{"id":103480,"date":"2022-03-06T09:36:39","date_gmt":"2022-03-06T07:36:40","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-chromium-dlya-os-fuchsia"},"modified":"2022-03-06T09:36:39","modified_gmt":"2022-03-06T07:36:40","slug":"dostupen-chromium-dlya-os-fuchsia","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/dostupen-chromium-dlya-os-fuchsia","title":{"rendered":"El\u00e9rhet\u0151 a Chromium a Fuchsia oper\u00e1ci\u00f3s rendszerhez","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Google kiadta a fuchsia oper\u00e1ci\u00f3s rendszerhez k\u00e9sz\u00fclt Chromium web b\u00f6ng\u00e9sz\u0151 teljes verzi\u00f3j\u00e1t, ami lev\u00e1ltotta a Simple Browser nev\u0171 kor\u00e1bban k\u00edn\u00e1lt, korl\u00e1tozott b\u00f6ng\u00e9sz\u0151t, amely els\u0151sorban elk\u00fcl\u00f6n\u00edtett webalkalmaz\u00e1sok futtat\u00e1s\u00e1ra lett tervezve, nem pedig weboldalak b\u00f6ng\u00e9sz\u00e9s\u00e9re. A hagyom\u00e1nyos web b\u00f6ng\u00e9sz\u0151 t\u00e1mogat\u00e1s\u00e1nak biztos\u00edt\u00e1sa k\u00f6zvetve azt jelzi, hogy a Google a Fuchsia-t nemcsak IoT \u00e9s fogyaszt\u00f3i eszk\u00f6z\u00f6k, p\u00e9ld\u00e1ul a Nest Hub sz\u00e1m\u00e1ra k\u00edv\u00e1nja fejleszteni, hanem asztali platformok sz\u00e1m\u00e1ra is. A Fuchsia fejl\u0151d\u00e9s\u00e9nek aktu\u00e1lis \u00e1llapot\u00e1val kapcsolatban lehet\u0151s\u00e9g van az emul\u00e1tor haszn\u00e1lat\u00e1ra, valamint a dahliaOS projekt tesztverzi\u00f3ira. <\/p>\n

A Fuchsia-ra k\u00e9sz\u00fclt Chromium build fel\u00fclete l\u00e9nyeg\u00e9ben hasonl\u00f3 a t\u00f6bbi asztali rendszerhez k\u00e9sz\u00fclt verzi\u00f3hoz, kiv\u00e9ve n\u00e9h\u00e1ny apr\u00f3bb hib\u00e1t \u00e9s probl\u00e9m\u00e1t, mint p\u00e9ld\u00e1ul a kontextusmen\u00fck megjelen\u00edt\u00e9si gondjai \u00e9s t\u00f6bb ablak megnyit\u00e1s\u00e1nak neh\u00e9zs\u00e9gei. Az ut\u00f3bbi id\u0151ben azonban akt\u00edvan dolgoznak ezeknek a probl\u00e9m\u00e1knak a megold\u00e1s\u00e1n, p\u00e9ld\u00e1ul nemr\u00e9giben biztos\u00edtott\u00e1k a be\u00e9p\u00edtett PDF megjelen\u00edt\u0151 t\u00e1mogat\u00e1s\u00e1t \u00e9s a nyomtat\u00e1si lehet\u0151s\u00e9get.

\"El\u00e9rhet\u0151<\/center> <\/p>\n

Eml\u00e9keztet\u0151\u00fcl, a Fuchsia oper\u00e1ci\u00f3s rendszer fejleszt\u00e9se a Google \u00e1ltal 2016 \u00f3ta folyik, figyelembe v\u00e9ve az Android platformon meglev\u0151 sk\u00e1l\u00e1z\u00e1si \u00e9s biztons\u00e1gi hi\u00e1nyoss\u00e1gokat. A rendszer a Zircon mikrokern\u00e9l alapul, amely a LK projekt eredm\u00e9nyein alapul, \u00e9s a k\u00fcl\u00f6nb\u00f6z\u0151 eszk\u00f6zoszt\u00e1lyok, k\u00f6zt\u00fck okostelefonok \u00e9s szem\u00e9lyi sz\u00e1m\u00edt\u00f3g\u00e9pek haszn\u00e1lat\u00e1ra lett kiterjesztve. A Zircon a LF t\u00e1mogat\u00e1s\u00e1val folytatja a folyamatok \u00e9s megoszthat\u00f3 k\u00f6nyvt\u00e1rak, felhaszn\u00e1l\u00f3i szinten t\u00f6rt\u00e9n\u0151 b\u0151v\u00edt\u00e9seket, objektumkezel\u0151 rendszert \u00e9s a capability alap\u00fa biztons\u00e1gi modellt. A meghajt\u00f3kat felhaszn\u00e1l\u00f3i t\u00e9rben fut\u00f3 dinamikus k\u00f6nyvt\u00e1rak form\u00e1j\u00e1ban val\u00f3s\u00edtj\u00e1k meg, amelyeket a devhost folyamat t\u00f6lt be, \u00e9s az eszk\u00f6zkezel\u0151 (devmg, Device Manager) ir\u00e1ny\u00edt. <\/p>\n

