* SOFTWARE.
*/
+#define BT_LOG_TAG "COMP-FILTER"
+#include <babeltrace/lib-logging-internal.h>
+
#include <babeltrace/compiler-internal.h>
#include <babeltrace/values.h>
#include <babeltrace/graph/component-filter-internal.h>
#include <babeltrace/graph/component-class-internal.h>
#include <babeltrace/graph/notification.h>
#include <babeltrace/graph/notification-iterator-internal.h>
+#include <babeltrace/graph/graph.h>
BT_HIDDEN
void bt_component_filter_destroy(struct bt_component *component)
BT_HIDDEN
struct bt_component *bt_component_filter_create(
- struct bt_component_class *class, struct bt_value *params)
+ struct bt_component_class *class)
{
struct bt_component_filter *filter = NULL;
filter = g_new0(struct bt_component_filter, 1);
if (!filter) {
+ BT_LOGE_STR("Failed to allocate one filter component.");
goto end;
}
return filter ? &filter->parent : NULL;
}
-BT_HIDDEN
-enum bt_component_status bt_component_filter_validate(
+int64_t bt_component_filter_get_input_port_count(
struct bt_component *component)
{
- enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
+ int64_t ret;
if (!component) {
- ret = BT_COMPONENT_STATUS_INVALID;
- goto end;
- }
-
- if (!component->class) {
- ret = BT_COMPONENT_STATUS_INVALID;
+ BT_LOGW_STR("Invalid parameter: component is NULL.");
+ ret = (int64_t) -1;
goto end;
}
if (component->class->type != BT_COMPONENT_CLASS_TYPE_FILTER) {
- ret = BT_COMPONENT_STATUS_INVALID;
- goto end;
- }
-
- /* Enforce iterator limits. */
-end:
- return ret;
-}
-
-int64_t bt_component_filter_get_input_port_count(
- struct bt_component *component)
-{
- int64_t ret;
-
- if (!component ||
- component->class->type != BT_COMPONENT_CLASS_TYPE_FILTER) {
- ret = (int64_t) -1;
+ BT_LOGW("Invalid parameter: component's class is not a filter 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;
}
ret = (int64_t) bt_component_get_input_port_count(component);
+
end:
return ret;
}
{
struct bt_port *port = NULL;
- if (!component || !name ||
- component->class->type != BT_COMPONENT_CLASS_TYPE_FILTER) {
+ 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_FILTER) {
+ BT_LOGW("Invalid parameter: component's class is not a filter 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_input_port_by_name() logs details/errors */
port = bt_component_get_input_port_by_name(component, name);
+
end:
return port;
}
{
struct bt_port *port = NULL;
- if (!component ||
- component->class->type != BT_COMPONENT_CLASS_TYPE_FILTER) {
+ if (!component) {
+ BT_LOGW_STR("Invalid parameter: component is NULL.");
+ goto end;
+ }
+
+ if (component->class->type != BT_COMPONENT_CLASS_TYPE_FILTER) {
+ BT_LOGW("Invalid parameter: component's class is not a filter 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_input_port_by_index() logs details/errors */
port = bt_component_get_input_port_by_index(component, index);
+
end:
return port;
}
-struct bt_port *bt_component_filter_get_default_input_port(
- struct bt_component *component)
-{
- return bt_component_filter_get_input_port_by_name(component,
- DEFAULT_INPUT_PORT_NAME);
-}
-
int64_t bt_component_filter_get_output_port_count(
struct bt_component *component)
{
int64_t ret;
- if (!component ||
- component->class->type != BT_COMPONENT_CLASS_TYPE_FILTER) {
- 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_FILTER) {
+ BT_LOGW("Invalid parameter: component's class is not a filter 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_FILTER) {
+ 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_FILTER) {
+ BT_LOGW("Invalid parameter: component's class is not a filter 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_FILTER) {
+ if (!component) {
+ BT_LOGW_STR("Invalid parameter: component is NULL.");
+ goto end;
+ }
+
+ if (component->class->type != BT_COMPONENT_CLASS_TYPE_FILTER) {
+ BT_LOGW("Invalid parameter: component's class is not a filter 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_port *bt_component_filter_get_default_output_port(
- struct bt_component *component)
-{
- return bt_component_filter_get_output_port_by_name(component,
- DEFAULT_OUTPUT_PORT_NAME);
-}
-
struct bt_private_port *
bt_private_component_filter_get_input_private_port_by_index(
struct bt_private_component *private_component, uint64_t index)
{
+ /* bt_component_filter_get_input_port_by_index() logs details/errors */
return bt_private_port_from_port(
bt_component_filter_get_input_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_filter_get_default_input_private_port(
- struct bt_private_component *private_component)
+bt_private_component_filter_get_input_private_port_by_name(
+ struct bt_private_component *private_component,
+ const char *name)
{
+ /* bt_component_filter_get_input_port_by_name() logs details/errors */
return bt_private_port_from_port(
- bt_component_filter_get_default_input_port(
- bt_component_from_private(private_component)));
+ bt_component_filter_get_input_port_by_name(
+ bt_component_borrow_from_private(private_component), name));
}
-struct bt_private_port *bt_private_component_filter_add_input_private_port(
+enum bt_component_status bt_private_component_filter_add_input_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 ||
- component->class->type != BT_COMPONENT_CLASS_TYPE_FILTER) {
+ 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_FILTER) {
+ BT_LOGW("Invalid parameter: component's class is not a filter 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 (graph && bt_graph_is_canceled(graph)) {
+ BT_LOGW("Cannot add input port to filter 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_input_port() logs details/errors */
port = bt_component_add_input_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;
}
struct bt_private_port *
bt_private_component_filter_get_output_private_port_by_index(
struct bt_private_component *private_component, uint64_t index)
{
+ /* bt_component_filter_get_output_port_by_index() logs details/errors */
return bt_private_port_from_port(
bt_component_filter_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_filter_get_default_output_private_port(
- struct bt_private_component *private_component)
+bt_private_component_filter_get_output_private_port_by_name(
+ struct bt_private_component *private_component,
+ const char *name)
{
+ /* bt_component_filter_get_output_port_by_name() logs details/errors */
return bt_private_port_from_port(
- bt_component_filter_get_default_output_port(
- bt_component_from_private(private_component)));
+ bt_component_filter_get_output_port_by_name(
+ bt_component_borrow_from_private(private_component), name));
}
-struct bt_private_port *bt_private_component_filter_add_output_private_port(
+enum bt_component_status bt_private_component_filter_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 ||
- component->class->type != BT_COMPONENT_CLASS_TYPE_FILTER) {
+ 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_FILTER) {
+ BT_LOGW("Invalid parameter: component's class is not a filter 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 (graph && bt_graph_is_canceled(graph)) {
+ BT_LOGW("Cannot add output port to filter 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/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;
}