WebSVN – Kolibri OS – Diff – /drivers/include/linux/time.h

 #ifndef _LINUX_TIME_H
 #define _LINUX_TIME_H
-//# include
+# include
-//# include
+# include
 # include
-//#include
+# include
 extern struct timezone sys_tz;
-/* Parameters used to convert the timespec values: */
-#define MSEC_PER_SEC	1000L
-#define USEC_PER_MSEC	1000L
-#define NSEC_PER_USEC	1000L
-#define NSEC_PER_MSEC	1000000L
-#define USEC_PER_SEC	1000000L
-#define NSEC_PER_SEC	1000000000L
-#define FSEC_PER_SEC	1000000000000000LL
 #define TIME_T_MAX	(time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1)
 static inline int timespec_equal(const struct timespec *a,
                                  const struct timespec *b)
+{
 	return (a->tv_sec == b->tv_sec) && (a->tv_nsec == b->tv_nsec);
+}
 /*
  * lhs < rhs:  return <0
  * lhs == rhs: return 0
  * lhs > rhs:  return >0
  */
 static inline int timespec_compare(const struct timespec *lhs, const struct timespec *rhs)
+{
 	if (lhs->tv_sec < rhs->tv_sec)
 		return -1;
 	if (lhs->tv_sec > rhs->tv_sec)
 		return 1;
 	return lhs->tv_nsec - rhs->tv_nsec;
+}
 static inline int timeval_compare(const struct timeval *lhs, const struct timeval *rhs)
+{
 	if (lhs->tv_sec < rhs->tv_sec)
 		return -1;
 	if (lhs->tv_sec > rhs->tv_sec)
 		return 1;
 	return lhs->tv_usec - rhs->tv_usec;
+}
-extern unsigned long mktime(const unsigned int year, const unsigned int mon,
+extern time64_t mktime64(const unsigned int year, const unsigned int mon,
 			    const unsigned int day, const unsigned int hour,
 			    const unsigned int min, const unsigned int sec);
+/**
+ * Deprecated. Use mktime64().
+ */
+static inline unsigned long mktime(const unsigned int year,
+			const unsigned int mon, const unsigned int day,
+			const unsigned int hour, const unsigned int min,
+			const unsigned int sec)
+{
+	return mktime64(year, mon, day, hour, min, sec);
+}
 extern void set_normalized_timespec(struct timespec *ts, time_t sec, s64 nsec);
 /*
  * timespec_add_safe assumes both values are positive and checks
  * for overflow. It will return TIME_T_MAX if the reutrn would be
  * smaller then either of the arguments.
  */
 extern struct timespec timespec_add_safe(const struct timespec lhs,
 					 const struct timespec rhs);
 static inline struct timespec timespec_add(struct timespec lhs,
 						struct timespec rhs)
+{
 	struct timespec ts_delta;
 	set_normalized_timespec(&ts_delta, lhs.tv_sec + rhs.tv_sec,
 				lhs.tv_nsec + rhs.tv_nsec);
 	return ts_delta;
+}
 /*
  * sub = lhs - rhs, in normalized form
  */
 static inline struct timespec timespec_sub(struct timespec lhs,
 						struct timespec rhs)
+{
 	struct timespec ts_delta;
 	set_normalized_timespec(&ts_delta, lhs.tv_sec - rhs.tv_sec,
 				lhs.tv_nsec - rhs.tv_nsec);
 	return ts_delta;
+}
-#define KTIME_MAX			((s64)~((u64)1 << 63))
-#if (BITS_PER_LONG == 64)
-# define KTIME_SEC_MAX			(KTIME_MAX / NSEC_PER_SEC)
-#else
-# define KTIME_SEC_MAX			LONG_MAX
-#endif
 /*
  * Returns true if the timespec is norm, false if denorm:
  */
 static inline bool timespec_valid(const struct timespec *ts)
+{
 	/* Dates before 1970 are bogus */
 	if (ts->tv_sec < 0)
 		return false;
 	/* Can't have more nanoseconds then a second */
 	if ((unsigned long)ts->tv_nsec >= NSEC_PER_SEC)
 		return false;
 	return true;
+}
 static inline bool timespec_valid_strict(const struct timespec *ts)
+{
 	if (!timespec_valid(ts))
 		return false;
 	/* Disallow values that could overflow ktime_t */
 	if ((unsigned long long)ts->tv_sec >= KTIME_SEC_MAX)
 		return false;
 	return true;
+}
-extern bool persistent_clock_exist;
-static inline bool has_persistent_clock(void)
-{
-	return persistent_clock_exist;
-}
-extern void read_persistent_clock(struct timespec *ts);
-extern void read_boot_clock(struct timespec *ts);
-extern int persistent_clock_is_local;
-extern int update_persistent_clock(struct timespec now);
-void timekeeping_init(void);
-extern int timekeeping_suspended;
-unsigned long get_seconds(void);
-struct timespec current_kernel_time(void);
-struct timespec __current_kernel_time(void); /* does not take xtime_lock */
-struct timespec get_monotonic_coarse(void);
-void get_xtime_and_monotonic_and_sleep_offset(struct timespec *xtim,
-				struct timespec *wtom, struct timespec *sleep);
-void timekeeping_inject_sleeptime(struct timespec *delta);
+extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
 #define CURRENT_TIME		(current_kernel_time())
 #define CURRENT_TIME_SEC	((struct timespec) { get_seconds(), 0 })
 /* Some architectures do not supply their own clocksource.
  * This is mainly the case in architectures that get their
