Commit | Line | Data |
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1a578e9b | 1 | /* Unix emulation routines for GNU Emacs on the Mac OS. |
e0f712ba | 2 | Copyright (C) 2000, 2001 Free Software Foundation, Inc. |
1a578e9b AC |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
6 | GNU Emacs is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
4fc5845f LK |
18 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
19 | Boston, MA 02110-1301, USA. */ | |
1a578e9b | 20 | |
e0f712ba | 21 | /* Contributed by Andrew Choi (akochoi@mac.com). */ |
1a578e9b AC |
22 | |
23 | #include <config.h> | |
24 | ||
25 | #include <stdio.h> | |
26 | #include <errno.h> | |
1a578e9b | 27 | |
e4959763 YM |
28 | #include "lisp.h" |
29 | #include "process.h" | |
3a3563e9 | 30 | #undef init_process |
e4959763 | 31 | #include "systime.h" |
4df24d3b | 32 | #include "sysselect.h" |
e4959763 YM |
33 | #include "blockinput.h" |
34 | ||
35 | #include "macterm.h" | |
36 | ||
eb32b292 YM |
37 | #if TARGET_API_MAC_CARBON |
38 | #include "charset.h" | |
39 | #include "coding.h" | |
40 | #else /* not TARGET_API_MAC_CARBON */ | |
1a578e9b AC |
41 | #include <Files.h> |
42 | #include <MacTypes.h> | |
43 | #include <TextUtils.h> | |
44 | #include <Folders.h> | |
45 | #include <Resources.h> | |
46 | #include <Aliases.h> | |
47 | #include <FixMath.h> | |
48 | #include <Timer.h> | |
49 | #include <OSA.h> | |
50 | #include <AppleScript.h> | |
e0f712ba | 51 | #include <Scrap.h> |
b564370b YM |
52 | #include <Events.h> |
53 | #include <Processes.h> | |
54 | #include <EPPC.h> | |
42c6741e | 55 | #include <MacLocales.h> |
eb32b292 | 56 | #endif /* not TARGET_API_MAC_CARBON */ |
b564370b YM |
57 | |
58 | #include <utime.h> | |
59 | #include <dirent.h> | |
60 | #include <sys/types.h> | |
61 | #include <sys/stat.h> | |
62 | #include <string.h> | |
63 | #include <pwd.h> | |
64 | #include <grp.h> | |
65 | #include <sys/param.h> | |
66 | #include <stdlib.h> | |
67 | #include <fcntl.h> | |
68 | #if __MWERKS__ | |
69 | #include <unistd.h> | |
70 | #endif | |
1a578e9b | 71 | |
42c6741e YM |
72 | /* The system script code. */ |
73 | static int mac_system_script_code; | |
74 | ||
75 | /* The system locale identifier string. */ | |
76 | static Lisp_Object Vmac_system_locale; | |
77 | ||
1a578e9b AC |
78 | /* An instance of the AppleScript component. */ |
79 | static ComponentInstance as_scripting_component; | |
80 | /* The single script context used for all script executions. */ | |
81 | static OSAID as_script_context; | |
82 | ||
83 | ||
84 | /* When converting from Mac to Unix pathnames, /'s in folder names are | |
85 | converted to :'s. This function, used in copying folder names, | |
86 | performs a strncat and converts all character a to b in the copy of | |
87 | the string s2 appended to the end of s1. */ | |
88 | ||
89 | void | |
90 | string_cat_and_replace (char *s1, const char *s2, int n, char a, char b) | |
91 | { | |
92 | int l1 = strlen (s1); | |
93 | int l2 = strlen (s2); | |
94 | char *p = s1 + l1; | |
95 | int i; | |
7d0393cf | 96 | |
1a578e9b AC |
97 | strncat (s1, s2, n); |
98 | for (i = 0; i < l2; i++) | |
99 | { | |
100 | if (*p == a) | |
101 | *p = b; | |
102 | p++; | |
103 | } | |
104 | } | |
105 | ||
106 | ||
e0f712ba | 107 | /* Convert a Mac pathname to Posix form. A Mac full pathname is one |
1a578e9b | 108 | that does not begin with a ':' and contains at least one ':'. A Mac |
7d0393cf | 109 | full pathname causes a '/' to be prepended to the Posix pathname. |
1a578e9b AC |
110 | The algorithm for the rest of the pathname is as follows: |
111 | For each segment between two ':', | |
112 | if it is non-null, copy as is and then add a '/' at the end, | |
e0f712ba | 113 | otherwise, insert a "../" into the Posix pathname. |
1a578e9b | 114 | Returns 1 if successful; 0 if fails. */ |
7d0393cf | 115 | |
1a578e9b | 116 | int |
60fe1161 | 117 | mac_to_posix_pathname (const char *mfn, char *ufn, int ufnbuflen) |
1a578e9b AC |
118 | { |
119 | const char *p, *q, *pe; | |
7d0393cf | 120 | |
1a578e9b | 121 | strcpy (ufn, ""); |
7d0393cf | 122 | |
1a578e9b AC |
123 | if (*mfn == '\0') |
124 | return 1; | |
7d0393cf | 125 | |
1a578e9b AC |
126 | p = strchr (mfn, ':'); |
127 | if (p != 0 && p != mfn) /* full pathname */ | |
128 | strcat (ufn, "/"); | |
7d0393cf | 129 | |
1a578e9b AC |
130 | p = mfn; |
131 | if (*p == ':') | |
132 | p++; | |
133 | ||
134 | pe = mfn + strlen (mfn); | |
135 | while (p < pe) | |
136 | { | |
137 | q = strchr (p, ':'); | |
138 | if (q) | |
139 | { | |
140 | if (q == p) | |
141 | { /* two consecutive ':' */ | |
142 | if (strlen (ufn) + 3 >= ufnbuflen) | |
143 | return 0; | |
144 | strcat (ufn, "../"); | |
145 | } | |
146 | else | |
147 | { | |
148 | if (strlen (ufn) + (q - p) + 1 >= ufnbuflen) | |
149 | return 0; | |
150 | string_cat_and_replace (ufn, p, q - p, '/', ':'); | |
151 | strcat (ufn, "/"); | |
152 | } | |
153 | p = q + 1; | |
154 | } | |
155 | else | |
156 | { | |
157 | if (strlen (ufn) + (pe - p) >= ufnbuflen) | |
158 | return 0; | |
159 | string_cat_and_replace (ufn, p, pe - p, '/', ':'); | |
160 | /* no separator for last one */ | |
161 | p = pe; | |
162 | } | |
163 | } | |
7d0393cf | 164 | |
1a578e9b AC |
165 | return 1; |
166 | } | |
167 | ||
168 | ||
169 | extern char *get_temp_dir_name (); | |
170 | ||
171 | ||
e0f712ba | 172 | /* Convert a Posix pathname to Mac form. Approximately reverse of the |
1a578e9b | 173 | above in algorithm. */ |
7d0393cf | 174 | |
1a578e9b | 175 | int |
60fe1161 | 176 | posix_to_mac_pathname (const char *ufn, char *mfn, int mfnbuflen) |
1a578e9b AC |
177 | { |
178 | const char *p, *q, *pe; | |
179 | char expanded_pathname[MAXPATHLEN+1]; | |
7d0393cf | 180 | |
1a578e9b | 181 | strcpy (mfn, ""); |
7d0393cf | 182 | |
1a578e9b AC |
183 | if (*ufn == '\0') |
184 | return 1; | |
185 | ||
186 | p = ufn; | |
7d0393cf | 187 | |
1a578e9b AC |
188 | /* Check for and handle volume names. Last comparison: strangely |
189 | somewhere "/.emacs" is passed. A temporary fix for now. */ | |
190 | if (*p == '/' && strchr (p+1, '/') == NULL && strcmp (p, "/.emacs") != 0) | |
191 | { | |
192 | if (strlen (p) + 1 > mfnbuflen) | |
193 | return 0; | |
194 | strcpy (mfn, p+1); | |
195 | strcat (mfn, ":"); | |
196 | return 1; | |
197 | } | |
198 | ||
199 | /* expand to emacs dir found by init_emacs_passwd_dir */ | |
200 | if (strncmp (p, "~emacs/", 7) == 0) | |
201 | { | |
202 | struct passwd *pw = getpwnam ("emacs"); | |
203 | p += 7; | |
204 | if (strlen (pw->pw_dir) + strlen (p) > MAXPATHLEN) | |
205 | return 0; | |
206 | strcpy (expanded_pathname, pw->pw_dir); | |
207 | strcat (expanded_pathname, p); | |
208 | p = expanded_pathname; | |
209 | /* now p points to the pathname with emacs dir prefix */ | |
210 | } | |
211 | else if (strncmp (p, "/tmp/", 5) == 0) | |
212 | { | |
213 | char *t = get_temp_dir_name (); | |
214 | p += 5; | |
215 | if (strlen (t) + strlen (p) > MAXPATHLEN) | |
216 | return 0; | |
217 | strcpy (expanded_pathname, t); | |
218 | strcat (expanded_pathname, p); | |
219 | p = expanded_pathname; | |
220 | /* now p points to the pathname with emacs dir prefix */ | |
7d0393cf | 221 | } |
1a578e9b AC |
222 | else if (*p != '/') /* relative pathname */ |
223 | strcat (mfn, ":"); | |
7d0393cf | 224 | |
1a578e9b AC |
225 | if (*p == '/') |
226 | p++; | |
227 | ||
228 | pe = p + strlen (p); | |
229 | while (p < pe) | |
230 | { | |
231 | q = strchr (p, '/'); | |
232 | if (q) | |
233 | { | |
234 | if (q - p == 2 && *p == '.' && *(p+1) == '.') | |
235 | { | |
236 | if (strlen (mfn) + 1 >= mfnbuflen) | |
237 | return 0; | |
238 | strcat (mfn, ":"); | |
239 | } | |
240 | else | |
241 | { | |
242 | if (strlen (mfn) + (q - p) + 1 >= mfnbuflen) | |
243 | return 0; | |
244 | string_cat_and_replace (mfn, p, q - p, ':', '/'); | |
245 | strcat (mfn, ":"); | |
246 | } | |
247 | p = q + 1; | |
248 | } | |
249 | else | |
250 | { | |
251 | if (strlen (mfn) + (pe - p) >= mfnbuflen) | |
252 | return 0; | |
253 | string_cat_and_replace (mfn, p, pe - p, ':', '/'); | |
254 | p = pe; | |
255 | } | |
256 | } | |
7d0393cf | 257 | |
1a578e9b AC |
258 | return 1; |
259 | } | |
260 | ||
e4959763 YM |
261 | \f |
262 | /*********************************************************************** | |
263 | Conversion between Lisp and Core Foundation objects | |
264 | ***********************************************************************/ | |
265 | ||
d8f96db8 | 266 | #if TARGET_API_MAC_CARBON |
e4959763 YM |
267 | static Lisp_Object Qstring, Qnumber, Qboolean, Qdate, Qdata; |
268 | static Lisp_Object Qarray, Qdictionary; | |
e4959763 YM |
269 | #define DECODE_UTF_8(str) code_convert_string_norecord (str, Qutf_8, 0) |
270 | ||
271 | struct cfdict_context | |
272 | { | |
273 | Lisp_Object *result; | |
274 | int with_tag, hash_bound; | |
275 | }; | |
276 | ||
e8d8317c | 277 | /* C string to CFString. */ |
e4959763 | 278 | |
d8f96db8 ST |
279 | CFStringRef |
280 | cfstring_create_with_utf8_cstring (c_str) | |
281 | const char *c_str; | |
282 | { | |
283 | CFStringRef str; | |
284 | ||
285 | str = CFStringCreateWithCString (NULL, c_str, kCFStringEncodingUTF8); | |
286 | if (str == NULL) | |
287 | /* Failed to interpret as UTF 8. Fall back on Mac Roman. */ | |
288 | str = CFStringCreateWithCString (NULL, c_str, kCFStringEncodingMacRoman); | |
289 | ||
290 | return str; | |
291 | } | |
e4959763 YM |
292 | |
293 | ||
e8d8317c YM |
294 | /* Lisp string to CFString. */ |
295 | ||
296 | CFStringRef | |
297 | cfstring_create_with_string (s) | |
298 | Lisp_Object s; | |
299 | { | |
300 | CFStringRef string = NULL; | |
301 | ||
302 | if (STRING_MULTIBYTE (s)) | |
303 | { | |
304 | char *p, *end = SDATA (s) + SBYTES (s); | |
305 | ||
306 | for (p = SDATA (s); p < end; p++) | |
307 | if (!isascii (*p)) | |
308 | { | |
309 | s = ENCODE_UTF_8 (s); | |
310 | break; | |
311 | } | |
312 | string = CFStringCreateWithBytes (NULL, SDATA (s), SBYTES (s), | |
313 | kCFStringEncodingUTF8, false); | |
314 | } | |
315 | ||
316 | if (string == NULL) | |
317 | /* Failed to interpret as UTF 8. Fall back on Mac Roman. */ | |
318 | string = CFStringCreateWithBytes (NULL, SDATA (s), SBYTES (s), | |
319 | kCFStringEncodingMacRoman, false); | |
320 | ||
321 | return string; | |
322 | } | |
323 | ||
324 | ||
e4959763 YM |
325 | /* From CFData to a lisp string. Always returns a unibyte string. */ |
326 | ||
327 | Lisp_Object | |
328 | cfdata_to_lisp (data) | |
329 | CFDataRef data; | |
330 | { | |
331 | CFIndex len = CFDataGetLength (data); | |
332 | Lisp_Object result = make_uninit_string (len); | |
eb32b292 | 333 | |
e4959763 YM |
334 | CFDataGetBytes (data, CFRangeMake (0, len), SDATA (result)); |
335 | ||
336 | return result; | |
337 | } | |
338 | ||
339 | ||
340 | /* From CFString to a lisp string. Never returns a unibyte string | |
341 | (even if it only contains ASCII characters). | |
342 | This may cause GC during code conversion. */ | |
343 | ||
344 | Lisp_Object | |
345 | cfstring_to_lisp (string) | |
346 | CFStringRef string; | |
347 | { | |
348 | Lisp_Object result = Qnil; | |
349 | const char *s = CFStringGetCStringPtr (string, kCFStringEncodingUTF8); | |
350 | ||
351 | if (s) | |
352 | result = make_unibyte_string (s, strlen (s)); | |
353 | else | |
354 | { | |
355 | CFDataRef data = | |
356 | CFStringCreateExternalRepresentation (NULL, string, | |
357 | kCFStringEncodingUTF8, '?'); | |
358 | ||
359 | if (data) | |
360 | { | |
361 | result = cfdata_to_lisp (data); | |
362 | CFRelease (data); | |
363 | } | |
364 | } | |
365 | ||
366 | if (!NILP (result)) | |
367 | { | |
368 | result = DECODE_UTF_8 (result); | |
369 | /* This may be superfluous. Just to make sure that the result | |
370 | is a multibyte string. */ | |
371 | result = string_to_multibyte (result); | |
372 | } | |
373 | ||
374 | return result; | |
375 | } | |
376 | ||
377 | ||
378 | /* CFNumber to a lisp integer or a lisp float. */ | |
379 | ||
380 | Lisp_Object | |
381 | cfnumber_to_lisp (number) | |
382 | CFNumberRef number; | |
383 | { | |
384 | Lisp_Object result = Qnil; | |
48502d68 | 385 | #if BITS_PER_EMACS_INT > 32 |
e4959763 YM |
386 | SInt64 int_val; |
387 | CFNumberType emacs_int_type = kCFNumberSInt64Type; | |
388 | #else | |
389 | SInt32 int_val; | |
390 | CFNumberType emacs_int_type = kCFNumberSInt32Type; | |
d8f96db8 | 391 | #endif |
e4959763 YM |
392 | double float_val; |
393 | ||
394 | if (CFNumberGetValue (number, emacs_int_type, &int_val) | |
395 | && !FIXNUM_OVERFLOW_P (int_val)) | |
396 | result = make_number (int_val); | |
397 | else | |
398 | if (CFNumberGetValue (number, kCFNumberDoubleType, &float_val)) | |
399 | result = make_float (float_val); | |
400 | return result; | |
401 | } | |
402 | ||
403 | ||
404 | /* CFDate to a list of three integers as in a return value of | |
d440d0de | 405 | `current-time'. */ |
e4959763 YM |
406 | |
407 | Lisp_Object | |
408 | cfdate_to_lisp (date) | |
409 | CFDateRef date; | |
410 | { | |
d440d0de | 411 | static const CFGregorianDate epoch_gdate = {1970, 1, 1, 0, 0, 0.0}; |
e4959763 YM |
412 | static CFAbsoluteTime epoch = 0.0, sec; |
413 | int high, low; | |
414 | ||
415 | if (epoch == 0.0) | |
416 | epoch = CFGregorianDateGetAbsoluteTime (epoch_gdate, NULL); | |
417 | ||
418 | sec = CFDateGetAbsoluteTime (date) - epoch; | |
419 | high = sec / 65536.0; | |
420 | low = sec - high * 65536.0; | |
421 | ||
422 | return list3 (make_number (high), make_number (low), make_number (0)); | |
423 | } | |
424 | ||
425 | ||
426 | /* CFBoolean to a lisp symbol, `t' or `nil'. */ | |
427 | ||
428 | Lisp_Object | |
429 | cfboolean_to_lisp (boolean) | |
430 | CFBooleanRef boolean; | |
431 | { | |
432 | return CFBooleanGetValue (boolean) ? Qt : Qnil; | |
433 | } | |
434 | ||
435 | ||
436 | /* Any Core Foundation object to a (lengthy) lisp string. */ | |
437 | ||
438 | Lisp_Object | |
439 | cfobject_desc_to_lisp (object) | |
440 | CFTypeRef object; | |
441 | { | |
442 | Lisp_Object result = Qnil; | |
443 | CFStringRef desc = CFCopyDescription (object); | |
444 | ||
445 | if (desc) | |
446 | { | |
447 | result = cfstring_to_lisp (desc); | |
448 | CFRelease (desc); | |
449 | } | |
450 | ||
451 | return result; | |
452 | } | |
453 | ||
454 | ||
455 | /* Callback functions for cfproperty_list_to_lisp. */ | |
456 | ||
457 | static void | |
458 | cfdictionary_add_to_list (key, value, context) | |
459 | const void *key; | |
460 | const void *value; | |
461 | void *context; | |
462 | { | |
463 | struct cfdict_context *cxt = (struct cfdict_context *)context; | |
464 | ||
465 | *cxt->result = | |
466 | Fcons (Fcons (cfstring_to_lisp (key), | |
467 | cfproperty_list_to_lisp (value, cxt->with_tag, | |
468 | cxt->hash_bound)), | |
469 | *cxt->result); | |
470 | } | |
471 | ||
472 | static void | |
473 | cfdictionary_puthash (key, value, context) | |
474 | const void *key; | |
475 | const void *value; | |
476 | void *context; | |
477 | { | |
478 | Lisp_Object lisp_key = cfstring_to_lisp (key); | |
479 | struct cfdict_context *cxt = (struct cfdict_context *)context; | |
480 | struct Lisp_Hash_Table *h = XHASH_TABLE (*(cxt->result)); | |
481 | unsigned hash_code; | |
482 | ||
483 | hash_lookup (h, lisp_key, &hash_code); | |
484 | hash_put (h, lisp_key, | |
485 | cfproperty_list_to_lisp (value, cxt->with_tag, cxt->hash_bound), | |
486 | hash_code); | |
487 | } | |
488 | ||
489 | ||
490 | /* Convert CFPropertyList PLIST to a lisp object. If WITH_TAG is | |
491 | non-zero, a symbol that represents the type of the original Core | |
492 | Foundation object is prepended. HASH_BOUND specifies which kinds | |
493 | of the lisp objects, alists or hash tables, are used as the targets | |
494 | of the conversion from CFDictionary. If HASH_BOUND is negative, | |
495 | always generate alists. If HASH_BOUND >= 0, generate an alist if | |
496 | the number of keys in the dictionary is smaller than HASH_BOUND, | |
497 | and a hash table otherwise. */ | |
498 | ||
499 | Lisp_Object | |
500 | cfproperty_list_to_lisp (plist, with_tag, hash_bound) | |
501 | CFPropertyListRef plist; | |
502 | int with_tag, hash_bound; | |
503 | { | |
504 | CFTypeID type_id = CFGetTypeID (plist); | |
505 | Lisp_Object tag = Qnil, result = Qnil; | |
506 | struct gcpro gcpro1, gcpro2; | |
507 | ||
508 | GCPRO2 (tag, result); | |
509 | ||
510 | if (type_id == CFStringGetTypeID ()) | |
511 | { | |
512 | tag = Qstring; | |
513 | result = cfstring_to_lisp (plist); | |
514 | } | |
515 | else if (type_id == CFNumberGetTypeID ()) | |
516 | { | |
517 | tag = Qnumber; | |
518 | result = cfnumber_to_lisp (plist); | |
519 | } | |
520 | else if (type_id == CFBooleanGetTypeID ()) | |
521 | { | |
522 | tag = Qboolean; | |
523 | result = cfboolean_to_lisp (plist); | |
524 | } | |
525 | else if (type_id == CFDateGetTypeID ()) | |
526 | { | |
527 | tag = Qdate; | |
528 | result = cfdate_to_lisp (plist); | |
529 | } | |
530 | else if (type_id == CFDataGetTypeID ()) | |
531 | { | |
532 | tag = Qdata; | |
533 | result = cfdata_to_lisp (plist); | |
534 | } | |
535 | else if (type_id == CFArrayGetTypeID ()) | |
536 | { | |
537 | CFIndex index, count = CFArrayGetCount (plist); | |
538 | ||
539 | tag = Qarray; | |
540 | result = Fmake_vector (make_number (count), Qnil); | |
541 | for (index = 0; index < count; index++) | |
542 | XVECTOR (result)->contents[index] = | |
543 | cfproperty_list_to_lisp (CFArrayGetValueAtIndex (plist, index), | |
544 | with_tag, hash_bound); | |
545 | } | |
546 | else if (type_id == CFDictionaryGetTypeID ()) | |
547 | { | |
548 | struct cfdict_context context; | |
549 | CFIndex count = CFDictionaryGetCount (plist); | |
550 | ||
551 | tag = Qdictionary; | |
552 | context.result = &result; | |
553 | context.with_tag = with_tag; | |
554 | context.hash_bound = hash_bound; | |
555 | if (hash_bound < 0 || count < hash_bound) | |
556 | { | |
557 | result = Qnil; | |
558 | CFDictionaryApplyFunction (plist, cfdictionary_add_to_list, | |
559 | &context); | |
560 | } | |
561 | else | |
562 | { | |
563 | result = make_hash_table (Qequal, | |
564 | make_number (count), | |
565 | make_float (DEFAULT_REHASH_SIZE), | |
566 | make_float (DEFAULT_REHASH_THRESHOLD), | |
567 | Qnil, Qnil, Qnil); | |
568 | CFDictionaryApplyFunction (plist, cfdictionary_puthash, | |
569 | &context); | |
570 | } | |
571 | } | |
572 | else | |
573 | abort (); | |
574 | ||
575 | UNGCPRO; | |
576 | ||
577 | if (with_tag) | |
