126 строки
3.3 KiB
C
126 строки
3.3 KiB
C
/*
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* Copyright (c) 2010 Cisco Systems, Inc. All rights reserved.
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*
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*
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* When this component is used, this file is included in the rest of
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* the OPAL/ORTE/OMPI code base via opal/mca/event/event.h. As such,
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* this header represents the public interface to this static component.
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*/
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#ifndef MCA_OPAL_EVENT_LIBEVENT207_H
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#define MCA_OPAL_EVENT_LIBEVENT207_H
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#include "opal_config.h"
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef WIN32
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#undef WIN32_LEAN_AND_MEAN
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#endif
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#include <sys/queue.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifndef WIN32
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#endif
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#include <errno.h>
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#include <signal.h>
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#include <string.h>
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#include <assert.h>
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#include <time.h>
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#include "opal/class/opal_object.h"
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#include "opal/threads/mutex.h"
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#include "opal/threads/threads.h"
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#include "opal/util/output.h"
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#include "opal/constants.h"
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#include "opal/util/argv.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "opal/mca/event/base/base.h"
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#include "libevent/event.h"
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#include "opal/mca/event/event.h"
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typedef struct event opal_event_t;
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typedef struct event_base opal_event_base_t;
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BEGIN_C_DECLS
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/* Temporary global - will be replaced by layer-specific event bases */
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OPAL_DECLSPEC extern opal_event_base_t *opal_event_base;
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#define OPAL_EV_TIMEOUT EV_TIMEOUT
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#define OPAL_EV_READ EV_READ
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#define OPAL_EV_WRITE EV_WRITE
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#define OPAL_EV_SIGNAL EV_SIGNAL
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/* Persistent event: won't get removed automatically when activated. */
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#define OPAL_EV_PERSIST EV_PERSIST
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#define OPAL_EVLOOP_ONCE EVLOOP_ONCE /**< Block at most once. */
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#define OPAL_EVLOOP_NONBLOCK EVLOOP_NONBLOCK /**< Do not block. */
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/* Global function to create an event base */
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OPAL_DECLSPEC opal_event_base_t* opal_event_base_create(void);
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OPAL_DECLSPEC int opal_event_init(void);
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/* Basic event APIs */
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#define opal_event_base_finalize(x) event_base_free((x))
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#define opal_event_set_debug_output(x) event_set_debug_output((x))
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#define opal_event_set(b, ev, fd, fg, cb, arg) event_assign((ev), (b), (fd), (fg), (cb), (arg))
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#define opal_event_add(ev, tv) event_add((ev), (tv))
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#define opal_event_del(ev) event_del((ev))
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/* Timer APIs */
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#define opal_event_evtimer_new(b, cb, arg) event_new((b), -1, 0, (cb), (arg))
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#define opal_event_evtimer_add(ev, tv) event_add((ev), (tv))
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#define opal_event_evtimer_set(b, ev, cb, arg) event_assign((ev), (b), -1, 0, (cb), (arg))
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#define opal_event_evtimer_del(ev) event_del((ev))
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#define opal_event_evtimer_pending(ev, tv) event_pending((ev), EV_TIMEOUT, (tv))
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#define opal_event_evtimer_initialized(ev) event_initialized((ev))
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/* Signal APIs */
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#define opal_event_signal_add(ev, tv) event_add((ev), (tv))
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#define opal_event_signal_set(b, ev, fd, cb, arg) event_assign((ev), (b), (fd), EV_SIGNAL|EV_PERSIST, (cb), (arg))
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#define opal_event_signal_del(ev) event_del((ev))
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#define opal_event_signal_pending(ev, tv) event_pending((ev), EV_SIGNAL, (tv))
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#define opal_event_signal_initalized(ev) event_initialized((ev))
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#define opal_event_get_signal(ev) event_get_signal((ev))
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#define opal_event_loop(b, fg) event_base_loop((b), (fg))
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#define opal_event_dispatch(b) event_base_loop((b), 0)
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END_C_DECLS
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#endif /* MCA_OPAL_EVENT_LIBEVENT207_H */
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