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OBJECTS = nyancat.o

all: nyancat

nyancat: $(OBJECTS)
	$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(OBJECTS) -o $@

clean:
	-rm -f $(OBJECTS) nyancat

check: all
	# Unit tests go here. None currently.
	@echo "*** ALL TESTS PASSED ***"

.PHONY: all clean check
.dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
/*
 * section and descriptor parser
 *
 * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
 * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
 * Copyright (C) 2005 Patrick Boettcher (pb@linuxtv.org)
 *
 * 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
 */

#include <libucsi/dvb/int_section.h>

struct dvb_int_section * dvb_int_section_codec(struct section_ext *ext)
{
	uint8_t *buf = (uint8_t *) ext;
	struct dvb_int_section *in = (struct dvb_int_section *) ext;
	size_t pos = sizeof(struct section_ext);
	size_t len = section_ext_length(ext);

	if (len < sizeof(struct dvb_int_section))
		return NULL;

	bswap32(buf+8);
	bswap16(buf+12);
	pos += 6;

	if (len - pos < in->platform_descriptors_length)
		return NULL;

	if (verify_descriptors(buf + pos, in->platform_descriptors_length))
		return NULL;

	pos += in->platform_descriptors_length;

	while (pos < len) {
		struct dvb_int_target *s2 = (struct dvb_int_target *) (buf + pos);
		struct dvb_int_operational_loop *s3;

		bswap16(buf + pos); /* target_descriptor_loop_length swap */

		if (len - pos < s2->target_descriptors_length)
			return NULL;

		pos += sizeof(struct dvb_int_target);

		if (verify_descriptors(buf + pos, s2->target_descriptors_length))
			return NULL;

		pos += s2->target_descriptors_length;

		s3 = (struct dvb_int_operational_loop *) (buf + pos);

		bswap16(buf + pos); /* operational_descriptor_loop_length swap */

		if (len - pos < s3->operational_descriptors_length)
			return NULL;

		pos += sizeof(struct dvb_int_operational_loop);

		if (verify_descriptors(buf + pos, s3->operational_descriptors_length))
			return NULL;

		pos += s3->operational_descriptors_length;
	}

	return (struct dvb_int_section *) ext;
}