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81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
/*
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* Include file for a midi timer.
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*
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* Copyright by Seigo Tanimura 2002.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*
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*/
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#ifndef _TIMER_H_
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#define _TIMER_H_
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typedef struct _timerdev_info timerdev_info;
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typedef int (tmr_open_t)(timerdev_info *tmd, int oflags, int devtype, struct thread *td);
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typedef int (tmr_close_t)(timerdev_info *tmd, int fflag, int devtype, struct thread *td);
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typedef int (tmr_event_t)(timerdev_info *tmd, u_char *ev);
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typedef int (tmr_gettime_t)(timerdev_info *tmd, u_long *t);
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typedef int (tmr_ioctl_t)(timerdev_info *tmd, u_long cmd, caddr_t data, int fflag, struct thread *td);
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typedef int (tmr_armtimer_t)(timerdev_info *tmd, u_long t);
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struct _timerdev_info {
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/*
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* the first part of the descriptor is filled up from a
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* template.
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*/
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char name[32];
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int caps;
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int prio;
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tmr_open_t *open;
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tmr_close_t *close;
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tmr_event_t *event;
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tmr_gettime_t *gettime;
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tmr_ioctl_t *ioctl;
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tmr_armtimer_t *armtimer;
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int unit;
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void *softc;
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void *seq;
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/* The tailq entry of the next timer device. */
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TAILQ_ENTRY(_timerdev_info) tmd_link;
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int opened;
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struct mtx mtx;
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};
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#ifdef _KERNEL
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int timerdev_install(void);
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timerdev_info *create_timerdev_info_unit(timerdev_info *tmdinf);
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timerdev_info *get_timerdev_info_unit(int unit);
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timerdev_info *get_timerdev_info(void);
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#endif /* _KERNEL */
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#endif /* _TIMER_H_ */
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