Add support for sorting resolvers by priority

[connman] / src / resolver.c

diff --git a/src/resolver.c b/src/resolver.c
index 929fd2e..a813236 100644 (file)
--- a/src/resolver.c
+++ b/src/resolver.c
@@ -27,6 +27,14 @@
 
 static GSList *resolver_list = NULL;
 
+static gint compare_priority(gconstpointer a, gconstpointer b)
+{
+       const struct connman_resolver *resolver1 = a;
+       const struct connman_resolver *resolver2 = b;
+
+       return resolver2->priority - resolver1->priority;
+}
+
 /**
  * connman_resolver_register:
  * @resolver: resolver module
@@ -39,7 +47,8 @@ int connman_resolver_register(struct connman_resolver *resolver)
 {
        DBG("resolver %p name %s", resolver, resolver->name);
 
-       resolver_list = g_slist_append(resolver_list, resolver);
+       resolver_list = g_slist_insert_sorted(resolver_list, resolver,
+                                                       compare_priority);
 
        return 0;
 }