578 | result = Fcons (tag, result); | |
579 | ||
580 | return result; | |
581 | } | |
582 | #endif | |
583 | ||
584 | \f | |
585 | /*********************************************************************** | |
586 | Emulation of the X Resource Manager | |
587 | ***********************************************************************/ | |
588 | ||
589 | /* Parser functions for resource lines. Each function takes an | |
590 | address of a variable whose value points to the head of a string. | |
591 | The value will be advanced so that it points to the next character | |
592 | of the parsed part when the function returns. | |
593 | ||
594 | A resource name such as "Emacs*font" is parsed into a non-empty | |
595 | list called `quarks'. Each element is either a Lisp string that | |
596 | represents a concrete component, a Lisp symbol LOOSE_BINDING | |
597 | (actually Qlambda) that represents any number (>=0) of intervening | |
598 | components, or a Lisp symbol SINGLE_COMPONENT (actually Qquote) | |
599 | that represents as any single component. */ | |
600 | ||
601 | #define P (*p) | |
602 | ||
603 | #define LOOSE_BINDING Qlambda /* '*' ("L"oose) */ | |
604 | #define SINGLE_COMPONENT Qquote /* '?' ("Q"uestion) */ | |
605 | ||
606 | static void | |
a3901264 | 607 | skip_white_space (p) |
e4959763 YM |
608 | char **p; |
609 | { | |
610 | /* WhiteSpace = {<space> | <horizontal tab>} */ | |
611 | while (*P == ' ' || *P == '\t') | |
612 | P++; | |
613 | } | |
614 | ||
615 | static int | |
616 | parse_comment (p) | |
617 | char **p; | |
618 | { | |
619 | /* Comment = "!" {<any character except null or newline>} */ | |
620 | if (*P == '!') | |
621 | { | |
622 | P++; | |
623 | while (*P) | |
624 | if (*P++ == '\n') | |
625 | break; | |
626 | return 1; | |
627 | } | |
628 | else | |
629 | return 0; | |
630 | } | |
631 | ||
632 | /* Don't interpret filename. Just skip until the newline. */ | |
633 | static int | |
634 | parse_include_file (p) | |
635 | char **p; | |
636 | { | |
637 | /* IncludeFile = "#" WhiteSpace "include" WhiteSpace FileName WhiteSpace */ | |
638 | if (*P == '#') | |
639 | { | |
640 | P++; | |
641 | while (*P) | |
642 | if (*P++ == '\n') | |
643 | break; | |
644 | return 1; | |
645 | } | |
646 | else | |
647 | return 0; | |
648 | } | |
649 | ||
650 | static char | |
651 | parse_binding (p) | |
652 | char **p; | |
653 | { | |
654 | /* Binding = "." | "*" */ | |
655 | if (*P == '.' || *P == '*') | |
656 | { | |
657 | char binding = *P++; | |
658 | ||
659 | while (*P == '.' || *P == '*') | |
660 | if (*P++ == '*') | |
661 | binding = '*'; | |
662 | return binding; | |
663 | } | |
664 | else | |
665 | return '\0'; | |
666 | } | |
667 | ||
668 | static Lisp_Object | |
669 | parse_component (p) | |
670 | char **p; | |
671 | { | |
672 | /* Component = "?" | ComponentName | |
673 | ComponentName = NameChar {NameChar} | |
674 | NameChar = "a"-"z" | "A"-"Z" | "0"-"9" | "_" | "-" */ | |
675 | if (*P == '?') | |
676 | { | |
677 | P++; | |
678 | return SINGLE_COMPONENT; | |
679 | } | |
680 | else if (isalnum (*P) || *P == '_' || *P == '-') | |
681 | { | |
682 | char *start = P++; | |
683 | ||
684 | while (isalnum (*P) || *P == '_' || *P == '-') | |
685 | P++; | |
686 | ||
687 | return make_unibyte_string (start, P - start); | |
688 | } | |
689 | else | |
690 | return Qnil; | |
691 | } | |
692 | ||
693 | static Lisp_Object | |
694 | parse_resource_name (p) | |
695 | char **p; | |
696 | { | |
697 | Lisp_Object result = Qnil, component; | |
698 | char binding; | |
699 | ||
700 | /* ResourceName = [Binding] {Component Binding} ComponentName */ | |
701 | if (parse_binding (p) == '*') | |
702 | result = Fcons (LOOSE_BINDING, result); | |
703 | ||
704 | component = parse_component (p); | |
705 | if (NILP (component)) | |
706 | return Qnil; | |
707 | ||
48502d68 | 708 | result = Fcons (component, result); |
d440d0de | 709 | while ((binding = parse_binding (p)) != '\0') |
e4959763 YM |
710 | { |
711 | if (binding == '*') | |
712 | result = Fcons (LOOSE_BINDING, result); | |
713 | component = parse_component (p); | |
714 | if (NILP (component)) | |
715 | return Qnil; | |
716 | else | |
717 | result = Fcons (component, result); | |
718 | } | |
48502d68 | 719 | |
e4959763 YM |
720 | /* The final component should not be '?'. */ |
721 | if (EQ (component, SINGLE_COMPONENT)) | |
722 | return Qnil; | |
723 | ||
724 | return Fnreverse (result); | |
725 | } | |
726 | ||
727 | static Lisp_Object | |
728 | parse_value (p) | |
729 | char **p; | |
730 | { | |
731 | char *q, *buf; | |
732 | Lisp_Object seq = Qnil, result; | |
733 | int buf_len, total_len = 0, len, continue_p; | |
d8f96db8 | 734 | |
e4959763 YM |
735 | q = strchr (P, '\n'); |
736 | buf_len = q ? q - P : strlen (P); | |
737 | buf = xmalloc (buf_len); | |
738 | ||
739 | while (1) | |
740 | { | |
741 | q = buf; | |
742 | continue_p = 0; | |
743 | while (*P) | |
744 | { | |
745 | if (*P == '\n') | |
746 | { | |
747 | P++; | |
748 | break; | |
749 | } | |
750 | else if (*P == '\\') | |
751 | { | |
752 | P++; | |
753 | if (*P == '\0') | |
754 | break; | |
755 | else if (*P == '\n') | |
756 | { | |
757 | P++; | |
758 | continue_p = 1; | |
759 | break; | |
760 | } | |
761 | else if (*P == 'n') | |
762 | { | |
763 | *q++ = '\n'; | |
764 | P++; | |
765 | } | |
766 | else if ('0' <= P[0] && P[0] <= '7' | |
767 | && '0' <= P[1] && P[1] <= '7' | |
768 | && '0' <= P[2] && P[2] <= '7') | |
769 | { | |
770 | *q++ = (P[0] - '0' << 6) + (P[1] - '0' << 3) + (P[2] - '0'); | |
771 | P += 3; | |
772 | } | |
773 | else | |
774 | *q++ = *P++; | |
775 | } | |
776 | else | |
777 | *q++ = *P++; | |
778 | } | |
779 | len = q - buf; | |
780 | seq = Fcons (make_unibyte_string (buf, len), seq); | |
781 | total_len += len; | |
782 | ||
783 | if (continue_p) | |
784 | { | |
785 | q = strchr (P, '\n'); | |
786 | len = q ? q - P : strlen (P); | |
787 | if (len > buf_len) | |
788 | { | |
789 | xfree (buf); | |
790 | buf_len = len; | |
791 | buf = xmalloc (buf_len); | |
792 | } | |
793 | } | |
794 | else | |
795 | break; | |
796 | } | |
797 | xfree (buf); | |
798 | ||
799 | if (SBYTES (XCAR (seq)) == total_len) | |
800 | return make_string (SDATA (XCAR (seq)), total_len); | |
801 | else | |
802 | { | |
803 | buf = xmalloc (total_len); | |
804 | q = buf + total_len; | |
805 | for (; CONSP (seq); seq = XCDR (seq)) | |
806 | { | |
48502d68 | 807 | len = SBYTES (XCAR (seq)); |
e4959763 YM |
808 | q -= len; |
809 | memcpy (q, SDATA (XCAR (seq)), len); | |
810 | } | |
811 | result = make_string (buf, total_len); | |
812 | xfree (buf); | |
813 | return result; | |
814 | } | |
815 | } | |
816 | ||
817 | static Lisp_Object | |
818 | parse_resource_line (p) | |
819 | char **p; | |
820 | { | |
821 | Lisp_Object quarks, value; | |
822 | ||
823 | /* ResourceLine = Comment | IncludeFile | ResourceSpec | <empty line> */ | |
824 | if (parse_comment (p) || parse_include_file (p)) | |
825 | return Qnil; | |
826 | ||
827 | /* ResourceSpec = WhiteSpace ResourceName WhiteSpace ":" WhiteSpace Value */ | |
a3901264 | 828 | skip_white_space (p); |
e4959763 YM |
829 | quarks = parse_resource_name (p); |
830 | if (NILP (quarks)) | |
831 | goto cleanup; | |
a3901264 | 832 | skip_white_space (p); |
e4959763 YM |
833 | if (*P != ':') |
834 | goto cleanup; | |
835 | P++; | |
a3901264 | 836 | skip_white_space (p); |
e4959763 YM |
837 | value = parse_value (p); |
838 | return Fcons (quarks, value); | |
839 | ||
840 | cleanup: | |
841 | /* Skip the remaining data as a dummy value. */ | |
842 | parse_value (p); | |
843 | return Qnil; | |
844 | } | |
845 | ||
846 | #undef P | |
847 | ||
848 | /* Equivalents of X Resource Manager functions. | |
849 | ||
850 | An X Resource Database acts as a collection of resource names and | |
851 | associated values. It is implemented as a trie on quarks. Namely, | |
852 | each edge is labeled by either a string, LOOSE_BINDING, or | |
48502d68 YM |
853 | SINGLE_COMPONENT. Each node has a node id, which is a unique |
854 | nonnegative integer, and the root node id is 0. A database is | |
855 | implemented as a hash table that maps a pair (SRC-NODE-ID . | |
856 | EDGE-LABEL) to DEST-NODE-ID. It also holds a maximum node id used | |
857 | in the table as a value for HASHKEY_MAX_NID. A value associated to | |
858 | a node is recorded as a value for the node id. */ | |
e4959763 | 859 | |
48502d68 | 860 | #define HASHKEY_MAX_NID (make_number (0)) |
e4959763 YM |
861 | |
862 | static XrmDatabase | |
863 | xrm_create_database () | |
864 | { | |
48502d68 YM |
865 | XrmDatabase database; |
866 | ||
867 | database = make_hash_table (Qequal, make_number (DEFAULT_HASH_SIZE), | |
868 | make_float (DEFAULT_REHASH_SIZE), | |
869 | make_float (DEFAULT_REHASH_THRESHOLD), | |
870 | Qnil, Qnil, Qnil); | |
871 | Fputhash (HASHKEY_MAX_NID, make_number (0), database); | |
872 | ||
873 | return database; | |
e4959763 YM |
874 | } |
875 | ||
876 | static void | |
877 | xrm_q_put_resource (database, quarks, value) | |
878 | XrmDatabase database; | |
879 | Lisp_Object quarks, value; | |
880 | { | |
48502d68 | 881 | struct Lisp_Hash_Table *h = XHASH_TABLE (database); |
e4959763 | 882 | unsigned hash_code; |
48502d68 YM |
883 | int max_nid, i; |
884 | Lisp_Object node_id, key; | |
885 | ||
886 | max_nid = XINT (Fgethash (HASHKEY_MAX_NID, database, Qnil)); | |
e4959763 | 887 | |
48502d68 | 888 | XSETINT (node_id, 0); |
e4959763 YM |
889 | for (; CONSP (quarks); quarks = XCDR (quarks)) |
890 | { | |
48502d68 YM |
891 | key = Fcons (node_id, XCAR (quarks)); |
892 | i = hash_lookup (h, key, &hash_code); | |
e4959763 YM |
893 | if (i < 0) |
894 | { | |
48502d68 | 895 | max_nid++; |
eb32b292 | 896 | XSETINT (node_id, max_nid); |
48502d68 | 897 | hash_put (h, key, node_id, hash_code); |
e4959763 YM |
898 | } |
899 | else | |
48502d68 | 900 | node_id = HASH_VALUE (h, i); |
e4959763 | 901 | } |
48502d68 | 902 | Fputhash (node_id, value, database); |
e4959763 | 903 | |
48502d68 | 904 | Fputhash (HASHKEY_MAX_NID, make_number (max_nid), database); |
e4959763 YM |
905 | } |
906 | ||
907 | /* Merge multiple resource entries specified by DATA into a resource | |
908 | database DATABASE. DATA points to the head of a null-terminated | |
909 | string consisting of multiple resource lines. It's like a | |
910 | combination of XrmGetStringDatabase and XrmMergeDatabases. */ | |
911 | ||
912 | void | |
913 | xrm_merge_string_database (database, data) | |
914 | XrmDatabase database; | |
915 | char *data; | |
916 | { | |
917 | Lisp_Object quarks_value; | |
918 | ||
919 | while (*data) | |
920 | { | |
921 | quarks_value = parse_resource_line (&data); | |
922 | if (!NILP (quarks_value)) | |
923 | xrm_q_put_resource (database, | |
924 | XCAR (quarks_value), XCDR (quarks_value)); | |
925 | } | |
926 | } | |
927 | ||
928 | static Lisp_Object | |
48502d68 | 929 | xrm_q_get_resource_1 (database, node_id, quark_name, quark_class) |
e4959763 | 930 | XrmDatabase database; |
48502d68 | 931 | Lisp_Object node_id, quark_name, quark_class; |
e4959763 YM |
932 | { |
933 | struct Lisp_Hash_Table *h = XHASH_TABLE (database); | |
48502d68 | 934 | Lisp_Object key, labels[3], value; |
e4959763 | 935 | int i, k; |
48502d68 | 936 | |
e4959763 | 937 | if (!CONSP (quark_name)) |
48502d68 YM |
938 | return Fgethash (node_id, database, Qnil); |
939 | ||
e4959763 | 940 | /* First, try tight bindings */ |
48502d68 YM |
941 | labels[0] = XCAR (quark_name); |
942 | labels[1] = XCAR (quark_class); | |
943 | labels[2] = SINGLE_COMPONENT; | |
e4959763 | 944 | |
48502d68 YM |
945 | key = Fcons (node_id, Qnil); |
946 | for (k = 0; k < sizeof (labels) / sizeof (*labels); k++) | |
e4959763 | 947 | { |
48502d68 YM |
948 | XSETCDR (key, labels[k]); |
949 | i = hash_lookup (h, key, NULL); | |
e4959763 YM |
950 | if (i >= 0) |
951 | { | |
48502d68 YM |
952 | value = xrm_q_get_resource_1 (database, HASH_VALUE (h, i), |
953 | XCDR (quark_name), XCDR (quark_class)); | |
e4959763 YM |
954 | if (!NILP (value)) |
955 | return value; | |
956 | } | |
957 | } | |
958 | ||
959 | /* Then, try loose bindings */ | |
48502d68 YM |
960 | XSETCDR (key, LOOSE_BINDING); |
961 | i = hash_lookup (h, key, NULL); | |
e4959763 YM |
962 | if (i >= 0) |
963 | { | |
48502d68 YM |
964 | value = xrm_q_get_resource_1 (database, HASH_VALUE (h, i), |
965 | quark_name, quark_class); | |
e4959763 YM |
966 | if (!NILP (value)) |
967 | return value; | |
968 | else | |
48502d68 YM |
969 | return xrm_q_get_resource_1 (database, node_id, |
970 | XCDR (quark_name), XCDR (quark_class)); | |
e4959763 YM |
971 | } |
972 | else | |
973 | return Qnil; | |
974 | } | |
975 | ||
48502d68 YM |
976 | static Lisp_Object |
977 | xrm_q_get_resource (database, quark_name, quark_class) | |
978 | XrmDatabase database; | |
979 | Lisp_Object quark_name, quark_class; | |
980 | { | |
981 | return xrm_q_get_resource_1 (database, make_number (0), | |
982 | quark_name, quark_class); | |
983 | } | |
984 | ||
e4959763 YM |
985 | /* Retrieve a resource value for the specified NAME and CLASS from the |
986 | resource database DATABASE. It corresponds to XrmGetResource. */ | |
987 | ||
988 | Lisp_Object | |
989 | xrm_get_resource (database, name, class) | |
990 | XrmDatabase database; | |
991 | char *name, *class; | |
992 | { | |
993 | Lisp_Object quark_name, quark_class, tmp; | |
994 | int nn, nc; | |
995 | ||
996 | quark_name = parse_resource_name (&name); | |
997 | if (*name != '\0') | |
998 | return Qnil; | |
999 | for (tmp = quark_name, nn = 0; CONSP (tmp); tmp = XCDR (tmp), nn++) | |
1000 | if (!STRINGP (XCAR (tmp))) | |
1001 | return Qnil; | |
1002 | ||
1003 | quark_class = parse_resource_name (&class); | |
1004 | if (*class != '\0') | |
1005 | return Qnil; | |
1006 | for (tmp = quark_class, nc = 0; CONSP (tmp); tmp = XCDR (tmp), nc++) | |
1007 | if (!STRINGP (XCAR (tmp))) | |
1008 | return Qnil; | |
1009 | ||
1010 | if (nn != nc) | |
1011 | return Qnil; | |
1012 | else | |
1013 | return xrm_q_get_resource (database, quark_name, quark_class); | |
1014 | } | |
1015 | ||
1016 | #if TARGET_API_MAC_CARBON | |
1017 | static Lisp_Object | |
1018 | xrm_cfproperty_list_to_value (plist) | |
1019 | CFPropertyListRef plist; | |
1020 | { | |
1021 | CFTypeID type_id = CFGetTypeID (plist); | |
1022 | ||
1023 | if (type_id == CFStringGetTypeID ()) | |
1024 | return cfstring_to_lisp (plist); | |
1025 | else if (type_id == CFNumberGetTypeID ()) | |
1026 | { | |
1027 | CFStringRef string; | |
1028 | Lisp_Object result = Qnil; | |
1029 | ||
1030 | string = CFStringCreateWithFormat (NULL, NULL, CFSTR ("%@"), plist); | |
1031 | if (string) | |
1032 | { | |
1033 | result = cfstring_to_lisp (string); | |
1034 | CFRelease (string); | |
1035 | } | |
1036 | return result; | |
1037 | } | |
1038 | else if (type_id == CFBooleanGetTypeID ()) | |
48502d68 | 1039 | return build_string (CFBooleanGetValue (plist) ? "true" : "false"); |
e4959763 YM |
1040 | else if (type_id == CFDataGetTypeID ()) |
1041 | return cfdata_to_lisp (plist); | |
1042 | else | |
1043 | return Qnil; | |
1044 | } | |
1045 | #endif | |
1046 | ||
1047 | /* Create a new resource database from the preferences for the | |
1048 | application APPLICATION. APPLICATION is either a string that | |
1049 | specifies an application ID, or NULL that represents the current | |
1050 | application. */ | |
1051 | ||
1052 | XrmDatabase | |
1053 | xrm_get_preference_database (application) | |
1054 | char *application; | |
1055 | { | |
1056 | #if TARGET_API_MAC_CARBON | |
1057 | CFStringRef app_id, *keys, user_doms[2], host_doms[2]; | |
1058 | CFMutableSetRef key_set = NULL; | |
1059 | CFArrayRef key_array; | |
1060 | CFIndex index, count; | |
1061 | char *res_name; | |
1062 | XrmDatabase database; | |
1063 | Lisp_Object quarks = Qnil, value = Qnil; | |
1064 | CFPropertyListRef plist; | |
1065 | int iu, ih; | |
1066 | struct gcpro gcpro1, gcpro2, gcpro3; | |
1067 | ||
1068 | user_doms[0] = kCFPreferencesCurrentUser; | |
1069 | user_doms[1] = kCFPreferencesAnyUser; | |
1070 | host_doms[0] = kCFPreferencesCurrentHost; | |
1071 | host_doms[1] = kCFPreferencesAnyHost; | |
1072 | ||
1073 | database = xrm_create_database (); | |
1074 | ||
1075 | GCPRO3 (database, quarks, value); | |
1076 | ||
1077 | BLOCK_INPUT; | |
1078 | ||
1079 | app_id = kCFPreferencesCurrentApplication; | |
1080 | if (application) | |
1081 | { | |
1082 | app_id = cfstring_create_with_utf8_cstring (application); | |
1083 | if (app_id == NULL) | |
1084 | goto out; | |
1085 | } | |
1086 | ||
1087 | key_set = CFSetCreateMutable (NULL, 0, &kCFCopyStringSetCallBacks); | |
1088 | if (key_set == NULL) | |
1089 | goto out; | |
1090 | for (iu = 0; iu < sizeof (user_doms) / sizeof (*user_doms) ; iu++) | |
1091 | for (ih = 0; ih < sizeof (host_doms) / sizeof (*host_doms); ih++) | |
1092 | { | |
1093 | key_array = CFPreferencesCopyKeyList (app_id, user_doms[iu], | |
1094 | host_doms[ih]); | |
1095 | if (key_array) | |
1096 | { | |
1097 | count = CFArrayGetCount (key_array); | |
1098 | for (index = 0; index < count; index++) | |
1099 | CFSetAddValue (key_set, | |
1100 | CFArrayGetValueAtIndex (key_array, index)); | |
1101 | CFRelease (key_array); | |
1102 | } | |
1103 | } | |
1104 | ||
1105 | count = CFSetGetCount (key_set); | |
1106 | keys = xmalloc (sizeof (CFStringRef) * count); | |
1107 | if (keys == NULL) | |
1108 | goto out; | |
1109 | CFSetGetValues (key_set, (const void **)keys); | |
1110 | for (index = 0; index < count; index++) | |
1111 | { | |
1112 | res_name = SDATA (cfstring_to_lisp (keys[index])); | |
1113 | quarks = parse_resource_name (&res_name); | |
1114 | if (!(NILP (quarks) || *res_name)) | |
1115 | { | |
1116 | plist = CFPreferencesCopyAppValue (keys[index], app_id); | |
1117 | value = xrm_cfproperty_list_to_value (plist); | |
1118 | CFRelease (plist); | |
1119 | if (!NILP (value)) | |
1120 | xrm_q_put_resource (database, quarks, value); | |
1121 | } | |
1122 | } | |
1123 | ||
1124 | xfree (keys); | |
1125 | out: | |
1126 | if (key_set) | |
1127 | CFRelease (key_set); | |
1128 | CFRelease (app_id); | |
1129 | ||
1130 | UNBLOCK_INPUT; | |
1131 | ||
1132 | UNGCPRO; | |
1133 | ||
1134 | return database; | |
1135 | #else | |
1136 | return xrm_create_database (); | |
1137 | #endif | |
1138 | } | |
1139 | ||
1140 | \f | |
e0f712ba | 1141 | #ifndef MAC_OSX |
1a578e9b AC |
1142 | |
1143 | /* The following functions with "sys_" prefix are stubs to Unix | |
