2 * Builtin dlls resource support
4 * Copyright 2000 Alexandre Julliard
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.
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.
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wine/port.h"
30 #ifdef HAVE_SYS_TYPES_H
31 # include <sys/types.h>
37 typedef unsigned short WCHAR
;
39 /* Unicode string or integer id */
42 WCHAR
*str
; /* ptr to Unicode string */
43 unsigned short id
; /* integer id if str is NULL */
46 /* descriptor for a resource */
49 struct string_id type
;
50 struct string_id name
;
52 unsigned int data_size
;
53 unsigned int data_offset
;
54 unsigned short mem_options
;
58 /* name level of the resource tree */
61 const struct string_id
*name
; /* name */
62 struct resource
*res
; /* resource */
63 int nb_languages
; /* number of languages */
64 unsigned int dir_offset
; /* offset of directory in resource dir */
65 unsigned int name_offset
; /* offset of name in resource dir */
68 /* type level of the resource tree */
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 unsigned int dir_offset
; /* offset of directory in resource dir */
76 unsigned int name_offset
; /* offset of type name in resource dir */
79 /* top level of the resource tree */
82 struct res_type
*types
; /* types array */
83 unsigned int nb_types
; /* total number of types */
86 /* size of a resource directory with n entries */
87 #define RESOURCE_DIR_SIZE (4 * sizeof(unsigned int))
88 #define RESOURCE_DIR_ENTRY_SIZE (2 * sizeof(unsigned int))
89 #define RESOURCE_DATA_ENTRY_SIZE (4 * sizeof(unsigned int))
90 #define RESDIR_SIZE(n) (RESOURCE_DIR_SIZE + (n) * RESOURCE_DIR_ENTRY_SIZE)
93 static inline struct resource
*add_resource( DLLSPEC
*spec
)
95 spec
->resources
= xrealloc( spec
->resources
, (spec
->nb_resources
+ 1) * sizeof(spec
->resources
[0]) );
96 return &spec
->resources
[spec
->nb_resources
++];
99 static inline unsigned int strlenW( const WCHAR
*str
)
101 const WCHAR
*s
= str
;
106 static inline int strcmpW( const WCHAR
*str1
, const WCHAR
*str2
)
108 while (*str1
&& (*str1
== *str2
)) { str1
++; str2
++; }
109 return *str1
- *str2
;
112 static struct res_name
*add_name( struct res_type
*type
, struct resource
*res
)
114 struct res_name
*name
;
115 type
->names
= xrealloc( type
->names
, (type
->nb_names
+ 1) * sizeof(*type
->names
) );
116 name
= &type
->names
[type
->nb_names
++];
117 name
->name
= &res
->name
;
119 name
->nb_languages
= 1;
120 if (!name
->name
->str
) type
->nb_id_names
++;
124 static struct res_type
*add_type( struct res_tree
*tree
, struct resource
*res
)
126 struct res_type
*type
;
127 tree
->types
= xrealloc( tree
->types
, (tree
->nb_types
+ 1) * sizeof(*tree
->types
) );
128 type
= &tree
->types
[tree
->nb_types
++];
129 type
->type
= &res
->type
;
132 type
->nb_id_names
= 0;
136 /* get a string from the current resource file */
137 static void get_string( struct string_id
*str
)
139 WCHAR wc
= get_word();
144 str
->id
= get_word();
148 WCHAR
*p
= xmalloc( (strlenW( (const WCHAR
*)(input_buffer
+ input_buffer_pos
) - 1) + 1) * sizeof(WCHAR
) );
151 if ((*p
++ = wc
)) while ((*p
++ = get_word()));
155 /* put a string into the resource file */
156 static void put_string( const struct string_id
*str
)
160 const WCHAR
*p
= str
->str
;
161 while (*p
) put_word( *p
++ );
171 static void dump_res_data( const struct resource
*res
)
174 unsigned int size
= (res
->data_size
+ 3) & ~3;
178 input_buffer
= res
->data
;
179 input_buffer_pos
= 0;
180 input_buffer_size
= size
;
182 output( "\t.long " );
185 if ((i
++ % 16) == 15) output( "0x%08x\n\t.long ", get_dword() );
