* SOFTWARE.
*/
+#define BT_LOG_TAG "NOTIF-EVENT"
+#include <babeltrace/lib-logging-internal.h>
+
#include <babeltrace/compiler-internal.h>
#include <babeltrace/ctf-ir/event.h>
#include <babeltrace/ctf-ir/event-internal.h>
-#include <babeltrace/ctf-ir/event-class.h>
-#include <babeltrace/ctf-ir/stream-class.h>
+#include <babeltrace/ctf-ir/event-class-internal.h>
+#include <babeltrace/ctf-ir/stream-class-internal.h>
#include <babeltrace/ctf-ir/trace.h>
#include <babeltrace/graph/clock-class-priority-map.h>
+#include <babeltrace/graph/clock-class-priority-map-internal.h>
#include <babeltrace/graph/notification-event-internal.h>
+#include <babeltrace/types.h>
+#include <stdbool.h>
+#include <inttypes.h>
static
void bt_notification_event_destroy(struct bt_object *obj)
struct bt_notification_event *notification =
(struct bt_notification_event *) obj;
+ BT_LOGD("Destroying event notification: addr=%p", notification);
+ BT_LOGD_STR("Putting event.");
BT_PUT(notification->event);
+ BT_LOGD_STR("Putting clock class priority map.");
BT_PUT(notification->cc_prio_map);
g_free(notification);
}
static
-bool validate_clock_classes(struct bt_notification_event *notif)
+bt_bool validate_clock_classes(struct bt_notification_event *notif)
{
/*
- * For each clock class found in the event's trace, get the
- * event's clock value for this clock class, and if it exists,
- * make sure that this clock class has a priority in the
- * notification's clock class priority map.
+ * For each clock class found in the notification's clock class
+ * priority map, make sure the event has a clock value set for
+ * this clock class. Also make sure that those clock classes
+ * are part of the trace to which the event belongs.
*/
- bool is_valid = true;
- int ret;
- int count;
- size_t i;
+ bt_bool is_valid = BT_TRUE;
+
+ int trace_cc_count;
+ int cc_prio_map_cc_count;
+ size_t cc_prio_map_cc_i, trace_cc_i;
+ struct bt_ctf_clock_value *clock_value = NULL;
+ struct bt_ctf_clock_class *clock_class = NULL;
struct bt_ctf_event_class *event_class = NULL;
struct bt_ctf_stream_class *stream_class = NULL;
struct bt_ctf_trace *trace = NULL;
- uint64_t prio;
- event_class = bt_ctf_event_get_class(notif->event);
+ event_class = bt_ctf_event_borrow_event_class(notif->event);
assert(event_class);
- stream_class = bt_ctf_event_class_get_stream_class(event_class);
+ stream_class = bt_ctf_event_class_borrow_stream_class(event_class);
assert(stream_class);
- trace = bt_ctf_stream_class_get_trace(stream_class);
+ trace = bt_ctf_stream_class_borrow_trace(stream_class);
assert(trace);
- count = bt_ctf_trace_get_clock_class_count(trace);
- assert(count >= 0);
+ trace_cc_count = bt_ctf_trace_get_clock_class_count(trace);
+ assert(trace_cc_count >= 0);
+ cc_prio_map_cc_count =
+ bt_clock_class_priority_map_get_clock_class_count(
+ notif->cc_prio_map);
+ assert(cc_prio_map_cc_count >= 0);
- for (i = 0; i < count; i++) {
- struct bt_ctf_clock_class *clock_class =
- bt_ctf_trace_get_clock_class(trace, i);
+ for (cc_prio_map_cc_i = 0; cc_prio_map_cc_i < cc_prio_map_cc_count;
+ cc_prio_map_cc_i++) {
+ bt_bool found_in_trace = BT_FALSE;
+ clock_class =
+ bt_clock_class_priority_map_get_clock_class_by_index(
+ notif->cc_prio_map, cc_prio_map_cc_i);
assert(clock_class);
- ret = bt_clock_class_priority_map_get_clock_class_priority(
- notif->cc_prio_map, clock_class, &prio);
- bt_put(clock_class);
- if (ret) {
- is_valid = false;
+ clock_value = bt_ctf_event_get_clock_value(notif->event,
+ clock_class);
+ if (!clock_value) {
+ BT_LOGW("Event has no clock value for a clock class which exists in the notification's clock class priority map: "
+ "notif-addr=%p, event-addr=%p, "
+ "event-class-addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64 ", "
+ "cc-prio-map-addr=%p, "
+ "clock-class-addr=%p, clock-class-name=\"%s\"",
+ notif, notif->event, event_class,
+ bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class),
+ notif->cc_prio_map, clock_class,
+ bt_ctf_clock_class_get_name(clock_class));
+ is_valid = BT_FALSE;
goto end;
}
+
+ for (trace_cc_i = 0; trace_cc_i < trace_cc_count;
+ trace_cc_i++) {
+ struct bt_ctf_clock_class *trace_clock_class =
+ bt_ctf_trace_get_clock_class_by_index(trace,
+ trace_cc_i);
+
+ assert(trace_clock_class);
+ bt_put(trace_clock_class);
+
+ if (trace_clock_class == clock_class) {
+ found_in_trace = BT_TRUE;
+ break;
+ }
+ }
+
+ if (!found_in_trace) {
+ BT_LOGW("A clock class found in the event notification's clock class priority map does not exist in the notification's event's trace: "
+ "notif-addr=%p, trace-addr=%p, "
+ "trace-name=\"%s\", cc-prio-map-addr=%p, "
+ "clock-class-addr=%p, clock-class-name=\"%s\"",
+ notif, trace, bt_ctf_trace_get_name(trace),
+ notif->cc_prio_map, clock_class,
+ bt_ctf_clock_class_get_name(clock_class));
+ is_valid = BT_FALSE;
+ goto end;
+ }
+
+ BT_PUT(clock_value);
+ BT_PUT(clock_class);
}
end:
- bt_put(trace);
- bt_put(stream_class);
- bt_put(event_class);
+ bt_put(clock_value);
+ bt_put(clock_class);
return is_valid;
}
+static
+bool event_has_trace(struct bt_ctf_event *event)
+{
+ struct bt_ctf_event_class *event_class;
+ struct bt_ctf_stream_class *stream_class;
+
+ event_class = bt_ctf_event_borrow_event_class(event);
+ assert(event_class);
+ stream_class = bt_ctf_event_class_borrow_stream_class(event_class);
+ assert(stream_class);
+ return bt_ctf_stream_class_borrow_trace(stream_class) != NULL;
+}
+
struct bt_notification *bt_notification_event_create(struct bt_ctf_event *event,
struct bt_clock_class_priority_map *cc_prio_map)
{
struct bt_notification_event *notification = NULL;
+ struct bt_ctf_event_class *event_class;
- if (!event || !cc_prio_map) {
+ if (!event) {
+ BT_LOGW_STR("Invalid parameter: event is NULL.");
goto error;
}
+ if (cc_prio_map) {
+ /* Function's reference, released at the end */
+ bt_get(cc_prio_map);
+ } else {
+ cc_prio_map = bt_clock_class_priority_map_create();
+ if (!cc_prio_map) {
+ BT_LOGE_STR("Cannot create empty clock class priority map.");
+ goto error;
+ }
+ }
+
+ assert(cc_prio_map);
+ event_class = bt_ctf_event_borrow_event_class(event);
+ assert(event_class);
+ BT_LOGD("Creating event notification object: "
+ "event-addr=%p, event-class-addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64 ", "
+ "cc-prio-map-addr=%p",
+ event, event_class,
+ bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), cc_prio_map);
+
if (!bt_ctf_event_borrow_packet(event)) {
+ BT_LOGW("Invalid parameter: event has no packet: "
+ "event-addr=%p, event-class-addr=%p, "
+ "event-class-name=\"%s\", "
+ "event-class-id=%" PRId64,
+ event, event_class,
+ bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class));
+ goto error;
+ }
+
+ if (!event_has_trace(event)) {
+ BT_LOGW("Invalid parameter: event has no trace: "
+ "event-addr=%p, event-class-addr=%p, "
+ "event-class-name=\"%s\", "
+ "event-class-id=%" PRId64,
+ event, event_class,
+ bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class));
goto error;
}
notification = g_new0(struct bt_notification_event, 1);
if (!notification) {
+ BT_LOGE_STR("Failed to allocate one event notification.");
goto error;
}
- bt_notification_init(¬ification->parent,
- BT_NOTIFICATION_TYPE_EVENT,
- bt_notification_event_destroy);
+
+ bt_notification_init(¬ification->parent, BT_NOTIFICATION_TYPE_EVENT,
+ bt_notification_event_destroy);
notification->event = bt_get(event);
notification->cc_prio_map = bt_get(cc_prio_map);
if (!validate_clock_classes(notification)) {
+ BT_LOGW("Invalid event: invalid clock class: "
+ "event-addr=%p, event-class-addr=%p, "
+ "event-class-name=\"%s\", "
+ "event-class-id=%" PRId64,
+ event, event_class,
+ bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class));
goto error;
}
+ BT_LOGD_STR("Freezing event notification's event.");
bt_ctf_event_freeze(notification->event);
- return ¬ification->parent;
+ BT_LOGD_STR("Freezing event notification's clock class priority map.");
+ bt_clock_class_priority_map_freeze(notification->cc_prio_map);
+ BT_LOGD("Created event notification object: "
+ "event-addr=%p, event-class-addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64 ", "
+ "cc-prio-map-addr=%p, notif-addr=%p",
+ event, event_class,
+ bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), cc_prio_map,
+ notification);
+ goto end;
+
error:
- bt_put(notification);
- return NULL;
+ BT_PUT(notification);
+
+end:
+ bt_put(cc_prio_map);
+ return ¬ification->parent;
}
struct bt_ctf_event *bt_notification_event_get_event(
struct bt_ctf_event *event = NULL;
struct bt_notification_event *event_notification;
+ if (!notification) {
+ BT_LOGW_STR("Invalid parameter: notification is NULL.");
+ goto end;
+ }
+
if (bt_notification_get_type(notification) !=
BT_NOTIFICATION_TYPE_EVENT) {
+ BT_LOGW("Invalid parameter: notification is not an event notification: "
+ "addr%p, notif-type=%s",
+ notification, bt_notification_type_string(
+ bt_notification_get_type(notification)));
goto end;
}
+
event_notification = container_of(notification,
struct bt_notification_event, parent);
event = bt_get(event_notification->event);
+
end:
return event;
}
struct bt_clock_class_priority_map *cc_prio_map = NULL;
struct bt_notification_event *event_notification;
+ if (!notification) {
+ BT_LOGW_STR("Invalid parameter: notification is NULL.");
+ goto end;
+ }
+
if (bt_notification_get_type(notification) !=
BT_NOTIFICATION_TYPE_EVENT) {
+ BT_LOGW("Invalid parameter: notification is not an event notification: "
+ "addr%p, notif-type=%s",
+ notification, bt_notification_type_string(
+ bt_notification_get_type(notification)));
goto end;
}
event_notification = container_of(notification,
struct bt_notification_event, parent);
cc_prio_map = bt_get(event_notification->cc_prio_map);
+
end:
return cc_prio_map;
}
projects / babeltrace.git / blobdiff