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af04791a | 1 | /* Copyright (C) 1995,1996,1998,1999 Free Software Foundation, Inc. |
0f2d19dd JB |
2 | * |
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) | |
6 | * any later version. | |
7 | * | |
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. | |
12 | * | |
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 | |
82892bed JB |
15 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
16 | * Boston, MA 02111-1307 USA | |
0f2d19dd JB |
17 | * |
18 | * As a special exception, the Free Software Foundation gives permission | |
19 | * for additional uses of the text contained in its release of GUILE. | |
20 | * | |
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. | |
26 | * | |
27 | * This exception does not however invalidate any other reasons why | |
28 | * the executable file might be covered by the GNU General Public License. | |
29 | * | |
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. | |
37 | * | |
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. | |
82892bed | 40 | * If you do not wish that, delete this exception notice. */ |
1bbd0b84 GB |
41 | |
42 | /* Software engineering face-lift by Greg J. Badros, 11-Dec-1999, | |
43 | gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */ | |
44 | ||
0f2d19dd JB |
45 | \f |
46 | ||
47 | #include <stdio.h> | |
48 | #include "_scm.h" | |
06721500 | 49 | #include "libpath.h" |
20e6290e JB |
50 | #include "fports.h" |
51 | #include "read.h" | |
52 | #include "eval.h" | |
b35d06a4 | 53 | #include "throw.h" |
e151bee6 | 54 | #include "alist.h" |
d7834b91 | 55 | #include "dynwind.h" |
20e6290e | 56 | |
1bbd0b84 | 57 | #include "scm_validate.h" |
20e6290e | 58 | #include "load.h" |
06721500 JB |
59 | |
60 | #include <sys/types.h> | |
61 | #include <sys/stat.h> | |
62 | ||
63 | #ifdef HAVE_UNISTD_H | |
64 | #include <unistd.h> | |
65 | #endif /* HAVE_UNISTD_H */ | |
66 | ||
67 | #ifndef R_OK | |
68 | #define R_OK 4 | |
69 | #endif | |
0f2d19dd JB |
70 | |
71 | \f | |
06721500 | 72 | /* Loading a file, given an absolute filename. */ |
0f2d19dd | 73 | |
26544b96 JB |
74 | /* Hook to run when we load a file, perhaps to announce the fact somewhere. |
75 | Applied to the full name of the file. */ | |
76 | static SCM *scm_loc_load_hook; | |
77 | ||
c7023c69 | 78 | static void |
d7834b91 MD |
79 | swap_port (void *data) |
80 | { | |
81 | SCM *save_port = data, tmp = scm_cur_loadp; | |
82 | scm_cur_loadp = *save_port; | |
83 | *save_port = tmp; | |
84 | } | |
85 | ||
86 | static SCM | |
87 | load (void *data) | |
88 | { | |
89 | SCM port = (SCM) data, form; | |
90 | while (1) | |
91 | { | |
92 | form = scm_read (port); | |
93 | if (SCM_EOF_OBJECT_P (form)) | |
94 | break; | |
95 | scm_eval_x (form); | |
96 | } | |
97 | return SCM_UNSPECIFIED; | |
98 | } | |
99 | ||
1bbd0b84 GB |
100 | GUILE_PROC(scm_primitive_load, "primitive-load", 1, 0, 0, |
101 | (SCM filename), | |
4079f87e GB |
102 | "Load @var{file} and evaluate its contents in the top-level environment. |
103 | The load paths are not searched; @var{file} must either be a full | |
104 | pathname or be a pathname relative to the current directory. If the | |
105 | variable @code{%load-hook} is defined, it should be bound to a procedure | |
