?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Moved mode setting out of .spec file into Makefile.
[wine/gsoc_dplay.git] / tools / winebuild / res32.c
blob8eaeca44bea7d078eacee3f41a7ede9ff8acb32e
1 /*
2 * Builtin dlls resource support
3 *
4 * Copyright 2000 Alexandre Julliard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library 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 GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21 #include "config.h"
22 #include "wine/port.h"
23
24 #include <ctype.h>
25 #include <stdlib.h>
26 #include <string.h>
27 #include <stdio.h>
28 #ifdef HAVE_SYS_TYPES_H
29 # include <sys/types.h>
30 #endif
31 #include <fcntl.h>
32 #ifdef HAVE_SYS_STAT_H
33 # include <sys/stat.h>
34 #endif
35 #ifdef HAVE_SYS_MMAN_H
36 #include <sys/mman.h>
37 #endif
38
39 #include "winbase.h"
40 #include "wine/unicode.h"
41 #include "build.h"
42
43 /* Unicode string or integer id */
44 struct string_id
45 {
46 WCHAR *str; /* ptr to Unicode string */
47 WORD id; /* integer id if str is NULL */
48 };
49
50 /* descriptor for a resource */
51 struct resource
52 {
53 struct string_id type;
54 struct string_id name;
55 const void *data;
56 unsigned int data_size;
57 WORD lang;
58 };
59
60 /* name level of the resource tree */
61 struct res_name
62 {
63 const struct string_id *name; /* name */
64 const struct resource *res; /* resource */
65 int nb_languages; /* number of languages */
66 };
67
68 /* type level of the resource tree */
69 struct res_type
70 {
71 const struct string_id *type; /* type name */
72 struct res_name *names; /* names array */
73 unsigned int nb_names; /* total number of names */
74 unsigned int nb_id_names; /* number of names that have a numeric id */
75 };
76
77 static struct resource *resources;
78 static int nb_resources;
79
80 static struct res_type *res_types;
81 static int nb_types; /* total number of types */
82 static int nb_id_types; /* number of types that have a numeric id */
83
84 static const unsigned char *file_pos; /* current position in resource file */
85 static const unsigned char *file_end; /* end of resource file */
86 static const char *file_name; /* current resource file name */
87
88
89 inline static struct resource *add_resource(void)
90 {
91 resources = xrealloc( resources, (nb_resources + 1) * sizeof(*resources) );
92 return &resources[nb_resources++];
93 }
94
95 static struct res_name *add_name( struct res_type *type, const struct resource *res )
96 {
97 struct res_name *name;
98 type->names = xrealloc( type->names, (type->nb_names + 1) * sizeof(*type->names) );
99 name = &type->names[type->nb_names++];
100 name->name = &res->name;
101 name->res = res;
102 name->nb_languages = 1;
103 if (!name->name->str) type->nb_id_names++;
104 return name;
105 }
106
107 static struct res_type *add_type( const struct resource *res )
108 {
109 struct res_type *type;
110 res_types = xrealloc( res_types, (nb_types + 1) * sizeof(*res_types) );
111 type = &res_types[nb_types++];
112 type->type = &res->type;
113 type->names = NULL;
114 type->nb_names = 0;
115 type->nb_id_names = 0;
116 if (!type->type->str) nb_id_types++;
117 return type;
118 }
119
120 /* get the next word from the current resource file */
121 static WORD get_word(void)
122 {
123 WORD ret = *(WORD *)file_pos;
124 file_pos += sizeof(WORD);
125 if (file_pos > file_end) fatal_error( "%s is a truncated file\n", file_name );
126 return ret;
127 }
128
129 /* get the next dword from the current resource file */
