#include <babeltrace/ctf-ir/stream.h>
#include <babeltrace/object-internal.h>
#include <babeltrace/babeltrace-internal.h>
+#include <assert.h>
struct bt_ctf_packet {
struct bt_object base;
BT_HIDDEN
void bt_ctf_packet_freeze(struct bt_ctf_packet *packet);
+static inline
+struct bt_ctf_stream *bt_ctf_packet_borrow_stream(
+ struct bt_ctf_packet *packet)
+{
+ assert(packet);
+ return packet->stream;
+}
+
#endif /* BABELTRACE_CTF_IR_PACKET_INTERNAL_H */
#include <babeltrace/babeltrace-internal.h>
#include <glib.h>
+struct bt_port;
+struct bt_component;
+
+typedef void (*bt_ctf_stream_destroy_listener_func)(
+ struct bt_ctf_stream *stream, void *data);
+
+struct bt_ctf_stream_destroy_listener {
+ bt_ctf_stream_destroy_listener_func func;
+ void *data;
+};
+
struct bt_ctf_stream {
struct bt_object base;
uint32_t id;
struct bt_ctf_field *packet_header;
struct bt_ctf_field *packet_context;
+ /*
+ * When a notification which contains a reference to a stream
+ * object (event notification, for example) is returned by the
+ * "next" method of a sink or filter component's notification
+ * iterator, it must NOT be returned by the "next" method of a
+ * notification iterator which iterates on the notifications of
+ * another output port of the same component.
+ *
+ * To ensure this, the stream object keeps a hash table which
+ * indicates which port, for a given component, is currently
+ * allowed to emit notifications which contain a reference to
+ * this stream.
+ *
+ * This is a `struct bt_component *` to `struct bt_port *` hash
+ * table. Both pointers are weak references because there's no
+ * need to keep one or the other alive as far as this stream is
+ * concerned.
+ */
+ GHashTable *comp_cur_port;
+
/* Writer-specific members. */
/* Array of pointers to bt_ctf_event for the current packet */
GPtrArray *events;
struct bt_ctf_stream_pos pos;
unsigned int flushed_packet_count;
uint64_t size;
+
+ /* Array of struct bt_ctf_stream_destroy_listener */
+ GArray *destroy_listeners;
};
BT_HIDDEN
int bt_ctf_stream_set_fd(struct bt_ctf_stream *stream, int fd);
+BT_HIDDEN
+void bt_ctf_stream_map_component_to_port(struct bt_ctf_stream *stream,
+ struct bt_component *comp,
+ struct bt_port *port);
+
+BT_HIDDEN
+struct bt_port *bt_ctf_stream_port_for_component(struct bt_ctf_stream *stream,
+ struct bt_component *comp);
+
+BT_HIDDEN
+void bt_ctf_stream_add_destroy_listener(struct bt_ctf_stream *stream,
+ bt_ctf_stream_destroy_listener_func func, void *data);
+
+BT_HIDDEN
+void bt_ctf_stream_remove_destroy_listener(struct bt_ctf_stream *stream,
+ bt_ctf_stream_destroy_listener_func func, void *data);
+
#endif /* BABELTRACE_CTF_WRITER_STREAM_INTERNAL_H */
bool bt_ctf_trace_has_clock_class(struct bt_ctf_trace *trace,
struct bt_ctf_clock_class *clock_class);
+/**
+@brief User function type to use with bt_ctf_trace_add_listener().
+
+@param[in] obj New CTF IR object which is part of the trace
+ class hierarchy.
+@param[in] data User data.
+
+@prenotnull{obj}
+*/
+typedef void (*bt_ctf_listener_cb)(struct bt_ctf_object *obj, void *data);
+
+/**
+@brief Adds the trace class modification listener \p listener to
+ the CTF IR trace class \p trace_class.
+
+Once you add \p listener to \p trace_class, whenever \p trace_class
+is modified, \p listener is called with the new element and with
+\p data (user data).
+
+@param[in] trace_class Trace class to which to add \p listener.
+@param[in] listener Modification listener function.
+@param[in] data User data.
+@returns 0 on success, or a negative value on error.
+
+@prenotnull{trace_class}
+@prenotnull{listener}
+@postrefcountsame{trace_class}
+*/
+extern int bt_ctf_trace_add_listener(struct bt_ctf_trace *trace_class,
+ bt_ctf_listener_cb listener, void *data);
+
#endif /* BABELTRACE_CTF_IR_TRACE_INTERNAL_H */
@{
*/
-/**
-@brief User function type to use with bt_ctf_trace_add_listener().
-
-@param[in] obj New CTF IR object which is part of the trace
- class hierarchy.
-@param[in] data User data.
-
-@prenotnull{obj}
-*/
-typedef void (*bt_ctf_listener_cb)(struct bt_ctf_object *obj, void *data);
-
-/**
-@brief Adds the trace class modification listener \p listener to
- the CTF IR trace class \p trace_class.
-
-Once you add \p listener to \p trace_class, whenever \p trace_class
-is modified, \p listener is called with the new element and with
-\p data (user data).
-
-@param[in] trace_class Trace class to which to add \p listener.
-@param[in] listener Modification listener function.
-@param[in] data User data.
-@returns 0 on success, or a negative value on error.
-
-@prenotnull{trace_class}
-@prenotnull{listener}
-@postrefcountsame{trace_class}
-*/
-extern int bt_ctf_trace_add_listener(struct bt_ctf_trace *trace_class,
- bt_ctf_listener_cb listener, void *data);
-
/**
@brief Accepts the visitor \p visitor to visit the hierarchy of the
CTF IR trace class \p trace_class.
};
BT_HIDDEN
-int bt_component_class_add_destroy_listener(struct bt_component_class *class,
+void bt_component_class_add_destroy_listener(struct bt_component_class *class,
bt_component_class_destroy_listener_func func, void *data);
#endif /* BABELTRACE_COMPONENT_COMPONENT_CLASS_INTERNAL_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);
+
+struct bt_component_destroy_listener {
+ bt_component_destroy_listener_func func;
+ void *data;
+};
+
struct bt_component {
struct bt_object base;
struct bt_component_class *class;
/* Input and output ports (weak references) */
GPtrArray *input_ports;
GPtrArray *output_ports;
+
+ /* Array of struct bt_component_destroy_listener */
+ GArray *destroy_listeners;
};
static inline
enum bt_component_status bt_component_remove_port(
struct bt_component *component, struct bt_port *port);
+BT_HIDDEN
+void bt_component_add_destroy_listener(struct bt_component *component,
+ bt_component_destroy_listener_func func, void *data);
+
+BT_HIDDEN
+void bt_component_remove_destroy_listener(struct bt_component *component,
+ bt_component_destroy_listener_func func, void *data);
+
#endif /* BABELTRACE_COMPONENT_COMPONENT_INTERNAL_H */
* SOFTWARE.
*/
+#include <babeltrace/compiler-internal.h>
#include <babeltrace/ctf-ir/event.h>
#include <babeltrace/graph/notification-internal.h>
#include <babeltrace/graph/clock-class-priority-map.h>
struct bt_clock_class_priority_map *cc_prio_map;
};
+static inline
+struct bt_ctf_event *bt_notification_event_borrow_event(
+ struct bt_notification *notif)
+{
+ struct bt_notification_event *notif_event = container_of(notif,
+ struct bt_notification_event, parent);
+
+ assert(notif_event);
+ return notif_event->event;
+}
+
+static inline
+struct bt_clock_class_priority_map *
+bt_notification_event_borrow_clock_class_priority_map(
+ struct bt_notification *notif)
+{
+ struct bt_notification_event *notif_event = container_of(notif,
+ struct bt_notification_event, parent);
+
+ assert(notif_event);
+ return notif_event->cc_prio_map;
+}
+
+
#ifdef __cplusplus
}
#endif
* BabelTrace - Notification Iterator Internal
*
* Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright 2017 Philippe Proulx <pproulx@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
#include <babeltrace/graph/notification-iterator.h>
#include <babeltrace/graph/private-notification-iterator.h>
+struct bt_port;
+
struct bt_notification_iterator {
struct bt_object base;
- struct bt_component *component;
- struct bt_notification *current_notification;
+ struct bt_component *upstream_component; /* owned by this */
+ struct bt_port *upstream_port; /* owned by this */
+ struct bt_notification *current_notification; /* owned by this */
+ GQueue *queue; /* struct bt_notification * (owned by this) */
+
+ /*
+ * This hash table keeps the state of a stream as viewed by
+ * this notification iterator. This is used to:
+ *
+ * * Automatically enqueue "stream begin", "packet begin",
+ * "packet end", and "stream end" notifications depending
+ * on the stream's state and on the next notification returned
+ * by the upstream component.
+ *
+ * * Make sure that, once the notification iterator has seen
+ * a "stream end" notification for a given stream, that no
+ * other notifications which refer to this stream can be
+ * delivered by this iterator.
+ *
+ * The key (struct bt_ctf_stream *) is not owned by this. The
+ * value is an allocated state structure.
+ */
+ GHashTable *stream_states;
+
+ /*
+ * This is an array of actions which can be rolled back. It's
+ * similar to the memento pattern, but it's not exactly that. It
+ * is allocated once and reset for each notification to process.
