CntrlBase.py revision 10976:c0a9bdc36e52 
1# Copyright (c) 2013 Advanced Micro Devices, Inc.
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
9# notice, this list of conditions and the following disclaimer in the
10# documentation and/or other materials provided with the distribution;
11# neither the name of the copyright holders nor the names of its
12# contributors may be used to endorse or promote products derived from
13# this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Derek Hower
28
29class CntrlBase:
30    _seqs = 0
31    @classmethod
32    def seqCount(cls):
33        # Use SeqCount not class since we need global count
34        CntrlBase._seqs += 1
35        return CntrlBase._seqs - 1
36
37    _cntrls = 0
38    @classmethod
39    def cntrlCount(cls):
40        # Use CntlCount not class since we need global count
41        CntrlBase._cntrls += 1
42        return CntrlBase._cntrls - 1
43
44    _version = 0
45    @classmethod
46    def versionCount(cls):
47        cls._version += 1 # Use count for this particular type
48        return cls._version - 1
49