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i386_get_ioperm, i386_set_ioperm —

i386 ?????ϥݡ??ȶ??֤ؤΥץ????????ȤΥ?????????????????

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Standard C Library (libc, -lc)

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<machine/sysarch.h> int i386_get_ioperm(unsigned int start, unsigned int *length, int *enable) int i386_set_ioperm(unsigned int start, unsigned int length, int enable)

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i386_get_ioperm() ?????ƥॳ?????ϡ??ץ????????????ϥݡ??ȶ??֤ˤĤ??ƤΥѡ??ߥå??????? *enable ?????????֤??ޤ??? ?ݡ??Ȥ??ϰϤ? start ?ǳ??Ϥ???Ϣ³?????ȥ??ο??? *length ?????֤????ޤ???

i386_set_ioperm() ?????ƥॳ?????ϡ? start ?????? length ?????ˤ??äƵ??Ҥ??줿?????ϥݡ??Ȥ??ϰϤؤΥ????????? enable ?????ǻ??ꤵ?줿???֤????ꤷ?ޤ???

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Upon successful completion, the value 0 is returned; otherwise the value -1 is returned and the global variable errno is set to indicate the error.

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i386_get_ioperm() ?? i386_set_ioperm() ?????ƥॳ?????ϼ??ξ????˼??Ԥ??ޤ?:

[EINVAL]: start ?ޤ??? length ??????̵?????ϰϤ????ꤵ???ޤ?????
[EPERM]: i386_set_ioperm ?θƤӽФ?¦???????ѥ桼???ǤϤ????ޤ????Ǥ?????

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io(4)

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???Υޥ˥奢???ڡ????? Jonathan Lemon ?????????ޤ?????