+ * More details near the implementation.
+ */
+ GArray *actions;
+
+ bool is_ended;
void *user_data;
};
*/
BT_HIDDEN
struct bt_notification_iterator *bt_notification_iterator_create(
- struct bt_component *component);
+ struct bt_component *upstream_component,
+ struct bt_port *upstream_port);
/**
* Validate a notification iterator.
BT_NOTIFICATION_ITERATOR_STATUS_NOMEM = -12,
/** Unsupported iterator feature. */
BT_NOTIFICATION_ITERATOR_STATUS_UNSUPPORTED = -2,
-
};
/**
* SOFTWARE.
*/
+#include <babeltrace/compiler-internal.h>
#include <babeltrace/ctf-ir/packet.h>
#include <babeltrace/graph/notification-internal.h>
struct bt_ctf_packet *packet;
};
+static inline
+struct bt_ctf_packet *bt_notification_packet_begin_borrow_packet(
+ struct bt_notification *notif)
+{
+ struct bt_notification_packet_begin *notif_packet_begin =
+ container_of(notif,
+ struct bt_notification_packet_begin, parent);
+
+ assert(notif_packet_begin);
+ return notif_packet_begin->packet;
+}
+
+static inline
+struct bt_ctf_packet *bt_notification_packet_end_borrow_packet(
+ struct bt_notification *notif)
+{
+ struct bt_notification_packet_end *notif_packet_end =
+ container_of(notif,
+ struct bt_notification_packet_end, parent);
+
+ assert(notif_packet_end);
+ return notif_packet_end->packet;
+}
+
#endif /* BABELTRACE_COMPONENT_NOTIFICATION_PACKET_INTERNAL_H */
struct bt_ctf_packet;
-/*** BT_NOTIFICATION_TYPE_PACKET_BEGIN ***/
-struct bt_notification *bt_notification_packet_begin_create(
+extern struct bt_notification *bt_notification_packet_begin_create(
+ struct bt_ctf_packet *packet);
+
+extern struct bt_notification *bt_notification_packet_end_create(
struct bt_ctf_packet *packet);
-struct bt_ctf_packet *bt_notification_packet_begin_get_packet(
+
+/*** BT_NOTIFICATION_TYPE_PACKET_BEGIN ***/
+extern struct bt_ctf_packet *bt_notification_packet_begin_get_packet(
struct bt_notification *notification);
/*** BT_NOTIFICATION_TYPE_PACKET_END ***/
-struct bt_notification *bt_notification_packet_end_create(
- struct bt_ctf_packet *packet);
-struct bt_ctf_packet *bt_notification_packet_end_get_packet(
+extern struct bt_ctf_packet *bt_notification_packet_end_get_packet(
struct bt_notification *notification);
#ifdef __cplusplus
* SOFTWARE.
*/
+#include <babeltrace/compiler-internal.h>
#include <babeltrace/ctf-ir/packet.h>
#include <babeltrace/graph/notification-internal.h>
+struct bt_notification_stream_begin {
+ struct bt_notification parent;
+ struct bt_ctf_stream *stream;
+};
+
struct bt_notification_stream_end {
struct bt_notification parent;
struct bt_ctf_stream *stream;
};
+static inline
+struct bt_ctf_stream *bt_notification_stream_begin_borrow_stream(
+ struct bt_notification *notif)
+{
+ struct bt_notification_stream_begin *notif_stream_begin =
+ container_of(notif,
+ struct bt_notification_stream_begin, parent);
+
+ assert(notif_stream_begin);
+ return notif_stream_begin->stream;
+}
+
+static inline
+struct bt_ctf_stream *bt_notification_stream_end_borrow_stream(
+ struct bt_notification *notif)
+{
+ struct bt_notification_stream_end *notif_stream_end =
+ container_of(notif,
+ struct bt_notification_stream_end, parent);
+
+ assert(notif_stream_end);
+ return notif_stream_end->stream;
+}
+
#endif /* BABELTRACE_COMPONENT_NOTIFICATION_STREAM_INTERNAL_H */
extern "C" {
#endif
-/*** BT_NOTIFICATION_TYPE_STREAM_END ***/
-struct bt_notification *bt_notification_stream_end_create(
+extern struct bt_notification *bt_notification_stream_begin_create(
struct bt_ctf_stream *stream);
-struct bt_ctf_stream *bt_notification_stream_end_get_stream(
+
+extern struct bt_notification *bt_notification_stream_end_create(
+ struct bt_ctf_stream *stream);
+
+extern struct bt_ctf_stream *bt_notification_stream_begin_get_stream(
+ struct bt_notification *notification);
+
+extern struct bt_ctf_stream *bt_notification_stream_end_get_stream(
struct bt_notification *notification);
#ifdef __cplusplus
* Notification types. Unhandled notification types should be ignored.
*/
enum bt_notification_type {
- BT_NOTIFICATION_TYPE_UNKNOWN = -1,
-
- /**
- * All types of notifications (used to register to notification
- * delivery).
- */
- BT_NOTIFICATION_TYPE_ALL = 0,
-
- /** Event delivery notification, see event.h */
- BT_NOTIFICATION_TYPE_EVENT = 1,
-
- /** Beginning of stream packet notification, see packet.h */
- BT_NOTIFICATION_TYPE_PACKET_BEGIN = 2,
-
- /** End of stream packet notification, see packet.h */
- BT_NOTIFICATION_TYPE_PACKET_END = 3,
-
- /** End of stream packet notification, see stream.h */
- BT_NOTIFICATION_TYPE_STREAM_END = 4,
-
- /** New trace notification, see model.h */
- BT_NOTIFICATION_TYPE_NEW_TRACE = 5,
-
- /** New stream class notification, see model.h */
- BT_NOTIFICATION_TYPE_NEW_STREAM_CLASS = 6,
-
- /** New event class notification, see model.h */
- BT_NOTIFICATION_TYPE_NEW_EVENT_CLASS = 7,
-
- /** End of trace notification, see eot.h */
- BT_NOTIFICATION_TYPE_END_OF_TRACE = 8,
-
- BT_NOTIFICATION_TYPE_INACTIVITY = 9,
-
+ BT_NOTIFICATION_TYPE_SENTINEL = -2,
+ BT_NOTIFICATION_TYPE_UNKNOWN = -1,
+ BT_NOTIFICATION_TYPE_ALL = 0,
+ BT_NOTIFICATION_TYPE_EVENT = 1,
+ BT_NOTIFICATION_TYPE_INACTIVITY = 2,
+ BT_NOTIFICATION_TYPE_STREAM_BEGIN = 3,
+ BT_NOTIFICATION_TYPE_STREAM_END = 4,
+ BT_NOTIFICATION_TYPE_PACKET_BEGIN = 5,
+ BT_NOTIFICATION_TYPE_PACKET_END = 6,
BT_NOTIFICATION_TYPE_NR, /* Not part of ABI. */
};
struct bt_plugin **bt_plugin_so_create_all_from_static(void);
BT_HIDDEN
-int bt_plugin_so_on_add_component_class(struct bt_plugin *plugin,
+void bt_plugin_so_on_add_component_class(struct bt_plugin *plugin,
struct bt_component_class *comp_class);
#endif /* BABELTRACE_PLUGIN_PLUGIN_SO_INTERNAL_H */
#include <babeltrace/ctf-ir/stream-class-internal.h>
#include <babeltrace/ctf-ir/trace-internal.h>
#include <babeltrace/ctf-writer/writer-internal.h>
+#include <babeltrace/graph/component-internal.h>
#include <babeltrace/ref.h>
#include <babeltrace/ctf-writer/functor-internal.h>
#include <babeltrace/compiler-internal.h>
return ret;
}
+static
+void component_destroy_listener(struct bt_component *component, void *data)
+{
+ struct bt_ctf_stream *stream = data;
+
+ g_hash_table_remove(stream->comp_cur_port, component);
+}
+
struct bt_ctf_stream *bt_ctf_stream_create(
struct bt_ctf_stream_class *stream_class,
const char *name)
stream->stream_class = stream_class;
stream->pos.fd = -1;
+ stream->destroy_listeners = g_array_new(FALSE, TRUE,
+ sizeof(struct bt_ctf_stream_destroy_listener));
+ if (!stream->destroy_listeners) {
+ goto error;
+ }
+
if (name) {
stream->name = g_string_new(name);
if (!stream->name) {
if (ret) {
goto error;
}
+
+ stream->comp_cur_port = g_hash_table_new(g_direct_hash,
+ g_direct_equal);
+ if (!stream->comp_cur_port) {
+ goto error;
+ }
}
/* Add this stream to the trace's streams */
void bt_ctf_stream_destroy(struct bt_object *obj)
{
struct bt_ctf_stream *stream;
+ int i;
stream = container_of(obj, struct bt_ctf_stream, base);
+
+ /* Call destroy listeners in reverse registration order */
+ for (i = stream->destroy_listeners->len - 1; i >= 0; i--) {
+ struct bt_ctf_stream_destroy_listener *listener =
+ &g_array_index(stream->destroy_listeners,
+ struct bt_ctf_stream_destroy_listener, i);
+
+ listener->func(stream, listener->data);
+ }
+
(void) bt_ctf_stream_pos_fini(&stream->pos);
if (stream->pos.fd >= 0) {
int ret;
g_string_free(stream->name, TRUE);
}
+ if (stream->comp_cur_port) {
+ GHashTableIter ht_iter;
+ gpointer comp_gptr, port_gptr;
+
+ /*
+ * Since we're destroying the stream, remove the destroy
+ * listeners that it registered for each component in
+ * its component-port mapping hash table. Otherwise they
+ * would be called and the stream would be accessed once
+ * it's freed or another stream would be accessed.
