Achọpụtala okwu dị oke mkpa na ngwugwu GPSD, nke a na-eji wepụta oge ziri ezi na data ọnọdụ site na ngwaọrụ GPS, n'ihi nke oge a ga-eweghachi azụ 24 izu na October 1024, i.e. oge a ga-agbanwe na March 2002. Esemokwu a pụtara na mwepụta 3.20 ruo 3.22 gụnyere ma edozi ya na GPSD 3.23. Ndị ọrụ niile na-eji GPSD kwesịrị ịwụnye mmelite ozugbo, ma ọ bụ dịrị njikere maka ọdịda.
Mmetụta nke njehie ahụ nwere ike ibute ọdịda na-enweghị atụ na sistemụ dị iche iche, gụnyere ndị na-adịghị eji GPSD ozugbo, ebe ọ bụ na a na-eji ngwa a nweta data oge ziri ezi na ụfọdụ sava NTP eji emekọrịta oge. Mgbe mgbanwe oge na-eme na sistemụ, nsogbu nwere ike ibilite site na nyocha (dịka ọmụmaatụ, okwuntughe otu oge, Kerberos na usoro nnabata ndị ọzọ nwere ụbọchị ngafe agaghịzi arụ ọrụ), yana nkwenye asambodo, yana ngụkọ na-emegharị oge. dịka ọmụmaatụ, ịgbakọ oge nnọkọ nke onye ọrụ) . GPSD dịkwa na ngwaọrụ agbakwunyere na ekwentị mkpanaaka dị iche iche, ọtụtụ n'ime ha anaghịzi enweta mmelite firmware.
Usoro GPS gunyere mkpirisi izu na-agụta izu kemgbe Jenụarị 5, 1980. Nsogbu bụ na n'oge mgbasa ozi, naanị 10 ibe n'ibe ka ekenyela maka counter a, nke pụtara na ọ na-ejupụta kwa izu 1023 (afọ 19.7). Njubiga nke mbụ mere na 1999, nke abụọ na 2019, na nke atọ ga-eme na 2038. A na-enyocha ihe omume ndị a site n'aka ndị na-emepụta ihe na ndị na-ahụ maka ọrụ pụrụ iche na-enye ha. Ugbu a, ewebatala usoro ozi GPS ọhụrụ (CNAV) n'otu n'otu, nke ekenyela ibe 13 maka counter (ya bụ, a na-atụ anya oke oke naanị na 2137).
Na GPSD, n'echiche maka ịhazigharị ọdịdị nke sekọnd ọzọ (agbakwunyere iji mekọrịta elekere atomic nke ụwa na oge mbara igwe nke ụwa), enwere njehie n'ihi na Ọktoba 24, 2021, 1024 ga-ewepụ ngwa ngwa na izu counter. Dị ka onye dere koodu ahụ si kwuo, mgbanwe a kwesịrị ime na Disemba 31, 2022, mana nsụgharị nke ụbọchị a n'ime ọnụ ọgụgụ nke izu emeghị nke ọma na n'ezie ọnụ ọgụgụ nke izu e nyere na nlele ahụ dara n'okpuru October 2021. (ọnụahịa egosiri bụ 2180 kama 2600). /* nọmba nlele izu ọma, oge GPS, megide sekọnd ịwụli * anaghị arụ ọrụ nke ọma na nkwụghachi azụ n'ihi na leap_sconds * nwere ike ịbụ site na nnata, ma ọ bụ site na BUILD_LEAPSECONDS. */ ma ọ bụrụ (0 < session->context->leap_seconds && 19 > session->context->leap_seconds && 2180 < week) {/* were leap second = 19 by 31 Dec 2022 * so week> 2180 bụ ụzọ n'ọdịnihu , ekwela ya */ izu -= 1024; GPSD_LOG(LOG_WARN, & session->context-> emezighị emezi, "GPS izu mgbagwoju anya. Agbanweziri izu %u maka itu elu %d\n", izu, session->context->leap_seconds); }
isi: opennet.ru