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252b5132 RH |
1 | /* windres.c -- a program to manipulate Windows resources |
2 | Copyright 1997, 1998, 1999 Free Software Foundation, Inc. | |
3 | Written by Ian Lance Taylor, Cygnus Support. | |
4 | ||
5 | This file is part of GNU Binutils. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
20 | 02111-1307, USA. */ | |
21 | ||
22 | /* This program can read and write Windows resources in various | |
23 | formats. In particular, it can act like the rc resource compiler | |
24 | program, and it can act like the cvtres res to COFF conversion | |
25 | program. | |
26 | ||
27 | It is based on information taken from the following sources: | |
28 | ||
29 | * Microsoft documentation. | |
30 | ||
31 | * The rcl program, written by Gunther Ebert | |
32 | <gunther.ebert@ixos-leipzig.de>. | |
33 | ||
34 | * The res2coff program, written by Pedro A. Aranda <paag@tid.es>. | |
35 | ||
36 | */ | |
37 | ||
38 | #include "bfd.h" | |
39 | #include "getopt.h" | |
40 | #include "bucomm.h" | |
41 | #include "libiberty.h" | |
42 | #include "obstack.h" | |
43 | #include "windres.h" | |
44 | ||
45 | #include <assert.h> | |
46 | #include <ctype.h> | |
47 | #include <time.h> | |
48 | ||
751d21b5 DD |
49 | /* used by resrc.c at least */ |
50 | ||
51 | int verbose = 0; | |
52 | ||
252b5132 RH |
53 | /* An enumeration of format types. */ |
54 | ||
55 | enum res_format | |
56 | { | |
57 | /* Unknown format. */ | |
58 | RES_FORMAT_UNKNOWN, | |
59 | /* Textual RC file. */ | |
60 | RES_FORMAT_RC, | |
61 | /* Binary RES file. */ | |
62 | RES_FORMAT_RES, | |
63 | /* COFF file. */ | |
64 | RES_FORMAT_COFF | |
65 | }; | |
66 | ||
67 | /* A structure used to map between format types and strings. */ | |
68 | ||
69 | struct format_map | |
70 | { | |
71 | const char *name; | |
72 | enum res_format format; | |
73 | }; | |
74 | ||
75 | /* A mapping between names and format types. */ | |
76 | ||
77 | static const struct format_map format_names[] = | |
78 | { | |
79 | { "rc", RES_FORMAT_RC }, | |
80 | { "res", RES_FORMAT_RES }, | |
81 | { "coff", RES_FORMAT_COFF }, | |
82 | { NULL, RES_FORMAT_UNKNOWN } | |
83 | }; | |
84 | ||
85 | /* A mapping from file extensions to format types. */ | |
86 | ||
87 | static const struct format_map format_fileexts[] = | |
88 | { | |
89 | { "rc", RES_FORMAT_RC }, | |
90 | { "res", RES_FORMAT_RES }, | |
91 | { "exe", RES_FORMAT_COFF }, | |
92 | { "obj", RES_FORMAT_COFF }, | |
93 | { "o", RES_FORMAT_COFF }, | |
94 | { NULL, RES_FORMAT_UNKNOWN } | |
95 | }; | |
96 | ||
97 | /* A list of include directories. */ | |
98 | ||
99 | struct include_dir | |
100 | { | |
101 | struct include_dir *next; | |
102 | char *dir; | |
103 | }; | |
104 | ||
105 | static struct include_dir *include_dirs; | |
106 | ||
107 | /* Long options. */ | |
108 | ||
109 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ | |
110 | ||
111 | #define OPTION_DEFINE 150 | |
112 | #define OPTION_HELP (OPTION_DEFINE + 1) | |
113 | #define OPTION_INCLUDE_DIR (OPTION_HELP + 1) | |
114 | #define OPTION_LANGUAGE (OPTION_INCLUDE_DIR + 1) | |
115 | #define OPTION_PREPROCESSOR (OPTION_LANGUAGE + 1) | |
116 | #define OPTION_VERSION (OPTION_PREPROCESSOR + 1) | |
117 | #define OPTION_YYDEBUG (OPTION_VERSION + 1) | |
118 | ||
119 | static const struct option long_options[] = | |
120 | { | |
121 | {"define", required_argument, 0, OPTION_DEFINE}, | |
122 | {"help", no_argument, 0, OPTION_HELP}, | |
123 | {"include-dir", required_argument, 0, OPTION_INCLUDE_DIR}, | |
124 | {"input-format", required_argument, 0, 'I'}, | |
125 | {"language", required_argument, 0, OPTION_LANGUAGE}, | |
