--- /dev/null
+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National
+ * Science Foundation and the Department of Energy.
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico. You can find out more at
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software. You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
+#ifndef __VMM_TELEMETRY_H__
+#define __VMM_TELEMETRY_H__
+
+#ifdef __V3VEE__
+
+#ifdef CONFIG_TELEMETRY
+
+#include <palacios/vmm_rbtree.h>
+#include <palacios/vmm_list.h>
+
+struct guest_info;
+
+
+struct v3_telemetry_state {
+
+ uint64_t vmm_start_tsc;
+ uint64_t prev_tsc;
+
+ uint_t exit_cnt;
+ struct rb_root exit_root;
+
+ uint32_t invoke_cnt;
+ uint64_t granularity;
+
+ struct list_head cb_list;
+};
+
+
+void v3_init_telemetry(struct guest_info * info);
+
+void v3_telemetry_start_exit(struct guest_info * info);
+void v3_telemetry_end_exit(struct guest_info * info, uint_t exit_code);
+
+void v3_print_telemetry(struct guest_info * info);
+
+
+void v3_add_telemetry_cb(struct guest_info * info,
+ void (*telemetry_fn)(struct guest_info * info, void * private_data),
+ void * private_data);
+
+#endif
+
+#endif
+
+#endif