| 1 | /* classes: h_files */ |
| 2 | |
| 3 | #ifndef PAIRSH |
| 4 | #define PAIRSH |
| 5 | /* Copyright (C) 1995,1996,2000 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, Inc., 59 Temple Place, Suite 330, |
| 20 | * Boston, MA 02111-1307 USA |
| 21 | * |
| 22 | * As a special exception, the Free Software Foundation gives permission |
| 23 | * for additional uses of the text contained in its release of GUILE. |
| 24 | * |
| 25 | * The exception is that, if you link the GUILE library with other files |
| 26 | * to produce an executable, this does not by itself cause the |
| 27 | * resulting executable to be covered by the GNU General Public License. |
| 28 | * Your use of that executable is in no way restricted on account of |
| 29 | * linking the GUILE library code into it. |
| 30 | * |
| 31 | * This exception does not however invalidate any other reasons why |
| 32 | * the executable file might be covered by the GNU General Public License. |
| 33 | * |
| 34 | * This exception applies only to the code released by the |
| 35 | * Free Software Foundation under the name GUILE. If you copy |
| 36 | * code from other Free Software Foundation releases into a copy of |
| 37 | * GUILE, as the General Public License permits, the exception does |
| 38 | * not apply to the code that you add in this way. To avoid misleading |
| 39 | * anyone as to the status of such modified files, you must delete |
| 40 | * this exception notice from them. |
| 41 | * |
| 42 | * If you write modifications of your own for GUILE, it is your choice |
| 43 | * whether to permit this exception to apply to your modifications. |
| 44 | * If you do not wish that, delete this exception notice. */ |
| 45 | |
| 46 | /* Software engineering face-lift by Greg J. Badros, 11-Dec-1999, |
| 47 | gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */ |
| 48 | |
| 49 | \f |
| 50 | |
| 51 | #include "libguile/__scm.h" |
| 52 | |
| 53 | \f |
| 54 | |
| 55 | #define SCM_NULLP(x) (SCM_EQ_P ((x), SCM_EOL)) |
| 56 | #define SCM_NNULLP(x) (!SCM_NULLP (x)) |
| 57 | |
| 58 | #define SCM_CAR(x) (SCM_CELL_OBJECT_0 (x)) |
| 59 | #define SCM_CDR(x) (SCM_CELL_OBJECT_1 (x)) |
| 60 | |
| 61 | #define SCM_SETCAR(x, v) (SCM_SET_CELL_OBJECT_0 ((x), (v))) |
| 62 | #define SCM_SETCDR(x, v) (SCM_SET_CELL_OBJECT_1 ((x), (v))) |
| 63 | |
| 64 | #define SCM_CAAR(OBJ) SCM_CAR (SCM_CAR (OBJ)) |
| 65 | #define SCM_CDAR(OBJ) SCM_CDR (SCM_CAR (OBJ)) |
| 66 | #define SCM_CADR(OBJ) SCM_CAR (SCM_CDR (OBJ)) |
| 67 | #define SCM_CDDR(OBJ) SCM_CDR (SCM_CDR (OBJ)) |
| 68 | |
| 69 | #define SCM_CAAAR(OBJ) SCM_CAR (SCM_CAR (SCM_CAR (OBJ))) |
| 70 | #define SCM_CDAAR(OBJ) SCM_CDR (SCM_CAR (SCM_CAR (OBJ))) |
| 71 | #define SCM_CADAR(OBJ) SCM_CAR (SCM_CDR (SCM_CAR (OBJ))) |
| 72 | #define SCM_CDDAR(OBJ) SCM_CDR (SCM_CDR (SCM_CAR (OBJ))) |
| 73 | #define SCM_CAADR(OBJ) SCM_CAR (SCM_CAR (SCM_CDR (OBJ))) |
| 74 | #define SCM_CDADR(OBJ) SCM_CDR (SCM_CAR (SCM_CDR (OBJ))) |
| 75 | #define SCM_CADDR(OBJ) SCM_CAR (SCM_CDR (SCM_CDR (OBJ))) |
| 76 | #define SCM_CDDDR(OBJ) SCM_CDR (SCM_CDR (SCM_CDR (OBJ))) |
| 77 | |
| 78 | #define SCM_CAAAAR(OBJ) SCM_CAR (SCM_CAR (SCM_CAR (SCM_CAR (OBJ)))) |
| 79 | #define SCM_CDAAAR(OBJ) SCM_CDR (SCM_CAR (SCM_CAR (SCM_CAR (OBJ)))) |
| 80 | #define SCM_CADAAR(OBJ) SCM_CAR (SCM_CDR (SCM_CAR (SCM_CAR (OBJ)))) |
| 81 | #define SCM_CDDAAR(OBJ) SCM_CDR (SCM_CDR (SCM_CAR (SCM_CAR (OBJ)))) |
| 82 | #define SCM_CAADAR(OBJ) SCM_CAR (SCM_CAR (SCM_CDR (SCM_CAR (OBJ)))) |
| 83 | #define SCM_CDADAR(OBJ) SCM_CDR (SCM_CAR (SCM_CDR (SCM_CAR (OBJ)))) |
| 84 | #define SCM_CADDAR(OBJ) SCM_CAR (SCM_CDR (SCM_CDR (SCM_CAR (OBJ)))) |
| 85 | #define SCM_CDDDAR(OBJ) SCM_CDR (SCM_CDR (SCM_CDR (SCM_CAR (OBJ)))) |
| 86 | #define SCM_CAAADR(OBJ) SCM_CAR (SCM_CAR (SCM_CAR (SCM_CDR (OBJ)))) |
| 87 | #define SCM_CDAADR(OBJ) SCM_CDR (SCM_CAR (SCM_CAR (SCM_CDR (OBJ)))) |
| 88 | #define SCM_CADADR(OBJ) SCM_CAR (SCM_CDR (SCM_CAR (SCM_CDR (OBJ)))) |
| 89 | #define SCM_CDDADR(OBJ) SCM_CDR (SCM_CDR (SCM_CAR (SCM_CDR (OBJ)))) |
| 90 | #define SCM_CAADDR(OBJ) SCM_CAR (SCM_CAR (SCM_CDR (SCM_CDR (OBJ)))) |
| 91 | #define SCM_CDADDR(OBJ) SCM_CDR (SCM_CAR (SCM_CDR (SCM_CDR (OBJ)))) |
| 92 | #define SCM_CADDDR(OBJ) SCM_CAR (SCM_CDR (SCM_CDR (SCM_CDR (OBJ)))) |
| 93 | #define SCM_CDDDDR(OBJ) SCM_CDR (SCM_CDR (SCM_CDR (SCM_CDR (OBJ)))) |
| 94 | |
| 95 | \f |
| 96 | |
| 97 | extern SCM scm_cons (SCM x, SCM y); |
| 98 | extern SCM scm_cons2 (SCM w, SCM x, SCM y); |
| 99 | extern SCM scm_pair_p (SCM x); |
| 100 | extern SCM scm_set_car_x (SCM pair, SCM value); |
| 101 | extern SCM scm_set_cdr_x (SCM pair, SCM value); |
| 102 | extern void scm_init_pairs (void); |
| 103 | |
| 104 | #endif /* PAIRSH */ |
| 105 | |
| 106 | /* |
| 107 | Local Variables: |
| 108 | c-file-style: "gnu" |
| 109 | End: |
| 110 | */ |