Linux Programming Interface abe yunivɛsiti nusɔsrɔ̃ ƒe nuŋɔŋlɔ ene

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Linux Programming Interface abe Yunivɛsiti Nusɔsrɔ̃ ƒe Nuŋɔŋlɔ ene

Le kɔmpiutaŋutinunya ƒe hehexɔxɔ ƒe nɔnɔme si me wobiaa nu geɖe tsoe me la, nusrɔ̃gbalẽ nyuitɔ tiatia nye nufiafia ŋuti nyametsotso vevi aɖe. Ele be nuŋɔŋlɔ nanye nusi ŋu kakaɖedzi le eye wòanye mɔfianu si ŋu kakaɖedzi le, si ate ŋu atrɔ ɖoɖo ƒe nukpɔsusu siwo me susu mele o siwo sesẽ la woazu gɔmesese ŋutɔŋutɔ. Le nusɔsrɔ̃ siwo ku ɖe dɔwɔɖoɖowo, dɔwɔɖoɖowo ƒe ɖoɖowɔwɔ, alo kɔmpiutadziɖoɖo deŋgɔwo ŋu gome la, Michael Kerrisk ƒe The Linux Programming Interface (TLPI) nye tiatia dziŋɔ aɖe si le amewo lɔ̃m wu. Menye mɔfiamegbalẽ dzro aɖe koe wònye o, ke boŋ enye nusɔsrɔ̃ɖoɖo si me kɔ le eɖokui si, si xea mɔ na vovototo si le nukpɔsusu ƒe nukpɔsusuwo kple egbegbe dɔwɔɖoɖo si wɔ ɖeka kple POSIX ƒe nyateƒenyenye ŋutɔŋutɔ dome. Eƒe xɔxlɔ̃ le sukudede me ɖe tɔtrɔ yi nufiafia ƒe gɔmeɖosewo gbɔ to xexeame ŋutɔŋutɔ ƒe mɔnu si wozãna le teƒe geɖe abe Linux ene dzi, si dzraa sukuviwo ɖo ɖe mɔ̃ɖaŋununya ƒe kuxi siwo woado goe le dɔwɔƒewo ŋu.

Tso Nukpɔsusu dzi yi Nuwɔna si Wokpɔna Ŋu

| TLPI kpɔa esia gbɔ nyuie. Ezãa Linux kernel—si nye nuwɔwɔ ƒe ɖoɖo, si woate ŋu azã le mɔ gbadza nu—abe nudzɔdzɔ vevitɔ ŋuti numekuku ene. Ne sukuvi aɖe xlẽ nu tso virtual memory ŋu la, woate ŋu alé ŋku ɖe mmap() system call la ŋu tsitotsito enumake, aŋlɔ ɖoɖowɔɖi siwo zãnɛ, eye woalé ŋku ɖe eƒe nuwɔna ŋu. Fli sia si le tẽ tso nukpɔsusu dzi va ɖo edziwɔwɔ dzi la doa ŋusẽ gɔmesese le mɔ si nu nukpɔsusu si me susu mele o ɖeɖe mate ŋu awɔ o nu. Edoa ŋusẽ sukuviwo be woakpɔ dɔwɔɖoɖoa menye abe aɖaka yibɔ ɖeka ene o, ke boŋ abe ŋgɔdonya gbagbe, si woateŋu awɔ ɖoɖo ɖe eŋu ene, abe alesi modular business OS abe Mewayz ene ɖea API siwo woɖe nyuie ɖe go hena asitsatsa ƒe dɔwɔwɔwo tutu kple wo wɔwɔ le wo ɖokui si.

Mɔ si Woɖo Ðe Ðoɖo Nu To Dɔwɔɖoɖowo ƒe Sesẽme

Agbalẽa ƒe lolome dzro (axa 1500 kple edzivɔ) ate ŋu adze nu dziŋɔ aɖe, gake eƒe ɖoɖowɔwɔ nye eƒe nunya abe nufiafiadɔwɔnu ene. Ekplɔa ŋgɔyiyi si me susu le si ɖea nusɔsrɔ̃ɖoɖo si ŋu wotrɔ asi le nyuie fiana:

