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121 lines
3.9 KiB
C
121 lines
3.9 KiB
C
/* Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA
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*
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* As a special exception, the Free Software Foundation gives permission
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* for additional uses of the text contained in its release of GUILE.
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*
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* The exception is that, if you link the GUILE library with other files
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* to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the GUILE library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the
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* Free Software Foundation under the name GUILE. If you copy
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* code from other Free Software Foundation releases into a copy of
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* GUILE, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for GUILE, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice. */
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/* routines to evaluate Scheme code */
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#include <stdio.h>
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#include <gh.h>
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typedef SCM (*gh_eval_t) (void *data, SCM jmpbuf);
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/* Evaluate the string; toss the value. */
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SCM
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gh_eval_str (const char *scheme_code)
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{
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return scm_eval_0str (scheme_code);
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}
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/* evaluate the file by passing it to the lower level scm_primitive_load() */
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SCM
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gh_eval_file (const char *fname)
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{
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return scm_primitive_load (gh_str02scm (fname));
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}
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static SCM
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eval_str_wrapper (void *data)
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{
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/* gh_eval_t real_eval_proc = (gh_eval_t) (* ((gh_eval_t *) data)); */
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char *scheme_code = (char *) data;
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return gh_eval_str (scheme_code);
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}
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SCM
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gh_eval_str_with_catch (const char *scheme_code, scm_catch_handler_t handler)
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{
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/* FIXME: not there yet */
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return gh_catch (SCM_BOOL_T, (scm_catch_body_t) eval_str_wrapper, (void *) scheme_code,
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(scm_catch_handler_t) handler, (void *) scheme_code);
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}
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SCM
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gh_eval_str_with_standard_handler (const char *scheme_code)
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{
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return gh_eval_str_with_catch (scheme_code, gh_standard_handler);
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}
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SCM
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gh_eval_str_with_stack_saving_handler (const char *scheme_code)
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{
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return scm_internal_stack_catch (SCM_BOOL_T,
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(scm_catch_body_t) eval_str_wrapper,
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(void *) scheme_code,
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(scm_catch_handler_t)
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gh_standard_handler,
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(void *) scheme_code);
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}
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static SCM
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eval_file_wrapper (void *data)
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{
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/* gh_eval_t real_eval_proc = (gh_eval_t) (* ((gh_eval_t *) data)); */
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char *scheme_code = (char *) data;
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return gh_eval_file (scheme_code);
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}
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SCM
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gh_eval_file_with_catch (const char *scheme_code, scm_catch_handler_t handler)
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{
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/* FIXME: not there yet */
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return gh_catch (SCM_BOOL_T, (scm_catch_body_t) eval_file_wrapper,
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(void *) scheme_code, (scm_catch_handler_t) handler,
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(void *) scheme_code);
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}
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SCM
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gh_eval_file_with_standard_handler (const char *scheme_code)
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{
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return gh_eval_file_with_catch (scheme_code, gh_standard_handler);
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}
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