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d3d11: Add ID3D11ClassLinkage interface stub.
[wine.git] / tools / widl / write_msft.c
blob137bb2db2ea61c2c53809a822d558b81e02c2f64
1 /*
2 * Typelib v2 (MSFT) generation
3 *
4 * Copyright 2004 Alastair Bridgewater
5 * 2004, 2005 Huw Davies
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library 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 GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 *
21 * --------------------------------------------------------------------------------------
22 * Known problems:
23 *
24 * Badly incomplete.
25 *
26 * Only works on little-endian systems.
27 *
28 */
29
30 #include "config.h"
31 #include "wine/port.h"
32
33 #include <stdlib.h>
34 #include <string.h>
35 #include <stdarg.h>
36 #include <stdio.h>
37 #include <ctype.h>
38 #include <time.h>
39
40 #define NONAMELESSUNION
41
42 #include "winerror.h"
43 #include "windef.h"
44 #include "winbase.h"
45 #include "winnls.h"
46
47 #include "widl.h"
48 #include "typelib.h"
49 #include "typelib_struct.h"
50 #include "utils.h"
51 #include "header.h"
52 #include "hash.h"
53 #include "typetree.h"
54 #include "parser.h"
55
56 enum MSFT_segment_index {
57 MSFT_SEG_TYPEINFO = 0, /* type information */
58 MSFT_SEG_IMPORTINFO, /* import information */
59 MSFT_SEG_IMPORTFILES, /* import filenames */
60 MSFT_SEG_REFERENCES, /* references (?) */
61 MSFT_SEG_GUIDHASH, /* hash table for guids? */
62 MSFT_SEG_GUID, /* guid storage */
63 MSFT_SEG_NAMEHASH, /* hash table for names */
64 MSFT_SEG_NAME, /* name storage */
65 MSFT_SEG_STRING, /* string storage */
66 MSFT_SEG_TYPEDESC, /* type descriptions */
67 MSFT_SEG_ARRAYDESC, /* array descriptions */
68 MSFT_SEG_CUSTDATA, /* custom data */
69 MSFT_SEG_CUSTDATAGUID, /* custom data guids */
70 MSFT_SEG_UNKNOWN, /* ??? */
71 MSFT_SEG_UNKNOWN2, /* ??? */
72 MSFT_SEG_MAX /* total number of segments */
73 };
74
75 typedef struct tagMSFT_ImpFile {
76 int guid;
77 LCID lcid;
78 int version;
79 char filename[0]; /* preceded by two bytes of encoded (length << 2) + flags in the low two bits. */
80 } MSFT_ImpFile;
81
82 typedef struct _msft_typelib_t
83 {
84 typelib_t *typelib;
85 MSFT_Header typelib_header;
86 MSFT_pSeg typelib_segdir[MSFT_SEG_MAX];
87 unsigned char *typelib_segment_data[MSFT_SEG_MAX];
88 int typelib_segment_block_length[MSFT_SEG_MAX];
89
90 INT typelib_typeinfo_offsets[0x200]; /* Hope that's enough. */
91
92 INT *typelib_namehash_segment;
93 INT *typelib_guidhash_segment;
94
95 INT help_string_dll_offset;
96
97 struct _msft_typeinfo_t *typeinfos;
98 struct _msft_typeinfo_t *last_typeinfo;
99 } msft_typelib_t;
100
101 typedef struct _msft_typeinfo_t
102 {
103 msft_typelib_t *typelib;
104 MSFT_TypeInfoBase *typeinfo;
105
106 int typekind;
107
108 unsigned int var_data_allocated;
109 int *var_data;
110
111 unsigned int func_data_allocated;
112 int *func_data;
113
114 int vars_allocated;
115 int *var_indices;
116 int *var_names;
117 int *var_offsets;
118
119 int funcs_allocated;
120 int *func_indices;
121 int *func_names;
122 int *func_offsets;
123
124 int datawidth;
125
126 struct _msft_typeinfo_t *next_typeinfo;
127 } msft_typeinfo_t;
128
129
130
131 /*================== Internal functions ===================================*/
132
133 /****************************************************************************
134 * ctl2_init_header
135 *
136 * Initializes the type library header of a new typelib.
137 */
138 static void ctl2_init_header(
139 msft_typelib_t *typelib) /* [I] The typelib to initialize. */
140 {
141 typelib->typelib_header.magic1 = 0x5446534d;
142 typelib->typelib_header.magic2 = 0x00010002;
143 typelib->typelib_header.posguid = -1;
144 typelib->typelib_header.lcid = 0x0409;
145 typelib->typelib_header.lcid2 = 0x0;
146 typelib->typelib_header.varflags = 0x40;
147 typelib->typelib_header.version = 0;
148 typelib->typelib_header.flags = 0;
149 typelib->typelib_header.nrtypeinfos = 0;
150 typelib->typelib_header.helpstring = -1;
151 typelib->typelib_header.helpstringcontext = 0;
152 typelib->typelib_header.helpcontext = 0;
153 typelib->typelib_header.nametablecount = 0;
154 typelib->typelib_header.nametablechars = 0;
155 typelib->typelib_header.NameOffset = -1;
156 typelib->typelib_header.helpfile = -1;
157 typelib->typelib_header.CustomDataOffset = -1;
158 typelib->typelib_header.res44 = 0x20;
159 typelib->typelib_header.res48 = 0x80;
160 typelib->typelib_header.dispatchpos = -1;
161 typelib->typelib_header.nimpinfos = 0;
162 }
163
164 /****************************************************************************
165 * ctl2_init_segdir
166 *
167 * Initializes the segment directory of a new typelib.