106 | that will be called before any code is loaded. See documentation for | |
107 | @code{%load-hook} later in this section.") | |
1bbd0b84 | 108 | #define FUNC_NAME s_scm_primitive_load |
0f2d19dd | 109 | { |
26544b96 | 110 | SCM hook = *scm_loc_load_hook; |
1bbd0b84 | 111 | SCM_VALIDATE_ROSTRING(1,filename); |
26544b96 JB |
112 | SCM_ASSERT (hook == SCM_BOOL_F |
113 | || (scm_procedure_p (hook) == SCM_BOOL_T), | |
114 | hook, "value of %load-hook is neither a procedure nor #f", | |
1bbd0b84 | 115 | FUNC_NAME); |
26544b96 JB |
116 | |
117 | if (hook != SCM_BOOL_F) | |
118 | scm_apply (hook, scm_listify (filename, SCM_UNDEFINED), SCM_EOL); | |
119 | ||
1bbd0b84 | 120 | { /* scope */ |
d7834b91 | 121 | SCM port, save_port; |
0f2d19dd JB |
122 | port = scm_open_file (filename, |
123 | scm_makfromstr ("r", (scm_sizet) sizeof (char), 0)); | |
d7834b91 MD |
124 | save_port = port; |
125 | scm_internal_dynamic_wind (swap_port, | |
126 | load, | |
127 | swap_port, | |
128 | (void *) port, | |
129 | &save_port); | |
0f2d19dd JB |
130 | scm_close_port (port); |
131 | } | |
b59b97ba | 132 | return SCM_UNSPECIFIED; |
0f2d19dd | 133 | } |
1bbd0b84 | 134 | #undef FUNC_NAME |
0f2d19dd JB |
135 | |
136 | \f | |
3feedb00 MD |
137 | /* Builtin path to scheme library files. */ |
138 | #ifdef SCM_PKGDATA_DIR | |
1bbd0b84 GB |
139 | GUILE_PROC (scm_sys_package_data_dir, "%package-data-dir", 0, 0, 0, |
140 | (), | |
4079f87e GB |
141 | "Return the name of the directory where Scheme packages, modules and |
142 | libraries are kept. On most Unix systems, this will be | |
143 | @samp{/usr/local/share/guile}.") | |
1bbd0b84 | 144 | #define FUNC_NAME s_scm_sys_package_data_dir |
3feedb00 MD |
145 | { |
146 | return scm_makfrom0str (SCM_PKGDATA_DIR); | |
147 | } | |
1bbd0b84 | 148 | #undef FUNC_NAME |
3feedb00 MD |
149 | #endif /* SCM_PKGDATA_DIR */ |
150 | ||
151 | \f | |
06721500 | 152 | /* Initializing the load path, and searching it. */ |
0f2d19dd | 153 | |
26544b96 | 154 | /* List of names of directories we search for files to load. */ |
06721500 JB |
155 | static SCM *scm_loc_load_path; |
156 | ||
26544b96 JB |
157 | /* List of extensions we try adding to the filenames. */ |
158 | static SCM *scm_loc_load_extensions; | |
159 | ||
01cddfc1 JB |
160 | |
161 | /* Parse the null-terminated string PATH as if it were a standard path | |
162 | environment variable (i.e. a colon-separated list of strings), and | |
163 | prepend the elements to TAIL. */ | |
164 | SCM | |
04e8fb0a | 165 | scm_internal_parse_path (char *path, SCM tail) |
01cddfc1 JB |
166 | { |
167 | if (path && path[0] != '\0') | |
168 | { | |
169 | char *scan, *elt_end; | |
170 | ||
171 | /* Scan backwards from the end of the string, to help | |
172 | construct the list in the right order. */ | |
173 | scan = elt_end = path + strlen (path); | |
174 | do { | |
175 | /* Scan back to the beginning of the current element. */ | |
176 | do scan--; | |
177 | while (scan >= path && *scan != ':'); | |
178 | tail = scm_cons (scm_makfromstr (scan + 1, elt_end - (scan + 1), 0), | |
179 | tail); | |
180 | elt_end = scan; | |
181 | } while (scan >= path); | |
182 | } | |
183 | ||
184 | return tail; | |
185 | } | |
186 | ||
187 | ||
1bbd0b84 GB |
188 | GUILE_PROC (scm_parse_path, "parse-path", 1, 1, 0, |
189 | (SCM path, SCM tail), | |
