/*
* parse_desc_service_availability.c
*
* Created by: si_desc.pl
* Created on: 20-May-2011
* Author: sdprice1
*/
// VERSION = 1.00
/*=============================================================================================*/
// USES
/*=============================================================================================*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#include <fcntl.h>
#include <inttypes.h>
#include "parse_desc_service_availability.h"
#include "descriptors/parse_desc.h"
/*=============================================================================================*/
// CONSTANTS
/*=============================================================================================*/
/*=============================================================================================*/
// MACROS
/*=============================================================================================*/
/*=============================================================================================*/
// FUNCTIONS
/*=============================================================================================*/
/* ----------------------------------------------------------------------- */
//
// service_availability_descriptor(){
// descriptor_tag 8 uimsbf
// descriptor_length 8 uimsbf
// availability_flag 1 bslbf
// reserved 7 bslbf
// for (i=0;i<N;i++) {
// cell_id 16 uimsbf
// }
// }
/* ----------------------------------------------------------------------- */
void print_service_availability(struct Descriptor_service_availability *sad, int level)
{
struct list_head *item, *safe;
printf(" Descriptor: service_availability [0x%02x]\n", sad->descriptor_tag) ;
printf(" Length: %d\n", sad->descriptor_length) ;
printf(" availability_flag = %d\n", sad->availability_flag) ;
bits_dump("cell_id", sad->cell_id, sad->descriptor_length, 2) ;
}
/* ----------------------------------------------------------------------- */
struct Descriptor *parse_service_availability(struct TS_bits *bits, unsigned tag, unsigned len)
{
struct Descriptor_service_availability *sad ;
unsigned byte ;
int end_buff_len ;
sad = (struct Descriptor_service_availability *)malloc( sizeof(*sad) ) ;
memset(sad,0,sizeof(*sad));
//== Parse data ==
INIT_LIST_HEAD(&sad->next);
sad->descriptor_tag = tag ; // already extracted by parse_desc()
sad->descriptor_length = len ; // already extracted by parse_desc()
sad->availability_flag = bits_get(bits, 1) ;
bits_skip(bits, 7) ;
end_buff_len = bits_len_calc(bits, -(sad->descriptor_length - 1)) ;
sad->cell_id[0] = 0 ;
for (byte=0; (bits->buff_len > end_buff_len) && (byte < MAX_CELL_ID_LEN); ++byte)
{
sad->cell_id[byte] = bits_get(bits, 8) ;
sad->cell_id[byte+1] = 0 ;
}
return (struct Descriptor *)sad ;
}
/* ----------------------------------------------------------------------- */
void free_service_availability(struct Descriptor_service_availability *sad)
{
struct list_head *item, *safe;
free(sad) ;
}