{"id":100278,"date":"2021-05-25T22:22:48","date_gmt":"2021-05-25T20:22:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/google-nachal-ustanovku-os-fuchsia-na-ustrojstva-nest-hub"},"modified":"2021-05-25T22:22:48","modified_gmt":"2021-05-25T20:22:49","slug":"google-nachal-ustanovku-os-fuchsia-na-ustrojstva-nest-hub","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/google-nachal-ustanovku-os-fuchsia-na-ustrojstva-nest-hub","title":{"rendered":"Google har p\u00e5b\u00f6rjat installationen av operativsystemet Fuchsia p\u00e5 Nest Hub-enheter","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Petr Hosek, som leder Googles team som ansvarar f\u00f6r byggsystem, kompilatorer och verktyg f\u00f6r utvecklare, har presenterat den f\u00f6rsta enheten som kommer att levereras med operativsystemet Fuchsia. Firmware baserad p\u00e5 Fuchsia b\u00f6rjar distribueras till smarta foto-ramar Nest Hub som en del av ett experimentellt uppdateringsprogram f\u00f6r deltagare i Google Preview Program.     <\/p>\n<p>Om det inte uppst\u00e5r n\u00e5gra of\u00f6rutsedda problem under den f\u00f6rs\u00f6ksverksamhet som p\u00e5g\u00e5r, kommer firmware baserad p\u00e5 Fuchsia ocks\u00e5 att appliceras p\u00e5 \u00f6vriga anv\u00e4ndares Nest Hub-enheter, som inte kommer att m\u00e4rka n\u00e5gra skillnader, eftersom gr\u00e4nssnittet, som \u00e4r byggt p\u00e5 Flutter-ramverket, f\u00f6rblir detsamma; endast de l\u00e4gre lagren av operativsystemet kommer att f\u00f6r\u00e4ndras. Tidigare enheter av Google Nest Hub, som sl\u00e4pptes 2018, kombinerade funktionerna av foto-ramar, multimediaprogram, och ett gr\u00e4nssnitt f\u00f6r att hantera smart hem.      <\/p>\n<p>Vi p\u00e5minner om att Google utvecklar ett universellt operativsystem inom ramen f\u00f6r projektet Fuchsia sedan 2016, vilket kan fungera p\u00e5 alla typer av enheter, fr\u00e5n arbetsstationer och smartphones till inbyggd teknik och konsumentprodukter. Utvecklingen sker med erfarenheten fr\u00e5n Android plattformen i \u00e5tanke och tar h\u00e4nsyn till brister inom omr\u00e5den som skalbarhet och s\u00e4kerhet.     <\/p>\n<p>Systemet \u00e4r baserat p\u00e5 mikroarkitekturen Zircon, som bygger p\u00e5 resultat fr\u00e5n projektet LK, som har utvidgats f\u00f6r att anv\u00e4ndas p\u00e5 olika enhetsklasser, inklusive smartphones och persondatorer. Zircon ut\u00f6kar LK med st\u00f6d f\u00f6r processer och delade bibliotek, anv\u00e4ndarniv\u00e5, en objektbehandlingssystem och en s\u00e4kerhetsmodell baserad p\u00e5 capability. Drivrutiner implementeras som dynamiska bibliotek som k\u00f6rs i anv\u00e4ndarutrymmet, laddade av devhost-processen och hanterade av enhetsmanagern (devmg, Device Manager).    <\/p>\n<p>Fuchsia har en egen grafisk anv\u00e4ndargr\u00e4nssnitt utvecklat med Dart-spr\u00e5ket med hj\u00e4lp av Flutter-ramverket. Projektet utvecklar ocks\u00e5 ett ramverk f\u00f6r att bygga anv\u00e4ndargr\u00e4nssnitt som heter Peridot, paketf\u00f6rvaltaren Fargo, standardbiblioteket libc, renderingssystemet Escher, Vulkan-drivrutinen Magma, sammans\u00e4ttningshanteraren Scenic, filsystemen MinFS, MemFS, ThinFS (FAT med Go-spr\u00e5ket) och Blobfs, s\u00e5v\u00e4l som partitionshanteraren FVM. F\u00f6r applikationsutveckling erbjuds st\u00f6d f\u00f6r spr\u00e5ken C\/C++, Dart, och inom systemkomponenterna till\u00e5ts \u00e4ven Rust, Go inom n\u00e4tverksstacken och Python f\u00f6r byggsystemet.    <\/p>\n<p><center><img decoding=\"async\" alt=\"Google har p\u00e5b\u00f6rjat installationen av operativsystemet Fuchsia p\u00e5 Nest Hub-enheter\" src=\"\/wp-content\/uploads\/2021\/05\/68d69a74e074d2b3fe74eb6f4be018e3.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Vid laddning anv\u00e4nds en systemhanterare som inkluderar appmgr f\u00f6r att skapa en initial programmilj\u00f6, sysmgr f\u00f6r att forma laddningsmilj\u00f6n och basemgr f\u00f6r att konfigurera anv\u00e4ndarmilj\u00f6n och organisera inloggning. F\u00f6r att s\u00e4kerst\u00e4lla s\u00e4kerhet erbjuds ett avancerat sandboxisoleringssystem, d\u00e4r nya processer inte har tillg\u00e5ng till k\u00e4rnobjekt, inte kan allokera minne och inte kan k\u00f6ra kod, och f\u00f6r \u00e5tkomst till resurser anv\u00e4nds ett namnrymdssystem som definierar tillg\u00e4ngliga beh\u00f6righeter. Plattformen erbjuder ett ramverk f\u00f6r att skapa komponenter, som \u00e4r program som k\u00f6rs i sin egen sandbox och som kan interagera med andra komponenter via IPC.<br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55207\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0435\u0442\u0440 \u0425\u043e\u0441\u0435\u043a (Petr Hosek), \u0432\u043e\u0437\u0433\u043b\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0432 Google \u043a\u043e\u043c\u0430\u043d\u0434\u0443, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0443\u044e \u0437\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0441\u0431\u043e\u0440\u043a\u0438, \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u044b \u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043f\u0435\u0440\u0432\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0431\u0443\u0434\u0435\u0442 \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0442\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 Fuchsia. \u041f\u0440\u043e\u0448\u0438\u0432\u043a\u0430 \u043d\u0430 \u0431\u0430\u0437\u0435 Fuchsia \u043d\u0430\u0447\u043d\u0451\u0442 \u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0442\u044c\u0441\u044f \u0432 \u0443\u043c\u043d\u044b\u0435 \u0440\u0430\u043c\u043a\u0438 \u0434\u043b\u044f \u0444\u043e\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0439 Nest Hub \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0443\u0447\u0430\u0441\u0442\u043d\u0438\u043a\u043e\u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b Google Preview Program. \u0415\u0441\u043b\u0438 \u0432 \u0445\u043e\u0434\u0435 \u043f\u0440\u043e\u0431\u043d\u043e\u0433\u043e \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u044f \u043d\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":100279,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-100278","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com 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