* script.c (scm_compile_shell_switches): don't append (quit) if
[bpt/guile.git] / libguile / ChangeLog
1 Tue May 13 04:34:52 1997 Gary Houston <ghouston@actrix.gen.nz>
2
3 * script.c (scm_compile_shell_switches): don't append (quit) if
4 interactive.
5 (scm_shell): call scm_exit_status and exit on the result of the
6 evaluation.
7
8 Mon May 12 17:23:58 1997 Jim Blandy <jimb@floss.cyclic.com>
9
10 Ensure that shared substrings are handled properly when passed to
11 a system call or other foreign function. Many thanks to Tim
12 Pierce!
13 * symbols.h (SCM_COERCE_SUBSTR): new macro.
14 * filesys.c (scm_chmod, scm_rename, scm_delete_file, scm_mkdir,
15 scm_rmdir, scm_opendir, scm_chdir, scm_symlink, scm_readlink,
16 scm_lstat), ports.c (scm_sys_make_void_port), posix.c (scm_utime,
17 scm_putenv, scm_setlocale, scm_mknod), stime.c (setzone,
18 scm_strftime), vports.c (scm_make_soft_port), backtrace.c
19 (scm_display_error_message): use RO macros when strings may be RO.
20 * error.c (scm_error_scm), filesys.c (scm_chown, scm_chmod,
21 scm_rename, scm_delete_file, scm_mkdir, scm_rmdir, scm_opendir,
22 scm_chdir, scm_symlink, scm_readlink, scm_lstat), ioext.c
23 (scm_freopen, scm_duplicate_port, scm_fdopen), net_db.c
24 (scm_gethost, scm_getnet, scm_getproto, scm_getserv), ports.c
25 (scm_sys_make_void_port), posix.c (scm_getgrgid, scm_utime,
26 scm_setlocale, scm_mknod), stime.c (setzone, scm_strptime,
27 scm_strftime), vports.c (scm_make_soft_port): use
28 SCM_COERCE_SUBSTR to make sure shared substrings are
29 null-terminated.
30
31 Mon May 12 15:33:10 1997 Jim Blandy <jimb@totoro.cyclic.com>
32
33 * error.c (scm_error): Add newline to error message.
34
35 * init.c (scm_init_standard_ports): Doc fix.
36
37 Thu May 8 14:38:01 1997 Marius Vollmer <mvo@zagadka.ping.de>
38
39 * dynl-shl.c: Completely replaced with new code from Bernard
40 URBAN.
41
42 * script.c (scm_ice_9_already_loaded): New variable.
43 (scm_compile_shell_switches): Use it.
44
45 Mon May 5 20:35:08 1997 Gary Houston <ghouston@actrix.gen.nz>
46
47 * filesys.c (scm_input_waiting_p): add missing third argument to
48 scm_misc_error.
49
50 * stime.c (scm_localtime): copy the result of localtime before
51 calling gmtime in case they share a buffer.
52 (scm_localtime, scm_mktime): throw an error if neither HAVE_TM_ZONE
53 nor HAVE_TZNAME.
54
55 Fri May 2 19:07:11 1997 Gary Houston <ghouston@actrix.gen.nz>
56
57 * eq.c (scm_equal_p): use SCM_TYP7SD (y) not SCM_TYP7SD (x).
58
59 Thu May 1 17:01:45 1997 Jim Blandy <jimb@floss.cyclic.com>
60
61 * Makefile.am (check-local): New target, which causes 'make check'
62 to run gh_test_c and gh_test_repl, with some trivial input.
63 * Makefile.in: Rgnrtd.
64
65 Tue Apr 29 19:00:40 1997 Marius Vollmer <mvo@zagadka.ping.de>
66
67 * dynl.c (print_dynl_obj): Indicate whether the dynamic object has
68 been unlinked.
69
70 Mon Apr 28 06:10:14 1997 Gary Houston <ghouston@actrix.gen.nz>
71
72 * async.c (scm_sys_tick_async_thunk): commented out. I'm not
73 sure how this was supposed to work.
74 (scm_async_click): don't send SCM_TICK_SIGNAL.
75 (scm_init_async): don't initialize %tick-thunk.
76
77 * the following change doesn't affect the Scheme interface:
78 gc-thunk is called at the end of garbage collection. however it's
79 no longer implemented by pretending it's a signal.
80
81 * gc.c (scm_gc_end): don't call scm_take_signal. instead mark the
82 system async corresponding to scm_gc_thunk.
83 * async.h: declare scm_gc_async.
84 * async.c (scm_sys_gc_async_thunk): apply the thunk named by
85 gc-thunk directly, instead of going through a signal handler.
86 (scm_gc_async): new variable, points to the GC system-async.
87 (scm_init_async): save the GC async as scm_gc_async instead
88 of using system_signal_asyncs.
89 (scm_gc_vcell): new variable, stores the gc-thunk vcell.
90
91 Mon Apr 28 19:14:44 1997 Jim Blandy <jimb@floss.cyclic.com>
92
93 * Makefile.am (libpath.h, cpp_err_symbols.c, cpp_sig_symbols.c):
94 Don't screw up if we're interrupted.
95 * Makefile.in: Regeneradet.
96
97 Sun Apr 27 17:57:15 1997 Jim Blandy <jimb@floss.cyclic.com>
98
99 * aclocal.m4: Removed; unnecessary, given changes of Apr 24.
100
101 * Makefile.am (modincludedir): Use "ice-9" instead of "@module@";
102 we're not using AM_INIT_GUILE_MODULE any more.
103 * Makefile.in: Reneregated.
104
105 Thu Apr 24 00:41:08 1997 Jim Blandy <jimb@floss.cyclic.com>
106
107 Functions for finding variable bindings, grace à Tim Pierce.
108 * * gh_data.c (gh_lookup, gh_module_lookup): New functions.
109 * gh.h (gh_lookup, gh_module_lookup): New prototypes.
110
111 Get 'make dist' to work again.
112 * Makefile.am (EXTRA_DIST): Remove PLUGIN files.
113 * Makefile.in: Regenerated, like a surry without a fringe on top.
114
115 Changes for reduced Guile distribution: one configure script,
116 no plugins.
117 * configure.in, configure: Removed.
118 * acconfig.h, acinclude.m4: Moved to parent directory, where the
119 real configure script lives.
120 * Makefile.in, scmconfig.h.in: Regenerated.
121
122 * init.c: #include "script.h", to get prototype for script.c's
123 init function.
124
125 Wed Apr 23 21:25:39 1997 Jim Blandy <jimb@floss.cyclic.com>
126
127 * gh_data.c (gh_scm2newstr, gh_symbol2newstr): Use
128 scm_must_malloc, not raw malloc.
129
130 * script.c (scm_compile_shell_switches): Dyke out debugging output
131 code.
132
133 Mon Apr 21 05:00:32 1997 Gary Houston <ghouston@actrix.gen.nz>
134
135 * eq.c (scm_equal_p): use "SCM_TYP7SD", not "SCM (TYP7SD".
136
137 * stime.c: include both <sys/times.h> and <sys/timeb.h> if the
138 system has them. Hope this is safe. Previously
139 sys/timeb.h was included if HAVE_FTIME was defined or if
140 HAVE_SYS_TIMEB_H was defined but HAVE_SYS_TIMES_H was not,
141 but IRIX iris 5.3 apparently has ftime but not sys/timeb.h.
142
143 * ioext.c (scm_setfileno): add missing third argument to
144 scm_misc_error call.
145
146 Sun Apr 20 15:09:31 1997 Jim Blandy <jimb@totoro.cyclic.com>
147
148 * eq.c (scm_equal_p): Correctly compare strings of different
149 varieties. (Thanks to Tim Pierce.)
150
151 Sat Apr 19 03:59:02 1997 Jim Blandy <jimb@floss.cyclic.com>
152
153 * read.c (skip_scsh_block_comment): SCSH says the !# that ends a
154 #! block comment must occur on a line all by itself.
155
156 Move most of the guts of shell command processing into libguile,
157 so guile.c can be very small (and eventuallly auto-generated. (I
158 mean, generated mechanically, not self-generated. Hmm.))
159 * guile.c, script.c, script.h: New source files.
160 * init.c (scm_boot_guile_1): Call scm_init_script.
161 * libguile.h: #include "script.h".
162 * Makefile.am (bin_PROGRAMS, guile_SOURCES, guile_LDADD): New
163 targets, for new executable.
164 (libguile_la_SOURCES): Mention script.c.
165 (modinclude_HEADERS): Add script.h.
166 * configure.in: Always check for -lm, -lsocket, -lnsl, whether or
167 not dynamic linking is enabled. This is because we're generating
168 executables now. Move CY_AC_WITH_THREADS call after those, so the
169 values of cy_cv_threads_libs captures the libs chosen above.
170 * Makefile.in, configure, aclocal.m4: Regenerated.
171
172 * Makefile.am (EXTRA_DIST): Don't distribute gscm.c or gscm.h.
173 We don't maintain this interface any more, and it just confuses
174 people.
175
176 * alloca.c: #include <scmconfig.h>, not <config.h>.
177 * Makefile.am (EXTRA_libguile_la_SOURCES): Mention alloca.c, so
178 it'll get included in disties.
179
180 Thu Apr 17 17:45:10 1997 Jim Blandy <jimb@totoro.cyclic.com>
181
182 * gscm.c, gscm.h: These aren't supported any more, and shouldn't
183 be distributed, because they confuse people.
184 * Makefile.am (EXTRA_DIST): Remove gscm.c, gscm.h.
185
186 Sat Apr 19 11:56:18 1997 Tim Pierce <twp@twp.tezcat.com>
187
188 * configure.in: check for presence of gethostent (not present on
189 OpenBSD by default).
190 * net_db.c (scm_gethost): Check HAVE_GETHOSTENT.
191 * configure, scmconfig.h.in: Regenerated.
192
193 Wed Apr 16 17:52:38 1997 Jim Blandy <jimb@floss.cyclic.com>
194
195 * backtrace.c (scm_backtrace): Split message string across
196 newlines properly. GCC is more tolerant of this than other
197 compilers.
198
199 Mon Apr 14 20:20:14 1997 Jim Blandy <jimb@floss.cyclic.com>
200
201 Merge threads directory into libguile.
202 * coop-defs.h, coop-threads.c, coop-threads.h, coop.c, threads.c,
203 threads.h: New source files.
204 * Makefile.am (EXTRA_libguile_la_SOURCES): Add threads.c.
205 (noinst_HEADERS): Add coop-threads.c, coop-threads.h, coop.c
206 here; see comment.
207 (modinclude_HEADERS): Add threads.h, coop-defs.h.
208 (EXTRA_DIST): Add fsu-pthreads.h, mit-pthreads.c, mit-pthreads.h,
209 coop-threads.c.cygnus, coop-threads.h.cygnus.
210 * configure.in: If we're using threads, include threads.o in
211 LIBOBJS.
212 * _scm.h, libguile.h: threads.h lives in this directory now.
213 * fsu-pthreads.h, mit-pthreads.c, mit-pthreads.h,
214 coop-threads.c.cygnus, coop-threads.h.cygnus: New files, not
215 currently used, but brought along for information's sake.
216 * ChangeLog-threads: log from old 'threads' directory.
217 * Makefile.in, configure: Rebuilt.
218
219 Mon Apr 14 20:15:29 1997 Jim Blandy <jimb@totoro.cyclic.com>
220
221 * stime.c (scm_mktime): #ifndef HAVE_TM_ZONE, Use lt.tm_zone, not
222 lt->tm_zone.
223
224 Mon Apr 14 01:32:57 1997 Jim Blandy <jimb@floss.cyclic.com>
225
226 * gh_init.c (gh_standard_handler): Return SCM_BOOL_F, not garbage.
227
228 Merge GH interface library into libguile.
229 * gh.h, gh_data.c, gh_eval.c, gh_funcs.c, gh_init.c, gh_io.c,
230 gh_list.c, gh_predicates.c, gh_test_c.c, gh_test_repl.c: New files.
231 * Makefile.am (libguile_la_SOURCES): Add gh_data.c, gh_eval.c,
232 gh_funcs.c, gh_init.c, gh_io.c, gh_list.c, gh_predicates.c. Move
233 _scm.h to ...
234 (EXTRA_libguile_la_SOURCES): ... here.
235 (pkginclude_HEADERS): Add variable, to get gh.h installed.
236 (THREAD_LIBS, check_ldadd, check_PROGRAMS, gh_test_c_SOURCES,
237 gh_test_c_LDADD, gh_test_repl_SOURCES, gh_test_repl_LDADD):
238 New variables, describing how to build the gh test programs.
239 * configure.in: Check for -lm, -lsocket, -lnsl; we need this to
240 build the test programs, and we probably should have been linking
241 libguile.la against them all along, to support AIX shared libs.
242 Add cflags for threads to CFLAGS; add libs for threads to new
243 variable THREAD_LIBS, used in Makefile.am.
244 * ChangeLog-gh: log from old `gh' subdirectory.
245 * Makefile.in, configure, scmconfig.h.in: Rebuilt.
246
247 Sun Apr 13 23:03:55 1997 Jim Blandy <jimb@floss.cyclic.com>
248
249 * acconfig.h: Undo change of Apr 9; including the definition of
250 PACKAGE in the guile headers conflicts with applications' own
251 definitions.
252 * scmconfig.h.in: Regenerated.
253
254 Fri Apr 11 14:12:13 1997 Jim Blandy <jimb@floss.cyclic.com>
255
256 * * filesys.c (scm_fcntl): New function from Roland McGrath.
257 (scm_init_filesys): New symbols for use with fcntl.
258 * filesys.h: Added prototype.
259
260 * eval.c (SCM_APPLY): Set debug apply frame argument list correctly
261 when PROC is receiving no arguments.
262
263 Fri Apr 11 19:39:32 1997 Jim Blandy <jimb@totoro.cyclic.com>
264
265 * filesys.c (S_ISSOCK): Define this if it's missing, but we do
266 have S_IFSOCK. This is the case under Ultrix.
267
268 * posix.c (scm_status_exit_val, scm_status_exit_val,
269 scm_status_term_sig, scm_status_stop_sig): Modified to work with
270 Ultrix versions of WIFSTOPPED, etc., which assume that their
271 arguments are lvalues (hmm).
272
273 Thu Apr 10 15:10:07 1997 Jim Blandy <jimb@floss.cyclic.com>
274
275 * eval.c: Doc fixes.
276
277 * throw.c: Doc fixes; rearranged.
278
279 * putenv.c: #include "libguile/scmconfig.h", not <config.h>.
280
281 Wed Apr 9 18:01:20 1997 Jim Blandy <jimb@floss.cyclic.com>
282
283 * acconfig.h: Added entry for PACKAGE.
284 * scmconfig.h.in: Regenerated.
285
286 Changes to work with automake-1.1n, which has better libtool support.
287 * Makefile.am: Use lib_LTLIBRARIES instead of lib_PROGRAMS.
288 Use libguile_la_LIBADD instead of libguile_la_LDADD. (What's the
289 difference here?)
290 (libguile_la_SOURCES, modinclude_HEADERS, EXTRA_DIST): Format for
291 readability.
292 * Makefile.in: Rebuild.
293
294 Wed Apr 9 09:08:54 1997 Gary Houston <ghouston@actrix.gen.nz>
295
296 * stime.c (scm_mktime): take an optional zone argument.
297 (scm_localtime): check putenv return value.
298 (scm_strftime, scm_strptime): moved from posix.c. move #include
299 sequences.h too.
300 stime.h, posix.h: update prototypes.
301 (bdtime2c, setzone, restorezone): new static procedures.
302 (scm_mktime, scm_strftime): use them.
303 (scm_strftime): don't call mktime before strftime. Use
304 filltime for return value.
305 (filltime): convert NULL zname to #f.
306 * (scm_strptime): return a count of characters consumed, not
307 the remaining string.
308
309 Sun Apr 6 05:44:11 1997 Gary Houston <ghouston@actrix.gen.nz>
310
311 * stime.c (scm_localtime): check HAVE_TM_ZONE and HAVE_TZNAME.
312 (scm_mktime): likewise.
313 Declare *tzname[].
314 Uncomment localtime and mktime.
315
316 * configure.in: add AC_STRUCT_TIMEZONE.
317
318 Sat Apr 5 23:56:40 1997 Gary Houston <ghouston@actrix.gen.nz>
319
320 * stime.c (scm_init_stime): don't define ticks/sec.
321 (scm_gettimeofday): renamed from scm_time_plus_ticks (avoids multiple
322 return value problem and is still portable.)
323
324 Sat Apr 5 17:59:24 1997 Jim Blandy <jimb@floss.cyclic.com>
325
326 * cpp_err_symbols.in: Renamed from cpp_err_symbols, to avoid
327 make's implicit cpp_err_symbols: cpp_err_symbols.c rule.
328 * cpp_sig_symbols.in: Renamed from cpp_sig_symbols.
329 * Makefile.am (check_errnos, check_signals, cpp_sig_symbols.c,
330 cpp_err_symbols.c): Corresponding changes.
331 * Makefile.in: Regenerated.
332
333 Sat Apr 5 02:39:02 1997 Gary Houston <ghouston@actrix.gen.nz>
334
335 * posix.c (scm_putenv): don't check HAVE_PUTENV.
336 * Makefile.am (EXTRA_libguile_la_SOURCES): add putenv.c.
337 * configure.in: move putenv from AC_CHECK_FUNCS to AC_REPLACE_FUNCS.
338 * putenv.c: new file, from sh-utils 1.12.
339
340 * posix.c (scm_environ): use malloc in place of scm_must_malloc
341 since allocation isn't for Scheme objects.
342 (scm_putenv): copy strings before placing in the environment.
343
344 * stime.c (scm_current_time): throw an error if time returns -1,
345 instead of returning #f.
346 (scm_get_internal_real_time, scm_get_internal_real_time): use
347 scm_long2num for return value instead of SCM_MAKINUM.
348
349 * stime.h: prototypes updated.
350
351 * stime.c (scm_time_in_msec): apparently unused, deleted.
352
353 Fri Apr 4 08:53:41 1997 Gary Houston <ghouston@actrix.gen.nz>
354
355 * configure.in: check for gettimeofday.
356
357 * stime.c (scm_time_plus_ticks): new procedure, an scsh interface
358 which may be more usefully portable than a gettimeofday interface.
359
360 Wed Apr 2 17:11:39 1997 Jim Blandy <jimb@totoro.cyclic.com>
361
362 * Makefile.am (EXTRA_DIST): It's cpp_err_symbols, not
363 cpp_err_signals.
364 * Makefile.in: Regenerated.
365
366 Mon Mar 31 03:22:37 1997 Gary Houston <ghouston@actrix.gen.nz>
367
368 * stime.c (filltime): recovered static procedure.
369 (scm_localtime, scm_gmtime, scm_mktime, scm_tzset): recovered from
370 an earlier Guile.
371
372 * posix.h: add prototype for scm_close_pipe, remove prototypes for
373 scm_open_input_pipe, scm_open_output_pipe, change scm_mknod prototype.
374
375 * * posix.c (scm_mknod): split the mode argument into type and perms
376 arguments, like the extra fields returned by stat.
377
378 * fports.c (scm_pipob): set the close, free and print procedures.
379 (scm_close_pipe): new procedure.
380
381 * posix.c (scm_open_input_pipe, scm_open_output_pipe): deleted,
382 define them in boot-9.scm
383
384 Wed Mar 26 04:10:32 1997 Gary Houston <ghouston@actrix.gen.nz>
385
386 * ioext.c (scm_setfileno): throw a runtime error if SET_FILE_FD_FIELD
387 wan't defined. Don't include fd.h.
388
389 * Previously fd.h was regenerated whenever configure was run,
390 forcing a couple of files to be recompiled.
391
392 * fd.h.in: deleted, SET_FILE_FD_FIELD moved to ioext.c.
393 * configure.in: AC_DEFINE FD_SETTER instead of HAVE_FD_SETTER.
394 Check for _fileno as well as _file.
395 Don't output fd.h.
396 * ioext.c: don't fd.h.
397 * acconfig.h: remove duplicate HAVE_FD_SETTER and change the
398 other to FD_SETTER.
399
400 * Change the stratigy for getting information about errno
401 (and now signal number) values, e.g., ENOSYS, SIGKILL. Instead of
402 generating lists of symbols during the build process, which will
403 not always work, include comprehensive lists in the distribution.
404 To help keep the lists up to date, the "check_signals" and
405 "check_errnos" make targets can be used.
406
407 * configure.in: don't check for a command to extract errno codes.
408 * Makefile.am: update file lists, remove errnos.list and errnos.c
409 targets, add cpp_err_symbols.c, cpp_sig_symbols.c, check_signals,
410 check_errnos targets.
411 (CLEANFILES): remove errnos.c and errnos.list, add
412 cpp_err_symbols_here cpp_err_symbols_diff cpp_err_symbols_new
413 cpp_sig_symbols_here cpp_sig_symbols_diff cpp_sig_symbols_new
414 * errnos.default: deleted.
415 * cpp_signal.c: new file.
416 * cpp_errno.c: renamed from errnos_get.c.
417 * cpp_err_symbols, cpp_sig_symbols: new files.
418 * cpp_cnvt.awk: renamed from errnos_cnvt_awk.
419 * error.c (scm_init_error): #include cpp_err_symbols instead of
420 errnos.c.
421 * posix.c (scm_init_posix): don't intern signal symbols. #include
422 cpp_sig_symbols.c.
423
424 Tue Mar 25 04:51:10 1997 Gary Houston <ghouston@actrix.gen.nz>
425
426 * strop.c (scm_i_index): allow the lower bound to be equal to the
427 length of the string, so a null string doesn't always give an error.
428
429 * posix.h: new prototypes.
430 * posix.c (scm_status_exit_val, scm_status_term_sig,
431 scm_status_stop_sig): new functions, as in scsh. They break down
432 process status values as returned by waitpid.
433
434 Sat Mar 22 18:16:29 1997 Gary Houston <ghouston@actrix.gen.nz>
435
436 * net_db.c (scm_gethost): don't check HAVE_GETHOSTENT, since
437 configure doesn't know about it.
438
439 Fri Mar 21 23:49:28 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
440
441 * snarf.h, backtrace.c: Name change SCM_GLOBAL --> SCM_VCELL.
442
443 * snarf.h: Added new macros SCM_GLOBAL_SYMBOL and SCM_GLOBAL_VCELL
444 which defines C variables with global linkage.
445
446 Mon Mar 17 05:57:11 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
447
448 * snarf.h (SCM_PROC1): Bugfix: Use (void) rather than (...) for
449 zero arg subrs.
450
451 Sun Mar 16 11:43:49 1997 Mikael Djurfeldt <mdj@floss.cyclic.com>
452
453 * eval.c (safe_setjmp): Temporarily use old setjmp until someone
454 has time to check why this doesn't work well with continuations.
455
456 Sun Mar 16 05:09:55 1997 Jim Blandy <jimb@totoro.cyclic.com>
457
458 * Fix shell syntax error; some shells won't tolerate
459 multiple "fi" statements on a single line. (Thanks to Fred Fish.)
460
461 Sat Mar 15 01:11:40 1997 Gary Houston <ghouston@actrix.gen.nz>
462
463 * posix.c (scm_uname): throw an error if uname fails instead
464 of returning errno.
465
466 * error.h (scm_errno, scm_perror): obsolete prototypes removed.
467
468 * error.c (err_head, scm_errno, scm_perror): obsolete procedures
469 removed.
