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7dc6e754 | 1 | /* Copyright (C) 1995,1996,1998 Free Software Foundation, Inc. |
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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 | |
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15 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
16 | * Boston, MA 02111-1307 USA | |
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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. | |
82892bed | 40 | * If you do not wish that, delete this exception notice. */ |
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41 | \f |
42 | ||
43 | #include <stdio.h> | |
44 | #include "_scm.h" | |
45 | ||
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46 | #include "feature.h" |
47 | ||
95b88819 GH |
48 | #ifdef HAVE_STRING_H |
49 | #include <string.h> | |
50 | #endif | |
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51 | \f |
52 | ||
f072db0c | 53 | static SCM *scm_loc_features; |
0f2d19dd | 54 | |
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55 | void |
56 | scm_add_feature(str) | |
57 | char* str; | |
0f2d19dd | 58 | { |
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59 | *scm_loc_features = scm_cons(SCM_CAR(scm_intern(str, strlen(str))), |
60 | *scm_loc_features); | |
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61 | } |
62 | ||
63 | ||
64 | \f | |
0f2d19dd | 65 | SCM_PROC(s_program_arguments, "program-arguments", 0, 0, 0, scm_program_arguments); |
0b886892 | 66 | |
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67 | SCM |
68 | scm_program_arguments () | |
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69 | { |
70 | return scm_progargs; | |
71 | } | |
72 | ||
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73 | /* Set the value returned by program-arguments, given ARGC and ARGV. |
74 | ||
75 | If FIRST is non-zero, make it the first element; we do this in | |
76 | situations where other code (like getopt) has parsed out a few | |
77 | arguments, but we still want the script name to be the first | |
78 | element. */ | |
0b886892 | 79 | void |
f29de790 | 80 | scm_set_program_arguments (argc, argv, first) |
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81 | int argc; |
82 | char **argv; | |
f29de790 | 83 | char *first; |
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84 | { |
85 | scm_progargs = scm_makfromstrs (argc, argv); | |
f29de790 JB |
86 | if (first) |
87 | scm_progargs = scm_cons (scm_makfrom0str (first), scm_progargs); | |
0b886892 JB |
88 | } |
89 | ||
0f2d19dd | 90 | |
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91 | \f |
92 | ||
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93 | void |
94 | scm_init_feature() | |
0f2d19dd | 95 | { |
25d8012c | 96 | scm_loc_features = SCM_CDRLOC (scm_sysintern ("*features*", SCM_EOL)); |
cf7c17e9 | 97 | #ifdef SCM_RECKLESS |
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98 | scm_add_feature("reckless"); |
99 | #endif | |
100 | #ifndef _Windows | |
101 | scm_add_feature("system"); | |
102 | #endif | |
103 | #ifdef vms | |
104 | scm_add_feature(s_ed); | |
105 | #endif | |
106 | #ifdef SICP | |
107 | scm_add_feature("sicp"); | |
108 | #endif | |
109 | #ifndef GO32 | |
110 | scm_add_feature("char-ready?"); | |
111 | #endif | |
112 | #ifndef CHEAP_CONTINUATIONS | |
113 | scm_add_feature ("full-continuation"); | |
114 | #endif | |
a6cba733 MD |
115 | #ifdef USE_THREADS |
116 | scm_add_feature ("threads"); | |
117 | #endif | |
118 | ||
e2806c10 | 119 | scm_sysintern ("char-code-limit", SCM_MAKINUM (SCM_CHAR_CODE_LIMIT)); |
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120 | #include "feature.x" |
121 | } |