libevent
include/event2/event_compat.h
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00001 /*
00002  * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu>
00003  * Copyright (c) 2007-2010 Niels Provos and Nick Mathewson
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * 3. The name of the author may not be used to endorse or promote products
00014  *    derived from this software without specific prior written permission.
00015  *
00016  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00017  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00018  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00019  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
00020  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00021  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00022  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00023  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00024  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
00025  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026  */
00027 #ifndef _EVENT2_EVENT_COMPAT_H_
00028 #define _EVENT2_EVENT_COMPAT_H_
00029 
00037 #ifdef __cplusplus
00038 extern "C" {
00039 #endif
00040 
00041 #include <event2/event-config.h>
00042 #ifdef _EVENT_HAVE_SYS_TYPES_H
00043 #include <sys/types.h>
00044 #endif
00045 #ifdef _EVENT_HAVE_SYS_TIME_H
00046 #include <sys/time.h>
00047 #endif
00048 
00049 /* For int types. */
00050 #include <event2/util.h>
00051 
00065 struct event_base *event_init(void);
00066 
00080 int event_dispatch(void);
00081 
00096 int event_loop(int);
00097 
00098 
00116 int event_loopexit(const struct timeval *);
00117 
00118 
00135 int event_loopbreak(void);
00136 
00159 int event_once(evutil_socket_t , short,
00160     void (*)(evutil_socket_t, short, void *), void *, const struct timeval *);
00161 
00162 
00172 const char *event_get_method(void);
00173 
00174 
00199 int     event_priority_init(int);
00200 
00235 void event_set(struct event *, evutil_socket_t, short, void (*)(evutil_socket_t, short, void *), void *);
00236 
00237 #define evtimer_set(ev, cb, arg)        event_set((ev), -1, 0, (cb), (arg))
00238 #define evsignal_set(ev, x, cb, arg)    \
00239         event_set((ev), (x), EV_SIGNAL|EV_PERSIST, (cb), (arg))
00240 
00241 
00251 #define timeout_add(ev, tv)             event_add((ev), (tv))
00252 
00253 
00264 #define timeout_set(ev, cb, arg)        event_set((ev), -1, 0, (cb), (arg))
00265 
00274 #define timeout_del(ev)                 event_del(ev)
00275 
00280 #define timeout_pending(ev, tv)         event_pending((ev), EV_TIMEOUT, (tv))
00281 
00285 #define timeout_initialized(ev)         event_initialized(ev)
00286 
00291 #define signal_add(ev, tv)              event_add((ev), (tv))
00292 
00296 #define signal_set(ev, x, cb, arg)                              \
00297         event_set((ev), (x), EV_SIGNAL|EV_PERSIST, (cb), (arg))
00298 
00302 #define signal_del(ev)                  event_del(ev)
00303 
00307 #define signal_pending(ev, tv)          event_pending((ev), EV_SIGNAL, (tv))
00308 
00312 #define signal_initialized(ev)          event_initialized(ev)
00313 
00314 #ifndef EVENT_FD
00315 /* These macros are obsolete; use event_get_fd and event_get_signal instead. */
00316 #define EVENT_FD(ev)            ((int)event_get_fd(ev))
00317 #define EVENT_SIGNAL(ev)        event_get_signal(ev)
00318 #endif
00319 
00320 #ifdef __cplusplus
00321 }
00322 #endif
00323 
00324 #endif /* _EVENT2_EVENT_COMPAT_H_ */
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