]> git.proxmox.com Git - mirror_edk2.git/blobdiff - BaseTools/Source/Python/AutoGen/AutoGen.py
BaseTools: AutoGen - refactor class factory
[mirror_edk2.git] / BaseTools / Source / Python / AutoGen / AutoGen.py
index 6152225943cf51a0f52b161ffd887a98237c1f1d..18925fdc289602acdefc1917c08e0165b7f0e1fb 100644 (file)
@@ -259,7 +259,7 @@ class WorkspaceAutoGen(AutoGen):
         self.BuildDatabase  = MetaFileDb\r
         self.MetaFile       = ActivePlatform\r
         self.WorkspaceDir   = WorkspaceDir\r
-        self.Platform       = self.BuildDatabase[self.MetaFile, TAB_COMMON, Target, Toolchain]\r
+        self.Platform       = self.BuildDatabase[self.MetaFile, TAB_ARCH_COMMON, Target, Toolchain]\r
         GlobalData.gActivePlatform = self.Platform\r
         self.BuildTarget    = Target\r
         self.ToolChain      = Toolchain\r
@@ -355,10 +355,9 @@ class WorkspaceAutoGen(AutoGen):
             # but the path (self.MetaFile.Path) is the real path\r
             for key in self.FdfProfile.InfDict:\r
                 if key == 'ArchTBD':\r
-                    MetaFile_cache = {}\r
+                    MetaFile_cache = defaultdict(set)\r
                     for Arch in self.ArchList:\r
                         Current_Platform_cache = self.BuildDatabase[self.MetaFile, Arch, Target, Toolchain]\r
-                        MetaFile_cache[Arch] = set()\r
                         for Pkey in Current_Platform_cache.Modules:\r
                             MetaFile_cache[Arch].add(Current_Platform_cache.Modules[Pkey].MetaFile)\r
                     for Inf in self.FdfProfile.InfDict[key]:\r
@@ -405,8 +404,8 @@ class WorkspaceAutoGen(AutoGen):
             Platform = self.BuildDatabase[self.MetaFile, Arch, Target, Toolchain]\r
             PlatformPcds = Platform.Pcds\r
             self._GuidDict = Platform._GuidDict\r
-            SourcePcdDict = {'DynamicEx':set(), 'PatchableInModule':set(),'Dynamic':set(),'FixedAtBuild':set()}\r
-            BinaryPcdDict = {'DynamicEx':set(), 'PatchableInModule':set()}\r
+            SourcePcdDict = {TAB_PCDS_DYNAMIC_EX:set(), TAB_PCDS_PATCHABLE_IN_MODULE:set(),TAB_PCDS_DYNAMIC:set(),TAB_PCDS_FIXED_AT_BUILD:set()}\r
+            BinaryPcdDict = {TAB_PCDS_DYNAMIC_EX:set(), TAB_PCDS_PATCHABLE_IN_MODULE:set()}\r
             SourcePcdDict_Keys = SourcePcdDict.keys()\r
             BinaryPcdDict_Keys = BinaryPcdDict.keys()\r
 \r
@@ -420,33 +419,33 @@ class WorkspaceAutoGen(AutoGen):
                         if BuildData.Pcds[key].Pending:\r
                             if key in Platform.Pcds:\r
                                 PcdInPlatform = Platform.Pcds[key]\r
-                                if PcdInPlatform.Type not in [None, '']:\r
+                                if PcdInPlatform.Type:\r
                                     BuildData.Pcds[key].Type = PcdInPlatform.Type\r
 \r
                             if BuildData.MetaFile in Platform.Modules:\r
                                 PlatformModule = Platform.Modules[str(BuildData.MetaFile)]\r
                                 if key in PlatformModule.Pcds:\r
                                     PcdInPlatform = PlatformModule.Pcds[key]\r
-                                    if PcdInPlatform.Type not in [None, '']:\r
+                                    if PcdInPlatform.Type:\r
                                         BuildData.Pcds[key].Type = PcdInPlatform.Type\r
 \r
-                        if 'DynamicEx' in BuildData.Pcds[key].Type:\r
+                        if TAB_PCDS_DYNAMIC_EX in BuildData.Pcds[key].Type:\r
                             if BuildData.IsBinaryModule:\r
-                                BinaryPcdDict['DynamicEx'].add((BuildData.Pcds[key].TokenCName, BuildData.Pcds[key].TokenSpaceGuidCName))\r
+                                BinaryPcdDict[TAB_PCDS_DYNAMIC_EX].add((BuildData.Pcds[key].TokenCName, BuildData.Pcds[key].TokenSpaceGuidCName))\r
                             else:\r
-                                SourcePcdDict['DynamicEx'].add((BuildData.Pcds[key].TokenCName, BuildData.Pcds[key].TokenSpaceGuidCName))\r
+                                SourcePcdDict[TAB_PCDS_DYNAMIC_EX].add((BuildData.Pcds[key].TokenCName, BuildData.Pcds[key].TokenSpaceGuidCName))\r
 \r
-                        elif 'PatchableInModule' in BuildData.Pcds[key].Type:\r
+                        elif TAB_PCDS_PATCHABLE_IN_MODULE in BuildData.Pcds[key].Type:\r
