RSM/asn1codec/e2ap_engine/asn_SEQUENCE_OF.c

   1
   2 /*-
   3  * Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
   4  * Redistribution and modifications are permitted subject to BSD license.
   5  */
   6 #include <asn_internal.h>
   7 #include <asn_SEQUENCE_OF.h>
   8
   9 typedef A_SEQUENCE_OF(void) asn_sequence;
  10
  11 void
  12 asn_sequence_del(void *asn_sequence_of_x, int number, int _do_free) {
  13         asn_sequence *as = (asn_sequence *)asn_sequence_of_x;
  14
  15         if(as) {
  16                 void *ptr;
  17                 int n;
  18
  19                 if(number < 0 || number >= as->count)
  20                         return; /* Nothing to delete */
  21
  22                 if(_do_free && as->free) {
  23                         ptr = as->array[number];
  24                 } else {
  25                         ptr = 0;
  26                 }
  27
  28                 /*
  29                  * Shift all elements to the left to hide the gap.
  30                  */
  31                 --as->count;
  32                 for(n = number; n < as->count; n++)
  33                         as->array[n] = as->array[n+1];
  34
  35                 /*
  36                  * Invoke the third-party function only when the state
  37                  * of the parent structure is consistent.
  38                  */
  39                 if(ptr) as->free(ptr);
  40         }
  41 }
  42