void lttv_print_field(LttEvent *e, struct marker_field *f, GString *s,
gboolean field_names, LttvTracefileState *tfs);
void lttv_event_to_string(LttEvent *e, GString *s, gboolean mandatory_fields,
gboolean field_names, LttvTracefileState *tfs);
void lttv_print_field(LttEvent *e, struct marker_field *f, GString *s,
gboolean field_names, LttvTracefileState *tfs);
void lttv_event_to_string(LttEvent *e, GString *s, gboolean mandatory_fields,
gboolean field_names, LttvTracefileState *tfs);