{"id":38222,"date":"2019-10-31T22:22:24","date_gmt":"2019-10-31T19:22:24","guid":{"rendered":"https:\/\/prohoster.info\/blog\/microsoft-otkryl-kod-standartnoj-biblioteki-s-postavlyaemoj-v-visual-studio\/"},"modified":"2019-10-31T22:22:24","modified_gmt":"2019-10-31T19:22:24","slug":"microsoft-otkryl-kod-standartnoj-biblioteki-s-postavlyaemoj-v-visual-studio","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/microsoft-otkryl-kod-standartnoj-biblioteki-s-postavlyaemoj-v-visual-studio","title":{"rendered":"Microsoft ha reso pubblico il codice della libreria standard C++ fornita con Visual Studio","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Durante la conferenza CppCon 2019 in corso, Microsoft <noindex><a rel=\"nofollow\" href=\"https:\/\/devblogs.microsoft.com\/cppblog\/open-sourcing-msvcs-stl\/\">ha annunciato<\/a><\/noindex> ha annunciato l'apertura del codice della propria implementazione della libreria standard C++ (STL, C++ Standard Library), inclusa negli strumenti di MSVC e nell'ambiente di sviluppo Visual Studio. La libreria implementa le funzionalit\u00e0 descritte negli standard attuali C++14 e C++17 e si sta anche evolvendo per supportare il futuro standard C++20, seguendo le modifiche nel vigente documento di lavoro. Il codice <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/microsoft\/STL\">\u00e8 open source<\/a><\/noindex> \u00e8 sotto licenza Apache 2.0 con eccezioni per i file binari, risolvendo il problema dell'inclusione delle librerie runtime nei file eseguibili generati.<\/p>\n<p>Lo sviluppo di questa libreria \u00e8 previsto come progetto open-source su GitHub, accettando richieste di pull da parte di sviluppatori esterni con correzioni e nuove funzionalit\u00e0 (per partecipare allo sviluppo \u00e8 necessaria la firma di un accordo CLA sui diritti di propriet\u00e0 del codice trasmesso). Si osserva che il trasferimento dello sviluppo della STL su GitHub aiuter\u00e0 i clienti Microsoft a monitorare il progresso dello sviluppo, sperimentare le modifiche pi\u00f9 recenti e contribuire alla revisione delle richieste di aggiunta di innovazioni. <\/p>\n<p>L'apertura del codice permetter\u00e0 alla comunit\u00e0 di utilizzare implementazioni pronte delle funzionalit\u00e0 dei nuovi standard in altri progetti. Ad esempio, la licenza per il codice \u00e8 stata scelta in modo da consentire lo scambio di codice con la libreria <noindex><a rel=\"nofollow\" href=\"https:\/\/libcxx.llvm.org\/\">libc++<\/a><\/noindex> del progetto LLVM. STL e libc++ differiscono nella rappresentazione interna delle strutture dati, ma se lo desiderano, gli sviluppatori di libc++ possono portare funzionalit\u00e0 di interesse dalla STL (ad esempio, charconv) o entrambi i progetti possono sviluppare insieme nuove funzionalit\u00e0. Le eccezioni aggiunte alla licenza Apache eliminano i requisiti di menzionare l'uso del prodotto originale quando si forniscono file binari compilati con la STL agli utenti finali.<\/p>\n<p>Tra gli obiettivi principali del progetto vi \u00e8 la completa conformit\u00e0 alle specifiche, garantire alte prestazioni, facilit\u00e0 d'uso (strumenti di debug, diagnostica, individuazione degli errori) e compatibilit\u00e0 a livello di codice sorgente e ABI con le versioni precedenti di Visual Studio 2015\/2017. Tra le aree che Microsoft non \u00e8 interessata a sviluppare, ci sono il porting su altre piattaforme e l'aggiunta di estensioni non standard.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51507\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0430 \u043f\u0440\u043e\u0445\u043e\u0434\u044f\u0449\u0435\u0439 \u0432 \u044d\u0442\u0438 \u0434\u043d\u0438 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 CppCon 2019 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Microsoft \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e\u0431 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u043a\u043e\u0434\u0430 \u0441\u0432\u043e\u0435\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u0421++ (STL, C++ Standard Library), \u0432\u0445\u043e\u0434\u044f\u0449\u0435\u0439 \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f MSVC \u0438 \u0441\u0440\u0435\u0434\u044b \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 Visual Studio. \u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438, \u043e\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0435 \u0432 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u0445 C++14 \u0438 C++17, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0431\u0443\u0434\u0443\u0449\u0435\u0433\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430 C++20, \u0441\u043b\u0435\u0434\u0443\u044f \u0437\u0430 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f\u043c\u0438 [&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-38222","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0430 \u043f\u0440\u043e\u0445\u043e\u0434\u044f\u0449\u0435\u0439 \u0432 \u044d\u0442\u0438 \u0434\u043d\u0438 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