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ftok — ?ѥ?̾???? IPC ???̻Ҥ?????????

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Standard C Library (libc, -lc)

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<sys/types.h> <sys/ipc.h> key_t ftok(const char *path, int id)

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ftok() ?ؿ??ϡ???¸?ե??????? path ?ȥ桼??????????ǽ?? id ??Ϳ???뤳?Ȥǡ? msgget(3), semget(2), shmget(2) ?ؿ??Ǥλ??Ѥ?Ŭ????????ͭ?Υ????????????褦?Ȥ??ޤ???

path ?ϡ??ƤӽФ??ץ????????饢???????Ǥ???????¸?ߤ????ե??????????ꤹ?? ɬ?פ??????ޤ??????λ??꤬Ŭ?ڤǤʤ????硢?ƤӽФ??ϥ??顼?ˤʤ??ޤ??? ?????ե??????ؤΥ??󥯤Ǥϡ? id ??Ʊ???Ǥ??????硢Ʊ?????????ᤵ???ޤ???

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ftok() ?ؿ??ϡ? path ??¸?ߤ??ʤ??????ƤӽФ??ץ????????饢?????? ?Ǥ??ʤ????硢-1 ???ᤷ?ޤ???

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semget(2), shmget(2), msgget(3)

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ftok() ?ؿ??? System V ??ͳ?褷??System V IPC ?롼?????????Ѥ??? ?ץ????????ǰ???Ū?˻??Ѥ????ޤ???

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Thorsten Lockert ⟨tholo@sigmasoft.com⟩

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?ᤵ???륭???ϡ??ǥХ????Υޥ????ֹ桢?????? path ???ؤ??ե??????? inode ?ֹ??˴??Ť??? id ?β??? 8 ?ӥåȤ??Ȥ߹??碌?ƻ??Ф????ޤ??? ???Τ??ᡢ???Υ롼?????Ͻ?ʣ???????????᤹??ǽ?????????ޤ???