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First phase of REUSE compliance and header reformat

    1: /*
    2:  *   $Id: consttbl.c,v 1.3 2025/03/09 19:14:24 snw Exp $
    3:  *    support for local constants
    4:  *
    5:  *  
    6:  *   Author: Serena Willis <snw@coherent-logic.com>
    7:  *    Copyright (C) 1998 MUG Deutschland
    8:  *    Copyright (C) 2021, 2025 Coherent Logic Development LLC
    9:  *
   10:  *
   11:  *   This file is part of FreeM.
   12:  *
   13:  *   FreeM is free software: you can redistribute it and/or modify
   14:  *   it under the terms of the GNU Affero Public License as published by
   15:  *   the Free Software Foundation, either version 3 of the License, or
   16:  *   (at your option) any later version.
   17:  *
   18:  *   FreeM is distributed in the hope that it will be useful,
   19:  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
   20:  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   21:  *   GNU Affero Public License for more details.
   22:  *
   23:  *   You should have received a copy of the GNU Affero Public License
   24:  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
   25:  *
   26:  *   $Log: consttbl.c,v $
   27:  *   Revision 1.3  2025/03/09 19:14:24  snw
   28:  *   First phase of REUSE compliance and header reformat
   29:  *
   30:  *
   31:  * SPDX-FileCopyrightText:  (C) 2025 Coherent Logic Development LLC
   32:  * SPDX-License-Identifier: AGPL-3.0-or-later 
   33:  **/
   34: 
   35: #include <stdlib.h>
   36: #include "mpsdef.h"
   37: #include "consttbl.h"
   38: 
   39: ll_constant *const_head;
   40: 
   41: short const_define(char *key, char *data)
   42: {
   43:     
   44:     ll_constant *t;    
   45:     
   46:     for (t = const_head; t != NULL; t = t->next) {
   47: 
   48: 	if (stcmp (t->key, key) == 0) {
   49: 	    return 0;
   50: 	}
   51: 
   52:     }
   53: 
   54:     t = (ll_constant *) malloc (sizeof (ll_constant));
   55:     NULLPTRCHK(t,"const_define");
   56: 
   57:     t->key = (char *) malloc (stlen (key) + 1);
   58:     NULLPTRCHK(t->key,"const_define");
   59: 
   60:     t->data = (char *) malloc (stlen (data) + 1);
   61:     NULLPTRCHK(t->data,"const_define");
   62:     
   63:     stcpy (t->key, key);
   64:     stcpy (t->data, data);
   65:     t->next = const_head;
   66:     const_head = t;
   67: 
   68:     return stlen(t->key);
   69: 
   70: }
   71: 
   72: short const_is_defined(char *key)
   73: {
   74:     ll_constant *t;
   75: 
   76:     for (t = const_head; t != NULL; t = t->next) if (stcmp (t->key, key) == 0) return 1;	
   77: 
   78:     return 0;
   79:     	
   80: }
   81: 
   82: void const_restore(void)
   83: {
   84:     ll_constant *t;
   85: 
   86:     restoring_consts = TRUE;
   87:     
   88:     for (t = const_head; t != NULL; t = t->next) {
   89:         symtab (set_sym, t->key, t->data);        
   90:     }
   91: 
   92:     restoring_consts = FALSE;
   93:     
   94:     return;
   95: }