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1 | /* classes: h_files */ |
2 | ||
3 | #ifndef SMOBH | |
4 | #define SMOBH | |
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 | |
b4309c3c | 46 | #include "libguile/__scm.h" |
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47 | |
48 | \f | |
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49 | typedef struct scm_smobfuns |
50 | { | |
51 | SCM (*mark) SCM_P ((SCM)); | |
52 | scm_sizet (*free) SCM_P ((SCM)); | |
19402679 | 53 | int (*print) SCM_P ((SCM exp, SCM port, scm_print_state *pstate)); |
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54 | SCM (*equalp) SCM_P ((SCM, SCM)); |
55 | } scm_smobfuns; | |
56 | ||
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57 | \f |
58 | ||
579b5bc1 | 59 | #define SCM_SMOBNUM(x) (0x0ff & (SCM_CAR(x)>>8)) |
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60 | |
61 | extern scm_sizet scm_numsmob; | |
62 | extern scm_smobfuns *scm_smobs; | |
63 | ||
64 | \f | |
0f2d19dd | 65 | |
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66 | /* Everyone who uses smobs needs to print. */ |
67 | #include "libguile/ports.h" | |
68 | #include "libguile/genio.h" | |
0f2d19dd | 69 | |
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70 | /* ... and they all need to GC. */ |
71 | #include "libguile/markers.h" | |
0f2d19dd | 72 | |
16cd1abd | 73 | \f |
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74 | extern long scm_newsmob SCM_P ((scm_smobfuns *smob)); |
75 | extern void scm_smob_prehistory SCM_P ((void)); | |
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76 | |
77 | #endif /* SMOBH */ |