Commit | Line | Data |
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252b5132 | 1 | /* windres.c -- a program to manipulate Windows resources |
aef6203b | 2 | Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 |
29b058f1 | 3 | Free Software Foundation, Inc. |
252b5132 RH |
4 | Written by Ian Lance Taylor, Cygnus Support. |
5 | ||
6 | This file is part of GNU Binutils. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
b43b5d5f NC |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
21 | 02110-1301, USA. */ | |
252b5132 RH |
22 | |
23 | /* This program can read and write Windows resources in various | |
24 | formats. In particular, it can act like the rc resource compiler | |
25 | program, and it can act like the cvtres res to COFF conversion | |
26 | program. | |
27 | ||
28 | It is based on information taken from the following sources: | |
29 | ||
30 | * Microsoft documentation. | |
31 | ||
32 | * The rcl program, written by Gunther Ebert | |
33 | <gunther.ebert@ixos-leipzig.de>. | |
34 | ||
29b058f1 | 35 | * The res2coff program, written by Pedro A. Aranda <paag@tid.es>. */ |
252b5132 | 36 | |
0af6db78 AM |
37 | #include "config.h" |
38 | #ifdef HAVE_UNISTD_H | |
39 | #include <unistd.h> | |
40 | #endif | |
41 | #include <assert.h> | |
42 | #include <time.h> | |
252b5132 RH |
43 | #include "bfd.h" |
44 | #include "getopt.h" | |
45 | #include "bucomm.h" | |
46 | #include "libiberty.h" | |
3882b010 | 47 | #include "safe-ctype.h" |
252b5132 RH |
48 | #include "obstack.h" |
49 | #include "windres.h" | |
252b5132 | 50 | |
29b058f1 | 51 | /* Used by resrc.c at least. */ |
751d21b5 DD |
52 | |
53 | int verbose = 0; | |
54 | ||
252b5132 RH |
55 | /* An enumeration of format types. */ |
56 | ||
57 | enum res_format | |
58 | { | |
59 | /* Unknown format. */ | |
60 | RES_FORMAT_UNKNOWN, | |
61 | /* Textual RC file. */ | |
62 | RES_FORMAT_RC, | |
63 | /* Binary RES file. */ | |
64 | RES_FORMAT_RES, | |
65 | /* COFF file. */ | |
66 | RES_FORMAT_COFF | |
67 | }; | |
68 | ||
69 | /* A structure used to map between format types and strings. */ | |
70 | ||
71 | struct format_map | |
72 | { | |
73 | const char *name; | |
74 | enum res_format format; | |
75 | }; | |
76 | ||
77 | /* A mapping between names and format types. */ | |
78 | ||
79 | static const struct format_map format_names[] = | |
80 | { | |
81 | { "rc", RES_FORMAT_RC }, | |
82 | { "res", RES_FORMAT_RES }, | |
83 | { "coff", RES_FORMAT_COFF }, | |
84 | { NULL, RES_FORMAT_UNKNOWN } | |
85 | }; | |
86 | ||
87 | /* A mapping from file extensions to format types. */ | |
88 | ||
89 | static const struct format_map format_fileexts[] = | |
90 | { | |
91 | { "rc", RES_FORMAT_RC }, | |
92 | { "res", RES_FORMAT_RES }, | |
93 | { "exe", RES_FORMAT_COFF }, | |
94 | { "obj", RES_FORMAT_COFF }, | |
95 | { "o", RES_FORMAT_COFF }, | |
96 | { NULL, RES_FORMAT_UNKNOWN } | |
97 | }; | |
98 | ||
99 | /* A list of include directories. */ | |
100 | ||
101 | struct include_dir | |
102 | { | |
103 | struct include_dir *next; | |
104 | char *dir; | |
105 | }; | |
106 | ||
107 | static struct include_dir *include_dirs; | |
108 | ||
252b5132 RH |
109 | /* Static functions. */ |
110 | ||
2da42df6 AJ |
111 | static void res_init (void); |
112 | static int extended_menuitems (const struct menuitem *); | |
113 | static enum res_format format_from_name (const char *, int); | |
114 | static enum res_format format_from_filename (const char *, int); | |
115 | static void usage (FILE *, int); | |
116 | static int cmp_res_entry (const void *, const void *); | |
117 | static struct res_directory *sort_resources (struct res_directory *); | |
118 | static void reswr_init (void); | |
119 | static const char * quot (const char *); | |
252b5132 RH |
120 | \f |
121 | /* When we are building a resource tree, we allocate everything onto | |
122 | an obstack, so that we can free it all at once if we want. */ | |
123 | ||
124 | #define obstack_chunk_alloc xmalloc | |
125 | #define obstack_chunk_free free | |
126 | ||