126 | {"output-format", required_argument, 0, 'O'}, | |
127 | {"preprocessor", required_argument, 0, OPTION_PREPROCESSOR}, | |
128 | {"target", required_argument, 0, 'F'}, | |
751d21b5 | 129 | {"verbose", no_argument, 0, 'v'}, |
252b5132 RH |
130 | {"version", no_argument, 0, OPTION_VERSION}, |
131 | {"yydebug", no_argument, 0, OPTION_YYDEBUG}, | |
132 | {0, no_argument, 0, 0} | |
133 | }; | |
134 | ||
135 | /* Static functions. */ | |
136 | ||
137 | static void res_init PARAMS ((void)); | |
138 | static int extended_menuitems PARAMS ((const struct menuitem *)); | |
139 | static enum res_format format_from_name PARAMS ((const char *)); | |
140 | static enum res_format format_from_filename PARAMS ((const char *, int)); | |
141 | static void usage PARAMS ((FILE *, int)); | |
142 | static int cmp_res_entry PARAMS ((const PTR, const PTR)); | |
143 | static struct res_directory *sort_resources PARAMS ((struct res_directory *)); | |
144 | \f | |
145 | /* When we are building a resource tree, we allocate everything onto | |
146 | an obstack, so that we can free it all at once if we want. */ | |
147 | ||
148 | #define obstack_chunk_alloc xmalloc | |
149 | #define obstack_chunk_free free | |
150 | ||
151 | /* The resource building obstack. */ | |
152 | ||
153 | static struct obstack res_obstack; | |
154 | ||
155 | /* Initialize the resource building obstack. */ | |
156 | ||
157 | static void | |
158 | res_init () | |
159 | { | |
160 | obstack_init (&res_obstack); | |
161 | } | |
162 | ||
163 | /* Allocate space on the resource building obstack. */ | |
164 | ||
165 | PTR | |
166 | res_alloc (bytes) | |
167 | size_t bytes; | |
168 | { | |
169 | return (PTR) obstack_alloc (&res_obstack, bytes); | |
170 | } | |
171 | ||
172 | /* We also use an obstack to save memory used while writing out a set | |
173 | of resources. */ | |
174 | ||
175 | static struct obstack reswr_obstack; | |
176 | ||
177 | /* Initialize the resource writing obstack. */ | |
178 | ||
179 | static void | |
180 | reswr_init () | |
181 | { | |
182 | obstack_init (&reswr_obstack); | |
183 | } | |
184 | ||
185 | /* Allocate space on the resource writing obstack. */ | |
186 | ||
187 | PTR | |
188 | reswr_alloc (bytes) | |
189 | size_t bytes; | |
190 | { | |
191 | return (PTR) obstack_alloc (&reswr_obstack, bytes); | |
192 | } | |
193 | \f | |
194 | /* Open a file using the include directory search list. */ | |
195 | ||
196 | FILE * | |
197 | open_file_search (filename, mode, errmsg, real_filename) | |
198 | const char *filename; | |
199 | const char *mode; | |
200 | const char *errmsg; | |
201 | char **real_filename; | |
202 | { | |
203 | FILE *e; | |
204 | struct include_dir *d; | |
205 | ||
206 | e = fopen (filename, mode); | |
207 | if (e != NULL) | |
208 | { | |
209 | *real_filename = xstrdup (filename); | |
210 | return e; | |
211 | } | |
212 | ||
213 | if (errno == ENOENT) | |
214 | { | |
215 | for (d = include_dirs; d != NULL; d = d->next) | |
216 | { | |
217 | char *n; | |
218 | ||
219 | n = (char *) xmalloc (strlen (d->dir) + strlen (filename) + 2); | |
220 | sprintf (n, "%s/%s", d->dir, filename); | |
221 | e = fopen (n, mode); | |
222 | if (e != NULL) | |
223 | { | |
224 | *real_filename = n; | |
225 | return e; | |
226 | } | |
227 | ||
228 | if (errno != ENOENT) | |
229 | break; | |
230 | } | |
231 | } | |
232 | ||
233 | fatal (_("can't open %s `%s': %s"), errmsg, filename, strerror (errno)); | |
234 | ||
235 | /* Return a value to avoid a compiler warning. */ | |
236 | return NULL; | |
237 | } | |
238 | \f | |
239 | /* Compare two resource ID's. We consider name entries to come before | |
