]>
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 | |
6a147d6d | 59 | def Do_combine(self,sku_var_info_offset_list):\r |
60 | newvalue = {}\r | |
61 | for item in sku_var_info_offset_list:\r | |
62 | data_type = item.data_type\r | |
63 | value_list = item.default_value.strip("{").strip("}").split(",")\r | |
64 | if data_type in DataType.TAB_PCD_NUMERIC_TYPES:\r | |
65 | data_flag = DataType.PACK_CODE_BY_SIZE[MAX_SIZE_TYPE[data_type]]\r | |
66 | data = value_list[0]\r | |
67 | value_list = []\r | |
68 | for data_byte in pack(data_flag, int(data, 16) if data.upper().startswith('0X') else int(data)):\r | |
69 | value_list.append(hex(unpack("B", data_byte)[0]))\r | |
70 | newvalue[int(item.var_offset, 16) if item.var_offset.upper().startswith("0X") else int(item.var_offset)] = value_list\r | |
71 | try:\r | |
72 | newvaluestr = "{" + ",".join(VariableMgr.assemble_variable(newvalue)) +"}"\r | |
73 | except:\r | |
74 | EdkLogger.error("build", AUTOGEN_ERROR, "Variable offset conflict in PCDs: %s \n" % (" and ".join(item.pcdname for item in sku_var_info_offset_list)))\r | |
75 | return newvaluestr\r | |
76 | def Do_Merge(self,sku_var_info_offset_list):\r | |
77 | StructrurePcds = sorted([item for item in sku_var_info_offset_list if item.StructurePcd], key = lambda x: x.PcdDscLine, reverse =True )\r | |
78 | Base = StructrurePcds[0]\r | |
79 | BaseValue = Base.default_value.strip("{").strip("}").split(",")\r | |
80 | Override = [item for item in sku_var_info_offset_list if not item.StructurePcd and item.PcdDscLine > Base.PcdDscLine]\r | |
81 | newvalue = {}\r | |
82 | for item in Override:\r | |
83 | data_type = item.data_type\r | |
84 | value_list = item.default_value.strip("{").strip("}").split(",")\r | |
85 | if data_type in DataType.TAB_PCD_NUMERIC_TYPES:\r | |
86 | data_flag = DataType.PACK_CODE_BY_SIZE[MAX_SIZE_TYPE[data_type]]\r | |
87 | data = value_list[0]\r | |
88 | value_list = []\r | |
89 | for data_byte in pack(data_flag, int(data, 16) if data.upper().startswith('0X') else int(data)):\r | |
90 | value_list.append(hex(unpack("B", data_byte)[0]))\r | |
91 | newvalue[int(item.var_offset, 16) if item.var_offset.upper().startswith("0X") else int(item.var_offset)] = (value_list,item.pcdname,item.PcdDscLine)\r | |
92 | for offset in newvalue:\r | |
93 | value_list,itemPcdname,itemPcdDscLine = newvalue[offset]\r | |
94 | if offset > len(BaseValue) or (offset + len(value_list) > len(BaseValue)):\r | |
95 | EdkLogger.error("build", AUTOGEN_ERROR, "The EFI Variable referred by PCD %s in line %s exceeds variable size: %s\n" % (itemPcdname,itemPcdDscLine,hex(len(BaseValue))))\r | |
96 | for i in xrange(len(value_list)):\r | |
97 | BaseValue[offset + i] = value_list[i]\r | |
98 | newvaluestr = "{" + ",".join(BaseValue) +"}"\r | |
99 | return newvaluestr\r | |
100 | def NeedMerge(self,sku_var_info_offset_list):\r | |
101 | if [item for item in sku_var_info_offset_list if item.StructurePcd]:\r | |
102 | return True\r | |
103 | return False\r | |
e6bf3cfd FB |
104 | def combine_variable(self):\r |