186 else output( "0x%08x,", get_dword() );
189 output( "0x%08x\n", get_dword() );
191 assert( input_buffer_pos
== input_buffer_size
);
194 /* check the file header */
195 /* all values must be zero except header size */
196 static int check_header(void)
200 if (get_dword()) return 0; /* data size */
201 size
= get_dword(); /* header size */
202 if (size
== 0x20000000) byte_swapped
= 1;
203 else if (size
!= 0x20) return 0;
204 if (get_word() != 0xffff || get_word()) return 0; /* type, must be id 0 */
205 if (get_word() != 0xffff || get_word()) return 0; /* name, must be id 0 */
206 if (get_dword()) return 0; /* data version */
207 if (get_word()) return 0; /* mem options */
208 if (get_word()) return 0; /* language */
209 if (get_dword()) return 0; /* version */
210 if (get_dword()) return 0; /* characteristics */
214 /* load the next resource from the current file */
215 static void load_next_resource( DLLSPEC
*spec
)
217 unsigned int hdr_size
;
218 struct resource
*res
= add_resource( spec
);
220 res
->data_size
= get_dword();
221 hdr_size
= get_dword();
222 if (hdr_size
& 3) fatal_error( "%s header size not aligned\n", input_buffer_filename
);
223 if (hdr_size
< 32) fatal_error( "%s invalid header size %u\n", input_buffer_filename
, hdr_size
);
225 res
->data
= input_buffer
+ input_buffer_pos
- 2*sizeof(unsigned int) + hdr_size
;
226 if ((const unsigned char *)res
->data
< input_buffer
||
227 (const unsigned char *)res
->data
>= input_buffer
+ input_buffer_size
)
228 fatal_error( "%s invalid header size %u\n", input_buffer_filename
, hdr_size
);
229 get_string( &res
->type
);
230 get_string( &res
->name
);
231 if (input_buffer_pos
& 2) get_word(); /* align to dword boundary */
232 get_dword(); /* skip data version */
233 res
->mem_options
= get_word();
234 res
->lang
= get_word();
235 get_dword(); /* skip version */
236 get_dword(); /* skip characteristics */
238 input_buffer_pos
= ((const unsigned char *)res
->data
- input_buffer
) + ((res
->data_size
+ 3) & ~3);
239 input_buffer_pos
= (input_buffer_pos
+ 3) & ~3;
240 if (input_buffer_pos
> input_buffer_size
)
241 fatal_error( "%s is a truncated file\n", input_buffer_filename
);
244 /* load a Win32 .res file */
245 int load_res32_file( const char *name
, DLLSPEC
*spec
)
249 init_input_buffer( name
);
251 if ((ret
= check_header()))
253 while (input_buffer_pos
< input_buffer_size
) load_next_resource( spec
);
258 /* compare two unicode strings/ids */
259 static int cmp_string( const struct string_id
*str1
, const struct string_id
*str2
)
263 if (!str2
->str
) return str1
->id
- str2
->id
;
264 return 1; /* an id compares larger than a string */
266 if (!str2
->str
) return -1;
267 return strcmpW( str1
->str
, str2
->str
);
270 /* compare two resources for sorting the resource directory */
271 /* resources are stored first by type, then by name, then by language */
272 static int cmp_res( const void *ptr1
, const void *ptr2
)
274 const struct resource
*res1
= ptr1
;
275 const struct resource
*res2
= ptr2
;
278 if ((ret
= cmp_string( &res1
->type
, &res2
->type
))) return ret
;
279 if ((ret
= cmp_string( &res1
->name
, &res2
->name
))) return ret
;
280 return res1
->lang
- res2
->lang
;
283 static char *format_res_string( const struct string_id
*str
)
285 int i
, len
= str
->str
? strlenW(str
->str
) + 1 : 5;
286 char *ret
= xmalloc( len
);
288 if (!str
->str
) sprintf( ret
, "%04x", str
->id
);
289 else for (i
= 0; i
< len
; i
++) ret
[i
] = str
->str
[i
]; /* dumb W->A conversion */
293 /* build the 3-level (type,name,language) resource tree */
294 static struct res_tree
*build_resource_tree( DLLSPEC
*spec
