG |
105 | \r |
106 | for index in indexedvarinfo:\r | |
107 | sku_var_info = indexedvarinfo[index]\r | |
108 | \r | |
109 | default_data_buffer = ""\r | |
110 | others_data_buffer = ""\r | |
111 | tail = None\r | |
ccaa7754 | 112 | default_sku_default = indexedvarinfo[index].get((DataType.TAB_DEFAULT, DataType.TAB_DEFAULT_STORES_DEFAULT))\r |
34952f49 | 113 | \r |
656d2539 | 114 | if default_sku_default.data_type not in DataType.TAB_PCD_NUMERIC_TYPES:\r |
8252e6bf | 115 | var_max_len = max(len(var_item.default_value.split(",")) for var_item in sku_var_info.values())\r |
34952f49 | 116 | if len(default_sku_default.default_value.split(",")) < var_max_len:\r |
8252e6bf | 117 | tail = ",".join("0x00" for i in range(var_max_len-len(default_sku_default.default_value.split(","))))\r |
34952f49 | 118 | \r |
ccaa7754 | 119 | default_data_buffer = VariableMgr.PACK_VARIABLES_DATA(default_sku_default.default_value, default_sku_default.data_type, tail)\r |
34952f49 LG |
120 | \r |
121 | default_data_array = ()\r | |
d943b0c3 FB |
122 | for item in range(len(default_data_buffer)):\r |
123 | default_data_array += unpack("B", default_data_buffer[item:item + 1])\r | |
34952f49 | 124 | \r |
ccaa7754 | 125 | 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 | 126 | \r |
ccaa7754 | 127 | for (skuid, defaultstoragename) in indexedvarinfo[index]:\r |
34952f49 | 128 | tail = None\r |
ccaa7754 | 129 | if (skuid, defaultstoragename) == (DataType.TAB_DEFAULT, DataType.TAB_DEFAULT_STORES_DEFAULT):\r |
34952f49 | 130 | continue\r |
ccaa7754 | 131 | other_sku_other = indexedvarinfo[index][(skuid, defaultstoragename)]\r |
34952f49 | 132 | \r |
656d2539 | 133 | if default_sku_default.data_type not in DataType.TAB_PCD_NUMERIC_TYPES:\r |
34952f49 | 134 | if len(other_sku_other.default_value.split(",")) < var_max_len:\r |
8252e6bf | 135 | tail = ",".join("0x00" for i in range(var_max_len-len(other_sku_other.default_value.split(","))))\r |
34952f49 | 136 | \r |
ccaa7754 | 137 | others_data_buffer = VariableMgr.PACK_VARIABLES_DATA(other_sku_other.default_value, other_sku_other.data_type, tail)\r |
34952f49 LG |
138 | \r |
139 | others_data_array = ()\r | |
d943b0c3 FB |
140 | for item in range(len(others_data_buffer)):\r |
141 | others_data_array += unpack("B", others_data_buffer[item:item + 1])\r | |
34952f49 | 142 | \r |
c5419897 | 143 | data_delta = VariableMgr.calculate_delta(default_data_array, others_data_array)\r |
34952f49 | 144 | \r |
ccaa7754 | 145 | var_data[(skuid, defaultstoragename)][index] = (data_delta, sku_var_info[(skuid, defaultstoragename)])\r |
34952f49 LG |
146 | return var_data\r |
147 | \r | |
148 | def new_process_varinfo(self):\r | |
e6bf3cfd | 149 | self.combine_variable()\r |
34952f49 LG |
150 | \r |
151 | var_data = self.process_variable_data()\r | |
152 | \r | |
2b8a6c44 LG |
153 | if not var_data:\r |
154 | return []\r | |
155 | \r | |
ccaa7754 | 156 | pcds_default_data = var_data.get((DataType.TAB_DEFAULT, DataType.TAB_DEFAULT_STORES_DEFAULT), {})\r |
d943b0c3 | 157 | NvStoreDataBuffer = bytearray()\r |
34952f49 LG |
158 | var_data_offset = collections.OrderedDict()\r |
159 | offset = NvStorageHeaderSize\r | |
ccaa7754 | 160 | for default_data, default_info in pcds_default_data.values():\r |
c5419897 | 161 | var_name_buffer = VariableMgr.PACK_VARIABLE_NAME(default_info.var_name)\r |
