--- /dev/null
+#ifndef BABELTRACE_GRAPH_COMPONENT_CLASS_INTERNAL_H
+#define BABELTRACE_GRAPH_COMPONENT_CLASS_INTERNAL_H
+
+/*
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
+ * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <babeltrace2/graph/component-const.h>
+#include <babeltrace2/graph/component-class.h>
+#include <babeltrace2/graph/component-class-source.h>
+#include <babeltrace2/graph/component-class-filter.h>
+#include <babeltrace2/graph/component-class-sink.h>
+#include "common/babeltrace.h"
+#include "lib/object.h"
+#include "common/list.h"
+#include <babeltrace2/types.h>
+#include <glib.h>
+
+struct bt_component_class;
+struct bt_plugin_so_shared_lib_handle;
+
+typedef void (*bt_component_class_destroy_listener_func)(
+ struct bt_component_class *class, void *data);
+
+struct bt_component_class_destroy_listener {
+ bt_component_class_destroy_listener_func func;
+ void *data;
+};
+
+struct bt_component_class {
+ struct bt_object base;
+ enum bt_component_class_type type;
+ GString *name;
+ GString *description;
+ GString *help;
+
+ /* Array of struct bt_component_class_destroy_listener */
+ GArray *destroy_listeners;
+ bool frozen;
+ struct bt_list_head node;
+ struct bt_plugin_so_shared_lib_handle *so_handle;
+};
+
+struct bt_component_class_source {
+ struct bt_component_class parent;
+ struct {
+ bt_component_class_source_init_method init;
+ bt_component_class_source_finalize_method finalize;
+ bt_component_class_source_message_iterator_init_method msg_iter_init;
+ bt_component_class_source_message_iterator_finalize_method msg_iter_finalize;
+ bt_component_class_source_message_iterator_next_method msg_iter_next;
+ bt_component_class_source_message_iterator_seek_ns_from_origin_method msg_iter_seek_ns_from_origin;
+ bt_component_class_source_message_iterator_seek_beginning_method msg_iter_seek_beginning;
+ bt_component_class_source_message_iterator_can_seek_ns_from_origin_method msg_iter_can_seek_ns_from_origin;
+ bt_component_class_source_message_iterator_can_seek_beginning_method msg_iter_can_seek_beginning;
+ bt_component_class_source_query_method query;
+ bt_component_class_source_accept_output_port_connection_method accept_output_port_connection;
+ bt_component_class_source_output_port_connected_method output_port_connected;
+ } methods;
+};
+
+struct bt_component_class_sink {
+ struct bt_component_class parent;
+ struct {
+ bt_component_class_sink_init_method init;
+ bt_component_class_sink_finalize_method finalize;
+ bt_component_class_sink_query_method query;
+ bt_component_class_sink_accept_input_port_connection_method accept_input_port_connection;
+ bt_component_class_sink_input_port_connected_method input_port_connected;
+ bt_component_class_sink_graph_is_configured_method graph_is_configured;
+ bt_component_class_sink_consume_method consume;
+ } methods;
+};
+
+struct bt_component_class_filter {
+ struct bt_component_class parent;
+ struct {
+ bt_component_class_filter_init_method init;
+ bt_component_class_filter_finalize_method finalize;
+ bt_component_class_filter_message_iterator_init_method msg_iter_init;
+ bt_component_class_filter_message_iterator_finalize_method msg_iter_finalize;
+ bt_component_class_filter_message_iterator_next_method msg_iter_next;
+ bt_component_class_filter_message_iterator_seek_ns_from_origin_method msg_iter_seek_ns_from_origin;
+ bt_component_class_filter_message_iterator_seek_beginning_method msg_iter_seek_beginning;
+ bt_component_class_filter_message_iterator_can_seek_ns_from_origin_method msg_iter_can_seek_ns_from_origin;
+ bt_component_class_filter_message_iterator_can_seek_beginning_method msg_iter_can_seek_beginning;
+ bt_component_class_filter_query_method query;
+ bt_component_class_filter_accept_input_port_connection_method accept_input_port_connection;
+ bt_component_class_filter_accept_output_port_connection_method accept_output_port_connection;
+ bt_component_class_filter_input_port_connected_method input_port_connected;
+ bt_component_class_filter_output_port_connected_method output_port_connected;
+ } methods;
+};
+
+BT_HIDDEN
+void bt_component_class_add_destroy_listener(struct bt_component_class *class,
+ bt_component_class_destroy_listener_func func, void *data);
+
+BT_HIDDEN
+void _bt_component_class_freeze(
+ const struct bt_component_class *component_class);
+
+#ifdef BT_DEV_MODE
+# define bt_component_class_freeze _bt_component_class_freeze
+#else
+# define bt_component_class_freeze(_cc)
+#endif
+
+static inline
+const char *bt_component_class_type_string(enum bt_component_class_type type)
+{
+ switch (type) {
+ case BT_COMPONENT_CLASS_TYPE_SOURCE:
+ return "BT_COMPONENT_CLASS_TYPE_SOURCE";
+ case BT_COMPONENT_CLASS_TYPE_SINK:
+ return "BT_COMPONENT_CLASS_TYPE_SINK";
+ case BT_COMPONENT_CLASS_TYPE_FILTER:
+ return "BT_COMPONENT_CLASS_TYPE_FILTER";
+ default:
+ return "(unknown)";
+ }
+}
+
+#endif /* BABELTRACE_GRAPH_COMPONENT_CLASS_INTERNAL_H */
projects / babeltrace.git / blobdiff