Modify ktr(4) to be typesafe

[dragonfly.git] / sys / kern / dsched / bfq / bfq_ktr.h

/*
 * Copyright (c) 2011 The DragonFly Project.  All rights reserved.
 *
 * This code is derived from software contributed to The DragonFly Project
 * by Brills Peng <brillsp@gmail.com>
 *
 * 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. Neither the name of The DragonFly Project nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific, prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
 * COPYRIGHT HOLDERS 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.
 */


/*
 * Kernel tracing facility definitions for BFQ
 *
 * This header can ONLY be included by bfq.c
 */
#ifndef _DSCHED_BFQ_BFQ_C_
#error "bfq_ktr.h should only be included in sys/kern/dsched/bfq/bfq.c!"
#endif

#ifndef _DSCHED_BFQ_KTR_H_
#define _DSCHED_BFQ_KTR_H_
#include <sys/ktr.h>

#if !defined(KTR_DSCHED_BFQ)
#define KTR_DSCHED_BFQ	KTR_ALL
#endif
KTR_INFO_MASTER(dsched_bfq);

/* thread created */
KTR_INFO(KTR_DSCHED_BFQ, dsched_bfq, thread_created, 0, "%p",
    struct bfq_thread_io *bfq_tdio);

/* average seek distance per thread */
KTR_INFO(KTR_DSCHED_BFQ, dsched_bfq, thread_seek_avg, 0, "%p: %" PRIu64,
    struct bfq_thread_io *bfq_tdio, off_t seek_avg);

/* average thinking time per thread */
KTR_INFO(KTR_DSCHED_BFQ, dsched_bfq, thread_ttime_avg, 0, "%p: %" PRIu64,
    struct bfq_thread_io *bfq_tdio, off_t ttime_avg);

#endif