/usr/include/libucsi/dvb/telephone_descriptor.h is in dvb-apps 1.1.1+rev1500-1.1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | /*
* 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
|