, unsigned int *dir_size
)
296 unsigned int i
, k
, n
, offset
, data_offset
;
297 struct res_tree
*tree
;
298 struct res_type
*type
= NULL
;
299 struct res_name
*name
= NULL
;
300 struct resource
*res
;
302 qsort( spec
->resources
, spec
->nb_resources
, sizeof(*spec
->resources
), cmp_res
);
304 tree
= xmalloc( sizeof(*tree
) );
308 for (i
= 0; i
< spec
->nb_resources
; i
++)
310 if (!i
|| cmp_string( &spec
->resources
[i
].type
, &spec
->resources
[i
-1].type
)) /* new type */
312 type
= add_type( tree
, &spec
->resources
[i
] );
313 name
= add_name( type
, &spec
->resources
[i
] );
315 else if (cmp_string( &spec
->resources
[i
].name
, &spec
->resources
[i
-1].name
)) /* new name */
317 name
= add_name( type
, &spec
->resources
[i
] );
319 else if (spec
->resources
[i
].lang
== spec
->resources
[i
-1].lang
)
321 char *type_str
= format_res_string( &spec
->resources
[i
].type
);
322 char *name_str
= format_res_string( &spec
->resources
[i
].name
);
323 error( "winebuild: duplicate resource type %s name %s language %04x\n",
324 type_str
, name_str
, spec
->resources
[i
].lang
);
326 else name
->nb_languages
++;
329 /* compute the offsets */
331 offset
= RESDIR_SIZE( tree
->nb_types
);
332 for (i
= 0, type
= tree
->types
; i
< tree
->nb_types
; i
++, type
++)
334 type
->dir_offset
= offset
;
335 offset
+= RESDIR_SIZE( type
->nb_names
);
336 for (n
= 0, name
= type
->names
; n
< type
->nb_names
; n
++, name
++)
338 name
->dir_offset
= offset
;
339 offset
+= RESDIR_SIZE( name
->nb_languages
);
342 data_offset
= offset
;
343 offset
+= spec
->nb_resources
* RESOURCE_DATA_ENTRY_SIZE
;
345 for (i
= 0, type
= tree
->types
; i
< tree
->nb_types
; i
++, type
++)
349 type
->name_offset
= offset
| 0x80000000;
350 offset
+= (strlenW(type
->type
->str
)+1) * sizeof(WCHAR
);
352 else type
->name_offset
= type
->type
->id
;
354 for (n
= 0, name
= type
->names
; n
< type
->nb_names
; n
++, name
++)
358 name
->name_offset
= offset
| 0x80000000;
359 offset
+= (strlenW(name
->name
->str
)+1) * sizeof(WCHAR
);
361 else name
->name_offset
= name
->name
->id
;
362 for (k
= 0, res
= name
->res
; k
< name
->nb_languages
; k
++, res
++)
364 unsigned int entry_offset
= (res
- spec
->resources
) * RESOURCE_DATA_ENTRY_SIZE
;
365 res
->data_offset
= data_offset
+ entry_offset
;
369 if (dir_size
) *dir_size
= (offset
+ 3) & ~3;
373 /* free the resource tree */
374 static void free_resource_tree( struct res_tree
*tree
)
378 for (i
= 0; i
< tree
->nb_types
; i
++) free( tree
->types
[i
].names
);
383 /* output a Unicode string */
384 static void output_string( const WCHAR
*name
)
386 int i
, len
= strlenW(name
);
387 output( "\t%s 0x%04x", get_asm_short_keyword(), len
);
388 for (i
= 0; i
< len
; i
++) output( ",0x%04x", name
[i
] );
390 for (i
= 0; i
< len
; i
++) output( "%c", isprint((char)name
[i
]) ? (char)name
[i
] : '?' );
394 /* output a resource directory */
395 static inline void output_res_dir( unsigned int nb_names
, unsigned int nb_ids
)
397 output( "\t.long 0\n" ); /* Characteristics */
398 output( "\t.long 0\n" ); /* TimeDateStamp */
399 output( "\t%s 0,0\n", /* Major/MinorVersion */
400 get_asm_short_keyword() );
401 output( "\t%s %u,%u\n", /* NumberOfNamed/IdEntries */
402 get_asm_short_keyword(), nb_names
, nb_ids
);
405 /* output the resource definitions */
406 void output_resources( DLLSPEC
*spec
)
410 struct res_tree
*tree
;
411 struct res_type
*type
;
412 struct res_name
*name
;
413 const struct resource
*res
;
415 if (!spec
->nb_resources
) return;
417 tree
= build_resource_tree( spec
, NULL
);
419 /* output the resource directories */
421 output( "\n/* resources */\n\n" );