34952f49 LG |
162 | \r |
163 | vendorguid = default_info.var_guid.split('-')\r | |
164 | \r | |
165 | if default_info.var_attribute:\r | |
ccaa7754 | 166 | var_attr_value, _ = VariableAttributes.GetVarAttributes(default_info.var_attribute)\r |
34952f49 LG |
167 | else:\r |
168 | var_attr_value = 0x07\r | |
169 | \r | |
c5419897 | 170 | DataBuffer = VariableMgr.AlignData(var_name_buffer + default_data)\r |
34952f49 LG |
171 | \r |
172 | data_size = len(DataBuffer)\r | |
173 | offset += VariableHeaderSize + len(default_info.var_name.split(","))\r | |
174 | var_data_offset[default_info.pcdindex] = offset\r | |
175 | offset += data_size - len(default_info.var_name.split(","))\r | |
176 | \r | |
c5419897 | 177 | var_header_buffer = VariableMgr.PACK_VARIABLE_HEADER(var_attr_value, len(default_info.var_name.split(",")), len (default_data), vendorguid)\r |
34952f49 LG |
178 | NvStoreDataBuffer += (var_header_buffer + DataBuffer)\r |
179 | \r | |
c5419897 | 180 | variable_storage_header_buffer = VariableMgr.PACK_VARIABLE_STORE_HEADER(len(NvStoreDataBuffer) + 28)\r |
34952f49 | 181 | \r |
c5419897 | 182 | nv_default_part = VariableMgr.AlignData(VariableMgr.PACK_DEFAULT_DATA(0, 0, VariableMgr.unpack_data(variable_storage_header_buffer+NvStoreDataBuffer)), 8)\r |
34952f49 | 183 | \r |
d943b0c3 | 184 | data_delta_structure_buffer = bytearray()\r |
ccaa7754 GL |
185 | for skuname, defaultstore in var_data:\r |
186 | if (skuname, defaultstore) == (DataType.TAB_DEFAULT, DataType.TAB_DEFAULT_STORES_DEFAULT):\r | |
34952f49 | 187 | continue\r |
ccaa7754 | 188 | pcds_sku_data = var_data[(skuname, defaultstore)]\r |
34952f49 LG |
189 | delta_data_set = []\r |
190 | for pcdindex in pcds_sku_data:\r | |
191 | offset = var_data_offset[pcdindex]\r | |
ccaa7754 | 192 | delta_data, _ = pcds_sku_data[pcdindex]\r |
34952f49 LG |
193 | delta_data = [(item[0] + offset, item[1]) for item in delta_data]\r |
194 | delta_data_set.extend(delta_data)\r | |
195 | \r | |
ccaa7754 | 196 | data_delta_structure_buffer += VariableMgr.AlignData(self.PACK_DELTA_DATA(skuname, defaultstore, delta_data_set), 8)\r |
34952f49 | 197 | \r |
7e6e459a | 198 | size = len(nv_default_part + data_delta_structure_buffer) + 16\r |
47854fd5 | 199 | maxsize = self.VpdRegionSize if self.VpdRegionSize else size\r |
ccaa7754 | 200 | NV_Store_Default_Header = VariableMgr.PACK_NV_STORE_DEFAULT_HEADER(size, maxsize)\r |
47854fd5 LG |
201 | \r |
202 | self.NVHeaderBuff = NV_Store_Default_Header\r | |
203 | self.VarDefaultBuff =nv_default_part\r | |
204 | self.VarDeltaBuff = data_delta_structure_buffer\r | |
c5419897 | 205 | return VariableMgr.format_data(NV_Store_Default_Header + nv_default_part + data_delta_structure_buffer)\r |
34952f49 LG |
206 | \r |
207 | \r | |
c5419897 CJ |
208 | @staticmethod\r |
209 | def format_data(data):\r | |
210 | return [hex(item) for item in VariableMgr.unpack_data(data)]\r | |
34952f49 | 211 | \r |
c5419897 CJ |
212 | @staticmethod\r |
213 | def unpack_data(data):\r | |
34952f49 | 214 | final_data = ()\r |
d943b0c3 FB |
215 | for item in range(len(data)):\r |
216 | final_data += unpack("B", data[item:item + 1])\r | |
34952f49 LG |
217 | return final_data\r |
218 | \r | |
c5419897 CJ |
219 | @staticmethod\r |
