42 	ssize_t (*show)(struct foo_obj *foo, struct foo_attribute *attr, char *buf);
43 	ssize_t (*store)(struct foo_obj *foo, struct foo_attribute *attr, const char *buf, size_t count);
56 			     char *buf)  in foo_attr_show()  argument
67 	return attribute->show(foo, attribute, buf);  in foo_attr_show()
76 			      const char *buf, size_t len)  in foo_attr_store()  argument
87 	return attribute->store(foo, attribute, buf, len);  in foo_attr_store()
115 			char *buf)  in foo_show()  argument
117 	return sprintf(buf, "%d\n", foo_obj->foo);  in foo_show()
121 			 const char *buf, size_t count)  in foo_store()  argument
123 	sscanf(buf, "%du", &foo_obj->foo);  in foo_store()
136 		      char *buf)  in b_show()  argument
144 	return sprintf(buf, "%d\n", var);  in b_show()
148 		       const char *buf, size_t count)  in b_store()  argument
152 	sscanf(buf, "%du", &var);  in b_store()