127 | /* The resource building obstack. */ | |
128 | ||
129 | static struct obstack res_obstack; | |
130 | ||
131 | /* Initialize the resource building obstack. */ | |
132 | ||
133 | static void | |
2da42df6 | 134 | res_init (void) |
252b5132 RH |
135 | { |
136 | obstack_init (&res_obstack); | |
137 | } | |
138 | ||
139 | /* Allocate space on the resource building obstack. */ | |
140 | ||
2da42df6 AJ |
141 | void * |
142 | res_alloc (size_t bytes) | |
252b5132 | 143 | { |
2da42df6 | 144 | return (void *) obstack_alloc (&res_obstack, bytes); |
252b5132 RH |
145 | } |
146 | ||
147 | /* We also use an obstack to save memory used while writing out a set | |
148 | of resources. */ | |
149 | ||
150 | static struct obstack reswr_obstack; | |
151 | ||
152 | /* Initialize the resource writing obstack. */ | |
153 | ||
154 | static void | |
2da42df6 | 155 | reswr_init (void) |
252b5132 RH |
156 | { |
157 | obstack_init (&reswr_obstack); | |
158 | } | |
159 | ||
160 | /* Allocate space on the resource writing obstack. */ | |
161 | ||
2da42df6 AJ |
162 | void * |
163 | reswr_alloc (size_t bytes) | |
252b5132 | 164 | { |
2da42df6 | 165 | return (void *) obstack_alloc (&reswr_obstack, bytes); |
252b5132 RH |
166 | } |
167 | \f | |
168 | /* Open a file using the include directory search list. */ | |
169 | ||
170 | FILE * | |
2da42df6 AJ |
171 | open_file_search (const char *filename, const char *mode, const char *errmsg, |
172 | char **real_filename) | |
252b5132 RH |
173 | { |
174 | FILE *e; | |
175 | struct include_dir *d; | |
176 | ||
177 | e = fopen (filename, mode); | |
178 | if (e != NULL) | |
179 | { | |
180 | *real_filename = xstrdup (filename); | |
181 | return e; | |
182 | } | |
183 | ||
184 | if (errno == ENOENT) | |
185 | { | |
186 | for (d = include_dirs; d != NULL; d = d->next) | |
187 | { | |
188 | char *n; | |
189 | ||
190 | n = (char *) xmalloc (strlen (d->dir) + strlen (filename) + 2); | |
191 | sprintf (n, "%s/%s", d->dir, filename); | |
192 | e = fopen (n, mode); | |
193 | if (e != NULL) | |
194 | { | |
195 | *real_filename = n; | |
196 | return e; | |
197 | } | |
198 | ||
199 | if (errno != ENOENT) | |
200 | break; | |
201 | } | |
202 | } | |
203 | ||
204 | fatal (_("can't open %s `%s': %s"), errmsg, filename, strerror (errno)); | |
205 | ||
206 | /* Return a value to avoid a compiler warning. */ | |
207 | return NULL; | |
208 | } | |
209 | \f | |
210 | /* Compare two resource ID's. We consider name entries to come before | |
211 | numeric entries, because that is how they appear in the COFF .rsrc | |
212 | section. */ | |
213 | ||
214 | int | |
2da42df6 | 215 | res_id_cmp (struct res_id a, struct res_id b) |
252b5132 RH |
216 | { |
217 | if (! a.named) | |
218 | { | |
219 | if (b.named) | |
220 | return 1; | |
221 | if (a.u.id > b.u.id) | |
222 | return 1; | |
223 | else if (a.u.id < b.u.id) | |
224 | return -1; | |
225 | else | |
226 | return 0; | |
227 | } | |
228 | else | |
229 | { | |
230 | unichar *as, *ase, *bs, *bse; | |
231 | ||
232 | if (! b.named) | |
233 | return -1; | |
234 | ||
235 | as = a.u.n.name; | |
236 | ase = as + a.u.n.length; | |
237 | bs = b.u.n.name; | |
238 | bse = bs + b.u.n.length; | |
239 | ||
240 | while (as < ase) | |
241 | { | |
242 | int i; | |
243 | ||
244 | if (bs >= bse) | |
245 | return 1; | |
246 | i = (int) *as - (int) *bs; | |
247 | if (i != 0) | |
248 | return i; | |
249 | ++as; | |
250 | ++bs; | |
251 | } | |
252 | ||
253 | if (bs < bse) | |
254 | return -1; | |
255 | ||
256 | return 0; | |
257 | } | |
258 | } | |
259 | ||
260 | /* Print a resource ID. */ | |
261 | ||
262 | void | |
2da42df6 | 263 | res_id_print (FILE *stream, struct res_id id, int quote) |
252b5132 RH |
264 | { |
265 | if (! id.named) | |
266 | fprintf (stream, "%lu", id.u.id); | |
267 | else | |
268 | { | |
269 | if (quote) | |
270 | putc ('"', stream); | |
271 | unicode_print (stream, id.u.n.name, id.u.n.length); | |
272 | if (quote) | |
273 | putc ('"', stream); | |
274 | } | |
275 | } | |
276 | ||