1144 | functions that have already been implemented by CW or MPW. The | |
1145 | calls to them in Emacs source course are #define'd to call the sys_ | |
1146 | versions by the header files s-mac.h. In these stubs pathnames are | |
1147 | converted between their Unix and Mac forms. */ | |
1148 | ||
1149 | ||
1150 | /* Unix epoch is Jan 1, 1970 while Mac epoch is Jan 1, 1904: 66 years | |
1151 | + 17 leap days. These are for adjusting time values returned by | |
1152 | MacOS Toolbox functions. */ | |
1153 | ||
1154 | #define MAC_UNIX_EPOCH_DIFF ((365L * 66 + 17) * 24 * 60 * 60) | |
1155 | ||
1156 | #ifdef __MWERKS__ | |
e0f712ba | 1157 | #if __MSL__ < 0x6000 |
1a578e9b AC |
1158 | /* CW Pro 5 epoch is Jan 1, 1900 (aaarghhhhh!); remember, 1900 is not |
1159 | a leap year! This is for adjusting time_t values returned by MSL | |
1160 | functions. */ | |
1161 | #define CW_OR_MPW_UNIX_EPOCH_DIFF ((365L * 70 + 17) * 24 * 60 * 60) | |
e0f712ba AC |
1162 | #else /* __MSL__ >= 0x6000 */ |
1163 | /* CW changes Pro 6 to follow Unix! */ | |
1a578e9b | 1164 | #define CW_OR_MPW_UNIX_EPOCH_DIFF ((365L * 66 + 17) * 24 * 60 * 60) |
e0f712ba | 1165 | #endif /* __MSL__ >= 0x6000 */ |
1a578e9b AC |
1166 | #elif __MRC__ |
1167 | /* MPW library functions follow Unix (confused?). */ | |
1168 | #define CW_OR_MPW_UNIX_EPOCH_DIFF ((365L * 66 + 17) * 24 * 60 * 60) | |
e0f712ba | 1169 | #else /* not __MRC__ */ |
1a578e9b | 1170 | You lose!!! |
e0f712ba | 1171 | #endif /* not __MRC__ */ |
1a578e9b AC |
1172 | |
1173 | ||
1174 | /* Define our own stat function for both MrC and CW. The reason for | |
1175 | doing this: "stat" is both the name of a struct and function name: | |
1176 | can't use the same trick like that for sys_open, sys_close, etc. to | |
1177 | redirect Emacs's calls to our own version that converts Unix style | |
1178 | filenames to Mac style filename because all sorts of compilation | |
1179 | errors will be generated if stat is #define'd to be sys_stat. */ | |
1180 | ||
1181 | int | |
1182 | stat_noalias (const char *path, struct stat *buf) | |
1183 | { | |
1184 | char mac_pathname[MAXPATHLEN+1]; | |
1185 | CInfoPBRec cipb; | |
1186 | ||
60fe1161 | 1187 | if (posix_to_mac_pathname (path, mac_pathname, MAXPATHLEN+1) == 0) |
1a578e9b AC |
1188 | return -1; |
1189 | ||
1190 | c2pstr (mac_pathname); | |
1191 | cipb.hFileInfo.ioNamePtr = mac_pathname; | |
1192 | cipb.hFileInfo.ioVRefNum = 0; | |
1193 | cipb.hFileInfo.ioDirID = 0; | |
1194 | cipb.hFileInfo.ioFDirIndex = 0; | |
1195 | /* set to 0 to get information about specific dir or file */ | |
7d0393cf | 1196 | |
1a578e9b AC |
1197 | errno = PBGetCatInfo (&cipb, false); |
1198 | if (errno == -43) /* -43: fnfErr defined in Errors.h */ | |
1199 | errno = ENOENT; | |
1200 | if (errno != noErr) | |
1201 | return -1; | |
1202 | ||
1203 | if (cipb.hFileInfo.ioFlAttrib & 0x10) /* bit 4 = 1 for directories */ | |
1204 | { | |
1205 | buf->st_mode = S_IFDIR | S_IREAD | S_IEXEC; | |
7d0393cf | 1206 | |
1a578e9b AC |
1207 | if (!(cipb.hFileInfo.ioFlAttrib & 0x1)) |
1208 | buf->st_mode |= S_IWRITE; /* bit 1 = 1 for locked files/directories */ | |
1209 | buf->st_ino = cipb.dirInfo.ioDrDirID; | |
1210 | buf->st_dev = cipb.dirInfo.ioVRefNum; | |
1211 | buf->st_size = cipb.dirInfo.ioDrNmFls; | |
1212 | /* size of dir = number of files and dirs */ | |
1213 | buf->st_atime | |
1214 | = buf->st_mtime | |
1215 | = cipb.dirInfo.ioDrMdDat - MAC_UNIX_EPOCH_DIFF; | |
1216 | buf->st_ctime = cipb.dirInfo.ioDrCrDat - MAC_UNIX_EPOCH_DIFF; | |
1217 | } | |
1218 | else | |
1219 | { | |
1220 | buf->st_mode = S_IFREG | S_IREAD; | |
1221 | if (!(cipb.hFileInfo.ioFlAttrib & 0x1)) | |
1222 | buf->st_mode |= S_IWRITE; /* bit 1 = 1 for locked files/directories */ | |
1223 | if (cipb.hFileInfo.ioFlFndrInfo.fdType == 'APPL') | |
1224 | buf->st_mode |= S_IEXEC; | |
1225 | buf->st_ino = cipb.hFileInfo.ioDirID; | |
1226 | buf->st_dev = cipb.hFileInfo.ioVRefNum; | |
1227 | buf->st_size = cipb.hFileInfo.ioFlLgLen; | |
1228 | buf->st_atime | |
1229 | = buf->st_mtime | |
1230 | = cipb.hFileInfo.ioFlMdDat - MAC_UNIX_EPOCH_DIFF; | |
1231 | buf->st_ctime = cipb.hFileInfo.ioFlCrDat - MAC_UNIX_EPOCH_DIFF; | |
1232 | } | |
1233 | ||
1234 | if (cipb.hFileInfo.ioFlFndrInfo.fdFlags & 0x8000) | |
1235 | { | |
1236 | /* identify alias files as symlinks */ | |
1a578e9b | 1237 | buf->st_mode &= ~S_IFREG; |
3b6944ed | 1238 | buf->st_mode |= S_IFLNK; |
1a578e9b AC |
1239 | } |
1240 | ||
1241 | buf->st_nlink = 1; | |
1242 | buf->st_uid = getuid (); | |
1243 | buf->st_gid = getgid (); | |
1244 | buf->st_rdev = 0; | |
1245 | ||
1246 | return 0; | |
1247 | } | |
1248 | ||
1249 | ||
1250 | int | |
1251 | lstat (const char *path, struct stat *buf) | |
1252 | { | |
1253 | int result; | |
1254 | char true_pathname[MAXPATHLEN+1]; | |
1255 | ||
1256 | /* Try looking for the file without resolving aliases first. */ | |
1257 | if ((result = stat_noalias (path, buf)) >= 0) | |
1258 | return result; | |
1259 | ||
1260 | if (find_true_pathname (path, true_pathname, MAXPATHLEN+1) == -1) | |
1261 | return -1; | |
7d0393cf | 1262 | |
1a578e9b AC |
1263 | return stat_noalias (true_pathname, buf); |
1264 | } | |
1265 | ||
1266 | ||
1267 | int | |
1268 | stat (const char *path, struct stat *sb) | |
1269 | { | |
1270 | int result; | |
7d0393cf | 1271 | char true_pathname[MAXPATHLEN+1], fully_resolved_name[MAXPATHLEN+1]; |
1a578e9b | 1272 | int len; |
7d0393cf | 1273 | |
3b6944ed AC |
1274 | if ((result = stat_noalias (path, sb)) >= 0 && |
1275 | ! (sb->st_mode & S_IFLNK)) | |
1a578e9b AC |
1276 | return result; |
1277 | ||
1278 | if (find_true_pathname (path, true_pathname, MAXPATHLEN+1) == -1) | |
1279 | return -1; | |
7d0393cf | 1280 | |
1a578e9b AC |
1281 | len = readlink (true_pathname, fully_resolved_name, MAXPATHLEN); |
1282 | if (len > -1) | |
1283 | { | |
1284 | fully_resolved_name[len] = '\0'; | |
1285 | /* in fact our readlink terminates strings */ | |
1286 | return lstat (fully_resolved_name, sb); | |
1287 | } | |
1288 | else | |
1289 | return lstat (true_pathname, sb); | |
1290 | } | |
1291 | ||
1292 | ||
1293 | #if __MRC__ | |
1294 | /* CW defines fstat in stat.mac.c while MPW does not provide this | |
1295 | function. Without the information of how to get from a file | |
1296 | descriptor in MPW StdCLib to a Mac OS file spec, it should be hard | |
1297 | to implement this function. Fortunately, there is only one place | |
1298 | where this function is called in our configuration: in fileio.c, | |
1299 | where only the st_dev and st_ino fields are used to determine | |
1300 | whether two fildes point to different i-nodes to prevent copying | |
1301 | a file onto itself equal. What we have here probably needs | |
1302 | improvement. */ | |
1303 | ||
1304 | int | |
1305 | fstat (int fildes, struct stat *buf) | |
1306 | { | |
1307 | buf->st_dev = 0; | |
1308 | buf->st_ino = fildes; | |
1309 | buf->st_mode = S_IFREG; /* added by T.I. for the copy-file */ | |
1310 | return 0; /* success */ | |
1311 | } | |
1312 | #endif /* __MRC__ */ | |
1313 | ||
1314 | ||
1a578e9b AC |
1315 | int |
1316 | mkdir (const char *dirname, int mode) | |
1317 | { | |
1318 | #pragma unused(mode) | |
1319 | ||
1320 | HFileParam hfpb; | |
1321 | char true_pathname[MAXPATHLEN+1], mac_pathname[MAXPATHLEN+1]; | |
7d0393cf | 1322 | |
1a578e9b AC |
1323 | if (find_true_pathname (dirname, true_pathname, MAXPATHLEN+1) == -1) |
1324 | return -1; | |
7d0393cf | 1325 | |
60fe1161 | 1326 | if (posix_to_mac_pathname (true_pathname, mac_pathname, MAXPATHLEN+1) == 0) |
1a578e9b AC |
1327 | return -1; |
1328 | ||
1329 | c2pstr (mac_pathname); | |
1330 | hfpb.ioNamePtr = mac_pathname; | |
1331 | hfpb.ioVRefNum = 0; /* ignored unless name is invalid */ | |
1332 | hfpb.ioDirID = 0; /* parent is the root */ | |
7d0393cf | 1333 | |
1a578e9b AC |
1334 | errno = PBDirCreate ((HParmBlkPtr) &hfpb, false); |
1335 | /* just return the Mac OSErr code for now */ | |
1336 | return errno == noErr ? 0 : -1; | |
1337 | } | |
1338 | ||
1339 | ||
1340 | #undef rmdir | |
1341 | sys_rmdir (const char *dirname) | |
1342 | { | |
1343 | HFileParam hfpb; | |
1344 | char mac_pathname[MAXPATHLEN+1]; | |
7d0393cf | 1345 | |
60fe1161 | 1346 | if (posix_to_mac_pathname (dirname, mac_pathname, MAXPATHLEN+1) == 0) |
1a578e9b AC |
1347 | return -1; |
1348 | ||
1349 | c2pstr (mac_pathname); | |
1350 | hfpb.ioNamePtr = mac_pathname; | |
1351 | hfpb.ioVRefNum = 0; /* ignored unless name is invalid */ | |
1352 | hfpb.ioDirID = 0; /* parent is the root */ | |
7d0393cf | 1353 | |
1a578e9b AC |
1354 | errno = PBHDelete ((HParmBlkPtr) &hfpb, false); |
1355 | return errno == noErr ? 0 : -1; | |
1356 | } | |
1357 | ||
1358 | ||
1359 | #ifdef __MRC__ | |
1360 | /* No implementation yet. */ | |
1361 | int | |
1362 | execvp (const char *path, ...) | |
1363 | { | |
1364 | return -1; | |
1365 | } | |
1366 | #endif /* __MRC__ */ | |
1367 | ||
1368 | ||
1369 | int | |
1370 | utime (const char *path, const struct utimbuf *times) | |
1371 | { | |
7d0393cf | 1372 | char true_pathname[MAXPATHLEN+1], fully_resolved_name[MAXPATHLEN+1]; |
1a578e9b AC |
1373 | int len; |
1374 | char mac_pathname[MAXPATHLEN+1]; | |
1375 | CInfoPBRec cipb; | |
7d0393cf | 1376 | |
1a578e9b AC |
1377 | if (find_true_pathname (path, true_pathname, MAXPATHLEN+1) == -1) |
1378 | return -1; | |
7d0393cf | 1379 | |
1a578e9b AC |
1380 | len = readlink (true_pathname, fully_resolved_name, MAXPATHLEN); |
1381 | if (len > -1) | |
1382 | fully_resolved_name[len] = '\0'; | |
1383 | else | |
1384 | strcpy (fully_resolved_name, true_pathname); | |
1385 | ||
60fe1161 | 1386 | if (!posix_to_mac_pathname (fully_resolved_name, mac_pathname, MAXPATHLEN+1)) |
1a578e9b AC |
1387 | return -1; |
1388 | ||
1389 | c2pstr (mac_pathname); | |
1390 | cipb.hFileInfo.ioNamePtr = mac_pathname; | |
1391 | cipb.hFileInfo.ioVRefNum = 0; | |
1392 | cipb.hFileInfo.ioDirID = 0; | |
7d0393cf | 1393 | cipb.hFileInfo.ioFDirIndex = 0; |
1a578e9b | 1394 | /* set to 0 to get information about specific dir or file */ |
7d0393cf | 1395 | |
1a578e9b AC |
1396 | errno = PBGetCatInfo (&cipb, false); |
1397 | if (errno != noErr) | |
1398 | return -1; | |
1399 | ||
1400 | if (cipb.hFileInfo.ioFlAttrib & 0x10) /* bit 4 = 1 for directories */ | |
1401 | { | |
1402 | if (times) | |
1403 | cipb.dirInfo.ioDrMdDat = times->modtime + MAC_UNIX_EPOCH_DIFF; | |
1404 | else | |
1405 | GetDateTime (&cipb.dirInfo.ioDrMdDat); | |
1406 | } | |
1407 | else | |
1408 | { | |
1409 | if (times) | |
1410 | cipb.hFileInfo.ioFlMdDat = times->modtime + MAC_UNIX_EPOCH_DIFF; | |
1411 | else | |
1412 | GetDateTime (&cipb.hFileInfo.ioFlMdDat); | |
1413 | } | |
1414 | ||
1415 | errno = PBSetCatInfo (&cipb, false); | |
1416 | return errno == noErr ? 0 : -1; | |
1417 | } | |
1418 | ||
1419 | ||
1420 | #ifndef F_OK | |
1421 | #define F_OK 0 | |
1422 | #endif | |
1423 | #ifndef X_OK | |
1424 | #define X_OK 1 | |
1425 | #endif | |
1426 | #ifndef W_OK | |
1427 | #define W_OK 2 | |
1428 | #endif | |
1429 | ||
1430 | /* Like stat, but test for access mode in hfpb.ioFlAttrib */ | |
1431 | int | |
1432 | access (const char *path, int mode) | |
1433 | { | |
7d0393cf | 1434 | char true_pathname[MAXPATHLEN+1], fully_resolved_name[MAXPATHLEN+1]; |
1a578e9b AC |
1435 | int len; |
1436 | char mac_pathname[MAXPATHLEN+1]; | |
1437 | CInfoPBRec cipb; | |
7d0393cf | 1438 | |
1a578e9b AC |
1439 | if (find_true_pathname (path, true_pathname, MAXPATHLEN+1) == -1) |
1440 | return -1; | |
7d0393cf | 1441 | |
1a578e9b AC |
1442 | len = readlink (true_pathname, fully_resolved_name, MAXPATHLEN); |
1443 | if (len > -1) | |
1444 | fully_resolved_name[len] = '\0'; | |
1445 | else | |
1446 | strcpy (fully_resolved_name, true_pathname); | |
1447 | ||
60fe1161 | 1448 | if (!posix_to_mac_pathname (fully_resolved_name, mac_pathname, MAXPATHLEN+1)) |
1a578e9b AC |
1449 | return -1; |
1450 | ||
1451 | c2pstr (mac_pathname); | |
1452 | cipb.hFileInfo.ioNamePtr = mac_pathname; | |
1453 | cipb.hFileInfo.ioVRefNum = 0; | |
1454 | cipb.hFileInfo.ioDirID = 0; | |
1455 | cipb.hFileInfo.ioFDirIndex = 0; | |
1456 | /* set to 0 to get information about specific dir or file */ | |
7d0393cf | 1457 | |
1a578e9b AC |
1458 | errno = PBGetCatInfo (&cipb, false); |
1459 | if (errno != noErr) | |
1460 | return -1; | |
1461 | ||
1462 | if (mode == F_OK) /* got this far, file exists */ | |
1463 | return 0; | |
1464 | ||
1465 | if (mode & X_OK) | |
1466 | if (cipb.hFileInfo.ioFlAttrib & 0x10) /* path refers to a directory */ | |
1467 | return 0; | |
1468 | else | |
1469 | { | |
1470 | if (cipb.hFileInfo.ioFlFndrInfo.fdType == 'APPL') | |
1471 | return 0; | |
1472 | else | |
1473 | return -1; | |
1474 | } | |
1475 | ||
1476 | if (mode & W_OK) | |
1477 | return (cipb.hFileInfo.ioFlAttrib & 0x1) ? -1 : 0; | |
1478 | /* don't allow if lock bit is on */ | |
1479 | ||
1480 | return -1; | |
1481 | } | |
1482 | ||
1483 | ||
1484 | #define DEV_NULL_FD 0x10000 | |
1485 | ||
1486 | #undef open | |
1487 | int | |
1488 | sys_open (const char *path, int oflag) | |
1489 | { | |
7d0393cf | 1490 | char true_pathname[MAXPATHLEN+1], fully_resolved_name[MAXPATHLEN+1]; |
1a578e9b AC |
1491 | int len; |
1492 | char mac_pathname[MAXPATHLEN+1]; | |
7d0393cf | 1493 | |
1a578e9b AC |
1494 | if (strcmp (path, "/dev/null") == 0) |
1495 | return DEV_NULL_FD; /* some bogus fd to be ignored in write */ | |
7d0393cf | 1496 | |
1a578e9b AC |
1497 | if (find_true_pathname (path, true_pathname, MAXPATHLEN+1) == -1) |
1498 | return -1; | |
7d0393cf | 1499 | |
1a578e9b AC |
1500 | len = readlink (true_pathname, fully_resolved_name, MAXPATHLEN); |
1501 | if (len > -1) | |
1502 | fully_resolved_name[len] = '\0'; | |
1503 | else | |
1504 | strcpy (fully_resolved_name, true_pathname); | |
1505 | ||
60fe1161 | 1506 | if (!posix_to_mac_pathname (fully_resolved_name, mac_pathname, MAXPATHLEN+1)) |
1a578e9b AC |
1507 | return -1; |
1508 | else | |
1509 | { | |
1510 | #ifdef __MRC__ | |
3b6944ed AC |
1511 | int res = open (mac_pathname, oflag); |
1512 | /* if (oflag == O_WRONLY || oflag == O_RDWR) */ | |
1513 | if (oflag & O_CREAT) | |
1a578e9b | 1514 | fsetfileinfo (mac_pathname, 'EMAx', 'TEXT'); |
3b6944ed | 1515 | return res; |
e0f712ba | 1516 | #else /* not __MRC__ */ |
1a578e9b | 1517 | return open (mac_pathname, oflag); |
e0f712ba | 1518 | #endif /* not __MRC__ */ |
1a578e9b AC |
1519 | } |
1520 | } | |
1521 | ||
1522 | ||
1523 | #undef creat | |
1524 | int | |
1525 | sys_creat (const char *path, mode_t mode) | |
1526 | { | |
7d0393cf | 1527 | char true_pathname[MAXPATHLEN+1]; |
1a578e9b AC |
1528 | int len; |
1529 | char mac_pathname[MAXPATHLEN+1]; | |
7d0393cf | 1530 | |
1a578e9b AC |
1531 | if (find_true_pathname (path, true_pathname, MAXPATHLEN+1) == -1) |
1532 | return -1; | |
1533 | ||
60fe1161 | 1534 | if (!posix_to_mac_pathname (true_pathname, mac_pathname, MAXPATHLEN+1)) |
1a578e9b AC |
1535 | return -1; |
1536 | else | |
1537 | { | |
1538 | #ifdef __MRC__ | |
1539 | int result = creat (mac_pathname); | |
1540 | fsetfileinfo (mac_pathname, 'EMAx', 'TEXT'); | |
1541 | return result; | |
e0f712ba | 1542 | #else /* not __MRC__ */ |
1a578e9b | 1543 | return creat (mac_pathname, mode); |
e0f712ba | 1544 | #endif /* not __MRC__ */ |
1a578e9b AC |
1545 | } |
1546 | } | |
1547 | ||
1548 | ||
1549 | #undef unlink | |
1550 | int | |
1551 | sys_unlink (const char *path) | |
1552 | { | |
7d0393cf | 1553 | char true_pathname[MAXPATHLEN+1], fully_resolved_name[MAXPATHLEN+1]; |
1a578e9b AC |
1554 | int len; |
1555 | char mac_pathname[MAXPATHLEN+1]; | |
7d0393cf | 1556 | |
1a578e9b AC |
1557 | if (find_true_pathname (path, true_pathname, MAXPATHLEN+1) == -1) |
1558 | return -1; | |
7d0393cf | 1559 | |
1a578e9b AC |
1560 | len = readlink (true_pathname, fully_resolved_name, MAXPATHLEN); |
1561 | if (len > -1) | |
1562 | fully_resolved_name[len] = '\0'; | |
1563 | else | |
1564 | strcpy (fully_resolved_name, true_pathname); | |
1565 | ||
60fe1161 | 1566 | if (!posix_to_mac_pathname (fully_resolved_name, mac_pathname, MAXPATHLEN+1)) |
1a578e9b AC |
1567 | return -1; |
1568 | else | |
1569 | return unlink (mac_pathname); | |
1570 | } | |
1571 | ||
1572 | ||
1573 | #undef read | |
1574 | int | |
1575 | sys_read (int fildes, char *buf, int count) | |
1576 | { | |
1577 | if (fildes == 0) /* this should not be used for console input */ | |
1578 | return -1; | |
1579 | else | |
e0f712ba | 1580 | #if __MSL__ >= 0x6000 |
1a578e9b AC |
1581 | return _read (fildes, buf, count); |
1582 | #else | |
1583 | return read (fildes, buf, count); | |
1584 | #endif | |
1585 | } | |
1586 | ||
1587 | ||
1588 | #undef write | |
1589 | int | |
1590 | sys_write (int fildes, const char *buf, int count) | |
1591 | { | |
1592 | if (fildes == DEV_NULL_FD) | |
1593 | return count; | |
1594 | else | |
e0f712ba | 1595 | #if __MSL__ >= 0x6000 |
1a578e9b AC |
1596 | return _write (fildes, buf, count); |
1597 | #else | |
1598 | return write (fildes, buf, count); | |
1599 | #endif | |
1600 | } | |
1601 | ||
1602 | ||
1603 | #undef rename | |
1604 | int | |
1605 | sys_rename (const char * old_name, const char * new_name) | |
1606 | { | |
1607 | char true_old_pathname[MAXPATHLEN+1], true_new_pathname[MAXPATHLEN+1]; | |
7d0393cf | 1608 | char fully_resolved_old_name[MAXPATHLEN+1]; |
1a578e9b AC |
1609 | int len; |
1610 | char mac_old_name[MAXPATHLEN+1], mac_new_name[MAXPATHLEN+1]; | |
7d0393cf | 1611 | |
1a578e9b AC |
1612 | if (find_true_pathname (old_name, true_old_pathname, MAXPATHLEN+1) == -1) |
1613 | return -1; | |
7d0393cf | 1614 | |
1a578e9b AC |
1615 | len = readlink (true_old_pathname, fully_resolved_old_name, MAXPATHLEN); |
1616 | if (len > -1) | |
1617 | fully_resolved_old_name[len] = '\0'; | |
1618 | else | |
1619 | strcpy (fully_resolved_old_name, true_old_pathname); | |
1620 | ||
1621 | if (find_true_pathname (new_name, true_new_pathname, MAXPATHLEN+1) == -1) | |
1622 | return -1; | |
7d0393cf | 1623 | |
1a578e9b AC |
1624 | if (strcmp (fully_resolved_old_name, true_new_pathname) == 0) |
1625 | return 0; | |
1626 | ||
60fe1161 | 1627 | if (!posix_to_mac_pathname (fully_resolved_old_name, |
1a578e9b AC |
1628 | mac_old_name, |
1629 | MAXPATHLEN+1)) | |
1630 | return -1; | |
7d0393cf | 1631 | |
60fe1161 | 1632 | if (!posix_to_mac_pathname(true_new_pathname, mac_new_name, MAXPATHLEN+1)) |
1a578e9b AC |
1633 | return -1; |
1634 | ||
1635 | /* If a file with new_name already exists, rename deletes the old | |
