| 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 |
| 46 | #include "libguile/__scm.h" |
| 47 | |
| 48 | \f |
| 49 | typedef struct scm_smobfuns |
| 50 | { |
| 51 | SCM (*mark) SCM_P ((SCM)); |
| 52 | scm_sizet (*free) SCM_P ((SCM)); |
| 53 | int (*print) SCM_P ((SCM exp, SCM port, scm_print_state *pstate)); |
| 54 | SCM (*equalp) SCM_P ((SCM, SCM)); |
| 55 | } scm_smobfuns; |
| 56 | |
| 57 | \f |
| 58 | |
| 59 | #define SCM_SMOBNUM(x) (0x0ff & (SCM_CAR(x)>>8)); |
| 60 | #define SCM_PTOBNUM(x) (0x0ff & (SCM_CAR(x)>>8)); |
| 61 | |
| 62 | extern scm_sizet scm_numsmob; |
| 63 | extern scm_smobfuns *scm_smobs; |
| 64 | |
| 65 | \f |
| 66 | |
| 67 | /* Everyone who uses smobs needs to print. */ |
| 68 | #include "libguile/ports.h" |
| 69 | #include "libguile/genio.h" |
| 70 | |
| 71 | /* ... and they all need to GC. */ |
| 72 | #include "libguile/markers.h" |
| 73 | |
| 74 | \f |
| 75 | extern long scm_newsmob SCM_P ((scm_smobfuns *smob)); |
| 76 | extern void scm_smob_prehistory SCM_P ((void)); |
| 77 | |
| 78 | #endif /* SMOBH */ |