{"id":111929,"date":"2023-12-02T21:10:15","date_gmt":"2023-12-02T19:10:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/google-opublikoval-obnovlenie-operaczionnoj-sistemy-fuchsia-14"},"modified":"2023-12-02T21:10:15","modified_gmt":"2023-12-02T19:10:15","slug":"google-opublikoval-obnovlenie-operaczionnoj-sistemy-fuchsia-14","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/google-opublikoval-obnovlenie-operaczionnoj-sistemy-fuchsia-14","title":{"rendered":"Google har sl\u00e4ppt en uppdatering av operativsystemet Fuchsia 14","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Google har publicerat version 14 av operativsystemet Fuchsia, vilket ligger till grund f\u00f6r prelimin\u00e4ra uppdateringar av firmware f\u00f6r fotoapparaterna Google Nest Hub och Nest Hub Max. Fuchsia har utvecklats av Google sedan 2016 med h\u00e4nsyn till bristerna inom skalbarhet och s\u00e4kerhet som finns i Android-plattformen.     <\/p>\n<p>Huvud\u00e4ndringarna i Fuchsia 14:  <\/p>\n<ul>\n<li class=\"l\"> M\u00f6jligheterna hos Starnix-lagret, som m\u00f6jligg\u00f6r k\u00f6rning av of\u00f6r\u00e4ndrade Linux-program genom att \u00f6vers\u00e4tta systemgr\u00e4nssnitten fr\u00e5n Linux-k\u00e4rnan till motsvarande Fuchsia-subsystem, har ut\u00f6kats. Den nya versionen inkluderar st\u00f6d f\u00f6r att montera fj\u00e4rr-FS, xattrs f\u00f6r symboliska l\u00e4nkar har lagts till i fxfs, sp\u00e5rningspunkter har lagts till i systemanropet mmap(), informationen i \/proc\/pid\/stat har ut\u00f6kats, st\u00f6d f\u00f6r fuchsia_sync::Mutex har implementerats, st\u00f6d f\u00f6r O_TMPFILE, pidfd_getfd, sys_reboot(), timer_create, timer_delete, times() och ptrace() har lagts till, och ett systemcache f\u00f6r ext4 har implementerats.\n<li class=\"l\"> Bluetooth-stacken har f\u00f6rb\u00e4ttrats. St\u00f6d f\u00f6r ljud i Bluetooth-profilen HSP (HandSet Profile) har lagts till och f\u00f6rdr\u00f6jningarna vid ljuds\u00e4ndningar via A2DP-profilen har minskat.\n<li class=\"l\"> I Matter, implementeringen av standarden f\u00f6r anslutning av enheter i smarta hem, har st\u00f6d f\u00f6r uppdateringsgrupper lagts till och m\u00f6jligheten att hantera \u00f6verg\u00e5ngstillst\u00e5nd vid ljuskontroll.\n<li class=\"l\"> I n\u00e4tverksstacken f\u00f6r alla plattformar har st\u00f6d f\u00f6r FastUDP-sockets lagts till.\n<li class=\"l\"> St\u00f6d f\u00f6r flerprocessor-system (SMP) baserat p\u00e5 RISC-V-arkitekturen har lagts till.\n<li class=\"l\"> Ett API f\u00f6r interaktion med schemal\u00e4ggaren har lagts till.\n<li class=\"l\"> St\u00f6d f\u00f6r DeviceTree har lagts till.\n<li class=\"l\"> Drivrutinen f\u00f6r ljudenheter med USB-gr\u00e4nssnitt har omvandlats till att anv\u00e4nda DFv2-ramverket.          <\/ul>\n<p>Fuchsia bygger p\u00e5 mikro-k\u00e4rnan Zircon, baserad p\u00e5 arbetet fr\u00e5n projektet LK, utvidgad f\u00f6r anv\u00e4ndning p\u00e5 olika klasser av enheter, inklusive smartphones och persondatorer. Zircon utvidgar LK med st\u00f6d f\u00f6rprocesser och delade bibliotek, anv\u00e4ndarniv\u00e5, objektbehandlingssystem och s\u00e4kerhetsmodell baserad p\u00e5 capability. Drivrutiner implementeras som dynamiska bibliotek som k\u00f6rs i anv\u00e4ndarrummet, laddas av processen devhost och hanteras av enhetschefen (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>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=60221\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Fuchsia 14, \u043d\u0430 \u0431\u0430\u0437\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u043f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0448\u0438\u0432\u043e\u043a \u0434\u043b\u044f \u0444\u043e\u0442\u043e\u0440\u0430\u043c\u043e\u043a Google Nest Hub \u0438 Nest Hub Max. \u041e\u0421 Fuchsia \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0439 Google c 2016 \u0433\u043e\u0434\u0430 \u0441 \u0443\u0447\u0451\u0442\u043e\u043c \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043a\u043e\u0432 \u0432 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438, \u0438\u043c\u0435\u044e\u0449\u0438\u0445\u0441\u044f \u0432 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435 Android. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432 Fuchsia 14: \u0420\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u044b \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u043e\u0441\u043b\u043e\u0439\u043a\u0438 Starnix, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0435\u0439 [&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-111929","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=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 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