{"id":103736,"date":"2022-04-08T15:36:39","date_gmt":"2022-04-08T13:36:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-standartnyh-si-bibliotek-musl-1-2-3-i-picolibc-1-7-6"},"modified":"2022-04-08T15:36:39","modified_gmt":"2022-04-08T13:36:39","slug":"vypusk-standartnyh-si-bibliotek-musl-1-2-3-i-picolibc-1-7-6","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/vypusk-standartnyh-si-bibliotek-musl-1-2-3-i-picolibc-1-7-6","title":{"rendered":"Wydanie standardowych bibliotek C Musl 1.2.3 i PicoLibc 1.7.6","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Zosta\u0142a zaprezentowana wersja standardowej biblioteki C Musl 1.2.3, oferuj\u0105ca implementacj\u0119 libc, kt\u00f3ra nadaje si\u0119 do u\u017cytku zar\u00f3wno na stacjonarnych komputerach i serwerach, jak i w systemach mobilnych. \u0141\u0105czy pe\u0142ne wsparcie dla standard\u00f3w (jak w Glibc) z niewielkim rozmiarem, niskim zu\u017cyciem zasob\u00f3w i wysok\u0105 wydajno\u015bci\u0105 (jak w uClibc, dietlibc i Android Bionic). Wspiera wszystkie obowi\u0105zkowe interfejsy C99 i POSIX 2008, a tak\u017ce cz\u0119\u015bciowo C11 oraz zestaw rozszerze\u0144 do programowania wielow\u0105tkowego (w\u0105tki POSIX), zarz\u0105dzania pami\u0119ci\u0105 i pracy z lokalizacjami. Kod Musl jest dost\u0119pny na podstawie wolnej licencji MIT.     <\/p>\n<p>W nowej wersji dodano funkcj\u0119 qsort_r, planowan\u0105 do w\u0142\u0105czenia w przysz\u0142ym standardzie POSIX, stosowan\u0105 do sortowania tablic z wykorzystaniem dowolnych funkcji por\u00f3wnuj\u0105cych elementy. Dla niekt\u00f3rych modeli procesor\u00f3w PowerPC dodano wsparcie dla alternatywnych FPU SPE (Signal Processing Engine). Wprowadzone zmiany maj\u0105 na celu popraw\u0119 kompatybilno\u015bci, np. zwi\u0105zane z zachowaniem warto\u015bci errno, przyjmowaniem wska\u017anik\u00f3w null w gettext oraz obs\u0142ug\u0105 zmiennej \u015brodowiskowej TZ. Naprawiono regresywne zmiany w funkcjach wcwidth i duplocale, a tak\u017ce kilka b\u0142\u0119d\u00f3w w funkcjach matematycznych, kt\u00f3re w okre\u015blonych okoliczno\u015bciach prowadzi\u0142y do oblicze\u0144 b\u0142\u0119dnych wynik\u00f3w (np. na systemach bez FPU, w fmaf niepoprawnie zaokr\u0105glano wynik).      <\/p>\n<p>Dodatkowo warto zwr\u00f3ci\u0107 uwag\u0119 na wydanie kilka dni temu standardowej biblioteki C PicoLibc 1.7.6, rozwijanej przez Keitha Packarda (lidera projektu X.Org) do zastosowa\u0144 w urz\u0105dzeniach wbudowanych z ograniczon\u0105 wielko\u015bci\u0105 pami\u0119ci trwa\u0142ej i RAM. Podczas pracy nad projektem cz\u0119\u015b\u0107 kodu zosta\u0142a zaadaptowana z biblioteki newlib z projektu Cygwin oraz AVR Libc, rozwijanej dla mikrokontroler\u00f3w Atmel AVR. Kod PicoLibc jest rozprowadzany na podstawie licencji BSD. Wspierana jest budowa biblioteki dla architektur ARM (32-bit), Aarch64, i386, RISC-V, x86_64, m68k i PowerPC. W nowej wersji wprowadzono zastosowanie matematycznych funkcji inline dla architektury aarch64 oraz mo\u017cliwo\u015b\u0107 u\u017cywania matematycznych funkcji inline w aplikacjach na architekturach arm i risc-v.<br \/>\n<br \/>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56987\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\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 1.2.3, \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 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432 C99 \u0438 POSIX [&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-103736","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\" 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