1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * Copyright (c) 2000 by Sun Microsystems, Inc. 3*0Sstevel@tonic-gate * All rights reserved. 4*0Sstevel@tonic-gate */ 5*0Sstevel@tonic-gate 6*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 7*0Sstevel@tonic-gate 8*0Sstevel@tonic-gate /* 9*0Sstevel@tonic-gate * Copyright 1987, 1988 by MIT Student Information Processing Board 10*0Sstevel@tonic-gate * 11*0Sstevel@tonic-gate * For copyright information, see copyright.h. 12*0Sstevel@tonic-gate */ 13*0Sstevel@tonic-gate 14*0Sstevel@tonic-gate #include "copyright.h" 15*0Sstevel@tonic-gate #include "ss_internal.h" 16*0Sstevel@tonic-gate 17*0Sstevel@tonic-gate #define ssrt ss_request_table /* for some readable code... */ 18*0Sstevel@tonic-gate 19*0Sstevel@tonic-gate void 20*0Sstevel@tonic-gate ss_add_request_table(sci_idx, rqtbl_ptr, position, code_ptr) 21*0Sstevel@tonic-gate int sci_idx; 22*0Sstevel@tonic-gate ssrt *rqtbl_ptr; 23*0Sstevel@tonic-gate int position; /* 1 -> becomes second... */ 24*0Sstevel@tonic-gate int *code_ptr; 25*0Sstevel@tonic-gate { 26*0Sstevel@tonic-gate register ss_data *info; 27*0Sstevel@tonic-gate register int i, size; 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate info = ss_info(sci_idx); 30*0Sstevel@tonic-gate for (size=0; info->rqt_tables[size] != (ssrt *)NULL; size++) 31*0Sstevel@tonic-gate ; 32*0Sstevel@tonic-gate /* size == C subscript of NULL == #elements */ 33*0Sstevel@tonic-gate size += 2; /* new element, and NULL */ 34*0Sstevel@tonic-gate info->rqt_tables = (ssrt **)realloc((char *)info->rqt_tables, 35*0Sstevel@tonic-gate (unsigned)size*sizeof(ssrt)); 36*0Sstevel@tonic-gate if (info->rqt_tables == (ssrt **)NULL) { 37*0Sstevel@tonic-gate *code_ptr = errno; 38*0Sstevel@tonic-gate return; 39*0Sstevel@tonic-gate } 40*0Sstevel@tonic-gate if (position > size - 2) 41*0Sstevel@tonic-gate position = size - 2; 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate if (size > 1) 44*0Sstevel@tonic-gate for (i = size - 2; i >= position; i--) 45*0Sstevel@tonic-gate info->rqt_tables[i+1] = info->rqt_tables[i]; 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate info->rqt_tables[position] = rqtbl_ptr; 48*0Sstevel@tonic-gate info->rqt_tables[size-1] = (ssrt *)NULL; 49*0Sstevel@tonic-gate *code_ptr = 0; 50*0Sstevel@tonic-gate } 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate void 53*0Sstevel@tonic-gate ss_delete_request_table(sci_idx, rqtbl_ptr, code_ptr) 54*0Sstevel@tonic-gate int sci_idx; 55*0Sstevel@tonic-gate ssrt *rqtbl_ptr; 56*0Sstevel@tonic-gate int *code_ptr; 57*0Sstevel@tonic-gate { 58*0Sstevel@tonic-gate register ss_data *info; 59*0Sstevel@tonic-gate register ssrt **rt1, **rt2; 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate *code_ptr = SS_ET_TABLE_NOT_FOUND; 62*0Sstevel@tonic-gate info = ss_info(sci_idx); 63*0Sstevel@tonic-gate rt1 = info->rqt_tables; 64*0Sstevel@tonic-gate for (rt2 = rt1; *rt1; rt1++) { 65*0Sstevel@tonic-gate if (*rt1 != rqtbl_ptr) { 66*0Sstevel@tonic-gate *rt2++ = *rt1; 67*0Sstevel@tonic-gate *code_ptr = 0; 68*0Sstevel@tonic-gate } 69*0Sstevel@tonic-gate } 70*0Sstevel@tonic-gate *rt2 = (ssrt *)NULL; 71*0Sstevel@tonic-gate return; 72*0Sstevel@tonic-gate } 73