                             if BuildData.MetaFile.Ext == '.inf':\r
                                 if BuildData.IsBinaryModule:\r
-                                    BinaryPcdDict['PatchableInModule'].add((BuildData.Pcds[key].TokenCName, BuildData.Pcds[key].TokenSpaceGuidCName))\r
+                                    BinaryPcdDict[TAB_PCDS_PATCHABLE_IN_MODULE].add((BuildData.Pcds[key].TokenCName, BuildData.Pcds[key].TokenSpaceGuidCName))\r
                                 else:\r
-                                    SourcePcdDict['PatchableInModule'].add((BuildData.Pcds[key].TokenCName, BuildData.Pcds[key].TokenSpaceGuidCName))\r
+                                    SourcePcdDict[TAB_PCDS_PATCHABLE_IN_MODULE].add((BuildData.Pcds[key].TokenCName, BuildData.Pcds[key].TokenSpaceGuidCName))\r
 \r
-                        elif 'Dynamic' in BuildData.Pcds[key].Type:\r
-                            SourcePcdDict['Dynamic'].add((BuildData.Pcds[key].TokenCName, BuildData.Pcds[key].TokenSpaceGuidCName))\r
-                        elif 'FixedAtBuild' in BuildData.Pcds[key].Type:\r
-                            SourcePcdDict['FixedAtBuild'].add((BuildData.Pcds[key].TokenCName, BuildData.Pcds[key].TokenSpaceGuidCName))\r
+                        elif TAB_PCDS_DYNAMIC in BuildData.Pcds[key].Type:\r
+                            SourcePcdDict[TAB_PCDS_DYNAMIC].add((BuildData.Pcds[key].TokenCName, BuildData.Pcds[key].TokenSpaceGuidCName))\r
+                        elif TAB_PCDS_FIXED_AT_BUILD in BuildData.Pcds[key].Type:\r
+                            SourcePcdDict[TAB_PCDS_FIXED_AT_BUILD].add((BuildData.Pcds[key].TokenCName, BuildData.Pcds[key].TokenSpaceGuidCName))\r
                 else:\r
                     pass\r
             #\r
@@ -508,8 +507,8 @@ class WorkspaceAutoGen(AutoGen):
                         if (BuildData.Pcds[key].TokenCName, BuildData.Pcds[key].TokenSpaceGuidCName) == SinglePcd:\r
                             for item in GlobalData.MixedPcd[SinglePcd]:\r
                                 Pcd_Type = item[0].split('_')[-1]\r
-                                if (Pcd_Type == BuildData.Pcds[key].Type) or (Pcd_Type == TAB_PCDS_DYNAMIC_EX and BuildData.Pcds[key].Type in GenC.gDynamicExPcd) or \\r
-                                   (Pcd_Type == TAB_PCDS_DYNAMIC and BuildData.Pcds[key].Type in GenC.gDynamicPcd):\r
+                                if (Pcd_Type == BuildData.Pcds[key].Type) or (Pcd_Type == TAB_PCDS_DYNAMIC_EX and BuildData.Pcds[key].Type in PCD_DYNAMIC_EX_TYPE_SET) or \\r
+                                   (Pcd_Type == TAB_PCDS_DYNAMIC and BuildData.Pcds[key].Type in PCD_DYNAMIC_TYPE_SET):\r
                                     Value = BuildData.Pcds[key]\r
                                     Value.TokenCName = BuildData.Pcds[key].TokenCName + '_' + Pcd_Type\r
                                     if len(key) == 2:\r
@@ -788,7 +787,7 @@ class WorkspaceAutoGen(AutoGen):
                             # Here we just need to get FILE_GUID from INF file, use 'COMMON' as ARCH attribute. and use \r
                             # BuildObject from one of AutoGenObjectList is enough.\r
                             #\r
-                            InfObj = self.AutoGenObjectList[0].BuildDatabase.WorkspaceDb.BuildObject[PathClassObj, TAB_COMMON, self.BuildTarget, self.ToolChain]\r
+                            InfObj = self.AutoGenObjectList[0].BuildDatabase.WorkspaceDb.BuildObject[PathClassObj, TAB_ARCH_COMMON, self.BuildTarget, self.ToolChain]\r
                             if InfObj.Guid.upper() not in _GuidDict:\r
                                 _GuidDict[InfObj.Guid.upper()] = FfsFile\r
                             else:\r
@@ -869,9 +868,9 @@ class WorkspaceAutoGen(AutoGen):
 \r
     def _CheckPcdDefineAndType(self):\r
         PcdTypeList = [\r
-            "FixedAtBuild", "PatchableInModule", "FeatureFlag",\r
-            "Dynamic", #"DynamicHii", "DynamicVpd",\r
-            "DynamicEx", # "DynamicExHii", "DynamicExVpd"\r
+            TAB_PCDS_FIXED_AT_BUILD, TAB_PCDS_PATCHABLE_IN_MODULE, TAB_PCDS_FEATURE_FLAG,\r
+            TAB_PCDS_DYNAMIC, #TAB_PCDS_DYNAMIC_HII, TAB_PCDS_DYNAMIC_VPD,\r
+            TAB_PCDS_DYNAMIC_EX, # TAB_PCDS_DYNAMIC_EX_HII, TAB_PCDS_DYNAMIC_EX_VPD\r
         ]\r
 \r
         # This dict store PCDs which are not used by any modules with specified arches\r
