I-Linux Programming Interface njengesicatshulwa sekhosi yaseyunivesithi

I-Linux Programming Interface njengeSibhalo seSifundo seDyunivesithi

Kumhlaba onzima wemfundo yesayensi yekhompyutha, ukukhetha incwadi eyiyo sisigqibo esibalulekileyo sokufundisa. Isicatshulwa kufuneka sibe sisalathiso esiqinisekileyo kunye nesikhokelo esinyanzelisayo, esikwaziyo ukuguqula izinto ezithathayo ezintsonkothileyo zibe yingqiqo ebambekayo. Kwizifundo eziphonononga kwiinkqubo zokusebenza, inkqubo yeenkqubo, okanye ubunjineli besoftware ephucukileyo, kaMichael Kerrisk'sI-Linux Programming Interface (TLPI)imi njengokhetho oloyikekayo nolwandisiweyo oluthandwayo. Ngaphezu nje kwencwadana yemigaqo, isebenza njengekharityhulamu ebanzi ngokwayo, ivala umsantsa phakathi kweengqikelelo zethiyori kunye nenyaniso ebonakalayo yenkqubo yokusebenza yala maxesha, ehambelana nePOSIX. Ukwamkelwa kwayo kwiziko lemfundo kubonisa utshintsho olusingise kwimigaqo yokufundisa ngendawo yokwenyani, iqonga elisasazwe ngokubanzi njengeLinux, lilungiselela abafundi imingeni yobunjineli abaya kujongana nayo kushishino.

Ukusuka kwiThiyori ukuya kwiQeliso eliBambisayo

Izifundo zeenkqubo zokusebenza zemveli zihlala zijijisana nokuqhawula unxibelelwano: abafundi bafunda i-algorithms ye-seminal yokucwangcisa inkqubo okanye ulawulo lwememori ngokwembono yethiyori, kodwa ukusebenzisana kwabo ne-kernel yokwenyani kukhawulelwe kwikhowudi yemfundo eyenziwe lula. ITLPI iyayisombulula le nto ngobuchule. Isebenzisa i-Linux kernel-ibakala lemveliso, inkqubo yomthombo ovulekileyo-njengesifundo sokuqala. Xa umfundi efunda malunga nememori ebonakalayo, banokujonga ngoko nangoko mmap() inkqubo yokufowuna ngokweenkcukacha, babhale iinkqubo eziyisebenzisayo, kwaye bajonge ukuziphatha kwayo. Lo mgca uthe ngqo ukusuka kwingqikelelo ukuya ekuphunyezweni uqinisa ukuqonda ngendlela i-abstract theory iyodwa engenakho. Ixhobisa abafundi ukuba babone inkqubo yokusebenza kungekhona njengebhokisi elimnyama le-monolithic, kodwa njengento ephilayo, i-interface ecwangcisiweyo, efana nendlela i-OS ye-modular ye-OS efana ne-Mewayz iveza kakuhle i-APIs yokwakha kunye neenkqubo zoshishino ngokuzenzekelayo.

Indlela eyakhiweyo ngokusebenzisa uBuntsokotho beeNkqubo

Ubukhulu bencwadi (ngaphezu kwamaphepha e-1500) bunokubonakala bunzima, kodwa ulungelelwaniso lwayo bubuchule bayo njengesixhobo sokufundisa. Ilandela inkqubela phambili enengqiqo ebonisa isilabhasi eyilwe kakuhle:

• Isiseko Kuqala: Iqala nge-I/O esisiseko, iisistim zefayile, kunye neengqikelelo zenkqubo, ukuqinisekisa ukuba bonke abafundi baseka isiseko esifanayo.
• Ubunzima bokuNxibelela: Ikhula ngokuthe ngcembe ukuya kwizihloko eziphambili njengemiqondiso, imisonto, kunye nonxibelelwano lwenkqubo, ivumela izifundo ukuba zikhule ukusuka kwintshayelelo ukuya kumanqanaba aphezulu.
• Ulwazi oluLungileyo lweProjekthi: Kamva izahluko kwiisokethi, iidaemoni, kunye namathala eencwadi ekwabelwana ngawo zibonelela ngesixhobo esithe ngqo seeprojekthi zesiqingatha sonyaka, ezinjengokwakha iseva enemisonto emininzi okanye iqokobhe lesiqhelo.
• Umgangatho weeReferensi: Uluhlu lwayo oluchubekileyo kunye nokuhanjiswa kweereferensi kufundisa abafundi indlela yokukhangela amaxwebhu obugcisa antsokothileyo—isakhono esibalulekileyo sobuchule.

