Google ya fara rarraba sabon firmware dangane da Fuchsia OS don Nest Hub Max firam ɗin hoto mai wayo da aka saki a cikin 2019. A cikin kashi na farko, za a fara isar da firmware na tushen Fuchsia ga mahalarta Shirin Preview na Google, kuma idan ba a sami wasu matsalolin da ba zato ba tsammani yayin aiwatar da gwaji, za a yi amfani da firmware ga na'urorin sauran masu amfani da Nest Hub Max.
Firam ɗin hoto na Nest Hub Max shine na'urar mabukaci na biyu don nuna tsarin aiki na Fuchsia. Samfurin Nest Hub shine farkon wanda ya karɓi firmware na tushen Fuchsia shekara guda da ta gabata, wanda ke da ƙaramin allo kuma ba shi da ginanniyar kyamarar bidiyo, wacce ake amfani da ita a cikin tsarin sa ido na bidiyo da tsarin tsaro. Duk da maye gurbin tsarin aiki a cikin firmware, ƙirar mai amfani da aikin ana kiyaye su gaba ɗaya kuma masu amfani da ƙarshen ba dole ba ne su maye gurbin bambance-bambancen, tunda an gina ƙirar a kan tsarin Flutter kuma an cire shi daga ƙananan matakan. A baya can, na'urorin Nest Hub Max, waɗanda ke haɗa ayyukan firam ɗin hoto, tsarin multimedia da keɓancewa don sarrafa gida mai wayo, ana amfani da firmware dangane da Cast shell da Linux kernel.
Google ya kirkiro Fuchsia OS tun daga shekarar 2016, la'akari da gazawar da kuma rashin tsaro na dandalin Android. Tsarin ya dogara ne akan microkernel na Zircon, dangane da ci gaban aikin LK, wanda aka fadada don amfani da nau'ikan na'urori daban-daban, gami da wayoyin hannu da kwamfutoci na sirri. Zircon yana faɗaɗa LK tare da goyan bayan matakai da ɗakunan karatu da aka raba, matakin mai amfani, tsarin sarrafa abu, da samfurin tsaro na tushen iyawa. Ana aiwatar da direbobi azaman ɗakunan karatu masu ƙarfi da ke gudana a cikin sarari mai amfani, wanda tsarin devhost ya ɗora shi kuma mai sarrafa na'urar (devmg, Manajan Na'ura) ke sarrafa shi.
Fuchsia tana da nata fasahar zane da aka rubuta a cikin Dart ta amfani da tsarin Flutter. Har ila yau, aikin yana haɓaka tsarin ƙirar mai amfani da Peridot, mai sarrafa fakitin Fargo, ɗakin karatu na daidaitaccen ɗakin karatu, tsarin ma'anar Escher, direban Magma Vulkan, Manajan Haɗaɗɗen Scenic, MinFS, MemFS, ThinFS (FAT a cikin Yaren Go) da fayil ɗin Blobfs tsarin, kazalika da sarrafa FVM partitions. Don haɓaka aikace-aikacen, ana ba da tallafi ga yarukan C/C++ da Dart; Hakanan ana ba da izinin tsatsa a cikin sassan tsarin, a cikin tari na cibiyar sadarwar Go, da kuma cikin tsarin taron yaren Python.
Tsarin taya yana amfani da mai sarrafa tsarin, ciki har da appmgr don ƙirƙirar yanayin software na farko, sysmgr don ƙirƙirar yanayin taya, da basemgr don saita yanayin mai amfani da tsara shiga. Don tabbatar da tsaro, an gabatar da tsarin keɓewar akwatin sandbox na ci gaba, wanda sabbin matakai ba su da damar yin amfani da abubuwan kwaya, ba za su iya keɓance ƙwaƙwalwar ajiya ba kuma ba za su iya gudanar da lamba ba, kuma ana amfani da tsarin sararin samaniya don samun damar albarkatu, wanda ke ƙayyadadden izini. Dandalin yana samar da tsari don ƙirƙirar abubuwan haɗin gwiwa, waɗanda shirye-shirye ne waɗanda ke gudana a cikin akwatin yashi kuma suna iya hulɗa tare da sauran abubuwan ta hanyar IPC.
source: budenet.ru