/*
 * section and descriptor parser
 *
 * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
 * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
 *
 * 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_MPEG_CAT_SECTION_H
#define _UCSI_MPEG_CAT_SECTION_H 1

#ifdef __cplusplus
extern "C"
{
#endif

#include <libucsi/section.h>

/**
 * mpeg_cat_section structure.
 */
struct mpeg_cat_section {
	struct section_ext head;

	/* struct descriptor descriptors[] */
} __ucsi_packed;

/**
 * Process an mpeg_cat_section.
 *
 * @param section The generic section_ext structure.
 * @return Pointer to an mpeg_cat_section structure, or NULL on error.
 */
extern struct mpeg_cat_section *mpeg_cat_section_codec(struct section_ext *section);

/**
 * Convenience iterator for descriptors field of an mpeg_cat_section.
 *
 * @param cat The mpeg_cat_section pointer.
 * @param pos Variable holding a pointer to the current descriptor.
 */
#define mpeg_cat_section_descriptors_for_each(cat, pos) \
	for ((pos) = mpeg_cat_section_descriptors_first(cat); \
	     (pos); \
	     (pos) = mpeg_cat_section_descriptors_next(cat, pos))









/******************************** PRIVATE CODE ********************************/
static inline struct descriptor *
	mpeg_cat_section_descriptors_first(struct mpeg_cat_section *cat)
{
	size_t pos = sizeof(struct mpeg_cat_section);

	if (pos >= section_ext_length(&cat->head))
		return NULL;

	return (struct descriptor*)((uint8_t *) cat + pos);
}


static inline struct descriptor *
	mpeg_cat_section_descriptors_next(struct mpeg_cat_section *cat,
					  struct descriptor* pos)
{
	return next_descriptor((uint8_t *) cat + sizeof(struct mpeg_cat_section),
			       section_ext_length(&cat->head) - sizeof(struct mpeg_cat_section),
			       pos);
}