105 | indexedvarinfo = collections.OrderedDict()\r | |
106 | for item in self.VarInfo:\r | |
ccaa7754 GL |
107 | if (item.skuname, item.defaultstoragename, item.var_name, item.var_guid) not in indexedvarinfo:\r |
108 | indexedvarinfo[(item.skuname, item.defaultstoragename, item.var_name, item.var_guid) ] = []\r | |
109 | indexedvarinfo[(item.skuname, item.defaultstoragename, item.var_name, item.var_guid)].append(item)\r | |
e6bf3cfd FB |
110 | for key in indexedvarinfo:\r |
111 | sku_var_info_offset_list = indexedvarinfo[key]\r | |
112 | if len(sku_var_info_offset_list) == 1:\r | |
113 | continue\r | |
6a147d6d | 114 | \r |
e6bf3cfd | 115 | n = sku_var_info_offset_list[0]\r |
6a147d6d | 116 | \r |
117 | if self.NeedMerge(sku_var_info_offset_list):\r | |
118 | newvaluestr = self.Do_Merge(sku_var_info_offset_list)\r | |
119 | else:\r | |
120 | newvaluestr = self.Do_combine(sku_var_info_offset_list)\r | |
121 | \r | |
122 | 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 | |
e6bf3cfd | 123 | self.VarInfo = [item[0] for item in indexedvarinfo.values()]\r |
8aa4db4b | 124 | \r |
dea5ef9d CJ |
125 | @staticmethod\r |
126 | def assemble_variable(valuedict):\r | |
1549328f | 127 | ordered_valuedict_keys = sorted(valuedict.keys())\r |
8aa4db4b | 128 | var_value = []\r |
1549328f CJ |
129 | for current_valuedict_key in ordered_valuedict_keys:\r |
130 | if current_valuedict_key < len(var_value):\r | |
8aa4db4b | 131 | raise\r |
1549328f | 132 | for _ in xrange(current_valuedict_key - len(var_value)):\r |
8aa4db4b | 133 | var_value.append('0x00')\r |
1549328f | 134 | var_value += valuedict[current_valuedict_key]\r |
8aa4db4b | 135 | return var_value\r |
dea5ef9d | 136 | \r |
34952f49 LG |
137 | def process_variable_data(self):\r |
138 | \r | |
34c006cd | 139 | var_data = collections.defaultdict(collections.OrderedDict)\r |
34952f49 LG |
140 | \r |
141 | indexedvarinfo = collections.OrderedDict()\r | |
142 | for item in self.VarInfo:\r | |
143 | if item.pcdindex not in indexedvarinfo:\r | |
144 | indexedvarinfo[item.pcdindex] = dict()\r | |
ccaa7754 | 145 | indexedvarinfo[item.pcdindex][(item.skuname, item.defaultstoragename)] = item\r |
34952f49 LG |
146 | \r |
147 | for index in indexedvarinfo:\r | |
148 | sku_var_info = indexedvarinfo[index]\r | |
149 | \r | |
150 | default_data_buffer = ""\r | |
151 | others_data_buffer = ""\r | |
152 | tail = None\r | |
ccaa7754 | 153 | default_sku_default = indexedvarinfo[index].get((DataType.TAB_DEFAULT, DataType.TAB_DEFAULT_STORES_DEFAULT))\r |
34952f49 | 154 | \r |
656d2539 | 155 | if default_sku_default.data_type not in DataType.TAB_PCD_NUMERIC_TYPES:\r |
8252e6bf | 156 | var_max_len = max(len(var_item.default_value.split(",")) for var_item in sku_var_info.values())\r |
34952f49 | 157 | if len(default_sku_default.default_value.split(",")) < var_max_len:\r |
8252e6bf | 158 | tail = ",".join("0x00" for i in range(var_max_len-len(default_sku_default.default_value.split(","))))\r |
34952f49 | 159 | \r |
