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Comparing libev/event.h (file contents):
Revision 1.11 by root, Thu Nov 8 21:08:56 2007 UTC vs.
Revision 1.19 by root, Mon Nov 17 03:37:08 2008 UTC

1/* 1/*
2 * libevent compatibility header, only core events supported 2 * libevent compatibility header, only core events supported
3 * 3 *
4 * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> 4 * Copyright (c) 2007,2008 Marc Alexander Lehmann <libev@schmorp.de>
5 * All rights reserved. 5 * All rights reserved.
6 * 6 *
7 * Redistribution and use in source and binary forms, with or without 7 * Redistribution and use in source and binary forms, with or without modifica-
8 * modification, are permitted provided that the following conditions are 8 * tion, are permitted provided that the following conditions are met:
9 * met: 9 *
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
19 * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
20 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
21 * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
25 * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
26 * OF THE POSSIBILITY OF SUCH DAMAGE.
10 * 27 *
11 * * Redistributions of source code must retain the above copyright 28 * Alternatively, the contents of this file may be used under the terms of
12 * notice, this list of conditions and the following disclaimer. 29 * the GNU General Public License ("GPL") version 2 or any later version,
13 * 30 * in which case the provisions of the GPL are applicable instead of
14 * * Redistributions in binary form must reproduce the above 31 * the above. If you wish to allow the use of your version of this file
15 * copyright notice, this list of conditions and the following 32 * only under the terms of the GPL and not to allow others to use your
16 * disclaimer in the documentation and/or other materials provided 33 * version of this file under the BSD license, indicate your decision
17 * with the distribution. 34 * by deleting the provisions above and replace them with the notice
18 * 35 * and other provisions required by the GPL. If you do not delete the
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 36 * provisions above, a recipient may use your version of this file under
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 37 * either the BSD or the GPL.
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */ 38 */
31#ifndef _EVENT_H_
32#define _EVENT_H_
33 39
40#ifndef EVENT_H__
41#define EVENT_H__
42
43#ifdef EV_H
44# include EV_H
45#else
34#include <ev.h> 46# include "ev.h"
47#endif
35 48
36#ifdef __cplusplus 49#ifdef __cplusplus
37extern "C" { 50extern "C" {
38#endif 51#endif
52
53/* we need sys/time.h for struct timeval only */
54#if !defined (WIN32) || defined (__MINGW32__)
55# include <time.h> /* mingw seems to need this, for whatever reason */
56# include <sys/time.h>
57#endif
58
59struct event_base;
60
61#define EVLIST_TIMEOUT 0x01
62#define EVLIST_INSERTED 0x02
63#define EVLIST_SIGNAL 0x04
64#define EVLIST_ACTIVE 0x08
65#define EVLIST_INTERNAL 0x10
66#define EVLIST_INIT 0x80
39 67
40struct event 68struct event
41{ 69{
42 /* libev watchers we map onto */ 70 /* libev watchers we map onto */
43 union { 71 union {
… …
51 void (*ev_callback)(int, short, void *arg); 79 void (*ev_callback)(int, short, void *arg);
52 void *ev_arg; 80 void *ev_arg;
53 int ev_fd; 81 int ev_fd;
54 int ev_pri; 82 int ev_pri;
55 int ev_res; 83 int ev_res;
84 int ev_flags;
56 short ev_events; 85 short ev_events;
57}; 86};
58 87
59#define EV_PERSIST 0x10 88#define EV_PERSIST 0x10
60 89
61#define EVENT_SIGNAL(ev) ((int) (ev)->ev_fd) 90#define EVENT_SIGNAL(ev) ((int) (ev)->ev_fd)
62#define EVENT_FD(ev) ((int) (ev)->ev_fd) 91#define EVENT_FD(ev) ((int) (ev)->ev_fd)
63 92
64#define event_initialized(ev) 1 93#define event_initialized(ev) ((ev)->ev_flags & EVLIST_INIT)
65 94
66#define evtimer_add(ev,tv) event_add (ev, tv) 95#define evtimer_add(ev,tv) event_add (ev, tv)
67#define evtimer_set(ev,cb,data) event_set (ev, -1, 0, cb, data) 96#define evtimer_set(ev,cb,data) event_set (ev, -1, 0, cb, data)
68#define evtimer_del(ev) event_del (ev) 97#define evtimer_del(ev) event_del (ev)
69#define evtimer_pending(ev,tv) event_pending (ev, EV_TIMEOUT, tv) 98#define evtimer_pending(ev,tv) event_pending (ev, EV_TIMEOUT, tv)
… …
102void event_set (struct event *ev, int fd, short events, void (*cb)(int, short, void *), void *arg); 131void event_set (struct event *ev, int fd, short events, void (*cb)(int, short, void *), void *arg);
103int event_once (int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv); 132int event_once (int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv);
104 133
105int event_add (struct event *ev, struct timeval *tv); 134int event_add (struct event *ev, struct timeval *tv);
106int event_del (struct event *ev); 135int event_del (struct event *ev);
107void event_active(struct event *ev, int res, short ncalls); /* ncalls is being ignored */ 136void event_active (struct event *ev, int res, short ncalls); /* ncalls is being ignored */
108 137
109int event_pending (struct event *ev, short, struct timeval *tv); 138int event_pending (struct event *ev, short, struct timeval *tv);
110 139
111int event_priority_init (int npri); 140int event_priority_init (int npri);
112int event_priority_set (struct event *ev, int pri); 141int event_priority_set (struct event *ev, int pri);
113
114struct event_base;
115 142
116int event_base_set (struct event_base *base, struct event *ev); 143int event_base_set (struct event_base *base, struct event *ev);
117int event_base_loop (struct event_base *base, int); 144int event_base_loop (struct event_base *base, int);
118int event_base_loopexit (struct event_base *base, struct timeval *tv); 145int event_base_loopexit (struct event_base *base, struct timeval *tv);
119int event_base_dispatch (struct event_base *base); 146int event_base_dispatch (struct event_base *base);
120int event_base_once (struct event_base *base, int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv); 147int event_base_once (struct event_base *base, int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv);
121int event_base_priority_init (struct event_base *base, int fd); 148int event_base_priority_init (struct event_base *base, int fd);
122 149
123#ifndef EV_STANDALONE 150/* next line is different in the libevent+libev version */
124# include "event_compat.h" 151/*libevent-include*/
125#endif
126 152
127#ifdef __cplusplus 153#ifdef __cplusplus
128} 154}
129#endif 155#endif
130 156

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