+ */
+ g_hash_table_iter_init(&ht_iter, stream->comp_cur_port);
+
+ while (g_hash_table_iter_next(&ht_iter, &comp_gptr, &port_gptr)) {
+ assert(comp_gptr);
+ bt_component_remove_destroy_listener((void *) comp_gptr,
+ component_destroy_listener, stream);
+ }
+
+ g_hash_table_destroy(stream->comp_cur_port);
+ }
+
+ if (stream->destroy_listeners) {
+ g_array_free(stream->destroy_listeners, TRUE);
+ }
+
bt_put(stream->packet_header);
bt_put(stream->packet_context);
g_free(stream);
end:
return ret;
}
+
+BT_HIDDEN
+void bt_ctf_stream_map_component_to_port(struct bt_ctf_stream *stream,
+ struct bt_component *comp,
+ struct bt_port *port)
+{
+ assert(stream);
+ assert(comp);
+ assert(port);
+ assert(stream->comp_cur_port);
+
+ /*
+ * Do not take a reference to the component here because we
+ * don't want the component to exist as long as this stream
+ * exists. Instead, keep a weak reference, but add a destroy
+ * listener so that we remove this hash table entry when we know
+ * the component is destroyed.
+ */
+ bt_component_add_destroy_listener(comp, component_destroy_listener,
+ stream);
+ g_hash_table_insert(stream->comp_cur_port, comp, port);
+}
+
+BT_HIDDEN
+struct bt_port *bt_ctf_stream_port_for_component(struct bt_ctf_stream *stream,
+ struct bt_component *comp)
+{
+ assert(stream);
+ assert(comp);
+ assert(stream->comp_cur_port);
+ return g_hash_table_lookup(stream->comp_cur_port, comp);
+}
+
+BT_HIDDEN
+void bt_ctf_stream_add_destroy_listener(struct bt_ctf_stream *stream,
+ bt_ctf_stream_destroy_listener_func func, void *data)
+{
+ struct bt_ctf_stream_destroy_listener listener;
+
+ assert(stream);
+ assert(func);
+ listener.func = func;
+ listener.data = data;
+ g_array_append_val(stream->destroy_listeners, listener);
+}
+
+BT_HIDDEN
+void bt_ctf_stream_remove_destroy_listener(struct bt_ctf_stream *stream,
+ bt_ctf_stream_destroy_listener_func func, void *data)
+{
+ size_t i;
+
+ assert(stream);
+ assert(func);
+
+ for (i = 0; i < stream->destroy_listeners->len; i++) {
+ struct bt_ctf_stream_destroy_listener *listener =
+ &g_array_index(stream->destroy_listeners,
+ struct bt_ctf_stream_destroy_listener, i);
+
+ if (listener->func == func && listener->data == data) {
+ g_array_remove_index(stream->destroy_listeners, i);
+ i--;
+ }
+ }
+}
}
BT_HIDDEN
-int bt_component_class_add_destroy_listener(struct bt_component_class *class,
+void bt_component_class_add_destroy_listener(struct bt_component_class *class,
bt_component_class_destroy_listener_func func, void *data)
{
- int ret = 0;
struct bt_component_class_destroy_listener listener;
- if (!class || class->frozen || !func) {
- ret = -1;
- goto end;
- }
-
+ assert(class);
+ assert(func);
listener.func = func;
listener.data = data;
g_array_append_val(class->destroy_listeners, listener);
-
-end:
- return ret;
}
int bt_component_class_freeze(
{
struct bt_component *component = NULL;
struct bt_component_class *component_class = NULL;
+ int i;
if (!obj) {
return;
}
component = container_of(obj, struct bt_component, base);
+
+ /* Call destroy listeners in reverse registration order */
+ for (i = component->destroy_listeners->len - 1; i >= 0; i--) {
+ struct bt_component_destroy_listener *listener =
+ &g_array_index(component->destroy_listeners,
+ struct bt_component_destroy_listener, i);
+
+ listener->func(component, listener->data);
+ }
+
component_class = component->class;
/*
g_ptr_array_free(component->output_ports, TRUE);
}
+ if (component->destroy_listeners) {
+ g_array_free(component->destroy_listeners, TRUE);
+ }
+
g_string_free(component->name, TRUE);
bt_put(component_class);
g_free(component);
goto end;
}
+ component->destroy_listeners = g_array_new(FALSE, TRUE,
+ sizeof(struct bt_component_destroy_listener));
+ if (!component->destroy_listeners) {
+ BT_PUT(component);
+ goto end;
+ }
+
if (type == BT_COMPONENT_CLASS_TYPE_SOURCE ||
type == BT_COMPONENT_CLASS_TYPE_FILTER) {
default_port = bt_component_add_port(component,
bt_private_port_from_port(port));
}
}
+
+BT_HIDDEN
+void bt_component_add_destroy_listener(struct bt_component *component,
+ bt_component_destroy_listener_func func, void *data)
+{
+ struct bt_component_destroy_listener listener;
+
+ assert(component);
+ assert(func);
+ listener.func = func;
+ listener.data = data;
+ g_array_append_val(component->destroy_listeners, listener);
+}
+
+BT_HIDDEN
+void bt_component_remove_destroy_listener(struct bt_component *component,
+ bt_component_destroy_listener_func func, void *data)
+{
+ size_t i;
+
+ assert(component);
+ assert(func);
+
+ for (i = 0; i < component->destroy_listeners->len; i++) {
+ struct bt_component_destroy_listener *listener =
+ &g_array_index(component->destroy_listeners,
+ struct bt_component_destroy_listener, i);
+
+ if (listener->func == func && listener->data == data) {
+ g_array_remove_index(component->destroy_listeners, i);
+ i--;
+ }
+ }
+}
goto error;
}
- iterator = bt_notification_iterator_create(upstream_component);
+ iterator = bt_notification_iterator_create(upstream_component,
+ upstream_port);
if (!iterator) {
goto error;
}
* Babeltrace Notification Iterator
*
* Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright 2017 Philippe Proulx <pproulx@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
#include <babeltrace/compiler-internal.h>
#include <babeltrace/ref.h>
+#include <babeltrace/ctf-ir/event-internal.h>
+#include <babeltrace/ctf-ir/packet-internal.h>
+#include <babeltrace/ctf-ir/stream-internal.h>
#include <babeltrace/graph/component.h>
#include <babeltrace/graph/component-source-internal.h>
#include <babeltrace/graph/component-class-internal.h>
#include <babeltrace/graph/notification-iterator.h>
#include <babeltrace/graph/notification-iterator-internal.h>
#include <babeltrace/graph/notification-internal.h>
+#include <babeltrace/graph/notification-event.h>
+#include <babeltrace/graph/notification-event-internal.h>
+#include <babeltrace/graph/notification-packet.h>
+#include <babeltrace/graph/notification-packet-internal.h>
+#include <babeltrace/graph/notification-stream.h>
+#include <babeltrace/graph/notification-stream-internal.h>
+#include <babeltrace/graph/port.h>
+
+struct stream_state {
+ struct bt_ctf_stream *stream; /* owned by this */
+ struct bt_ctf_packet *cur_packet; /* owned by this */
+ bool is_ended;
+};
+
+enum action_type {
+ ACTION_TYPE_PUSH_NOTIF,
+ ACTION_TYPE_MAP_PORT_TO_COMP_IN_STREAM,
+ ACTION_TYPE_ADD_STREAM_STATE,
+ ACTION_TYPE_SET_STREAM_STATE_IS_ENDED,
+ ACTION_TYPE_SET_STREAM_STATE_CUR_PACKET,
+};
+
+struct action {
+ enum action_type type;
+ union {
+ /* ACTION_TYPE_PUSH_NOTIF */
+ struct {
+ struct bt_notification *notif; /* owned by this */
+ } push_notif;
+
+ /* ACTION_TYPE_MAP_PORT_TO_COMP_IN_STREAM */
+ struct {
+ struct bt_ctf_stream *stream; /* owned by this */
+ struct bt_component *component; /* owned by this */
+ struct bt_port *port; /* owned by this */
+ } map_port_to_comp_in_stream;
+
+ /* ACTION_TYPE_ADD_STREAM_STATE */
+ struct {
+ struct bt_ctf_stream *stream; /* owned by this */
+ struct stream_state *stream_state; /* owned by this */
+ } add_stream_state;
+
+ /* ACTION_TYPE_SET_STREAM_STATE_IS_ENDED */
+ struct {
+ struct stream_state *stream_state; /* weak */
+ } set_stream_state_is_ended;
+
+ /* ACTION_TYPE_SET_STREAM_STATE_CUR_PACKET */
+ struct {
+ struct stream_state *stream_state; /* weak */
+ struct bt_ctf_packet *packet; /* owned by this */
+ } set_stream_state_cur_packet;
+ } payload;
+};
+
+static
+void stream_destroy_listener(struct bt_ctf_stream *stream, void *data)
+{
+ struct bt_notification_iterator *iterator = data;
+
+ /* Remove associated stream state */
+ g_hash_table_remove(iterator->stream_states, stream);
+}
+
+static
+void destroy_stream_state(struct stream_state *stream_state)
+{
+ if (!stream_state) {
+ return;
+ }
+
