BaseTools/Source/Python/GenFds/AprioriSection.py

   1 ## @file
   2 # process APRIORI file data and generate PEI/DXE APRIORI file
   3 #
   4 #  Copyright (c) 2007, 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 from struct import *
  19 import os
  20 import StringIO
  21 import FfsFileStatement
  22 from GenFdsGlobalVariable import GenFdsGlobalVariable
  23 from CommonDataClass.FdfClass import AprioriSectionClassObject
  24 from Common.String import *
  25 from Common.Misc import SaveFileOnChange,PathClass
  26 from Common import EdkLogger
  27 from Common.BuildToolError import *
  28
  29 ## process APRIORI file data and generate PEI/DXE APRIORI file
  30 #
  31 #
  32 class AprioriSection (AprioriSectionClassObject):
  33     ## The constructor
  34     #
  35     #   @param  self        The object pointer
  36     #
  37     def __init__(self):
  38         AprioriSectionClassObject.__init__(self)
  39         self.AprioriType = ""
  40
  41     ## GenFfs() method
  42     #
  43     #   Generate FFS for APRIORI file
  44     #
  45     #   @param  self        The object pointer
  46     #   @param  FvName      for whom apriori file generated
  47     #   @param  Dict        dictionary contains macro and its value
  48     #   @retval string      Generated file name
  49     #
  50     def GenFfs (self, FvName, Dict = {}):
  51         DXE_GUID = "FC510EE7-FFDC-11D4-BD41-0080C73C8881"
  52         PEI_GUID = "1B45CC0A-156A-428A-AF62-49864DA0E6E6"
  53         Buffer = StringIO.StringIO('')
  54         AprioriFileGuid = DXE_GUID
  55         if self.AprioriType == "PEI":
  56             AprioriFileGuid = PEI_GUID
  57         OutputAprFilePath = os.path.join (GenFdsGlobalVariable.WorkSpaceDir, \
  58                                    GenFdsGlobalVariable.FfsDir,\
  59                                    AprioriFileGuid + FvName)
  60         if not os.path.exists(OutputAprFilePath) :
  61             os.makedirs(OutputAprFilePath)
  62
  63         OutputAprFileName = os.path.join( OutputAprFilePath, \
  64                                        AprioriFileGuid + FvName + '.Apri' )
  65         AprFfsFileName = os.path.join (OutputAprFilePath,\
  66                                     AprioriFileGuid + FvName + '.Ffs')
  67
  68         Dict.update(self.DefineVarDict)
  69         for FfsObj in self.FfsList :
  70             Guid = ""
  71             if isinstance(FfsObj, FfsFileStatement.FileStatement):
  72                 Guid = FfsObj.NameGuid
  73             else:
  74                 InfFileName = NormPath(FfsObj.InfFileName)
  75                 Arch = FfsObj.GetCurrentArch()
  76
  77                 if Arch != None:
  78                     Dict['$(ARCH)'] = Arch
  79                 InfFileName = GenFdsGlobalVariable.MacroExtend(InfFileName, Dict, Arch)
  80
  81                 if Arch != None:
  82                     Inf = GenFdsGlobalVariable.WorkSpace.BuildObject[PathClass(InfFileName, GenFdsGlobalVariable.WorkSpaceDir), Arch, GenFdsGlobalVariable.TargetName, GenFdsGlobalVariable.ToolChainTag]
  83                     Guid = Inf.Guid
  84
  85                 else:
  86                     Inf = GenFdsGlobalVariable.WorkSpace.BuildObject[PathClass(InfFileName, GenFdsGlobalVariable.WorkSpaceDir), 'COMMON', GenFdsGlobalVariable.TargetName, GenFdsGlobalVariable.ToolChainTag]
  87                     Guid = Inf.Guid
  88
  89                     self.BinFileList = Inf.Module.Binaries
  90                     if self.BinFileList == []:
  91                         EdkLogger.error("GenFds", RESOURCE_NOT_AVAILABLE,
  92                                         "INF %s not found in build ARCH %s!" \
  93                                         % (InfFileName, GenFdsGlobalVariable.ArchList))
  94
  95
  96             GuidPart = Guid.split('-')
  97             Buffer.write(pack('I', long(GuidPart[0], 16)))
  98             Buffer.write(pack('H', int(GuidPart[1], 16)))
  99             Buffer.write(pack('H', int(GuidPart[2], 16)))
 100
 101             for Num in range(2):
 102                 Char = GuidPart[3][Num*2:Num*2+2]
 103                 Buffer.write(pack('B', int(Char, 16)))
 104
 105             for Num in range(6):
 106                 Char = GuidPart[4][Num*2:Num*2+2]
 107                 Buffer.write(pack('B', int(Char, 16)))
 108
 109         SaveFileOnChange(OutputAprFileName, Buffer.getvalue())
 110
 111         RawSectionFileName = os.path.join( OutputAprFilePath, \
 112                                        AprioriFileGuid + FvName + '.raw' )
 113         GenFdsGlobalVariable.GenerateSection(RawSectionFileName, [OutputAprFileName], 'EFI_SECTION_RAW')
 114         GenFdsGlobalVariable.GenerateFfs(AprFfsFileName, [RawSectionFileName],
 115                                          'EFI_FV_FILETYPE_FREEFORM', AprioriFileGuid)
 116
 117         return AprFfsFileName
 118