{"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\/hu\/blog\/news\/kompaniya-vivo-otkryla-kod-yadra-blueos-napisannogo-na-yazyke-rust","title":{"rendered":"A Vivo megnyitotta a BlueOS kernel k\u00f3dj\u00e1t, amely Rust nyelven k\u00e9sz\u00fclt.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Vivo bemutatja els\u0151 hivatalos ny\u00edlt kiad\u00e1s\u00e1t a BlueOS (Blue River OS) oper\u00e1ci\u00f3s rendszer magj\u00e1nak, amely k\u00f6r\u00fclbel\u00fcl 10%-\u00e1t birtokolja a glob\u00e1lis okostelefon-piacnak (5. hely a gy\u00e1rt\u00f3k k\u00f6z\u00f6tt). A BlueOS 2018 \u00f3ta fejl\u0151dik, \u00e9s m\u00e1r haszn\u00e1lj\u00e1k a Vivo Watch okos\u00f3r\u00e1kban. A Vivo emellett dolgozik a BlueOS alkalmaz\u00e1s\u00e1n okosszem\u00fcvegekben, robotokban, okos termin\u00e1lokban \u00e9s fogyaszt\u00f3i AI-eszk\u00f6z\u00f6kben. A mag k\u00f3dj\u00e1t Rust nyelven \u00edrt\u00e1k, \u00e9s Apache 2.0 licenc alatt nyilv\u00e1nos. <\/p>\n

A BlueOS oper\u00e1ci\u00f3s rendszer kezdetben a biztons\u00e1gra \u00f6sszpontos\u00edt, \u00e9s a Rust nyelvet haszn\u00e1lja a mem\u00f3riakezel\u00e9si hib\u00e1k \u00e1ltal okozott sebezhet\u0151s\u00e9gek megel\u0151z\u00e9s\u00e9re, amelyek a Google \u00e9s a Microsoft statisztik\u00e1i szerint az oper\u00e1ci\u00f3s rendszerek sebezhet\u0151s\u00e9geinek 70%-\u00e1t teszik ki. A BlueOS biztons\u00e1gos mem\u00f3riakezel\u00e9s\u00e9hez a fut\u00e1s k\u00f6zbeni intelligens mutat\u00f3k \u00e9s a Rust nyelv \u00e1ltal biztos\u00edtott ford\u00edt\u00e1si ellen\u0151rz\u00e9sek kombin\u00e1ci\u00f3j\u00e1t alkalmazz\u00e1k (az objektumok tulajdonjog\u00e1nak nyomon k\u00f6vet\u00e9se, a v\u00e1ltoz\u00f3k k\u00f6lcs\u00f6nz\u00e9s\u00e9nek ellen\u0151rz\u00e9se, az objektumok \u00e9lettartam\u00e1nak figyelembev\u00e9tele). <\/p>\n

A BlueOS mag (Blue River Kernel) optimaliz\u00e1lva van a minim\u00e1lis er\u0151forr\u00e1s-felhaszn\u00e1l\u00e1s \u00e9rdek\u00e9ben, \u00e9s be\u00e1gyazott platformokon, mobil eszk\u00f6z\u00f6k\u00f6n \u00e9s IoT rendszereken is felhaszn\u00e1lhat\u00f3. Minim\u00e1lis konfigur\u00e1ci\u00f3ban a mag m\u0171k\u00f6d\u00e9s\u00e9hez mind\u00f6ssze 13 KB RAM sz\u00fcks\u00e9ges. A mag t\u00e1mogatja a modern processzorarchitekt\u00far\u00e1kat, p\u00e9ld\u00e1ul az ARM-ot \u00e9s RISC-V-t. A magra a C szabv\u00e1nyos k\u00f6nyvt\u00e1ra \u00e9p\u00fcl, amely t\u00e1mogatja a POSIX szabv\u00e1nyban defini\u00e1lt programoz\u00e1si interf\u00e9szeket, valamint a rust-std k\u00f6nyvt\u00e1rat. <\/p>\n

