Searched refs:jitter (Results 1 - 24 of 24) sorted by relevance

/macosx-10.10.1/bind9-45.101/bind9/lib/isc/
H A Drandom.c103 isc_random_jitter(isc_uint32_t max, isc_uint32_t jitter) { argument
106 REQUIRE(jitter < max || (jitter == 0 && max == 0));
108 if (jitter == 0)
112 return (max - rnd % jitter);
/macosx-10.10.1/ntp-92/lib/isc/
H A Drandom.c94 isc_random_jitter(isc_uint32_t max, isc_uint32_t jitter) { argument
95 REQUIRE(jitter < max);
96 if (jitter == 0)
100 return (max - rand() % jitter);
102 return (max - arc4random() % jitter);
/macosx-10.10.1/bind9-45.101/bind9/lib/isc/include/isc/
H A Drandom.h54 isc_random_jitter(isc_uint32_t max, isc_uint32_t jitter);
56 * Get a random value between (max - jitter) and (max).
/macosx-10.10.1/ntp-92/lib/isc/include/isc/
H A Drandom.h54 isc_random_jitter(isc_uint32_t max, isc_uint32_t jitter);
56 * Get a random value between (max - jitter) and (max).
/macosx-10.10.1/xnu-2782.1.97/tools/tests/jitter/
H A DMakefile28 all: $(DSTROOT)/jitter
36 $(DSTROOT)/jitter: $(OBJROOT)/timer_jitter.o $(OBJROOT)/cpu_number.o
40 rm -f $(DSTROOT)/jitter $(OBJROOT)/*.o
/macosx-10.10.1/ntp-92/ntpd/
H A Drefclock_local.c51 * have a rather large jitter, depending on the interval between
216 pp->jitter = 0;
223 pp->jitter = 0;
H A Dntp_util.c675 * jitter
684 double jitter /* jitter */
701 delay, dispersion, jitter);
715 * jitter
723 double jitter, /* jitter */
740 day, ulfptoa(&now, 3), offset, freq * 1e6, jitter,
720 record_loop_stats( double offset, double freq, double jitter, double wander, int spoll ) argument
H A Dntpsim.c267 d1 = poisson(curr_script->prop_delay, curr_script->jitter);
269 d3 = poisson(curr_script->prop_delay, curr_script->jitter);
H A Dntp_refclock.c474 * calculates the mean offset and RMS jitter. A time adjustment
525 * Determine the offset and jitter.
528 pp->jitter = 0;
532 pp->jitter += SQUARE(off[k] - off[k - 1]);
535 pp->jitter = max(SQRT(pp->jitter / m), LOGTOD(sys_precision));
539 "refclock_sample: n %d offset %.6f disp %.6f jitter %.6f\n",
540 n, pp->offset, pp->disp, pp->jitter);
592 clock_filter(peer, pp->offset, 0., pp->jitter);
H A Dntp_proto.c81 double sys_jitter; /* system jitter */
1955 peer->jitter = LOGTOD(sys_precision);
2113 * further improve the jitter estimate, of the remainder leave
2115 * least two samples for jitter calculation.
2127 * Compute the dispersion and jitter. The dispersion is weighted
2129 * to 1.0. The jitter is the RMS differences relative to the
2132 peer->disp = peer->jitter = 0;
2139 peer->jitter += DIFF(peer->filter_offset[j],
2146 * save the offset, delay and jitter. Note the jitter mus
[all...]
H A Dntp_loopfilter.c122 double clock_jitter; /* offset jitter */
417 * the jitter as the exponentially weighted offset
527 * frequency offsets for jitter and stability values and
581 * frequency and jitter.
601 clock_jitter = ntv.jitter / 1e9;
603 clock_jitter = ntv.jitter / 1e6;
648 * offset with the clock jitter. If the offset is less than the
649 * clock jitter times a constant, then the averaging interval is
H A Dntp_request.c941 ip->selectdisp = HTONS_FP(DTOUFP(SQRT(pp->jitter)));
2604 ik->jitter = htonl((u_int32)ntx.jitter);
H A Dntp_config.c1520 my_info->jitter = 0;
1539 my_info->jitter = my_attr_val->value.d;
H A Dntp_control.c212 { CP_JITTER, RO, "jitter" }, /* 26 */
1751 ctl_putdbl(peer_var[CP_JITTER].text, peer->jitter *
/macosx-10.10.1/ntp-92/include/
H A Dntpsim.h86 double jitter; member in struct:__anon11221
H A Dntp_refclock.h203 double jitter; /* jitter (mean squares) */ member in struct:refclockproc
H A Dntp.h152 * Operations for jitter calculations (these use doubles).
154 * Note that we carefully separate the jitter component from the
354 double jitter; /* peer jitter (squares) */ member in struct:peer
H A Dntp_request.h881 int32 jitter; member in struct:info_kernel
/macosx-10.10.1/xnu-2782.1.97/tools/tests/
H A DMakefile34 jitter \
/macosx-10.10.1/ntp-92/util/
H A Dntptime.c345 htemp = (double)ntx.jitter;
351 " pps frequency %.3f ppm, stability %.3f ppm, jitter %.3f us,\n",
353 printf(" intervals %lu, jitter exceeded %lu, stability exceeded %lu, errors %lu.\n",
/macosx-10.10.1/vim-55/runtime/syntax/
H A Dpov.vim52 syn keyword povModifiers aa_level aa_threshold adaptive falloff jitter looks_like media_attenuation media_interaction method point_at radius tightness
/macosx-10.10.1/bind9-45.101/bind9/bin/dnssec/
H A Ddnssec-signzone.c129 static int jitter = 0; variable
219 jendtime = (jitter != 0) ? isc_random_jitter(endtime, jitter) : endtime;
3287 fprintf(stderr, "\t-j jitter:\n");
3288 fprintf(stderr, "\t\trandomize signature end time up to jitter seconds\n");
3545 jitter = strtol(isc_commandline_argument, &endp, 0);
3546 if (*endp != '\0' || jitter < 0)
3547 fatal("jitter must be numeric and positive");
/macosx-10.10.1/bind9-45.101/bind9/lib/dns/
H A Dzone.c4917 isc_uint32_t jitter; local
4964 isc_random_get(&jitter);
4965 expire = soaexpire - jitter % 3600;
5812 isc_uint32_t jitter; local
5874 isc_random_get(&jitter);
5875 expire = soaexpire - jitter % 3600;
6646 isc_uint32_t jitter; local
6699 isc_random_get(&jitter);
6700 expire = soaexpire - jitter % 3600;
/macosx-10.10.1/ntp-92/ntpdc/
H A Dntpdc_ops.c1034 (void) fprintf(fp, "jitter: %s s\n",
3048 (void)fprintf(fp, "pps jitter: %g s\n",
3049 (u_long)ntohl(ik->jitter) * tscale);
3054 (void)fprintf(fp, "jitter exceeded: %ld\n",

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