1 /* Copyright (C) 1995,1996,1998,1999,2000,2001, 2004, 2006, 2009 Free Software Foundation, Inc.
3 * This library is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU Lesser General Public License
5 * as published by the Free Software Foundation; either version 3 of
6 * the License, or (at your option) any later version.
8 * This library is distributed in the hope that it will be useful, but
9 * 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.
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
29 #include "libguile/_scm.h"
30 #include "libguile/libpath.h"
31 #include "libguile/fports.h"
32 #include "libguile/read.h"
33 #include "libguile/eval.h"
34 #include "libguile/throw.h"
35 #include "libguile/alist.h"
36 #include "libguile/dynwind.h"
37 #include "libguile/root.h"
38 #include "libguile/strings.h"
39 #include "libguile/modules.h"
40 #include "libguile/lang.h"
41 #include "libguile/chars.h"
42 #include "libguile/srfi-13.h"
44 #include "libguile/validate.h"
45 #include "libguile/load.h"
46 #include "libguile/fluids.h"
48 #include "libguile/vm.h" /* for load-compiled/vm */
50 #include <sys/types.h>
55 #endif /* HAVE_UNISTD_H */
59 #endif /* HAVE_PWD_H */
66 /* Loading a file, given an absolute filename. */
68 /* Hook to run when we load a file, perhaps to announce the fact somewhere.
69 Applied to the full name of the file. */
70 static SCM
*scm_loc_load_hook
;
72 /* The current reader (a fluid). */
73 static SCM the_reader
= SCM_BOOL_F
;
74 static size_t the_reader_fluid_num
= 0;
76 SCM_DEFINE (scm_primitive_load
, "primitive-load", 1, 0, 0,
78 "Load the file named @var{filename} and evaluate its contents in\n"
79 "the top-level environment. The load paths are not searched;\n"
80 "@var{filename} must either be a full pathname or be a pathname\n"
81 "relative to the current directory. If the variable\n"
82 "@code{%load-hook} is defined, it should be bound to a procedure\n"
83 "that will be called before any code is loaded. See the\n"
84 "documentation for @code{%load-hook} later in this section.")
85 #define FUNC_NAME s_scm_primitive_load
87 SCM hook
= *scm_loc_load_hook
;
88 SCM_VALIDATE_STRING (1, filename
);
89 if (scm_is_true (hook
) && scm_is_false (scm_procedure_p (hook
)))
90 SCM_MISC_ERROR ("value of %load-hook is neither a procedure nor #f",
93 if (!scm_is_false (hook
))
94 scm_call_1 (hook
, filename
);
97 SCM port
= scm_open_file (filename
, scm_from_locale_string ("r"));
98 scm_dynwind_begin (SCM_F_DYNWIND_REWINDABLE
);
99 scm_i_dynwind_current_load_port (port
);
105 /* Lookup and use the current reader to read the next
107 reader
= SCM_FAST_FLUID_REF (the_reader_fluid_num
);
108 if (reader
== SCM_BOOL_F
)
109 form
= scm_read (port
);
111 form
= scm_call_1 (reader
, port
);
113 if (SCM_EOF_OBJECT_P (form
))
116 scm_primitive_eval_x (form
);
120 scm_close_port (port
);
122 return SCM_UNSPECIFIED
;
127 scm_c_primitive_load (const char *filename
)
129 return scm_primitive_load (scm_from_locale_string (filename
));
133 /* Builtin path to scheme library files. */
134 #ifdef SCM_PKGDATA_DIR
135 SCM_DEFINE (scm_sys_package_data_dir
, "%package-data-dir", 0, 0, 0,
137 "Return the name of the directory where Scheme packages, modules and\n"
138 "libraries are kept. On most Unix systems, this will be\n"
139 "@samp{/usr/local/share/guile}.")
140 #define FUNC_NAME s_scm_sys_package_data_dir
142 return scm_from_locale_string (SCM_PKGDATA_DIR
);
145 #endif /* SCM_PKGDATA_DIR */
147 #ifdef SCM_LIBRARY_DIR
148 SCM_DEFINE (scm_sys_library_dir
, "%library-dir", 0,0,0,
150 "Return the directory where the Guile Scheme library files are installed.\n"
151 "E.g., may return \"/usr/share/guile/1.3.5\".")