ccaa7754 | 160 | default_data_buffer = VariableMgr.PACK_VARIABLES_DATA(default_sku_default.default_value, default_sku_default.data_type, tail)\r |
34952f49 LG |
161 | \r |
162 | default_data_array = ()\r | |
163 | for item in default_data_buffer:\r | |
ccaa7754 | 164 | default_data_array += unpack("B", item)\r |
34952f49 | 165 | \r |
ccaa7754 | 166 | 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 | 167 | \r |
ccaa7754 | 168 | for (skuid, defaultstoragename) in indexedvarinfo[index]:\r |
34952f49 | 169 | tail = None\r |
ccaa7754 | 170 | if (skuid, defaultstoragename) == (DataType.TAB_DEFAULT, DataType.TAB_DEFAULT_STORES_DEFAULT):\r |
34952f49 | 171 | continue\r |
ccaa7754 | 172 | other_sku_other = indexedvarinfo[index][(skuid, defaultstoragename)]\r |
34952f49 | 173 | \r |
656d2539 | 174 | if default_sku_default.data_type not in DataType.TAB_PCD_NUMERIC_TYPES:\r |
34952f49 | 175 | if len(other_sku_other.default_value.split(",")) < var_max_len:\r |
8252e6bf | 176 | tail = ",".join("0x00" for i in range(var_max_len-len(other_sku_other.default_value.split(","))))\r |
34952f49 | 177 | \r |
ccaa7754 | 178 | others_data_buffer = VariableMgr.PACK_VARIABLES_DATA(other_sku_other.default_value, other_sku_other.data_type, tail)\r |
34952f49 LG |
179 | \r |
180 | others_data_array = ()\r | |
181 | for item in others_data_buffer:\r | |
ccaa7754 | 182 | others_data_array += unpack("B", item)\r |
34952f49 | 183 | \r |
c5419897 | 184 | data_delta = VariableMgr.calculate_delta(default_data_array, others_data_array)\r |
34952f49 | 185 | \r |
ccaa7754 | 186 | var_data[(skuid, defaultstoragename)][index] = (data_delta, sku_var_info[(skuid, defaultstoragename)])\r |
34952f49 LG |
187 | return var_data\r |
188 | \r | |
189 | def new_process_varinfo(self):\r | |
e6bf3cfd | 190 | self.combine_variable()\r |
34952f49 LG |
191 | \r |
192 | var_data = self.process_variable_data()\r | |
193 | \r | |
2b8a6c44 LG |
194 | if not var_data:\r |
195 | return []\r | |
196 | \r | |
ccaa7754 | 197 | pcds_default_data = var_data.get((DataType.TAB_DEFAULT, DataType.TAB_DEFAULT_STORES_DEFAULT), {})\r |
34952f49 LG |
198 | NvStoreDataBuffer = ""\r |
199 | var_data_offset = collections.OrderedDict()\r | |
200 | offset = NvStorageHeaderSize\r | |
ccaa7754 | 201 | for default_data, default_info in pcds_default_data.values():\r |
c5419897 | 202 | var_name_buffer = VariableMgr.PACK_VARIABLE_NAME(default_info.var_name)\r |
34952f49 LG |
203 | \r |
204 | vendorguid = default_info.var_guid.split('-')\r | |
205 | \r | |
206 | if default_info.var_attribute:\r | |
ccaa7754 | 207 | var_attr_value, _ = VariableAttributes.GetVarAttributes(default_info.var_attribute)\r |
34952f49 LG |
208 | else:\r |
209 | var_attr_value = 0x07\r | |
210 | \r | |
c5419897 | 211 | DataBuffer = VariableMgr.AlignData(var_name_buffer + default_data)\r |
34952f49 LG |
212 | \r |
213 | data_size = len(DataBuffer)\r | |
214 | offset += VariableHeaderSize + len(default_info.var_name.split(","))\r | |
215 | var_data_offset[default_info.pcdindex] = offset\r | |
216 | offset += data_size - len(default_info.var_name.split(","))\r | |
