## @file
# generate flash image
#
#  Copyright (c) 2007 - 2017, Intel Corporation. All rights reserved.<BR>
#
#  This program and the accompanying materials
#  are licensed and made available under the terms and conditions of the BSD License
#  which accompanies this distribution.  The full text of the license may be found at
#  http://opensource.org/licenses/bsd-license.php
#
#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#

##
# Import Modules
#
from optparse import OptionParser
import sys
import Common.LongFilePathOs as os
import linecache
import FdfParser
import Common.BuildToolError as BuildToolError
from GenFdsGlobalVariable import GenFdsGlobalVariable
from Workspace.WorkspaceDatabase import WorkspaceDatabase
from Workspace.BuildClassObject import PcdClassObject
from Workspace.BuildClassObject import ModuleBuildClassObject
import RuleComplexFile
from EfiSection import EfiSection
import StringIO
import Common.TargetTxtClassObject as TargetTxtClassObject
import Common.ToolDefClassObject as ToolDefClassObject
from Common.DataType import *
import Common.GlobalData as GlobalData
from Common import EdkLogger
from Common.String import *
from Common.Misc import DirCache, PathClass
from Common.Misc import SaveFileOnChange
from Common.Misc import ClearDuplicatedInf
from Common.Misc import GuidStructureStringToGuidString
from Common.Misc import CheckPcdDatum
from Common.BuildVersion import gBUILD_VERSION
from Common.MultipleWorkspace import MultipleWorkspace as mws

## Version and Copyright
versionNumber = "1.0" + ' ' + gBUILD_VERSION
__version__ = "%prog Version " + versionNumber
__copyright__ = "Copyright (c) 2007 - 2017, Intel Corporation  All rights reserved."

## Tool entrance method
#
# This method mainly dispatch specific methods per the command line options.
# If no error found, return zero value so the caller of this tool can know
# if it's executed successfully or not.
#
#   @retval 0     Tool was successful
#   @retval 1     Tool failed
#
def main():
    global Options
    Options = myOptionParser()

    global Workspace
    Workspace = ""
    ArchList = None
    ReturnCode = 0

    EdkLogger.Initialize()
    try:
        if Options.verbose != None:
            EdkLogger.SetLevel(EdkLogger.VERBOSE)
            GenFdsGlobalVariable.VerboseMode = True
            
        if Options.FixedAddress != None:
            GenFdsGlobalVariable.FixedLoadAddress = True
            
        if Options.quiet != None:
            EdkLogger.SetLevel(EdkLogger.QUIET)
        if Options.debug != None:
            EdkLogger.SetLevel(Options.debug + 1)
            GenFdsGlobalVariable.DebugLevel = Options.debug
        else:
            EdkLogger.SetLevel(EdkLogger.INFO)

        if (Options.Workspace == None):
            EdkLogger.error("GenFds", OPTION_MISSING, "WORKSPACE not defined",
                            ExtraData="Please use '-w' switch to pass it or set the WORKSPACE environment variable.")
        elif not os.path.exists(Options.Workspace):
            EdkLogger.error("GenFds", PARAMETER_INVALID, "WORKSPACE is invalid",
                            ExtraData="Please use '-w' switch to pass it or set the WORKSPACE environment variable.")
        else:
            Workspace = os.path.normcase(Options.Workspace)
            GenFdsGlobalVariable.WorkSpaceDir = Workspace
            if 'EDK_SOURCE' in os.environ.keys():
                GenFdsGlobalVariable.EdkSourceDir = os.path.normcase(os.environ['EDK_SOURCE'])
            if (Options.debug):
                GenFdsGlobalVariable.VerboseLogger("Using Workspace:" + Workspace)
        os.chdir(GenFdsGlobalVariable.WorkSpaceDir)
        
        # set multiple workspace
        PackagesPath = os.getenv("PACKAGES_PATH")
        mws.setWs(GenFdsGlobalVariable.WorkSpaceDir, PackagesPath)

        if (Options.filename):
            FdfFilename = Options.filename
            FdfFilename = GenFdsGlobalVariable.ReplaceWorkspaceMacro(FdfFilename)

            if FdfFilename[0:2] == '..':
                FdfFilename = os.path.realpath(FdfFilename)
            if not os.path.isabs(FdfFilename):
                FdfFilename = mws.join(GenFdsGlobalVariable.WorkSpaceDir, FdfFilename)
            if not os.path.exists(FdfFilename):
                EdkLogger.error("GenFds", FILE_NOT_FOUND, ExtraData=FdfFilename)

            GenFdsGlobalVariable.FdfFile = FdfFilename
            GenFdsGlobalVariable.FdfFileTimeStamp = os.path.getmtime(FdfFilename)
        else:
            EdkLogger.error("GenFds", OPTION_MISSING, "Missing FDF filename")

        if (Options.BuildTarget):
            GenFdsGlobalVariable.TargetName = Options.BuildTarget

        if (Options.ToolChain):
            GenFdsGlobalVariable.ToolChainTag = Options.ToolChain

        if (Options.activePlatform):
            ActivePlatform = Options.activePlatform
            ActivePlatform = GenFdsGlobalVariable.ReplaceWorkspaceMacro(ActivePlatform)

            if ActivePlatform[0:2] == '..':
                ActivePlatform = os.path.realpath(ActivePlatform)

            if not os.path.isabs (ActivePlatform):
                ActivePlatform = mws.join(GenFdsGlobalVariable.WorkSpaceDir, ActivePlatform)

            if not os.path.exists(ActivePlatform)  :
                EdkLogger.error("GenFds", FILE_NOT_FOUND, "ActivePlatform doesn't exist!")
        else:
            EdkLogger.error("GenFds", OPTION_MISSING, "Missing active platform")