470
471 * async.c (scm_ints_disabled): definition moved from error.c.
472
473 Sat Mar 15 00:06:08 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
474
475 * acconfig.h: Removed PACKAGE.
476
477 * scmconfig.h.in: Regenerated.
478
479 * snarf.h: g++ says it's non-portable not to specify the first
480 argument in a varargs declaration. I introduced the first
481 argument by using preprocessor conditionals.
482
483 Thu Mar 13 21:28:25 1997 Gary Houston <ghouston@actrix.gen.nz>
484
485 * ioext.c (scm_read_delimited_x): use RO string macros for delims.
486 (scm_freopen): use RO string macros for filename and modes.
487 (scm_duplicate_port, scm_fdopen): use RO string macros for modes.
488
489 * posix.c (scm_getgrgid): simplify conversion of name to C string.
490 (scm_mknod): use RO string macros for path.
491
492 * socket.c (scm_fill_sockaddr, scm_send, scm_sendto):
493 use SCM_ROSTRINGP, SCM_ROCHARS, SCM_ROLENGTH.
494
495 * net_db.c (scm_gethost, scm_getnet, scm_getproto, scm_getserv):
496 use SCM_ROSTRINGP and SCM_ROCHARS.
497
498 Thu Mar 13 18:31:33 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
499
500 * unif.c (scm_array_set_x): Cast ICHR (obj) to char if storing in
501 a scm_tc7_byvect.
502
503 * ramap.c (scm_ra_matchp, scm_ra_matchp, scm_array_fill_int, racp,
504 scm_array_index_map_x, raeql_1, scm_array_equal_p): Completed
505 support for byte vectors.
506
507 * print.c (scm_iprin1): Limit number of vector elements printed
508 according to pstate->length.
509
510 Thu Mar 13 00:12:35 1997 Gary Houston <ghouston@actrix.gen.nz>
511
512 * backtrace.c (scm_display_error_message): don't segv if message
513 is an immediate.
514
515 * error.h: prototype for scm_error_scm.
516
517 * error.c (scm_error_scm): new procedure, reimplements scm-error
518 in C and uses scm_error.
519
520 Tue Mar 11 03:51:00 1997 Gary Houston <ghouston@actrix.gen.nz>
521
522 * read.c (scm_read_hash_extend): make scm_read_hash_procedures a
523 pointer to the Scheme variable read-hash-procedures and intern it
524 in scm_init_read. Modify scm_read_hash_extend and
525 scm_get_hash_procedure to use the pointer.
526
527 Mon Mar 10 06:28:54 1997 Gary Houston <ghouston@actrix.gen.nz>
528
529 * read.h (SCM_N_READ_OPTIONS): increase SCM_N_READ_OPTIONS to 4.
530 (SCM_KEYWORD_STYLE): defined.
531
532 * read.c (scm_read_opts): add a keywords option. This isn't a
533 boolean option, in case someone wants to add support for DSSSL
534 keywords too.
535 Setup scm_keyword_prefix symbol.
536 (scm_lreadr): Only process keywords if SCM_KEYWORD_STYLE is
537 set to 'prefix.
538 * I've left keyword support disabled by default, since it doesn't
539 seem to break the module system and it gives R4RS standard behaviour.
540 It can be reactivated with (read-set! keywords 'prefix).
541
542 Sun Mar 9 14:14:39 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
543
544 * arbiters.c (scm_make_arbiter): Bugfix: Must SCM_DEFER_INTS
545 before constructing arbiter.
546
547 * eval.c (scm_m_define): Bugfix: Check that the object is a
548 closure before setting the procedure property!
549
550 * ports.h: Removed prototype for scm_ungetc_char_ready_p.
551
552 * ports.c: Removed `ungetc-char-ready?'.
553
554 Sat Mar 8 00:27:05 1997 Gary Houston <ghouston@actrix.gen.nz>
555
556 * read.c (scm_init_read): intitialise scm_read_hash_procedures
557 (idea from Mikael: make it a pair so scm_permanent object only
558 called once.)
559 (scm_read_hash_extend): don't call scm_permanent_object.
560 (ideas from Mikael): if chr is already in the list, replace its
561 procedure instead of appending it again. If proc is #f, remove
562 it from the list.
563 (scm_get_hash_procedure): take CDR of scm_read_hash_procedures.
564
565 * strports.c (scm_read_0str, scm_eval_0str): update scm_read usage.
566
567 * gdbint.c (gdb_read): update scm_lreadr usage.
568
569 * load.h: update prototypes.
570
571 * load.c (scm_primitive_load, scm_read_and_eval_x,
572 scm_primitive_load_path): remove case_insensitive_p, sharp arguments.
573
574 * read.h: add prototype for scm_read_hash_extend. Change args for
575 other prototypes.
576
577 * read.c (scm_read_hash_procedures): new variable.
578 (scm_read_hash_extend): new procedure.
579 (scm_get_hash_procedure): new procedure.
580 * (scm_lreadr): use scm_get_hash_procedure instead of an argument
581 for extended # processing.
582 (scm_read, scm_lreadr, scm_lreadrecparen, scm_lreadparen,
583 scm_read_token): remove case_i, sharp arguments. Change callers.
584
585 Fri Mar 7 08:58:21 1997 Gary Houston <ghouston@actrix.gen.nz>
586
587 * read.h (SCM_N_READ_OPTIONS): increase to 3.
588 (SCM_CASE_INSENSITIVE_P): define.
589
590 * read.c: add case-insensitive option to scm_read_opts.
591 * (scm_read_token): use SCM_CASE_INSENSITIVE_P instead of an argument
592 to determine whether to convert symbol case.
593 (default_case_i): definition removed.
594 * read.c (scm_read_token): if case_i, downcase ic before doing
595 anything with it.
596
597 Sat Mar 8 03:49:03 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
598
599 * configure.in: Added configuration option `guile-debug'.
600 Configure with --enable-guile-debug if you want a bunch of extra
601 functions used for debugging when developing Guile.
602
603 * acconfig.h: Added new preprocessor symbol GUILE_DEBUG.
604
605 * procs.c (make-cclo): New undocumented debugging procedure: Make
606 compiled closure with internal procedure PROC and length LENGTH.
607 Only compiled if GUILE_DEBUG is defined.
608
609 * debug.c: Only include `debug-hang' if GUILE_DEBUG is defined.
610
611 * print.c: Put #ifdef GUILE_DEBUG around `current-pstate'.
612
613 * ports.c: Changed preprocessor symbol DEBUG --> GUILE_DEBUG.
614
615 * eval.c (SCM_CEVAL): Added code sections for handling of rpsubrs
616 with 3 or more args internally to the evaluator.
617
618 Fri Mar 7 19:38:18 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
619
620 * eval.c (SCM_CEVAL): Added code sections for handling of asubrs
621 with 3 or more args internally to the evaluator. This is mainly
622 because we don't want to pass entry and exit points of the
623 debug support twice, but it also seems to increase the speed of
624 the evaluator for such calls (e. g. (+ 1 2 3)).
625
626 * * backtrace.c (scm_display_application): New procedure:
627 display-application; Set fancy printing parameters individually
628 for different types of display (backtrace, error, application).
629 (These should of course be customizable!)
630
631 * debug.h (SCM_RESET_DEBUG_MODE): Bugfix: The old code didn't
632 clear the CHECK-flags.
633
634 Thu Mar 6 00:53:02 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
635
636 * tags.h, eval.c (iqq): Fixes to comments about SCM_ECONSP.
637
638 Wed Mar 5 23:31:21 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
639
640 * tags.h (SCM_ECONSP, SCM_NECONSP): Bugfix: Discriminate structs
641 from pairs with a GLOC in the car.
642
643 * symbols.c (msymbolize): Bugfix: Also initialize SCM_SYMBOL_HASH,
644 otherwise `symbol-hash' will behave badly.
645 (scm_symbol_hash): Bugfix: Must msymbolize if tc7_ssymbol, othwise
646 we get segmentation fault!
647
648 * * symbols.c: Added #include "weaks.h". New functions:
649 `builtin-bindings' and `builtin-weak-bindings'. (These will be
650 moved to an extraneous library when we split libguile.)
651
652 Tue Mar 4 19:50:07 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
653
654 * filesys.c (scm_stat): stat now takes fport arguments too as
655 documented in the manual.
656
657 Mon Mar 3 07:11:33 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
658
659 * debug.c (scm_single_step): Bugfix: Call continuation with
660 scm_call_continuation instead of throwing to it.
661
662 Mon Mar 3 09:07:56 1997 Gary Houston <ghouston@actrix.gen.nz>
663
664 * ports.c (scm_char_ready_p): bug fix: in SCM_PROC char-ready's
665 argument wasn't declared to be optional.
666
667 Sun Mar 2 16:34:40 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
668
669 * stime.c (scm_init_stime): Add feature "current-time".
670
671 Sun Mar 2 06:37:31 1997 Gary Houston <ghouston@actrix.gen.nz>
672
673 * throw.h: prototype for scm_exit_status.
674 * throw.c (scm_handle_by_message): if a 'quit is caught, use its
675 args to derive an exit status. Allows (quit) to work from a
676 script.
677 (scm_exit_status): new function.
678 #include "eq.h".
679
680 Sat Mar 1 00:09:15 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
681
682 * eval.c (scm_deval): Removed some old code.
683 (ENTER_APPLY): Bugfix: Reset apply-frame trap on trap as is done
684 with the others.
685 (ENTER_APPLY, scm_deval): Reset trace flag on apply-frame and
686 exit-frame traps.
687
688 * symbols.c (msymbolize): Bugfix: Must initialize property list to
689 SCM_EOL.
690
691 * procs.c: Introduce the existent C function scm_thunk_p at the
692 Scheme level as well.
693
694 Wed Feb 26 12:53:58 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
695
696 * symbols.c, symbols.h (scm_symbol_value0): New function. Can be
697 used from C to easily lookup the value of a symbol in the current
698 module.
699
700 Tue Feb 25 00:14:10 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
701
702 * unif.c (scm_init_unif): Added #include "unif.x". (There are two
703 scm_init_unif in this file. This will also fix a previous problem
704 with guile-snarf.)
705
706 * configure.in: Added AM_MAINTAINER_MODE
707
708 Fri Feb 21 23:07:26 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
709
710 * gdb_interface.h (GDB_INTERFACE): Added some (void *) casts to
711 avoid warnings.
712
713 Fri Feb 21 18:00:38 1997 Marius Vollmer <mvo@zagadka.ping.de>
714
715 * Makefile.am (EXTRA_libguile_la_SOURCES): New variable to hold
716 source files that are not always included in libguile but should
717 have their dependencies calculated by automake. This variable is
718 recognized by automake, no further magic is needed.
719 (libguile_la_DEPENDENCIES): Changed to @LIBLOBJS@. Libtool wants
720 to deal exclusively with *.lo files, as it seems. The *.o files
721 are built automatically when the corresponding *.lo file gets
722 built.
723
724 Wed Feb 19 14:04:23 1997 Jim Blandy <jimb@floss.cyclic.com>
725
726 * list.h (scm_list_cdr_ref): Delete prototype; function no longer
727 exists.
728
729 Thu Feb 13 21:44:07 1997 Gary Houston <ghouston@actrix.gen.nz>
730
731 * unif.c (scm_array_set_x): minor change to argument error checking.
732
733 Tue Feb 11 18:19:47 1997 Jim Blandy <jimb@floss.cyclic.com>
734
735 * Makefile.am (libguile_la_SOURCES): Remove backtrace.c, debug.c,
736 inet_aton.c, srcprop.c, stacks.c, and strerror.c from this list.
737 They should only be included in the library at configure.in's
738 discretion.
739 (libguile_la_LDADD): Include the appropriate .lo files here.
740 (libguile_la_DEPENDENCIES): List the corresponding .o files here,
741 so we know when to build them (and their .lo bretheren).
742 * configure.in (LIBLOBJS): New substituted variable. We let
743 configure decide which .o files to include in LIBOBJS, and then
744 put the corresponding list of .lo files in LIBLOBJS. The latter
745 is what we pass to libtool.
746 * Makefile.in, configure: regenerated.
747
748 Mon Feb 10 00:08:08 1997 Mikael Djurfeldt <mdj@kenneth>
749
750 * symbols.c (scm_sysintern0): New function. Contains the core of
751 old scm_sysintern but doesn't take a second value argument.
752 (scm_sysintern): Now uses scm_sysintern0.
753 (scm_sysintern_no_module_lookup): Renamed to
754 scm_sysintern0_no_module_lookup and doesn't take a second value
755 argument any longer.
756
757 * symbols.h (scm_sysintern0: Added declaration.
758
759 * options.c (scm_init_opts): Use scm_sysintern0 instead of
760 scm_sysintern when interning option keys. Otherwise we risk
761 destroying the values of already interned variables.
762
763 * symbols.c (scm_sym2vcell): Bugfix: Treat definedp as
764 scheme-level boolean (use SCM_NFALSEP).
765
766 * backtrace.c (scm_init_backtrace): Make Scheme-level variable
767 `the-last-stack'.
768 (scm_backtrace): New function. (C version of old function from
769 boot-9.scm) Motivation: Make it possible to display backtraces
770 without depending on boot-9.scm. (I'm uncertain if this
771 motivation is good enough...)
772
773 * root.h (scm_root_state): Add member the_last_stack_var.
774 (scm_the_stack_var): Defined to scm_root->the_last_stack_var.
775
776 * root.c (mark_root): Mark scm_the_last_stack_var.
777
778 * init.c (scm_start_stack): Initialize scm_the_last_stack_var to
779 SCM_BOOL_F.
780
781 Sun Feb 9 18:04:41 1997 Mikael Djurfeldt <mdj@kenneth>
782
783 * throw.c (mark_lazy_catch, free_lazy_catch): Removed.
784 1. mark_lazy_catch didn't mark the smob.
785 2. Both functions above have standard variants:
786 (lazy_catch_funs): Changed mark_lazy_catch --> scm_mark0,
787 free_lazy_catch --> scm_free0.
788
789 Fri Feb 7 17:30:26 1997 Jim Blandy <jimb@floss.cyclic.com>
790
791 * throw.c (scm_internal_lazy_catch): New function.
792 (scm_lazy_catch): Rewritten to use it.
793 (scm_ithrow): Handle the new lazy catch representation.
794 Use SCM_LAZY_CATCH_P, instead of assuming that any wind list entry
795 that doesn't have a jmpbuf is a lazy catch clause.
796 (tc16_lazy_catch, struct lazy_catch, mark_lazy_catch,
797 free_lazy_catch, print_lazy_catch, lazy_catch_funs,
798 make_lazy_catch, SCM_LAZY_CATCH_P): Support funs, including a new
799 smob.
800 (scm_init_throw): Register the new lazy-catch smob type.
801 * throw.h (scm_internal_lazy_catch): decl for new function.
802
803 * throw.c (scm_internal_catch): Doc fixes.
804
805 * alloca.c: New file, needed to support the AC_FUNC_ALLOCA call in
806 configure.in. Including this might cause problems if applications
807 that link against libguile include their own copies of alloca, but
808 if they're using autoconf, they should be adding libguile to LIBS
809 before calling AC_FUNC_ALLOCA anyway, in which case they'll find
810 the copy in libguile, and things will be okay. (I think.)
811
812 Thu Feb 6 03:10:32 1997 Gary Houston <ghouston@actrix.gen.nz>
813
814 * strop.c (scm_string_upcase_x, scm_string_downcase_x): moved from
815 unif.c.
816 strop.h: move prototypes too.
817
818 Wed Feb 5 08:33:00 1997 Gary Houston <ghouston@actrix.gen.nz>
819
820 * posix.c (scm_init_posix): don't intern EINTR since it's now done
821 elsewhere.
822
823 * ioext.c (scm_init_ioext): don't intern stat macros, S_IRUSR
824 etc. I deleted them from filesys.c long ago, but didn't
825 notice they were here too (although ineffective since
826 sys/stat.h wasn't included).
827
828 Tue Feb 4 18:17:50 1997 Tom Tromey <tromey@cygnus.com>
829
830 * eval.c: Don't define alloca in GCC case. gcc will automatically
831 use __builtin_alloca if appropriate.
832
833 Tue Feb 4 16:57:40 1997 Jim Blandy <jimb@floss.cyclic.com>
834
835 * eval.c (safe_setjmp): New function: trivial wrapper for setjmp.
836 (SCM_CEVAL, SCM_APPLY): Call it, instead of setjmp, to make sure
837 that values of automatic variables are preserved. See comments
838 for safe_setjmp for details.
839
840 Change from Thomas Morgan:
841 * variable.c: Include eq.h.
842 (var_equal): New function.
843 (variable_smob): Use var_equal as the discriminator for variables.
844
845 * throw.c (s_throw): Remove extraneous declaration.
846
847 * configure.in: Call AC_FUNC_ALLOCA, to see if we have alloca.
848 * eval.c: Add necessary CPP cruft to support that.
849 * configure, Makefile.in, scmconfig.h.in: regenerated.
850
851 Change from Thomas Morgan:
852 * procprop.c (scm_procedure_properties): Convert the Scheme
853 boolean returned by scm_procedure_p into a C boolean before using
854 it as a condition for SCM_ASSERT.
855 (scm_procedure_property): Likewise.
856
857 * simpos.c (SYSTNAME): Accept both 'unix' and '__unix' as
858 indications of Unixness.
859 * stime.c: Same.
860
861 Tue Feb 4 05:07:35 1997 Gary Houston <ghouston@actrix.gen.nz>
862
863 * * net_db.c (scm_lnaof): change scheme name from lnaof to inet-lnaof.
864
865 Mon Feb 3 06:12:37 1997 Gary Houston <ghouston@actrix.gen.nz>
866
867 * read.c (scm_lreadr): use scm_misc_error to improve one of the
868 "unknown # object" error messages.
869
870 * strop.c (scm_i_index, scm_i_rindex): combine into one procedure
871 (scm_i_index) and declare it static. Add a 'direction' argument
872 to indicate what way the search should go.
873 (scm_i_index): throw out-of-range error instead of wrong-type-arg
874 if indices are bad.
875 (scm_string_index, scm_string_rindex): adjust usage of scm_i_index.
876 strop.h: remove scm_i_index, scm_i_rindex prototypes.
877
878 Fri Jan 31 04:33:11 1997 Gary Houston <ghouston@actrix.gen.nz>
879
880 * ioext.c, ioext.h: remove obsolete _sys_ from 9 procedure names.
881
882 * * posix.c (scm_fork): Scheme name changed from fork to primitive-fork,
883 to avoid clash with various scsh forks.
884
885 Thu Jan 30 20:14:09 1997 Mikael Djurfeldt <mdj@syk-0606.pdc.kth.se>
886
887 The following two changes (ramap.c, throw.c) are motivated by the
888 apparent unportability of forward declarations of static arrays of
889 the form `static foo bar[];'.
890
891 * ramap.c (scm_array_fill_x): Moved above scm_array_fill_int.
892 (ra_rpsubrs, ra_asubrs): Moved to the top of array code.
893
894 * throw.c (scm_throw): Moved above scm_ithrow.
895
896 * options.h: Removed the extern declarations of scm_yes_sym and
897 scm_no_sym since these are static.
898
899 Fri Jan 24 06:16:32 1997 Gary Houston <ghouston@actrix.gen.nz>
900
901 * ports.c: add SCM_PROC declarations for pt-size and pt-member.
902
903 * Makefile.am: remove AWK=@AWK@.
904 Add a rule for generating errnos.list.
905 (CLEANFILES): put errnos.list here instead of in DISTCLEANFILES.
906
907 * configure.in: add AC_SUBST(AWK) and AC_SUBST(ERRNO_EXTRACT).
908 don't extract errnos, just set a variable (avoids the
909 need to recompile error.c just because configure is run.)
910
911 * unif.h: update prototypes.
912 * unif.c (scm_uniform_array_read,write): change the offset and
913 length arguments to start and end, for consistency.
914
915 * __scm.h: uncomment SCM_ARG6 and SCM_ARG7, I needed SCM_ARG6.
916
917 * ioext.h: update prototypes.
918 * * ioext.c (scm_read_delimited_x): replaces scm_read_line and
919 scm_read_line_x, it's a more general procedure using an
920 interface from scsh. read-line and read-line! are now defined
921 in boot-9.scm.
922 * Note that the new read-line trims the terminator
923 by default, previously it was appended to the returned string. An
924 optional argument specifies how to process the terminator (scsh
925 compatible). For the old behaviour: (read-line port 'concat).
926 scm_read_line, scm_read_line_x: deleted. (read-line port 'split)
927 returns a pair, but is converted to multiple values if the scsh
928 module is loaded.
929
930 socket.h: update prototypes.
931 * socket.c (scm_recvfrom): for consistency with other procedures,
932 take start and end as separate optional arguments.
933 * (scm_recv, scm_recvfrom): don't allow the second argument
934 to be a size, only a buffer. Change the scheme names to
935 recv! and recvfrom!. Don't return the buffer.
936
937 * ioext.h, posix.h: move prototypes too.
938 * ioext.c, posix.c (scm_read_line, scm_read_line_x, scm_write_line:
939 moved back from posix.c to ioext.c. Also move #includes of "genio.h"
940 "read.h" and "unif.h".
941 * ioext.c: include "chars.h"
942
943 Mon Jan 20 19:54:49 1997 Marius Vollmer <mvo@zagadka.ping.de>
944
945 * dynl.c: The dynamic linking and module registration functions
946 are now defined even when dynamic linking is not available for the
947 host system. Some of their functionality can be done without
948 dynamic linking; when it's really needed, they throw errors.
949
950 Thu Jan 16 16:39:29 1997 Marius Vollmer <mvo@zagadka.ping.de>
951
952 * configure.in: Only define DYNAMIC_LINKING when one of the system
953 dependent functions is detected.
954 * dynl.c (scm_dynamic_func): New function to get the address of a
955 function in a dynamic object.
956 (scm_dynamic_call, scm_dynamic_args_call): Accept the values
957 produced by scm_dynamic_func as the thing to call.
958
959 Sun Jan 12 21:09:42 1997 Marius Vollmer <mvo@zagadka.ping.de>
960
961 * dynl.c, dynl-dl.c, dynl-dld.c, dynl-shl.c: Restructured.
962 (scm_register_module_xxx, scm_registered_modules,
963 scm_clear_registered_modules): New functions.
964
965 Sat Jan 11 21:37:15 1997 Marius Vollmer <mvo@zagadka.ping.de>
966
967 * symbols.c (scm_sysintern): Renamed to
968 scm_sysintern_no_module_lookup.
969 (scm_sysintern): New function to take the place of the old
970 scm_sysintern. It uses the current toplevel lookup closure to give
971 the symbol its value. This is a temporary hack to put packages
972 like gtcltk into their own module.
973 (scm_can_use_top_level_lookup_closure_var): New variable to tell
974 us whether `scm_top_level_lookup_closure_var' has been initialized
975 and is usable.
976 * eval.c (scm_init_eval): Set it.
977
978 Sat Jan 18 00:03:31 1997 Gary Houston <ghouston@actrix.gen.nz>
979
980 * fports.c (scm_open_file): pass errno to scm_syserror_msg.
981 * filesys.h: update prototypes. Remove macros: SCM_FD_P, SCM_FD_FLAGS,
982 SCM_FD.
983 * filesys.c (scm_sys_stat, scm_sys_lstat): pass errno to
984 scm_syserror_msg.
985 * (scm_sys_read_fd, scm_sys_write_fd, scm_sys_close, scm_sys_lseek,
986 scm_sys_dup): deleted: FD capability will be added to other
987 procedures.
