summaryrefslogtreecommitdiffstats
path: root/clock/clock.h
blob: b57b499c039aad7a3f5e87fdf79d7f572de54789 (plain) (blame)
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
#include <stdio.h>
#include <string.h>
#include <errno.h>		/* for errno, EPERM, EINVAL, ENOENT */
#include <time.h>

struct clock_ops {
	char *interface_name;
        int (*get_permissions)(void);
        int (*read_hardware_clock)(struct tm *tm);
        int (*set_hardware_clock)(const struct tm *tm);
	int (*synchronize_to_clock_tick)(void);
};

extern struct clock_ops *probe_for_cmos_clock(void);
extern struct clock_ops *probe_for_rtc_clock(void);
extern struct clock_ops *probe_for_kd_clock(void);

typedef int bool;
#define TRUE 1
#define FALSE 0

/* hwclock.c */
extern char *progname;
extern int debug;
extern void outsyserr(char *msg);

/* cmos.c */
extern void set_cmos_epoch(int ARCconsole, int SRM);
extern void set_cmos_access(int Jensen, int funky_toy);

/* rtc.c */
extern int get_epoch_rtc(unsigned long *epoch, int silent);
extern int set_epoch_rtc(unsigned long epoch);