babeltrace/graph/message-event.h \
babeltrace/graph/message-inactivity-const.h \
babeltrace/graph/message-inactivity.h \
+ babeltrace/graph/message-iterator-const.h \
babeltrace/graph/message-packet-const.h \
babeltrace/graph/message-packet.h \
babeltrace/graph/message-stream-const.h \
#include <babeltrace/graph/message-event.h>
#include <babeltrace/graph/message-inactivity-const.h>
#include <babeltrace/graph/message-inactivity.h>
+#include <babeltrace/graph/message-iterator-const.h>
#include <babeltrace/graph/message-packet-const.h>
#include <babeltrace/graph/message-packet.h>
#include <babeltrace/graph/message-stream-const.h>
* For bt_component_class, bt_component_class_filter, bt_port_input,
* bt_port_output, bt_query_executor, bt_self_component_class_filter,
* bt_self_component_filter, bt_self_component_port_input,
- * bt_self_component_port_output, bt_value, bt_message_array_const
+ * bt_self_component_port_output, bt_value, bt_message_array_const,
+ * bt_bool, bt_self_message_iterator
*/
#include <babeltrace/types.h>
bt_message_array_const msgs, uint64_t capacity,
uint64_t *count);
+typedef bt_self_message_iterator_status
+(*bt_component_class_filter_message_iterator_seek_ns_from_origin_method)(
+ bt_self_message_iterator *message_iterator,
+ int64_t ns_from_origin);
+
+typedef bt_self_message_iterator_status
+(*bt_component_class_filter_message_iterator_seek_beginning_method)(
+ bt_self_message_iterator *message_iterator);
+
+typedef bt_bool
+(*bt_component_class_filter_message_iterator_can_seek_ns_from_origin_method)(
+ bt_self_message_iterator *message_iterator,
+ int64_t ns_from_origin);
+
+typedef bt_bool
+(*bt_component_class_filter_message_iterator_can_seek_beginning_method)(
+ bt_self_message_iterator *message_iterator);
+
typedef bt_query_status
(*bt_component_class_filter_query_method)(
bt_self_component_class_filter *comp_class,
bt_component_class_filter *comp_class,
bt_component_class_filter_message_iterator_finalize_method method);
+extern bt_component_class_status
+bt_component_class_filter_set_message_iterator_seek_ns_from_origin_method(
+ bt_component_class_filter *comp_class,
+ bt_component_class_filter_message_iterator_seek_ns_from_origin_method method);
+
+extern bt_component_class_status
+bt_component_class_filter_set_message_iterator_seek_beginning_method(
+ bt_component_class_filter *comp_class,
+ bt_component_class_filter_message_iterator_seek_beginning_method method);
+
+extern bt_bool
+bt_component_class_filter_set_message_iterator_can_seek_ns_from_origin_method(
+ bt_component_class_filter *comp_class,
+ bt_component_class_filter_message_iterator_can_seek_ns_from_origin_method method);
+
+extern bt_bool
+bt_component_class_filter_set_message_iterator_can_seek_beginning_method(
+ bt_component_class_filter *comp_class,
+ bt_component_class_filter_message_iterator_can_seek_beginning_method method);
+
#ifdef __cplusplus
}
#endif
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;
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;
extern "C" {
#endif
+struct bt_component_class_sink_colander_priv_data {
+ bt_message_array_const msgs;
+ uint64_t *count_addr;
+ struct bt_self_component_port_input_message_iterator *msg_iter;
+};
+
struct bt_component_class_sink_colander_data {
bt_message_array_const msgs;
uint64_t *count_addr;
* For bt_component_class, bt_component_class_source, bt_port_input,
* bt_query_executor, bt_self_component_class_source,
* bt_self_component_source, bt_self_component_port_output, bt_value,
- * bt_message_array_const
+ * bt_message_array_const, bt_bool, bt_self_message_iterator
*/
#include <babeltrace/types.h>
bt_message_array_const msgs, uint64_t capacity,
uint64_t *count);
+typedef bt_self_message_iterator_status
+(*bt_component_class_source_message_iterator_seek_ns_from_origin_method)(
+ bt_self_message_iterator *message_iterator,
+ int64_t ns_from_origin);
+
+typedef bt_self_message_iterator_status
+(*bt_component_class_source_message_iterator_seek_beginning_method)(
+ bt_self_message_iterator *message_iterator);
+
+typedef bt_bool
+(*bt_component_class_source_message_iterator_can_seek_ns_from_origin_method)(
+ bt_self_message_iterator *message_iterator,
+ int64_t ns_from_origin);
+
+typedef bt_bool
+(*bt_component_class_source_message_iterator_can_seek_beginning_method)(
+ bt_self_message_iterator *message_iterator);
+
typedef bt_query_status (*bt_component_class_source_query_method)(
bt_self_component_class_source *comp_class,
const bt_query_executor *query_executor,
bt_component_class_source *comp_class,
bt_component_class_source_message_iterator_finalize_method method);
+extern bt_component_class_status
+bt_component_class_source_set_message_iterator_seek_ns_from_origin_method(
+ bt_component_class_source *comp_class,
+ bt_component_class_source_message_iterator_seek_ns_from_origin_method method);
+
+extern bt_component_class_status
+bt_component_class_source_set_message_iterator_seek_beginning_method(
+ bt_component_class_source *comp_class,
+ bt_component_class_source_message_iterator_seek_beginning_method method);
+
+extern bt_bool
+bt_component_class_source_set_message_iterator_can_seek_ns_from_origin_method(
+ bt_component_class_source *comp_class,
+ bt_component_class_source_message_iterator_can_seek_ns_from_origin_method method);
+
+extern bt_bool
+bt_component_class_source_set_message_iterator_can_seek_beginning_method(
+ bt_component_class_source *comp_class,
+ bt_component_class_source_message_iterator_can_seek_beginning_method method);
+
#ifdef __cplusplus
}
#endif
*/
#include <babeltrace/graph/connection-const.h>
-#include <babeltrace/graph/message-iterator.h>
+#include <babeltrace/graph/message-iterator-const.h>
#include <babeltrace/graph/message-iterator-internal.h>
#include <babeltrace/object-internal.h>
#include <babeltrace/assert-internal.h>
struct bt_message {
struct bt_object base;
enum bt_message_type type;
- uint64_t seq_num;
bt_bool frozen;
/* Owned by this; keeps the graph alive while the msg. is alive */
#ifdef BT_DEV_MODE
message->frozen = BT_FALSE;
- message->seq_num = UINT64_C(-1);
#endif
}
--- /dev/null
+#ifndef BABELTRACE_GRAPH_MESSAGE_ITERATOR_CONST_H
+#define BABELTRACE_GRAPH_MESSAGE_ITERATOR_CONST_H
+
+/*
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
+ * Copyright 2015 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.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum bt_message_iterator_status {
+ BT_MESSAGE_ITERATOR_STATUS_OK = 0,
+ BT_MESSAGE_ITERATOR_STATUS_END = 1,
+ BT_MESSAGE_ITERATOR_STATUS_AGAIN = 11,
+ BT_MESSAGE_ITERATOR_STATUS_ERROR = -1,
+ BT_MESSAGE_ITERATOR_STATUS_NOMEM = -12,
+} bt_message_iterator_status;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BABELTRACE_GRAPH_MESSAGE_ITERATOR_CONST_H */
#include <babeltrace/object-internal.h>
#include <babeltrace/graph/connection-const.h>
#include <babeltrace/graph/message-const.h>
-#include <babeltrace/graph/message-iterator.h>
+#include <babeltrace/graph/message-iterator-const.h>
#include <babeltrace/types.h>
#include <babeltrace/assert-internal.h>
#include <stdbool.h>
};
enum bt_self_component_port_input_message_iterator_state {
- /* Iterator is not initialized. */
+ /* Iterator is not initialized */
BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_NON_INITIALIZED,
- /* Iterator is active, not at the end yet, and not finalized. */
+ /* Iterator is active, not at the end yet, and not finalized */
BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ACTIVE,
/*
*/
BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ENDED,
- /*
- * Iterator is currently being finalized.
- */
+ /* Iterator is currently being finalized */
BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_FINALIZING,
- /*
- * Iterator is finalized.
- */
+ /* Iterator is finalized */
BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_FINALIZED,
+
+ /* Iterator is seeking */
+ BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_SEEKING,
+
+ /* Iterator did seek, but returned `BT_MESSAGE_ITERATOR_STATUS_AGAIN` */
+ BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_AGAIN,
+
+ /* Iterator did seek, but returned error status */
+ BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_ERROR,
};
struct bt_message_iterator {
GPtrArray *msgs;
};
+typedef enum bt_self_message_iterator_status
+(*bt_self_component_port_input_message_iterator_next_method)(
+ void *, bt_message_array_const, uint64_t, uint64_t *);
+
+typedef enum bt_self_message_iterator_status
+(*bt_self_component_port_input_message_iterator_seek_ns_from_origin_method)(
+ void *, int64_t);
+
+typedef enum bt_self_message_iterator_status
+(*bt_self_component_port_input_message_iterator_seek_beginning_method)(
+ void *);
+
+typedef bt_bool
+(*bt_self_component_port_input_message_iterator_can_seek_ns_from_origin_method)(
+ void *, int64_t);
+
+typedef bt_bool
+(*bt_self_component_port_input_message_iterator_can_seek_beginning_method)(
+ void *);
+
struct bt_self_component_port_input_message_iterator {
struct bt_message_iterator base;
struct bt_component *upstream_component; /* Weak */
struct bt_connection *connection; /* Weak */
struct bt_graph *graph; /* Weak */
- /*
- * This hash table keeps the state of a stream as viewed by this
- * message iterator. This is used, in developer mode, to make
- * sure that, once the message iterator has seen a "stream end"
- * message for a given stream, no other messages which refer to
- * this stream can be delivered by this iterator. It is also
- * used to check for a valid sequence of messages.
- *
- * The key (struct bt_stream *) is not owned by this. The value
- * is an allocated state structure.
- */
- GHashTable *stream_states;
+ struct {
+ bt_self_component_port_input_message_iterator_next_method next;
+ bt_self_component_port_input_message_iterator_seek_ns_from_origin_method seek_ns_from_origin;
+ bt_self_component_port_input_message_iterator_seek_beginning_method seek_beginning;
+ bt_self_component_port_input_message_iterator_can_seek_ns_from_origin_method can_seek_ns_from_origin;
+ bt_self_component_port_input_message_iterator_can_seek_beginning_method can_seek_beginning;
+ } methods;
enum bt_self_component_port_input_message_iterator_state state;
+ uint64_t auto_seek_msg_count;
+ GPtrArray *auto_seek_msgs;
void *user_data;
};
return "BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_FINALIZING";
case BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_FINALIZED:
return "BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_FINALIZED";
+ case BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_SEEKING:
+ return "BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_SEEKING";
+ case BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_AGAIN:
+ return "BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_AGAIN";
+ case BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_ERROR:
+ return "BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_ERROR";
default:
return "(unknown)";
}
+++ /dev/null
-#ifndef BABELTRACE_GRAPH_MESSAGE_ITERATOR_H
-#define BABELTRACE_GRAPH_MESSAGE_ITERATOR_H
-
-/*
- * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
- * Copyright 2015 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.
