-#ifndef BABELTRACE_COMPONENT_COMPONENT_INTERNAL_H
-#define BABELTRACE_COMPONENT_COMPONENT_INTERNAL_H
+#ifndef BABELTRACE_GRAPH_COMPONENT_INTERNAL_H
+#define BABELTRACE_GRAPH_COMPONENT_INTERNAL_H
/*
- * BabelTrace - Component internal
- *
+ * 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
*/
#include <babeltrace/babeltrace-internal.h>
-#include <babeltrace/graph/component.h>
+#include <babeltrace/graph/component-const.h>
#include <babeltrace/graph/component-class-internal.h>
#include <babeltrace/graph/port-internal.h>
#include <babeltrace/object-internal.h>
+#include <babeltrace/types.h>
+#include <babeltrace/assert-internal.h>
#include <glib.h>
#include <stdio.h>
-#define DEFAULT_INPUT_PORT_NAME "default"
-#define DEFAULT_OUTPUT_PORT_NAME "default"
-
typedef void (*bt_component_destroy_listener_func)(
struct bt_component *class, void *data);
void *data;
};
+struct bt_graph;
+
struct bt_component {
struct bt_object base;
struct bt_component_class *class;
/* User-defined data */
void *user_data;
- /*
- * Used to protect operations which may only be used during
- * a component's initialization.
- */
- bool initializing;
-
/* Input and output ports (weak references) */
GPtrArray *input_ports;
GPtrArray *output_ports;
/* Array of struct bt_component_destroy_listener */
GArray *destroy_listeners;
+
+ bool initialized;
};
static inline
-struct bt_component *bt_component_from_private(
- struct bt_private_component *private_component)
+struct bt_graph *bt_component_borrow_graph(struct bt_component *comp)
{
- return (void *) private_component;
+ BT_ASSERT(comp);
+ return (void *) bt_object_borrow_parent(&comp->base);
}
-static inline
-struct bt_private_component *bt_private_component_from_component(
- struct bt_component *component)
-{
- return (void *) component;
-}
+BT_HIDDEN
+int bt_component_create(struct bt_component_class *component_class,
+ const char *name, struct bt_component **component);
BT_HIDDEN
-enum bt_component_status bt_component_accept_port_connection(
+enum bt_self_component_status bt_component_accept_port_connection(
struct bt_component *component, struct bt_port *self_port,
struct bt_port *other_port);
BT_HIDDEN
-void bt_component_port_connected(struct bt_component *comp,
+enum bt_self_component_status bt_component_port_connected(
+ struct bt_component *comp,
struct bt_port *self_port, struct bt_port *other_port);
-BT_HIDDEN
-void bt_component_port_disconnected(struct bt_component *comp,
- struct bt_port *port);
-
BT_HIDDEN
void bt_component_set_graph(struct bt_component *component,
struct bt_graph *graph);
BT_HIDDEN
-int64_t bt_component_get_input_port_count(struct bt_component *comp);
+uint64_t bt_component_get_input_port_count(const struct bt_component *comp);
BT_HIDDEN
-int64_t bt_component_get_output_port_count(struct bt_component *comp);
+uint64_t bt_component_get_output_port_count(const struct bt_component *comp);
BT_HIDDEN
-struct bt_port *bt_component_get_input_port_at_index(struct bt_component *comp,
- int index);
+struct bt_port_input *bt_component_borrow_input_port_by_index(
+ struct bt_component *comp, uint64_t index);
BT_HIDDEN
-struct bt_port *bt_component_get_output_port_at_index(struct bt_component *comp,
- int index);
+struct bt_port_output *bt_component_borrow_output_port_by_index(
+ struct bt_component *comp, uint64_t index);
BT_HIDDEN
-struct bt_port *bt_component_get_input_port(struct bt_component *comp,
- const char *name);
+struct bt_port_input *bt_component_borrow_input_port_by_name(
+ struct bt_component *comp, const char *name);
BT_HIDDEN
-struct bt_port *bt_component_get_output_port(struct bt_component *comp,
- const char *name);
+struct bt_port_output *bt_component_borrow_output_port_by_name(
+ struct bt_component *comp, const char *name);
BT_HIDDEN
-struct bt_port *bt_component_add_input_port(
- struct bt_component *component, const char *name);
+struct bt_port_input *bt_component_add_input_port(
+ struct bt_component *component, const char *name,
+ void *user_data);
BT_HIDDEN
-struct bt_port *bt_component_add_output_port(
- struct bt_component *component, const char *name);
+struct bt_port_output *bt_component_add_output_port(
+ struct bt_component *component, const char *name,
+ void *user_data);
BT_HIDDEN
-enum bt_component_status bt_component_remove_port(
- struct bt_component *component, struct bt_port *port);
+void bt_component_remove_port(struct bt_component *component,
+ struct bt_port *port);
BT_HIDDEN
void bt_component_add_destroy_listener(struct bt_component *component,
void bt_component_remove_destroy_listener(struct bt_component *component,
bt_component_destroy_listener_func func, void *data);
-#endif /* BABELTRACE_COMPONENT_COMPONENT_INTERNAL_H */
+static inline
+const char *bt_self_component_status_string(
+ enum bt_self_component_status status)
+{
+ switch (status) {
+ case BT_SELF_COMPONENT_STATUS_OK:
+ return "BT_SELF_COMPONENT_STATUS_OK";
+ case BT_SELF_COMPONENT_STATUS_END:
+ return "BT_SELF_COMPONENT_STATUS_END";
+ case BT_SELF_COMPONENT_STATUS_AGAIN:
+ return "BT_SELF_COMPONENT_STATUS_AGAIN";
+ case BT_SELF_COMPONENT_STATUS_REFUSE_PORT_CONNECTION:
+ return "BT_SELF_COMPONENT_STATUS_REFUSE_PORT_CONNECTION";
+ case BT_SELF_COMPONENT_STATUS_ERROR:
+ return "BT_SELF_COMPONENT_STATUS_ERROR";
+ case BT_SELF_COMPONENT_STATUS_NOMEM:
+ return "BT_SELF_COMPONENT_STATUS_NOMEM";
+ default:
+ return "(unknown)";
+ }
+}
+
+#endif /* BABELTRACE_GRAPH_COMPONENT_INTERNAL_H */