{"id":114005,"date":"2024-03-01T18:25:44","date_gmt":"2024-03-01T16:25:44","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-standartnoj-si-biblioteki-musl-1-2-5"},"modified":"2024-03-01T18:25:44","modified_gmt":"2024-03-01T16:25:44","slug":"vypusk-standartnoj-si-biblioteki-musl-1-2-5","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-standartnoj-si-biblioteki-musl-1-2-5","title":{"rendered":"Vyd\u00e1n\u00ed standardn\u00ed knihovny C Musl 1.2.5","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po 10 m\u011bs\u00edc\u00edch v\u00fdvoje byl p\u0159edstaven vyd\u00e1n\u00ed standardn\u00ed C knihovny Musl 1.2.5, kter\u00e1 poskytuje implementaci libc, vhodnou pro pou\u017eit\u00ed jak na stoln\u00edch po\u010d\u00edta\u010d\u00edch a serverech, tak na mobiln\u00edch syst\u00e9mech. Kombinuje plnou podporu standard\u016f (jak v Glibc) s malou velikost\u00ed, n\u00edzkou spot\u0159ebou zdroj\u016f a vysok\u00fdm v\u00fdkonem (jak v uClibc, dietlibc a Android Bionic). Podporuje v\u0161echny povinn\u00e9 rozhran\u00ed C99 a POSIX 2008, a tak\u00e9 \u010d\u00e1ste\u010dn\u011b C11 a sadu roz\u0161\u00ed\u0159en\u00ed pro v\u00edcetr\u00e9ninkov\u00e9 programov\u00e1n\u00ed (POSIX vl\u00e1kna), spr\u00e1vu pam\u011bti a pr\u00e1ci s lokalitami. K\u00f3d Musl je dod\u00e1v\u00e1n pod svobodnou licenc\u00ed MIT.     <\/p>\n<p>Hlavn\u00ed zm\u011bny:  <\/p>\n<ul>\n<li class=\"l\"> P\u0159id\u00e1na funkce statx(), kter\u00e1 se li\u0161\u00ed od fstatat64 p\u0159\u00edtomnost\u00ed dal\u0161\u00edho flagov\u00e9ho argumentu. V p\u0159\u00edpad\u011b, \u017ee j\u00e1dro nepodporuje syst\u00e9mov\u00fd vol\u00e1n\u00ed statx, kter\u00e9 vrac\u00ed roz\u0161\u00ed\u0159en\u00e9 informace o souborech, v\u010detn\u011b \u010dasu vytvo\u0159en\u00ed souboru a specifick\u00fdch pro souborov\u00e9 syst\u00e9my flag\u016f, dojde k n\u00e1vratu na pou\u017eit\u00ed syst\u00e9mov\u00e9ho vol\u00e1n\u00ed fstatat.\n<li class=\"l\"> P\u0159id\u00e1ny funkce preadv2() a pwritev2(), kter\u00e9 poskytuj\u00ed obalov\u00e9 funkce nad shodn\u00fdmi syst\u00e9mov\u00fdmi vol\u00e1n\u00edmi j\u00e1dra Linux. Od preadv() a pwritev() se nov\u00e9 funkce li\u0161\u00ed dal\u0161\u00edm argumentem, kter\u00fd p\u0159ed\u00e1v\u00e1 j\u00e1dru dodate\u010dn\u00e9 flagy, jako RWF_SYNC (vypr\u00e1zdn\u011bn\u00ed dat a metadat z cache na m\u00e9dium po proveden\u00ed operace) a RWF_DSYNC (nucen\u00e9 vypr\u00e1zdn\u011bn\u00ed na m\u00e9dium pouze dat).\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora architektur Loongarch64 a Riscv32.\n<li class=\"l\"> Implementace funkce clone() byla uvedena do stavu p\u0159ipraven\u00e9ho k pou\u017eit\u00ed.\n<li class=\"l\"> Ve funkci statvfs() bylo zaji\u0161t\u011bno vracen\u00ed v\u00fdsledku s typem f_type.\n<li class=\"l\"> Pro syst\u00e9my Riscv64 byla p\u0159id\u00e1na podpora mechanismu TLSDESC (Thread-Local Storage Descriptor).\n<li class=\"l\"> V DNS resolveru byla implementov\u00e1na zpracov\u00e1n\u00ed odpov\u011bd\u00ed s dlouh\u00fdmi posloupnostmi CNAME. \u0158e\u0161en probl\u00e9m, kv\u016fli n\u011bmu\u017e byly n\u011bkter\u00e9 velk\u00e9 odpov\u011bdi p\u0159en\u00e1\u0161en\u00e9 p\u0159es TCP odm\u00edt\u00e1ny.\n<li class=\"l\"> V rozhran\u00edch mntent byla p\u0159id\u00e1na podpora pro escapeov\u00e1n\u00ed mezer ve fili\u00e1ln\u00edch cest\u00e1ch a mo\u017enostech.\n<li class=\"l\"> Ve snprintf a swprintf byla zaji\u0161t\u011bna spr\u00e1vn\u00e1 obsluha v p\u0159\u00edpad\u011b zpracov\u00e1n\u00ed \u010d\u00edsel v\u011bt\u0161\u00edch ne\u017e INT_MAX. Zlep\u0161ena shoda s normou funkc\u00ed rodiny printf.            <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60702\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 10 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0439 \u0421\u0438-\u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Musl 1.2.5, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e libc, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043a\u0430\u043a \u043d\u0430 \u0441\u0442\u0430\u0446\u0438\u043e\u043d\u0430\u0440\u043d\u044b\u0445 \u041f\u041a \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u0445, \u0442\u0430\u043a \u0438 \u043d\u0430 \u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445, \u0441\u043e\u0447\u0435\u0442\u0430\u044f \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u0443\u044e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u0432 (\u043a\u0430\u043a \u0432 Glibc) \u0441 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u0438\u043c \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u043c, \u043d\u0438\u0437\u043a\u0438\u043c \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435\u043c \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432 \u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e (\u043a\u0430\u043a \u0432 uClibc, dietlibc \u0438 Android Bionic). \u0418\u043c\u0435\u0435\u0442\u0441\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0432\u0441\u0435\u0445 \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 [&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-114005","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 10 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 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