- */
-
-/* For bt_message, bt_message_iterator */
-#include <babeltrace/types.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef enum bt_message_iterator_status {
- BT_MESSAGE_ITERATOR_STATUS_OK = 0,
- BT_MESSAGE_ITERATOR_STATUS_END = 1,
- BT_MESSAGE_ITERATOR_STATUS_AGAIN = 11,
- BT_MESSAGE_ITERATOR_STATUS_ERROR = -1,
- BT_MESSAGE_ITERATOR_STATUS_NOMEM = -12,
-} bt_message_iterator_status;
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* BABELTRACE_GRAPH_MESSAGE_ITERATOR_H */
#include <stdint.h>
/* For bt_message_iterator_status */
-#include <babeltrace/graph/message-iterator.h>
+#include <babeltrace/graph/message-iterator-const.h>
/*
* For bt_port, bt_message, bt_message_iterator,
* bt_port_output_message_iterator, bt_graph, bt_port_output,
- * bt_message_array_const
+ * bt_message_array_const, bt_bool
*/
#include <babeltrace/types.h>
bt_port_output_message_iterator *iterator,
bt_message_array_const *msgs, uint64_t *count);
+extern bt_bool bt_port_output_message_iterator_can_seek_ns_from_origin(
+ bt_port_output_message_iterator *iterator,
+ int64_t ns_from_origin);
+
+extern bt_bool bt_port_output_message_iterator_can_seek_beginning(
+ bt_port_output_message_iterator *iterator);
+
+extern bt_message_iterator_status
+bt_port_output_message_iterator_seek_ns_from_origin(
+ bt_port_output_message_iterator *iterator,
+ int64_t ns_from_origin);
+
+extern bt_message_iterator_status
+bt_port_output_message_iterator_seek_beginning(
+ bt_port_output_message_iterator *iterator);
+
extern void bt_port_output_message_iterator_get_ref(
const bt_port_output_message_iterator *port_output_message_iterator);
#include <stdint.h>
/* For bt_message_iterator_status */
-#include <babeltrace/graph/message-iterator.h>
+#include <babeltrace/graph/message-iterator-const.h>
/*
* For bt_component, bt_message_iterator,
* bt_self_component_port_input_message_iterator,
- * bt_self_component_port_input, bt_message_array_const
+ * bt_self_component_port_input, bt_message_array_const, bt_bool
*/
#include <babeltrace/types.h>
bt_self_component_port_input_message_iterator *iterator,
bt_message_array_const *msgs, uint64_t *count);
+extern bt_bool
+bt_self_component_port_input_message_iterator_can_seek_ns_from_origin(
+ bt_self_component_port_input_message_iterator *iterator,
+ int64_t ns_from_origin);
+
+extern bt_bool bt_self_component_port_input_message_iterator_can_seek_beginning(
+ bt_self_component_port_input_message_iterator *iterator);
+
+extern bt_message_iterator_status
+bt_self_component_port_input_message_iterator_seek_ns_from_origin(
+ bt_self_component_port_input_message_iterator *iterator,
+ int64_t ns_from_origin);
+
+extern bt_message_iterator_status
+bt_self_component_port_input_message_iterator_seek_beginning(
+ bt_self_component_port_input_message_iterator *iterator);
+
extern void bt_self_component_port_input_message_iterator_get_ref(
const bt_self_component_port_input_message_iterator *self_component_port_input_message_iterator);
*/
/* For BT_MESSAGE_ITERATOR_STATUS_* */
-#include <babeltrace/graph/message-iterator.h>
+#include <babeltrace/graph/message-iterator-const.h>
/* For bt_self_component, bt_self_message_iterator, bt_self_port_output */
#include <babeltrace/types.h>
BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_ACCEPT_OUTPUT_PORT_CONNECTION_METHOD = 6,
BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_INPUT_PORT_CONNECTED_METHOD = 7,
BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_OUTPUT_PORT_CONNECTED_METHOD = 8,
- BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_INIT_METHOD = 11,
- BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_FINALIZE_METHOD = 12,
+ BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_INIT_METHOD = 9,
+ BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_FINALIZE_METHOD = 10,
+ BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_NS_FROM_ORIGIN_METHOD = 11,
+ BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_BEGINNING_METHOD = 12,
+ BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_NS_FROM_ORIGIN_METHOD = 13,
+ BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_BEGINNING_METHOD = 14,
};
/* Component class attribute (internal use) */
/* BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_FINALIZE_METHOD */
bt_component_class_source_message_iterator_finalize_method source_msg_iter_finalize_method;
bt_component_class_filter_message_iterator_finalize_method filter_msg_iter_finalize_method;
+
+ /* BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_NS_FROM_ORIGIN_METHOD */
+ bt_component_class_source_message_iterator_seek_ns_from_origin_method source_msg_iter_seek_ns_from_origin_method;
+ bt_component_class_filter_message_iterator_seek_ns_from_origin_method filter_msg_iter_seek_ns_from_origin_method;
+
+ /* BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_BEGINNING_METHOD */
+ bt_component_class_source_message_iterator_seek_beginning_method source_msg_iter_seek_beginning_method;
+ bt_component_class_filter_message_iterator_seek_beginning_method filter_msg_iter_seek_beginning_method;
+
+ /* BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_NS_FROM_ORIGIN_METHOD */
+ bt_component_class_source_message_iterator_can_seek_ns_from_origin_method source_msg_iter_can_seek_ns_from_origin_method;
+ bt_component_class_filter_message_iterator_can_seek_ns_from_origin_method filter_msg_iter_can_seek_ns_from_origin_method;
+
+ /* BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_BEGINNING_METHOD */
+ bt_component_class_source_message_iterator_can_seek_beginning_method source_msg_iter_can_seek_beginning_method;
+ bt_component_class_filter_message_iterator_can_seek_beginning_method filter_msg_iter_can_seek_beginning_method;
} value;
} __attribute__((packed));
#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_FINALIZE_METHOD_WITH_ID(_id, _comp_class_id, _x) \
__BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(source_msg_iter_finalize_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_FINALIZE_METHOD, _id, _comp_class_id, source, _x)
+/*
+ * Defines an iterator "seek nanoseconds from origin" method attribute
+ * attached to a specific source component class descriptor.
+ *
+ * _id: Plugin descriptor ID (C identifier).
+ * _comp_class_id: Component class descriptor ID (C identifier).
+ * _x: Iterator "seek nanoseconds from origin" method
+ * (bt_component_class_source_message_iterator_seek_ns_from_origin_method).
+ */
+#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHOD_WITH_ID(_id, _comp_class_id, _x) \
+ __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(source_msg_iter_seek_ns_from_origin_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_NS_FROM_ORIGIN_METHOD, _id, _comp_class_id, source, _x)
+
+/*
+ * Defines an iterator "seek beginning" method attribute attached to a
+ * specific source component class descriptor.
+ *
+ * _id: Plugin descriptor ID (C identifier).
+ * _comp_class_id: Component class descriptor ID (C identifier).
+ * _x: Iterator "seek beginning" method
+ * (bt_component_class_source_message_iterator_seek_beginning_method).
+ */
+#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD_WITH_ID(_id, _comp_class_id, _x) \
+ __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(source_msg_iter_seek_beginning_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_BEGINNING_METHOD, _id, _comp_class_id, source, _x)
+
+/*
+ * Defines an iterator "can seek nanoseconds from origin" method
+ * attribute attached to a specific source component class descriptor.
+ *
+ * _id: Plugin descriptor ID (C identifier).
+ * _comp_class_id: Component class descriptor ID (C identifier).
+ * _x: Iterator "can seek nanoseconds from origin" method
+ * (bt_component_class_source_message_iterator_can_seek_ns_from_origin_method).
+ */
+#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_METHOD_WITH_ID(_id, _comp_class_id, _x) \
+ __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(source_msg_iter_can_seek_ns_from_origin_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_NS_FROM_ORIGIN_METHOD, _id, _comp_class_id, source, _x)
+
+/*
+ * Defines an iterator "can seek beginning" method attribute attached to a
+ * specific source component class descriptor.
+ *
+ * _id: Plugin descriptor ID (C identifier).
+ * _comp_class_id: Component class descriptor ID (C identifier).
+ * _x: Iterator "can seek beginning" method
+ * (bt_component_class_source_message_iterator_can_seek_beginning_method).
+ */
+#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_METHOD_WITH_ID(_id, _comp_class_id, _x) \
+ __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(source_msg_iter_can_seek_beginning_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_BEGINNING_METHOD, _id, _comp_class_id, source, _x)
+
/*
* Defines an iterator initialization method attribute attached to a
* specific filter component class descriptor.
#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_FINALIZE_METHOD_WITH_ID(_id, _comp_class_id, _x) \
__BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(filter_msg_iter_finalize_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_FINALIZE_METHOD, _id, _comp_class_id, filter, _x)
+/*
+ * Defines an iterator "seek nanoseconds from origin" method attribute
+ * attached to a specific filter component class descriptor.
+ *
+ * _id: Plugin descriptor ID (C identifier).
+ * _comp_class_id: Component class descriptor ID (C identifier).
+ * _x: Iterator "seek nanoseconds from origin" method
+ * (bt_component_class_filter_message_iterator_seek_ns_from_origin_method).
+ */
+#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHOD_WITH_ID(_id, _comp_class_id, _x) \
+ __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(filter_msg_iter_seek_ns_from_origin_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_NS_FROM_ORIGIN_METHOD, _id, _comp_class_id, filter, _x)
+
+/*
+ * Defines an iterator "seek beginning" method attribute attached to a
+ * specific filter component class descriptor.
+ *
+ * _id: Plugin descriptor ID (C identifier).
+ * _comp_class_id: Component class descriptor ID (C identifier).
+ * _x: Iterator "seek beginning" method
+ * (bt_component_class_filter_message_iterator_seek_beginning_method).
+ */
+#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD_WITH_ID(_id, _comp_class_id, _x) \
+ __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(filter_msg_iter_seek_beginning_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_BEGINNING_METHOD, _id, _comp_class_id, filter, _x)
+
+/*
+ * Defines an iterator "can seek nanoseconds from origin" method
+ * attribute attached to a specific filter component class descriptor.
+ *
+ * _id: Plugin descriptor ID (C identifier).
+ * _comp_class_id: Component class descriptor ID (C identifier).
+ * _x: Iterator "can seek nanoseconds from origin" method
+ * (bt_component_class_filter_message_iterator_can_seek_ns_from_origin_method).
+ */
+#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_METHOD_WITH_ID(_id, _comp_class_id, _x) \
+ __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(filter_msg_iter_can_seek_ns_from_origin_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_NS_FROM_ORIGIN_METHOD, _id, _comp_class_id, filter, _x)
+
+/*
+ * Defines an iterator "can seek beginning" method attribute attached to a
+ * specific filter component class descriptor.
