X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Flist.h;fp=src%2Flist.h;h=197fbb8b3088531f0830cf03f5416992ff81fb9a;hp=0000000000000000000000000000000000000000;hb=68f4ca711593416d0defd81199b176ba604c6cb1;hpb=fc74f52df914ac67ef27d10fa9ba4bfa11c2f40e

diff --git a/src/list.h b/src/list.h
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--- /dev/null
+++ b/src/list.h
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+/*
+    list.h -- header file for list.c
+    Copyright (C) 2000-2005 Ivo Timmermans
+                  2000-2006 Guus Sliepen <guus@tinc-vpn.org>
+
+    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
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#ifndef __TINC_LIST_H__
+#define __TINC_LIST_H__
+
+typedef struct list_node_t {
+	struct list_node_t *prev;
+	struct list_node_t *next;
+
+	/* Payload */
+
+	void *data;
+} list_node_t;
+
+typedef void (*list_action_t)(const void *);
+typedef void (*list_action_node_t)(const list_node_t *);
+
+typedef struct list_t {
+	list_node_t *head;
+	list_node_t *tail;
+	int count;
+
+	/* Callbacks */
+
+	list_action_t delete;
+} list_t;
+
+/* (De)constructors */
+
+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 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 *);
+extern void list_delete_tail(list_t *);
+
+/* Head/tail lookup */
+
+extern void *list_get_head(list_t *);
+extern void *list_get_tail(list_t *);
+
+/* Fast list deletion */
+
+extern void list_delete_list(list_t *);
+
+/* Traversing */
+
+extern void list_foreach(list_t *, list_action_t);
+extern void list_foreach_node(list_t *, list_action_node_t);
+
+#endif							/* __TINC_LIST_H__ */