220 | def calculate_delta(default, theother):\r | |
34952f49 LG |
221 | if len(default) - len(theother) != 0:\r |
222 | EdkLogger.error("build", FORMAT_INVALID, 'The variable data length is not the same for the same PCD.')\r | |
223 | data_delta = []\r | |
224 | for i in range(len(default)):\r | |
225 | if default[i] != theother[i]:\r | |
ccaa7754 | 226 | data_delta.append((i, theother[i]))\r |
34952f49 LG |
227 | return data_delta\r |
228 | \r | |
229 | def dump(self):\r | |
230 | \r | |
231 | default_var_bin = self.new_process_varinfo()\r | |
2b8a6c44 LG |
232 | if default_var_bin:\r |
233 | value_str = "{"\r | |
234 | default_var_bin_strip = [ data.strip("""'""") for data in default_var_bin]\r | |
235 | value_str += ",".join(default_var_bin_strip)\r | |
236 | value_str += "}"\r | |
237 | return value_str\r | |
238 | return ""\r | |
34952f49 | 239 | \r |
c5419897 CJ |
240 | @staticmethod\r |
241 | def PACK_VARIABLE_STORE_HEADER(size):\r | |
34952f49 LG |
242 | #Signature: gEfiVariableGuid\r |
243 | Guid = "{ 0xddcf3616, 0x3275, 0x4164, { 0x98, 0xb6, 0xfe, 0x85, 0x70, 0x7f, 0xfe, 0x7d }}"\r | |
244 | Guid = GuidStructureStringToGuidString(Guid)\r | |
245 | GuidBuffer = PackGUID(Guid.split('-'))\r | |
246 | \r | |
ccaa7754 GL |
247 | SizeBuffer = pack('=L', size)\r |
248 | FormatBuffer = pack('=B', 0x5A)\r | |
249 | StateBuffer = pack('=B', 0xFE)\r | |
250 | reservedBuffer = pack('=H', 0)\r | |
251 | reservedBuffer += pack('=L', 0)\r | |
34952f49 LG |
252 | \r |
253 | return GuidBuffer + SizeBuffer + FormatBuffer + StateBuffer + reservedBuffer\r | |
254 | \r | |
c5419897 | 255 | @staticmethod\r |
ccaa7754 GL |
256 | def PACK_NV_STORE_DEFAULT_HEADER(size, maxsize):\r |
257 | Signature = pack('=B', ord('N'))\r | |
258 | Signature += pack("=B", ord('S'))\r | |
259 | Signature += pack("=B", ord('D'))\r | |
260 | Signature += pack("=B", ord('B'))\r | |
47854fd5 | 261 | \r |
ccaa7754 GL |
262 | SizeBuffer = pack("=L", size)\r |
263 | MaxSizeBuffer = pack("=Q", maxsize)\r | |
47854fd5 LG |
264 | \r |
265 | return Signature + SizeBuffer + MaxSizeBuffer\r | |
34952f49 | 266 | \r |
c5419897 | 267 | @staticmethod\r |
ccaa7754 | 268 | def PACK_VARIABLE_HEADER(attribute, namesize, datasize, vendorguid):\r |
34952f49 | 269 | \r |
ccaa7754 GL |
270 | Buffer = pack('=H', 0x55AA) # pack StartID\r |
271 | Buffer += pack('=B', 0x3F) # pack State\r | |
272 | Buffer += pack('=B', 0) # pack reserved\r | |
34952f49 | 273 | \r |
ccaa7754 GL |
274 | Buffer += pack('=L', attribute)\r |
275 | Buffer += pack('=L', namesize)\r | |
276 | Buffer += pack('=L', datasize)\r | |
34952f49 LG |
277 | \r |
278 | Buffer += PackGUID(vendorguid)\r | |
279 | \r | |
280 | return Buffer\r | |
281 | \r | |
c5419897 CJ |
282 | @staticmethod\r |
283 | def PACK_VARIABLES_DATA(var_value,data_type, tail = None):\r | |
d943b0c3 | 284 | Buffer = bytearray()\r |
34952f49 | 285 | data_len = 0\r |
656d2539 | 286 | if data_type == DataType.TAB_VOID:\r |
34952f49 | 287 | for value_char in var_value.strip("{").strip("}").split(","):\r |
ccaa7754 | 288 | Buffer += pack("=B", int(value_char, 16))\r |
34952f49 LG |
289 | data_len += len(var_value.split(","))\r |
290 | if tail:\r | |
291 | for value_char in tail.split(","):\r | |
ccaa7754 | 292 | Buffer += pack("=B", int(value_char, 16))\r |
34952f49 LG |