277 | /* Print a list of resource ID's. */ | |
278 | ||
279 | void | |
2da42df6 | 280 | res_ids_print (FILE *stream, int cids, const struct res_id *ids) |
252b5132 RH |
281 | { |
282 | int i; | |
283 | ||
284 | for (i = 0; i < cids; i++) | |
285 | { | |
286 | res_id_print (stream, ids[i], 1); | |
287 | if (i + 1 < cids) | |
288 | fprintf (stream, ": "); | |
289 | } | |
290 | } | |
291 | ||
292 | /* Convert an ASCII string to a resource ID. */ | |
293 | ||
294 | void | |
2da42df6 | 295 | res_string_to_id (struct res_id *res_id, const char *string) |
252b5132 RH |
296 | { |
297 | res_id->named = 1; | |
298 | unicode_from_ascii (&res_id->u.n.length, &res_id->u.n.name, string); | |
299 | } | |
300 | ||
301 | /* Define a resource. The arguments are the resource tree, RESOURCES, | |
302 | and the location at which to put it in the tree, CIDS and IDS. | |
303 | This returns a newly allocated res_resource structure, which the | |
304 | caller is expected to initialize. If DUPOK is non-zero, then if a | |
305 | resource with this ID exists, it is returned. Otherwise, a warning | |
306 | is issued, and a new resource is created replacing the existing | |
307 | one. */ | |
308 | ||
309 | struct res_resource * | |
2da42df6 AJ |
310 | define_resource (struct res_directory **resources, int cids, |
311 | const struct res_id *ids, int dupok) | |
252b5132 RH |
312 | { |
313 | struct res_entry *re = NULL; | |
314 | int i; | |
315 | ||
316 | assert (cids > 0); | |
317 | for (i = 0; i < cids; i++) | |
318 | { | |
319 | struct res_entry **pp; | |
320 | ||
321 | if (*resources == NULL) | |
322 | { | |
323 | static unsigned long timeval; | |
324 | ||
325 | /* Use the same timestamp for every resource created in a | |
326 | single run. */ | |
327 | if (timeval == 0) | |
328 | timeval = time (NULL); | |
329 | ||
330 | *resources = ((struct res_directory *) | |
331 | res_alloc (sizeof **resources)); | |
332 | (*resources)->characteristics = 0; | |
333 | (*resources)->time = timeval; | |
334 | (*resources)->major = 0; | |
335 | (*resources)->minor = 0; | |
336 | (*resources)->entries = NULL; | |
337 | } | |
338 | ||
339 | for (pp = &(*resources)->entries; *pp != NULL; pp = &(*pp)->next) | |
340 | if (res_id_cmp ((*pp)->id, ids[i]) == 0) | |
341 | break; | |
342 | ||
343 | if (*pp != NULL) | |
344 | re = *pp; | |
345 | else | |
346 | { | |
347 | re = (struct res_entry *) res_alloc (sizeof *re); | |
348 | re->next = NULL; | |
349 | re->id = ids[i]; | |
350 | if ((i + 1) < cids) | |
351 | { | |
352 | re->subdir = 1; | |
353 | re->u.dir = NULL; | |
354 | } | |
355 | else | |
356 | { | |
357 | re->subdir = 0; | |
358 | re->u.res = NULL; | |
359 | } | |
360 | ||
361 | *pp = re; | |
362 | } | |
363 | ||
364 | if ((i + 1) < cids) | |
365 | { | |
366 | if (! re->subdir) | |
367 | { | |
368 | fprintf (stderr, "%s: ", program_name); | |
369 | res_ids_print (stderr, i, ids); | |
370 | fprintf (stderr, _(": expected to be a directory\n")); | |
371 | xexit (1); | |
372 | } | |
373 | ||
374 | resources = &re->u.dir; | |
375 | } | |
376 | } | |
377 | ||
378 | if (re->subdir) | |
379 | { | |
380 | fprintf (stderr, "%s: ", program_name); | |
381 | res_ids_print (stderr, cids, ids); | |
382 | fprintf (stderr, _(": expected to be a leaf\n")); | |
383 | xexit (1); | |
384 | } | |
385 | ||
386 | if (re->u.res != NULL) | |
387 | { | |
388 | if (dupok) | |
389 | return re->u.res; | |
390 | ||
391 | fprintf (stderr, _("%s: warning: "), program_name); | |
392 | res_ids_print (stderr, cids, ids); | |
393 | fprintf (stderr, _(": duplicate value\n")); | |
394 | } | |
395 | ||
396 | re->u.res = ((struct res_resource *) | |
397 | res_alloc (sizeof (struct res_resource))); | |
e80ff7de | 398 | memset (re->u.res, 0, sizeof (struct res_resource)); |
252b5132 RH |
399 | |
400 | re->u.res->type = RES_TYPE_UNINITIALIZED; | |
252b5132 RH |
401 | return re->u.res; |
402 | } | |
403 | ||
404 | /* Define a standard resource. This is a version of define_resource | |
405 | that just takes type, name, and language arguments. */ | |
