{"id":112909,"date":"2024-01-14T23:28:06","date_gmt":"2024-01-14T21:28:06","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/diskussiya-ob-ispolzovanii-yazyka-c-dlya-razrabotki-yadra-linux"},"modified":"2024-01-14T23:28:06","modified_gmt":"2024-01-14T21:28:06","slug":"diskussiya-ob-ispolzovanii-yazyka-c-dlya-razrabotki-yadra-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/diskussiya-ob-ispolzovanii-yazyka-c-dlya-razrabotki-yadra-linux","title":{"rendered":"Discussione sull'uso del linguaggio C++ per lo sviluppo del kernel di Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Nella mailing list degli sviluppatori del kernel Linux \u00e8 ripreso un dibattito iniziato sei anni fa sulle prospettive dell'uso del codice moderno in C++ nel kernel Linux, oltre all'attuale utilizzo del linguaggio C con inserimenti in assembly e la promozione del linguaggio Rust. Inizialmente, l'argomento dello sviluppo del kernel in C++ \u00e8 stato sollevato nel 2018 da un ingegnere di Red Hat, che il primo aprile ha pubblicato come scherzo un insieme di 45 patch per utilizzare template, classi ereditarie e sovraccarico di funzioni C++ nel codice del kernel.      <\/p>\n<p>Hans Peter Anvin, uno dei principali sviluppatori del kernel in Intel e creatore di progetti come syslinux, klibc e LANANA, ha proposto di continuare la discussione. Anvin ha sviluppato per il kernel Linux un sistema di automontaggio, un'implementazione RAID 6, il driver CPUID e x32 ABI. Secondo Anvin, che \u00e8 autore di numerosi macro e inserimenti in assembly nel kernel, i linguaggi C e C++ hanno fatto notevoli progressi dal 1999 e il C++ \u00e8 diventato pi\u00f9 adatto del C per lo sviluppo di kernel di sistemi operativi.     <\/p>\n<p>Le funzionalit\u00e0 per le quali in passato era necessario ricorrere a specifiche estensioni GCC possono ora essere facilmente implementate in C++ standard, e in molti casi l'uso di C++ permetter\u00e0 di migliorare l'infrastruttura senza modifiche globali al codice. La versione minima raccomandata \u00e8 C++14, che include gli strumenti necessari per la metaprogrammazione, mentre la versione auspicata \u00e8 C++20, che introduce il supporto per i concetti, capaci di prevenire molti errori.     <\/p>\n<p>Anvin ritiene che il C++ sia preferibile rispetto al Rust, poich\u00e9 quest'ultimo differisce notevolmente dal C in termini di sintassi, \u00e8 sconosciuto agli attuali sviluppatori del kernel e non consente una riscrittura graduale del codice (nel caso del C++, \u00e8 possibile convertire il codice C in modo parziale, poich\u00e9 il codice C pu\u00f2 essere compilato come C++). A favore dell'uso del C++ nel kernel si sono espressi anche Jiri Slaby di SUSE e David Howells di Red Hat.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60436\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0441\u043f\u0438\u0441\u043a\u0435 \u0440\u0430\u0441\u0441\u044b\u043b\u043a\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u044f\u0434\u0440\u0430 Linux \u0432\u043e\u0437\u043e\u0431\u043d\u043e\u0432\u0438\u043b\u043e\u0441\u044c \u043d\u0430\u0447\u0430\u0442\u043e\u0435 \u0448\u0435\u0441\u0442\u044c \u043b\u0435\u0442 \u043d\u0430\u0437\u0430\u0434 \u043e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u0435 \u043f\u0435\u0440\u0441\u043f\u0435\u043a\u0442\u0438\u0432 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430 \u043d\u0430 C++ \u0432 \u044f\u0434\u0440\u0435 Linux, \u043f\u043e\u043c\u0438\u043c\u043e \u043d\u044b\u043d\u0435\u0448\u043d\u0435\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u044f\u0437\u044b\u043a\u0430 \u0421\u0438 \u0441 \u0430\u0441\u0441\u0435\u043c\u0431\u043b\u0435\u0440\u043d\u044b\u043c\u0438 \u0432\u0441\u0442\u0430\u0432\u043a\u0430\u043c\u0438 \u0438 \u043f\u0440\u043e\u0434\u0432\u0438\u0436\u0435\u043d\u0438\u044f \u044f\u0437\u044b\u043a\u0430 Rust. \u0418\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u0442\u0435\u043c\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u044f\u0434\u0440\u0430 \u043d\u0430 C++ \u0431\u044b\u043b\u0430 \u043f\u043e\u0434\u043d\u044f\u0442\u0430 \u0432 2018 \u0433\u043e\u0434\u0443 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043e\u043c \u0438\u0437 Red Hat, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0430\u043f\u0440\u0435\u043b\u044f \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0448\u0443\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b [&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-112909","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 \u0441\u043f\u0438\u0441\u043a\u0435 \u0440\u0430\u0441\u0441\u044b\u043b\u043a\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u044f\u0434\u0440\u0430 Linux 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fa sulle prospettive dell'uso del codice moderno in C++ nel kernel Linux, oltre all'attuale utilizzo del linguaggio C con inserimenti in assembly e la promozione del linguaggio Rust. 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