BaseTools/Source/Python/GenFds/DepexSection.py

   1 ## @file
   2 # process depex section generation
   3 #
   4 #  Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
   5 #
   6 #  This program and the accompanying materials
   7 #  are licensed and made available under the terms and conditions of the BSD License
   8 #  which accompanies this distribution.  The full text of the license may be found at
   9 #  http://opensource.org/licenses/bsd-license.php
  10 #
  11 #  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12 #  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13 #
  14
  15 ##
  16 # Import Modules
  17 #
  18 import Section
  19 from GenFdsGlobalVariable import GenFdsGlobalVariable
  20 import subprocess
  21 from Ffs import Ffs
  22 import Common.LongFilePathOs as os
  23 from CommonDataClass.FdfClass import DepexSectionClassObject
  24 from AutoGen.GenDepex import DependencyExpression
  25 from Common import EdkLogger
  26 from Common.BuildToolError import *
  27
  28 ## generate data section
  29 #
  30 #
  31 class DepexSection (DepexSectionClassObject):
  32     ## The constructor
  33     #
  34     #   @param  self        The object pointer
  35     #
  36     def __init__(self):
  37         DepexSectionClassObject.__init__(self)
  38
  39     def __FindGuidValue(self, CName):
  40         for Arch in GenFdsGlobalVariable.ArchList:
  41             for PkgDb in GenFdsGlobalVariable.WorkSpace.GetPackageList(GenFdsGlobalVariable.ActivePlatform,
  42                                                                        Arch,
  43                                                                        GenFdsGlobalVariable.TargetName,
  44                                                                        GenFdsGlobalVariable.ToolChainTag):
  45                 if CName in PkgDb.Ppis:
  46                     return PkgDb.Ppis[CName]
  47                 if CName in PkgDb.Protocols:
  48                     return PkgDb.Protocols[CName]
  49                 if CName in PkgDb.Guids:
  50                     return PkgDb.Guids[CName]
  51         return None
  52
  53     ## GenSection() method
  54     #
  55     #   Generate compressed section
  56     #
  57     #   @param  self        The object pointer
  58     #   @param  OutputPath  Where to place output file
  59     #   @param  ModuleName  Which module this section belongs to
  60     #   @param  SecNum      Index of section
  61     #   @param  KeyStringList  Filter for inputs of section generation
  62     #   @param  FfsInf      FfsInfStatement object that contains this section data
  63     #   @param  Dict        dictionary contains macro and its value
  64     #   @retval tuple       (Generated file name list, section alignment)
  65     #
  66     def GenSection(self, OutputPath, ModuleName, SecNum, keyStringList, FfsFile = None, Dict = {}):
  67
  68         if self.ExpressionProcessed == False:
  69             self.Expression = self.Expression.replace("\n", " ").replace("\r", " ")
  70             ExpList = self.Expression.split()
  71             ExpGuidDict = {}
  72
  73             for Exp in ExpList:
  74                 if Exp.upper() not in ('AND', 'OR', 'NOT', 'TRUE', 'FALSE', 'SOR', 'BEFORE', 'AFTER', 'END'):
  75                     GuidStr = self.__FindGuidValue(Exp)
  76                     if GuidStr == None:
  77                         EdkLogger.error("GenFds", RESOURCE_NOT_AVAILABLE,
  78                                         "Depex GUID %s could not be found in build DB! (ModuleName: %s)" % (Exp, ModuleName))
  79
  80                     ExpGuidDict[Exp] = GuidStr
  81
  82             for Item in ExpGuidDict:
  83                 self.Expression = self.Expression.replace(Item, ExpGuidDict[Item])
  84
  85             self.Expression = self.Expression.strip()
  86             self.ExpressionProcessed = True
  87
  88         if self.DepexType == 'PEI_DEPEX_EXP':
  89             ModuleType = 'PEIM'
  90             SecType    = 'PEI_DEPEX'
  91         elif self.DepexType == 'DXE_DEPEX_EXP':
  92             ModuleType = 'DXE_DRIVER'
  93             SecType    = 'DXE_DEPEX'
  94         elif self.DepexType == 'SMM_DEPEX_EXP':
  95             ModuleType = 'DXE_SMM_DRIVER'
  96             SecType    = 'SMM_DEPEX'
  97         else:
  98             EdkLogger.error("GenFds", FORMAT_INVALID,
  99                             "Depex type %s is not valid for module %s" % (self.DepexType, ModuleName))
 100
 101         InputFile = os.path.join (OutputPath, ModuleName + 'SEC' + SecNum + '.depex')
 102         InputFile = os.path.normpath(InputFile)
 103         Depex = DependencyExpression(self.Expression, ModuleType)
 104         Depex.Generate(InputFile)
 105
 106         OutputFile = os.path.join (OutputPath, ModuleName + 'SEC' + SecNum + '.dpx')
 107         OutputFile = os.path.normpath(OutputFile)
 108
 109         GenFdsGlobalVariable.GenerateSection(OutputFile, [InputFile], Section.Section.SectionType.get (SecType))
 110         FileList = [OutputFile]
 111         return FileList, self.Alignment