Commit | Line | Data |
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37c7371d | 1 | /* Copyright (C) 1995,1996,1997,1998,1999 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 | 45 | \f |
bdca1083 JB |
46 | /* Include the headers for just about everything. |
47 | We call all their initialization functions. */ | |
0f2d19dd JB |
48 | |
49 | #include <stdio.h> | |
50 | #include "_scm.h" | |
51 | ||
20e6290e JB |
52 | /* Everybody has an init function. */ |
53 | #include "alist.h" | |
20e6290e JB |
54 | #include "arbiters.h" |
55 | #include "async.h" | |
0e44fcca | 56 | #include "backtrace.h" |
20e6290e JB |
57 | #include "boolean.h" |
58 | #include "chars.h" | |
59 | #include "continuations.h" | |
60 | #ifdef DEBUG_EXTENSIONS | |
61 | #include "debug.h" | |
62 | #endif | |
70122cd3 | 63 | #include "dynl.h" |
20e6290e JB |
64 | #include "dynwind.h" |
65 | #include "eq.h" | |
66 | #include "error.h" | |
67 | #include "eval.h" | |
27a69f93 | 68 | #include "evalext.h" |
20e6290e | 69 | #include "feature.h" |
20e6290e | 70 | #include "filesys.h" |
ee3ea81d | 71 | #include "fluids.h" |
20e6290e JB |
72 | #include "fports.h" |
73 | #include "gc.h" | |
74 | #include "gdbint.h" | |
75 | #include "gsubr.h" | |
76 | #include "hash.h" | |
77 | #include "hashtab.h" | |
44e8413c MD |
78 | #ifdef GUILE_ISELECT |
79 | #include "iselect.h" | |
80 | #endif | |
20e6290e | 81 | #include "ioext.h" |
0e76bf66 | 82 | #include "keywords.h" |
397daa3d | 83 | #include "lang.h" |
20e6290e JB |
84 | #include "list.h" |
85 | #include "load.h" | |
27a69f93 | 86 | #include "macros.h" |
20e6290e | 87 | #include "mallocs.h" |
345acb39 | 88 | #include "modules.h" |
370312ae | 89 | #include "net_db.h" |
20e6290e | 90 | #include "numbers.h" |
0c32d76c | 91 | #include "objects.h" |
20e6290e JB |
92 | #include "objprop.h" |
93 | #include "options.h" | |
94 | #include "pairs.h" | |
95 | #include "ports.h" | |
96 | #include "posix.h" | |
f255378e JB |
97 | #ifdef HAVE_REGCOMP |
98 | #include "regex-posix.h" | |
99 | #endif | |
20e6290e JB |
100 | #include "print.h" |
101 | #include "procprop.h" | |
102 | #include "procs.h" | |
103 | #include "ramap.h" | |
26ade7a2 | 104 | #include "random.h" |
20e6290e JB |
105 | #include "read.h" |
106 | #include "scmsigs.h" | |
964edde7 | 107 | #include "script.h" |
20e6290e | 108 | #include "simpos.h" |
a8be22fe | 109 | #include "smob.h" |
20e6290e | 110 | #include "socket.h" |
26ade7a2 | 111 | #include "sort.h" |
20e6290e JB |
112 | #include "srcprop.h" |
113 | #include "stackchk.h" | |
0e44fcca | 114 | #include "stacks.h" |
20e6290e JB |
115 | #include "stime.h" |
116 | #include "strings.h" | |
117 | #include "strop.h" | |
118 | #include "strorder.h" | |
119 | #include "strports.h" | |
120 | #include "struct.h" | |
121 | #include "symbols.h" | |
122 | #include "tag.h" | |
123 | #include "throw.h" | |
124 | #include "unif.h" | |
125 | #include "variable.h" | |
126 | #include "vectors.h" | |
127 | #include "version.h" | |
128 | #include "vports.h" | |
129 | #include "weaks.h" | |
f28b85f2 | 130 | #include "guardians.h" |
20e6290e | 131 | |
a8be22fe JB |
132 | #include "init.h" |
133 | ||
95b88819 GH |
134 | #ifdef HAVE_STRING_H |
135 | #include <string.h> | |
136 | #endif | |
137 | #ifdef HAVE_UNISTD_H | |
138 | #include <unistd.h> | |
139 | #endif | |
