1 /* Copyright (C) 1995,1996,1997,1998, 2000, 2001, 2006, 2008 Free Software Foundation, Inc.
2
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.
7 *
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.
12 *
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16 */
17
18
19 /* routines to evaluate Scheme code */
20
21 #ifdef HAVE_CONFIG_H
22 # include <config.h>
23 #endif
24
25 #include "libguile/gh.h"
26
27 #if SCM_ENABLE_DEPRECATED
28
29 typedef SCM (*gh_eval_t) (void *data, SCM jmpbuf);
30
31 /* Evaluate the string; toss the value. */
32 SCM
gh_eval_str(const char * scheme_code)33 gh_eval_str (const char *scheme_code)
34 {
35 return scm_c_eval_string (scheme_code);
36 }
37
38 /* evaluate the file by passing it to the lower level scm_primitive_load() */
39 SCM
gh_eval_file(const char * fname)40 gh_eval_file (const char *fname)
41 {
42 return scm_primitive_load (gh_str02scm (fname));
43 }
44
45 static SCM
eval_str_wrapper(void * data)46 eval_str_wrapper (void *data)
47 {
48 /* gh_eval_t real_eval_proc = (gh_eval_t) (* ((gh_eval_t *) data)); */
49
50 char *scheme_code = (char *) data;
51 return gh_eval_str (scheme_code);
52 }
53
54 SCM
gh_eval_str_with_catch(const char * scheme_code,scm_t_catch_handler handler)55 gh_eval_str_with_catch (const char *scheme_code, scm_t_catch_handler handler)
56 {
57 /* FIXME: not there yet */
58 return gh_catch (SCM_BOOL_T, (scm_t_catch_body) eval_str_wrapper, (void *) scheme_code,
59 (scm_t_catch_handler) handler, (void *) scheme_code);
60 }
61
62 SCM
gh_eval_str_with_standard_handler(const char * scheme_code)63 gh_eval_str_with_standard_handler (const char *scheme_code)
64 {
65 return gh_eval_str_with_catch (scheme_code, gh_standard_handler);
66 }
67
68 SCM
gh_eval_str_with_stack_saving_handler(const char * scheme_code)69 gh_eval_str_with_stack_saving_handler (const char *scheme_code)
70 {
71 return scm_internal_stack_catch (SCM_BOOL_T,
72 (scm_t_catch_body) eval_str_wrapper,
73 (void *) scheme_code,
74 (scm_t_catch_handler)
75 gh_standard_handler,
76 (void *) scheme_code);
77 }
78
79 static SCM
eval_file_wrapper(void * data)80 eval_file_wrapper (void *data)
81 {
82 /* gh_eval_t real_eval_proc = (gh_eval_t) (* ((gh_eval_t *) data)); */
83
84 char *scheme_code = (char *) data;
85 return gh_eval_file (scheme_code);
86 }
87
88 SCM
gh_eval_file_with_catch(const char * scheme_code,scm_t_catch_handler handler)89 gh_eval_file_with_catch (const char *scheme_code, scm_t_catch_handler handler)
90 {
91 /* FIXME: not there yet */
92 return gh_catch (SCM_BOOL_T, (scm_t_catch_body) eval_file_wrapper,
93 (void *) scheme_code, (scm_t_catch_handler) handler,
94 (void *) scheme_code);
95 }
96
97 SCM
gh_eval_file_with_standard_handler(const char * scheme_code)98 gh_eval_file_with_standard_handler (const char *scheme_code)
99 {
100 return gh_eval_file_with_catch (scheme_code, gh_standard_handler);
101 }
102
103 #endif /* SCM_ENABLE_DEPRECATED */
104
105 /*
106 Local Variables:
107 c-file-style: "gnu"
108 End:
109 */
110