1636 | file in Unix. CW version fails in these situation. So we add a | |
1637 | call to unlink here. */ | |
1638 | (void) unlink (mac_new_name); | |
7d0393cf | 1639 | |
1a578e9b AC |
1640 | return rename (mac_old_name, mac_new_name); |
1641 | } | |
1642 | ||
1643 | ||
1644 | #undef fopen | |
1645 | extern FILE *fopen (const char *name, const char *mode); | |
1646 | FILE * | |
1647 | sys_fopen (const char *name, const char *mode) | |
1648 | { | |
7d0393cf | 1649 | char true_pathname[MAXPATHLEN+1], fully_resolved_name[MAXPATHLEN+1]; |
1a578e9b AC |
1650 | int len; |
1651 | char mac_pathname[MAXPATHLEN+1]; | |
7d0393cf | 1652 | |
1a578e9b AC |
1653 | if (find_true_pathname (name, true_pathname, MAXPATHLEN+1) == -1) |
1654 | return 0; | |
7d0393cf | 1655 | |
1a578e9b AC |
1656 | len = readlink (true_pathname, fully_resolved_name, MAXPATHLEN); |
1657 | if (len > -1) | |
1658 | fully_resolved_name[len] = '\0'; | |
1659 | else | |
1660 | strcpy (fully_resolved_name, true_pathname); | |
1661 | ||
60fe1161 | 1662 | if (!posix_to_mac_pathname (fully_resolved_name, mac_pathname, MAXPATHLEN+1)) |
1a578e9b AC |
1663 | return 0; |
1664 | else | |
1665 | { | |
1666 | #ifdef __MRC__ | |
1667 | if (mode[0] == 'w' || mode[0] == 'a') | |
1668 | fsetfileinfo (mac_pathname, 'EMAx', 'TEXT'); | |
e0f712ba | 1669 | #endif /* not __MRC__ */ |
1a578e9b AC |
1670 | return fopen (mac_pathname, mode); |
1671 | } | |
1672 | } | |
1673 | ||
1674 | ||
62b00a46 | 1675 | #include "keyboard.h" |
b15325b2 ST |
1676 | extern Boolean mac_wait_next_event (EventRecord *, UInt32, Boolean); |
1677 | ||
1a578e9b | 1678 | int |
e0f712ba | 1679 | select (n, rfds, wfds, efds, timeout) |
1a578e9b AC |
1680 | int n; |
1681 | SELECT_TYPE *rfds; | |
1682 | SELECT_TYPE *wfds; | |
1683 | SELECT_TYPE *efds; | |
1684 | struct timeval *timeout; | |
1685 | { | |
b564370b | 1686 | OSErr err; |
62b00a46 | 1687 | #if TARGET_API_MAC_CARBON |
b564370b YM |
1688 | EventTimeout timeout_sec = |
1689 | (timeout | |
1690 | ? (EMACS_SECS (*timeout) * kEventDurationSecond | |
1691 | + EMACS_USECS (*timeout) * kEventDurationMicrosecond) | |
1692 | : kEventDurationForever); | |
1693 | ||
62b00a46 YM |
1694 | BLOCK_INPUT; |
1695 | err = ReceiveNextEvent (0, NULL, timeout_sec, kEventLeaveInQueue, NULL); | |
1696 | UNBLOCK_INPUT; | |
e0f712ba | 1697 | #else /* not TARGET_API_MAC_CARBON */ |
1a578e9b | 1698 | EventRecord e; |
b15325b2 ST |
1699 | UInt32 sleep_time = EMACS_SECS (*timeout) * 60 + |
1700 | ((EMACS_USECS (*timeout) * 60) / 1000000); | |
1a578e9b AC |
1701 | |
1702 | /* Can only handle wait for keyboard input. */ | |
1703 | if (n > 1 || wfds || efds) | |
1704 | return -1; | |
1705 | ||
b15325b2 ST |
1706 | /* Also return true if an event other than a keyDown has occurred. |
1707 | This causes kbd_buffer_get_event in keyboard.c to call | |
1708 | read_avail_input which in turn calls XTread_socket to poll for | |
1709 | these events. Otherwise these never get processed except but a | |
1710 | very slow poll timer. */ | |
62b00a46 YM |
1711 | if (mac_wait_next_event (&e, sleep_time, false)) |
1712 | err = noErr; | |
1713 | else | |
1714 | err = -9875; /* eventLoopTimedOutErr */ | |
e0f712ba | 1715 | #endif /* not TARGET_API_MAC_CARBON */ |
7d0393cf | 1716 | |
62b00a46 YM |
1717 | if (FD_ISSET (0, rfds)) |
1718 | if (err == noErr) | |
1719 | return 1; | |
1720 | else | |
1721 | { | |
1722 | FD_ZERO (rfds); | |
1723 | return 0; | |
1724 | } | |
1725 | else | |
1726 | if (err == noErr) | |
1727 | { | |
1728 | if (input_polling_used ()) | |
1729 | { | |
1730 | /* It could be confusing if a real alarm arrives while | |
1731 | processing the fake one. Turn it off and let the | |
1732 | handler reset it. */ | |
1733 | extern void poll_for_input_1 P_ ((void)); | |
1734 | int old_poll_suppress_count = poll_suppress_count; | |
1735 | poll_suppress_count = 1; | |
1736 | poll_for_input_1 (); | |
1737 | poll_suppress_count = old_poll_suppress_count; | |
1738 | } | |
1739 | errno = EINTR; | |
1740 | return -1; | |
1741 | } | |
1742 | else | |
1743 | return 0; | |
1744 | } | |
7d0393cf | 1745 | |
7d0393cf | 1746 | |
62b00a46 YM |
1747 | /* Simulation of SIGALRM. The stub for function signal stores the |
1748 | signal handler function in alarm_signal_func if a SIGALRM is | |
1749 | encountered. */ | |
1a578e9b | 1750 | |
62b00a46 YM |
1751 | #include <signal.h> |
1752 | #include "syssignal.h" | |
1a578e9b | 1753 | |
62b00a46 | 1754 | static TMTask mac_atimer_task; |
7d0393cf | 1755 | |
62b00a46 | 1756 | static QElemPtr mac_atimer_qlink = (QElemPtr) &mac_atimer_task; |
7d0393cf | 1757 | |
62b00a46 | 1758 | static int signal_mask = 0; |
1a578e9b | 1759 | |
62b00a46 YM |
1760 | #ifdef __MRC__ |
1761 | __sigfun alarm_signal_func = (__sigfun) 0; | |
1762 | #elif __MWERKS__ | |
1763 | __signal_func_ptr alarm_signal_func = (__signal_func_ptr) 0; | |
1764 | #else /* not __MRC__ and not __MWERKS__ */ | |
1765 | You lose!!! | |
1766 | #endif /* not __MRC__ and not __MWERKS__ */ | |
1a578e9b AC |
1767 | |
1768 | #undef signal | |
1769 | #ifdef __MRC__ | |
1770 | extern __sigfun signal (int signal, __sigfun signal_func); | |
1771 | __sigfun | |
1772 | sys_signal (int signal_num, __sigfun signal_func) | |
1773 | #elif __MWERKS__ | |
1774 | extern __signal_func_ptr signal (int signal, __signal_func_ptr signal_func); | |
1775 | __signal_func_ptr | |
1776 | sys_signal (int signal_num, __signal_func_ptr signal_func) | |
e0f712ba | 1777 | #else /* not __MRC__ and not __MWERKS__ */ |
1a578e9b | 1778 | You lose!!! |
e0f712ba | 1779 | #endif /* not __MRC__ and not __MWERKS__ */ |
1a578e9b AC |
1780 | { |
1781 | if (signal_num != SIGALRM) | |
1782 | return signal (signal_num, signal_func); | |
1783 | else | |
1784 | { | |
1785 | #ifdef __MRC__ | |
7d0393cf | 1786 | __sigfun old_signal_func; |
1a578e9b | 1787 | #elif __MWERKS__ |
7d0393cf | 1788 | __signal_func_ptr old_signal_func; |
1a578e9b AC |
1789 | #else |
1790 | You lose!!! | |
1791 | #endif | |
1792 | old_signal_func = alarm_signal_func; | |
1793 | alarm_signal_func = signal_func; | |
1794 | return old_signal_func; | |
1795 | } | |
1796 | } | |
1797 | ||
1798 | ||
62b00a46 YM |
1799 | static pascal void |
1800 | mac_atimer_handler (qlink) | |
1801 | TMTaskPtr qlink; | |
1802 | { | |
1803 | if (alarm_signal_func) | |
1804 | (alarm_signal_func) (SIGALRM); | |
1805 | } | |
1806 | ||
1807 | ||
1808 | static void | |
1809 | set_mac_atimer (count) | |
1810 | long count; | |
1811 | { | |
1812 | static TimerUPP mac_atimer_handlerUPP = NULL; | |
1813 | ||
1814 | if (mac_atimer_handlerUPP == NULL) | |
1815 | mac_atimer_handlerUPP = NewTimerUPP (mac_atimer_handler); | |
1816 | mac_atimer_task.tmCount = 0; | |
1817 | mac_atimer_task.tmAddr = mac_atimer_handlerUPP; | |
1818 | mac_atimer_qlink = (QElemPtr) &mac_atimer_task; | |
1819 | InsTime (mac_atimer_qlink); | |
1820 | if (count) | |
1821 | PrimeTime (mac_atimer_qlink, count); | |
1822 | } | |
1823 | ||
1824 | ||
1825 | int | |
1826 | remove_mac_atimer (remaining_count) | |
1827 | long *remaining_count; | |
1828 | { | |
1829 | if (mac_atimer_qlink) | |
1830 | { | |
1831 | RmvTime (mac_atimer_qlink); | |
1832 | if (remaining_count) | |
1833 | *remaining_count = mac_atimer_task.tmCount; | |
1834 | mac_atimer_qlink = NULL; | |
1835 | ||
1836 | return 0; | |
1837 | } | |
1838 | else | |
1839 | return -1; | |
1840 | } | |
1841 | ||
1842 | ||
1843 | int | |
1844 | sigblock (int mask) | |
1845 | { | |
1846 | int old_mask = signal_mask; | |
1847 | ||
1848 | signal_mask |= mask; | |
1849 | ||
1850 | if ((old_mask ^ signal_mask) & sigmask (SIGALRM)) | |
1851 | remove_mac_atimer (NULL); | |
1852 | ||
1853 | return old_mask; | |
1854 | } | |
1855 | ||
1856 | ||
1857 | int | |
1858 | sigsetmask (int mask) | |
1859 | { | |
1860 | int old_mask = signal_mask; | |
1861 | ||
1862 | signal_mask = mask; | |
1863 | ||
1864 | if ((old_mask ^ signal_mask) & sigmask (SIGALRM)) | |
1865 | if (signal_mask & sigmask (SIGALRM)) | |
1866 | remove_mac_atimer (NULL); | |
1867 | else | |
1868 | set_mac_atimer (mac_atimer_task.tmCount); | |
1869 | ||
1870 | return old_mask; | |
1871 | } | |
1872 | ||
1873 | ||
1874 | int | |
1875 | alarm (int seconds) | |
1876 | { | |
1877 | long remaining_count; | |
1878 | ||
1879 | if (remove_mac_atimer (&remaining_count) == 0) | |
1880 | { | |
1881 | set_mac_atimer (seconds * 1000); | |
1882 | ||
1883 | return remaining_count / 1000; | |
1884 | } | |
1885 | else | |
1886 | { | |
1887 | mac_atimer_task.tmCount = seconds * 1000; | |
1888 | ||
1889 | return 0; | |
1890 | } | |
1891 | } | |
1892 | ||
1893 | ||
1894 | int | |
1895 | setitimer (which, value, ovalue) | |
1896 | int which; | |
1897 | const struct itimerval *value; | |
1898 | struct itimerval *ovalue; | |
1899 | { | |
1900 | long remaining_count; | |
1901 | long count = (EMACS_SECS (value->it_value) * 1000 | |
1902 | + (EMACS_USECS (value->it_value) + 999) / 1000); | |
1903 | ||
1904 | if (remove_mac_atimer (&remaining_count) == 0) | |
1905 | { | |
1906 | if (ovalue) | |
1907 | { | |
1908 | bzero (ovalue, sizeof (*ovalue)); | |
1909 | EMACS_SET_SECS_USECS (ovalue->it_value, remaining_count / 1000, | |
1910 | (remaining_count % 1000) * 1000); | |
1911 | } | |
1912 | set_mac_atimer (count); | |
1913 | } | |
1914 | else | |
1915 | mac_atimer_task.tmCount = count; | |
1916 | ||
1917 | return 0; | |
1918 | } | |
1919 | ||
1920 | ||
1a578e9b AC |
1921 | /* gettimeofday should return the amount of time (in a timeval |
1922 | structure) since midnight today. The toolbox function Microseconds | |
1923 | returns the number of microseconds (in a UnsignedWide value) since | |
1924 | the machine was booted. Also making this complicated is WideAdd, | |
1925 | WideSubtract, etc. take wide values. */ | |
1926 | ||
1927 | int | |
1928 | gettimeofday (tp) | |
1929 | struct timeval *tp; | |
1930 | { | |
1931 | static inited = 0; | |
1932 | static wide wall_clock_at_epoch, clicks_at_epoch; | |
1933 | UnsignedWide uw_microseconds; | |
1934 | wide w_microseconds; | |
1935 | time_t sys_time (time_t *); | |
1936 | ||
1937 | /* If this function is called for the first time, record the number | |
1938 | of seconds since midnight and the number of microseconds since | |
1939 | boot at the time of this first call. */ | |
1940 | if (!inited) | |
1941 | { | |
1942 | time_t systime; | |
1943 | inited = 1; | |
1944 | systime = sys_time (NULL); | |
1945 | /* Store microseconds since midnight in wall_clock_at_epoch. */ | |
1946 | WideMultiply (systime, 1000000L, &wall_clock_at_epoch); | |
1947 | Microseconds (&uw_microseconds); | |
1948 | /* Store microseconds since boot in clicks_at_epoch. */ | |
1949 | clicks_at_epoch.hi = uw_microseconds.hi; | |
1950 | clicks_at_epoch.lo = uw_microseconds.lo; | |
1951 | } | |
1952 | ||
1953 | /* Get time since boot */ | |
1954 | Microseconds (&uw_microseconds); | |
7d0393cf | 1955 | |
1a578e9b AC |
1956 | /* Convert to time since midnight*/ |
1957 | w_microseconds.hi = uw_microseconds.hi; | |
1958 | w_microseconds.lo = uw_microseconds.lo; | |
1959 | WideSubtract (&w_microseconds, &clicks_at_epoch); | |
1960 | WideAdd (&w_microseconds, &wall_clock_at_epoch); | |
1961 | tp->tv_sec = WideDivide (&w_microseconds, 1000000L, &tp->tv_usec); | |
1962 | ||
1963 | return 0; | |
1964 | } | |
1965 | ||
1966 | ||
1967 | #ifdef __MRC__ | |
1968 | unsigned int | |
1969 | sleep (unsigned int seconds) | |
1970 | { | |
bc04fb2c | 1971 | unsigned long time_up; |
fa0b4c14 AC |
1972 | EventRecord e; |
1973 | ||
bc04fb2c AC |
1974 | time_up = TickCount () + seconds * 60; |
1975 | while (TickCount () < time_up) | |
1976 | { | |
1977 | /* Accept no event; just wait. by T.I. */ | |
1978 | WaitNextEvent (0, &e, 30, NULL); | |
1979 | } | |
1a578e9b | 1980 | |
1a578e9b AC |
1981 | return (0); |
1982 | } | |
1983 | #endif /* __MRC__ */ | |
1984 | ||
1985 | ||
1986 | /* The time functions adjust time values according to the difference | |
1987 | between the Unix and CW epoches. */ | |
1988 | ||
1989 | #undef gmtime | |
1990 | extern struct tm *gmtime (const time_t *); | |
1991 | struct tm * | |
1992 | sys_gmtime (const time_t *timer) | |
1993 | { | |
1994 | time_t unix_time = *timer + CW_OR_MPW_UNIX_EPOCH_DIFF; | |
7d0393cf | 1995 | |
1a578e9b AC |
1996 | return gmtime (&unix_time); |
1997 | } | |
1998 | ||
1999 | ||
2000 | #undef localtime | |
2001 | extern struct tm *localtime (const time_t *); | |
2002 | struct tm * | |
2003 | sys_localtime (const time_t *timer) | |
2004 | { | |
e0f712ba | 2005 | #if __MSL__ >= 0x6000 |
1a578e9b AC |
2006 | time_t unix_time = *timer; |
2007 | #else | |
2008 | time_t unix_time = *timer + CW_OR_MPW_UNIX_EPOCH_DIFF; | |
2009 | #endif | |
7d0393cf | 2010 | |
1a578e9b AC |
2011 | return localtime (&unix_time); |
2012 | } | |
2013 | ||
2014 | ||
2015 | #undef ctime | |
2016 | extern char *ctime (const time_t *); | |
2017 | char * | |
2018 | sys_ctime (const time_t *timer) | |
2019 | { | |
e0f712ba | 2020 | #if __MSL__ >= 0x6000 |
1a578e9b AC |
2021 | time_t unix_time = *timer; |
2022 | #else | |
2023 | time_t unix_time = *timer + CW_OR_MPW_UNIX_EPOCH_DIFF; | |
2024 | #endif | |
7d0393cf | 2025 | |
1a578e9b AC |
2026 | return ctime (&unix_time); |
2027 | } | |
2028 | ||
2029 | ||
2030 | #undef time | |
2031 | extern time_t time (time_t *); | |
2032 | time_t | |
2033 | sys_time (time_t *timer) | |
2034 | { | |
e0f712ba | 2035 | #if __MSL__ >= 0x6000 |
1a578e9b AC |
2036 | time_t mac_time = time (NULL); |
2037 | #else | |
2038 | time_t mac_time = time (NULL) - CW_OR_MPW_UNIX_EPOCH_DIFF; | |
2039 | #endif | |
2040 | ||
2041 | if (timer) | |
2042 | *timer = mac_time; | |
7d0393cf | 2043 | |
1a578e9b AC |
2044 | return mac_time; |
2045 | } | |
2046 | ||
2047 | ||
1a578e9b AC |
2048 | /* no subprocesses, empty wait */ |
2049 | ||
2050 | int | |
2051 | wait (int pid) | |
2052 | { | |
2053 | return 0; | |
2054 | } | |
2055 | ||
2056 | ||
2057 | void | |
2058 | croak (char *badfunc) | |
2059 | { | |
2060 | printf ("%s not yet implemented\r\n", badfunc); | |
2061 | exit (1); | |
2062 | } | |
2063 | ||
2064 | ||
1a578e9b AC |
2065 | char * |
2066 | mktemp (char *template) | |
2067 | { | |
2068 | int len, k; | |
2069 | static seqnum = 0; | |
7d0393cf | 2070 | |
1a578e9b AC |
2071 | len = strlen (template); |
2072 | k = len - 1; | |
2073 | while (k >= 0 && template[k] == 'X') | |
2074 | k--; | |
7d0393cf | 2075 | |
1a578e9b | 2076 | k++; /* make k index of first 'X' */ |
7d0393cf | 2077 | |
1a578e9b AC |
2078 | if (k < len) |
2079 | { | |
2080 | /* Zero filled, number of digits equal to the number of X's. */ | |
2081 | sprintf (&template[k], "%0*d", len-k, seqnum++); | |
7d0393cf | 2082 | |
1a578e9b AC |
2083 | return template; |
2084 | } | |
2085 | else | |
7d0393cf | 2086 | return 0; |
1a578e9b AC |
2087 | } |
2088 | ||
2089 | ||
2090 | /* Emulate getpwuid, getpwnam and others. */ | |
2091 | ||
2092 | #define PASSWD_FIELD_SIZE 256 | |
2093 | ||
2094 | static char my_passwd_name[PASSWD_FIELD_SIZE]; | |
2095 | static char my_passwd_dir[MAXPATHLEN+1]; | |
2096 | ||
7d0393cf | 2097 | static struct passwd my_passwd = |
1a578e9b AC |
2098 | { |
2099 | my_passwd_name, | |
2100 | my_passwd_dir, | |
2101 | }; | |
2102 | ||
49e7a2c0 LH |
2103 | static struct group my_group = |
2104 | { | |
2105 | /* There are no groups on the mac, so we just return "root" as the | |
2106 | group name. */ | |
2107 | "root", | |
2108 | }; | |
2109 | ||
1a578e9b AC |
2110 | |
2111 | /* Initialized by main () in macterm.c to pathname of emacs directory. */ | |
2112 | ||
2113 | char emacs_passwd_dir[MAXPATHLEN+1]; | |
2114 | ||
2115 | char * | |
2116 | getwd (char *); | |
2117 | ||
2118 | void | |
2119 | init_emacs_passwd_dir () | |
2120 | { | |
2121 | int found = false; | |
2122 | ||
2123 | if (getwd (emacs_passwd_dir) && getwd (my_passwd_dir)) | |
2124 | { | |
2125 | /* Need pathname of first ancestor that begins with "emacs" | |
2126 | since Mac emacs application is somewhere in the emacs-* | |
2127 | tree. */ | |
2128 | int len = strlen (emacs_passwd_dir); | |
2129 | int j = len - 1; | |
2130 | /* j points to the "/" following the directory name being | |
2131 | compared. */ | |
2132 | int i = j - 1; | |
2133 | while (i >= 0 && !found) | |
2134 | { | |
2135 | while (i >= 0 && emacs_passwd_dir[i] != '/') | |
2136 | i--; | |
2137 | if (emacs_passwd_dir[i] == '/' && i+5 < len) | |
2138 | found = (strncmp (&(emacs_passwd_dir[i+1]), "emacs", 5) == 0); | |
2139 | if (found) | |
2140 | emacs_passwd_dir[j+1] = '\0'; | |
2141 | else | |
2142 | { | |
2143 | j = i; | |
2144 | i = j - 1; | |
2145 | } | |
2146 | } | |
2147 | } | |
7d0393cf | 2148 | |
1a578e9b AC |
2149 | if (!found) |
2150 | { | |
2151 | /* Setting to "/" probably won't work but set it to something | |
2152 | anyway. */ | |
2153 | strcpy (emacs_passwd_dir, "/"); | |
2154 | strcpy (my_passwd_dir, "/"); | |
2155 | } | |
2156 | } | |
2157 | ||
2158 | ||
7d0393cf | 2159 | static struct passwd emacs_passwd = |
1a578e9b AC |
2160 | { |
2161 | "emacs", | |
2162 | emacs_passwd_dir, | |
2163 | }; | |
2164 | ||
2165 | static int my_passwd_inited = 0; | |
2166 | ||
2167 | ||
2168 | static void | |
2169 | init_my_passwd () | |
2170 | { | |
2171 | char **owner_name; | |
2172 | ||
2173 | /* Note: my_passwd_dir initialized in int_emacs_passwd_dir to | |
2174 | directory where Emacs was started. */ | |
2175 | ||
2176 | owner_name = (char **) GetResource ('STR ',-16096); | |
2177 | if (owner_name) | |
2178 | { | |
2179 | HLock (owner_name); | |
2180 | BlockMove ((unsigned char *) *owner_name, | |
2181 | (unsigned char *) my_passwd_name, | |
2182 | *owner_name[0]+1); | |
2183 | HUnlock (owner_name); | |
2184 | p2cstr ((unsigned char *) my_passwd_name); | |
2185 | } | |
2186 | else | |
2187 | my_passwd_name[0] = 0; | |
2188 | } | |
2189 | ||
2190 | ||
2191 | struct passwd * | |
2192 | getpwuid (uid_t uid) | |
2193 | { | |
2194 | if (!my_passwd_inited) | |
7d0393cf | 2195 | { |
1a578e9b AC |
2196 | init_my_passwd (); |
2197 | my_passwd_inited = 1; | |
2198 | } | |
7d0393cf | 2199 | |
1a578e9b AC |
2200 | return &my_passwd; |
2201 | } | |
2202 | ||
2203 | ||
49e7a2c0 LH |
2204 | struct group * |
2205 | getgrgid (gid_t gid) | |
2206 | { | |
2207 | return &my_group; | |
2208 | } | |
2209 | ||
2210 | ||
1a578e9b AC |
2211 | struct passwd * |
2212 | getpwnam (const char *name) | |
2213 | { | |
2214 | if (strcmp (name, "emacs") == 0) | |