#ifdef __cplusplus
}
#endif

#endif
class='left'>Age</th><th class='left'>Commit message (<a href='/lcd4linux.git/log/plugin_exec.c?id=fff158da0a48a4ae2b32a927f02612d088bd2ebf&amp;showmsg=1&amp;follow=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
<tr><td><span title='2008-12-31 06:05:08 +0000'>2008-12-31</span></td><td><a href='/lcd4linux.git/commit/evaluator.c?id=503d5e3b7f4a9ec26ab5d5f625948951c7d3fafa&amp;follow=1'>short circuit evaluation ported from volker_dev (r820,r822,r824)</a></td><td>michael</td><td>1</td><td><span class='deletions'>-8</span>/<span class='insertions'>+52</span></td></tr>
<tr><td><span title='2008-12-31 05:28:42 +0000'>2008-12-31</span></td><td><a href='/lcd4linux.git/commit/plugin_asterisk.c?id=c0cba80bb174c7dcb9f7e4839614eb7c6c5c1fc3&amp;follow=1'>Fixes a buffer underrun error and possible array index issues by mcarey@...</a></td><td>michael</td><td>1</td><td><span class='deletions'>-6</span>/<span class='insertions'>+13</span></td></tr>
<tr><td><span title='2008-12-27 08:14:21 +0000'>2008-12-27</span></td><td><a href='/lcd4linux.git/commit/drv_X11.c?id=426e8c3cae8d64abc629da147f26344b87a26799&amp;follow=1'>ported r819 from volker_dev</a></td><td>michael</td><td>1</td><td><span class='deletions'>-17</span>/<span class='insertions'>+21</span></td></tr>
<tr><td><span title='2008-12-27 08:06:57 +0000'>2008-12-27</span></td><td><a href='/lcd4linux.git/commit/smoketest.sh?id=86bd0d06e81a18de3e5d330eae4ebddcb756d8c3&amp;follow=1'>ported and modified r818 from volker_dev</a></td><td>michael</td><td>3</td><td><span class='deletions'>-11</span>/<span class='insertions'>+151</span></td></tr>
<tr><td><span title='2008-12-27 07:28:23 +0000'>2008-12-27</span></td><td><a href='/lcd4linux.git/commit/plugins.m4?id=0d315ad93204252fb69e0fed101a51b8c027d096&amp;follow=1'>port r817 from volker_dev</a></td><td>michael</td><td>3</td><td><span class='deletions'>-24</span>/<span class='insertions'>+944</span></td></tr>
<tr><td><span title='2008-12-27 06:44:47 +0000'>2008-12-27</span></td><td><a href='/lcd4linux.git/commit/drv_generic_graphic.c?id=1c01c975d4ae2ff0489180291fdc7a887039dae8&amp;follow=1'>ported (modified) r815 from voker_dev</a></td><td>michael</td><td>1</td><td><span class='deletions'>-3</span>/<span class='insertions'>+23</span></td></tr>
<tr><td><span title='2008-12-24 14:02:47 +0000'>2008-12-24</span></td><td><a href='/lcd4linux.git/commit/smoketest.sh?id=52df507b2fc152a99b816fd88e9bc8bfe05e0d7d&amp;follow=1'>cleanup &amp; cosmetics</a></td><td>michael</td><td>5</td><td><span class='deletions'>-22</span>/<span class='insertions'>+31</span></td></tr>
<tr><td><span title='2008-12-24 13:44:00 +0000'>2008-12-24</span></td><td><a href='/lcd4linux.git/commit/lcd4linux.conf.sample?id=fb997fc9b040a7c49c7073a7bc454bb68891379b&amp;follow=1'>driver for the PHAnderson serial-to-HD44780 adapter boards by Nicolas Weill</a></td><td>michael</td><td>5</td><td><span class='deletions'>-5</span>/<span class='insertions'>+444</span></td></tr>
<tr><td><span title='2008-12-24 09:40:58 +0000'>2008-12-24</span></td><td><a href='/lcd4linux.git/commit/plugins.m4?id=6266c2fb61ca14e4c4ff64851d0323fd480c757a&amp;follow=1'>w1retap plugin by Jonathan Hudson</a></td><td>michael</td><td>7</td><td><span class='deletions'>-0</span>/<span class='insertions'>+298</span></td></tr>
<tr><td><span title='2008-12-24 08:28:24 +0000'>2008-12-24</span></td><td><a href='/lcd4linux.git/commit/drv_Pertelian.c?id=16d014e412692d4479c6e091c11335a07f193e76&amp;follow=1'>Enables/controls the backlight on the Pertelian LCD device by Jonathan Hudson</a></td><td>michael</td><td>1</td><td><span class='deletions'>-10</span>/<span class='insertions'>+13</span></td></tr>
<tr><td><span title='2008-12-23 15:46:23 +0000'>2008-12-23</span></td><td><a href='/lcd4linux.git/commit/plugins.m4?id=91348c5ecee2d7b22b2cb8d0af5a41d309efab91&amp;follow=1'>hddtemp plugin from Scott Bronson</a></td><td>michael</td><td>7</td><td><span class='deletions'>-0</span>/<span class='insertions'>+343</span></td></tr>
