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