sigar/go_bindings/Sigar/include/sigar_pdh.h

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/*
* Copyright (c) 2004, 2006 Hyperic, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#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 */