58 lines
2.3 KiB
C
58 lines
2.3 KiB
C
|
/* $NetBSD: rtclock_var.h,v 1.1.1.1 1996/05/05 12:17:03 oki Exp $ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright 1993, 1994 Masaru Oki
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
* 3. All advertising materials mentioning features or use of this software
|
||
|
|
* must display the following acknowledgement:
|
||
|
|
* This product includes software developed by Masaru Oki.
|
||
|
|
* 4. The name of the author may not be used to endorse or promote products
|
||
|
|
* derived from this software without specific prior written permission
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _RTCLOCKVAR_H_
|
||
|
|
#define _RTCLOCKVAR_H_
|
||
|
|
|
||
|
|
/*
|
||
|
|
* commands written to mode, HOLD before reading the clock,
|
||
|
|
* FREE after done reading.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define RTC_HOLD_CLOCK 0
|
||
|
|
#define RTC_FREE_CLOCK 8
|
||
|
|
|
||
|
|
#define RTC_REG(x) (rtc_addr->bank0.x & 0x0f)
|
||
|
|
#define RTC_WRITE(r,x,v) (r)->bank0.x = (v)
|
||
|
|
|
||
|
|
#define FEBRUARY 2
|
||
|
|
#define STARTOFTIME 1970
|
||
|
|
#define SECDAY 86400L
|
||
|
|
#define SECYR (SECDAY * 365)
|
||
|
|
|
||
|
|
#define leapyear(year) ((year) % 4 == 0)
|
||
|
|
#define range_test(n, l, h) if ((n) < (l) || (n) > (h)) return(0)
|
||
|
|
#define days_in_year(a) (leapyear(a) ? 366 : 365)
|
||
|
|
#define days_in_month(a) (month_days[(a) - 1])
|
||
|
|
|
||
|
|
#endif /* _RTCLOCKVAR_H_ */
|