Root.py (4486:aaeb03a8a6e1) | Root.py (7525:722f2ad014a7) |
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1# Copyright (c) 2005-2007 The Regents of The University of Michigan 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer; 8# redistributions in binary form must reproduce the above copyright --- 14 unchanged lines hidden (view full) --- 23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26# 27# Authors: Nathan Binkert 28 29from m5.SimObject import SimObject 30from m5.params import * | 1# Copyright (c) 2005-2007 The Regents of The University of Michigan 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer; 8# redistributions in binary form must reproduce the above copyright --- 14 unchanged lines hidden (view full) --- 23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26# 27# Authors: Nathan Binkert 28 29from m5.SimObject import SimObject 30from m5.params import * |
31from m5.util import fatal |
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31 32class Root(SimObject): | 32 33class Root(SimObject): |
34 35 _the_instance = None 36 37 def __new__(cls, **kwargs): 38 if Root._the_instance: 39 fatal("Attempt to allocate multiple instances of Root.") 40 return None 41 42 # first call: allocate the unique instance 43 # 44 # If SimObject ever implements __new__, we may want to pass 45 # kwargs here, but for now this goes straight to 46 # object.__new__ which prints an ugly warning if you pass it 47 # args. Seems like a bad design but that's the way it is. 48 Root._the_instance = SimObject.__new__(cls) 49 return Root._the_instance 50 51 @classmethod 52 def getInstance(cls): 53 return Root._the_instance 54 55 def path(self): 56 return 'root' 57 |
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33 type = 'Root' 34 dummy = Param.Int(0, "We don't support objects without params") | 58 type = 'Root' 59 dummy = Param.Int(0, "We don't support objects without params") |