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authoretobi <git@e-tobi.net>2013-09-03 09:48:41 +0200
committeretobi <git@e-tobi.net>2013-09-03 09:48:41 +0200
commitab959d7b4194715870128e616b8e29d4a101e488 (patch)
tree61a746231d30817be73416a7d67763fd677a1042 /lib/libucsi/dvb/telephone_descriptor.h
parent6b350466c4902c5b137e0efaf1d189128a7f18f5 (diff)
downloadlinux-dvb-apps-ab959d7b4194715870128e616b8e29d4a101e488.tar.gz
Imported Upstream version 1.1.1+rev1207upstream/1.1.1+rev1207
Diffstat (limited to 'lib/libucsi/dvb/telephone_descriptor.h')
-rw-r--r--lib/libucsi/dvb/telephone_descriptor.h150
1 files changed, 150 insertions, 0 deletions
diff --git a/lib/libucsi/dvb/telephone_descriptor.h b/lib/libucsi/dvb/telephone_descriptor.h
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+++ b/lib/libucsi/dvb/telephone_descriptor.h
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+/*
+ * 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_DVB_TELEPHONE_DESCRIPTOR
+#define _UCSI_DVB_TELEPHONE_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_telephone_descriptor stucture.
+ */
+struct dvb_telephone_descriptor {
+ struct descriptor d;
+
+ EBIT3(uint8_t reserved_1 : 2; ,
+ uint8_t foreign_availability : 1; ,
+ uint8_t connection_type : 5; );
+ EBIT4(uint8_t reserved_2 : 1; ,
+ uint8_t country_prefix_length : 2; ,
+ uint8_t international_area_code_length : 3; ,
+ uint8_t operator_code_length : 2; );
+ EBIT3(uint8_t reserved_3 : 1; ,
+ uint8_t national_area_code_length : 3; ,
+ uint8_t core_number_length : 4; );
+ /* uint8_t country_prefix[] */
+ /* uint8_t international_area_code[] */
+ /* uint8_t operator_code[] */
+ /* uint8_t national_area_code[] */
+ /* uint8_t core_number[] */
+} __ucsi_packed;
+
+
+/**
+ * Process a dvb_telephone_descriptor.
+ *
+ * @param d Generic descriptor.
+ * @return dvb_telephone_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_telephone_descriptor*
+ dvb_telephone_descriptor_codec(struct descriptor* d)
+{
+ struct dvb_telephone_descriptor* p =
+ (struct dvb_telephone_descriptor*) d;
+ uint32_t pos = sizeof(struct dvb_telephone_descriptor) - 2;
+ uint32_t len = d->len;
+
+ if (pos > len)
+ return NULL;
+
+ pos += p->country_prefix_length +
+ p->international_area_code_length +
+ p->operator_code_length +
+ p->national_area_code_length +
+ p->core_number_length;
+
+ if (pos != len)
+ return NULL;
+
+ return p;
+}
+
+/**
+ * Retrieve pointer to country_prefix field of a dvb_telephone_descriptor.
+ *
+ * @param d dvb_telephone_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t*
+ dvb_telephone_descriptor_country_prefix(struct dvb_telephone_descriptor* d)
+{
+ return (uint8_t*) d + sizeof(struct dvb_telephone_descriptor);
+}
+
+/**
+ * Retrieve pointer to international_area_code field of a dvb_telephone_descriptor.
+ *
+ * @param d dvb_telephone_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t*
+ dvb_telephone_descriptor_international_area_code(struct dvb_telephone_descriptor* d)
+{
+ return dvb_telephone_descriptor_country_prefix(d) + d->country_prefix_length;
+}
+
+/**
+ * Retrieve pointer to operator_code field of a dvb_telephone_descriptor.
+ *
+ * @param d dvb_telephone_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t*
+ dvb_telephone_descriptor_operator_code(struct dvb_telephone_descriptor* d)
+{
+ return dvb_telephone_descriptor_international_area_code(d) + d->international_area_code_length;
+}
+
+/**
+ * Retrieve pointer to national_area_code field of a dvb_telephone_descriptor.
+ *
+ * @param d dvb_telephone_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t*
+ dvb_telephone_descriptor_national_area_code(struct dvb_telephone_descriptor* d)
+{
+ return dvb_telephone_descriptor_operator_code(d) + d->operator_code_length;
+}
+
+/**
+ * Retrieve pointer to core_number field of a dvb_telephone_descriptor.
+ *
+ * @param d dvb_telephone_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t*
+ dvb_telephone_descriptor_core_number(struct dvb_telephone_descriptor* d)
+{
+ return dvb_telephone_descriptor_national_area_code(d) + d->national_area_code_length;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif