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/* -*- linux-c -*-
* Perf Header File
* Copyright (C) 2006 Red Hat Inc.
* Copyright (C) 2010 Red Hat Inc.
*
* This file is part of systemtap, and is free software. You can
* redistribute it and/or modify it under the terms of the GNU General
* Public License (GPL); either version 2, or (at your option) any
* later version.
*/
#ifndef _PERF_H_
#define _PERF_H_
/** @file perf.h
* @brief Header file for performance monitoring hardware support
*/
struct _Perf {
/* per-cpu data. allocated with _stp_alloc_percpu() */
struct perf_event **pd;
perf_overflow_handler_t callback;
};
typedef struct _Perf *Perf;
static Perf _stp_perf_init (struct perf_event_attr *attr,
perf_overflow_handler_t callback);
static void _stp_perf_del (Perf pe);
#endif /* _PERF_H_ */
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