]>
git.ipfire.org Git - thirdparty/squid.git/blob - src/event.h
3 * $Id: event.h,v 1.4 2008/02/12 23:27:42 rousskov Exp $
6 * SQUID Web Proxy Cache http://www.squid-cache.org/
7 * ----------------------------------------------------------
9 * Squid is the result of efforts by numerous individuals from
10 * the Internet community; see the CONTRIBUTORS file for full
11 * details. Many organizations have provided support for Squid's
12 * development; see the SPONSORS file for full details. Squid is
13 * Copyrighted (C) 2001 by the Regents of the University of
14 * California; see the COPYRIGHT file for full details. Squid
15 * incorporates software developed and/or copyrighted by other
16 * sources; see the CREDITS file for full details.
18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version.
23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 * GNU General Public License for more details.
28 * You should have received a copy of the GNU General Public License
29 * along with this program; if not, write to the Free Software
30 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
39 #include "AsyncEngine.h"
45 /* event scheduling facilities - run a callback after a given time period. */
47 typedef void EVH(void *);
49 extern void eventAdd(const char *name
, EVH
* func
, void *arg
, double when
, int, bool cbdata
=true);
50 SQUIDCEXTERN
void eventAddIsh(const char *name
, EVH
* func
, void *arg
, double delta_ish
, int);
51 SQUIDCEXTERN
void eventDelete(EVH
* func
, void *arg
);
52 SQUIDCEXTERN
void eventInit(void);
53 SQUIDCEXTERN
void eventFreeMemory(void);
54 SQUIDCEXTERN
int eventFind(EVH
*, void *);
60 ev_entry(char const * name
, EVH
* func
, void *arg
, double when
, int weight
, bool cbdata
=true);
62 MEMPROXY_CLASS(ev_entry
);
74 MEMPROXY_CLASS_INLINE(ev_entry
);
76 // manages time-based events
77 class EventScheduler
: public AsyncEngine
83 /* cancel a scheduled but not dispatched event */
84 void cancel(EVH
* func
, void * arg
);
85 /* clean up the used memory in the scheduler */
87 /* how long until the next event ? */
89 /* cache manager output for the event queue */
90 void dump(StoreEntry
*);
91 /* find a scheduled event */
92 bool find(EVH
* func
, void * arg
);
93 /* schedule a callback function to run in when seconds */
94 void schedule(const char *name
, EVH
* func
, void *arg
, double when
, int weight
, bool cbdata
=true);
95 int checkEvents(int timeout
);
96 static EventScheduler
*GetInstance();
99 static EventScheduler _instance
;
103 #endif /* SQUID_EVENT_H */