68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
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/*
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* Copyright 1986 by MIT Information Systems and
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* MIT Student Information Processing Board
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* For copyright info, see Copyright.SIPB.
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*
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* form: init_et.c,v 1.1 86/11/10 21:42:26 spook Exp $
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* $Id: init_et.c,v 1.2 1994/07/19 19:21:28 g89r4222 Exp $
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*/
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#include <stdio.h>
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#include "error_table.h"
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static char copyright[] = "Copyright 1987 by MIT Student Information Processing Board";
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extern char *malloc(), *realloc();
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/* useful */
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typedef error_table *etp;
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typedef etp *etpp;
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etpp _et_list = (etpp)NULL;
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static int n_allocated = 0, n_used = 0;
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int
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init_error_table(msgs, base, count)
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char **msgs;
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register int base;
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int count;
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{
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register int i;
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register etp new_et;
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register etpp list;
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if (!base || !count || !msgs)
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return;
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new_et = (etp)malloc(sizeof(error_table));
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new_et->msgs = msgs;
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new_et->base = base;
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new_et->n_msgs= count;
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list = _et_list;
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if (list == (etpp)NULL) {
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_et_list = (etpp) malloc(10*sizeof(etp));
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list = _et_list;
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if (list == (etpp)NULL)
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return; /* oops */
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list[0] = new_et;
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list[1] = (etp)NULL;
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n_allocated = 10;
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n_used = 1;
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return;
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}
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for (i = 0; i < n_used; i++)
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if (list[i]->base == base)
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return; /* avoid duplicates */
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if (n_used+2 > n_allocated) {
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n_allocated += 10; /* don't re-allocate too often */
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list = (etpp) realloc((char *)list,
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(unsigned)n_allocated * sizeof(etp));
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_et_list = list;
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if (list == (etpp)NULL)
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return; /* oops */
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}
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list[n_used++] = new_et;
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list[n_used] = (etp)NULL;
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}
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