406 | ||
407 | struct res_resource * | |
2da42df6 AJ |
408 | define_standard_resource (struct res_directory **resources, int type, |
409 | struct res_id name, int language, int dupok) | |
252b5132 RH |
410 | { |
411 | struct res_id a[3]; | |
412 | ||
413 | a[0].named = 0; | |
414 | a[0].u.id = type; | |
415 | a[1] = name; | |
416 | a[2].named = 0; | |
417 | a[2].u.id = language; | |
418 | return define_resource (resources, 3, a, dupok); | |
419 | } | |
420 | ||
421 | /* Comparison routine for resource sorting. */ | |
422 | ||
423 | static int | |
2da42df6 | 424 | cmp_res_entry (const void *p1, const void *p2) |
252b5132 RH |
425 | { |
426 | const struct res_entry **re1, **re2; | |
427 | ||
428 | re1 = (const struct res_entry **) p1; | |
429 | re2 = (const struct res_entry **) p2; | |
430 | return res_id_cmp ((*re1)->id, (*re2)->id); | |
431 | } | |
432 | ||
433 | /* Sort the resources. */ | |
434 | ||
435 | static struct res_directory * | |
2da42df6 | 436 | sort_resources (struct res_directory *resdir) |
252b5132 RH |
437 | { |
438 | int c, i; | |
439 | struct res_entry *re; | |
440 | struct res_entry **a; | |
441 | ||
442 | if (resdir->entries == NULL) | |
443 | return resdir; | |
444 | ||
445 | c = 0; | |
446 | for (re = resdir->entries; re != NULL; re = re->next) | |
447 | ++c; | |
448 | ||
449 | /* This is a recursive routine, so using xmalloc is probably better | |
450 | than alloca. */ | |
451 | a = (struct res_entry **) xmalloc (c * sizeof (struct res_entry *)); | |
452 | ||
453 | for (i = 0, re = resdir->entries; re != NULL; re = re->next, i++) | |
454 | a[i] = re; | |
455 | ||
456 | qsort (a, c, sizeof (struct res_entry *), cmp_res_entry); | |
457 | ||
458 | resdir->entries = a[0]; | |
459 | for (i = 0; i < c - 1; i++) | |
460 | a[i]->next = a[i + 1]; | |
461 | a[i]->next = NULL; | |
462 | ||
463 | free (a); | |
464 | ||
465 | /* Now sort the subdirectories. */ | |
466 | ||
467 | for (re = resdir->entries; re != NULL; re = re->next) | |
468 | if (re->subdir) | |
469 | re->u.dir = sort_resources (re->u.dir); | |
470 | ||
471 | return resdir; | |
472 | } | |
473 | \f | |
474 | /* Return whether the dialog resource DIALOG is a DIALOG or a | |
475 | DIALOGEX. */ | |
476 | ||
477 | int | |
2da42df6 | 478 | extended_dialog (const struct dialog *dialog) |
252b5132 RH |
479 | { |
480 | const struct dialog_control *c; | |
481 | ||
482 | if (dialog->ex != NULL) | |
483 | return 1; | |
484 | ||
485 | for (c = dialog->controls; c != NULL; c = c->next) | |
486 | if (c->data != NULL || c->help != 0) | |
487 | return 1; | |
488 | ||
489 | return 0; | |
490 | } | |
491 | ||
492 | /* Return whether MENUITEMS are a MENU or a MENUEX. */ | |
493 | ||
494 | int | |
2da42df6 | 495 | extended_menu (const struct menu *menu) |
252b5132 RH |
496 | { |
497 | return extended_menuitems (menu->items); | |
498 | } | |
499 | ||
500 | static int | |
2da42df6 | 501 | extended_menuitems (const struct menuitem *menuitems) |
252b5132 RH |
502 | { |
503 | const struct menuitem *mi; | |
504 | ||
505 | for (mi = menuitems; mi != NULL; mi = mi->next) | |
506 | { | |
507 | if (mi->help != 0 || mi->state != 0) | |
508 | return 1; | |
509 | if (mi->popup != NULL && mi->id != 0) | |
510 | return 1; | |
511 | if ((mi->type | |
512 | & ~ (MENUITEM_CHECKED | |
513 | | MENUITEM_GRAYED | |
514 | | MENUITEM_HELP | |
515 | | MENUITEM_INACTIVE | |
516 | | MENUITEM_MENUBARBREAK | |
517 | | MENUITEM_MENUBREAK)) | |
518 | != 0) | |
519 | return 1; | |
520 | if (mi->popup != NULL) | |
521 | { | |
522 | if (extended_menuitems (mi->popup)) | |
523 | return 1; | |
524 | } | |
525 | } | |
526 | ||
527 | return 0; | |
528 | } | |
529 | \f | |
530 | /* Convert a string to a format type, or exit if it can't be done. */ | |
531 | ||
532 | static enum res_format | |
2da42df6 | 533 | format_from_name (const char *name, int exit_on_error) |
252b5132 RH |
534 | { |
535 | const struct format_map *m; | |
536 | ||
537 | for (m = format_names; m->name != NULL; m++) | |
