* add new linked list implementation ala GSList

* install llist.h and rlist.h


git-svn-id: file:///home/lennart/svn/public/avahi/trunk@606 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe

1 files changed, 64 insertions, 0 deletions

diff --git a/avahi-common/rlist.c b/avahi-common/rlist.c
new file mode 100644
index 0000000..f24ab03
--- /dev/null
+++ b/avahi-common/rlist.c
@@ -0,0 +1,64 @@
+/* $Id$ */
+
+/***
+  This file is part of avahi.
+ 
+  avahi is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2.1 of the
+  License, or (at your option) any later version.
+ 
+  avahi is distributed in the hope that it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
+  Public License for more details.
+ 
+  You should have received a copy of the GNU Lesser General Public
+  License along with avahi; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+
+#include "rlist.h"
+#include "malloc.h"
+
+AvahiRList* avahi_rlist_prepend(AvahiRList *r, void *data) {
+    AvahiRList *n;
+
+    if (!(n = avahi_new(AvahiRList, 1)))
+        return NULL;
+
+    n->data = data;
+    
+    AVAHI_LLIST_PREPEND(AvahiRList, rlist, r, n);
+    return r;
+}
+
+AvahiRList* avahi_rlist_remove(AvahiRList *r, void *data) {
+    AvahiRList *n;
+
+    for (n = r; n; n = n->rlist_next)
+
+        if (n->data == data) {
+            AVAHI_LLIST_REMOVE(AvahiRList, rlist, r, n);
+            avahi_free(n);
+            break;
+        }
+
+    return r;
+}
+
+AvahiRList* avahi_rlist_remove_by_link(AvahiRList *r, AvahiRList *n) {
+    assert(n);
+    
+    AVAHI_LLIST_REMOVE(AvahiRList, rlist, r, n);
+    avahi_free(n);
+
+    return r;
+}