/*      $NetBSD: tprof_ioctl.h,v 1.5 2022/12/01 00:32:52 ryo Exp $      */

/*-
* Copyright (c)2008,2010 YAMAMOTO Takashi,
* 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.
*/

#ifndef _DEV_TPROF_TPROF_IOCTL_H_
#define _DEV_TPROF_TPROF_IOCTL_H_

/*
* definitions for userland consumer
*/

#include <sys/ioccom.h>

#include <dev/tprof/tprof_types.h>

#define TPROF_VERSION   5       /* kernel-userland ABI version */

struct tprof_info {
       uint32_t ti_version;
       uint32_t ti_ident;
};

struct tprof_stat {
       uint64_t ts_sample;     /* samples successfully recorded */
       uint64_t ts_overflow;   /* samples dropped due to overflow */
       uint64_t ts_buf;        /* buffers successfully queued for read(2) */
       uint64_t ts_emptybuf;   /* empty buffers dropped */
       uint64_t ts_dropbuf;    /* buffers dropped due to the global limit */
       uint64_t ts_dropbuf_sample; /* samples dropped with ts_dropbuf */
};

#define TPROF_IOC_GETINFO               _IOR('T', 1, struct tprof_info)
#define TPROF_IOC_START                 _IOW('T', 2, tprof_countermask_t)
#define TPROF_IOC_STOP                  _IOW('T', 3, tprof_countermask_t)
#define TPROF_IOC_GETSTAT               _IOR('T', 4, struct tprof_stat)
#define TPROF_IOC_GETNCOUNTERS          _IOR('T', 5, u_int)
#define TPROF_IOC_CONFIGURE_EVENT       _IOW('T', 6, tprof_param_t)
#define TPROF_IOC_GETCOUNTS             _IOWR('T', 7, tprof_counts_t)

#endif /* _DEV_TPROF_TPROF_IOCTL_H_ */