538 | if (strcasecmp (m->name, name) == 0) | |
539 | break; | |
540 | ||
85eb5110 | 541 | if (m->name == NULL && exit_on_error) |
252b5132 | 542 | { |
37cc8ec1 | 543 | non_fatal (_("unknown format type `%s'"), name); |
252b5132 RH |
544 | fprintf (stderr, _("%s: supported formats:"), program_name); |
545 | for (m = format_names; m->name != NULL; m++) | |
546 | fprintf (stderr, " %s", m->name); | |
547 | fprintf (stderr, "\n"); | |
548 | xexit (1); | |
549 | } | |
550 | ||
551 | return m->format; | |
552 | } | |
553 | ||
554 | /* Work out a format type given a file name. If INPUT is non-zero, | |
555 | it's OK to look at the file itself. */ | |
556 | ||
557 | static enum res_format | |
2da42df6 | 558 | format_from_filename (const char *filename, int input) |
252b5132 RH |
559 | { |
560 | const char *ext; | |
561 | FILE *e; | |
562 | unsigned char b1, b2, b3, b4, b5; | |
563 | int magic; | |
564 | ||
565 | /* If we have an extension, see if we recognize it as implying a | |
566 | particular format. */ | |
567 | ext = strrchr (filename, '.'); | |
568 | if (ext != NULL) | |
569 | { | |
570 | const struct format_map *m; | |
571 | ||
572 | ++ext; | |
573 | for (m = format_fileexts; m->name != NULL; m++) | |
574 | if (strcasecmp (m->name, ext) == 0) | |
575 | return m->format; | |
576 | } | |
577 | ||
578 | /* If we don't recognize the name of an output file, assume it's a | |
579 | COFF file. */ | |
252b5132 RH |
580 | if (! input) |
581 | return RES_FORMAT_COFF; | |
582 | ||
583 | /* Read the first few bytes of the file to see if we can guess what | |
584 | it is. */ | |
252b5132 RH |
585 | e = fopen (filename, FOPEN_RB); |
586 | if (e == NULL) | |
587 | fatal ("%s: %s", filename, strerror (errno)); | |
588 | ||
589 | b1 = getc (e); | |
590 | b2 = getc (e); | |
591 | b3 = getc (e); | |
592 | b4 = getc (e); | |
593 | b5 = getc (e); | |
594 | ||
595 | fclose (e); | |
596 | ||
597 | /* A PE executable starts with 0x4d 0x5a. */ | |
598 | if (b1 == 0x4d && b2 == 0x5a) | |
599 | return RES_FORMAT_COFF; | |
600 | ||
601 | /* A COFF .o file starts with a COFF magic number. */ | |
602 | magic = (b2 << 8) | b1; | |
603 | switch (magic) | |
604 | { | |
605 | case 0x14c: /* i386 */ | |
606 | case 0x166: /* MIPS */ | |
607 | case 0x184: /* Alpha */ | |
608 | case 0x268: /* 68k */ | |
609 | case 0x1f0: /* PowerPC */ | |
610 | case 0x290: /* PA */ | |
611 | return RES_FORMAT_COFF; | |
612 | } | |
613 | ||
614 | /* A RES file starts with 0x0 0x0 0x0 0x0 0x20 0x0 0x0 0x0. */ | |
615 | if (b1 == 0 && b2 == 0 && b3 == 0 && b4 == 0 && b5 == 0x20) | |
616 | return RES_FORMAT_RES; | |
617 | ||
618 | /* If every character is printable or space, assume it's an RC file. */ | |
3882b010 L |
619 | if ((ISPRINT (b1) || ISSPACE (b1)) |
620 | && (ISPRINT (b2) || ISSPACE (b2)) | |
621 | && (ISPRINT (b3) || ISSPACE (b3)) | |
622 | && (ISPRINT (b4) || ISSPACE (b4)) | |
623 | && (ISPRINT (b5) || ISSPACE (b5))) | |
252b5132 RH |
624 | return RES_FORMAT_RC; |
625 | ||
626 | /* Otherwise, we give up. */ | |
d412a550 | 627 | fatal (_("can not determine type of file `%s'; use the -J option"), |
252b5132 RH |
628 | filename); |
629 | ||
630 | /* Return something to silence the compiler warning. */ | |
631 | return RES_FORMAT_UNKNOWN; | |
632 | } | |
633 | ||
634 | /* Print a usage message and exit. */ | |
635 | ||
636 | static void | |
2da42df6 | 637 | usage (FILE *stream, int status) |
252b5132 | 638 | { |
8b53311e | 639 | fprintf (stream, _("Usage: %s [option(s)] [input-file] [output-file]\n"), |
252b5132 | 640 | program_name); |
8b53311e NC |
641 | fprintf (stream, _(" The options are:\n\ |
642 | -i --input=<file> Name input file\n\ | |
643 | -o --output=<file> Name output file\n\ | |
85eb5110 | 644 | -J --input-format=<format> Specify input format\n\ |
8b53311e NC |
645 | -O --output-format=<format> Specify output format\n\ |
646 | -F --target=<target> Specify COFF target\n\ | |
647 | --preprocessor=<program> Program to use to preprocess rc file\n\ | |