A Fuchsia saj\u00e1t grafikus fel\u00fcletet k\u00e9sz\u00edtett Dart nyelven, a Flutter keretrendszer haszn\u00e1lat\u00e1val. A projekt r\u00e9szek\u00e9nt fejlesztik a Peridot felhaszn\u00e1l\u00f3i fel\u00fclet \u00e9p\u00edt\u0151 keretrendszert, a Fargo csomagkezel\u0151t, a libc standard k\u00f6nyvt\u00e1rat, az Escher renderel\u0151 rendszert, a Magma Vulkan-illeszt\u0151programot, a Scenic \u00f6ssze\u00e1ll\u00edt\u00f3 menedzsert, a MinFS, MemFS, ThinFS (Go nyelven \u00edrt FAT) \u00e9s Blobfs f\u00e1jlrendszereket, valamint az FVM part\u00edci\u00f3kezel\u0151t. Az alkalmaz\u00e1sfejleszt\u00e9shez t\u00e1mogatott nyelvek k\u00f6z\u00e9 tartozik a C\/C++, Dart, a rendszerszint\u0171 komponensekben pedig Rust, a h\u00e1l\u00f3zati veremben Go, a build rendszerben pedig Python haszn\u00e1lata is megengedett. <\/p>\n

\"El\u00e9rhet\u0151<\/center> <\/p>\n

A bet\u00f6lt\u00e9s sor\u00e1n egy rendszermenedszer m\u0171k\u00f6dik, amely tartalmazza az appmgr-t az alap programk\u00f6rnyezet l\u00e9trehoz\u00e1s\u00e1hoz, a sysmgr-t a bet\u00f6lt\u00e9si k\u00f6rnyezet kialak\u00edt\u00e1s\u00e1hoz \u00e9s a basemgr-t a felhaszn\u00e1l\u00f3i k\u00f6rnyezet be\u00e1ll\u00edt\u00e1s\u00e1hoz \u00e9s a rendszerbe val\u00f3 bel\u00e9p\u00e9s szervez\u00e9s\u00e9hez. A biztons\u00e1g \u00e9rdek\u00e9ben egy fejlett sandbox-izol\u00e1ci\u00f3s rendszert k\u00edn\u00e1l, amelyben az \u00faj folyamatok nem f\u00e9rnek hozz\u00e1 a kernel objektumaihoz, nem tudnak mem\u00f3ri\u00e1t allok\u00e1lni \u00e9s nem tudnak k\u00f3dot futtatni; az er\u0151forr\u00e1sokhoz val\u00f3 hozz\u00e1f\u00e9r\u00e9st egy n\u00e9vt\u00e9r rendszer hat\u00e1rozza meg, amely meghat\u00e1rozza a rendelkez\u00e9sre \u00e1ll\u00f3 jogosults\u00e1gokat. A platform keretrendszert biztos\u00edt a sandboxban fut\u00f3 programokat k\u00e9pvisel\u0151 komponensek l\u00e9trehoz\u00e1s\u00e1hoz, amelyek m\u00e1s komponensekkel IPC-n kereszt\u00fcl l\u00e9phetnek interakci\u00f3ba.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u0443\u044e \u0432\u0435\u0440\u0441\u0438\u044e web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Chromium \u0434\u043b\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Fuchsia, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0437\u0430\u043c\u0435\u043d\u0438\u043b \u0432 \u0441\u043f\u0438\u0441\u043a\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0440\u0430\u043d\u0435\u0435 \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u043c\u044b\u0439 \u0443\u0440\u0435\u0437\u0430\u043d\u043d\u044b\u0439 \u0431\u0440\u0430\u0443\u0437\u0435\u0440 Simple Browser, \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 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\u043a\u0430\u043a Nest Hub, \u043d\u043e \u0438 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":103481,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-103480","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Chromium el\u00e9rhet\u0151 a Fuchsia oper\u00e1ci\u00f3s rendszerhez | ProHoster","description":"A Google kiadta a fuchsia oper\u00e1ci\u00f3s rendszerhez k\u00e9sz\u00fclt Chromium web b\u00f6ng\u00e9sz\u0151 teljes verzi\u00f3j\u00e1t, ami lev\u00e1ltotta a Simple Browser nev\u0171 kor\u00e1bban k\u00edn\u00e1lt, korl\u00e1tozott 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