0f2d19dd | 140 | \f |
bdca1083 | 141 | /* Setting up the stack. */ |
0f2d19dd | 142 | |
1bbd0b84 GB |
143 | static void |
144 | restart_stack (void *base) | |
145 | { | |
146 | scm_dynwinds = SCM_EOL; | |
147 | SCM_DYNENV (scm_rootcont) = SCM_EOL; | |
148 | SCM_THROW_VALUE (scm_rootcont) = SCM_EOL; | |
149 | #ifdef DEBUG_EXTENSIONS | |
150 | SCM_DFRAME (scm_rootcont) = scm_last_debug_frame = 0; | |
151 | #endif | |
152 | SCM_BASE (scm_rootcont) = base; | |
153 | scm_continuation_stack_ptr = SCM_MAKINUM (0); | |
154 | } | |
1cdaaafb JB |
155 | |
156 | static void | |
1bbd0b84 | 157 | start_stack (void *base) |
0f2d19dd | 158 | { |
9ef3d0ee | 159 | SCM root; |
0f2d19dd | 160 | |
9ef3d0ee MD |
161 | root = scm_permanent_object (scm_make_root (SCM_UNDEFINED)); |
162 | scm_set_root (SCM_ROOT_STATE (root)); | |
0f2d19dd JB |
163 | scm_stack_base = base; |
164 | ||
0f2d19dd JB |
165 | scm_exitval = SCM_BOOL_F; /* vestigial */ |
166 | ||
dc19d1d2 | 167 | scm_top_level_lookup_closure_var = SCM_BOOL_F; |
0f2d19dd JB |
168 | scm_system_transformer = SCM_BOOL_F; |
169 | ||
ee3ea81d MV |
170 | scm_root->fluids = scm_make_initial_fluids (); |
171 | ||
0f2d19dd JB |
172 | /* Create an object to hold the root continuation. |
173 | */ | |
174 | SCM_NEWCELL (scm_rootcont); | |
1cdaaafb JB |
175 | SCM_SETJMPBUF (scm_rootcont, scm_must_malloc ((long) sizeof (scm_contregs), |
176 | "continuation")); | |
898a256f | 177 | SCM_SETCAR (scm_rootcont, scm_tc7_contin); |
4b5166ac | 178 | SCM_SEQ (scm_rootcont) = 0; |
a4156763 | 179 | /* The root continuation if further initialized by restart_stack. */ |
0f2d19dd JB |
180 | |
181 | /* Create the look-aside stack for variables that are shared between | |
182 | * captured continuations. | |
183 | */ | |
a8741caa | 184 | scm_continuation_stack = scm_make_vector (SCM_MAKINUM (512), SCM_UNDEFINED); |
a4156763 | 185 | /* The continuation stack is further initialized by restart_stack. */ |
0f2d19dd | 186 | |
1cdaaafb JB |
187 | /* The remainder of stack initialization is factored out to another |
188 | * function so that if this stack is ever exitted, it can be | |
a4156763 MD |
189 | * re-entered using restart_stack. */ |
190 | restart_stack (base); | |
0f2d19dd JB |
191 | } |
192 | ||
193 | ||
0f2d19dd JB |
194 | #if 0 |
195 | static char remsg[] = "remove\n#define ", addmsg[] = "add\n#define "; | |
196 | ||
1cc91f1b | 197 | |
0f2d19dd | 198 | static void |
1bbd0b84 | 199 | fixconfig (char *s1,char *s2,int s) |
0f2d19dd JB |
200 | { |
201 | fputs (s1, stderr); | |
202 | fputs (s2, stderr); | |
203 | fputs ("\nin ", stderr); | |
204 | fputs (s ? "setjump" : "scmfig", stderr); | |
205 | fputs (".h and recompile scm\n", stderr); | |
206 | exit (1); | |
207 | } | |
208 | ||
209 | ||
0f2d19dd | 210 | static void |
1bbd0b84 | 211 | check_config (void) |
0f2d19dd JB |
212 | { |
213 | scm_sizet j; | |
214 | ||
215 | j = HEAP_SEG_SIZE; | |
216 | if (HEAP_SEG_SIZE != j) | |
217 | fixconfig ("reduce", "size of HEAP_SEG_SIZE", 0); | |
218 | ||
219 | #ifdef SCM_SINGLES | |
220 | if (sizeof (float) != sizeof (long)) | |
221 | fixconfig (remsg, "SCM_SINGLES", 0); | |
222 | #endif /* def SCM_SINGLES */ | |
223 | ||
224 | ||
225 | #ifdef SCM_BIGDIG | |
226 | if (2 * SCM_BITSPERDIG / SCM_CHAR_BIT > sizeof (long)) | |
227 | fixconfig (remsg, "SCM_BIGDIG", 0); | |
