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 \
257 "guile/ccache/" SCM_EFFECTIVE_VERSION "-" SCM_OBJCODE_MACHINE_VERSION_STRING
259 if ((e
= getenv ("XDG_CACHE_HOME")))
260 snprintf (cachedir
, sizeof(cachedir
), "%s/" FALLBACK_DIR
, e
);
261 else if ((e
= getenv ("HOME")))
262 snprintf (cachedir
, sizeof(cachedir
), "%s/.cache/" FALLBACK_DIR
, e
);
264 else if ((pwd
= getpwuid (getuid ())) && pwd
->pw_dir
)
265 snprintf (cachedir
, sizeof(cachedir
), "%s/.cache/" FALLBACK_DIR
,
267 #endif /* HAVE_GETPWENT */
272 *scm_loc_compile_fallback_path
= scm_from_locale_string (cachedir
);
275 env
= getenv ("GUILE_LOAD_PATH");
277 path
= scm_parse_path (scm_from_locale_string (env
), path
);
279 env
= getenv ("GUILE_LOAD_COMPILED_PATH");
281 cpath
= scm_parse_path (scm_from_locale_string (env
), cpath
);
283 *scm_loc_load_path
= path
;
284 *scm_loc_load_compiled_path
= cpath
;
287 SCM scm_listofnullstr
;
289 /* Utility functions for assembling C strings in a buffer.
298 stringbuf_free (void *data
)
300 struct stringbuf
*buf
= (struct stringbuf
*)data
;
305 stringbuf_grow (struct stringbuf
*buf
)
307 size_t ptroff
= buf
->ptr
- buf
->buf
;
309 buf
->buf
= scm_realloc (buf
->buf
, buf
->buf_len
);
310 buf
->ptr
= buf
->buf
+ ptroff
;
314 stringbuf_cat_locale_string (struct stringbuf
*buf
, SCM str
)
316 size_t max_len
= buf
->buf_len
- (buf
->ptr
- buf
->buf
) - 1;
317 size_t len
= scm_to_locale_stringbuf (str
, buf
->ptr
, max_len
);
320 /* buffer is too small, double its size and try again.
322 stringbuf_grow (buf
);
323 stringbuf_cat_locale_string (buf
, str
);
327 /* string fits, terminate it and check for embedded '\0'.
329 buf
->ptr
[len
] = '\0';
330 if (strlen (buf
->ptr
) != len
)
331 scm_misc_error (NULL
,
332 "string contains #\\nul character: ~S",
339 stringbuf_cat (struct stringbuf
*buf
, char *str
)
341 size_t max_len
= buf
->buf_len
- (buf
->ptr
- buf
->buf
) - 1;
342 size_t len
= strlen (str
);
345 /* buffer is too small, double its size and try again.
347 stringbuf_grow (buf
);
348 stringbuf_cat (buf
, str
);
352 /* string fits, copy it into buffer.
354 strcpy (buf
->ptr
, str
);
361 scm_c_string_has_an_ext (char *str
, size_t len
, SCM extensions
)
363 for (; !scm_is_null (extensions
); extensions
= SCM_CDR (extensions
))
368 ext
= scm_to_locale_string (SCM_CAR (extensions
));
369 extlen
= strlen (ext
);
370 match
= (len
> extlen
&& str
[len
- extlen
- 1] == '.'
371 && strncmp (str
+ (len
- extlen
), ext
, extlen
) == 0);
379 /* Search PATH for a directory containing a file named FILENAME.
380 The file must be readable, and not a directory.
381 If we find one, return its full filename; otherwise, return #f.
382 If FILENAME is absolute, return it unchanged.
383 If given, EXTENSIONS is a list of strings; for each directory
384 in PATH, we search for FILENAME concatenated with each EXTENSION. */
385 SCM_DEFINE (scm_search_path
, "search-path", 2, 2, 0,
386 (SCM path
, SCM filename
, SCM extensions
, SCM require_exts
),
387 "Search @var{path} for a directory containing a file named\n"
388 "@var{filename}. The file must be readable, and not a directory.\n"
389 "If we find one, return its full filename; otherwise, return\n"
390 "@code{#f}. If @var{filename} is absolute, return it unchanged.\n"
391 "If given, @var{extensions} is a list of strings; for each\n"
392 "directory in @var{path}, we search for @var{filename}\n"
393 "concatenated with each @var{extension}.")
394 #define FUNC_NAME s_scm_search_path
396 struct stringbuf buf
;
397 char *filename_chars
;
399 SCM result
= SCM_BOOL_F
;
401 if (SCM_UNBNDP (extensions
))
402 extensions
= SCM_EOL
;
404 if (SCM_UNBNDP (require_exts
))
405 require_exts
= SCM_BOOL_F
;
407 scm_dynwind_begin (0);
409 filename_chars
= scm_to_locale_string (filename
);
410 filename_len
= strlen (filename_chars
);
411 scm_dynwind_free (filename_chars
);
413 /* If FILENAME is absolute, return it unchanged. */
415 if (((filename_len
>= 1) &&
416 (filename_chars
[0] == '/' || filename_chars
[0] == '\\')) ||
417 ((filename_len
>= 3) && filename_chars
[1] == ':' &&
418 ((filename_chars
[0] >= 'a' && filename_chars
[0] <= 'z') ||
419 (filename_chars
[0] >= 'A' && filename_chars
[0] <= 'Z')) &&
420 (filename_chars
[2] == '/' || filename_chars
[2] == '\\')))
422 if (filename_len
>= 1 && filename_chars
[0] == '/')
426 if (scm_is_true (require_exts
) &&
427 !scm_c_string_has_an_ext (filename_chars
, filename_len
,
435 /* If FILENAME has an extension, don't try to add EXTENSIONS to it. */
439 for (endp
= filename_chars
+ filename_len
- 1;
440 endp
>= filename_chars
;
445 if (scm_is_true (require_exts
) &&
446 !scm_c_string_has_an_ext (filename_chars
, filename_len
,
449 /* This filename has an extension, but not one of the right
454 /* This filename already has an extension, so cancel the
455 list of extensions. */
456 extensions
= SCM_EOL
;
460 else if (*endp
== '/' || *endp
== '\\')
462 else if (*endp
== '/')
464 /* This filename has no extension, so keep the current list
470 /* This simplifies the loop below a bit.
472 if (scm_is_null (extensions
))
473 extensions
= scm_listofnullstr
;
476 buf
.buf
= scm_malloc (buf
.buf_len
);
477 scm_dynwind_unwind_handler (stringbuf_free
, &buf
, SCM_F_WIND_EXPLICITLY
);
479 /* Try every path element.
481 for (; scm_is_pair (path
); path
= SCM_CDR (path
))
483 SCM dir
= SCM_CAR (path
);
488 stringbuf_cat_locale_string (&buf
, dir
);
490 /* Concatenate the path name and the filename. */
493 if ((buf
.ptr
> buf
.buf
) && (buf
.ptr
[-1] != '/') && (buf
.ptr
[-1] != '\\'))
495 if ((buf
.ptr
> buf
.buf
) && (buf
.ptr
[-1] != '/'))
497 stringbuf_cat (&buf
, "/");
499 stringbuf_cat (&buf
, filename_chars
);
500 sans_ext_len
= buf
.ptr
- buf
.buf
;
502 /* Try every extension. */
503 for (exts
= extensions
; scm_is_pair (exts
); exts
= SCM_CDR (exts
))
505 SCM ext
= SCM_CAR (exts
);
508 buf
.ptr
= buf
.buf
+ sans_ext_len
;
509 stringbuf_cat_locale_string (&buf
, ext
);
511 /* If the file exists at all, we should return it. If the
512 file is inaccessible, then that's an error. */
514 if (stat (buf
.buf
, &mode
) == 0
515 && ! (mode
.st_mode
& S_IFDIR
))
517 result
= scm_from_locale_string (buf
.buf
);
522 if (!SCM_NULL_OR_NIL_P (exts
))
523 scm_wrong_type_arg_msg (NULL
, 0, extensions
, "proper list");
526 if (!SCM_NULL_OR_NIL_P (path
))
527 scm_wrong_type_arg_msg (NULL
, 0, path
, "proper list");
536 /* Search %load-path for a directory containing a file named FILENAME.
537 The file must be readable, and not a directory.
538 If we find one, return its full filename; otherwise, return #f.
539 If FILENAME is absolute, return it unchanged. */
540 SCM_DEFINE (scm_sys_search_load_path
, "%search-load-path", 1, 0, 0,
542 "Search @var{%load-path} for the file named @var{filename},\n"
543 "which must be readable by the current user. If @var{filename}\n"
544 "is found in the list of paths to search or is an absolute\n"
545 "pathname, return its full pathname. Otherwise, return\n"
546 "@code{#f}. Filenames may have any of the optional extensions\n"
547 "in the @code{%load-extensions} list; @code{%search-load-path}\n"
548 "will try each extension automatically.")
549 #define FUNC_NAME s_scm_sys_search_load_path
551 SCM path
= *scm_loc_load_path
;
552 SCM exts
= *scm_loc_load_extensions
;
553 SCM_VALIDATE_STRING (1, filename
);
555 if (scm_ilength (path
) < 0)
556 SCM_MISC_ERROR ("%load-path is not a proper list", SCM_EOL
);
557 if (scm_ilength (exts
) < 0)
558 SCM_MISC_ERROR ("%load-extension list is not a proper list", SCM_EOL
);
559 return scm_search_path (path
, filename
, exts
, SCM_UNDEFINED
);
565 compiled_is_fresh (SCM full_filename
, SCM compiled_filename
)
567 char *source
, *compiled
;
568 struct stat stat_source
, stat_compiled
;
571 source
= scm_to_locale_string (full_filename
);
572 compiled
= scm_to_locale_string (compiled_filename
);
574 if (stat (source
, &stat_source
) == 0
575 && stat (compiled
, &stat_compiled
) == 0
576 && stat_source
.st_mtime
== stat_compiled
.st_mtime
)
582 scm_puts (";;; note: source file ", scm_current_error_port ());
583 scm_puts (source
, scm_current_error_port ());
584 scm_puts ("\n;;; newer than compiled ", scm_current_error_port ());
585 scm_puts (compiled
, scm_current_error_port ());
586 scm_puts ("\n", scm_current_error_port ());
596 do_try_autocompile (void *data
)
598 SCM source
= PTR2SCM (data
);
599 SCM comp_mod
, compile_file
;
601 scm_puts (";;; compiling ", scm_current_error_port ());
602 scm_display (source
, scm_current_error_port ());
603 scm_newline (scm_current_error_port ());
605 comp_mod
= scm_c_resolve_module ("system base compile");
606 compile_file
= scm_module_variable
607 (comp_mod
, scm_from_locale_symbol ("compile-file"));
609 if (scm_is_true (compile_file
))
611 SCM res
= scm_call_1 (scm_variable_ref (compile_file
), source
);
612 scm_puts (";;; compiled ", scm_current_error_port ());
613 scm_display (res
, scm_current_error_port ());
614 scm_newline (scm_current_error_port ());
619 scm_puts (";;; it seems ", scm_current_error_port ());
620 scm_display (source
, scm_current_error_port ());
621 scm_puts ("\n;;; is part of the compiler; skipping autocompilation\n",
622 scm_current_error_port ());
628 autocompile_catch_handler (void *data
, SCM tag
, SCM throw_args
)
630 SCM source
= PTR2SCM (data
);
631 scm_puts (";;; WARNING: compilation of ", scm_current_error_port ());
632 scm_display (source
, scm_current_error_port ());
633 scm_puts (" failed:\n", scm_current_error_port ());
634 scm_puts (";;; key ", scm_current_error_port ());
635 scm_write (tag
, scm_current_error_port ());
636 scm_puts (", throw args ", scm_current_error_port ());
637 scm_write (throw_args
, scm_current_error_port ());
638 scm_newline (scm_current_error_port ());
642 SCM_DEFINE (scm_sys_warn_autocompilation_enabled
, "%warn-autocompilation-enabled", 0, 0, 0,
645 static int message_shown
= 0;
649 scm_puts (";;; note: autocompilation is enabled, set GUILE_AUTO_COMPILE=0\n"
650 ";;; or pass the --no-autocompile argument to disable.\n",
651 scm_current_error_port ());
655 return SCM_UNSPECIFIED
;
660 scm_try_autocompile (SCM source
)
662 if (scm_is_false (*scm_loc_load_should_autocompile
))
665 scm_sys_warn_autocompilation_enabled ();
666 return scm_c_catch (SCM_BOOL_T
,
669 autocompile_catch_handler
,
674 SCM_DEFINE (scm_primitive_load_path
, "primitive-load-path", 1, 1, 0,
675 (SCM filename
, SCM exception_on_not_found
),
676 "Search @var{%load-path} for the file named @var{filename} and\n"
677 "load it into the top-level environment. If @var{filename} is a\n"
678 "relative pathname and is not found in the list of search paths,\n"
679 "an error is signalled, unless the optional argument\n"
680 "@var{exception_on_not_found} is @code{#f}, in which case\n"
681 "@code{#f} is returned instead.")
682 #define FUNC_NAME s_scm_primitive_load_path
684 SCM full_filename
, compiled_filename
;
685 int compiled_is_fallback
= 0;
687 if (SCM_UNBNDP (exception_on_not_found
))
688 exception_on_not_found
= SCM_BOOL_T
;
690 full_filename
= scm_sys_search_load_path (filename
);
691 compiled_filename
= scm_search_path (*scm_loc_load_compiled_path
,
693 *scm_loc_load_compiled_extensions
,
696 if (scm_is_false (compiled_filename
)
697 && scm_is_true (full_filename
)
698 && scm_is_true (*scm_loc_compile_fallback_path
)
699 && scm_is_pair (*scm_loc_load_compiled_extensions
)
700 && scm_is_string (scm_car (*scm_loc_load_compiled_extensions
)))
702 SCM fallback
= scm_string_append
703 (scm_list_3 (*scm_loc_compile_fallback_path
,
705 scm_car (*scm_loc_load_compiled_extensions
)));
706 if (scm_is_true (scm_stat (fallback
, SCM_BOOL_F
)))
708 compiled_filename
= fallback
;
709 compiled_is_fallback
= 1;
713 if (scm_is_false (full_filename
) && scm_is_false (compiled_filename
))
715 if (scm_is_true (exception_on_not_found
))
716 SCM_MISC_ERROR ("Unable to find file ~S in load path",
717 scm_list_1 (filename
));
722 if (scm_is_false (full_filename
)
723 || (scm_is_true (compiled_filename
)
724 && compiled_is_fresh (full_filename
, compiled_filename
)))
725 return scm_load_compiled_with_vm (compiled_filename
);
727 /* Perhaps there was the installed .go that was stale, but our fallback is
728 fresh. Let's try that. Duplicating code, but perhaps that's OK. */
730 if (!compiled_is_fallback
731 && scm_is_true (*scm_loc_compile_fallback_path
)
732 && scm_is_pair (*scm_loc_load_compiled_extensions
)
733 && scm_is_string (scm_car (*scm_loc_load_compiled_extensions
)))
735 SCM fallback
= scm_string_append
736 (scm_list_3 (*scm_loc_compile_fallback_path
,
738 scm_car (*scm_loc_load_compiled_extensions
)));
739 if (scm_is_true (scm_stat (fallback
, SCM_BOOL_F
))
740 && compiled_is_fresh (full_filename
, fallback
))
742 scm_puts (";;; found fresh local cache at ", scm_current_error_port ());
743 scm_display (fallback
, scm_current_error_port ());
744 scm_newline (scm_current_error_port ());
745 return scm_load_compiled_with_vm (compiled_filename
);
749 /* Otherwise, we bottom out here. */
751 SCM freshly_compiled
= scm_try_autocompile (full_filename
);
753 if (scm_is_true (freshly_compiled
))
754 return scm_load_compiled_with_vm (freshly_compiled
);
756 return scm_primitive_load (full_filename
);
762 scm_c_primitive_load_path (const char *filename
)
764 return scm_primitive_load_path (scm_from_locale_string (filename
),
769 /* Information about the build environment. */
771 /* Initialize the scheme variable %guile-build-info, based on data
772 provided by the Makefile, via libpath.h. */
776 static struct { char *name
; char *value
; } info
[] = SCM_BUILD_INFO
;
777 SCM
*loc
= SCM_VARIABLE_LOC (scm_c_define ("%guile-build-info", SCM_EOL
));
780 for (i
= 0; i
< (sizeof (info
) / sizeof (info
[0])); i
++)
782 SCM key
= scm_from_locale_symbol (info
[i
].name
);
783 SCM val
= scm_from_locale_string (info
[i
].value
);
784 *loc
= scm_acons (key
, val
, *loc
);
792 scm_listofnullstr
= scm_permanent_object (scm_list_1 (scm_nullstr
));
793 scm_loc_load_path
= SCM_VARIABLE_LOC (scm_c_define ("%load-path", SCM_EOL
));
794 scm_loc_load_extensions
795 = SCM_VARIABLE_LOC (scm_c_define ("%load-extensions",
796 scm_list_2 (scm_from_locale_string (".scm"),
798 scm_loc_load_compiled_path
799 = SCM_VARIABLE_LOC (scm_c_define ("%load-compiled-path", SCM_EOL
));
800 scm_loc_load_compiled_extensions
801 = SCM_VARIABLE_LOC (scm_c_define ("%load-compiled-extensions",
802 scm_list_1 (scm_from_locale_string (".go"))));
803 scm_loc_load_hook
= SCM_VARIABLE_LOC (scm_c_define ("%load-hook", SCM_BOOL_F
));
805 scm_loc_compile_fallback_path
806 = SCM_VARIABLE_LOC (scm_c_define ("%compile-fallback-path", SCM_BOOL_F
));
808 scm_loc_load_should_autocompile
809 = SCM_VARIABLE_LOC (scm_c_define ("%load-should-autocompile", SCM_BOOL_F
));
811 the_reader
= scm_make_fluid ();
812 the_reader_fluid_num
= SCM_FLUID_NUM (the_reader
);
813 SCM_FAST_FLUID_SET_X (the_reader_fluid_num
, SCM_BOOL_F
);
814 scm_c_define("current-reader", the_reader
);
818 #include "libguile/load.x"