Commit | Line | Data |
---|---|---|
8b285017 | 1 | /* |
0235b0db MJ |
2 | * SPDX-License-Identifier: MIT |
3 | * | |
e2f7325d | 4 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
8b285017 | 5 | * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
8b285017 JG |
6 | */ |
7 | ||
350ad6c1 | 8 | #define BT_LOG_TAG "LIB/PORT" |
c2d9d9cf | 9 | #include "lib/logging.h" |
f3034355 | 10 | |
578e048b | 11 | #include "common/assert.h" |
d98421f2 | 12 | #include "lib/assert-cond.h" |
43c59509 | 13 | #include <babeltrace2/graph/port.h> |
3fadfbc0 | 14 | #include <babeltrace2/graph/self-component-port.h> |
578e048b MJ |
15 | #include "lib/object.h" |
16 | #include "compat/compiler.h" | |
17 | ||
18 | #include "component.h" | |
19 | #include "connection.h" | |
20 | #include "port.h" | |
8b285017 JG |
21 | |
22 | static | |
d94d92ac | 23 | void destroy_port(struct bt_object *obj) |
8b285017 | 24 | { |
d94d92ac | 25 | struct bt_port *port = (void *) obj; |
8b285017 | 26 | |
3f7d4d90 | 27 | BT_LIB_LOGI("Destroying port: %!+p", port); |
f3034355 | 28 | |
8b285017 JG |
29 | if (port->name) { |
30 | g_string_free(port->name, TRUE); | |
d94d92ac | 31 | port->name = NULL; |
8b285017 | 32 | } |
f3034355 | 33 | |
8b285017 JG |
34 | g_free(port); |
35 | } | |
36 | ||
8b285017 | 37 | struct bt_port *bt_port_create(struct bt_component *parent_component, |
3e9b0023 | 38 | enum bt_port_type type, const char *name, void *user_data) |
8b285017 | 39 | { |
72b913fb | 40 | struct bt_port *port = NULL; |
8b285017 | 41 | |
f6ccaed9 PP |
42 | BT_ASSERT(name); |
43 | BT_ASSERT(parent_component); | |
44 | BT_ASSERT(type == BT_PORT_TYPE_INPUT || type == BT_PORT_TYPE_OUTPUT); | |
d94d92ac | 45 | BT_ASSERT(strlen(name) > 0); |
8b285017 JG |
46 | port = g_new0(struct bt_port, 1); |
47 | if (!port) { | |
870631a2 | 48 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one port."); |
8b285017 JG |
49 | goto end; |
50 | } | |
51 | ||
3f7d4d90 | 52 | BT_LIB_LOGI("Creating port for component: %![comp-]+c, port-type=%s, " |
d94d92ac PP |
53 | "port-name=\"%s\"", parent_component, bt_port_type_string(type), |
54 | name); | |
55 | bt_object_init_shared_with_parent(&port->base, destroy_port); | |
8b285017 JG |
56 | port->name = g_string_new(name); |
57 | if (!port->name) { | |
870631a2 | 58 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GString."); |
65300d60 | 59 | BT_OBJECT_PUT_REF_AND_RESET(port); |
8b285017 JG |
60 | goto end; |
61 | } | |
62 | ||
63 | port->type = type; | |
3e9b0023 | 64 | port->user_data = user_data; |
3fea54f6 | 65 | bt_object_set_parent(&port->base, &parent_component->base); |
3f7d4d90 | 66 | BT_LIB_LOGI("Created port for component: " |
d94d92ac | 67 | "%![comp-]+c, %![port-]+p", parent_component, port); |
f3034355 | 68 | |
8b285017 JG |
69 | end: |
70 | return port; | |
71 | } | |
72 | ||
1353b066 | 73 | BT_EXPORT |
0d72b8c3 | 74 | const char *bt_port_get_name(const struct bt_port *port) |
8b285017 | 75 | { |
d5b13b9b | 76 | BT_ASSERT_PRE_DEV_PORT_NON_NULL(port); |
d94d92ac | 77 | return port->name->str; |
8b285017 JG |
78 | } |
79 | ||
1353b066 | 80 | BT_EXPORT |
0d72b8c3 | 81 | enum bt_port_type bt_port_get_type(const struct bt_port *port) |
8b285017 | 82 | { |
d5b13b9b | 83 | BT_ASSERT_PRE_DEV_PORT_NON_NULL(port); |
