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a98cef7e KN |
1 | /* Copyright (C) 2000 Free Software Foundation, Inc. |
2 | * | |
3 | * This program is free software; you can redistribute it and/or modify | |
4 | * it under the terms of the GNU General Public License as published by | |
5 | * the Free Software Foundation; either version 2, or (at your option) | |
6 | * any later version. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this software; see the file COPYING. If not, write to | |
15 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, | |
16 | * Boston, MA 02111-1307 USA | |
17 | * | |
18 | * As a special exception, the Free Software Foundation gives permission | |
19 | * for additional uses of the text contained in its release of GUILE. | |
20 | * | |
21 | * The exception is that, if you link the GUILE library with other files | |
22 | * to produce an executable, this does not by itself cause the | |
23 | * resulting executable to be covered by the GNU General Public License. | |
24 | * Your use of that executable is in no way restricted on account of | |
25 | * linking the GUILE library code into it. | |
26 | * | |
27 | * This exception does not however invalidate any other reasons why | |
28 | * the executable file might be covered by the GNU General Public License. | |
29 | * | |
30 | * This exception applies only to the code released by the | |
31 | * Free Software Foundation under the name GUILE. If you copy | |
32 | * code from other Free Software Foundation releases into a copy of | |
33 | * GUILE, as the General Public License permits, the exception does | |
34 | * not apply to the code that you add in this way. To avoid misleading | |
35 | * anyone as to the status of such modified files, you must delete | |
36 | * this exception notice from them. | |
37 | * | |
38 | * If you write modifications of your own for GUILE, it is your choice | |
39 | * whether to permit this exception to apply to your modifications. | |
40 | * If you do not wish that, delete this exception notice. */ | |
41 | ||
42 | /* This file is included in vm_engine.c */ | |
43 | ||
44 | #include "vm-snarf.h" | |
45 | ||
46 | SCM_DEFINE_VM_FUNCTION (null_p, "null?", "null?", 1, 0) | |
47 | { | |
48 | RETURN (SCM_BOOL (SCM_NULLP (ac))); | |
49 | } | |
50 | ||
51 | SCM_DEFINE_VM_FUNCTION (cons, "cons", "cons", 2, 0) | |
52 | { | |
53 | VM_SETUP_ARGS2 (); | |
54 | CONS (ac, ac, a2); | |
55 | NEXT; | |
56 | } | |
57 | ||
58 | SCM_DEFINE_VM_FUNCTION (list, "list", "list", 0, 1) | |
59 | { | |
60 | VM_SETUP_ARGSN (); | |
61 | ac = SCM_EOL; | |
62 | POP_LIST (an, ac); | |
63 | NEXT; | |
64 | } | |
65 | ||
66 | SCM_DEFINE_VM_FUNCTION (car, "car", "car", 1, 0) | |
67 | { | |
68 | SCM_VALIDATE_CONS (0, ac); | |
69 | RETURN (SCM_CAR (ac)); | |
70 | } | |
71 | ||
72 | SCM_DEFINE_VM_FUNCTION (cdr, "cdr", "cdr", 1, 0) | |
73 | { | |
74 | SCM_VALIDATE_CONS (0, ac); | |
75 | RETURN (SCM_CDR (ac)); | |
76 | } | |
77 | ||
78 | SCM_DEFINE_VM_FUNCTION (not, "not", "not", 1, 0) | |
79 | { | |
80 | RETURN (SCM_BOOL (SCM_FALSEP (ac))); | |
81 | } | |
82 | ||
83 | SCM_DEFINE_VM_FUNCTION (append, "append", "append", 0, 1) | |
84 | { | |
85 | VM_SETUP_ARGSN (); | |
86 | ac = SCM_EOL; | |
87 | POP_LIST (an, ac); | |
88 | RETURN (scm_append (ac)); | |
89 | } | |
90 | ||
91 | SCM_DEFINE_VM_FUNCTION (append_x, "append!", "append!", 0, 1) | |
92 | { | |
93 | VM_SETUP_ARGSN (); | |
94 | ac = SCM_EOL; | |
95 | POP_LIST (an, ac); | |
96 | RETURN (scm_append_x (ac)); | |
97 | } | |
98 | ||
99 | SCM_DEFINE_VM_FUNCTION (catch, "catch", "catch", 3, 0) | |
100 | { | |
101 | VM_SETUP_ARGS3 (); | |
102 | dynwinds = SCM_EOL; | |
103 | } | |
104 | ||
105 | SCM_DEFINE_VM_FUNCTION (call_cc, "call-with-current-continuation", "call/cc", 1, 0) | |
106 | { | |
107 | SYNC (); /* must sync all registers */ | |
108 | PUSH (SCM_VM_CAPTURE_CONT (vmp)); /* argument 1 */ | |
109 | an = 1; /* the number of arguments */ | |
110 | goto vm_call; | |
111 | } |