130 static DWORD get_dword(void)
131 {
132 DWORD ret = *(DWORD *)file_pos;
133 file_pos += sizeof(DWORD);
134 if (file_pos > file_end) fatal_error( "%s is a truncated file\n", file_name );
135 return ret;
136 }
137
138 /* get a string from the current resource file */
139 static void get_string( struct string_id *str )
140 {
141 if (*(WCHAR *)file_pos == 0xffff)
142 {
143 get_word(); /* skip the 0xffff */
144 str->str = NULL;
145 str->id = get_word();
146 }
147 else
148 {
149 WCHAR *p = xmalloc( (strlenW((WCHAR*)file_pos) + 1) * sizeof(WCHAR) );
150 str->str = p;
151 str->id = 0;
152 while ((*p++ = get_word()));
153 }
154 }
155
156 /* check the file header */
157 /* all values must be zero except header size */
158 static void check_header(void)
159 {
160 if (get_dword()) goto error; /* data size */
161 if (get_dword() != 32) goto error; /* header size */
162 if (get_word() != 0xffff || get_word()) goto error; /* type, must be id 0 */
163 if (get_word() != 0xffff || get_word()) goto error; /* name, must be id 0 */
164 if (get_dword()) goto error; /* data version */
165 if (get_word()) goto error; /* mem options */
166 if (get_word()) goto error; /* language */
167 if (get_dword()) goto error; /* version */
168 if (get_dword()) goto error; /* characteristics */
169 return;
170 error:
171 fatal_error( "%s is not a valid Win32 resource file\n", file_name );
172 }
173
174 /* load the next resource from the current file */
175 static void load_next_resource(void)
176 {
177 DWORD hdr_size;
178 struct resource *res = add_resource();
179
180 res->data_size = (get_dword() + 3) & ~3;
181 hdr_size = get_dword();
182 if (hdr_size & 3) fatal_error( "%s header size not aligned\n", file_name );
183
184 res->data = file_pos - 2*sizeof(DWORD) + hdr_size;
185 get_string( &res->type );
186 get_string( &res->name );
187 if ((int)file_pos & 2) get_word(); /* align to dword boundary */
188 get_dword(); /* skip data version */
189 get_word(); /* skip mem options */
190 res->lang = get_word();
191 get_dword(); /* skip version */
192 get_dword(); /* skip characteristics */
193
194 file_pos = (char *)res->data + res->data_size;
195 if (file_pos > file_end) fatal_error( "%s is a truncated file\n", file_name );
196 }
197
198 /* load a Win32 .res file */
199 void load_res32_file( const char *name )
200 {
201 int fd;
202 void *base;
203 struct stat st;
204
205 if ((fd = open( name, O_RDONLY )) == -1) fatal_perror( "Cannot open %s", name );
206 if ((fstat( fd, &st ) == -1)) fatal_perror( "Cannot stat %s", name );
207 if (!st.st_size) fatal_error( "%s is an empty file\n" );
208 #ifdef HAVE_MMAP
209 if ((base = mmap( NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0 )) == (void*)-1)
210 #endif /* HAVE_MMAP */
211 {
212 base = xmalloc( st.st_size );
213 if (read( fd, base, st.st_size ) != st.st_size)
214 fatal_error( "Cannot read %s\n", name );
215 }
216
217 file_name = name;
218 file_pos = base;
219 file_end = file_pos + st.st_size;
220 check_header();
221 while (file_pos < file_end) load_next_resource();
222 }
223
224 /* compare two unicode strings/ids */
225 static int cmp_string( const struct string_id *str1, const struct string_id *str2 )
226 {
227 if (!str1->str)
228 {
229 if (!str2->str) return str1->id - str2->id;
230 return 1; /* an id compares larger than a string */
231 }
232 if (!str2->str) return -1;
233 return strcmpiW( str1->str, str2->str );
234 }
235
236 /* compare two resources for sorting the resource directory */
