{"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\/cs\/blog\/news\/kompaniya-vivo-otkryla-kod-yadra-blueos-napisannogo-na-yazyke-rust","title":{"rendered":"Spole\u010dnost Vivo otev\u0159ela zdrojov\u00fd k\u00f3d j\u00e1dra BlueOS, napsan\u00e9ho v jazyce Rust.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Spole\u010dnost Vivo, kter\u00e1 m\u00e1 p\u0159ibli\u017en\u011b 10 % sv\u011btov\u00e9ho trhu se smartphony (5. m\u00edsto mezi v\u00fdrobci smartphon\u016f), p\u0159edstavila sv\u016fj prvn\u00ed ofici\u00e1ln\u00ed ve\u0159ejn\u00fd release j\u00e1dra opera\u010dn\u00edho syst\u00e9mu BlueOS (Blue River OS). Opera\u010dn\u00ed syst\u00e9m BlueOS se vyv\u00edj\u00ed od roku 2018 a ji\u017e se vyu\u017e\u00edv\u00e1 v chytr\u00fdch hodink\u00e1ch \u0159ady Vivo Watch. Vivo tak\u00e9 pracuje na aplikaci BlueOS ve chytr\u00fdch br\u00fdl\u00edch, robotech, chytr\u00fdch termin\u00e1lech a spot\u0159ebitelsk\u00fdch AI za\u0159\u00edzen\u00edch. K\u00f3d j\u00e1dra je naps\u00e1n v jazyce Rust a je otev\u0159en pod licenc\u00ed Apache 2.0. Syst\u00e9mov\u00e9 frameworky BlueOS jsou tak\u00e9 naps\u00e1ny v jazyce Rust. <\/p>\n

Opera\u010dn\u00ed syst\u00e9m BlueOS se p\u016fvodn\u011b vyv\u00edj\u00ed s ohledem na zaji\u0161t\u011bn\u00ed bezpe\u010dnosti a pou\u017e\u00edv\u00e1 jazyk Rust, aby p\u0159ede\u0161el vzniku zranitelnost\u00ed zp\u016fsoben\u00fdch chybami p\u0159i pr\u00e1ci s pam\u011bt\u00ed, kter\u00e9 podle statistik Googlu a Microsoftu tvo\u0159\u00ed 70 % v\u0161ech zranitelnost\u00ed v opera\u010dn\u00edch syst\u00e9mech. Pro zaji\u0161t\u011bn\u00ed bezpe\u010dn\u00e9 pr\u00e1ce s pam\u011bt\u00ed se v BlueOS pou\u017e\u00edv\u00e1 kombinace chytr\u00fdch ukazatel\u016f b\u011bhem b\u011bhu a kontrol, kter\u00e9 jsou poskytov\u00e1ny jazykem Rust v pr\u016fb\u011bhu kompilace (sledov\u00e1n\u00ed vlastnictv\u00ed objekt\u016f, kontrola p\u016fj\u010dov\u00e1n\u00ed prom\u011bnn\u00fdch, se z\u0159etelem na dobu \u017eivotnosti objekt\u016f). <\/p>\n

J\u00e1dro BlueOS (Blue River Kernel) je optimalizov\u00e1no pro minim\u00e1ln\u00ed spot\u0159ebu zdroj\u016f a m\u016f\u017ee b\u00fdt pou\u017e\u00edv\u00e1no na vestav\u011bn\u00fdch platform\u00e1ch, mobiln\u00edch za\u0159\u00edzen\u00ed a v syst\u00e9mech internetu v\u011bc\u00ed. V minim\u00e1ln\u00ed konfiguraci j\u00e1dro vy\u017eaduje pro svou pr\u00e1ci pouze 13 KB opera\u010dn\u00ed pam\u011bti. P\u0159itom j\u00e1dro podporuje modern\u00ed procesorov\u00e9 architektury, v\u010detn\u011b ARM a RISC-V. Na j\u00e1dru je realizov\u00e1na standardn\u00ed knihovna C, kter\u00e1 podporuje programov\u00e9 rozhran\u00ed definovan\u00e9 ve standardu POSIX, a tak\u00e9 knihovna rust-std. <\/p>\n