+ *
+ * _id: Plugin descriptor ID (C identifier).
+ * _comp_class_id: Component class descriptor ID (C identifier).
+ * _x: Iterator "can seek beginning" method
+ * (bt_component_class_filter_message_iterator_can_seek_beginning_method).
+ */
+#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_METHOD_WITH_ID(_id, _comp_class_id, _x) \
+ __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(filter_msg_iter_can_seek_beginning_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_BEGINNING_METHOD, _id, _comp_class_id, filter, _x)
+
/*
* Defines a plugin descriptor with an automatic ID.
*
#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_FINALIZE_METHOD(_name, _x) \
BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_FINALIZE_METHOD_WITH_ID(auto, _name, _x)
+/*
+ * Defines an iterator "seek nanoseconds from origin" method attribute
+ * attached to a source component class descriptor which is attached to
+ * the automatic plugin descriptor.
+ *
+ * _name: Component class name (C identifier).
+ * _x: Iterator "seek nanoseconds from origin" method
+ * (bt_component_class_source_message_iterator_seek_ns_from_origin_method).
+ */
+#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHOD(_name, _x) \
+ BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHOD_WITH_ID(auto, _name, _x)
+
+/*
+ * Defines an iterator "seek beginning" method attribute
+ * attached to a source component class descriptor which is attached to
+ * the automatic plugin descriptor.
+ *
+ * _name: Component class name (C identifier).
+ * _x: Iterator "seek beginning" method
+ * (bt_component_class_source_message_iterator_seek_beginning_method).
+ */
+#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD(_name, _x) \
+ BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD_WITH_ID(auto, _name, _x)
+
+/*
+ * Defines an iterator "can seek nanoseconds from origin" method
+ * attribute attached to a source component class descriptor which is
+ * attached to the automatic plugin descriptor.
+ *
+ * _name: Component class name (C identifier).
+ * _x: Iterator "can seek nanoseconds from origin" method
+ * (bt_component_class_source_message_iterator_can_seek_ns_from_origin_method).
+ */
+#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_METHOD(_name, _x) \
+ BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_METHOD_WITH_ID(auto, _name, _x)
+
+/*
+ * Defines an iterator "can seek beginning" method attribute
+ * attached to a source component class descriptor which is attached to
+ * the automatic plugin descriptor.
+ *
+ * _name: Component class name (C identifier).
+ * _x: Iterator "can seek beginning" method
+ * (bt_component_class_source_message_iterator_can_seek_beginning_method).
+ */
+#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_METHOD(_name, _x) \
+ BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_METHOD_WITH_ID(auto, _name, _x)
+
/*
* Defines an iterator initialization method attribute attached to a
* filter component class descriptor which is attached to the automatic
#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_FINALIZE_METHOD(_name, _x) \
BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_FINALIZE_METHOD_WITH_ID(auto, _name, _x)
+/*
+ * Defines an iterator "seek nanoseconds from origin" method attribute
+ * attached to a filter component class descriptor which is attached to
+ * the automatic plugin descriptor.
+ *
+ * _name: Component class name (C identifier).
+ * _x: Iterator "seek nanoseconds from origin" method
+ * (bt_component_class_filter_message_iterator_seek_ns_from_origin_method).
+ */
+#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHOD(_name, _x) \
+ BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_METHOD_WITH_ID(auto, _name, _x)
+
+/*
+ * Defines an iterator "seek beginning" method attribute
+ * attached to a filter component class descriptor which is attached to
+ * the automatic plugin descriptor.
+ *
+ * _name: Component class name (C identifier).
+ * _x: Iterator "seek beginning" method
+ * (bt_component_class_filter_message_iterator_seek_beginning_method).
+ */
+#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD(_name, _x) \
+ BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD_WITH_ID(auto, _name, _x)
+
+/*
+ * Defines an iterator "can seek nanoseconds from origin" method
+ * attribute attached to a filter component class descriptor which is
+ * attached to the automatic plugin descriptor.
+ *
+ * _name: Component class name (C identifier).
+ * _x: Iterator "can seek nanoseconds from origin" method
+ * (bt_component_class_filter_message_iterator_can_seek_ns_from_origin_method).
+ */
+#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_METHOD(_name, _x) \
+ BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_METHOD_WITH_ID(auto, _name, _x)
+
+/*
+ * Defines an iterator "can seek beginning" method attribute
+ * attached to a filter component class descriptor which is attached to
+ * the automatic plugin descriptor.
+ *
+ * _name: Component class name (C identifier).
+ * _x: Iterator "can seek beginning" method
+ * (bt_component_class_filter_message_iterator_can_seek_beginning_method).
+ */
+#define BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_METHOD(_name, _x) \
+ BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_METHOD_WITH_ID(auto, _name, _x)
+
#define BT_PLUGIN_MODULE() \
static struct __bt_plugin_descriptor const * const __bt_plugin_descriptor_dummy __BT_PLUGIN_DESCRIPTOR_ATTRS = NULL; \
_BT_HIDDEN extern struct __bt_plugin_descriptor const *__BT_PLUGIN_DESCRIPTOR_BEGIN_SYMBOL __BT_PLUGIN_DESCRIPTOR_BEGIN_EXTRA; \
static
struct bt_component_class_sink *colander_comp_cls;
-struct colander_data {
- bt_message_array_const msgs;
- uint64_t *count_addr;
- struct bt_self_component_port_input_message_iterator *msg_iter;
-};
-
static
enum bt_self_component_status colander_init(
struct bt_self_component_sink *self_comp,
const struct bt_value *params, void *init_method_data)
{
enum bt_self_component_status status = BT_SELF_COMPONENT_STATUS_OK;
- struct colander_data *colander_data = NULL;
+ struct bt_component_class_sink_colander_priv_data *colander_data = NULL;
struct bt_component_class_sink_colander_data *user_provided_data =
init_method_data;
goto end;
}
- colander_data = g_new0(struct colander_data, 1);
+ colander_data = g_new0(
+ struct bt_component_class_sink_colander_priv_data, 1);
if (!colander_data) {
BT_LOGE_STR("Failed to allocate colander data.");
status = BT_SELF_COMPONENT_STATUS_NOMEM;
static
void colander_finalize(struct bt_self_component_sink *self_comp)
{
- struct colander_data *colander_data =
+ struct bt_component_class_sink_colander_priv_data *colander_data =
bt_self_component_get_data(
bt_self_component_sink_as_self_component(self_comp));
const struct bt_port_output *other_port)
{
enum bt_self_component_status status = BT_SELF_COMPONENT_STATUS_OK;
- struct colander_data *colander_data =
+ struct bt_component_class_sink_colander_priv_data *colander_data =
bt_self_component_get_data(
bt_self_component_sink_as_self_component(self_comp));
{
enum bt_self_component_status status = BT_SELF_COMPONENT_STATUS_OK;
enum bt_message_iterator_status msg_iter_status;
- struct colander_data *colander_data =
+ struct bt_component_class_sink_colander_priv_data *colander_data =
bt_self_component_get_data(
bt_self_component_sink_as_self_component(self_comp));
bt_message_array_const msgs;
return (void *) sink_class;
}
-int bt_component_class_source_set_init_method(
+extern enum bt_component_class_status
+bt_component_class_source_set_init_method(
struct bt_component_class_source *comp_cls,
bt_component_class_source_init_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_filter_set_init_method(
+extern enum bt_component_class_status
+bt_component_class_filter_set_init_method(
struct bt_component_class_filter *comp_cls,
bt_component_class_filter_init_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_sink_set_init_method(
+extern enum bt_component_class_status
+bt_component_class_sink_set_init_method(
struct bt_component_class_sink *comp_cls,
bt_component_class_sink_init_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_source_set_finalize_method(
+extern enum bt_component_class_status
+bt_component_class_source_set_finalize_method(
struct bt_component_class_source *comp_cls,
bt_component_class_source_finalize_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_filter_set_finalize_method(
+extern enum bt_component_class_status
+bt_component_class_filter_set_finalize_method(
struct bt_component_class_filter *comp_cls,
bt_component_class_filter_finalize_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_sink_set_finalize_method(
+extern enum bt_component_class_status
+bt_component_class_sink_set_finalize_method(
struct bt_component_class_sink *comp_cls,
bt_component_class_sink_finalize_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_source_set_query_method(
+extern enum bt_component_class_status
+bt_component_class_source_set_query_method(
struct bt_component_class_source *comp_cls,
bt_component_class_source_query_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_filter_set_query_method(
+extern enum bt_component_class_status
+bt_component_class_filter_set_query_method(
struct bt_component_class_filter *comp_cls,
bt_component_class_filter_query_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_sink_set_query_method(
+extern enum bt_component_class_status
+bt_component_class_sink_set_query_method(
struct bt_component_class_sink *comp_cls,
bt_component_class_sink_query_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_filter_set_accept_input_port_connection_method(
+extern enum bt_component_class_status
+bt_component_class_filter_set_accept_input_port_connection_method(
struct bt_component_class_filter *comp_cls,
bt_component_class_filter_accept_input_port_connection_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_sink_set_accept_input_port_connection_method(
+extern enum bt_component_class_status
+bt_component_class_sink_set_accept_input_port_connection_method(
struct bt_component_class_sink *comp_cls,
bt_component_class_sink_accept_input_port_connection_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_source_set_accept_output_port_connection_method(
+extern enum bt_component_class_status
+bt_component_class_source_set_accept_output_port_connection_method(
struct bt_component_class_source *comp_cls,
bt_component_class_source_accept_output_port_connection_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_filter_set_accept_output_port_connection_method(
+extern enum bt_component_class_status
+bt_component_class_filter_set_accept_output_port_connection_method(
struct bt_component_class_filter *comp_cls,