988 * Remove support for the FD object type: scm_tc16_fd, scm_fd_print,
989 scm_fd_free, fd_smob, scm_intern_fd.
990 * (scm_open): renamed from scm_sys_open. Return a port instead of
991 an FD object. Make the mode argument optional.
992 * (scm_sys_create): deleted, it's just a special case of open.
993 (scm_init_filesys): move interning of constants O_CREAT etc.,
994 here (were previously using SCM_CONST_LONG macro).
995 Add missing constants: O_RDONLY, O_WRONLY, O_RDWR, O_CREAT.
996 don't newsmob fd.
997 (numerous _sys_ procedures): remove gratuitous _sys_ from names.
998 include "fports.h" and <stdio.h>
999 (scm_stat, scm_select): don't support FD objects.
1000
1001 * error.h: adjust scm_syserror_msg prototype.
1002 * error.c (scm_syserror_msg): take an extra argument for errno.
1003 Using the global value didn't always work, since it could be
1004 reset by procedure calls in the message or args arguments.
1005
1006 * fports.c (scm_setbuf0): call setbuf even if FIONREAD is not defined.
1007 I don't understand why the check was there (and what about the
1008 ultrix check?)
1009
1010 * strop.c (scm_string_copy): allow shared substrings to be copied.
1011
1012 * unif.h: corresponding change to prototypes.
1013 * unif.c (scm_uniform_array_read_x, scm_uniform_array_write_x):
1014 recognize two new optional arguments: offset and length. Allow
1015 the port argument to be an integer (file descriptor, for scsh).
1016 Include <unistd.h> for "read" prototype.
1017
1018 Tue Jan 14 02:42:02 1997 Gary Houston <ghouston@actrix.gen.nz>
1019
1020 * socket.c: don't include filesys.h.
1021
1022 Mon Jan 13 03:47:04 1997 Gary Houston <ghouston@actrix.gen.nz>
1023
1024 * Makefile.am: add AWK=@AWK@ (?)
1025
1026 * Makefile.am (EXTRA_DIST): add errnos_cnvt.awk, errnos.default,
1027 errnos_get.c.
1028 Add a rule to generate errnos.c from errnos.
1029 * error.c (scm_init_error): include errnos.c.
1030 * errnos_cnvt.awk: new file, converts the list of errno codes to
1031 C expressions.
1032 * errnos_get.c: new file.
1033 * errnos.default: new file, contains errnos to try if they can't
1034 be extracted from errno.h.
1035 * configure.in: if using GCC, try and extract errno codes from
1036 errno.h.
1037 Added AC_PROG_AWK.
1038
1039 Sat Jan 11 14:47:00 1997 Marius Vollmer <mvo@zagadka.ping.de>
1040
1041 * configure.in: Replaced AC_PROG_RANLIB with AM_PROG_LIBTOOL.
1042 * Makefile.am: Made libguile into a libtool library.
1043 * PLUGIN/guile.config: Removed "-L ../libguile" from xtra_cflags.
1044 Set libtool_libs to indicate that libguile is a libtool library.
1045 See guile/ChangeLog for details.
1046 * .cvsignore: ignore "*.lo", the libtool library objects.
1047
1048 Wed Jan 8 06:54:54 1997 Gary Houston <ghouston@actrix.gen.nz>
1049
1050 * net_db.c (scm_getserv): add missing SCM_ALLOW_INTS.
1051 use htons in getservbyport argument.
1052
1053 Tue Jan 7 18:11:24 1997 Jim Blandy <jimb@floss.cyclic.com>
1054
1055 * ports.h (SCM_PTOBNUM): Removed extraneous semicolon.
1056 * smob.h: (SCM_PTOBNUM): Removed entirely; this definition is a
1057 duplicate.
1058
1059 * objprop.c (scm_object_property): No need to take the CDR of the
1060 value returned by scm_object_properties, since Aug 20 change.
1061
1062 * configure.in: When checking for struct linger, #include
1063 <sys/types.h> as well as <sys/socket.h>. I've never known
1064 <sys/types.h> to cause any portability problems, and Solaris's
1065 <sys/socket.h> needs it.
1066 * configure: Rebuilt.
1067
1068 I think the Sun compiler has chosen a perverse way to interpret
1069 ANSI declarations combined with K&R definitions. We'll
1070 appease it a little bit. But when it invades France, we fight.
1071 * print.c (scm_iprlist): Change 'tlr' argument to an int.
1072 * print.h (scm_iprlist): Here too.
1073 * numbers.c (scm_divbigdig): Change definition to match
1074 declaration in numbers.h.
1075 * unif.c (scm_makflo): Change definition to match declaration in
1076 unif.h.
1077
1078 * init.c (scm_boot_guile): Don't return the value of
1079 scm_boot_guile_1. This function doesn't return a value;
1080 scm_boot_guile_1 doesn't return a value (or return at all).
1081
1082 * eval.c (unmemocopy): Add a semicolon to appease the Sun
1083 compiler.
1084
1085 * simpos.c (SYSTNAME): Add case for AIX; otherwise it won't
1086 compile. I have a feeling this function is a bad idea anyway ---
1087 one should always test for features, not systems.
1088
1089 * smob.h (SCM_SMOBNUM, SCM_PTOBNUM): Remove extraneous
1090 semicolons. Only pure luck kept this from being noticed earlier.
1091
1092 Tue Jan 7 15:04:06 1997 Mikael Djurfeldt <mdj@kenneth>
1093
1094 * socket.c (scm_recvfrom): Added missing semicolon.
1095
1096 Mon Jan 6 20:39:08 1997 Gary Houston <ghouston@actrix.gen.nz>
1097
1098 * socket.c (scm_recvfrom): allow buff_or_size to be a list containing
1099 the buffer and start and end positions for scsh networking
1100 implementation.
1101
1102 Sun Jan 5 13:53:53 1997 Jim Blandy <jimb@floss.cyclic.com>
1103
1104 * configure.in: Revert previous change to this file; the problem
1105 is due to transient automake weirdness.
1106 * configure: Rebuilt.
1107
1108 * Makefile.am (EXTRA_DIST): Distribute PLUGIN/guile.libs.in, not
1109 PLUGIN/guile.libs. configure generates the latter from the former.
1110 * Makefile.in: Rebuilt.
1111
1112 * configure.in: Call AM_PROG_INSTALL; the automake manual says we
1113 need this if we install scripts, like guile-snarf.
1114 * configure: Rebuilt.
1115
1116 Thu Jan 2 01:56:38 1997 Marius Vollmer <mvo@zagadka.ping.de>
1117
1118 * Makefile.am (EXTRA_DIST): Added DYNAMIC-LINKING
1119
1120 Sat Dec 28 19:14:01 1996 Gary Houston <ghouston@actrix.gen.nz>
1121
1122 * socket.c (scm_addr_vector): fix faulty scm_listify.
1123
1124 Sat Dec 28 13:55:58 1996 Marius Vollmer <mvo@zagadka.ping.de>
1125
1126 * read.c (scm_lreadr): Encountering EOF after skipping a SCSH
1127 style block comment is no longer considered an error.
1128
1129 Fri Dec 27 13:44:23 1996 Marius Vollmer <mvo@zagadka.ping.de>
1130
1131 * PLUGIN/guile.libs.in: New file.
1132 * PLUGIN/guile.libs: Removed from repository.
1133 * configure.in: Create PLUGIN/guile.libs from
1134 PLUGIN/guile.libs.in. This is for including additonal libraries
1135 needed for dynamic linking.
1136 * Makefile.am (EXTRA_DIST): Distribute PLUGIN/guile.libs.in
1137 instead of PLUGIN/guile.libs.
1138
1139 * Makefile.am: Added explicit dependency "dynl.o: dynl.x".
1140
1141 Sun Dec 22 23:06:14 1996 Jim Blandy <jimb@floss.cyclic.com>
1142
1143 * list.c (scm_delq_x, scm_delv_x, scm_delete_x): Delete all
1144 occurrences of the given element from the list, not just the
1145 first. This is how the Emacs Lisp functions behave, how the
1146 analogous Common Lisp functions behave, and (I believe) how the
1147 older Maclisp functions worked. I realize that this change may
1148 break code, but it seemed better to break it before the Guile
1149 release than after.
1150
1151 * gc.c (scm_protect_object, scm_unprotect_object): New functions.
1152 Their prototypes were already present in gc.h, but they weren't
1153 implemented.
1154 (scm_init_storage): Initialize scm_protects.
1155 * root.c (scm_protects): New element of scm_sys_protects.
1156
1157 * net_db.h (scm_init_net_db): Fix spelling from scm_init_netdb.
1158
1159 Sat Dec 21 15:38:32 1996 Jim Blandy <jimb@floss.cyclic.com>
1160
1161 * libguile.h: Added #include "libguile/net_db.h".
1162
1163 * libguile.h: Don't #include "libguile/libpath.h", contrary to Oct
1164 30 change. That file is only meant for communication between the
1165 configuration process and load.c. If code linked against libguile
1166 wants to get at the paths mentioned in libpath.h, it can call
1167 functions declared in load.h.
1168
1169 Sat Dec 21 14:50:42 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1170
1171 * libguile.h: Removed #include "libguile/fdsocket.h"
1172
1173 * net_db.c: Added #include <sys/socket.h>.
1174
1175 Sat Dec 21 00:33:03 1996 Gary Houston <ghouston@actrix.gen.nz>
1176
1177 * filesys.c (scm_input_waiting_p): use select in preference to
1178 FIONREAD, since the latter doesn't detect EOF.
1179 Throw error if neither select nor FIONREAD available.
1180
1181 * socket.c (scm_connect): take a port, not a fd object.
1182 (scm_fill_sockaddr): throw an error if fam is not recognised.
1183 (scm_bind): use scm_fill_sockaddr.
1184 (scm_listen): take a port, not a fd object.
1185 (scm_accept): take and return a port. return #f in the car if
1186 address can't be got
1187 (scm_sock_fd_to_port): new procedure.
1188 (scm_socket): use scm_sock_fd_to_port.
1189 (scm_addr_vector): throw error if unrecognised address type.
1190 take an extra argument with the calling procedure name.
1191 (scm_getsockname): take a port. return #f if address can't be got.
1192 (scm_getpeername): take a port. return #f if address can't be got.
1193 (scm_recvfrom): take a port. return #f for address component if can't
1194 be got.
1195 (scm_sendto, scm_socketpair, scm_getsockopt scm_shutdown,
1196 scm_setsockopt, scm_recv, scm_send): take a port not a fd object.
1197
1198 Fri Dec 20 23:06:53 1996 Jim Blandy <jimb@floss.cyclic.com>
1199
1200 * throw.c (scm_internal_catch): Make body funcs and handler funcs
1201 use separate data pointers, to allow them to be designed
1202 independently and reused.
1203 (scm_body_thunk, scm_handle_by_proc, scm_handle_by_message):
1204 Renamed from catch_body, catch_handler, and uncaught_throw; made
1205 generically useful.
1206 (struct scm_catch_body_data): Renamed from catch_body_data; moved
1207 to throw.h.
1208 (scm_catch): Use the above.
1209 (scm_throw): Don't bother printing a message for an uncaught
1210 throw; we establish a default handler in init.
1211 * throw.h (scm_internal_catch): Prototype updated.
1212 (scm_body_thunk, scm_handle_by_proc, scm_handle_by_message): New
1213 decls.
1214 (struct scm_body_thunk_data): New structure, used as data
1215 argument to scm_body_thunk.
1216 * init.c (struct main_func_closure): New structure, packaging up
1217 the data to pass to the user's main function.
1218 (scm_boot_guile): Create one. Pass it to scm_boot_guile_1.
1219 (scm_boot_guile_1): Pass it through to invoke_main_func. Use
1220 scm_internal_catch to establish a catch-all handler, using
1221 scm_handle_by_message. This replaces the special-case code in
1222 scm_throw.
1223 (invoke_main_func): Body function for scm_internal_catch; invoke
1224 the user's main function, using the main_func_closure pointer to
1225 decide what to pass it.
1226 * root.c (struct cwdr_body_data): Remove handler_proc member.
1227 (cwdr): Use scm_handle_by_proc instead of cwdr_handler.
1228 (cwdr_handler): Removed.
1229
1230 Thu Dec 19 00:00:26 1996 Gary Houston <ghouston@actrix.gen.nz>
1231
1232 * socket.h (SCM_P): update bind prototype.
1233 * socket.c (scm_init_socket): intern PF_UNSPEC, PF_UNIX, PF_INET.
1234 include "feature.h".
1235 (scm_socket): return a port, not a file descriptor object.
1236 include "fports.h" and <unistd.h>
1237 (scm_bind): take a port, not a file descriptor object.
1238 take an extra argument for address args.
1239
1240 * net_db.c (scm_init_net_db): intern INADDR_ANY, INADDR_BROADCAST,
1241 INADDR_NONE, INADDR_LOOPBACK.
1242
1243 Tue Dec 17 22:58:26 1996 Gary Houston <ghouston@actrix.gen.nz>
1244
1245 * init.c: include net_db.h and not fdsocket.h.
1246 (scm_boot_guile_1): call scm_init_net_db and not scm_init_fdsocket.
1247
1248 * Makefile.am: corresponding changes.
1249 * socket.h: renamed from fdsocket.h, fix names.
1250 * net_db.h: renamed from socket.h, fix names.
1251 * socket.c: renamed from fdsocket.c.
1252 remove _sys from procedure names.
1253 (scm_init_socket): rename from scm_init_fdsocket. include socket.x.
1254 add "socket" to features list.
1255 * net_db.c: renamed from socket.c.
1256 remove _sys from procedure names.
1257 (scm_init_net_db): rename from scm_init_socket. include net_db.x.
1258 add "net-db" to features list.
1259 include "net_db.h". don't include <sys/socket.h> or
1260 <sys/un.h>.
1261
1262 Thu Dec 19 14:03:24 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1263
1264 * tags.h (scm_tags): Removed comma at end of last enumerator.
1265
1266 Thu Dec 19 02:54:59 1996 Jim Blandy <jimb@floss.cyclic.com>
1267
1268 Don't use GCC extensions to allocate space for debugging frames.
1269 (Here he goes again! Why do we put up with this?!)
1270 * debug.h (scm_debug_frame): Make the 'vect' member a pointer to
1271 an scm_debug_info structure, not an in-line array of them. Add
1272 'info' member, to say how many vect elements we've used, for eval
1273 frames.
1274 * eval.c (SCM_CEVAL): Use alloca to allocate space for vect. Use
1275 a new variable debug_info_end to mark the end of vect, instead of
1276 the address of the 'info' pointer itself.
1277 [DEVAL] (ENTER_APPLY, SCM_CEVAL, SCM_APPLY): Remove casts of
1278 &debug to scm_debug_frame *; debug is a real scm_debug_frame now.
1279 (SCM_APPLY): Explicitly allocate space for debug.vect.
1280 * debug.c (scm_m_start_stack): Same, for vframe.vect.
1281 * stacks.c: Adjusted for new debug frame structure.
1282 (RELOC_INFO, RELOC_FRAME): New macros.
1283 (stack_depth, read_frames): Use them, and new scm_debug_frame
1284 element 'info', instead of magically knowing that eval frames have
1285 an info pointer sitting after vect.
1286 (scm_make_stack, scm_stack_id, scm_last_stack_frame): Use
1287 RELOC_FRAME.
1288 (scm_init_stacks): Formatting tweaks.
1289
1290 Wed Dec 18 14:57:57 1996 Jim Blandy <jimb@floss.cyclic.com>
1291
1292 Give GCC more control flow information, so it can be sure that
1293 variables aren't used uninitialized.
1294 * error.h (scm_error, scm_syserror, scm_syserror_msg,
1295 scm_sysmissing, scm_num_overflow, scm_out_of_range,
1296 scm_wrong_num_args, scm_wrong_type_arg, scm_memory_error,
1297 scm_misc_error): Tell GCC that these functions never return.
1298 * struct.c (scm_struct_ref, scm_struct_set_x): If we can't figure
1299 out the field type, call abort if SCM_ASSERT returns, to placate
1300 the optimizer.
1301 * stacks.c (scm_make_stack, scm_last_stack_frame): abort if
1302 scm_wta ever returns. We can't handle this case anyway, and this
1303 gives the optimizer more information.
1304 * unif.c (scm_uniform_vector_ref, scm_array_set_x): Abort if
1305 scm_wta ever returns.
1306
1307 In some cases, the code is fine, but GCC isn't smart enough to
1308 figure that out; this usually happens when one variable is only
1309 initialized and used when a particular condition holds true, and
1310 we know that condition will never change within a given invocation
1311 of the function. In this case, we simply initialize the variables
1312 to placate the compiler, hopefully to a value which will cause a
1313 crash if it is ever actually used.
1314 * print.c (scm_iprin1): Initialize mw_pos.
1315 * read.c (scm_lreadrecparen): Initialize tl2, ans2.
1316 * throw.c (scm_ithrow): Initialize dynpair.
1317 * unif.c (scm_uniform_vector_ref): Initialize cra.
1318 * struct.c (init_struct): Initialize prot.
1319 * mbstrings.c (scm_print_mb_symbol): Initialize mw_pos and inc.
1320
1321 * strports.c (scm_eval_0str): Don't return uninitialized garbage
1322 if EXPR contains no expressions.
1323
1324 Wed Dec 18 11:43:22 1996 Jim Blandy <jimb@totoro.cyclic.com>
1325
1326 * eval.c, debug.h: Revert changes of Dec 16 and Nov 21. They
1327 cause an infinite loop (???). So much for the algebraic
1328 equivalency of variable-sized arrays and alloca...
1329
1330 Tue Dec 17 20:29:03 1996 Marius Vollmer <mvo@zagadka.ping.de>
1331
1332 * backtrace.c (scm_display_error): Bugfix: scm_procedure_p returns
1333 a SCM boolean, not a C boolean.
1334
1335 Sat Dec 14 23:21:45 1996 Marius Vollmer <mvo@zagadka.ping.de>
1336
1337 * gc.c (SCM_MTRIGGER_HYSTERESIS): New memory management parameter.
1338 (scm_must_malloc, scm_must_realloc): Added a hysteresis to the
1339 rules for raising scm_mtrigger. Previously, unfortunate but not
1340 unlikely circumstances could result in almost constant invokation
1341 of the gc. Now, this situations should be less likely, but they
1342 are not prevented completely.
1343
1344 Tue Dec 17 16:19:07 1996 Jim Blandy <jimb@totoro.cyclic.com>
1345
1346 * numbers.c (scm_fuck): Procedure removed; looks like old test
1347 code.
1348 * numbers.h: Prototype removed.
1349
1350 Mon Dec 16 18:20:32 1996 Jim Blandy <jimb@totoro.cyclic.com>
1351
1352 * debug.h (scm_debug_frame): Change `vect' member from an in-line
1353 array to a pointer, to match my Nov 21 change in eval.c.
1354
1355 Fri Dec 13 16:12:14 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1356
1357 * libguile.h: Added #include "libguile/backtrace.h", #include
1358 "libguile/stacks.h".
1359
1360 * strings.c (scm_string scm_make_string scm_string_ref
1361 scm_string_set_x scm_string_equal_p scm_string_append):
1362 Bugfix according to scm patch from Aubrey Jaffer:
1363 Corrected long-standing
1364 (not (eqv? (integer->char 128)
1365 (string-ref (make-string 1 (integer->char 128)) 0)))
1366 bug found by John Kozak <jk@noontide.demon.co.uk>.
1367
1368 * strports.c, strports.h: Make scm_eval_0str return the value of
1369 the last expression evaluated (previously, it returned void).
1370
1371 * strports.c, strports.h: New function: scm_read_0str. Does what
1372 it sounds like.
1373
1374 Tue Dec 10 23:38:43 1996 Gary Houston <ghouston@actrix.gen.nz>
1375
1376 * simpos.c (scm_getenv): return #f if string can't be found in the
1377 environment instead of throwing an exception, for compatibility
1378 with numerous other systems.
1379
1380 Mon Dec 9 23:23:35 1996 Tom Tromey <tromey@cygnus.com>
1381
1382 * Makefile.am (.c.x): Use guile-snarf.
1383 * configure.in (AC_OUTPUT): Generate guile-snarf; make it
1384 executable.
1385 * guile-snarf.in: New file, resurrected from old guile-snarf.sh.
1386
1387 Mon Dec 9 18:36:50 1996 Jim Blandy <jimb@duality.gnu.ai.mit.edu>
1388
1389 * backtrace.c (scm_display_error_message): Made non-static, and
1390 renamed from display_error_message.
1391 * backtrace.h (scm_display_error_message): Added extern decl.
1392 * throw.c (uncaught_throw): Use it to display the error message.
1393
1394 Mon Dec 9 10:10:38 1996 Tom Tromey <tromey@cygnus.com>
1395
1396 * inet_aton.c: Use #if 0, not #ifdef 0.
1397
1398 Mon Dec 9 06:36:48 1996 Gary Houston <ghouston@actrix.gen.nz>
1399
1400 * ioext.c (scm_sys_ftell): use scm_long2num instead of SCM_MAKINUM
1401 to convert the returned value.
1402 (scm_sys_fseek): use scm_num2long instead of SCM_INUM to convert
1403 the offset argument.
1404
1405 Sun Dec 8 21:06:38 1996 Jim Blandy <jimb@duality.gnu.ai.mit.edu>
1406
1407 Add new interface to catch/throw, usable from C as well as
1408 Scheme.
1409 * throw.h (scm_catch_body_t, scm_catch_handler_t): New types.
1410 (scm_internal_catch): New function, replaces...
1411 (scm_catch_apply): Deleted.
1412 * throw.c (scm_catch_apply): Deleted; replaced with a more general
1413 mechanism which is a bit more code, but can be used nicely from C
1414 and implement the Scheme semantics as well.
1415 (scm_internal_catch): This is the replacement; it's named after
1416 the analogous function in Emacs.
1417 (scm_catch): Reimplemented in terms of the above.
1418 (struct catch_body_data, catch_body, catch_handler): New
1419 functions, used by scm_catch.
1420 * root.c (cwdr): Reimplemented in terms of scm_internal_catch.
1421 (struct cwdr_body_data, cwdr_body, cwdr_handler): New functions;
1422 support for new cwdr.
1423
1424 * Makefile.am (libpath.h): Re-incorporate Mikael's changes of Wed
1425 Oct 30.
1426
1427 Sun Dec 8 17:55:34 1996 Marius Vollmer <mvo@zagadka.ping.de>
1428
1429 * acconfig.h: Added DYNAMIC_LINKING symbol.
1430 * configure.in: Add option and checks for dynamic linking.
1431 * dynl.c, dynl-dl.c, dynl-dld.c, dynl-shl.c, dynl-vms.c,
1432 dynl.h: New files for dynamic linking support.
1433 * Makefile.am (libguile_a_SOURCES):
1434 Added "dynl.c".
1435 (modinclude_HEADERS): Added "dynl.h".
1436 (EXTRA_DIST): Added "dynl-dl.c", "dynl-dld.c", "dynl-shl.c" and
1437 "dynl-vms.c".
1438 * init.c (scm_boot_guile_1): Call
1439 scm_init_dynamic_linking to initialize dynamic linking support.
1440
1441 Thu Dec 5 22:47:53 1996 Marius Vollmer <mvo@zagadka.ping.de>
1442
1443 * init.c (scm_boot_guile_1): Moved `live' variable to the toplevel
1444 (as we Schemers say). It needs to be global, so that I can tweak
1445 it for the proper operation of unexec.
