/*
 * 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 */
f='/cgit.cgi/linux/net-next.git/refs/?id=9a3dce62cc5640d7ea17733a2bd1b57665c232b0'>refs</a><a href='/cgit.cgi/linux/net-next.git/log/Documentation'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/Documentation?id=9a3dce62cc5640d7ea17733a2bd1b57665c232b0'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/Documentation?id=9a3dce62cc5640d7ea17733a2bd1b57665c232b0'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/Documentation?id=9a3dce62cc5640d7ea17733a2bd1b57665c232b0'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/Documentation'>
<input type='hidden' name='id' value='9a3dce62cc5640d7ea17733a2bd1b57665c232b0'/><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/commit/?id=9a3dce62cc5640d7ea17733a2bd1b57665c232b0'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/Documentation?id=9a3dce62cc5640d7ea17733a2bd1b57665c232b0'>Documentation</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='9a3dce62cc5640d7ea17733a2bd1b57665c232b0'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Zhuang Yuyao &lt;mlistz@gmail.com&gt;</td><td class='right'>2016-04-18 09:21:42 +0900</td></tr>
<tr><th>committer</th><td>Alexandre Belloni &lt;alexandre.belloni@free-electrons.com&gt;</td><td class='right'>2016-04-21 23:20:59 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation?id=9a3dce62cc5640d7ea17733a2bd1b57665c232b0'>9a3dce62cc5640d7ea17733a2bd1b57665c232b0</a> (<a href='/cgit.cgi/linux/net-next.git/patch/Documentation?id=9a3dce62cc5640d7ea17733a2bd1b57665c232b0'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=9a3dce62cc5640d7ea17733a2bd1b57665c232b0'>18262d9099432d76b6598453783c69ea25d77c8a</a> /<a href='/cgit.cgi/linux/net-next.git/tree/Documentation?id=9a3dce62cc5640d7ea17733a2bd1b57665c232b0'>Documentation</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation?id=00c9329ebe2d19a13afd86ba75218f868f2788ba'>00c9329ebe2d19a13afd86ba75218f868f2788ba</a> (<a href='/cgit.cgi/linux/net-next.git/diff/Documentation?id=9a3dce62cc5640d7ea17733a2bd1b57665c232b0&amp;id2=00c9329ebe2d19a13afd86ba75218f868f2788ba'>diff</a>)</td></tr></table>
<div class='commit-subject'>rtc: ds1307: ds3231 temperature s16 overflow</div><div class='commit-msg'>while retrieving temperature from ds3231, the result may be overflow
since s16 is too small for a multiplication with 250.

ie. if temp_buf[0] == 0x2d, the result (s16 temp) will be negative.

Signed-off-by: Akinobu Mita &lt;akinobu.mita@gmail.com&gt;
Tested-by: Michael Tatarinov &lt;kukabu@gmail.com&gt;
Signed-off-by: Alexandre Belloni &lt;alexandre.belloni@free-electrons.com&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=9a3dce62cc5640d7ea17733a2bd1b57665c232b0'>Diffstat</a> (limited to 'Documentation')</div><table summary='diffstat' class='diffstat'>