{"id":139845,"date":"2025-07-31T11:11:54","date_gmt":"2025-07-31T09:11:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kompaniya-vivo-otkryla-kod-yadra-blueos-napisannogo-na-yazyke-rust"},"modified":"2025-07-31T11:11:54","modified_gmt":"2025-07-31T09:11:54","slug":"kompaniya-vivo-otkryla-kod-yadra-blueos-napisannogo-na-yazyke-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/kompaniya-vivo-otkryla-kod-yadra-blueos-napisannogo-na-yazyke-rust","title":{"rendered":"F\u00f6retaget Vivo har \u00f6ppnat k\u00e4llkoden f\u00f6r k\u00e4rnan BlueOS, som \u00e4r skriven i Rust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>F\u00f6retaget Vivo, som har cirka 10% av den globala marknaden f\u00f6r smartphones (5e plats bland smartphone-tillverkare), har presenterat den f\u00f6rsta officiella \u00f6ppna versionen av k\u00e4rnan f\u00f6r operativsystemet BlueOS (Blue River OS). Operativsystemet BlueOS har utvecklats sedan 2018 och anv\u00e4nds redan i smartklockorna i Vivo Watch-serien. Vivo arbetar ocks\u00e5 p\u00e5 att anv\u00e4nda BlueOS i smartglas\u00f6gon, robotar, smarta terminaler och konsument-AI-enheter. K\u00e4rnkoden \u00e4r skriven i Rust och publicerad under Apache 2.0-licensen. \u00c4ven systemramar f\u00f6r BlueOS \u00e4r skrivna i Rust.    <\/p>\n<p>Operativsystemet BlueOS har fr\u00e5n b\u00f6rjan utvecklats med fokus p\u00e5 s\u00e4kerhet och anv\u00e4nder Rust f\u00f6r att f\u00f6rhindra s\u00e5rbarheter orsakade av minneshanteringsfel, vilket enligt statistik fr\u00e5n Google och Microsoft utg\u00f6r 70% av alla s\u00e5rbarheter i operativsystem. F\u00f6r att s\u00e4kerst\u00e4lla s\u00e4ker minnesanv\u00e4ndning anv\u00e4nder BlueOS en kombination av smarta pekare under k\u00f6rning och kontroller vid kompilering, som tillhandah\u00e5lls av Rust (\u00e4gande av objekt, variabell\u00e5ning och livscykelhantering av objekt).     <\/p>\n<p>K\u00e4rnan BlueOS (Blue River Kernel) \u00e4r optimerad f\u00f6r minimal resursf\u00f6rbrukning och kan anv\u00e4ndas p\u00e5 inbyggda plattformar, mobila enheter och IoT-system. I en minimal konfiguration kr\u00e4ver k\u00e4rnan endast 13 KB RAM f\u00f6r att fungera. Samtidigt st\u00f6djer k\u00e4rnan moderna processorarkitekturer, inklusive ARM och RISC-V. Ovanp\u00e5 k\u00e4rnan finns en standard C-bibliotek som st\u00f6djer programgr\u00e4nssnitt definierade i POSIX-standarden, liksom rust-std-biblioteket.      <\/p>\n<p>K\u00e4rnan tillhandah\u00e5ller en uppgiftsschemal\u00e4ggare, filsystem, minneshanteringsmekanism, n\u00e4tverksstack och upps\u00e4ttning drivrutiner. Flera schemal\u00e4ggningsalgoritmer st\u00f6ds, inklusive algoritmer f\u00f6r j\u00e4mn f\u00f6rdelning av tidskvoter mellan processer och algoritmer f\u00f6r realtidsbearbetning baserat p\u00e5 prioriteringsber\u00e4kning. Flera minnesallokeringsalgoritmer som \u00e4r optimerade f\u00f6r olika anv\u00e4ndningsscenarier \u00e4r ocks\u00e5 tillg\u00e4ngliga.      <\/p>\n<p>Egen filsystem med klassisk hierarkisk arkitektur baserad p\u00e5 inode, samt filsystem som tmpfs, devfs, sysfs, procfs, nfs och fat32. TCP\/IP-stacken st\u00f6der POSIX Socket API, socketfd och bearbetning av data i b\u00e5de blockerande och icke-blockerande l\u00e4gen, och kan anv\u00e4ndas i konfigurationer med flera n\u00e4tverkskort. F\u00f6r att minska overhead vid data\u00f6verf\u00f6ring anv\u00e4nds en zero-copy-arkitektur som utesluter mellanlagring.      <\/p>\n<p>F\u00f6r drivrutinsutveckling erbjuds ett lager f\u00f6r abstraktion av \u00e5tkomst till h\u00e5rdvara, vilket m\u00f6jligg\u00f6r att skapa drivrutiner p\u00e5 spr\u00e5k som Rust och att portera drivrutiner skrivna i C, redan skapade f\u00f6r andra k\u00e4rnor. Dokumentationen f\u00f6r k\u00e4rnan \u00e4r f\u00f6r n\u00e4rvarande begr\u00e4nsad till instruktioner f\u00f6r byggande och testning, samt tips f\u00f6r implementering av egna systemanrop och beskrivning av grundl\u00e4ggande datatyper. F\u00f6r testning rekommenderas att anv\u00e4nda QEMU (mps2-an385, mps3-an547, virt-aarch64, virt-riscv64) eller Raspberry Pi Pico2.<br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63649\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Vivo, \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0430\u044f \u043e\u043a\u043e\u043b\u043e 10% \u043c\u0438\u0440\u043e\u0432\u043e\u0433\u043e \u0440\u044b\u043d\u043a\u0430 \u0441\u043c\u0430\u0440\u0442\u0444\u043e\u043d\u043e\u0432 (5 \u043c\u0435\u0441\u0442\u043e \u0441\u0440\u0435\u0434\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u0439 \u0441\u043c\u0430\u0440\u0442\u0444\u043e\u043d\u043e\u0432), \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043f\u0435\u0440\u0432\u044b\u0439 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u044f\u0434\u0440\u0430 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b BlueOS (Blue River OS). \u041e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 BlueOS \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0441 2018 \u0433\u043e\u0434\u0430 \u0438 \u0443\u0436\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0443\u043c\u043d\u044b\u0445 \u0447\u0430\u0441\u0430\u0445 \u0441\u0435\u0440\u0438\u0438 Vivo Watch. Vivo \u0442\u0430\u043a\u0436\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043d\u0430\u0434 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435\u043c BlueOS \u0432 \u0443\u043c\u043d\u044b\u0445 \u043e\u0447\u043a\u0430\u0445, \u0440\u043e\u0431\u043e\u0442\u0430\u0445, \u0443\u043c\u043d\u044b\u0445 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u043b\u0430\u0445 \u0438 \u043f\u043e\u0442\u0440\u0435\u0431\u0438\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0445 [&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-139845","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\" 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\u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Vivo, \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0430\u044f \u043e\u043a\u043e\u043b\u043e 10% \u043c\u0438\u0440\u043e\u0432\u043e\u0433\u043e \u0440\u044b\u043d\u043a\u0430 \u0441\u043c\u0430\u0440\u0442\u0444\u043e\u043d\u043e\u0432 (5 \u043c\u0435\u0441\u0442\u043e \u0441\u0440\u0435\u0434\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u0439 \u0441\u043c\u0430\u0440\u0442\u0444\u043e\u043d\u043e\u0432), \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043f\u0435\u0440\u0432\u044b\u0439 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u044f\u0434\u0440\u0430 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