File: rtc.h

package info (click to toggle)
linux-2.6 2.6.18.dfsg.1-12
  • links: PTS
  • area: main
  • in suites: etch-m68k
  • size: 287,316 kB
  • ctags: 831,064
  • sloc: ansic: 4,700,345; asm: 205,595; makefile: 13,019; perl: 3,208; python: 2,734; yacc: 2,632; sh: 2,301; cpp: 2,107; lex: 1,510; lisp: 218; awk: 99; pascal: 41
file content (43 lines) | stat: -rw-r--r-- 1,142 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
/*
 *  linux/include/asm-arm/rtc.h
 *
 *  Copyright (C) 2003 Deep Blue Solutions Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#ifndef ASMARM_RTC_H
#define ASMARM_RTC_H

struct module;

struct rtc_ops {
	struct module	*owner;
	int		(*open)(void);
	void		(*release)(void);
	int		(*ioctl)(unsigned int, unsigned long);

	int		(*read_time)(struct rtc_time *);
	int		(*set_time)(struct rtc_time *);
	int		(*read_alarm)(struct rtc_wkalrm *);
	int		(*set_alarm)(struct rtc_wkalrm *);
	int		(*proc)(char *buf);
};

void rtc_next_alarm_time(struct rtc_time *, struct rtc_time *, struct rtc_time *);
void rtc_update(unsigned long, unsigned long);
int register_rtc(struct rtc_ops *);
void unregister_rtc(struct rtc_ops *);

static inline int rtc_periodic_alarm(struct rtc_time *tm)
{
	return  (tm->tm_year == -1) ||
		((unsigned)tm->tm_mon >= 12) ||
		((unsigned)(tm->tm_mday - 1) >= 31) ||
		((unsigned)tm->tm_hour > 23) ||
		((unsigned)tm->tm_min > 59) ||
		((unsigned)tm->tm_sec > 59);
}

#endif