{"id":104497,"date":"2022-06-24T09:36:39","date_gmt":"2022-06-24T07:36:40","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/google-nachal-rasprostranenie-proshivki-na-baze-os-fuchsia-dlya-ustrojstv-nest-hub-max"},"modified":"2022-06-24T09:36:39","modified_gmt":"2022-06-24T07:36:40","slug":"google-nachal-rasprostranenie-proshivki-na-baze-os-fuchsia-dlya-ustrojstv-nest-hub-max","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/google-nachal-rasprostranenie-proshivki-na-baze-os-fuchsia-dlya-ustrojstv-nest-hub-max","title":{"rendered":"Google a commenc\u00e9 le d\u00e9ploiement d'un firmware bas\u00e9 sur le syst\u00e8me d'exploitation Fuchsia pour les appareils Nest Hub Max","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La soci\u00e9t\u00e9 Google a entam\u00e9 la distribution d'un nouveau firmware bas\u00e9 sur le syst\u00e8me d'exploitation Fuchsia pour les cadres photo intelligents Nest Hub Max, lanc\u00e9s depuis 2019. Lors de cette premi\u00e8re phase, le firmware bas\u00e9 sur Fuchsia sera livr\u00e9 aux participants du programme Google Preview Program, et si aucune probl\u00e9matique impr\u00e9vue ne survient lors de cette phase de test, le firmware sera \u00e9galement d\u00e9ploy\u00e9 sur les appareils des autres utilisateurs de Nest Hub Max.    <\/p>\n<p>Le cadre photo Nest Hub Max est devenu le deuxi\u00e8me appareil grand public \u00e9quip\u00e9 du syst\u00e8me d'exploitation Fuchsia. Le mod\u00e8le Nest Hub, qui dispose d'un \u00e9cran plus petit et ne comporte pas de cam\u00e9ra int\u00e9gr\u00e9e utilis\u00e9e pour la surveillance et la s\u00e9curit\u00e9, a \u00e9t\u00e9 le premier \u00e0 recevoir le firmware bas\u00e9 sur Fuchsia il y a un an. Malgr\u00e9 le changement de syst\u00e8me d'exploitation, l'interface utilisateur et les fonctionnalit\u00e9s demeurent enti\u00e8rement pr\u00e9serv\u00e9es, et les utilisateurs finaux ne devraient pas remarquer de diff\u00e9rences, car l'interface est construite sur le framework Flutter et abstraite des composants de bas niveau. Auparavant, les appareils Nest Hub Max, combinant les fonctions de cadre photo, de syst\u00e8me multim\u00e9dia et d'interface de gestion pour la maison intelligente, utilisaient un firmware bas\u00e9 sur une couche Cast et un noyau Linux.       <\/p>\n<p>Le syst\u00e8me d'exploitation Fuchsia est en d\u00e9veloppement par Google depuis 2016, en tenant compte des lacunes en mati\u00e8re d'\u00e9volutivit\u00e9 et de s\u00e9curit\u00e9 pr\u00e9sentes sur la plateforme Android. Ce syst\u00e8me repose sur un micro-noyau Zircon, tir\u00e9 des travaux du projet LK, et est \u00e9tendu pour \u00eatre utilis\u00e9 sur diff\u00e9rentes classes d'appareils, y compris les smartphones et les ordinateurs personnels. Zircon \u00e9tend LK en prenant en charge les processus et les biblioth\u00e8ques partag\u00e9es, le niveau utilisateur, un syst\u00e8me de gestion des objets et un mod\u00e8le de s\u00e9curit\u00e9 bas\u00e9 sur des capacit\u00e9s. Les pilotes sont impl\u00e9ment\u00e9s sous forme de biblioth\u00e8ques dynamiques fonctionnant dans l'espace utilisateur, charg\u00e9es par le processus devhost et g\u00e9r\u00e9es par le gestionnaire d'appareils (devmg, Device Manager).    <\/p>\n<p>Une interface graphique d\u00e9di\u00e9e a \u00e9t\u00e9 d\u00e9velopp\u00e9e pour Fuchsia, \u00e9crite en Dart en utilisant le framework Flutter. Le projet comprend \u00e9galement un framework pour la cr\u00e9ation d'interfaces utilisateur, Peridot, un gestionnaire de paquets, Fargo, une biblioth\u00e8que standard libc, un syst\u00e8me de rendu, Escher, un pilote Vulkan, Magma, un gestionnaire de composites, Scenic, et des syst\u00e8mes de fichiers MinFS, MemFS, ThinFS (FAT en Go) et Blobfs, ainsi qu'un gestionnaire de partitions, FVM. Pour le d\u00e9veloppement d'applications, les langages C\/C++, Dart, et \u00e9galement Rust pour les composants syst\u00e8me, Go pour la pile r\u00e9seau, ainsi que Python pour le syst\u00e8me de construction sont pris en charge.    <\/p>\n<p><center><img decoding=\"async\" alt=\"Google a commenc\u00e9 le d\u00e9ploiement d&#039;un firmware bas\u00e9 sur le syst\u00e8me d&#039;exploitation Fuchsia pour les appareils Nest Hub Max\" src=\"\/wp-content\/uploads\/2022\/06\/d929b64e8a7b29eb12d8d2caf41ed645.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Un gestionnaire syst\u00e8me est utilis\u00e9 au cours du d\u00e9marrage, incluant appmgr pour cr\u00e9er l'environnement logiciel initial, sysmgr pour former l'environnement de d\u00e9marrage et basemgr pour configurer l'environnement utilisateur et organiser la connexion au syst\u00e8me. Pour assurer la s\u00e9curit\u00e9, un syst\u00e8me avanc\u00e9 d'isolation sandbox est propos\u00e9, dans lequel les nouveaux processus n'ont pas acc\u00e8s aux objets du noyau, ne peuvent pas allouer de m\u00e9moire et ne peuvent pas ex\u00e9cuter de code, et un syst\u00e8me d'espaces de noms est utilis\u00e9 pour d\u00e9finir les permissions d'acc\u00e8s. La plateforme fournit un cadre pour cr\u00e9er des composants sous forme de programmes, ex\u00e9cut\u00e9s dans leur propre sandbox, qui peuvent interagir avec d'autres composants via IPC.<br \/>\n<br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57402\">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 \u043f\u0440\u0438\u0441\u0442\u0443\u043f\u0438\u043b\u0430 \u043a \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e \u043d\u043e\u0432\u043e\u0439 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0438, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043d\u0430 \u041e\u0421 Fuchsia, \u0434\u043b\u044f \u0443\u043c\u043d\u044b\u0445 \u0444\u043e\u0442\u043e\u0440\u0430\u043c\u043e\u043a Nest Hub Max, \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u0435\u043c\u044b\u0445 \u0441 2019 \u0433\u043e\u0434\u0430. \u041d\u0430 \u043f\u0435\u0440\u0432\u043e\u043c \u044d\u0442\u0430\u043f\u0435 \u043f\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 \u0443\u0447\u0430\u0441\u0442\u043d\u0438\u043a\u0430\u043c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b Google Preview Program, \u0438 \u0435\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 \u0432\u043e\u0437\u043d\u0438\u043a\u043d\u0435\u0442 \u043d\u0435\u043f\u0440\u0435\u0434\u0432\u0438\u0434\u0435\u043d\u043d\u044b\u0445 \u043f\u0440\u043e\u0431\u043b\u0435\u043c, \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430 \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0430 \u0438 \u043d\u0430 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445 \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 Nest Hub [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":104498,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-104497","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043f\u0440\u0438\u0441\u0442\u0443\u043f\u0438\u043b\u0430 \u043a 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