From e91e75dcb824cdc22799b1eb15395d065b4d9518 Mon Sep 17 00:00:00 2001 From: ticktock35 Date: Mon, 15 Dec 2008 00:32:47 -0500 Subject: opkg: implment active_list_clear() git-svn-id: http://opkg.googlecode.com/svn/trunk@170 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358 --- diff --git a/libopkg/active_list.c b/libopkg/active_list.c index e297cfc..8544440 100644 --- a/libopkg/active_list.c +++ b/libopkg/active_list.c @@ -71,7 +71,22 @@ struct active_list * active_list_prev(struct active_list *head, struct active_li return prev; } +static void list_head_clear (struct list_head *head) { + struct active_list *next; + struct list_head *n, *ptr; + if (!head) + return; + list_for_each_safe(ptr, n , head) { + next = list_entry(ptr, struct active_list, node); + if (next->depend.next != &next->depend) { + list_head_clear(&next->depend); + } + list_del_init(&next->node); + next->depended = NULL; + } +} void active_list_clear(struct active_list *head) { + list_head_clear(&head->node); } void active_list_add_depend(struct active_list *node, struct active_list *depend) { diff --git a/tests/opkg_active_list_test.c b/tests/opkg_active_list_test.c index 1e21645..77819b0 100644 --- a/tests/opkg_active_list_test.c +++ b/tests/opkg_active_list_test.c @@ -111,7 +111,8 @@ int main (void) { test = list_entry(ptr, struct active_test, list); printf ("%s ",test->str); } - printf("\npos order: "); + printf("\nafter clear: "); + active_list_clear(&head); for(ptr = active_list_next(&head, NULL); ptr ;ptr = active_list_next(&head, ptr)) { test = list_entry(ptr, struct active_test, list); printf ("%s ",test->str); -- cgit v0.9.1