mirror of https://github.com/acidanthera/audk.git
327 lines
14 KiB
Python
327 lines
14 KiB
Python
## @file
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# Collects the Guid Information in current workspace.
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#
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# Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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##
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# Import Modules
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#
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import os
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import fnmatch
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from Common.EdkIIWorkspace import EdkIIWorkspace
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from Common.MigrationUtilities import *
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## A class for EdkII work space to resolve Guids
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#
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# This class inherits from EdkIIWorkspace and collects the Guids information
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# in current workspace. The Guids information is important to translate the
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# package Guids and recommended library instances Guids to relative file path
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# (to workspace directory) in MSA files.
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#
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class EdkIIWorkspaceGuidsInfo(EdkIIWorkspace):
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## The classconstructor
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#
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# The constructor initialize workspace directory. It does not collect
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# pakage and module Guids info at initialization; instead, it collects them
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# on the fly.
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#
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# @param self The object pointer
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#
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def __init__(self):
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# Initialize parent class.
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EdkIIWorkspace.__init__(self)
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# The internal map from Guid to FilePath.
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self.__GuidToFilePath = {}
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# The internal package directory list.
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self.__PackageDirList = []
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# The internal flag to indicate whether package Guids info has been initialized
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# to avoid re-collection collected.
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self.__PackageGuidInitialized = False
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# The internal flag to indicate whether module Guids info has been initialized
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# to avoid re-collection collected.
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self.__ModuleGuidInitialized = False
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## Add Guid, Version and FilePath to Guids database
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#
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# Add Guid, Version and FilePath to Guids database. It constructs a map
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# table from Guid, Version to FilePath internally. If also detects possible
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# Guid collision. For now, the version information is simply ignored and
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# Guid value itself acts as master key.
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#
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# @param self The object pointer
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# @param Guid The Guid Value
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# @param Version The version information
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# @param FilePath The Guid related file path
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#
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# @retval True The Guid value is successfully added to map table
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# @retval False The Guid is an empty string or the map table
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# already contains a same Guid
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#
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def __AddGuidToFilePath(self, Guid, Version, FilePath):
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if Guid == "":
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EdkLogger.info("Cannot find Guid in file %s" % FilePath)
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return False
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#Add the Guid value to map table to ensure case insensitive comparison.
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OldFilePath = self.__GuidToFilePath.setdefault(Guid.lower(), FilePath)
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if OldFilePath == FilePath:
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EdkLogger.verbose("File %s has new Guid '%s'" % (FilePath, Guid))
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return True
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else:
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EdkLogger.info("File %s has duplicate Guid with & %s" % (FilePath, OldFilePath))
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return False
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## Gets file information from a module description file
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#
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# Extracts Module Name, File Guid and Version number from INF, MSA and NMSA
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# file. It supports to exact such information from text based INF file or
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# XML based (N)MSA file.
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#
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# @param self The object pointer
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# @param FileName The input module file name
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#
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# @retval True This module file represents a new module discovered
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# in current workspace
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# @retval False This module file is not regarded as a valid module
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# The File Guid cannot be extracted or the another
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# file with the same Guid already exists
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#
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def __GetModuleFileInfo(self, FileName):
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if fnmatch.fnmatch(FileName, "*.inf"):
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TagTuple = ("BASE_NAME", "FILE_GUID", "VERSION_STRING")
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(Name, Guid, Version) = GetTextFileInfo(FileName, TagTuple)
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else :
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XmlTag1 = "ModuleSurfaceArea/MsaHeader/ModuleName"
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XmlTag2 = "ModuleSurfaceArea/MsaHeader/GuidValue"
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XmlTag3 = "ModuleSurfaceArea/MsaHeader/Version"
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TagTuple = (XmlTag1, XmlTag2, XmlTag3)
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(Name, Guid, Version) = GetXmlFileInfo(FileName, TagTuple)
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return self.__AddGuidToFilePath(Guid, Version, FileName)
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## Gets file information from a package description file
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#
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# Extracts Package Name, File Guid and Version number from INF, SPD and NSPD
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# file. It supports to exact such information from text based DEC file or
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# XML based (N)SPD file. EDK Compatibility Package is hardcoded to be
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# ignored since no EDKII INF file depends on that package.