228 | #ifndef SCM_DIGSTOOBIG | |
229 | if (SCM_DIGSPERLONG * sizeof (SCM_BIGDIG) > sizeof (long)) | |
230 | fixconfig (addmsg, "SCM_DIGSTOOBIG", 0); | |
231 | #endif | |
232 | #endif | |
233 | ||
234 | #ifdef SCM_STACK_GROWS_UP | |
235 | if (((SCM_STACKITEM *) & j - stack_start_ptr) < 0) | |
236 | fixconfig (remsg, "SCM_STACK_GROWS_UP", 1); | |
237 | #else | |
238 | if ((stack_start_ptr - (SCM_STACKITEM *) & j) < 0) | |
239 | fixconfig (addmsg, "SCM_STACK_GROWS_UP", 1); | |
240 | #endif | |
241 | } | |
242 | #endif | |
243 | ||
244 | ||
245 | \f | |
1cdaaafb JB |
246 | /* initializing standard and current I/O ports */ |
247 | ||
ee149d03 JB |
248 | /* Like scm_fdes_to_port, except that: |
249 | - NAME is a standard C string, not a Guile string | |
250 | - we set the revealed count for FILE's file descriptor to 1, so | |
251 | that fdes won't be closed when the port object is GC'd. */ | |
252 | static SCM | |
253 | scm_standard_stream_to_port (int fdes, char *mode, char *name) | |
254 | { | |
255 | SCM port = scm_fdes_to_port (fdes, mode, scm_makfrom0str (name)); | |
256 | scm_set_port_revealed_x (port, SCM_MAKINUM (1)); | |
257 | return port; | |
258 | } | |
259 | ||
260 | /* Create standard ports from stdin, stdout, and stderr. */ | |
1cdaaafb JB |
261 | static void |
262 | scm_init_standard_ports () | |
263 | { | |
94754080 JB |
264 | /* From the SCSH manual: |
265 | ||
266 | It can be useful to turn I/O buffering off in some cases, for | |
267 | example when an I/O stream is to be shared by multiple | |
268 | subprocesses. For this reason, scsh allocates an unbuffered port | |
269 | for file descriptor 0 at start-up time. | |
270 | ||
271 | Because shells frequently share stdin with subprocesses, if the | |
272 | shell does buffered reads, it might ``steal'' input intended for | |
273 | a subprocess. For this reason, all shells, including sh, csh, | |
274 | and scsh, read stdin unbuffered. Applications that can tolerate | |
275 | buffered input on stdin can reset \ex{(current-input-port)} to | |
276 | block buffering for higher performance. */ | |
ee149d03 | 277 | |
bc45012d | 278 | scm_def_inp |
ee149d03 JB |
279 | = scm_standard_stream_to_port (0, |
280 | isatty (0) ? "r0" : "r", | |
1cdaaafb | 281 | "standard input"); |
ee149d03 | 282 | scm_def_outp = scm_standard_stream_to_port (1, |
720e8692 | 283 | isatty (1) ? "w0" : "w", |
ee149d03 JB |
284 | "standard output"); |
285 | scm_def_errp = scm_standard_stream_to_port (2, | |
286 | isatty (2) ? "w0" : "w", | |
287 | "standard error"); | |
1cdaaafb JB |
288 | |
289 | scm_cur_inp = scm_def_inp; | |
290 | scm_cur_outp = scm_def_outp; | |
291 | scm_cur_errp = scm_def_errp; | |
1a64191e | 292 | scm_cur_loadp = SCM_BOOL_F; |
1cdaaafb JB |
293 | } |
294 | ||
295 | ||
296 | \f | |
bdca1083 JB |
297 | /* Loading the startup Scheme files. */ |
298 | ||
299 | /* The boot code "ice-9/boot-9" is only loaded by scm_boot_guile when | |
300 | this is false. The unexec code uses this, to keep ice_9 from being | |
301 | loaded into dumped guile executables. */ | |
302 | int scm_ice_9_already_loaded = 0; | |
303 | ||
304 | void | |
305 | scm_load_startup_files () | |
306 | { | |
307 | /* We want a path only containing directories from GUILE_LOAD_PATH, | |
308 | SCM_SITE_DIR and SCM_LIBRARY_DIR when searching for the site init | |
