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