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• Gɔmeɖoanyi Gbãtɔ: Edzea egɔme kple I/O veviwo, faɛl ɖoɖowo, kple dɔwɔwɔ ƒe susuwo, si kpɔa egbɔ be sukuviwo katã ɖo gɔmeɖoanyi ɖeka.
• Incremental Complexity: Etua vivivi ɖe nyati deŋgɔwo abe dzesiwo, ka, kple dɔwɔwɔwo dome kadodo ŋu, si wɔnɛ be nusɔsrɔ̃wo te ŋu trɔna tso ŋgɔdonya dzi va ɖoa deŋgɔwo dzi.
• Sidzedze si sɔ na Dɔwɔwɔ: Ta siwo va emegbe ku ɖe sockets, daemons, kple agbalẽdzraɖoƒe siwo woama ŋu naa dɔwɔnu tẽ na sukunuwuwu ƒe dɔ veviwo, abe server si me ka geɖe le alo shell si wowɔ ɖe ɖoɖo nu tutu ene.
• Nufiamewo ƒe Nyonyome: Eƒe indexing kple cross-referencing nyuie fiaa sukuviwo alesi woawɔ akpɔ mɔ̃ɖaŋu ŋuti nuŋlɔɖi sesẽwo me—si nye dɔnyala ƒe aɖaŋu vevi aɖe.

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Dɔwɔƒe ƒe Mɔ̃ɖaŋudɔwɔwɔ ƒe Numamewo Dodo ɖe ŋgɔ

Le API yɔyɔwo fiafia megbe la, Linux Programming Interface ƒãa ɖoɖowɔɖi sesẽ, si le dedie, kple esi woate ŋu atsɔ ayi teƒe bubuwo ƒe susu ɖe ame me. Kerrisk tea gbe ɖe nusiwo ŋu wotsi dzi ɖo le tsɔtsɔ yi teƒe bubuwo ŋu le ɖoɖoa ƒe tɔtrɔwo dome, dedienɔnɔ ƒe mɔ̃tetrewo (abe ɣeyiɣi si woatsɔ alé ŋku ɖe eŋu vaseɖe ɣeyiɣi si woazã ƒe duɖimekekewo ene), kple vodadawo gbɔ kpɔkpɔ ƒe vevienyenye na dɔwɔwɔ ɖesiaɖe si woto vɛ dzi ɣesiaɣi. Teteɖeanyi sia sɔ pɛpɛpɛ kple egbegbe kɔmpiutadziɖoɖowo ŋuti nusɔsrɔ̃ siwo tea gbe ɖe aɖaŋuwɔwɔ si wotu ɖe dedienɔnɔ dzi gbã eye wòte ŋu nɔa te ɖe nɔnɔme sesẽwo nu dzi. Menye alesi woawɔ ɖoɖo ƒe kaƒoƒo koe sukuviwo srɔ̃na o, ke boŋ alesi woawɔe nyuie le nuwɔwɔ ƒe nɔnɔme me. Esia sɔ kple xexemenunya si le megbe na mɔ̃wo abe Mewayz ene, afisi kakaɖedzi, dedienɔnɔ, kple API ƒe ɖoɖowɔwɔ dzadzɛ nye nu vevitɔ kekeake le asitsatsa ƒe dɔwɔɖoɖo siwo li ke siwo wɔa dɔ veviwo le wo ɖokui si tutu me.

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"Agbalẽ sia...ku ɖe dɔwɔwɔ siwo zɔna le Linux kple dɔwɔɖoɖo bubu siwo le abe UNIX ene dzi ŋɔŋlɔ ŋu. Woɖoe koŋ na dɔwɔɖoɖowɔlawo, gake eɖea vi na dɔwɔɖoɖodzikpɔlawo kple ŋusẽzãla siwo di be yewoase nu geɖe gɔme tso ɖoɖoa kple alesi woakpɔ edzii hã ŋu." – Michael Kerrisk, Linux Dɔwɔɖoɖowo ƒe Dɔwɔƒe

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Ðekawɔwɔ kple Egbegbe Nufiafia Dɔwɔnuwo

Viɖe si le TLPI ŋu abe nusɔsrɔ̃ ƒe nuŋɔŋlɔ ene la doa ŋusẽe to lãwo ƒe agbenɔnɔ ƒe ɖoɖo si ƒo xlãe dzi. Kpɔɖeŋuawo katã ƒe dzɔtsoƒe bliboa le Internet dzi, si naa dɔwɔnu vevi aɖe na dodokpɔxɔwo kple ɖokuisinusɔsrɔ̃. Nufialawo ate ŋu awɔ asinudɔwɔwɔ le dodokpɔxɔ me ɣeyiɣi siwo tso duƒuƒu kple asitɔtrɔ le kɔpi siwo wona ŋu dzi va ɖo nana be sukuviwo nawɔ woawo ŋutɔ ƒe egbɔkpɔnuwo ŋudɔ le agbalẽa ƒe numeɖeɖewo nu. Gakpe ɖe eŋu la, dɔwɔɖoɖo si woate ŋu azã faa (Linux) si me numekugbalẽ si ŋu kakaɖedzi le, si nye numekugbalẽ me nyawo le zazã ɖea ganyawo kple ɖoɖowɔwɔ ƒe mɔxenuwo ɖa na sukuviwo. Woate ŋu atsɔ ŋgɔyiyi ƒe nɔnɔme ade woawo ŋutɔ ƒe xɔtunuwo dzi, adoe kpɔ faa, eye woatsɔ nufiame sẽŋu sia ayi woƒe dɔwo me. Le hehenana ƒe nɔnɔme si me wotsia dzi ɖe xexeame ŋutɔŋutɔ ƒe ŋutetewo tutuɖo ŋu me la, TLPI trɔna bɔbɔe tso nusrɔ̃gbalẽ si le agbalẽdzraɖoƒe dzi yia mɔfiamegbalẽ si woʋu ɖe kplɔ̃ dzi, si fiaa mɔ dzidzime si gbɔna ƒe ɖoɖowo ƒe ɖoɖowɔlawo kple xɔtuɖaŋunyalawo ƒe ŋgɔyiyi.