        GenFdsGlobalVariable.ActivePlatform = PathClass(NormPath(ActivePlatform))

        if (Options.ConfDirectory):
            # Get alternate Conf location, if it is absolute, then just use the absolute directory name
            ConfDirectoryPath = os.path.normpath(Options.ConfDirectory)
            if ConfDirectoryPath.startswith('"'):
                ConfDirectoryPath = ConfDirectoryPath[1:]
            if ConfDirectoryPath.endswith('"'):
                ConfDirectoryPath = ConfDirectoryPath[:-1]
            if not os.path.isabs(ConfDirectoryPath):
                # Since alternate directory name is not absolute, the alternate directory is located within the WORKSPACE
                # This also handles someone specifying the Conf directory in the workspace. Using --conf=Conf
                ConfDirectoryPath = os.path.join(GenFdsGlobalVariable.WorkSpaceDir, ConfDirectoryPath)
        else:
            if "CONF_PATH" in os.environ.keys():
                ConfDirectoryPath = os.path.normcase(os.environ["CONF_PATH"])
            else:
                # Get standard WORKSPACE/Conf, use the absolute path to the WORKSPACE/Conf
                ConfDirectoryPath = mws.join(GenFdsGlobalVariable.WorkSpaceDir, 'Conf')
        GenFdsGlobalVariable.ConfDir = ConfDirectoryPath
        BuildConfigurationFile = os.path.normpath(os.path.join(ConfDirectoryPath, "target.txt"))
        if os.path.isfile(BuildConfigurationFile) == True:
            TargetTxt = TargetTxtClassObject.TargetTxtClassObject()
            TargetTxt.LoadTargetTxtFile(BuildConfigurationFile)
            # if no build target given in command line, get it from target.txt
            if not GenFdsGlobalVariable.TargetName:
                BuildTargetList = TargetTxt.TargetTxtDictionary[DataType.TAB_TAT_DEFINES_TARGET]
                if len(BuildTargetList) != 1:
                    EdkLogger.error("GenFds", OPTION_VALUE_INVALID, ExtraData="Only allows one instance for Target.")
                GenFdsGlobalVariable.TargetName = BuildTargetList[0]

            # if no tool chain given in command line, get it from target.txt
            if not GenFdsGlobalVariable.ToolChainTag:
                ToolChainList = TargetTxt.TargetTxtDictionary[DataType.TAB_TAT_DEFINES_TOOL_CHAIN_TAG]
                if ToolChainList == None or len(ToolChainList) == 0:
                    EdkLogger.error("GenFds", RESOURCE_NOT_AVAILABLE, ExtraData="No toolchain given. Don't know how to build.")
                if len(ToolChainList) != 1:
                    EdkLogger.error("GenFds", OPTION_VALUE_INVALID, ExtraData="Only allows one instance for ToolChain.")
                GenFdsGlobalVariable.ToolChainTag = ToolChainList[0]
        else:
            EdkLogger.error("GenFds", FILE_NOT_FOUND, ExtraData=BuildConfigurationFile)

        #Set global flag for build mode
        GlobalData.gIgnoreSource = Options.IgnoreSources

        if Options.Macros:
            for Pair in Options.Macros:
                if Pair.startswith('"'):
                    Pair = Pair[1:]
                if Pair.endswith('"'):
                    Pair = Pair[:-1]
                List = Pair.split('=')
                if len(List) == 2:
                    if not List[1].strip():
                        EdkLogger.error("GenFds", OPTION_VALUE_INVALID, ExtraData="No Value given for Macro %s" %List[0])
                    if List[0].strip() == "EFI_SOURCE":
                        GlobalData.gEfiSource = List[1].strip()
                        GlobalData.gGlobalDefines["EFI_SOURCE"] = GlobalData.gEfiSource
                        continue
                    elif List[0].strip() == "EDK_SOURCE":
                        GlobalData.gEdkSource = List[1].strip()
                        GlobalData.gGlobalDefines["EDK_SOURCE"] = GlobalData.gEdkSource
                        continue
                    elif List[0].strip() in ["WORKSPACE", "TARGET", "TOOLCHAIN"]:
                        GlobalData.gGlobalDefines[List[0].strip()] = List[1].strip()
                    else:
                        GlobalData.gCommandLineDefines[List[0].strip()] = List[1].strip()
                else:
                    GlobalData.gCommandLineDefines[List[0].strip()] = "TRUE"
        os.environ["WORKSPACE"] = Workspace

        # Use the -t and -b option as gGlobalDefines's TOOLCHAIN and TARGET if they are not defined
        if "TARGET" not in GlobalData.gGlobalDefines.keys():
            GlobalData.gGlobalDefines["TARGET"] = GenFdsGlobalVariable.TargetName
        if "TOOLCHAIN" not in GlobalData.gGlobalDefines.keys():
            GlobalData.gGlobalDefines["TOOLCHAIN"] = GenFdsGlobalVariable.ToolChainTag
        if "TOOL_CHAIN_TAG" not in GlobalData.gGlobalDefines.keys():
            GlobalData.gGlobalDefines['TOOL_CHAIN_TAG'] = GenFdsGlobalVariable.ToolChainTag