240 | numeric entries, because that is how they appear in the COFF .rsrc | |
241 | section. */ | |
242 | ||
243 | int | |
244 | res_id_cmp (a, b) | |
245 | struct res_id a; | |
246 | struct res_id b; | |
247 | { | |
248 | if (! a.named) | |
249 | { | |
250 | if (b.named) | |
251 | return 1; | |
252 | if (a.u.id > b.u.id) | |
253 | return 1; | |
254 | else if (a.u.id < b.u.id) | |
255 | return -1; | |
256 | else | |
257 | return 0; | |
258 | } | |
259 | else | |
260 | { | |
261 | unichar *as, *ase, *bs, *bse; | |
262 | ||
263 | if (! b.named) | |
264 | return -1; | |
265 | ||
266 | as = a.u.n.name; | |
267 | ase = as + a.u.n.length; | |
268 | bs = b.u.n.name; | |
269 | bse = bs + b.u.n.length; | |
270 | ||
271 | while (as < ase) | |
272 | { | |
273 | int i; | |
274 | ||
275 | if (bs >= bse) | |
276 | return 1; | |
277 | i = (int) *as - (int) *bs; | |
278 | if (i != 0) | |
279 | return i; | |
280 | ++as; | |
281 | ++bs; | |
282 | } | |
283 | ||
284 | if (bs < bse) | |
285 | return -1; | |
286 | ||
287 | return 0; | |
288 | } | |
289 | } | |
290 | ||
291 | /* Print a resource ID. */ | |
292 | ||
293 | void | |
294 | res_id_print (stream, id, quote) | |
295 | FILE *stream; | |
296 | struct res_id id; | |
297 | int quote; | |
298 | { | |
299 | if (! id.named) | |
300 | fprintf (stream, "%lu", id.u.id); | |
301 | else | |
302 | { | |
303 | if (quote) | |
304 | putc ('"', stream); | |
305 | unicode_print (stream, id.u.n.name, id.u.n.length); | |
306 | if (quote) | |
307 | putc ('"', stream); | |
308 | } | |
309 | } | |
310 | ||
311 | /* Print a list of resource ID's. */ | |
312 | ||
313 | void | |
314 | res_ids_print (stream, cids, ids) | |
315 | FILE *stream; | |
316 | int cids; | |
317 | const struct res_id *ids; | |
318 | { | |
319 | int i; | |
320 | ||
321 | for (i = 0; i < cids; i++) | |
322 | { | |
323 | res_id_print (stream, ids[i], 1); | |
324 | if (i + 1 < cids) | |
325 | fprintf (stream, ": "); | |
326 | } | |
327 | } | |
328 | ||
329 | /* Convert an ASCII string to a resource ID. */ | |
330 | ||
331 | void | |
332 | res_string_to_id (res_id, string) | |
333 | struct res_id *res_id; | |
334 | const char *string; | |
335 | { | |
336 | res_id->named = 1; | |
337 | unicode_from_ascii (&res_id->u.n.length, &res_id->u.n.name, string); | |
338 | } | |
339 | ||
340 | /* Define a resource. The arguments are the resource tree, RESOURCES, | |
341 | and the location at which to put it in the tree, CIDS and IDS. | |
342 | This returns a newly allocated res_resource structure, which the | |
343 | caller is expected to initialize. If DUPOK is non-zero, then if a | |
344 | resource with this ID exists, it is returned. Otherwise, a warning | |
345 | is issued, and a new resource is created replacing the existing | |
346 | one. */ | |
347 | ||
348 | struct res_resource * | |
349 | define_resource (resources, cids, ids, dupok) | |
350 | struct res_directory **resources; | |
351 | int cids; | |
352 | const struct res_id *ids; | |
353 | int dupok; | |
354 | { | |
355 | struct res_entry *re = NULL; | |
356 | int i; | |
357 | ||
358 | assert (cids > 0); | |
359 | for (i = 0; i < cids; i++) | |
360 | { | |
361 | struct res_entry **pp; | |
362 | ||
363 | if (*resources == NULL) | |
364 | { | |
365 | static unsigned long timeval; | |
366 | ||
367 | /* Use the same timestamp for every resource created in a | |
368 | single run. */ | |
369 | if (timeval == 0) | |
370 | timeval = time (NULL); | |
371 | ||
372 | *resources = ((struct res_directory *) | |
373 | res_alloc (sizeof **resources)); | |
374 | (*resources)->characteristics = 0; | |
375 | (*resources)->time = timeval; | |