152 #define FUNC_NAME s_scm_sys_library_dir
154 return scm_from_locale_string (SCM_LIBRARY_DIR
);
157 #endif /* SCM_LIBRARY_DIR */
160 SCM_DEFINE (scm_sys_site_dir
, "%site-dir", 0,0,0,
162 "Return the directory where the Guile site files are installed.\n"
163 "E.g., may return \"/usr/share/guile/site\".")
164 #define FUNC_NAME s_scm_sys_site_dir
166 return scm_from_locale_string (SCM_SITE_DIR
);
169 #endif /* SCM_SITE_DIR */
174 /* Initializing the load path, and searching it. */
176 /* List of names of directories we search for files to load. */
177 static SCM
*scm_loc_load_path
;
179 /* List of extensions we try adding to the filenames. */
180 static SCM
*scm_loc_load_extensions
;
182 /* Like %load-path and %load-extensions, but for compiled files. */
183 static SCM
*scm_loc_load_compiled_path
;
184 static SCM
*scm_loc_load_compiled_extensions
;
186 /* Whether we should try to auto-compile. */
187 static SCM
*scm_loc_load_should_autocompile
;
189 /* The fallback path for autocompilation */
190 static SCM
*scm_loc_compile_fallback_path
;
192 SCM_DEFINE (scm_parse_path
, "parse-path", 1, 1, 0,
193 (SCM path
, SCM tail
),
194 "Parse @var{path}, which is expected to be a colon-separated\n"
195 "string, into a list and return the resulting list with\n"
196 "@var{tail} appended. If @var{path} is @code{#f}, @var{tail}\n"
198 #define FUNC_NAME s_scm_parse_path
201 SCM sep
= SCM_MAKE_CHAR (';');
203 SCM sep
= SCM_MAKE_CHAR (':');
206 if (SCM_UNBNDP (tail
))
208 return (scm_is_false (path
)
210 : scm_append_x (scm_list_2 (scm_string_split (path
, sep
), tail
)));
215 /* Initialize the global variable %load-path, given the value of the
216 SCM_SITE_DIR and SCM_LIBRARY_DIR preprocessor symbols and the
217 GUILE_LOAD_PATH environment variable. */
219 scm_init_load_path ()
225 #ifdef SCM_LIBRARY_DIR
226 env
= getenv ("GUILE_SYSTEM_PATH");
227 if (env
&& strcmp (env
, "") == 0)
228 /* special-case interpret system-path=="" as meaning no system path instead
232 path
= scm_parse_path (scm_from_locale_string (env
), path
);
234 path
= scm_list_3 (scm_from_locale_string (SCM_SITE_DIR
),
235 scm_from_locale_string (SCM_LIBRARY_DIR
),
236 scm_from_locale_string (SCM_PKGDATA_DIR
));
238 env
= getenv ("GUILE_SYSTEM_COMPILED_PATH");
239 if (env
&& strcmp (env
, "") == 0)
243 cpath
= scm_parse_path (scm_from_locale_string (env
), cpath
);
245 cpath
= scm_cons (scm_from_locale_string (SCM_CCACHE_DIR
), cpath
);
247 #endif /* SCM_LIBRARY_DIR */
256 #define FALLBACK_DIR "guile/ccache/"SCM_EFFECTIVE_VERSION
258 if ((e
= getenv ("XDG_CACHE_HOME")))
259 snprintf (cachedir
, sizeof(cachedir
), "%s" FALLBACK_DIR
, e
);
260 else if ((e
= getenv ("HOME")))
261 snprintf (cachedir
, sizeof(cachedir
), "%s/.cache/" FALLBACK_DIR
, e
);
263 else if ((pwd
= getpwuid (getuid ())) && pwd
->pw_dir
)
264 snprintf (cachedir
, sizeof(cachedir
), "%s/.cache/" FALLBACK_DIR
,
266 #endif /* HAVE_GETPWENT */
271 *scm_loc_compile_fallback_path
= scm_from_locale_string (cachedir
);
274 env
= getenv ("GUILE_LOAD_PATH");
276 path
= scm_parse_path (scm_from_locale_string (env
), path
);
278 env
= getenv ("GUILE_LOAD_COMPILED_PATH");
280 cpath
= scm_parse_path (scm_from_locale_string (env
), cpath
);
282 *scm_loc_load_path
= path
;
283 *scm_loc_load_compiled_path
= cpath
;
286 SCM scm_listofnullstr
;
288 /* Utility functions for assembling C strings in a buffer.
