{"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\/sk\/blog\/news\/proekt-neptune-os-razvivaet-sloj-sovmestimosti-s-windows-na-baze-mikroyadra-sel4","title":{"rendered":"Projekt Neptune OS vyv\u00edja vrstvu kompatibility s Windows na b\u00e1ze mikrojadra seL4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Bol zverejnen\u00fd prv\u00fd experiment\u00e1lny vydanie projektu Neptune OS, ktor\u00fd vyv\u00edja nadstavbu nad mikrojadrom seL4 s implement\u00e1ciou komponentov jadra Windows NT, zacielen\u00fa na poskytnutie podpory pre sp\u00fa\u0161\u0165anie aplik\u00e1ci\u00ed Windows. K\u00f3d je distribuovan\u00fd pod licenciou GPLv3. <\/p>\n

Projekt implementuje \u201eNT Executive\u201c, jednu z \u00farovn\u00ed jadra Windows NT (NTOSKRNL.EXE), ktor\u00e1 je zodpovedn\u00e1 za poskytovanie API syst\u00e9mov\u00fdch volan\u00ed NT Native a rozhrania pre pr\u00e1cu ovl\u00e1da\u010dov. V opera\u010dnom syst\u00e9me Neptune OS komponent NT Executive a v\u0161etky ovl\u00e1da\u010de be\u017eia nie na \u00farovni jadra, ale vo forme pou\u017e\u00edvate\u013esk\u00fdch procesov v prostred\u00ed zalo\u017eenom na mikrojadre seL4. Interakcia komponentu NT Executive s ovl\u00e1da\u010dmi prebieha prostredn\u00edctvom \u0161tandardn\u00e9ho seL4 IPC. Poskytovan\u00e9 syst\u00e9mov\u00e9 volania umo\u017e\u0148uj\u00fa zabezpe\u010di\u0165 funk\u010dnos\u0165 kni\u017enice NTDLL.DLL s implement\u00e1ciou programov\u00e9ho rozhrania Win32, ktor\u00e9 sa pou\u017e\u00edva v aplik\u00e1ci\u00e1ch. <\/p>\n

Prv\u00e1 verzia Neptune OS obsahuje ovl\u00e1da\u010d kl\u00e1vesnice (kbdclass.sys), ovl\u00e1da\u010d portu PS\/2 (i8042prt.sys), ovl\u00e1da\u010d zvukov\u00e9ho sign\u00e1lu (beep.sys) a pr\u00edkazov\u00fd interpret\u00e1tor (ntcmd.exe), prenesen\u00e9 z ReactOS a umo\u017e\u0148uj\u00face demon\u0161trova\u0165 z\u00e1kladn\u00e9 princ\u00edpy organiz\u00e1cie pr\u00e1ce. Ve\u013ekos\u0165 zav\u00e1dzacieho obrazu je 1,4 MB. <\/p>\n

Kone\u010dn\u00fdm cie\u013eom je dosiahnu\u0165 stav vrstvy dostato\u010dn\u00fd na portovanie pou\u017e\u00edvate\u013esk\u00e9ho prostredia a ovl\u00e1da\u010dov ReactOS. V\u00fdvoj\u00e1ri tie\u017e zva\u017euj\u00fa mo\u017enos\u0165 dosiahnu\u0165 bin\u00e1rnu kompatibilitu s vykon\u00e1vac\u00edmi s\u00fabormi Windows a prijate\u013en\u00fa kompatibilitu na \u00farovni zdrojov\u00fdch k\u00f3dov s ovl\u00e1da\u010dmi jadra Windows. <\/p>\n

Hlavnou prek\u00e1\u017ekou na ceste k zabezpe\u010deniu podpory ovl\u00e1da\u010dov Windows je pou\u017e\u00edvanie v drvivej v\u00e4\u010d\u0161ine ovl\u00e1da\u010dov jadra Windows nestandardn\u00e9ho komunika\u010dn\u00e9ho protokolu pri oslovovan\u00ed in\u00fdch ovl\u00e1da\u010dov, a to priamym pren\u00e1\u0161an\u00edm ukazovate\u013eov, \u010do nem\u00f4\u017ee by\u0165 realizovan\u00e9 v Neptune OS kv\u00f4li sp\u00fa\u0161\u0165aniu ovl\u00e1da\u010dov v r\u00f4znych procesoch.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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 \u043c\u0438\u043a\u0440\u043e\u044f\u0434\u0440\u043e\u043c seL4 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u044f\u0434\u0440\u0430 Windows NT, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u0443\u044e \u043d\u0430 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f Windows-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439. \u041a\u043e\u0434 \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 «NT Executive», \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 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