{"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\/hu\/blog\/news\/vypusk-standartnoj-si-biblioteki-musl-1-2-5","title":{"rendered":"A Musl 1.2.5 szabv\u00e1nyos C-k\u00f6nyvt\u00e1r kiad\u00e1sa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>T\u00edz h\u00f3napos fejleszt\u00e9s ut\u00e1n megjelent a Musl 1.2.5 standard C k\u00f6nyvt\u00e1r kiad\u00e1sa, amely a libc megval\u00f3s\u00edt\u00e1s\u00e1t ny\u00fajtja, ami asztali PC-ken, szervereken \u00e9s mobil rendszereken egyar\u00e1nt felhaszn\u00e1lhat\u00f3, \u00f6tv\u00f6zve a szabv\u00e1nyok teljesk\u00f6r\u0171 t\u00e1mogat\u00e1s\u00e1t (mint a Glibc) kicsi m\u00e9rettel, alacsony er\u0151forr\u00e1s-felhaszn\u00e1l\u00e1ssal \u00e9s magas teljes\u00edtm\u00e9nnyel (mint az uClibc, dietlibc \u00e9s Android Bionic). T\u00e1mogatja az \u00f6sszes k\u00f6telez\u0151 C99 \u00e9s POSIX 2008 interf\u00e9szt, valamint r\u00e9szben a C11-et \u00e9s egy kiterjesztett k\u00e9szletet a t\u00f6bb sz\u00e1las programoz\u00e1shoz (POSIX sz\u00e1lak), mem\u00f3riakezel\u00e9shez \u00e9s lokaliz\u00e1l\u00e1shoz. A Musl k\u00f3dja MIT szabad licenc alatt \u00e9rhet\u0151 el.     <\/p>\n<p>F\u0151bb v\u00e1ltoz\u00e1sok:  <\/p>\n<ul>\n<li class=\"l\"> Hozz\u00e1adva a statx() funkci\u00f3, amely a fstatat64-t\u0151l elt\u00e9r\u0151 m\u00f3don egy tov\u00e1bbi flag argumentummal rendelkezik. Ha a kernel nem t\u00e1mogatja a statx rendszerh\u00edv\u00e1st, amely kiterjesztett f\u00e1jlinform\u00e1ci\u00f3kat ad vissza, bele\u00e9rtve a f\u00e1jl l\u00e9trehoz\u00e1si idej\u00e9t \u00e9s a f\u00e1jlrendszer-specifikus z\u00e1szl\u00f3kat, visszav\u00e1lt a fstatat rendszerh\u00edv\u00e1s haszn\u00e1lat\u00e1ra.\n<li class=\"l\"> Hozz\u00e1adva a preadv2() \u00e9s pwritev2() funkci\u00f3k, amelyek a Linux kernel azonos nev\u0171 rendszerh\u00edv\u00e1sainak wrapperjei. Az \u00faj funkci\u00f3k elt\u00e9rnek a preadv() \u00e9s pwritev() h\u00edv\u00e1sokt\u00f3l, mivel egy tov\u00e1bbi argumentummal rendelkeznek, amellyel tov\u00e1bbi z\u00e1szl\u00f3kat k\u00fcldhet\u00fcnk a kernelt\u0151l, mint p\u00e9ld\u00e1ul RWF_SYNC (az adatok \u00e9s metainform\u00e1ci\u00f3k ki\u00fcr\u00edt\u00e9se a gyors\u00edt\u00f3t\u00e1rb\u00f3l a t\u00e1rol\u00f3ra a m\u0171velet v\u00e9grehajt\u00e1sa ut\u00e1n) \u00e9s RWF_DSYNC (csak az adatok k\u00e9nyszer\u00edtett ki\u00fcr\u00edt\u00e9se a t\u00e1rol\u00f3ra).\n<li class=\"l\"> Hozz\u00e1adva a Loongarch64 \u00e9s Riscv32 architekt\u00far\u00e1k t\u00e1mogat\u00e1sa.\n<li class=\"l\"> A clone() funkci\u00f3 implement\u00e1ci\u00f3j\u00e1t haszn\u00e1latra alkalmass\u00e1 tett\u00e9k.\n<li class=\"l\"> A statvfs() funkci\u00f3 biztos\u00edtja az f_type t\u00edpus\u00fa eredm\u00e9ny visszaad\u00e1s\u00e1t.\n<li class=\"l\"> A Riscv64 rendszerekhez hozz\u00e1adva a TLSDESC (Thread-Local Storage Descriptor) mechanizmus t\u00e1mogat\u00e1sa.\n<li class=\"l\"> A DNS resolverben megval\u00f3s\u00edtott\u00e1k a hossz\u00fa CNAME sorozatok v\u00e1lasz\u00e1nak feldolgoz\u00e1s\u00e1t. Megoldott\u00e1k azt a probl\u00e9m\u00e1t, amely miatt n\u00e9h\u00e1ny nagy v\u00e1lasz, amelyet TCP-n kereszt\u00fcl tov\u00e1bb\u00edtottak, el lett vetve.\n<li class=\"l\"> A mntent interf\u00e9szekben megval\u00f3sult a f\u00e1jl\u00fatvonalak \u00e9s opci\u00f3k k\u00f6z\u00f6tti sz\u00f3k\u00f6z\u00f6k escape-el\u00e9s\u00e9nek t\u00e1mogat\u00e1sa.\n<li class=\"l\"> A snprintf \u00e9s swprintf funkci\u00f3kban biztos\u00edtott\u00e1k a helyes kezel\u00e9st, ha a sz\u00e1mok meghaladj\u00e1k az INT_MAX m\u00e9retet. Jav\u00edtva lett a printf funkci\u00f3csal\u00e1d standardj\u00e1nak megfelel\u0151je.            <\/ul>\n<p>Forr\u00e1s: <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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