32 lines
991 B
C
32 lines
991 B
C
#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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