+ bt_put(stream_state->cur_packet);
+ bt_put(stream_state->stream);
+ g_free(stream_state);
+}
+
+static
+void destroy_action(struct action *action)
+{
+ assert(action);
+
+ switch (action->type) {
+ case ACTION_TYPE_PUSH_NOTIF:
+ BT_PUT(action->payload.push_notif.notif);
+ break;
+ case ACTION_TYPE_MAP_PORT_TO_COMP_IN_STREAM:
+ BT_PUT(action->payload.map_port_to_comp_in_stream.stream);
+ BT_PUT(action->payload.map_port_to_comp_in_stream.component);
+ BT_PUT(action->payload.map_port_to_comp_in_stream.port);
+ break;
+ case ACTION_TYPE_ADD_STREAM_STATE:
+ BT_PUT(action->payload.add_stream_state.stream);
+ destroy_stream_state(
+ action->payload.add_stream_state.stream_state);
+ action->payload.add_stream_state.stream_state = NULL;
+ break;
+ case ACTION_TYPE_SET_STREAM_STATE_CUR_PACKET:
+ BT_PUT(action->payload.set_stream_state_cur_packet.packet);
+ break;
+ case ACTION_TYPE_SET_STREAM_STATE_IS_ENDED:
+ break;
+ default:
+ assert(false);
+ }
+}
+
+static
+void add_action(struct bt_notification_iterator *iterator,
+ struct action *action)
+{
+ g_array_append_val(iterator->actions, *action);
+}
+
+static
+void clear_actions(struct bt_notification_iterator *iterator)
+{
+ size_t i;
+
+ for (i = 0; i < iterator->actions->len; i++) {
+ struct action *action = &g_array_index(iterator->actions,
+ struct action, i);
+
+ destroy_action(action);
+ }
+
+ g_array_set_size(iterator->actions, 0);
+}
+
+static
+void apply_actions(struct bt_notification_iterator *iterator)
+{
+ size_t i;
+
+ for (i = 0; i < iterator->actions->len; i++) {
+ struct action *action = &g_array_index(iterator->actions,
+ struct action, i);
+
+ switch (action->type) {
+ case ACTION_TYPE_PUSH_NOTIF:
+ /* Move notification to queue */
+ g_queue_push_head(iterator->queue,
+ action->payload.push_notif.notif);
+ bt_notification_freeze(
+ action->payload.push_notif.notif);
+ action->payload.push_notif.notif = NULL;
+ break;
+ case ACTION_TYPE_MAP_PORT_TO_COMP_IN_STREAM:
+ bt_ctf_stream_map_component_to_port(
+ action->payload.map_port_to_comp_in_stream.stream,
+ action->payload.map_port_to_comp_in_stream.component,
+ action->payload.map_port_to_comp_in_stream.port);
+ break;
+ case ACTION_TYPE_ADD_STREAM_STATE:
+ /* Move stream state to hash table */
+ g_hash_table_insert(iterator->stream_states,
+ action->payload.add_stream_state.stream,
+ action->payload.add_stream_state.stream_state);
+
+ action->payload.add_stream_state.stream_state = NULL;
+ break;
+ case ACTION_TYPE_SET_STREAM_STATE_IS_ENDED:
+ /*
+ * We know that this stream is ended. We need to
+ * remember this as long as the stream exists to
+ * enforce that the same stream does not end
+ * twice.
+ *
+ * Here we add a destroy listener to the stream
+ * which we put after (becomes weak as the hash
+ * table key). If we were the last object to own
+ * this stream, the destroy listener is called
+ * when we call bt_put() which removes this
+ * stream state completely. This is important
+ * because the memory used by this stream object
+ * could be reused for another stream, and they
+ * must have different states.
+ */
+ bt_ctf_stream_add_destroy_listener(
+ action->payload.set_stream_state_is_ended.stream_state->stream,
+ stream_destroy_listener, iterator);
+ action->payload.set_stream_state_is_ended.stream_state->is_ended = true;
+ BT_PUT(action->payload.set_stream_state_is_ended.stream_state->stream);
+ break;
+ case ACTION_TYPE_SET_STREAM_STATE_CUR_PACKET:
+ /* Move packet to stream state's current packet */
+ BT_MOVE(action->payload.set_stream_state_cur_packet.stream_state->cur_packet,
+ action->payload.set_stream_state_cur_packet.packet);
+ break;
+ default:
+ assert(false);
+ }
+ }
+
+ clear_actions(iterator);
+}
+
+static
+struct stream_state *create_stream_state(struct bt_ctf_stream *stream)
+{
+ struct stream_state *stream_state = g_new0(struct stream_state, 1);
+
+ if (!stream_state) {
+ goto end;
+ }
+
+ /*
+ * We keep a reference to the stream until we know it's ended
+ * because we need to be able to create an automatic "stream
+ * end" notification when the user's "next" method returns
+ * BT_NOTIFICATION_ITERATOR_STATUS_END.
+ *
+ * We put this reference when the stream is marked as ended.
+ */
+ stream_state->stream = bt_get(stream);
+
+end:
+ return stream_state;
+}
static
void bt_notification_iterator_destroy(struct bt_object *obj)
assert(obj);
iterator = container_of(obj, struct bt_notification_iterator,
base);
- assert(iterator->component);
- comp_class = iterator->component->class;
+ assert(iterator->upstream_component);
+ comp_class = iterator->upstream_component->class;
/* Call user-defined destroy method */
switch (comp_class->type) {
assert(0);
}
- BT_PUT(iterator->current_notification);
- BT_PUT(iterator->component);
+ if (iterator->queue) {
+ struct bt_notification *notif;
+
+ while ((notif = g_queue_pop_tail(iterator->queue))) {
+ bt_put(notif);
+ }
+
+ g_queue_free(iterator->queue);
+ }
+
+ 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
+ * notification iterator object.
+ */
+ GHashTableIter ht_iter;
+ gpointer stream_gptr, stream_state_gptr;
+
+ g_hash_table_iter_init(&ht_iter, iterator->stream_states);
+
+ while (g_hash_table_iter_next(&ht_iter, &stream_gptr, &stream_state_gptr)) {
+ assert(stream_gptr);
+ bt_ctf_stream_remove_destroy_listener(
+ (void *) stream_gptr, stream_destroy_listener,
+ iterator);
+ }
+
+ g_hash_table_destroy(iterator->stream_states);
+ }
+
+ if (iterator->actions) {
+ g_array_free(iterator->actions, TRUE);
+ }
+
+ bt_put(iterator->current_notification);
+ bt_put(iterator->upstream_component);
+ bt_put(iterator->upstream_port);
g_free(iterator);
}
BT_HIDDEN
struct bt_notification_iterator *bt_notification_iterator_create(
- struct bt_component *component)
+ struct bt_component *upstream_comp,
+ struct bt_port *upstream_port)
{
enum bt_component_class_type type;
struct bt_notification_iterator *iterator = NULL;
- if (!component) {
- goto end;
- }
+ assert(upstream_comp);
+ assert(upstream_port);
+ assert(bt_port_is_connected(upstream_port));
- type = bt_component_get_class_type(component);
+ type = bt_component_get_class_type(upstream_comp);
switch (type) {
case BT_COMPONENT_CLASS_TYPE_SOURCE:
case BT_COMPONENT_CLASS_TYPE_FILTER:
break;
default:
- goto end;
+ goto error;
}
iterator = g_new0(struct bt_notification_iterator, 1);
if (!iterator) {
- goto end;
+ goto error;
}
- iterator->component = bt_get(component);
bt_object_init(iterator, bt_notification_iterator_destroy);
+
+ iterator->stream_states = g_hash_table_new_full(g_direct_hash,
+ g_direct_equal, NULL, (GDestroyNotify) destroy_stream_state);
+ if (!iterator->stream_states) {
+ goto error;
+ }
+
+ iterator->queue = g_queue_new();
+ if (!iterator->queue) {
+ goto error;
+ }
+
+ iterator->actions = g_array_new(FALSE, FALSE, sizeof(struct action));
+ if (!iterator->actions) {
+ goto error;
+ }
+
+ iterator->upstream_component = bt_get(upstream_comp);
+ iterator->upstream_port = bt_get(upstream_port);
+ goto end;
+
+error:
+ BT_PUT(iterator);
+
end:
return iterator;
}
return notification;
}
-enum bt_notification_iterator_status
-bt_notification_iterator_next(struct bt_notification_iterator *iterator)
+static
+bool validate_notification(struct bt_notification_iterator *iterator,
+ struct bt_notification *notif,
+ struct bt_ctf_stream *notif_stream,
+ struct bt_ctf_packet *notif_packet)
+{
+ bool is_valid = true;
+ struct stream_state *stream_state;
+ struct bt_port *stream_comp_cur_port;
+
+ assert(notif_stream);
+ stream_comp_cur_port =
+ bt_ctf_stream_port_for_component(notif_stream,
+ iterator->upstream_component);
+ if (!stream_comp_cur_port) {
+ /*
+ * This is the first time this notification iterator
+ * bumps into this stream. Add an action to map the
+ * iterator's upstream component to the iterator's
+ * upstream port in this stream.