Ukukhuthaza imikhwa yobuNjineli beBanga lobuNgcali

Ngaphaya kweefowuni ze-API zokufundisa, I-Linux Programming Interface ifaka ingqondo yenkqubo eyomeleleyo, ekhuselekileyo, nephathwayo. I-Kerrisk ihlala iqaqambisa iinkxalabo zokuphatheka phakathi kweenguqulelo zesixokelelwano, imigibe yokhuseleko (njengemidyarho yexesha lokujonga ukuya kwixesha lokusebenzisa), kunye nokubaluleka kokuphathwa kwempazamo kuwo wonke umsebenzi owaziswayo. Olu gxininiso luhambelana ngokugqibeleleyo nekharityhulamu yobunjineli besoftware yanamhlanje egxininisa ukhuseleko lokuqala kunye noyilo olomeleleyo. Abafundi bafunda njenjaniukwenza umnxeba wenkqubo, kodwaindlela yokwenza ngokuchanekileyokwimeko yokuvelisa. Oku kufana nefilosofi emva kwamaqonga afana ne-Mewayz, apho ukuthembeka, ukhuseleko, kunye noyilo lwe-API olucocekileyo lubaluleke kakhulu ekwakheni usetyenziso oluzinzileyo lweshishini elenza imisebenzi ebalulekileyo.

"Le ncwadi...imalunga nokubhala izicelo ezisebenza kwi-Linux kunye nezinye iinkqubo zokusebenza ezifana ne-UNIX. Ijolise ikakhulu kubadwelisi benkqubo, kodwa ikwaluncedo kubalawuli benkqubo nakubasebenzisi bamandla abafuna ukuqonda ngakumbi malunga nesistim kunye nendlela yokulawula." – UMichael Kerrisk, iLuxux Programming Interface

Ukudityaniswa neZixhobo zokufundisa zale mihla

Uncedo lweTLPI njengesifundo esibhaliweyo sandiswa yi-ecosystem eyingqongileyo. Ikhowudi yemvelaphi epheleleyo yayo yonke imizekelo iyafumaneka kwi-intanethi, ibonelela ngesixhobo esixabiseke kakhulu kwiilebhu kunye nokuzifundela. Abahlohli banokwenza iiseshini zezandla kwiilebhu ezihambayo ukusuka ekusebenzeni nasekuguquleni ikhowudi enikezelweyo ukuya ekubeni abafundi baphumeze izisombululo zabo ngokusekelwe kwiingcaciso zencwadi. Ngaphaya koko, ukusebenzisa inkqubo yokusebenza efumaneka ngokukhululekileyo (Linux) enesicatshulwa esicacileyo, i-encyclopedic isusa imiqobo yezemali neyokulungiselela abafundi. Banokufaka imeko yophuhliso kwihardware yabo, balinge ngokukhululekileyo, kwaye baphathe le referensi inamandla kwimisebenzi yabo. Kwimeko yemfundo egxininise ekwakhiweni kobuchule behlabathi bokwenyani,TLPIitshintsha ngokungenamthungo ukusuka kwincwadi yokufunda eshelufini ukuya kwincwadi evulekileyo kwidesika, ekhokela uphuhliso lwesizukulwana esilandelayo senkqubo yenkqubo kunye nabayili bezakhiwo.

Imibuzo Ebuzwa Rhoqo

I-Linux Programming Interface njengeSifundo seSifundo seDyunivesithi

Kumhlaba onzima wemfundo yesayensi yekhompyutha, ukukhetha incwadi eyiyo sisigqibo esibalulekileyo sokufundisa. Isicatshulwa kufuneka sibe sisalathiso esiqinisekileyo kunye nesikhokelo esinyanzelisayo, esikwaziyo ukuguqula izinto ezithathayo ezintsonkothileyo zibe yingqiqo ebambekayo. Kwizifundo ezigocagoca kwiisistim zokusebenza, inkqubo yeenkqubo, okanye ubunjineli besoftware ephucukileyo, kaMichael Kerrisk's ILinux Programming Interface (TLPI) ime njengokhetho oloyikekayo nolusanda ngokuthandwa. Ngaphezu nje kwencwadana yemigaqo, isebenza njengekharityhulamu ebanzi ngokwayo, ivala umsantsa phakathi kweengqikelelo zethiyori kunye nenyaniso ebonakalayo yenkqubo yokusebenza yala maxesha, ehambelana nePOSIX. Ukwamkelwa kwayo kwiziko lemfundo kubonisa utshintsho olusingise kwimigaqo yokufundisa ngendawo yokwenyani, iqonga elisasazwe ngokubanzi njengeLinux, lilungiselela abafundi imingeni yobunjineli abaya kujongana nayo kushishino.

