Na platforme Bun, vyv\u00edjanej ako alternat\u00edva k Node.js a ur\u010den\u00e9 na samostatn\u00e9 sp\u00fa\u0161\u0165anie aplik\u00e1ci\u00ed nap\u00edsan\u00fdch v jazykoch JavaScript, JSX a TypeScript, bola implementovan\u00e1 experiment\u00e1lna mo\u017enos\u0165 kompil\u00e1cie a vykon\u00e1vania obslu\u017en\u00fdch programov nap\u00edsan\u00fdch v jazyku C. Predt\u00fdm na volanie n\u00edzko\u00farov\u0148ov\u00e9ho k\u00f3du bolo potrebn\u00e9 bu\u010f vytv\u00e1ra\u0165 N-API doplnky, alebo kompilova\u0165 k\u00f3d do form\u00e1tu WebAssembly (WASM\/WASI), \u010do s\u0165a\u017eovalo v\u00fdvoj a ukl\u00e1dalo ur\u010dit\u00e9 obmedzenia. Teraz je mo\u017en\u00e9 k\u00f3d nap\u00edsan\u00fd v jazyku C priamo vklada\u0165 do JavaScriptu a kompilova\u0165 ho na mieste pomocou kompil\u00e1tora TinyCC, ako aj dynamicky prepoji\u0165 kni\u017enice. import { cc } from 'bun:ffi'; export const { symbols: { hello }, } = cc({ source: '.\/hello.c', symbols: { hello: { returns: 'void', args: [], }, }, }); hello(); <\/p>\n
Na pr\u00e1cu s jazykom C sa pou\u017e\u00edva medzi\u010dl\u00e1nok bun:ffi, ktor\u00fd kompiluje zdrojov\u00fd k\u00f3d do strojov\u00fdch in\u0161trukci\u00ed, vklad\u00e1 ho do pam\u00e4te pri vykon\u00e1van\u00ed a zabezpe\u010duje automatick\u00fa konverziu typov \u00fadajov medzi JavaScriptom a C. Uv\u00e1dza sa, \u017ee re\u017eijn\u00e9 n\u00e1klady pri pr\u00edstupe k skompilovan\u00e9mu C k\u00f3du s\u00fa minimalizovan\u00e9 a ved\u00fa k oneskoreniu na \u00farovni okolo 2 nanosek\u00fand pri ka\u017edom volan\u00ed extern\u00fdch C funkci\u00ed. Ako pr\u00edklad je uk\u00e1zan\u00e9, ako mo\u017eno priamo pristupova\u0165 k kni\u017eniciam FFmpeg na prevod kr\u00e1tkych vide\u00ed \u2014 t\u00fdm, \u017ee sa vyl\u00fa\u010dia oper\u00e1cie ako vytvorenie samostatn\u00e9ho procesu a alok\u00e1cia pam\u00e4te pre ka\u017ed\u00e9 video, celkov\u00fd \u010das vykonania testovacieho zadania pri pou\u017eit\u00ed bun:ffi sa podarilo skr\u00e1ti\u0165 na tretinu. <\/p>\n
Navy\u0161e, vo verzii Bun 1.1.29 bola pre k\u00f3d nap\u00edsan\u00fd v jazyku C pridan\u00e1 podpora N-API (napi), v\u010faka \u010domu m\u00f4\u017eu spracovatelia nap\u00edsan\u00ed v jazyku C vraca\u0165 objekty, re\u0165azce, polia a in\u00e9 neprimit\u00edvne hodnoty JavaScriptu, okrem typov typick\u00fdch pre jazyk C, ako s\u00fa int a float. Mechanizmus volania spracovate\u013eov v jazyku C funguje aj pri dynamickom na\u010d\u00edtan\u00ed ak\u00fdchko\u013evek kni\u017en\u00edc s C ABI, bez oh\u013eadu na to, v akom jazyku s\u00fa p\u00f4vodne nap\u00edsan\u00e9 (C++, Rust, Zig at\u010f.), \u010do umo\u017e\u0148uje vola\u0165 funkcie poskytovan\u00e9 t\u00fdmito kni\u017enicami z JavaScriptov\u00e9ho k\u00f3du bez samostatnej f\u00e1zy prekompil\u00e1cie. Napr\u00edklad teraz je mo\u017en\u00e9 obraca\u0165 sa z JavaScriptu na syst\u00e9mov\u00e9 API. <\/p>\n
Pripom\u00edname, \u017ee projekt Bun sa vyv\u00edja s oh\u013eadom na zaru\u010denie kompatibility so serverov\u00fdmi aplik\u00e1ciami, nap\u00edsan\u00fdmi pre Node.js, a podporuje v\u00e4\u010d\u0161inu API Node.js. S\u00fa\u010das\u0165ou platformy je sada n\u00e1strojov na vytv\u00e1ranie a vykon\u00e1vanie aplik\u00e1ci\u00ed v jazykoch JavaScript a TypeScript, ako aj runtime pre vykon\u00e1vanie JavaScript aplik\u00e1ci\u00ed bez prehliada\u010da, bal\u00ed\u010dkov\u00fd mana\u017e\u00e9r (kompatibiln\u00fd s NPM), n\u00e1stroj na vykon\u00e1vanie testov a syst\u00e9m na zostavovanie samostatn\u00fdch bal\u00edkov. Z h\u013eadiska v\u00fdkonu Bun v\u00fdrazne predbehne Deno a Node.js (v testoch zalo\u017een\u00fdch na frameworku React platforma Bun pred\u010d\u00ed Deno 2-kr\u00e1t a takmer 5-kr\u00e1t Node.js). K\u00f3d Bun je nap\u00edsan\u00fd v jazykoch Zig a C++ a je distribuovan\u00fd pod licenciou MIT. Na vykon\u00e1vanie JavaScriptu je pou\u017eit\u00fd JavaScript engine JavaScriptCore a komponenty projektu WebKit s dodato\u010dn\u00fdmi patchmi. \u0412 