[Patch] BaseTools: Support to use struct name as datum type before max size

[Yonghong Zhu <yonghong.zhu@intel.com>]

Original it hard code to use "VOID*", this patch extend it to both
support VOID* and valid struct name.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
---
 BaseTools/Source/Python/Common/Misc.py              | 4 +++-
 BaseTools/Source/Python/Workspace/MetaFileParser.py | 6 +++---
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/BaseTools/Source/Python/Common/Misc.py b/BaseTools/Source/Python/Common/Misc.py
index 2cf9574..3c71dfc 100644
--- a/BaseTools/Source/Python/Common/Misc.py
+++ b/BaseTools/Source/Python/Common/Misc.py
@@ -47,10 +47,12 @@ startPatternGeneral = re.compile("^Start[' ']+Length[' ']+Name[' ']+Class")
 addressPatternGeneral = re.compile("^Address[' ']+Publics by Value[' ']+Rva\+Base")
 valuePatternGcc = re.compile('^([\w_\.]+) +([\da-fA-Fx]+) +([\da-fA-Fx]+)$')
 pcdPatternGcc = re.compile('^([\da-fA-Fx]+) +([\da-fA-Fx]+)')
 secReGeneral = re.compile('^([\da-fA-F]+):([\da-fA-F]+) +([\da-fA-F]+)[Hh]? +([.\w\$]+) +(\w+)', re.UNICODE)
 
+StructPattern = re.compile(r'[_a-zA-Z][0-9A-Za-z_]*$')
+
 ## Dictionary used to store file time stamp for quick re-access
 gFileTimeStampCache = {}    # {file path : file time stamp}
 
 ## Dictionary used to store dependencies of files
 gDependencyDatabase = {}    # arch : {file path : [dependent files list]}
@@ -1461,11 +1463,11 @@ def AnalyzeDscPcd(Setting, PcdType, DataType=''):
     if PcdType in (MODEL_PCD_FIXED_AT_BUILD, MODEL_PCD_PATCHABLE_IN_MODULE, MODEL_PCD_DYNAMIC_DEFAULT, MODEL_PCD_DYNAMIC_EX_DEFAULT):
         Value = FieldList[0]
         Size = ''
         if len(FieldList) > 1 and FieldList[1]:
             DataType = FieldList[1]
-            if FieldList[1] != TAB_VOID:
+            if FieldList[1] != TAB_VOID and StructPattern.match(FieldList[1]) is None:
                 IsValid = False
         if len(FieldList) > 2:
             Size = FieldList[2]
         if IsValid:
             if DataType == "":
diff --git a/BaseTools/Source/Python/Workspace/MetaFileParser.py b/BaseTools/Source/Python/Workspace/MetaFileParser.py
index 79e3180..f33b91c 100644
--- a/BaseTools/Source/Python/Workspace/MetaFileParser.py
+++ b/BaseTools/Source/Python/Workspace/MetaFileParser.py
@@ -27,11 +27,11 @@ import Common.EdkLogger as EdkLogger
 import Common.GlobalData as GlobalData
 
 from CommonDataClass.DataClass import *
 from Common.DataType import *
 from Common.StringUtils import *
-from Common.Misc import GuidStructureStringToGuidString, CheckPcdDatum, PathClass, AnalyzePcdData, AnalyzeDscPcd, AnalyzePcdExpression, ParseFieldValue
+from Common.Misc import GuidStructureStringToGuidString, CheckPcdDatum, PathClass, AnalyzePcdData, AnalyzeDscPcd, AnalyzePcdExpression, ParseFieldValue, StructPattern
 from Common.Expression import *
 from CommonDataClass.Exceptions import *
 from Common.LongFilePathSupport import OpenLongFilePath as open
 from collections import defaultdict
 from .MetaFileTable import MetaFileStorage
@@ -1610,12 +1610,12 @@ class DscParser(MetaFileParser):
             return
 
         ValList, Valid, Index = AnalyzeDscPcd(self._ValueList[2], self._ItemType)
         if not Valid:
             if self._ItemType in (MODEL_PCD_DYNAMIC_DEFAULT, MODEL_PCD_DYNAMIC_EX_DEFAULT, MODEL_PCD_FIXED_AT_BUILD, MODEL_PCD_PATCHABLE_IN_MODULE):
-                if ValList[1] != TAB_VOID and ValList[2]:
-                    EdkLogger.error('build', FORMAT_INVALID, "Pcd format incorrect. Only VOID* type PCD need the maxsize info.", File=self._FileWithError,
+                if ValList[1] != TAB_VOID and StructPattern.match(ValList[1]) is None and ValList[2]:
+                    EdkLogger.error('build', FORMAT_INVALID, "Pcd format incorrect. The datum type info should be VOID* or a valid struct name.", File=self._FileWithError,
                                     Line=self._LineIndex + 1, ExtraData="%s.%s|%s" % (self._ValueList[0], self._ValueList[1], self._ValueList[2]))
             EdkLogger.error('build', FORMAT_INVALID, "Pcd format incorrect.", File=self._FileWithError, Line=self._LineIndex + 1,
                             ExtraData="%s.%s|%s" % (self._ValueList[0], self._ValueList[1], self._ValueList[2]))
         PcdValue = ValList[Index]
         if PcdValue and "." not in self._ValueList[0]:
-- 
2.6.1.windows.1