1 #ifndef BABELTRACE_COMPONENT_CONNECTION_INTERNAL_H
2 #define BABELTRACE_COMPONENT_CONNECTION_INTERNAL_H
5 * BabelTrace - Component Connection Internal
7 * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
9 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
11 * Permission is hereby granted, free of charge, to any person obtaining a copy
12 * of this software and associated documentation files (the "Software"), to deal
13 * in the Software without restriction, including without limitation the rights
14 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
15 * copies of the Software, and to permit persons to whom the Software is
16 * furnished to do so, subject to the following conditions:
18 * The above copyright notice and this permission notice shall be included in
19 * all copies or substantial portions of the Software.
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 #include <babeltrace/graph/connection.h>
31 #include <babeltrace/graph/private-connection.h>
32 #include <babeltrace/object-internal.h>
36 struct bt_connection
{
38 * The graph is a connection's parent and the connection is the parent
39 * of all iterators it has created.
41 struct bt_object base
;
43 * Weak references are held to both ports. Their existence is guaranteed
44 * by the existence of the graph and thus, of their respective
47 /* Downstream port. */
48 struct bt_port
*downstream_port
;
50 struct bt_port
*upstream_port
;
53 * Weak references to all the notification iterators that were
54 * created on this connection.
60 struct bt_connection
*bt_connection_from_private(
61 struct bt_private_connection
*private_connection
)
63 return (void *) private_connection
;
67 struct bt_private_connection
*bt_private_connection_from_connection(
68 struct bt_connection
*connection
)
70 return (void *) connection
;
74 struct bt_connection
*bt_connection_create(struct bt_graph
*graph
,
75 struct bt_port
*upstream_port
,
76 struct bt_port
*downstream_port
);
79 void bt_connection_disconnect_ports(struct bt_connection
*conn
);
82 void bt_connection_remove_iterator(struct bt_connection
*conn
,
83 struct bt_notification_iterator
*iterator
);
85 #endif /* BABELTRACE_COMPONENT_CONNECTION_INTERNAL_H */
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