time: Introduce CLOCK_REALTIME_COARSE

[pandora-kernel.git] / include / linux / time.h

diff --git a/include/linux/time.h b/include/linux/time.h
index ea16c1a..256232f 100644 (file)
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -101,7 +101,8 @@ extern struct timespec xtime;
 extern struct timespec wall_to_monotonic;
 extern seqlock_t xtime_lock;
 
-extern unsigned long read_persistent_clock(void);
+extern void read_persistent_clock(struct timespec *ts);
+extern void read_boot_clock(struct timespec *ts);
 extern int update_persistent_clock(struct timespec now);
 extern int no_sync_cmos_clock __read_mostly;
 void timekeeping_init(void);
@@ -109,6 +110,8 @@ extern int timekeeping_suspended;
 
 unsigned long get_seconds(void);
 struct timespec current_kernel_time(void);
+struct timespec __current_kernel_time(void); /* does not hold xtime_lock */
+struct timespec get_monotonic_coarse(void);
 
 #define CURRENT_TIME           (current_kernel_time())
 #define CURRENT_TIME_SEC       ((struct timespec) { get_seconds(), 0 })
@@ -147,6 +150,7 @@ extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
 extern int timekeeping_valid_for_hres(void);
 extern void update_wall_time(void);
 extern void update_xtime_cache(u64 nsec);
+extern void timekeeping_leap_insert(int leapsecond);
 
 struct tms;
 extern void do_sys_times(struct tms *);
@@ -241,6 +245,8 @@ struct itimerval {
 #define CLOCK_PROCESS_CPUTIME_ID       2
 #define CLOCK_THREAD_CPUTIME_ID                3
 #define CLOCK_MONOTONIC_RAW            4
+#define CLOCK_REALTIME_COARSE          5
+#define CLOCK_MONOTONIC_COARSE         6
 
 /*
  * The IDs of various hardware clocks: