2 * Copyright 1987, 1988 by MIT Student Information Processing Board
4 * Permission to use, copy, modify, and distribute this software and
5 * its documentation for any purpose is hereby granted, provided that
6 * the names of M.I.T. and the M.I.T. S.I.P.B. not be used in
7 * advertising or publicity pertaining to distribution of the software
8 * without specific, written prior permission. M.I.T. and the
9 * M.I.T. S.I.P.B. make no representations about the suitability of
10 * this software for any purpose. It is provided "as is" without
11 * express or implied warranty.
18 #include "ss_internal.h"
20 #define ssrt ss_request_table /* for some readable code... */
22 void ss_add_request_table(sci_idx, rqtbl_ptr, position, code_ptr)
25 int position; /* 1 -> becomes second... */
28 register ss_data *info;
31 info = ss_info(sci_idx);
32 for (size=0; info->rqt_tables[size] != (ssrt *)NULL; size++)
34 /* size == C subscript of NULL == #elements */
35 size += 2; /* new element, and NULL */
36 info->rqt_tables = (ssrt **)realloc(info->rqt_tables,
37 (unsigned)size*sizeof(ssrt));
38 if (info->rqt_tables == (ssrt **)NULL) {
42 if (position > size - 2)
46 for (i = size - 2; i >= position; i--)
47 info->rqt_tables[i+1] = info->rqt_tables[i];
49 info->rqt_tables[position] = rqtbl_ptr;
50 info->rqt_tables[size-1] = (ssrt *)NULL;
54 void ss_delete_request_table(sci_idx, rqtbl_ptr, code_ptr)
59 register ss_data *info;
60 register ssrt **rt1, **rt2;
62 *code_ptr = SS_ET_TABLE_NOT_FOUND;
63 info = ss_info(sci_idx);
64 rt1 = info->rqt_tables;
65 for (rt2 = rt1; *rt1; rt1++) {
66 if (*rt1 != rqtbl_ptr) {