{"id":102986,"date":"2022-01-17T15:36:46","date_gmt":"2022-01-17T13:36:46","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/%d1%87%d0%b5%d1%82%d0%b2%d1%91%d1%80%d1%82%d0%b0%d1%8f-%d1%80%d0%b5%d0%b4%d0%b0%d0%ba%d1%86%d0%b8%d1%8f-%d0%bf%d0%b0%d1%82%d1%87%d0%b5%d0%b9-%d0%b4%d0%bb%d1%8f-%d1%8f%d0%b4%d1%80%d0%b0-linux-%d1%81"},"modified":"2022-01-17T15:36:46","modified_gmt":"2022-01-17T13:36:46","slug":"%d1%87%d0%b5%d1%82%d0%b2%d1%91%d1%80%d1%82%d0%b0%d1%8f-%d1%80%d0%b5%d0%b4%d0%b0%d0%ba%d1%86%d0%b8%d1%8f-%d0%bf%d0%b0%d1%82%d1%87%d0%b5%d0%b9-%d0%b4%d0%bb%d1%8f-%d1%8f%d0%b4%d1%80%d0%b0-linux-%d1%81","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sl\/blog\/news\/%d1%87%d0%b5%d1%82%d0%b2%d1%91%d1%80%d1%82%d0%b0%d1%8f-%d1%80%d0%b5%d0%b4%d0%b0%d0%ba%d1%86%d0%b8%d1%8f-%d0%bf%d0%b0%d1%82%d1%87%d0%b5%d0%b9-%d0%b4%d0%bb%d1%8f-%d1%8f%d0%b4%d1%80%d0%b0-linux-%d1%81","title":{"rendered":"\u010cetrta izdaja popravkov za jedro Linux z podporo za jezik Rust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Miguel Ojeda, avtor projekta Rust-for-Linux, je predlo\u017eil \u010detrto razli\u010dico komponent za razvoj strojnih gonilnikov v jeziku Rust za razmislek razvijalcem jedra Linux. Podpora za Rust se obravnava kot eksperimentalna, vendar je \u017ee potrjena za vklju\u010ditev v veji linux-next in je dovolj razvita za za\u010detek dela na ustvarjanju abstrakcijskih plasti nad podsema jedra, pa tudi za pisanje gonilnikov in modulov. Razvoj financira podjetje Google in organizacija ISRG (Internet Security Research Group), ki je ustanovitelj projekta Let's Encrypt in spodbuja napredek HTTPS ter razvoj tehnologij za pove\u010danje varnosti interneta.            <\/p>\n<p>Spomnimo, da predlagane spremembe omogo\u010dajo uporabo Rust kot drugega jezika za razvoj gonilnikov in modulov jedra. Podpora za Rust se predstavlja kot opcija, ki ni privzeto aktivirana in ne vodi do vklju\u010ditve Rust med obvezne odvisnosti za sestavljanje jedra. Uporaba Rust za razvoj gonilnikov bo omogo\u010dila ustvarjanje varnih in kakovostnej\u0161ih gonilnikov z minimalnim trudom, brez te\u017eav, kot so dostop do pomnilnika po njegovi osvoboditvi, dereferenciranje nulskih kazalcev in pre\u010dkanje meja pomnilnika.    <\/p>\n<p>V Rustu se varna obravnava pomnilnika zagotavlja med prevajanjem z verificiranjem sklicev, sledenjem lastni\u0161tvu objektov in upo\u0161tevanjem \u017eivljenjske dobe objektov (obmo\u010dja vidnosti), prav tako pa tudi z ocenjevanjem pravilnosti dostopa do pomnilnika med izvajanjem kode. Rust prav tako ponuja sredstva za za\u0161\u010dito pred prenasi\u010denjem celo\u0161tevila, zahteva obvezno inicializacijo vrednosti spremenljivk pred uporabo, bolje obravnava napake v standardni knji\u017enici, uporablja koncept neprenosljivosti (immutable) sklicev in spremenljivk privzeto ter ponuja mo\u010dno stati\u010dno tipizacijo za minimizacijo logi\u010dnih napak.    <\/p>\n<p>V novi razli\u010dici popravkov se nadaljuje odpravljanje pripomb, izra\u017eenih med razpravo o prvi, drugi in tretji razli\u010dici popravkov. V novi razli\u010dici:        <\/p>\n<ul>\n<li class=\"l\"> Prehod na uporabo stabilne razli\u010dice kompajlerja Rust 1.58.0 je bil izveden kot referen\u010dna. Med potrebnimi spremembami za projekt, ki \u0161e niso vklju\u010dene v glavni sklop orodij Rust, so izpostavljene oznaka '-Zsymbol-mangling-version=v0' (pri\u010dakuje se v Rust 1.59.0) in na\u010din 'maybe_uninit_extra' (pri\u010dakuje se v Rust 1.60.0).