bt_component_class_filter_accept_output_port_connection_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_filter_set_input_port_connected_method(
+extern enum bt_component_class_status
+bt_component_class_filter_set_input_port_connected_method(
struct bt_component_class_filter *comp_cls,
bt_component_class_filter_input_port_connected_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_sink_set_input_port_connected_method(
+extern enum bt_component_class_status
+bt_component_class_sink_set_input_port_connected_method(
struct bt_component_class_sink *comp_cls,
bt_component_class_sink_input_port_connected_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_source_set_output_port_connected_method(
+extern enum bt_component_class_status
+bt_component_class_source_set_output_port_connected_method(
struct bt_component_class_source *comp_cls,
bt_component_class_source_output_port_connected_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_filter_set_output_port_connected_method(
+extern enum bt_component_class_status
+bt_component_class_filter_set_output_port_connected_method(
struct bt_component_class_filter *comp_cls,
bt_component_class_filter_output_port_connected_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_filter_set_message_iterator_init_method(
+extern enum bt_component_class_status
+bt_component_class_filter_set_message_iterator_init_method(
struct bt_component_class_filter *comp_cls,
bt_component_class_filter_message_iterator_init_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_source_set_message_iterator_finalize_method(
+extern enum bt_component_class_status
+bt_component_class_source_set_message_iterator_finalize_method(
struct bt_component_class_source *comp_cls,
bt_component_class_source_message_iterator_finalize_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_filter_set_message_iterator_finalize_method(
+extern enum bt_component_class_status
+bt_component_class_filter_set_message_iterator_finalize_method(
struct bt_component_class_filter *comp_cls,
bt_component_class_filter_message_iterator_finalize_method method)
{
return BT_COMPONENT_CLASS_STATUS_OK;
}
+enum bt_component_class_status
+bt_component_class_filter_set_message_iterator_seek_ns_from_origin_method(
+ struct bt_component_class_filter *comp_cls,
+ bt_component_class_filter_message_iterator_seek_ns_from_origin_method method)
+{
+ BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_NON_NULL(method, "Method");
+ BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+ comp_cls->methods.msg_iter_seek_ns_from_origin = method;
+ BT_LIB_LOGV("Set filter component class's message iterator \"seek nanoseconds from origin\" method"
+ ": %!+C", comp_cls);
+ return BT_COMPONENT_CLASS_STATUS_OK;
+}
+
+enum bt_component_class_status
+bt_component_class_source_set_message_iterator_seek_ns_from_origin_method(
+ struct bt_component_class_source *comp_cls,
+ bt_component_class_source_message_iterator_seek_ns_from_origin_method method)
+{
+ BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_NON_NULL(method, "Method");
+ BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+ comp_cls->methods.msg_iter_seek_ns_from_origin = method;
+ BT_LIB_LOGV("Set source component class's message iterator \"seek nanoseconds from origin\" method"
+ ": %!+C", comp_cls);
+ return BT_COMPONENT_CLASS_STATUS_OK;
+}
+
+enum bt_component_class_status
+bt_component_class_filter_set_message_iterator_seek_beginning_method(
+ struct bt_component_class_filter *comp_cls,
+ bt_component_class_filter_message_iterator_seek_beginning_method method)
+{
+ BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_NON_NULL(method, "Method");
+ BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+ comp_cls->methods.msg_iter_seek_beginning = method;
+ BT_LIB_LOGV("Set filter component class's message iterator \"seek beginning\" method"
+ ": %!+C", comp_cls);
+ return BT_COMPONENT_CLASS_STATUS_OK;
+}
+
+enum bt_component_class_status
+bt_component_class_source_set_message_iterator_seek_beginning_method(
+ struct bt_component_class_source *comp_cls,
+ bt_component_class_source_message_iterator_seek_beginning_method method)
+{
+ BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_NON_NULL(method, "Method");
+ BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+ comp_cls->methods.msg_iter_seek_beginning = method;
+ BT_LIB_LOGV("Set source component class's message iterator \"seek beginning\" method"
+ ": %!+C", comp_cls);
+ return BT_COMPONENT_CLASS_STATUS_OK;
+}
+
+enum bt_component_class_status
+bt_component_class_filter_set_message_iterator_can_seek_beginning_method(
+ struct bt_component_class_filter *comp_cls,
+ bt_component_class_filter_message_iterator_can_seek_beginning_method method)
+{
+ BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_NON_NULL(method, "Method");
+ BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+ comp_cls->methods.msg_iter_can_seek_beginning = method;
+ BT_LIB_LOGV("Set filter component class's message iterator \"can seek beginning\" method"
+ ": %!+C", comp_cls);
+ return BT_COMPONENT_CLASS_STATUS_OK;
+}
+
+enum bt_component_class_status
+bt_component_class_source_set_message_iterator_can_seek_beginning_method(
+ struct bt_component_class_source *comp_cls,
+ bt_component_class_source_message_iterator_can_seek_beginning_method method)
+{
+ BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_NON_NULL(method, "Method");
+ BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+ comp_cls->methods.msg_iter_can_seek_beginning = method;
+ BT_LIB_LOGV("Set source component class's message iterator \"can seek beginning\" method"
+ ": %!+C", comp_cls);
+ return BT_COMPONENT_CLASS_STATUS_OK;
+}
+
+enum bt_component_class_status
+bt_component_class_filter_set_message_iterator_can_seek_ns_from_origin_method(
+ struct bt_component_class_filter *comp_cls,
+ bt_component_class_filter_message_iterator_can_seek_ns_from_origin_method method)
+{
+ BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_NON_NULL(method, "Method");
+ BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+ comp_cls->methods.msg_iter_can_seek_ns_from_origin = method;
+ BT_LIB_LOGV("Set filter component class's message iterator \"can seek nanoseconds from origin\" method"
+ ": %!+C", comp_cls);
+ return BT_COMPONENT_CLASS_STATUS_OK;
+}
+
+enum bt_component_class_status
+bt_component_class_source_set_message_iterator_can_seek_ns_from_origin_method(
+ struct bt_component_class_source *comp_cls,
+ bt_component_class_source_message_iterator_can_seek_ns_from_origin_method method)
+{
+ BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_NON_NULL(method, "Method");
+ BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+ comp_cls->methods.msg_iter_can_seek_ns_from_origin = method;
+ BT_LIB_LOGV("Set source component class's message iterator \"can seek nanoseconds from origin\" method"
+ ": %!+C", comp_cls);
+ return BT_COMPONENT_CLASS_STATUS_OK;
+}
+
bt_component_class_status bt_component_class_set_description(
struct bt_component_class *comp_cls,
const char *description)
#include <babeltrace/graph/component-source-internal.h>
#include <babeltrace/graph/component-internal.h>
#include <babeltrace/graph/port-internal.h>
-#include <babeltrace/graph/message-iterator.h>
+#include <babeltrace/graph/message-iterator-const.h>
#include <babeltrace/graph/message-iterator-internal.h>
#include <babeltrace/graph/graph.h>
#include <babeltrace/graph/component-class-internal.h>
#include <babeltrace/graph/component-class-sink-colander-internal.h>
#include <babeltrace/graph/component-sink-const.h>
+#include <babeltrace/graph/component-sink-internal.h>
#include <babeltrace/graph/message-const.h>
-#include <babeltrace/graph/message-iterator.h>
+#include <babeltrace/graph/message-iterator-const.h>
#include <babeltrace/graph/message-iterator-internal.h>
#include <babeltrace/graph/self-component-port-input-message-iterator.h>
#include <babeltrace/graph/port-output-message-iterator.h>
#include <babeltrace/graph/message-packet-internal.h>
#include <babeltrace/graph/message-stream-const.h>
#include <babeltrace/graph/message-stream-internal.h>
+#include <babeltrace/graph/message-inactivity-internal.h>
#include <babeltrace/graph/port-const.h>
#include <babeltrace/graph/graph.h>
#include <babeltrace/graph/graph-const.h>
*/
#define MSG_BATCH_SIZE 15
-struct stream_state {
- const struct bt_stream *stream; /* owned by this */
- const struct bt_packet *cur_packet; /* owned by this */
- uint64_t expected_msg_seq_num;
- bt_bool is_ended;
-};
-
-BT_ASSERT_PRE_FUNC
-static
-void destroy_stream_state(struct stream_state *stream_state)
-{
- if (!stream_state) {
- return;
- }
-
- BT_LOGV("Destroying stream state: stream-state-addr=%p", stream_state);
- BT_LOGV_STR("Putting stream state's current packet.");
- BT_OBJECT_PUT_REF_AND_RESET(stream_state->cur_packet);
- BT_LOGV_STR("Putting stream state's stream.");
- BT_OBJECT_PUT_REF_AND_RESET(stream_state->stream);
- g_free(stream_state);
-}
-
-BT_ASSERT_PRE_FUNC
-static
-struct stream_state *create_stream_state(const struct bt_stream *stream)
-{
- struct stream_state *stream_state = g_new0(struct stream_state, 1);
-
- if (!stream_state) {
- BT_LOGE_STR("Failed to allocate one stream state.");
- goto end;
- }
-
- /*
- * We keep a reference to the stream until we know it's ended.
- */
- stream_state->stream = stream;
- bt_object_get_no_null_check(stream_state->stream);
- BT_LIB_LOGV("Created stream state: %![stream-]+s, "
- "stream-state-addr=%p",
- stream, stream_state);
-
-end:
- return stream_state;
-}
+#define BT_ASSERT_PRE_ITER_HAS_STATE_TO_SEEK(_iter) \
+ BT_ASSERT_PRE((_iter)->state == BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ACTIVE || \
+ (_iter)->state == BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ENDED || \
+ (_iter)->state == BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_AGAIN || \
+ (_iter)->state == BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_ERROR, \
+ "Message iterator is in the wrong state: %!+i", _iter)
static inline
void _set_self_comp_port_input_msg_iterator_state(
enum bt_self_component_port_input_message_iterator_state state)
{
BT_ASSERT(iterator);
- BT_LIB_LOGD("Updating message iterator's state: "
- "new-state=%s",
+ BT_LIB_LOGD("Updating message iterator's state: new-state=%s",
bt_self_component_port_input_message_iterator_state_string(state));
iterator->state = state;
}
"%!+i", iterator);
bt_self_component_port_input_message_iterator_try_finalize(iterator);
- if (iterator->stream_states) {
- /*
- * Remove our destroy listener from each stream which
- * has a state in this iterator. Otherwise the destroy
- * listener would be called with an invalid/other
- * message iterator object.