        """call Workspace build create database"""
        GlobalData.gDatabasePath = os.path.normpath(os.path.join(ConfDirectoryPath, GlobalData.gDatabasePath))
        BuildWorkSpace = WorkspaceDatabase(GlobalData.gDatabasePath)
        BuildWorkSpace.InitDatabase()
        
        #
        # Get files real name in workspace dir
        #
        GlobalData.gAllFiles = DirCache(Workspace)
        GlobalData.gWorkspace = Workspace

        if (Options.archList) :
            ArchList = Options.archList.split(',')
        else:
#            EdkLogger.error("GenFds", OPTION_MISSING, "Missing build ARCH")
            ArchList = BuildWorkSpace.BuildObject[GenFdsGlobalVariable.ActivePlatform, 'COMMON', Options.BuildTarget, Options.ToolChain].SupArchList

        TargetArchList = set(BuildWorkSpace.BuildObject[GenFdsGlobalVariable.ActivePlatform, 'COMMON', Options.BuildTarget, Options.ToolChain].SupArchList) & set(ArchList)
        if len(TargetArchList) == 0:
            EdkLogger.error("GenFds", GENFDS_ERROR, "Target ARCH %s not in platform supported ARCH %s" % (str(ArchList), str(BuildWorkSpace.BuildObject[GenFdsGlobalVariable.ActivePlatform, 'COMMON'].SupArchList)))
        
        for Arch in ArchList:
            GenFdsGlobalVariable.OutputDirFromDscDict[Arch] = NormPath(BuildWorkSpace.BuildObject[GenFdsGlobalVariable.ActivePlatform, Arch, Options.BuildTarget, Options.ToolChain].OutputDirectory)
            GenFdsGlobalVariable.PlatformName = BuildWorkSpace.BuildObject[GenFdsGlobalVariable.ActivePlatform, Arch, Options.BuildTarget, Options.ToolChain].PlatformName

        if (Options.outputDir):
            OutputDirFromCommandLine = GenFdsGlobalVariable.ReplaceWorkspaceMacro(Options.outputDir)
            if not os.path.isabs (OutputDirFromCommandLine):
                OutputDirFromCommandLine = os.path.join(GenFdsGlobalVariable.WorkSpaceDir, OutputDirFromCommandLine)
            for Arch in ArchList:
                GenFdsGlobalVariable.OutputDirDict[Arch] = OutputDirFromCommandLine
        else:
            for Arch in ArchList:
                GenFdsGlobalVariable.OutputDirDict[Arch] = os.path.join(GenFdsGlobalVariable.OutputDirFromDscDict[Arch], GenFdsGlobalVariable.TargetName + '_' + GenFdsGlobalVariable.ToolChainTag)

        for Key in GenFdsGlobalVariable.OutputDirDict:
            OutputDir = GenFdsGlobalVariable.OutputDirDict[Key]
            if OutputDir[0:2] == '..':
                OutputDir = os.path.realpath(OutputDir)

            if OutputDir[1] != ':':
                OutputDir = os.path.join (GenFdsGlobalVariable.WorkSpaceDir, OutputDir)

            if not os.path.exists(OutputDir):
                EdkLogger.error("GenFds", FILE_NOT_FOUND, ExtraData=OutputDir)
            GenFdsGlobalVariable.OutputDirDict[Key] = OutputDir

        """ Parse Fdf file, has to place after build Workspace as FDF may contain macros from DSC file """
        FdfParserObj = FdfParser.FdfParser(FdfFilename)
        FdfParserObj.ParseFile()

        if FdfParserObj.CycleReferenceCheck():
            EdkLogger.error("GenFds", FORMAT_NOT_SUPPORTED, "Cycle Reference Detected in FDF file")

        if (Options.uiFdName) :
            if Options.uiFdName.upper() in FdfParserObj.Profile.FdDict.keys():
                GenFds.OnlyGenerateThisFd = Options.uiFdName
            else:
                EdkLogger.error("GenFds", OPTION_VALUE_INVALID,
                                "No such an FD in FDF file: %s" % Options.uiFdName)

        if (Options.uiFvName) :
            if Options.uiFvName.upper() in FdfParserObj.Profile.FvDict.keys():
                GenFds.OnlyGenerateThisFv = Options.uiFvName
            else:
                EdkLogger.error("GenFds", OPTION_VALUE_INVALID,
                                "No such an FV in FDF file: %s" % Options.uiFvName)

        if (Options.uiCapName) :
            if Options.uiCapName.upper() in FdfParserObj.Profile.CapsuleDict.keys():
                GenFds.OnlyGenerateThisCap = Options.uiCapName
            else:
                EdkLogger.error("GenFds", OPTION_VALUE_INVALID,
                                "No such a Capsule in FDF file: %s" % Options.uiCapName)

        GenFdsGlobalVariable.WorkSpace = BuildWorkSpace
        if ArchList != None:
            GenFdsGlobalVariable.ArchList = ArchList

        if Options.OptionPcd:
            GlobalData.BuildOptionPcd = Options.OptionPcd
            CheckBuildOptionPcd()

        """Modify images from build output if the feature of loading driver at fixed address is on."""
        if GenFdsGlobalVariable.FixedLoadAddress:
            GenFds.PreprocessImage(BuildWorkSpace, GenFdsGlobalVariable.ActivePlatform)