\n<li class=\"l\"> Dodane so bile avtomatske preverbe prisotnosti primernega orodja Rust in raz\u0161irjene funkcionalnosti za testiranje podpore Rust v sistemu.\n<li class=\"l\"> Predlagane so nove abstrakcije za dostop iz kode v jeziku Rust do tabel identifikatorjev naprav ('IdArray' in 'IdTable').\n<li class=\"l\"> Dodane so vmesne plasti za dostop do timer funkcij (clock framework).\n<li class=\"l\"> Drajverji za platforme so zdaj definirani preko implementacije tipa.\n<li class=\"l\"> Dodana je nova makro funkcija za poenostavitev registracije drajverjev platform in predlagana nova predloga tipi\u010dnega drajverja.\n<li class=\"l\"> Dodani so makroji za strukture 'dev_*'.\n<li class=\"l\"> Dodane so metode '{read,write}*_relaxed' za tip IoMem.\n<li class=\"l\"> Lastnost FileOpener je odstranjena za poenostavitev operacij z datotekami.\n<li class=\"l\"> V nabor argumentov, ki se prena\u0161ajo pri registraciji gonilnika, je dodan parameter 'ThisModule'.\n<li class=\"l\"> Predlagana je bila tipi\u010dna predloga za ustvarjanje jedrskih modulov v jeziku Rust.  <\/ul>\n<p>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56523\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041c\u0438\u0433\u0435\u043b\u044c \u041e\u0445\u0435\u0434\u0430 (Miguel Ojeda), \u0430\u0432\u0442\u043e\u0440 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Rust-for-Linux, \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0438\u043b \u0434\u043b\u044f \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438 \u044f\u0434\u0440\u0430 Linux \u0447\u0435\u0442\u0432\u0451\u0440\u0442\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u0432 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 Rust \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u0430\u044f, \u043d\u043e \u0443\u0436\u0435 \u0441\u043e\u0433\u043b\u0430\u0441\u043e\u0432\u0430\u043d\u0430 \u0434\u043b\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 \u0432\u0435\u0442\u043a\u0443 linux-next \u0438 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0440\u0430\u0437\u0432\u0438\u0442\u0430 \u0434\u043b\u044f \u043d\u0430\u0447\u0430\u043b\u0430 \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u043e \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044e \u0441\u043b\u043e\u0451\u0432 \u0430\u0431\u0441\u0442\u0440\u0430\u043a\u0446\u0438\u0438 \u043d\u0430\u0434 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u0430\u043c\u0438 \u044f\u0434\u0440\u0430, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0434\u043b\u044f \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u0432 \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-102986","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041c\u0438\u0433\u0435\u043b\u044c \u041e\u0445\u0435\u0434\u0430 (Miguel Ojeda), \u0430\u0432\u0442\u043e\u0440 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Rust-for-Linux, \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0438\u043b \u0434\u043b\u044f \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438 \u044f\u0434\u0440\u0430 Linux \u0447\u0435\u0442\u0432\u0451\u0440\u0442\u044b\u0439 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