376 | (*resources)->major = 0; | |
377 | (*resources)->minor = 0; | |
378 | (*resources)->entries = NULL; | |
379 | } | |
380 | ||
381 | for (pp = &(*resources)->entries; *pp != NULL; pp = &(*pp)->next) | |
382 | if (res_id_cmp ((*pp)->id, ids[i]) == 0) | |
383 | break; | |
384 | ||
385 | if (*pp != NULL) | |
386 | re = *pp; | |
387 | else | |
388 | { | |
389 | re = (struct res_entry *) res_alloc (sizeof *re); | |
390 | re->next = NULL; | |
391 | re->id = ids[i]; | |
392 | if ((i + 1) < cids) | |
393 | { | |
394 | re->subdir = 1; | |
395 | re->u.dir = NULL; | |
396 | } | |
397 | else | |
398 | { | |
399 | re->subdir = 0; | |
400 | re->u.res = NULL; | |
401 | } | |
402 | ||
403 | *pp = re; | |
404 | } | |
405 | ||
406 | if ((i + 1) < cids) | |
407 | { | |
408 | if (! re->subdir) | |
409 | { | |
410 | fprintf (stderr, "%s: ", program_name); | |
411 | res_ids_print (stderr, i, ids); | |
412 | fprintf (stderr, _(": expected to be a directory\n")); | |
413 | xexit (1); | |
414 | } | |
415 | ||
416 | resources = &re->u.dir; | |
417 | } | |
418 | } | |
419 | ||
420 | if (re->subdir) | |
421 | { | |
422 | fprintf (stderr, "%s: ", program_name); | |
423 | res_ids_print (stderr, cids, ids); | |
424 | fprintf (stderr, _(": expected to be a leaf\n")); | |
425 | xexit (1); | |
426 | } | |
427 | ||
428 | if (re->u.res != NULL) | |
429 | { | |
430 | if (dupok) | |
431 | return re->u.res; | |
432 | ||
433 | fprintf (stderr, _("%s: warning: "), program_name); | |
434 | res_ids_print (stderr, cids, ids); | |
435 | fprintf (stderr, _(": duplicate value\n")); | |
436 | } | |
437 | ||
438 | re->u.res = ((struct res_resource *) | |
439 | res_alloc (sizeof (struct res_resource))); | |
440 | ||
441 | re->u.res->type = RES_TYPE_UNINITIALIZED; | |
442 | memset (&re->u.res->res_info, 0, sizeof (struct res_res_info)); | |
443 | memset (&re->u.res->coff_info, 0, sizeof (struct res_coff_info)); | |
444 | ||
445 | return re->u.res; | |
446 | } | |
447 | ||
448 | /* Define a standard resource. This is a version of define_resource | |
449 | that just takes type, name, and language arguments. */ | |
450 | ||
451 | struct res_resource * | |
452 | define_standard_resource (resources, type, name, language, dupok) | |
453 | struct res_directory **resources; | |
454 | int type; | |
455 | struct res_id name; | |
456 | int language; | |
457 | int dupok; | |
458 | { | |
459 | struct res_id a[3]; | |
460 | ||
461 | a[0].named = 0; | |
462 | a[0].u.id = type; | |
463 | a[1] = name; | |
464 | a[2].named = 0; | |
465 | a[2].u.id = language; | |
466 | return define_resource (resources, 3, a, dupok); | |
467 | } | |
468 | ||
469 | /* Comparison routine for resource sorting. */ | |
470 | ||
471 | static int | |
472 | cmp_res_entry (p1, p2) | |
473 | const PTR p1; | |
474 | const PTR p2; | |
475 | { | |
476 | const struct res_entry **re1, **re2; | |
477 | ||
478 | re1 = (const struct res_entry **) p1; | |
479 | re2 = (const struct res_entry **) p2; | |
480 | return res_id_cmp ((*re1)->id, (*re2)->id); | |
481 | } | |
482 | ||
483 | /* Sort the resources. */ | |
484 | ||
485 | static struct res_directory * | |
486 | sort_resources (resdir) | |
487 | struct res_directory *resdir; | |
488 | { | |
489 | int c, i; | |
490 | struct res_entry *re; | |
491 | struct res_entry **a; | |
492 | ||
493 | if (resdir->entries == NULL) | |
494 | return resdir; | |
495 | ||
496 | c = 0; | |
497 | for (re = resdir->entries; re != NULL; re = re->next) | |
498 | ++c; | |
499 | ||
500 | /* This is a recursive routine, so using xmalloc is probably better | |
501 | than alloca. */ | |
502 | a = (struct res_entry **) xmalloc (c * sizeof (struct res_entry *)); | |