<tr><td><span title='2008-12-23 14:55:32 +0000'>2008-12-23</span></td><td><a href='/lcd4linux.git/commit/drv_Crystalfontz.c?id=c881473ad3e54d4f9c149358173b52b3405262c7&amp;follow=1'>keypad bug fixed</a></td><td>michael</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2008-12-23 13:37:07 +0000'>2008-12-23</span></td><td><a href='/lcd4linux.git/commit/drv_generic_parport.c?id=8b185a53fc6c35d570987ab9ff2c194dcaa24cd2&amp;follow=1'>patch from a.nielsen: inverted parport signals, support GPI on HD44780</a></td><td>michael</td><td>2</td><td><span class='deletions'>-24</span>/<span class='insertions'>+89</span></td></tr>
<tr><td><span title='2008-12-23 13:28:14 +0000'>2008-12-23</span></td><td><a href='/lcd4linux.git/commit/drv_LCDLinux.c?id=87b31372d32f6f0a3d90790392b7024823d1cc1e&amp;follow=1'>indent run</a></td><td>michael</td><td>1</td><td><span class='deletions'>-4</span>/<span class='insertions'>+4</span></td></tr>
<tr><td><span title='2008-11-25 20:38:34 +0000'>2008-11-25</span></td><td><a href='/lcd4linux.git/commit/drv_LCDLinux.c?id=6ab08ab6c2eb5db99af7d011a9fd8526af3b0aed&amp;follow=1'>fix lcd4linux driver for multible onboard controllers</a></td><td>michux</td><td>1</td><td><span class='deletions'>-4</span>/<span class='insertions'>+4</span></td></tr>
<tr><td><span title='2008-11-23 00:20:58 +0000'>2008-11-23</span></td><td><a href='/lcd4linux.git/commit/drivers.m4?id=0c9798c9429cabcded458ba127972ea096e69978&amp;follow=1'>fix automake - check for libftdi</a></td><td>michux</td><td>4</td><td><span class='deletions'>-9</span>/<span class='insertions'>+173</span></td></tr>
<tr><td><span title='2008-11-22 23:46:47 +0000'>2008-11-22</span></td><td><a href='/lcd4linux.git/commit/plugin_button_exec.c?id=5162ea943ae34684aacdb8fe29da91e6a974979e&amp;follow=1'>update button_exec plugin - fix segfault</a></td><td>michux</td><td>1</td><td><span class='deletions'>-3</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2008-11-22 23:34:20 +0000'>2008-11-22</span></td><td><a href='/lcd4linux.git/commit/plugin_fifo.c?id=98870dbee74445b3d7de7468fccdb3ef4d6d2ff2&amp;follow=1'>update fifo plugin - untested</a></td><td>michux</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2008-10-07 19:32:42 +0000'>2008-10-07</span></td><td><a href='/lcd4linux.git/commit/drv_picoLCDGraphic.c?id=3654ca81e0aa3116c24d849336560cc96ff73f11&amp;follow=1'>Replace write to external variable usb_debug by calling usb_set_debug().</a></td><td>bwalle</td><td>7</td><td><span class='deletions'>-16</span>/<span class='insertions'>+7</span></td></tr>
<tr><td><span title='2008-10-06 04:29:12 +0000'>2008-10-06</span></td><td><a href='/lcd4linux.git/commit/drv_picoLCD.c?id=a80978985167df7650209888a5a89ea8089c091d&amp;follow=1'>adding GPI to picoLCD for reading button events  by Igor Mammedov &lt;niallain@g...</a></td><td>michael</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+22</span></td></tr>
<tr><td><span title='2008-10-06 04:25:14 +0000'>2008-10-06</span></td><td><a href='/lcd4linux.git/commit/plugin_time.c?id=c43556a211b45fefe29b73d912c7cc6ff6d8bfdf&amp;follow=1'>properties fixed</a></td><td>michael</td><td>11</td><td><span class='deletions'>-3290</span>/<span class='insertions'>+2675</span></td></tr>
<tr><td><span title='2008-10-05 16:57:13 +0000'>2008-10-05</span></td><td><a href='/lcd4linux.git/commit/configure?id=5592dc410563ea62d44ff341a7b12bf564a809f4&amp;follow=1'>Rebuild auto-generated autoconf stuff due to last change in drivers.m4.</a></td><td>bwalle</td><td>3</td><td><span class='deletions'>-2657</span>/<span class='insertions'>+3297</span></td></tr>