309 | file, so we do this before loading Ice-9. */ | |
310 | SCM init_path = scm_sys_search_load_path (scm_makfrom0str ("init.scm")); | |
311 | ||
312 | /* Load Ice-9. */ | |
313 | if (!scm_ice_9_already_loaded) | |
b505860d MD |
314 | { |
315 | scm_primitive_load_path (scm_makfrom0str ("ice-9/boot-9.scm")); | |
bdca1083 | 316 | |
b505860d MD |
317 | /* Load the init.scm file. */ |
318 | if (SCM_NFALSEP (init_path)) | |
319 | scm_primitive_load (init_path); | |
320 | ||
321 | scm_post_boot_init_modules (); | |
322 | } | |
bdca1083 JB |
323 | } |
324 | ||
325 | ||
326 | \f | |
327 | /* The main init code. */ | |
328 | ||
0f2d19dd JB |
329 | #ifdef _UNICOS |
330 | typedef int setjmp_type; | |
331 | #else | |
332 | typedef long setjmp_type; | |
333 | #endif | |
334 | ||
816a6f06 JB |
335 | /* All the data needed to invoke the main function. */ |
336 | struct main_func_closure | |
337 | { | |
338 | /* the function to call */ | |
1bbd0b84 | 339 | void (*main_func)(void *closure, int argc, char **argv); |
816a6f06 JB |
340 | void *closure; /* dummy data to pass it */ |
341 | int argc; | |
342 | char **argv; /* the argument list it should receive */ | |
343 | }; | |
344 | ||
345 | ||
1bbd0b84 GB |
346 | static void scm_boot_guile_1(SCM_STACKITEM *base, struct main_func_closure *closure); |
347 | static SCM invoke_main_func(void *body_data); | |
1cdaaafb JB |
348 | |
349 | ||
350 | /* Fire up the Guile Scheme interpreter. | |
351 | ||
352 | Call MAIN_FUNC, passing it CLOSURE, ARGC, and ARGV. MAIN_FUNC | |
353 | should do all the work of the program (initializing other packages, | |
354 | reading user input, etc.) before returning. When MAIN_FUNC | |
355 | returns, call exit (0); this function never returns. If you want | |
356 | some other exit value, MAIN_FUNC may call exit itself. | |
0f2d19dd | 357 | |
1cdaaafb JB |
358 | scm_boot_guile arranges for program-arguments to return the strings |
359 | given by ARGC and ARGV. If MAIN_FUNC modifies ARGC/ARGV, should | |
360 | call scm_set_program_arguments with the final list, so Scheme code | |
361 | will know which arguments have been processed. | |
c275ddc7 | 362 | |
816a6f06 JB |
363 | scm_boot_guile establishes a catch-all catch handler which prints |
364 | an error message and exits the process. This means that Guile | |
365 | exits in a coherent way when system errors occur and the user isn't | |
366 | prepared to handle it. If the user doesn't like this behavior, | |
367 | they can establish their own universal catcher to shadow this one. | |
368 | ||
1cdaaafb JB |
369 | Why must the caller do all the real work from MAIN_FUNC? The |
370 | garbage collector assumes that all local variables of type SCM will | |
371 | be above scm_boot_guile's stack frame on the stack. If you try to | |
372 | manipulate SCM values after this function returns, it's the luck of | |
373 | the draw whether the GC will be able to find the objects you | |
374 | allocate. So, scm_boot_guile function exits, rather than | |
375 | returning, to discourage people from making that mistake. */ | |
376 | ||
377 | ||
378 | void | |
6e8d25a6 | 379 | scm_boot_guile (int argc, char ** argv, void (*main_func) (), void *closure) |
c275ddc7 | 380 | { |
1cdaaafb JB |
381 | /* The garbage collector uses the address of this variable as one |