1446 (scm_boot_guile_1_live): New variable, see above.
1447
1448 Sun Dec 1 00:00:49 1996 Tom Tromey <tromey@cygnus.com>
1449
1450 * guile-snarf.sh: Removed.
1451 * PLUGIN/guile.libs: Added dependency for -lm.
1452 * acinclude.m4: Renamed from aclocal.m4.
1453 * PLUGIN/greet: Removed.
1454 * Makefile.am, aclocal.m4: New files.
1455 * configure.in: Updated for Automake.
1456
1457 Thu Nov 28 00:23:55 1996 Marius Vollmer <mvo@zagadka.ping.de>
1458
1459 * eval.c (scm_definedp): Use top_level_lookup_closure_var
1460 and not top_level_lookup_thunk_var.
1461
1462 Wed Nov 27 22:04:19 1996 Jim Blandy <jimb@baalperazim.frob.com>
1463
1464 * Makefile.in (ancillary): List ChangeLog-scm, not ChangeLog.scm.
1465
1466 Wed Nov 27 14:14:56 1996 Marius Vollmer <mvo@zagadka.ping.de>
1467
1468 * eval.c (scm_definedp): Incompatibly changed to be a builtin
1469 Scheme function, instead of syntax. Single argument is now a
1470 symbol.
1471
1472 Thu Nov 21 20:26:36 1996 Jim Blandy <jimb@totoro.cyclic.com>
1473
1474 * ramap.c (scm_ra_sum, scm_ra_difference, scm_ra_product,
1475 scm_ra_divide): Properly terminate statements passed as arguments
1476 to IVDEP macros. (Thanks to Bernard Urban.)
1477
1478 * eval.c (SCM_CEVAL): Use alloca, not GCC's extensions for arrays
1479 with non-constant sizes. (Thanks to Bernard Urban.)
1480
1481 Thu Nov 21 11:17:42 1996 Jim Blandy <jimb@floss.cyclic.com>
1482
1483 It's an "eval closure", not an "eval thunk." A thunk is a
1484 function of no arguments.
1485 * root.h (struct scm_root_state): Renamed
1486 top_level_lookup_closure_var from top_level_lookup_thunk_var.
1487 (scm_top_level_lookup_closure_var): Renamed from
1488 scm_top_level_lookup_thunk_var.
1489 * root.c (mark_root): Uses changed.
1490 * gdbint.c (gdb_eval, gdb_binding): Uses changed.
1491 * init.c (scm_start_stack): Uses changed.
1492 * eval.c (scm_eval, scm_eval_x, scm_init_eval): Rename uses.
1493 Change scheme-visible name to *top-level-lookup-closure* from
1494 *top-level-lookup-thunk*.
1495
1496 Tue Nov 19 22:43:31 1996 Jim Blandy <jimb@totoro.cyclic.com>
1497
1498 * gc.c (scm_igc, scm_gc_mark): Round up the size of the stack we
1499 pass to scm_mark_locations. (Thanks to Aubrey Jaffer.)
1500
1501 Sun Nov 10 13:35:05 1996 Jim Blandy <jimb@floss.cyclic.com>
1502
1503 * gc.c (struct scm_heap_seg_data): Doc fixes.
1504
1505 * gc.c (scm_gc_sweep): Empty all segments' freelists before
1506 sweeping. Then, prepend each segment's free cells to its
1507 freelist, rather than wiping out the old value. (Thanks to Marius
1508 Vollmer.)
1509
1510 * gc.c (which_seg, scm_map_free_list, scm_newcell_count,
1511 scm_check_freelist, scm_debug_newcell): New functions and
1512 variables, for debugging freelist problems.
1513 * pairs.h (SCM_NEWCELL): New debugging version added.
1514 * gc.h (scm_debug_newcell): Added extern declaration, used by
1515 debugging version of SCM_NEWCELL.
1516
1517 Sat Nov 9 19:02:46 1996 Jim Blandy <jimb@floss.cyclic.com>
1518
1519 On some systems <libc.h> conflicts with <unistd.h>, and should not
1520 be #included at all.
1521 * aclocal.m4 (GUILE_HEADER_LIBC_WITH_UNISTD): New autoconf macro.
1522 * acconfig.h (LIBC_H_WITH_UNISTD_H): New CPP symbol.
1523 * configure.in: Call it.
1524 * posix.c, filesys.c: Use its results to decide whether or not to
1525 #include <libc.h>.
1526 * configure, scmconfig.h.in: Rebuilt with autoconf and
1527 autoheader.
1528
1529 Wed Nov 6 16:19:50 1996 Jim Blandy <jimb@totoro.cyclic.com>
1530
1531 * fports.c (scm_stdio_to_port, scm_open_file): Set the port's
1532 pointer to the stdio stream before calling scm_setbuf0, so the
1533 latter will be able to retrieve it. I'm surprised this didn't
1534 segfault earlier. (Thanks to Christopher Lee.)
1535
1536 Wed Nov 6 16:01:20 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1537
1538 * throw.c (scm_lazy_catch, scm_ithrow): Completed implementation
1539 of `lazy-catch'.
1540
1541 Sat Nov 2 21:01:48 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1542
1543 * stacks.c, stacks.h (scm_make_stack): Now takes arbitrary
1544 number of stack narrowing specifier pairs. The first specifier in
1545 a pair controls inner border, the second the outer border. A
1546 number means cut that number of frames, a procedure object means
1547 cut until that object is found in operator position in a frame.
1548
1549 * root.c (cwdr): Bugfix.
1550
1551 * read.c: Recording of positions disabled by default.
1552
1553 * procs.c (scm_closure_p): New function.
1554
1555 * posix.c (scm_tmpnam): New function.
1556
1557 * load.c: Added #include "throw.h".
1558 (scm_sys_search_load_path): Bugfix: Don't add an extra '/' if path
1559 ends with '/'.
1560
1561 * load.c, load.h (scm_read_and_eval_x): New function.
1562
1563 * eval.c: Renamed debug option "deval" to "debug".
1564
1565 (scm_eval_x): `eval!' is no longer accessible from the scheme
1566 level. Motivation: We can't allow operations which introduce
1567 glocs into the scheme level. Guile's type system can't handle
1568 these as data. Use `eval' or `read-and-eval!' as replacement.
1569
1570 * debug.c (scm_m_start_stack): Bugfix: Use SCM_ECONSP instead of
1571 SCM_CONSP since this is a macro!; Set vframe.prev to
1572 scm_last_debug_frame instead of 0. In this way we can look
1573 "above" the virtual start stack frame if we wish.
1574 (scm_debug_hang): New function: Useful for debugging Guile in
1575 certain tricky situations. Will probably be removed later...
1576
1577 * debug.h: Changed semantics of debug option "backtrace". This
1578 option now only indicates whether we want automatic backtrace at
1579 an error.
1580
1581 Wed Oct 30 00:31:55 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1582
1583 * ports.c: #include "filesys.h"
1584 (scm_char_ready_p): input_waiting renamed and moved to filesys.c.
1585
1586 * filesys.c, filesys.h (scm_input_waiting_p): Moved from ports.c.
1587 Motivation: This is system specific code which is related to file
1588 I/O. It also may use select. Added code by Gary Houston to
1589 detect presence of character in stdio buffers.
1590
1591 * libguile.h: #include "libguile/libpath.h"
1592
1593 * Makefile.in (libpath.h): Renamed definition of: LIBRARY_PATH -->
1594 SCM_LIBRARY_DIR; Added definitions of: SCM_PKGDATA_DIR,
1595 SCM_SITE_DIR; Install libpath.h among the other include files.
1596
1597 * load.c, load.h (scm_sys_package_data_dir): New function.
1598
1599 Mon Oct 28 11:43:41 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1600
1601 * stacks.h: Bugfix: Don't use tail-array length field as stack
1602 length field! This screwed GC.
1603
1604 Tue Oct 22 01:01:00 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1605
1606 * _scm.h: Added #ifndef around definition of macros min and max.
1607
1608 * __scm.h: Added hooks for threads to plugin to in ints protection
1609 macros: SCM_THREAD_DEFER, SCM_THREAD_ALLOW, SCM_THREAD_REDEFER,
1610 SCM_THREAD_ALLOW_1, SCM_THREAD_ALLOW_2. Motivation: We don't want
1611 the main code in these macros duplicated and spread over multiple
1612 files. Renamed SCM_THREADS_SWITCHING_CODE ->
1613 SCM_THREAD_SWITCHING_CODE.
1614
1615 Tue Oct 29 14:55:40 1996 Marius Vollmer <mvo@zagadka.ping.de>
1616
1617 * snarf.h: New file.
1618 * guile-snarf.sh: New file.
1619 * Makefile.in (inner_h_files): Added snarf.h
1620 (ancillary, install, uninstall, distclean): Added actions for
1621 guile-snarf.
1622 (.c.x): Use guile-snarf.
1623 (guile-snarf): New rule, to produce guile-snarf from guile-snarf.sh.
1624 (gen_c_files): Note that these depend on guile-snarf.
1625 * _scm.h: Removed the snarfing macros (SCM_PROC, etc). They are
1626 now in "snarf.h". Added #include "snarf.h" to get them.
1627 * libguile.h: Added #include "snarf.h".
1628 (Patches applied and tweaked by Jim Blandy.)
1629
1630 Tue Oct 29 13:21:13 1996 Jim Blandy <jimb@totoro.cyclic.com>
1631
1632 * socket.c: Use K&R style declaration for 'close'; the GNU coding
1633 standards suggest against providing prototypes for system
1634 functions. Thanks to Greg Troxel.
1635
1636 Mon Oct 28 16:48:32 1996 Jim Blandy <jimb@floss.cyclic.com>
1637
1638 * strports.c (scm_eval_0str): New function.
1639 #include "read.h", to get prototype for scm_read.
1640 * Makefile.in (strports.o): Update dependencies.
1641 * strports.h: New prototype.
1642
1643 * numbers.c (scm_integer_p): Renamed from scm_int_p; change its
1644 scheme name from "int?" to "integer?". It seems to do the job.
1645 * numbers.h: Rename prototype too.
1646 * scmhob.h (intp): Change definition to refer to scm_integer_p. I
1647 hope this is right.
1648
1649 * numbers.c (scm_less_p, scm_gr_p, scm_leq_p, scm_geq_p,
1650 scm_num_eq_p): Rename these according to R4RS conventions: call
1651 them <, <=, =, >, and >=, not <?, <=?, =?, >?, and >=?. En route
1652 to making libguile R4RS compliant without ice-9...
1653
1654 * load.c (scm_sys_search_load_path): Search for files under all
1655 extensions listed in the %load-extensions variable. If FILENAME
1656 is absolute, return it unchanged, without searching the load path.
1657 (scm_loc_load_extensions): New variable, pointing to
1658 %load-extensions' value cell.
1659 (scm_init_load): Initialize it, and the value it points to.
1660 (scm_primitive_load_path): Improve error reporting.
1661
1662 * load.c (scm_loc_load_hook): New variable, pointing to value cell
1663 of new Scheme variable %load-hook.
1664 (scm_primitive_load): Apply %load-hook to filename.
1665
1666 Mon Oct 28 06:28:28 1996 Gary Houston <ghouston@actrix.gen.nz>
1667
1668 * configure.in: add tests for figuring out whether buffered data
1669 is available in a FILE structure, which is needed by char-ready.
1670
1671 * acconfig.h: define FILE_CNT_FIELD, FILE_CNT_GPTR and
1672 FILE_CNT_READPTR.
1673
1674 * simpos.c (scm_getenv): renamed from scm_sys_getenv. Throw
1675 exceptions using misc_error instead of syserror. It seems a bit
1676 odd to throw an exception if a string can't be found in the
1677 environment, but it's consistent with open-file, stat etc.
1678 (simpos.h): remove sys_ from getenv.
1679
1680 * posix.c (scm_putenv): renamed from scm_sys_putenv. If an error
1681 occurs, throw an error instead of returning errno. Return value
1682 is now unspecified.
1683 (numerous in posix.c and posix.h): removed superfluous sys_ from names.
1684
1685 Sun Oct 27 01:22:04 1996 Gary Houston <ghouston@actrix.gen.nz>
1686
1687 * filesys.c (scm_stat2scm): derive file type and permissions from
1688 the stat mode and append them to the returned vector.
1689 There isn't much overhead in doing this and it avoids the need to
1690 work with S_IRUSR et al. in Scheme.
1691 Define symbols scm_sym_regular etc.
1692 (scm_init_filesys): don't intern S_IRUSR etc.
1693
1694 * load.c: change s_try_load and s_try_load_path to s_primitive_load
1695 and s_primitive_load_path.
1696
1697 * eval.c, load.c, error.c (scm_wta): use scm_misc_error.
1698
1699 * error.h: don't declare error symbols. prototype for scm_misc_error.
1700
1701 * stackchk.c (scm_stack_overflow_key): defined here instead of in
1702 error.c.
1703
1704 * error.c: use SCM_SYMBOL to set up error keys.
1705 scm_misc_error: new procedure.
1706
1707 Fri Oct 25 01:56:30 1996 Jim Blandy <jimb@floss.cyclic.com>
1708
1709 * read.c (scm_lreadr): Recognize SCSH-style block comments; text
1710 between `#!' and `!#' is ignored.
1711 (skip_scsh_block_comment): New function.
1712
1713 * feature.c (scm_set_program_arguments): New argument, FIRST.
1714 * feature.h: Update prototype.
1715 * init.c (scm_boot_guile_1): Pass new argument to
1716 scm_set_program_arguments.
1717
1718 Tue Oct 22 20:54:42 1996 Jim Blandy <jimb@floss.cyclic.com>
1719
1720 * init.c (scm_start_stack): Don't initialize scm_progargs here.
1721 (scm_boot_guile): Call scm_set_program_arguments here, later than
1722 the old initialization.
1723
1724 * init.c: (scm_boot_guile, scm_boot_guile_1): New, simplified
1725 initialization procedure.
1726 - Delete in, out, err arguments; there are other perfectly good
1727 ways to override these when desired.
1728 - Delete result argument; this function shouldn't ever return.
1729 - Rename init_func argument to main_func, for less confusion.
1730 - Delete boot_cmd argument; main_func is more general.
1731 -Add 'closure' argument, to help people pass data to main_func
1732 without resorting to global variables.
1733 - Abort if reentered; don't bother returning an error code.
1734 - Call scm_init_standard_ports to set up the default/current
1735 standard ports; no need to pass them to scm_start_stack.
1736 - Remove code to evaluate the boot_cmd, and start the repl; let
1737 the user do something like that in main_func if they want.
1738 - Remove code to package up a return value; main_func can do any
1739 of that as needed.
1740 - Call exit (0), instead of returning.
1741 (scm_start_stack): Don't initialize the I/O ports here; that's
1742 weird. Delete in, out, err arguments. Move guts to
1743 scm_init_standard_ports, scm_stdio_to_port.
1744 (scm_init_standard_ports): New function, to set up current and
1745 default standard ports.
1746 (scm_start_stack, scm_restart_stack): Make these static.
1747 * init.h (scm_boot_guile): Adjust declaration.
1748 (scm_start_stack, scm_restart_stack): Remove externally
1749 visible declarations for these.
1750 (enum scm_boot_status): Removed; now scm_boot_guile never returns.
1751
1752 * fports.c (scm_stdio_to_port): New function. Its guts used to be
1753 written out several times in scm_start_stack.
1754 * fports.h: New declaration for the above.
1755
1756 * feature.c (scm_set_program_arguments): New function.
1757 * feature.h: New declaration for the above.
1758
1759 * ports.c: Formatting tweak.
1760
1761 Sun Oct 20 03:29:32 1996 Mikael Djurfeldt <mdj@kenneth>
1762
1763 * pairs.h, eval.c, eval.h, feature.c, gc.c, list.c, load.c,
1764 ramap.c, symbols.c: Added new selectors SCM_CARLOC and SCM_CDRLOC
1765 for obtaining the address of a car or cdr field. Motivation:
1766 &SCM_CXR make assumptions about the internal structure of the
1767 SCM_CXR selectors.
1768
1769 * eval.h, eval.c: Added new selector SCM_GLOC_VAL_LOC.
1770 Motivation: see SCM_CXRLOC.
1771
1772 * pairs.h, eval.c, gc.c, init.c, ioext.c, ports.c, ports.h,
1773 srcprop.h, tags.h, throw.c, unif.c: Added new selectors
1774 SCM_SETAND_CAR, SCM_SETAND_CDR, SCM_SETOR_CAR and SCM_SETOR_CDR.
1775 Motivation: Safer use. Some other macros are defined in terms of
1776 these operations. If these are defined using the SCM_SETCXR
1777 (<e1>, SCM_CXR (<e1>) <op> <e2>) pattern a complex <e1> will lead
1778 to inefficiency and an <e1> with side-effects could potentially
1779 break. Also, these particular operations are heavily utilized in
1780 the garbage collector. In unoptimized code there will be a
1781 measurable speedup.
1782
1783 * alist.c, arbiters.c, continuations.c, debug.c, debug.h, eval.c,
1784 eval.h, feature.c, filesys.c, fports.c, gc.c, gsubr.c, init.c,
1785 ioext.c, kw.c, list.c, load.c, mallocs.c, numbers.c, numbers.h,
1786 pairs.c, pairs.h, ports.c, ports.h, posix.c, procprop.c, procs.c,
1787 procs.h, ramap.c, read.c, root.c, srcprop.c, srcprop.h,
1788 strports.c, symbols.c, tags.h, throw.c, unif.c, variable.c,
1789 vports.c: Cleaned up use of pairs: Don't make any special
1790 assumptions about the internal structure of selectors and
1791 mutators: SCM_CXR (<e1>) = <e2> --> SCM_SETCXR (<e1>, <e2>),
1792 SCM_CXR (<e1>) &= <e2> --> SCM_SETAND_CXR (<e1>, <e2>) etc.
1793 (Among other things, this change makes it easier to build Guile
1794 with certain compilers which have problems with casted lvalues.)
1795
1796 Fri Oct 18 01:11:56 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1797
1798 * stacks.c: Improve selection of relevant stack frames when making
1799 a stack object. Introduce one level of indirection in the stack
1800 object to make it possible to "narrow" to a certain region of the
1801 stack. This facilitates making use of more clever algorithms (not
1802 implemented) for selecting relevant frames and gives a cleaner
1803 design since selection of frames can be done independently of
1804 extraction of frames from the real stack.
1805 (scm_stack_id): Also take #t as argument which means look at
1806 current stack.
1807
1808 * stacks.h: In struct scm_stack: Turn field frames into a pointer.
1809 Turn n_tail into an integer directly representing current number
1810 of frames in stack. Add field tail.
1811
1812 * ports.c (scm_port_line_x, scm_port_column_x): New mutators.
1813
1814 * debug.c (scm_make_memoized): Made it available at scheme level.
1815 (scm_unmemoize, scm_memoized_environment): Bugfix: Check for
1816 SCM_NIMP before applying heavier predicates in argument checking.
1817 (scm_local_eval): Also take memoized object as argument.
1818
1819 * backtrace.c (scm_display_error): Just a safety measure: Stacks
1820 aren't created with zero length, but should such a strange
1821 creature suddenly turn up...
1822
1823 Wed Oct 16 11:08:41 1996 Marius Vollmer <mvo@zagadka.ping.de>
1824
1825 * hashtab.h (scm_hashx_remove_x): Renamed `delete' parameter to
1826 `del', for the sake of C++ compilers. (Patch applied by JimB.)
1827
1828 Tue Oct 15 17:06:13 1996 Jim Blandy <jimb@floss.cyclic.com>
1829
1830 * variable.c (scm_make_variable): Make the name hint optional, as
1831 documented.
1832 (anonymous_variable_sym): Renamed from variable_sym. All uses
1833 changed.
1834
1835 * load.c (scm_primitive_load, scm_primitive_load_path): Renamed
1836 from scm_sys_try_load and scm_sys_try_load_path. The Scheme name
1837 of scm_primitive_load_path was also changed to
1838 "primitive-load-path", from "%try-load-path". Callers changed.
1839 We'd like to respect the convention that a function named
1840 "try-mumble" should behave just like the function called "mumble",
1841 but return #f instead of signalling some error.
1842 * load.h: Rename prototypes.
1843
1844 Tue Oct 15 05:34:10 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
1845
1846 * print.c (make_print_state, grow_print_state), print.h: Modified
1847 the print state representation: Don't use a tail array for
1848 recording of circular references. Resizing of the print state
1849 structure invalidates the print state pointer. To avoid passing
1850 around an indirect print state reference to all printing
1851 functions, we instead let the print state reference a resizable
1852 vector.
1853
1854 Mon Oct 14 19:25:00 1996 Jim Blandy <jimb@totoro.cyclic.com>
1855
1856 * alist.c (scm_sloppy_assq, scm_sloppy_assv, scm_sloppy_assoc):
1857 Don't crash when passed an improper list terminated by a
1858 non-immediate value.
1859
1860 Mon Oct 14 19:08:33 1996 Jim Blandy <jimb@floss.cyclic.com>
1861
1862 Allocate data for structures on an eight-byte boundary, as
1863 required by the tagging system.
1864 * struct.c (alloc_struct): New function.
1865 (scm_make_struct, scm_make_vtable_vtable): Call it.
1866 * struct.h (scm_struct_n_extra_words): Bump to 3.
1867 (scm_struct_i_ptr): New "field".
1868 * gc.c (scm_gc_sweep): When we need to free the data, use the
1869 information stored by alloc_struct to find the beginning of the
1870 block allocated to the structure, so we can free it.
1871
1872 Mon Oct 14 17:07:55 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
1873
1874 * init.c (scm_boot_guile_1): Moved scm_init_struct in front of
1875 scm_init_stacks.
1876
1877 * debug.h (SCM_VOIDFRAME, SCM_VOIDFRAMEP): New macros.
1878 (scm_debug_info): New member: id.
1879
1880 * stacks.c: Stacks are now represented as structs; Stacks have an
1881 id given to them by `start-stack'.
1882 (scm_last_stack_frame): Added predicates `stack?' and `frame?'.
1883
1884 * stacks.h: Added declarations of scm_stack_p and scm_frame_p;
1885 Changed stack representation.
1886
1887 * debug.c (scm_procedure_name): Try procedure property `name' for
1888 compiled closures aswell.
1889
1890 * gc.c (scm_init_storage): Initialize scm_stand_in_procs to SCM_EOL.
1891
1892 * eval.c: scm_i_name moved to gsubr.c
1893 (scm_m_define): Record names of all kinds of procedure
1894 objects. (Earlier, only closures were recorded.)
1895
1896 * procprop.h: Added declaration of scm_i_name.
1897
1898 * gsubr.c: Added global scm_i_name. Added #include "procprop.h".
1899 (scm_make_gsubr): Record names of compiled closures.
1900
1901 Mon Oct 14 04:21:51 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
1902
1903 * debug.c, debug.h: Removed obsolete code.
1904
1905 * continuations.c, continuations.h, debug.c, gc.c, init.c, root.c,
1906 stacks.c: Renamed regs --> scm_contregs.
1907
1908 * print.c (scm_free_print_state): Cleanup print state before
1909 returning it to pool. It is better to do it here than in
1910 scm_prin1 since scm_prin1 is called often.
1911
1912 * srcprop.c (scm_source_properties, scm_set_source_properties_x,
1913 s_set_source_property_x): Check that first argument is a pair or a
1914 memoized object.
