+void
+trace_screen_user_buffer_update(struct pipe_screen *screen,
+ struct pipe_buffer *buffer);
+
+#define trace_screen_add_to_list(tr_scr, name, obj) \
+ do { \
+ pipe_mutex_lock(tr_scr->list_mutex); \
+ insert_at_head(&tr_scr->name, &obj->list); \
+ tr_scr->num_##name++; \
+ pipe_mutex_unlock(tr_scr->list_mutex); \
+ } while (0)
+
+#define trace_screen_remove_from_list(tr_scr, name, obj) \
+ do { \
+ pipe_mutex_lock(tr_scr->list_mutex); \
+ remove_from_list(&obj->list); \
+ tr_scr->num_##name--; \
+ pipe_mutex_unlock(tr_scr->list_mutex); \
+ } while (0)
+