293 | data_len += len(tail.split(","))\r |
294 | elif data_type == "BOOLEAN":\r | |
669b55e6 | 295 | Buffer += pack("=B", True) if var_value.upper() in ["TRUE","1"] else pack("=B", False)\r |
34952f49 | 296 | data_len += 1\r |
656d2539 | 297 | elif data_type == DataType.TAB_UINT8:\r |
ccaa7754 | 298 | Buffer += pack("=B", GetIntegerValue(var_value))\r |
34952f49 | 299 | data_len += 1\r |
656d2539 | 300 | elif data_type == DataType.TAB_UINT16:\r |
ccaa7754 | 301 | Buffer += pack("=H", GetIntegerValue(var_value))\r |
34952f49 | 302 | data_len += 2\r |
656d2539 | 303 | elif data_type == DataType.TAB_UINT32:\r |
ccaa7754 | 304 | Buffer += pack("=L", GetIntegerValue(var_value))\r |
34952f49 | 305 | data_len += 4\r |
656d2539 | 306 | elif data_type == DataType.TAB_UINT64:\r |
ccaa7754 | 307 | Buffer += pack("=Q", GetIntegerValue(var_value))\r |
34952f49 LG |
308 | data_len += 8\r |
309 | \r | |
310 | return Buffer\r | |
311 | \r | |
c5419897 | 312 | @staticmethod\r |
ccaa7754 | 313 | def PACK_DEFAULT_DATA(defaultstoragename, skuid, var_value):\r |
d943b0c3 | 314 | Buffer = bytearray()\r |
ccaa7754 GL |
315 | Buffer += pack("=L", 4+8+8)\r |
316 | Buffer += pack("=Q", int(skuid))\r | |
317 | Buffer += pack("=Q", int(defaultstoragename))\r | |
34952f49 LG |
318 | \r |
319 | for item in var_value:\r | |
ccaa7754 | 320 | Buffer += pack("=B", item)\r |
34952f49 | 321 | \r |
ccaa7754 | 322 | Buffer = pack("=L", len(Buffer)+4) + Buffer\r |
34952f49 LG |
323 | \r |
324 | return Buffer\r | |
325 | \r | |
ccaa7754 | 326 | def GetSkuId(self, skuname):\r |
8518bf0b LG |
327 | if skuname not in self.SkuIdMap:\r |
328 | return None\r | |
329 | return self.SkuIdMap.get(skuname)[0]\r | |
c5419897 | 330 | \r |
ccaa7754 | 331 | def GetDefaultStoreId(self, dname):\r |
8518bf0b LG |
332 | if dname not in self.DefaultStoreMap:\r |
333 | return None\r | |
334 | return self.DefaultStoreMap.get(dname)[0]\r | |
c5419897 | 335 | \r |
ccaa7754 | 336 | def PACK_DELTA_DATA(self, skuname, defaultstoragename, delta_list):\r |
8518bf0b LG |
337 | skuid = self.GetSkuId(skuname)\r |
338 | defaultstorageid = self.GetDefaultStoreId(defaultstoragename)\r | |
d943b0c3 | 339 | Buffer = bytearray()\r |
ccaa7754 GL |
340 | Buffer += pack("=L", 4+8+8)\r |
341 | Buffer += pack("=Q", int(skuid))\r | |
342 | Buffer += pack("=Q", int(defaultstorageid))\r | |
343 | for (delta_offset, value) in delta_list:\r | |
344 | Buffer += pack("=L", delta_offset)\r | |
345 | Buffer = Buffer[:-1] + pack("=B", value)\r | |
34952f49 | 346 | \r |
ccaa7754 | 347 | Buffer = pack("=L", len(Buffer) + 4) + Buffer\r |
34952f49 LG |
348 | \r |
349 | return Buffer\r | |
350 | \r | |
c5419897 CJ |
351 | @staticmethod\r |
352 | def AlignData(data, align = 4):\r | |
34952f49 | 353 | mybuffer = data\r |
7e6e459a LG |
354 | if (len(data) % align) > 0:\r |
355 | for i in range(align - (len(data) % align)):\r | |
ccaa7754 | 356 | mybuffer += pack("=B", 0)\r |
34952f49 LG |
357 | \r |
358 | return mybuffer\r | |
359 | \r | |
c5419897 CJ |
360 | @staticmethod\r |
361 | def PACK_VARIABLE_NAME(var_name):\r | |
d943b0c3 | 362 | Buffer = bytearray()\r |
34952f49 | 363 | for name_char in var_name.strip("{").strip("}").split(","):\r |
ccaa7754 | 364 | Buffer += pack("=B", int(name_char, 16))\r |
34952f49 | 365 | \r |
8518bf0b | 366 | return Buffer\r |