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770827b0 | 1 | /* Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc. |
ee2a8b9b JB |
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 | |
82892bed JB |
15 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
16 | * Boston, MA 02111-1307 USA | |
ee2a8b9b JB |
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. */ |
ee2a8b9b JB |
41 | \f |
42 | ||
43 | /* routines to evaluate Scheme code */ | |
44 | ||
45 | #include <stdio.h> | |
46 | ||
47 | #include <gh.h> | |
48 | ||
49 | typedef SCM (*gh_eval_t) (void *data, SCM jmpbuf); | |
50 | ||
ee2a8b9b | 51 | /* Evaluate the string; toss the value. */ |
ee2a8b9b JB |
52 | SCM |
53 | gh_eval_str (char *scheme_code) | |
54 | { | |
55 | return scm_eval_0str (scheme_code); | |
56 | } | |
57 | ||
58 | /* evaluate the file by passing it to the lower level scm_primitive_load() */ | |
59 | SCM | |
60 | gh_eval_file (char *fname) | |
61 | { | |
62 | return scm_primitive_load (gh_str02scm (fname)); | |
63 | } | |
64 | ||
65 | static SCM | |
39752bec | 66 | eval_str_wrapper (void *data) |
ee2a8b9b JB |
67 | { |
68 | /* gh_eval_t real_eval_proc = (gh_eval_t) (* ((gh_eval_t *) data)); */ | |
69 | ||
70 | char *scheme_code = (char *) data; | |
71 | return gh_eval_str (scheme_code); | |
72 | } | |
73 | ||
74 | SCM | |
75 | gh_eval_str_with_catch (char *scheme_code, scm_catch_handler_t handler) | |
76 | { | |
77 | /* FIXME: not there yet */ | |
78 | return gh_catch (SCM_BOOL_T, (scm_catch_body_t) eval_str_wrapper, scheme_code, | |
a08377c3 | 79 | (scm_catch_handler_t) handler, scheme_code); |
ee2a8b9b JB |
80 | } |
81 | ||
82 | SCM | |
83 | gh_eval_str_with_standard_handler (char *scheme_code) | |
84 | { | |
85 | return gh_eval_str_with_catch (scheme_code, gh_standard_handler); | |
86 | } | |
87 | ||
ee2a8b9b JB |
88 | SCM |
89 | gh_eval_str_with_stack_saving_handler (char *scheme_code) | |
90 | { | |
95384717 MD |
91 | return scm_internal_stack_catch (SCM_BOOL_T, |
92 | (scm_catch_body_t) eval_str_wrapper, | |
93 | scheme_code, | |
94 | (scm_catch_handler_t) | |
95 | gh_standard_handler, | |
96 | scheme_code); | |
ee2a8b9b JB |
97 | } |
98 | ||
99 | static SCM | |
39752bec | 100 | eval_file_wrapper (void *data) |
ee2a8b9b JB |
101 | { |
102 | /* gh_eval_t real_eval_proc = (gh_eval_t) (* ((gh_eval_t *) data)); */ | |
103 | ||
104 | char *scheme_code = (char *) data; | |
105 | return gh_eval_file (scheme_code); | |
106 | } | |
107 | ||
108 | SCM | |
109 | gh_eval_file_with_catch (char *scheme_code, scm_catch_handler_t handler) | |
110 | { | |
111 | /* FIXME: not there yet */ | |
112 | return gh_catch (SCM_BOOL_T, (scm_catch_body_t) eval_file_wrapper, | |
a08377c3 | 113 | scheme_code, (scm_catch_handler_t) handler, |
ee2a8b9b JB |
114 | scheme_code); |
115 | } | |
116 | ||
117 | SCM | |
118 | gh_eval_file_with_standard_handler (char *scheme_code) | |
119 | { | |
120 | return gh_eval_file_with_catch (scheme_code, gh_standard_handler); | |
121 | } |