217 | \r | |
c5419897 | 218 | var_header_buffer = VariableMgr.PACK_VARIABLE_HEADER(var_attr_value, len(default_info.var_name.split(",")), len (default_data), vendorguid)\r |
34952f49 LG |
219 | NvStoreDataBuffer += (var_header_buffer + DataBuffer)\r |
220 | \r | |
c5419897 | 221 | variable_storage_header_buffer = VariableMgr.PACK_VARIABLE_STORE_HEADER(len(NvStoreDataBuffer) + 28)\r |
34952f49 | 222 | \r |
c5419897 | 223 | nv_default_part = VariableMgr.AlignData(VariableMgr.PACK_DEFAULT_DATA(0, 0, VariableMgr.unpack_data(variable_storage_header_buffer+NvStoreDataBuffer)), 8)\r |
34952f49 | 224 | \r |
34952f49 | 225 | data_delta_structure_buffer = ""\r |
ccaa7754 GL |
226 | for skuname, defaultstore in var_data:\r |
227 | if (skuname, defaultstore) == (DataType.TAB_DEFAULT, DataType.TAB_DEFAULT_STORES_DEFAULT):\r | |
34952f49 | 228 | continue\r |
ccaa7754 | 229 | pcds_sku_data = var_data[(skuname, defaultstore)]\r |
34952f49 LG |
230 | delta_data_set = []\r |
231 | for pcdindex in pcds_sku_data:\r | |
232 | offset = var_data_offset[pcdindex]\r | |
ccaa7754 | 233 | delta_data, _ = pcds_sku_data[pcdindex]\r |
34952f49 LG |
234 | delta_data = [(item[0] + offset, item[1]) for item in delta_data]\r |
235 | delta_data_set.extend(delta_data)\r | |
236 | \r | |
ccaa7754 | 237 | data_delta_structure_buffer += VariableMgr.AlignData(self.PACK_DELTA_DATA(skuname, defaultstore, delta_data_set), 8)\r |
34952f49 | 238 | \r |
7e6e459a | 239 | size = len(nv_default_part + data_delta_structure_buffer) + 16\r |
47854fd5 | 240 | maxsize = self.VpdRegionSize if self.VpdRegionSize else size\r |
ccaa7754 | 241 | NV_Store_Default_Header = VariableMgr.PACK_NV_STORE_DEFAULT_HEADER(size, maxsize)\r |
47854fd5 LG |
242 | \r |
243 | self.NVHeaderBuff = NV_Store_Default_Header\r | |
244 | self.VarDefaultBuff =nv_default_part\r | |
245 | self.VarDeltaBuff = data_delta_structure_buffer\r | |
c5419897 | 246 | return VariableMgr.format_data(NV_Store_Default_Header + nv_default_part + data_delta_structure_buffer)\r |
34952f49 LG |
247 | \r |
248 | \r | |
c5419897 CJ |
249 | @staticmethod\r |
250 | def format_data(data):\r | |
251 | return [hex(item) for item in VariableMgr.unpack_data(data)]\r | |
34952f49 | 252 | \r |
c5419897 CJ |
253 | @staticmethod\r |
254 | def unpack_data(data):\r | |
34952f49 LG |
255 | final_data = ()\r |
256 | for item in data:\r | |
ccaa7754 | 257 | final_data += unpack("B", item)\r |
34952f49 LG |
258 | return final_data\r |
259 | \r | |
c5419897 CJ |
260 | @staticmethod\r |
261 | def calculate_delta(default, theother):\r | |
34952f49 LG |
262 | if len(default) - len(theother) != 0:\r |
263 | EdkLogger.error("build", FORMAT_INVALID, 'The variable data length is not the same for the same PCD.')\r | |
264 | data_delta = []\r | |
265 | for i in range(len(default)):\r | |
266 | if default[i] != theother[i]:\r | |
ccaa7754 | 267 | data_delta.append((i, theother[i]))\r |
34952f49 LG |
268 | return data_delta\r |
269 | \r | |
270 | def dump(self):\r | |
271 | \r | |
