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mkfifo — fifo ?ե???????????????

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Standard C Library (libc, -lc)

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<sys/types.h> <sys/stat.h> int mkfifo(const char *path, mode_t mode)

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mkfifo() ?????ƥॳ?????ϡ? path ?Ȥ???̾???ο????? fifo ?ե??????????????ޤ??? ???????????Ĥ? mode ?ˤ??äƻ??ꤵ?졢?ƤӽФ??ץ??????? umask(2) ?????????????ޤ???

fifo ?ν?ͭ?? ID ?ϡ??ץ??????μ¸??桼?? ID ?????ꤵ???ޤ??? fifo ?Υ??롼?? ID ?ϡ????줬???????????ƥǥ??쥯?ȥ??? ID ?????ꤵ???ޤ???

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The mkfifo() function returns the value 0 if successful; otherwise the value -1 is returned and the global variable errno is set to indicate the error.

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mkfifo() ?????ƥॳ?????ϡ????ξ????˽????????Ԥ???fifo ?Ϻ????????ޤ???:

[ENOTSUP]

?????ͥ뤬 fifo ?򥵥ݡ??Ȥ????褦?˹????????Ƥ??ޤ?????

[ENOTDIR]

?ѥ??ι??????????˥ǥ??쥯?ȥ??ʳ??Τ??Τ??ޤޤ??Ƥ??ޤ???

[ENAMETOOLONG]

?ѥ?̾?ι??????Ǥ? 255 ʸ?????ۤ??Ƥ??뤫?? ?ޤ??ϥѥ?̾???Τ? 1023 ʸ?????ۤ??Ƥ??ޤ???

[ENOENT]

?ѥ??ι??????Ǥ?¸?ߤ??ޤ?????

[EACCES]

???ꤵ?줿?ѥ??ˤϡ??????????Ĥ????Ƥ??ʤ??ǥ??쥯?ȥ꤬?ޤޤ??Ƥ??ޤ???

[ELOOP]

?ѥ?̾???Ѵ??????Ȥ??˸??Ф??줿?????ܥ??å????󥯤?¿?????ޤ???

[EROFS]

???ꤵ?줿?ե????????ɼ??????ѥե????륷???ƥ????ˤ????ޤ???

[EEXIST]

?????Υե????뤬???Ǥ?¸?ߤ??ޤ???

[ENOSPC]

?????? fifo ?ѤΥ????ȥ??????֤????ǥ??쥯?ȥ꤬??ĥ?Ǥ??ޤ????? ?ǥ??쥯?ȥ꤬???äƤ????ե????륷???ƥ??˶??????̤??ĤäƤ??ޤ?????

[ENOSPC]

fifo ???????????ե????륷???ƥ?????̤???Ѥ? inode ???????ޤ?????

[EDQUOT]

?????? fifo ?ѤΥ????ȥ??????֤????ǥ??쥯?ȥ꤬??ĥ?Ǥ??ޤ????? ?ǥ??쥯?ȥ꤬???äƤ????ե????륷???ƥ????Υǥ??????֥??å??Υ桼???? ???????????ϳ餷?ޤ?????

[EDQUOT]

fifo ?????????Υե????륷???ƥ????Υ桼???? inode ?Υ????????? ?ϳ餷?ޤ?????

[EIO]

?ǥ??쥯?ȥꥨ???ȥ??κ????桢???뤤?? inode ?????????????? I/O (??????) ???顼??ȯ?????ޤ?????

[EIO]

?ե????륷???ƥ????ɤ߽񤭤??Ƥ????֤? I/O (??????) ???顼??ȯ?????ޤ?????

[EFAULT]

path ?????????ץ??????˳??????Ƥ??줿???ɥ쥹???֤??ϰϳ????ؤ??Ƥ??ޤ???

??Ϣ????

chmod(2), mknod(2), stat(2), umask(2)

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mkfifo() ?????ƥॳ?????? IEEE Std 1003.1-1990 (“POSIX.1”) ??Ŭ?礷?Ƥ??ޤ???