        # Record the FV Region info that may specific in the FD
        if FdfParserObj.Profile.FvDict and FdfParserObj.Profile.FdDict:
            for Fv in FdfParserObj.Profile.FvDict:
                FvObj = FdfParserObj.Profile.FvDict[Fv]
                for Fd in FdfParserObj.Profile.FdDict:
                    FdObj = FdfParserObj.Profile.FdDict[Fd]
                    for RegionObj in FdObj.RegionList:
                        if RegionObj.RegionType != 'FV':
                            continue
                        for RegionData in RegionObj.RegionDataList:
                            if FvObj.UiFvName.upper() == RegionData.upper():
                                if FvObj.FvRegionInFD:
                                    if FvObj.FvRegionInFD != RegionObj.Size:
                                        EdkLogger.error("GenFds", FORMAT_INVALID, "The FV %s's region is specified in multiple FD with different value." %FvObj.UiFvName)
                                else:
                                    FvObj.FvRegionInFD = RegionObj.Size
                                    RegionObj.BlockInfoOfRegion(FdObj.BlockSizeList, FvObj)

        """Call GenFds"""
        GenFds.GenFd('', FdfParserObj, BuildWorkSpace, ArchList)

        """Generate GUID cross reference file"""
        GenFds.GenerateGuidXRefFile(BuildWorkSpace, ArchList)

        """Display FV space info."""
        GenFds.DisplayFvSpaceInfo(FdfParserObj)

    except FdfParser.Warning, X:
        EdkLogger.error(X.ToolName, FORMAT_INVALID, File=X.FileName, Line=X.LineNumber, ExtraData=X.Message, RaiseError=False)
        ReturnCode = FORMAT_INVALID
    except FatalError, X:
        if Options.debug != None:
            import traceback
            EdkLogger.quiet(traceback.format_exc())
        ReturnCode = X.args[0]
    except:
        import traceback
        EdkLogger.error(
                    "\nPython",
                    CODE_ERROR,
                    "Tools code failure",
                    ExtraData="Please send email to edk2-devel@lists.01.org for help, attaching following call stack trace!\n",
                    RaiseError=False
                    )
        EdkLogger.quiet(traceback.format_exc())
        ReturnCode = CODE_ERROR
    finally:
        ClearDuplicatedInf()
    return ReturnCode

gParamCheck = []
def SingleCheckCallback(option, opt_str, value, parser):
    if option not in gParamCheck:
        setattr(parser.values, option.dest, value)
        gParamCheck.append(option)
    else:
        parser.error("Option %s only allows one instance in command line!" % option)

def CheckBuildOptionPcd():
    for Arch in GenFdsGlobalVariable.ArchList:
        PkgList  = GenFdsGlobalVariable.WorkSpace.GetPackageList(GenFdsGlobalVariable.ActivePlatform, Arch, GenFdsGlobalVariable.TargetName, GenFdsGlobalVariable.ToolChainTag)
        for i, pcd in enumerate(GlobalData.BuildOptionPcd):
            if type(pcd) is tuple:
                continue
            (pcdname, pcdvalue) = pcd.split('=')
            if not pcdvalue:
                EdkLogger.error('GenFds', OPTION_MISSING, "No Value specified for the PCD %s." % (pcdname))
            if '.' in pcdname:
                (TokenSpaceGuidCName, TokenCName) = pcdname.split('.')
                HasTokenSpace = True
            else:
                TokenCName = pcdname
                TokenSpaceGuidCName = ''
                HasTokenSpace = False
            TokenSpaceGuidCNameList = []
            FoundFlag = False
            PcdDatumType = ''
            NewValue = ''
            for package in PkgList:
                for key in package.Pcds:
                    PcdItem = package.Pcds[key]
                    if HasTokenSpace:
                        if (PcdItem.TokenCName, PcdItem.TokenSpaceGuidCName) == (TokenCName, TokenSpaceGuidCName):
                            PcdDatumType = PcdItem.DatumType
                            NewValue = BuildOptionPcdValueFormat(TokenSpaceGuidCName, TokenCName, PcdDatumType, pcdvalue)
                            FoundFlag = True
                    else:
                        if PcdItem.TokenCName == TokenCName:
                            if not PcdItem.TokenSpaceGuidCName in TokenSpaceGuidCNameList:
                                if len (TokenSpaceGuidCNameList) < 1:
                                    TokenSpaceGuidCNameList.append(PcdItem.TokenSpaceGuidCName)
                                    PcdDatumType = PcdItem.DatumType
                                    TokenSpaceGuidCName = PcdItem.TokenSpaceGuidCName
                                    NewValue = BuildOptionPcdValueFormat(TokenSpaceGuidCName, TokenCName, PcdDatumType, pcdvalue)
                                    FoundFlag = True
                                else:
                                    EdkLogger.error(
                                            'GenFds',
                                            PCD_VALIDATION_INFO_ERROR,
                                            "The Pcd %s is found under multiple different TokenSpaceGuid: %s and %s." % (TokenCName, PcdItem.TokenSpaceGuidCName, TokenSpaceGuidCNameList[0])
                                            )

