freebsd-skq/lib/libpmc/pmc.h
jkoshy dc3444cd91 Bring a working snapshot of hwpmc(4), its associated libraries, userland utilities
and documentation into -CURRENT.

Bump FreeBSD_version.

Reviewed by:	alc, jhb (kernel changes)
2005-04-19 04:01:25 +00:00

80 lines
2.9 KiB
C

/*-
* Copyright (c) 2003,2004 Joseph Koshy
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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.
*
* $FreeBSD$
*/
#ifndef _PMC_H_
#define _PMC_H_
#include <sys/pmc.h>
/*
* Prototypes
*/
int pmc_allocate(const char *_ctrspec, enum pmc_mode _mode, uint32_t _flags,
int _cpu, pmc_id_t *_pmcid);
int pmc_attach(pmc_id_t _pmcid, pid_t _pid);
int pmc_configure_logfile(int _fd);
int pmc_detach(pmc_id_t _pmcid, pid_t _pid);
int pmc_disable(int _cpu, int _pmc);
int pmc_enable(int _cpu, int _pmc);
int pmc_get_driver_stats(struct pmc_op_getdriverstats *_gms);
int pmc_init(void);
int pmc_read(pmc_id_t _pmc, pmc_value_t *_value);
int pmc_release(pmc_id_t _pmc);
int pmc_rw(pmc_id_t _pmc, pmc_value_t _newvalue, pmc_value_t *_oldvalue);
int pmc_set(pmc_id_t _pmc, pmc_value_t _value);
int pmc_start(pmc_id_t _pmc);
int pmc_stop(pmc_id_t _pmc);
int pmc_write(pmc_id_t _pmc, pmc_value_t _value);
int pmc_ncpu(void);
int pmc_npmc(int _cpu);
int pmc_cpuinfo(const struct pmc_op_getcpuinfo **_cpu_info);
int pmc_pmcinfo(int _cpu, struct pmc_op_getpmcinfo **_pmc_info);
const char *pmc_name_of_capability(uint32_t _c);
const char *pmc_name_of_class(enum pmc_class _pc);
const char *pmc_name_of_cputype(enum pmc_cputype _cp);
const char *pmc_name_of_disposition(enum pmc_disp _pd);
const char *pmc_name_of_event(enum pmc_event _pe);
const char *pmc_name_of_mode(enum pmc_mode _pm);
const char *pmc_name_of_state(enum pmc_state _ps);
int pmc_event_names_of_class(enum pmc_class _cl, const char ***_eventnames,
int *_nevents);
/*
* Architecture specific extensions
*/
#if __i386__ || __amd64__
int pmc_x86_get_msr(pmc_id_t _pmc, uint32_t *_msr);
#endif
#endif