@@ -886,10 +885,10 @@ class WorkspaceAutoGen(AutoGen):
                     continue\r
 \r
                 # Try to remove Hii and Vpd suffix\r
-                if PcdType.startswith("DynamicEx"):\r
-                    PcdType = "DynamicEx"\r
-                elif PcdType.startswith("Dynamic"):\r
-                    PcdType = "Dynamic"\r
+                if PcdType.startswith(TAB_PCDS_DYNAMIC_EX):\r
+                    PcdType = TAB_PCDS_DYNAMIC_EX\r
+                elif PcdType.startswith(TAB_PCDS_DYNAMIC):\r
+                    PcdType = TAB_PCDS_DYNAMIC\r
 \r
                 for Package in Pa.PackageList:\r
                     # Key of DEC's Pcds dictionary is PcdCName, TokenSpaceGuid, PcdType\r
@@ -923,7 +922,7 @@ class WorkspaceAutoGen(AutoGen):
     ## Return the directory to store FV files\r
     def _GetFvDir(self):\r
         if self._FvDir is None:\r
-            self._FvDir = path.join(self.BuildDir, 'FV')\r
+            self._FvDir = path.join(self.BuildDir, TAB_FV_DIRECTORY)\r
         return self._FvDir\r
 \r
     ## Return the directory to store all intermediate and final files built\r
@@ -1286,7 +1285,7 @@ class PlatformAutoGen(AutoGen):
                     continue\r
                 else:\r
                     DscPcd = self.NonDynamicPcdDict[(Pcd.TokenCName,Pcd.TokenSpaceGuidCName)]\r
-                    if DscPcd.Type != "FixedAtBuild":\r
+                    if DscPcd.Type != TAB_PCDS_FIXED_AT_BUILD:\r
                         continue\r
                 if key in ShareFixedAtBuildPcdsSameValue and ShareFixedAtBuildPcdsSameValue[key]:                    \r
                     LibAuto.ConstPcd[key] = FixedAtBuildPcds[key]\r
@@ -1326,7 +1325,7 @@ class PlatformAutoGen(AutoGen):
 \r
     def UpdateNVStoreMaxSize(self,OrgVpdFile):\r
         if self.VariableInfo:\r
-            VpdMapFilePath = os.path.join(self.BuildDir, "FV", "%s.map" % self.Platform.VpdToolGuid)\r
+            VpdMapFilePath = os.path.join(self.BuildDir, TAB_FV_DIRECTORY, "%s.map" % self.Platform.VpdToolGuid)\r
             PcdNvStoreDfBuffer = [item for item in self._DynamicPcdList if item.TokenCName == "PcdNvStoreDefaultValueBuffer" and item.TokenSpaceGuidCName == "gEfiMdeModulePkgTokenSpaceGuid"]\r
 \r
             if PcdNvStoreDfBuffer:\r
@@ -1363,8 +1362,8 @@ class PlatformAutoGen(AutoGen):
                 if (self.Platform.Pcds[key].TokenCName, self.Platform.Pcds[key].TokenSpaceGuidCName) == SinglePcd:\r
                     for item in GlobalData.MixedPcd[SinglePcd]:\r
                         Pcd_Type = item[0].split('_')[-1]\r
-                        if (Pcd_Type == self.Platform.Pcds[key].Type) or (Pcd_Type == TAB_PCDS_DYNAMIC_EX and self.Platform.Pcds[key].Type in GenC.gDynamicExPcd) or \\r
-                           (Pcd_Type == TAB_PCDS_DYNAMIC and self.Platform.Pcds[key].Type in GenC.gDynamicPcd):\r
+                        if (Pcd_Type == self.Platform.Pcds[key].Type) or (Pcd_Type == TAB_PCDS_DYNAMIC_EX and self.Platform.Pcds[key].Type in PCD_DYNAMIC_EX_TYPE_SET) or \\r
+                           (Pcd_Type == TAB_PCDS_DYNAMIC and self.Platform.Pcds[key].Type in PCD_DYNAMIC_TYPE_SET):\r
                             Value = self.Platform.Pcds[key]\r
                             Value.TokenCName = self.Platform.Pcds[key].TokenCName + '_' + Pcd_Type\r
                             if len(key) == 2:\r
@@ -1394,7 +1393,7 @@ class PlatformAutoGen(AutoGen):
 \r
             for PcdFromModule in M.ModulePcdList + M.LibraryPcdList:\r
                 # make sure that the "VOID*" kind of datum has MaxDatumSize set\r
-                if PcdFromModule.DatumType == "VOID*" and PcdFromModule.MaxDatumSize in [None, '']:\r
+                if PcdFromModule.DatumType == TAB_VOID and not PcdFromModule.MaxDatumSize:\r
                     NoDatumTypePcdList.add("%s.%s [%s]" % (PcdFromModule.TokenSpaceGuidCName, PcdFromModule.TokenCName, F))\r
 \r
                 # Check the PCD from Binary INF or Source INF\r
@@ -1404,7 +1403,7 @@ class PlatformAutoGen(AutoGen):
                 # Check the PCD from DSC or not \r
                 PcdFromModule.IsFromDsc = (PcdFromModule.TokenCName, PcdFromModule.TokenSpaceGuidCName) in self.Platform.Pcds\r
 \r
-                if PcdFromModule.Type in GenC.gDynamicPcd or PcdFromModule.Type in GenC.gDynamicExPcd:\r
+                if PcdFromModule.Type in PCD_DYNAMIC_TYPE_SET or PcdFromModule.Type in PCD_DYNAMIC_EX_TYPE_SET:\r
