1 /*
2 * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
3 * University Research and Technology
4 * Corporation. All rights reserved.
5 * Copyright (c) 2004-2006 The University of Tennessee and The University
6 * of Tennessee Research Foundation. All rights
7 * reserved.
8 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
9 * University of Stuttgart. All rights reserved.
10 * Copyright (c) 2004-2005 The Regents of the University of California.
11 * All rights reserved.
12 * Copyright (c) 2006-2013 Los Alamos National Security, LLC.
13 * All rights reserved.
14 * Copyright (c) 2010-2011 Cisco Systems, Inc. All rights reserved.
15 * Copyright (c) 2015 Intel, Inc. All rights reserved.
16 * $COPYRIGHT$
17 *
18 * Additional copyrights may follow
19 *
20 * $HEADER$
21 */
22
23 #ifndef ORTE_LISTENER_H
24 #define ORTE_LISTENER_H
25
26 #include "orte_config.h"
27
28 #ifdef HAVE_SYS_TYPES_H
29 #include <sys/types.h>
30 #endif
31 #ifdef HAVE_SYS_SOCKET_H
32 #include <sys/socket.h>
33 #endif
34
35 #include "opal/class/opal_list.h"
36 #include "opal/mca/event/event.h"
37
38 /* callback prototype */
39 typedef void (*orte_listener_callback_fn_t)(int sd, short args, void *cbdata);
40
41 /*
42 * Data structure for accepting connections.
43 */
44 typedef struct orte_listener_t {
45 opal_list_item_t item;
46 int sd;
47 opal_event_base_t *evbase;
48 orte_listener_callback_fn_t handler;
49 } orte_listener_t;
50 OBJ_CLASS_DECLARATION(orte_listener_t);
51
52 typedef struct {
53 opal_object_t super;
54 opal_event_t ev;
55 int fd;
56 struct sockaddr_storage addr;
57 } orte_pending_connection_t;
58 OBJ_CLASS_DECLARATION(orte_pending_connection_t);
59
60 ORTE_DECLSPEC int orte_start_listening(void);
61 ORTE_DECLSPEC void orte_stop_listening(void);
62 ORTE_DECLSPEC int orte_register_listener(struct sockaddr* address, opal_socklen_t addrlen,
63 opal_event_base_t *evbase,
64 orte_listener_callback_fn_t handler);
65
66 #endif /* ORTE_LISTENER_H */