J\u00e1dro poskytuje pl\u00e1nova\u010d \u00faloh, souborov\u00fd syst\u00e9m, mechanismus spr\u00e1vy pam\u011bti, s\u00ed\u0165ov\u00fd stack a sadu ovlada\u010d\u016f. Podporuje n\u011bkolik algoritm\u016f pl\u00e1nov\u00e1n\u00ed \u00faloh, mezi kter\u00fdmi jsou jak algoritmy pro rovnom\u011brn\u00e9 rozd\u011blov\u00e1n\u00ed \u010dasov\u00fdch kvant mezi procesy, tak algoritmy pro pr\u00e1ci v re\u00e1ln\u00e9m \u010dase na z\u00e1klad\u011b v\u00fdpo\u010dtu priorit. K dispozici je n\u011bkolik algoritm\u016f alokace pam\u011bti optimalizovan\u00fdch pro r\u016fzn\u00e9 sc\u00e9n\u00e1\u0159e pou\u017eit\u00ed. <\/p>\n

Poskytuje vlastn\u00ed souborov\u00fd syst\u00e9m s klasickou hierarchickou architekturou zalo\u017eenou na inode, stejn\u011b jako souborov\u00e9 syst\u00e9my tmpfs, devfs, sysfs, procfs, nfs a fat32. TCP\/IP stack podporuje POSIX Socket API, socketfd a zpracov\u00e1n\u00ed dat v blokuj\u00edc\u00edm a neblokuj\u00edc\u00edm re\u017eimu, a m\u016f\u017ee b\u00fdt pou\u017e\u00edv\u00e1n v konfigurac\u00edch s n\u011bkolika s\u00ed\u0165ov\u00fdmi kartami. Pro sn\u00ed\u017een\u00ed re\u017eijn\u00edch n\u00e1klad\u016f p\u0159i p\u0159enosu dat se pou\u017e\u00edv\u00e1 architektura zero-copy, kter\u00e1 vylu\u010duje mezilehl\u00e9 vyrovn\u00e1v\u00e1n\u00ed. <\/p>\n

Pro v\u00fdvoj ovlada\u010d\u016f je k dispozici vrstva pro abstrakci p\u0159\u00edstupu k hardwaru, kter\u00e1 umo\u017e\u0148uje vytv\u00e1\u0159et ovlada\u010de v jazyce Rust a tak\u00e9 p\u0159en\u00e1\u0161et ovlada\u010de v jazyce C, kter\u00e9 byly ji\u017e vytvo\u0159eny pro jin\u00e9 j\u00e1dra. Dokumentace k j\u00e1dru je zat\u00edm omezena na pokyny pro sestaven\u00ed a testov\u00e1n\u00ed, stejn\u011b jako na tipy pro implementaci vlastn\u00edch syst\u00e9mov\u00fdch vol\u00e1n\u00ed a popis z\u00e1kladn\u00edch typ\u016f dat. Pro testov\u00e1n\u00ed se doporu\u010duje pou\u017e\u00edt QEMU (mps2-an385, mps3-an547, virt-aarch64, virt-riscv64) nebo desku Raspberry Pi Pico2.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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 […]<\/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\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\udd47Spole\u010dnost Vivo otev\u0159ela k\u00f3d j\u00e1dra BlueOS, napsan\u00e9ho v jazyce Rust | ProHoster","description":"Spole\u010dnost Vivo, kter\u00e1 zauj\u00edm\u00e1 p\u0159ibli\u017en\u011b 10% celosv\u011btov\u00e9ho trhu se smartphony (5. m\u00edsto mezi v\u00fdrobci smartphon\u016f), p\u0159edstavila prvn\u00ed ofici\u00e1ln\u00ed otev\u0159enou verzi j\u00e1dra opera\u010dn\u00edho syst\u00e9mu BlueOS (Blue River OS).","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/kompaniya-vivo-otkryla-kod-yadra-blueos-napisannogo-na-yazyke-rust","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Vivo \u043e\u0442\u043a\u0440\u044b\u043b\u0430 \u043a\u043e\u0434 \u044f\u0434\u0440\u0430 BlueOS, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust | ProHoster","og:description":"\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 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