            GlobalData.BuildOptionPcd[i] = (TokenSpaceGuidCName, TokenCName, NewValue)

def BuildOptionPcdValueFormat(TokenSpaceGuidCName, TokenCName, PcdDatumType, Value):
    if PcdDatumType == 'VOID*':
        if Value.startswith('L'):
            if not Value[1]:
                EdkLogger.error('GenFds', OPTION_VALUE_INVALID, 'For Void* type PCD, when specify the Value in the command line, please use the following format: "string", L"string", B"{...}"')
            Value = Value[0] + '"' + Value[1:] + '"'
        elif Value.startswith('B'):
            if not Value[1]:
                EdkLogger.error('GenFds', OPTION_VALUE_INVALID, 'For Void* type PCD, when specify the Value in the command line, please use the following format: "string", L"string", B"{...}"')
            Value = Value[1:]
        else:
            if not Value[0]:
                EdkLogger.error('GenFds', OPTION_VALUE_INVALID, 'For Void* type PCD, when specify the Value in the command line, please use the following format: "string", L"string", B"{...}"')
            Value = '"' + Value + '"'

    IsValid, Cause = CheckPcdDatum(PcdDatumType, Value)
    if not IsValid:
        EdkLogger.error('build', FORMAT_INVALID, Cause, ExtraData="%s.%s" % (TokenSpaceGuidCName, TokenCName))
    if PcdDatumType == 'BOOLEAN':
        Value = Value.upper()
        if Value == 'TRUE' or Value == '1':
            Value = '1'
        elif Value == 'FALSE' or Value == '0':
            Value = '0'
    return  Value

## FindExtendTool()
#
#  Find location of tools to process data
#
#  @param  KeyStringList    Filter for inputs of section generation
#  @param  CurrentArchList  Arch list
#  @param  NameGuid         The Guid name
#
def FindExtendTool(KeyStringList, CurrentArchList, NameGuid):
    ToolDb = ToolDefClassObject.ToolDefDict(GenFdsGlobalVariable.ConfDir).ToolsDefTxtDatabase
    # if user not specify filter, try to deduce it from global data.
    if KeyStringList == None or KeyStringList == []:
        Target = GenFdsGlobalVariable.TargetName
        ToolChain = GenFdsGlobalVariable.ToolChainTag
        if ToolChain not in ToolDb['TOOL_CHAIN_TAG']:
            EdkLogger.error("GenFds", GENFDS_ERROR, "Can not find external tool because tool tag %s is not defined in tools_def.txt!" % ToolChain)
        KeyStringList = [Target + '_' + ToolChain + '_' + CurrentArchList[0]]
        for Arch in CurrentArchList:
            if Target + '_' + ToolChain + '_' + Arch not in KeyStringList:
                KeyStringList.append(Target + '_' + ToolChain + '_' + Arch)

    if GenFdsGlobalVariable.GuidToolDefinition:
        if NameGuid in GenFdsGlobalVariable.GuidToolDefinition.keys():
            return GenFdsGlobalVariable.GuidToolDefinition[NameGuid]

    ToolDefinition = ToolDefClassObject.ToolDefDict(GenFdsGlobalVariable.ConfDir).ToolsDefTxtDictionary
    ToolPathTmp = None
    ToolOption = None
    ToolPathKey = None
    ToolOptionKey = None
    KeyList = None
    for ToolDef in ToolDefinition.items():
        if NameGuid == ToolDef[1]:
            KeyList = ToolDef[0].split('_')
            Key = KeyList[0] + \
                  '_' + \
                  KeyList[1] + \
                  '_' + \
                  KeyList[2]
            if Key in KeyStringList and KeyList[4] == 'GUID':
                ToolPathKey   = Key + '_' + KeyList[3] + '_PATH'
                ToolOptionKey = Key + '_' + KeyList[3] + '_FLAGS'
                ToolPath = ToolDefinition.get(ToolPathKey)
                ToolOption = ToolDefinition.get(ToolOptionKey)
                if ToolPathTmp == None:
                    ToolPathTmp = ToolPath
                else:
                    if ToolPathTmp != ToolPath:
                        EdkLogger.error("GenFds", GENFDS_ERROR, "Don't know which tool to use, %s or %s ?" % (ToolPathTmp, ToolPath))

    BuildOption = {}
    for Arch in CurrentArchList:
        Platform = GenFdsGlobalVariable.WorkSpace.BuildObject[GenFdsGlobalVariable.ActivePlatform, Arch, GenFdsGlobalVariable.TargetName, GenFdsGlobalVariable.ToolChainTag]
        # key is (ToolChainFamily, ToolChain, CodeBase)
        for item in Platform.BuildOptions:
            if '_PATH' in item[1] or '_FLAGS' in item[1] or '_GUID' in item[1]:
                if not item[0] or (item[0] and GenFdsGlobalVariable.ToolChainFamily== item[0]):
                    if item[1] not in BuildOption:
                        BuildOption[item[1]] = Platform.BuildOptions[item]
        if BuildOption:
            ToolList = [TAB_TOD_DEFINES_TARGET, TAB_TOD_DEFINES_TOOL_CHAIN_TAG, TAB_TOD_DEFINES_TARGET_ARCH]
            for Index in range(2, -1, -1):
                for Key in dict(BuildOption):
                    List = Key.split('_')
                    if List[Index] == '*':
                        for String in ToolDb[ToolList[Index]]:
                            if String in [Arch, GenFdsGlobalVariable.TargetName, GenFdsGlobalVariable.ToolChainTag]:
                                List[Index] = String
                                NewKey = '%s_%s_%s_%s_%s' % tuple(List)
                                if NewKey not in BuildOption:
                                    BuildOption[NewKey] = BuildOption[Key]
                                    continue
                                del BuildOption[Key]
                    elif List[Index] not in ToolDb[ToolList[Index]]:
                        del BuildOption[Key]
    if BuildOption:
        if not KeyList:
            for Op in BuildOption:
                if NameGuid == BuildOption[Op]:
                    KeyList = Op.split('_')
                    Key = KeyList[0] + '_' + KeyList[1] +'_' + KeyList[2]
                    if Key in KeyStringList and KeyList[4] == 'GUID':
                        ToolPathKey   = Key + '_' + KeyList[3] + '_PATH'
                        ToolOptionKey = Key + '_' + KeyList[3] + '_FLAGS'
        if ToolPathKey in BuildOption.keys():
            ToolPathTmp = BuildOption.get(ToolPathKey)
        if ToolOptionKey in BuildOption.keys():
            ToolOption = BuildOption.get(ToolOptionKey)

