threadsafe rules iteration

[elogind.git] / udev / udev_rules.h

diff --git a/udev/udev_rules.h b/udev/udev_rules.h
index 4f95121f307fe393608c4bfeaca7e5541393e7c4..b2e5d571ce7185561bf6109ed8bd1ab696f015a5 100644 (file)
--- a/udev/udev_rules.h
+++ b/udev/udev_rules.h
@@ -111,16 +111,20 @@ struct udev_rules {
        struct udev *udev;
        char *buf;
        size_t bufsize;
-       size_t current;
        int resolve_names;
 };
 
+struct udev_rules_iter {
+       struct udev_rules *rules;
+       size_t current;
+};
+
 extern int udev_rules_init(struct udev *udev, struct udev_rules *rules, int resolve_names);
 extern void udev_rules_cleanup(struct udev_rules *rules);
 
-extern void udev_rules_iter_init(struct udev_rules *rules);
-extern struct udev_rule *udev_rules_iter_next(struct udev_rules *rules);
-extern struct udev_rule *udev_rules_iter_label(struct udev_rules *rules, const char *label);
+extern void udev_rules_iter_init(struct udev_rules_iter *iter, struct udev_rules *rules);
+extern struct udev_rule *udev_rules_iter_next(struct udev_rules_iter *iter);
+extern struct udev_rule *udev_rules_iter_label(struct udev_rules_iter *iter, const char *label);
 
 extern int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev);
 extern int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev);