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