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-rw-r--r--libguile/gc.h118
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diff --git a/libguile/gc.h b/libguile/gc.h
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+/* classes: h_files */
+
+#ifndef GCH
+#define GCH
+/* Copyright (C) 1995,1996 Free Software Foundation, Inc.
+ *
+ * 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, 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 software; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * As a special exception, the Free Software Foundation gives permission
+ * for additional uses of the text contained in its release of GUILE.
+ *
+ * The exception is that, if you link the GUILE library with other files
+ * to produce an executable, this does not by itself cause the
+ * resulting executable to be covered by the GNU General Public License.
+ * Your use of that executable is in no way restricted on account of
+ * linking the GUILE library code into it.
+ *
+ * This exception does not however invalidate any other reasons why
+ * the executable file might be covered by the GNU General Public License.
+ *
+ * This exception applies only to the code released by the
+ * Free Software Foundation under the name GUILE. If you copy
+ * code from other Free Software Foundation releases into a copy of
+ * GUILE, as the General Public License permits, the exception does
+ * not apply to the code that you add in this way. To avoid misleading
+ * anyone as to the status of such modified files, you must delete
+ * this exception notice from them.
+ *
+ * If you write modifications of your own for GUILE, it is your choice
+ * whether to permit this exception to apply to your modifications.
+ * If you do not wish that, delete this exception notice.
+ */
+
+
+#include "__scm.h"
+
+
+#define SCM_FREEP(x) (SCM_CAR(x)==scm_tc_free_cell)
+#define SCM_NFREEP(x) (!SCM_FREEP(x))
+
+extern struct scm_heap_seg_data *scm_heap_table;
+extern int scm_n_heap_segs;
+extern int scm_take_stdin;
+extern int scm_block_gc;
+extern int scm_gc_heap_lock;
+
+
+
+extern long scm_heap_size;
+extern SCM_CELLPTR scm_heap_org;
+extern SCM scm_freelist;
+extern unsigned long scm_gc_cells_collected;
+extern unsigned long scm_gc_malloc_collected;
+extern unsigned long scm_gc_ports_collected;
+extern unsigned long scm_cells_allocated;
+extern unsigned long scm_mallocated;
+extern long scm_mtrigger;
+
+
+#ifdef __STDC__
+extern SCM scm_gc_stats (void);
+extern void scm_gc_start (char *what);
+extern void scm_gc_end (void);
+extern SCM scm_gc (void);
+extern void scm_gc_for_alloc (int ncells, SCM * freelistp);
+extern SCM scm_gc_for_newcell (void);
+extern void scm_igc (char *what);
+extern void scm_gc_mark (SCM p);
+extern void scm_mark_locations (SCM_STACKITEM x[], scm_sizet n);
+extern void scm_gc_sweep (void);
+extern char * scm_must_malloc (long len, char *what);
+extern char * scm_must_realloc (char *where, long olen, long len, char *what);
+extern void scm_must_free (char *obj);
+extern void scm_remember (SCM * ptr);
+extern SCM scm_return_first (SCM elt, ...);
+extern SCM scm_permanent_object (SCM obj);
+extern SCM scm_protect_object (SCM obj);
+extern SCM scm_unprotect_object (SCM obj);
+extern int scm_init_storage (long init_heap_size);
+extern void scm_init_gc (void);
+
+#else /* STDC */
+extern SCM scm_gc_stats ();
+extern void scm_gc_start ();
+extern void scm_gc_end ();
+extern SCM scm_gc ();
+extern void scm_gc_for_alloc ();
+extern SCM scm_gc_for_newcell ();
+extern void scm_igc ();
+extern void scm_gc_mark ();
+extern void scm_mark_locations ();
+extern void scm_gc_sweep ();
+extern char * scm_must_malloc ();
+extern char * scm_must_realloc ();
+extern void scm_must_free ();
+extern void scm_remember ();
+extern SCM scm_return_first ();
+extern SCM scm_permanent_object ();
+extern SCM scm_protect_object ();
+extern SCM scm_unprotect_object ();
+extern int scm_init_storage ();
+extern void scm_init_gc ();
+
+#endif /* STDC */
+#include "marksweep.h"
+#endif /* GCH */