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#
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# @param self The object pointer
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# @param FileName The input package file name
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#
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# @retval True This package file represents a new package
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# discovered in current workspace
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# @retval False This package is not regarded as a valid package
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# The File Guid cannot be extracted or the another
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# file with the same Guid already exists
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#
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def __GetPackageFileInfo(self, FileName):
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if fnmatch.fnmatch(FileName, "*.dec"):
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TagTuple = ("PACKAGE_NAME", "PACKAGE_GUID", "PACKAGE_VERSION")
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(Name, Guid, Version) = GetTextFileInfo(FileName, TagTuple)
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else:
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XmlTag1 = "PackageSurfaceArea/SpdHeader/PackageName"
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XmlTag2 = "PackageSurfaceArea/SpdHeader/GuidValue"
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XmlTag3 = "PackageSurfaceArea/SpdHeader/Version"
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TagTuple = (XmlTag1, XmlTag2, XmlTag3)
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(Name, Guid, Version) = GetXmlFileInfo(FileName, TagTuple)
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if Name == "EdkCompatibilityPkg":
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# Do not scan EDK compatibitilty package to avoid Guid collision
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# with those in EDK Glue Library.
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EdkLogger.verbose("Bypass EDK Compatibility Pkg")
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return False
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return self.__AddGuidToFilePath(Guid, Version, FileName)
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## Iterate on all package files listed in framework database file
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#
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# Yields all package description files listed in framework database files.
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# The framework database file describes the packages current workspace
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# includes.
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#
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# @param self The object pointer
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#
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def __FrameworkDatabasePackageFiles(self):
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XmlFrameworkDb = XmlParseFile(self.WorkspaceFile)
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XmlTag = "FrameworkDatabase/PackageList/Filename"
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for PackageFile in XmlElementList(XmlFrameworkDb, XmlTag):
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yield os.path.join(self.WorkspaceDir, PackageFile)
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## Iterate on all package files in current workspace directory
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#
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# Yields all package description files listed in current workspace
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# directory. This happens when no framework database file exists.
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#
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# @param self The object pointer
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#
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def __TraverseAllPackageFiles(self):
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for Path, Dirs, Files in os.walk(self.WorkspaceDir):
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# Ignore svn version control directory.
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if ".svn" in Dirs:
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Dirs.remove(".svn")
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if "Build" in Dirs:
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Dirs.remove("Build")
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# Assume priority from high to low: DEC, NSPD, SPD.
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PackageFiles = fnmatch.filter(Files, "*.dec")
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if len(PackageFiles) == 0:
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PackageFiles = fnmatch.filter(Files, "*.nspd")
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if len(PackageFiles) == 0:
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PackageFiles = fnmatch.filter(Files, "*.spd")
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for File in PackageFiles:
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# Assume no more package decription file in sub-directory.
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del Dirs[:]
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yield os.path.join(Path, File)
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## Iterate on all module files in current package directory
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#
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# Yields all module description files listed in current package
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# directory.
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#
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# @param self The object pointer
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#
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def __TraverseAllModuleFiles(self):
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for PackageDir in self.__PackageDirList:
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for Path, Dirs, Files in os.walk(PackageDir):
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# Ignore svn version control directory.
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if ".svn" in Dirs:
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Dirs.remove(".svn")
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# Assume priority from high to low: INF, NMSA, MSA.
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ModuleFiles = fnmatch.filter(Files, "*.inf")
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if len(ModuleFiles) == 0:
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ModuleFiles = fnmatch.filter(Files, "*.nmsa")
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if len(ModuleFiles) == 0:
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ModuleFiles = fnmatch.filter(Files, "*.msa")
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for File in ModuleFiles:
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yield os.path.join(Path, File)
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## Initialize package Guids info mapping table
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#
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# Collects all package guids map to package decription file path. This
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# function is invokes on demand to avoid unnecessary directory scan.
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#
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# @param self The object pointer
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#
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def __InitializePackageGuidInfo(self):
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if self.__PackageGuidInitialized:
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return
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EdkLogger.verbose("Start to collect Package Guids Info.")
