NetBSD/lib/libpmc/pmc.h

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2005-02-04 18:27:44 +03:00
/* $NetBSD: pmc.h,v 1.2 2005/02/04 15:27:44 perry Exp $ */
/*
* Copyright (c 2002 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Jason R. Thorpe for Wasabi Systems, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _PMC_H_
#define _PMC_H_
#include <sys/types.h>
#include <sys/pmc.h>
struct pmc_event {
const char *name;
pmc_evid_t val;
};
__BEGIN_DECLS
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int pmc_configure_counter(int, const char *, pmc_ctr_t, uint32_t);
int pmc_start_counter(int);
int pmc_stop_counter(int);
int pmc_get_num_counters(void);
int pmc_get_counter_class(void);
int pmc_get_counter_type(int, int *);
int pmc_get_counter_value(int, uint64_t *);
int pmc_get_accumulated_counter_value(int, uint64_t *);
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const char *pmc_get_counter_class_name(int);
const char *pmc_get_counter_type_name(int);
const char *pmc_get_counter_event_name(pmc_evid_t);
const struct pmc_event *pmc_get_counter_event_list(void);
__END_DECLS
#endif /* _PMC_H_ */