                     if F.Path not in FdfModuleList:\r
                         # If one of the Source built modules listed in the DSC is not listed \r
                         # in FDF modules, and the INF lists a PCD can only use the PcdsDynamic \r
@@ -1414,7 +1413,7 @@ class PlatformAutoGen(AutoGen):
                         # be included in a flash image in order to be functional. These Dynamic \r
                         # PCD will not be added into the Database unless it is used by other \r
                         # modules that are included in the FDF file.\r
-                        if PcdFromModule.Type in GenC.gDynamicPcd and \\r
+                        if PcdFromModule.Type in PCD_DYNAMIC_TYPE_SET and \\r
                             PcdFromModule.IsFromBinaryInf == False:\r
                             # Print warning message to let the developer make a determine.\r
                             continue\r
@@ -1423,7 +1422,7 @@ class PlatformAutoGen(AutoGen):
                         # access method (it is only listed in the DEC file that declares the \r
                         # PCD as PcdsDynamicEx), then DO NOT break the build; DO NOT add the \r
                         # PCD to the Platform's PCD Database.\r
-                        if PcdFromModule.Type in GenC.gDynamicExPcd:\r
+                        if PcdFromModule.Type in PCD_DYNAMIC_EX_TYPE_SET:\r
                             continue\r
                     #\r
                     # If a dynamic PCD used by a PEM module/PEI module & DXE module,\r
@@ -1431,7 +1430,7 @@ class PlatformAutoGen(AutoGen):
                     # used by DXE module, it should be stored in DXE PCD database.\r
                     # The default Phase is DXE\r
                     #\r
-                    if M.ModuleType in ["PEIM", "PEI_CORE"]:\r
+                    if M.ModuleType in SUP_MODULE_SET_PEI:\r
                         PcdFromModule.Phase = "PEI"\r
                     if PcdFromModule not in self._DynaPcdList_:\r
                         self._DynaPcdList_.append(PcdFromModule)\r
@@ -1465,21 +1464,21 @@ class PlatformAutoGen(AutoGen):
                     PcdFromModule.IsFromBinaryInf = True\r
                     PcdFromModule.IsFromDsc = False\r
                     # Only allow the DynamicEx and Patchable PCD in AsBuild INF\r
-                    if PcdFromModule.Type not in GenC.gDynamicExPcd and PcdFromModule.Type not in TAB_PCDS_PATCHABLE_IN_MODULE:\r
+                    if PcdFromModule.Type not in PCD_DYNAMIC_EX_TYPE_SET and PcdFromModule.Type not in TAB_PCDS_PATCHABLE_IN_MODULE:\r
                         EdkLogger.error("build", AUTOGEN_ERROR, "PCD setting error",\r
                                         File=self.MetaFile,\r
                                         ExtraData="\n\tExisted %s PCD %s in:\n\t\t%s\n"\r
                                         % (PcdFromModule.Type, PcdFromModule.TokenCName, InfName))\r
                     # make sure that the "VOID*" kind of datum has MaxDatumSize set\r
-                    if PcdFromModule.DatumType == "VOID*" and PcdFromModule.MaxDatumSize in [None, '']:\r
+                    if PcdFromModule.DatumType == TAB_VOID and not PcdFromModule.MaxDatumSize:\r
                         NoDatumTypePcdList.add("%s.%s [%s]" % (PcdFromModule.TokenSpaceGuidCName, PcdFromModule.TokenCName, InfName))\r
-                    if M.ModuleType in ["PEIM", "PEI_CORE"]:\r
+                    if M.ModuleType in SUP_MODULE_SET_PEI:\r
                         PcdFromModule.Phase = "PEI"\r
-                    if PcdFromModule not in self._DynaPcdList_ and PcdFromModule.Type in GenC.gDynamicExPcd:\r
+                    if PcdFromModule not in self._DynaPcdList_ and PcdFromModule.Type in PCD_DYNAMIC_EX_TYPE_SET:\r
                         self._DynaPcdList_.append(PcdFromModule)\r
                     elif PcdFromModule not in self._NonDynaPcdList_ and PcdFromModule.Type in TAB_PCDS_PATCHABLE_IN_MODULE:\r
                         self._NonDynaPcdList_.append(PcdFromModule)\r
-                    if PcdFromModule in self._DynaPcdList_ and PcdFromModule.Phase == 'PEI' and PcdFromModule.Type in GenC.gDynamicExPcd:\r
+                    if PcdFromModule in self._DynaPcdList_ and PcdFromModule.Phase == 'PEI' and PcdFromModule.Type in PCD_DYNAMIC_EX_TYPE_SET:\r