382 | end of the stack, and the address of one of its own local | |
383 | variables as the other end. */ | |
c275ddc7 | 384 | SCM_STACKITEM dummy; |
816a6f06 | 385 | struct main_func_closure c; |
c275ddc7 | 386 | |
816a6f06 JB |
387 | c.main_func = main_func; |
388 | c.closure = closure; | |
389 | c.argc = argc; | |
390 | c.argv = argv; | |
391 | ||
1595aa56 | 392 | scm_boot_guile_1 (&dummy, &c); |
c275ddc7 JB |
393 | } |
394 | ||
816a6f06 | 395 | |
70122cd3 MV |
396 | /* Record here whether SCM_BOOT_GUILE_1 has already been called. This |
397 | variable is now here and not inside SCM_BOOT_GUILE_1 so that one | |
398 | can tweak it. This is necessary for unexec to work. (Hey, "1-live" | |
399 | is the name of a local radiostation...) */ | |
400 | ||
401 | int scm_boot_guile_1_live = 0; | |
1cdaaafb JB |
402 | |
403 | static void | |
6e8d25a6 | 404 | scm_boot_guile_1 (SCM_STACKITEM *base, struct main_func_closure *closure) |
0f2d19dd JB |
405 | { |
406 | static int initialized = 0; | |
70122cd3 | 407 | /* static int live = 0; */ |
0f2d19dd | 408 | setjmp_type setjmp_val; |
0f2d19dd | 409 | |
1cdaaafb | 410 | /* This function is not re-entrant. */ |
70122cd3 | 411 | if (scm_boot_guile_1_live) |
1cdaaafb | 412 | abort (); |
0f2d19dd | 413 | |
70122cd3 | 414 | scm_boot_guile_1_live = 1; |
0f2d19dd JB |
415 | |
416 | scm_ints_disabled = 1; | |
417 | scm_block_gc = 1; | |
418 | ||
419 | if (initialized) | |
420 | { | |
a4156763 | 421 | restart_stack (base); |
0f2d19dd JB |
422 | } |
423 | else | |
424 | { | |
425 | scm_ports_prehistory (); | |
426 | scm_smob_prehistory (); | |
427 | scm_tables_prehistory (); | |
428 | scm_init_storage (0); | |
9de33deb | 429 | scm_init_subr_table (); |
9ef3d0ee MD |
430 | scm_init_root (); |
431 | #ifdef USE_THREADS | |
a239e35b | 432 | scm_init_threads (base); |
9ef3d0ee | 433 | #endif |
a4156763 | 434 | start_stack (base); |
0f2d19dd JB |
435 | scm_init_gsubr (); |
436 | scm_init_feature (); | |
437 | scm_init_alist (); | |
0f2d19dd JB |
438 | scm_init_arbiters (); |
439 | scm_init_async (); | |
440 | scm_init_boolean (); | |
441 | scm_init_chars (); | |
442 | scm_init_continuations (); | |
443 | scm_init_dynwind (); | |
444 | scm_init_eq (); | |
445 | scm_init_error (); | |
ee3ea81d | 446 | scm_init_fluids (); |
a5d6d578 | 447 | scm_init_backtrace (); /* Requires fluids */ |
0f2d19dd | 448 | scm_init_fports (); |
0f2d19dd | 449 | scm_init_gc (); |
68cd9c71 | 450 | scm_init_gdbint (); |
0f2d19dd JB |
451 | scm_init_hash (); |
452 | scm_init_hashtab (); | |
44e8413c MD |
453 | #ifdef GUILE_ISELECT |
454 | scm_init_iselect (); | |
455 | #endif | |
0f2d19dd | 456 | scm_init_ioext (); |
0e76bf66 | 457 | scm_init_keywords (); |
0f2d19dd | 458 | scm_init_list (); |
27a69f93 | 459 | scm_init_macros (); |
0f2d19dd | 460 | scm_init_mallocs (); |
345acb39 | 461 | scm_init_modules (); |
0f2d19dd JB |
462 | scm_init_numbers (); |
463 | scm_init_objprop (); | |
4e1caa79 | 464 | scm_init_options (); |
0f2d19dd JB |
465 | scm_init_pairs (); |
466 | scm_init_ports (); | |
52cfc69b GH |
467 | #ifdef HAVE_POSIX |
468 | scm_init_filesys (); | |
0f2d19dd | 469 | scm_init_posix (); |
52cfc69b | 470 | #endif |
f255378e JB |
471 | #ifdef HAVE_REGCOMP |
472 | scm_init_regex_posix (); | |
473 | #endif | |
0f2d19dd JB |
474 | scm_init_procs (); |
