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/graph/component-internal.h>
30 #include <babeltrace/graph/port-internal.h>
31 #include <babeltrace/graph/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
);
46 struct bt_port
*bt_port_from_private_port(
47 struct bt_private_port
*private_port
)
49 return bt_get(bt_port_from_private(private_port
));
53 struct bt_port
*bt_port_create(struct bt_component
*parent_component
,
54 enum bt_port_type type
, const char *name
)
56 struct bt_port
*port
= NULL
;
59 assert(parent_component
);
60 assert(type
== BT_PORT_TYPE_INPUT
|| type
== BT_PORT_TYPE_OUTPUT
);
62 if (strlen(name
) == 0) {
66 port
= g_new0(struct bt_port
, 1);
71 bt_object_init(port
, bt_port_destroy
);
72 port
->name
= g_string_new(name
);
80 bt_object_set_parent(port
, &parent_component
->base
);
85 const char *bt_port_get_name(struct bt_port
*port
)
87 return port
? port
->name
->str
: NULL
;
90 enum bt_port_type
bt_port_get_type(struct bt_port
*port
)
92 return port
? port
->type
: BT_PORT_TYPE_UNKOWN
;
95 struct bt_connection
*bt_port_get_connection(struct bt_port
*port
)
97 struct bt_connection
*connection
= NULL
;
99 if (!port
|| !port
->connection
) {
103 connection
= bt_get(port
->connection
);
108 struct bt_component
*bt_port_get_component(struct bt_port
*port
)
110 return (struct bt_component
*) bt_object_get_parent(port
);
113 struct bt_private_connection
*bt_private_port_get_private_connection(
114 struct bt_private_port
*private_port
)
116 return bt_private_connection_from_connection(bt_port_get_connection(
117 bt_port_from_private(private_port
)));
120 struct bt_private_component
*bt_private_port_get_private_component(
121 struct bt_private_port
*private_port
)
123 return bt_private_component_from_component(bt_port_get_component(
124 bt_port_from_private(private_port
)));
128 void bt_port_set_connection(struct bt_port
*port
,
129 struct bt_connection
*connection
)
132 * Don't take a reference on connection as its existence is
133 * guaranteed by the existence of the graph in which the
136 port
->connection
= connection
;
139 int bt_private_port_remove_from_component(
140 struct bt_private_port
*private_port
)
143 struct bt_port
*port
= bt_port_from_private(private_port
);
144 struct bt_component
*comp
= NULL
;
151 comp
= (void *) bt_object_get_parent(port
);
152 ret
= bt_component_remove_port(comp
, port
);
159 int bt_port_disconnect(struct bt_port
*port
)
168 if (port
->connection
) {
169 bt_connection_disconnect_ports(port
->connection
);
176 int bt_port_is_connected(struct bt_port
*port
)
185 ret
= port
->connection
? 1 : 0;
191 int bt_private_port_set_user_data(
192 struct bt_private_port
*private_port
, void *user_data
)
201 bt_port_from_private(private_port
)->user_data
= user_data
;
207 void *bt_private_port_get_user_data(
208 struct bt_private_port
*private_port
)
210 return private_port
?
211 bt_port_from_private(private_port
)->user_data
: NULL
;
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