6 * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
10 * Permission is hereby granted, free of charge, to any person obtaining a copy
11 * of this software and associated documentation files (the "Software"), to deal
12 * in the Software without restriction, including without limitation the rights
13 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14 * copies of the Software, and to permit persons to whom the Software is
15 * furnished to do so, subject to the following conditions:
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
23 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
25 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29 #include <babeltrace/component/component-internal.h>
30 #include <babeltrace/component/port-internal.h>
31 #include <babeltrace/component/connection-internal.h>
32 #include <babeltrace/object-internal.h>
33 #include <babeltrace/compiler.h>
36 void bt_port_destroy(struct bt_object
*obj
)
38 struct bt_port
*port
= container_of(obj
, struct bt_port
, base
);
41 g_string_free(port
->name
, TRUE
);
47 struct bt_port
*bt_port_create(struct bt_component
*parent_component
,
48 enum bt_port_type type
, const char *name
)
50 struct bt_port
*port
= NULL
;
53 assert(parent_component
);
54 assert(type
== BT_PORT_TYPE_INPUT
|| type
== BT_PORT_TYPE_OUTPUT
);
56 if (strlen(name
) == 0) {
60 port
= g_new0(struct bt_port
, 1);
65 bt_object_init(port
, bt_port_destroy
);
66 port
->name
= g_string_new(name
);
74 bt_object_set_parent(port
, &parent_component
->base
);
79 const char *bt_port_get_name(struct bt_port
*port
)
81 return port
? port
->name
->str
: NULL
;
84 enum bt_port_type
bt_port_get_type(struct bt_port
*port
)
86 return port
? port
->type
: BT_PORT_TYPE_UNKOWN
;
89 struct bt_connection
*bt_port_get_connection(struct bt_port
*port
)
91 struct bt_connection
*connection
= NULL
;
93 if (!port
|| !port
->connection
) {
97 connection
= bt_get(port
->connection
);
102 struct bt_component
*bt_port_get_component(struct bt_port
*port
)
104 return (struct bt_component
*) bt_object_get_parent(port
);
108 void bt_port_set_connection(struct bt_port
*port
,
109 struct bt_connection
*connection
)
112 * Don't take a reference on connection as its existence is
113 * guaranteed by the existence of the graph in which the
116 port
->connection
= connection
;
119 int bt_port_remove_from_component(struct bt_port
*port
)
122 struct bt_component
*comp
= NULL
;
129 comp
= (void *) bt_object_get_parent(port
);
130 ret
= bt_component_remove_port(comp
, port
);
137 int bt_port_disconnect(struct bt_port
*port
)
146 if (port
->connection
) {
147 bt_connection_disconnect_ports(port
->connection
, NULL
);
154 int bt_port_is_connected(struct bt_port
*port
)
163 ret
= port
->connection
? 1 : 0;
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