190 | "") | |
191 | #define FUNC_NAME s_scm_parse_path | |
04e8fb0a MD |
192 | { |
193 | SCM_ASSERT (SCM_FALSEP (path) || (SCM_NIMP (path) && SCM_ROSTRINGP (path)), | |
194 | path, | |
1bbd0b84 | 195 | SCM_ARG1, FUNC_NAME); |
04e8fb0a MD |
196 | if (SCM_UNBNDP (tail)) |
197 | tail = SCM_EOL; | |
198 | return (SCM_FALSEP (path) | |
199 | ? tail | |
200 | : scm_internal_parse_path (SCM_ROCHARS (path), tail)); | |
201 | } | |
1bbd0b84 | 202 | #undef FUNC_NAME |
04e8fb0a | 203 | |
4079f87e GB |
204 | GUILE_PROC (scm_library_dir, "library-dir", 0,0,0, |
205 | (), | |
206 | "Return the directory where the Guile Scheme library files are installed. | |
207 | E.g., may return \"/usr/share/guile/1.3.5\".") | |
208 | #define FUNC_NAME s_scm_library_dir | |
209 | { | |
210 | return scm_makfrom0str(SCM_LIBRARY_DIR); | |
211 | } | |
212 | #undef FUNC_NAME | |
213 | ||
214 | GUILE_PROC (scm_pkgdata_dir, "pkgdata-dir", 0,0,0, | |
215 | (), | |
216 | "Return the directory where the Guile package files are installed. | |
217 | E.g., may return \"/usr/share/guile\".") | |
218 | #define FUNC_NAME s_scm_pkgdata_dir | |
219 | { | |
220 | return scm_makfrom0str(SCM_PKGDATA_DIR); | |
221 | } | |
222 | #undef FUNC_NAME | |
223 | ||
224 | GUILE_PROC (scm_site_dir, "site-dir", 0,0,0, | |
225 | (), | |
226 | "Return the directory where the Guile site files are installed. | |
227 | E.g., may return \"/usr/share/guile/site\".") | |
228 | #define FUNC_NAME s_scm_site_dir | |
229 | { | |
230 | return scm_makfrom0str(SCM_SITE_DIR); | |
231 | } | |
232 | #undef FUNC_NAME | |
04e8fb0a | 233 | |
06721500 | 234 | /* Initialize the global variable %load-path, given the value of the |
3feedb00 | 235 | SCM_SITE_DIR and SCM_LIBRARY_DIR preprocessor symbols and the |
01cddfc1 | 236 | GUILE_LOAD_PATH environment variable. */ |
0f2d19dd | 237 | void |
06721500 JB |
238 | scm_init_load_path () |
239 | { | |
240 | SCM path = SCM_EOL; | |
241 | ||
3feedb00 | 242 | #ifdef SCM_LIBRARY_DIR |
55407879 TP |
243 | path = scm_listify (scm_makfrom0str (SCM_SITE_DIR), |
244 | scm_makfrom0str (SCM_LIBRARY_DIR), | |
245 | scm_makfrom0str (SCM_PKGDATA_DIR), | |
246 | SCM_UNDEFINED); | |
3feedb00 | 247 | #endif /* SCM_LIBRARY_DIR */ |
06721500 | 248 | |
04e8fb0a | 249 | path = scm_internal_parse_path (getenv ("GUILE_LOAD_PATH"), path); |
01cddfc1 | 250 | |
06721500 JB |
251 | *scm_loc_load_path = path; |
252 | } | |
253 | ||
04e8fb0a | 254 | SCM scm_listofnullstr; |
06721500 | 255 | |
04e8fb0a | 256 | /* Search PATH for a directory containing a file named FILENAME. |
06721500 | 257 | The file must be readable, and not a directory. |
26544b96 | 258 | If we find one, return its full filename; otherwise, return #f. |
56384176 JB |
259 | If FILENAME is absolute, return it unchanged. |
260 | If given, EXTENSIONS is a list of strings; for each directory | |
261 | in PATH, we search for FILENAME concatenated with each EXTENSION. */ | |
1bbd0b84 GB |
262 | GUILE_PROC(scm_search_path, "search-path", 2, 1, 0, |
263 | (SCM path, SCM filename, SCM extensions), | |
264 | "") | |
265 | #define FUNC_NAME s_scm_search_path | |
06721500 | 266 | { |
56384176 | 267 | char *filename_chars; |
06721500 | 268 | int filename_len; |
56384176 JB |
269 | size_t max_path_len; /* maximum length of any PATH element */ |
270 | size_t max_ext_len; /* maximum length of any EXTENSIONS element */ | |
06721500 | 271 | |
1bbd0b84 GB |
272 | SCM_VALIDATE_LIST(1,path); |
273 | SCM_VALIDATE_ROSTRING(2,filename); | |
04e8fb0a | 274 | if (SCM_UNBNDP (extensions)) |
56384176 | 275 | extensions = SCM_EOL; |
04e8fb0a | 276 | else |
1bbd0b84 | 277 | SCM_VALIDATE_LIST(3,extensions); |
56384176 JB |
278 | |
279 | filename_chars = SCM_ROCHARS (filename); | |
06721500 JB |
280 | filename_len = SCM_ROLENGTH (filename); |
281 | ||
26544b96 | 282 | /* If FILENAME is absolute, return it unchanged. */ |
56384176 | 283 | if (filename_len >= 1 && filename_chars[0] == '/') |
26544b96 JB |
284 | return filename; |
285 | ||
286 | /* Find the length of the longest element of path. */ | |
287 | { | |
288 | SCM walk; | |
289 | ||
290 | max_path_len = 0; | |
291 | for (walk = path; SCM_NIMP (walk); walk = SCM_CDR (walk)) | |
292 | { | |
293 | SCM elt = SCM_CAR (walk); | |
294 | SCM_ASSERT (SCM_NIMP (elt) && SCM_ROSTRINGP (elt), elt, | |
04e8fb0a | 295 | "path is not a list of strings", |
1bbd0b84 | 296 | FUNC_NAME); |
0a74e31d MD |
297 | if (SCM_ROLENGTH (elt) > max_path_len) |
298 | max_path_len = SCM_ROLENGTH (elt); | |
26544b96 JB |
299 | } |
300 | } | |
301 | ||
56384176 JB |
302 | /* If FILENAME has an extension, don't try to add EXTENSIONS to it. */ |
303 | { | |
304 | char *endp; | |
305 | ||
306 | for (endp = filename_chars + filename_len - 1; | |
307 | endp >= filename_chars; | |
308 | endp--) | |
309 | { | |
310 | if (*endp == '.') | |
311 | { | |
312 | /* This filename already has an extension, so cancel the | |
313 | list of extensions. */ | |
314 | extensions = SCM_EOL; | |
315 | break; | |
316 | } | |
317 | else if (*endp == '/') | |
318 | /* This filename has no extension, so keep the current list | |
319 | of extensions. */ | |
320 | break; | |
321 | } | |
322 | } | |
323 | ||
26544b96 JB |
324 | /* Find the length of the longest element of the load extensions |
325 | list. */ | |
1bbd0b84 | 326 | { /* scope */ |
26544b96 JB |
327 | SCM walk; |
328 | ||
329 | max_ext_len = 0; | |
04e8fb0a | 330 | for (walk = extensions; SCM_NIMP (walk); walk = SCM_CDR (walk)) |
26544b96 JB |
331 | { |
332 | SCM elt = SCM_CAR (walk); | |
333 | SCM_ASSERT (SCM_NIMP (elt) && SCM_ROSTRINGP (elt), elt, | |
04e8fb0a | 334 | "extension list is not a list of strings", |
1bbd0b84 | 335 | FUNC_NAME); |
0a74e31d MD |
336 | if (SCM_ROLENGTH (elt) > max_ext_len) |
337 | max_ext_len = SCM_ROLENGTH (elt); | |
26544b96 JB |
338 | } |
339 | } | |
340 | ||
06721500 JB |
341 | SCM_DEFER_INTS; |
342 | ||
1bbd0b84 | 343 | { /* scope */ |
56384176 JB |
344 | SCM result = SCM_BOOL_F; |
345 | int buf_size = max_path_len + 1 + filename_len + max_ext_len + 1; | |
1bbd0b84 | 346 | char *buf = SCM_MUST_MALLOC (buf_size); |
06721500 | 347 | |
56384176 JB |
348 | /* This simplifies the loop below a bit. */ |
349 | if (SCM_NULLP (extensions)) | |
350 | extensions = scm_listofnullstr; | |
0a74e31d | 351 | |
56384176 JB |
352 | /* Try every path element. At this point, we know the path is a |
353 | proper list of strings. */ | |
354 | for (; SCM_NIMP (path); path = SCM_CDR (path)) | |
355 | { | |
356 | int len; | |
357 | SCM dir = SCM_CAR (path); | |
358 | SCM exts; | |
359 | ||
