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/* Copyright 2009-2014
* Kaz Kylheku <kaz@kylheku.com>
* Vancouver, Canada
* All rights reserved.
*
* BSD License:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
void gc_init(val *stack_bottom);
val prot1(val *loc);
void rel1(val *loc);
void protect(val *, ...);
val make_obj(void);
void gc(void);
int gc_state(int);
void gc_mark(val);
int gc_is_reachable(val);
#if CONFIG_GEN_GC
val gc_set(loc, val);
val gc_push(val, loc);
val gc_mutated(val);
#endif
void unmark(void);
void gc_hint_func(val *);
extern int gc_enabled;
#if EXTRA_DEBUGGING
val break_obj;
#endif
#define gc_hint(var) gc_hint_func(&var)
#define REACHABLE 0x100
#define FREE 0x200
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