<tr><td><span title='2008-10-05 16:55:26 +0000'>2008-10-05</span></td><td><a href='/lcd4linux.git/commit/drivers.m4?id=7e4ae629678f086951b4ae213bc3dc17c04b27ee&amp;follow=1'>Add 'ULA200' driver when --with-drivers=all is specified</a></td><td>bwalle</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2008-09-14 04:00:49 +0000'>2008-09-14</span></td><td><a href='/lcd4linux.git/commit/plugin_time.c?id=7695365a0e6ffada25b74e1ac8fa0a54bc5aa32d&amp;follow=1'>strftime_tz patch from Bernhard Walle</a></td><td>michael</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+11</span></td></tr>
<tr><td><span title='2008-09-08 01:52:03 +0000'>2008-09-08</span></td><td><a href='/lcd4linux.git/commit/plugin_time.c?id=a97c5c7ecd9800e86882af4476e2dc6098b78cfb&amp;follow=1'>strftime_tz() plugin by Bernhard Walle</a></td><td>michael</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+25</span></td></tr>
<tr><td><span title='2008-09-03 03:28:52 +0000'>2008-09-03</span></td><td><a href='/lcd4linux.git/commit/smoketest.sh?id=e6f31f6b7949440cd735d0184c846aa2a3330f23&amp;follow=1'>ULA200 driver by Bernhard Walle</a></td><td>michael</td><td>7</td><td><span class='deletions'>-2</span>/<span class='insertions'>+825</span></td></tr>
<tr><td><span title='2008-09-03 03:26:29 +0000'>2008-09-03</span></td><td><a href='/lcd4linux.git/commit/drv_D4D.c?id=1285008c5f75c28d6304ba984c432992c450ba3a&amp;follow=1'>indent</a></td><td>michael</td><td>1</td><td><span class='deletions'>-4</span>/<span class='insertions'>+4</span></td></tr>
<tr><td><span title='2008-08-31 18:27:53 +0000'>2008-08-31</span></td><td><a href='/lcd4linux.git/commit/drv_generic_serial.c?id=02b0138a4213eff843990f96531cf31918d6dfe2&amp;follow=1'>Increased the maximum bps to 230400, if defined in &lt;termios.h&gt;.</a></td><td>sonic74</td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+7</span></td></tr>
<tr><td><span title='2008-08-27 22:32:47 +0000'>2008-08-27</span></td><td><a href='/lcd4linux.git/commit/drv_D4D.c?id=9e0932674b6e85098e3902f4c3083e80c9590be5&amp;follow=1'>git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@889 3ae390bd-cb1e-0410-...</a></td><td>sonic74</td><td>1</td><td><span class='deletions'>-18</span>/<span class='insertions'>+11</span></td></tr>
<tr><td><span title='2008-08-27 03:30:06 +0000'>2008-08-27</span></td><td><a href='/lcd4linux.git/commit/drv_D4D.c?id=b645e0908429a1ed5c61f2708931bfa026254d52&amp;follow=1'>D4D updates by Sven</a></td><td>michael</td><td>1</td><td><span class='deletions'>-38</span>/<span class='insertions'>+60</span></td></tr>
<tr><td><span title='2008-08-03 03:10:49 +0000'>2008-08-03</span></td><td><a href='/lcd4linux.git/commit/smoketest.sh?id=38367abf672c32015cacd8b469c390a048f2c97f&amp;follow=1'>driver for 4D Systems serial displays by Sven Killig</a></td><td>michael</td><td>9</td><td><span class='deletions'>-45</span>/<span class='insertions'>+846</span></td></tr>
<tr><td><span title='2008-08-03 02:44:22 +0000'>2008-08-03</span></td><td><a href='/lcd4linux.git/commit/drv_IRLCD.c?id=e91cbd072ab678b68095a5e81fc37df6ae44c975&amp;follow=1'>signed/unsigned mismatch</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='2008-07-26 14:41:51 +0000'>2008-07-26</span></td><td><a href='/lcd4linux.git/commit/plugin_mpd.c?id=58d42c80d71e628ddf8fc32cae477f17cb3a3f25&amp;follow=1'>added command functions</a></td><td>michux</td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+130</span></td></tr>
<tr><td><span title='2008-07-15 10:22:19 +0000'>2008-07-15</span></td><td><a href='/lcd4linux.git/commit/svn_version.h?id=b243fddf0754e8d193febc0598941fd1638ff33b&amp;follow=1'>added IRLCD driver by Jean-Philippe Civade</a></td><td>michael</td><td>10</td><td><span class='deletions'>-5</span>/<span class='insertions'>+467</span></td></tr>
<tr><td><span title='2008-07-15 09:55:18 +0000'>2008-07-15</span></td><td><a href='/lcd4linux.git/commit/mkinstalldirs?id=38a69aee81b48e2df7714310c39b5cdf171b9123&amp;follow=1'>'autoreconf -f -i' run &amp; config.rpath added</a></td><td>michael</td><td>8</td><td><span class='deletions'>-370</span>/<span class='insertions'>+1617</span></td></tr>