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-rw-r--r--sys/dev/sound/midi/timer.h80
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diff --git a/sys/dev/sound/midi/timer.h b/sys/dev/sound/midi/timer.h
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+++ b/sys/dev/sound/midi/timer.h
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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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