1996-09-27 06:29:02 -04:00
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/*
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*
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* g c . h -- Mark and Sweep Garbage Collector
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*
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*
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1999-09-05 07:16:41 -04:00
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* Copyright <EFBFBD> 1993-1999 Erick Gallesio - I3S-CNRS/ESSI <eg@unice.fr>
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1996-09-27 06:29:02 -04:00
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*
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*
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1999-09-05 07:16:41 -04:00
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* Permission to use, copy, modify, distribute,and license this
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* software and its documentation for any purpose is hereby granted,
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* provided that existing copyright notices are retained in all
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* copies and that this notice is included verbatim in any
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* distributions. No written agreement, license, or royalty fee is
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* required for any of the authorized uses.
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* This software is provided ``AS IS'' without express or implied
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* warranty.
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1996-09-27 06:29:02 -04:00
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*
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*
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* Author: Erick Gallesio [eg@unice.fr]
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* Creation date: 17-Feb-1993 12:27
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1999-09-05 07:16:41 -04:00
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* Last file update: 3-Sep-1999 20:20 (eg)
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*
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* Win32 DLL support by Steve Pruitt <steve@pruitt.net>
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* - Modified stack_start_ptr and total_gc_time for IMPORT_DLL_GLOBALS
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1996-09-27 06:29:02 -04:00
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*
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*/
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#define GC_MARK 01 /* To mark a cell */
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1999-09-05 07:16:41 -04:00
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#if (defined(USE_DYNLOAD) && defined(MSC_VER) && defined(WIN32))
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# ifdef IMPORT_DLL_GLOBALS
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__declspec( dllimport ) SCM *STk_stack_start_ptr;
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__declspec( dllimport ) double STk_total_gc_time;
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# else
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extern SCM *STk_stack_start_ptr;
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extern double STk_total_gc_time;
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# endif
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#else
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1996-09-27 06:29:02 -04:00
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extern SCM *STk_stack_start_ptr;
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extern double STk_total_gc_time;
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1999-09-05 07:16:41 -04:00
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#endif
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1996-09-27 06:29:02 -04:00
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void STk_gc_count_cells(long *allocated, long *used, long *calls);
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void STk_mark_stack(SCM *start, SCM *end);
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int STk_valid_address(SCM p); /* true if p is a valid address */
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void STk_init_gc(void);
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