sys-utils/hwclock.h

   1 #ifndef HWCLOCK_CLOCK_H
   2 #define HWCLOCK_CLOCK_H
   3
   4 #include <errno.h>
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include <string.h>
   8 #include <time.h>
   9
  10 #include "c.h"
  11
  12 struct clock_ops {
  13         char *interface_name;
  14         int (*get_permissions) (void);
  15         int (*read_hardware_clock) (struct tm * tm);
  16         int (*set_hardware_clock) (const struct tm * tm);
  17         int (*synchronize_to_clock_tick) (void);
  18 };
  19
  20 extern struct clock_ops *probe_for_cmos_clock(void);
  21 extern struct clock_ops *probe_for_rtc_clock(void);
  22 extern struct clock_ops *probe_for_kd_clock(void);
  23
  24 typedef int bool;
  25
  26 /* hwclock.c */
  27 extern char *progname;
  28 extern int debug;
  29 extern unsigned long epoch_option;
  30 extern double time_diff(struct timeval subtrahend, struct timeval subtractor);
  31 /* cmos.c */
  32 extern void set_cmos_epoch(int ARCconsole, int SRM);
  33 extern void set_cmos_access(int Jensen, int funky_toy);
  34
  35 /* rtc.c */
  36 extern int get_epoch_rtc(unsigned long *epoch, int silent);
  37 extern int set_epoch_rtc(unsigned long epoch);
  38 extern char *rtc_dev_name;
  39
  40 #ifdef HAVE_LIBAUDIT
  41 extern void hwaudit_exit(int status);
  42 # define hwclock_exit(_status)  hwaudit_exit(_status)
  43 #else
  44 # define hwclock_exit(_status)  exit(_status)
  45 #endif
  46
  47 #endif                          /* HWCLOCK_CLOCK_H */