/*
 * netsniff-ng - the packet sniffing beast
 * Copyright 2011 Daniel Borkmann, rewritten
 * Copyright 1991-2007 Kawahara Lab., Kyoto University
 * Copyright 2000-2005 Shikano Lab., Nara Institute of Science and Technology
 * Copyright 2005-2007 Julius project team, Nagoya Institute of Technology
 * All rights reserved
 * Subject to the GPL, version 2.
 */

#ifndef PATRICIA_H
#define PATRICIA_H

#include <netinet/in.h>

#include "built_in.h"

struct patricia_node {
	void *key;
	size_t klen;
	struct sockaddr_storage *addr;
	size_t alen;
	union {
		int data;
		int thres_bit;
	} value;
	struct patricia_node *l, *r;
} __cacheline_aligned;

extern int ptree_search_data_nearest(void *str, size_t sstr,
				     struct sockaddr_storage *addr, size_t *alen,
				     struct patricia_node *root);
extern int ptree_search_data_exact(void *str, size_t sstr,
				   struct sockaddr_storage *addr, size_t *alen,
				   struct patricia_node *root);
extern int ptree_add_entry(void *str, size_t sstr, int data,
			   struct sockaddr_storage *addr, size_t alen,
			   struct patricia_node **root);
extern void ptree_del_entry(void *str, size_t sstr,
			    struct patricia_node **root);
extern void ptree_get_key(int data, struct patricia_node *node,
			  struct patricia_node **wanted);
extern void ptree_get_key_addr(struct sockaddr_storage *addr, size_t alen,
			       struct patricia_node *node,
			       struct patricia_node **wanted);
extern void ptree_display(struct patricia_node *node, int level);
extern void ptree_free(struct patricia_node *root);

#endif /* PATRICIA_H */
9904990e8e70a51574e6ec6b872f3c705ec75f0'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/drivers/usb/early'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/early?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/early?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/early?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/drivers/usb/early'>
<input type='hidden' name='id' value='e9904990e8e70a51574e6ec6b872f3c705ec75f0'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/early?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0'>early</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/early?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>