78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
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/* $NetBSD: clockvar.h,v 1.1 1995/06/28 02:44:59 cgd Exp $ */
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/*
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* Copyright (c) 1994, 1995 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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/*
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* Definitions for "cpu-independent" clock handling for the alpha.
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*/
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/*
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* clocktime structure:
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*
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* structure passed to TOY clocks when setting them. broken out this
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* way, so that the time_t -> field conversion can be shared.
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*/
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struct clocktime {
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int year; /* year - 1900 */
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int mon; /* month (1 - 12) */
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int day; /* day (1 - 31) */
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int hour; /* hour (0 - 23) */
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int min; /* minute (0 - 59) */
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int sec; /* second (0 - 59) */
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int dow; /* day of week (0 - 6; 0 = Sunday) */
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};
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/*
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* clockdesc structure:
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*
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* provides clock-specific functions to do necessary operations.
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*/
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struct clock_softc {
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struct device sc_dev;
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/*
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* The functions that all types of clock provide.
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*/
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void (*sc_attach) __P((struct device *parent, struct device *self,
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void *aux));
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void (*sc_init) __P((struct clock_softc *csc));
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void (*sc_get) __P((struct clock_softc *csc, time_t base,
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struct clocktime *ct));
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void (*sc_set) __P((struct clock_softc *csc, struct clocktime *ct));
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/*
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* Private storage for particular clock types.
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*/
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void *sc_data;
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/*
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* Has the time been initialized?
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*/
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int sc_initted;
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};
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