                         # Overwrite the phase of any the same PCD existing, if Phase is PEI.\r
                         # It is to solve the case that a dynamic PCD used by a PEM module/PEI \r
                         # module & DXE module at a same time.\r
@@ -1536,7 +1535,7 @@ class PlatformAutoGen(AutoGen):
 \r
         for item in self._PlatformPcds:\r
             if self._PlatformPcds[item].DatumType and self._PlatformPcds[item].DatumType not in [TAB_UINT8, TAB_UINT16, TAB_UINT32, TAB_UINT64, TAB_VOID, "BOOLEAN"]:\r
-                self._PlatformPcds[item].DatumType = "VOID*"\r
+                self._PlatformPcds[item].DatumType = TAB_VOID\r
 \r
         if (self.Workspace.ArchList[-1] == self.Arch): \r
             for Pcd in self._DynamicPcdList:\r
@@ -1545,7 +1544,7 @@ class PlatformAutoGen(AutoGen):
                 Sku.VpdOffset = Sku.VpdOffset.strip()\r
 \r
                 if Pcd.DatumType not in [TAB_UINT8, TAB_UINT16, TAB_UINT32, TAB_UINT64, TAB_VOID, "BOOLEAN"]:\r
-                    Pcd.DatumType = "VOID*"\r
+                    Pcd.DatumType = TAB_VOID\r
 \r
                     # if found PCD which datum value is unicode string the insert to left size of UnicodeIndex\r
                     # if found HII type PCD then insert to right of UnicodeIndex\r
@@ -1697,7 +1696,7 @@ class PlatformAutoGen(AutoGen):
                                 SkuValueMap[PcdValue].append(Sku)\r
                                 if not NeedProcessVpdMapFile and Sku.VpdOffset == "*":\r
                                     NeedProcessVpdMapFile = True \r
-                            if DscPcdEntry.DatumType == 'VOID*' and PcdValue.startswith("L"):\r
+                            if DscPcdEntry.DatumType == TAB_VOID and PcdValue.startswith("L"):\r
                                 UnicodePcdArray.add(DscPcdEntry)\r
                             elif len(Sku.VariableName) > 0:\r
                                 HiiPcdArray.add(DscPcdEntry)\r
@@ -1719,7 +1718,7 @@ class PlatformAutoGen(AutoGen):
 \r
                 # Process VPD map file generated by third party BPDG tool\r
                 if NeedProcessVpdMapFile:\r
-                    VpdMapFilePath = os.path.join(self.BuildDir, "FV", "%s.map" % self.Platform.VpdToolGuid)\r
+                    VpdMapFilePath = os.path.join(self.BuildDir, TAB_FV_DIRECTORY, "%s.map" % self.Platform.VpdToolGuid)\r
                     if os.path.exists(VpdMapFilePath):\r
                         VpdFile.Read(VpdMapFilePath)\r
 \r
@@ -1744,10 +1743,10 @@ class PlatformAutoGen(AutoGen):
                 Sku.VpdOffset = Sku.VpdOffset.strip()\r
 \r
                 if Pcd.DatumType not in [TAB_UINT8, TAB_UINT16, TAB_UINT32, TAB_UINT64, TAB_VOID, "BOOLEAN"]:\r
-                    Pcd.DatumType = "VOID*"\r
+                    Pcd.DatumType = TAB_VOID\r
 \r
                 PcdValue = Sku.DefaultValue\r
-                if Pcd.DatumType == 'VOID*' and PcdValue.startswith("L"):\r
+                if Pcd.DatumType == TAB_VOID and PcdValue.startswith("L"):\r
                     # if found PCD which datum value is unicode string the insert to left size of UnicodeIndex\r
                     UnicodePcdArray.add(Pcd)\r
                 elif len(Sku.VariableName) > 0:\r
@@ -1770,7 +1769,7 @@ class PlatformAutoGen(AutoGen):
         self.AllPcdList = self._NonDynamicPcdList + self._DynamicPcdList\r
 \r
     def FixVpdOffset(self,VpdFile ):\r
-        FvPath = os.path.join(self.BuildDir, "FV")\r
+        FvPath = os.path.join(self.BuildDir, TAB_FV_DIRECTORY)\r
         if not os.path.exists(FvPath):\r
             try:\r
                 os.makedirs(FvPath)\r
@@ -1783,7 +1782,7 @@ class PlatformAutoGen(AutoGen):
             # retrieve BPDG tool's path from tool_def.txt according to VPD_TOOL_GUID defined in DSC file.\r
             BPDGToolName = None\r
             for ToolDef in self.ToolDefinition.values():\r
-                if ToolDef.has_key("GUID") and ToolDef["GUID"] == self.Platform.VpdToolGuid:\r
+                if ToolDef.has_key(TAB_GUID) and ToolDef[TAB_GUID] == self.Platform.VpdToolGuid:\r
                     if not ToolDef.has_key("PATH"):\r
                         EdkLogger.error("build", ATTRIBUTE_NOT_AVAILABLE, "PATH attribute was not provided for BPDG guid tool %s in tools_def.txt" % self.Platform.VpdToolGuid)\r
                     BPDGToolName = ToolDef["PATH"]\r
@@ -1999,7 +1998,7 @@ class PlatformAutoGen(AutoGen):
