1 files changed, 3 insertions, 0 deletions
diff --git a/resource.h b/resource.h
index c3a1907..657397b 100644
--- a/resource.h
+++ b/resource.h
@@ -9,11 +9,14 @@ struct resource;
 struct resource_ops {
 	int (*get)(struct client *c, struct resource *r);
 	void (*close)(struct client *c, struct resource *r);
+	void (*update_open)(struct client *c, struct resource *r);
 	int (*update)(struct client *c, struct resource *r, const char *m);
+	void (*update_close)(struct client *c, struct resource *r);
 };
 
 struct resource {
 	const struct resource_ops *ops;
+	struct client *updater;
 	void *data;
 };