237 /* resources are stored first by type, then by name, then by language */
238 static int cmp_res( const void *ptr1, const void *ptr2 )
239 {
240 const struct resource *res1 = ptr1;
241 const struct resource *res2 = ptr2;
242 int ret;
243
244 if ((ret = cmp_string( &res1->type, &res2->type ))) return ret;
245 if ((ret = cmp_string( &res1->name, &res2->name ))) return ret;
246 return res1->lang - res2->lang;
247 }
248
249 /* build the 3-level (type,name,language) resource tree */
250 static void build_resource_tree(void)
251 {
252 int i;
253 struct res_type *type = NULL;
254 struct res_name *name = NULL;
255
256 qsort( resources, nb_resources, sizeof(*resources), cmp_res );
257
258 for (i = 0; i < nb_resources; i++)
259 {
260 if (!i || cmp_string( &resources[i].type, &resources[i-1].type )) /* new type */
261 {
262 type = add_type( &resources[i] );
263 name = add_name( type, &resources[i] );
264 }
265 else if (cmp_string( &resources[i].name, &resources[i-1].name )) /* new name */
266 {
267 name = add_name( type, &resources[i] );
268 }
269 else name->nb_languages++;
270 }
271 }
272
273 /* output a Unicode string */
274 static void output_string( FILE *outfile, const WCHAR *name )
275 {
276 int i, len = strlenW(name);
277 fprintf( outfile, "0x%04x", len );
278 for (i = 0; i < len; i++) fprintf( outfile, ", 0x%04x", name[i] );
279 fprintf( outfile, " /* " );
280 for (i = 0; i < len; i++) fprintf( outfile, "%c", isprint((char)name[i]) ? (char)name[i] : '?' );
281 fprintf( outfile, " */" );
282 }
283
284 /* output the resource definitions */
285 int output_resources( FILE *outfile )
286 {
287 int i, j, k;
288 unsigned int n;
289 const struct res_type *type;
290 const struct res_name *name;
291 const struct resource *res;
292
293 if (!nb_resources) return 0;
294
295 build_resource_tree();
296
297 /* resource data */
298
299 for (i = 0, res = resources; i < nb_resources; i++, res++)
300 {
301 const unsigned int *p = res->data;
302 int size = res->data_size / 4;
303 /* dump data as ints to ensure correct alignment */
304 fprintf( outfile, "static const unsigned int res_%d[%d] = {\n ", i, size );
305 for (j = 0; j < size - 1; j++, p++)
306 {
307 fprintf( outfile, "0x%08x,", *p );
308 if ((j % 8) == 7) fprintf( outfile, "\n " );
309 }
310 fprintf( outfile, "0x%08x\n};\n\n", *p );
311 }
312
313 /* directory structures */
314
315 fprintf( outfile, "struct res_dir {\n" );
316 fprintf( outfile, " unsigned int Characteristics;\n" );
317 fprintf( outfile, " unsigned int TimeDateStamp;\n" );
318 fprintf( outfile, " unsigned short MajorVersion, MinorVersion;\n" );
319 fprintf( outfile, " unsigned short NumerOfNamedEntries, NumberOfIdEntries;\n};\n\n" );
320 fprintf( outfile, "struct res_dir_entry {\n" );
321 fprintf( outfile, " unsigned int Name;\n" );
322 fprintf( outfile, " unsigned int OffsetToData;\n};\n\n" );
323 fprintf( outfile, "struct res_data_entry {\n" );
324 fprintf( outfile, " const unsigned int *OffsetToData;\n" );
325 fprintf( outfile, " unsigned int Size;\n" );
326 fprintf( outfile, " unsigned int CodePage;\n" );
327 fprintf( outfile, " unsigned int ResourceHandle;\n};\n\n" );
328
329 /* resource directory definition */
330
331 fprintf( outfile, "#define OFFSETOF(field) ((char*)&((struct res_struct *)0)->field - (char*)((struct res_struct *) 0))\n" );
332 fprintf( outfile, "static struct res_struct{\n" );
333 fprintf( outfile, " struct res_dir type_dir;\n" );
