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/*
* Copyright (c) 2010-2015 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012-2013 Los Alamos National Security, LLC.
* All rights reserved.
* Copyright (c) 2015 Intel, Inc. All rights reserved.
* Copyright (c) 2017 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
* When this component is used, this file is included in the rest of
* the OPAL/ORTE/OMPI code base via opal/mca/event/event.h. As such,
* this header represents the public interface to this static component.
*/
#ifndef MCA_OPAL_EVENT_LIBEVENT2022_H
#define MCA_OPAL_EVENT_LIBEVENT2022_H
#include "opal_config.h"
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#ifndef WIN32
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#endif
#include <errno.h>
#include <signal.h>
#include <string.h>
#include <assert.h>
#include <time.h>
#include "opal/class/opal_object.h"
#include "opal/threads/mutex.h"
#include "opal/threads/threads.h"
#include "opal/util/output.h"
#include "opal/constants.h"
#include "opal/util/argv.h"
#include "opal/mca/event/base/base.h"
#include "libevent/event.h"
#include "libevent/include/event2/thread.h"
#include "opal/mca/event/event.h"
typedef event_callback_fn opal_event_cbfunc_t;
BEGIN_C_DECLS
typedef struct event_base opal_event_base_t;
typedef struct event opal_event_t;
OPAL_DECLSPEC extern opal_event_base_t *opal_sync_event_base;
#define OPAL_EV_TIMEOUT EV_TIMEOUT
#define OPAL_EV_READ EV_READ
#define OPAL_EV_WRITE EV_WRITE
#define OPAL_EV_SIGNAL EV_SIGNAL
/* Persistent event: won't get removed automatically when activated. */
#define OPAL_EV_PERSIST EV_PERSIST
#define OPAL_EVLOOP_ONCE EVLOOP_ONCE /**< Block at most once. */
#define OPAL_EVLOOP_NONBLOCK EVLOOP_NONBLOCK /**< Do not block. */
/* Global function to create and release an event base */
OPAL_DECLSPEC opal_event_base_t* opal_event_base_create(void);
#define opal_event_base_free(x) event_base_free(x)
OPAL_DECLSPEC int opal_event_init(void);
OPAL_DECLSPEC int opal_event_finalize(void);
#define opal_event_reinit(b) event_reinit((b))
#define opal_event_base_init_common_timeout (b, t) event_base_init_common_timeout((b), (t))
#define opal_event_base_loopbreak(b) event_base_loopbreak(b)
#define opal_event_base_loopexit(b) event_base_loopexit(b, NULL)
/* Event priority APIs */
#define opal_event_base_priority_init(b, n) event_base_priority_init((b), (n))
#define opal_event_set_priority(x, n) event_priority_set((x), (n))
/* thread support APIs */
#define opal_event_use_threads() evthread_use_pthreads()
/* Basic event APIs */
#define opal_event_enable_debug_mode() event_enable_debug_mode()
#define opal_event_set(b, x, fd, fg, cb, arg) event_assign((x), (b), (fd), (fg), (event_callback_fn) (cb), (arg))
#define opal_event_assign(x, b, fd, fg, cb, arg) event_assign((x), (b), (fd), (fg), (event_callback_fn) (cb), (arg))
#define opal_event_add(ev, tv) event_add((ev), (tv))
#define opal_event_del(ev) event_del((ev))
#define opal_event_active(x, y, z) event_active((x), (y), (z))
#define opal_event_new(b, fd, fg, cb, arg) event_new((b), (fd), (fg), (event_callback_fn) (cb), (arg))
OPAL_DECLSPEC opal_event_t* opal_event_alloc(void);
#define opal_event_free(x) event_free((x))
/* Timer APIs */
#define opal_event_evtimer_new(b, cb, arg) opal_event_new((b), -1, 0, (cb), (arg))
#define opal_event_evtimer_add(x, tv) opal_event_add((x), (tv))
#define opal_event_evtimer_set(b, x, cb, arg) event_assign((x), (b), -1, 0, (event_callback_fn) (cb), (arg))
#define opal_event_evtimer_del(x) opal_event_del((x))
#define opal_event_evtimer_pending(x, tv) event_pending((x), EV_TIMEOUT, (tv))
#define opal_event_evtimer_initialized(x) event_initialized((x))
/* Signal APIs */
#define opal_event_signal_add(x, tv) event_add((x), (tv))
#define opal_event_signal_set(b, x, fd, cb, arg) event_assign((x), (b), (fd), EV_SIGNAL|EV_PERSIST, (event_callback_fn) (cb), (arg))
#define opal_event_signal_del(x) event_del((x))
#define opal_event_signal_pending(x, tv) event_pending((x), EV_SIGNAL, (tv))
#define opal_event_signal_initalized(x) event_initialized((x))
#define opal_event_get_signal(x) event_get_signal((x))
#define opal_event_loop(b, fg) event_base_loop((b), (fg))
END_C_DECLS
#endif /* MCA_OPAL_EVENT_LIBEVENT2022_H */
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