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- /*
- * vars.h
- *
- * MathMap
- *
- * Copyright (C) 1997-2000 Mark Probst
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
- #ifndef __VARS_H__
- #define __VARS_H__
-
- #define VAR_MAX_LENGTH 32
-
- #include "tuples.h"
-
- typedef struct _variable_t
- {
- char name[VAR_MAX_LENGTH];
- tuple_info_t type;
-
- tuple_t value;
-
- struct _variable_t *next;
- } variable_t;
-
- variable_t* register_variable (const char *name, tuple_info_t type);
- variable_t* lookup_variable (const char *name, tuple_info_t *type);
- variable_t* new_temporary_variable (tuple_info_t type);
-
- void clear_all_variables (void);
-
- extern variable_t *firstVariable;
-
- #endif
-