297 stringbuf_free (void *data
)
299 struct stringbuf
*buf
= (struct stringbuf
*)data
;
304 stringbuf_grow (struct stringbuf
*buf
)
306 size_t ptroff
= buf
->ptr
- buf
->buf
;
308 buf
->buf
= scm_realloc (buf
->buf
, buf
->buf_len
);
309 buf
->ptr
= buf
->buf
+ ptroff
;
313 stringbuf_cat_locale_string (struct stringbuf
*buf
, SCM str
)
315 size_t max_len
= buf
->buf_len
- (buf
->ptr
- buf
->buf
) - 1;
316 size_t len
= scm_to_locale_stringbuf (str
, buf
->ptr
, max_len
);
319 /* buffer is too small, double its size and try again.
321 stringbuf_grow (buf
);
322 stringbuf_cat_locale_string (buf
, str
);
326 /* string fits, terminate it and check for embedded '\0'.
328 buf
->ptr
[len
] = '\0';
329 if (strlen (buf
->ptr
) != len
)
330 scm_misc_error (NULL
,
331 "string contains #\\nul character: ~S",
338 stringbuf_cat (struct stringbuf
*buf
, char *str
)
340 size_t max_len
= buf
->buf_len
- (buf
->ptr
- buf
->buf
) - 1;
341 size_t len
= strlen (str
);
344 /* buffer is too small, double its size and try again.
346 stringbuf_grow (buf
);
347 stringbuf_cat (buf
, str
);
351 /* string fits, copy it into buffer.
353 strcpy (buf
->ptr
, str
);
360 scm_c_string_has_an_ext (char *str
, size_t len
, SCM extensions
)
362 for (; !scm_is_null (extensions
); extensions
= SCM_CDR (extensions
))
367 ext
= scm_to_locale_string (SCM_CAR (extensions
));
368 extlen
= strlen (ext
);
369 match
= (len
> extlen
&& str
[len
- extlen
- 1] == '.'
370 && strncmp (str
+ (len
- extlen
), ext
, extlen
) == 0);
378 /* Search PATH for a directory containing a file named FILENAME.
379 The file must be readable, and not a directory.
380 If we find one, return its full filename; otherwise, return #f.
381 If FILENAME is absolute, return it unchanged.
382 If given, EXTENSIONS is a list of strings; for each directory
383 in PATH, we search for FILENAME concatenated with each EXTENSION. */
384 SCM_DEFINE (scm_search_path
, "search-path", 2, 2, 0,
385 (SCM path
, SCM filename
, SCM extensions
, SCM require_exts
),
386 "Search @var{path} for a directory containing a file named\n"
387 "@var{filename}. The file must be readable, and not a directory.\n"
388 "If we find one, return its full filename; otherwise, return\n"
389 "@code{#f}. If @var{filename} is absolute, return it unchanged.\n"
390 "If given, @var{extensions} is a list of strings; for each\n"
391 "directory in @var{path}, we search for @var{filename}\n"
392 "concatenated with each @var{extension}.")
393 #define FUNC_NAME s_scm_search_path
395 struct stringbuf buf
;
396 char *filename_chars
;
398 SCM result
= SCM_BOOL_F
;
400 if (SCM_UNBNDP (extensions
))
401 extensions
= SCM_EOL
;
403 if (SCM_UNBNDP (require_exts
))
404 require_exts
= SCM_BOOL_F
;
406 scm_dynwind_begin (0);
408 filename_chars
= scm_to_locale_string (filename
);
409 filename_len
= strlen (filename_chars
);
410 scm_dynwind_free (filename_chars
);
412 /* If FILENAME is absolute, return it unchanged. */
414 if (((filename_len
>= 1) &&
415 (filename_chars
[0] == '/' || filename_chars
[0] == '\\')) ||
416 ((filename_len
>= 3) && filename_chars
[1] == ':' &&
417 ((filename_chars
[0] >= 'a' && filename_chars
[0] <= 'z') ||
418 (filename_chars
[0] >= 'A' && filename_chars
[0] <= 'Z')) &&
419 (filename_chars
[2] == '/' || filename_chars
[2] == '\\')))
421 if (filename_len
>= 1 && filename_chars
[0] == '/')
425 if (scm_is_true (require_exts
) &&
426 !scm_c_string_has_an_ext (filename_chars
, filename_len
,
434 /* If FILENAME has an extension, don't try to add EXTENSIONS to it. */
438 for (endp
= filename_chars
+ filename_len
- 1;
439 endp
>= filename_chars
;
444 if (scm_is_true (require_exts
) &&
445 !scm_c_string_has_an_ext (filename_chars
, filename_len
,
448 /* This filename has an extension, but not one of the right
453 /* This filename already has an extension, so cancel the
454 list of extensions. */
455 extensions
= SCM_EOL
;
459 else if (*endp
== '/' || *endp
== '\\')
461 else if (*endp
== '/')
463 /* This filename has no extension, so keep the current list
469 /* This simplifies the loop below a bit.