85eb5110 | 648 | -I --include-dir=<dir> Include directory when preprocessing rc file\n\ |
8b53311e | 649 | -D --define <sym>[=<val>] Define SYM when preprocessing rc file\n\ |
29b058f1 | 650 | -U --undefine <sym> Undefine SYM when preprocessing rc file\n\ |
8b53311e | 651 | -v --verbose Verbose - tells you what it's doing\n\ |
85eb5110 | 652 | -l --language=<val> Set language when reading rc file\n\ |
8b53311e NC |
653 | --use-temp-file Use a temporary file instead of popen to read\n\ |
654 | the preprocessor output\n\ | |
655 | --no-use-temp-file Use popen (default)\n")); | |
252b5132 RH |
656 | #ifdef YYDEBUG |
657 | fprintf (stream, _("\ | |
8b53311e | 658 | --yydebug Turn on parser debugging\n")); |
252b5132 RH |
659 | #endif |
660 | fprintf (stream, _("\ | |
3126d709 | 661 | -r Ignored for compatibility with rc\n\ |
8b53311e NC |
662 | -h --help Print this help message\n\ |
663 | -V --version Print version information\n")); | |
252b5132 RH |
664 | fprintf (stream, _("\ |
665 | FORMAT is one of rc, res, or coff, and is deduced from the file name\n\ | |
666 | extension if not specified. A single file name is an input file.\n\ | |
667 | No input-file is stdin, default rc. No output-file is stdout, default rc.\n")); | |
8b53311e | 668 | |
252b5132 | 669 | list_supported_targets (program_name, stream); |
8b53311e | 670 | |
252b5132 | 671 | if (status == 0) |
8ad3436c | 672 | fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
8b53311e | 673 | |
252b5132 RH |
674 | exit (status); |
675 | } | |
676 | ||
8b53311e NC |
677 | /* Quote characters that will confuse the shell when we run the preprocessor. */ |
678 | ||
679 | static const char * | |
2da42df6 | 680 | quot (const char *string) |
09cda596 DD |
681 | { |
682 | static char *buf = 0; | |
683 | static int buflen = 0; | |
684 | int slen = strlen (string); | |
685 | const char *src; | |
686 | char *dest; | |
687 | ||
688 | if ((buflen < slen * 2 + 2) || !buf) | |
689 | { | |
690 | buflen = slen * 2 + 2; | |
691 | if (buf) | |
692 | free (buf); | |
693 | buf = (char *) xmalloc (buflen); | |
694 | } | |
695 | ||
696 | for (src=string, dest=buf; *src; src++, dest++) | |
697 | { | |
698 | if (*src == '(' || *src == ')' || *src == ' ') | |
699 | *dest++ = '\\'; | |
700 | *dest = *src; | |
701 | } | |
702 | *dest = 0; | |
703 | return buf; | |
704 | } | |
705 | ||
32df8966 NC |
706 | /* Long options. */ |
707 | ||
708 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ | |
709 | ||
710 | #define OPTION_PREPROCESSOR 150 | |
711 | #define OPTION_USE_TEMP_FILE (OPTION_PREPROCESSOR + 1) | |
712 | #define OPTION_NO_USE_TEMP_FILE (OPTION_USE_TEMP_FILE + 1) | |
713 | #define OPTION_YYDEBUG (OPTION_NO_USE_TEMP_FILE + 1) | |
714 | ||
715 | static const struct option long_options[] = | |
716 | { | |
717 | {"input", required_argument, 0, 'i'}, | |
718 | {"output", required_argument, 0, 'o'}, | |
719 | {"input-format", required_argument, 0, 'J'}, | |
720 | {"output-format", required_argument, 0, 'O'}, | |
721 | {"target", required_argument, 0, 'F'}, | |
722 | {"preprocessor", required_argument, 0, OPTION_PREPROCESSOR}, | |
723 | {"include-dir", required_argument, 0, 'I'}, | |
724 | {"define", required_argument, 0, 'D'}, | |
725 | {"undefine", required_argument, 0, 'U'}, | |
726 | {"verbose", no_argument, 0, 'v'}, | |
727 | {"language", required_argument, 0, 'l'}, | |
728 | {"use-temp-file", no_argument, 0, OPTION_USE_TEMP_FILE}, | |
729 | {"no-use-temp-file", no_argument, 0, OPTION_NO_USE_TEMP_FILE}, | |
730 | {"yydebug", no_argument, 0, OPTION_YYDEBUG}, | |
731 | {"version", no_argument, 0, 'V'}, | |
732 | {"help", no_argument, 0, 'h'}, | |
733 | {0, no_argument, 0, 0} | |
734 | }; | |
735 | ||
f7d63484 | 736 | /* This keeps gcc happy when using -Wmissing-prototypes -Wstrict-prototypes. */ |
2da42df6 | 737 | int main (int, char **); |
f7d63484 | 738 | |
252b5132 RH |
739 | /* The main function. */ |
740 | ||
741 | int | |
2da42df6 | 742 | main (int argc, char **argv) |
252b5132 RH |
743 | { |
744 | int c; | |
