Avoid allocating packet buffers unnecessarily.

[meshlink] / src / list.h

diff --git a/src/list.h b/src/list.h
index 3cda17a6a3269963a0ab71c9ab7f182c5636e4fd..60f9a4374a36776976a96cc4a55f81736ebb4389 100644 (file)
--- a/src/list.h
+++ b/src/list.h
@@ -1,6 +1,9 @@
+#ifndef MESHLINK_LIST_H
+#define MESHLINK_LIST_H
+
 /*
     list.h -- header file for list.c
-    Copyright (C) 2014 Guus Sliepen <guus@meshlink.io>
+    Copyright (C) 2014, 2017 Guus Sliepen <guus@meshlink.io>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -17,9 +20,6 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef __MESHLINK_LIST_H__
-#define __MESHLINK_LIST_H__
-
 typedef struct list_node_t {
        struct list_node_t *prev;
        struct list_node_t *next;
@@ -35,7 +35,7 @@ typedef void (*list_action_node_t)(const list_node_t *);
 typedef struct list_t {
        list_node_t *head;
        list_node_t *tail;
-       int count;
+       unsigned int count;
 
        /* Callbacks */
 
@@ -46,19 +46,14 @@ typedef struct list_t {
 
 extern list_t *list_alloc(list_action_t) __attribute__((__malloc__));
 extern void list_free(list_t *);
-extern list_node_t *list_alloc_node(void);
-extern void list_free_node(list_t *, list_node_t *);
 
 /* Insertion and deletion */
 
 extern list_node_t *list_insert_head(list_t *, void *);
 extern list_node_t *list_insert_tail(list_t *, void *);
-extern list_node_t *list_insert_after(list_t *, list_node_t *, void *);
-extern list_node_t *list_insert_before(list_t *, list_node_t *, void *);
 
 extern void list_delete(list_t *, const void *);
 
-extern void list_unlink_node(list_t *, list_node_t *);
 extern void list_delete_node(list_t *, list_node_t *);
 
 extern void list_delete_head(list_t *);
@@ -80,4 +75,4 @@ extern void list_foreach_node(list_t *, list_action_node_t);
 
 #define list_each(type, item, list) (type *item = (type *)1; item; item = NULL) for(list_node_t *node = (list)->head, *next; item = node ? node->data : NULL, next = node ? node->next : NULL, node; node = next)
 
-#endif /* __MESHLINK_LIST_H__ */
+#endif