UV - libuv binding for Perl

by https://speakerdeck.com/typester

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67MJCVWCJOEJOHGPS1FSM !UZQFTUFS ,":"$*OD

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"HFOEB wMJCVWͬͯͳΜͳͷʁ w1FSMόΠϯσΟϯάʹ͢Δҙຯ͋Δͷʁ w"OZ&WFOU w։ൃঢ়گͱࠓޙ

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MJCVW wOPEFKTͷͨΊʹ࡞ΒΕ͍ͯΔඇಉظ*0ͷ ͨΊͷϓϥοτϑΥʔϜந৅ԽϨΠϠʔ wOPEFKTY͔Β࠾༻͞Ε͍ͯΔ wMJCFWFOUͱ͔ಉ͡Α͏ͳଞͷந৅ԽϥΠϒϥ ϦͱҰ൪ҧ͏ͷ͸8JOEPXTͰ΋ߴ଎ʹಈ͘ ͜ͱʢͨͿΜʣ

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Ұൠతͳඇಉظ*0ந৅Խ ϥΠϒϥϦΠϝʔδ w*0؂ࢹ"1*ͷந৅Խ wFQPMM -JOVY wLRVFVF #4% wFWFOUQPSU 4PMBSJT wͲΕ΋ͳ͔ͬͨΒ wQPMMPSTFMFDU

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Ұൠతͳඇಉظ*0ந৅Խ ϥΠϒϥϦΠϝʔδ w*0؂ࢹ"1*ͷந৅Խ wFQPMM -JOVY wLRVFVF #4% wFWFOUQPSU 4PMBSJT wͲΕ΋ͳ͔ͬͨΒ wQPMMPSTFMFDU

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8JOEPXTʹ΋ߴ଎ͳ *0؂ࢹ"1*͕͋ΔΒ͍͠ w*0$PNQMFUJPO1PSUT *0$1 wMJCVW࡞ऀ͕͔͍ͨυΩϡϝϯτ IUUQUJOZDMPVETPSHJPDQ MJOLTIUNM wMJCVW͸8JOEPXTͰ͸͜ΕΛ࢖͏

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*0$1ͷ"1*͕ଞͷ"1*ͱ ͸શવҧ͏ w݁ՌɺMJCVWͷந৅ԽϨϕϧ͕͍͢͜͝ͱʹ ͳ͍ͬͯΔ wந৅ԽϨΠϠʔͱ͍͏ΑΓඇಉظ*0ͷϑϨʔ ϜϫʔΫͱ͍ͬͨ΄͏͕ྑ͍Ϩϕϧ wTZTDBMM௚ͷඇಉظϓϩάϥϛϯά͸݁ߏ͠ ΜͲ͍ͱ͜ΖΛɺMJCVWΛ͔ͭ͏ͱΏͱΓͳ ײ͡Ͱॻ͚Δ

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MJCVW͸ϑϨʔϜϫʔΫʂ w,":"$Ͱͷࣄྫ wεϚϗΞϓϦͷ௨৴Ϟσϧߏங ʢJ04ରԠύονίϛοτ

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1FSMόΠϯσΟϯά wHJUIVCDPNUZQFTUFSQ67 wΠϯετʔϧํ๏ IUUQTHJUIVCDPNUZQFTUFSQ 67CVJMEJOTUSVDUJPOT

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1FSMόΠϯσΟϯά wMJCVWΞϓϦέʔγϣϯͷϓϩτλΠϐϯά ༻్ʹ࢖༻ w΄΅$ͷ"1*ͱ1FSMͷ"1*͕ͰରԠ ϓϩτλΠϓίʔυΛҠ২͠΍͍͢Α͏ʹʣ

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"1*ͷରԠ w $ w VW@ VW@CJOE VW@MJTUFO UDQ@DPOOFDU w 1FSM w 67 67CJOE 67MJTUFO 67UDQ@DPOOFDU

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&YBNQMF w&DIPαʔόʔ wIUUQTHJUIVCDPNUZQFTUFSQ 67CMPCNBTUFSFYBNQMF FDIP@TFSWFSQM

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υΩϡϝϯτ w͍͟͝·ͤΜ wMJCVWͷ࢖͍ํΛ஌͍ͬͯΔલఏ wMJCVWຊՈ΋υΩϡϝϯτʹVWIՇ ͳͷͰͳʹ΋஌Βͳ͍ਓ͕࢖͍࢝ΊΔͷ͸ͭ Β͍͔΋ wMJCFWͱ͔࢖ͬͨ͜ͱ͋ΔਓͳΒVWIՇͰ ΘΓͱ͍͚Δʜ

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"OZ&WFOUͱͷൺֱ wී௨ʹ1FSMͰඇಉظ*0ϓϩάϥϛϯά͕ͨ͠ ͍ͳΒ"OZ&WFOU࢖ͬͨ΄͏͕ྑ͍ wόοΫΤϯυΛબ΂Δ͠ w͍·ͱͳͬͯ͸ރΕ͍ͯΔ͠ wυΩϡϝϯτ΋͔ͬ͠Γ͍ͯ͠Δ wϞδϡʔϧ΋ॆ࣮

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"OZ&WFOUͱͷൺֱ w67ͷ"OZ&WFOUରԠ wલड़ͷ௨ΓMJCVWͷந৅Խ౓߹͍͕ڧ͗͢ ͯແཧͩͱ͓΋͏ w *0؂ࢹ͚ͩ͡Όͳͯ͘DPOOFDU΍ MJTUFO SFBE XSJUFͳͲ͢΂ͯϥοϓ͞ Ε͍ͯΔͷͰ

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։ൃঢ়گ w௨৴पΓ͸࣮૷EPOF wϑΝΠϧ*0पΓ͸ະ࣮૷ ʢ࢖Θͳ͍ʣ w8JOEPXTͰϏϧυ͕ͱ͓Δ͔ෆ໌ ʢ؀ڥ͕ͳ͍ʣ wࣗ෼͕ϓϩτλΠϐϯάʹཉ͍͠෺͸શ෦Ͱ ͖͍ͯΔ