745 | char *input_filename; | |
746 | char *output_filename; | |
747 | enum res_format input_format; | |
85eb5110 | 748 | enum res_format input_format_tmp; |
252b5132 RH |
749 | enum res_format output_format; |
750 | char *target; | |
751 | char *preprocessor; | |
752 | char *preprocargs; | |
09cda596 | 753 | const char *quotedarg; |
252b5132 RH |
754 | int language; |
755 | struct res_directory *resources; | |
5a298d2d | 756 | int use_temp_file; |
252b5132 RH |
757 | |
758 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
759 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
760 | #endif |
761 | #if defined (HAVE_SETLOCALE) | |
762 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
763 | #endif |
764 | bindtextdomain (PACKAGE, LOCALEDIR); | |
765 | textdomain (PACKAGE); | |
766 | ||
767 | program_name = argv[0]; | |
768 | xmalloc_set_program_name (program_name); | |
769 | ||
770 | bfd_init (); | |
771 | set_default_bfd_target (); | |
772 | ||
773 | res_init (); | |
774 | ||
775 | input_filename = NULL; | |
776 | output_filename = NULL; | |
777 | input_format = RES_FORMAT_UNKNOWN; | |
778 | output_format = RES_FORMAT_UNKNOWN; | |
779 | target = NULL; | |
780 | preprocessor = NULL; | |
781 | preprocargs = NULL; | |
f7d63484 | 782 | language = 0x409; /* LANG_ENGLISH, SUBLANG_ENGLISH_US. */ |
5a298d2d | 783 | use_temp_file = 0; |
252b5132 | 784 | |
32df8966 | 785 | while ((c = getopt_long (argc, argv, "f:i:l:o:I:J:O:F:D:U:rhHvV", long_options, |
252b5132 RH |
786 | (int *) 0)) != EOF) |
787 | { | |
788 | switch (c) | |
789 | { | |
790 | case 'i': | |
791 | input_filename = optarg; | |
792 | break; | |
793 | ||
32df8966 | 794 | case 'f': |
50c2245b | 795 | /* For compatibility with rc we accept "-fo <name>" as being the |
32df8966 NC |
796 | equivalent of "-o <name>". We do not advertise this fact |
797 | though, as we do not want users to use non-GNU like command | |
798 | line switches. */ | |
799 | if (*optarg != 'o') | |
800 | fatal (_("invalid option -f\n")); | |
801 | optarg++; | |
802 | if (* optarg == 0) | |
803 | { | |
804 | if (optind == argc) | |
2da42df6 | 805 | fatal (_("No filename following the -fo option.\n")); |
32df8966 NC |
806 | optarg = argv [optind++]; |
807 | } | |
808 | /* Fall through. */ | |
809 | ||
252b5132 RH |
810 | case 'o': |
811 | output_filename = optarg; | |
812 | break; | |
813 | ||
85eb5110 NC |
814 | case 'J': |
815 | input_format = format_from_name (optarg, 1); | |
252b5132 RH |
816 | break; |
817 | ||
818 | case 'O': | |
85eb5110 | 819 | output_format = format_from_name (optarg, 1); |
252b5132 RH |
820 | break; |
821 | ||
822 | case 'F': | |
823 | target = optarg; | |
824 | break; | |
825 | ||
826 | case OPTION_PREPROCESSOR: | |
827 | preprocessor = optarg; | |
828 | break; | |
829 | ||
09cda596 | 830 | case 'D': |
29b058f1 | 831 | case 'U': |
252b5132 RH |
832 | if (preprocargs == NULL) |
833 | { | |
09cda596 DD |
834 | quotedarg = quot (optarg); |
835 | preprocargs = xmalloc (strlen (quotedarg) + 3); | |
29b058f1 | 836 | sprintf (preprocargs, "-%c%s", c, quotedarg); |
252b5132 RH |
837 | } |
838 | else | |
839 | { | |
840 | char *n; | |
841 | ||
09cda596 DD |
842 | quotedarg = quot (optarg); |
843 | n = xmalloc (strlen (preprocargs) + strlen (quotedarg) + 4); | |
29b058f1 | 844 | sprintf (n, "%s -%c%s", preprocargs, c, quotedarg); |
252b5132 RH |
845 | free (preprocargs); |
846 | preprocargs = n; | |
847 | } | |
848 | break; | |
849 | ||
3126d709 | 850 | case 'r': |
29b058f1 | 851 | /* Ignored for compatibility with rc. */ |
3126d709 CF |
852 | break; |
853 | ||
751d21b5 DD |
854 | case 'v': |
855 | verbose ++; | |
856 | break; | |
857 | ||
85eb5110 NC |
858 | case 'I': |
859 | /* For backward compatibility, should be removed in the future. */ | |
860 | input_format_tmp = format_from_name (optarg, 0); | |
861 | if (input_format_tmp != RES_FORMAT_UNKNOWN) | |
862 | { | |
863 | fprintf (stderr, _("Option -I is deprecated for setting the input format, please use -J instead.\n")); | |