422 output( "\t.data\n" );
423 output( "\t.align %d\n", get_alignment(get_ptr_size()) );
424 output( ".L__wine_spec_resources:\n" );
426 for (i
= nb_id_types
= 0, type
= tree
->types
; i
< tree
->nb_types
; i
++, type
++)
427 if (!type
->type
->str
) nb_id_types
++;
429 output_res_dir( tree
->nb_types
- nb_id_types
, nb_id_types
);
431 /* dump the type directory */
433 for (i
= 0, type
= tree
->types
; i
< tree
->nb_types
; i
++, type
++)
434 output( "\t.long 0x%08x,0x%08x\n",
435 type
->name_offset
, type
->dir_offset
| 0x80000000 );
437 /* dump the names and languages directories */
439 for (i
= 0, type
= tree
->types
; i
< tree
->nb_types
; i
++, type
++)
441 output_res_dir( type
->nb_names
- type
->nb_id_names
, type
->nb_id_names
);
442 for (n
= 0, name
= type
->names
; n
< type
->nb_names
; n
++, name
++)
443 output( "\t.long 0x%08x,0x%08x\n",
444 name
->name_offset
, name
->dir_offset
| 0x80000000 );
446 for (n
= 0, name
= type
->names
; n
< type
->nb_names
; n
++, name
++)
448 output_res_dir( 0, name
->nb_languages
);
449 for (k
= 0, res
= name
->res
; k
< name
->nb_languages
; k
++, res
++)
450 output( "\t.long 0x%08x,0x%08x\n", res
->lang
, res
->data_offset
);
454 /* dump the resource data entries */
456 for (i
= 0, res
= spec
->resources
; i
< spec
->nb_resources
; i
++, res
++)
457 output( "\t.long .L__wine_spec_res_%d-.L__wine_spec_rva_base,%u,0,0\n",
458 i
, (res
->data_size
+ 3) & ~3 );
460 /* dump the name strings */
462 for (i
= 0, type
= tree
->types
; i
< tree
->nb_types
; i
++, type
++)
464 if (type
->type
->str
) output_string( type
->type
->str
);
465 for (n
= 0, name
= type
->names
; n
< type
->nb_names
; n
++, name
++)
466 if (name
->name
->str
) output_string( name
->name
->str
);
471 for (i
= 0, res
= spec
->resources
; i
< spec
->nb_resources
; i
++, res
++)
473 output( "\n\t.align %d\n", get_alignment(get_ptr_size()) );
474 output( ".L__wine_spec_res_%d:\n", i
);
475 dump_res_data( res
);
477 output( ".L__wine_spec_resources_end:\n" );
478 output( "\t.byte 0\n" );
480 free_resource_tree( tree
);
483 /* output a Unicode string in binary format */
484 static void output_bin_string( const WCHAR
*name
)
486 int i
, len
= strlenW(name
);
488 for (i
= 0; i
< len
; i
++) put_word( name
[i
] );
491 /* output a resource directory in binary format */
492 static inline void output_bin_res_dir( unsigned int nb_names
, unsigned int nb_ids
)
494 put_dword( 0 ); /* Characteristics */
495 put_dword( 0 ); /* TimeDateStamp */
496 put_word( 0 ); /* MajorVersion */
497 put_word( 0 ); /* MinorVersion */
498 put_word( nb_names
); /* NumberOfNamedEntries */
499 put_word( nb_ids
); /* NumberOfIdEntries */
502 /* output the resource definitions in binary format */
503 void output_bin_resources( DLLSPEC
*spec
, unsigned int start_rva
)
506 unsigned int i
, n
, data_offset
;
507 struct res_tree
*tree
;
508 struct res_type
*type
;
509 struct res_name
*name
;
510 const struct resource
*res
;
512 if (!spec
->nb_resources
) return;
514 tree
= build_resource_tree( spec
, &data_offset
);
515 init_output_buffer();
517 /* output the resource directories */
519 for (i
= nb_id_types
= 0, type
= tree
->types
; i
< tree
->nb_types
; i
++, type
++)
520 if (!type
->type
->str
) nb_id_types
++;
522 output_bin_res_dir( tree
->nb_types
- nb_id_types
, nb_id_types
);
524 /* dump the type directory */
526 for (i
= 0, type
= tree
->types
; i
< tree
->nb_types
; i
++, type
++)
528 put_dword( type
->name_offset
);
529 put_dword( type
->dir_offset
| 0x80000000 );
532 /* dump the names and languages directories */
534 for (i
= 0, type
= tree
->types
; i
< tree
