resource: split resource operations from resource object structure

Move the resource operations out of the resource object structure
and make them const.

Signed-off-by: Russell King <rmk@armlinux.org.uk>

1 files changed, 7 insertions, 2 deletions

diff --git a/resource.h b/resource.h
index 44d0d74..c3a1907 100644
--- a/resource.h
+++ b/resource.h
@@ -4,11 +4,16 @@
 #define RESOURCE_h
 
 struct client;
+struct resource;
 
-struct resource {
+struct resource_ops {
 	int (*get)(struct client *c, struct resource *r);
-	int (*update)(struct client *c, struct resource *r, const char *m);
 	void (*close)(struct client *c, struct resource *r);
+	int (*update)(struct client *c, struct resource *r, const char *m);
+};
+
+struct resource {
+	const struct resource_ops *ops;
 	void *data;
 };