  * inter-tick times by reading the counter on their interval
  * timer. Since these timers wrap every tick, they're not really
  * useful as clocksources. Wrapping them to act like one is possible
  * but not very efficient. So we provide a callout these arches
  * can implement for use with the jiffies clocksource to provide
  * finer then tick granular time.
  */
 #ifdef CONFIG_ARCH_USES_GETTIMEOFFSET
 extern u32 (*arch_gettimeoffset)(void);
 #endif
-extern void do_gettimeofday(struct timeval *tv);
-extern int do_settimeofday(const struct timespec *tv);
-extern int do_sys_settimeofday(const struct timespec *tv,
-			       const struct timezone *tz);
-#define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts)
 extern long do_utimes(int dfd, const char __user *filename, struct timespec *times, int flags);
 struct itimerval;
 extern int do_setitimer(int which, struct itimerval *value,
 			struct itimerval *ovalue);
-extern unsigned int alarm_setitimer(unsigned int seconds);
 extern int do_getitimer(int which, struct itimerval *value);
-extern int __getnstimeofday(struct timespec *tv);
-extern void getnstimeofday(struct timespec *tv);
-extern void getrawmonotonic(struct timespec *ts);
-extern void getnstime_raw_and_real(struct timespec *ts_raw,
-		struct timespec *ts_real);
-extern void getboottime(struct timespec *ts);
-extern void monotonic_to_bootbased(struct timespec *ts);
-extern void get_monotonic_boottime(struct timespec *ts);
-extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
-extern int timekeeping_valid_for_hres(void);
-extern u64 timekeeping_max_deferment(void);
-extern int timekeeping_inject_offset(struct timespec *ts);
-extern s32 timekeeping_get_tai_offset(void);
+extern unsigned int alarm_setitimer(unsigned int seconds);
-extern void timekeeping_set_tai_offset(s32 tai_offset);
-extern void timekeeping_clocktai(struct timespec *ts);
+extern long do_utimes(int dfd, const char __user *filename, struct timespec *times, int flags);
 struct tms;
 extern void do_sys_times(struct tms *);
 /*
  * Similar to the struct tm in userspace , but it needs to be here so
  * that the kernel source is self contained.
  */
 struct tm {
 	/*
 	 * the number of seconds after the minute, normally in the range
 	 * 0 to 59, but can be up to 60 to allow for leap seconds
 	 */
 	int tm_sec;
 	/* the number of minutes after the hour, in the range 0 to 59*/
 	int tm_min;
 	/* the number of hours past midnight, in the range 0 to 23 */
 	int tm_hour;
 	/* the day of the month, in the range 1 to 31 */
 	int tm_mday;
 	/* the number of months since January, in the range 0 to 11 */
 	int tm_mon;
 	/* the number of years since 1900 */
 	long tm_year;
 	/* the number of days since Sunday, in the range 0 to 6 */
 	int tm_wday;
 	/* the number of days since January 1, in the range 0 to 365 */
 	int tm_yday;
 };
 void time_to_tm(time_t totalsecs, int offset, struct tm *result);
 /**
  * timespec_to_ns - Convert timespec to nanoseconds
  * @ts:		pointer to the timespec variable to be converted
+ *
  * Returns the scalar nanosecond representation of the timespec
  * parameter.
  */
 static inline s64 timespec_to_ns(const struct timespec *ts)
+{
 	return ((s64) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec;
+}
 /**
  * timeval_to_ns - Convert timeval to nanoseconds
  * @ts:		pointer to the timeval variable to be converted
+ *
  * Returns the scalar nanosecond representation of the timeval
  * parameter.
  */
 static inline s64 timeval_to_ns(const struct timeval *tv)
+{
 	return ((s64) tv->tv_sec * NSEC_PER_SEC) +
 		tv->tv_usec * NSEC_PER_USEC;
+}
 /**
  * ns_to_timespec - Convert nanoseconds to timespec
  * @nsec:	the nanoseconds value to be converted
+ *
  * Returns the timespec representation of the nsec parameter.
  */
 extern struct timespec ns_to_timespec(const s64 nsec);
 /**
  * ns_to_timeval - Convert nanoseconds to timeval
  * @nsec:	the nanoseconds value to be converted
+ *
  * Returns the timeval representation of the nsec parameter.
  */
 extern struct timeval ns_to_timeval(const s64 nsec);
 /**
  * timespec_add_ns - Adds nanoseconds to a timespec
  * @a:		pointer to timespec to be incremented
  * @ns:		unsigned nanoseconds value to be added
+ *
  * This must always be inlined because its used from the x86-64 vdso,
  * which cannot call other kernel functions.
  */
 static __always_inline void timespec_add_ns(struct timespec *a, u64 ns)
+{
 	a->tv_sec += __iter_div_u64_rem(a->tv_nsec + ns, NSEC_PER_SEC, &ns);
 	a->tv_nsec = ns;
+}
 #endif
+>

Subversion Repositories Kolibri OS

(root)/drivers/include/linux/time.h – Rev 4065 → 5270