Files
slimbootloader/BaseTools/Source/Python/Common/caching.py
T
Maurice Ma 6f8c44b375 Sync up with EDK2 stable tag edk2-stable201905
Synced up MdePkg, IntelFsp2Pkg and BaseTools to EDK2 stable tag
edk2-stable201905.

There are several changes for MdePkg and BaseTools.
MdePkg:
 - Support light print to reduce SBL size
   MdePkg\Library\BasePrintLib\PrintLibInternal.c
   MdePkg\Include\Library\DebugLib.h
 - TCG TPM2 spec changes and remove dependencies
   MdePkg\Include\IndustryStandard\UefiTcgPlatform.h
   MdePkg\Include\IndustryStandard\Tpm2Acpi.h
 - Use old NVM protocol file
   MdePkg\Include\Protocol\NvmExpressPassthru.h
 - Removed unused files

BaseTools:
 - Added LZ4 support
 - Removed unused files

Signed-off-by: Maurice Ma <maurice.ma@intel.com>
2019-06-12 08:29:06 -07:00

42 lines
1.2 KiB
Python

## @file
# help with caching in BaseTools
#
# Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
## Import Modules
#
# for class function
class cached_class_function(object):
def __init__(self, function):
self._function = function
def __get__(self, obj, cls):
def CallMeHere(*args,**kwargs):
Value = self._function(obj, *args,**kwargs)
obj.__dict__[self._function.__name__] = lambda *args,**kwargs:Value
return Value
return CallMeHere
# for class property
class cached_property(object):
def __init__(self, function):
self._function = function
def __get__(self, obj, cls):
Value = obj.__dict__[self._function.__name__] = self._function(obj)
return Value
# for non-class function
class cached_basic_function(object):
def __init__(self, function):
self._function = function
# wrapper to call _do since <class>.__dict__ doesn't support changing __call__
def __call__(self,*args,**kwargs):
return self._do(*args,**kwargs)
def _do(self,*args,**kwargs):
Value = self._function(*args,**kwargs)
self.__dict__['_do'] = lambda self,*args,**kwargs:Value
return Value