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Comparing libev/event.h (file contents):
Revision 1.18 by root, Fri May 23 16:37:38 2008 UTC vs.
Revision 1.26 by root, Mon Apr 2 23:15:27 2012 UTC

1/* 1/*
2 * libevent compatibility header, only core events supported 2 * libevent compatibility header, only core events supported
3 * 3 *
4 * Copyright (c) 2007,2008 Marc Alexander Lehmann <libev@schmorp.de> 4 * Copyright (c) 2007,2008,2010,2012 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 modifica- 7 * Redistribution and use in source and binary forms, with or without modifica-
8 * tion, are permitted provided that the following conditions are met: 8 * tion, are permitted provided that the following conditions are met:
9 * 9 *
10 * 1. Redistributions of source code must retain the above copyright notice, 10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer. 11 * this list of conditions and the following disclaimer.
12 * 12 *
13 * 2. Redistributions in binary form must reproduce the above copyright 13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the 14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution. 15 * documentation and/or other materials provided with the distribution.
16 * 16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 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- 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
19 * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 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- 20 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
21 * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
… …
35 * and other provisions required by the GPL. If you do not delete the 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 36 * provisions above, a recipient may use your version of this file under
37 * either the BSD or the GPL. 37 * either the BSD or the GPL.
38 */ 38 */
39 39
40#ifndef EVENT_H__ 40#ifndef EVENT_H_
41#define EVENT_H__ 41#define EVENT_H_
42 42
43#ifdef EV_H 43#ifdef EV_H
44# include EV_H 44# include EV_H
45#else 45#else
46# include "ev.h" 46# include "ev.h"
47#endif 47#endif
48 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
58
49#ifdef __cplusplus 59#ifdef __cplusplus
50extern "C" { 60extern "C" {
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>
51#endif 67#endif
52 68
53struct event_base; 69struct event_base;
54 70
55#define EVLIST_TIMEOUT 0x01 71#define EVLIST_TIMEOUT 0x01
56#define EVLIST_INSERTED 0x02 72#define EVLIST_INSERTED 0x02
57#define EVLIST_SIGNAL 0x04 73#define EVLIST_SIGNAL 0x04
58#define EVLIST_ACTIVE 0x08 74#define EVLIST_ACTIVE 0x08
59#define EVLIST_INTERNAL 0x10 75#define EVLIST_INTERNAL 0x10
60#define EVLIST_INIT 0x80 76#define EVLIST_INIT 0x80
77
78typedef void (*event_callback_fn)(int, short, void *);
61 79
62struct event 80struct event
63{ 81{
64 /* libev watchers we map onto */ 82 /* libev watchers we map onto */
65 union { 83 union {
… …
68 } iosig; 86 } iosig;
69 struct ev_timer to; 87 struct ev_timer to;
70 88
71 /* compatibility slots */ 89 /* compatibility slots */
72 struct event_base *ev_base; 90 struct event_base *ev_base;
73 void (*ev_callback)(int, short, void *arg); 91 event_callback_fn ev_callback;
74 void *ev_arg; 92 void *ev_arg;
75 int ev_fd; 93 int ev_fd;
76 int ev_pri; 94 int ev_pri;
77 int ev_res; 95 int ev_res;
78 int ev_flags; 96 int ev_flags;
79 short ev_events; 97 short ev_events;
80}; 98};
81 99
100event_callback_fn event_get_callback (const struct event *ev);
101
102#define EV_READ EV_READ
103#define EV_WRITE EV_WRITE
82#define EV_PERSIST 0x10 104#define EV_PERSIST 0x10
105#define EV_ET 0x20 /* nop */
83 106
84#define EVENT_SIGNAL(ev) ((int) (ev)->ev_fd) 107#define EVENT_SIGNAL(ev) ((int) (ev)->ev_fd)
85#define EVENT_FD(ev) ((int) (ev)->ev_fd) 108#define EVENT_FD(ev) ((int) (ev)->ev_fd)
86 109
87#define event_initialized(ev) ((ev)->ev_flags & EVLIST_INIT) 110#define event_initialized(ev) ((ev)->ev_flags & EVLIST_INIT)
… …
132int event_pending (struct event *ev, short, struct timeval *tv); 155int event_pending (struct event *ev, short, struct timeval *tv);
133 156
134int event_priority_init (int npri); 157int event_priority_init (int npri);
135int event_priority_set (struct event *ev, int pri); 158int event_priority_set (struct event *ev, int pri);
136 159
160struct event_base *event_base_new (void);
161const char *event_base_get_method (const struct event_base *);
137int event_base_set (struct event_base *base, struct event *ev); 162int event_base_set (struct event_base *base, struct event *ev);
138int event_base_loop (struct event_base *base, int); 163int event_base_loop (struct event_base *base, int);
139int event_base_loopexit (struct event_base *base, struct timeval *tv); 164int event_base_loopexit (struct event_base *base, struct timeval *tv);
140int event_base_dispatch (struct event_base *base); 165int event_base_dispatch (struct event_base *base);
141int event_base_once (struct event_base *base, int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv); 166int event_base_once (struct event_base *base, int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv);

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