->nb_types
; i
++, type
++)
536 output_bin_res_dir( type
->nb_names
- type
->nb_id_names
, type
->nb_id_names
);
537 for (n
= 0, name
= type
->names
; n
< type
->nb_names
; n
++, name
++)
539 put_dword( name
->name_offset
);
540 put_dword( name
->dir_offset
| 0x80000000 );
543 for (n
= 0, name
= type
->names
; n
< type
->nb_names
; n
++, name
++)
545 output_bin_res_dir( 0, name
->nb_languages
);
546 for (k
= 0, res
= name
->res
; k
< name
->nb_languages
; k
++, res
++)
548 put_dword( res
->lang
);
549 put_dword( res
->data_offset
);
554 /* dump the resource data entries */
556 for (i
= 0, res
= spec
->resources
; i
< spec
->nb_resources
; i
++, res
++)
558 put_dword( data_offset
+ start_rva
);
559 put_dword( (res
->data_size
+ 3) & ~3 );
562 data_offset
+= (res
->data_size
+ 3) & ~3;
565 /* dump the name strings */
567 for (i
= 0, type
= tree
->types
; i
< tree
->nb_types
; i
++, type
++)
569 if (type
->type
->str
) output_bin_string( type
->type
->str
);
570 for (n
= 0, name
= type
->names
; n
< type
->nb_names
; n
++, name
++)
571 if (name
->name
->str
) output_bin_string( name
->name
->str
);
577 for (i
= 0, res
= spec
->resources
; i
< spec
->nb_resources
; i
++, res
++)
579 put_data( res
->data
, res
->data_size
);
583 free_resource_tree( tree
);
586 static unsigned int get_resource_header_size( const struct resource
*res
)
588 unsigned int size
= 5 * sizeof(unsigned int) + 2 * sizeof(unsigned short);
590 if (!res
->type
.str
) size
+= 2 * sizeof(unsigned short);
591 else size
+= (strlenW(res
->type
.str
) + 1) * sizeof(WCHAR
);
593 if (!res
->name
.str
) size
+= 2 * sizeof(unsigned short);
594 else size
+= (strlenW(res
->name
.str
) + 1) * sizeof(WCHAR
);
599 /* output the resources into a .o file */
600 void output_res_o_file( DLLSPEC
*spec
)
603 char *res_file
= NULL
;
606 if (!spec
->nb_resources
) fatal_error( "--resources mode needs at least one resource file as input\n" );
607 if (!output_file_name
) fatal_error( "No output file name specified\n" );
610 init_output_buffer();
612 put_dword( 0 ); /* ResSize */
613 put_dword( 32 ); /* HeaderSize */
614 put_word( 0xffff ); /* ResType */
616 put_word( 0xffff ); /* ResName */
618 put_dword( 0 ); /* DataVersion */
619 put_word( 0 ); /* Memory options */
620 put_word( 0 ); /* Language */
621 put_dword( 0 ); /* Version */
622 put_dword( 0 ); /* Characteristics */
624 for (i
= 0; i
< spec
->nb_resources
; i
++)
626 unsigned int header_size
= get_resource_header_size( &spec
->resources
[i
] );
628 put_dword( spec
->resources
[i
].data_size
);
629 put_dword( (header_size
+ 3) & ~3 );
630 put_string( &spec
->resources
[i
].type
);
631 put_string( &spec
->resources
[i
].name
);
634 put_word( spec
->resources
[i
].mem_options
);
635 put_word( spec
->resources
[i
].lang
);
638 put_data( spec
->resources
[i
].data
, spec
->resources
[i
].data_size
);
642 /* if the output file name is a .res too, don't run the results through windres */
643 if (strendswith( output_file_name
, ".res"))
645 flush_output_buffer();
649 res_file
= get_temp_file_name( output_file_name
, ".res" );
650 if ((fd
= open( res_file
, O_WRONLY
|O_CREAT
|O_TRUNC
|O_BINARY
, 0600 )) == -1)
651 fatal_error( "Cannot create %s\n", res_file
);
652 if (write( fd
, output_buffer
, output_buffer_pos
) != output_buffer_pos
)
653 fatal_error( "Error writing to %s\n", res_file
);
655 free( output_buffer
);
659 struct strarray
*args
= strarray_init();
660 strarray_add( args
, find_tool( "windres", NULL
), "-i", res_file
, "-o", output_file_name
, NULL
);
662 strarray_free( args
);
664 output_file_name
= NULL
; /* so we don't try to assemble it */