/usr/include/libucsi/dvb/local_time_offset_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 | /*
* 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_LOCAL_TIME_OFFSET_DESCRIPTOR
#define _UCSI_DVB_LOCAL_TIME_OFFSET_DESCRIPTOR 1
#ifdef __cplusplus
extern "C"
{
#endif
#include <libucsi/descriptor.h>
#include <libucsi/endianops.h>
#include <libucsi/types.h>
#include <libucsi/dvb/types.h>
/**
* dvb_local_time_offset_descriptor parameter.
*/
struct dvb_local_time_offset_descriptor {
struct descriptor d;
/* struct dvb_local_time_offset offsets[] */
} __ucsi_packed;
/**
* Entry in the offsets field of dvb_local_time_offset_descriptor.
*/
struct dvb_local_time_offset {
iso639country_t country_code;
EBIT3(uint8_t country_region_id : 6; ,
uint8_t reserved : 1; ,
uint8_t local_time_offset_polarity : 1; );
dvbhhmm_t local_time_offset;
dvbdate_t time_of_change;
dvbhhmm_t next_time_offset;
} __ucsi_packed;
/**
* Process a dvb_local_time_offset_descriptor.
*
* @param d Generic descriptor pointer.
* @return dvb_local_time_offset_descriptor pointer, or NULL on error.
*/
static inline struct dvb_local_time_offset_descriptor*
dvb_local_time_offset_descriptor_codec(struct descriptor* d)
{
uint32_t len = d->len;
uint32_t pos = 0;
if (len % sizeof(struct dvb_local_time_offset))
return NULL;
while(pos < len) {
pos += sizeof(struct dvb_local_time_offset);
}
return (struct dvb_local_time_offset_descriptor*) d;
}
/**
* Iterator for the offsets field of a dvb_local_time_offset_descriptor.
*
* @param d dvb_local_time_offset_descriptor pointer.
* @param pos Variable containing a pointer to the current dvb_local_time_offset.
*/
#define dvb_local_time_offset_descriptor_offsets_for_each(d, pos) \
for ((pos) = dvb_local_time_offset_descriptor_offsets_first(d); \
(pos); \
(pos) = dvb_local_time_offset_descriptor_offsets_next(d, pos))
/******************************** PRIVATE CODE ********************************/
static inline struct dvb_local_time_offset*
dvb_local_time_offset_descriptor_offsets_first(struct dvb_local_time_offset_descriptor *d)
{
if (d->d.len == 0)
return NULL;
return (struct dvb_local_time_offset *)
((uint8_t*) d + sizeof(struct dvb_local_time_offset_descriptor));
}
static inline struct dvb_local_time_offset*
dvb_local_time_offset_descriptor_offsets_next(struct dvb_local_time_offset_descriptor *d,
struct dvb_local_time_offset *pos)
{
uint8_t *end = (uint8_t*) d + 2 + d->d.len;
uint8_t *next = (uint8_t *) pos + sizeof(struct dvb_local_time_offset);
if (next >= end)
return NULL;
return (struct dvb_local_time_offset *) next;
}
#ifdef __cplusplus
}
#endif
#endif
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