503 | ||
504 | for (i = 0, re = resdir->entries; re != NULL; re = re->next, i++) | |
505 | a[i] = re; | |
506 | ||
507 | qsort (a, c, sizeof (struct res_entry *), cmp_res_entry); | |
508 | ||
509 | resdir->entries = a[0]; | |
510 | for (i = 0; i < c - 1; i++) | |
511 | a[i]->next = a[i + 1]; | |
512 | a[i]->next = NULL; | |
513 | ||
514 | free (a); | |
515 | ||
516 | /* Now sort the subdirectories. */ | |
517 | ||
518 | for (re = resdir->entries; re != NULL; re = re->next) | |
519 | if (re->subdir) | |
520 | re->u.dir = sort_resources (re->u.dir); | |
521 | ||
522 | return resdir; | |
523 | } | |
524 | \f | |
525 | /* Return whether the dialog resource DIALOG is a DIALOG or a | |
526 | DIALOGEX. */ | |
527 | ||
528 | int | |
529 | extended_dialog (dialog) | |
530 | const struct dialog *dialog; | |
531 | { | |
532 | const struct dialog_control *c; | |
533 | ||
534 | if (dialog->ex != NULL) | |
535 | return 1; | |
536 | ||
537 | for (c = dialog->controls; c != NULL; c = c->next) | |
538 | if (c->data != NULL || c->help != 0) | |
539 | return 1; | |
540 | ||
541 | return 0; | |
542 | } | |
543 | ||
544 | /* Return whether MENUITEMS are a MENU or a MENUEX. */ | |
545 | ||
546 | int | |
547 | extended_menu (menu) | |
548 | const struct menu *menu; | |
549 | { | |
550 | return extended_menuitems (menu->items); | |
551 | } | |
552 | ||
553 | static int | |
554 | extended_menuitems (menuitems) | |
555 | const struct menuitem *menuitems; | |
556 | { | |
557 | const struct menuitem *mi; | |
558 | ||
559 | for (mi = menuitems; mi != NULL; mi = mi->next) | |
560 | { | |
561 | if (mi->help != 0 || mi->state != 0) | |
562 | return 1; | |
563 | if (mi->popup != NULL && mi->id != 0) | |
564 | return 1; | |
565 | if ((mi->type | |
566 | & ~ (MENUITEM_CHECKED | |
567 | | MENUITEM_GRAYED | |
568 | | MENUITEM_HELP | |
569 | | MENUITEM_INACTIVE | |
570 | | MENUITEM_MENUBARBREAK | |
571 | | MENUITEM_MENUBREAK)) | |
572 | != 0) | |
573 | return 1; | |
574 | if (mi->popup != NULL) | |
575 | { | |
576 | if (extended_menuitems (mi->popup)) | |
577 | return 1; | |
578 | } | |
579 | } | |
580 | ||
581 | return 0; | |
582 | } | |
583 | \f | |
584 | /* Convert a string to a format type, or exit if it can't be done. */ | |
585 | ||
586 | static enum res_format | |
587 | format_from_name (name) | |
588 | const char *name; | |
589 | { | |
590 | const struct format_map *m; | |
591 | ||
592 | for (m = format_names; m->name != NULL; m++) | |
593 | if (strcasecmp (m->name, name) == 0) | |
594 | break; | |
595 | ||
596 | if (m->name == NULL) | |
597 | { | |
598 | fprintf (stderr, _("%s: unknown format type `%s'\n"), program_name, name); | |
599 | fprintf (stderr, _("%s: supported formats:"), program_name); | |
600 | for (m = format_names; m->name != NULL; m++) | |
601 | fprintf (stderr, " %s", m->name); | |
602 | fprintf (stderr, "\n"); | |
603 | xexit (1); | |
604 | } | |
605 | ||
606 | return m->format; | |
607 | } | |
608 | ||
609 | /* Work out a format type given a file name. If INPUT is non-zero, | |
610 | it's OK to look at the file itself. */ | |
611 | ||
612 | static enum res_format | |
613 | format_from_filename (filename, input) | |
614 | const char *filename; | |
615 | int input; | |
616 | { | |
617 | const char *ext; | |
618 | FILE *e; | |
619 | unsigned char b1, b2, b3, b4, b5; | |
620 | int magic; | |
621 | ||
622 | /* If we have an extension, see if we recognize it as implying a | |
623 | particular format. */ | |
624 | ext = strrchr (filename, '.'); | |
625 | if (ext != NULL) | |
626 | { | |
627 | const struct format_map *m; | |
628 | ||
629 | ++ext; | |