             BuildRuleFile = None\r
             if TAB_TAT_DEFINES_BUILD_RULE_CONF in self.Workspace.TargetTxt.TargetTxtDictionary:\r
                 BuildRuleFile = self.Workspace.TargetTxt.TargetTxtDictionary[TAB_TAT_DEFINES_BUILD_RULE_CONF]\r
-            if BuildRuleFile in [None, '']:\r
+            if not BuildRuleFile:\r
                 BuildRuleFile = gDefaultBuildRuleFile\r
             self._BuildRule = BuildRule(BuildRuleFile)\r
             if self._BuildRule._FileVersion == "":\r
@@ -2066,28 +2065,28 @@ class PlatformAutoGen(AutoGen):
             #\r
             for Pcd in self.DynamicPcdList:\r
                 if Pcd.Phase == "PEI":\r
-                    if Pcd.Type in ["Dynamic", "DynamicDefault", "DynamicVpd", "DynamicHii"]:\r
+                    if Pcd.Type in PCD_DYNAMIC_TYPE_SET:\r
                         EdkLogger.debug(EdkLogger.DEBUG_5, "%s %s (%s) -> %d" % (Pcd.TokenCName, Pcd.TokenSpaceGuidCName, Pcd.Phase, TokenNumber))\r
                         self._PcdTokenNumber[Pcd.TokenCName, Pcd.TokenSpaceGuidCName] = TokenNumber\r
                         TokenNumber += 1\r
 \r
             for Pcd in self.DynamicPcdList:\r
                 if Pcd.Phase == "PEI":\r
-                    if Pcd.Type in ["DynamicEx", "DynamicExDefault", "DynamicExVpd", "DynamicExHii"]:\r
+                    if Pcd.Type in PCD_DYNAMIC_EX_TYPE_SET:\r
                         EdkLogger.debug(EdkLogger.DEBUG_5, "%s %s (%s) -> %d" % (Pcd.TokenCName, Pcd.TokenSpaceGuidCName, Pcd.Phase, TokenNumber))\r
                         self._PcdTokenNumber[Pcd.TokenCName, Pcd.TokenSpaceGuidCName] = TokenNumber\r
                         TokenNumber += 1\r
 \r
             for Pcd in self.DynamicPcdList:\r
                 if Pcd.Phase == "DXE":\r
-                    if Pcd.Type in ["Dynamic", "DynamicDefault", "DynamicVpd", "DynamicHii"]:\r
+                    if Pcd.Type in PCD_DYNAMIC_TYPE_SET:\r
                         EdkLogger.debug(EdkLogger.DEBUG_5, "%s %s (%s) -> %d" % (Pcd.TokenCName, Pcd.TokenSpaceGuidCName, Pcd.Phase, TokenNumber))\r
                         self._PcdTokenNumber[Pcd.TokenCName, Pcd.TokenSpaceGuidCName] = TokenNumber\r
                         TokenNumber += 1\r
 \r
             for Pcd in self.DynamicPcdList:\r
                 if Pcd.Phase == "DXE":\r
-                    if Pcd.Type in ["DynamicEx", "DynamicExDefault", "DynamicExVpd", "DynamicExHii"]:\r
+                    if Pcd.Type in PCD_DYNAMIC_EX_TYPE_SET:\r
                         EdkLogger.debug(EdkLogger.DEBUG_5, "%s %s (%s) -> %d" % (Pcd.TokenCName, Pcd.TokenSpaceGuidCName, Pcd.Phase, TokenNumber))\r
                         self._PcdTokenNumber[Pcd.TokenCName, Pcd.TokenSpaceGuidCName] = TokenNumber\r
                         TokenNumber += 1\r
@@ -2204,7 +2203,7 @@ class PlatformAutoGen(AutoGen):
                         LibraryModule.LibraryClass.append(LibraryClassObject(LibraryClassName, [ModuleType]))\r
                     elif LibraryModule.LibraryClass is None \\r
                          or len(LibraryModule.LibraryClass) == 0 \\r
-                         or (ModuleType != 'USER_DEFINED'\r
+                         or (ModuleType != SUP_MODULE_USER_DEFINED\r
                              and ModuleType not in LibraryModule.LibraryClass[0].SupModList):\r
                         # only USER_DEFINED can link against any library instance despite of its SupModList\r
                         EdkLogger.error("build", OPTION_MISSING,\r
@@ -2327,13 +2326,13 @@ class PlatformAutoGen(AutoGen):
                 TokenCName = PcdItem[0]\r
                 break\r
         if FromPcd is not None:\r
-            if ToPcd.Pending and FromPcd.Type not in [None, '']:\r
+            if ToPcd.Pending and FromPcd.Type:\r
                 ToPcd.Type = FromPcd.Type\r
-            elif (ToPcd.Type not in [None, '']) and (FromPcd.Type not in [None, ''])\\r
+            elif (ToPcd.Type) and (FromPcd.Type)\\r
                 and (ToPcd.Type != FromPcd.Type) and (ToPcd.Type in FromPcd.Type):\r
-                if ToPcd.Type.strip() == "DynamicEx":\r
+                if ToPcd.Type.strip() == TAB_PCDS_DYNAMIC_EX:\r
                     ToPcd.Type = FromPcd.Type\r
-            elif ToPcd.Type not in [None, ''] and FromPcd.Type not in [None, ''] \\r
+            elif ToPcd.Type and FromPcd.Type \\r
                 and ToPcd.Type != FromPcd.Type:\r
