Imported Upstream version 1.1.1+rev1207upstream/1.1.1+rev1207

1 files changed, 150 insertions, 0 deletions

diff --git a/lib/libucsi/dvb/telephone_descriptor.h b/lib/libucsi/dvb/telephone_descriptor.h
new file mode 100644
index 0000000..3dc43a1
--- /dev/null
+++ b/lib/libucsi/dvb/telephone_descriptor.h
@@ -0,0 +1,150 @@
+/*
+ * 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