- */
- g_hash_table_destroy(iterator->stream_states);
- iterator->stream_states = NULL;
- }
-
if (iterator->connection) {
/*
* Remove ourself from the originating connection so
iterator->connection = NULL;
}
+ if (iterator->auto_seek_msgs) {
+ uint64_t i;
+
+ /* Put any remaining message in the auto-seek array */
+ for (i = 0; i < iterator->auto_seek_msgs->len; i++) {
+ if (iterator->auto_seek_msgs->pdata[i]) {
+ bt_object_put_no_null_check(
+ iterator->auto_seek_msgs->pdata[i]);
+ }
+ }
+
+ g_ptr_array_free(iterator->auto_seek_msgs, TRUE);
+ iterator->auto_seek_msgs = NULL;
+ }
+
destroy_base_message_iterator(obj);
}
return ret;
}
+static
+bt_bool can_seek_ns_from_origin_true(
+ struct bt_self_component_port_input_message_iterator *iterator,
+ int64_t ns_from_origin)
+{
+ return BT_TRUE;
+}
+
+static
+bt_bool can_seek_beginning_true(
+ struct bt_self_component_port_input_message_iterator *iterator)
+{
+ return BT_TRUE;
+}
+
static
struct bt_self_component_port_input_message_iterator *
bt_self_component_port_input_message_iterator_create_initial(
goto end;
}
- iterator->stream_states = g_hash_table_new_full(g_direct_hash,
- g_direct_equal, NULL, (GDestroyNotify) destroy_stream_state);
- if (!iterator->stream_states) {
- BT_LOGE_STR("Failed to allocate a GHashTable.");
- BT_OBJECT_PUT_REF_AND_RESET(iterator);
+ iterator->auto_seek_msgs = g_ptr_array_new();
+ if (!iterator->auto_seek_msgs) {
+ BT_LOGE_STR("Failed to allocate a GPtrArray.");
+ ret = -1;
goto end;
}
+ g_ptr_array_set_size(iterator->auto_seek_msgs, MSG_BATCH_SIZE);
iterator->upstream_component = upstream_comp;
iterator->upstream_port = upstream_port;
iterator->connection = iterator->upstream_port->connection;
iterator->graph = bt_component_borrow_graph(upstream_comp);
set_self_comp_port_input_msg_iterator_state(iterator,
BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_NON_INITIALIZED);
+
+ switch (iterator->upstream_component->class->type) {
+ case BT_COMPONENT_CLASS_TYPE_SOURCE:
+ {
+ struct bt_component_class_source *src_comp_cls =
+ (void *) iterator->upstream_component->class;
+
+ iterator->methods.next =
+ (bt_self_component_port_input_message_iterator_next_method)
+ src_comp_cls->methods.msg_iter_next;
+ iterator->methods.seek_ns_from_origin =
+ (bt_self_component_port_input_message_iterator_seek_ns_from_origin_method)
+ src_comp_cls->methods.msg_iter_seek_ns_from_origin;
+ iterator->methods.seek_beginning =
+ (bt_self_component_port_input_message_iterator_seek_beginning_method)
+ src_comp_cls->methods.msg_iter_seek_beginning;
+ iterator->methods.can_seek_ns_from_origin =
+ (bt_self_component_port_input_message_iterator_can_seek_ns_from_origin_method)
+ src_comp_cls->methods.msg_iter_can_seek_ns_from_origin;
+ iterator->methods.can_seek_beginning =
+ (bt_self_component_port_input_message_iterator_can_seek_beginning_method)
+ src_comp_cls->methods.msg_iter_can_seek_beginning;
+ break;
+ }
+ case BT_COMPONENT_CLASS_TYPE_FILTER:
+ {
+ struct bt_component_class_filter *flt_comp_cls =
+ (void *) iterator->upstream_component->class;
+
+ iterator->methods.next =
+ (bt_self_component_port_input_message_iterator_next_method)
+ flt_comp_cls->methods.msg_iter_next;
+ iterator->methods.seek_ns_from_origin =
+ (bt_self_component_port_input_message_iterator_seek_ns_from_origin_method)
+ flt_comp_cls->methods.msg_iter_seek_ns_from_origin;
+ iterator->methods.seek_beginning =
+ (bt_self_component_port_input_message_iterator_seek_beginning_method)
+ flt_comp_cls->methods.msg_iter_seek_beginning;
+ iterator->methods.can_seek_ns_from_origin =
+ (bt_self_component_port_input_message_iterator_can_seek_ns_from_origin_method)
+ flt_comp_cls->methods.msg_iter_can_seek_ns_from_origin;
+ iterator->methods.can_seek_beginning =
+ (bt_self_component_port_input_message_iterator_can_seek_beginning_method)
+ flt_comp_cls->methods.msg_iter_can_seek_beginning;
+ break;
+ }
+ default:
+ abort();
+ }
+
+ if (iterator->methods.seek_ns_from_origin &&
+ !iterator->methods.can_seek_ns_from_origin) {
+ iterator->methods.can_seek_ns_from_origin =
+ (bt_self_component_port_input_message_iterator_can_seek_ns_from_origin_method)
+ can_seek_ns_from_origin_true;
+ }
+
+ if (iterator->methods.seek_beginning &&
+ !iterator->methods.can_seek_beginning) {
+ iterator->methods.can_seek_beginning =
+ (bt_self_component_port_input_message_iterator_seek_beginning_method)
+ can_seek_beginning_true;
+ }
+
BT_LIB_LOGD("Created initial message iterator on self component input port: "
"%![up-port-]+p, %![up-comp-]+c, %![iter-]+i",
upstream_port, upstream_comp, iterator);
}
}
-BT_ASSERT_PRE_FUNC
-static inline
-bool validate_message(
- struct bt_self_component_port_input_message_iterator *iterator,
- const struct bt_message *c_msg)
-{
- bool is_valid = true;
- struct stream_state *stream_state;
- const struct bt_stream *stream = NULL;
- const struct bt_packet *packet = NULL;
- struct bt_message *msg = (void *) c_msg;
-
- BT_ASSERT(msg);
- bt_message_borrow_packet_stream(c_msg, &stream, &packet);
-
- if (!stream) {
- /* we don't care about messages not attached to streams */
- goto end;
- }
-
- stream_state = g_hash_table_lookup(iterator->stream_states, stream);
- if (!stream_state) {
- /*
- * No stream state for this stream: this message
- * MUST be a BT_MESSAGE_TYPE_STREAM_BEGINNING message
- * and its sequence number must be 0.
- */
- if (c_msg->type != BT_MESSAGE_TYPE_STREAM_BEGINNING) {
- BT_ASSERT_PRE_MSG("Unexpected message: missing a "
- "BT_MESSAGE_TYPE_STREAM_BEGINNING "
- "message prior to this message: "
- "%![stream-]+s", stream);
- is_valid = false;
- goto end;
- }
-
- if (c_msg->seq_num == -1ULL) {
- msg->seq_num = 0;
- }
-
- if (c_msg->seq_num != 0) {
- BT_ASSERT_PRE_MSG("Unexpected message sequence "
- "number for this message iterator: "
- "this is the first message for this "
- "stream, expecting sequence number 0: "
- "seq-num=%" PRIu64 ", %![stream-]+s",
- c_msg->seq_num, stream);
- is_valid = false;
- goto end;
- }
-
- stream_state = create_stream_state(stream);
- if (!stream_state) {
- abort();
- }
-
- g_hash_table_insert(iterator->stream_states,
- (void *) stream, stream_state);
- stream_state->expected_msg_seq_num++;
- goto end;
- }
-
- if (stream_state->is_ended) {
- /*
- * There's a new message which has a reference to a
- * stream which, from this iterator's point of view, is
- * ended ("end of stream" message was returned).
- * This is bad: the API guarantees that it can never
- * happen.
- */
- BT_ASSERT_PRE_MSG("Stream is already ended: %![stream-]+s",
- stream);
- is_valid = false;
- goto end;
- }
-
- if (c_msg->seq_num == -1ULL) {
- msg->seq_num = stream_state->expected_msg_seq_num;
- }
-
- if (c_msg->seq_num != -1ULL &&
- c_msg->seq_num != stream_state->expected_msg_seq_num) {
- BT_ASSERT_PRE_MSG("Unexpected message sequence number: "
- "seq-num=%" PRIu64 ", "
- "expected-seq-num=%" PRIu64 ", %![stream-]+s",
- c_msg->seq_num, stream_state->expected_msg_seq_num,
- stream);
- is_valid = false;
- goto end;
- }
-
- switch (c_msg->type) {
- case BT_MESSAGE_TYPE_STREAM_BEGINNING:
- BT_ASSERT_PRE_MSG("Unexpected BT_MESSAGE_TYPE_STREAM_BEGINNING "
- "message at this point: msg-seq-num=%" PRIu64 ", "
- "%![stream-]+s", c_msg->seq_num, stream);
- is_valid = false;
- goto end;
- case BT_MESSAGE_TYPE_STREAM_END:
- if (stream_state->cur_packet) {
- BT_ASSERT_PRE_MSG("Unexpected BT_MESSAGE_TYPE_STREAM_END "
- "message: missing a "
- "BT_MESSAGE_TYPE_PACKET_END message "
- "prior to this message: "
- "msg-seq-num=%" PRIu64 ", "
- "%![stream-]+s", c_msg->seq_num, stream);
- is_valid = false;
- goto end;
- }
- stream_state->expected_msg_seq_num++;
- stream_state->is_ended = true;
- goto end;
- case BT_MESSAGE_TYPE_PACKET_BEGINNING:
- if (stream_state->cur_packet) {
- BT_ASSERT_PRE_MSG("Unexpected BT_MESSAGE_TYPE_PACKET_BEGINNING "
- "message at this point: missing a "
- "BT_MESSAGE_TYPE_PACKET_END message "
- "prior to this message: "
- "msg-seq-num=%" PRIu64 ", %![stream-]+s, "
- "%![packet-]+a", c_msg->seq_num, stream,
- packet);
- is_valid = false;
- goto end;
- }
- stream_state->expected_msg_seq_num++;
- stream_state->cur_packet = packet;
- bt_object_get_no_null_check(stream_state->cur_packet);
- goto end;
- case BT_MESSAGE_TYPE_PACKET_END:
- if (!stream_state->cur_packet) {
- BT_ASSERT_PRE_MSG("Unexpected BT_MESSAGE_TYPE_PACKET_END "
- "message at this point: missing a "
- "BT_MESSAGE_TYPE_PACKET_BEGINNING message "
- "prior to this message: "
- "msg-seq-num=%" PRIu64 ", %![stream-]+s, "
- "%![packet-]+a", c_msg->seq_num, stream,
- packet);
- is_valid = false;
- goto end;
- }
- stream_state->expected_msg_seq_num++;
- BT_OBJECT_PUT_REF_AND_RESET(stream_state->cur_packet);
- goto end;
- case BT_MESSAGE_TYPE_EVENT:
- if (packet != stream_state->cur_packet) {
- BT_ASSERT_PRE_MSG("Unexpected packet for "
- "BT_MESSAGE_TYPE_EVENT message: "
- "msg-seq-num=%" PRIu64 ", %![stream-]+s, "
- "%![msg-packet-]+a, %![expected-packet-]+a",
- c_msg->seq_num, stream,
- stream_state->cur_packet, packet);
- is_valid = false;
- goto end;
- }
- stream_state->expected_msg_seq_num++;
- goto end;
- default:
- break;
- }
-
-end:
- return is_valid;
-}
-
-BT_ASSERT_PRE_FUNC
-static inline
-bool validate_messages(
- struct bt_self_component_port_input_message_iterator *iterator,
- uint64_t count)
-{
- bool ret = true;
- bt_message_array_const msgs =
- (void *) iterator->base.msgs->pdata;
- uint64_t i;
-
- for (i = 0; i < count; i++) {
- ret = validate_message(iterator, msgs[i]);
- if (!ret) {
- break;
- }
- }
-
- return ret;
-}
-
-BT_ASSERT_PRE_FUNC
-static inline bool self_comp_port_input_msg_iter_can_end(
- struct bt_self_component_port_input_message_iterator *iterator)
-{
- GHashTableIter iter;
- gpointer stream_key, state_value;
- bool ret = true;
-
- /*
- * Verify that this iterator received a
- * BT_MESSAGE_TYPE_STREAM_END message for each stream
- * which has a state.
- */
-
- g_hash_table_iter_init(&iter, iterator->stream_states);
-
- while (g_hash_table_iter_next(&iter, &stream_key, &state_value)) {
- struct stream_state *stream_state = (void *) state_value;
-
- BT_ASSERT(stream_state);
- BT_ASSERT(stream_key);
-
- if (!stream_state->is_ended) {
- BT_ASSERT_PRE_MSG("Ending message iterator, "
- "but stream is not ended: "
- "%![stream-]s", stream_key);
- ret = false;
- goto end;
- }
- }
-
-end:
- return ret;
-}
-
enum bt_message_iterator_status
bt_self_component_port_input_message_iterator_next(
struct bt_self_component_port_input_message_iterator *iterator,
bt_message_array_const *msgs, uint64_t *user_count)
{
- typedef enum bt_self_message_iterator_status (*method_t)(
- void *, bt_message_array_const, uint64_t, uint64_t *);
-
- method_t method = NULL;
- struct bt_component_class *comp_cls;
int status = BT_MESSAGE_ITERATOR_STATUS_OK;
BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
BT_ASSERT_PRE(iterator->state ==
BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ACTIVE,
"Message iterator's \"next\" called, but "
- "iterator is in the wrong state: %!+i", iterator);
+ "message iterator is in the wrong state: %!+i", iterator);
BT_ASSERT(iterator->upstream_component);
BT_ASSERT(iterator->upstream_component->class);
BT_ASSERT_PRE(bt_component_borrow_graph(iterator->upstream_component)->is_configured,
bt_component_borrow_graph(iterator->upstream_component));
BT_LIB_LOGD("Getting next self component input port "
"message iterator's messages: %!+i", iterator);
- comp_cls = iterator->upstream_component->class;
-
- /* Pick the appropriate "next" method */
- switch (comp_cls->type) {
- case BT_COMPONENT_CLASS_TYPE_SOURCE:
- {
- struct bt_component_class_source *src_comp_cls =
- (void *) comp_cls;
-
- method = (method_t) src_comp_cls->methods.msg_iter_next;
- break;
- }
- case BT_COMPONENT_CLASS_TYPE_FILTER:
- {
- struct bt_component_class_filter *flt_comp_cls =
- (void *) comp_cls;
-
- method = (method_t) flt_comp_cls->methods.msg_iter_next;
- break;
- }
- default:
- abort();
- }
/*
* Call the user's "next" method to get the next messages
* and status.
*/
- BT_ASSERT(method);
+ BT_ASSERT(iterator->methods.next);
BT_LOGD_STR("Calling user's \"next\" method.");
- status = method(iterator, (void *) iterator->base.msgs->pdata,
- MSG_BATCH_SIZE, user_count);
+ status = iterator->methods.next(iterator,
+ (void *) iterator->base.msgs->pdata, MSG_BATCH_SIZE,
+ user_count);
BT_LOGD("User method returned: status=%s",
bt_message_iterator_status_string(status));
if (status < 0) {
* during its "next" method, as the only way to do this is to
* put the last iterator's reference, and this can only be done
* by its downstream owner.
+ *
+ * For the same reason, there is no way that this iterator could
+ * have seeked (cannot seek a self message iterator).
*/
BT_ASSERT(iterator->state ==
BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ACTIVE);
switch (status) {
case BT_MESSAGE_ITERATOR_STATUS_OK:
- BT_ASSERT_PRE(validate_messages(iterator, *user_count),
- "Messages are invalid at this point: "
- "%![msg-iter-]+i, count=%" PRIu64,
- iterator, *user_count);
+ BT_ASSERT_PRE(*user_count <= MSG_BATCH_SIZE,
+ "Invalid returned message count: greater than "
+ "batch size: count=%" PRIu64 ", batch-size=%u",
+ *user_count, MSG_BATCH_SIZE);
*msgs = (void *) iterator->base.msgs->pdata;
break;
case BT_MESSAGE_ITERATOR_STATUS_AGAIN:
goto end;
case BT_MESSAGE_ITERATOR_STATUS_END:
- BT_ASSERT_PRE(self_comp_port_input_msg_iter_can_end(iterator),
- "Message iterator cannot end at this point: "
- "%!+i", iterator);
set_self_comp_port_input_msg_iterator_state(iterator,
BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ENDED);
goto end;
return status;
}
-struct bt_component *bt_self_component_port_input_message_iterator_borrow_component(
+struct bt_component *
+bt_self_component_port_input_message_iterator_borrow_component(
struct bt_self_component_port_input_message_iterator *iterator)
{
BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
return iterator->upstream_component;
}
+const struct bt_component *
+bt_self_component_port_input_message_iterator_borrow_component_const(
+ const struct bt_self_component_port_input_message_iterator *iterator)
+{
+ BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
+ return iterator->upstream_component;
+}
+
struct bt_self_component *bt_self_message_iterator_borrow_component(
struct bt_self_message_iterator *self_iterator)
{
}
struct bt_port_output_message_iterator *
-bt_port_output_message_iterator_create(
- struct bt_graph *graph,
+bt_port_output_message_iterator_create(struct bt_graph *graph,
const struct bt_port_output *output_port)
{
struct bt_port_output_message_iterator *iterator = NULL;
return (void *) iterator;
}
+bt_bool bt_self_component_port_input_message_iterator_can_seek_ns_from_origin(
+ struct bt_self_component_port_input_message_iterator *iterator,
+ int64_t ns_from_origin)
+{
+ bt_bool can = BT_FALSE;
+
+ BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
+ BT_ASSERT_PRE_ITER_HAS_STATE_TO_SEEK(iterator);
+ BT_ASSERT_PRE(bt_component_borrow_graph(iterator->upstream_component)->is_configured,
+ "Graph is not configured: %!+g",
+ bt_component_borrow_graph(iterator->upstream_component));
+
+ if (iterator->methods.can_seek_ns_from_origin) {
+ can = iterator->methods.can_seek_ns_from_origin(iterator,
+ ns_from_origin);
+ goto end;
+ }
+
+ /*
+ * Automatic seeking fall back: if we can seek to the beginning,
+ * then we can automatically seek to any message.
+ */
+ if (iterator->methods.can_seek_beginning) {
+ can = iterator->methods.can_seek_beginning(iterator);
+ }
+
+end:
+ return can;
+}
+
+bt_bool bt_self_component_port_input_message_iterator_can_seek_beginning(
+ struct bt_self_component_port_input_message_iterator *iterator)
+{
+ bt_bool can = BT_FALSE;
+
+ BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
+ BT_ASSERT_PRE_ITER_HAS_STATE_TO_SEEK(iterator);
+ BT_ASSERT_PRE(bt_component_borrow_graph(iterator->upstream_component)->is_configured,
+ "Graph is not configured: %!+g",
+ bt_component_borrow_graph(iterator->upstream_component));
+
+ if (iterator->methods.can_seek_beginning) {
+ can = iterator->methods.can_seek_beginning(iterator);
+ }
+
+ return can;
+}
+
+static inline
+void _set_iterator_state_after_seeking(
+ struct bt_self_component_port_input_message_iterator *iterator,
+ enum bt_message_iterator_status status)
+{
+ enum bt_self_component_port_input_message_iterator_state new_state = 0;
+
+ /* Set iterator's state depending on seeking status */
+ switch (status) {
+ case BT_MESSAGE_ITERATOR_STATUS_OK:
+ new_state = BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ACTIVE;
+ break;
+ case BT_MESSAGE_ITERATOR_STATUS_AGAIN:
+ new_state = BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_AGAIN;
+ break;
+ case BT_MESSAGE_ITERATOR_STATUS_ERROR:
+ case BT_MESSAGE_ITERATOR_STATUS_NOMEM:
+ new_state = BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_ERROR;
+ break;
+ case BT_MESSAGE_ITERATOR_STATUS_END:
+ new_state = BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ENDED;
+ break;
+ default:
+ abort();
+ }
+
+ set_self_comp_port_input_msg_iterator_state(iterator, new_state);
+}
+
+#ifdef BT_DEV_MODE
+# define set_iterator_state_after_seeking _set_iterator_state_after_seeking
+#else
+# define set_iterator_state_after_seeking(_iter, _status)
+#endif
+
+enum bt_message_iterator_status
+bt_self_component_port_input_message_iterator_seek_beginning(
+ struct bt_self_component_port_input_message_iterator *iterator)
+{
+ int status;
+
+ BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
+ BT_ASSERT_PRE_ITER_HAS_STATE_TO_SEEK(iterator);
+ BT_ASSERT_PRE(bt_component_borrow_graph(iterator->upstream_component)->is_configured,
+ "Graph is not configured: %!+g",
+ bt_component_borrow_graph(iterator->upstream_component));
+ BT_ASSERT_PRE(
+ bt_self_component_port_input_message_iterator_can_seek_beginning(
+ iterator),
+ "Message iterator cannot seek beginning: %!+i", iterator);
+ BT_LIB_LOGD("Calling user's \"seek beginning\" method: %!+i", iterator);
+ set_self_comp_port_input_msg_iterator_state(iterator,
+ BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_SEEKING);
+ status = iterator->methods.seek_beginning(iterator);
+ BT_LOGD("User method returned: status=%s",
+ bt_message_iterator_status_string(status));
+ BT_ASSERT_PRE(status == BT_MESSAGE_ITERATOR_STATUS_OK ||
+ status == BT_MESSAGE_ITERATOR_STATUS_ERROR ||
+ status == BT_MESSAGE_ITERATOR_STATUS_NOMEM ||
+ status == BT_MESSAGE_ITERATOR_STATUS_AGAIN,
+ "Unexpected status: %![iter-]+i, status=%s",
+ iterator, bt_self_message_iterator_status_string(status));
+ set_iterator_state_after_seeking(iterator, status);
+ return status;
+}
+
+static inline
+int get_message_ns_from_origin(const struct bt_message *msg,
+ int64_t *ns_from_origin, bool *ignore)
+{
+ const struct bt_clock_snapshot *clk_snapshot = NULL;
+ int ret = 0;
+
+ switch (msg->type) {
+ case BT_MESSAGE_TYPE_EVENT:
+ {
+ const struct bt_message_event *event_msg =
+ (const void *) msg;
+
+ clk_snapshot = event_msg->event->default_cs;
+ BT_ASSERT_PRE(clk_snapshot,
+ "Event has no default clock snapshot: %!+e",
+ event_msg->event);
+ break;
+ }
+ case BT_MESSAGE_TYPE_INACTIVITY:
+ {
+ const struct bt_message_inactivity *inactivity_msg =
+ (const void *) msg;
+
+ BT_ASSERT(inactivity_msg->default_cs);
+ clk_snapshot = inactivity_msg->default_cs;
+ break;
+ }
+ case BT_MESSAGE_TYPE_STREAM_BEGINNING:
+ case BT_MESSAGE_TYPE_STREAM_END:
+ /* Ignore */
+ goto end;
+ case BT_MESSAGE_TYPE_PACKET_BEGINNING:
+ {
+ const struct bt_message_packet_beginning *pkt_msg =
+ (const void *) msg;
+
+ clk_snapshot = pkt_msg->packet->default_beginning_cs;
+ break;
+ }
+ case BT_MESSAGE_TYPE_PACKET_END:
+ {
+ const struct bt_message_packet_end *pkt_msg =
+ (const void *) msg;
+
+ clk_snapshot = pkt_msg->packet->default_end_cs;
+ break;
+ }
+ default:
+ abort();
+ }
+
+ if (!clk_snapshot) {
+ *ignore = true;
+ goto end;
+ }
+
+ ret = bt_clock_snapshot_get_ns_from_origin(clk_snapshot,
+ ns_from_origin);
+
+end:
+ return ret;
+}
+
+static
+enum bt_message_iterator_status find_message_ge_ns_from_origin(
+ struct bt_self_component_port_input_message_iterator *iterator,
+ int64_t ns_from_origin)
+{
+ int status;
+ enum bt_self_component_port_input_message_iterator_state init_state =
+ iterator->state;
+ const struct bt_message *messages[MSG_BATCH_SIZE];
+ uint64_t user_count = 0;
+ uint64_t i;
+
+ BT_ASSERT(iterator);
+ memset(&messages[0], 0, sizeof(messages[0]) * MSG_BATCH_SIZE);
+
+ /*
+ * Make this iterator temporarily active (not seeking) to call
+ * the "next" method.