+ */
+ struct action action = {
+ .type = ACTION_TYPE_MAP_PORT_TO_COMP_IN_STREAM,
+ .payload.map_port_to_comp_in_stream = {
+ .stream = bt_get(notif_stream),
+ .component = bt_get(iterator->upstream_component),
+ .port = bt_get(iterator->upstream_port),
+ },
+ };
+
+ add_action(iterator, &action);
+ } else {
+ if (stream_comp_cur_port != iterator->upstream_port) {
+ /*
+ * It looks like two different ports of the same
+ * component are emitting notifications which
+ * have references to the same stream. This is
+ * bad: the API guarantees that it can never
+ * happen.
+ */
+ is_valid = false;
+ goto end;
+ }
+
+ }
+
+ stream_state = g_hash_table_lookup(iterator->stream_states,
+ notif_stream);
+ if (stream_state) {
+ if (stream_state->is_ended) {
+ /*
+ * There's a new notification which has a
+ * reference to a stream which, from this
+ * iterator's point of view, is ended ("end of
+ * stream" notification was returned). This is
+ * bad: the API guarantees that it can never
+ * happen.
+ */
+ is_valid = false;
+ goto end;
+ }
+
+ switch (notif->type) {
+ case BT_NOTIFICATION_TYPE_STREAM_BEGIN:
+ /*
+ * We already have a stream state, which means
+ * we already returned a "stream begin"
+ * notification: this is an invalid duplicate.
+ */
+ is_valid = false;
+ goto end;
+ case BT_NOTIFICATION_TYPE_PACKET_BEGIN:
+ if (notif_packet == stream_state->cur_packet) {
+ /* Duplicate "packet begin" notification */
+ is_valid = false;
+ goto end;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+end:
+ return is_valid;
+}
+
+static
+void add_action_push_notif(struct bt_notification_iterator *iterator,
+ struct bt_notification *notif)
+{
+ struct action action = {
+ .type = ACTION_TYPE_PUSH_NOTIF,
+ .payload.push_notif = {
+ .notif = bt_get(notif),
+ },
+ };
+
+ assert(notif);
+ add_action(iterator, &action);
+}
+
+static
+int add_action_push_notif_stream_begin(
+ struct bt_notification_iterator *iterator,
+ struct bt_ctf_stream *stream)
+{
+ int ret = 0;
+ struct bt_notification *stream_begin_notif = NULL;
+
+ assert(stream);
+ stream_begin_notif = bt_notification_stream_begin_create(stream);
+ if (!stream_begin_notif) {
+ goto error;
+ }
+
+ add_action_push_notif(iterator, stream_begin_notif);
+ goto end;
+
+error:
+ ret = -1;
+
+end:
+ bt_put(stream_begin_notif);
+ return ret;
+}
+
+static
+int add_action_push_notif_stream_end(
+ struct bt_notification_iterator *iterator,
+ struct bt_ctf_stream *stream)
+{
+ int ret = 0;
+ struct bt_notification *stream_end_notif = NULL;
+
+ assert(stream);
+ stream_end_notif = bt_notification_stream_end_create(stream);
+ if (!stream_end_notif) {
+ goto error;
+ }
+
+ add_action_push_notif(iterator, stream_end_notif);
+ goto end;
+
+error:
+ ret = -1;
+
+end:
+ bt_put(stream_end_notif);
+ return ret;
+}
+
+static
+int add_action_push_notif_packet_begin(
+ struct bt_notification_iterator *iterator,
+ struct bt_ctf_packet *packet)
+{
+ int ret = 0;
+ struct bt_notification *packet_begin_notif = NULL;
+
+ assert(packet);
+ packet_begin_notif = bt_notification_packet_begin_create(packet);
+ if (!packet_begin_notif) {
+ goto error;
+ }
+
+ add_action_push_notif(iterator, packet_begin_notif);
+ goto end;
+
+error:
+ ret = -1;
+
+end:
+ bt_put(packet_begin_notif);
+ return ret;
+}
+
+static
+int add_action_push_notif_packet_end(
+ struct bt_notification_iterator *iterator,
+ struct bt_ctf_packet *packet)
+{
+ int ret = 0;
+ struct bt_notification *packet_end_notif = NULL;
+
+ assert(packet);
+ packet_end_notif = bt_notification_packet_end_create(packet);
+ if (!packet_end_notif) {
+ goto error;
+ }
+
+ add_action_push_notif(iterator, packet_end_notif);
+ goto end;
+
+error:
+ ret = -1;
+
+end:
+ bt_put(packet_end_notif);
+ return ret;
+}
+
+static
+void add_action_set_stream_state_is_ended(
+ struct bt_notification_iterator *iterator,
+ struct stream_state *stream_state)
+{
+ struct action action = {
+ .type = ACTION_TYPE_SET_STREAM_STATE_IS_ENDED,
+ .payload.set_stream_state_is_ended = {
+ .stream_state = stream_state,
+ },
+ };
+
+ assert(stream_state);
+ add_action(iterator, &action);
+}
+
+static
+void add_action_set_stream_state_cur_packet(
+ struct bt_notification_iterator *iterator,
+ struct stream_state *stream_state,
+ struct bt_ctf_packet *packet)
+{
+ struct action action = {
+ .type = ACTION_TYPE_SET_STREAM_STATE_CUR_PACKET,
+ .payload.set_stream_state_cur_packet = {
+ .stream_state = stream_state,
+ .packet = bt_get(packet),
+ },
+ };
+
+ assert(stream_state);
+ add_action(iterator, &action);
+}
+
+static
+int ensure_stream_state_exists(struct bt_notification_iterator *iterator,
+ struct bt_notification *stream_begin_notif,
+ struct bt_ctf_stream *notif_stream,
+ struct stream_state **stream_state)
+{
+ int ret = 0;
+
+ if (!notif_stream) {
+ /*
+ * The notification does not reference any stream: no
+ * need to get or create a stream state.
+ */
+ goto end;
+ }
+
+ *stream_state = g_hash_table_lookup(iterator->stream_states,
+ notif_stream);
+ if (!*stream_state) {
+ /*
+ * This iterator did not bump into this stream yet:
+ * create a stream state and a "stream begin"
+ * notification.