630 | for (m = format_fileexts; m->name != NULL; m++) | |
631 | if (strcasecmp (m->name, ext) == 0) | |
632 | return m->format; | |
633 | } | |
634 | ||
635 | /* If we don't recognize the name of an output file, assume it's a | |
636 | COFF file. */ | |
637 | ||
638 | if (! input) | |
639 | return RES_FORMAT_COFF; | |
640 | ||
641 | /* Read the first few bytes of the file to see if we can guess what | |
642 | it is. */ | |
643 | ||
644 | e = fopen (filename, FOPEN_RB); | |
645 | if (e == NULL) | |
646 | fatal ("%s: %s", filename, strerror (errno)); | |
647 | ||
648 | b1 = getc (e); | |
649 | b2 = getc (e); | |
650 | b3 = getc (e); | |
651 | b4 = getc (e); | |
652 | b5 = getc (e); | |
653 | ||
654 | fclose (e); | |
655 | ||
656 | /* A PE executable starts with 0x4d 0x5a. */ | |
657 | if (b1 == 0x4d && b2 == 0x5a) | |
658 | return RES_FORMAT_COFF; | |
659 | ||
660 | /* A COFF .o file starts with a COFF magic number. */ | |
661 | magic = (b2 << 8) | b1; | |
662 | switch (magic) | |
663 | { | |
664 | case 0x14c: /* i386 */ | |
665 | case 0x166: /* MIPS */ | |
666 | case 0x184: /* Alpha */ | |
667 | case 0x268: /* 68k */ | |
668 | case 0x1f0: /* PowerPC */ | |
669 | case 0x290: /* PA */ | |
670 | return RES_FORMAT_COFF; | |
671 | } | |
672 | ||
673 | /* A RES file starts with 0x0 0x0 0x0 0x0 0x20 0x0 0x0 0x0. */ | |
674 | if (b1 == 0 && b2 == 0 && b3 == 0 && b4 == 0 && b5 == 0x20) | |
675 | return RES_FORMAT_RES; | |
676 | ||
677 | /* If every character is printable or space, assume it's an RC file. */ | |
678 | if ((isprint (b1) || isspace (b1)) | |
679 | && (isprint (b2) || isspace (b2)) | |
680 | && (isprint (b3) || isspace (b3)) | |
681 | && (isprint (b4) || isspace (b4)) | |
682 | && (isprint (b5) || isspace (b5))) | |
683 | return RES_FORMAT_RC; | |
684 | ||
685 | /* Otherwise, we give up. */ | |
686 | fatal (_("can not determine type of file `%s'; use the -I option"), | |
687 | filename); | |
688 | ||
689 | /* Return something to silence the compiler warning. */ | |
690 | return RES_FORMAT_UNKNOWN; | |
691 | } | |
692 | ||
693 | /* Print a usage message and exit. */ | |
694 | ||
695 | static void | |
696 | usage (stream, status) | |
697 | FILE *stream; | |
698 | int status; | |
699 | { | |
700 | fprintf (stream, _("Usage: %s [options] [input-file] [output-file]\n"), | |
701 | program_name); | |
702 | fprintf (stream, _("\ | |
703 | Options:\n\ | |
704 | -i FILE, --input FILE Name input file\n\ | |
705 | -o FILE, --output FILE Name output file\n\ | |
706 | -I FORMAT, --input-format FORMAT\n\ | |
707 | Specify input format\n\ | |
708 | -O FORMAT, --output-format FORMAT\n\ | |
709 | Specify output format\n\ | |
710 | -F TARGET, --target TARGET Specify COFF target\n\ | |
711 | --preprocessor PROGRAM Program to use to preprocess rc file\n\ | |
712 | --include-dir DIR Include directory when preprocessing rc file\n\ | |
751d21b5 DD |
713 | -DSYM[=VAL], --define SYM[=VAL]\n\ |
714 | Define SYM when preprocessing rc file\n\ | |
715 | -v Verbose - tells you what it's doing\n\n | |
252b5132 RH |
716 | --language VAL Set language when reading rc file\n")); |
717 | #ifdef YYDEBUG | |
718 | fprintf (stream, _("\ | |
719 | --yydebug Turn on parser debugging\n")); | |
720 | #endif | |
721 | fprintf (stream, _("\ | |
722 | --help Print this help message\n\ | |
723 | --version Print version information\n")); | |
724 | fprintf (stream, _("\ | |
725 | FORMAT is one of rc, res, or coff, and is deduced from the file name\n\ | |
726 | extension if not specified. A single file name is an input file.\n\ | |
727 | No input-file is stdin, default rc. No output-file is stdout, default rc.\n")); | |
