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/port.h>
30 #include <babeltrace/graph/component-internal.h>
31 #include <babeltrace/graph/port-internal.h>
32 #include <babeltrace/graph/connection-internal.h>
33 #include <babeltrace/object-internal.h>
34 #include <babeltrace/compiler-internal.h>
37 void bt_port_destroy(struct bt_object
*obj
)
39 struct bt_port
*port
= container_of(obj
, struct bt_port
, base
);
42 g_string_free(port
->name
, TRUE
);
47 struct bt_port
*bt_port_from_private_port(
48 struct bt_private_port
*private_port
)
50 return bt_get(bt_port_from_private(private_port
));
54 struct bt_port
*bt_port_create(struct bt_component
*parent_component
,
55 enum bt_port_type type
, const char *name
, void *user_data
)
57 struct bt_port
*port
= NULL
;
60 assert(parent_component
);
61 assert(type
== BT_PORT_TYPE_INPUT
|| type
== BT_PORT_TYPE_OUTPUT
);
63 if (strlen(name
) == 0) {
67 port
= g_new0(struct bt_port
, 1);
72 bt_object_init(port
, bt_port_destroy
);
73 port
->name
= g_string_new(name
);
80 port
->user_data
= user_data
;
82 bt_object_set_parent(port
, &parent_component
->base
);
87 const char *bt_port_get_name(struct bt_port
*port
)
89 return port
? port
->name
->str
: NULL
;
92 enum bt_port_type
bt_port_get_type(struct bt_port
*port
)
94 return port
? port
->type
: BT_PORT_TYPE_UNKOWN
;
97 struct bt_connection
*bt_port_get_connection(struct bt_port
*port
)
99 struct bt_connection
*connection
= NULL
;
101 if (!port
|| !port
->connection
) {
105 connection
= bt_get(port
->connection
);
110 struct bt_component
*bt_port_get_component(struct bt_port
*port
)
112 return (struct bt_component
*) bt_object_get_parent(port
);
115 struct bt_private_connection
*bt_private_port_get_private_connection(
116 struct bt_private_port
*private_port
)
118 return bt_private_connection_from_connection(bt_port_get_connection(
119 bt_port_from_private(private_port
)));
122 struct bt_private_component
*bt_private_port_get_private_component(
123 struct bt_private_port
*private_port
)
125 return bt_private_component_from_component(bt_port_get_component(
126 bt_port_from_private(private_port
)));
130 void bt_port_set_connection(struct bt_port
*port
,
131 struct bt_connection
*connection
)
134 * Don't take a reference on connection as its existence is
135 * guaranteed by the existence of the graph in which the
138 port
->connection
= connection
;
141 int bt_private_port_remove_from_component(
142 struct bt_private_port
*private_port
)
145 struct bt_port
*port
= bt_port_from_private(private_port
);
146 struct bt_component
*comp
= NULL
;
153 comp
= (void *) bt_object_get_parent(port
);
154 ret
= bt_component_remove_port(comp
, port
);
161 int bt_port_disconnect(struct bt_port
*port
)
170 if (port
->connection
) {
171 bt_connection_disconnect_ports(port
->connection
);
178 bt_bool
bt_port_is_connected(struct bt_port
*port
)
187 ret
= port
->connection
? 1 : 0;
193 void *bt_private_port_get_user_data(
194 struct bt_private_port
*private_port
)
196 return private_port
?
197 bt_port_from_private(private_port
)->user_data
: NULL
;
This page took 0.043052 seconds and 4 git commands to generate.