̾??

i4b —

isdn4bsd ?????? ISDN ?ɥ饤??

FreeBSD ?Ǥν???

pseudo-device "i4b"

NetBSD ?Ǥν???

?ʤ?

????

i4b ?ǥХ????ɥ饤?Ф? isdnd(8) ?ǡ??????? isdn4bsd ?????ͥ???ʬ?ȥ??å????????򴹤????Τ˻??Ѥ??ޤ??? ??????Ū?ϡ??? (call) ?γ?Ω?????桢???ǡ? ???????͡????????????????־????˥??????????뤳?ȤǤ???

???å??????????ӥ??å??????ѥ??᡼???ϡ????󥯥롼?ɥե????? /usr/include/machine/i4b_ioctl.h ?˵??Ҥ????Ƥ??ޤ???

???? ioctl ?????Ѳ?ǽ?Ǥ?:

I4B_CDID_REQ: ?򴹶ɤȤΥ??????? D ?????ͥ???ñ???Τ????Ȥ??????դ˼??̤??? ?Ƶ??Ҽ??̻? (CDID: Call Description IDentifier) ???׵ᤷ?ޤ???
I4B_CONNECT_REQ: ?????? (call setup) ?????⡼?? ISDN ?????? (subscriber) ??ǽưŪ???׵ᤷ?ޤ???
I4B_CONNECT_RESP: ???? (incoming call) ???Ф??????????졢???ݡ??ޤ???̵?뤹???ȱ??????ޤ???
I4B_DISCONNECT_REQ: ǽưŪ?˸Ƥ???λ?????ޤ???
I4B_CTRL_INFO_REQ: ???֤????Ƥ??? ISDN ?????ȥ????饫???ɤˤĤ??Ƥξ??????׵ᤷ?ޤ???
I4B_DIALOUT_RESP: ???????륢???Ȥ??׵ᤷ?Ƥ????ɥ饤?Ф??Ф??? ???????˴ؤ?????????Ϳ???ޤ???
I4B_TIMEOUT_UPD: ưŪ?˷׻??????륷?硼?ȥۡ????ɥ⡼?ɤΥ????ߥ󥰤??Ѥ??ä??????ˡ? ?????ͥ??Υ????ॢ?????ͤ򹹿????ޤ???
I4B_UPDOWN_IND: ?????ͥ??Υ桼???????ɥɥ饤?Ф˥??󥿥ե??????Υ??ե?Ū ???å?/???????????Ѳ????Τ餻?ޤ???
I4B_CTRL_DOWNLOAD: ?????ƥ??֤ʥ????ɤ˥ե????०?????????????????ɤ??ޤ???
I4B_ACTIVE_DIAGNOSTIC: ?????ƥ??֤ʥ????ɤ????ο??Ǿ??????֤??ޤ???

?????ͥ뤫?????????????֥??å??????? ???٥??ȥ??å??????ˤϼ??Τ??Τ??????ޤ?:

MSG_CONNECT_IND: ???⡼?Ȥ? ISDN ?桼???????????Ƥ򼨤??ޤ???
MSG_CONNECT_ACTIVE_IND: ???Ƥ??????????Ǽ??????????줿?塢 ???뤤??ȯ?? (outgoing call) ?????⡼?Ȥ˼??????????줿???ǡ? ?򴹶ɤ??????ƥ?????³?????Τ??ޤ????? ?б????? B ?????ͥ뤬?򴹤????ޤ???
MSG_DISCONNECT_IND: ?ƤϽ?λ???ޤ?????
MSG_DIALOUT_IND: ?桼???????ɥ??󥿥ե??????ɥ饤?Ф??ǡ??????? ???????륢???Ȥ????褦?׵ᤷ?ޤ? (ŵ??Ū?ˤϡ??ͥåȥ?????󥿥ե??????????????塼?˥ѥ??åȤ??Ϥ????Ǥ?)??
MSG_IDLE_TIMEOUT_IND: B ?????ͥ??Υ????ɥ륿???ॢ???Ȥ??????ä??????ˡ? isdn4bsd ?????ͥ??ɥ饤?Ф??Ƥ???λ?????ޤ?????
MSG_ACCT_IND: ?ͥåȥ???ɥ饤?Ф????Υ????????ƥ??󥰾????Ǥ???
MSG_CHARGING_IND: ?????ͥ뤫???βݶ??????Ǥ???

??Ϣ????

isdnd(8)

????

i4b ?ǥХ????ɥ饤?Ф??ܥޥ˥奢???ڡ????? Hellmuth Michaelis ???񤭤ޤ????? ????Ϣ?????ϡ?hm@kts.org ?Ǥ???