Commit | Line | Data |
---|---|---|
43261b39 | 1 | /* Copyright (C) 1995,1996,1998,1999,2000,2001,2002, 2003 Free Software Foundation, Inc. |
0f2d19dd | 2 | * |
73be1d9e MV |
3 | * This library is free software; you can redistribute it and/or |
4 | * modify it under the terms of the GNU Lesser General Public | |
5 | * License as published by the Free Software Foundation; either | |
6 | * version 2.1 of the License, or (at your option) any later version. | |
0f2d19dd | 7 | * |
73be1d9e MV |
8 | * This library 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 GNU | |
11 | * Lesser General Public License for more details. | |
0f2d19dd | 12 | * |
73be1d9e MV |
13 | * You should have received a copy of the GNU Lesser General Public |
14 | * License along with this library; if not, write to the Free Software | |
15 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
16 | */ | |
1bbd0b84 | 17 | |
1bbd0b84 | 18 | |
0f2d19dd | 19 | \f |
b652768e RB |
20 | #if HAVE_CONFIG_H |
21 | # include <config.h> | |
22 | #endif | |
0f2d19dd | 23 | |
1a450153 DH |
24 | #ifdef HAVE_STRING_H |
25 | #include <string.h> | |
26 | #endif | |
0f2d19dd | 27 | |
1a450153 | 28 | #include "libguile/_scm.h" |
a0599745 | 29 | #include "libguile/root.h" |
a0599745 | 30 | #include "libguile/strings.h" |
a0599745 | 31 | #include "libguile/validate.h" |
1a450153 | 32 | |
a0599745 | 33 | #include "libguile/feature.h" |
20e6290e | 34 | |
0f2d19dd JB |
35 | \f |
36 | ||
86d31dfe | 37 | static SCM features_var; |
1a450153 | 38 | |
0f2d19dd | 39 | |
0f2d19dd | 40 | void |
6e8d25a6 | 41 | scm_add_feature (const char *str) |
0f2d19dd | 42 | { |
86d31dfe | 43 | SCM old = SCM_VARIABLE_REF (features_var); |
38ae064c | 44 | SCM new = scm_cons (scm_str2symbol (str), old); |
86d31dfe | 45 | SCM_VARIABLE_SET (features_var, new); |
0f2d19dd JB |
46 | } |
47 | ||
0f2d19dd | 48 | \f |
0b886892 | 49 | |
3b3b36dd | 50 | SCM_DEFINE (scm_program_arguments, "program-arguments", 0, 0, 0, |
d46e4713 | 51 | (), |
8f85c0c6 | 52 | "@deffnx {Scheme Procedure} command-line\n" |
d46e4713 NJ |
53 | "Return the list of command line arguments passed to Guile, as a list of\n" |
54 | "strings. The list includes the invoked program name, which is usually\n" | |
55 | "@code{\"guile\"}, but excludes switches and parameters for command line\n" | |
56 | "options like @code{-e} and @code{-l}.") | |
1bbd0b84 | 57 | #define FUNC_NAME s_scm_program_arguments |
0f2d19dd JB |
58 | { |
59 | return scm_progargs; | |
60 | } | |
1bbd0b84 | 61 | #undef FUNC_NAME |
0f2d19dd | 62 | |
f29de790 JB |
63 | /* Set the value returned by program-arguments, given ARGC and ARGV. |
64 | ||
65 | If FIRST is non-zero, make it the first element; we do this in | |
66 | situations where other code (like getopt) has parsed out a few | |
67 | arguments, but we still want the script name to be the first | |
68 | element. */ | |
0b886892 | 69 | void |
1bbd0b84 | 70 | scm_set_program_arguments (int argc, char **argv, char *first) |
0b886892 JB |
71 | { |
72 | scm_progargs = scm_makfromstrs (argc, argv); | |
f29de790 JB |
73 | if (first) |
74 | scm_progargs = scm_cons (scm_makfrom0str (first), scm_progargs); | |
0b886892 JB |
75 | } |
76 | ||
0f2d19dd | 77 | |
0f2d19dd JB |
78 | \f |
79 | ||
0f2d19dd JB |
80 | void |
81 | scm_init_feature() | |
0f2d19dd | 82 | { |
86d31dfe | 83 | features_var = scm_c_define ("*features*", SCM_EOL); |
0f2d19dd JB |
84 | #ifndef _Windows |
85 | scm_add_feature("system"); | |
86 | #endif | |
87 | #ifdef vms | |
88 | scm_add_feature(s_ed); | |
89 | #endif | |
90 | #ifdef SICP | |
91 | scm_add_feature("sicp"); | |
92 | #endif | |
93 | #ifndef GO32 | |
94 | scm_add_feature("char-ready?"); | |
95 | #endif | |
96 | #ifndef CHEAP_CONTINUATIONS | |
97 | scm_add_feature ("full-continuation"); | |
98 | #endif | |
a6cba733 | 99 | scm_add_feature ("threads"); |
a6cba733 | 100 | |
93ccaef0 | 101 | scm_c_define ("char-code-limit", SCM_I_MAKINUM (SCM_CHAR_CODE_LIMIT)); |
26425129 | 102 | |
a0599745 | 103 | #include "libguile/feature.x" |
0f2d19dd | 104 | } |
89e00824 ML |
105 | |
106 | /* | |
107 | Local Variables: | |
108 | c-file-style: "gnu" | |
109 | End: | |
110 | */ |