471 if (scm_is_null (extensions
))
472 extensions
= scm_listofnullstr
;
475 buf
.buf
= scm_malloc (buf
.buf_len
);
476 scm_dynwind_unwind_handler (stringbuf_free
, &buf
, SCM_F_WIND_EXPLICITLY
);
478 /* Try every path element.
480 for (; scm_is_pair (path
); path
= SCM_CDR (path
))
482 SCM dir
= SCM_CAR (path
);
487 stringbuf_cat_locale_string (&buf
, dir
);
489 /* Concatenate the path name and the filename. */
492 if ((buf
.ptr
> buf
.buf
) && (buf
.ptr
[-1] != '/') && (buf
.ptr
[-1] != '\\'))
494 if ((buf
.ptr
> buf
.buf
) && (buf
.ptr
[-1] != '/'))
496 stringbuf_cat (&buf
, "/");
498 stringbuf_cat (&buf
, filename_chars
);
499 sans_ext_len
= buf
.ptr
- buf
.buf
;
501 /* Try every extension. */
502 for (exts
= extensions
; scm_is_pair (exts
); exts
= SCM_CDR (exts
))
504 SCM ext
= SCM_CAR (exts
);
507 buf
.ptr
= buf
.buf
+ sans_ext_len
;
508 stringbuf_cat_locale_string (&buf
, ext
);
510 /* If the file exists at all, we should return it. If the
511 file is inaccessible, then that's an error. */
513 if (stat (buf
.buf
, &mode
) == 0
514 && ! (mode
.st_mode
& S_IFDIR
))
516 result
= scm_from_locale_string (buf
.buf
);
521 if (!SCM_NULL_OR_NIL_P (exts
))
522 scm_wrong_type_arg_msg (NULL
, 0, extensions
, "proper list");
525 if (!SCM_NULL_OR_NIL_P (path
))
526 scm_wrong_type_arg_msg (NULL
, 0, path
, "proper list");
535 /* Search %load-path for a directory containing a file named FILENAME.
536 The file must be readable, and not a directory.
537 If we find one, return its full filename; otherwise, return #f.
538 If FILENAME is absolute, return it unchanged. */
539 SCM_DEFINE (scm_sys_search_load_path
, "%search-load-path", 1, 0, 0,
541 "Search @var{%load-path} for the file named @var{filename},\n"
542 "which must be readable by the current user. If @var{filename}\n"
543 "is found in the list of paths to search or is an absolute\n"
544 "pathname, return its full pathname. Otherwise, return\n"
545 "@code{#f}. Filenames may have any of the optional extensions\n"
546 "in the @code{%load-extensions} list; @code{%search-load-path}\n"
547 "will try each extension automatically.")
