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swapon, swapoff — ???󥿥꡼?֥ڡ???????/?????å??ѤΥ????åץǥХ?????????

?饤?֥???

Standard C Library (libc, -lc)

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<unistd.h> int swapon(const char *special) int swapoff(const char *special)

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swapon() ?????ƥॳ?????ϡ??????ƥब?ڡ????󥰤ȥ????åԥ󥰤γ??????Ƥ? ?֥??å??ǥХ??? special ?????ѤǤ????褦?ˤ??ޤ??? ????Ū?˻??ѤǤ????ǥХ?????̾???ϥ????ƥ????Τ????Ƥ??ơ? ?????ƥ??????????????????ޤ??? special ?Υ????å??ΰ??Υ??????ϡ??ǥХ??????????åԥ󥰤? ?????ƻ??ѤǤ????褦?ˤʤ??Ȥ??˻??Ф????ޤ???

swapoff() ?????ƥॳ?????ϡ?Ϳ?????줿?ǥХ????Υڡ????󥰤ȥ????åԥ󥰤?̵???ˤ??ޤ??? ???٤Ƥδ?Ϣ?????????åפΥ᥿?ǡ????ϳ??????Ʋ??????졢???ΥǥХ????? ¾?????Ӥ????Ѳ?ǽ?ˤ????ޤ???

??????

???顼??ȯ???????????? -1 ???֤??졢???顼?򼨤??????? errno ?????ꤵ???ޤ???

???顼

swapon() ?????? swapoff() ?϶??˰ʲ??ξ????˼??Ԥ??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]

???ꤷ???ǥХ?????¸?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???

[EPERM]

?????ѥ桼???ʳ??Υ桼???ˤ??äƸƤӽФ????ޤ?????

[EFAULT]

special ???????ץ??????˳??????Ƥ??줿???ɥ쥹???֤γ?¦???ؤ??Ƥ??ޤ???

?ä??ơ? swapon() ?ϰʲ?????ͳ?Ǽ??Ԥ??ޤ?:

[EINVAL]

?????ƥब?֡??Ȼ??Υ????åץǥХ????? vm.nswapdev ?????¤?ã???Ƥ??ޤ???

[ENOTBLK]

special ?????ϥ֥??å??ǥХ????ǤϤ????ޤ?????

[EBUSY]

special ?ǻ??ꤷ???ǥХ????ϡ????Ǥ˥????åԥ󥰤˻??ѤǤ????褦?ˤʤäƤ??ޤ???

[ENXIO]

special ?Υ᥸?㡼?ǥХ????ֹ椬?ϰϳ??ˤʤäƤ??ޤ? (?????ϴ?Ϣ?????ϡ??ɥ????????б??????ǥХ????ɥ饤?Ф? ¸?ߤ??ʤ????Ȥ?ɽ???ޤ?)??

[EIO]

?????åץǥХ????򥪡??ץ󤹤??֤??????ϥ??顼??ȯ?????ޤ?????

?Ǹ??ˡ? swapoff() ?ϰʲ??ξ????˼??Ԥ??ޤ?:

[EINVAL]

???ߡ??????ƥब special ?˥????åפ??Ƥ??ޤ?????

[ENOMEM]

Ϳ?????줿?ǥХ????Υڡ????󥰤ȥ????åԥ󥰤???????̵???????뤿???? ???ۥ????꤬??ʬ?????ѤǤ??ޤ?????

??Ϣ????

config(8), swapon(8), sysctl(8)

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swapon() ?????ƥॳ?????ϡ? 4.0BSD ???о줷?ޤ????? swapoff() ?????ƥॳ?????ϡ? FreeBSD 5.0 ???о줷?ޤ?????