mirror of
https://github.com/anope/anope.git
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rburchell
6c55e0a529
git-svn-id: http://anope.svn.sourceforge.net/svnroot/anope/trunk@1681 5417fbe8-f217-4b02-8779-1006273d7864
108 lines
2.3 KiB
C
108 lines
2.3 KiB
C
/* Routines for time-delayed actions.
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*
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* (C) 2003-2008 Anope Team
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* Contact us at info@anope.org
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*
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* Please read COPYING and README for further details.
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*
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* Based on the original code of Epona by Lara.
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* Based on the original code of Services by Andy Church.
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*
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* $Id$
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*
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*/
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#include "services.h"
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#include "pseudo.h"
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static Timeout *timeouts = NULL;
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/*************************************************************************/
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/* Check the timeout list for any pending actions. */
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void check_timeouts(void)
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{
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Timeout *to, *to2;
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time_t t = time(NULL);
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if (debug >= 2)
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alog("debug: Checking timeouts at %ld", (long int) t);
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to = timeouts;
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while (to) {
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if (t < to->timeout) {
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to = to->next;
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continue;
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}
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if (debug >= 4) {
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alog("debug: Running timeout 0x%p (code=0x%p repeat=%d)",
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(void *) to, (void *) to->code, to->repeat);
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}
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to->code(to);
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if (to->repeat) {
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to = to->next;
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continue;
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}
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to2 = to->next;
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if (to->next)
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to->next->prev = to->prev;
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if (to->prev)
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to->prev->next = to->next;
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else
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timeouts = to->next;
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free(to);
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to = to2;
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}
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if (debug >= 2)
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alog("debug: Finished timeout list");
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}
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/*************************************************************************/
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/* Add a timeout to the list to be triggered in `delay' seconds. If
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* `repeat' is nonzero, do not delete the timeout after it is triggered.
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* This must maintain the property that timeouts added from within a
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* timeout routine do not get checked during that run of the timeout list.
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*/
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Timeout *add_timeout(int delay, void (*code) (Timeout *), int repeat)
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{
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Timeout *t = (Timeout *)scalloc(sizeof(Timeout), 1);
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t->settime = time(NULL);
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t->timeout = t->settime + delay;
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t->code = code;
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t->repeat = repeat;
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t->next = timeouts;
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t->prev = NULL;
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if (timeouts)
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timeouts->prev = t;
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timeouts = t;
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return t;
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}
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/*************************************************************************/
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/* Remove a timeout from the list (if it's there). */
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void del_timeout(Timeout * t)
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{
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Timeout *ptr;
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for (ptr = timeouts; ptr; ptr = ptr->next) {
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if (ptr == t)
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break;
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}
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if (!ptr)
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return;
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if (t->prev)
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t->prev->next = t->next;
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else
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timeouts = t->next;
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if (t->next)
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t->next->prev = t->prev;
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free(t);
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}
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/*************************************************************************/
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