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Nyabiase Siwo Wobiana Enuenu

Linux Dɔwɔɖoɖo ƒe Dɔwɔƒe abe Yunivɛsiti Nusɔsrɔ̃ ƒe Nuŋɔŋlɔ ene

Le kɔmpiutaŋutinunya ƒe hehexɔxɔ ƒe nɔnɔme si me wobiaa nu geɖe tsoe me la, nusrɔ̃gbalẽ nyuitɔ tiatia nye nufiafia ŋuti nyametsotso vevi aɖe. Ele be nuŋɔŋlɔ nanye nusi ŋu kakaɖedzi le eye wòanye mɔfianu si ŋu kakaɖedzi le, si ate ŋu atrɔ ɖoɖo ƒe nukpɔsusu siwo me susu mele o siwo sesẽ la woazu gɔmesese ŋutɔŋutɔ. Le nusɔsrɔ̃ siwo ku ɖe dɔwɔɖoɖowo, dɔwɔɖoɖowo ƒe ɖoɖowɔwɔ, alo kɔmpiutadziɖoɖo deŋgɔwo ŋu gome la, Michael Kerrisk ƒe The Linux Programming Interface (TLPI) tsi tre ɖi abe tiatia dziŋɔ aɖe si le amewo lɔ̃m wu ene. Menye mɔfiamegbalẽ dzro aɖe koe wònye o, ke boŋ enye nusɔsrɔ̃ɖoɖo si me kɔ le eɖokui si, si xea mɔ na vovototo si le nukpɔsusu ƒe nukpɔsusuwo kple egbegbe dɔwɔɖoɖo si wɔ ɖeka kple POSIX ƒe nyateƒenyenye ŋutɔŋutɔ dome. Eƒe xɔxlɔ̃ le sukudede me ɖe tɔtrɔ yi nufiafia ƒe gɔmeɖosewo gbɔ to xexeame ŋutɔŋutɔ ƒe mɔnu si wozãna le teƒe geɖe abe Linux ene dzi, si dzraa sukuviwo ɖo ɖe mɔ̃ɖaŋununya ƒe kuxi siwo woado goe le dɔwɔƒewo ŋu.

Tso Nukpɔsusu dzi yi Nuwɔna si Wokpɔna Ŋu

| TLPI kpɔa esia gbɔ nyuie. Ezãa Linux kernel—si nye nuwɔwɔ ƒe ɖoɖo, si woate ŋu azã le mɔ gbadza nu—abe nudzɔdzɔ vevitɔ ŋuti numekuku ene. Ne sukuvi aɖe xlẽ nu tso virtual memory ŋu la, woate ŋu alé ŋku ɖe mmap() system call la ŋu tsitotsito enumake, aŋlɔ ɖoɖowɔɖi siwo zãnɛ, eye woalé ŋku ɖe eƒe nuwɔna ŋu. Fli sia si le tẽ tso nukpɔsusu dzi va ɖo edziwɔwɔ dzi la doa ŋusẽ gɔmesese le mɔ si nu nukpɔsusu si me susu mele o ɖeɖe mate ŋu awɔ o nu. Edoa ŋusẽ sukuviwo be woakpɔ dɔwɔɖoɖoa menye abe aɖaka yibɔ ɖeka ene o, ke boŋ abe ŋgɔdonya gbagbe, si woateŋu awɔ ɖoɖo ɖe eŋu ene, abe alesi modular business OS abe Mewayz ene ɖea API siwo woɖe nyuie ɖe go hena asitsatsa ƒe dɔwɔwɔwo tutu kple wo wɔwɔ le wo ɖokui si.