1915
1916 * srcprop.c, srcprop.h: Made scm_i_filename, scm_i_copy,
1917 scm_i_line, scm_i_column and scm_i_breakpoint global.
1918
1919 * init.c: Added #include "backtrace.h" and #include "stacks.h".
1920 (scm_boot_guile_1): Added calls to scm_init_backtrace and
1921 scm_init_stacks.
1922
1923 * debug.h: Added debug object smob declaration and macro
1924 definitions.
1925
1926 * configure.in: Build with backtrace.o and stacks.o if debug
1927 support enabled.
1928
1929 * Makefile.in: Added entries for new files: backtrace.c,
1930 backtrace.h, stacks.c and stacks.h.
1931
1932 * symbols.c (scm_sym2ovcell): Fixed documentation.
1933
1934 * _scm.h (min, max): Added.
1935
1936 * async.c: Moved `min' macro to _scm.h.
1937
1938 * debug.h: New debug options SCM_BACKTRACE_MAXDEPTH and
1939 SCM_BACKTRACE_INDENT.
1940
1941 * eval.c: Added new debug options `maxdepth' and `indent'.
1942
1943 * print.c (make_print_state): Bugfix: Initialize pstate->ceiling.
1944
1945 * print.h: Added selector SCM_PRINT_STATE.
1946
1947 * print.c: New functions: scm_make_print_state,
1948 scm_free_print_state.
1949
1950 * print.h: Added declarations for scm_make_print_state,
1951 scm_free_print_state.
1952
1953 * debug.c (scm_m_start_stack): New acro.
1954
1955 * debug.h: Small cleanup.
1956
1957 * init.c (scm_boot_guile_1): Moved scm_init_debug below
1958 scm_init_eval.
1959
1960 Sun Oct 13 20:14:53 1996 Jim Blandy <jimb@totoro.cyclic.com>
1961
1962 * __scm.h, alist.c, alist.h, append.c, append.h, appinit.c,
1963 arbiters.c, arbiters.h, async.c, async.h, boolean.c, boolean.h,
1964 chars.c, chars.h, continuations.c, continuations.h, debug.c,
1965 debug.h, dynwind.c, dynwind.h, eq.c, eq.h, error.c, eval.c,
1966 eval.h, extchrs.c, extchrs.h, fdsocket.c, fdsocket.h, filesys.c,
1967 filesys.h, fports.c, fports.h, gc.c, gdb_interface.h, gdbint.c,
1968 gdbint.h, genio.c, genio.h, gscm.c, gscm.h, gsubr.c, gsubr.h,
1969 hash.c, hash.h, hashtab.c, hashtab.h, init.c, ioext.c, ioext.h,
1970 kw.c, kw.h, libguile.h, mallocs.c, mallocs.h, markers.c,
1971 markers.h, mbstrings.c, mbstrings.h, numbers.c, numbers.h,
1972 objprop.c, objprop.h, options.c, options.h, pairs.c, pairs.h,
1973 ports.c, ports.h, posix.c, posix.h, print.c, print.h, procprop.c,
1974 procprop.h, procs.c, procs.h, ramap.c, ramap.h, read.c, read.h,
1975 root.c, scmsigs.c, scmsigs.h, sequences.c, sequences.h, simpos.c,
1976 simpos.h, smob.c, socket.c, socket.h, srcprop.c, srcprop.h,
1977 stackchk.c, stackchk.h, stime.c, stime.h, strings.c, strings.h,
1978 strop.c, strop.h, strorder.c, strorder.h, strports.c, strports.h,
1979 struct.c, struct.h, symbols.c, symbols.h, tag.c, tag.h, unif.c,
1980 unif.h, variable.c, variable.h, vectors.c, vectors.h, version.c,
1981 version.h, vports.c, vports.h, weaks.c, weaks.h: Use SCM_P to
1982 declare functions with prototypes. (Patch thanks to Marius
1983 Vollmer.)
1984
1985 More prototype-related changes from Marius Vollmer:
1986 * gdb_interface.h: Wrapped header file in #ifdef/#endif
1987 * gscm.h (gscm_run_scm): Added prototype for `initfn' paramter.
1988 * ports.h (ptobfuns): Added prototypes. This means some casting in
1989 fports.c.
1990 * fports.c: Added casts for initializations, since the functions
1991 are defined to take FILE * as their stream argument, not SCM.
1992 * fdsocket.c, fdsocket.h: Made `init_addr_buffer' static.
1993 * genio.c (scm_gen_puts): Changed `unsigned char *str_data' parameter
1994 to `char *str_data' to conform to prototype.
1995
1996 Sat Oct 12 21:49:29 1996 Gary Houston <ghouston@actrix.gen.nz>
1997
1998 * error.c, eval.c, load.c, stackchk.c: use scm_error not lgh_error.
1999
2000 * __scm.h (lgh_error): removed, lgh shouldn't be in libguile.
2001
2002 * stime.c, stime.h: use SCM_P method.
2003
2004 Sat Oct 12 16:16:25 1996 Jim Blandy <jimb@floss.cyclic.com>
2005
2006 * eval.c (scm_nconc2last): Don't accept an empty list; apply must
2007 be given at least two arguments. Insist that lst's last element
2008 be a list, but don't make any requirements of its predecessors.
2009
2010 Fri Oct 11 03:58:25 1996 Jim Blandy <jimb@floss.cyclic.com>
2011
2012 * eval.c (scm_nconc2last): Revert last change; there seems to be
2013 other stuff going on here.
2014
2015 Fri Oct 11 02:43:59 1996 Jim Blandy <jimb@totoro.cyclic.com>
2016
2017 * eval.c (scm_nconc2last): Make sure that each element of lst
2018 (which is a list of argument lists, except for the tail) is a
2019 proper list, i.e., finite and terminated by '().
2020
2021 Thu Oct 10 21:09:13 1996 Jim Blandy <jimb@totoro.cyclic.com>
2022
2023 * unif.c (scm_ra_set_contp): Localize `inc' declaration.
2024 Clarifies flow.
2025
2026 * struct.c (scm_make_struct, scm_make_vtable_vtable): Use the
2027 symbolic name for the tag, scm_tc3_cons_gloc, instead of just
2028 saying "1".
2029
2030 * vectors.c (scm_make_vector): Fill vectors with the undefined
2031 value, to help make Guile Scheme code more portable to other
2032 Schemes.
2033
2034 * symbols.c (scm_intern_obarray_soft, scm_sysintern): Doc fixes.
2035 * symbols.h, tags.h: Doc fixes.
2036
2037 Wed Oct 9 19:39:29 1996 Jim Blandy <jimb@floss.cyclic.com>
2038
2039 * async.c (scm_take_signal): Doc fixes.
2040
2041 Mon Oct 7 22:30:34 1996 Jim Blandy <jimb@totoro.cyclic.com>
2042
2043 * numbers.c (scm_divbigint): When the remainder is zero, we don't
2044 want to subtract it from the modulus; we just want to leave it
2045 alone.
2046
2047 Mon Oct 7 00:14:17 1996 Mikael Djurfeldt <mdj@kenneth>
2048
2049 * init.c (scm_boot_guile_1): Bugfix: i --> base in argument to
2050 `scm_init_threads'.
2051
2052 * throw.h (scm_catch_apply): Removed the `lazyp' argument.
2053
2054 * throw.c (scm_catch_apply): Finished implementation of
2055 `lazy-catch'.
2056
2057 Sun Oct 6 05:26:05 1996 Gary Houston <ghouston@actrix.gen.nz>
2058
2059 * filesys.c (scm_sys_select): move SCM_ALLOW_INTS past the sreturn
2060 check.
2061 (scm_init_filesys): set "i/o-extensions" feature.
2062 include feature.h.
2063
2064 Sat Oct 5 12:22:00 1996 Jim Blandy <jimb@floss.cyclic.com>
2065
2066 * Makefile.in (root.o): Correct dependencies.
2067
2068 Sat Oct 5 18:40:42 1996 Mikael Djurfeldt <mdj@kenneth>
2069
2070 * Makefile.in: Added dependency entry for root.o.
2071
2072 * continuations.c, debug.[ch], eval.c, gscm.c init.c, root.c,
2073 throw.c: Renamed last_debug_info_frame -> scm_last_debug_frame.
2074
2075 * init.c (scm_start_stack): Set initial root continuation number
2076 to 0.
2077
2078 * procs.c: New function: scm_thunk_p.
2079
2080 * procs.h: Added declarations of scm_thunk_p.
2081
2082 * root.c: Renamed `call-with-new-root' -->
2083 `call-with-dynamic-root'.
2084 (cwdr): Removed allocation of new root state. This should be done
2085 separately by use of scm_make_root.
2086 (scm_apply_with_dynamic_root): New function: Does what it
2087 sounds like. Needed when spawning threads.
2088
2089 * root.h: Added member last_debug_frame to root state.
2090 Added #include "libguile/debug.h"
2091
2092 * throw.c: Renamed scm_catch --> scm_catch_apply and added more
2093 arguments. The motivation is that code in root.c needs catch
2094 functionality, and we want to avoid code duplication.
2095 New functions: scm_catch, scm_lazy_catch. These are wrappers for
2096 scm_catch_apply. scm_lazy_catch is intended to introduce catch
2097 handlers that run without popping the stack into the dynwind
2098 chain.
2099
2100 * throw.h: Added prototypes for scm_catch_apply and
2101 scm_lazy_catch.
2102
2103 Thu Oct 3 11:12:33 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2104
2105 * root.h (scm_root, scm_set_root): Decouple thread support details
2106 by introducing the selector SCM_THREAD_LOCAL_DATA and the mutator
2107 SCM_SET_THREAD_LOCAL_DATA.
2108
2109 * print.c (scm_iprlist): Bugfix: Added SCM_ECONSP tests in hare
2110 and tortoise scanning loop.
2111
2112 Thu Oct 3 00:04:53 1996 Jim Blandy <jimb@totoro.cyclic.com>
2113
2114 * Makefile.in: Rebuild dependencies.
2115
2116 * libguile.h: #include "libguile/print.h" before "smob.h", since
2117 the latter uses the print_state structure.
2118
2119 * throw.c (scm_ithrow): Use the correct variable when checking to
2120 see if a given element of scm_dynwinds is a valid catch.
2121
2122 * throw.c (scm_ithrow): If scm_dynwinds has invalid list
2123 structure, abort; don't just silently ignore the garbage.
2124
2125 * _scm.h: #include "print.h" here, since it seems to be used just
2126 about everywhere.
2127 * eval.c, gdbint.c, genio.h, numbers.h, smob.h, srcprop.c,
2128 strports.c, unif.h: Don't #include "print.h".
2129
2130 Tue Oct 1 05:15:10 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2131
2132 * feature.h (scm_loc_features): Removed external declaration.
2133 (Bug fix suggested by Petr Adamek <adamek@mit.edu>.)
2134
2135 Tue Oct 1 00:00:10 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2136
2137 * feature.c (scm_init_feature): Added threads feature (needs to be
2138 initialized here, since features doesn't exist when
2139 scm_init_threads is called).
2140
2141 * libguile.h: Added #include "libguile/../threads/threads.h".
2142 (This is a kludge to get thread support working. This should be
2143 fixed.)
2144
2145 * configure.in, acconfig.h: Added flags for thread support.
2146
2147 * scmsigs.c: Define `signal' to be `pthread_signal' if using
2148 mit-pthreads.
2149
2150 * gc.c (scm_igc): Added SCM_THREAD_CRITICAL_SECTION_START and
2151 SCM_THREAD_CRITICAL_SECTION_END. Moved marking of root data to
2152 root.c:mark_root.
2153
2154 * _scm.h: Added conditional #include "threads.h"
2155
2156 * __scm.h (SCM_ASYNC_TICK): Added call to macro
2157 SCM_THREADS_SWITCHING_CODE.
2158
2159 * init.c (scm_start_stack): Call `scm_make_root' to dynamically
2160 allocate the basic dynamic root object.
2161 (scm_boot_guile): Added call to scm_init_root.
2162
2163 * root.c, root.h: Added root smob.
2164 (cwdr, scm_call_with_new_root, scm_dynamic_root, scm_app_wdr): New
2165 functions: Implements dynamic roots mostly according to spec in
2166 SCM manual. Main difference is that the second argument is a
2167 throw handler rather than an error "thunk".
2168
2169 * root.h: Added declaration of scm_init_root.
2170
2171 * root.c: Added #include "genio.h", #include "smob.h", #include
2172 "pairs.h", #include "throw.h", #include "dynwind.h", #include
2173 "eval.h"
2174 (scm_init_root): Added #include "root.x".
2175
2176 * throw.c: Added #include "stackchk.h"
2177 (scm_catch): Changed SCM_DEFER_INTS --> SCM_REDEFER_INTS and
2178 SCM_ALLOW_INTS --> SCM_REALLOW_INTS. This is so that scm_catch
2179 can be used in scm_call_with_new_root; Added reenabling of stack
2180 checking when catching a throw.
2181
2182 Mon Sep 30 21:48:11 1996 Jim Blandy <jimb@totoro.cyclic.com>
2183
2184 * list.c, list.h: Use SCM_P instead of CPP hair. Doc fixes.
2185
2186 * list.c (scm_member, scm_memv, scm_memq): Return #f if a matching
2187 element is not found, as per R4RS.
2188
2189 Sat Sep 28 18:13:01 1996 Jim Blandy <jimb@totoro.cyclic.com>
2190
2191 * list.c: Doc fixes throughout.
2192
2193 Sat Sep 28 02:07:43 1996 Gary Houston <ghouston@actrix.gen.nz>
2194
2195 * strings.c, strings.h: (scm_makfrom0str, scm_makefrom0str_opt:
2196 declare the char * to be const. Avoids a warning in rgx.c.
2197
2198 * ports.h: spelling fix.
2199
2200 * filesys.c (scm_sys_stat, scm_sys,lstat): include file name in
2201 error messages.
2202
2203 * load.c (scm_sys_try_load_path): throw an error if file not found
2204 (like it says it in NEWS).
2205
2206 Fri Sep 27 18:27:01 1996 Jim Blandy <jimb@totoro.cyclic.com>
2207
2208 * symbols.c (scm_intern_obarray_soft): Initialize the new symbol's
2209 PROPS slot to '(), not #f; it's an empty alist.
2210
2211 * throw.h, throw.c: Use SCM_P instead of #if hair.
2212
2213 Remove special support for uncaught throws; see throw.c for
2214 rationale.
2215 * throw.c (uncaught_throw): New function.
2216 (scm_ithrow): Call uncaught_throw if we don't find a throw
2217 target; don't mess with scm_bad_throw_vcell.
2218 (scm_bad_throw_vcell): Variable deleted.
2219 (scm_init_throw): Don't initialize it.
2220
2221 * throw.c (scm_ithrow): Don't let outer key matches shadow inner
2222 #t catches.
2223
2224 Wed Sep 25 04:35:50 1996 Jim Blandy <jimb@totoro.cyclic.com>
2225
2226 * numbers.c (scm_istr2int): If the number is short (as most
2227 numbers are), just call scm_small_istr2int to deal with it.
2228 (scm_small_istr2int): New function, created by un-#ifdefing the
2229 non-bignum version of scm_istr2int and renaming it.
2230
2231 Tue Sep 24 06:48:38 1996 Gary Houston <ghouston@actrix.gen.nz>
2232
2233 * load.c (scm_sys_try_load): don't check whether value returned
2234 by scm_open_file is #f, it won't be. Always return SCM_UNSPECIFIED.
2235 Change the Scheme name from %try-load to primitive-load.
2236
2237 * error.c (scm_error): convert a NULL message to SCM_BOOL_F.
2238 Can avoid passing a message, allowing it to be derived in the
2239 error handler (e.g., if we want to throw to the key both from
2240 Scheme and C).
2241
2242 Mon Sep 23 00:42:15 1996 Mikael Djurfeldt <mdj@kenneth>
2243
2244 * print.c (scm_iprin1, scm_prin1, scm_iprlist): Circular
2245 references now have a new appearance which is more compact and
2246 also gives a clue about what the target of the reference is.
2247 By setting parameters in the print state, more fancy printing can
2248 be achieved. This is used by the (not yet commited) backtrace
2249 code.
2250
2251 Sun Sep 22 17:10:06 1996 Mikael Djurfeldt <mdj@kenneth>
2252
2253 * eval.c, numbers.h, unif.h, smob.h, srcprop.c: Added #include
2254 "print.h"
2255
2256 * print.c: Added #include "struct.h". Removed function
2257 scm_prlist.
2258
2259 * print.h: Modified prototypes for scm_iprlist, scm_prin1 and
2260 scm_iprin1. Removed prototype for scm_prlist.
2261
2262 * arbiters.c (prinarb),
2263 async.c (print_async),
2264 debug.c (prindebugobj, prinmemoized),
2265 eval.c (prinprom, prinmacro),
2266 filesys.c (scm_fd_print, scm_dir_print),
2267 kw.c (print_kw),
2268 mallocs.c (prinmalloc),
2269 numbers.c, numbers.h (scm_floprint, scm_bigprint),
2270 smob.h (scm_smobfuns),
2271 srcprop.c (prinsrcprops),
2272 throw.c (prinjb),
2273 unif.c, unif.h (scm_raprin1, rapr1),
2274 variable.c (prin_var): Changed argument `int writing' to
2275 `scm_print_state *pstate'.
2276
2277 * init.c (scm_boot_guile): Moved scm_init_struct upwards so
2278 that it will be called before scm_init_print.
2279
2280 * print.c (scm_prin1): Print states are now allocated when calling
2281 scm_prin1 and then passed around to all printing functions as an
2282 argument. A cache `print_state_pool' enables reuse of print
2283 states.
2284 (scm_make_print_state): New function.
2285 (scm_iprin1): Adaption to print states.
2286 (scm_iprlist): An initial "hare and tortoise" scan brings down
2287 time complexity to O (depth * N). (Better time complexity will be
2288 achieved when the printing code is completely rewritten.)
2289
2290 Fri Sep 20 22:01:36 1996 Jim Blandy <jimb@totoro.cyclic.com>
2291
2292 * aclocal.m4 (GUILE_STRUCT_UTIMBUF): Use AC_CACHE_CHECK instead of
2293 AC_CACHE_VAL; #define UTIMBUF_NEEDS_POSIX outside AC_CACHE_VAL, so
2294 it gets done whether or not the cache variable has a value.
2295
2296 Thu Sep 19 17:06:39 1996 Jim Blandy <jimb@totoro.cyclic.com>
2297
2298 Distinguish #f and ().
2299 * __scm.h: #undef SICP.
2300 * pairs.h (SCM_EOL): Delete this definition, equating it with
2301 SCM_BOOL_F.
2302 * tags.h (SCM_EOL): Give it a new definition here; I think I found
2303 the value it used to have. Doc fixes, too.
2304
2305 Thu Sep 19 15:33:51 1996 Mikael Djurfeldt <mdj@kenneth>
2306
2307 * struct.c (scm_make_struct_layout, init_struct, scm_struct_ref,
2308 scm_struct_set_x), struct.h, gc.c (scm_gc_mark): Completed Tom
2309 Lord's implementation of structs, allowing for tail arrays as
2310 described in the manual. Also fixed some bugs. (Both the interface
2311 and the implementation should be improved.)
2312
2313 * read.c (scm_init_read): Removed #ifdef READER_EXTENSIONS
2314
2315 * print.c, print.h: Closures now print like #<procedure foo (x)>.
2316 People who whish to see the source can do `(print-enable 'source)'.
2317 Removed #ifdef DEBUG_EXTENSIONS.
2318
2319 Thu Sep 19 00:00:29 1996 Gary Houston <ghouston@actrix.gen.nz>
2320
2321 * filesys.c (scsm_sys_stat): don't SIGSEGV if argument is an
2322 integer (assuming for now accepting an integer is a good thing).
2323
2324 * error.c, fports.c: replace use of %S in lgh_error args with %s.
2325 %S will be used instead for write'ing arguments.
2326
2327 * unif.c (scm_transpose_array): change arguments in the SCM_WNA
2328 asserts. fix a few other asserts.
2329 (scm_aind, scm_enclose_array, scm_array_in_bounds_p,
2330 scm_uniform_vector_ref, scm_array_set_x,
2331 scm_dimensions_to_unform_array): change args in
2332 SCM_WNA SCM_ASSERTS and change scm_wta's to scm_wrong_num_args.
2333 strop.c (scm_substring_move_left_x, scm_substring_move_right_x,
2334 scm_substring_fill_x): likewise.
2335 gsubr.c (scm_gsubr_apply): likewise.
2336 eval.c (SCM_APPLY): likewise.
2337
2338 * eval.c (4 places): replace scm_everr with lgh_error or
2339 scm_wrong_num_args.
2340
2341 * error.c, error.h (scm_wrong_num_args, scm_wrong_type_arg,
2342 scm_memory_error): new procedures.
2343 scm_everr: deleted. can use scm_wta, dropping first two args.
2344 scm_error: convert NULL subr to SCM_BOOL_F.
2345
2346 * __scm.h: don't define SCM_STACK_OVFLOW, SCM_EXIT, SCM_ARG6, SCM_ARG7,
2347 SCM_ARGERR.
2348
2349 * stackchk.c (scm_report_stack_overflow): use lgh_error instead
2350 of scm_wta.
2351
2352 * error.c, error.h: new error keys: scm_arg_type_key,
2353 scm_args_number_key, scm_memory_alloc_key, scm_stack_overflow_key,
2354 scm_misc_error_key.
2355 scm_wta: reimplement using lgh_error instead of scm_everr.
2356
2357 Wed Sep 18 17:13:35 1996 Mikael Djurfeldt <mdj@kenneth>
2358
2359 * gdbint.c: scm_lread now has one more argument.
2360
2361 * ports.c, ports.h: Name change: scm_\(line\|column\)_number -->
2362 scm_port_\1; Added mutator scm_set_port_filename_x (used when
2363 loading source from non-file ports, which, e. g., happens when
2364 using the Emacs interface).
2365
2366 * fports.c (scm_open_file): Don't call scm_makfrom0str on a scheme
2367 object.
2368
2369 * read.c: Added code for recording of positions of source code
2370 expressions; New functions: recsexpr, scm_lreadrecparen;
2371 _scm_make_srcprops --> scm_make_srcprops
2372 (scm_flush_ws): Removed updating of positions counters. This work
2373 is already done by scm_gen_getc
2374
2375 * read.h: Added prototype for scm_lreadrecparen
2376
2377 * print.c: Added #include "alist.h"
2378
2379 * eval.c: Added #include "hash.h"
2380
2381 * eq.c: Added #include "ramap.h"
2382
2383 * options.c: Documentation fixes.
2384
2385 * srcprop.c (scm_finish_srcprop): Bugfix: update ptr.
2386 (scm_init_srcprop): Adjusted size of initial source-whash. Name
2387 changes: tc16_srcprops --> scm_tc16_srcprops, _scm_make_srcprops
2388 --> scm_make_srcprops
2389
2390 * srcprop.h: Name changes: tc16_srcprops --> scm_tc16_srcprops,
2391 _scm_make_srcprops --> scm_make_srcprops; Remove one layer of
2392 function calls in the definition of the whash access macros.
2393
2394 Tue Sep 17 11:33:16 1996 Lee Iverson <leei@Canada.AI.SRI.COM>
2395
2396 * init.c (scm_boot_guile): Add level of indirection to
2397 scm_boot_guile_1() to ensure that stack base pointer is properly
2398 initialized. There was no guarantee that variable i was the
2399 highest/lowest variable on stack (i.e. the call frame of
2400 scm_boot_guile was not completely protected from gc).
