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/*
* Event queue support for the ETW PMDA
*
* Copyright (c) 2011 Nathan Scott. All rights reversed.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program 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 General Public License
* for more details.
*/
#ifndef _EVENT_H
#define _EVENT_H
#include "pmapi.h"
#include "impl.h"
#include "pmda.h"
#include <tdh.h>
#include <evntrace.h>
enum {
CLUSTER_KERNEL_PROCESS = 0,
CLUSTER_KERNEL_THREAD = 1,
CLUSTER_KERNEL_IMAGE_LOAD = 2,
CLUSTER_KERNEL_DISK_IO = 3,
CLUSTER_KERNEL_DISK_FILE_IO = 4,
CLUSTER_KERNEL_MEMORY_PAGE_FAULTS = 5,
CLUSTER_KERNEL_MEMORY_HARD_FAULTS = 6,
CLUSTER_KERNEL_NETWORK_TCPIP = 7,
CLUSTER_KERNEL_REGISTRY = 8,
CLUSTER_KERNEL_DBGPRINT = 9,
CLUSTER_KERNEL_PROCESS_COUNTERS = 10,
CLUSTER_KERNEL_CSWITCH = 11,
CLUSTER_KERNEL_DPC = 12,
CLUSTER_KERNEL_INTERRUPT = 13,
CLUSTER_KERNEL_SYSTEMCALL = 14,
CLUSTER_KERNEL_DISK_IO_INIT = 15,
CLUSTER_KERNEL_ALPC = 16,
CLUSTER_KERNEL_SPLIT_IO = 17,
CLUSTER_KERNEL_DRIVER = 18,
CLUSTER_KERNEL_PROFILE = 19,
CLUSTER_KERNEL_FILE_IO = 20,
CLUSTER_KERNEL_FILE_IO_INIT = 21,
CLUSTER_KERNEL_DISPATCHER = 22,
CLUSTER_KERNEL_VIRTUAL_ALLOC = 23,
CLUSTER_KERNEL_EXTENSION = 24,
CLUSTER_KERNEL_FORWARD_WMI = 25,
CLUSTER_KERNEL_ENABLE_RESERVE = 26,
CLUSTER_SQLSERVER_RPC_STARTING = 30,
CLUSTER_SQLSERVER_BATCH_STARTING = 31,
CLUSTER_CONFIGURATION = 250
};
enum {
EVENT_PROCESS_START,
EVENT_PROCESS_EXIT,
EVENT_THREAD_START,
EVENT_THREAD_STOP,
EVENT_IMAGE_LOAD,
EVENT_IMAGE_UNLOAD,
};
#define DEFAULT_MAXMEM (128 * 1024) /* 128K per event queue */
typedef struct {
int queueid;
int eventid;
int version;
ULONG flags;
HANDLE mutex;
char pmnsname[64];
const GUID *provider;
LPTSTR pname;
ULONG plen;
} etw_event_t;
extern etw_event_t eventtab[];
extern int event_init(void);
extern void event_shutdown(void);
extern int event_decoder(int arrayid, void *buffer, size_t size,
struct timeval *timestamp, void *data);
extern etw_event_t *event_table_lookup(LPGUID guid, int eventid, int version);
void event_queue_lock(etw_event_t *entry);
void event_queue_unlock(etw_event_t *entry);
#endif /* _EVENT_H */
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