* SOFTWARE.
*/
+#define BT_LOG_TAG "PORT"
+#include <babeltrace/lib-logging-internal.h>
+
+#include <babeltrace/graph/port.h>
#include <babeltrace/graph/component-internal.h>
#include <babeltrace/graph/port-internal.h>
#include <babeltrace/graph/connection-internal.h>
{
struct bt_port *port = container_of(obj, struct bt_port, base);
+ BT_LOGD("Destroying port: addr=%p, name=\"%s\", comp-addr=%p",
+ port, bt_port_get_name(port), obj->parent);
+
if (port->name) {
g_string_free(port->name, TRUE);
}
+
g_free(port);
}
-struct bt_port *bt_port_from_private_port(
+struct bt_port *bt_port_from_private(
struct bt_private_port *private_port)
{
- return bt_get(bt_port_from_private(private_port));
+ return bt_get(bt_port_borrow_from_private(private_port));
}
BT_HIDDEN
assert(type == BT_PORT_TYPE_INPUT || type == BT_PORT_TYPE_OUTPUT);
if (strlen(name) == 0) {
+ BT_LOGW_STR("Invalid parameter: name is an empty string.");
goto end;
}
port = g_new0(struct bt_port, 1);
if (!port) {
+ BT_LOGE_STR("Failed to allocate one port.");
goto end;
}
+ BT_LOGD("Creating port for component: "
+ "comp-addr=%p, comp-name=\"%s\", port-type=%s, "
+ "port-name=\"%s\"",
+ parent_component, bt_component_get_name(parent_component),
+ bt_port_type_string(type), name);
+
bt_object_init(port, bt_port_destroy);
port->name = g_string_new(name);
if (!port->name) {
+ BT_LOGE_STR("Failed to allocate one GString.");
BT_PUT(port);
goto end;
}
port->type = type;
port->user_data = user_data;
-
bt_object_set_parent(port, &parent_component->base);
+ BT_LOGD("Created port for component: "
+ "comp-addr=%p, comp-name=\"%s\", port-type=%s, "
+ "port-name=\"%s\", port-addr=%p",
+ parent_component, bt_component_get_name(parent_component),
+ bt_port_type_string(type), name, port);
+
end:
return port;
}
{
struct bt_connection *connection = NULL;
- if (!port || !port->connection) {
+ if (!port) {
+ BT_LOGW_STR("Invalid parameter: port is NULL.");
+ goto end;
+ }
+
+ if (!port->connection) {
+ /* Not an error: means disconnected */
goto end;
}
connection = bt_get(port->connection);
+
end:
return connection;
}
struct bt_private_port *private_port)
{
return bt_private_connection_from_connection(bt_port_get_connection(
- bt_port_from_private(private_port)));
+ bt_port_borrow_from_private(private_port)));
}
struct bt_private_component *bt_private_port_get_private_component(
struct bt_private_port *private_port)
{
return bt_private_component_from_component(bt_port_get_component(
- bt_port_from_private(private_port)));
+ bt_port_borrow_from_private(private_port)));
}
BT_HIDDEN
* connection exists.
*/
port->connection = connection;
+ BT_LOGV("Set port's connection: "
+ "port-addr=%p, port-name=\"%s\", conn-addr=%p",
+ port, bt_port_get_name(port), connection);
}
-int bt_private_port_remove_from_component(
+enum bt_port_status bt_private_port_remove_from_component(
struct bt_private_port *private_port)
{
- int ret = 0;
- struct bt_port *port = bt_port_from_private(private_port);
+ enum bt_port_status status = BT_PORT_STATUS_OK;
+ struct bt_port *port = bt_port_borrow_from_private(private_port);
struct bt_component *comp = NULL;
+ enum bt_component_status comp_status;
if (!port) {
- ret = -1;
+ BT_LOGW_STR("Invalid parameter: private port is NULL.");
+ status = BT_PORT_STATUS_INVALID;
goto end;
}
comp = (void *) bt_object_get_parent(port);
- ret = bt_component_remove_port(comp, port);
+ if (!comp) {
+ BT_LOGV("Port already removed from its component: "
+ "port-addr=%p, port-name=\"%s\", ",
+ port, bt_port_get_name(port));
+ goto end;
+ }
+
+ /* bt_component_remove_port() logs details */
+ comp_status = bt_component_remove_port(comp, port);
+ assert(comp_status != BT_COMPONENT_STATUS_INVALID);
+ if (comp_status < 0) {
+ status = BT_PORT_STATUS_ERROR;
+ goto end;
+ }
end:
bt_put(comp);
- return ret;
+ return status;
}
-int bt_port_disconnect(struct bt_port *port)
+enum bt_port_status bt_port_disconnect(struct bt_port *port)
{
- int ret = 0;
+ enum bt_port_status status = BT_PORT_STATUS_OK;
if (!port) {
- ret = -1;
+ BT_LOGW_STR("Invalid parameter: port is NULL.");
+ status = BT_PORT_STATUS_INVALID;
goto end;
}
if (port->connection) {
- bt_connection_disconnect_ports(port->connection);
+ bt_connection_end(port->connection, true);
+ BT_LOGV("Disconnected port: "
+ "port-addr=%p, port-name=\"%s\"",
+ port, bt_port_get_name(port));
}
end:
- return ret;
+ return status;
}
-int bt_port_is_connected(struct bt_port *port)
+bt_bool bt_port_is_connected(struct bt_port *port)
{
int ret;
if (!port) {
+ BT_LOGW_STR("Invalid parameter: port is NULL.");
ret = -1;
goto end;
}
struct bt_private_port *private_port)
{
return private_port ?
- bt_port_from_private(private_port)->user_data : NULL;
+ bt_port_borrow_from_private(private_port)->user_data : NULL;
}