                 EdkLogger.error("build", OPTION_CONFLICT, "Mismatched PCD type",\r
                                 ExtraData="%s.%s is defined as [%s] in module %s, but as [%s] in platform."\\r
@@ -2369,11 +2368,11 @@ class PlatformAutoGen(AutoGen):
             ToPcd.validlists = FromPcd.validlists\r
             ToPcd.expressions = FromPcd.expressions\r
 \r
-        if FromPcd is not None and ToPcd.DatumType == "VOID*" and ToPcd.MaxDatumSize in ['', None]:\r
+        if FromPcd is not None and ToPcd.DatumType == TAB_VOID and not ToPcd.MaxDatumSize:\r
             EdkLogger.debug(EdkLogger.DEBUG_9, "No MaxDatumSize specified for PCD %s.%s" \\r
                             % (ToPcd.TokenSpaceGuidCName, TokenCName))\r
             Value = ToPcd.DefaultValue\r
-            if Value in [None, '']:\r
+            if not Value:\r
                 ToPcd.MaxDatumSize = '1'\r
             elif Value[0] == 'L':\r
                 ToPcd.MaxDatumSize = str((len(Value) - 2) * 2)\r
@@ -2383,8 +2382,8 @@ class PlatformAutoGen(AutoGen):
                 ToPcd.MaxDatumSize = str(len(Value) - 1)\r
 \r
         # apply default SKU for dynamic PCDS if specified one is not available\r
-        if (ToPcd.Type in PCD_DYNAMIC_TYPE_LIST or ToPcd.Type in PCD_DYNAMIC_EX_TYPE_LIST) \\r
-            and ToPcd.SkuInfoList in [None, {}, '']:\r
+        if (ToPcd.Type in PCD_DYNAMIC_TYPE_SET or ToPcd.Type in PCD_DYNAMIC_EX_TYPE_SET) \\r
+            and not ToPcd.SkuInfoList:\r
             if self.Platform.SkuName in self.Platform.SkuIds:\r
                 SkuName = self.Platform.SkuName\r
             else:\r
@@ -2445,10 +2444,10 @@ class PlatformAutoGen(AutoGen):
         # use PCD value to calculate the MaxDatumSize when it is not specified\r
         for Name, Guid in Pcds:\r
             Pcd = Pcds[Name, Guid]\r
-            if Pcd.DatumType == "VOID*" and Pcd.MaxDatumSize in ['', None]:\r
+            if Pcd.DatumType == TAB_VOID and not Pcd.MaxDatumSize:\r
                 Pcd.MaxSizeUserSet = None\r
                 Value = Pcd.DefaultValue\r
-                if Value in [None, '']:\r
+                if not Value:\r
                     Pcd.MaxDatumSize = '1'\r
                 elif Value[0] == 'L':\r
                     Pcd.MaxDatumSize = str((len(Value) - 2) * 2)\r
@@ -2881,7 +2880,7 @@ class ModuleAutoGen(AutoGen):
         if self._FixedAtBuildPcds:\r
             return self._FixedAtBuildPcds\r
         for Pcd in self.ModulePcdList:\r
-            if Pcd.Type != "FixedAtBuild":\r
+            if Pcd.Type != TAB_PCDS_FIXED_AT_BUILD:\r
                 continue\r
             if Pcd not in self._FixedAtBuildPcds:\r
                 self._FixedAtBuildPcds.append(Pcd)\r
@@ -3032,7 +3031,7 @@ class ModuleAutoGen(AutoGen):
     def _GetFfsOutputDir(self):\r
         if self._FfsOutputDir is None:\r
             if GlobalData.gFdfParser is not None:\r
-                self._FfsOutputDir = path.join(self.PlatformInfo.BuildDir, "FV", "Ffs", self.Guid + self.Name)\r
+                self._FfsOutputDir = path.join(self.PlatformInfo.BuildDir, TAB_FV_DIRECTORY, "Ffs", self.Guid + self.Name)\r
             else:\r
                 self._FfsOutputDir = ''\r
         return self._FfsOutputDir\r
@@ -3418,7 +3417,7 @@ class ModuleAutoGen(AutoGen):
         if self._BinaryFileList is None:\r
             self._BinaryFileList = []\r
             for F in self.Module.Binaries:\r
-                if F.Target not in [TAB_COMMON, '*'] and F.Target != self.BuildTarget:\r
+                if F.Target not in [TAB_ARCH_COMMON, '*'] and F.Target != self.BuildTarget:\r
                     continue\r
                 self._BinaryFileList.append(F)\r
                 self._ApplyBuildRule(F, F.Type)\r
@@ -3916,7 +3915,7 @@ class ModuleAutoGen(AutoGen):
             return\r
 \r
         # Skip the following code for modules without any binary files\r
-        if not self.BinaryFileList:\r
+        if self.BinaryFileList:\r
             return\r
             \r
         ### TODO: How to handles mixed source and binary modules\r
@@ -3931,12 +3930,12 @@ class ModuleAutoGen(AutoGen):
         for Pcd in self.ModulePcdList + self.LibraryPcdList:\r
             if Pcd.Type == TAB_PCDS_PATCHABLE_IN_MODULE:\r
                 PatchablePcds += [Pcd]\r
-                PcdCheckList.append((Pcd.TokenCName, Pcd.TokenSpaceGuidCName, 'PatchableInModule'))\r
