50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
/*
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* Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
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* This file is part of SIGAR.
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*
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* SIGAR is free software; you can redistribute it and/or modify
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* it under the terms version 2 of the GNU General Public License as
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* published by the Free Software Foundation. This program is distributed
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* in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
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* even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA.
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*/
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#ifndef SIGAR_PDH_H
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#define SIGAR_PDH_H
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/* performance data helpers */
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#define PdhFirstObject(block) \
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((PERF_OBJECT_TYPE *)((BYTE *) block + block->HeaderLength))
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#define PdhNextObject(object) \
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((PERF_OBJECT_TYPE *)((BYTE *) object + object->TotalByteLength))
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#define PdhFirstCounter(object) \
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((PERF_COUNTER_DEFINITION *)((BYTE *) object + object->HeaderLength))
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#define PdhNextCounter(counter) \
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((PERF_COUNTER_DEFINITION *)((BYTE *) counter + counter->ByteLength))
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#define PdhGetCounterBlock(inst) \
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((PERF_COUNTER_BLOCK *)((BYTE *) inst + inst->ByteLength))
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#define PdhFirstInstance(object) \
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((PERF_INSTANCE_DEFINITION *)((BYTE *) object + object->DefinitionLength))
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#define PdhNextInstance(inst) \
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((PERF_INSTANCE_DEFINITION *)((BYTE *)inst + inst->ByteLength + \
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PdhGetCounterBlock(inst)->ByteLength))
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#define PdhInstanceName(inst) \
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((wchar_t *)((BYTE *)inst + inst->NameOffset))
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#endif /* SIGAR_PDH_H */
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