272 | default_var_bin = self.new_process_varinfo()\r | |
2b8a6c44 LG |
273 | if default_var_bin:\r |
274 | value_str = "{"\r | |
275 | default_var_bin_strip = [ data.strip("""'""") for data in default_var_bin]\r | |
276 | value_str += ",".join(default_var_bin_strip)\r | |
277 | value_str += "}"\r | |
278 | return value_str\r | |
279 | return ""\r | |
34952f49 | 280 | \r |
c5419897 CJ |
281 | @staticmethod\r |
282 | def PACK_VARIABLE_STORE_HEADER(size):\r | |
34952f49 LG |
283 | #Signature: gEfiVariableGuid\r |
284 | Guid = "{ 0xddcf3616, 0x3275, 0x4164, { 0x98, 0xb6, 0xfe, 0x85, 0x70, 0x7f, 0xfe, 0x7d }}"\r | |
285 | Guid = GuidStructureStringToGuidString(Guid)\r | |
286 | GuidBuffer = PackGUID(Guid.split('-'))\r | |
287 | \r | |
ccaa7754 GL |
288 | SizeBuffer = pack('=L', size)\r |
289 | FormatBuffer = pack('=B', 0x5A)\r | |
290 | StateBuffer = pack('=B', 0xFE)\r | |
291 | reservedBuffer = pack('=H', 0)\r | |
292 | reservedBuffer += pack('=L', 0)\r | |
34952f49 LG |
293 | \r |
294 | return GuidBuffer + SizeBuffer + FormatBuffer + StateBuffer + reservedBuffer\r | |
295 | \r | |
c5419897 | 296 | @staticmethod\r |
ccaa7754 GL |
297 | def PACK_NV_STORE_DEFAULT_HEADER(size, maxsize):\r |
298 | Signature = pack('=B', ord('N'))\r | |
299 | Signature += pack("=B", ord('S'))\r | |
300 | Signature += pack("=B", ord('D'))\r | |
301 | Signature += pack("=B", ord('B'))\r | |
47854fd5 | 302 | \r |
ccaa7754 GL |
303 | SizeBuffer = pack("=L", size)\r |
304 | MaxSizeBuffer = pack("=Q", maxsize)\r | |
47854fd5 LG |
305 | \r |
306 | return Signature + SizeBuffer + MaxSizeBuffer\r | |
34952f49 | 307 | \r |
c5419897 | 308 | @staticmethod\r |
ccaa7754 | 309 | def PACK_VARIABLE_HEADER(attribute, namesize, datasize, vendorguid):\r |
34952f49 | 310 | \r |
ccaa7754 GL |
311 | Buffer = pack('=H', 0x55AA) # pack StartID\r |
312 | Buffer += pack('=B', 0x3F) # pack State\r | |
313 | Buffer += pack('=B', 0) # pack reserved\r | |
34952f49 | 314 | \r |
ccaa7754 GL |
315 | Buffer += pack('=L', attribute)\r |
316 | Buffer += pack('=L', namesize)\r | |
317 | Buffer += pack('=L', datasize)\r | |
34952f49 LG |
318 | \r |
319 | Buffer += PackGUID(vendorguid)\r | |
320 | \r | |
321 | return Buffer\r | |
322 | \r | |
c5419897 CJ |
323 | @staticmethod\r |
324 | def PACK_VARIABLES_DATA(var_value,data_type, tail = None):\r | |
34952f49 LG |
325 | Buffer = ""\r |
326 | data_len = 0\r | |
656d2539 | 327 | if data_type == DataType.TAB_VOID:\r |
34952f49 | 328 | for value_char in var_value.strip("{").strip("}").split(","):\r |
ccaa7754 | 329 | Buffer += pack("=B", int(value_char, 16))\r |
34952f49 LG |
330 | data_len += len(var_value.split(","))\r |
331 | if tail:\r | |
332 | for value_char in tail.split(","):\r | |
ccaa7754 | 333 | Buffer += pack("=B", int(value_char, 16))\r |
34952f49 LG |
334 | data_len += len(tail.split(","))\r |
335 | elif data_type == "BOOLEAN":\r | |
669b55e6 | 336 | Buffer += pack("=B", True) if var_value.upper() in ["TRUE","1"] else pack("=B", False)\r |
34952f49 | 337 | data_len += 1\r |