2215 | return &emacs_passwd; | |
2216 | ||
2217 | if (!my_passwd_inited) | |
7d0393cf | 2218 | { |
1a578e9b AC |
2219 | init_my_passwd (); |
2220 | my_passwd_inited = 1; | |
2221 | } | |
7d0393cf | 2222 | |
1a578e9b AC |
2223 | return &my_passwd; |
2224 | } | |
2225 | ||
2226 | ||
2227 | /* The functions fork, kill, sigsetmask, sigblock, request_sigio, | |
2228 | setpgrp, setpriority, and unrequest_sigio are defined to be empty | |
2229 | as in msdos.c. */ | |
2230 | ||
2231 | ||
2232 | int | |
2233 | fork () | |
2234 | { | |
2235 | return -1; | |
2236 | } | |
2237 | ||
2238 | ||
2239 | int | |
2240 | kill (int x, int y) | |
2241 | { | |
2242 | return -1; | |
2243 | } | |
2244 | ||
2245 | ||
2246 | void | |
2247 | sys_subshell () | |
2248 | { | |
2249 | error ("Can't spawn subshell"); | |
2250 | } | |
2251 | ||
2252 | ||
1a578e9b AC |
2253 | void |
2254 | request_sigio (void) | |
2255 | { | |
2256 | } | |
2257 | ||
2258 | ||
2259 | void | |
2260 | unrequest_sigio (void) | |
2261 | { | |
2262 | } | |
2263 | ||
2264 | ||
2265 | int | |
2266 | setpgrp () | |
2267 | { | |
2268 | return 0; | |
2269 | } | |
2270 | ||
2271 | ||
2272 | /* No pipes yet. */ | |
2273 | ||
2274 | int | |
2275 | pipe (int _fildes[2]) | |
2276 | { | |
2277 | errno = EACCES; | |
2278 | return -1; | |
2279 | } | |
2280 | ||
2281 | ||
2282 | /* Hard and symbolic links. */ | |
2283 | ||
2284 | int | |
2285 | symlink (const char *name1, const char *name2) | |
2286 | { | |
2287 | errno = ENOENT; | |
2288 | return -1; | |
2289 | } | |
2290 | ||
2291 | ||
2292 | int | |
2293 | link (const char *name1, const char *name2) | |
2294 | { | |
2295 | errno = ENOENT; | |
2296 | return -1; | |
2297 | } | |
2298 | ||
e0f712ba | 2299 | #endif /* ! MAC_OSX */ |
1a578e9b AC |
2300 | |
2301 | /* Determine the path name of the file specified by VREFNUM, DIRID, | |
2302 | and NAME and place that in the buffer PATH of length | |
2303 | MAXPATHLEN. */ | |
2304 | int | |
2305 | path_from_vol_dir_name (char *path, int man_path_len, short vol_ref_num, | |
2306 | long dir_id, ConstStr255Param name) | |
2307 | { | |
2308 | Str255 dir_name; | |
2309 | CInfoPBRec cipb; | |
2310 | OSErr err; | |
2311 | ||
2312 | if (strlen (name) > man_path_len) | |
2313 | return 0; | |
2314 | ||
2315 | memcpy (dir_name, name, name[0]+1); | |
2316 | memcpy (path, name, name[0]+1); | |
2317 | p2cstr (path); | |
2318 | ||
2319 | cipb.dirInfo.ioDrParID = dir_id; | |
2320 | cipb.dirInfo.ioNamePtr = dir_name; | |
2321 | ||
2322 | do | |
2323 | { | |
2324 | cipb.dirInfo.ioVRefNum = vol_ref_num; | |
2325 | cipb.dirInfo.ioFDirIndex = -1; | |
2326 | cipb.dirInfo.ioDrDirID = cipb.dirInfo.ioDrParID; | |
2327 | /* go up to parent each time */ | |
2328 | ||
2329 | err = PBGetCatInfo (&cipb, false); | |
2330 | if (err != noErr) | |
2331 | return 0; | |
7d0393cf | 2332 | |
1a578e9b AC |
2333 | p2cstr (dir_name); |
2334 | if (strlen (dir_name) + strlen (path) + 1 >= man_path_len) | |
2335 | return 0; | |
2336 | ||
2337 | strcat (dir_name, ":"); | |
2338 | strcat (dir_name, path); | |
2339 | /* attach to front since we're going up directory tree */ | |
2340 | strcpy (path, dir_name); | |
2341 | } | |
2342 | while (cipb.dirInfo.ioDrDirID != fsRtDirID); | |
2343 | /* stop when we see the volume's root directory */ | |
7d0393cf | 2344 | |
1a578e9b AC |
2345 | return 1; /* success */ |
2346 | } | |
2347 | ||
b564370b YM |
2348 | |
2349 | OSErr | |
2350 | posix_pathname_to_fsspec (ufn, fs) | |
2351 | const char *ufn; | |
2352 | FSSpec *fs; | |
2353 | { | |
2354 | Str255 mac_pathname; | |
2355 | ||
2356 | if (posix_to_mac_pathname (ufn, mac_pathname, sizeof (mac_pathname)) == 0) | |
2357 | return fnfErr; | |
2358 | else | |
2359 | { | |
2360 | c2pstr (mac_pathname); | |
2361 | return FSMakeFSSpec (0, 0, mac_pathname, fs); | |
2362 | } | |
2363 | } | |
2364 | ||
2365 | OSErr | |
2366 | fsspec_to_posix_pathname (fs, ufn, ufnbuflen) | |
2367 | const FSSpec *fs; | |
2368 | char *ufn; | |
2369 | int ufnbuflen; | |
2370 | { | |
2371 | char mac_pathname[MAXPATHLEN]; | |
2372 | ||
2373 | if (path_from_vol_dir_name (mac_pathname, sizeof (mac_pathname) - 1, | |
2374 | fs->vRefNum, fs->parID, fs->name) | |
2375 | && mac_to_posix_pathname (mac_pathname, ufn, ufnbuflen)) | |
2376 | return noErr; | |
2377 | else | |
2378 | return fnfErr; | |
2379 | } | |
2380 | ||
e0f712ba | 2381 | #ifndef MAC_OSX |
1a578e9b AC |
2382 | |
2383 | int | |
2384 | readlink (const char *path, char *buf, int bufsiz) | |
2385 | { | |
2386 | char mac_sym_link_name[MAXPATHLEN+1]; | |
2387 | OSErr err; | |
2388 | FSSpec fsspec; | |
2389 | Boolean target_is_folder, was_aliased; | |
2390 | Str255 directory_name, mac_pathname; | |
2391 | CInfoPBRec cipb; | |
2392 | ||
60fe1161 | 2393 | if (posix_to_mac_pathname (path, mac_sym_link_name, MAXPATHLEN+1) == 0) |
1a578e9b AC |
2394 | return -1; |
2395 | ||
2396 | c2pstr (mac_sym_link_name); | |
2397 | err = FSMakeFSSpec (0, 0, mac_sym_link_name, &fsspec); | |
2398 | if (err != noErr) | |
2399 | { | |
2400 | errno = ENOENT; | |
2401 | return -1; | |
2402 | } | |
2403 | ||
2404 | err = ResolveAliasFile (&fsspec, true, &target_is_folder, &was_aliased); | |
2405 | if (err != noErr || !was_aliased) | |
2406 | { | |
2407 | errno = ENOENT; | |
2408 | return -1; | |
2409 | } | |
2410 | ||
2411 | if (path_from_vol_dir_name (mac_pathname, 255, fsspec.vRefNum, fsspec.parID, | |
2412 | fsspec.name) == 0) | |
2413 | { | |
2414 | errno = ENOENT; | |
2415 | return -1; | |
2416 | } | |
2417 | ||
60fe1161 | 2418 | if (mac_to_posix_pathname (mac_pathname, buf, bufsiz) == 0) |
1a578e9b AC |
2419 | { |
2420 | errno = ENOENT; | |
2421 | return -1; | |
2422 | } | |
2423 | ||
2424 | return strlen (buf); | |
2425 | } | |
2426 | ||
2427 | ||
2428 | /* Convert a path to one with aliases fully expanded. */ | |
2429 | ||
2430 | static int | |
2431 | find_true_pathname (const char *path, char *buf, int bufsiz) | |
2432 | { | |
2433 | char *q, temp[MAXPATHLEN+1]; | |
2434 | const char *p; | |
2435 | int len; | |
2436 | ||
2437 | if (bufsiz <= 0 || path == 0 || path[0] == '\0') | |
2438 | return -1; | |
2439 | ||
2440 | buf[0] = '\0'; | |
7d0393cf | 2441 | |
1a578e9b AC |
2442 | p = path; |
2443 | if (*p == '/') | |
2444 | q = strchr (p + 1, '/'); | |
2445 | else | |
2446 | q = strchr (p, '/'); | |
2447 | len = 0; /* loop may not be entered, e.g., for "/" */ | |
2448 | ||
2449 | while (q) | |
2450 | { | |
2451 | strcpy (temp, buf); | |
2452 | strncat (temp, p, q - p); | |
2453 | len = readlink (temp, buf, bufsiz); | |
2454 | if (len <= -1) | |
2455 | { | |
2456 | if (strlen (temp) + 1 > bufsiz) | |
2457 | return -1; | |
2458 | strcpy (buf, temp); | |
2459 | } | |
2460 | strcat (buf, "/"); | |
2461 | len++; | |
2462 | p = q + 1; | |
2463 | q = strchr(p, '/'); | |
2464 | } | |
7d0393cf | 2465 | |
1a578e9b AC |
2466 | if (len + strlen (p) + 1 >= bufsiz) |
2467 | return -1; | |
7d0393cf | 2468 | |
1a578e9b AC |
2469 | strcat (buf, p); |
2470 | return len + strlen (p); | |
2471 | } | |
2472 | ||
2473 | ||
2474 | mode_t | |
2475 | umask (mode_t numask) | |
2476 | { | |
2477 | static mode_t mask = 022; | |
2478 | mode_t oldmask = mask; | |
2479 | mask = numask; | |
2480 | return oldmask; | |
2481 | } | |
2482 | ||
2483 | ||
2484 | int | |
2485 | chmod (const char *path, mode_t mode) | |
2486 | { | |
2487 | /* say it always succeed for now */ | |
2488 | return 0; | |
2489 | } | |
2490 | ||
2491 | ||
2492 | int | |
2493 | dup (int oldd) | |
2494 | { | |
2495 | #ifdef __MRC__ | |
2496 | return fcntl (oldd, F_DUPFD, 0); | |
2497 | #elif __MWERKS__ | |
2498 | /* current implementation of fcntl in fcntl.mac.c simply returns old | |
2499 | descriptor */ | |
2500 | return fcntl (oldd, F_DUPFD); | |
2501 | #else | |
2502 | You lose!!! | |
2503 | #endif | |
2504 | } | |
2505 | ||
2506 | ||
2507 | /* This is from the original sysdep.c. Emulate BSD dup2. First close | |
2508 | newd if it already exists. Then, attempt to dup oldd. If not | |
2509 | successful, call dup2 recursively until we are, then close the | |
2510 | unsuccessful ones. */ | |
2511 | ||
2512 | int | |
2513 | dup2 (int oldd, int newd) | |
2514 | { | |
2515 | int fd, ret; | |
7d0393cf | 2516 | |
1a578e9b AC |
2517 | close (newd); |
2518 | ||
2519 | fd = dup (oldd); | |
2520 | if (fd == -1) | |
2521 | return -1; | |
2522 | if (fd == newd) | |
2523 | return newd; | |
2524 | ret = dup2 (oldd, newd); | |
2525 | close (fd); | |
2526 | return ret; | |
2527 | } | |
2528 | ||
2529 | ||
2530 | /* let it fail for now */ | |
2531 | ||
2532 | char * | |
2533 | sbrk (int incr) | |
2534 | { | |
2535 | return (char *) -1; | |
2536 | } | |
2537 | ||
2538 | ||
2539 | int | |
2540 | fsync (int fd) | |
2541 | { | |
2542 | return 0; | |
2543 | } | |
2544 | ||
2545 | ||
2546 | int | |
2547 | ioctl (int d, int request, void *argp) | |
2548 | { | |
2549 | return -1; | |
2550 | } | |
2551 | ||
2552 | ||
2553 | #ifdef __MRC__ | |
2554 | int | |
2555 | isatty (int fildes) | |
2556 | { | |
2557 | if (fildes >=0 && fildes <= 2) | |
2558 | return 1; | |
2559 | else | |
2560 | return 0; | |
2561 | } | |
2562 | ||
2563 | ||
2564 | int | |
2565 | getgid () | |
2566 | { | |
2567 | return 100; | |
2568 | } | |
2569 | ||
2570 | ||
2571 | int | |
2572 | getegid () | |
2573 | { | |
2574 | return 100; | |
2575 | } | |
2576 | ||
2577 | ||
2578 | int | |
2579 | getuid () | |
2580 | { | |
2581 | return 200; | |
2582 | } | |
2583 | ||
2584 | ||
2585 | int | |
2586 | geteuid () | |
2587 | { | |
2588 | return 200; | |
2589 | } | |
2590 | #endif /* __MRC__ */ | |
2591 | ||
2592 | ||
2593 | #ifdef __MWERKS__ | |
e0f712ba | 2594 | #if __MSL__ < 0x6000 |
1a578e9b AC |
2595 | #undef getpid |
2596 | int | |
2597 | getpid () | |
2598 | { | |
2599 | return 9999; | |
2600 | } | |
2601 | #endif | |
2602 | #endif /* __MWERKS__ */ | |
2603 | ||
e0f712ba AC |
2604 | #endif /* ! MAC_OSX */ |
2605 | ||
1a578e9b AC |
2606 | |
2607 | /* Return the path to the directory in which Emacs can create | |
2608 | temporary files. The MacOS "temporary items" directory cannot be | |
2609 | used because it removes the file written by a process when it | |
2610 | exits. In that sense it's more like "/dev/null" than "/tmp" (but | |
2611 | again not exactly). And of course Emacs needs to read back the | |
2612 | files written by its subprocesses. So here we write the files to a | |
2613 | directory "Emacs" in the Preferences Folder. This directory is | |
2614 | created if it does not exist. */ | |
2615 | ||
e0f712ba | 2616 | char * |
1a578e9b AC |
2617 | get_temp_dir_name () |
2618 | { | |
2619 | static char *temp_dir_name = NULL; | |
2620 | short vol_ref_num; | |
2621 | long dir_id; | |
2622 | OSErr err; | |
2623 | Str255 dir_name, full_path; | |
2624 | CInfoPBRec cpb; | |
2625 | char unix_dir_name[MAXPATHLEN+1]; | |
2626 | DIR *dir; | |
7d0393cf | 2627 | |
1a578e9b AC |
2628 | /* Cache directory name with pointer temp_dir_name. |
2629 | Look for it only the first time. */ | |
2630 | if (!temp_dir_name) | |
2631 | { | |
2632 | err = FindFolder (kOnSystemDisk, kPreferencesFolderType, kCreateFolder, | |
2633 | &vol_ref_num, &dir_id); | |
2634 | if (err != noErr) | |
2635 | return NULL; | |
7d0393cf | 2636 | |
1a578e9b AC |
2637 | if (!path_from_vol_dir_name (full_path, 255, vol_ref_num, dir_id, "\p")) |
2638 | return NULL; | |
2639 | ||
2640 | if (strlen (full_path) + 6 <= MAXPATHLEN) | |
2641 | strcat (full_path, "Emacs:"); | |
7d0393cf | 2642 | else |
1a578e9b AC |
2643 | return NULL; |
2644 | ||
60fe1161 | 2645 | if (!mac_to_posix_pathname (full_path, unix_dir_name, MAXPATHLEN+1)) |
1a578e9b | 2646 | return NULL; |
7d0393cf | 2647 | |
1a578e9b AC |
2648 | dir = opendir (unix_dir_name); /* check whether temp directory exists */ |
2649 | if (dir) | |
2650 | closedir (dir); | |
2651 | else if (mkdir (unix_dir_name, 0700) != 0) /* create it if not */ | |
2652 | return NULL; | |
2653 | ||
2654 | temp_dir_name = (char *) malloc (strlen (unix_dir_name) + 1); | |
2655 | strcpy (temp_dir_name, unix_dir_name); | |
2656 | } | |
2657 | ||
2658 | return temp_dir_name; | |
2659 | } | |
2660 | ||
e0f712ba | 2661 | #ifndef MAC_OSX |
1a578e9b AC |
2662 | |
2663 | /* Allocate and construct an array of pointers to strings from a list | |
2664 | of strings stored in a 'STR#' resource. The returned pointer array | |
2665 | is stored in the style of argv and environ: if the 'STR#' resource | |
7d0393cf | 2666 | contains numString strings, a pointer array with numString+1 |
1a578e9b AC |
2667 | elements is returned in which the last entry contains a null |
2668 | pointer. The pointer to the pointer array is passed by pointer in | |
2669 | parameter t. The resource ID of the 'STR#' resource is passed in | |
2670 | parameter StringListID. | |
2671 | */ | |
2672 | ||
2673 | void | |
2674 | get_string_list (char ***t, short string_list_id) | |
2675 | { | |
2676 | Handle h; | |
2677 | Ptr p; | |
2678 | int i, num_strings; | |
2679 | ||
2680 | h = GetResource ('STR#', string_list_id); | |
2681 | if (h) | |
2682 | { | |
2683 | HLock (h); | |
2684 | p = *h; | |
2685 | num_strings = * (short *) p; | |
2686 | p += sizeof(short); | |
2687 | *t = (char **) malloc (sizeof (char *) * (num_strings + 1)); | |
2688 | for (i = 0; i < num_strings; i++) | |
2689 | { | |
2690 | short length = *p++; | |
2691 | (*t)[i] = (char *) malloc (length + 1); | |
2692 | strncpy ((*t)[i], p, length); | |
2693 | (*t)[i][length] = '\0'; | |
2694 | p += length; | |
2695 | } | |
2696 | (*t)[num_strings] = 0; | |
2697 | HUnlock (h); | |
2698 | } | |
2699 | else | |
2700 | { | |
2701 | /* Return no string in case GetResource fails. Bug fixed by | |
2702 | Ikegami Tsutomu. Caused MPW build to crash without sym -on | |
2703 | option (no sym -on implies -opt local). */ | |
2704 | *t = (char **) malloc (sizeof (char *)); | |
2705 | (*t)[0] = 0; | |
2706 | } | |
2707 | } | |
2708 | ||
2709 | ||
2710 | static char * | |
2711 | get_path_to_system_folder () | |
2712 | { | |
2713 | short vol_ref_num; | |
2714 | long dir_id; | |
2715 | OSErr err; | |
2716 | Str255 dir_name, full_path; | |
2717 | CInfoPBRec cpb; | |
2718 | static char system_folder_unix_name[MAXPATHLEN+1]; | |
2719 | DIR *dir; | |
7d0393cf | 2720 | |
1a578e9b AC |
2721 | err = FindFolder (kOnSystemDisk, kSystemFolderType, kDontCreateFolder, |
2722 | &vol_ref_num, &dir_id); | |
2723 | if (err != noErr) | |
2724 | return NULL; | |
7d0393cf | 2725 | |
1a578e9b AC |
2726 | if (!path_from_vol_dir_name (full_path, 255, vol_ref_num, dir_id, "\p")) |
2727 | return NULL; | |
2728 | ||
e0f712ba AC |
2729 | if (!mac_to_posix_pathname (full_path, system_folder_unix_name, |
2730 | MAXPATHLEN+1)) | |
1a578e9b | 2731 | return NULL; |
7d0393cf | 2732 | |
1a578e9b AC |
2733 | return system_folder_unix_name; |
2734 | } | |
2735 | ||
2736 | ||
2737 | char **environ; | |
2738 | ||
2739 | #define ENVIRON_STRING_LIST_ID 128 | |
2740 | ||
2741 | /* Get environment variable definitions from STR# resource. */ | |
2742 | ||
2743 | void | |
2744 | init_environ () | |
2745 | { | |
2746 | int i; | |
7d0393cf | 2747 | |
1a578e9b AC |
2748 | get_string_list (&environ, ENVIRON_STRING_LIST_ID); |
2749 | ||
2750 | i = 0; | |
2751 | while (environ[i]) | |
2752 | i++; | |
2753 | ||
2754 | /* Make HOME directory the one Emacs starts up in if not specified | |
2755 | by resource. */ | |
2756 | if (getenv ("HOME") == NULL) | |
2757 | { | |
2758 | environ = (char **) realloc (environ, sizeof (char *) * (i + 2)); | |
2759 | if (environ) | |
2760 | { | |
2761 | environ[i] = (char *) malloc (strlen (my_passwd_dir) + 6); | |
2762 | if (environ[i]) | |
2763 | { | |
2764 | strcpy (environ[i], "HOME="); | |
2765 | strcat (environ[i], my_passwd_dir); | |
2766 | } | |
2767 | environ[i+1] = 0; | |
2768 | i++; | |
2769 | } | |
2770 | } | |
2771 | ||
2772 | /* Make HOME directory the one Emacs starts up in if not specified | |
2773 | by resource. */ | |
2774 | if (getenv ("MAIL") == NULL) | |
2775 | { | |
2776 | environ = (char **) realloc (environ, sizeof (char *) * (i + 2)); | |
2777 | if (environ) | |
2778 | { | |
2779 | char * path_to_system_folder = get_path_to_system_folder (); | |
2780 | environ[i] = (char *) malloc (strlen (path_to_system_folder) + 22); | |
2781 | if (environ[i]) | |
2782 | { | |
2783 | strcpy (environ[i], "MAIL="); | |
2784 | strcat (environ[i], path_to_system_folder); | |
2785 | strcat (environ[i], "Eudora Folder/In"); | |
2786 | } | |
2787 | environ[i+1] = 0; | |
2788 | } | |
2789 | } | |
2790 | } | |
2791 | ||
2792 | ||
2793 | /* Return the value of the environment variable NAME. */ | |
2794 | ||
2795 | char * | |
2796 | getenv (const char *name) | |
2797 | { | |
2798 | int length = strlen(name); | |
2799 | char **e; | |
2800 | ||
2801 | for (e = environ; *e != 0; e++) | |
2802 | if (strncmp(*e, name, length) == 0 && (*e)[length] == '=') | |
2803 | return &(*e)[length + 1]; | |
2804 | ||
2805 | if (strcmp (name, "TMPDIR") == 0) | |
2806 | return get_temp_dir_name (); | |
2807 | ||
2808 | return 0; | |
2809 | } | |
2810 | ||
2811 | ||
2812 | #ifdef __MRC__ | |
2813 | /* see Interfaces&Libraries:Interfaces:CIncludes:signal.h */ | |
2814 | char *sys_siglist[] = | |
2815 | { | |
2816 | "Zero is not a signal!!!", | |
2817 | "Abort", /* 1 */ | |
2818 | "Interactive user interrupt", /* 2 */ "?", | |
2819 | "Floating point exception", /* 4 */ "?", "?", "?", | |
2820 | "Illegal instruction", /* 8 */ "?", "?", "?", "?", "?", "?", "?", | |
2821 | "Segment violation", /* 16 */ "?", "?", "?", "?", "?", "?", "?", | |
2822 | "?", "?", "?", "?", "?", "?", "?", "?", | |
2823 | "Terminal" /* 32 */ | |
2824 | }; | |
2825 | #elif __MWERKS__ | |
2826 | char *sys_siglist[] = | |
2827 | { | |
2828 | "Zero is not a signal!!!", | |
2829 | "Abort", | |
2830 | "Floating point exception", | |
2831 | "Illegal instruction", | |
2832 | "Interactive user interrupt", | |
2833 | "Segment violation", | |
2834 | "Terminal" | |
2835 | }; | |
e0f712ba | 2836 | #else /* not __MRC__ and not __MWERKS__ */ |
1a578e9b | 2837 | You lose!!! |
e0f712ba | 2838 | #endif /* not __MRC__ and not __MWERKS__ */ |
1a578e9b AC |
2839 | |
2840 | ||
2841 | #include <utsname.h> | |
2842 | ||
2843 | int | |
2844 | uname (struct utsname *name) | |
2845 | { | |
2846 | char **system_name; | |
2847 | system_name = GetString (-16413); /* IM - Resource Manager Reference */ | |
2848 | if (system_name) | |
2849 | { | |