    GenFdsGlobalVariable.GuidToolDefinition[NameGuid] = (ToolPathTmp, ToolOption)
    return ToolPathTmp, ToolOption

## Parse command line options
#
# Using standard Python module optparse to parse command line option of this tool.
#
#   @retval Opt   A optparse.Values object containing the parsed options
#   @retval Args  Target of build command
#
def myOptionParser():
    usage = "%prog [options] -f input_file -a arch_list -b build_target -p active_platform -t tool_chain_tag -D \"MacroName [= MacroValue]\""
    Parser = OptionParser(usage=usage, description=__copyright__, version="%prog " + str(versionNumber))
    Parser.add_option("-f", "--file", dest="filename", type="string", help="Name of FDF file to convert", action="callback", callback=SingleCheckCallback)
    Parser.add_option("-a", "--arch", dest="archList", help="comma separated list containing one or more of: IA32, X64, IPF, ARM, AARCH64 or EBC which should be built, overrides target.txt?s TARGET_ARCH")
    Parser.add_option("-q", "--quiet", action="store_true", type=None, help="Disable all messages except FATAL ERRORS.")
    Parser.add_option("-v", "--verbose", action="store_true", type=None, help="Turn on verbose output with informational messages printed.")
    Parser.add_option("-d", "--debug", action="store", type="int", help="Enable debug messages at specified level.")
    Parser.add_option("-p", "--platform", type="string", dest="activePlatform", help="Set the ACTIVE_PLATFORM, overrides target.txt ACTIVE_PLATFORM setting.",
                      action="callback", callback=SingleCheckCallback)
    Parser.add_option("-w", "--workspace", type="string", dest="Workspace", default=os.environ.get('WORKSPACE'), help="Set the WORKSPACE",
                      action="callback", callback=SingleCheckCallback)
    Parser.add_option("-o", "--outputDir", type="string", dest="outputDir", help="Name of Build Output directory",
                      action="callback", callback=SingleCheckCallback)
    Parser.add_option("-r", "--rom_image", dest="uiFdName", help="Build the image using the [FD] section named by FdUiName.")
    Parser.add_option("-i", "--FvImage", dest="uiFvName", help="Build the FV image using the [FV] section named by UiFvName")
    Parser.add_option("-C", "--CapsuleImage", dest="uiCapName", help="Build the Capsule image using the [Capsule] section named by UiCapName")
    Parser.add_option("-b", "--buildtarget", type="string", dest="BuildTarget", help="Set the build TARGET, overrides target.txt TARGET setting.",
                      action="callback", callback=SingleCheckCallback)
    Parser.add_option("-t", "--tagname", type="string", dest="ToolChain", help="Using the tools: TOOL_CHAIN_TAG name to build the platform.",
                      action="callback", callback=SingleCheckCallback)
    Parser.add_option("-D", "--define", action="append", type="string", dest="Macros", help="Macro: \"Name [= Value]\".")
    Parser.add_option("-s", "--specifyaddress", dest="FixedAddress", action="store_true", type=None, help="Specify driver load address.")
    Parser.add_option("--conf", action="store", type="string", dest="ConfDirectory", help="Specify the customized Conf directory.")
    Parser.add_option("--ignore-sources", action="store_true", dest="IgnoreSources", default=False, help="Focus to a binary build and ignore all source files")
    Parser.add_option("--pcd", action="append", dest="OptionPcd", help="Set PCD value by command line. Format: \"PcdName=Value\" ")

    (Options, args) = Parser.parse_args()
    return Options

## The class implementing the EDK2 flash image generation process
#
#   This process includes:
#       1. Collect workspace information, includes platform and module information
#       2. Call methods of Fd class to generate FD
#       3. Call methods of Fv class to generate FV that not belong to FD
#
class GenFds :
    FdfParsef = None
    # FvName, FdName, CapName in FDF, Image file name
    ImageBinDict = {}
    OnlyGenerateThisFd = None
    OnlyGenerateThisFv = None
    OnlyGenerateThisCap = None

    ## GenFd()
    #
    #   @param  OutputDir           Output directory
    #   @param  FdfParser           FDF contents parser
    #   @param  Workspace           The directory of workspace
    #   @param  ArchList            The Arch list of platform
    #
    def GenFd (OutputDir, FdfParser, WorkSpace, ArchList):
        GenFdsGlobalVariable.SetDir ('', FdfParser, WorkSpace, ArchList)