+ */
+ struct action action = {
+ .type = ACTION_TYPE_ADD_STREAM_STATE,
+ .payload.add_stream_state = {
+ .stream = bt_get(notif_stream),
+ .stream_state = NULL,
+ },
+ };
+
+ *stream_state = create_stream_state(notif_stream);
+ if (!stream_state) {
+ goto error;
+ }
+
+ action.payload.add_stream_state.stream_state =
+ *stream_state;
+ add_action(iterator, &action);
+
+ if (stream_begin_notif) {
+ add_action_push_notif(iterator, stream_begin_notif);
+ } else {
+ ret = add_action_push_notif_stream_begin(iterator,
+ notif_stream);
+ if (ret) {
+ goto error;
+ }
+ }
+ }
+
+ goto end;
+
+error:
+ destroy_stream_state(*stream_state);
+ ret = -1;
+
+end:
+ return ret;
+}
+
+static
+int handle_packet_switch(struct bt_notification_iterator *iterator,
+ struct bt_notification *packet_begin_notif,
+ struct bt_ctf_packet *new_packet,
+ struct stream_state *stream_state)
+{
+ int ret = 0;
+
+ if (stream_state->cur_packet == new_packet) {
+ goto end;
+ }
+
+ if (stream_state->cur_packet) {
+ /* End of the current packet */
+ ret = add_action_push_notif_packet_end(iterator,
+ stream_state->cur_packet);
+ if (ret) {
+ goto error;
+ }
+ }
+
+ /* Beginning of the new packet */
+ if (packet_begin_notif) {
+ add_action_push_notif(iterator, packet_begin_notif);
+ } else if (new_packet) {
+ ret = add_action_push_notif_packet_begin(iterator,
+ new_packet);
+ if (ret) {
+ goto error;
+ }
+ }
+
+ add_action_set_stream_state_cur_packet(iterator, stream_state,
+ new_packet);
+ goto end;
+
+error:
+ ret = -1;
+
+end:
+ return ret;
+}
+
+static
+int handle_notif_stream_begin(
+ struct bt_notification_iterator *iterator,
+ struct bt_notification *notif,
+ struct bt_ctf_stream *notif_stream)
+{
+ int ret = 0;
+ struct stream_state *stream_state;
+
+ assert(notif->type == BT_NOTIFICATION_TYPE_STREAM_BEGIN);
+ assert(notif_stream);
+ ret = ensure_stream_state_exists(iterator, notif, notif_stream,
+ &stream_state);
+ if (ret) {
+ goto error;
+ }
+
+ goto end;
+
+error:
+ ret = -1;
+
+end:
+ return ret;
+}
+
+static
+int handle_notif_stream_end(
+ struct bt_notification_iterator *iterator,
+ struct bt_notification *notif,
+ struct bt_ctf_stream *notif_stream)
+{
+ int ret = 0;
+ struct stream_state *stream_state;
+
+ assert(notif->type == BT_NOTIFICATION_TYPE_STREAM_END);
+ assert(notif_stream);
+ ret = ensure_stream_state_exists(iterator, NULL, notif_stream,
+ &stream_state);
+ if (ret) {
+ goto error;
+ }
+
+ ret = handle_packet_switch(iterator, NULL, NULL, stream_state);
+ if (ret) {
+ goto error;
+ }
+
+ add_action_push_notif(iterator, notif);
+ add_action_set_stream_state_is_ended(iterator, stream_state);
+ goto end;
+
+error:
+ ret = -1;
+
+end:
+ return ret;
+}
+
+static
+int handle_notif_packet_begin(
+ struct bt_notification_iterator *iterator,
+ struct bt_notification *notif,
+ struct bt_ctf_stream *notif_stream,
+ struct bt_ctf_packet *notif_packet)
+{
+ int ret = 0;
+ struct stream_state *stream_state;
+
+ assert(notif->type == BT_NOTIFICATION_TYPE_PACKET_BEGIN);
+ assert(notif_packet);
+ ret = ensure_stream_state_exists(iterator, NULL, notif_stream,
+ &stream_state);
+ if (ret) {
+ goto error;
+ }
+
+ ret = handle_packet_switch(iterator, notif, notif_packet, stream_state);
+ if (ret) {
+ goto error;
+ }
+
+ goto end;
+
+error:
+ ret = -1;
+
+end:
+ return ret;
+}
+
+static
+int handle_notif_packet_end(
+ struct bt_notification_iterator *iterator,
+ struct bt_notification *notif,
+ struct bt_ctf_stream *notif_stream,
+ struct bt_ctf_packet *notif_packet)
+{
+ int ret = 0;
+ struct stream_state *stream_state;
+
+ assert(notif->type == BT_NOTIFICATION_TYPE_PACKET_END);
+ assert(notif_packet);
+ ret = ensure_stream_state_exists(iterator, NULL, notif_stream,
+ &stream_state);
+ if (ret) {
+ goto error;
+ }
+
+ ret = handle_packet_switch(iterator, NULL, notif_packet, stream_state);
+ if (ret) {
+ goto error;
+ }
+
+ /* End of the current packet */
+ add_action_push_notif(iterator, notif);
+ add_action_set_stream_state_cur_packet(iterator, stream_state, NULL);
+ goto end;
+
+error:
+ ret = -1;
+
+end:
+ return ret;
+}
+
+static
+int handle_notif_event(
+ struct bt_notification_iterator *iterator,
+ struct bt_notification *notif,
+ struct bt_ctf_stream *notif_stream,
+ struct bt_ctf_packet *notif_packet)
+{
+ int ret = 0;
+ struct stream_state *stream_state;
+
+ assert(notif->type == BT_NOTIFICATION_TYPE_EVENT);
+ assert(notif_packet);
+ ret = ensure_stream_state_exists(iterator, NULL, notif_stream,
+ &stream_state);
+ if (ret) {
+ goto error;
+ }
+
+ ret = handle_packet_switch(iterator, NULL, notif_packet, stream_state);
+ if (ret) {
+ goto error;
+ }
+
+ add_action_push_notif(iterator, notif);
+ goto end;
+
+error:
+ ret = -1;
+
+end:
+ return ret;
+}
+
+static
+int enqueue_notification_and_automatic(
+ struct bt_notification_iterator *iterator,
+ struct bt_notification *notif)
+{
+ int ret = 0;
+ struct bt_ctf_event *notif_event = NULL;
+ struct bt_ctf_stream *notif_stream = NULL;
+ struct bt_ctf_packet *notif_packet = NULL;
+
+ assert(notif);
+
+ /* Get the stream and packet referred by the notification */
+ switch (notif->type) {
+ case BT_NOTIFICATION_TYPE_EVENT:
+ notif_event = bt_notification_event_borrow_event(notif);
+ assert(notif_event);
+ notif_packet = bt_ctf_event_borrow_packet(notif_event);
+ assert(notif_packet);
+ break;
+ case BT_NOTIFICATION_TYPE_STREAM_BEGIN:
+ notif_stream =
+ bt_notification_stream_begin_borrow_stream(notif);
+ assert(notif_stream);
+ break;
+ case BT_NOTIFICATION_TYPE_STREAM_END:
+ notif_stream = bt_notification_stream_end_borrow_stream(notif);
+ assert(notif_stream);
+ break;
+ case BT_NOTIFICATION_TYPE_PACKET_BEGIN:
+ notif_packet =
+ bt_notification_packet_begin_borrow_packet(notif);
+ assert(notif_packet);
+ break;
+ case BT_NOTIFICATION_TYPE_PACKET_END:
+ notif_packet = bt_notification_packet_end_borrow_packet(notif);
+ assert(notif_packet);
+ break;
+ case BT_NOTIFICATION_TYPE_INACTIVITY:
+ /* Always valid */
+ break;
+ default:
+ /*
+ * Invalid type of notification. Only the notification
+ * types above are allowed to be returned by a user
+ * component.
+ */
+ goto error;
+ }
+
+ if (notif_packet) {
+ notif_stream = bt_ctf_packet_borrow_stream(notif_packet);
+ assert(notif_stream);
+ }
+
+ if (!notif_stream) {
+ /*
+ * The notification has no reference to a stream: it
+ * cannot cause the creation of automatic notifications.
+ */
+ goto end;
+ }
+
+ if (!validate_notification(iterator, notif, notif_stream,
+ notif_packet)) {
+ goto error;
+ }
+
+ switch (notif->type) {
+ case BT_NOTIFICATION_TYPE_EVENT:
+ ret = handle_notif_event(iterator, notif, notif_stream,
+ notif_packet);
+ break;
+ case BT_NOTIFICATION_TYPE_STREAM_BEGIN:
+ ret = handle_notif_stream_begin(iterator, notif, notif_stream);
+ break;
+ case BT_NOTIFICATION_TYPE_STREAM_END:
+ ret = handle_notif_stream_end(iterator, notif, notif_stream);
+ break;
+ case BT_NOTIFICATION_TYPE_PACKET_BEGIN:
+ ret = handle_notif_packet_begin(iterator, notif, notif_stream,
+ notif_packet);
+ break;
+ case BT_NOTIFICATION_TYPE_PACKET_END:
+ ret = handle_notif_packet_end(iterator, notif, notif_stream,
+ notif_packet);
+ break;
+ default:
+ break;
+ }
+
+ if (ret) {
+ goto error;
+ }
+
+ apply_actions(iterator);
+ goto end;
+
+error:
+ ret = -1;
+
+end:
+ return ret;
+}
+
+static
+int handle_end(struct bt_notification_iterator *iterator)
+{
+ GHashTableIter stream_state_iter;
+ gpointer stream_gptr, stream_state_gptr;
+ int ret = 0;
+
+ /*
+ * Emit a "stream end" notification for each non-ended stream
+ * known by this iterator and mark them as ended.
+ */
+ g_hash_table_iter_init(&stream_state_iter, iterator->stream_states);
+
+ while (g_hash_table_iter_next(&stream_state_iter, &stream_gptr,
+ &stream_state_gptr)) {
+ struct stream_state *stream_state = stream_state_gptr;
+
+ assert(stream_state_gptr);
+
+ if (stream_state->is_ended) {
+ continue;
+ }
+
+ ret = handle_packet_switch(iterator, NULL, NULL, stream_state);
+ if (ret) {
+ goto error;
+ }
+
+ ret = add_action_push_notif_stream_end(iterator, stream_gptr);
+ if (ret) {
+ goto error;
+ }
+
+ add_action_set_stream_state_is_ended(iterator, stream_state);
+ }
+
+ apply_actions(iterator);
+ goto end;
+
+error:
+ ret = -1;
+
+end:
+ return ret;
+}
+
+static
+enum bt_notification_iterator_status ensure_queue_has_notifications(
+ struct bt_notification_iterator *iterator)
{
struct bt_private_notification_iterator *priv_iterator =
bt_private_notification_iterator_from_notification_iterator(iterator);
.status = BT_NOTIFICATION_ITERATOR_STATUS_OK,
.notification = NULL,
};
+ enum bt_notification_iterator_status status =
+ BT_NOTIFICATION_ITERATOR_STATUS_OK;
+ int ret;
- if (!iterator) {
- next_return.status = BT_NOTIFICATION_ITERATOR_STATUS_INVALID;
+ assert(iterator);
+
+ if (iterator->queue->length > 0) {
+ /* We already have enough */
+ goto end;
+ }
+
+ if (iterator->is_ended) {
+ status = BT_NOTIFICATION_ITERATOR_STATUS_END;
goto end;
}
- assert(iterator->component);
- assert(iterator->component->class);
+ assert(iterator->upstream_component);
+ assert(iterator->upstream_component->class);
- switch (iterator->component->class->type) {
+ /* Pick the appropriate "next" method */
+ switch (iterator->upstream_component->class->type) {
case BT_COMPONENT_CLASS_TYPE_SOURCE:
{
struct bt_component_class_source *source_class =
- container_of(iterator->component->class,
+ container_of(iterator->upstream_component->class,
struct bt_component_class_source, parent);
assert(source_class->methods.iterator.next);
case BT_COMPONENT_CLASS_TYPE_FILTER:
{
struct bt_component_class_filter *filter_class =
- container_of(iterator->component->class,
+ container_of(iterator->upstream_component->class,
struct bt_component_class_filter, parent);
assert(filter_class->methods.iterator.next);
break;
}
+ /*
+ * Call the user's "next" method to get the next notification
+ * and status, skipping the forwarded automatic notifications
+ * if any.