2850 | BlockMove (*system_name, name->nodename, (*system_name)[0]+1); | |
2851 | p2cstr (name->nodename); | |
2852 | return 0; | |
2853 | } | |
2854 | else | |
2855 | return -1; | |
2856 | } | |
2857 | ||
2858 | ||
1a578e9b AC |
2859 | /* Event class of HLE sent to subprocess. */ |
2860 | const OSType kEmacsSubprocessSend = 'ESND'; | |
2861 | ||
2862 | /* Event class of HLE sent back from subprocess. */ | |
2863 | const OSType kEmacsSubprocessReply = 'ERPY'; | |
2864 | ||
2865 | ||
2866 | char * | |
2867 | mystrchr (char *s, char c) | |
2868 | { | |
2869 | while (*s && *s != c) | |
2870 | { | |
2871 | if (*s == '\\') | |
2872 | s++; | |
2873 | s++; | |
2874 | } | |
2875 | ||
2876 | if (*s) | |
2877 | { | |
2878 | *s = '\0'; | |
2879 | return s; | |
2880 | } | |
2881 | else | |
2882 | return NULL; | |
2883 | } | |
2884 | ||
2885 | ||
2886 | char * | |
2887 | mystrtok (char *s) | |
7d0393cf | 2888 | { |
1a578e9b AC |
2889 | while (*s) |
2890 | s++; | |
2891 | ||
2892 | return s + 1; | |
2893 | } | |
2894 | ||
2895 | ||
2896 | void | |
2897 | mystrcpy (char *to, char *from) | |
2898 | { | |
2899 | while (*from) | |
2900 | { | |
2901 | if (*from == '\\') | |
2902 | from++; | |
2903 | *to++ = *from++; | |
2904 | } | |
2905 | *to = '\0'; | |
2906 | } | |
2907 | ||
2908 | ||
2909 | /* Start a Mac subprocess. Arguments for it is passed in argv (null | |
2910 | terminated). The process should run with the default directory | |
2911 | "workdir", read input from "infn", and write output and error to | |
2912 | "outfn" and "errfn", resp. The Process Manager call | |
2913 | LaunchApplication is used to start the subprocess. We use high | |
2914 | level events as the mechanism to pass arguments to the subprocess | |
2915 | and to make Emacs wait for the subprocess to terminate and pass | |
2916 | back a result code. The bulk of the code here packs the arguments | |
2917 | into one message to be passed together with the high level event. | |
2918 | Emacs also sometimes starts a subprocess using a shell to perform | |
2919 | wildcard filename expansion. Since we don't really have a shell on | |
2920 | the Mac, this case is detected and the starting of the shell is | |
2921 | by-passed. We really need to add code here to do filename | |
2922 | expansion to support such functionality. */ | |
2923 | ||
2924 | int | |
2925 | run_mac_command (argv, workdir, infn, outfn, errfn) | |
2926 | unsigned char **argv; | |
2927 | const char *workdir; | |
2928 | const char *infn, *outfn, *errfn; | |
2929 | { | |
b15325b2 | 2930 | #if TARGET_API_MAC_CARBON |
e0f712ba AC |
2931 | return -1; |
2932 | #else /* not TARGET_API_MAC_CARBON */ | |
1a578e9b AC |
2933 | char macappname[MAXPATHLEN+1], macworkdir[MAXPATHLEN+1]; |
2934 | char macinfn[MAXPATHLEN+1], macoutfn[MAXPATHLEN+1], macerrfn[MAXPATHLEN+1]; | |
2935 | int paramlen, argc, newargc, j, retries; | |
2936 | char **newargv, *param, *p; | |
2937 | OSErr iErr; | |
2938 | FSSpec spec; | |
2939 | LaunchParamBlockRec lpbr; | |
2940 | EventRecord send_event, reply_event; | |
2941 | RgnHandle cursor_region_handle; | |
2942 | TargetID targ; | |
2943 | unsigned long ref_con, len; | |
7d0393cf | 2944 | |
60fe1161 | 2945 | if (posix_to_mac_pathname (workdir, macworkdir, MAXPATHLEN+1) == 0) |
1a578e9b | 2946 | return -1; |
60fe1161 | 2947 | if (posix_to_mac_pathname (infn, macinfn, MAXPATHLEN+1) == 0) |
1a578e9b | 2948 | return -1; |
60fe1161 | 2949 | if (posix_to_mac_pathname (outfn, macoutfn, MAXPATHLEN+1) == 0) |
1a578e9b | 2950 | return -1; |
60fe1161 | 2951 | if (posix_to_mac_pathname (errfn, macerrfn, MAXPATHLEN+1) == 0) |
1a578e9b | 2952 | return -1; |
7d0393cf | 2953 | |
1a578e9b AC |
2954 | paramlen = strlen (macworkdir) + strlen (macinfn) + strlen (macoutfn) |
2955 | + strlen (macerrfn) + 4; /* count nulls at end of strings */ | |
2956 | ||
2957 | argc = 0; | |
2958 | while (argv[argc]) | |
2959 | argc++; | |
2960 | ||
2961 | if (argc == 0) | |
2962 | return -1; | |
2963 | ||
2964 | /* If a subprocess is invoked with a shell, we receive 3 arguments | |
2965 | of the form: "<path to emacs bins>/sh" "-c" "<path to emacs | |
2966 | bins>/<command> <command args>" */ | |
2967 | j = strlen (argv[0]); | |
2968 | if (j >= 3 && strcmp (argv[0]+j-3, "/sh") == 0 | |
2969 | && argc == 3 && strcmp (argv[1], "-c") == 0) | |
2970 | { | |
2971 | char *command, *t, tempmacpathname[MAXPATHLEN+1]; | |
7d0393cf | 2972 | |
1a578e9b AC |
2973 | /* The arguments for the command in argv[2] are separated by |
2974 | spaces. Count them and put the count in newargc. */ | |
2975 | command = (char *) alloca (strlen (argv[2])+2); | |
2976 | strcpy (command, argv[2]); | |
2977 | if (command[strlen (command) - 1] != ' ') | |
2978 | strcat (command, " "); | |
7d0393cf | 2979 | |
1a578e9b AC |
2980 | t = command; |
2981 | newargc = 0; | |
2982 | t = mystrchr (t, ' '); | |
2983 | while (t) | |
2984 | { | |
2985 | newargc++; | |
2986 | t = mystrchr (t+1, ' '); | |
2987 | } | |
7d0393cf | 2988 | |
1a578e9b | 2989 | newargv = (char **) alloca (sizeof (char *) * newargc); |
7d0393cf | 2990 | |
1a578e9b AC |
2991 | t = command; |
2992 | for (j = 0; j < newargc; j++) | |
2993 | { | |
2994 | newargv[j] = (char *) alloca (strlen (t) + 1); | |
2995 | mystrcpy (newargv[j], t); | |
2996 | ||
2997 | t = mystrtok (t); | |
2998 | paramlen += strlen (newargv[j]) + 1; | |
2999 | } | |
7d0393cf | 3000 | |
1a578e9b AC |
3001 | if (strncmp (newargv[0], "~emacs/", 7) == 0) |
3002 | { | |
60fe1161 | 3003 | if (posix_to_mac_pathname (newargv[0], tempmacpathname, MAXPATHLEN+1) |
1a578e9b AC |
3004 | == 0) |
3005 | return -1; | |
3006 | } | |
3007 | else | |
3008 | { /* sometimes Emacs call "sh" without a path for the command */ | |
3009 | #if 0 | |
3010 | char *t = (char *) alloca (strlen (newargv[0]) + 7 + 1); | |
3011 | strcpy (t, "~emacs/"); | |
3012 | strcat (t, newargv[0]); | |
e0f712ba | 3013 | #endif /* 0 */ |
1a578e9b | 3014 | Lisp_Object path; |
b15325b2 | 3015 | openp (Vexec_path, build_string (newargv[0]), Vexec_suffixes, &path, |
141f653a | 3016 | make_number (X_OK)); |
1a578e9b AC |
3017 | |
3018 | if (NILP (path)) | |
3019 | return -1; | |
d5db4077 | 3020 | if (posix_to_mac_pathname (SDATA (path), tempmacpathname, |
1a578e9b AC |
3021 | MAXPATHLEN+1) == 0) |
3022 | return -1; | |
3023 | } | |
3024 | strcpy (macappname, tempmacpathname); | |
3025 | } | |
3026 | else | |
7d0393cf | 3027 | { |
60fe1161 | 3028 | if (posix_to_mac_pathname (argv[0], macappname, MAXPATHLEN+1) == 0) |
1a578e9b AC |
3029 | return -1; |
3030 | ||
3031 | newargv = (char **) alloca (sizeof (char *) * argc); | |
7d0393cf | 3032 | newargc = argc; |
1a578e9b AC |
3033 | for (j = 1; j < argc; j++) |
3034 | { | |
3035 | if (strncmp (argv[j], "~emacs/", 7) == 0) | |
3036 | { | |
3037 | char *t = strchr (argv[j], ' '); | |
3038 | if (t) | |
3039 | { | |
3040 | char tempcmdname[MAXPATHLEN+1], tempmaccmdname[MAXPATHLEN+1]; | |
3041 | strncpy (tempcmdname, argv[j], t-argv[j]); | |
3042 | tempcmdname[t-argv[j]] = '\0'; | |
60fe1161 | 3043 | if (posix_to_mac_pathname (tempcmdname, tempmaccmdname, |
1a578e9b AC |
3044 | MAXPATHLEN+1) == 0) |
3045 | return -1; | |
3046 | newargv[j] = (char *) alloca (strlen (tempmaccmdname) | |
3047 | + strlen (t) + 1); | |
3048 | strcpy (newargv[j], tempmaccmdname); | |
3049 | strcat (newargv[j], t); | |
3050 | } | |
3051 | else | |
3052 | { | |
3053 | char tempmaccmdname[MAXPATHLEN+1]; | |
60fe1161 | 3054 | if (posix_to_mac_pathname (argv[j], tempmaccmdname, |
1a578e9b AC |
3055 | MAXPATHLEN+1) == 0) |
3056 | return -1; | |
3057 | newargv[j] = (char *) alloca (strlen (tempmaccmdname)+1); | |
3058 | strcpy (newargv[j], tempmaccmdname); | |
3059 | } | |
3060 | } | |
3061 | else | |
7d0393cf | 3062 | newargv[j] = argv[j]; |
1a578e9b AC |
3063 | paramlen += strlen (newargv[j]) + 1; |
3064 | } | |
3065 | } | |
3066 | ||
3067 | /* After expanding all the arguments, we now know the length of the | |
3068 | parameter block to be sent to the subprocess as a message | |
3069 | attached to the HLE. */ | |
3070 | param = (char *) malloc (paramlen + 1); | |
3071 | if (!param) | |
3072 | return -1; | |
3073 | ||
3074 | p = param; | |
3075 | *p++ = newargc; | |
3076 | /* first byte of message contains number of arguments for command */ | |
3077 | strcpy (p, macworkdir); | |
3078 | p += strlen (macworkdir); | |
3079 | *p++ = '\0'; | |
3080 | /* null terminate strings sent so it's possible to use strcpy over there */ | |
3081 | strcpy (p, macinfn); | |
3082 | p += strlen (macinfn); | |
7d0393cf | 3083 | *p++ = '\0'; |
1a578e9b AC |
3084 | strcpy (p, macoutfn); |
3085 | p += strlen (macoutfn); | |
7d0393cf | 3086 | *p++ = '\0'; |
1a578e9b AC |
3087 | strcpy (p, macerrfn); |
3088 | p += strlen (macerrfn); | |
7d0393cf | 3089 | *p++ = '\0'; |
1a578e9b AC |
3090 | for (j = 1; j < newargc; j++) |
3091 | { | |
3092 | strcpy (p, newargv[j]); | |
3093 | p += strlen (newargv[j]); | |
7d0393cf | 3094 | *p++ = '\0'; |
1a578e9b | 3095 | } |
7d0393cf | 3096 | |
1a578e9b | 3097 | c2pstr (macappname); |
7d0393cf | 3098 | |
1a578e9b | 3099 | iErr = FSMakeFSSpec (0, 0, macappname, &spec); |
7d0393cf | 3100 | |
1a578e9b AC |
3101 | if (iErr != noErr) |
3102 | { | |
3103 | free (param); | |
3104 | return -1; | |
3105 | } | |
3106 | ||
3107 | lpbr.launchBlockID = extendedBlock; | |
3108 | lpbr.launchEPBLength = extendedBlockLen; | |
3109 | lpbr.launchControlFlags = launchContinue + launchNoFileFlags; | |
3110 | lpbr.launchAppSpec = &spec; | |
3111 | lpbr.launchAppParameters = NULL; | |
3112 | ||
3113 | iErr = LaunchApplication (&lpbr); /* call the subprocess */ | |
3114 | if (iErr != noErr) | |
3115 | { | |
3116 | free (param); | |
3117 | return -1; | |
3118 | } | |
3119 | ||
3120 | send_event.what = kHighLevelEvent; | |
3121 | send_event.message = kEmacsSubprocessSend; | |
3122 | /* Event ID stored in "where" unused */ | |
3123 | ||
3124 | retries = 3; | |
3125 | /* OS may think current subprocess has terminated if previous one | |
3126 | terminated recently. */ | |
3127 | do | |
3128 | { | |
3129 | iErr = PostHighLevelEvent (&send_event, &lpbr.launchProcessSN, 0, param, | |
3130 | paramlen + 1, receiverIDisPSN); | |
3131 | } | |
3132 | while (iErr == sessClosedErr && retries-- > 0); | |
3133 | ||
3134 | if (iErr != noErr) | |
3135 | { | |
3136 | free (param); | |
3137 | return -1; | |
3138 | } | |
3139 | ||
3140 | cursor_region_handle = NewRgn (); | |
7d0393cf | 3141 | |
1a578e9b AC |
3142 | /* Wait for the subprocess to finish, when it will send us a ERPY |
3143 | high level event. */ | |
3144 | while (1) | |
3145 | if (WaitNextEvent (highLevelEventMask, &reply_event, 180, | |
3146 | cursor_region_handle) | |
3147 | && reply_event.message == kEmacsSubprocessReply) | |
3148 | break; | |
7d0393cf | 3149 | |
1a578e9b AC |
3150 | /* The return code is sent through the refCon */ |
3151 | iErr = AcceptHighLevelEvent (&targ, &ref_con, NULL, &len); | |
3152 | if (iErr != noErr) | |
3153 | { | |
3154 | DisposeHandle ((Handle) cursor_region_handle); | |
3155 | free (param); | |
3156 | return -1; | |
3157 | } | |
7d0393cf | 3158 | |
1a578e9b AC |
3159 | DisposeHandle ((Handle) cursor_region_handle); |
3160 | free (param); | |
3161 | ||
3162 | return ref_con; | |
e0f712ba | 3163 | #endif /* not TARGET_API_MAC_CARBON */ |
1a578e9b AC |
3164 | } |
3165 | ||
3166 | ||
3167 | DIR * | |
3168 | opendir (const char *dirname) | |
3169 | { | |
7d0393cf | 3170 | char true_pathname[MAXPATHLEN+1], fully_resolved_name[MAXPATHLEN+1]; |
1a578e9b AC |
3171 | char mac_pathname[MAXPATHLEN+1], vol_name[MAXPATHLEN+1]; |
3172 | DIR *dirp; | |
3173 | CInfoPBRec cipb; | |
3174 | HVolumeParam vpb; | |
3175 | int len, vol_name_len; | |
7d0393cf | 3176 | |
1a578e9b AC |
3177 | if (find_true_pathname (dirname, true_pathname, MAXPATHLEN+1) == -1) |
3178 | return 0; | |
7d0393cf | 3179 | |
1a578e9b AC |
3180 | len = readlink (true_pathname, fully_resolved_name, MAXPATHLEN); |
3181 | if (len > -1) | |
3182 | fully_resolved_name[len] = '\0'; | |
3183 | else | |
3184 | strcpy (fully_resolved_name, true_pathname); | |
3185 | ||
3186 | dirp = (DIR *) malloc (sizeof(DIR)); | |
3187 | if (!dirp) | |
3188 | return 0; | |
3189 | ||
3190 | /* Handle special case when dirname is "/": sets up for readir to | |
3191 | get all mount volumes. */ | |
3192 | if (strcmp (fully_resolved_name, "/") == 0) | |
3193 | { | |
3194 | dirp->getting_volumes = 1; /* special all mounted volumes DIR struct */ | |
3195 | dirp->current_index = 1; /* index for first volume */ | |
3196 | return dirp; | |
3197 | } | |
3198 | ||
3199 | /* Handle typical cases: not accessing all mounted volumes. */ | |
60fe1161 | 3200 | if (!posix_to_mac_pathname (fully_resolved_name, mac_pathname, MAXPATHLEN+1)) |
1a578e9b AC |
3201 | return 0; |
3202 | ||
3203 | /* Emacs calls opendir without the trailing '/', Mac needs trailing ':' */ | |
3204 | len = strlen (mac_pathname); | |
3205 | if (mac_pathname[len - 1] != ':' && len < MAXPATHLEN) | |
3206 | strcat (mac_pathname, ":"); | |
7d0393cf | 3207 | |
1a578e9b AC |
3208 | /* Extract volume name */ |
3209 | vol_name_len = strchr (mac_pathname, ':') - mac_pathname; | |
3210 | strncpy (vol_name, mac_pathname, vol_name_len); | |
3211 | vol_name[vol_name_len] = '\0'; | |
3212 | strcat (vol_name, ":"); | |
3213 | ||
3214 | c2pstr (mac_pathname); | |
3215 | cipb.hFileInfo.ioNamePtr = mac_pathname; | |
3216 | /* using full pathname so vRefNum and DirID ignored */ | |
3217 | cipb.hFileInfo.ioVRefNum = 0; | |
3218 | cipb.hFileInfo.ioDirID = 0; | |
3219 | cipb.hFileInfo.ioFDirIndex = 0; | |
3220 | /* set to 0 to get information about specific dir or file */ | |
7d0393cf | 3221 | |
1a578e9b AC |
3222 | errno = PBGetCatInfo (&cipb, false); |
3223 | if (errno != noErr) | |
3224 | { | |
3225 | errno = ENOENT; | |
3226 | return 0; | |
3227 | } | |
3228 | ||
3229 | if (!(cipb.hFileInfo.ioFlAttrib & 0x10)) /* bit 4 = 1 for directories */ | |
3230 | return 0; /* not a directory */ | |
3231 | ||
3232 | dirp->dir_id = cipb.dirInfo.ioDrDirID; /* used later in readdir */ | |
3233 | dirp->getting_volumes = 0; | |
3234 | dirp->current_index = 1; /* index for first file/directory */ | |
3235 | ||
3236 | c2pstr (vol_name); | |
3237 | vpb.ioNamePtr = vol_name; | |
3238 | /* using full pathname so vRefNum and DirID ignored */ | |
3239 | vpb.ioVRefNum = 0; | |
3240 | vpb.ioVolIndex = -1; | |
3241 | errno = PBHGetVInfo ((union HParamBlockRec *) &vpb, false); | |
3242 | if (errno != noErr) | |
3243 | { | |
3244 | errno = ENOENT; | |
3245 | return 0; | |
3246 | } | |
3247 | ||
3248 | dirp->vol_ref_num = vpb.ioVRefNum; | |
7d0393cf | 3249 | |
1a578e9b AC |
3250 | return dirp; |
3251 | } | |
3252 | ||
3253 | int | |
3254 | closedir (DIR *dp) | |
3255 | { | |
3256 | free (dp); | |
3257 | ||
3258 | return 0; | |
3259 | } | |
3260 | ||
3261 | ||
3262 | struct dirent * | |
3263 | readdir (DIR *dp) | |
3264 | { | |
3265 | HParamBlockRec hpblock; | |
3266 | CInfoPBRec cipb; | |
3267 | static struct dirent s_dirent; | |
3268 | static Str255 s_name; | |
3269 | int done; | |
3270 | char *p; | |
3271 | ||
3272 | /* Handle the root directory containing the mounted volumes. Call | |
3273 | PBHGetVInfo specifying an index to obtain the info for a volume. | |
3274 | PBHGetVInfo returns an error when it receives an index beyond the | |
3275 | last volume, at which time we should return a nil dirent struct | |
3276 | pointer. */ | |
3277 | if (dp->getting_volumes) | |
3278 | { | |
3279 | hpblock.volumeParam.ioNamePtr = s_name; | |
3280 | hpblock.volumeParam.ioVRefNum = 0; | |
3281 | hpblock.volumeParam.ioVolIndex = dp->current_index; | |
7d0393cf | 3282 | |
1a578e9b AC |
3283 | errno = PBHGetVInfo (&hpblock, false); |
3284 | if (errno != noErr) | |
3285 | { | |
3286 | errno = ENOENT; | |
3287 | return 0; | |
3288 | } | |
7d0393cf | 3289 | |
1a578e9b AC |
3290 | p2cstr (s_name); |
3291 | strcat (s_name, "/"); /* need "/" for stat to work correctly */ | |
3292 | ||
3293 | dp->current_index++; | |
3294 | ||
3295 | s_dirent.d_ino = hpblock.volumeParam.ioVRefNum; | |
3296 | s_dirent.d_name = s_name; | |
7d0393cf | 3297 | |
1a578e9b AC |
3298 | return &s_dirent; |
3299 | } | |
3300 | else | |
3301 | { | |
3302 | cipb.hFileInfo.ioVRefNum = dp->vol_ref_num; | |
3303 | cipb.hFileInfo.ioNamePtr = s_name; | |
3304 | /* location to receive filename returned */ | |
3305 | ||
3306 | /* return only visible files */ | |
3307 | done = false; | |
3308 | while (!done) | |
3309 | { | |
3310 | cipb.hFileInfo.ioDirID = dp->dir_id; | |
3311 | /* directory ID found by opendir */ | |
3312 | cipb.hFileInfo.ioFDirIndex = dp->current_index; | |
7d0393cf | 3313 | |
1a578e9b AC |
3314 | errno = PBGetCatInfo (&cipb, false); |
3315 | if (errno != noErr) | |
3316 | { | |
3317 | errno = ENOENT; | |
3318 | return 0; | |
3319 | } | |
7d0393cf JB |
3320 | |
3321 | /* insist on a visible entry */ | |
1a578e9b AC |
3322 | if (cipb.hFileInfo.ioFlAttrib & 0x10) /* directory? */ |
3323 | done = !(cipb.dirInfo.ioDrUsrWds.frFlags & fInvisible); | |
3324 | else | |
3325 | done = !(cipb.hFileInfo.ioFlFndrInfo.fdFlags & fInvisible); | |
7d0393cf | 3326 | |
1a578e9b AC |
3327 | dp->current_index++; |
3328 | } | |
3329 | ||
3330 | p2cstr (s_name); | |
7d0393cf | 3331 | |
1a578e9b AC |
3332 | p = s_name; |
3333 | while (*p) | |
3334 | { | |
3335 | if (*p == '/') | |
3336 | *p = ':'; | |
3337 | p++; | |
3338 | } | |
3339 | ||
3340 | s_dirent.d_ino = cipb.dirInfo.ioDrDirID; | |
3341 | /* value unimportant: non-zero for valid file */ | |
3342 | s_dirent.d_name = s_name; | |
7d0393cf | 3343 | |
1a578e9b AC |
3344 | return &s_dirent; |
3345 | } | |
3346 | } | |
3347 | ||
3348 | ||
3349 | char * | |
3350 | getwd (char *path) | |
3351 | { | |
3352 | char mac_pathname[MAXPATHLEN+1]; | |
3353 | Str255 directory_name; | |
3354 | OSErr errno; | |
3355 | CInfoPBRec cipb; | |
3356 | ||
3357 | if (path_from_vol_dir_name (mac_pathname, 255, 0, 0, "\p") == 0) | |
3358 | return NULL; | |
3359 | ||
60fe1161 | 3360 | if (mac_to_posix_pathname (mac_pathname, path, MAXPATHLEN+1) == 0) |
1a578e9b AC |
3361 | return 0; |
3362 | else | |
3363 | return path; | |
3364 | } | |
3365 | ||
e0f712ba AC |
3366 | #endif /* ! MAC_OSX */ |
3367 | ||
1a578e9b AC |
3368 | |
3369 | void | |
3370 | initialize_applescript () | |
3371 | { | |
3372 | AEDesc null_desc; | |
3373 | OSAError osaerror; | |
7d0393cf | 3374 | |
1a578e9b AC |
