include/c: add print_version() macro

[thirdparty/util-linux.git] / sys-utils / hwclock.h

diff --git a/sys-utils/hwclock.h b/sys-utils/hwclock.h
index 175a6d1ae8452bd724ba91f803a0de1fda32554e..92fdb5f82edc1a07f7e9e9dcbe8812c1a925426c 100644 (file)
--- a/sys-utils/hwclock.h
+++ b/sys-utils/hwclock.h
@@ -1,47 +1,80 @@
 #ifndef HWCLOCK_CLOCK_H
 #define HWCLOCK_CLOCK_H
 
-#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/time.h>
 #include <time.h>
 
 #include "c.h"
+#include "debug.h"
+
+#define HWCLOCK_DEBUG_INIT             (1 << 0)
+#define HWCLOCK_DEBUG_RANDOM_SLEEP     (1 << 1)
+#define HWCLOCK_DEBUG_DELTA_VS_TARGET  (1 << 2)
+#define HWCLOCK_DEBUG_ALL              0xFFFF
+
+UL_DEBUG_DECLARE_MASK(hwclock);
+#define DBG(m, x)      __UL_DBG(hwclock, HWCLOCK_DEBUG_, m, x)
+#define ON_DBG(m, x)   __UL_DBG_CALL(hwclock, HWCLOCK_DEBUG_, m, x)
+
+struct hwclock_control {
+       char *date_opt;
+       char *adj_file_name;
+       double rtc_delay;       /* --delay <seconds> */
+#if defined(__linux__) && defined(__alpha__)
+       char *epoch_option;
+#endif
+#ifdef __linux__
+       char *rtc_dev_name;
+#endif
+       unsigned int
+               hwaudit_on:1,
+               adjust:1,
+               show:1,
+               hctosys:1,
+               utc:1,
+               systohc:1,
+#if defined(__linux__) && defined(__alpha__)
+               getepoch:1,
+               setepoch:1,
+#endif
+               noadjfile:1,
+               local_opt:1,
+               directisa:1,
+               testing:1,
+               systz:1,
+               predict:1,
+               get:1,
+               set:1,
+               update:1,
+               universal:1,    /* will store hw_clock_is_utc() return value */
+               verbose:1;
+};
 
 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);
+       int (*read_hardware_clock) (const struct hwclock_control *ctl, struct tm * tm);
+       int (*set_hardware_clock) (const struct hwclock_control *ctl, const struct tm * tm);
+       int (*synchronize_to_clock_tick) (const struct hwclock_control *ctl);
+       const char *(*get_device_path) (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;
+extern struct clock_ops *probe_for_rtc_clock(const struct hwclock_control *ctl);
 
 /* hwclock.c */
-extern char *progname;
-extern int debug;
-extern unsigned long epoch_option;
 extern double time_diff(struct timeval subtrahend, struct timeval subtractor);
-/* 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);
-extern char *rtc_dev_name;
-
-#ifdef HAVE_LIBAUDIT
-extern void hwaudit_exit(int status);
-# define hwclock_exit(_status) hwaudit_exit(_status)
-#else
-# define hwclock_exit(_status) exit(_status)
+#if defined(__linux__) && defined(__alpha__)
+extern int get_epoch_rtc(const struct hwclock_control *ctl, unsigned long *epoch);
+extern int set_epoch_rtc(const struct hwclock_control *ctl);
 #endif
 
+extern void __attribute__((__noreturn__))
+hwclock_exit(const struct hwclock_control *ctl, int status);
+
 #endif                         /* HWCLOCK_CLOCK_H */