1 /* Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
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)
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.
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, Inc., 59 Temple Place, Suite 330,
16 * Boston, MA 02111-1307 USA
18 * As a special exception, the Free Software Foundation gives permission
19 * for additional uses of the text contained in its release of GUILE.
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.
27 * This exception does not however invalidate any other reasons why
28 * the executable file might be covered by the GNU General Public License.
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.
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.
40 * If you do not wish that, delete this exception notice. */
43 /* routines to evaluate Scheme code */
49 typedef SCM (*gh_eval_t
) (void *data
, SCM jmpbuf
);
51 /* Evaluate the string; toss the value. */
53 gh_eval_str (const char *scheme_code
)
55 return scm_eval_0str (scheme_code
);
58 /* evaluate the file by passing it to the lower level scm_primitive_load() */
60 gh_eval_file (const char *fname
)
62 return scm_primitive_load (gh_str02scm (fname
));
66 eval_str_wrapper (void *data
)
68 /* gh_eval_t real_eval_proc = (gh_eval_t) (* ((gh_eval_t *) data)); */
70 char *scheme_code
= (char *) data
;
71 return gh_eval_str (scheme_code
);
75 gh_eval_str_with_catch (const char *scheme_code
, scm_catch_handler_t handler
)
77 /* FIXME: not there yet */
78 return gh_catch (SCM_BOOL_T
, (scm_catch_body_t
) eval_str_wrapper
, (void *) scheme_code
,
79 (scm_catch_handler_t
) handler
, (void *) scheme_code
);
83 gh_eval_str_with_standard_handler (const char *scheme_code
)
85 return gh_eval_str_with_catch (scheme_code
, gh_standard_handler
);
89 gh_eval_str_with_stack_saving_handler (const char *scheme_code
)
91 return scm_internal_stack_catch (SCM_BOOL_T
,
92 (scm_catch_body_t
) eval_str_wrapper
,
96 (void *) scheme_code
);
100 eval_file_wrapper (void *data
)
102 /* gh_eval_t real_eval_proc = (gh_eval_t) (* ((gh_eval_t *) data)); */
104 char *scheme_code
= (char *) data
;
105 return gh_eval_file (scheme_code
);
109 gh_eval_file_with_catch (const char *scheme_code
, scm_catch_handler_t handler
)
111 /* FIXME: not there yet */
112 return gh_catch (SCM_BOOL_T
, (scm_catch_body_t
) eval_file_wrapper
,
113 (void *) scheme_code
, (scm_catch_handler_t
) handler
,
114 (void *) scheme_code
);
118 gh_eval_file_with_standard_handler (const char *scheme_code
)
120 return gh_eval_file_with_catch (scheme_code
, gh_standard_handler
);