2401
2402 Tue Sep 17 01:40:56 1996 Gary Houston <ghouston@actrix.gen.nz>
2403
2404 * ports.h (scm_port_table): put back file_name, it will be used to
2405 support debugging. Undo related changes in fports.c, ioext.c,
2406 ports.c, gc.c.
2407
2408 Sun Sep 15 03:58:29 1996 Gary Houston <ghouston@actrix.gen.nz>
2409
2410 * ports.h (scm_port_table): remove file_name member for now, it seems
2411 undesirable.
2412 * fports.c (scm_open_file): don't set file_name in PTAB.
2413 (prinfport): don't use file_name in PTAB.
2414 * ioext.c (scm_sys_duplicate_port): don't set file_name in PTAB.
2415 * ports.c (scm_add_to_port_table): don't intialize file_name.
2416 (scm_port_file_name): remove for now.
2417 * gc.c (scm_gc_mark): don't mark PTAB file_name.
2418
2419 * fports.h (scm_mkfile): prototype deleted.
2420 * fports.c (scm_mkfile): merged into scm_open_file to simplify.
2421
2422 * debug.c, unif.c: use scm_out_of_range instead of
2423 wta for range errors (ASSERT still needs work).
2424
2425 * error.c, error.h (scm_out_of_range): new procedure.
2426
2427 * error.c, error.h (scm_out_of_range_key): new key.
2428
2429 * posix.c (scm_sync): #else was missing.
2430
2431 * error.c, error.h: append _key to names scm_num_overflow and
2432 scm_system_error.
2433
2434 * __scm.h (SCM_SYSMISSING, SCM_NUM_OVERFLOW): use SCM_BOOL_F instead
2435 of consing an empty list.
2436 (SCM_SYSERROR etc.): move into error.c, make them procedures instead
2437 of macros, saves code and string space.
2438 error.c, fports.c, numbers.c, posix.c, ioext.c, filesys.c, socket.c,
2439 fdsocket.c, simpos.c: change names of SCM_SYSERROR etc., to
2440 lower case. Rename scm_syserror_m to scm_syserror_msg.
2441 error.h: prototypes for new procedures.
2442
2443 Sat Sep 14 03:35:41 1996 Gary Houston <ghouston@actrix.gen.nz>
2444
2445 * numbers.c: use SCM_NUM_OVERFLOW instead of scm_wta or ASSERT.
2446
2447 * error.c, error.h: setup scm_num_overflow key.
2448
2449 * __scm.h: SCM_NUM_OVERFLOW: macro for reporting numerical overflow.
2450 Remove definition of SCM_OVSCM_FLOW.
2451
2452 * fports.c (scm_open_file): use SCM_SYSERROR_M.
2453
2454 * __scm.h: SCM_SYSERROR_M: new macro for system errors with an
2455 explicit message and args.
2456
2457 * error.c, error.h, __scm.h: change system_error_sym to
2458 scm_system_error.
2459
2460 * error.c (system_error_sym): remove leading %% from the Scheme name
2461 "%%system-error".
2462
2463 * __scm.h (SCM_SYSMISSING): Redefine using lgh_error.
2464
2465 Fri Sep 13 12:58:08 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2466
2467 * __scm.h, chars.c, debug.c, eval.c, eval.h, extchrs.c, extchrs.h,
2468 fdsocket.c, feature.c, mbstrings.c, mbstrings.h, numbers.c,
2469 numbers.h, print.c, scmhob.h, simpos.h, symbols.c, symbols.h,
2470 tags.h, throw.c, variable.h: Name cleanup. Lots of xxxSCM_yyy
2471 renamed. (These were introduced by unsupervised name
2472 substitution.)
2473
2474 Fri Sep 13 01:19:08 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2475
2476 * print.c: Added code for detection of circular references during
2477 printing. (init_ref_stack, grow_ref_stack): New functions. Added
2478 a hook for printing of closures (accessible via print options).
2479 This leads to a split of calls to scm_iprin1 into two classes:
2480 elementary print operations (e. g. the code which prints a smob)
2481 still use scm_iprin1 while top level calls (like scm_display) use
2482 scm_prin1. scm_prin1 begins by clearing the data structure used
2483 to record reference information.
2484
2485 * print.h: Added declarations of scm_prin1 and scm_prlist.
2486
2487 * strports.c (scm_strprint_obj): scm_iprin1 --> scm_prin1
2488
2489 * gscm.c (gscm_portprint_obj): scm_iprin1 --> scm_prin1
2490
2491 * gscm.h (gscm_print_obj): scm_iprin1 --> scm_prin1
2492
2493 * error.c (err_head): scm_iprin1 --> scm_prin1
2494
2495 * debug.c: Adjusted header comment.
2496
2497 * tags.h: Typo.
2498
2499 Wed Sep 11 17:55:59 1996 Jim Blandy <jimb@totoro.cyclic.com>
2500
2501 * strerror.c: Doc fix.
2502
2503 Thu Sep 12 00:00:32 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2504
2505 * gdbint.c (gdb_read): Now possible to run during GC.
2506 (unmark_port, remark_port): New functions.
2507
2508 * symbols.h (SCM_SETLENGTH): Use SCM_SETCAR.
2509
2510 * read.c (scm_grow_tok_buf): Use scm_vector_set_length_x instead
2511 of allocating a new string object. Also, increase size by
2512 the factor 2 instead of 1.5.
2513
2514 Wed Sep 11 15:10:38 1996 Petr Adamek <jimb@floss.cyclic.com>
2515
2516 * __scm.h (SCM_P): Corrected to run under traditional C.
2517
2518 * _scm.h (SCM_PROC): Extraneous semicolon (outside functions)
2519 removed.
2520
2521 * async.c: Calls to scm_sysintern corrected.
2522
2523 * async.h (scm_async_clock): Redundant declaration removed.
2524
2525 * continuations.c (scm_dynthrow): Redundant declaration removed.
2526
2527 * debug.c (scm_single_step, scm_memoized, scm_lookup_soft):
2528 Definition typos corrected.
2529
2530 * debug.h: Missing declarations of functions in debug.c added
2531 (lots).
2532
2533 * eval.h (scm_eval_args, scm_deval_args, scm_m_undefine):
2534 Missing declarations to functions in eval.c added.
2535
2536 * filesys.c: Possibly uninitialized variable rv.
2537
2538 * gc.h (scm_object_addr, scm_unhash_name): Missing
2539 declarations of functions defined in gc.c added.
2540
2541 * genio.c: Possible typos str_data -> wstr_data. ???
2542
2543 * genio.c: Possibly unintended shadowing of local variable
2544 `int c' (gotos out of scope of inner `c'). ???
2545
2546 * init.c: Uninitialized `SCM last' may be used.
2547
2548 * ioext.h: (scm_sys_isatty_p): Typo.
2549
2550 * list.h (scm_list_head): Missing prototype for function in
2551 list.c added.
2552
2553 * numbers.c (scm_two_doubles): Changed from extern to static
2554 (is used only within numbers.c).
2555
2556 * numbers.h: Repeated declarations removed.
2557
2558 * ports.h (scm_close_all_ports_except): Declaration for the
2559 function defined in ports.c added.
2560
2561 * posix.h: Missing declarations added.
2562
2563 * procs.h (scm_make_subr_opt): Missing declaration added.
2564
2565 * socket.h (scm_sys_gethost): Missing declaration added.
2566
2567 * socket.h: Redundant declarations removed (they are in fdsocket.h).
2568
2569 * srcprop.h (scm_set_source_property_x, scm_finish_srcprop):
2570 Missing declarations added.
2571
2572 * stime.h (scm_get_internal_real_time): Repeated declarations removed.
2573
2574 * struct.c: Uninitialized variable `SCM answer' may be used.
2575
2576 * unif.c (l2ra): Declaration prototype.
2577
2578 * unif.c (scm_array_equal_p): Dummy definition removed (it is
2579 defined in ramap.c).
2580
2581 * unif.h (scm_raprin1, scm_istr2bve, scm_array_equal_p):
2582 Redundant declarations removed (they are in ramap.h).
2583
2584 * variable.h (scm_make_udvariable,
2585 scm_make_undefined_variable): Declaration corrected to
2586 correspond variable.c.
2587
2588 * vectors.h (scm_vector_move_left_x, scm_vector_move_right_x):
2589 Missing declarations added.
2590
2591 Wed Sep 11 14:38:50 1996 Jim Blandy <jimb@floss.cyclic.com>
2592
2593 * Makefile.in (distclean): Don't forget to delete fd.h.
2594
2595 Tue Sep 10 14:01:46 1996 Jim Blandy <jimb@floss.cyclic.com>
2596
2597 * fd.h.in, tags.h: Trivial cleanups.
2598
2599 * marksweep.c, marksweep.h: Deleted; marksweep.c was empty, and
2600 marksweep.h just declared functions from gc.c.
2601 * gc.h, libguile.h: Don't #include "marksweep.h".
2602 * Makefile.in (libobjs, inner_h_files, c_files, gen_c_files): Omit
2603 marksweep.o, marksweep.h, marksweep.c, and marksweep.x. Other
2604 dependencies updated.
2605
2606 * libguile.h: Don't #include "files.h"; it's been deleted.
2607
2608 * files.c (scm_sys_delete_file): Moved to filesys.c.
2609 File is now empty; deleted.
2610 * files.h: Deleted.
2611 * filesys.c: scm_sys_delete_file is now here. Remove
2612 #if's; they seem to rely on remnants of an old portability
2613 regimen. If the problems come up again, solve them properly,
2614 using autoconf. Specifically: Don't test M_SYSV, and #define
2615 remove to be unlink if it's #defined; don't use remove just
2616 because HAVE_STDC_HEADERS is #defined.
2617 * filesys.h: Add declarations for scm_sys_delete_file.
2618 * Makefile.in (libobjs, inner_h_files, c_files, gen_c_files): Omit
2619 files.o, files.h, files.c, and files.x.
2620 * init.c: Don't #include "files.h", and don't call scm_init_files.
2621
2622 Use SCM_P instead of PROTO; the latter intrudes on the user's
2623 namespace.
2624 * params.h: Deleted; definition of SCM_P moved to...
2625 * __scm.h: ... here, where it replaces PROTO macro.
2626 * libguile.h, smob.h: Don't #include "params.h".
2627 * continuations.c, error.h, feature.h, gc.c, gc.h, init.h, load.h,
2628 smob.h: Fix prototypes accordingly.
2629 * Makefile.in: Update dependencies.
2630 (inner_h_files): Remove params.h.
2631
2632 * gc.c: #include "gc.h"; every module should include its header,
2633 to let the compiler cross-check the declarations against the
2634 definitions.
2635
2636 * eq.h, files.h, hashtab.h, load.h, mallocs.h, scmsigs.h,
2637 simpos.h: #include "libguile/__scm.h".
2638
2639 Mon Sep 9 20:00:15 1996 Jim Blandy <jimb@floss.cyclic.com>
2640
2641 * init.c: Don't forget to #include smob.h and init.h.
2642 * Makefile.in: Dependencies updated.
2643
2644 * smob.h: Use PROTO instead of #if __STDC__.
2645
2646 * continuations.c (scm_dynthrow): Use PROTO, not SCM_P.
2647
2648 * __scm.h: Doc fixes.
2649
2650 * __scm.h, libguile.h: Use "quotes" in the #includes, not
2651 <angles>; this allows `make depends' to work properly.
2652
2653 * libguile.h: #include smob.h and pairs.h before the others; they
2654 define typedefs used by other headers.
2655
2656 C files should #include only the header files they need, not
2657 libguile.h (which #includes all the header files); the pointless
2658 recompilation was wasting my time.
2659 * Makefile.in (all .o dependency lists): Regenerated.
2660 * libguile.h: Don't try to get a definition for size_t here...
2661 * __scm.h: Do it here.
2662 * _scm.h: Since this is the internal libguile header, put things
2663 here that all (or a majority) of the libguile files will want.
2664 Don't #include <libguile.h> here; that generates dependencies on
2665 way too much. Instead, get "__scm.h", "error.h", "pairs.h",
2666 "list.h", "gc.h", "gsubr.h", "procs.h", "numbers.h", "symbols.h",
2667 "boolean.h", "strings.h", "vectors.h", "root.h", "ports.h", and
2668 "async.h".
2669 * alist.c: Get "eq.h", "list.h", "alist.h".
2670 * append.c: Get "append.h", "list.h".
2671 * arbiters.c: Get "arbiters.h", "smob.h".
2672 * async.c: Get "async.h", "smob.h", "throw.h", "eval.h".
2673 * boolean.c: Get "boolean.h".
2674 * chars.c: Get "chars.h".
2675 * continuations.c: Get "continuations.h", "dynwind.h", "debug.h",
2676 "stackchk.h".
2677 * debug.c: Get "debug.h", "feature.h", "read.h", "strports.h",
2678 "continuations.h", "alist.h", "srcprop.h", "procprop.h", "smob.h",
2679 "genio.h", "throw.h", "eval.h".
2680 * dynwind.c: Get "dynwind.h", "alist.h", "eval.h".
2681 * eq.c: Get "eq.h", "unif.h", "smob.h", "strorder.h",
2682 "stackchk.h".
2683 * error.c: Get "error.h", "throw.h", "genio.h", "pairs.h".
2684 * eval.c: Get "eval.h", "stackchk.h", "srcprop.h", "debug.h",
2685 "hashtab.h", "procprop.h", "markers.h", "smob.h", "throw.h",
2686 "continuations.h", "eq.h", "sequences.h", "alist.h", "append.h",
2687 "debug.h".
2688 * fdsocket.c: Get "fdsocket.h", "unif.h", "filesys.h".
2689 * feature.c: Get "feature.h".
2690 * files.c: Get "files.h".
2691 * filesys.c: Get "filesys.h", "smob.h", "genio.h".
2692 * fports.c: Get "fports.h", "markers.h".
2693 * gc.c: Get "async.h", "unif.h", "smob.h", "weaks.h",
2694 "genio.h", "struct.h", "stackchk.h", "stime.h".
2695 * gdbint.c: Get "gdbint.h", "chars.h", "eval.h", "print.h",
2696 "read.h", "strports.h", "tag.h".
2697 * genio.c: Get "genio.h", "chars.h".
2698 * gsubr.c: Get "gsubr.h", "genio.h".
2699 * hash.c: Get "hash.h", "chars.h".
2700 * hashtab.c: Get "hashtab.h", "eval.h", "hash.h", "alist.h".
2701 * init.c: Get everyone who has an scm_init_mumble function:
2702 "weaks.h", "vports.h", "version.h", "vectors.h", "variable.h",
2703 "unif.h", "throw.h", "tag.h", "symbols.h", "struct.h",
2704 "strports.h", "strorder.h", "strop.h", "strings.h", "stime.h",
2705 "stackchk.h", "srcprop.h", "socket.h", "simpos.h", "sequences.h",
2706 "scmsigs.h", "read.h", "ramap.h", "procs.h", "procprop.h",
2707 "print.h", "posix.h", "ports.h", "pairs.h", "options.h",
2708 "objprop.h", "numbers.h", "mbstrings.h", "mallocs.h", "load.h",
2709 "list.h", "kw.h", "ioext.h", "hashtab.h", "hash.h", "gsubr.h",
2710 "gdbint.h", "gc.h", "fports.h", "filesys.h", "files.h",
2711 "feature.h", "fdsocket.h", "eval.h", "error.h", "eq.h",
2712 "dynwind.h", "debug.h", "continuations.h", "chars.h", "boolean.h",
2713 "async.h", "arbiters.h", "append.h", "alist.h".
2714 * ioext.c: Get "ioext.h", "fports.h".
2715 * kw.c: Get "kw.h", "smob.h", "mbstrings.h", "genio.h".
2716 * list.c: Get "list.h", "eq.h".
2717 * load.c: Get "load.h", "eval.h", "read.h", "fports.h".
2718 * mallocs.c: Get "smob.h", "genio.h".
2719 * markers.c: Get "markers.h".
2720 * mbstrings.c: Get "mbstrings.h", "read.h", "genio.h", "unif.h",
2721 "chars.h".
2722 * numbers.c: Get "unif.h", "genio.h".
2723 * objprop.c: Get "objprop.h", "weaks.h", "alist.h", "hashtab.h".
2724 * options.c: Get "options.h".
2725 * ports.c: Get "ports.h", "vports.h", "strports.h", "fports.h",
2726 "markers.h", "chars.h", "genio.h".
2727 * posix.c: Get "posix.h", "sequences.h", "feature.h", "unif.h",
2728 "read.h", "scmsigs.h", "genio.h", "fports.h".
2729 * print.c: Get "print.h", "unif.h", "weaks.h", "read.h",
2730 "procprop.h", "eval.h", "smob.h", "mbstrings.h", "genio.h",
2731 "chars.h".
2732 * procprop.c: Get "procprop.h", "eval.h", "alist.h".
2733 * procs.c: Get "procs.h".
2734 * ramap.c: Get "ramap.h", "feature.h", "eval.h", "eq.h",
2735 "chars.h", "smob.h", "unif.h".
2736 * read.c: Get "alist.h", "kw.h", "mbstrings.h", "unif.h",
2737 "eval.h", "genio.h", "chars.h".
2738 * root.c: Get "root.h", "stackchk.h".
2739 * scmsigs.c: Get "scmsigs.h".
2740 * sequences.c: Get "sequences.h".
2741 * simpos.c: Get "simpos.h", "scmsigs.h".
2742 * smob.c: Get "smob.h".
2743 * socket.c: Get "socket.h", "feature.h".
2744 * srcprop.c: Get "srcprop.h", "weaks.h", "hashtab.h", "debug.h",
2745 "alist.h", "smob.h".
2746 * stackchk.c: Get "stackchk.h", "genio.h".
2747 * stime.c: Get "stime.h"."libguile/continuations.h".
2748 * strings.c: Get "strings.h", "chars.h".
2749 * strop.c: Get "strop.h", "chars.h".
2750 * strorder.c: Get "strorder.h", "chars.h".
2751 * strports.c: Get "strports.h", "print.h", "eval.h", "unif.h".
2752 * struct.c: Get "struct.h", "chars.h".
2753 * symbols.c: Get "symbols.h", "mbstrings.h", "alist.h",
2754 "variable.h", "eval.h", "chars.h".
2755 * tag.c: Get "tag.h", "struct.h", "chars.h".
2756 * throw.c: Get "throw.h", "continuations.h", "debug.h",
2757 "dynwind.h", "eval.h", "alist.h", "smob.h", "genio.h".
2758 * unif.c: Get "unif.h", "feature.h", "strop.h", "sequences.h",
2759 "smob.h", "genio.h", "eval.h", "chars.h".
2760 * variable.c: Get "variable.h", "smob.h", "genio.h".
2761 * vectors.c: Get "vectors.h", "eq.h".
2762 * version.c: Get "version.h".
2763 * vports.c: Get "vports.h", "fports.h", "chars.h", "eval.h".
2764 * weaks.c: Get "weaks.h".
2765
2766 * stackchk.h: #include "libguile/debug.h",
2767
2768 * print.h, read.h: #include "options.h", since everyone who uses
2769 either of these files will need that.
2770
2771 * smob.h: #include "ports.h", "genio.h", and "print.h", since
2772 anyone who uses this file will need them to define the smob
2773 printing functions. Also, get markers.h, since people will need
2774 to #define the mark functions.
2775
2776 * smob.h (scm_ptobfuns, SCM_PTOBNUM): Definitions moved...
2777 * ports.h: ... to here.
2778
2779 * ports.h (scm_port_table_size): Explicitly give type as 'int';
2780 don't rely on archaic C default type rules.
2781
2782 * fports.h: #include "libguile/ports.h", since you need that in
2783 order to parse this.
2784
2785 * genio.h: #include "libguile/print.h", because you need that to
2786 parse this; don't bother #including "ports.h", since print.h gets
2787 that.
2788
2789 * error.h: Don't #include "pairs.h"; _scm.h will do that now.
2790
2791 * eval.h (scm_top_level_lookup_thunk_var): Remove declaration for
2792 this; it's now a reference to an element of *scm_root.
2793
2794 * debug.h: Don't #include "options.h"; the compiler won't be able
2795 to find that once the headers are installed; instead, #include
2796 "libguile/options.h".
2797 * gc.h: Same, with marksweep.h.
2798 * mbstrings.h: Same, with symbols.h.
2799 * scmhob.h: Same, with _scm.h.
2800 * smob.h: Same, with params.h.
2801
2802 * Makefile.in (depends): Don't nuke scmconfig.h and the generated
2803 C files; there's no need for this, and it forces recompilations
2804 unnecessarily.
2805
2806 Sat Sep 7 06:57:23 1996 Gary Houston <ghouston@actrix.gen.nz>
2807
2808 * error.c (scm_error): declare scm_error_callback.
2809
2810 * error.h: prototype for scm_error_callback.
2811
2812 * __scm.h: define lgh_error.
2813 (SCM_SYSERROR): redefine using lgh_error.
2814
2815 Thu Sep 5 22:40:06 1996 Gary Houston <ghouston@actrix.gen.nz>
2816
2817 * error.c (scm_error): new procedure.
2818
2819 * error.h: prototype for scm_error.
2820
2821 * Makefile.in (install): install scmconfig.h from the current
2822 directory, not $(srcdir).
2823
2824 Thu Sep 5 11:38:07 1996 Jim Blandy <jimb@floss.cyclic.com>
2825
2826 * alist.h, append.h, arbiters.h, async.h, boolean.h, chars.h,
2827 continuations.h, debug.h, dynwind.h, error.h, eval.h, fdsocket.h,
2828 feature.h, filesys.h, fports.h, gc.h, gdbint.h, genio.h, gsubr.h,
2829 hash.h, init.h, ioext.h, kw.h, list.h, markers.h, marksweep.h,
2830 mbstrings.h, numbers.h, objprop.h, options.h, pairs.h, ports.h,
2831 posix.h, print.h, procprop.h, procs.h, ramap.h, read.h, root.h,
2832 sequences.h, smob.h, socket.h, srcprop.h, stackchk.h, stime.h,
2833 strings.h, strop.h, strorder.h, strports.h, struct.h, symbols.h,
2834 tag.h, throw.h, unif.h, variable.h, vectors.h, version.h,
2835 vports.h, weaks.h: #include "libguile/__scm.h", not
2836 <libguile/__scm.h>. This allows 'gcc -MM' to determine which
2837 dependencies are within libguile properly.
2838
2839 Thu Sep 5 11:38:07 1996 Jim Blandy <jimb@floss.cyclic.com>
2840
2841 * Makefile.in (.c.x): Simplify; there's no need to run this rule
2842 when scmconfig.h doesn't exist.
2843
2844 * load.c (scm_sys_try_load): Correct spelling.
2845
2846 * feature.c (scm_loc_features): Make this static.
2847
2848 * Makefile.in (libpath.h): Omit trailing slash from path. We
2849 shouldn't require it of users, so why put it here?
2850
2851 Move code to initialize and search %load-path from ice-9 to C
2852 code, so we can use the load-path to find the ice-9 boot code;
2853 this makes it easier to run Guile without installing it. See
2854 corresponding changes in guile/Makefile.in.
2855 * feature.c: Move stuff concerned with the load path to load.c.
2856 (scm_compiled_library_path): Deleted.
2857 Don't #include libpath.h here.
2858 * feature.h: Don't mention scm_compiled_library_path.
