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/*
* Include file for a midi timer.
*
* Copyright by Seigo Tanimura 2002.
*
* 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 _TIMER_H_
#define _TIMER_H_
typedef struct _timerdev_info timerdev_info;
typedef int (tmr_open_t)(timerdev_info *tmd, int oflags, int devtype, struct thread *td);
typedef int (tmr_close_t)(timerdev_info *tmd, int fflag, int devtype, struct thread *td);
typedef int (tmr_event_t)(timerdev_info *tmd, u_char *ev);
typedef int (tmr_gettime_t)(timerdev_info *tmd, u_long *t);
typedef int (tmr_ioctl_t)(timerdev_info *tmd, u_long cmd, caddr_t data, int fflag, struct thread *td);
typedef int (tmr_armtimer_t)(timerdev_info *tmd, u_long t);
struct _timerdev_info {
/*
* the first part of the descriptor is filled up from a
* template.
*/
char name[32];
int caps;
int prio;
tmr_open_t *open;
tmr_close_t *close;
tmr_event_t *event;
tmr_gettime_t *gettime;
tmr_ioctl_t *ioctl;
tmr_armtimer_t *armtimer;
int unit;
void *softc;
void *seq;
/* The tailq entry of the next timer device. */
TAILQ_ENTRY(_timerdev_info) tmd_link;
int opened;
struct mtx mtx;
};
#ifdef _KERNEL
int timerdev_install(void);
timerdev_info *create_timerdev_info_unit(timerdev_info *tmdinf);
timerdev_info *get_timerdev_info_unit(int unit);
timerdev_info *get_timerdev_info(void);
#endif /* _KERNEL */
#endif /* _TIMER_H_ */
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