Mɔ si Woɖo Ðe Ðoɖo Nu To Dɔwɔɖoɖowo ƒe Sesẽme

Agbalẽa ƒe lolome dzro (axa 1500 kple edzivɔ) ate ŋu adze nu dziŋɔ aɖe, gake eƒe ɖoɖowɔwɔ nye eƒe nunya abe nufiafiadɔwɔnu ene. Ekplɔa ŋgɔyiyi si me susu le si ɖea nusɔsrɔ̃ɖoɖo si ŋu wotrɔ asi le nyuie fiana:

Dɔwɔƒe ƒe Mɔ̃ɖaŋudɔwɔwɔ ƒe Numamewo Dodoɖeŋgɔ

Le API yɔyɔwo fiafia godo la, Linux Programming Interface la ƒãa susu si nye ɖoɖowɔɖi sesẽ, si le dedie, kple esi woate ŋu atsɔ ayi teƒe bubuwo. Kerrisk tea gbe ɖe nusiwo ŋu wotsi dzi ɖo le tsɔtsɔ yi teƒe bubuwo ŋu le ɖoɖoa ƒe tɔtrɔwo dome, dedienɔnɔ ƒe mɔ̃tetrewo (abe ɣeyiɣi si woatsɔ alé ŋku ɖe eŋu vaseɖe ɣeyiɣi si woazã ƒe duɖimekekewo ene), kple vodadawo gbɔ kpɔkpɔ ƒe vevienyenye na dɔwɔwɔ ɖesiaɖe si woto vɛ dzi ɣesiaɣi. Teteɖeanyi sia sɔ pɛpɛpɛ kple egbegbe kɔmpiutadziɖoɖowo ŋuti nusɔsrɔ̃ siwo tea gbe ɖe aɖaŋuwɔwɔ si wotu ɖe dedienɔnɔ dzi gbã eye wòte ŋu nɔa te ɖe nɔnɔme sesẽwo nu dzi. Menye alesi woawɔ ɖoɖo ƒe kaƒoƒo koe sukuviwo srɔ̃na o, ke boŋ alesi woawɔe nyuie le nuwɔwɔ ƒe nɔnɔme me. Esia sɔ kple xexemenunya si le megbe na mɔ̃wo abe Mewayz ene, afisi kakaɖedzi, dedienɔnɔ, kple API ƒe ɖoɖowɔwɔ dzadzɛ nye nu vevitɔ kekeake le asitsatsa ƒe dɔwɔɖoɖo siwo li ke siwo wɔa dɔ veviwo le wo ɖokui si tutu me.

Ðekawɔwɔ kple Egbegbe Nufiafia Dɔwɔnuwo

TLPI ƒe viɖe abe nusɔsrɔ̃ ƒe nuŋɔŋlɔ ene la, lãwo ƒe agbenɔnɔ ƒe ɖoɖo si ƒo xlãe la doa ŋusẽe. Kpɔɖeŋuawo katã ƒe dzɔtsoƒe bliboa le Internet dzi, si naa dɔwɔnu vevi aɖe na dodokpɔxɔwo kple ɖokuisinusɔsrɔ̃. Nufialawo ate ŋu awɔ asinudɔwɔwɔ le dodokpɔxɔ me ɣeyiɣi siwo tso duƒuƒu kple asitɔtrɔ le kɔpi siwo wona ŋu dzi va ɖo nana be sukuviwo nawɔ woawo ŋutɔ ƒe egbɔkpɔnuwo ŋudɔ le agbalẽa ƒe numeɖeɖewo nu. Gakpe ɖe eŋu la, dɔwɔɖoɖo si woate ŋu azã faa (Linux) si me numekugbalẽ si ŋu kakaɖedzi le, si nye numekugbalẽ me nyawo le zazã ɖea ganyawo kple ɖoɖowɔwɔ ƒe mɔxenuwo ɖa na sukuviwo. Woate ŋu atsɔ ŋgɔyiyi ƒe nɔnɔme ade woawo ŋutɔ ƒe xɔtunuwo dzi, adoe kpɔ faa, eye woatsɔ nufiame sẽŋu sia ayi woƒe dɔwo me. Le hehenana ƒe nɔnɔme si me wotsia dzi ɖe xexeame ŋutɔŋutɔ ƒe ŋutetewo tutuɖo ŋu me la, TLPI trɔna bɔbɔe tso nusrɔ̃gbalẽ si le agbalẽdzraɖoƒe dzi yia mɔfiamegbalẽ si woʋu ɖe kplɔ̃ dzi, si fiaa mɔ dzidzime si gbɔna ƒe ɖoɖowo ƒe ɖoɖowɔlawo kple xɔtuɖaŋunyalawo ƒe ŋgɔyiyi.

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