656d2539 | 338 | elif data_type == DataType.TAB_UINT8:\r |
ccaa7754 | 339 | Buffer += pack("=B", GetIntegerValue(var_value))\r |
34952f49 | 340 | data_len += 1\r |
656d2539 | 341 | elif data_type == DataType.TAB_UINT16:\r |
ccaa7754 | 342 | Buffer += pack("=H", GetIntegerValue(var_value))\r |
34952f49 | 343 | data_len += 2\r |
656d2539 | 344 | elif data_type == DataType.TAB_UINT32:\r |
ccaa7754 | 345 | Buffer += pack("=L", GetIntegerValue(var_value))\r |
34952f49 | 346 | data_len += 4\r |
656d2539 | 347 | elif data_type == DataType.TAB_UINT64:\r |
ccaa7754 | 348 | Buffer += pack("=Q", GetIntegerValue(var_value))\r |
34952f49 LG |
349 | data_len += 8\r |
350 | \r | |
351 | return Buffer\r | |
352 | \r | |
c5419897 | 353 | @staticmethod\r |
ccaa7754 | 354 | def PACK_DEFAULT_DATA(defaultstoragename, skuid, var_value):\r |
34952f49 | 355 | Buffer = ""\r |
ccaa7754 GL |
356 | Buffer += pack("=L", 4+8+8)\r |
357 | Buffer += pack("=Q", int(skuid))\r | |
358 | Buffer += pack("=Q", int(defaultstoragename))\r | |
34952f49 LG |
359 | \r |
360 | for item in var_value:\r | |
ccaa7754 | 361 | Buffer += pack("=B", item)\r |
34952f49 | 362 | \r |
ccaa7754 | 363 | Buffer = pack("=L", len(Buffer)+4) + Buffer\r |
34952f49 LG |
364 | \r |
365 | return Buffer\r | |
366 | \r | |
ccaa7754 | 367 | def GetSkuId(self, skuname):\r |
8518bf0b LG |
368 | if skuname not in self.SkuIdMap:\r |
369 | return None\r | |
370 | return self.SkuIdMap.get(skuname)[0]\r | |
c5419897 | 371 | \r |
ccaa7754 | 372 | def GetDefaultStoreId(self, dname):\r |
8518bf0b LG |
373 | if dname not in self.DefaultStoreMap:\r |
374 | return None\r | |
375 | return self.DefaultStoreMap.get(dname)[0]\r | |
c5419897 | 376 | \r |
ccaa7754 | 377 | def PACK_DELTA_DATA(self, skuname, defaultstoragename, delta_list):\r |
8518bf0b LG |
378 | skuid = self.GetSkuId(skuname)\r |
379 | defaultstorageid = self.GetDefaultStoreId(defaultstoragename)\r | |
34952f49 | 380 | Buffer = ""\r |
ccaa7754 GL |
381 | Buffer += pack("=L", 4+8+8)\r |
382 | Buffer += pack("=Q", int(skuid))\r | |
383 | Buffer += pack("=Q", int(defaultstorageid))\r | |
384 | for (delta_offset, value) in delta_list:\r | |
385 | Buffer += pack("=L", delta_offset)\r | |
386 | Buffer = Buffer[:-1] + pack("=B", value)\r | |
34952f49 | 387 | \r |
ccaa7754 | 388 | Buffer = pack("=L", len(Buffer) + 4) + Buffer\r |
34952f49 LG |
389 | \r |
390 | return Buffer\r | |
391 | \r | |
c5419897 CJ |
392 | @staticmethod\r |
393 | def AlignData(data, align = 4):\r | |
34952f49 | 394 | mybuffer = data\r |
7e6e459a LG |
395 | if (len(data) % align) > 0:\r |
396 | for i in range(align - (len(data) % align)):\r | |
ccaa7754 | 397 | mybuffer += pack("=B", 0)\r |
34952f49 LG |
398 | \r |
399 | return mybuffer\r | |
400 | \r | |
c5419897 CJ |
401 | @staticmethod\r |
402 | def PACK_VARIABLE_NAME(var_name):\r | |
34952f49 LG |
403 | Buffer = ""\r |
404 | for name_char in var_name.strip("{").strip("}").split(","):\r | |
ccaa7754 | 405 | Buffer += pack("=B", int(name_char, 16))\r |
34952f49 | 406 | \r |
8518bf0b | 407 | return Buffer\r |