2859 * load.c: #include "libpath.h" here, as well as <sys/types.h>,
2860 <sys/stat.h>, and <unistd.h> (if present).
2861 (R_OK): #define if the system hasn't deigned to.
2862 (scm_loc_load_path): New variable.
2863 (scm_init_load_path, scm_sys_search_load_path,
2864 scm_sys_try_load_path): New functions.
2865 (scm_init_load): Initialize scm_loc_load_path to point to the
2866 value cell of the Scheme %load-path variable.
2867 * load.h: Add declarations for scm_sys_search_load_path,
2868 scm_sys_try_load_path.
2869 * init.c: Call scm_init_load_path.
2870 * Makefile.in (feature.o, load.o): Dependencies updated.
2871
2872 * load.c, load.h: Rewrite using PROTO macro.
2873
2874 Thu Sep 5 01:54:33 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2875
2876 * gc.c (scm_cellp): New function: C predicate to determine if an
2877 SCM value can be regarded as a pointer to a cell on the heap.
2878
2879 * gc.h: Added declaration of scm_cellp.
2880
2881 * gdb_interface.h: New file: The GDB interface header from the GDB
2882 distribution.
2883
2884 * gdbint.c: New file: GDB interface.
2885
2886 * gdbint.h: New file: GDB interface.
2887
2888 * libguile.h: Added #include <libguile/gdbint.h>.
2889
2890 * init.c (scm_boot_guile): Added scm_init_gdbint.
2891
2892 * Makefile.in: Added gdb_interface.h, gdbint.[hc].
2893 Added -I.. to INCLUDE_CFLAGS (otherwise the include files won't be
2894 found if object files and source are kept separate).
2895
2896 Wed Sep 4 14:35:02 1996 Jim Blandy <jimb@floss.cyclic.com>
2897
2898 * feature.h, feature.c: Use PROTO macro, instead of #if __STDC__.
2899
2900 Wed Sep 4 01:30:47 1996 Jim Blandy <jimb@totoro.cyclic.com>
2901
2902 * configure.in: Don't substitute the values of TCL_SRC_DIR and
2903 TK_SRC_DIR; they're not relevant any more.
2904
2905 * Makefile.in (CC): Don't list -Wall here; it's a GCC-specific flag.
2906 * configure.in: Instead, put it in CFLAGS here, iff we're using GCC.
2907
2908 Wed Sep 4 00:55:49 1996 Jim Blandy <jimb@floss.cyclic.com>
2909
2910 * PLUGIN/guile.config (xtra_cflags): Include .. in the header
2911 search path, so we can find the <libguile/MUMBLE.h> headers.
2912
2913 * Makefile.in (ancillary): List aclocal.m4, for 'make dist'.
2914
2915 * Makefile.in (ALL_CFLAGS): Don't mention CFLAGS here; it's
2916 implicit in the .c.o rule.
2917 (.c.x): Don't mention ALL_CFLAGS here; its value is included in
2918 $(CC) already.
2919
2920 Put the library path in a header file, instead of passing it on
2921 the command line in every compilation.
2922 * Makefile.in (libpath.h): New target.
2923 (feature.o): Depend on libpath.h.
2924 (clean): Delete libpath.h.
2925 (ALL_CFLAGS): Don't use -DLIBRARY_PATH here. Instead ...
2926 * feature.c: ... #include "libpath.h" here.
2927 * .cvsignore: Ignore libpath.h.
2928
2929 Don't install the unwashed masses of Guile header files in the
2930 main #include path; put most of them in a subdirectory called
2931 'libguile'. This avoids naming conflicts between Guile header
2932 files and system header files (of which there were a few).
2933 * Makefile.in (pkgincludedir): Deleted.
2934 (innerincludedir): New variable; this and $(includedir) are enough.
2935 (INCLUDE_CFLAGS): Search for headers in "-I$(srcdir)/..".
2936 (installed_h_files): Divide this up. Now this variable lists
2937 those header files which should go into $(includedir) (i.e. appear
2938 directly in the #include path), and ...
2939 (inner_h_files): ... this new variable says which files appear in
2940 a subdirectory, and are referred to as <libguile/mumble.h>.
2941 (h_files): List them both.
2942 (install): Create innerincludedir, not pkgincludedir. Put
2943 the installed_h_files and inner_h_files in their proper places.
2944 (uninstall): Corresponding changes.
2945 * alist.h, append.h, arbiters.h, async.h, boolean.h, chars.h,
2946 continuations.h, debug.h, dynwind.h, error.h, eval.h, fdsocket.h,
2947 feature.h, fports.h, gc.h, genio.h, gsubr.h, hash.h, init.h,
2948 ioext.h, kw.h, libguile.h, list.h, markers.h, marksweep.h,
2949 mbstrings.h, numbers.h, options.h, pairs.h, ports.h, posix.h,
2950 print.h, procprop.h, procs.h, ramap.h, read.h, root.h,
2951 sequences.h, smob.h, socket.h, srcprop.h, stackchk.h, stime.h,
2952 strings.h, strop.h, strorder.h, strports.h, struct.h, symbols.h,
2953 tag.h, throw.h, unif.h, variable.h, vectors.h, version.h,
2954 vports.h, weaks.h: Find __scm.h in its new location.
2955 * __scm.h: Find scmconfig.h and tags.h in their new locations
2956 (they're both "inner" files).
2957
2958 Tue Sep 3 20:27:35 1996 Jim Blandy <jimb@floss.cyclic.com>
2959
2960 * Makefile.in (.c.x): Remove duplicate use of $(ALL_CFLAGS).
2961
2962 Tue Sep 3 19:53:00 1996 Jim Blandy <jimb@totoro.cyclic.com>
2963
2964 * posix.c: Doc fixes.
2965
2966 Mon Sep 2 15:22:40 1996 Jim Blandy <jimb@totoro.cyclic.com>
2967
2968 * socket.c: Don't include a prototype for inet_aton; just use a
2969 K&R style declaration, to avoid warnings but minimize the chance
2970 of conflicts with the system.
2971
2972 On NextStep, <utime.h> doesn't define struct utime, unless we
2973 #define _POSIX_SOURCE before #including it.
2974 * aclocal.m4 (GUILE_STRUCT_UTIMBUF): New test.
2975 * acconfig.h: New comment text for above CPP symbol.
2976 * configure.in: Call it.
2977 * posix.c: #define _POSIX_SOURCE if it seems necessary.
2978
2979 * configure.in (AC_CHECK_HEADERS): Include sys/utime.h and utime.h
2980 in the list.
2981 * posix.c: Check HAVE_SYS_UTIME_H and HAVE_UTIME_H, instead of
2982 testing for __EMX__.
2983
2984 * posix.c: #include <libc.h>, if it exists.
2985
2986 * posix.c: Cast the return result to GETGROUPS_T, not gid_t; we
2987 don't even know if the latter exists.
2988
2989 * posix.c (s_sys_setpgid, s_sys_setsid, s_sys_ctermid,
2990 s_sys_tcgetpgrp, s_sys_tcsetpgrp): Renamed from s_setpgid,
2991 s_setsid, s_ctermid, s_tcgetpgrp, s_tcsetpgrp, for consistency.
2992
2993 * posix.c (R_OK, W_OK, X_OK, F_OK): #define these if the system's
2994 header files don't.
2995 (scm_init_posix): Use them when initializing the Scheme constants
2996 of the same name.
2997
2998 Fri Aug 30 16:01:30 1996 Jim Blandy <jimb@floss.cyclic.com>
2999
3000 * Makefile.in (libdir, includedir, bindir): Use the
3001 autoconf-supplied values, instead of deriving them ourselves.
3002 (pkgincludedir, datadir, pkgdatadir): New variables.
3003 (install, uninstall): Put the header files in a special
3004 subdirectory, not in the main search path.
3005
3006 * Makefile.in (ALL_CFLAGS): Provide the proper value for
3007 LIBRARY_PATH --- use $(pkgdatadir) instead of $(libdir).
3008
3009 * Makefile.in (IMPLPATH): Deleted; never used.
3010
3011 * Makefile.in (TCL_SRC_DIR, TK_SRC_DIR): Deleted; we don't depend
3012 on the Tcl/Tk source any more.
3013 (INCLUDE_CFLAGS): Remove references to the above.
3014
3015 * Makefile.in (version.o): Corrected dependencies.
3016
3017 Thu Aug 29 23:06:19 1996 Thomas Morgan <tmorgan@gnu.ai.mit.edu>
3018
3019 * libguile.h: #include "version.h"
3020
3021 * init.c (scm_boot_guile): Call scm_init_version.
3022 * gscm.c (gscm_run_scm): Call scm_init_version.
3023
3024 * configure.in (GUILE_MAJOR_VERSION, GUILE_MINOR_VERSION,
3025 GUILE_VERSION): AC_DEFINE these.
3026 (acconfig.h): #undef the above symbols.
3027
3028 * Makefile.in (libobjs): Add version.o.
3029 (installed_h_files): Add version.h.
3030 (c_files): Add version.c.
3031 (gen_c_files): Add version.x.
3032 (version.o): New rule.
3033 (alist.o, append.o, appinit.o, arbiters.o, async.o, boolean.o,
3034 chars.o, continuations.o, dynwind.o, eq.o, error.o, eval.o,
3035 fdsocket.o, feature.o, files.o, filesys.o, fports.o, gc.o,
3036 genio.o, gsubr.o, hash.o, hashtab.o, init.o, kw.o, list.o, load.o,
3037 mallocs.o, markers.o, marksweep.o, mbstrings.o, numbers.o,
3038 objprop.o, pairs.o, ports.o, posix.o, print.o, procprop.o,
3039 procs.o, ramap.o, read.o, root.o, scmsigs.o, sequences.o,
3040 simpos.o, smob.o, socket.o, stackchk.o, stime.o, strings.o,
3041 strop.o, strorder.o, strports.o, struct.o, symbols.o, tag.o,
3042 throw.o, unif.o, variable.o, vectors.o, version.o, vports.o,
3043 weaks.o): Add version.h to dependency lists.
3044 (markers.o): Remove duplicate rule.
3045
3046 * version.h: New file.
3047
3048 * version.c: New file.
3049
3050 Thu Aug 29 15:21:39 1996 Jim Blandy <jimb@totoro.cyclic.com>
3051
3052 * symbols.c (scm_strhash): scm_downcase is now a function, not an
3053 array; use it appropriately. Since GCC is quite happy to
3054 subscript functions, it never warned us about this; we should use
3055 -Wpointer-arith in the future. I guess we never tested
3056 case-insensitivity.
3057
3058 Wed Aug 28 18:52:22 1996 Jim Blandy <jimb@totoro.cyclic.com>
3059
3060 * socket.c: Doc and copyright fixes.
3061
3062 Sat Aug 24 05:29:19 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
3063
3064 * debug.c: Fixed and improved gdb support.
3065
3066 Fri Aug 23 18:00:16 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
3067
3068 * socket.c: Added declaration of inet_aton to avoid compiler
3069 warning. (Hope this solution is correct.)
3070
3071 * stime.c: Added declaration of ftime. (This is missing in
3072 Solaris 2 headers.)
3073
3074 Fri Aug 23 02:03:32 1996 Gary Houston <ghouston@actrix.gen.nz>
3075
3076 * configure, scmconfig.h.in: Updated, using autoconf and autoheader.
3077
3078 * Makefile.in (c_files): add strerror.c.
3079
3080 * strerror.c: new file from Emacs' sysdep.c.
3081 maybe configure should also check for sys_errlist.
3082
3083 * configure.in (AC_REPLACE_FUNCS): add strerror.
3084
3085 Fri Aug 23 03:02:46 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
3086
3087 * debug.c (scm_init_debug): Added initialization for
3088 scm_evaluator_traps.
3089
3090 * debug.h, debug.c: Various name changes.
3091 (Mostly prefixing with SCM_.) Renamed "debug-options" -->
3092 "debug-options-interface". See commentary in options.c.
3093
3094 * options.h, options.c: Options now have documentation strings.
3095 Also added a long explanatory commentary.
3096
3097 * eval.c, print.h, print.c, read.h, read.c: Modifications to
3098 run-time options.
3099
3100 * gscm.c, init.c, root.c, throw.c: Bug fixes:
3101 last_debug_info_frame is now updated in all cases.
3102
3103 * __scm.h, stackchk.h, stackchk.c: Guile now performs stack
3104 checking.
3105
3106 Thu Aug 22 17:34:17 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
3107
3108 * __scm.h: SCM_STACK_LIMIT removed (now a run-time option).
3109 Added option STACK_CHECKING.
3110
3111 Tue Aug 20 18:48:40 1996 Mikael Djurfeldt <djurfeldt@nada.kth.se>
3112
3113 * Makefile.in: Added {debug,options,srcprop}.{h,c}
3114
3115 * __scm.h: Removed symbols for debugging support.
3116
3117 * acconfig.h: Added symbols for debugging support.
3118
3119 * configure.in: Added user option for debugging support.
3120 --enable-debug will include the debugging code into libguile.a.
3121
3122 * continuations.c (scm_make_cont): Enlarged the #if 0 around
3123 scm_relocate_chunk_to_heap.
3124
3125 * debug.c: New file: low-level debugging support. It also
3126 includes support for debugging with gdb. (The extensions to gdb
3127 are written by Per Bothner at Cygnus.)
3128
3129 * debug.h: New file: low-level debugging support.
3130
3131 * eval.c: scm_m_set and SCM_IM_SET no longer supports multiple
3132 argument pairs. Extensive modifications to the debugging
3133 evaluator. Added "SECTION:" commentaries to clarify what happens
3134 when, during double compilation. Renamed EVALIMP --> EVALIM.
3135 Renamed EVAL --> XEVAL. Removed function evalcar. Defined
3136 evalcar to scm_eval_car. Added explanation of "EVAL" symbols to
3137 the beginning of the file. New procedure: scm_unmemocopy.
3138 Added some global state variables needed by the debugging
3139 evaluator: scm_ceval_ptr, last_debug_info_frame, debug_mode,
3140 check_entry, check_apply, check_exit, debug_options and
3141 evaluator_traps. New acro: undefine.
3142
3143 * eval.h: Renamed EVAL --> XEVAL.
3144
3145 * gc.c (scm_init_storage): Renamed scm_make_weak_hash_table
3146 --> scm_make_weak_key_hash_table.
3147
3148 * init.c (scm_restart_stack, scm_boot_guile): Added initialization
3149 of SCM_DFRAME. Added calls to scm_init_{debug,options,srcprop}.
3150
3151 * libguile.h: Conditionally include debug.h
3152
3153 * objprop.c (scm_object_properties, scm_set_object_properties_x):
3154 scm_object_properties shouldn't return handle. `handle' now gets
3155 initialized in scm_set_object_properties_x. scm_object_properties
3156 doesn't any longer create an entry in scm_object_whash.
3157
3158 * options.c: New file: handling of run time options.
3159
3160 * options.h: New file: handling of run time options.
3161
3162 * posix.c (scm_getpgrp): Cast pointer to getpgrp.
3163
3164 * print.c: New procedure: scm_print_options
3165
3166 * print.h: Defines for print options.
3167
3168 * read.c: New procedure: scm_read_options
3169
3170 * read.h: Defines for reader options.
3171
3172 * root.h: Added scm_source_whash among scm_sys_protects.
3173
3174 * srcprop.c: New file: source properties.
3175
3176 * srcprop.h: New file: source properties.
3177
3178 * throw.c (jbsmob): Jump buffers are now correctly allocated.
3179 (Bug found by A. Green.)
3180
3181 * weak.c: Renamed scm_weak_hash_table --> scm_weak_key_hash_table.
3182
3183 * weak.h: Renamed scm_weak_hash_table --> scm_weak_key_hash_table.
3184
3185 Thu Aug 15 02:05:14 1996 Jim Blandy <jimb@totoro.cyclic.com>
3186
3187 * libguile.h: #include "objprop.h"; I guess this was forgotten.
3188
3189 * init.c (scm_boot_guile): Don't call scm_init_rgx; it's a plugin,
3190 and should be called by the final client.
3191
3192 Wed Aug 14 21:41:37 1996 Jim Blandy <jimb@totoro.cyclic.com>
3193
3194 * gc.h: Use the PROTO macro when declaring functions.
3195 * gc.c: Use the PROTO macro when declaring static functions.
3196 Remove the CPP hair around function definitions.
3197
3198 * gc.c (scm_init_storage): Initialize scm_asyncs.
3199
3200 * libguile.h: #include "__scm.h" before testing the STDC_HEADERS
3201 preprocessor symbol; "__scm.h" is where it might get #defined.
3202 * __scm.h: Similar: #include <scmconfig.h> before testing
3203 HAVE_LIMITS_H.
3204
3205 * __scm.h: It's HAVE_LIMITS_H, not HAVE_LIMITSH.
3206
3207 Fri Aug 9 11:09:28 1996 Jim Blandy <jimb@totoro.cyclic.com>
3208
3209 * init.c (scm_boot_guile): Add init_func argument; call
3210 (*init_func) instead of calling scm_appinit; it's ucky to
3211 hard-code names for the user's procedures.
3212 * init.h (scm_boot_guile): Adjust declaration.
3213
3214 * __scm.h (PROTO): New macro, for declaring functions with
3215 prototypes.
3216
3217 * init.h (scm_start_stack, scm_restart_stack): Use PROTO;
3218 eliminate all the __STDC__ conditionals.
3219 (scm_boot_guile): Add declaration.
3220 * init.c (scm_start_stack, scm_restart_stack, scm_boot_guile):
3221 Remove __STDC__ conditionals around function definitions; the
3222 declarations in init.h will provide the same information, more
3223 usefully.
3224
3225 * __scm.h (SCM_SYSMISSING): When we don't have ENOSYS, don't
3226 complain about it in the error message; the error message is
3227 adequate without that note, and there's nothing the user can do
3228 about it.
3229
3230 Wed Aug 7 14:14:46 1996 Jim Blandy <jimb@totoro.cyclic.com>
3231
3232 * Makefile.in (ancillary): Drop def.sed.
3233
3234 * posix.c (scm_init_posix): Use numeric values, rather than
3235 CPP symbols, when defining the scheme values R_OK, W_OK, X_OK, and
3236 F_OK. The symbols aren't available on some systems, and I'm
3237 pretty sure their values are fixed by common widespread practice.
3238 * ioext.c (scm_init_ioext): Code here defined them too; remove it.
3239
3240 More functions unavailable on some systems.
3241 * configure.in (AC_CHECK_FUNCS): Add ctermid, setpgid, setsid,
3242 tcgetpgrp, tcsetpgrp, and waitpid to the list of functions to
3243 check for.
3244 * configure, scmconfig.h.in: Updated, using autoconf and autoheader.
3245 * posix.c (scm_sys_ctermid, scm_sys_setpgid, scm_sys_setsid,
3246 scm_sys_tcgetpgrp, scm_sys_tcsetpgrp, scm_sys_waitpid): Put the
3247 bodies of these functions in "#ifdef HAVE_MUMBLE" clauses, with a
3248 stub that signals an error as the #else.
3249
3250 * Makefile.in (ancillary): Drop acconfig-1.5.h; add acconfig.h.
3251
3252 Wed Aug 7 06:28:42 1996 Gary Houston <ghouston@actrix.gen.nz>
3253
3254 * Fixes motivated by Petr Adamek <adamek@mit.edu>:
3255
3256 * unif.c: include ramap.h.
3257
3258 * read.c (endif): case_insensative_p renamed case_insensitive_p.
3259
3260 * ramap.h: rename scm_array_copy prototypes to scm_array_copy_x.
3261
3262 * ports.c: include sys/ioctl.h.
3263
3264 * scmconfig.h.in: add HAVE_SYS_IOCTL_H.
3265
3266 * configure.in: check for sys/ioctl.h.
3267
3268 * ports.c: include <malloc.h> not "malloc.h".
3269
3270 * mallocs.c: include <malloc.h> not "malloc.h", likewise for unistd.h.
3271
3272 * fports.c: remove ttyname and tmpnam declarations.
3273
3274 * posix.c: fewer ttyname declarations.
3275
3276 * fports.c: include <string.h> not "string.h".
3277
3278 * init.c, ioext.c: include string.h and unistd.h.
3279
3280 * gc.c: include <malloc.h> not "malloc.h", likewise for unistd.h.
3281
3282 * async.c, strings.h, strports.c, struct.c, symbols.c, feature.c,
3283 genio.c, simpos.c, vports.c: include string.h.
3284
3285 * socket.c, fdsocket.c: include string.h only if HAVE_STRING_H.
3286
3287 * fdsocket.c (getsockopt, setsockopt): change type of optlen from
3288 scm_sizet to int.
3289 (scm_addr_buffer_size): change type from scm_sizet to int.
3290 (accept, getsockname, getpeername, recvfrom): change type of tmp_size
3291 from scm_sizet to int.
3292
3293 * error.c: include unistd.h.
3294
3295 * __scm.h: (SCM_SYSMISSING): another version in case ENOSYS isn't
3296 defined.
3297
3298 * Makefile.in: remove references to .hd, .cd suffix and __scm.hd.
3299
3300 * __scm.hd, def.sed: deleted.
3301
3302 Tue Aug 6 14:49:08 1996 Jim Blandy <jimb@totoro.cyclic.com>
3303
3304 Changes for NeXT, suggested by Robert Brown.
3305 * configure.in: Call AC_TYPE_MODE_T.
3306 (AC_CHECK_HEADERS): Add libc.h, to get more prototypes on the
3307 NeXT. Put header file list in alphabetical order.
3308 * configure, scmconfig.h.in: Regenerated.
3309 * filesys.c [HAVE_LIBC_H]: #include <libc.h>.
3310
3311 * filesys.c [HAVE_STRING_H]: #include <string.h>, to get prototype
3312 for strerror.
3313
3314 * acconfig.h: New file, providing documentation for the CPP
3315 symbols defined in configure.in
3316 * acconfig-1.5.h: Removed; superceded by the above.
3317
3318 Sat Aug 3 01:27:14 1996 Gary Houston <ghouston@actrix.gen.nz>
3319
3320 * ioext.c (scm_sys_fdopen): fix the port-table assignment.
3321
3322 * fports.c (scm_open_file): don't return #f, throw error.
3323
3324 * ioext.c (fileno): renamed from %fileno.
3325 (soft-fileno): deleted.
3326
3327 * ports.c (scm_port_revealed): don't need to check for -1 from
3328 scm_revealed_count.
3329 (scm_set_port_revealed_x): return unspecified, not #f.
3330
3331 * ioext.c (primitive-move->fdes): return #t or #f, not 1 or 0.
3332
3333 * fdsocket.c: getsockopt, setsockopt: use HAVE_STRUCT_LINGER.
3334
3335 * scmconfig.h.in: add HAVE_STRUCT_LINGER.
3336
3337 * configure.in: check for struct linger, set HAVE_STRUCT_LINGER.
3338
3339 Thu Aug 1 02:58:39 1996 Jim Blandy <jimb@totoro.cyclic.com>
3340
3341 * filesys.c, posix.c: #include <sys/types.h> before <sys/stat.h>.
3342 This is necessary on Ultrix, and doesn't hurt portability.
3343
3344 * Makefile.in (dist-dir): New target, implementing a new dist system.
3345 (installed_h_files): Put in alphabetical order.
3346 Remove duplicate entries for markers.h and unif.h.
3347 (c_files): Remove duplicate entries for markers.c.
