diff options
Diffstat (limited to 'sys/dev/sound/midi/timer.h')
-rw-r--r-- | sys/dev/sound/midi/timer.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/sys/dev/sound/midi/timer.h b/sys/dev/sound/midi/timer.h new file mode 100644 index 0000000..a615ab6 --- /dev/null +++ b/sys/dev/sound/midi/timer.h @@ -0,0 +1,80 @@ +/* + * 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_ */ |