97 lines
3.5 KiB
C
97 lines
3.5 KiB
C
/*
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* Copyright (C) 2017 Austin English
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef _PERFLIB_H_
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#define _PERFLIB_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef LPVOID (CDECL * PERF_MEM_ALLOC)(SIZE_T,LPVOID);
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typedef void (CDECL * PERF_MEM_FREE)(LPVOID,LPVOID);
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typedef ULONG (WINAPI * PERFLIBREQUEST)(ULONG,PVOID,ULONG);
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typedef struct _PERF_COUNTERSET_INFO {
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GUID CounterSetGuid;
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GUID ProviderGuid;
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ULONG NumCounters;
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ULONG InstanceType;
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} PERF_COUNTERSET_INFO, * PPERF_COUNTERSET_INFO;
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/* PERF_COUNTERSET_INFO InstanceType values. */
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#define PERF_COUNTERSET_FLAG_MULTIPLE 0x00000002
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#define PERF_COUNTERSET_FLAG_AGGREGATE 0x00000004
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#define PERF_COUNTERSET_FLAG_HISTORY 0x00000008
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#define PERF_COUNTERSET_FLAG_INSTANCE 0x00000010
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#define PERF_COUNTERSET_SINGLE_INSTANCE 0
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#define PERF_COUNTERSET_MULTI_INSTANCES PERF_COUNTERSET_FLAG_MULTIPLE
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#define PERF_COUNTERSET_SINGLE_AGGREGATE PERF_COUNTERSET_FLAG_AGGREGATE
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#define PERF_COUNTERSET_MULTI_AGGREGATE (PERF_COUNTERSET_FLAG_AGGREGATE | PERF_COUNTERSET_FLAG_MULTIPLE)
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#define PERF_COUNTERSET_SINGLE_AGGREGATE_HISTORY (PERF_COUNTERSET_FLAG_HISTORY | PERF_COUNTERSET_SINGLE_AGGREGATE)
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#define PERF_COUNTERSET_INSTANCE_AGGREGATE (PERF_COUNTERSET_MULTI_AGGREGATE | PERF_COUNTERSET_FLAG_INSTANCE)
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typedef struct _PERF_COUNTERSET_INSTANCE {
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GUID CounterSetGuid;
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ULONG dwSize;
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ULONG InstanceId;
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ULONG InstanceNameOffset;
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ULONG InstanceNameSize;
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} PERF_COUNTERSET_INSTANCE, * PPERF_COUNTERSET_INSTANCE;
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typedef struct _PERF_COUNTER_INFO {
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ULONG CounterId;
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ULONG Type;
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ULONGLONG Attrib;
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ULONG Size;
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ULONG DetailLevel;
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LONG Scale;
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ULONG Offset;
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} PERF_COUNTER_INFO, *PPERF_COUNTER_INFO;
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/* PERF_COUNTER_INFO Attrib flags. */
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#define PERF_ATTRIB_BY_REFERENCE 0x00000001
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#define PERF_ATTRIB_NO_DISPLAYABLE 0x00000002
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#define PERF_ATTRIB_NO_GROUP_SEPARATOR 0x00000004
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#define PERF_ATTRIB_DISPLAY_AS_REAL 0x00000008
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#define PERF_ATTRIB_DISPLAY_AS_HEX 0x00000010
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typedef struct _PROVIDER_CONTEXT {
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DWORD ContextSize;
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DWORD Reserved;
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PERFLIBREQUEST ControlCallback;
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PERF_MEM_ALLOC MemAllocRoutine;
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PERF_MEM_FREE MemFreeRoutine;
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LPVOID pMemContext;
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} PERF_PROVIDER_CONTEXT, * PPERF_PROVIDER_CONTEXT;
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PERF_COUNTERSET_INSTANCE WINAPI *PerfCreateInstance(HANDLE, const GUID *, const WCHAR *, ULONG);
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ULONG WINAPI PerfDeleteInstance(HANDLE, PERF_COUNTERSET_INSTANCE *);
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ULONG WINAPI PerfSetCounterRefValue(HANDLE, PERF_COUNTERSET_INSTANCE *, ULONG, void *);
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ULONG WINAPI PerfSetCounterSetInfo(HANDLE, PERF_COUNTERSET_INFO *, ULONG);
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ULONG WINAPI PerfStartProvider(GUID *, PERFLIBREQUEST, HANDLE *);
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ULONG WINAPI PerfStartProviderEx(GUID *, PERF_PROVIDER_CONTEXT *, HANDLE *);
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ULONG WINAPI PerfStopProvider(HANDLE);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* _PERFLIB_H_ */
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