3348 (ancillary): Renamed from anillery; all uses changed. Remove
3349 PLUGIN; it's a directory, and needs special treatment in dist-dir.
3350 Remove all the ../doc/* files; doc/Makefile.in handles that.
3351
3352 * Makefile.in (libobjs): Remove duplicate entry for markers.o.
3353
3354 * Makefile.in (.c.x): Compensate for Ultrix's broken Bourne shell:
3355 every if must have an else, or else the whole command has a
3356 non-zero exit code whenever the if's condition is false.
3357
3358 Thu Aug 1 08:22:24 1996 Gary Houston <ghouston@actrix.gen.nz>
3359
3360 * posix.c: include string.h.
3361
3362 Wed Jul 31 23:43:05 1996 Gary Houston <ghouston@actrix.gen.nz>
3363
3364 * numbers.c: rename %expt -> $expt, %atan2 -> $atan2, as it must
3365 have been once.
3366
3367 * posix.c, ioext.c, socket.c, fdsocket.c, files.c, filesys.c, simpos.c:
3368 Remove leading % from scheme names.
3369 Do not return error values, call SCM_SYSERROR or similar.
3370
3371 * __scm.h (SCM_SYSERROR, SCM_SYSMISSING): new macros.
3372
3373 Wed Jun 12 00:28:31 1996 Tom Lord <lord@beehive>
3374
3375 * struct.c (scm_init_struct): new file.
3376
3377 Fri Jun 7 14:02:00 1996 Tom Lord <lord@beehive>
3378
3379 * list.c (scm_list_tail): list-cdr-ref is the same as list-tail.
3380 (scm_list_head): added list-head for rapidly chopping argument
3381 lists off of longer lists (and similar).
3382
3383 Tue Jun 4 09:40:33 1996 Tom Lord <lord@beehive>
3384
3385 * objprop.c (scm_object_property): assq the cdr of the whash
3386 handle for obj, not the handle itself.
3387
3388 Mon Jun 3 17:19:30 1996 Tom Lord <lord@beehive>
3389
3390 * gc.c (scm_mark_weak_vector_spines): Mark the spines (alists) of
3391 weak hash tables last of all marking to avoid an obscure gc bug.
3392 WARNING: circular lists stored in a weak hash table will hose us.
3393
3394 Fri May 24 09:53:39 1996 Tom Lord <lord@beehive>
3395
3396 * vectors.c (scm_vector_move_left_x, scm_vector_move_right_x):
3397 new functions similar to scm_substring_move_left_x and
3398 scm_substring_move_right_x.
3399
3400 Wed May 22 20:07:01 1996 Tom Lord <lord@beehive>
3401
3402 * init.c (scm_boot_guile): prevent gc with scm_block_gc not
3403 scm_gc_heap_lock!
3404
3405 Wed May 15 16:13:29 1996 Tom Lord <lord@beehive>
3406
3407 * ports.c (scm_unread_char): scm_gen_ungetc as a scheme procedure.
3408
3409 Thu May 9 09:33:17 1996 Tom Lord <lord@beehive>
3410
3411 * strports.c (scm_strprint_obj): convenience function. C for
3412 (lambda (obj) (call-with-output-string (lambda (p) (write obj p))))
3413
3414 * guile-{tcl,tk}.[ch], events.[ch], keysyms.[ch], tcl-channels.[ch]
3415 removed to a separate library
3416
3417 * init.c (scm_boot_guile): copied from guile-tcl.c.
3418 Initialization specific to tcl interpreters removed.
3419
3420 Wed May 8 15:07:37 1996 Tom Lord <lord@beehive>
3421
3422 * ports.c (scm_ports_prehistory): size malloced here doesn't
3423 matter so long as it is non-0 (got rid of "* 4").
3424
3425 Tue May 7 11:43:37 1996 Tom Lord <lord@beehive>
3426
3427 * gscm.h: gscm_mkarray eliminated (presumably was not being used
3428 since its definition was bogus).
3429
3430 Mon May 6 13:02:56 1996 Tom Lord <lord@beehive>
3431
3432 * mallocs.[ch]: back again (for rx at least).
3433
3434 Wed Apr 17 08:54:20 1996 Tom Lord <lord@beehive>
3435
3436 * ports.c: removed functions relating to the mapping between ports
3437 and descriptors. (That stuff is unix-specific and should be collected
3438 in a separate library).
3439
3440 * ramap.c (scm_array_copy): return #<unspecified> not #<undefined>.
3441 (Tom Mckay@avanticorp.com)
3442
3443 Mon Apr 15 14:16:55 1996 Tom Lord <lord@beehive>
3444
3445 * gc.c (scm_gc_sweep): Immediates in weak vectors were not
3446 handled correctly (SCM_FREEP was applied to them) -- test for
3447 NIMP. Keys in weak hash tables were spuriously (though harmlessly)
3448 being overwritten with #f. (brown@grettir.bibliotech.com)
3449
3450 Tue Apr 2 22:25:00 1996 Tom Lord <lord@beehive>
3451
3452 * gc.c (scm_unhash_name): new procedure, unhash-name, flushes glocs
3453 for a specific symbol or for all symbols.
3454
3455 Mon Apr 1 10:34:55 1996 Tom Lord <lord@beehive>
3456
3457 * gc.c (scm_gc_mark): mark weak hash tables correctly (was getting weak
3458 keys and weak values confused).
3459
3460 Thu Mar 14 22:20:20 1996 Tom Lord <lord@beehive>
3461
3462 * list.c (scm_last_pair): map '()=>'()
3463
3464 Wed Mar 13 16:43:34 1996 Tom Lord <lord@beehive>
3465
3466 * pairs.c, hashtab.c, list.c, alist.c append.c, sequences.c:
3467 Generalized assoc and hash-table functions.
3468 Factored pairs.c into multiple files.
3469
3470 Fri Mar 8 14:44:39 1996 Tom Lord <lord@beehive>
3471
3472 * gscm.c (gscm_run_scm): got rid of objprop.
3473
3474 Fri Mar 1 10:39:52 1996 Tom Lord <lord@beehive>
3475
3476 * genio.c (scm_getc):
3477 NOTE: fgetc may not be interruptable.
3478
3479 * procprop.c (scm_stand_in_scm_proc):
3480 NOTE: don't use a alist here.
3481 (scm_set_procedure_properties_x): fix type checking throughout this file.
3482
3483 * gc.c (scm_gc_sweep): free heap segments with free, not must_free.
3484
3485 * ports.c (scm_remove_from_port_table): adjust scm_mallocated
3486 after freeing part of the port table.
3487
3488 Thu Feb 29 16:21:17 1996 Tom Lord <lord@beehive>
3489
3490 * strports.c (scm_mkstrport):
3491 * vports.c (scm_make_soft_port): allocate a port table entry
3492 (possibly triggering gc) before setting the tag of the corresponding
3493 ports handle.
3494
3495 * pairs.c (scm_delq_x): never throw an error.
3496
3497 * vectors.c (scm_make_vector): made the default vector fill argument
3498 into '() (much more useful than the previous value, "#unspecified")
3499
3500 Mon Feb 26 17:19:09 1996 Tom Lord <lord@beehive>
3501
3502 * ports.c (scm_add_to_port_table): Added fields
3503 to port table entries: file_name, line_num, col.
3504 Update these in open_file, gen_getc and gen_ungetc.
3505 Added procedures to access those fields.
3506
3507 Sun Feb 25 00:10:36 1996 Tom Lord <lord@beehive>
3508
3509 * procs.c (scm_make_subr_opt): new entry point for making
3510 anonymous subrs.
3511
3512 Sat Feb 24 17:11:31 1996 Tom Lord <lord@beehive>
3513
3514 * gc.h: SCM_STACK_GROWS_UP is now set by autoconf.
3515
3516 Fri Feb 23 10:26:29 1996 Tom Lord <lord@beehive>
3517
3518 * numbers.c (scm_exact_p): This function no longer
3519 implements "integer?".
3520
3521 Thu Feb 22 20:56:16 1996 Tom Lord <lord@beehive>
3522
3523 * gc.c (scm_gc_end): simulate a signal at the end of each GC.
3524 (scm_gc_stats): return an assoc of useful data. Replaces "room"
3525 and the stats reporting formerlly built into repl.
3526
3527 * repl.[ch]: removed.
3528 GC statistics keeping moved to gc.c.
3529 Other statistics keeping can be done from Scheme.
3530 REPLS are now written in Scheme.
3531
3532 Wed Feb 21 10:28:53 1996 Tom Lord <lord@beehive>
3533
3534 * cnsvobj.c (gscm_is_gscm_obj): new file for old functions (icky
3535 conservatively marked objects).
3536
3537 * throw.c (scm_ithrow): Unwind up to the right catch during a throw!
3538
3539 * error.c (scm_init_error): init system_error_sym here, not in repl.c.
3540
3541 * feature.c (scm_compiled_library_path): moved here from repl.c.
3542 This file is for stuff relating specifically to Scheme libraries
3543 like slib.
3544
3545 * eval.c (scm_m_define): don't give warning about redefinition, don't
3546 check verbosity.
3547
3548 NOTE: this should throw a resumable exception with parameters --
3549 the name, the top-level env, the variable, the definition, #t/#f: redefining builtin?
3550
3551 * repl.c (scm_gc_begin/end): don't print a message, don't check verbosity.
3552
3553 * error.c: scm_warn eliminated.
3554
3555 * read.c (scm_lreadr): extra right paren gets an error, not a warning.
3556
3557 * repl.c, marksweep.c, gc.c (various):
3558 lose exit_report, growth_mon.
3559
3560 * gscm.c: got rid of verbosity functions.
3561
3562 Tue Feb 20 00:19:10 1996 Tom Lord <lord@beehive>
3563
3564 * throw.c (scm_ithrow): guard against the bad-throw hook changing
3565 between the call to procedurep and use.
3566
3567 * error.c (scm_everr):
3568 * gc.c (fixconfig):
3569 * gsubr.c (scm_make_gsubr): use exit, not scm_quit. still wrong,
3570 but less so.
3571
3572 * strports.c: don't reveal the port's string to the caller
3573 because it changes size.
3574
3575 (stputc stwrite): check/change the strings length with interrupts
3576 blocked.
3577
3578 * objprop.c (scm_set_object_property_x &c): use the generic
3579 hashing functions and be threadsafe.
3580
3581 * eval.c (scm_unmemocar): do this operation in a thread-safe way.
3582 (per suggestion jaffer@gnu.ai.mit.edu).
3583
3584 * mbstrings.c (scm_multi_byte_string): guard against argument list
3585 changing length.
3586
3587 * strings.c (scm_make_string): loop cleanup
3588
3589 * unif.c (scm_vector_set_length_x): scm_vector_set_length_x no longer
3590 a scheme function.
3591
3592 * weaks.c (scm_weak_vector): guard against argument list
3593 changing length.
3594
3595 * variable.c (scm_builtin_variable): check for/make a built-in
3596 variable automicly.
3597
3598 * vectors.c (scm_vector): while filling the new array,
3599 guard against a list of fill elements that grows after
3600 the vector is allocated.
3601
3602 * hashtab.c -- new file: general hash table
3603 functions. hash, hashq, hashv, hashx.
3604
3605 * tags.h: made wvect an option bit of vector.
3606
3607 Mon Feb 19 09:38:05 1996 Tom Lord <lord@beehive>
3608
3609 * symbols.c: made the basic symbol table operations atomic.
3610
3611 * root.c &c.: collected stack-specific global state.
3612 linum/colnum etc *should* be port-specific state.
3613
3614 * struct.c (scm_init_struct): init the first struct type during
3615 initialization to fix a race condition.
3616
3617 * continuations.c (scm_dynthrow): pass throwval in the 'regs'
3618 object, not in a global.
3619 (suggested by green@cygnus, jaffer@gnu.ai.mit.edu)
3620
3621 * throw.c (_scm_throw): Pass throwval on the stack, not in a global
3622 (suggested by green@cygnus, jaffer@gnu.ai.mit.edu)
3623
3624 * *.[ch]: namespace cleanup. Changed all (nearly) exported CPP
3625 and C symbols to begin with SCM_ or scm_.
3626
3627 Sun Feb 18 15:55:38 1996 Tom Lord <lord@beehive>
3628
3629 * gsubr.c (scm_gsubr_apply): statically allocate the
3630 array of arguments (bothner@cygnus.com).
3631
3632 Sat Feb 17 20:20:40 1996 Tom Lord <lord@beehive>
3633
3634 * scmsigs.c: Simplified to use async rountines.
3635
3636 * async.c: New support for interrupt handlers.
3637
3638 Thu Feb 15 11:39:09 1996 Tom Lord <lord@beehive>
3639
3640 * symbols.c (scm_string_to_symbol et al.): number of tweaky changes to
3641 set the multi_byte flag correctly in symbols. This is wrong.
3642 intern_obbary_soft and msymbolize should take an extra parameter.
3643 Also, weird multibyte symbols don't print correctly.
3644 The weird symbol syntax is also a bit bogus (emacs doesn't quite
3645 cope).
3646
3647 Tue Feb 13 11:39:37 1996 Tom Lord <lord@beehive>
3648
3649 * symbols.c (scm_string_to_obarray_symbol): obarray == #f means
3650 use the system symhash. == #t means create an uninterned symbol.
3651
3652 Wed Feb 7 09:28:02 1996 Tom Lord <lord@beehive>
3653
3654 * strings.c (scm_make_shared_substring): build'em.
3655 It might better to keep a table of these and use one
3656 less cons-pair per shared-substring.
3657
3658 Tue Feb 6 17:45:21 1996 Tom Lord <lord@beehive>
3659
3660 * strings.c (scm_string_shared_substring): create shared
3661 substrings. (Doesn't handle mb strings yet).
3662
3663 * mbstrings.c (scm_print_mb_string): handle RO strings.
3664
3665 * print.c (scm_iprin1): print substrings as their non-substring
3666 counterparts (dubious).
3667
3668 * marksweep.c (scm_gc_mark scm_gc_sweep): handle RO and MB
3669 strings.
3670
3671 * hash.c (scm_hasher): hash RO and MB strings as bytestrings.
3672
3673 * eval.c (SCM_CEVAL): self-evaluate RO and MB strings.
3674
3675 * eq.c (scm_equal_p): handle RO and MB strings.
3676
3677 * symbols.c (scm_string_to_symbol):
3678 (scm_string_to_obarray_symbol):
3679 * strop.c (scm_i_index):
3680 (scm_i_rindex):
3681 (scm_string_null_p):
3682 (scm_string_to_list):
3683 * strings.c (scm_string_length):
3684 (scm_string_ref):
3685 (scm_substring):
3686 (scm_string_append):
3687 * simpos.c (scm_system):
3688 (scm_getenv):
3689 * fports.c (scm_open_file):
3690 * strorder.c (scm_string_equal_p):
3691 (scm_string_ci_equal_p):
3692 (scm_string_less_p):
3693 (scm_string_ci_less_p):
3694 * pairs.c (scm_obj_length):
3695 * mbstrings.c (scm_multi_byte_string_length):
3696
3697 Use RO string macros for RO strings.
3698
3699 Tue Jan 30 09:19:08 1996 Tom Lord <lord@beehive>
3700
3701 * Makefile.in (CFLAGS ALL_CFLAGS): be more standard.
3702
3703 * strop.c (scm_i_rindex, scm_i_index): Don't use the BSD functions
3704 index/rindex. Do handle embedded \000 characters.
3705
3706 Sun Jan 28 13:16:18 1996 Tom Lord <lord@beehive>
3707
3708 * error.c (def_err_response): (int)scm_err_pos => (long)scm_err_pos
3709 Eliminate a (presumed) warning on some systems.
3710
3711 * gscm.c (gscm_run_scm): SCM_INIT_PATH => GUILE_INIT_PATH
3712 (Mikael Djurfeldt <mdj@nada.kth.se>)
3713
3714 Sat Jan 27 12:36:55 1996 Tom Lord <lord@beehive>
3715
3716 * eval.c (scm_map): added argument type checking.
3717 (kawai@sail.t.u-tokyo.ac.jp)
3718
3719 * gscm.c (gscm_set_procedure_properties_x): parameter "new" => "new_val"
3720 for C++. (Seth Alves <alves@gryphon.com>)
3721
3722 (gscm_cstr): uses an uninitialized local variable causing
3723 segv. (kawai@sail.t.u-tokyo.ac.jp)
3724
3725
3726 * lvectors.c (scm_get_lvector_hook):
3727 In guile-ii, the lvector code was broken. It was fixed in guile-iii.
3728 It seems to me like if it is broken again in guile-iv...Here is a patch.
3729 "! || (LENGTH (keyvec) == 0))"
3730 (From: Mikael Djurfeldt <mdj@nada.kth.se>)
3731
3732
3733 * gscm.c (gscm_sys_default_verbosity):
3734 incorrectly declared for non-__STDC__
3735 (Tom_Mckay@avanticorp.com)
3736
3737 * ports.c (scm_setfileno): Tweak the macro a bit
3738 to make it easier to port to systems that use
3739 more than a single structure field to hold a descriptor.
3740
3741 * debug.c (change_mode): Avoid GNUCism "int foo[n];"
3742 Give a warning, not an error, for unrecognized modes.
3743
3744 * eval.c (SCM_CEVAL):
3745 static char scm_s_for_each[];
3746 static char scm_s_map[];
3747 not needed.
3748
3749 * strings.c (scm_string_p):
3750 static char s_string[];
3751 (see next entry)
3752
3753 * struct.c (scm_sys_struct_set_x):
3754 static char s_sys_make_struct[];
3755 static char s_sys_struct_ref[];
3756 static char s_sys_struct_set_x[];
3757 Rearrange code to eliminate those forward decls for the sake of
3758 broken compilers.
3759
3760 * variable.c (make_vcell_variable): static char s_make_variable[];
3761 isn't needed.
3762
3763 * fports.c (scm_port_mode):
3764 chars modes[3] = "";
3765 to
3766 chars modes[3];
3767 modes[0] = '\0';
3768 (Tom_Mckay@avanticorp.com)
3769
3770
3771 * pairs.c (scm_set_cdr_x): non-__STDC__ declaration of
3772 scm_cons2(), scm_acons(), and scm_set_cdr_x() missing semicolon
3773 (Tom_Mckay@avanticorp.com)
3774
3775 * numbers.c (scm_num_eq_p): Non-__STDC__ declaration of
3776 scm_num_eq_p() was scm_equal_p().
3777 (Tom_Mckay@avanticorp.com)
3778
3779 * symbols.c (msymbolize): "CHARS(X) = " => "SETCHARS..."
3780 (Tom_Mckay@avanticorp.com)
3781
3782 Fri Jan 26 14:03:01 1996 Tom Lord <lord@beehive>
3783
3784 * weaks.c (scm_make_weak_vector): "VELTS(X) =" => "SETVELTS..."
3785 (Tom_Mckay@avanticorp.com)
3786
3787 * strop.c (scm_substring_fill_x):
3788 Non-__STDC__ declaration of scm_substring_fill_x() missing semicolon
3789 (Tom_Mckay@avanticorp.com)
3790
3791 * eval.c (SCM_APPLY): variables "debug_info" -> dbg_info.
3792 Works around a compiler bug on some machines. (Tom_Mckay@avanticorp.com)
3793
3794 * _scm.h (CxR functions): #define CxR SCM_CxR => #define CxR(X) SCM_CxR(X)
3795 Works around a compiler bug on some machines. (Tom_Mckay@avanticorp.com)
3796
3797 * lvectors.c (scm_lvector_set_x): avoid VELTS (VELTS (...)[..]) which
3798 can turn into an obscure gc bug.
3799
3800 * chars.c (scm_char_p): fixed PROC call.
3801
3802 * gscm.h (gscm_vset): use scm_vector_set_x not (the missing)
3803 scm_vector_set.
3804
3805 Tue Jan 23 13:29:40 1996 Tom Lord <lord@beehive>
3806
3807 * elisp.c (new file): dynamic scoping and other bits for
3808 elisp. Don't use this yet unless you specificly want to
3809 hack on elisp emulation.
3810
3811 * dynwind.c (scm_dowinds): When entering or leaving a dynamic
3812 scope created by scm_with_dynamic_bindings_operation_x, swap
3813 the bindings of that scope with the corresponding globals.
3814
3815 * continuations.c (scm_make_cont): when a continuation is captured,
3816 relocate the continuation stack chunks registered on the wind chain
3817 to the heap.
3818
3819 Sun Jan 21 19:31:17 1996 Tom Lord <lord@beehive>
3820
3821 * eval.c (SCM_CEVAL): if the function position evaluates
3822 to a macro, process it accordingly. (Previously, macros were
3823 handled only if the function position was a symbol naming a
3824 variable bound to a macro).
3825
3826 Sat Jan 20 23:21:37 1996 Tom Lord <lord@beehive>
3827
3828 * eval.c (scm_m_set): allow multi-variable set! like
3829 (set! x 1 y 2 z 3).
3830
3831 Wed Dec 6 02:40:49 1995 Tom Lord <lord@beehive>
3832
3833 * ports.h fports.c vports.c marksweep.c gc.c strports.c: moved the
3834 STREAM of ports into the port table and replaced it with a
3835 port-table index.
3836
3837 * repl.c (iprin1): added tc7_mb_string -- same as tc7_string.
3838
3839 * marksweep.c (scm_gc_mark): added tc7_mb_string -- same as tc7_string.
3840
3841 * mbstrings.c (new file): functions on multi-byte strings.
3842
3843 * tags.h (scm_typ7_string, scm_typ7_mb_string): added a tag
3844 for multi-byte strings. Moved the string tag.
3845
3846 * chars.h chars.c repl.c (many functions): made scm_upcase and
3847 scm_downcase functions that are safe for extended character sets.
3848
3849 Changed the range of integer->char.
3850
3851 Changed the type of SCM_ICHR.
3852
3853 Tue May 16 17:49:58 1995 Mikael Djurfeldt <mdj@sanscalc.nada.kth.se>
3854
3855 * guile.c: Changed init file name from "SCM_INIT_PATH" to
3856 "GUILE_INIT_PATH"
3857
3858 Sun Aug 6 15:14:46 1995 Andrew McCallum <mccallum@vein.cs.rochester.edu>
3859
3860 * guile.c (gscm_is_gscm_type): New function. (Without this how will we
3861 know that it's safe to pass an object to gscm_get_type?)
3862 (gscm_get_type): Fix tyop in error message.
3863
3864 * variable.c (scm_variable_ref): fixed assertion test.
3865 (Robert STRANDH <strandh@labri.u-bordeaux.fr>)
3866
3867 * gscm.h: fixed several prototypes, notably gscm_vref.
3868 Add gscm_is_eq and temporarily commented out gscm_eq (see
3869 the note in gscm.h near gscm_eq if this change effects your
3870 code).
3871 (Reported by Mark Galassi <rosalia@sstcx1.lanl.gov>)
3872
3873 * pairs.c (scm_obj_length): see next entry.
3874
3875 * gscm.h (gscm_obj_length): A way to get an integer
3876 length for lists, strings, symbols (treated as strings),
3877 and vectors. Returns -1 on error.
3878
3879 * eq.c (scm_equal_p): fixed smob case.
3880 (William Gribble <grib@arlut.utexas.edu>)
3881
3882 * Makefile.in (X_CFLAGS): defined.
3883 (William Gribble <grib@arlut.utexas.edu>)
3884
3885 * gscm.h (gscm_2_double): provided now
3886 (reported by Mark Galassi <rosalia@sstcx1.lanl.gov>)
3887
3888 Tue Jun 13 01:04:09 1995 gnu
3889 * Vrooom!
3890
3891