/*
**??igmpproxy?-?IGMP?proxy?based?multicast?router?
**??Copyright?（C）?2005?Johnny?Egeland?
**
**??This?program?is?free?software;?you?can?redistribute?it?and/or?modify
**??it?under?the?terms?of?the?GNU?General?Public?License?as?published?by
**??the?Free?Software?Foundation;?either?version?2?of?the?License?or
**??（at?your?option）?any?later?version.
**
**??This?program?is?distributed?in?the?hope?that?it?will?be?useful
**??but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
**??MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the
**??GNU?General?Public?License?for?more?details.
**
**??You?should?have?received?a?copy?of?the?GNU?General?Public?License
**??along?with?this?program;?if?not?write?to?the?Free?Software
**??Foundation?Inc.?59?Temple?Place?Suite?330?Boston?MA??02111-1307??USA
**
**----------------------------------------------------------------------------
**
**??This?software?is?derived?work?from?the?following?software.?The?original
**??source?code?has?been?modified?from?it‘s?original?state?by?the?author
**??of?igmpproxy.
**
**??smcroute?0.92?-?Copyright?（C）?2001?Carsten?Schill?
**??-?Licensed?under?the?GNU?General?Public?License?version?2
**??
**??mrouted?3.9-beta3?-?COPYRIGHT?1989?by?The?Board?of?Trustees?of?
**??Leland?Stanford?Junior?University.
**??-?Original?license?can?be?found?in?the?“doc/mrouted-LINCESE“?file.
**
*/


#include?“defs.h“

/*?the?code?below?implements?a?callout?queue?*/
static?int?id?=?0;
static?struct?timeOutQueue??*queue?=?0;?/*?pointer?to?the?beginning?of?timeout?queue?*/

struct?timeOutQueue?{
????struct?timeOutQueue????*next;???//?Next?event?in?queue
????int?????????????????????id;??
????cfunc_t?????????????????func;???//?function?to?call
????void????????????????????*data;??//?Data?for?function
????int?????????????????????time;???//?Time?offset?for?next?event
};

//?Method?for?dumping?the?Queue?to?the?log.
static?void?debugQueue（void）;

/**
*???Initializes?the?callout?queue
*/
void?callout_init（）?{
????queue?=?NULL;
}

/**
*???Clears?all?scheduled?timeouts...
*/
void?free_all_callouts（）?{
????struct?timeOutQueue?*p;

????while?（queue）?{
????????p?=?queue;
????????queue?=?queue->next;
????????free（p）;
????}
}


/**
?*?elapsed_time?seconds?have?passed;?perform?all?the?events?that?should
?*?happen.
?*/
void?age_callout_queue（int?elapsed_time）?{
????struct?timeOutQueue?*ptr;
????int?i?=?0;

????for?（ptr?=?queue;?ptr;?ptr?=?queue?i++）?{
????????if?（ptr->time?>?elapsed_time）?{
????????????ptr->time?-=?elapsed_time;
????????????return;
????????}?else?{
????????????elapsed_time?-=?ptr->time;
????????????queue?=?queue->next;
????????????IF_DEBUG?log（LOG_DEBUG?0?“About?to?call?timeout?%d?（#%d）“?ptr->id?i）;

????????????if?（ptr->func）
????????????????ptr->func（ptr->data）;
????????????free（ptr）;
????????}
????}
}

/**
?*?Return?in?how?many?seconds?age_callout_queue（）?would?like?to?be?called.
?*?Return?-1?if?there?are?no?events?pending.
?*/
int?timer_nextTi

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????目錄??????????0??2007-11-17?19:35??igmpproxy

?????目錄??????????0??2007-11-17?19:35??igmpproxy\doc

?????文件???????2323??2005-08-20?21:13??igmpproxy\doc\igmpproxy.8

?????文件???????3887??2005-04-30?03:53??igmpproxy\doc\igmpproxy.conf.5

?????文件???????2517??1995-11-30?06:25??igmpproxy\doc\mrouted-LICENSE

?????文件??????15151??2002-07-08?01:38??igmpproxy\GPL.txt

?????文件????????235??2005-04-30?21:03??igmpproxy\README

?????目錄??????????0??2007-11-17?19:35??igmpproxy\src

?????文件???????6993??2005-05-24?23:49??igmpproxy\src\callout.c

?????文件??????11767??2005-05-24?23:49??igmpproxy\src\config.c

?????文件???????6282??2005-05-24?23:49??igmpproxy\src\confread.c

?????文件???????8378??2005-08-20?20:44??igmpproxy\src\defs.h

?????文件???????8548??2005-05-24?23:49??igmpproxy\src\ifvc.c

?????文件???????9358??2005-05-24?23:49??igmpproxy\src\igmp.c

?????文件??????11158??2005-08-20?20:56??igmpproxy\src\igmpproxy.c

?????文件???????1529??2005-04-30?03:27??igmpproxy\src\igmpproxy.conf

?????文件???????4408??2005-08-20?20:21??igmpproxy\src\kern.c

?????文件???????4301??2005-05-24?23:48??igmpproxy\src\lib.c

?????文件????????597??2005-08-20?20:34??igmpproxy\src\Makefile

?????文件???????3070??2005-08-20?20:54??igmpproxy\src\mcgroup.c

?????文件???????7199??2005-05-24?23:48??igmpproxy\src\mroute-api.c

?????文件???????7124??2005-05-24?23:48??igmpproxy\src\request.c

?????文件??????22143??2005-08-20?20:46??igmpproxy\src\rttable.c

?????文件???????3129??2005-05-24?23:48??igmpproxy\src\syslog.c

?????文件???????2268??2005-08-20?20:35??igmpproxy\src\udpsock.c

?????文件???????1446??2005-08-20?21:06??igmpproxy\src\version.h

-----------?---------??----------?-----??----

???????????????143811????????????????????26