+ */
+ set_self_comp_port_input_msg_iterator_state(iterator,
+ BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ACTIVE);
+
+ BT_ASSERT(iterator->methods.next);
+
+ while (true) {
+ /*
+ * Call the user's "next" method to get the next
+ * messages and status.
+ */
+ BT_LOGD_STR("Calling user's \"next\" method.");
+ status = iterator->methods.next(iterator,
+ &messages[0], MSG_BATCH_SIZE, &user_count);
+ BT_LOGD("User method returned: status=%s",
+ bt_message_iterator_status_string(status));
+
+#ifdef BT_DEV_MODE
+ /*
+ * The user's "next" method must not do any action which
+ * would change the iterator's state.
+ */
+ BT_ASSERT(iterator->state ==
+ BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ACTIVE);
+#endif
+
+ switch (status) {
+ case BT_MESSAGE_ITERATOR_STATUS_OK:
+ BT_ASSERT_PRE(user_count <= MSG_BATCH_SIZE,
+ "Invalid returned message count: greater than "
+ "batch size: count=%" PRIu64 ", batch-size=%u",
+ user_count, MSG_BATCH_SIZE);
+ break;
+ case BT_MESSAGE_ITERATOR_STATUS_AGAIN:
+ case BT_MESSAGE_ITERATOR_STATUS_ERROR:
+ case BT_MESSAGE_ITERATOR_STATUS_NOMEM:
+ case BT_MESSAGE_ITERATOR_STATUS_END:
+ goto end;
+ default:
+ abort();
+ }
+
+ /*
+ * Find first message which has a default clock snapshot
+ * that is greater than or equal to the requested value.
+ *
+ * For event and inactivity messages, compare with the
+ * default clock snapshot.
+ *
+ * For packet beginning messages, compare with the
+ * default beginning clock snapshot, if any.
+ *
+ * For packet end messages, compare with the default end
+ * clock snapshot, if any.
+ *
+ * For stream beginning, stream end, ignore.
+ */
+ for (i = 0; i < user_count; i++) {
+ const struct bt_message *msg = messages[i];
+ int64_t msg_ns_from_origin;
+ bool ignore = false;
+ int ret;
+
+ BT_ASSERT(msg);
+ ret = get_message_ns_from_origin(msg, &msg_ns_from_origin,
+ &ignore);
+ if (ret) {
+ status = BT_MESSAGE_ITERATOR_STATUS_ERROR;
+ goto end;
+ }
+
+ if (ignore) {
+ /* Skip message without a clock snapshot */
+ continue;
+ }
+
+ if (msg_ns_from_origin >= ns_from_origin) {
+ /*
+ * We found it: move this message and
+ * the following ones to the iterator's
+ * auto-seek message array.
+ */
+ uint64_t j;
+
+ for (j = i; j < user_count; j++) {
+ iterator->auto_seek_msgs->pdata[j - i] =
+ (void *) messages[j];
+ messages[j] = NULL;
+ }
+
+ iterator->auto_seek_msg_count = user_count - i;
+ goto end;
+ }
+
+ bt_object_put_no_null_check(msg);
+ messages[i] = NULL;
+ }
+ }
+
+end:
+ for (i = 0; i < user_count; i++) {
+ if (messages[i]) {
+ bt_object_put_no_null_check(messages[i]);
+ }
+ }
+
+ set_self_comp_port_input_msg_iterator_state(iterator, init_state);
+ return status;
+}
+
+static
+enum bt_self_message_iterator_status post_auto_seek_next(
+ struct bt_self_component_port_input_message_iterator *iterator,
+ bt_message_array_const msgs, uint64_t capacity,
+ uint64_t *count)
+{
+ BT_ASSERT(iterator->auto_seek_msg_count <= capacity);
+ BT_ASSERT(iterator->auto_seek_msg_count > 0);
+
+ /*
+ * Move auto-seek messages to the output array (which is this
+ * iterator's base message array.
+ */
+ memcpy(&msgs[0], &iterator->auto_seek_msgs->pdata[0],
+ sizeof(msgs[0]) * iterator->auto_seek_msg_count);
+ memset(&iterator->auto_seek_msgs->pdata[0], 0,
+ sizeof(iterator->auto_seek_msgs->pdata[0]) *
+ iterator->auto_seek_msg_count);
+ *count = iterator->auto_seek_msg_count;
+
+ /* Restore real user's "next" method */
+ switch (iterator->upstream_component->class->type) {
+ case BT_COMPONENT_CLASS_TYPE_SOURCE:
+ {
+ struct bt_component_class_source *src_comp_cls =
+ (void *) iterator->upstream_component->class;
+
+ iterator->methods.next =
+ (bt_self_component_port_input_message_iterator_next_method)
+ src_comp_cls->methods.msg_iter_next;
+ break;
+ }
+ case BT_COMPONENT_CLASS_TYPE_FILTER:
+ {
+ struct bt_component_class_filter *flt_comp_cls =
+ (void *) iterator->upstream_component->class;
+
+ iterator->methods.next =
+ (bt_self_component_port_input_message_iterator_next_method)
+ flt_comp_cls->methods.msg_iter_next;
+ break;
+ }
+ default:
+ abort();
+ }
+
+ return BT_SELF_MESSAGE_ITERATOR_STATUS_OK;
+}
+
+enum bt_message_iterator_status
+bt_self_component_port_input_message_iterator_seek_ns_from_origin(
+ struct bt_self_component_port_input_message_iterator *iterator,
+ int64_t ns_from_origin)
+{
+ int status;
+
+ BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
+ BT_ASSERT_PRE_ITER_HAS_STATE_TO_SEEK(iterator);
+ BT_ASSERT_PRE(bt_component_borrow_graph(iterator->upstream_component)->is_configured,
+ "Graph is not configured: %!+g",
+ bt_component_borrow_graph(iterator->upstream_component));
+ BT_ASSERT_PRE(
+ bt_self_component_port_input_message_iterator_can_seek_ns_from_origin(
+ iterator, ns_from_origin),
+ "Message iterator cannot seek nanoseconds from origin: %!+i, "
+ "ns-from-origin=%" PRId64, iterator, ns_from_origin);
+ set_self_comp_port_input_msg_iterator_state(iterator,
+ BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_SEEKING);
+
+ if (iterator->methods.seek_ns_from_origin) {
+ BT_LIB_LOGD("Calling user's \"seek nanoseconds from origin\" method: "
+ "%![iter-]+i, ns=%" PRId64, iterator, ns_from_origin);
+ status = iterator->methods.seek_ns_from_origin(iterator,
+ ns_from_origin);
+ BT_LOGD("User method returned: status=%s",
+ bt_message_iterator_status_string(status));
+ BT_ASSERT_PRE(status == BT_MESSAGE_ITERATOR_STATUS_OK ||
+ status == BT_MESSAGE_ITERATOR_STATUS_ERROR ||
+ status == BT_MESSAGE_ITERATOR_STATUS_NOMEM ||
+ status == BT_MESSAGE_ITERATOR_STATUS_AGAIN,
+ "Unexpected status: %![iter-]+i, status=%s",
+ iterator,
+ bt_self_message_iterator_status_string(status));
+ } else {
+ /* Start automatic seeking: seek beginning first */
+ BT_ASSERT(iterator->methods.can_seek_beginning(iterator));
+ BT_ASSERT(iterator->methods.seek_beginning);
+ BT_LIB_LOGD("Calling user's \"seek beginning\" method: %!+i",
+ iterator);
+ status = iterator->methods.seek_beginning(iterator);
+ BT_LOGD("User method returned: status=%s",
+ bt_message_iterator_status_string(status));
+ BT_ASSERT_PRE(status == BT_MESSAGE_ITERATOR_STATUS_OK ||
+ status == BT_MESSAGE_ITERATOR_STATUS_ERROR ||
+ status == BT_MESSAGE_ITERATOR_STATUS_NOMEM ||
+ status == BT_MESSAGE_ITERATOR_STATUS_AGAIN,
+ "Unexpected status: %![iter-]+i, status=%s",
+ iterator,
+ bt_self_message_iterator_status_string(status));
+ switch (status) {
+ case BT_MESSAGE_ITERATOR_STATUS_OK:
+ break;
+ case BT_MESSAGE_ITERATOR_STATUS_ERROR:
+ case BT_MESSAGE_ITERATOR_STATUS_NOMEM:
+ case BT_MESSAGE_ITERATOR_STATUS_AGAIN:
+ goto end;
+ default:
+ abort();
+ }
+
+ /*
+ * Find the first message which has a default clock
+ * snapshot greater than or equal to the requested
+ * nanoseconds from origin, and move the received
+ * messages from this point in the batch to this
+ * iterator's auto-seek message array.
+ */
+ status = find_message_ge_ns_from_origin(iterator,
+ ns_from_origin);
+ switch (status) {
+ case BT_MESSAGE_ITERATOR_STATUS_OK:
+ /*
+ * Replace the user's "next" method with a
+ * custom, temporary "next" method which returns
+ * the messages in the iterator's message array.
+ */
+ iterator->methods.next =
+ (bt_self_component_port_input_message_iterator_next_method)
+ post_auto_seek_next;
+ break;
+ case BT_MESSAGE_ITERATOR_STATUS_ERROR:
+ case BT_MESSAGE_ITERATOR_STATUS_NOMEM:
+ case BT_MESSAGE_ITERATOR_STATUS_AGAIN:
+ goto end;
+ case BT_MESSAGE_ITERATOR_STATUS_END:
+ /*
+ * The iterator reached the end: just return
+ * `BT_MESSAGE_ITERATOR_STATUS_OK` here, as if
+ * the seeking operation occured: the next
+ * "next" method will return
+ * `BT_MESSAGE_ITERATOR_STATUS_END` itself.