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435 Bun, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0439 \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u044b Node.js \u0438 \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0439 \u0434\u043b\u044f \u043e\u0431\u043e\u0441\u043e\u0431\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u044f\u0437\u044b\u043a\u0430\u0445 JavaScript, JSX \u0438 TypeScript, \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u0430\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u0438 \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438. \u0420\u0430\u043d\u0435\u0435 \u0434\u043b\u044f \u0432\u044b\u0437\u043e\u0432\u0430 \u043d\u0438\u0437\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u043e\u0433\u043e \u043a\u043e\u0434\u0430 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043b\u043e\u0441\u044c \u043b\u0438\u0431\u043e \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c N-API-\u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f, \u043b\u0438\u0431\u043e \u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u0434 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442 WebAssembly (WASM\/WASI), \u0447\u0442\u043e \u0443\u0441\u043b\u043e\u0436\u043d\u044f\u043b\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0438 \u043d\u0430\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u043b\u043e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u0435 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f. […]<\/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-119917","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\udd47Na JavaScript platforme Bun bola pridan\u00e1 podpora pre volanie k\u00f3du v jazyku C | ProHoster","description":"Na platforme Bun, vyv\u00edjanej ako alternat\u00edva k Node.js a ur\u010den\u00fdch na samostatn\u00e9 vykon\u00e1vanie aplik\u00e1ci\u00ed nap\u00edsan\u00fdch v jazykoch JavaScript, JSX a TypeScript, bola implementovan\u00e1 experiment\u00e1lna funkcia.","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/news\/v-javascript-platforme-bun-dobavlena-podderzhka-vyzova-koda-na-yazyke-si","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412 JavaScript-\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435 Bun \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0432\u044b\u0437\u043e\u0432\u0430 \u043a\u043e\u0434\u0430 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 | ProHoster","og:description":"\u0412 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435 Bun, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0439 \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u044b Node.js \u0438 \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0439 \u0434\u043b\u044f \u043e\u0431\u043e\u0441\u043e\u0431\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u044f\u0437\u044b\u043a\u0430\u0445 JavaScript, JSX \u0438 TypeScript, \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u0430\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c.","og:url":"https:\/\/prohoster.info\/sk\/blog\/news\/v-javascript-platforme-bun-dobavlena-podderzhka-vyzova-koda-na-yazyke-si","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2024-09-23T13:43:09+00:00","article:modified_time":"2024-09-23T13:43:09+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"119917","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-23 06:45:19","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2026-01-23 06:45:19","updated":"2026-01-23 06:45:19","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/119917","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/comments?post=119917"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/119917\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media?parent=119917"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/categories?post=119917"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/tags?post=119917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"