548 #define FUNC_NAME s_scm_sys_search_load_path
550 SCM path
= *scm_loc_load_path
;
551 SCM exts
= *scm_loc_load_extensions
;
552 SCM_VALIDATE_STRING (1, filename
);
554 if (scm_ilength (path
) < 0)
555 SCM_MISC_ERROR ("%load-path is not a proper list", SCM_EOL
);
556 if (scm_ilength (exts
) < 0)
557 SCM_MISC_ERROR ("%load-extension list is not a proper list", SCM_EOL
);
558 return scm_search_path (path
, filename
, exts
, SCM_UNDEFINED
);
564 compiled_is_fresh (SCM full_filename
, SCM compiled_filename
)
566 char *source
, *compiled
;
567 struct stat stat_source
, stat_compiled
;
570 source
= scm_to_locale_string (full_filename
);
571 compiled
= scm_to_locale_string (compiled_filename
);
573 if (stat (source
, &stat_source
) == 0
574 && stat (compiled
, &stat_compiled
) == 0
575 && stat_source
.st_mtime
== stat_compiled
.st_mtime
)
581 scm_puts (";;; note: source file ", scm_current_error_port ());
582 scm_puts (source
, scm_current_error_port ());
583 scm_puts ("\n;;; newer than compiled ", scm_current_error_port ());
584 scm_puts (compiled
, scm_current_error_port ());
585 scm_puts ("\n", scm_current_error_port ());
595 do_try_autocompile (void *data
)
597 SCM source
= PTR2SCM (data
);
598 SCM comp_mod
, compile_file
;
600 scm_puts (";;; compiling ", scm_current_error_port ());
601 scm_display (source
, scm_current_error_port ());
602 scm_newline (scm_current_error_port ());
604 comp_mod
= scm_c_resolve_module ("system base compile");
605 compile_file
= scm_module_variable
606 (comp_mod
, scm_from_locale_symbol ("compile-file"));
608 if (scm_is_true (compile_file
))
610 SCM res
= scm_call_1 (scm_variable_ref (compile_file
), source
);
611 scm_puts (";;; compiled ", scm_current_error_port ());
612 scm_display (res
, scm_current_error_port ());
613 scm_newline (scm_current_error_port ());
618 scm_puts (";;; it seems ", scm_current_error_port ());
619 scm_display (source
, scm_current_error_port ());
620 scm_puts ("\n;;; is part of the compiler; skipping autocompilation\n",
621 scm_current_error_port ());
627 autocompile_catch_handler (void *data
, SCM tag
, SCM throw_args
)
629 SCM source
= PTR2SCM (data
);
630 scm_puts (";;; WARNING: compilation of ", scm_current_error_port ());
631 scm_display (source
, scm_current_error_port ());
632 scm_puts (" failed:\n", scm_current_error_port ());
633 scm_puts (";;; key ", scm_current_error_port ());
634 scm_write (tag
, scm_current_error_port ());
635 scm_puts (", throw args ", scm_current_error_port ());
636 scm_write (throw_args
, scm_current_error_port ());
637 scm_newline (scm_current_error_port ());
642 scm_try_autocompile (SCM source
)
644 static int message_shown
= 0;
646 if (scm_is_false (*scm_loc_load_should_autocompile
))
651 scm_puts (";;; note: autocompilation is enabled, set GUILE_AUTO_COMPILE=0\n"
652 ";;; or pass the --no-autocompile argument to disable.\n",
653 scm_current_error_port ());
657 return scm_c_catch (SCM_BOOL_T
,
660 autocompile_catch_handler
,
665 SCM_DEFINE (scm_primitive_load_path
, "primitive-load-path", 1, 1, 0,
666 (SCM filename
, SCM exception_on_not_found
),
667 "Search @var{%load-path} for the file named @var{filename} and\n"
668 "load it into the top-level environment. If @var{filename} is a\n"
669 "relative pathname and is not found in the list of search paths,\n"
670 "an error is signalled, unless the optional argument\n"
671 "@var{exception_on_not_found} is @code{#f}, in which case\n"
672 "@code{#f} is returned instead.")