+ */
+ break;
+ default:
+ abort();
+ }
+ }
+
+end:
+ set_iterator_state_after_seeking(iterator, status);
+
+ if (status == BT_MESSAGE_ITERATOR_STATUS_END) {
+ status = BT_MESSAGE_ITERATOR_STATUS_OK;
+ }
+
+ return status;
+}
+
+static inline
+bt_self_component_port_input_message_iterator *
+borrow_output_port_message_iterator_upstream_iterator(
+ struct bt_port_output_message_iterator *iterator)
+{
+ struct bt_component_class_sink_colander_priv_data *colander_data;
+
+ BT_ASSERT(iterator);
+ colander_data = (void *) iterator->colander->parent.user_data;
+ BT_ASSERT(colander_data);
+ BT_ASSERT(colander_data->msg_iter);
+ return colander_data->msg_iter;
+}
+
+bt_bool bt_port_output_message_iterator_can_seek_ns_from_origin(
+ struct bt_port_output_message_iterator *iterator,
+ int64_t ns_from_origin)
+{
+ BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
+ return bt_self_component_port_input_message_iterator_can_seek_ns_from_origin(
+ borrow_output_port_message_iterator_upstream_iterator(
+ iterator), ns_from_origin);
+}
+
+bt_bool bt_port_output_message_iterator_can_seek_beginning(
+ struct bt_port_output_message_iterator *iterator)
+{
+ BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
+ return bt_self_component_port_input_message_iterator_can_seek_beginning(
+ borrow_output_port_message_iterator_upstream_iterator(
+ iterator));
+}
+
+enum bt_message_iterator_status bt_port_output_message_iterator_seek_ns_from_origin(
+ struct bt_port_output_message_iterator *iterator,
+ int64_t ns_from_origin)
+{
+ BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
+ return bt_self_component_port_input_message_iterator_seek_ns_from_origin(
+ borrow_output_port_message_iterator_upstream_iterator(iterator),
+ ns_from_origin);
+}
+
+enum bt_message_iterator_status bt_port_output_message_iterator_seek_beginning(
+ struct bt_port_output_message_iterator *iterator)
+{
+ BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
+ return bt_self_component_port_input_message_iterator_seek_beginning(
+ borrow_output_port_message_iterator_upstream_iterator(
+ iterator));
+}
+
void bt_port_output_message_iterator_get_ref(
const struct bt_port_output_message_iterator *iterator)
{
#include <babeltrace/graph/message-internal.h>
#include <babeltrace/graph/graph-internal.h>
-BT_ASSERT_PRE_FUNC
-static inline void _init_seq_num(struct bt_message *message)
-{
- message->seq_num = UINT64_C(-1);
-}
-
-#ifdef BT_DEV_MODE
-# define init_seq_num _init_seq_num
-#else
-# define init_seq_num(_msg)
-#endif /* BT_DEV_MODE */
-
BT_HIDDEN
void bt_message_init(struct bt_message *message,
enum bt_message_type type,
bt_object_release_func release,
struct bt_graph *graph)
{
- BT_ASSERT(type >= 0 &&
- type <= BT_MESSAGE_TYPE_PACKET_END);
+ BT_ASSERT(type >= 0 && type <= BT_MESSAGE_TYPE_PACKET_END);
message->type = type;
- init_seq_num(message);
bt_object_init_shared(&message->base, release);
message->graph = graph;
bt_component_class_source_output_port_connected_method output_port_connected;
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_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;
} source;
struct {
bt_component_class_filter_output_port_connected_method output_port_connected;
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_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;
} filter;
struct {
abort();
}
break;
+ case BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_NS_FROM_ORIGIN_METHOD:
+ switch (cc_type) {
+ case BT_COMPONENT_CLASS_TYPE_SOURCE:
+ cc_full_descr->methods.source.msg_iter_seek_ns_from_origin =
+ cur_cc_descr_attr->value.source_msg_iter_seek_ns_from_origin_method;
+ break;
+ case BT_COMPONENT_CLASS_TYPE_FILTER:
+ cc_full_descr->methods.filter.msg_iter_seek_ns_from_origin =
+ cur_cc_descr_attr->value.filter_msg_iter_seek_ns_from_origin_method;
+ break;
+ default:
+ abort();
+ }
+ break;
+ case BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_SEEK_BEGINNING_METHOD:
+ switch (cc_type) {
+ case BT_COMPONENT_CLASS_TYPE_SOURCE:
+ cc_full_descr->methods.source.msg_iter_seek_beginning =
+ cur_cc_descr_attr->value.source_msg_iter_seek_beginning_method;
+ break;
+ case BT_COMPONENT_CLASS_TYPE_FILTER:
+ cc_full_descr->methods.filter.msg_iter_seek_beginning =
+ cur_cc_descr_attr->value.filter_msg_iter_seek_beginning_method;
+ break;
+ default:
+ abort();
+ }
+ break;
+ case BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_NS_FROM_ORIGIN_METHOD:
+ switch (cc_type) {
+ case BT_COMPONENT_CLASS_TYPE_SOURCE:
+ cc_full_descr->methods.source.msg_iter_can_seek_ns_from_origin =
+ cur_cc_descr_attr->value.source_msg_iter_can_seek_ns_from_origin_method;
+ break;
+ case BT_COMPONENT_CLASS_TYPE_FILTER:
+ cc_full_descr->methods.filter.msg_iter_can_seek_ns_from_origin =
+ cur_cc_descr_attr->value.filter_msg_iter_can_seek_ns_from_origin_method;
+ break;
+ default:
+ abort();
+ }
+ break;
+ case BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_MSG_ITER_CAN_SEEK_BEGINNING_METHOD:
+ switch (cc_type) {
+ case BT_COMPONENT_CLASS_TYPE_SOURCE:
+ cc_full_descr->methods.source.msg_iter_can_seek_beginning =
+ cur_cc_descr_attr->value.source_msg_iter_can_seek_beginning_method;
+ break;
+ case BT_COMPONENT_CLASS_TYPE_FILTER:
+ cc_full_descr->methods.filter.msg_iter_can_seek_beginning =
+ cur_cc_descr_attr->value.filter_msg_iter_can_seek_beginning_method;
+ break;
+ default:
+ abort();
+ }
+ break;
default:
/*
* WARN-level logging because this
}
}
+ if (cc_full_descr->methods.source.msg_iter_seek_ns_from_origin) {
+ ret = bt_component_class_source_set_message_iterator_seek_ns_from_origin_method(
+ src_comp_class,
+ cc_full_descr->methods.source.msg_iter_seek_ns_from_origin);
+ if (ret) {
+ BT_LOGE_STR("Cannot set source component class's message iterator \"seek nanoseconds from origin\" method.");
+ status = BT_PLUGIN_STATUS_ERROR;
+ BT_OBJECT_PUT_REF_AND_RESET(src_comp_class);
+ goto end;
+ }
+ }
+
+ if (cc_full_descr->methods.source.msg_iter_seek_beginning) {
+ ret = bt_component_class_source_set_message_iterator_seek_beginning_method(
+ src_comp_class,
+ cc_full_descr->methods.source.msg_iter_seek_beginning);
+ if (ret) {
+ BT_LOGE_STR("Cannot set source component class's message iterator \"seek beginning\" method.");
+ status = BT_PLUGIN_STATUS_ERROR;
+ BT_OBJECT_PUT_REF_AND_RESET(src_comp_class);
+ goto end;
+ }
+ }
+
+ if (cc_full_descr->methods.source.msg_iter_can_seek_ns_from_origin) {
+ ret = bt_component_class_source_set_message_iterator_can_seek_ns_from_origin_method(
+ src_comp_class,
+ cc_full_descr->methods.source.msg_iter_can_seek_ns_from_origin);
+ if (ret) {
+ BT_LOGE_STR("Cannot set source component class's message iterator \"can seek nanoseconds from origin\" method.");
+ status = BT_PLUGIN_STATUS_ERROR;
+ BT_OBJECT_PUT_REF_AND_RESET(src_comp_class);
+ goto end;
+ }
+ }
+
+ if (cc_full_descr->methods.source.msg_iter_can_seek_beginning) {
+ ret = bt_component_class_source_set_message_iterator_can_seek_beginning_method(
+ src_comp_class,
+ cc_full_descr->methods.source.msg_iter_can_seek_beginning);
+ if (ret) {
+ BT_LOGE_STR("Cannot set source component class's message iterator \"can seek beginning\" method.");
+ status = BT_PLUGIN_STATUS_ERROR;
+ BT_OBJECT_PUT_REF_AND_RESET(src_comp_class);
+ goto end;
+ }
+ }
+
break;
case BT_COMPONENT_CLASS_TYPE_FILTER:
if (cc_full_descr->methods.filter.init) {
}
}
+ if (cc_full_descr->methods.filter.msg_iter_seek_ns_from_origin) {
+ ret = bt_component_class_filter_set_message_iterator_seek_ns_from_origin_method(
+ flt_comp_class,
+ cc_full_descr->methods.filter.msg_iter_seek_ns_from_origin);
+ if (ret) {
+ BT_LOGE_STR("Cannot set filter component class's message iterator \"seek nanoseconds from origin\" method.");
+ status = BT_PLUGIN_STATUS_ERROR;
+ BT_OBJECT_PUT_REF_AND_RESET(flt_comp_class);
+ goto end;
+ }
+ }
+
+ if (cc_full_descr->methods.filter.msg_iter_seek_beginning) {
+ ret = bt_component_class_filter_set_message_iterator_seek_beginning_method(
+ flt_comp_class,
+ cc_full_descr->methods.filter.msg_iter_seek_beginning);
+ if (ret) {
+ BT_LOGE_STR("Cannot set filter component class's message iterator \"seek beginning\" method.");
+ status = BT_PLUGIN_STATUS_ERROR;
+ BT_OBJECT_PUT_REF_AND_RESET(flt_comp_class);
+ goto end;
+ }
+ }
+
+ if (cc_full_descr->methods.filter.msg_iter_can_seek_ns_from_origin) {
+ ret = bt_component_class_filter_set_message_iterator_can_seek_ns_from_origin_method(
+ flt_comp_class,
+ cc_full_descr->methods.filter.msg_iter_can_seek_ns_from_origin);
+ if (ret) {
+ BT_LOGE_STR("Cannot set filter component class's message iterator \"can seek nanoseconds from origin\" method.");
+ status = BT_PLUGIN_STATUS_ERROR;
+ BT_OBJECT_PUT_REF_AND_RESET(flt_comp_class);
+ goto end;
+ }
+ }
+
+ if (cc_full_descr->methods.filter.msg_iter_can_seek_beginning) {
+ ret = bt_component_class_filter_set_message_iterator_can_seek_beginning_method(
+ flt_comp_class,
+ cc_full_descr->methods.filter.msg_iter_can_seek_beginning);
+ if (ret) {
+ BT_LOGE_STR("Cannot set filter component class's message iterator \"can seek beginning\" method.");
+ status = BT_PLUGIN_STATUS_ERROR;
+ BT_OBJECT_PUT_REF_AND_RESET(flt_comp_class);
+ goto end;
+ }
+ }
+
break;
case BT_COMPONENT_CLASS_TYPE_SINK:
if (cc_full_descr->methods.sink.init) {
projects / babeltrace.git / commitdiff