864 | input_format = input_format_tmp; | |
865 | break; | |
866 | } | |
2da42df6 | 867 | |
252b5132 RH |
868 | if (preprocargs == NULL) |
869 | { | |
09cda596 DD |
870 | quotedarg = quot (optarg); |
871 | preprocargs = xmalloc (strlen (quotedarg) + 3); | |
872 | sprintf (preprocargs, "-I%s", quotedarg); | |
252b5132 RH |
873 | } |
874 | else | |
875 | { | |
876 | char *n; | |
877 | ||
09cda596 DD |
878 | quotedarg = quot (optarg); |
879 | n = xmalloc (strlen (preprocargs) + strlen (quotedarg) + 4); | |
880 | sprintf (n, "%s -I%s", preprocargs, quotedarg); | |
252b5132 RH |
881 | free (preprocargs); |
882 | preprocargs = n; | |
883 | } | |
884 | ||
885 | { | |
886 | struct include_dir *n, **pp; | |
887 | ||
888 | n = (struct include_dir *) xmalloc (sizeof *n); | |
889 | n->next = NULL; | |
890 | n->dir = optarg; | |
891 | ||
892 | for (pp = &include_dirs; *pp != NULL; pp = &(*pp)->next) | |
893 | ; | |
894 | *pp = n; | |
895 | } | |
896 | ||
897 | break; | |
898 | ||
3077f5d8 | 899 | case 'l': |
252b5132 RH |
900 | language = strtol (optarg, (char **) NULL, 16); |
901 | break; | |
902 | ||
5a298d2d NC |
903 | case OPTION_USE_TEMP_FILE: |
904 | use_temp_file = 1; | |
905 | break; | |
906 | ||
907 | case OPTION_NO_USE_TEMP_FILE: | |
908 | use_temp_file = 0; | |
909 | break; | |
910 | ||
252b5132 RH |
911 | #ifdef YYDEBUG |
912 | case OPTION_YYDEBUG: | |
913 | yydebug = 1; | |
914 | break; | |
915 | #endif | |
916 | ||
8b53311e NC |
917 | case 'h': |
918 | case 'H': | |
252b5132 RH |
919 | usage (stdout, 0); |
920 | break; | |
921 | ||
8b53311e | 922 | case 'V': |
252b5132 RH |
923 | print_version ("windres"); |
924 | break; | |
925 | ||
926 | default: | |
927 | usage (stderr, 1); | |
928 | break; | |
929 | } | |
930 | } | |
931 | ||
932 | if (input_filename == NULL && optind < argc) | |
933 | { | |
934 | input_filename = argv[optind]; | |
935 | ++optind; | |
936 | } | |
937 | ||
938 | if (output_filename == NULL && optind < argc) | |
939 | { | |
940 | output_filename = argv[optind]; | |
941 | ++optind; | |
942 | } | |
943 | ||
944 | if (argc != optind) | |
945 | usage (stderr, 1); | |
946 | ||
947 | if (input_format == RES_FORMAT_UNKNOWN) | |
948 | { | |
949 | if (input_filename == NULL) | |
950 | input_format = RES_FORMAT_RC; | |
951 | else | |
952 | input_format = format_from_filename (input_filename, 1); | |
953 | } | |
954 | ||
955 | if (output_format == RES_FORMAT_UNKNOWN) | |
956 | { | |
957 | if (output_filename == NULL) | |
958 | output_format = RES_FORMAT_RC; | |
959 | else | |
960 | output_format = format_from_filename (output_filename, 0); | |
961 | } | |
962 | ||
963 | /* Read the input file. */ | |
252b5132 RH |
964 | switch (input_format) |
965 | { | |
966 | default: | |
967 | abort (); | |
968 | case RES_FORMAT_RC: | |
969 | resources = read_rc_file (input_filename, preprocessor, preprocargs, | |
5a298d2d | 970 | language, use_temp_file); |
252b5132 RH |
971 | break; |
972 | case RES_FORMAT_RES: | |
973 | resources = read_res_file (input_filename); | |
974 | break; | |
975 | case RES_FORMAT_COFF: | |
976 | resources = read_coff_rsrc (input_filename, target); | |
977 | break; | |
978 | } | |
979 | ||
980 | if (resources == NULL) | |
981 | fatal (_("no resources")); | |
982 | ||
983 | /* Sort the resources. This is required for COFF, convenient for | |
984 | rc, and unimportant for res. */ | |
252b5132 RH |
985 | resources = sort_resources (resources); |
986 | ||
987 | /* Write the output file. */ | |
252b5132 RH |
988 | reswr_init (); |
989 | ||
990 | switch (output_format) | |
991 | { | |
992 | default: | |
993 | abort (); | |
994 | case RES_FORMAT_RC: | |
995 | write_rc_file (output_filename, resources); | |
996 | break; | |
997 | case RES_FORMAT_RES: | |
998 | write_res_file (output_filename, resources); | |
999 | break; | |
1000 | case RES_FORMAT_COFF: | |
1001 | write_coff_file (output_filename, target, resources); | |
1002 | break; | |
1003 | } | |
1004 | ||
1005 | xexit (0); | |
1006 | return 0; | |
1007 | } |