API : export the offsetted timestamp

[babeltrace.git] / include / babeltrace / ctf / events.h

diff --git a/include/babeltrace/ctf/events.h b/include/babeltrace/ctf/events.h
index 61e3f6a31a948d060088b66a165c3db2526dedbd..01ee7a99dbd35c97d1ee2dd6119a67736719ea57 100644 (file)
--- a/include/babeltrace/ctf/events.h
+++ b/include/babeltrace/ctf/events.h
@@ -123,7 +123,14 @@ struct definition *bt_ctf_get_top_level_scope(struct bt_ctf_event *event,
 const char *bt_ctf_event_name(struct bt_ctf_event *event);
 
 /*
- * bt_ctf_get_timestamp: returns the timestamp of the event or -1ULL on error
+ * bt_ctf_get_timestamp_raw: returns the timestamp of the event as written in
+ * the packet or -1ULL on error
+ */
+uint64_t bt_ctf_get_timestamp_raw(struct bt_ctf_event *event);
+
+/*
+ * bt_ctf_get_timestamp: returns the timestamp of the event offsetted with the
+ * system clock source or -1ULL on error
  */
 uint64_t bt_ctf_get_timestamp(struct bt_ctf_event *event);
 
@@ -160,7 +167,7 @@ const char *bt_ctf_field_name(const struct definition *def);
 /*
  * bt_ctf_field_type: returns the type of a field or -1 if unknown
  */
-enum ctf_type_id bt_ctf_field_type(struct definition *def);
+enum ctf_type_id bt_ctf_field_type(const struct definition *def);
 
 /*
  * Field access functions
@@ -172,10 +179,10 @@ enum ctf_type_id bt_ctf_field_type(struct definition *def);
  * returned is undefined. To check if an error occured, use the
  * bt_ctf_field_error() function after accessing a field.
  */
-uint64_t bt_ctf_get_uint64(struct definition *field);
-int64_t bt_ctf_get_int64(struct definition *field);
-char *bt_ctf_get_char_array(struct definition *field);
-char *bt_ctf_get_string(struct definition *field);
+uint64_t bt_ctf_get_uint64(const struct definition *field);
+int64_t bt_ctf_get_int64(const struct definition *field);
+char *bt_ctf_get_char_array(const struct definition *field);
+char *bt_ctf_get_string(const struct definition *field);
 
 /*
  * bt_ctf_field_error: returns the last error code encountered while