diff options
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/AutoGen/AutoGen.py')
| -rwxr-xr-x | src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/AutoGen/AutoGen.py | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/AutoGen/AutoGen.py b/src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/AutoGen/AutoGen.py new file mode 100755 index 00000000..8e4c54bb --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/AutoGen/AutoGen.py @@ -0,0 +1,113 @@ +## @file +# Generate AutoGen.h, AutoGen.c and *.depex files +# +# Copyright (c) 2007 - 2019, Intel Corporation. All rights reserved.<BR> +# Copyright (c) 2018, Hewlett Packard Enterprise Development, L.P.<BR> +# Copyright (c) 2019, American Megatrends, Inc. All rights reserved.<BR> +# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# + +## Import Modules +# +from __future__ import print_function +from __future__ import absolute_import +from Common.DataType import TAB_STAR +## Base class for AutoGen +# +# This class just implements the cache mechanism of AutoGen objects. +# +class AutoGen(object): + # database to maintain the objects in each child class + __ObjectCache = {} # (BuildTarget, ToolChain, ARCH, platform file): AutoGen object + + ## Factory method + # + # @param Class class object of real AutoGen class + # (WorkspaceAutoGen, ModuleAutoGen or PlatformAutoGen) + # @param Workspace Workspace directory or WorkspaceAutoGen object + # @param MetaFile The path of meta file + # @param Target Build target + # @param Toolchain Tool chain name + # @param Arch Target arch + # @param *args The specific class related parameters + # @param **kwargs The specific class related dict parameters + # + + def __new__(cls, Workspace, MetaFile, Target, Toolchain, Arch, *args, **kwargs): + # check if the object has been created + Key = (Target, Toolchain, Arch, MetaFile) + if Key in cls.__ObjectCache: + # if it exists, just return it directly + return cls.__ObjectCache[Key] + # it didnt exist. create it, cache it, then return it + RetVal = cls.__ObjectCache[Key] = super(AutoGen, cls).__new__(cls) + return RetVal + + + ## hash() operator + # + # The file path of platform file will be used to represent hash value of this object + # + # @retval int Hash value of the file path of platform file + # + def __hash__(self): + return hash(self.MetaFile) + + ## str() operator + # + # The file path of platform file will be used to represent this object + # + # @retval string String of platform file path + # + def __str__(self): + return str(self.MetaFile) + + ## "==" operator + def __eq__(self, Other): + return Other and self.MetaFile == Other + + @classmethod + def Cache(cls): + return cls.__ObjectCache + +# +# The priority list while override build option +# +PrioList = {"0x11111" : 16, # TARGET_TOOLCHAIN_ARCH_COMMANDTYPE_ATTRIBUTE (Highest) + "0x01111" : 15, # ******_TOOLCHAIN_ARCH_COMMANDTYPE_ATTRIBUTE + "0x10111" : 14, # TARGET_*********_ARCH_COMMANDTYPE_ATTRIBUTE + "0x00111" : 13, # ******_*********_ARCH_COMMANDTYPE_ATTRIBUTE + "0x11011" : 12, # TARGET_TOOLCHAIN_****_COMMANDTYPE_ATTRIBUTE + "0x01011" : 11, # ******_TOOLCHAIN_****_COMMANDTYPE_ATTRIBUTE + "0x10011" : 10, # TARGET_*********_****_COMMANDTYPE_ATTRIBUTE + "0x00011" : 9, # ******_*********_****_COMMANDTYPE_ATTRIBUTE + "0x11101" : 8, # TARGET_TOOLCHAIN_ARCH_***********_ATTRIBUTE + "0x01101" : 7, # ******_TOOLCHAIN_ARCH_***********_ATTRIBUTE + "0x10101" : 6, # TARGET_*********_ARCH_***********_ATTRIBUTE + "0x00101" : 5, # ******_*********_ARCH_***********_ATTRIBUTE + "0x11001" : 4, # TARGET_TOOLCHAIN_****_***********_ATTRIBUTE + "0x01001" : 3, # ******_TOOLCHAIN_****_***********_ATTRIBUTE + "0x10001" : 2, # TARGET_*********_****_***********_ATTRIBUTE + "0x00001" : 1} # ******_*********_****_***********_ATTRIBUTE (Lowest) +## Calculate the priority value of the build option +# +# @param Key Build option definition contain: TARGET_TOOLCHAIN_ARCH_COMMANDTYPE_ATTRIBUTE +# +# @retval Value Priority value based on the priority list. +# +def CalculatePriorityValue(Key): + Target, ToolChain, Arch, CommandType, Attr = Key.split('_') + PriorityValue = 0x11111 + if Target == TAB_STAR: + PriorityValue &= 0x01111 + if ToolChain == TAB_STAR: + PriorityValue &= 0x10111 + if Arch == TAB_STAR: + PriorityValue &= 0x11011 + if CommandType == TAB_STAR: + PriorityValue &= 0x11101 + if Attr == TAB_STAR: + PriorityValue &= 0x11110 + + return PrioList["0x%0.5x" % PriorityValue] |