728 | list_supported_targets (program_name, stream); | |
729 | if (status == 0) | |
730 | fprintf (stream, _("Report bugs to bug-gnu-utils@gnu.org\n")); | |
731 | exit (status); | |
732 | } | |
733 | ||
09cda596 DD |
734 | /* Quote characters that will confuse the shell when we run the preprocessor */ |
735 | static const char *quot (string) | |
736 | const char *string; | |
737 | { | |
738 | static char *buf = 0; | |
739 | static int buflen = 0; | |
740 | int slen = strlen (string); | |
741 | const char *src; | |
742 | char *dest; | |
743 | ||
744 | if ((buflen < slen * 2 + 2) || !buf) | |
745 | { | |
746 | buflen = slen * 2 + 2; | |
747 | if (buf) | |
748 | free (buf); | |
749 | buf = (char *) xmalloc (buflen); | |
750 | } | |
751 | ||
752 | for (src=string, dest=buf; *src; src++, dest++) | |
753 | { | |
754 | if (*src == '(' || *src == ')' || *src == ' ') | |
755 | *dest++ = '\\'; | |
756 | *dest = *src; | |
757 | } | |
758 | *dest = 0; | |
759 | return buf; | |
760 | } | |
761 | ||
252b5132 RH |
762 | /* The main function. */ |
763 | ||
764 | int | |
765 | main (argc, argv) | |
766 | int argc; | |
767 | char **argv; | |
768 | { | |
769 | int c; | |
770 | char *input_filename; | |
771 | char *output_filename; | |
772 | enum res_format input_format; | |
773 | enum res_format output_format; | |
774 | char *target; | |
775 | char *preprocessor; | |
776 | char *preprocargs; | |
09cda596 | 777 | const char *quotedarg; |
252b5132 RH |
778 | int language; |
779 | struct res_directory *resources; | |
780 | ||
781 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
782 | setlocale (LC_MESSAGES, ""); | |
783 | #endif | |
784 | bindtextdomain (PACKAGE, LOCALEDIR); | |
785 | textdomain (PACKAGE); | |
786 | ||
787 | program_name = argv[0]; | |
788 | xmalloc_set_program_name (program_name); | |
789 | ||
790 | bfd_init (); | |
791 | set_default_bfd_target (); | |
792 | ||
793 | res_init (); | |
794 | ||
795 | input_filename = NULL; | |
796 | output_filename = NULL; | |
797 | input_format = RES_FORMAT_UNKNOWN; | |
798 | output_format = RES_FORMAT_UNKNOWN; | |
799 | target = NULL; | |
800 | preprocessor = NULL; | |
801 | preprocargs = NULL; | |
802 | language = -1; | |
803 | ||
751d21b5 | 804 | while ((c = getopt_long (argc, argv, "i:o:I:O:F:D:v", long_options, |
252b5132 RH |
805 | (int *) 0)) != EOF) |
806 | { | |
807 | switch (c) | |
808 | { | |
809 | case 'i': | |
810 | input_filename = optarg; | |
811 | break; | |
812 | ||
813 | case 'o': | |
814 | output_filename = optarg; | |
815 | break; | |
816 | ||
817 | case 'I': | |
818 | input_format = format_from_name (optarg); | |
819 | break; | |
820 | ||
821 | case 'O': | |
822 | output_format = format_from_name (optarg); | |
823 | break; | |
824 | ||
825 | case 'F': | |
826 | target = optarg; | |
827 | break; | |
828 | ||
829 | case OPTION_PREPROCESSOR: | |
830 | preprocessor = optarg; | |
831 | break; | |
832 | ||
09cda596 | 833 | case 'D': |
252b5132 RH |
834 | case OPTION_DEFINE: |
835 | if (preprocargs == NULL) | |
836 | { | |
09cda596 DD |
837 | quotedarg = quot (optarg); |
838 | preprocargs = xmalloc (strlen (quotedarg) + 3); | |
839 | sprintf (preprocargs, "-D%s", quotedarg); | |
252b5132 RH |
840 | } |
841 | else | |
842 | { | |
843 | char *n; | |
844 | ||
09cda596 DD |
845 | quotedarg = quot (optarg); |
846 | n = xmalloc (strlen (preprocargs) + strlen (quotedarg) + 4); | |
847 | sprintf (n, "%s -D%s", preprocargs, quotedarg); | |
252b5132 RH |
848 | free (preprocargs); |
849 | preprocargs = n; | |
850 | } | |
851 | break; | |
852 | ||
751d21b5 DD |
853 | case 'v': |
854 | verbose ++; | |
855 | break; | |
856 | ||
