X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Fctf-ir%2Fevent-internal.h;h=c3243f52791adc034aafbce7f6f969954d232a8a;hb=a66b31faf71b526617ede668677bdabade00cd11;hp=cc10f224015034a9bb9484b91f3b82dba6814608;hpb=1c822dfb58d831ad298b704ecaea181c16d16f3f;p=babeltrace.git

diff --git a/include/babeltrace/ctf-ir/event-internal.h b/include/babeltrace/ctf-ir/event-internal.h
index cc10f224..c3243f52 100644
--- a/include/babeltrace/ctf-ir/event-internal.h
+++ b/include/babeltrace/ctf-ir/event-internal.h
@@ -33,7 +33,6 @@
 #include <babeltrace/values.h>
 #include <babeltrace/ctf/types.h>
 #include <babeltrace/ctf-ir/stream-class.h>
-#include <babeltrace/ctf-ir/stream.h>
 #include <babeltrace/ctf-ir/packet.h>
 #include <babeltrace/object-internal.h>
 #include <glib.h>
@@ -75,4 +74,159 @@ int bt_ctf_event_populate_event_header(struct bt_ctf_event *event);
 BT_HIDDEN
 void bt_ctf_event_freeze(struct bt_ctf_event *event);
 
+/*
+ * bt_ctf_event_get_class: get an event's class.
+ *
+ * @param event Event.
+ *
+ * Returns the event's class, NULL on error.
+ */
+BT_HIDDEN
+struct bt_ctf_event_class *bt_ctf_event_get_class(struct bt_ctf_event *event);
+
+/*
+ * bt_ctf_event_get_stream: get an event's associated stream.
+ *
+ * @param event Event.
+ *
+ * Returns the event's associated stream, NULL on error.
+ */
+BT_HIDDEN
+struct bt_ctf_stream *bt_ctf_event_get_stream(struct bt_ctf_event *event);
+
+/*
+ * bt_ctf_event_get_clock: get an event's associated clock.
+ *
+ * @param event Event.
+ *
+ * Returns the event's clock, NULL on error.
+ */
+BT_HIDDEN
+struct bt_ctf_clock *bt_ctf_event_get_clock(struct bt_ctf_event *event);
+
+/*
+ * bt_ctf_event_get_payload_field: get an event's payload.
+ *
+ * @param event Event instance.
+ *
+ * Returns a field instance on success, NULL on error.
+ */
+BT_HIDDEN
+struct bt_ctf_field *bt_ctf_event_get_payload_field(struct bt_ctf_event *event);
+
+/*
+ * bt_ctf_event_set_payload_field: set an event's payload.
+ *
+ * @param event Event instance.
+ * @param payload Field instance (must be a structure).
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+BT_HIDDEN
+int bt_ctf_event_set_payload_field(struct bt_ctf_event *event,
+		struct bt_ctf_field *payload);
+
+/*
+ * bt_ctf_event_get_payload_by_index: Get event's field by index.
+ *
+ * Returns the field associated with the provided index. bt_ctf_field_put()
+ * must be called on the returned value. The indexes to be provided are
+ * the same as can be retrieved from the event class.
+ *
+ * @param event Event.
+ * @param index Index of field.
+ *
+ * Returns the event's field, NULL on error.
+ *
+ * Note: Will return an error if the payload's type is not a structure.
+ */
+BT_HIDDEN
+struct bt_ctf_field *bt_ctf_event_get_payload_by_index(
+		struct bt_ctf_event *event, int index);
+
+/*
+ * bt_ctf_event_get_header: get an event's header.
+ *
+ * @param event Event instance.
+ *
+ * Returns a field instance on success, NULL on error.
+ */
+BT_HIDDEN
+struct bt_ctf_field *bt_ctf_event_get_header(struct bt_ctf_event *event);
+
+/*
+ * bt_ctf_event_get_event_context: Get an event's context
+ *
+ * @param event_class Event class.
+ *
+ * Returns a field on success (a structure), NULL on error.
+ *
+ * Note: This function is named this way instead of the expected
+ * "bt_ctf_event_get_context" in order to work around a name clash with
+ * an unrelated function bearing this name in context.h.
+ */
+BT_HIDDEN
+struct bt_ctf_field *bt_ctf_event_get_event_context(struct bt_ctf_event *event);
+
+/*
+ * bt_ctf_event_get_stream_event_context: Get an event's stream event context
+ *
+ * @param event_class Event class.
+ *
+ * Returns a field on success (a structure), NULL on error.
+ */
+BT_HIDDEN
+struct bt_ctf_field *bt_ctf_event_get_stream_event_context(
+		struct bt_ctf_event *event);
+
+BT_HIDDEN
+uint64_t bt_ctf_event_get_clock_value(struct bt_ctf_event *event,
+		struct bt_ctf_clock *clock);
+
+/*
+ * bt_ctf_event_set_header: set an event's header.
+ *
+ * The event header's type must match the stream class' event
+ * header type.
+ *
+ * @param event Event instance.
+ * @param header Event header field instance.
+ *
+ * Returns a field instance on success, NULL on error.
+ */
+BT_HIDDEN
+int bt_ctf_event_set_header(
+		struct bt_ctf_event *event,
+		struct bt_ctf_field *header);
+
+/*
+ * bt_ctf_event_set_event_context: Set an event's context
+ *
+ * @param event Event.
+ * @param context Event context field (must match the event class'
+ * 	context type).
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+BT_HIDDEN
+int bt_ctf_event_set_event_context(struct bt_ctf_event *event,
+		struct bt_ctf_field *context);
+
+/*
+ * bt_ctf_event_set_stream_event_context: Set an event's stream event context
+ *
+ * @param event Event.
+ * @param context Event stream context field (must match the stream class'
+ * 	stream event context type).
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+BT_HIDDEN
+int bt_ctf_event_set_stream_event_context(struct bt_ctf_event *event,
+		struct bt_ctf_field *context);
+
+BT_HIDDEN
+int bt_ctf_event_set_packet(struct bt_ctf_event *event,
+		struct bt_ctf_packet *packet);
+
 #endif /* BABELTRACE_CTF_IR_EVENT_INTERNAL_H */