360 | /* Concatenate the path name and the filename. */ | |
361 | len = SCM_ROLENGTH (dir); | |
362 | memcpy (buf, SCM_ROCHARS (dir), len); | |
363 | if (len >= 1 && buf[len - 1] != '/') | |
364 | buf[len++] = '/'; | |
365 | memcpy (buf + len, filename_chars, filename_len); | |
366 | len += filename_len; | |
367 | ||
368 | /* Try every extension. At this point, we know the extension | |
369 | list is a proper, nonempty list of strings. */ | |
370 | for (exts = extensions; SCM_NIMP (exts); exts = SCM_CDR (exts)) | |
371 | { | |
372 | SCM ext = SCM_CAR (exts); | |
373 | int ext_len = SCM_ROLENGTH (ext); | |
374 | struct stat mode; | |
375 | ||
376 | /* Concatenate the extension. */ | |
377 | memcpy (buf + len, SCM_ROCHARS (ext), ext_len); | |
378 | buf[len + ext_len] = '\0'; | |
379 | ||
380 | /* If the file exists at all, we should return it. If the | |
381 | file is inaccessible, then that's an error. */ | |
382 | if (stat (buf, &mode) == 0 | |
383 | && ! (mode.st_mode & S_IFDIR)) | |
384 | { | |
385 | result = scm_makfromstr (buf, len + ext_len, 0); | |
386 | goto end; | |
387 | } | |
388 | } | |
389 | } | |
390 | ||
391 | end: | |
392 | scm_must_free (buf); | |
393 | scm_done_malloc (- buf_size); | |
394 | SCM_ALLOW_INTS; | |
395 | return result; | |
396 | } | |
06721500 | 397 | } |
1bbd0b84 | 398 | #undef FUNC_NAME |
06721500 JB |
399 | |
400 | ||
04e8fb0a MD |
401 | /* Search %load-path for a directory containing a file named FILENAME. |
402 | The file must be readable, and not a directory. | |
403 | If we find one, return its full filename; otherwise, return #f. | |
404 | If FILENAME is absolute, return it unchanged. */ | |
1bbd0b84 GB |
405 | GUILE_PROC(scm_sys_search_load_path, "%search-load-path", 1, 0, 0, |
406 | (SCM filename), | |
4079f87e GB |
407 | "Search @var{%load-path} for @var{file}, which must be readable by the |
408 | current user. If @var{file} is found in the list of paths to search or | |
409 | is an absolute pathname, return its full pathname. Otherwise, return | |
410 | @code{#f}. Filenames may have any of the optional extensions in the | |
411 | @code{%load-extensions} list; @code{%search-load-path} will try each | |
412 | extension automatically.") | |
1bbd0b84 | 413 | #define FUNC_NAME s_scm_sys_search_load_path |
04e8fb0a MD |
414 | { |
415 | SCM path = *scm_loc_load_path; | |
416 | SCM exts = *scm_loc_load_extensions; | |
1bbd0b84 GB |
417 | SCM_VALIDATE_ROSTRING(1,filename); |
418 | ||
04e8fb0a | 419 | SCM_ASSERT (scm_ilength (path) >= 0, path, "load path is not a proper list", |
1bbd0b84 | 420 | FUNC_NAME); |
04e8fb0a MD |
421 | SCM_ASSERT (scm_ilength (exts) >= 0, exts, |
422 | "load extension list is not a proper list", | |
1bbd0b84 GB |
423 | FUNC_NAME); |
424 | return scm_search_path (path, filename, exts); | |
04e8fb0a | 425 | } |
1bbd0b84 | 426 | #undef FUNC_NAME |
04e8fb0a MD |
427 | |
428 | ||
1bbd0b84 GB |
429 | GUILE_PROC(scm_primitive_load_path, "primitive-load-path", 1, 0, 0, |
430 | (SCM filename), | |
4079f87e GB |
431 | "Search @var{%load-path} for @var{file} and load it into the top-level |
432 | environment. If @var{file} is a relative pathname and is not found in | |
433 | the list of search paths, an error is signalled.") | |
1bbd0b84 | 434 | #define FUNC_NAME s_scm_primitive_load_path |
