/*
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
* Copyright 2017 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
#define BT_LOG_TAG "PORT"
#include <babeltrace/lib-logging-internal.h>
-#include <babeltrace/graph/port.h>
+#include <babeltrace/assert-internal.h>
+#include <babeltrace/assert-pre-internal.h>
+#include <babeltrace/graph/port-const.h>
+#include <babeltrace/graph/port-input-const.h>
+#include <babeltrace/graph/port-output-const.h>
#include <babeltrace/graph/self-component-port.h>
#include <babeltrace/graph/self-component-port-input.h>
#include <babeltrace/graph/self-component-port-output.h>
#include <babeltrace/graph/port-internal.h>
#include <babeltrace/graph/connection-internal.h>
#include <babeltrace/object-internal.h>
-#include <babeltrace/object.h>
#include <babeltrace/compiler-internal.h>
-#include <babeltrace/assert-internal.h>
-#include <babeltrace/assert-pre-internal.h>
static
void destroy_port(struct bt_object *obj)
return port;
}
-const char *bt_port_get_name(struct bt_port *port)
+const char *bt_port_get_name(const struct bt_port *port)
{
BT_ASSERT_PRE_NON_NULL(port, "Port");
return port->name->str;
}
-enum bt_port_type bt_port_get_type(struct bt_port *port)
+enum bt_port_type bt_port_get_type(const struct bt_port *port)
{
BT_ASSERT_PRE_NON_NULL(port, "Port");
return port->type;
}
-struct bt_connection *bt_port_borrow_connection(struct bt_port *port)
+const struct bt_connection *bt_port_borrow_connection_const(
+ const struct bt_port *port)
{
BT_ASSERT_PRE_NON_NULL(port, "Port");
return port->connection;
}
-struct bt_component *bt_port_borrow_component(struct bt_port *port)
+const struct bt_component *bt_port_borrow_component_const(
+ const struct bt_port *port)
{
BT_ASSERT_PRE_NON_NULL(port, "Port");
- return (struct bt_component *) bt_object_borrow_parent(&port->base);
+ return bt_port_borrow_component_inline(port);
}
struct bt_self_component *bt_self_component_port_borrow_component(
connection);
}
+static inline
+bool port_connection_iterators_are_finalized(struct bt_port *port)
+{
+ bool ret = true;
+ struct bt_connection *conn = port->connection;
+ uint64_t i;
+
+ if (!conn) {
+ goto end;
+ }
+
+ for (i = 0; i < conn->iterators->len; i++) {
+ struct bt_self_component_port_input_message_iterator *iterator =
+ conn->iterators->pdata[i];
+
+ BT_ASSERT(iterator);
+
+ if (iterator->state != BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_FINALIZING &&
+ iterator->state != BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_FINALIZED) {
+ BT_ASSERT_PRE_MSG("Message iterator is not being finalized or finalized: "
+ "%!+i", iterator);
+ ret = false;
+ goto end;
+ }
+ }
+
+end:
+ return ret;
+}
+
enum bt_self_component_port_status bt_self_component_port_remove_from_component(
struct bt_self_component_port *self_port)
{
struct bt_component *comp = NULL;
BT_ASSERT_PRE_NON_NULL(port, "Port");
-
+ BT_ASSERT_PRE(port_connection_iterators_are_finalized(port),
+ "At least one message iterator using this port has the wrong state.");
comp = (void *) bt_object_borrow_parent(&port->base);
if (!comp) {
BT_LIB_LOGV("Port already removed from its component: %!+p",
return BT_SELF_PORT_STATUS_OK;
}
-bt_bool bt_port_is_connected(struct bt_port *port)
+bt_bool bt_port_is_connected(const struct bt_port *port)
{
BT_ASSERT_PRE_NON_NULL(port, "Port");
return port->connection ? BT_TRUE : BT_FALSE;
}
-void *bt_self_component_port_get_data(struct bt_self_component_port *port)
+void *bt_self_component_port_get_data(const struct bt_self_component_port *port)
{
BT_ASSERT_PRE_NON_NULL(port, "Port");
return ((struct bt_port *) port)->user_data;
}
+
+void bt_port_get_ref(const struct bt_port *port)
+{
+ bt_object_get_ref(port);
+}
+
+void bt_port_put_ref(const struct bt_port *port)
+{
+ bt_object_put_ref(port);
+}
+
+void bt_port_input_get_ref(const struct bt_port_input *port_input)
+{
+ bt_object_get_ref(port_input);
+}
+
+void bt_port_input_put_ref(const struct bt_port_input *port_input)
+{
+ bt_object_put_ref(port_input);
+}
+
+void bt_port_output_get_ref(const struct bt_port_output *port_output)
+{
+ bt_object_get_ref(port_output);
+}
+
+void bt_port_output_put_ref(const struct bt_port_output *port_output)
+{
+ bt_object_put_ref(port_output);
+}