        GenFdsGlobalVariable.VerboseLogger(" Generate all Fd images and their required FV and Capsule images!")
        if GenFds.OnlyGenerateThisCap != None and GenFds.OnlyGenerateThisCap.upper() in GenFdsGlobalVariable.FdfParser.Profile.CapsuleDict.keys():
            CapsuleObj = GenFdsGlobalVariable.FdfParser.Profile.CapsuleDict.get(GenFds.OnlyGenerateThisCap.upper())
            if CapsuleObj != None:
                CapsuleObj.GenCapsule()
                return

        if GenFds.OnlyGenerateThisFd != None and GenFds.OnlyGenerateThisFd.upper() in GenFdsGlobalVariable.FdfParser.Profile.FdDict.keys():
            FdObj = GenFdsGlobalVariable.FdfParser.Profile.FdDict.get(GenFds.OnlyGenerateThisFd.upper())
            if FdObj != None:
                FdObj.GenFd()
                return
        elif GenFds.OnlyGenerateThisFd == None and GenFds.OnlyGenerateThisFv == None:
            for FdName in GenFdsGlobalVariable.FdfParser.Profile.FdDict.keys():
                FdObj = GenFdsGlobalVariable.FdfParser.Profile.FdDict[FdName]
                FdObj.GenFd()

        GenFdsGlobalVariable.VerboseLogger("\n Generate other FV images! ")
        if GenFds.OnlyGenerateThisFv != None and GenFds.OnlyGenerateThisFv.upper() in GenFdsGlobalVariable.FdfParser.Profile.FvDict.keys():
            FvObj = GenFdsGlobalVariable.FdfParser.Profile.FvDict.get(GenFds.OnlyGenerateThisFv.upper())
            if FvObj != None:
                Buffer = StringIO.StringIO()
                FvObj.AddToBuffer(Buffer)
                Buffer.close()
                return
        elif GenFds.OnlyGenerateThisFv == None:
            for FvName in GenFdsGlobalVariable.FdfParser.Profile.FvDict.keys():
                Buffer = StringIO.StringIO('')
                FvObj = GenFdsGlobalVariable.FdfParser.Profile.FvDict[FvName]
                FvObj.AddToBuffer(Buffer)
                Buffer.close()
        
        if GenFds.OnlyGenerateThisFv == None and GenFds.OnlyGenerateThisFd == None and GenFds.OnlyGenerateThisCap == None:
            if GenFdsGlobalVariable.FdfParser.Profile.CapsuleDict != {}:
                GenFdsGlobalVariable.VerboseLogger("\n Generate other Capsule images!")
                for CapsuleName in GenFdsGlobalVariable.FdfParser.Profile.CapsuleDict.keys():
                    CapsuleObj = GenFdsGlobalVariable.FdfParser.Profile.CapsuleDict[CapsuleName]
                    CapsuleObj.GenCapsule()

            if GenFdsGlobalVariable.FdfParser.Profile.OptRomDict != {}:
                GenFdsGlobalVariable.VerboseLogger("\n Generate all Option ROM!")
                for DriverName in GenFdsGlobalVariable.FdfParser.Profile.OptRomDict.keys():
                    OptRomObj = GenFdsGlobalVariable.FdfParser.Profile.OptRomDict[DriverName]
                    OptRomObj.AddToBuffer(None)

    ## GetFvBlockSize()
    #
    #   @param  FvObj           Whose block size to get
    #   @retval int             Block size value
    #
    def GetFvBlockSize(FvObj):
        DefaultBlockSize = 0x1
        FdObj = None
        if GenFds.OnlyGenerateThisFd != None and GenFds.OnlyGenerateThisFd.upper() in GenFdsGlobalVariable.FdfParser.Profile.FdDict.keys():
            FdObj = GenFdsGlobalVariable.FdfParser.Profile.FdDict[GenFds.OnlyGenerateThisFd.upper()]
        if FdObj == None:
            for ElementFd in GenFdsGlobalVariable.FdfParser.Profile.FdDict.values():
                for ElementRegion in ElementFd.RegionList:
                    if ElementRegion.RegionType == 'FV':
                        for ElementRegionData in ElementRegion.RegionDataList:
                            if ElementRegionData != None and ElementRegionData.upper() == FvObj.UiFvName:
                                if FvObj.BlockSizeList != []:
                                    return FvObj.BlockSizeList[0][0]
                                else:
                                    return ElementRegion.BlockSizeOfRegion(ElementFd.BlockSizeList)
            if FvObj.BlockSizeList != []:
                return FvObj.BlockSizeList[0][0]
            return DefaultBlockSize
        else:
            for ElementRegion in FdObj.RegionList:
                    if ElementRegion.RegionType == 'FV':
                        for ElementRegionData in ElementRegion.RegionDataList:
                            if ElementRegionData != None and ElementRegionData.upper() == FvObj.UiFvName:
                                if FvObj.BlockSizeList != []:
                                    return FvObj.BlockSizeList[0][0]
                                else:
                                    return ElementRegion.BlockSizeOfRegion(ElementFd.BlockSizeList)
            return DefaultBlockSize

    ## DisplayFvSpaceInfo()
    #
    #   @param  FvObj           Whose block size to get
    #   @retval None
    #
    def DisplayFvSpaceInfo(FdfParser):
        
