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diff --git a/src/pmdas/etw/event.h b/src/pmdas/etw/event.h
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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 */