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0f2d19dd JB |
1 | /* Copyright (C) 1995,1996 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, 675 Mass Ave, Cambridge, MA 02139, USA. | |
16 | * | |
17 | * As a special exception, the Free Software Foundation gives permission | |
18 | * for additional uses of the text contained in its release of GUILE. | |
19 | * | |
20 | * The exception is that, if you link the GUILE library with other files | |
21 | * to produce an executable, this does not by itself cause the | |
22 | * resulting executable to be covered by the GNU General Public License. | |
23 | * Your use of that executable is in no way restricted on account of | |
24 | * linking the GUILE library code into it. | |
25 | * | |
26 | * This exception does not however invalidate any other reasons why | |
27 | * the executable file might be covered by the GNU General Public License. | |
28 | * | |
29 | * This exception applies only to the code released by the | |
30 | * Free Software Foundation under the name GUILE. If you copy | |
31 | * code from other Free Software Foundation releases into a copy of | |
32 | * GUILE, as the General Public License permits, the exception does | |
33 | * not apply to the code that you add in this way. To avoid misleading | |
34 | * anyone as to the status of such modified files, you must delete | |
35 | * this exception notice from them. | |
36 | * | |
37 | * If you write modifications of your own for GUILE, it is your choice | |
38 | * whether to permit this exception to apply to your modifications. | |
39 | * If you do not wish that, delete this exception notice. | |
40 | */ | |
41 | \f | |
42 | ||
43 | #include <stdio.h> | |
44 | #include "_scm.h" | |
45 | ||
20e6290e JB |
46 | #include "feature.h" |
47 | ||
95b88819 GH |
48 | #ifdef HAVE_STRING_H |
49 | #include <string.h> | |
50 | #endif | |
0f2d19dd JB |
51 | \f |
52 | ||
f072db0c | 53 | static SCM *scm_loc_features; |
0f2d19dd | 54 | |
0f2d19dd JB |
55 | void |
56 | scm_add_feature(str) | |
57 | char* str; | |
0f2d19dd | 58 | { |
f072db0c JB |
59 | *scm_loc_features = scm_cons(SCM_CAR(scm_intern(str, strlen(str))), |
60 | *scm_loc_features); | |
0f2d19dd JB |
61 | } |
62 | ||
63 | ||
64 | \f | |
65 | ||
66 | SCM_PROC(s_program_arguments, "program-arguments", 0, 0, 0, scm_program_arguments); | |
0f2d19dd JB |
67 | SCM |
68 | scm_program_arguments () | |
0f2d19dd JB |
69 | { |
70 | return scm_progargs; | |
71 | } | |
72 | ||
73 | ||
0f2d19dd JB |
74 | \f |
75 | ||
0f2d19dd JB |
76 | void |
77 | scm_init_feature() | |
0f2d19dd JB |
78 | { |
79 | scm_loc_features = &SCM_CDR(scm_sysintern("*features*", SCM_EOL)); | |
80 | #ifdef RECKLESS | |
81 | scm_add_feature("reckless"); | |
82 | #endif | |
83 | #ifndef _Windows | |
84 | scm_add_feature("system"); | |
85 | #endif | |
86 | #ifdef vms | |
87 | scm_add_feature(s_ed); | |
88 | #endif | |
89 | #ifdef SICP | |
90 | scm_add_feature("sicp"); | |
91 | #endif | |
92 | #ifndef GO32 | |
93 | scm_add_feature("char-ready?"); | |
94 | #endif | |
95 | #ifndef CHEAP_CONTINUATIONS | |
96 | scm_add_feature ("full-continuation"); | |
97 | #endif | |
98 | ||
e2806c10 | 99 | scm_sysintern ("char-code-limit", SCM_MAKINUM (SCM_CHAR_CODE_LIMIT)); |
0f2d19dd JB |
100 | #include "feature.x" |
101 | } |