{"id":102995,"date":"2022-01-17T21:36:56","date_gmt":"2022-01-17T19:36:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/essence-%d1%81%d0%b0%d0%bc%d0%be%d0%b1%d1%8b%d1%82%d0%bd%d0%b0%d1%8f-%d0%be%d0%bf%d0%b5%d1%80%d0%b0%d1%86%d0%b8%d0%be%d0%bd%d0%bd%d0%b0%d1%8f-%d1%81%d0%b8%d1%81%d1%82%d0%b5%d0%bc%d0%b0-%d1%81%d0%be"},"modified":"2022-01-17T21:36:56","modified_gmt":"2022-01-17T19:36:58","slug":"essence-%d1%81%d0%b0%d0%bc%d0%be%d0%b1%d1%8b%d1%82%d0%bd%d0%b0%d1%8f-%d0%be%d0%bf%d0%b5%d1%80%d0%b0%d1%86%d0%b8%d0%be%d0%bd%d0%bd%d0%b0%d1%8f-%d1%81%d0%b8%d1%81%d1%82%d0%b5%d0%bc%d0%b0-%d1%81%d0%be","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/essence-%d1%81%d0%b0%d0%bc%d0%be%d0%b1%d1%8b%d1%82%d0%bd%d0%b0%d1%8f-%d0%be%d0%bf%d0%b5%d1%80%d0%b0%d1%86%d0%b8%d0%be%d0%bd%d0%bd%d0%b0%d1%8f-%d1%81%d0%b8%d1%81%d1%82%d0%b5%d0%bc%d0%b0-%d1%81%d0%be","title":{"rendered":"Essence \u2014 origin\u00e1lny opera\u010dn\u00fd syst\u00e9m so svoj\u00edm vlastn\u00fdm jadrom a grafick\u00fdm rozhran\u00edm","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Nov\u00fd opera\u010dn\u00fd syst\u00e9m Essence je dostupn\u00fd na po\u010diato\u010dn\u00e9 testovanie, dod\u00e1van\u00fd so svojim vlastn\u00fdm jadrom a grafick\u00fdm rozhran\u00edm. Projekt sa od roku 2017 vyv\u00edja jedn\u00fdm nad\u0161encom, bol vytvoren\u00fd od z\u00e1kladov a zaujme svojsky pr\u00edstupom k vytv\u00e1raniu pracovn\u00e9ho prostredia a grafick\u00e9ho stacku. Najv\u00fdraznej\u0161ou funkciou je mo\u017enos\u0165 rozdeli\u0165 okn\u00e1 na z\u00e1lo\u017eky, \u010do umo\u017e\u0148uje pracova\u0165 v jednom okne okam\u017eite s viacer\u00fdmi programami a skupinova\u0165 aplik\u00e1cie pod\u013ea \u00faloh. K\u00f3d projektu je nap\u00edsan\u00fd v jazyku C++ a je \u0161\u00edren\u00fd pod licenciou MIT.

\"Essence<\/center> <\/p>\n

Spr\u00e1vca okien pracuje na \u00farovni jadra opera\u010dn\u00e9ho syst\u00e9mu, zatia\u013e \u010do rozhranie je vytv\u00e1ran\u00e9 pomocou vlastnej grafickej kni\u017enice a programov\u00e9ho vektorov\u00e9ho motora, ktor\u00fd podporuje zlo\u017een\u00e9 animovan\u00e9 efekty. Rozhranie je \u00faplne vektorov\u00e9 a automaticky sa prisp\u00f4sobuje ak\u00e9muko\u013evek rozl\u00ed\u0161eniu obrazovky. V\u0161etky inform\u00e1cie o \u0161t\u00fdloch s\u00fa ulo\u017een\u00e9 v samostatn\u00fdch s\u00faboroch, \u010do umo\u017e\u0148uje \u013eahk\u00fa zmenu vzh\u013eadu aplik\u00e1ci\u00ed. Pre grafick\u00e9 vykres\u013eovanie sa pomocou OpenGL pou\u017e\u00edva k\u00f3d z Mesa. Podporuje sa pr\u00e1ca s viacer\u00fdmi jazykmi a na vykres\u013eovanie p\u00edsma sa vyu\u017e\u00edvaj\u00fa FreeType a Harfbuzz.