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WorkspaceFile = os.path.join("Conf", "FrameworkDatabase.db")
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self.WorkspaceFile = os.path.join(self.WorkspaceDir, WorkspaceFile)
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# Try to find the frameworkdatabase file to discover package lists
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if os.path.exists(self.WorkspaceFile):
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TraversePackage = self.__FrameworkDatabasePackageFiles
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EdkLogger.verbose("Package list bases on: %s" % self.WorkspaceFile)
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else:
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TraversePackage = self.__TraverseAllPackageFiles
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EdkLogger.verbose("Package list in: %s" % self.WorkspaceDir)
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for FileName in TraversePackage():
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if self.__GetPackageFileInfo(FileName):
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PackageDir = os.path.dirname(FileName)
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EdkLogger.verbose("Find new package directory %s" % PackageDir)
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self.__PackageDirList.append(PackageDir)
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self.__PackageGuidInitialized = True
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## Initialize module Guids info mapping table
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#
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# Collects all module guids map to module decription file path. This
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# function is invokes on demand to avoid unnecessary directory scan.
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#
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# @param self The object pointer
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#
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def __InitializeModuleGuidInfo(self):
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if self.__ModuleGuidInitialized:
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return
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EdkLogger.verbose("Start to collect Module Guids Info")
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self.__InitializePackageGuidInfo()
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for FileName in self.__TraverseAllModuleFiles():
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if self.__GetModuleFileInfo(FileName):
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EdkLogger.verbose("Find new module %s" % FileName)
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self.__ModuleGuidInitialized = True
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## Get Package file path by Package Guid and Version
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#
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# Translates the Package Guid and Version to a file path relative
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# to workspace directory. If no package in current workspace match the
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# input Guid, an empty file path is returned. For now, the version
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# value is simply ignored.
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#
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# @param self The object pointer
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# @param Guid The Package Guid value to look for
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# @param Version The Package Version value to look for
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#
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def ResolvePackageFilePath(self, Guid, Version = ""):
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self.__InitializePackageGuidInfo()
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EdkLogger.verbose("Resolve Package Guid '%s'" % Guid)
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FileName = self.__GuidToFilePath.get(Guid.lower(), "")
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if FileName == "":
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EdkLogger.info("Cannot resolve Package Guid '%s'" % Guid)
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else:
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FileName = self.WorkspaceRelativePath(FileName)
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FileName = os.path.splitext(FileName)[0] + ".dec"
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FileName = FileName.replace("\\", "/")
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return FileName
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## Get Module file path by Module Guid and Version
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#
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# Translates the Module Guid and Version to a file path relative
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# to workspace directory. If no module in current workspace match the
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# input Guid, an empty file path is returned. For now, the version
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# value is simply ignored.
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#
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# @param self The object pointer
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# @param Guid The Module Guid value to look for
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# @param Version The Module Version value to look for
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#
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def ResolveModuleFilePath(self, Guid, Version = ""):
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self.__InitializeModuleGuidInfo()
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EdkLogger.verbose("Resolve Module Guid '%s'" % Guid)
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FileName = self.__GuidToFilePath.get(Guid.lower(), "")
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if FileName == "":
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EdkLogger.info("Cannot resolve Module Guid '%s'" % Guid)
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else:
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FileName = self.WorkspaceRelativePath(FileName)
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FileName = os.path.splitext(FileName)[0] + ".inf"
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FileName = FileName.replace("\\", "/")
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return FileName
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# A global class object of EdkIIWorkspaceGuidsInfo for external reference.
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gEdkIIWorkspaceGuidsInfo = EdkIIWorkspaceGuidsInfo()
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# This acts like the main() function for the script, unless it is 'import'ed
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# into another script.
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if __name__ == '__main__':
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# Test the translation of package Guid.
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# MdePkgGuid = "1E73767F-8F52-4603-AEB4-F29B510B6766"
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# OldMdePkgGuid = "5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"
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# print gEdkIIWorkspaceGuidsInfo.ResolveModuleFilePath(MdePkgGuid)
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# print gEdkIIWorkspaceGuidsInfo.ResolveModuleFilePath(OldMdePkgGuid)
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# Test the translation of module Guid.
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# UefiLibGuid = "3a004ba5-efe0-4a61-9f1a-267a46ae5ba9"
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# UefiDriverModelLibGuid = "52af22ae-9901-4484-8cdc-622dd5838b09"
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# print gEdkIIWorkspaceGuidsInfo.ResolvePlatformFilePath(UefiLibGuid)
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# print gEdkIIWorkspaceGuidsInfo.ResolvePlatformFilePath(UefiDriverModelLibGuid)
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pass |