/usr/include/libucsi/dvb/parental_rating_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 | /*
* 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_PARENTAL_RATING_DESCRIPTOR
#define _UCSI_DVB_PARENTAL_RATING_DESCRIPTOR 1
#ifdef __cplusplus
extern "C"
{
#endif
#include <libucsi/descriptor.h>
#include <libucsi/endianops.h>
#include <libucsi/types.h>
/**
* Defined values for the rating field.
*/
enum {
DVB_PARENTAL_RATING_MIN_3YEARS = 0x01,
DVB_PARENTAL_RATING_MIN_4YEARS = 0x02,
DVB_PARENTAL_RATING_MIN_5YEARS = 0x03,
DVB_PARENTAL_RATING_MIN_6YEARS = 0x04,
DVB_PARENTAL_RATING_MIN_7YEARS = 0x05,
DVB_PARENTAL_RATING_MIN_8YEARS = 0x06,
DVB_PARENTAL_RATING_MIN_9YEARS = 0x07,
DVB_PARENTAL_RATING_MIN_10YEARS = 0x08,
DVB_PARENTAL_RATING_MIN_11YEARS = 0x09,
DVB_PARENTAL_RATING_MIN_12YEARS = 0x0a,
DVB_PARENTAL_RATING_MIN_13YEARS = 0x0b,
DVB_PARENTAL_RATING_MIN_14YEARS = 0x0c,
DVB_PARENTAL_RATING_MIN_15YEARS = 0x0d,
DVB_PARENTAL_RATING_MIN_16YEARS = 0x0e,
DVB_PARENTAL_RATING_MIN_17YEARS = 0x0f,
};
/**
* dvb_parental_rating_descriptor structure.
*/
struct dvb_parental_rating_descriptor {
struct descriptor d;
/* struct dvb_parental_rating ratings[] */
} __ucsi_packed;
/**
* An entry in the ratings field of a dvb_parental_rating_descriptor.
*/
struct dvb_parental_rating {
iso639country_t country_code;
uint8_t rating;
} __ucsi_packed;
/**
* Process a dvb_parental_rating_descriptor.
*
* @param d Generic descriptor structure pointer.
* @return dvb_parental_rating_descriptor pointer, or NULL on error.
*/
static inline struct dvb_parental_rating_descriptor*
dvb_parental_rating_descriptor_codec(struct descriptor* d)
{
if (d->len % sizeof(struct dvb_parental_rating))
return NULL;
return (struct dvb_parental_rating_descriptor*) d;
}
/**
* Iterator for entries in the ratings field of a dvb_parental_rating_descriptor.
*
* @param d dvb_parental_rating_descriptor pointer.
* @param pos Variable containing a pointer to the current dvb_parental_rating.
*/
#define dvb_parental_rating_descriptor_ratings_for_each(d, pos) \
for ((pos) = dvb_parental_rating_descriptor_ratings_first(d); \
(pos); \
(pos) = dvb_parental_rating_descriptor_ratings_next(d, pos))
/******************************** PRIVATE CODE ********************************/
static inline struct dvb_parental_rating*
dvb_parental_rating_descriptor_ratings_first(struct dvb_parental_rating_descriptor *d)
{
if (d->d.len == 0)
return NULL;
return (struct dvb_parental_rating *)
((uint8_t*) d + sizeof(struct dvb_parental_rating_descriptor));
}
static inline struct dvb_parental_rating*
dvb_parental_rating_descriptor_ratings_next(struct dvb_parental_rating_descriptor *d,
struct dvb_parental_rating *pos)
{
uint8_t *end = (uint8_t*) d + 2 + d->d.len;
uint8_t *next = (uint8_t *) pos + sizeof(struct dvb_parental_rating);
if (next >= end)
return NULL;
return (struct dvb_parental_rating *) next;
}
#ifdef __cplusplus
}
#endif
#endif
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