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0f2d19dd JB |
1 | /* classes: h_files */ |
2 | ||
3 | #ifndef GCH | |
4 | #define GCH | |
5 | /* Copyright (C) 1995,1996 Free Software Foundation, Inc. | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2, or (at your option) | |
10 | * any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this software; see the file COPYING. If not, write to | |
19 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | * | |
21 | * As a special exception, the Free Software Foundation gives permission | |
22 | * for additional uses of the text contained in its release of GUILE. | |
23 | * | |
24 | * The exception is that, if you link the GUILE library with other files | |
25 | * to produce an executable, this does not by itself cause the | |
26 | * resulting executable to be covered by the GNU General Public License. | |
27 | * Your use of that executable is in no way restricted on account of | |
28 | * linking the GUILE library code into it. | |
29 | * | |
30 | * This exception does not however invalidate any other reasons why | |
31 | * the executable file might be covered by the GNU General Public License. | |
32 | * | |
33 | * This exception applies only to the code released by the | |
34 | * Free Software Foundation under the name GUILE. If you copy | |
35 | * code from other Free Software Foundation releases into a copy of | |
36 | * GUILE, as the General Public License permits, the exception does | |
37 | * not apply to the code that you add in this way. To avoid misleading | |
38 | * anyone as to the status of such modified files, you must delete | |
39 | * this exception notice from them. | |
40 | * | |
41 | * If you write modifications of your own for GUILE, it is your choice | |
42 | * whether to permit this exception to apply to your modifications. | |
43 | * If you do not wish that, delete this exception notice. | |
44 | */ | |
45 | \f | |
46 | ||
b4309c3c | 47 | #include "libguile/__scm.h" |
0f2d19dd JB |
48 | \f |
49 | ||
50 | #define SCM_FREEP(x) (SCM_CAR(x)==scm_tc_free_cell) | |
51 | #define SCM_NFREEP(x) (!SCM_FREEP(x)) | |
52 | ||
53 | extern struct scm_heap_seg_data *scm_heap_table; | |
54 | extern int scm_n_heap_segs; | |
55 | extern int scm_take_stdin; | |
56 | extern int scm_block_gc; | |
57 | extern int scm_gc_heap_lock; | |
58 | \f | |
59 | ||
60 | ||
61 | extern long scm_heap_size; | |
62 | extern SCM_CELLPTR scm_heap_org; | |
63 | extern SCM scm_freelist; | |
64 | extern unsigned long scm_gc_cells_collected; | |
65 | extern unsigned long scm_gc_malloc_collected; | |
66 | extern unsigned long scm_gc_ports_collected; | |
67 | extern unsigned long scm_cells_allocated; | |
68 | extern unsigned long scm_mallocated; | |
69 | extern long scm_mtrigger; | |
70 | ||
88256b2e JB |
71 | #ifdef DEBUG_FREELIST |
72 | extern void scm_debug_newcell SCM_P ((SCM *into)); | |
73 | #endif | |
74 | ||
0f2d19dd | 75 | \f |
0f2d19dd | 76 | |
f1cf98fe JB |
77 | extern SCM scm_object_addr SCM_P ((SCM obj)); |
78 | extern SCM scm_unhash_name SCM_P ((SCM name)); | |
3e8a29f5 JB |
79 | extern SCM scm_gc_stats SCM_P ((void)); |
80 | extern void scm_gc_start SCM_P ((char *what)); | |
81 | extern void scm_gc_end SCM_P ((void)); | |
82 | extern SCM scm_gc SCM_P ((void)); | |
83 | extern void scm_gc_for_alloc SCM_P ((int ncells, SCM * freelistp)); | |
84 | extern SCM scm_gc_for_newcell SCM_P ((void)); | |
85 | extern void scm_igc SCM_P ((char *what)); | |
86 | extern void scm_gc_mark SCM_P ((SCM p)); | |
87 | extern void scm_mark_locations SCM_P ((SCM_STACKITEM x[], scm_sizet n)); | |
88 | extern int scm_cellp SCM_P ((SCM value)); | |
89 | extern void scm_gc_sweep SCM_P ((void)); | |
90 | extern char * scm_must_malloc SCM_P ((long len, char *what)); | |
91 | extern char * scm_must_realloc SCM_P ((char *where, long olen, long len, | |
ac335fa8 | 92 | char *what)); |
3e8a29f5 JB |
93 | extern void scm_must_free SCM_P ((char *obj)); |
94 | extern void scm_remember SCM_P ((SCM * ptr)); | |
95 | extern SCM scm_return_first SCM_P ((SCM elt, ...)); | |
96 | extern SCM scm_permanent_object SCM_P ((SCM obj)); | |
97 | extern SCM scm_protect_object SCM_P ((SCM obj)); | |
98 | extern SCM scm_unprotect_object SCM_P ((SCM obj)); | |
99 | extern int scm_init_storage SCM_P ((long init_heap_size)); | |
100 | extern void scm_init_gc SCM_P ((void)); | |
0f2d19dd | 101 | #endif /* GCH */ |