475 | scm_init_procprop (); | |
0f2d19dd | 476 | scm_init_scmsigs (); |
52cfc69b GH |
477 | #ifdef HAVE_NETWORKING |
478 | scm_init_net_db (); | |
0f2d19dd | 479 | scm_init_socket (); |
52cfc69b | 480 | #endif |
26ade7a2 | 481 | scm_init_sort (); |
4e1caa79 MD |
482 | #ifdef DEBUG_EXTENSIONS |
483 | scm_init_srcprop (); | |
484 | #endif | |
0f2d19dd | 485 | scm_init_stackchk (); |
7439c0b9 | 486 | scm_init_struct (); /* Requires struct */ |
0e44fcca | 487 | scm_init_stacks (); |
0f2d19dd | 488 | scm_init_strports (); |
0f2d19dd JB |
489 | scm_init_symbols (); |
490 | scm_init_tag (); | |
491 | scm_init_load (); | |
0c32d76c | 492 | scm_init_objects (); /* Requires struct */ |
90b826c9 | 493 | scm_init_print (); /* Requires struct */ |
0f2d19dd | 494 | scm_init_read (); |
0f2d19dd JB |
495 | scm_init_stime (); |
496 | scm_init_strings (); | |
497 | scm_init_strorder (); | |
0f2d19dd JB |
498 | scm_init_strop (); |
499 | scm_init_throw (); | |
500 | scm_init_variable (); | |
501 | scm_init_vectors (); | |
9d7e1edf | 502 | scm_init_version (); |
0f2d19dd | 503 | scm_init_weaks (); |
f28b85f2 | 504 | scm_init_guardian (); |
0f2d19dd JB |
505 | scm_init_vports (); |
506 | scm_init_eval (); | |
27a69f93 | 507 | scm_init_evalext (); |
0e44fcca MD |
508 | #ifdef DEBUG_EXTENSIONS |
509 | scm_init_debug (); /* Requires macro smobs */ | |
510 | #endif | |
26ade7a2 | 511 | scm_init_random (); |
afe5177e GH |
512 | #ifdef HAVE_ARRAYS |
513 | scm_init_ramap (); | |
0f2d19dd | 514 | scm_init_unif (); |
afe5177e | 515 | #endif |
0f2d19dd | 516 | scm_init_simpos (); |
24f93c27 | 517 | scm_init_load_path (); |
1cdaaafb | 518 | scm_init_standard_ports (); |
70122cd3 | 519 | scm_init_dynamic_linking (); |
397daa3d | 520 | scm_init_lang (); |
0487b82f | 521 | scm_init_script (); |
0f2d19dd JB |
522 | initialized = 1; |
523 | } | |
524 | ||
525 | scm_block_gc = 0; /* permit the gc to run */ | |
526 | /* ints still disabled */ | |
527 | ||
1cdaaafb JB |
528 | #ifdef STACK_CHECKING |
529 | scm_stack_checking_enabled_p = SCM_STACK_CHECKING_P; | |
530 | #endif | |
0f2d19dd | 531 | |
1cdaaafb JB |
532 | setjmp_val = setjmp (SCM_JMPBUF (scm_rootcont)); |
533 | if (!setjmp_val) | |
534 | { | |
816a6f06 | 535 | scm_set_program_arguments (closure->argc, closure->argv, 0); |
f64056d1 JB |
536 | scm_internal_lazy_catch (SCM_BOOL_T, invoke_main_func, closure, |
537 | scm_handle_by_message, 0); | |
1cdaaafb | 538 | } |
0f2d19dd | 539 | |
1cdaaafb | 540 | scm_restore_signals (); |
0f2d19dd | 541 | |
1cdaaafb JB |
542 | /* This tick gives any pending |
543 | * asyncs a chance to run. This must be done after | |
544 | * the call to scm_restore_signals. | |
545 | */ | |
546 | SCM_ASYNC_TICK; | |
547 | ||
548 | /* If the caller doesn't want this, they should return from | |
549 | main_func themselves. */ | |
550 | exit (0); | |
0f2d19dd | 551 | } |
816a6f06 JB |
552 | |
553 | ||
554 | static SCM | |
6e8d25a6 | 555 | invoke_main_func (void *body_data) |
816a6f06 JB |
556 | { |
557 | struct main_func_closure *closure = (struct main_func_closure *) body_data; | |
558 | ||
bdca1083 JB |
559 | scm_load_startup_files (); |
560 | ||
816a6f06 JB |
561 | (*closure->main_func) (closure->closure, closure->argc, closure->argv); |
562 | ||
563 | /* never reached */ | |
564 | return SCM_UNDEFINED; | |
565 | } |