#include <unistd.h>
#include <glib.h>
+#include "component-class-sink-simple.h"
#include "component.h"
#include "component-sink.h"
#include "connection.h"
(*ports_connected_func_t)(const void *, const void *, const void *,
const void *, void *);
-typedef enum bt_component_class_init_method_status
-(*comp_init_method_t)(const void *, const void *, void *);
+typedef enum bt_component_class_initialize_method_status
+(*comp_init_method_t)(const void *, void *, const void *, void *);
struct bt_graph_listener {
bt_graph_listener_removed_func removed;
bt_message_unlink_graph(msg);
}
-struct bt_graph *bt_graph_create(void)
+struct bt_graph *bt_graph_create(uint64_t mip_version)
{
struct bt_graph *graph;
int ret;
+ BT_ASSERT_PRE(mip_version <= bt_get_maximal_mip_version(),
+ "Unknown MIP version: mip-version=%" PRIu64 ", "
+ "max-mip-version=%" PRIu64,
+ mip_version, bt_get_maximal_mip_version());
BT_LOGI_STR("Creating graph object.");
graph = g_new0(struct bt_graph, 1);
if (!graph) {
}
bt_object_init_shared(&graph->base, destroy_graph);
+ graph->mip_version = mip_version;
graph->connections = g_ptr_array_new_with_free_func(
(GDestroyNotify) bt_object_try_spec_release);
if (!graph->connections) {
graph->listeners.source_output_port_added);
if (!graph->listeners.source_output_port_added) {
- ret = -1;
goto error;
}
graph->listeners.filter_output_port_added);
if (!graph->listeners.filter_output_port_added) {
- ret = -1;
goto error;
}
graph->listeners.filter_input_port_added);
if (!graph->listeners.filter_input_port_added) {
- ret = -1;
goto error;
}
graph->listeners.sink_input_port_added);
if (!graph->listeners.sink_input_port_added) {
- ret = -1;
goto error;
}
graph->listeners.source_filter_ports_connected);
if (!graph->listeners.source_filter_ports_connected) {
- ret = -1;
goto error;
}
graph->listeners.source_sink_ports_connected);
if (!graph->listeners.source_sink_ports_connected) {
- ret = -1;
goto error;
}
graph->listeners.filter_filter_ports_connected);
if (!graph->listeners.filter_filter_ports_connected) {
- ret = -1;
goto error;
}
graph->listeners.filter_sink_ports_connected);
if (!graph->listeners.filter_sink_ports_connected) {
- ret = -1;
goto error;
}
graph->interrupters = g_ptr_array_new_with_free_func(
- (GDestroyNotify) bt_object_put_no_null_check);
+ (GDestroyNotify) bt_object_put_ref_no_null_check);
if (!graph->interrupters) {
BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GPtrArray.");
goto error;
return status;
}
-enum bt_graph_consume_status bt_graph_consume(struct bt_graph *graph)
+enum bt_graph_run_once_status bt_graph_run_once(struct bt_graph *graph)
{
- enum bt_graph_consume_status status;
+ enum bt_graph_run_once_status status;
BT_ASSERT_PRE_DEV_NON_NULL(graph, "Graph");
BT_ASSERT_PRE_DEV(graph->can_consume,
comp_init_method_t init_method,
const char *name, const struct bt_value *params,
void *init_method_data, bt_logging_level log_level,
- struct bt_component **user_component)
+ const struct bt_component **user_component)
{
int status = BT_FUNC_STATUS_OK;
- enum bt_component_class_init_method_status init_status;
+ enum bt_component_class_initialize_method_status init_status;
struct bt_component *component = NULL;
int ret;
bool init_can_consume;
bt_value_freeze(params);
if (init_method) {
+ /*
+ * There is no use for config objects right now, so just pass
+ * NULL.
+ */
BT_LOGD_STR("Calling user's initialization method.");
- init_status = init_method(component, params, init_method_data);
+ init_status = init_method(component, NULL, params, init_method_data);
BT_LOGD("User method returned: status=%s",
bt_common_func_status_string(init_status));
if (init_status != BT_FUNC_STATUS_OK) {
/*
* If it's a sink component, it needs to be part of the graph's
- * sink queue to be consumed by bt_graph_consume().
+ * sink queue to be consumed by bt_graph_run() or
+ * bt_graph_run_once().
