/*
 * section and descriptor parser
 *
 * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
 * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
 * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr)
 *
 * This library 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.
 *
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

#ifndef _UCSI_DVB_TARGET_IPV6_ADDRESS_DESCRIPTOR
#define _UCSI_DVB_TARGET_IPV6_ADDRESS_DESCRIPTOR 1

#ifdef __cplusplus
extern "C"
{
#endif

#include <libucsi/descriptor.h>
#include <libucsi/types.h>

/**
 * dvb_target_ipv6_address_descriptor structure.
 */
struct dvb_target_ipv6_address_descriptor {
	struct descriptor d;

	uint8_t ipv6_addr_mask[16];
	/* struct dvb_ipv6_addr ipv6_addr[] */
} __ucsi_packed;

/**
 * An entry in the ipv6_addr field of a dvb_target_ipv6_address_descriptor.
 */
struct dvb_ipv6_addr {
	uint8_t ipv6_addr[16];
} __ucsi_packed;

/**
 * Process a dvb_target_ipv6_address_descriptor.
 *
 * @param d Generic descriptor structure pointer.
 * @return dvb_target_ipv6_address_descriptor pointer, or NULL on error.
 */
static inline struct dvb_target_ipv6_address_descriptor*
	dvb_target_ipv6_address_descriptor_codec(struct descriptor* d)
{
	uint32_t len = d->len - 16;

	if (len % sizeof(struct dvb_ipv6_addr))
		return NULL;

	return (struct dvb_target_ipv6_address_descriptor*) d;
}

/**
 * Iterator for entries in the ipv6_addr field of a dvb_target_ipv6_address_descriptor.
 *
 * @param d dvb_target_ipv6_address_descriptor pointer.
 * @param pos Variable containing a pointer to the current dvb_ipv6_addr.
 */
#define dvb_target_ipv6_address_descriptor_ipv6_addr_for_each(d, pos) \
	for ((pos) = dvb_target_ipv6_address_descriptor_ipv6_addr_first(d); \
	     (pos); \
	     (pos) = dvb_target_ipv6_address_descriptor_ipv6_addr_next(d, pos))










/******************************** PRIVATE CODE ********************************/
static inline struct dvb_ipv6_addr*
	dvb_target_ipv6_address_descriptor_ipv6_addr_first(struct dvb_target_ipv6_address_descriptor *d)
{
	if (d->d.len == 16)
		return NULL;

	return (struct dvb_ipv6_addr *)
		((uint8_t*) d + sizeof(struct dvb_target_ipv6_address_descriptor));
}

static inline struct dvb_ipv6_addr*
	dvb_target_ipv6_address_descriptor_ipv6_addr_next(struct dvb_target_ipv6_address_descriptor *d,
						    struct dvb_ipv6_addr *pos)
{
	uint8_t *end = (uint8_t*) d + 2 + d->d.len - 16;
	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_ipv6_addr);

	if (next >= end)
		return NULL;

	return (struct dvb_ipv6_addr *) next;
}

#ifdef __cplusplus
}
#endif

#endif
/commit/dvb-t/au-Tamworth?id=ff1eda34cab24023147307d228ad62114186b057&amp;follow=1'>update scan file for au-Tamworth</a></td><td>Christoph Pfister</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+27</span></td></tr>
fixed clock skew detection</a></td><td>mzuther</td><td>1</td><td><span class='deletions'>-26</span>/<span class='insertions'>+46</span></td></tr>
<tr><td><span title='2011-01-23 17:01:08 +0000'>2011-01-23</span></td><td><a href='/lcd4linux.git/commit/timer.c?h=master&amp;id=c15760b9e502d12e4905ef898e9694436ec3bde3&amp;follow=1'>timer.c: skip intermediate timer intervals</a></td><td>mzuther</td><td>2</td><td><span class='deletions'>-16</span>/<span class='insertions'>+46</span></td></tr>
<tr><td><span title='2011-01-05 03:49:07 +0000'>2011-01-05</span></td><td><a href='/lcd4linux.git/commit/drv_MatrixOrbital.c?h=master&amp;id=72e1f7501bd6806022b7a33e1424ea2cc7fa4059&amp;follow=1'>fix for a bug introduced in the DE-LD021 driver</a></td><td>michael</td><td>1</td><td><span class='deletions'>-3</span>/<span class='insertions'>+3</span></td></tr>
<tr><td><span title='2011-01-04 01:58:59 +0000'>2011-01-04</span></td><td><a href='/lcd4linux.git/commit/timer.c?h=master&amp;id=f95cad51ea998c6febe30b9da74bd2852449d3c1&amp;follow=1'>indentation</a></td><td>michael</td><td>2</td><td><span class='deletions'>-3</span>/<span class='insertions'>+3</span></td></tr>
<tr><td><span title='2011-01-04 01:58:25 +0000'>2011-01-04</span></td><td><a href='/lcd4linux.git/commit/drv_MatrixOrbital.c?h=master&amp;id=0da867144a9cc418a2311efa816efcbdef7df70a&amp;follow=1'>support for Sure Electronics DE-LD021 by Natanael Olaiz</a></td><td>michael</td><td>1</td><td><span class='deletions'>-10</span>/<span class='insertions'>+8</span></td></tr>
<tr><td><span title='2011-01-02 00:39:10 +0000'>2011-01-02</span></td><td><a href='/lcd4linux.git/commit/smoketest.sh?h=master&amp;id=8dd087e587f0a84ab9b30965d085e65efdb57715&amp;follow=1'>driver for EFN LED modules by Tilman Glötzner</a></td><td>michael</td><td>9</td><td><span class='deletions'>-21</span>/<span class='insertions'>+469</span></td></tr>
<tr><td><span title='2010-11-28 16:07:16 +0000'>2010-11-28</span></td><td><a href='/lcd4linux.git/commit/timer_group.h?h=master&amp;id=475fdb43971a24c01db6d8bf5cb4351eb6b76cfe&amp;follow=1'>commented, corrected and beautified both timer and timer group code</a></td><td>mzuther</td><td>11</td><td><span class='deletions'>-197</span>/<span class='insertions'>+511</span></td></tr>
<tr><td><span title='2010-11-27 14:35:10 +0000'>2010-11-27</span></td><td><a href='/lcd4linux.git/commit/timer.h?h=master&amp;id=00db296b07befe1b511af73b00303c536cea0c6c&amp;follow=1'>finished commenting the timer code</a></td><td>mzuther</td><td>2</td><td><span class='deletions'>-46</span>/<span class='insertions'>+138</span></td></tr>
<tr><td><span title='2010-11-20 20:22:05 +0000'>2010-11-20</span></td><td><a href='/lcd4linux.git/commit/timer.h?h=master&amp;id=20e4961f9eb3ea712a4d101d5984a6e0e68a23bd&amp;follow=1'>started commenting the timer code</a></td><td>mzuther</td><td>5</td><td><span class='deletions'>-52</span>/<span class='insertions'>+170</span></td></tr>
<tr><td><span title='2010-11-19 09:02:34 +0000'>2010-11-19</span></td><td><a href='/lcd4linux.git/commit/lcd4linux.conf.sample?h=master&amp;id=4447e1d46ca5cdb1839c9ece0426fd26db1b2817&amp;follow=1'>Added brightness support for GLCD2USB</a></td><td>harbaum</td><td>5</td><td><span class='deletions'>-28</span>/<span class='insertions'>+8014</span></td></tr>