clock/clock.h

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <errno.h>              /* for errno, EPERM, EINVAL, ENOENT */
   4 #include <time.h>
   5
   6 struct clock_ops {
   7         char *interface_name;
   8         int (*get_permissions)(void);
   9         int (*read_hardware_clock)(struct tm *tm);
  10         int (*set_hardware_clock)(const struct tm *tm);
  11         int (*synchronize_to_clock_tick)(void);
  12 };
  13
  14 extern struct clock_ops *probe_for_cmos_clock(void);
  15 extern struct clock_ops *probe_for_rtc_clock(void);
  16 extern struct clock_ops *probe_for_kd_clock(void);
  17
  18 typedef int bool;
  19 #define TRUE 1
  20 #define FALSE 0
  21
  22 /* hwclock.c */
  23 extern char *progname;
  24 extern int debug;
  25 extern int epoch_option;
  26 extern void outsyserr(char *msg);
  27
  28 /* cmos.c */
  29 extern void set_cmos_epoch(int ARCconsole, int SRM);
  30 extern void set_cmos_access(int Jensen, int funky_toy);
  31
  32 /* rtc.c */
  33 extern int get_epoch_rtc(unsigned long *epoch, int silent);
  34 extern int set_epoch_rtc(unsigned long epoch);