        FvSpaceInfoList = []
        MaxFvNameLength = 0
        for FvName in FdfParser.Profile.FvDict:
            if len(FvName) > MaxFvNameLength:
                MaxFvNameLength = len(FvName)
            FvSpaceInfoFileName = os.path.join(GenFdsGlobalVariable.FvDir, FvName.upper() + '.Fv.map')
            if os.path.exists(FvSpaceInfoFileName):
                FileLinesList = linecache.getlines(FvSpaceInfoFileName)
                TotalFound = False
                Total = ''
                UsedFound = False
                Used = ''
                FreeFound = False
                Free = ''
                for Line in FileLinesList:
                    NameValue = Line.split('=')
                    if len(NameValue) == 2:
                        if NameValue[0].strip() == 'EFI_FV_TOTAL_SIZE':
                            TotalFound = True
                            Total = NameValue[1].strip()
                        if NameValue[0].strip() == 'EFI_FV_TAKEN_SIZE':
                            UsedFound = True
                            Used = NameValue[1].strip()
                        if NameValue[0].strip() == 'EFI_FV_SPACE_SIZE':
                            FreeFound = True
                            Free = NameValue[1].strip()
                
                if TotalFound and UsedFound and FreeFound:
                    FvSpaceInfoList.append((FvName, Total, Used, Free))
                
        GenFdsGlobalVariable.InfLogger('\nFV Space Information')
        for FvSpaceInfo in FvSpaceInfoList:
            Name = FvSpaceInfo[0]
            TotalSizeValue = long(FvSpaceInfo[1], 0)
            UsedSizeValue = long(FvSpaceInfo[2], 0)
            FreeSizeValue = long(FvSpaceInfo[3], 0)
            if UsedSizeValue == TotalSizeValue:
                Percentage = '100'
            else:
                Percentage = str((UsedSizeValue + 0.0) / TotalSizeValue)[0:4].lstrip('0.')

            GenFdsGlobalVariable.InfLogger(Name + ' ' + '[' + Percentage + '%Full] ' + str(TotalSizeValue) + ' total, ' + str(UsedSizeValue) + ' used, ' + str(FreeSizeValue) + ' free')

    ## PreprocessImage()
    #
    #   @param  BuildDb         Database from build meta data files
    #   @param  DscFile         modules from dsc file will be preprocessed
    #   @retval None
    #
    def PreprocessImage(BuildDb, DscFile):
        PcdDict = BuildDb.BuildObject[DscFile, 'COMMON', GenFdsGlobalVariable.TargetName, GenFdsGlobalVariable.ToolChainTag].Pcds
        PcdValue = ''
        for Key in PcdDict:
            PcdObj = PcdDict[Key]
            if PcdObj.TokenCName == 'PcdBsBaseAddress':
                PcdValue = PcdObj.DefaultValue
                break
        
        if PcdValue == '':
            return
        
        Int64PcdValue = long(PcdValue, 0)
        if Int64PcdValue == 0 or Int64PcdValue < -1:    
            return
                
        TopAddress = 0
        if Int64PcdValue > 0:
            TopAddress = Int64PcdValue
            
        ModuleDict = BuildDb.BuildObject[DscFile, 'COMMON', GenFdsGlobalVariable.TargetName, GenFdsGlobalVariable.ToolChainTag].Modules
        for Key in ModuleDict:
            ModuleObj = BuildDb.BuildObject[Key, 'COMMON', GenFdsGlobalVariable.TargetName, GenFdsGlobalVariable.ToolChainTag]
            print ModuleObj.BaseName + ' ' + ModuleObj.ModuleType

    def GenerateGuidXRefFile(BuildDb, ArchList):
        GuidXRefFileName = os.path.join(GenFdsGlobalVariable.FvDir, "Guid.xref")
        GuidXRefFile = StringIO.StringIO('')
        GuidDict = {}
        for Arch in ArchList:
            PlatformDataBase = BuildDb.BuildObject[GenFdsGlobalVariable.ActivePlatform, Arch, GenFdsGlobalVariable.TargetName, GenFdsGlobalVariable.ToolChainTag]
            for ModuleFile in PlatformDataBase.Modules:
                Module = BuildDb.BuildObject[ModuleFile, Arch, GenFdsGlobalVariable.TargetName, GenFdsGlobalVariable.ToolChainTag]
                GuidXRefFile.write("%s %s\n" % (Module.Guid, Module.BaseName))
                for key, item in Module.Protocols.items():
                    GuidDict[key] = item
                for key, item in Module.Guids.items():
                    GuidDict[key] = item
                for key, item in Module.Ppis.items():
                    GuidDict[key] = item
       # Append GUIDs, Protocols, and PPIs to the Xref file
        GuidXRefFile.write("\n")
        for key, item in GuidDict.items():
            GuidXRefFile.write("%s %s\n" % (GuidStructureStringToGuidString(item).upper(), key))

        if GuidXRefFile.getvalue():
            SaveFileOnChange(GuidXRefFileName, GuidXRefFile.getvalue(), False)
            GenFdsGlobalVariable.InfLogger("\nGUID cross reference file can be found at %s" % GuidXRefFileName)
        elif os.path.exists(GuidXRefFileName):
            os.remove(GuidXRefFileName)
        GuidXRefFile.close()

    ##Define GenFd as static function
    GenFd = staticmethod(GenFd)
    GetFvBlockSize = staticmethod(GetFvBlockSize)
    DisplayFvSpaceInfo = staticmethod(DisplayFvSpaceInfo)
    PreprocessImage = staticmethod(PreprocessImage)
    GenerateGuidXRefFile = staticmethod(GenerateGuidXRefFile)

if __name__ == '__main__':
    r = main()
    ## 0-127 is a safe return range, and 1 is a standard default error
    if r < 0 or r > 127: r = 1
    sys.exit(r)