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Comparing libev/event.h (file contents):
Revision 1.13 by root, Thu Nov 8 21:14:36 2007 UTC vs.
Revision 1.24 by root, Wed Feb 16 08:02:51 2011 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) 2007,2008,2010 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:
10 * 9 *
11 * * Redistributions of source code must retain the above copyright 10 * 1. Redistributions of source code must retain the above copyright notice,
12 * notice, this list of conditions and the following disclaimer. 11 * this list of conditions and the following disclaimer.
13 * 12 *
14 * * Redistributions in binary form must reproduce the above 13 * 2. Redistributions in binary form must reproduce the above copyright
15 * copyright notice, this list of conditions and the following 14 * notice, this list of conditions and the following disclaimer in the
16 * disclaimer in the documentation and/or other materials provided 15 * documentation and/or other materials provided with the distribution.
17 * with the distribution.
18 * 16 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21 * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Alternatively, the contents of this file may be used under the terms of
29 * the GNU General Public License ("GPL") version 2 or any later version,
30 * in which case the provisions of the GPL are applicable instead of
31 * the above. If you wish to allow the use of your version of this file
32 * only under the terms of the GPL and not to allow others to use your
33 * version of this file under the BSD license, indicate your decision
34 * by deleting the provisions above and replace them with the notice
35 * and other provisions required by the GPL. If you do not delete the
36 * provisions above, a recipient may use your version of this file under
37 * either the BSD or the GPL.
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
48
49#ifndef EVLOOP_NONBLOCK
50# define EVLOOP_NONBLOCK EVRUN_NOWAIT
51#endif
52#ifndef EVLOOP_ONESHOT
53# define EVLOOP_ONESHOT EVRUN_ONCE
54#endif
55#ifndef EV_TIMEOUT
56# define EV_TIMEOUT EV_TIMER
57#endif
35 58
36#ifdef __cplusplus 59#ifdef __cplusplus
37extern "C" { 60extern "C" {
38#endif 61#endif
62
63/* we need sys/time.h for struct timeval only */
64#if !defined (WIN32) || defined (__MINGW32__)
65# include <time.h> /* mingw seems to need this, for whatever reason */
66# include <sys/time.h>
67#endif
68
69struct event_base;
70
71#define EVLIST_TIMEOUT 0x01
72#define EVLIST_INSERTED 0x02
73#define EVLIST_SIGNAL 0x04
74#define EVLIST_ACTIVE 0x08
75#define EVLIST_INTERNAL 0x10
76#define EVLIST_INIT 0x80
39 77
40struct event 78struct event
41{ 79{
42 /* libev watchers we map onto */ 80 /* libev watchers we map onto */
43 union { 81 union {
… …
51 void (*ev_callback)(int, short, void *arg); 89 void (*ev_callback)(int, short, void *arg);
52 void *ev_arg; 90 void *ev_arg;
53 int ev_fd; 91 int ev_fd;
54 int ev_pri; 92 int ev_pri;
55 int ev_res; 93 int ev_res;
94 int ev_flags;
56 short ev_events; 95 short ev_events;
57}; 96};
58 97
98#define EV_READ EV_READ
99#define EV_WRITE EV_WRITE
59#define EV_PERSIST 0x10 100#define EV_PERSIST 0x10
60 101
61#define EVENT_SIGNAL(ev) ((int) (ev)->ev_fd) 102#define EVENT_SIGNAL(ev) ((int) (ev)->ev_fd)
62#define EVENT_FD(ev) ((int) (ev)->ev_fd) 103#define EVENT_FD(ev) ((int) (ev)->ev_fd)
63 104
64#define event_initialized(ev) 1 105#define event_initialized(ev) ((ev)->ev_flags & EVLIST_INIT)
65 106
66#define evtimer_add(ev,tv) event_add (ev, tv) 107#define evtimer_add(ev,tv) event_add (ev, tv)
67#define evtimer_set(ev,cb,data) event_set (ev, -1, 0, cb, data) 108#define evtimer_set(ev,cb,data) event_set (ev, -1, 0, cb, data)
68#define evtimer_del(ev) event_del (ev) 109#define evtimer_del(ev) event_del (ev)
69#define evtimer_pending(ev,tv) event_pending (ev, EV_TIMEOUT, tv) 110#define evtimer_pending(ev,tv) event_pending (ev, EV_TIMEOUT, tv)
… …
109int event_pending (struct event *ev, short, struct timeval *tv); 150int event_pending (struct event *ev, short, struct timeval *tv);
110 151
111int event_priority_init (int npri); 152int event_priority_init (int npri);
112int event_priority_set (struct event *ev, int pri); 153int event_priority_set (struct event *ev, int pri);
113 154
114struct event_base;
115
116int event_base_set (struct event_base *base, struct event *ev); 155int event_base_set (struct event_base *base, struct event *ev);
117int event_base_loop (struct event_base *base, int); 156int event_base_loop (struct event_base *base, int);
118int event_base_loopexit (struct event_base *base, struct timeval *tv); 157int event_base_loopexit (struct event_base *base, struct timeval *tv);
119int event_base_dispatch (struct event_base *base); 158int 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); 159int 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); 160int event_base_priority_init (struct event_base *base, int fd);
122 161
123#ifndef EV_STANDALONE 162/* next line is different in the libevent+libev version */
124# include <event_compat.h> 163/*libevent-include*/
125#endif
126 164
127#ifdef __cplusplus 165#ifdef __cplusplus
128} 166}
129#endif 167#endif
130 168

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