\"Essence<\/center> <\/p>\n

Jadro zah\u0155\u0148a pl\u00e1nova\u010d \u00faloh s podporou viacer\u00fdch \u00farovn\u00ed prior\u00edt, subsyst\u00e9m spr\u00e1vy pam\u00e4te s podporou zdie\u013eanej pam\u00e4te, mmap a viacvl\u00e1knov\u00e9ho spracovate\u013ea str\u00e1nok pam\u00e4te, sie\u0165ov\u00fd stack (TCP\/IP), zvukov\u00fd subsyst\u00e9m na zmie\u0161avanie zvukov, VFS a s\u00faborov\u00fd syst\u00e9m EssenceFS s samostatnou vrstvou na cacheovanie d\u00e1t. Okrem vlastn\u00e9ho FS s\u00fa k dispoz\u00edcii ovl\u00e1da\u010de pre Ext2, FAT, NTFS a ISO9660. Podporuje sa presun funk\u010dnosti do modulov s mo\u017enos\u0165ou na\u010d\u00edtania tak\u00fdchto modulov pod\u013ea potreby. Ovl\u00e1da\u010de s\u00fa pripraven\u00e9 pre ACPI s ACPICA, IDE, AHCI, NVMe, BGA, SVGA, HD Audio, Ethernet 8254x a USB XHCI (zariadenia na ukladanie a HID). <\/p>\n

Kompatibilita s aplik\u00e1ciami tret\u00edch str\u00e1n sa dosahuje prostredn\u00edctvom POSIX vrstvy, ktor\u00e1 je dostato\u010dn\u00e1 na spustenie GCC a \u010dasti util\u00edt Busybox. Medzi portovan\u00fdmi aplik\u00e1ciami pre Essence s\u00fa kni\u017enica C Musl, emul\u00e1tor Bochs, GCC, Binutils, FFmpeg a Mesa. Z grafick\u00fdch aplik\u00e1ci\u00ed vytvoren\u00fdch \u0161peci\u00e1lne pre Essence sa vy\u010dle\u0148uje spr\u00e1vca s\u00faborov, textov\u00fd editor, IRC klient, prehliada\u010d obr\u00e1zkov a syst\u00e9mov\u00fd monitor.

\"Essence<\/center> <\/p>\n

Syst\u00e9m m\u00f4\u017ee fungova\u0165 na zastaranom hardv\u00e9ri s menej ako 64 MB RAM a zaber\u00e1 pribli\u017ene 30 MB diskov\u00e9ho priestoru. Pre \u00fasporu zdrojov sa sp\u00fa\u0161\u0165a iba akt\u00edvna aplik\u00e1cia a v\u0161etky pozadie programy s\u00fa pozastaven\u00e9. Na\u010d\u00edtanie trv\u00e1 iba nieko\u013eko sek\u00fand a vypnutie prebieha takmer okam\u017eite. Projekt ka\u017ed\u00fd de\u0148 publikuj\u00fa nov\u00e9 hotov\u00e9 zostavy, vhodn\u00e9 na testovanie v QEMU.

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

\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u0434\u043b\u044f \u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043d\u043e\u0432\u0430\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 Essence, \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u0430\u044f \u0441\u043e \u0441\u0432\u043e\u0438\u043c \u044f\u0434\u0440\u043e\u043c \u0438 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f. \u041f\u0440\u043e\u0435\u043a\u0442 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043e\u0434\u043d\u0438\u043c \u044d\u043d\u0442\u0443\u0437\u0438\u0430\u0441\u0442\u043e\u043c \u0441 2017 \u0433\u043e\u0434\u0430, \u0441\u043e\u0437\u0434\u0430\u043d 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\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0432 \u043e\u0434\u043d\u043e\u043c \u043e\u043a\u043d\u0435 \u0441\u0440\u0430\u0437\u0443 \u0441 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u043c\u0438 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":102996,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-102995","post","type-post","status-publish","format-standard","has-post-thumbnail","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\udd47Essence \u2014 jedine\u010dn\u00fd opera\u010dn\u00fd syst\u00e9m so svoj\u00edm jadrom a grafick\u00fdm 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