*/
if (bt_component_is_sink(component)) {
graph->has_sink = true;
}
enum bt_graph_add_component_status
-bt_graph_add_source_component_with_init_method_data(
+bt_graph_add_source_component_with_initialize_method_data(
struct bt_graph *graph,
const struct bt_component_class_source *comp_cls,
const char *name, const struct bt_value *params,
struct bt_graph *graph,
const struct bt_component_class_source *comp_cls,
const char *name, const struct bt_value *params,
- bt_logging_level log_level,
+ enum bt_logging_level log_level,
const struct bt_component_source **component)
{
- return bt_graph_add_source_component_with_init_method_data(
+ return bt_graph_add_source_component_with_initialize_method_data(
graph, comp_cls, name, params, NULL, log_level, component);
}
enum bt_graph_add_component_status
-bt_graph_add_filter_component_with_init_method_data(
+bt_graph_add_filter_component_with_initialize_method_data(
struct bt_graph *graph,
const struct bt_component_class_filter *comp_cls,
const char *name, const struct bt_value *params,
- void *init_method_data, bt_logging_level log_level,
+ void *init_method_data, enum bt_logging_level log_level,
const struct bt_component_filter **component)
{
BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
struct bt_graph *graph,
const struct bt_component_class_filter *comp_cls,
const char *name, const struct bt_value *params,
- bt_logging_level log_level,
+ enum bt_logging_level log_level,
const struct bt_component_filter **component)
{
- return bt_graph_add_filter_component_with_init_method_data(
+ return bt_graph_add_filter_component_with_initialize_method_data(
graph, comp_cls, name, params, NULL, log_level, component);
}
enum bt_graph_add_component_status
-bt_graph_add_sink_component_with_init_method_data(
+bt_graph_add_sink_component_with_initialize_method_data(
struct bt_graph *graph,
const struct bt_component_class_sink *comp_cls,
const char *name, const struct bt_value *params,
- void *init_method_data, bt_logging_level log_level,
+ void *init_method_data, enum bt_logging_level log_level,
const struct bt_component_sink **component)
{
BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
struct bt_graph *graph,
const struct bt_component_class_sink *comp_cls,
const char *name, const struct bt_value *params,
- bt_logging_level log_level,
+ enum bt_logging_level log_level,
const struct bt_component_sink **component)
{
- return bt_graph_add_sink_component_with_init_method_data(
+ return bt_graph_add_sink_component_with_initialize_method_data(
graph, comp_cls, name, params, NULL, log_level, component);
}
+enum bt_graph_add_component_status
+bt_graph_add_simple_sink_component(struct bt_graph *graph, const char *name,
+ bt_graph_simple_sink_component_initialize_func init_func,
+ bt_graph_simple_sink_component_consume_func consume_func,
+ bt_graph_simple_sink_component_finalize_func finalize_func,
+ void *user_data, const bt_component_sink **component)
+{
+ enum bt_graph_add_component_status status;
+ struct bt_component_class_sink *comp_cls;
+ struct simple_sink_init_method_data init_method_data = {
+ .init_func = init_func,
+ .consume_func = consume_func,
+ .finalize_func = finalize_func,
+ .user_data = user_data,
+ };
+
+ /*
+ * Other preconditions are checked by
+ * bt_graph_add_sink_component_with_init_method_data().
+ */
+ BT_ASSERT_PRE_NON_NULL(consume_func, "Consume function");
+
+ comp_cls = bt_component_class_sink_simple_borrow();
+ if (!comp_cls) {
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Cannot borrow simple sink component class.");
+ status = BT_FUNC_STATUS_MEMORY_ERROR;
+ goto end;
+ }
+
+ status = bt_graph_add_sink_component_with_initialize_method_data(graph,
+ comp_cls, name, NULL, &init_method_data,
+ BT_LOGGING_LEVEL_NONE, component);
+
+end:
+ return status;
+}
+
BT_HIDDEN
int bt_graph_remove_unconnected_component(struct bt_graph *graph,
struct bt_component *component)
BT_ASSERT_PRE_NON_NULL(graph, "Graph");
BT_ASSERT_PRE_NON_NULL(intr, "Interrupter");
g_ptr_array_add(graph->interrupters, (void *) intr);
- bt_object_get_no_null_check(intr);
+ bt_object_get_ref_no_null_check(intr);
BT_LIB_LOGD("Added interrupter to graph: %![graph-]+g, %![intr-]+z",
graph, intr);
return BT_FUNC_STATUS_OK;
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