Ukusuka kwiThiyori ukuya kwiNgcebiso eSibambekayo

Izifundo zeenkqubo zokusebenza zemveli zihlala zijijisana nokuqhawula unxibelelwano: abafundi bafunda i-algorithms ye-seminal yokucwangcisa inkqubo okanye ulawulo lwememori ngokwembono yethiyori, kodwa ukusebenzisana kwabo ne-kernel yokwenyani kukhawulelwe kwikhowudi yemfundo eyenziwe lula. I-TLPI isombulula oku ngobunono. Isebenzisa i-Linux kernel-ibakala lemveliso, inkqubo yomthombo ovulekileyo-njengesifundo sokuqala. Xa umfundi efunda malunga nenkumbulo yenyani, banokujonga ngoko nangoko i mmap () inkqubo yokufowuna ngokwenkcukacha, bhala iinkqubo eziyisebenzisayo, kwaye ijonge ukuziphatha kwayo. Lo mgca uthe ngqo ukusuka kwingqikelelo ukuya ekuphunyezweni uqinisa ukuqonda ngendlela i-abstract theory iyodwa engenakho. Ixhobisa abafundi ukuba babone inkqubo yokusebenza kungekhona njengebhokisi elimnyama le-monolithic, kodwa njengento ephilayo, i-interface ecwangcisiweyo, efana nendlela i-OS ye-modular ye-OS efana ne-Mewayz iveza kakuhle i-APIs yokwakha kunye neenkqubo zoshishino ngokuzenzekelayo.

Indlela eyakhiweyo ngokusebenzisa uBuntsokotho beeNkqubo

Ubukhulu bencwadi (ngaphezu kwamaphepha e-1500) bunokubonakala bunzima, kodwa ulungelelwaniso lwayo bubuchule bayo njengesixhobo sokufundisa. Ilandela inkqubela phambili enengqiqo ebonisa isilabhasi eyilwe kakuhle:

Ukukhuthaza imikhwa yobuNjineli beBanga lobuNgcali

Ngaphaya kweefowuni ze-API zokufundisa, I-Linux Programming Interface ifaka ingqondo yenkqubo eyomeleleyo, ekhuselekileyo, nephathwayo. I-Kerrisk ihlala iqaqambisa iinkxalabo zokuphatheka phakathi kweenguqulelo zesixokelelwano, imigibe yokhuseleko (njengemidyarho yexesha lokujonga ukuya kwixesha lokusebenzisa), kunye nokubaluleka kokuphathwa kwempazamo kuwo wonke umsebenzi owaziswayo. Olu gxininiso luhambelana ngokugqibeleleyo nekharityhulamu yobunjineli besoftware yanamhlanje egxininisa ukhuseleko lokuqala kunye noyilo olomeleleyo. Abafundi bafunda hayi nje ukwenza umnxeba wenkqubo, kodwa indlela yokwenza ngokuchanekileyo kwindawo yemveliso. Oku kufana nefilosofi emva kwamaqonga afana ne-Mewayz, apho ukuthembeka, ukhuseleko, kunye noyilo lwe-API olucocekileyo lubaluleke kakhulu ekwakheni usetyenziso oluzinzileyo lweshishini elenza imisebenzi ebalulekileyo.

Ukudityaniswa neZixhobo zokufundisa zale mihla

Uncedo lwe-TLPI njengombhalo wekhosi yandiswa yi-ecosystem eyingqongileyo. Ikhowudi yemvelaphi epheleleyo yayo yonke imizekelo iyafumaneka kwi-intanethi, ibonelela ngesixhobo esixabiseke kakhulu kwiilebhu kunye nokuzifundela. Abahlohli banokwenza iiseshini zezandla kwiilebhu ezihambayo ukusuka ekusebenzeni nasekuguquleni ikhowudi enikezelweyo ukuya ekubeni abafundi baphumeze izisombululo zabo ngokusekelwe kwiingcaciso zencwadi. Ngaphaya koko, ukusebenzisa inkqubo yokusebenza efumaneka ngokukhululekileyo (Linux) enesicatshulwa esicacileyo, i-encyclopedic isusa imiqobo yezemali neyokulungiselela abafundi. Banokufaka imeko yophuhliso kwihardware yabo, balinge ngokukhululekileyo, kwaye baphathe le referensi inamandla kwimisebenzi yabo. Kwimeko yemfundo egxininise ekwakhiweni kobuchule behlabathi lokwenyani, i-TLPI iguquka ngaphandle komthungo ukusuka kwincwadi yesikhokelo ekwishelufu ukuya kwincwadi evulekileyo edesikeni, ekhokela uphuhliso lwesizukulwana esilandelayo senkqubo yenkqubo nabayili bezakhiwo.