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- /***************************************************************************
- *
- * Copyright (c) 1998-1999 Niels M÷ller
- * Copyright (c) 1999 BalaBit Computing
- *
- * 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.
- *
- * $Id: objbase.h,v 1.4 2003/04/30 21:58:12 bazsi Exp $
- *
- ***************************************************************************/
-
- #ifndef __OBJBASE_H_INCLUDED
- #define __OBJBASE_H_INCLUDED
-
- struct ol_class;
-
- struct ol_object {
- struct ol_object *next;
- struct ol_class *isa;
-
- char alloc_method;
- char marked;
- char dead;
- };
-
- struct ol_class
- {
- struct ol_object super;
- struct ol_class *super_class;
- char *name; /* For debugging */
-
- size_t size;
-
- void (*mark_instance)(struct ol_object *instance,
- void (*mark)(struct ol_object *o));
- void (*free_instance)(struct ol_object *instance);
-
- /* Particular classes may add their own methods here */
- };
-
- #define MARK_INSTANCE(c, i, f) ((c)->mark_instance((i), (f)))
- #define FREE_INSTANCE(c, i) ((c)->free_instance((i)))
-
- #define CLASS(c) (c##_class)
-
- #ifdef DEBUG_ALLOC
-
- struct ol_string
- {
- int magic;
- UINT32 use_cnt;
- /* NOTE: The allocated size may be larger than the string length. */
- UINT32 length;
- UINT8 data[1];
- };
-
-
- #else /* !DEBUG_ALLOC */
-
- struct ol_string
- {
- UINT32 use_cnt;
- /* NOTE: The allocated size may be larger than the string length. */
- UINT32 length;
- UINT8 data[1];
- };
-
- #endif /* !DEBUG_ALLOC */
-
- struct ol_string *ol_string_alloc(UINT32 length);
- void ol_string_free(struct ol_string *s);
- struct ol_string *ol_string_use(struct ol_string *str);
-
- #endif
-