{"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\/ro\/blog\/news\/google-opublikoval-obnovlenie-operaczionnoj-sistemy-fuchsia-14","title":{"rendered":"Google a publicat o actualizare a sistemului de operare Fuchsia 14","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Compania Google a lansat versiunea sistemului de operare Fuchsia 14, pe baza c\u0103reia au fost formulate actualiz\u0103ri preliminare ale firmware-ului pentru rame foto Google Nest Hub \u0219i Nest Hub Max. Sistemul de operare Fuchsia este dezvoltat de Google din 2016, av\u00e2nd \u00een vedere deficien\u021bele \u00een scalabilitate \u0219i securitate, existente pe platforma Android.     <\/p>\n<p>Principalele modific\u0103ri \u00een Fuchsia 14:  <\/p>\n<ul>\n<li class=\"l\"> Capabilit\u0103\u021bile stratului Starnix, care asigur\u0103 rularea programelor Linux nemodificate prin traducerea interfe\u021belor de sistem ale nucleului Linux \u00een apeluri c\u0103tre sub-sisteme corespunz\u0103toare Fuchsia, au fost extinse. Noua versiune adaug\u0103 suport pentru montarea FS-uri externe, xattrs pentru leg\u0103turi simbolice au fost ad\u0103ugate \u00een fxfs, iar \u00een apelul de sistem mmap() au fost incluse puncte de urm\u0103rire, informa\u021biile din \/proc\/pid\/stat au fost extinse, suportul fuchsia_sync::Mutex a fost inclus, precum \u0219i suport pentru O_TMPFILE, pidfd_getfd, sys_reboot(), timer_create, timer_delete, times() \u0219i ptrace(). Implementarea ext4 utilizeaz\u0103 cache-ul de fi\u0219iere de sistem.\n<li class=\"l\"> Stiva Bluetooth a fost \u00eembun\u0103t\u0103\u021bit\u0103. Suportul pentru audio \u00een profilul Bluetooth HSP (HandSet Profile) a fost ad\u0103ugat \u0219i \u00eent\u00e2rzierile \u00een transmiterea audio prin profilul A2DP au fost reduse.\n<li class=\"l\"> \u00cen Matter, implementarea standardului pentru conectarea dispozitivelor \u00een case inteligente, a fost ad\u0103ugat suport pentru grupuri de actualizare \u0219i posibilitatea de a gestiona st\u0103rile tranzitorii \u00een controlul iluminatului.\n<li class=\"l\"> \u00cen stiva de re\u021bea pentru toate platformele, suportul pentru socket-uri FastUDP a fost inclus.\n<li class=\"l\"> Suportul pentru sisteme multicores (SMP) bazate pe arhitectura RISC-V a fost ad\u0103ugat.\n<li class=\"l\"> Un API pentru interac\u021biunea cu programatorul de sarcini a fost ad\u0103ugat.\n<li class=\"l\"> Suportul pentru DeviceTree a fost inclus.\n<li class=\"l\"> Driverul pentru dispozitivele audio cu interfa\u021b\u0103 USB a fost convertit pentru a utiliza cadrul DFv2.          <\/ul>\n<p>Fuchsia se bazeaz\u0103 pe microkernelul Zircon, construit pe rezultatele proiectului LK, extins pentru utilizare pe diverse clase de dispozitive, inclusiv smartphone-uri \u0219i calculatoare personale. Zircon extinde LK cu suport pentru procese \u0219i biblioteci partajate, un nivel de utilizator, un sistem de gestionare a obiectelor \u0219i un model de securitate bazat pe capability. Driverele sunt implementate sub form\u0103 de biblioteci dinamice care ruleaz\u0103 \u00een spa\u021biul utilizatorului, \u00eenc\u0103rcate de procesul devhost \u0219i gestionate de managerul de dispozitive (devmg, Device Manager).    <\/p>\n<p>Pentru Fuchsia, o interfa\u021b\u0103 grafic\u0103 proprie, scris\u0103 \u00een Dart folosind cadrul Flutter, a fost preg\u0103tit\u0103. Proiectul dezvolt\u0103 de asemenea cadrul pentru construirea interfe\u021belor utilizatorului Peridot, managerul de pachete Fargo, biblioteca standard libc, sistemul de redare Escher, driverul Vulkan Magma, managerul de compunere Scenic, sistemele de fi\u0219iere MinFS, MemFS, ThinFS (FAT \u00een Go) \u0219i Blobfs, precum \u0219i managerul de parti\u021bii FVM. Pentru dezvoltarea aplica\u021biilor, suport pentru limbajele C\/C++, Dart este oferit, iar \u00een componentele de sistem se poate utiliza \u0219i Rust, \u00een stiva de re\u021bea Go \u0219i \u00een sistemul de constru\u021bie limbajul Python.    <\/p>\n<p>\u00cen procesul de \u00eenc\u0103rcare, se utilizeaz\u0103 un manager de sistem care include appmgr pentru a crea un mediu ini\u021bial de programare, sysmgr pentru a forma un mediu de \u00eenc\u0103rcare \u0219i basemgr pentru configurarea unui mediu utilizator \u0219i organizarea autentific\u0103rii. Pentru a asigura securitatea, se propune un sistem avansat de izolare sandbox, \u00een care noile procese nu au acces la obiectele nucleului, nu pot aloca memorie \u0219i nu pot rula cod, iar accesul la resurse se realizeaz\u0103 printr-un sistem de namespace-uri, definind permisiunile disponibile. Platforma ofer\u0103 un cadru pentru crearea de componente care reprezint\u0103 programe ce ruleaz\u0103 \u00een sandbox-ul propriu, care pot interac\u021biona cu alte componente prin IPC.<br \/>\n<br \/>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60221\">opennet.ro<\/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 5.0.2.1 - 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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