+ */
assert(next_method);
next_return = next_method(priv_iterator);
- if (next_return.status == BT_NOTIFICATION_ITERATOR_STATUS_OK) {
+ if (next_return.status < 0) {
+ status = next_return.status;
+ goto end;
+ }
+
+ switch (next_return.status) {
+ case BT_NOTIFICATION_ITERATOR_STATUS_END:
+ ret = handle_end(iterator);
+ if (ret) {
+ status = BT_NOTIFICATION_ITERATOR_STATUS_ERROR;
+ goto end;
+ }
+
+ if (iterator->queue->length == 0) {
+ status = BT_NOTIFICATION_ITERATOR_STATUS_END;
+ }
+
+ iterator->is_ended = true;
+ break;
+ case BT_NOTIFICATION_ITERATOR_STATUS_AGAIN:
+ status = BT_NOTIFICATION_ITERATOR_STATUS_AGAIN;
+ break;
+ case BT_NOTIFICATION_ITERATOR_STATUS_OK:
if (!next_return.notification) {
- next_return.status =
- BT_NOTIFICATION_ITERATOR_STATUS_ERROR;
+ status = BT_NOTIFICATION_ITERATOR_STATUS_ERROR;
goto end;
}
- BT_MOVE(iterator->current_notification,
+ /*
+ * We know the notification is valid. Before we push it
+ * to the head of the queue, push the appropriate
+ * automatic notifications if any.
+ */
+ ret = enqueue_notification_and_automatic(iterator,
next_return.notification);
- bt_notification_freeze(iterator->current_notification);
+ BT_PUT(next_return.notification);
+ if (ret) {
+ status = BT_NOTIFICATION_ITERATOR_STATUS_ERROR;
+ goto end;
+ }
+ break;
+ default:
+ /* Unknown non-error status */
+ assert(false);
}
end:
- return next_return.status;
+ return status;
+}
+
+enum bt_notification_iterator_status
+bt_notification_iterator_next(struct bt_notification_iterator *iterator)
+{
+ enum bt_notification_iterator_status status;
+
+ if (!iterator) {
+ status = BT_NOTIFICATION_ITERATOR_STATUS_INVALID;
+ goto end;
+ }
+
+ /*
+ * Make sure that the iterator's queue contains at least one
+ * notification.
+ */
+ status = ensure_queue_has_notifications(iterator);
+ if (status != BT_NOTIFICATION_ITERATOR_STATUS_OK) {
+ goto end;
+ }
+
+ /*
+ * Move the notification at the tail of the queue to the
+ * iterator's current notification.
+ */
+ assert(iterator->queue->length > 0);
+ bt_put(iterator->current_notification);
+ iterator->current_notification = g_queue_pop_tail(iterator->queue);
+ assert(iterator->current_notification);
+
+end:
+ return status;
}
struct bt_component *bt_notification_iterator_get_component(
struct bt_notification_iterator *iterator)
{
- return bt_get(iterator->component);
+ return bt_get(iterator->upstream_component);
}
struct bt_private_component *
*/
#include <babeltrace/compiler-internal.h>
+#include <babeltrace/ctf-ir/stream-internal.h>
#include <babeltrace/graph/notification-stream-internal.h>
static
{
struct bt_notification_stream_end *notification;
- if (!stream) {
+ if (!stream || stream->pos.fd >= 0) {
goto error;
}
struct bt_notification_stream_end, parent);
return bt_get(stream_end->stream);
}
+
+static
+void bt_notification_stream_begin_destroy(struct bt_object *obj)
+{
+ struct bt_notification_stream_begin *notification =
+ (struct bt_notification_stream_begin *) obj;
+
+ BT_PUT(notification->stream);
+ g_free(notification);
+}
+
+struct bt_notification *bt_notification_stream_begin_create(
+ struct bt_ctf_stream *stream)
+{
+ struct bt_notification_stream_begin *notification;
+
+ if (!stream || stream->pos.fd >= 0) {
+ goto error;
+ }
+
+ notification = g_new0(struct bt_notification_stream_begin, 1);
+ bt_notification_init(¬ification->parent,
+ BT_NOTIFICATION_TYPE_STREAM_BEGIN,
+ bt_notification_stream_begin_destroy);
+ notification->stream = bt_get(stream);
+ return ¬ification->parent;
+error:
+ return NULL;
+}
+
+struct bt_ctf_packet *bt_notification_stream_begin_get_stream(
+ struct bt_notification *notification)
+{
+ struct bt_notification_stream_begin *stream_begin;
+
+ stream_begin = container_of(notification,
+ struct bt_notification_stream_begin, parent);
+ return bt_get(stream_begin->stream);
+}
}
BT_HIDDEN
-int bt_plugin_so_on_add_component_class(struct bt_plugin *plugin,
+void bt_plugin_so_on_add_component_class(struct bt_plugin *plugin,
struct bt_component_class *comp_class)
{
- int ret;
struct bt_plugin_so_spec_data *spec = plugin->spec_data;
assert(plugin->spec_data);
bt_get(spec->shared_lib_handle));
/* Add our custom destroy listener */
- ret = bt_component_class_add_destroy_listener(comp_class,
+ bt_component_class_add_destroy_listener(comp_class,
plugin_comp_class_destroy_listener, NULL);
- if (ret) {
- goto error;
- }
- goto end;
-
-error:
- /* Remove entry from global hash table (if exists) */
- g_hash_table_remove(comp_classes_to_shlib_handles,
- comp_class);
-
-end:
- return ret;
}
{
enum bt_plugin_status status = BT_PLUGIN_STATUS_OK;
struct bt_component_class *comp_class_dup = NULL;
- int ret;
int comp_class_index = -1;
if (!plugin || !comp_class || plugin->frozen) {
/* Special case for a shared object plugin */
if (plugin->type == BT_PLUGIN_TYPE_SO) {
- ret = bt_plugin_so_on_add_component_class(plugin, comp_class);
- if (ret) {
- goto error;
- }
+ bt_plugin_so_on_add_component_class(plugin, comp_class);
}
goto end;
#include "tap/tap.h"
-#define NR_TESTS 14
+#define NR_TESTS 12
enum test {
TEST_NO_TS,
TEST_NO_UPSTREAM_CONNECTION,
- TEST_EVENT_NOTIF_VS_THE_REST,
TEST_SIMPLE_4_PORTS,
TEST_4_PORTS_WITH_RETRIES,
TEST_SINGLE_END_THEN_MULTIPLE_FULL,
TEST_EV_TYPE_NOTIF_INACTIVITY,
TEST_EV_TYPE_NOTIF_PACKET_BEGIN,
TEST_EV_TYPE_NOTIF_PACKET_END,
+ TEST_EV_TYPE_NOTIF_STREAM_BEGIN,
+ TEST_EV_TYPE_NOTIF_STREAM_END,
TEST_EV_TYPE_AGAIN,
TEST_EV_TYPE_END,
TEST_EV_TYPE_SENTINEL,
static struct bt_ctf_clock_class *src_clock_class;
static struct bt_ctf_stream_class *src_stream_class;
static struct bt_ctf_event_class *src_event_class;
-static struct bt_ctf_packet *src_packet;
+static struct bt_ctf_packet *src_packet0;
+static struct bt_ctf_packet *src_packet1;
+static struct bt_ctf_packet *src_packet2;
+static struct bt_ctf_packet *src_packet3;
enum {
SEQ_END = -1,
size_t iter_index;
int64_t *seq;
size_t at;
+ struct bt_ctf_packet *packet;
};
struct sink_user_data {
1, 4, 189, 1001, SEQ_END,
};
-static int64_t seq6[] = {
- 1, 2, 12, SEQ_PACKET_BEGIN, 14, 19, SEQ_END,
-};
-
-static int64_t seq7[] = {
- 8, 9, SEQ_PACKET_BEGIN, 10, 13, SEQ_PACKET_END, 22, SEQ_END,
-};
-
static
void clear_test_events(void)
{
case TEST_EV_TYPE_NOTIF_PACKET_END:
fprintf(fp, "TEST_EV_TYPE_NOTIF_PACKET_END");
break;
+ case TEST_EV_TYPE_NOTIF_STREAM_BEGIN:
+ fprintf(fp, "TEST_EV_TYPE_NOTIF_STREAM_BEGIN");
+ break;
+ case TEST_EV_TYPE_NOTIF_STREAM_END:
+ fprintf(fp, "TEST_EV_TYPE_NOTIF_STREAM_END");
+ break;
case TEST_EV_TYPE_AGAIN:
fprintf(fp, "TEST_EV_TYPE_AGAIN");
break;
assert(ret == 0);
ret = bt_ctf_trace_add_stream_class(trace, src_stream_class);
assert(ret == 0);
- stream = bt_ctf_stream_create(src_stream_class, "my-stream");
+ stream = bt_ctf_stream_create(src_stream_class, "stream0");
+ assert(stream);
+ src_packet0 = bt_ctf_packet_create(stream);
+ assert(src_packet0);
+ bt_put(stream);
+ stream = bt_ctf_stream_create(src_stream_class, "stream1");
assert(stream);
- src_packet = bt_ctf_packet_create(stream);
- assert(src_packet);
+ src_packet1 = bt_ctf_packet_create(stream);
+ assert(src_packet0);
+ bt_put(stream);
+ stream = bt_ctf_stream_create(src_stream_class, "stream2");
+ assert(stream);
+ src_packet2 = bt_ctf_packet_create(stream);
+ assert(src_packet0);
+ bt_put(stream);
+ stream = bt_ctf_stream_create(src_stream_class, "stream3");
+ assert(stream);
+ src_packet3 = bt_ctf_packet_create(stream);
+ assert(src_packet0);
+ bt_put(stream);
bt_put(trace);
- bt_put(stream);
bt_put(empty_struct_ft);
}
bt_put(src_clock_class);
bt_put(src_stream_class);
bt_put(src_event_class);
+ bt_put(src_packet0);
+ bt_put(src_packet1);
+ bt_put(src_packet2);
+ bt_put(src_packet3);
}
static
user_data->iter_index = port_name[3] - '0';
bt_put(port);
+ switch (user_data->iter_index) {
+ case 0:
+ user_data->packet = src_packet0;
+ break;
+ case 1:
+ user_data->packet = src_packet1;
+ break;
+ case 2:
+ user_data->packet = src_packet2;
+ break;
+ case 3:
+ user_data->packet = src_packet3;
+ break;
+ default:
+ assert(false);
+ }
+
switch (current_test) {
case TEST_NO_TS:
if (user_data->iter_index == 1) {
user_data->seq = seq5;
}
break;
- case TEST_EVENT_NOTIF_VS_THE_REST:
- if (user_data->iter_index == 0) {
- user_data->seq = seq6;
- } else {
- user_data->seq = seq7;
- }
- break;
case TEST_SIMPLE_4_PORTS:
if (user_data->iter_index == 0) {
user_data->seq = seq1;
}
static
-struct bt_ctf_event *src_create_event(int64_t ts_ns)
+struct bt_ctf_event *src_create_event(struct bt_ctf_packet *packet,
+ int64_t ts_ns)
{
struct bt_ctf_event *event = bt_ctf_event_create(src_event_class);
int ret;
assert(event);
- ret = bt_ctf_event_set_packet(event, src_packet);
+ ret = bt_ctf_event_set_packet(event, packet);
assert(ret == 0);
if (ts_ns != -1) {
break;
case SEQ_PACKET_BEGIN:
next_return.notification =
- bt_notification_packet_begin_create(src_packet);
+ bt_notification_packet_begin_create(user_data->packet);
assert(next_return.notification);
break;
case SEQ_PACKET_END:
next_return.notification =
- bt_notification_packet_end_create(src_packet);
+ bt_notification_packet_end_create(user_data->packet);
