polyadvent

commit e7c279ca918af3493c045a632db24e0a8fb75733
parent bef20f847695586b99115971811ecd3490a4fa53
Author: William Casarin <jb55@jb55.com>
Date:   Sun, 21 Jul 2019 20:20:24 -0700

is_null_id

Diffstat:
M
src/resource.h
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/resource.h b/src/resource.h
@@ -43,7 +43,6 @@ void *new_resource(struct resource_manager *, struct resource_id *id);
 void *new_static_resource(struct resource_manager *, struct resource_id *id);
 void print_id(struct resource_id *, int nl);
 void null_id(struct resource_id *id);
-/* int is_static_resource(struct resource_id *id); */
 
 void init_resource_manager(struct resource_manager *r, u32 elem_size,
                            u32 initial_elements, u32 max_elements, const char *name,
@@ -65,5 +64,10 @@ static inline int is_static_resource(struct resource_id *id)
     return id->uuid == STATIC_UUID;
 }
 
+static inline int is_null_id(struct resource_id *id)
+{
+    return id->generation == 0;
+}
+
 
 #endif /* RESOURCE_H */