{"id":108213,"date":"2023-05-02T00:48:17","date_gmt":"2023-05-01T22:48:18","guid":{"rendered":"https:\/\/prohoster.info\/?p=108213"},"modified":"2023-05-02T09:42:09","modified_gmt":"2023-05-02T07:42:09","slug":"kompaniya-microsoft-dobavit-kod-na-rust-v-yadro-windows-11","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/kompaniya-microsoft-dobavit-kod-na-rust-v-yadro-windows-11","title":{"rendered":"Spole\u010dnost Microsoft p\u0159id\u00e1 k\u00f3d v Rust do j\u00e1dra Windows 11","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

David Weston, viceprezident spole\u010dnosti Microsoft odpov\u011bdn\u00fd za bezpe\u010dnost opera\u010dn\u00edho syst\u00e9mu Windows, ve sv\u00e9 zpr\u00e1v\u011b na konferenci BlueHat IL 2023 sd\u00edlel informace o v\u00fdvoji ochrann\u00fdch mechanism\u016f Windows. Mezi jin\u00fdm zm\u00ednil pokrok ve vyu\u017e\u00edv\u00e1n\u00ed jazyka Rust pro zv\u00fd\u0161en\u00ed bezpe\u010dnosti j\u00e1dra Windows. Nav\u00edc bylo ozn\u00e1meno, \u017ee k\u00f3d napsan\u00fd v Rust bude p\u0159id\u00e1n do j\u00e1dra Windows 11 ji\u017e za n\u011bkolik m\u011bs\u00edc\u016f nebo dokonce t\u00fddn\u016f. <\/p>\n

Mezi hlavn\u00edmi d\u016fvody pro pou\u017eit\u00ed Rust jsou zm\u00edn\u011bno vyu\u017eit\u00ed prost\u0159edk\u016f pro bezpe\u010dnou pr\u00e1ci s pam\u011bt\u00ed a sn\u00ed\u017een\u00ed chyb v k\u00f3du. Jako po\u010d\u00e1te\u010dn\u00ed c\u00edl byla uvedena n\u00e1hrada n\u011bkter\u00fdch intern\u00edch datov\u00fdch typ\u016f C++ ekvivalentn\u00edmi typy poskytovan\u00fdmi v Rust. V aktu\u00e1ln\u00edm stavu je pro za\u0159azen\u00ed do j\u00e1dra p\u0159ipraveno p\u0159ibli\u017en\u011b 36 tis\u00edc \u0159\u00e1dk\u016f k\u00f3du v Rust. Testov\u00e1n\u00ed syst\u00e9mu s nov\u00fdm k\u00f3dem prok\u00e1zalo absenci negativn\u00edho vlivu na v\u00fdkon v testu PCMark 10 (test kancel\u00e1\u0159sk\u00fdch aplikac\u00ed), a v n\u011bkter\u00fdch mikrotestech se nov\u00fd k\u00f3d dokonce uk\u00e1zal rychlej\u0161\u00ed.

\"Spole\u010dnost<\/center> <\/p>\n

Prvn\u00ed oblast\u00ed, kde byl Rust implementov\u00e1n, byl k\u00f3d DWriteCore, zaji\u0161\u0165uj\u00edc\u00ed anal\u00fdzu p\u00edsem. Na projektu pracovali dva v\u00fdvoj\u00e1\u0159i, kte\u0159\u00ed v\u011bnovali p\u0159episov\u00e1n\u00ed \u0161est m\u011bs\u00edc\u016f. Pou\u017eit\u00ed nov\u00e9 implementace napsan\u00e9 v Rust zv\u00fd\u0161ilo v\u00fdkon formov\u00e1n\u00ed glif\u016f pro text o 5-15%. Druhou oblast\u00ed vyu\u017eit\u00ed Rust se stala implementace datov\u00e9ho typu REGION ve Win32k GDI (Graphics Driver Interface). P\u0159epsan\u00e9 komponenty rozhran\u00ed GDI v Rust ji\u017e \u00fasp\u011b\u0161n\u011b proch\u00e1zej\u00ed v\u0161emi testy p\u0159i pou\u017eit\u00ed ve Windows, a brzy pl\u00e1nuj\u00ed novou k\u00f3dovou z\u00e1kladnu zahrnout jako standardn\u00ed do testovac\u00edch verz\u00ed Windows 11 Insider. Mezi dal\u0161\u00edmi \u00fasp\u011bchy spojen\u00fdmi s Rust se zmi\u0148uje p\u0159epis implementace n\u011bkter\u00fdch syst\u00e9mov\u00fdch vol\u00e1n\u00ed Windows do tohoto jazyka.

\"Spole\u010dnost<\/center>
\r\n \"P\u0159ehr\u00e1t\r\n
<\/div>\r\n <\/div><\/center>
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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