assert(next_return.notification);
break;
default:
{
- struct bt_ctf_event *event = src_create_event(cur_ts_ns);
+ struct bt_ctf_event *event = src_create_event(
+ user_data->packet, cur_ts_ns);
assert(event);
next_return.notification = bt_notification_event_create(event,
if (user_data->iter_index == 0) {
if (user_data->at == 0) {
next_return.notification =
- bt_notification_packet_begin_create(src_packet);
+ bt_notification_packet_begin_create(
+ user_data->packet);
assert(next_return.notification);
} else if (user_data->at < 6) {
- struct bt_ctf_event *event = src_create_event(-1);
+ struct bt_ctf_event *event = src_create_event(
+ user_data->packet, -1);
assert(event);
next_return.notification =
next_return = src_iter_next_seq(user_data);
}
break;
- case TEST_EVENT_NOTIF_VS_THE_REST:
case TEST_SIMPLE_4_PORTS:
case TEST_4_PORTS_WITH_RETRIES:
next_return = src_iter_next_seq(user_data);
switch (current_test) {
case TEST_NO_TS:
- case TEST_EVENT_NOTIF_VS_THE_REST:
nb_ports = 2;
break;
case TEST_SINGLE_END_THEN_MULTIPLE_FULL:
case BT_NOTIFICATION_TYPE_PACKET_END:
test_event.type = TEST_EV_TYPE_NOTIF_PACKET_END;
break;
+ case BT_NOTIFICATION_TYPE_STREAM_BEGIN:
+ test_event.type = TEST_EV_TYPE_NOTIF_STREAM_BEGIN;
+ break;
+ case BT_NOTIFICATION_TYPE_STREAM_END:
+ test_event.type = TEST_EV_TYPE_NOTIF_STREAM_END;
+ break;
default:
test_event.type = TEST_EV_TYPE_NOTIF_UNEXPECTED;
break;
void test_no_ts(void)
{
const struct test_event expected_test_events[] = {
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_BEGIN, },
{ .type = TEST_EV_TYPE_NOTIF_PACKET_BEGIN, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = -1, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = -1, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = -1, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = -1, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = -1, },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_END, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_END, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 1, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 4, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 189, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 1001, },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_END, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_END, },
{ .type = TEST_EV_TYPE_END, },
{ .type = TEST_EV_TYPE_SENTINEL, },
};
}
static
-void test_event_notif_vs_the_rest(void)
+void test_simple_4_ports(void)
{
const struct test_event expected_test_events[] = {
- { .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 1, },
- { .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 2, },
- { .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 8, },
- { .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 9, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_BEGIN, },
{ .type = TEST_EV_TYPE_NOTIF_PACKET_BEGIN, },
- { .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 10, },
- { .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 12, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_BEGIN, },
{ .type = TEST_EV_TYPE_NOTIF_PACKET_BEGIN, },
- { .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 13, },
- { .type = TEST_EV_TYPE_NOTIF_PACKET_END, },
- { .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 14, },
- { .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 19, },
- { .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 22, },
- { .type = TEST_EV_TYPE_END, },
- { .type = TEST_EV_TYPE_SENTINEL, },
- };
-
- do_std_test(TEST_EVENT_NOTIF_VS_THE_REST, "event notifications vs. the rest",
- expected_test_events, true);
-}
-
-
-static
-void test_simple_4_ports(void)
-{
- const struct test_event expected_test_events[] = {
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 8 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 24 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 41 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 820 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 825 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 836 },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_END, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_END, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 850 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 852 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 857 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 956 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 985 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 996 },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_END, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_END, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 998 },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_END, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_END, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 999 },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_END, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_END, },
{ .type = TEST_EV_TYPE_END, },
{ .type = TEST_EV_TYPE_SENTINEL, },
};
{
const struct test_event expected_test_events[] = {
{ .type = TEST_EV_TYPE_AGAIN, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_BEGIN, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 8 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 24 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 41 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 825 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 836 },
{ .type = TEST_EV_TYPE_AGAIN, },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_END, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_END, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 850 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 852 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 857 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 956 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 985 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 996 },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_END, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_END, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 998 },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_END, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_END, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 999 },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_END, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_END, },
{ .type = TEST_EV_TYPE_END, },
{ .type = TEST_EV_TYPE_SENTINEL, },
};
enum bt_graph_status graph_status = BT_GRAPH_STATUS_OK;
struct graph_listener_data graph_listener_data;
const struct test_event expected_test_events[] = {
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_BEGIN, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 8 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 51 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 59 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 819 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 820 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 836 },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_END, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_END, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 857 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 892 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 903 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 944 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 998 },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_END, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_END, },
{ .type = TEST_EV_TYPE_END, },
{ .type = TEST_EV_TYPE_SENTINEL, },
};
struct graph_listener_data graph_listener_data;
const struct test_event expected_test_events[] = {
{ .type = TEST_EV_TYPE_AGAIN, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_BEGIN, },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_BEGIN, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 8 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 51 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 59 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 819 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 820 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 836 },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_END, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_END, },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 857 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 892 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 903 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 944 },
{ .type = TEST_EV_TYPE_NOTIF_EVENT, .ts_ns = 998 },
+ { .type = TEST_EV_TYPE_NOTIF_PACKET_END, },
+ { .type = TEST_EV_TYPE_NOTIF_STREAM_END, },
{ .type = TEST_EV_TYPE_END, },
{ .type = TEST_EV_TYPE_SENTINEL, },
};
init_static_data();
test_no_ts();
test_no_upstream_connection();
- test_event_notif_vs_the_rest();
test_simple_4_ports();
test_4_ports_with_retries();
test_single_end_then_multiple_full();