/usr/include/libdvbv5/desc_ca_identifier.h is in libdvbv5-dev 1.10.0-1.
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 | /*
* Copyright (c) 2013 - Andre Roth <neolynx@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation version 2
* of the License.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* Described at ETSI EN 300 468 V1.11.1 (2010-04)
*/
/**
* @file desc_ca_identifier.h
* @ingroup descriptors
* @brief Provides the descriptors for the Conditional Access identifier
* @copyright GNU General Public License version 2 (GPLv2)
* @author Andre Roth
*
* @par Relevant specs
* The descriptor described herein is defined at:
* - ETSI EN 300 468 V1.11.1 (2010-04)
*
* @par Bug Report
* Please submit bug reports and patches to linux-media@vger.kernel.org
*/
#ifndef _CA_IDENTIFIER_H
#define _CA_IDENTIFIER_H
#include <libdvbv5/descriptors.h>
/**
* @struct dvb_desc_ca_identifier
* @ingroup descriptors
* @brief Indicates if a particular bouquet, service or event is associated
* with a CA system
*
* @param type descriptor tag
* @param length descriptor length
* @param next pointer to struct dvb_desc
* @param caid_count Number of CA IDs
* @param caids CA Identifier IDs
*/
struct dvb_desc_ca_identifier {
uint8_t type;
uint8_t length;
struct dvb_desc *next;
uint8_t caid_count;
uint16_t *caids;
} __attribute__((packed));
struct dvb_v5_fe_parms;
/** @brief initial descriptor field at dvb_desc_ca_identifier struct */
#define dvb_desc_ca_identifier_field_first ca_id
/** @brief last descriptor field at dvb_desc_ca_identifier struct */
#define dvb_desc_ca_identifier_field_last privdata
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Initializes and parses the CA identifier descriptor
* @ingroup descriptors
*
* @param parms struct dvb_v5_fe_parms pointer to the opened device
* @param buf buffer containing the descriptor's raw data
* @param desc pointer to struct dvb_desc to be allocated and filled
*
* This function allocates a the descriptor and fills the fields inside
* the struct. It also makes sure that all fields will follow the CPU
* endianness. Due to that, the content of the buffer may change.
*
* @return On success, it returns the size of the allocated struct.
* A negative value indicates an error.
*/
int dvb_desc_ca_identifier_init(struct dvb_v5_fe_parms *parms,
const uint8_t *buf, struct dvb_desc *desc);
/**
* @brief Prints the content of the CA identifier descriptor
* @ingroup descriptors
*
* @param parms struct dvb_v5_fe_parms pointer to the opened device
* @param desc pointer to struct dvb_desc
*/
void dvb_desc_ca_identifier_print(struct dvb_v5_fe_parms *parms,
const struct dvb_desc *desc);
/**
* @brief Frees all data allocated by the CA identifier descriptor
* @ingroup descriptors
*
* @param desc pointer to struct dvb_desc to be freed
*/
void dvb_desc_ca_identifier_free(struct dvb_desc *desc);
#ifdef __cplusplus
}
#endif
#endif
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