3375 | /* if open fails, as_scripting_component is set to NULL. Its |
3376 | subsequent use in OSA calls will fail with badComponentInstance | |
3377 | error. */ | |
3378 | as_scripting_component = OpenDefaultComponent (kOSAComponentType, | |
3379 | kAppleScriptSubtype); | |
3380 | ||
3381 | null_desc.descriptorType = typeNull; | |
3382 | null_desc.dataHandle = 0; | |
3383 | osaerror = OSAMakeContext (as_scripting_component, &null_desc, | |
3384 | kOSANullScript, &as_script_context); | |
3385 | if (osaerror) | |
3386 | as_script_context = kOSANullScript; | |
3387 | /* use default context if create fails */ | |
3388 | } | |
3389 | ||
3390 | ||
3391 | void terminate_applescript() | |
3392 | { | |
3393 | OSADispose (as_scripting_component, as_script_context); | |
3394 | CloseComponent (as_scripting_component); | |
3395 | } | |
3396 | ||
3397 | ||
3398 | /* Compile and execute the AppleScript SCRIPT and return the error | |
3399 | status as function value. A zero is returned if compilation and | |
3400 | execution is successful, in which case RESULT returns a pointer to | |
3401 | a string containing the resulting script value. Otherwise, the Mac | |
3402 | error code is returned and RESULT returns a pointer to an error | |
3403 | string. In both cases the caller should deallocate the storage | |
3404 | used by the string pointed to by RESULT if it is non-NULL. For | |
3405 | documentation on the MacOS scripting architecture, see Inside | |
3406 | Macintosh - Interapplication Communications: Scripting Components. */ | |
3407 | ||
3408 | static long | |
3409 | do_applescript (char *script, char **result) | |
3410 | { | |
3411 | AEDesc script_desc, result_desc, error_desc; | |
3412 | OSErr error; | |
3413 | OSAError osaerror; | |
3414 | long length; | |
3415 | ||
3416 | *result = 0; | |
3417 | ||
84c0c2cc AC |
3418 | if (!as_scripting_component) |
3419 | initialize_applescript(); | |
3420 | ||
1a578e9b AC |
3421 | error = AECreateDesc (typeChar, script, strlen(script), &script_desc); |
3422 | if (error) | |
3423 | return error; | |
3424 | ||
3425 | osaerror = OSADoScript (as_scripting_component, &script_desc, kOSANullScript, | |
3426 | typeChar, kOSAModeNull, &result_desc); | |
3427 | ||
3428 | if (osaerror == errOSAScriptError) | |
3429 | { | |
3430 | /* error executing AppleScript: retrieve error message */ | |
3431 | if (!OSAScriptError (as_scripting_component, kOSAErrorMessage, typeChar, | |
3432 | &error_desc)) | |
3433 | { | |
e0f712ba AC |
3434 | #if TARGET_API_MAC_CARBON |
3435 | length = AEGetDescDataSize (&error_desc); | |
3436 | *result = (char *) xmalloc (length + 1); | |
3437 | if (*result) | |
3438 | { | |
3439 | AEGetDescData (&error_desc, *result, length); | |
3440 | *(*result + length) = '\0'; | |
3441 | } | |
3442 | #else /* not TARGET_API_MAC_CARBON */ | |
1a578e9b AC |
3443 | HLock (error_desc.dataHandle); |
3444 | length = GetHandleSize(error_desc.dataHandle); | |
3445 | *result = (char *) xmalloc (length + 1); | |
3446 | if (*result) | |
3447 | { | |
3448 | memcpy (*result, *(error_desc.dataHandle), length); | |
3449 | *(*result + length) = '\0'; | |
3450 | } | |
3451 | HUnlock (error_desc.dataHandle); | |
e0f712ba | 3452 | #endif /* not TARGET_API_MAC_CARBON */ |
1a578e9b AC |
3453 | AEDisposeDesc (&error_desc); |
3454 | } | |
3455 | } | |
3456 | else if (osaerror == noErr) /* success: retrieve resulting script value */ | |
3457 | { | |
e0f712ba AC |
3458 | #if TARGET_API_MAC_CARBON |
3459 | length = AEGetDescDataSize (&result_desc); | |
3460 | *result = (char *) xmalloc (length + 1); | |
3461 | if (*result) | |
3462 | { | |
3463 | AEGetDescData (&result_desc, *result, length); | |
3464 | *(*result + length) = '\0'; | |
3465 | } | |
3466 | #else /* not TARGET_API_MAC_CARBON */ | |
1a578e9b AC |
3467 | HLock (result_desc.dataHandle); |
3468 | length = GetHandleSize(result_desc.dataHandle); | |
3469 | *result = (char *) xmalloc (length + 1); | |
3470 | if (*result) | |
3471 | { | |
3472 | memcpy (*result, *(result_desc.dataHandle), length); | |
3473 | *(*result + length) = '\0'; | |
3474 | } | |
3475 | HUnlock (result_desc.dataHandle); | |
e0f712ba | 3476 | #endif /* not TARGET_API_MAC_CARBON */ |
84c0c2cc | 3477 | AEDisposeDesc (&result_desc); |
1a578e9b AC |
3478 | } |
3479 | ||
3480 | AEDisposeDesc (&script_desc); | |
1a578e9b AC |
3481 | |
3482 | return osaerror; | |
3483 | } | |
3484 | ||
3485 | ||
3486 | DEFUN ("do-applescript", Fdo_applescript, Sdo_applescript, 1, 1, 0, | |
e0f712ba AC |
3487 | doc: /* Compile and execute AppleScript SCRIPT and retrieve and return the result. |
3488 | If compilation and execution are successful, the resulting script | |
3489 | value is returned as a string. Otherwise the function aborts and | |
3490 | displays the error message returned by the AppleScript scripting | |
3491 | component. */) | |
1a578e9b AC |
3492 | (script) |
3493 | Lisp_Object script; | |
3494 | { | |
3495 | char *result, *temp; | |
3496 | Lisp_Object lisp_result; | |
3497 | long status; | |
3498 | ||
e0f712ba | 3499 | CHECK_STRING (script); |
7d0393cf | 3500 | |
c3f4c690 | 3501 | BLOCK_INPUT; |
d5db4077 | 3502 | status = do_applescript (SDATA (script), &result); |
c3f4c690 | 3503 | UNBLOCK_INPUT; |
1a578e9b AC |
3504 | if (status) |
3505 | { | |
3506 | if (!result) | |
84c0c2cc | 3507 | error ("AppleScript error %d", status); |
1a578e9b AC |
3508 | else |
3509 | { | |
3510 | /* Unfortunately only OSADoScript in do_applescript knows how | |
3511 | how large the resulting script value or error message is | |
3512 | going to be and therefore as caller memory must be | |
3513 | deallocated here. It is necessary to free the error | |
3514 | message before calling error to avoid a memory leak. */ | |
3515 | temp = (char *) alloca (strlen (result) + 1); | |
3516 | strcpy (temp, result); | |
3517 | xfree (result); | |
3518 | error (temp); | |
3519 | } | |
3520 | } | |
3521 | else | |
3522 | { | |
3523 | lisp_result = build_string (result); | |
3524 | xfree (result); | |
3525 | return lisp_result; | |
3526 | } | |
3527 | } | |
3528 | ||
3529 | ||
e0f712ba AC |
3530 | DEFUN ("mac-file-name-to-posix", Fmac_file_name_to_posix, |
3531 | Smac_file_name_to_posix, 1, 1, 0, | |
3532 | doc: /* Convert Macintosh filename to Posix form. */) | |
3533 | (mac_filename) | |
3534 | Lisp_Object mac_filename; | |
1a578e9b | 3535 | { |
60fe1161 | 3536 | char posix_filename[MAXPATHLEN+1]; |
1a578e9b | 3537 | |
e0f712ba | 3538 | CHECK_STRING (mac_filename); |
7d0393cf | 3539 | |
d5db4077 | 3540 | if (mac_to_posix_pathname (SDATA (mac_filename), posix_filename, |
1a578e9b | 3541 | MAXPATHLEN)) |
60fe1161 | 3542 | return build_string (posix_filename); |
1a578e9b AC |
3543 | else |
3544 | return Qnil; | |
3545 | } | |
3546 | ||
3547 | ||
e0f712ba AC |
3548 | DEFUN ("posix-file-name-to-mac", Fposix_file_name_to_mac, |
3549 | Sposix_file_name_to_mac, 1, 1, 0, | |
3550 | doc: /* Convert Posix filename to Mac form. */) | |
3551 | (posix_filename) | |
3552 | Lisp_Object posix_filename; | |
1a578e9b AC |
3553 | { |
3554 | char mac_filename[MAXPATHLEN+1]; | |
3555 | ||
e0f712ba | 3556 | CHECK_STRING (posix_filename); |
7d0393cf | 3557 | |
d5db4077 | 3558 | if (posix_to_mac_pathname (SDATA (posix_filename), mac_filename, |
1a578e9b AC |
3559 | MAXPATHLEN)) |
3560 | return build_string (mac_filename); | |
3561 | else | |
3562 | return Qnil; | |
3563 | } | |
3564 | ||
3565 | ||
e4959763 | 3566 | #if TARGET_API_MAC_CARBON |
eb32b292 YM |
3567 | static Lisp_Object Qxml, Qmime_charset; |
3568 | static Lisp_Object QNFD, QNFKD, QNFC, QNFKC, QHFS_plus_D, QHFS_plus_C; | |
e4959763 YM |
3569 | |
3570 | DEFUN ("mac-get-preference", Fmac_get_preference, Smac_get_preference, 1, 4, 0, | |
3571 | doc: /* Return the application preference value for KEY. | |
3572 | KEY is either a string specifying a preference key, or a list of key | |
3573 | strings. If it is a list, the (i+1)-th element is used as a key for | |
3574 | the CFDictionary value obtained by the i-th element. If lookup is | |
3575 | failed at some stage, nil is returned. | |
3576 | ||
3577 | Optional arg APPLICATION is an application ID string. If omitted or | |
3578 | nil, that stands for the current application. | |
3579 | ||
3580 | Optional arg FORMAT specifies the data format of the return value. If | |
3581 | omitted or nil, each Core Foundation object is converted into a | |
3582 | corresponding Lisp object as follows: | |
3583 | ||
3584 | Core Foundation Lisp Tag | |
3585 | ------------------------------------------------------------ | |
3586 | CFString Multibyte string string | |
3587 | CFNumber Integer or float number | |
3588 | CFBoolean Symbol (t or nil) boolean | |
3589 | CFDate List of three integers date | |
3590 | (cf. `current-time') | |
3591 | CFData Unibyte string data | |
d440d0de | 3592 | CFArray Vector array |
e4959763 YM |
3593 | CFDictionary Alist or hash table dictionary |
3594 | (depending on HASH-BOUND) | |
3595 | ||
3596 | If it is t, a symbol that represents the type of the original Core | |
3597 | Foundation object is prepended. If it is `xml', the value is returned | |
3598 | as an XML representation. | |
3599 | ||
3600 | Optional arg HASH-BOUND specifies which kinds of the list objects, | |
3601 | alists or hash tables, are used as the targets of the conversion from | |
3602 | CFDictionary. If HASH-BOUND is a negative integer or nil, always | |
3603 | generate alists. If HASH-BOUND >= 0, generate an alist if the number | |
3604 | of keys in the dictionary is smaller than HASH-BOUND, and a hash table | |
3605 | otherwise. */) | |
3606 | (key, application, format, hash_bound) | |
3607 | Lisp_Object key, application, format, hash_bound; | |
3608 | { | |
3609 | CFStringRef app_id, key_str; | |
3610 | CFPropertyListRef app_plist = NULL, plist; | |
3611 | Lisp_Object result = Qnil, tmp; | |
3612 | ||
3613 | if (STRINGP (key)) | |
3614 | key = Fcons (key, Qnil); | |
3615 | else | |
3616 | { | |
3617 | CHECK_CONS (key); | |
3618 | for (tmp = key; CONSP (tmp); tmp = XCDR (tmp)) | |
3619 | CHECK_STRING_CAR (tmp); | |
3620 | if (!NILP (tmp)) | |
3621 | wrong_type_argument (Qlistp, key); | |
3622 | } | |
3623 | if (!NILP (application)) | |
3624 | CHECK_STRING (application); | |
3625 | CHECK_SYMBOL (format); | |
3626 | if (!NILP (hash_bound)) | |
3627 | CHECK_NUMBER (hash_bound); | |
3628 | ||
3629 | BLOCK_INPUT; | |
3630 | ||
3631 | app_id = kCFPreferencesCurrentApplication; | |
3632 | if (!NILP (application)) | |
3633 | { | |
e8d8317c | 3634 | app_id = cfstring_create_with_string (application); |
e4959763 YM |
3635 | if (app_id == NULL) |
3636 | goto out; | |
3637 | } | |
e8d8317c | 3638 | key_str = cfstring_create_with_string (XCAR (key)); |
e4959763 YM |
3639 | if (key_str == NULL) |
3640 | goto out; | |
3641 | app_plist = CFPreferencesCopyAppValue (key_str, app_id); | |
3642 | CFRelease (key_str); | |
3643 | if (app_plist == NULL) | |
3644 | goto out; | |
3645 | ||
3646 | plist = app_plist; | |
3647 | for (key = XCDR (key); CONSP (key); key = XCDR (key)) | |
3648 | { | |
3649 | if (CFGetTypeID (plist) != CFDictionaryGetTypeID ()) | |
3650 | break; | |
e8d8317c | 3651 | key_str = cfstring_create_with_string (XCAR (key)); |
e4959763 YM |
3652 | if (key_str == NULL) |
3653 | goto out; | |
3654 | plist = CFDictionaryGetValue (plist, key_str); | |
3655 | CFRelease (key_str); | |
3656 | if (plist == NULL) | |
3657 | goto out; | |
3658 | } | |
3659 | ||
3660 | if (NILP (key)) | |
3661 | if (EQ (format, Qxml)) | |
3662 | { | |
3663 | CFDataRef data = CFPropertyListCreateXMLData (NULL, plist); | |
3664 | if (data == NULL) | |
3665 | goto out; | |
3666 | result = cfdata_to_lisp (data); | |
3667 | CFRelease (data); | |
3668 | } | |
3669 | else | |
3670 | result = | |
3671 | cfproperty_list_to_lisp (plist, EQ (format, Qt), | |
3672 | NILP (hash_bound) ? -1 : XINT (hash_bound)); | |
3673 | ||
3674 | out: | |
3675 | if (app_plist) | |
3676 | CFRelease (app_plist); | |
3677 | CFRelease (app_id); | |
3678 | ||
3679 | UNBLOCK_INPUT; | |
3680 | ||
3681 | return result; | |
3682 | } | |
eb32b292 YM |
3683 | |
3684 | ||
3685 | static CFStringEncoding | |
3686 | get_cfstring_encoding_from_lisp (obj) | |
3687 | Lisp_Object obj; | |
3688 | { | |
3689 | CFStringRef iana_name; | |
3690 | CFStringEncoding encoding = kCFStringEncodingInvalidId; | |
3691 | ||
3692 | if (INTEGERP (obj)) | |
3693 | return XINT (obj); | |
3694 | ||
3695 | if (SYMBOLP (obj) && !NILP (obj) && !NILP (Fcoding_system_p (obj))) | |
3696 | { | |
3697 | Lisp_Object coding_spec, plist; | |
3698 | ||
3699 | coding_spec = Fget (obj, Qcoding_system); | |
3700 | plist = XVECTOR (coding_spec)->contents[3]; | |
3701 | obj = Fplist_get (XVECTOR (coding_spec)->contents[3], Qmime_charset); | |
3702 | } | |
3703 | ||
3704 | if (SYMBOLP (obj)) | |
3705 | obj = SYMBOL_NAME (obj); | |
3706 | ||
3707 | if (STRINGP (obj)) | |
3708 | { | |
3709 | iana_name = cfstring_create_with_string (obj); | |
3710 | if (iana_name) | |
3711 | { | |
3712 | encoding = CFStringConvertIANACharSetNameToEncoding (iana_name); | |
3713 | CFRelease (iana_name); | |
3714 | } | |
3715 | } | |
3716 | ||
3717 | return encoding; | |
3718 | } | |
3719 | ||
3720 | #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1020 | |
3721 | static CFStringRef | |
3722 | cfstring_create_normalized (str, symbol) | |
3723 | CFStringRef str; | |
3724 | Lisp_Object symbol; | |
3725 | { | |
3726 | int form = -1; | |
3727 | TextEncodingVariant variant; | |
3728 | float initial_mag = 0.0; | |
3729 | CFStringRef result = NULL; | |
3730 | ||
3731 | if (EQ (symbol, QNFD)) | |
3732 | form = kCFStringNormalizationFormD; | |
3733 | else if (EQ (symbol, QNFKD)) | |
3734 | form = kCFStringNormalizationFormKD; | |
3735 | else if (EQ (symbol, QNFC)) | |
3736 | form = kCFStringNormalizationFormC; | |
3737 | else if (EQ (symbol, QNFKC)) | |
3738 | form = kCFStringNormalizationFormKC; | |
3739 | else if (EQ (symbol, QHFS_plus_D)) | |
3740 | { | |
3741 | variant = kUnicodeHFSPlusDecompVariant; | |
3742 | initial_mag = 1.5; | |
3743 | } | |
3744 | else if (EQ (symbol, QHFS_plus_C)) | |
3745 | { | |
3746 | variant = kUnicodeHFSPlusCompVariant; | |
3747 | initial_mag = 1.0; | |
3748 | } | |
3749 | ||
3750 | if (form >= 0) | |
3751 | { | |
3752 | CFMutableStringRef mut_str = CFStringCreateMutableCopy (NULL, 0, str); | |
3753 | ||
3754 | if (mut_str) | |
3755 | { | |
3756 | CFStringNormalize (mut_str, form); | |
3757 | result = mut_str; | |
3758 | } | |
3759 | } | |
3760 | else if (initial_mag > 0.0) | |
3761 | { | |
3762 | UnicodeToTextInfo uni = NULL; | |
3763 | UnicodeMapping map; | |
3764 | CFIndex length; | |
3765 | UniChar *in_text, *buffer = NULL, *out_buf = NULL; | |
3766 | OSErr err = noErr; | |
3767 | ByteCount out_read, out_size, out_len; | |
3768 | ||
3769 | map.unicodeEncoding = CreateTextEncoding (kTextEncodingUnicodeDefault, | |
3770 | kUnicodeNoSubset, | |
3771 | kTextEncodingDefaultFormat); | |
3772 | map.otherEncoding = CreateTextEncoding (kTextEncodingUnicodeDefault, | |
3773 | variant, | |
3774 | kTextEncodingDefaultFormat); | |
3775 | map.mappingVersion = kUnicodeUseLatestMapping; | |
3776 | ||
3777 | length = CFStringGetLength (str); | |
3778 | out_size = (int)((float)length * initial_mag) * sizeof (UniChar); | |
3779 | if (out_size < 32) | |
3780 | out_size = 32; | |
3781 | ||
3782 | in_text = (UniChar *)CFStringGetCharactersPtr (str); | |
3783 | if (in_text == NULL) | |
3784 | { | |
3785 | buffer = xmalloc (sizeof (UniChar) * length); | |
3786 | if (buffer) | |
3787 | { | |
3788 | CFStringGetCharacters (str, CFRangeMake (0, length), buffer); | |
3789 | in_text = buffer; | |
3790 | } | |
3791 | } | |
3792 | ||
3793 | if (in_text) | |
3794 | err = CreateUnicodeToTextInfo(&map, &uni); | |
3795 | while (err == noErr) | |
3796 | { | |
3797 | out_buf = xmalloc (out_size); | |
3798 | if (out_buf == NULL) | |
3799 | err = mFulErr; | |
3800 | else | |
3801 | err = ConvertFromUnicodeToText (uni, length * sizeof (UniChar), | |
3802 | in_text, | |
3803 | kUnicodeDefaultDirectionMask, | |
3804 | 0, NULL, NULL, NULL, | |
3805 | out_size, &out_read, &out_len, | |
3806 | out_buf); | |
3807 | if (err == noErr && out_read < length * sizeof (UniChar)) | |
3808 | { | |
3809 | xfree (out_buf); | |
3810 | out_size += length; | |
3811 | } | |
3812 | else | |
3813 | break; | |
3814 | } | |
3815 | if (err == noErr) | |
3816 | result = CFStringCreateWithCharacters (NULL, out_buf, | |
3817 | out_len / sizeof (UniChar)); | |
3818 | if (uni) | |
3819 | DisposeUnicodeToTextInfo (&uni); | |
3820 | if (out_buf) | |
3821 | xfree (out_buf); | |
3822 | if (buffer) | |
3823 | xfree (buffer); | |
3824 | } | |
3825 | else | |
3826 | { | |
3827 | result = str; | |
3828 | CFRetain (result); | |
3829 | } | |
3830 | ||
3831 | return result; | |
3832 | } | |
3833 | #endif | |
3834 | ||
3835 | DEFUN ("mac-code-convert-string", Fmac_code_convert_string, Smac_code_convert_string, 3, 4, 0, | |
3836 | doc: /* Convert STRING from SOURCE encoding to TARGET encoding. | |
3837 | The conversion is performed using the converter provided by the system. | |
3838 | Each encoding is specified by either a coding system symbol, a mime | |
3839 | charset string, or an integer as a CFStringEncoding value. | |
3840 | On Mac OS X 10.2 and later, you can do Unicode Normalization by | |
3841 | specifying the optional argument NORMALIZATION-FORM with a symbol NFD, | |
3842 | NFKD, NFC, NFKC, HFS+D, or HFS+C. | |
3843 | On successful conversion, returns the result string, else returns | |
3844 | nil. */) | |
3845 | (string, source, target, normalization_form) | |
3846 | Lisp_Object string, source, target, normalization_form; | |
3847 | { | |
3848 | Lisp_Object result = Qnil; | |
3849 | CFStringEncoding src_encoding, tgt_encoding; | |
3850 | CFStringRef str = NULL; | |
3851 | CFDataRef data = NULL; | |
3852 | ||
3853 | CHECK_STRING (string); | |
3854 | if (!INTEGERP (source) && !STRINGP (source)) | |
3855 | CHECK_SYMBOL (source); | |
3856 | if (!INTEGERP (target) && !STRINGP (target)) | |
3857 | CHECK_SYMBOL (target); | |
3858 | CHECK_SYMBOL (normalization_form); | |
3859 | ||
3860 | BLOCK_INPUT; | |
3861 | ||
3862 | src_encoding = get_cfstring_encoding_from_lisp (source); | |
3863 | tgt_encoding = get_cfstring_encoding_from_lisp (target); | |
3864 | ||
3865 | string = string_make_unibyte (string); | |
3866 | if (src_encoding != kCFStringEncodingInvalidId | |