334 fprintf( outfile, " struct res_dir_entry type_entries[%d];\n", nb_types );
335
336 for (i = 0, type = res_types; i < nb_types; i++, type++)
337 {
338 fprintf( outfile, " struct res_dir name_%d_dir;\n", i );
339 fprintf( outfile, " struct res_dir_entry name_%d_entries[%d];\n", i, type->nb_names );
340 for (n = 0, name = type->names; n < type->nb_names; n++, name++)
341 {
342 fprintf( outfile, " struct res_dir lang_%d_%d_dir;\n", i, n );
343 fprintf( outfile, " struct res_dir_entry lang_%d_%d_entries[%d];\n",
344 i, n, name->nb_languages );
345 }
346 }
347
348 fprintf( outfile, " struct res_data_entry data_entries[%d];\n", nb_resources );
349
350 for (i = 0, type = res_types; i < nb_types; i++, type++)
351 {
352 if (type->type->str)
353 fprintf( outfile, " unsigned short type_%d_name[%d];\n",
354 i, strlenW(type->type->str)+1 );
355 for (n = 0, name = type->names; n < type->nb_names; n++, name++)
356 {
357 if (name->name->str)
358 fprintf( outfile, " unsigned short name_%d_%d_name[%d];\n",
359 i, n, strlenW(name->name->str)+1 );
360 }
361 }
362
363 /* resource directory contents */
364
365 fprintf( outfile, "} resources = {\n" );
366 fprintf( outfile, " { 0, 0, 0, 0, %d, %d },\n", nb_types - nb_id_types, nb_id_types );
367
368 /* dump the type directory */
369 fprintf( outfile, " {\n" );
370 for (i = 0, type = res_types; i < nb_types; i++, type++)
371 {
372 if (!type->type->str)
373 fprintf( outfile, " { 0x%04x, OFFSETOF(name_%d_dir) | 0x80000000 },\n",
374 type->type->id, i );
375 else
376 fprintf( outfile, " { OFFSETOF(type_%d_name) | 0x80000000, OFFSETOF(name_%d_dir) | 0x80000000 },\n",
377 i, i );
378 }
379 fprintf( outfile, " },\n" );
380
381 /* dump the names and languages directories */
382 for (i = 0, type = res_types; i < nb_types; i++, type++)
383 {
384 fprintf( outfile, " { 0, 0, 0, 0, %d, %d }, /* name_%d_dir */\n {\n",
385 type->nb_names - type->nb_id_names, type->nb_id_names, i );
386 for (n = 0, name = type->names; n < type->nb_names; n++, name++)
387 {
388 if (!name->name->str)
389 fprintf( outfile, " { 0x%04x, OFFSETOF(lang_%d_%d_dir) | 0x80000000 },\n",
390 name->name->id, i, n );
391 else
392 fprintf( outfile, " { OFFSETOF(name_%d_%d_name) | 0x80000000, OFFSETOF(lang_%d_%d_dir) | 0x80000000 },\n",
393 i, n, i, n );
394 }
395 fprintf( outfile, " },\n" );
396
397 for (n = 0, name = type->names; n < type->nb_names; n++, name++)
398 {
399 fprintf( outfile, " { 0, 0, 0, 0, 0, %d }, /* lang_%d_%d_dir */\n {\n",
400 name->nb_languages, i, n );
401 for (k = 0, res = name->res; k < name->nb_languages; k++, res++)
402 {
403 fprintf( outfile, " { 0x%04x, OFFSETOF(data_entries[%d]) },\n",
404 res->lang, res - resources );
405 }
406 fprintf( outfile, " },\n" );
407 }
408 }
409
410 /* dump the resource data entries */
411 fprintf( outfile, " {\n" );
412 for (i = 0, res = resources; i < nb_resources; i++, res++)
413 {
414 fprintf( outfile, " { res_%d, sizeof(res_%d), 0, 0 },\n", i, i );
415 }
416
417 /* dump the name strings */
418 for (i = 0, type = res_types; i < nb_types; i++, type++)
419 {
420 if (type->type->str)
421 {
422 fprintf( outfile, " },\n { " );
423 output_string( outfile, type->type->str );
424 }
425 for (n = 0, name = type->names; n < type->nb_names; n++, name++)
426 {
427 if (name->name->str)
428 {
429 fprintf( outfile, " },\n { " );
430 output_string( outfile, name->name->str );
431 }
432 }
433 }
434 fprintf( outfile, " }\n};\n#undef OFFSETOF\n\n" );
435 return nb_resources;
436 }
DirectPlay implementation for GSoC