252b5132 RH |
857 | case OPTION_INCLUDE_DIR: |
858 | if (preprocargs == NULL) | |
859 | { | |
09cda596 DD |
860 | quotedarg = quot (optarg); |
861 | preprocargs = xmalloc (strlen (quotedarg) + 3); | |
862 | sprintf (preprocargs, "-I%s", quotedarg); | |
252b5132 RH |
863 | } |
864 | else | |
865 | { | |
866 | char *n; | |
867 | ||
09cda596 DD |
868 | quotedarg = quot (optarg); |
869 | n = xmalloc (strlen (preprocargs) + strlen (quotedarg) + 4); | |
870 | sprintf (n, "%s -I%s", preprocargs, quotedarg); | |
252b5132 RH |
871 | free (preprocargs); |
872 | preprocargs = n; | |
873 | } | |
874 | ||
875 | { | |
876 | struct include_dir *n, **pp; | |
877 | ||
878 | n = (struct include_dir *) xmalloc (sizeof *n); | |
879 | n->next = NULL; | |
880 | n->dir = optarg; | |
881 | ||
882 | for (pp = &include_dirs; *pp != NULL; pp = &(*pp)->next) | |
883 | ; | |
884 | *pp = n; | |
885 | } | |
886 | ||
887 | break; | |
888 | ||
889 | case OPTION_LANGUAGE: | |
890 | language = strtol (optarg, (char **) NULL, 16); | |
891 | break; | |
892 | ||
893 | #ifdef YYDEBUG | |
894 | case OPTION_YYDEBUG: | |
895 | yydebug = 1; | |
896 | break; | |
897 | #endif | |
898 | ||
899 | case OPTION_HELP: | |
900 | usage (stdout, 0); | |
901 | break; | |
902 | ||
903 | case OPTION_VERSION: | |
904 | print_version ("windres"); | |
905 | break; | |
906 | ||
907 | default: | |
908 | usage (stderr, 1); | |
909 | break; | |
910 | } | |
911 | } | |
912 | ||
913 | if (input_filename == NULL && optind < argc) | |
914 | { | |
915 | input_filename = argv[optind]; | |
916 | ++optind; | |
917 | } | |
918 | ||
919 | if (output_filename == NULL && optind < argc) | |
920 | { | |
921 | output_filename = argv[optind]; | |
922 | ++optind; | |
923 | } | |
924 | ||
925 | if (argc != optind) | |
926 | usage (stderr, 1); | |
927 | ||
928 | if (input_format == RES_FORMAT_UNKNOWN) | |
929 | { | |
930 | if (input_filename == NULL) | |
931 | input_format = RES_FORMAT_RC; | |
932 | else | |
933 | input_format = format_from_filename (input_filename, 1); | |
934 | } | |
935 | ||
936 | if (output_format == RES_FORMAT_UNKNOWN) | |
937 | { | |
938 | if (output_filename == NULL) | |
939 | output_format = RES_FORMAT_RC; | |
940 | else | |
941 | output_format = format_from_filename (output_filename, 0); | |
942 | } | |
943 | ||
944 | /* Read the input file. */ | |
945 | ||
946 | switch (input_format) | |
947 | { | |
948 | default: | |
949 | abort (); | |
950 | case RES_FORMAT_RC: | |
951 | resources = read_rc_file (input_filename, preprocessor, preprocargs, | |
952 | language); | |
953 | break; | |
954 | case RES_FORMAT_RES: | |
955 | resources = read_res_file (input_filename); | |
956 | break; | |
957 | case RES_FORMAT_COFF: | |
958 | resources = read_coff_rsrc (input_filename, target); | |
959 | break; | |
960 | } | |
961 | ||
962 | if (resources == NULL) | |
963 | fatal (_("no resources")); | |
964 | ||
965 | /* Sort the resources. This is required for COFF, convenient for | |
966 | rc, and unimportant for res. */ | |
967 | ||
968 | resources = sort_resources (resources); | |
969 | ||
970 | /* Write the output file. */ | |
971 | ||
972 | reswr_init (); | |
973 | ||
974 | switch (output_format) | |
975 | { | |
976 | default: | |
977 | abort (); | |
978 | case RES_FORMAT_RC: | |
979 | write_rc_file (output_filename, resources); | |
980 | break; | |
981 | case RES_FORMAT_RES: | |
982 | write_res_file (output_filename, resources); | |
983 | break; | |
984 | case RES_FORMAT_COFF: | |
985 | write_coff_file (output_filename, target, resources); | |
986 | break; | |
987 | } | |
988 | ||
989 | xexit (0); | |
990 | return 0; | |
991 | } | |
992 |