3867 | && tgt_encoding != kCFStringEncodingInvalidId) | |
3868 | str = CFStringCreateWithBytes (NULL, SDATA (string), SBYTES (string), | |
3869 | src_encoding, true); | |
3870 | #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1020 | |
3871 | if (str) | |
3872 | { | |
3873 | CFStringRef saved_str = str; | |
3874 | ||
3875 | str = cfstring_create_normalized (saved_str, normalization_form); | |
3876 | CFRelease (saved_str); | |
3877 | } | |
3878 | #endif | |
3879 | if (str) | |
3880 | { | |
3881 | data = CFStringCreateExternalRepresentation (NULL, str, | |
3882 | tgt_encoding, '\0'); | |
3883 | CFRelease (str); | |
3884 | } | |
3885 | if (data) | |
3886 | { | |
3887 | result = cfdata_to_lisp (data); | |
3888 | CFRelease (data); | |
3889 | } | |
3890 | ||
3891 | UNBLOCK_INPUT; | |
3892 | ||
3893 | return result; | |
3894 | } | |
e4959763 YM |
3895 | #endif /* TARGET_API_MAC_CARBON */ |
3896 | ||
b15325b2 ST |
3897 | |
3898 | DEFUN ("mac-clear-font-name-table", Fmac_clear_font_name_table, Smac_clear_font_name_table, 0, 0, 0, | |
3899 | doc: /* Clear the font name table. */) | |
3900 | () | |
3901 | { | |
3902 | check_mac (); | |
3903 | mac_clear_font_name_table (); | |
3904 | return Qnil; | |
3905 | } | |
3906 | ||
8030369c AC |
3907 | #ifdef MAC_OSX |
3908 | #undef select | |
3909 | ||
3910 | extern int inhibit_window_system; | |
2b187eac | 3911 | extern int noninteractive; |
8030369c | 3912 | |
b15325b2 ST |
3913 | /* Unlike in X11, window events in Carbon do not come from sockets. |
3914 | So we cannot simply use `select' to monitor two kinds of inputs: | |
3915 | window events and process outputs. We emulate such functionality | |
3916 | by regarding fd 0 as the window event channel and simultaneously | |
3917 | monitoring both kinds of input channels. It is implemented by | |
3918 | dividing into some cases: | |
3919 | 1. The window event channel is not involved. | |
3920 | -> Use `select'. | |
3921 | 2. Sockets are not involved. | |
3922 | -> Use ReceiveNextEvent. | |
3923 | 3. [If SELECT_USE_CFSOCKET is defined] | |
3924 | Only the window event channel and socket read channels are | |
3925 | involved, and timeout is not too short (greater than | |
3926 | SELECT_TIMEOUT_THRESHHOLD_RUNLOOP seconds). | |
3927 | -> Create CFSocket for each socket and add it into the current | |
3928 | event RunLoop so that an `ready-to-read' event can be posted | |
3929 | to the event queue that is also used for window events. Then | |
3930 | ReceiveNextEvent can wait for both kinds of inputs. | |
3931 | 4. Otherwise. | |
3932 | -> Periodically poll the window input channel while repeatedly | |
3933 | executing `select' with a short timeout | |
3934 | (SELECT_POLLING_PERIOD_USEC microseconds). */ | |
3935 | ||
3936 | #define SELECT_POLLING_PERIOD_USEC 20000 | |
3937 | #ifdef SELECT_USE_CFSOCKET | |
3938 | #define SELECT_TIMEOUT_THRESHOLD_RUNLOOP 0.2 | |
3939 | #define EVENT_CLASS_SOCK 'Sock' | |
3940 | ||
3941 | static void | |
3942 | socket_callback (s, type, address, data, info) | |
3943 | CFSocketRef s; | |
3944 | CFSocketCallBackType type; | |
3945 | CFDataRef address; | |
3946 | const void *data; | |
3947 | void *info; | |
3948 | { | |
3949 | EventRef event; | |
3950 | ||
3951 | CreateEvent (NULL, EVENT_CLASS_SOCK, 0, 0, kEventAttributeNone, &event); | |
3952 | PostEventToQueue (GetCurrentEventQueue (), event, kEventPriorityStandard); | |
3953 | ReleaseEvent (event); | |
3954 | } | |
3955 | #endif /* SELECT_USE_CFSOCKET */ | |
3956 | ||
3957 | static int | |
3958 | select_and_poll_event (n, rfds, wfds, efds, timeout) | |
3959 | int n; | |
3960 | SELECT_TYPE *rfds; | |
3961 | SELECT_TYPE *wfds; | |
3962 | SELECT_TYPE *efds; | |
3963 | struct timeval *timeout; | |
3964 | { | |
3965 | int r; | |
3966 | OSErr err; | |
3967 | ||
3968 | r = select (n, rfds, wfds, efds, timeout); | |
3969 | if (r != -1) | |
3970 | { | |
3971 | BLOCK_INPUT; | |
3972 | err = ReceiveNextEvent (0, NULL, kEventDurationNoWait, | |
3973 | kEventLeaveInQueue, NULL); | |
3974 | UNBLOCK_INPUT; | |
3975 | if (err == noErr) | |
3976 | { | |
3977 | FD_SET (0, rfds); | |
3978 | r++; | |
3979 | } | |
3980 | } | |
3981 | return r; | |
3982 | } | |
3983 | ||
856a5c5b | 3984 | #if MAC_OS_X_VERSION_MAX_ALLOWED < 1020 |
b15325b2 ST |
3985 | #undef SELECT_INVALIDATE_CFSOCKET |
3986 | #endif | |
3987 | ||
8030369c AC |
3988 | int |
3989 | sys_select (n, rfds, wfds, efds, timeout) | |
bfcf6608 ST |
3990 | int n; |
3991 | SELECT_TYPE *rfds; | |
3992 | SELECT_TYPE *wfds; | |
3993 | SELECT_TYPE *efds; | |
3994 | struct timeval *timeout; | |
8030369c | 3995 | { |
bfcf6608 | 3996 | OSErr err; |
b15325b2 ST |
3997 | int i, r; |
3998 | EMACS_TIME select_timeout; | |
3999 | ||
e082ac9d ST |
4000 | if (inhibit_window_system || noninteractive |
4001 | || rfds == NULL || !FD_ISSET (0, rfds)) | |
bfcf6608 | 4002 | return select (n, rfds, wfds, efds, timeout); |
b15325b2 ST |
4003 | |
4004 | FD_CLR (0, rfds); | |
4005 | ||
bfcf6608 | 4006 | if (wfds == NULL && efds == NULL) |
2b187eac | 4007 | { |
b15325b2 ST |
4008 | int nsocks = 0; |
4009 | SELECT_TYPE orfds = *rfds; | |
4010 | ||
4011 | EventTimeout timeout_sec = | |
4012 | (timeout | |
4013 | ? (EMACS_SECS (*timeout) * kEventDurationSecond | |
4014 | + EMACS_USECS (*timeout) * kEventDurationMicrosecond) | |
4015 | : kEventDurationForever); | |
bfcf6608 ST |
4016 | |
4017 | for (i = 1; i < n; i++) | |
4018 | if (FD_ISSET (i, rfds)) | |
b15325b2 | 4019 | nsocks++; |
bfcf6608 | 4020 | |
b15325b2 ST |
4021 | if (nsocks == 0) |
4022 | { | |
bfcf6608 ST |
4023 | BLOCK_INPUT; |
4024 | err = ReceiveNextEvent (0, NULL, timeout_sec, | |
4025 | kEventLeaveInQueue, NULL); | |
4026 | UNBLOCK_INPUT; | |
4027 | if (err == noErr) | |
96720f09 | 4028 | { |
e082ac9d ST |
4029 | FD_SET (0, rfds); |
4030 | return 1; | |
96720f09 | 4031 | } |
bfcf6608 ST |
4032 | else |
4033 | return 0; | |
2b187eac | 4034 | } |
2b187eac | 4035 | |
b15325b2 ST |
4036 | /* Avoid initial overhead of RunLoop setup for the case that |
4037 | some input is already available. */ | |
4038 | EMACS_SET_SECS_USECS (select_timeout, 0, 0); | |
4039 | r = select_and_poll_event (n, rfds, wfds, efds, &select_timeout); | |
4040 | if (r != 0 || timeout_sec == 0.0) | |
4041 | return r; | |
177c0ea7 | 4042 | |
b15325b2 | 4043 | *rfds = orfds; |
bfcf6608 | 4044 | |
b15325b2 ST |
4045 | #ifdef SELECT_USE_CFSOCKET |
4046 | if (timeout_sec > 0 && timeout_sec <= SELECT_TIMEOUT_THRESHOLD_RUNLOOP) | |
4047 | goto poll_periodically; | |
bfcf6608 | 4048 | |
b15325b2 ST |
4049 | { |
4050 | CFRunLoopRef runloop = | |
4051 | (CFRunLoopRef) GetCFRunLoopFromEventLoop (GetCurrentEventLoop ()); | |
4052 | EventTypeSpec specs[] = {{EVENT_CLASS_SOCK, 0}}; | |
4053 | #ifdef SELECT_INVALIDATE_CFSOCKET | |
4054 | CFSocketRef *shead, *s; | |
4055 | #else | |
4056 | CFRunLoopSourceRef *shead, *s; | |
4057 | #endif | |
4058 | ||
4059 | BLOCK_INPUT; | |
4060 | ||
4061 | #ifdef SELECT_INVALIDATE_CFSOCKET | |
4062 | shead = xmalloc (sizeof (CFSocketRef) * nsocks); | |
4063 | #else | |
4064 | shead = xmalloc (sizeof (CFRunLoopSourceRef) * nsocks); | |
4065 | #endif | |
4066 | s = shead; | |
4067 | for (i = 1; i < n; i++) | |
4068 | if (FD_ISSET (i, rfds)) | |
bfcf6608 | 4069 | { |
b15325b2 ST |
4070 | CFSocketRef socket = |
4071 | CFSocketCreateWithNative (NULL, i, kCFSocketReadCallBack, | |
4072 | socket_callback, NULL); | |
4073 | CFRunLoopSourceRef source = | |
4074 | CFSocketCreateRunLoopSource (NULL, socket, 0); | |
4075 | ||
4076 | #ifdef SELECT_INVALIDATE_CFSOCKET | |
4077 | CFSocketSetSocketFlags (socket, 0); | |
4078 | #endif | |
4079 | CFRunLoopAddSource (runloop, source, kCFRunLoopDefaultMode); | |
4080 | #ifdef SELECT_INVALIDATE_CFSOCKET | |
4081 | CFRelease (source); | |
4082 | *s = socket; | |
4083 | #else | |
4084 | CFRelease (socket); | |
4085 | *s = source; | |
4086 | #endif | |
4087 | s++; | |
bfcf6608 | 4088 | } |
1000788b | 4089 | |
b15325b2 ST |
4090 | err = ReceiveNextEvent (0, NULL, timeout_sec, kEventLeaveInQueue, NULL); |
4091 | ||
4092 | do | |
4093 | { | |
4094 | --s; | |
4095 | #ifdef SELECT_INVALIDATE_CFSOCKET | |
4096 | CFSocketInvalidate (*s); | |
4097 | #else | |
4098 | CFRunLoopRemoveSource (runloop, *s, kCFRunLoopDefaultMode); | |
4099 | #endif | |
4100 | CFRelease (*s); | |
4101 | } | |
4102 | while (s != shead); | |
4103 | ||
4104 | xfree (shead); | |
4105 | ||
4106 | if (err) | |
4107 | { | |
4108 | FD_ZERO (rfds); | |
4109 | r = 0; | |
4110 | } | |
4111 | else | |
4112 | { | |
4113 | FlushEventsMatchingListFromQueue (GetCurrentEventQueue (), | |
4114 | GetEventTypeCount (specs), | |
4115 | specs); | |
4116 | EMACS_SET_SECS_USECS (select_timeout, 0, 0); | |
4117 | r = select_and_poll_event (n, rfds, wfds, efds, &select_timeout); | |
4118 | } | |
4119 | ||
4120 | UNBLOCK_INPUT; | |
4121 | ||
4122 | return r; | |
4123 | } | |
4124 | #endif /* SELECT_USE_CFSOCKET */ | |
bfcf6608 | 4125 | } |
bfcf6608 | 4126 | |
b15325b2 ST |
4127 | poll_periodically: |
4128 | { | |
4129 | EMACS_TIME end_time, now, remaining_time; | |
4130 | SELECT_TYPE orfds = *rfds, owfds, oefds; | |
4131 | ||
4132 | if (wfds) | |
4133 | owfds = *wfds; | |
4134 | if (efds) | |
4135 | oefds = *efds; | |
4136 | if (timeout) | |
4137 | { | |
4138 | remaining_time = *timeout; | |
4139 | EMACS_GET_TIME (now); | |
4140 | EMACS_ADD_TIME (end_time, now, remaining_time); | |
4141 | } | |
4142 | ||
4143 | do | |
4144 | { | |
4145 | EMACS_SET_SECS_USECS (select_timeout, 0, SELECT_POLLING_PERIOD_USEC); | |
4146 | if (timeout && EMACS_TIME_LT (remaining_time, select_timeout)) | |
4147 | select_timeout = remaining_time; | |
4148 | r = select_and_poll_event (n, rfds, wfds, efds, &select_timeout); | |
4149 | if (r != 0) | |
4150 | return r; | |
4151 | ||
4152 | *rfds = orfds; | |
4153 | if (wfds) | |
4154 | *wfds = owfds; | |
4155 | if (efds) | |
4156 | *efds = oefds; | |
4157 | ||
4158 | if (timeout) | |
4159 | { | |
4160 | EMACS_GET_TIME (now); | |
4161 | EMACS_SUB_TIME (remaining_time, end_time, now); | |
4162 | } | |
4163 | } | |
4164 | while (!timeout || EMACS_TIME_LT (now, end_time)); | |
4165 | ||
4166 | FD_ZERO (rfds); | |
4167 | if (wfds) | |
4168 | FD_ZERO (wfds); | |
4169 | if (efds) | |
4170 | FD_ZERO (efds); | |
4171 | return 0; | |
4172 | } | |
bfcf6608 | 4173 | } |
1000788b AC |
4174 | |
4175 | /* Set up environment variables so that Emacs can correctly find its | |
4176 | support files when packaged as an application bundle. Directories | |
4177 | placed in /usr/local/share/emacs/<emacs-version>/, /usr/local/bin, | |
4178 | and /usr/local/libexec/emacs/<emacs-version>/<system-configuration> | |
4179 | by `make install' by default can instead be placed in | |
4180 | .../Emacs.app/Contents/Resources/ and | |
4181 | .../Emacs.app/Contents/MacOS/. Each of these environment variables | |
4182 | is changed only if it is not already set. Presumably if the user | |
4183 | sets an environment variable, he will want to use files in his path | |
4184 | instead of ones in the application bundle. */ | |
4185 | void | |
4186 | init_mac_osx_environment () | |
4187 | { | |
4188 | CFBundleRef bundle; | |
4189 | CFURLRef bundleURL; | |
4190 | CFStringRef cf_app_bundle_pathname; | |
4191 | int app_bundle_pathname_len; | |
4192 | char *app_bundle_pathname; | |
4193 | char *p, *q; | |
4194 | struct stat st; | |
4195 | ||
4196 | /* Fetch the pathname of the application bundle as a C string into | |
4197 | app_bundle_pathname. */ | |
4198 | ||
4199 | bundle = CFBundleGetMainBundle (); | |
4200 | if (!bundle) | |
4201 | return; | |
4202 | ||
4203 | bundleURL = CFBundleCopyBundleURL (bundle); | |
4204 | if (!bundleURL) | |
4205 | return; | |
4206 | ||
4207 | cf_app_bundle_pathname = CFURLCopyFileSystemPath (bundleURL, | |
4208 | kCFURLPOSIXPathStyle); | |
4209 | app_bundle_pathname_len = CFStringGetLength (cf_app_bundle_pathname); | |
4210 | app_bundle_pathname = (char *) alloca (app_bundle_pathname_len + 1); | |
4211 | ||
4212 | if (!CFStringGetCString (cf_app_bundle_pathname, | |
4213 | app_bundle_pathname, | |
4214 | app_bundle_pathname_len + 1, | |
4215 | kCFStringEncodingISOLatin1)) | |
4216 | { | |
4217 | CFRelease (cf_app_bundle_pathname); | |
4218 | return; | |
4219 | } | |
4220 | ||
4221 | CFRelease (cf_app_bundle_pathname); | |
4222 | ||
4223 | /* P should have sufficient room for the pathname of the bundle plus | |
4224 | the subpath in it leading to the respective directories. Q | |
4225 | should have three times that much room because EMACSLOADPATH can | |
4226 | have the value "<path to lisp dir>:<path to leim dir>:<path to | |
4227 | site-lisp dir>". */ | |
4228 | p = (char *) alloca (app_bundle_pathname_len + 50); | |
4229 | q = (char *) alloca (3 * app_bundle_pathname_len + 150); | |
4230 | if (!getenv ("EMACSLOADPATH")) | |
4231 | { | |
4232 | q[0] = '\0'; | |
4233 | ||
4234 | strcpy (p, app_bundle_pathname); | |
4235 | strcat (p, "/Contents/Resources/lisp"); | |
4236 | if (stat (p, &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR) | |
4237 | strcat (q, p); | |
4238 | ||
4239 | strcpy (p, app_bundle_pathname); | |
4240 | strcat (p, "/Contents/Resources/leim"); | |
4241 | if (stat (p, &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR) | |
4242 | { | |
4243 | if (q[0] != '\0') | |
4244 | strcat (q, ":"); | |
4245 | strcat (q, p); | |
4246 | } | |
4247 | ||
4248 | strcpy (p, app_bundle_pathname); | |
4249 | strcat (p, "/Contents/Resources/site-lisp"); | |
4250 | if (stat (p, &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR) | |
4251 | { | |
4252 | if (q[0] != '\0') | |
4253 | strcat (q, ":"); | |
4254 | strcat (q, p); | |
4255 | } | |
4256 | ||
4257 | if (q[0] != '\0') | |
4258 | setenv ("EMACSLOADPATH", q, 1); | |
4259 | } | |
4260 | ||
4261 | if (!getenv ("EMACSPATH")) | |
4262 | { | |
4263 | q[0] = '\0'; | |
4264 | ||
4265 | strcpy (p, app_bundle_pathname); | |
e8f25745 | 4266 | strcat (p, "/Contents/MacOS/libexec"); |
1000788b AC |
4267 | if (stat (p, &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR) |
4268 | strcat (q, p); | |
4269 | ||
4270 | strcpy (p, app_bundle_pathname); | |
e8f25745 | 4271 | strcat (p, "/Contents/MacOS/bin"); |
1000788b AC |
4272 | if (stat (p, &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR) |
4273 | { | |
4274 | if (q[0] != '\0') | |
4275 | strcat (q, ":"); | |
4276 | strcat (q, p); | |
4277 | } | |
4278 | ||
4279 | if (q[0] != '\0') | |
4280 | setenv ("EMACSPATH", q, 1); | |
4281 | } | |
4282 | ||
4283 | if (!getenv ("EMACSDATA")) | |
4284 | { | |
4285 | strcpy (p, app_bundle_pathname); | |
4286 | strcat (p, "/Contents/Resources/etc"); | |
4287 | if (stat (p, &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR) | |
4288 | setenv ("EMACSDATA", p, 1); | |
4289 | } | |
4290 | ||
4291 | if (!getenv ("EMACSDOC")) | |
4292 | { | |
4293 | strcpy (p, app_bundle_pathname); | |
4294 | strcat (p, "/Contents/Resources/etc"); | |
4295 | if (stat (p, &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR) | |
4296 | setenv ("EMACSDOC", p, 1); | |
4297 | } | |
4298 | ||
4299 | if (!getenv ("INFOPATH")) | |
4300 | { | |
4301 | strcpy (p, app_bundle_pathname); | |
4302 | strcat (p, "/Contents/Resources/info"); | |
4303 | if (stat (p, &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR) | |
4304 | setenv ("INFOPATH", p, 1); | |
4305 | } | |
4306 | } | |
8030369c | 4307 | #endif /* MAC_OSX */ |
1a578e9b | 4308 | |
42c6741e YM |
4309 | |
4310 | static Lisp_Object | |
4311 | mac_get_system_locale () | |
4312 | { | |
4313 | OSErr err; | |
4314 | LangCode lang; | |
4315 | RegionCode region; | |
4316 | LocaleRef locale; | |
4317 | Str255 str; | |
4318 | ||
4319 | lang = GetScriptVariable (smSystemScript, smScriptLang); | |
4320 | region = GetScriptManagerVariable (smRegionCode); | |
4321 | err = LocaleRefFromLangOrRegionCode (lang, region, &locale); | |
4322 | if (err == noErr) | |
4323 | err = LocaleRefGetPartString (locale, kLocaleAllPartsMask, | |
4324 | sizeof (str), str); | |
4325 | if (err == noErr) | |
4326 | return build_string (str); | |
4327 | else | |
4328 | return Qnil; | |
4329 | } | |
4330 | ||
4331 | ||
1a578e9b AC |
4332 | void |
4333 | syms_of_mac () | |
4334 | { | |
e4959763 | 4335 | #if TARGET_API_MAC_CARBON |
d440d0de YM |
4336 | Qstring = intern ("string"); staticpro (&Qstring); |
4337 | Qnumber = intern ("number"); staticpro (&Qnumber); | |
4338 | Qboolean = intern ("boolean"); staticpro (&Qboolean); | |
4339 | Qdate = intern ("date"); staticpro (&Qdate); | |
4340 | Qdata = intern ("data"); staticpro (&Qdata); | |
4341 | Qarray = intern ("array"); staticpro (&Qarray); | |
4342 | Qdictionary = intern ("dictionary"); staticpro (&Qdictionary); | |
e4959763 YM |
4343 | |
4344 | Qxml = intern ("xml"); | |
4345 | staticpro (&Qxml); | |
eb32b292 YM |
4346 | |
4347 | Qmime_charset = intern ("mime-charset"); | |
4348 | staticpro (&Qmime_charset); | |
4349 | ||
4350 | QNFD = intern ("NFD"); staticpro (&QNFD); | |
4351 | QNFKD = intern ("NFKD"); staticpro (&QNFKD); | |
4352 | QNFC = intern ("NFC"); staticpro (&QNFC); | |
4353 | QNFKC = intern ("NFKC"); staticpro (&QNFKC); | |
4354 | QHFS_plus_D = intern ("HFS+D"); staticpro (&QHFS_plus_D); | |
4355 | QHFS_plus_C = intern ("HFS+C"); staticpro (&QHFS_plus_C); | |
e4959763 YM |
4356 | #endif |
4357 | ||
e4959763 YM |
4358 | #if TARGET_API_MAC_CARBON |
4359 | defsubr (&Smac_get_preference); | |
eb32b292 | 4360 | defsubr (&Smac_code_convert_string); |
e4959763 | 4361 | #endif |
b15325b2 | 4362 | defsubr (&Smac_clear_font_name_table); |
1a578e9b AC |
4363 | |
4364 | defsubr (&Sdo_applescript); | |
60fe1161 AC |
4365 | defsubr (&Smac_file_name_to_posix); |
4366 | defsubr (&Sposix_file_name_to_mac); | |
42c6741e YM |
4367 | |
4368 | DEFVAR_INT ("mac-system-script-code", &mac_system_script_code, | |
4369 | doc: /* The system script code. */); | |
4370 | mac_system_script_code = (ScriptCode) GetScriptManagerVariable (smSysScript); | |
4371 | ||
4372 | DEFVAR_LISP ("mac-system-locale", &Vmac_system_locale, | |
4373 | doc: /* The system locale identifier string. | |
4374 | This is not a POSIX locale ID, but an ICU locale ID. So encoding | |
4375 | information is not included. */); | |
4376 | Vmac_system_locale = mac_get_system_locale (); | |
1a578e9b | 4377 | } |
ab5796a9 MB |
4378 | |
4379 | /* arch-tag: 29d30c1f-0c6b-4f88-8a6d-0558d7f9dbff | |
4380 | (do not change this comment) */ |