--- libev/event.h 2007/11/08 21:14:36 1.13 +++ libev/event.h 2011/02/16 08:02:51 1.24 @@ -1,42 +1,80 @@ /* * libevent compatibility header, only core events supported * - * Copyright (c) 2007 Marc Alexander Lehmann + * Copyright (c) 2007,2008,2010 Marc Alexander Lehmann * All rights reserved. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * Redistribution and use in source and binary forms, with or without modifica- + * tion, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- + * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- + * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH- + * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Alternatively, the contents of this file may be used under the terms of + * the GNU General Public License ("GPL") version 2 or any later version, + * in which case the provisions of the GPL are applicable instead of + * the above. If you wish to allow the use of your version of this file + * only under the terms of the GPL and not to allow others to use your + * version of this file under the BSD license, indicate your decision + * by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL. If you do not delete the + * provisions above, a recipient may use your version of this file under + * either the BSD or the GPL. */ -#ifndef _EVENT_H_ -#define _EVENT_H_ -#include +#ifndef EVENT_H_ +#define EVENT_H_ + +#ifdef EV_H +# include EV_H +#else +# include "ev.h" +#endif + +#ifndef EVLOOP_NONBLOCK +# define EVLOOP_NONBLOCK EVRUN_NOWAIT +#endif +#ifndef EVLOOP_ONESHOT +# define EVLOOP_ONESHOT EVRUN_ONCE +#endif +#ifndef EV_TIMEOUT +# define EV_TIMEOUT EV_TIMER +#endif #ifdef __cplusplus extern "C" { #endif +/* we need sys/time.h for struct timeval only */ +#if !defined (WIN32) || defined (__MINGW32__) +# include /* mingw seems to need this, for whatever reason */ +# include +#endif + +struct event_base; + +#define EVLIST_TIMEOUT 0x01 +#define EVLIST_INSERTED 0x02 +#define EVLIST_SIGNAL 0x04 +#define EVLIST_ACTIVE 0x08 +#define EVLIST_INTERNAL 0x10 +#define EVLIST_INIT 0x80 + struct event { /* libev watchers we map onto */ @@ -53,15 +91,18 @@ int ev_fd; int ev_pri; int ev_res; + int ev_flags; short ev_events; }; +#define EV_READ EV_READ +#define EV_WRITE EV_WRITE #define EV_PERSIST 0x10 #define EVENT_SIGNAL(ev) ((int) (ev)->ev_fd) #define EVENT_FD(ev) ((int) (ev)->ev_fd) -#define event_initialized(ev) 1 +#define event_initialized(ev) ((ev)->ev_flags & EVLIST_INIT) #define evtimer_add(ev,tv) event_add (ev, tv) #define evtimer_set(ev,cb,data) event_set (ev, -1, 0, cb, data) @@ -111,8 +152,6 @@ int event_priority_init (int npri); int event_priority_set (struct event *ev, int pri); -struct event_base; - int event_base_set (struct event_base *base, struct event *ev); int event_base_loop (struct event_base *base, int); int event_base_loopexit (struct event_base *base, struct timeval *tv); @@ -120,9 +159,8 @@ int event_base_once (struct event_base *base, int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv); int event_base_priority_init (struct event_base *base, int fd); -#ifndef EV_STANDALONE -# include -#endif +/* next line is different in the libevent+libev version */ +/*libevent-include*/ #ifdef __cplusplus }