d94d92ac | 84 | return port->type; |
8b285017 JG |
85 | } |
86 | ||
1353b066 | 87 | BT_EXPORT |
0d72b8c3 PP |
88 | const struct bt_connection *bt_port_borrow_connection_const( |
89 | const struct bt_port *port) | |
8b285017 | 90 | { |
d5b13b9b | 91 | BT_ASSERT_PRE_DEV_PORT_NON_NULL(port); |
d94d92ac | 92 | return port->connection; |
8b285017 JG |
93 | } |
94 | ||
1353b066 | 95 | BT_EXPORT |
0d72b8c3 PP |
96 | const struct bt_component *bt_port_borrow_component_const( |
97 | const struct bt_port *port) | |
890882ef | 98 | { |
d5b13b9b | 99 | BT_ASSERT_PRE_DEV_PORT_NON_NULL(port); |
0d72b8c3 | 100 | return bt_port_borrow_component_inline(port); |
890882ef PP |
101 | } |
102 | ||
1353b066 | 103 | BT_EXPORT |
d94d92ac PP |
104 | struct bt_self_component *bt_self_component_port_borrow_component( |
105 | struct bt_self_component_port *port) | |
890882ef | 106 | { |
d5b13b9b | 107 | BT_ASSERT_PRE_DEV_PORT_NON_NULL(port); |
d94d92ac | 108 | return (void *) bt_object_borrow_parent((void *) port); |
890882ef PP |
109 | } |
110 | ||
72b913fb | 111 | void bt_port_set_connection(struct bt_port *port, |
8b285017 | 112 | struct bt_connection *connection) |
72b913fb PP |
113 | { |
114 | /* | |
115 | * Don't take a reference on connection as its existence is | |
116 | * guaranteed by the existence of the graph in which the | |
117 | * connection exists. | |
118 | */ | |
119 | port->connection = connection; | |
3f7d4d90 | 120 | BT_LIB_LOGI("Set port's connection: %![port-]+p, %![conn-]+x", port, |
d94d92ac | 121 | connection); |
72b913fb PP |
122 | } |
123 | ||
1353b066 | 124 | BT_EXPORT |
0d72b8c3 | 125 | bt_bool bt_port_is_connected(const struct bt_port *port) |
8b285017 | 126 | { |
d5b13b9b | 127 | BT_ASSERT_PRE_DEV_PORT_NON_NULL(port); |
d94d92ac | 128 | return port->connection ? BT_TRUE : BT_FALSE; |
8b285017 | 129 | } |
a45a0b60 | 130 | |
1353b066 | 131 | BT_EXPORT |
0d72b8c3 | 132 | void *bt_self_component_port_get_data(const struct bt_self_component_port *port) |
a45a0b60 | 133 | { |
d5b13b9b | 134 | BT_ASSERT_PRE_DEV_PORT_NON_NULL(port); |
d94d92ac | 135 | return ((struct bt_port *) port)->user_data; |
a45a0b60 | 136 | } |
c5b9b441 | 137 | |
1353b066 | 138 | BT_EXPORT |
c5b9b441 PP |
139 | void bt_port_get_ref(const struct bt_port *port) |
140 | { | |
141 | bt_object_get_ref(port); | |
142 | } | |
143 | ||
1353b066 | 144 | BT_EXPORT |
c5b9b441 PP |
145 | void bt_port_put_ref(const struct bt_port *port) |
146 | { | |
147 | bt_object_put_ref(port); | |
148 | } | |
149 | ||
1353b066 | 150 | BT_EXPORT |
c5b9b441 PP |
151 | void bt_port_input_get_ref(const struct bt_port_input *port_input) |
152 | { | |
153 | bt_object_get_ref(port_input); | |
154 | } | |
155 | ||
1353b066 | 156 | BT_EXPORT |
c5b9b441 PP |
157 | void bt_port_input_put_ref(const struct bt_port_input *port_input) |
158 | { | |
159 | bt_object_put_ref(port_input); | |
160 | } | |
161 | ||
1353b066 | 162 | BT_EXPORT |
c5b9b441 PP |
163 | void bt_port_output_get_ref(const struct bt_port_output *port_output) |
164 | { | |
165 | bt_object_get_ref(port_output); | |
166 | } | |
167 | ||
1353b066 | 168 | BT_EXPORT |
c5b9b441 PP |
169 | void bt_port_output_put_ref(const struct bt_port_output *port_output) |
170 | { | |
171 | bt_object_put_ref(port_output); | |
172 | } |