159 строки
4.4 KiB
C
159 строки
4.4 KiB
C
/*
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* Copyright (c) 2010 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2012 Los Alamos National Security, LLC.
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* 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_LIBEVENT2019_H
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#define MCA_OPAL_EVENT_LIBEVENT2019_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 <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 "libevent/include/event2/thread.h"
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#include "opal/mca/event/event.h"
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typedef event_callback_fn opal_event_cbfunc_t;
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BEGIN_C_DECLS
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typedef struct event_base opal_event_base_t;
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typedef struct event opal_event_t;
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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 and release an event base */
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OPAL_DECLSPEC opal_event_base_t* opal_event_base_create(void);
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#define opal_event_base_free(x) event_base_free(x)
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OPAL_DECLSPEC int opal_event_init(void);
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#define opal_event_reinit(b) event_reinit((b))
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#define opal_event_base_init_common_timeout (b, t) event_base_init_common_timeout((b), (t))
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/* Event priority APIs */
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#define opal_event_base_priority_init(b, n) event_base_priority_init((b), (n))
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#define opal_event_set_priority(x, n) event_priority_set((x), (n))
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/* thread support APIs */
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#if OPAL_EVENT_HAVE_THREAD_SUPPORT
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#ifdef WIN32
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#define opal_event_use_threads(x) evthread_use_windows_threads(x)
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#else
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#define opal_event_use_threads(x) evthread_use_pthreads(x)
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#endif
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#else
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#define opal_event_use_threads(x)
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#endif
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/* Basic event APIs */
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#define opal_event_enable_debug_mode() event_enable_debug_mode()
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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, x, fd, fg, cb, arg) event_assign((x), (b), (fd), (fg), (event_callback_fn) (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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#define opal_event_active(x, y, z) event_active((x), (y), (z))
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#define opal_event_new(b, fd, fg, cb, arg) event_new((b), (fd), (fg), (event_callback_fn) (cb), (arg))
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OPAL_DECLSPEC opal_event_t* opal_event_alloc(void);
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#define opal_event_free(x) event_free((x))
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/* Timer APIs */
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#define opal_event_evtimer_new(b, cb, arg) opal_event_new((b), -1, 0, (cb), (arg))
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#define opal_event_evtimer_add(x, tv) opal_event_add((x), (tv))
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#define opal_event_evtimer_set(b, x, cb, arg) event_assign((x), (b), -1, 0, (event_callback_fn) (cb), (arg))
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#define opal_event_evtimer_del(x) opal_event_del((x))
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#define opal_event_evtimer_pending(x, tv) event_pending((x), EV_TIMEOUT, (tv))
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#define opal_event_evtimer_initialized(x) event_initialized((x))
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/* Signal APIs */
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#define opal_event_signal_add(x, tv) event_add((x), (tv))
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#define opal_event_signal_set(b, x, fd, cb, arg) event_assign((x), (b), (fd), EV_SIGNAL|EV_PERSIST, (event_callback_fn) (cb), (arg))
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#define opal_event_signal_del(x) event_del((x))
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#define opal_event_signal_pending(x, tv) event_pending((x), EV_SIGNAL, (tv))
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#define opal_event_signal_initalized(x) event_initialized((x))
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#define opal_event_get_signal(x) event_get_signal((x))
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#define opal_event_loop(b, fg) event_base_loop((b), (fg))
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END_C_DECLS
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#endif /* MCA_OPAL_EVENT_LIBEVENT2019_H */
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