asn_SEQUENCE_OF.c

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/*-
 * Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
 * Redistribution and modifications are permitted subject to BSD license.
 */
#include <etsi_its_vam_ts_coding/asn_internal.h>
#include <etsi_its_vam_ts_coding/asn_SEQUENCE_OF.h>
 
typedef A_SEQUENCE_OF(void) asn_sequence;
 
void
asn_sequence_del(void *asn_sequence_of_x, int number, int _do_free) {
        asn_sequence *as = (asn_sequence *)asn_sequence_of_x;
 
        if(as) {
                void *ptr;
                int n;
 
                if(number < 0 || number >= as->count)
                        return; /* Nothing to delete */
 
                if(_do_free && as->free) {
                        ptr = as->array[number];
                } else {
                        ptr = 0;
                }
 
                /*
                 * Shift all elements to the left to hide the gap.
                 */
                --as->count;
                for(n = number; n < as->count; n++)
                        as->array[n] = as->array[n+1];
 
                /*
                 * Invoke the third-party function only when the state
                 * of the parent structure is consistent.
                 */
                if(ptr) as->free(ptr);
        }
}