Sweden-Number/include/perflib.h

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/*
* Copyright (C) 2017 Austin English
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef _PERFLIB_H_
#define _PERFLIB_H_
#ifdef __cplusplus
extern "C" {
#endif
typedef LPVOID (CDECL * PERF_MEM_ALLOC)(SIZE_T,LPVOID);
typedef void (CDECL * PERF_MEM_FREE)(LPVOID,LPVOID);
typedef ULONG (WINAPI * PERFLIBREQUEST)(ULONG,PVOID,ULONG);
typedef struct _PERF_COUNTERSET_INFO {
GUID CounterSetGuid;
GUID ProviderGuid;
ULONG NumCounters;
ULONG InstanceType;
} PERF_COUNTERSET_INFO, * PPERF_COUNTERSET_INFO;
/* PERF_COUNTERSET_INFO InstanceType values. */
#define PERF_COUNTERSET_FLAG_MULTIPLE 0x00000002
#define PERF_COUNTERSET_FLAG_AGGREGATE 0x00000004
#define PERF_COUNTERSET_FLAG_HISTORY 0x00000008
#define PERF_COUNTERSET_FLAG_INSTANCE 0x00000010
#define PERF_COUNTERSET_SINGLE_INSTANCE 0
#define PERF_COUNTERSET_MULTI_INSTANCES PERF_COUNTERSET_FLAG_MULTIPLE
#define PERF_COUNTERSET_SINGLE_AGGREGATE PERF_COUNTERSET_FLAG_AGGREGATE
#define PERF_COUNTERSET_MULTI_AGGREGATE (PERF_COUNTERSET_FLAG_AGGREGATE | PERF_COUNTERSET_FLAG_MULTIPLE)
#define PERF_COUNTERSET_SINGLE_AGGREGATE_HISTORY (PERF_COUNTERSET_FLAG_HISTORY | PERF_COUNTERSET_SINGLE_AGGREGATE)
#define PERF_COUNTERSET_INSTANCE_AGGREGATE (PERF_COUNTERSET_MULTI_AGGREGATE | PERF_COUNTERSET_FLAG_INSTANCE)
typedef struct _PERF_COUNTERSET_INSTANCE {
GUID CounterSetGuid;
ULONG dwSize;
ULONG InstanceId;
ULONG InstanceNameOffset;
ULONG InstanceNameSize;
} PERF_COUNTERSET_INSTANCE, * PPERF_COUNTERSET_INSTANCE;
typedef struct _PERF_COUNTER_INFO {
ULONG CounterId;
ULONG Type;
ULONGLONG Attrib;
ULONG Size;
ULONG DetailLevel;
LONG Scale;
ULONG Offset;
} PERF_COUNTER_INFO, *PPERF_COUNTER_INFO;
/* PERF_COUNTER_INFO Attrib flags. */
#define PERF_ATTRIB_BY_REFERENCE 0x00000001
#define PERF_ATTRIB_NO_DISPLAYABLE 0x00000002
#define PERF_ATTRIB_NO_GROUP_SEPARATOR 0x00000004
#define PERF_ATTRIB_DISPLAY_AS_REAL 0x00000008
#define PERF_ATTRIB_DISPLAY_AS_HEX 0x00000010
typedef struct _PROVIDER_CONTEXT {
DWORD ContextSize;
DWORD Reserved;
PERFLIBREQUEST ControlCallback;
PERF_MEM_ALLOC MemAllocRoutine;
PERF_MEM_FREE MemFreeRoutine;
LPVOID pMemContext;
} PERF_PROVIDER_CONTEXT, * PPERF_PROVIDER_CONTEXT;
PERF_COUNTERSET_INSTANCE WINAPI *PerfCreateInstance(HANDLE, const GUID *, const WCHAR *, ULONG);
ULONG WINAPI PerfDeleteInstance(HANDLE, PERF_COUNTERSET_INSTANCE *);
ULONG WINAPI PerfSetCounterRefValue(HANDLE, PERF_COUNTERSET_INSTANCE *, ULONG, void *);
ULONG WINAPI PerfSetCounterSetInfo(HANDLE, PERF_COUNTERSET_INFO *, ULONG);
ULONG WINAPI PerfStartProvider(GUID *, PERFLIBREQUEST, HANDLE *);
ULONG WINAPI PerfStartProviderEx(GUID *, PERF_PROVIDER_CONTEXT *, HANDLE *);
ULONG WINAPI PerfStopProvider(HANDLE);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* _PERFLIB_H_ */