sigar/src/os/win32/sigar_pdh.h
Doug MacEachern e472dc9d9a add copyright
2006-07-15 17:46:36 +00:00

50 lines
1.7 KiB
C

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