diff options
Diffstat (limited to 'newlib/libc/include/sys/time.h')
| -rw-r--r-- | newlib/libc/include/sys/time.h | 151 |
1 files changed, 2 insertions, 149 deletions
diff --git a/newlib/libc/include/sys/time.h b/newlib/libc/include/sys/time.h index 326d1a6e4..84c2ad269 100644 --- a/newlib/libc/include/sys/time.h +++ b/newlib/libc/include/sys/time.h @@ -251,47 +251,6 @@ tvtosbt(struct timeval _tv) } #endif /* __BSD_VISIBLE */ -#ifdef _KERNEL - -/* Operations on timespecs */ -#define timespecclear(tvp) ((tvp)->tv_sec = (tvp)->tv_nsec = 0) -#define timespecisset(tvp) ((tvp)->tv_sec || (tvp)->tv_nsec) -#define timespeccmp(tvp, uvp, cmp) \ - (((tvp)->tv_sec == (uvp)->tv_sec) ? \ - ((tvp)->tv_nsec cmp (uvp)->tv_nsec) : \ - ((tvp)->tv_sec cmp (uvp)->tv_sec)) -#define timespecadd(vvp, uvp) \ - do { \ - (vvp)->tv_sec += (uvp)->tv_sec; \ - (vvp)->tv_nsec += (uvp)->tv_nsec; \ - if ((vvp)->tv_nsec >= 1000000000) { \ - (vvp)->tv_sec++; \ - (vvp)->tv_nsec -= 1000000000; \ - } \ - } while (0) -#define timespecsub(vvp, uvp) \ - do { \ - (vvp)->tv_sec -= (uvp)->tv_sec; \ - (vvp)->tv_nsec -= (uvp)->tv_nsec; \ - if ((vvp)->tv_nsec < 0) { \ - (vvp)->tv_sec--; \ - (vvp)->tv_nsec += 1000000000; \ - } \ - } while (0) - -/* Operations on timevals. */ - -#define timevalclear(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = 0) -#define timevalisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec) -#define timevalcmp(tvp, uvp, cmp) \ - (((tvp)->tv_sec == (uvp)->tv_sec) ? \ - ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ - ((tvp)->tv_sec cmp (uvp)->tv_sec)) - -/* timevaladd and timevalsub are not inlined */ - -#endif /* _KERNEL */ - /* * Names of the interval timers, and structure * defining a timer setting. @@ -305,116 +264,9 @@ struct itimerval { struct timeval it_value; /* current value */ }; -#ifdef _KERNEL - -/* - * Kernel to clock driver interface. - */ -void inittodr(time_t base); -void resettodr(void); - -extern volatile time_t time_second; -extern volatile time_t time_uptime; -extern struct bintime boottimebin; -extern struct timeval boottime; -extern struct bintime tc_tick_bt; -extern sbintime_t tc_tick_sbt; -extern struct bintime tick_bt; -extern sbintime_t tick_sbt; -extern int tc_precexp; -extern int tc_timepercentage; -extern struct bintime bt_timethreshold; -extern struct bintime bt_tickthreshold; -extern sbintime_t sbt_timethreshold; -extern sbintime_t sbt_tickthreshold; - -/* - * Functions for looking at our clock: [get]{bin,nano,micro}[up]time() - * - * Functions without the "get" prefix returns the best timestamp - * we can produce in the given format. - * - * "bin" == struct bintime == seconds + 64 bit fraction of seconds. - * "nano" == struct timespec == seconds + nanoseconds. - * "micro" == struct timeval == seconds + microseconds. - * - * Functions containing "up" returns time relative to boot and - * should be used for calculating time intervals. - * - * Functions without "up" returns UTC time. - * - * Functions with the "get" prefix returns a less precise result - * much faster than the functions without "get" prefix and should - * be used where a precision of 1/hz seconds is acceptable or where - * performance is priority. (NB: "precision", _not_ "resolution" !) - */ - -void binuptime(struct bintime *bt); -void nanouptime(struct timespec *tsp); -void microuptime(struct timeval *tvp); - -static __inline sbintime_t -sbinuptime(void) -{ - struct bintime _bt; - - binuptime(&_bt); - return (bttosbt(_bt)); -} - -void bintime(struct bintime *bt); -void nanotime(struct timespec *tsp); -void microtime(struct timeval *tvp); - -void getbinuptime(struct bintime *bt); -void getnanouptime(struct timespec *tsp); -void getmicrouptime(struct timeval *tvp); - -static __inline sbintime_t -getsbinuptime(void) -{ - struct bintime _bt; - - getbinuptime(&_bt); - return (bttosbt(_bt)); -} - -void getbintime(struct bintime *bt); -void getnanotime(struct timespec *tsp); -void getmicrotime(struct timeval *tvp); - -/* Other functions */ -int itimerdecr(struct itimerval *itp, int usec); -int itimerfix(struct timeval *tv); -int ppsratecheck(struct timeval *, int *, int); -int ratecheck(struct timeval *, const struct timeval *); -void timevaladd(struct timeval *t1, const struct timeval *t2); -void timevalsub(struct timeval *t1, const struct timeval *t2); -int tvtohz(struct timeval *tv); - -#define TC_DEFAULTPERC 5 - -#define BT2FREQ(bt) \ - (((uint64_t)0x8000000000000000 + ((bt)->frac >> 2)) / \ - ((bt)->frac >> 1)) - -#define SBT2FREQ(sbt) ((SBT_1S + ((sbt) >> 1)) / (sbt)) - -#define FREQ2BT(freq, bt) \ -{ \ - (bt)->sec = 0; \ - (bt)->frac = ((uint64_t)0x8000000000000000 / (freq)) << 1; \ -} - -#define TIMESEL(sbt, sbt2) \ - (((sbt2) >= sbt_timethreshold) ? \ - ((*(sbt) = getsbinuptime()), 1) : ((*(sbt) = sbinuptime()), 0)) - -#else /* !_KERNEL */ +#ifndef _KERNEL #include <time.h> -#include <sys/cdefs.h> - __BEGIN_DECLS int _EXFUN(utimes, (const char *__path, const struct timeval *__tvp)); @@ -444,5 +296,6 @@ int _EXFUN(_gettimeofday, (struct timeval *__p, void *__tz)); __END_DECLS #endif /* !_KERNEL */ +#include <machine/_time.h> #endif /* !_SYS_TIME_H_ */ |