lib: make discarded events/packets support and clock snapshots optional

[babeltrace.git] / include / babeltrace / trace-ir / stream-class.h

diff --git a/include/babeltrace/trace-ir/stream-class.h b/include/babeltrace/trace-ir/stream-class.h
index aec3be3432c5601843db096d0b188f67d86b7dc6..c7e1fb7f150c181cc6eab145fb9bd364f27162df 100644 (file)
--- a/include/babeltrace/trace-ir/stream-class.h
+++ b/include/babeltrace/trace-ir/stream-class.h
@@ -35,6 +35,9 @@
  */
 #include <babeltrace/types.h>
 
+/* For bt_stream_class_status */
+#include <babeltrace/trace-ir/stream-class-const.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -48,8 +51,8 @@ extern bt_stream_class *bt_stream_class_create_with_id(
 extern bt_trace_class *bt_stream_class_borrow_trace_class(
                bt_stream_class *stream_class);
 
-extern int bt_stream_class_set_name(bt_stream_class *stream_class,
-               const char *name);
+extern bt_stream_class_status bt_stream_class_set_name(
+               bt_stream_class *stream_class, const char *name);
 
 extern void bt_stream_class_set_assigns_automatic_event_class_id(
                bt_stream_class *stream_class, bt_bool value);
@@ -57,19 +60,40 @@ extern void bt_stream_class_set_assigns_automatic_event_class_id(
 extern void bt_stream_class_set_assigns_automatic_stream_id(
                bt_stream_class *stream_class, bt_bool value);
 
-extern int bt_stream_class_set_packet_context_field_class(
+extern void bt_stream_class_set_packets_have_default_beginning_clock_snapshot(
+               bt_stream_class *stream_class, bt_bool value);
+
+extern void bt_stream_class_set_packets_have_default_end_clock_snapshot(
+               bt_stream_class *stream_class, bt_bool value);
+
+extern void bt_stream_class_set_supports_discarded_events(
                bt_stream_class *stream_class,
-               bt_field_class *field_class);
+               bt_bool supports_discarded_events,
+               bt_bool with_default_clock_snapshots);
+
+extern void bt_stream_class_set_supports_discarded_packets(
+               bt_stream_class *stream_class,
+               bt_bool supports_discarded_packets,
+               bt_bool with_default_clock_snapshots);
 
-extern int bt_stream_class_set_event_header_field_class(
+extern bt_stream_class_status
+bt_stream_class_set_packet_context_field_class(
                bt_stream_class *stream_class,
                bt_field_class *field_class);
 
-extern int
+extern bt_field_class *
+bt_stream_class_borrow_packet_context_field_class(
+               bt_stream_class *stream_class);
+
+extern bt_stream_class_status
 bt_stream_class_set_event_common_context_field_class(
                bt_stream_class *stream_class,
                bt_field_class *field_class);
 
+extern bt_field_class *
+bt_stream_class_borrow_event_common_context_field_class(
+               bt_stream_class *stream_class);
+
 extern bt_event_class *
 bt_stream_class_borrow_event_class_by_index(
                bt_stream_class *stream_class, uint64_t index);
@@ -81,26 +105,10 @@ bt_stream_class_borrow_event_class_by_id(
 extern bt_clock_class *bt_stream_class_borrow_default_clock_class(
                bt_stream_class *stream_class);
 
-extern int bt_stream_class_set_default_clock_class(
+extern bt_stream_class_status bt_stream_class_set_default_clock_class(
                bt_stream_class *stream_class,
                bt_clock_class *clock_class);
 
-extern void
-bt_stream_class_set_packets_have_discarded_event_counter_snapshot(
-               bt_stream_class *stream_class, bt_bool value);
-
-extern void
-bt_stream_class_set_packets_have_packet_counter_snapshot(
-               bt_stream_class *stream_class, bt_bool value);
-
-extern void
-bt_stream_class_set_packets_have_default_beginning_clock_value(
-               bt_stream_class *stream_class, bt_bool value);
-
-extern void
-bt_stream_class_set_packets_have_default_end_clock_value(
-               bt_stream_class *stream_class, bt_bool value);
-
 #ifdef __cplusplus
 }
 #endif