06721500 | 435 | { |
26544b96 JB |
436 | SCM full_filename; |
437 | ||
1bbd0b84 | 438 | SCM_VALIDATE_ROSTRING(1,filename); |
26544b96 JB |
439 | |
440 | full_filename = scm_sys_search_load_path (filename); | |
441 | ||
dbece3a2 GH |
442 | if (SCM_FALSEP (full_filename)) |
443 | { | |
0a74e31d | 444 | int absolute = (SCM_ROLENGTH (filename) >= 1 |
26544b96 | 445 | && SCM_ROCHARS (filename)[0] == '/'); |
1bbd0b84 | 446 | scm_misc_error (FUNC_NAME, |
26544b96 JB |
447 | (absolute |
448 | ? "Unable to load file %S" | |
449 | : "Unable to find file %S in load path"), | |
450 | scm_listify (filename, SCM_UNDEFINED)); | |
dbece3a2 | 451 | } |
26544b96 | 452 | |
deca31e1 | 453 | return scm_primitive_load (full_filename); |
06721500 | 454 | } |
1bbd0b84 | 455 | #undef FUNC_NAME |
06721500 | 456 | |
b35d06a4 MD |
457 | /* The following function seems trivial - and indeed it is. Its |
458 | * existence is motivated by its ability to evaluate expressions | |
459 | * without copying them first (as is done in "eval"). | |
460 | */ | |
461 | ||
462 | SCM_SYMBOL (scm_end_of_file_key, "end-of-file"); | |
463 | ||
1bbd0b84 GB |
464 | GUILE_PROC (scm_read_and_eval_x, "read-and-eval!", 0, 1, 0, |
465 | (SCM port), | |
4079f87e GB |
466 | "Read a form from @var{port} (standard input by default), and evaluate it |
467 | (memoizing it in the process) in the top-level environment. If no data | |
468 | is left to be read from @var{port}, an @code{end-of-file} error is | |
469 | signalled.") | |
1bbd0b84 | 470 | #define FUNC_NAME s_scm_read_and_eval_x |
b35d06a4 | 471 | { |
deca31e1 | 472 | SCM form = scm_read (port); |
0c32d76c | 473 | if (SCM_EOF_OBJECT_P (form)) |
b35d06a4 MD |
474 | scm_ithrow (scm_end_of_file_key, SCM_EOL, 1); |
475 | return scm_eval_x (form); | |
476 | } | |
1bbd0b84 | 477 | #undef FUNC_NAME |
b35d06a4 | 478 | |
06721500 | 479 | \f |
e151bee6 | 480 | /* Information about the build environment. */ |
06721500 | 481 | |
e151bee6 JB |
482 | /* Initialize the scheme variable %guile-build-info, based on data |
483 | provided by the Makefile, via libpath.h. */ | |
484 | static void | |
485 | init_build_info () | |
486 | { | |
487 | static struct { char *name; char *value; } info[] = SCM_BUILD_INFO; | |
488 | SCM *loc = SCM_CDRLOC (scm_sysintern ("%guile-build-info", SCM_EOL)); | |
c7023c69 | 489 | unsigned int i; |
e151bee6 JB |
490 | |
491 | for (i = 0; i < (sizeof (info) / sizeof (info[0])); i++) | |
492 | *loc = scm_acons (SCM_CAR (scm_intern0 (info[i].name)), | |
493 | scm_makfrom0str (info[i].value), | |
494 | *loc); | |
495 | } | |
496 | ||
497 | ||
498 | \f | |
0f2d19dd JB |
499 | void |
500 | scm_init_load () | |
0f2d19dd | 501 | { |
04e8fb0a MD |
502 | scm_listofnullstr = scm_permanent_object (SCM_LIST1 (scm_nullstr)); |
503 | scm_loc_load_path = SCM_CDRLOC (scm_sysintern ("%load-path", SCM_EOL)); | |
26544b96 | 504 | scm_loc_load_extensions |
04e8fb0a | 505 | = SCM_CDRLOC (scm_sysintern ("%load-extensions", |
0a74e31d MD |
506 | scm_listify (scm_makfrom0str (".scm"), |
507 | scm_makfrom0str (""), | |
04e8fb0a MD |
508 | SCM_UNDEFINED))); |
509 | scm_loc_load_hook = SCM_CDRLOC (scm_sysintern ("%load-hook", SCM_BOOL_F)); | |
06721500 | 510 | |
e151bee6 JB |
511 | init_build_info (); |
512 | ||
0f2d19dd JB |
513 | #include "load.x" |
514 | } |