A mag egy feladat\u00fctemez\u0151t, f\u00e1jlrendszert, mem\u00f3ria kezel\u0151 mechanizmust, h\u00e1l\u00f3zati verem \u00e9s egy sor illeszt\u0151programot biztos\u00edt. T\u00e1mogat t\u00f6bb feladat\u00fctemez\u00e9si algoritmust, bele\u00e9rtve az egyenletes id\u0151kv\u00f3t\u00e1k eloszt\u00e1s\u00e1ra vonatkoz\u00f3 algoritmusokat, valamint a val\u00f3s idej\u0171 \u00fczemm\u00f3dban a priorit\u00e1sok sz\u00e1m\u00edt\u00e1s\u00e1n alapul\u00f3 algoritmusokat. El\u00e9rhet\u0151 t\u00f6bb mem\u00f3riaallok\u00e1ci\u00f3s algoritmus, amelyek k\u00fcl\u00f6nb\u00f6z\u0151 felhaszn\u00e1l\u00e1si scen\u00e1ri\u00f3khoz optimaliz\u00e1ltak. <\/p>\n

A saj\u00e1t f\u00e1jlrendszer klasszikus, inode-alap\u00fa hierarchikus architekt\u00far\u00e1val, valamint tmpfs, devfs, sysfs, procfs, nfs \u00e9s fat32 f\u00e1jlrendszerekkel rendelkezik. A TCP\/IP verem t\u00e1mogatja a POSIX Socket API-t, socketfd-t \u00e9s az adatok blokkol\u00f3 \u00e9s nem blokkol\u00f3 m\u00f3d\u00fa feldolgoz\u00e1s\u00e1t, \u00e9s t\u00f6bb h\u00e1l\u00f3zati k\u00e1rty\u00e1val rendelkez\u0151 konfigur\u00e1ci\u00f3kban is haszn\u00e1lhat\u00f3. Az adatok \u00e1tvitel\u00e9nek overheadj\u00e9nek cs\u00f6kkent\u00e9se \u00e9rdek\u00e9ben zero-copy architekt\u00fara alkalmaz\u00e1sa t\u00f6rt\u00e9nik, amely kiz\u00e1rja az \u00e1tmeneti pufferez\u00e9st. <\/p>\n

A meghajt\u00f3k fejleszt\u00e9s\u00e9re egy r\u00e9teget k\u00edn\u00e1lunk, amely lehet\u0151v\u00e9 teszi a hardverhez val\u00f3 hozz\u00e1f\u00e9r\u00e9s absztrakci\u00f3j\u00e1t, lehet\u0151v\u00e9 t\u00e9ve a Rust nyelven t\u00f6rt\u00e9n\u0151 meghajt\u00f3k l\u00e9trehoz\u00e1s\u00e1t, valamint a m\u00e1r megl\u00e9v\u0151 C nyelv\u0171 meghajt\u00f3k \u00e1tvitel\u00e9t m\u00e1s kernel rendszerekre. A kernel dokument\u00e1ci\u00f3ja jelenleg a ford\u00edt\u00e1si \u00e9s tesztel\u00e9si utas\u00edt\u00e1sokra, valamint a saj\u00e1t rendszerh\u00edv\u00e1sok megval\u00f3s\u00edt\u00e1s\u00e1hoz \u00e9s az alapvet\u0151 adatstrukt\u00far\u00e1k le\u00edr\u00e1s\u00e1hoz ny\u00fajt tippeket. A tesztel\u00e9shez haszn\u00e1lja a QEMU-t (mps2-an385, mps3-an547, virt-aarch64, virt-riscv64) vagy a Raspberry Pi Pico2-t.
\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 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\udd47A Vivo nyilv\u00e1noss\u00e1gra hozta a Rust nyelven \u00edrt BlueOS kernel k\u00f3dj\u00e1t | ProHoster","description":"A Vivo c\u00e9g, amely a glob\u00e1lis okostelefon-piac k\u00f6r\u00fclbel\u00fcl 10%-\u00e1t birtokolja (az 5. legnagyobb okostelefon gy\u00e1rt\u00f3), bemutatta a BlueOS (Blue River OS) oper\u00e1ci\u00f3s rendszer kernelj\u00e9nek els\u0151 hivatalos ny\u00edlt 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\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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