diff options
| -rw-r--r-- | ev.c | 10 | ||||
| -rw-r--r-- | event.h | 119 |
2 files changed, 124 insertions, 5 deletions
@@ -368,17 +368,17 @@ static void sigcb (struct ev_io *iow, int revents) { struct ev_signal *w; - int sig; + int signum; read (sigpipe [0], &revents, 1); gotsig = 0; - for (sig = signalmax; sig--; ) - if (signals [sig].gotsig) + for (signum = signalmax; signum--; ) + if (signals [signum].gotsig) { - signals [sig].gotsig = 0; + signals [signum].gotsig = 0; - for (w = signals [sig].head; w; w = w->next) + for (w = signals [signum].head; w; w = w->next) event ((W)w, EV_SIGNAL); } } @@ -0,0 +1,119 @@ +/* + * libevent compatibility header, only core events supported + * + * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> + * 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. + */ +#ifndef _EVENT_H_ +#define _EVENT_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ev.h" + +struct event + { + struct ev_io io; + struct ev_timer to; + struct ev_signal sig; + + struct event_base *ev_base; + int ev_fd; + short ev_events; + int ev_pri; + void (*ev_callback)(int, short, void *arg); + void *ev_arg; + int ev_res; +}; + +#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 evtimer_add(ev,tv) event_add (ev, tv) +#define evtimer_set(ev,cb,data) event_set (ev, -1, 0, cb, data) +#define evtimer_del(ev) event_del (ev) +#define evtimer_pending(ev,tv) event_pending (ev, EV_TIMEOUT, tv) +#define evtimer_initialized(ev) event_initialized (ev) + +#define timeout_add(ev,tv) evtimer_add (ev, tv) +#define timeout_set(ev,cb,data) evtimer_set (ev, cb, data) +#define timeout_del(ev) evtimer_del (ev) +#define timeout_pending(ev,tv) evtimer_pending (ev, tv) +#define timeout_initialized(ev) evtimer_initialized (ev) + +#define signal_add(ev,tv) event_add (ev, tv) +#define signal_set(ev,sig,cb,data) event_set (ev, sig, EV_SIGNAL | EV_PERSIST, cb, data) +#define signal_del(ev) event_del (ev) +#define signal_pending(ev,tv) event_pending (ev, EV_SIGNAL, tv) +#define signal_initialized(ev) event_initialized (ev) + +const char *event_get_version (void); +const char *event_get_method (void); + +void *event_init (void); +void event_base_free (struct event_base *base); + +#define EVLOOP_ONCE EVLOOP_ONESHOT +int event_loop (int); +int event_loopexit (struct timeval *tv); +int event_dispatch (void); + +#define _EVENT_LOG_DEBUG 0 +#define _EVENT_LOG_MSG 1 +#define _EVENT_LOG_WARN 2 +#define _EVENT_LOG_ERR 3 +typedef void (*event_log_cb)(int severity, const char *msg); +void event_set_log_callback(event_log_cb cb); + +void event_set (struct event *ev, int fd, short events, void (*cb)(int, short, void *), void *arg); +int event_once (int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv); + +int event_add (struct event *ev, struct timeval *tv); +int event_del (struct event *ev); +void event_active (struct event *ev, int fd, short events); + +int event_pending (struct event *ev, short, struct timeval *tv); + +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); +int event_base_dispatch (struct event_base *base); +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); + +#endif |