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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
*/
typedef struct {
struct perf_event *event;
const char *pp;
void (*ph) (struct context *);
} perfcpu;
typedef struct {
/* per-cpu data. allocated with _stp_alloc_percpu() */
perfcpu *pd;
} Perf;
static Perf *_stp_perf_init (struct perf_event_attr *attr,
perf_overflow_handler_t callback,
const char *pp,
void (*ph) (struct context *) );
static void _stp_perf_del (Perf *pe);
#endif /* _PERF_H_ */
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