perflib.h 1.74 KB
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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;

typedef struct _PERF_COUNTERSET_INSTANCE {
    GUID CounterSetGuid;
    ULONG dwSize;
    ULONG InstanceId;
    ULONG InstanceNameOffset;
    ULONG InstanceNameSize;
} PERF_COUNTERSET_INSTANCE, * PPERF_COUNTERSET_INSTANCE;

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;

#ifdef __cplusplus
}       /* extern "C" */
#endif

#endif /* _PERFLIB_H_ */