* SOFTWARE.
*/
+#define BT_LOG_TAG "COMP-SOURCE"
+#include <babeltrace/lib-logging-internal.h>
+
#include <babeltrace/ref.h>
#include <babeltrace/compiler-internal.h>
#include <babeltrace/graph/component-source-internal.h>
#include <babeltrace/graph/port-internal.h>
#include <babeltrace/graph/notification-iterator.h>
#include <babeltrace/graph/notification-iterator-internal.h>
+#include <babeltrace/graph/graph.h>
BT_HIDDEN
void bt_component_source_destroy(struct bt_component *component)
BT_HIDDEN
struct bt_component *bt_component_source_create(
- struct bt_component_class *class, struct bt_value *params)
+ struct bt_component_class *class)
{
struct bt_component_source *source = NULL;
source = g_new0(struct bt_component_source, 1);
if (!source) {
+ BT_LOGE_STR("Failed to allocate one source component.");
goto end;
}
}
int64_t bt_component_source_get_output_port_count(
- struct bt_component *component, uint64_t *count)
+ struct bt_component *component)
{
int64_t ret;
- if (!component || !count ||
- component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) {
- ret = (int64_t) -1;
+ if (!component) {
+ BT_LOGW_STR("Invalid parameter: component is NULL.");
+ ret = (int64_t) -1;
+ goto end;
+ }
+
+ if (component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) {
+ BT_LOGW("Invalid parameter: component's class is not a source component class: "
+ "comp-addr=%p, comp-name=\"%s\", comp-class-type=%s",
+ component, bt_component_get_name(component),
+ bt_component_class_type_string(component->class->type));
+ ret = (int64_t) -1;
goto end;
}
+ /* bt_component_get_output_port_count() logs details/errors */
ret = bt_component_get_output_port_count(component);
+
end:
return ret;
}
{
struct bt_port *port = NULL;
- if (!component || !name ||
- component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) {
+ if (!component) {
+ BT_LOGW_STR("Invalid parameter: component is NULL.");
+ goto end;
+ }
+
+ if (!name) {
+ BT_LOGW_STR("Invalid parameter: name is NULL.");
+ goto end;
+ }
+
+ if (component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) {
+ BT_LOGW("Invalid parameter: component's class is not a source component class: "
+ "comp-addr=%p, comp-name=\"%s\", comp-class-type=%s",
+ component, bt_component_get_name(component),
+ bt_component_class_type_string(component->class->type));
goto end;
}
+ /* bt_component_get_output_port_by_name() logs details/errors */
port = bt_component_get_output_port_by_name(component, name);
+
end:
return port;
}
{
struct bt_port *port = NULL;
- if (!component ||
- component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) {
+ if (!component) {
+ BT_LOGW_STR("Invalid parameter: component is NULL.");
+ goto end;
+ }
+
+ if (component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) {
+ BT_LOGW("Invalid parameter: component's class is not a source component class: "
+ "comp-addr=%p, comp-name=\"%s\", comp-class-type=%s",
+ component, bt_component_get_name(component),
+ bt_component_class_type_string(component->class->type));
goto end;
}
+ /* bt_component_get_output_port_by_index() logs details/errors */
port = bt_component_get_output_port_by_index(component, index);
+
end:
return port;
}
struct bt_private_component *private_component,
const char *name)
{
+ /* bt_component_source_get_output_port_by_name() logs details/errors */
return bt_private_port_from_port(
bt_component_source_get_output_port_by_name(
- bt_component_from_private(private_component), name));
+ bt_component_borrow_from_private(private_component), name));
}
struct bt_private_port *
bt_private_component_source_get_output_private_port_by_index(
struct bt_private_component *private_component, uint64_t index)
{
+ /* bt_component_source_get_output_port_by_index() logs details/errors */
return bt_private_port_from_port(
bt_component_source_get_output_port_by_index(
- bt_component_from_private(private_component), index));
+ bt_component_borrow_from_private(private_component), index));
}
-struct bt_private_port *bt_private_component_source_add_output_private_port(
+enum bt_component_status bt_private_component_source_add_output_private_port(
struct bt_private_component *private_component,
- const char *name, void *user_data)
+ const char *name, void *user_data,
+ struct bt_private_port **user_priv_port)
{
+ enum bt_component_status status = BT_COMPONENT_STATUS_OK;
struct bt_port *port = NULL;
struct bt_component *component =
- bt_component_from_private(private_component);
+ bt_component_borrow_from_private(private_component);
+ struct bt_graph *graph;
+
+ if (!component) {
+ BT_LOGW_STR("Invalid parameter: component is NULL.");
+ status = BT_COMPONENT_STATUS_INVALID;
+ goto end;
+ }
+
+ if (component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) {
+ BT_LOGW("Invalid parameter: component's class is not a source component class: "
+ "comp-addr=%p, comp-name=\"%s\", comp-class-type=%s",
+ component, bt_component_get_name(component),
+ bt_component_class_type_string(component->class->type));
+ status = BT_COMPONENT_STATUS_INVALID;
+ goto end;
+ }
+
+ graph = bt_component_borrow_graph(component);
- if (!component ||
- component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) {
+ if (graph && bt_graph_is_canceled(graph)) {
+ BT_LOGW("Cannot add output port to source component: graph is canceled: "
+ "comp-addr=%p, comp-name=\"%s\", graph-addr=%p",
+ component, bt_component_get_name(component),
+ bt_component_borrow_graph(component));
+ status = BT_COMPONENT_STATUS_GRAPH_IS_CANCELED;
goto end;
}
+ /* bt_component_add_output_port() logs details and errors */
port = bt_component_add_output_port(component, name, user_data);
+ if (!port) {
+ status = BT_COMPONENT_STATUS_NOMEM;
+ goto end;
+ }
+
+ if (user_priv_port) {
+ /* Move reference to user */
+ *user_priv_port = bt_private_port_from_port(port);
+ port = NULL;
+ }
+
end:
- return bt_private_port_from_port(port);
+ bt_put(port);
+ return status;
}