#define timespec_valid(ts) \
(((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC))
-/*
- * 64-bit nanosec type. Large enough to span 292+ years in nanosecond
- * resolution. Ought to be enough for a while.
- */
-typedef s64 nsec_t;
-
extern struct timespec xtime;
extern struct timespec wall_to_monotonic;
extern seqlock_t xtime_lock;
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 void getnstimeofday(struct timespec *tv);
* Returns the scalar nanosecond representation of the timespec
* parameter.
*/
-static inline nsec_t timespec_to_ns(const struct timespec *ts)
+static inline s64 timespec_to_ns(const struct timespec *ts)
{
- return ((nsec_t) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec;
+ return ((s64) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec;
}
/**
* Returns the scalar nanosecond representation of the timeval
* parameter.
*/
-static inline nsec_t timeval_to_ns(const struct timeval *tv)
+static inline s64 timeval_to_ns(const struct timeval *tv)
{
- return ((nsec_t) tv->tv_sec * NSEC_PER_SEC) +
+ return ((s64) tv->tv_sec * NSEC_PER_SEC) +
tv->tv_usec * NSEC_PER_USEC;
}
*
* Returns the timespec representation of the nsec parameter.
*/
-extern struct timespec ns_to_timespec(const nsec_t nsec);
+extern struct timespec ns_to_timespec(const s64 nsec);
/**
* ns_to_timeval - Convert nanoseconds to timeval
*
* Returns the timeval representation of the nsec parameter.
*/
-extern struct timeval ns_to_timeval(const nsec_t nsec);
+extern struct timeval ns_to_timeval(const s64 nsec);
#endif /* __KERNEL__ */