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scheme48heap.h

/*
 * Externally visible objects defined in scheme48heap.c.
 */

/* initialize top-level variables */
extern void s48_heap_init(void);

/* heap-init interface */
extern char *     s48_initialize_heap(long, long, char *);
extern void s48_register_static_areas(long, char **, long *,
                                long, char **, long *);

/* heap interface */
extern long s48_available(void);
extern long s48_heap_size(void);
extern long s48_find_all(long);
extern long s48_find_allint(long);
extern long s48_find_all_records(long);
extern long s48_gather_objects(char(*)(long), char(*)(char(*)(long)));

/* for writing images */
extern char *     s48_heap_begin(void);   
extern char *     s48_heap_pointer(void); 
extern char *     s48_oldspace_begin(void);     
extern char *     s48_oldspace_end(void); 

/* used by the space checking and allocation macros in scheme48mv-prelude.h */
extern char *     s48_ShpS;
extern char *     s48_SlimitS;

/* gc interface */
extern void s48_collect();
extern long s48_trace_value(long);
extern void s48_trace_locationsB(char *, char *);
extern void s48_trace_stob_contentsB(long);
extern void s48_trace_continuation_contentsB(char *, char *, long);
extern char s48_extantP(long);
extern long s48_gc_count(void);

/* allocation interface */
extern void s48_make_availableAgc(long);
extern char *     s48_allocate_small(long);
extern char *     s48_allocate_tracedAgc(long);
extern char *     s48_allocate_untracedAgc(long);

/* debugging */
extern char s48_check_heap(long);

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