{"id":103437,"date":"2022-02-25T21:37:07","date_gmt":"2022-02-25T19:37:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-neptune-os-razvivaet-sloj-sovmestimosti-s-windows-na-baze-mikroyadra-sel4"},"modified":"2022-02-25T21:37:07","modified_gmt":"2022-02-25T19:37:07","slug":"proekt-neptune-os-razvivaet-sloj-sovmestimosti-s-windows-na-baze-mikroyadra-sel4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/proekt-neptune-os-razvivaet-sloj-sovmestimosti-s-windows-na-baze-mikroyadra-sel4","title":{"rendered":"Projektet Neptune OS utvecklar ett kompatibilitetslager f\u00f6r Windows baserat p\u00e5 mikroarkitekturen seL4.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Den f\u00f6rsta experimentella utg\u00e5van av Neptune OS-projektet har publicerats, vilket utvecklar ett lager ovanp\u00e5 mikro-k\u00e4rnan seL4 med implementation av komponenter fr\u00e5n Windows NT-k\u00e4rnan, riktat mot att st\u00f6dja k\u00f6rning av Windows-applikationer. Koden distribueras under GPLv3-licensen.      <\/p>\n<p>Projektet implementerar \"NT Executive\", en av niv\u00e5erna i Windows NT-k\u00e4rnan (NTOSKRNL.EXE), som ansvarar f\u00f6r att tillhandah\u00e5lla API f\u00f6r NT Native-systemanrop och ett gr\u00e4nssnitt f\u00f6r drivrutiner. I Neptune OS k\u00f6rs komponenten NT Executive och alla drivrutiner inte p\u00e5 k\u00e4rnniv\u00e5, utan som anv\u00e4ndarprocesser i en milj\u00f6 baserad p\u00e5 mikro-k\u00e4rnan seL4. Interaktionen mellan komponenten NT Executive och drivrutiner sker genom standard seL4 IPC. De tillhandah\u00e5llna systemanropen m\u00f6jligg\u00f6r att biblioteket NTDLL.DLL fungerar med implementeringen av Win32-programgr\u00e4nssnittet, som anv\u00e4nds i applikationer.    <\/p>\n<p>Den f\u00f6rsta versionen av Neptune OS inkluderar en tangentbordstryrare (kbdclass.sys), PS\/2-portdrivrutin (i8042prt.sys), en ljudsignaldrivrutin (beep.sys) och en kommandotolk (ntcmd.exe), som har \u00f6verf\u00f6rts fr\u00e5n ReactOS och g\u00f6r det m\u00f6jligt att demonstrera de grundl\u00e4ggande principerna f\u00f6r hur systemet \u00e4r organiserat. Storleken p\u00e5 bootavbilden \u00e4r 1,4 MB.         <\/p>\n<p>Det slutgiltiga m\u00e5let \u00e4r att f\u00e5 lagret till en niv\u00e5 som \u00e4r tillr\u00e4cklig f\u00f6r att portera anv\u00e4ndarmilj\u00f6n och drivrutinerna fr\u00e5n ReactOS. Utvecklarna \u00f6verv\u00e4ger \u00e4ven m\u00f6jligheten att uppn\u00e5 bin\u00e4r kompatibilitet med Windows k\u00f6rbara filer och acceptabel kompatibilitet p\u00e5 k\u00e4llkodsniv\u00e5 med Windows-k\u00e4rndrivrutiner.     <\/p>\n<p>Det fr\u00e4msta hindret f\u00f6r att st\u00f6dja Windows-drivrutiner \u00e4r n\u00e4mnandet av att de flesta drivrutiner i Windows-k\u00e4rnan anv\u00e4nder ett icke-standardiserat kommunikationsprotokoll f\u00f6r att kommunicera med andra drivrutiner, ist\u00e4llet f\u00f6r att direkt \u00f6verf\u00f6ra pekare, vilket inte kan realiseras i Neptune OS p\u00e5 grund av att drivrutinerna k\u00f6rs i olika processer.<br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56762\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d 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\u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv3. \u041f\u0440\u043e\u0435\u043a\u0442 \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u0442 &#171;NT Executive&#187;, \u043e\u0434\u0438\u043d \u0438\u0437 \u0443\u0440\u043e\u0432\u043d\u0435\u0439 \u044f\u0434\u0440\u0430 Windows NT (NTOSKRNL.EXE), \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0438\u0439 \u0437\u0430 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 API \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0432\u044b\u0437\u043e\u0432\u043e\u0432 NT Native \u0438 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u0432. \u0412 Neptune [&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-103437","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\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Neptune OS, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0443 \u043d\u0430\u0434 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