-            elif Pcd.Type in GenC.gDynamicExPcd:\r
+                PcdCheckList.append((Pcd.TokenCName, Pcd.TokenSpaceGuidCName, TAB_PCDS_PATCHABLE_IN_MODULE))\r
+            elif Pcd.Type in PCD_DYNAMIC_EX_TYPE_SET:\r
                 if Pcd not in Pcds:\r
                     Pcds += [Pcd]\r
-                    PcdCheckList.append((Pcd.TokenCName, Pcd.TokenSpaceGuidCName, 'DynamicEx'))\r
-                    PcdCheckList.append((Pcd.TokenCName, Pcd.TokenSpaceGuidCName, 'Dynamic'))\r
+                    PcdCheckList.append((Pcd.TokenCName, Pcd.TokenSpaceGuidCName, TAB_PCDS_DYNAMIC_EX))\r
+                    PcdCheckList.append((Pcd.TokenCName, Pcd.TokenSpaceGuidCName, TAB_PCDS_DYNAMIC))\r
                     PcdTokenSpaceList.append(Pcd.TokenSpaceGuidCName)\r
         GuidList = OrderedDict()\r
         GuidList.update(self.GuidList)\r
@@ -3964,14 +3963,14 @@ class ModuleAutoGen(AutoGen):
             if Pkg in Packages:\r
                 continue\r
             for VfrPcd in VfrPcds:\r
-                if ((VfrPcd.TokenCName, VfrPcd.TokenSpaceGuidCName, 'DynamicEx') in Pkg.Pcds or\r
-                    (VfrPcd.TokenCName, VfrPcd.TokenSpaceGuidCName, 'Dynamic') in Pkg.Pcds):\r
+                if ((VfrPcd.TokenCName, VfrPcd.TokenSpaceGuidCName, TAB_PCDS_DYNAMIC_EX) in Pkg.Pcds or\r
+                    (VfrPcd.TokenCName, VfrPcd.TokenSpaceGuidCName, TAB_PCDS_DYNAMIC) in Pkg.Pcds):\r
                     Packages += [Pkg]\r
                     break\r
 \r
         ModuleType = self.ModuleType\r
-        if ModuleType == 'UEFI_DRIVER' and self.DepexGenerated:\r
-            ModuleType = 'DXE_DRIVER'\r
+        if ModuleType == SUP_MODULE_UEFI_DRIVER and self.DepexGenerated:\r
+            ModuleType = SUP_MODULE_DXE_DRIVER\r
 \r
         DriverType = ''\r
         if self.PcdIsDriver != '':\r
@@ -4048,11 +4047,11 @@ class ModuleAutoGen(AutoGen):
                 AsBuiltInfDict['binary_item'] += ['BIN|' + File]\r
         if self.DepexGenerated:\r
             self.OutputFile.add(self.Name + '.depex')\r
-            if self.ModuleType in ['PEIM']:\r
+            if self.ModuleType in [SUP_MODULE_PEIM]:\r
                 AsBuiltInfDict['binary_item'] += ['PEI_DEPEX|' + self.Name + '.depex']\r
-            if self.ModuleType in ['DXE_DRIVER', 'DXE_RUNTIME_DRIVER', 'DXE_SAL_DRIVER', 'UEFI_DRIVER']:\r
+            if self.ModuleType in [SUP_MODULE_DXE_DRIVER, SUP_MODULE_DXE_RUNTIME_DRIVER, SUP_MODULE_DXE_SAL_DRIVER, SUP_MODULE_UEFI_DRIVER]:\r
                 AsBuiltInfDict['binary_item'] += ['DXE_DEPEX|' + self.Name + '.depex']\r
-            if self.ModuleType in ['DXE_SMM_DRIVER']:\r
+            if self.ModuleType in [SUP_MODULE_DXE_SMM_DRIVER]:\r
                 AsBuiltInfDict['binary_item'] += ['SMM_DEPEX|' + self.Name + '.depex']\r
 \r
         Bin = self._GenOffsetBin()\r
@@ -4113,13 +4112,13 @@ class ModuleAutoGen(AutoGen):
                     elif BoolValue == 'FALSE':\r
                         Pcd.DefaultValue = '0'\r
 \r
-                if Pcd.DatumType in ['UINT8', 'UINT16', 'UINT32', 'UINT64', 'BOOLEAN']:\r
+                if Pcd.DatumType in TAB_PCD_NUMERIC_TYPES:\r
                     HexFormat = '0x%02x'\r
-                    if Pcd.DatumType == 'UINT16':\r
+                    if Pcd.DatumType == TAB_UINT16:\r
                         HexFormat = '0x%04x'\r
-                    elif Pcd.DatumType == 'UINT32':\r
+                    elif Pcd.DatumType == TAB_UINT32:\r
                         HexFormat = '0x%08x'\r
-                    elif Pcd.DatumType == 'UINT64':\r
+                    elif Pcd.DatumType == TAB_UINT64:\r
                         HexFormat = '0x%016x'\r
                     PcdValue = HexFormat % int(Pcd.DefaultValue, 0)\r
                 else:\r
@@ -4378,8 +4377,8 @@ class ModuleAutoGen(AutoGen):
             return\r
 \r
         for ModuleType in self.DepexList:\r
-            # Ignore empty [depex] section or [depex] section for "USER_DEFINED" module\r
-            if len(self.DepexList[ModuleType]) == 0 or ModuleType == "USER_DEFINED":\r
+            # Ignore empty [depex] section or [depex] section for SUP_MODULE_USER_DEFINED module\r
+            if len(self.DepexList[ModuleType]) == 0 or ModuleType == SUP_MODULE_USER_DEFINED:\r
                 continue\r
 \r
             Dpx = GenDepex.DependencyExpression(self.DepexList[ModuleType], ModuleType, True)\r