673 #define FUNC_NAME s_scm_primitive_load_path
675 SCM full_filename
, compiled_filename
;
676 int compiled_is_fallback
= 0;
678 if (SCM_UNBNDP (exception_on_not_found
))
679 exception_on_not_found
= SCM_BOOL_T
;
681 full_filename
= scm_sys_search_load_path (filename
);
682 compiled_filename
= scm_search_path (*scm_loc_load_compiled_path
,
684 *scm_loc_load_compiled_extensions
,
687 if (scm_is_false (compiled_filename
)
688 && scm_is_true (full_filename
)
689 && scm_is_true (*scm_loc_compile_fallback_path
)
690 && scm_is_pair (*scm_loc_load_compiled_extensions
)
691 && scm_is_string (scm_car (*scm_loc_load_compiled_extensions
)))
693 SCM fallback
= scm_string_append
694 (scm_list_3 (*scm_loc_compile_fallback_path
,
696 scm_car (*scm_loc_load_compiled_extensions
)));
697 if (scm_is_true (scm_stat (fallback
, SCM_BOOL_F
)))
699 compiled_filename
= fallback
;
700 compiled_is_fallback
= 1;
704 if (scm_is_false (full_filename
) && scm_is_false (compiled_filename
))
706 if (scm_is_true (exception_on_not_found
))
707 SCM_MISC_ERROR ("Unable to find file ~S in load path",
708 scm_list_1 (filename
));
713 if (scm_is_false (full_filename
)
714 || (scm_is_true (compiled_filename
)
715 && compiled_is_fresh (full_filename
, compiled_filename
)))
716 return scm_load_compiled_with_vm (compiled_filename
);
718 /* Perhaps there was the installed .go that was stale, but our fallback is
719 fresh. Let's try that. Duplicating code, but perhaps that's OK. */
721 if (!compiled_is_fallback
722 && scm_is_true (*scm_loc_compile_fallback_path
)
723 && scm_is_pair (*scm_loc_load_compiled_extensions
)
724 && scm_is_string (scm_car (*scm_loc_load_compiled_extensions
)))
726 SCM fallback
= scm_string_append
727 (scm_list_3 (*scm_loc_compile_fallback_path
,
729 scm_car (*scm_loc_load_compiled_extensions
)));
730 if (scm_is_true (scm_stat (fallback
, SCM_BOOL_F
))
731 && compiled_is_fresh (full_filename
, fallback
))
733 scm_puts (";;; found fresh local cache at ", scm_current_error_port ());
734 scm_display (fallback
, scm_current_error_port ());
735 scm_newline (scm_current_error_port ());
736 return scm_load_compiled_with_vm (compiled_filename
);
740 /* Otherwise, we bottom out here. */
742 SCM freshly_compiled
= scm_try_autocompile (full_filename
);
744 if (scm_is_true (freshly_compiled
))
745 return scm_load_compiled_with_vm (freshly_compiled
);
747 return scm_primitive_load (full_filename
);
753 scm_c_primitive_load_path (const char *filename
)
755 return scm_primitive_load_path (scm_from_locale_string (filename
),
760 /* Information about the build environment. */
762 /* Initialize the scheme variable %guile-build-info, based on data
763 provided by the Makefile, via libpath.h. */
767 static struct { char *name
; char *value
; } info
[] = SCM_BUILD_INFO
;
768 SCM
*loc
= SCM_VARIABLE_LOC (scm_c_define ("%guile-build-info", SCM_EOL
));
771 for (i
= 0; i
< (sizeof (info
) / sizeof (info
[0])); i
++)
773 SCM key
= scm_from_locale_symbol (info
[i
].name
);
774 SCM val
= scm_from_locale_string (info
[i
].value
);
775 *loc
= scm_acons (key
, val
, *loc
);
783 scm_listofnullstr
= scm_permanent_object (scm_list_1 (scm_nullstr
));
784 scm_loc_load_path
= SCM_VARIABLE_LOC (scm_c_define ("%load-path", SCM_EOL
));
785 scm_loc_load_extensions
786 = SCM_VARIABLE_LOC (scm_c_define ("%load-extensions",
787 scm_list_2 (scm_from_locale_string (".scm"),
789 scm_loc_load_compiled_path
790 = SCM_VARIABLE_LOC (scm_c_define ("%load-compiled-path", SCM_EOL
));
791 scm_loc_load_compiled_extensions
792 = SCM_VARIABLE_LOC (scm_c_define ("%load-compiled-extensions",
793 scm_list_1 (scm_from_locale_string (".go"))));
794 scm_loc_load_hook
= SCM_VARIABLE_LOC (scm_c_define ("%load-hook", SCM_BOOL_F
));
796 scm_loc_compile_fallback_path
797 = SCM_VARIABLE_LOC (scm_c_define ("%compile-fallback-path", SCM_BOOL_F
));
799 scm_loc_load_should_autocompile
800 = SCM_VARIABLE_LOC (scm_c_define ("%load-should-autocompile", SCM_BOOL_F
));
802 the_reader
= scm_make_fluid ();
803 the_reader_fluid_num
= SCM_FLUID_NUM (the_reader
);
804 SCM_FAST_FLUID_SET_X (the_reader_fluid_num
, SCM_BOOL_F
);
805 scm_c_define("current-reader", the_reader
);
809 #include "libguile/load.x"