168 */
169 static void ctl2_init_segdir(
170 msft_typelib_t *typelib) /* [I] The typelib to initialize. */
171 {
172 int i;
173 MSFT_pSeg *segdir;
174
175 segdir = &typelib->typelib_segdir[MSFT_SEG_TYPEINFO];
176
177 for (i = 0; i < MSFT_SEG_MAX; i++) {
178 segdir[i].offset = -1;
179 segdir[i].length = 0;
180 segdir[i].res08 = -1;
181 segdir[i].res0c = 0x0f;
182 }
183 }
184
185 /****************************************************************************
186 * ctl2_hash_guid
187 *
188 * Generates a hash key from a GUID.
189 *
190 * RETURNS
191 *
192 * The hash key for the GUID.
193 */
194 static int ctl2_hash_guid(
195 REFGUID guid) /* [I] The guid to hash. */
196 {
197 int hash;
198 int i;
199
200 hash = 0;
201 for (i = 0; i < 8; i ++) {
202 hash ^= ((const short *)guid)[i];
203 }
204
205 return hash & 0x1f;
206 }
207
208 /****************************************************************************
209 * ctl2_find_guid
210 *
211 * Locates a guid in a type library.
212 *
213 * RETURNS
214 *
215 * The offset into the GUID segment of the guid, or -1 if not found.
216 */
217 static int ctl2_find_guid(
218 msft_typelib_t *typelib, /* [I] The typelib to operate against. */
219 int hash_key, /* [I] The hash key for the guid. */
220 REFGUID guid) /* [I] The guid to find. */
221 {
222 int offset;
223 MSFT_GuidEntry *guidentry;
224
225 offset = typelib->typelib_guidhash_segment[hash_key];
226 while (offset != -1) {
227 guidentry = (MSFT_GuidEntry *)&typelib->typelib_segment_data[MSFT_SEG_GUID][offset];
228
229 if (!memcmp(guidentry, guid, sizeof(GUID))) return offset;
230
231 offset = guidentry->next_hash;
232 }
233
234 return offset;
235 }
236
237 /****************************************************************************
238 * ctl2_find_name
239 *
240 * Locates a name in a type library.
241 *
242 * RETURNS
243 *
244 * The offset into the NAME segment of the name, or -1 if not found.
245 *
246 * NOTES
247 *
248 * The name must be encoded as with ctl2_encode_name().
249 */
250 static int ctl2_find_name(
251 msft_typelib_t *typelib, /* [I] The typelib to operate against. */
252 char *name) /* [I] The encoded name to find. */
253 {
254 int offset;
255 int *namestruct;
256
257 offset = typelib->typelib_namehash_segment[name[2] & 0x7f];
258 while (offset != -1) {
259 namestruct = (int *)&typelib->typelib_segment_data[MSFT_SEG_NAME][offset];
260
261 if (!((namestruct[2] ^ *((int *)name)) & 0xffff00ff)) {
262 /* hash codes and lengths match, final test */
263 if (!strncasecmp(name+4, (void *)(namestruct+3), name[0])) break;
264 }
265
266 /* move to next item in hash bucket */
267 offset = namestruct[1];
268 }
269
270 return offset;
271 }
272
273 /****************************************************************************
274 * ctl2_encode_name
275 *
276 * Encodes a name string to a form suitable for storing into a type library
277 * or comparing to a name stored in a type library.
278 *
279 * RETURNS
280 *
281 * The length of the encoded name, including padding and length+hash fields.
282 *
283 * NOTES
284 *
285 * Will throw an exception if name or result are NULL. Is not multithread
286 * safe in the slightest.
287 */
288 static int ctl2_encode_name(
289 msft_typelib_t *typelib, /* [I] The typelib to operate against (used for LCID only). */
290 const char *name, /* [I] The name string to encode. */
291 char **result) /* [O] A pointer to a pointer to receive the encoded name. */
292 {
293 int length;
294 static char converted_name[0x104];
295 int offset;
296 int value;
297
298 length = strlen(name);
299 memcpy(converted_name + 4, name, length);
300
301 converted_name[length + 4] = 0;
302
303
304 value = lhash_val_of_name_sys(typelib->typelib_header.varflags & 0x0f, typelib->typelib_header.lcid, converted_name + 4);
305
306 #ifdef WORDS_BIGENDIAN
307 converted_name[3] = length & 0xff;
308 converted_name[2] = 0x00;
309 converted_name[1] = value;
310 converted_name[0] = value >> 8;
311 #else
312 converted_name[0] = length & 0xff;
313 converted_name[1] = 0x00;
314 converted_name[2] = value;
315 converted_name[3] = value >> 8;
316 #endif
317
318 for (offset = (4 - length) & 3; offset; offset--) converted_name[length + offset + 3] = 0x57;
319
320 *result = converted_name;
321
322 return (length + 7) & ~3;
323 }
324
325 /****************************************************************************
326 * ctl2_encode_string
327 *
328 * Encodes a string to a form suitable for storing into a type library or
329 * comparing to a string stored in a type library.
330 *
331 * RETURNS
332 *
333 * The length of the encoded string, including padding and length fields.
334 *
335 * NOTES
336 *
337 * Will throw an exception if string or result are NULL. Is not multithread
338 * safe in the slightest.
339 */
340 static int ctl2_encode_string(
341 const char *string, /* [I] The string to encode. */
342 char **result) /* [O] A pointer to a pointer to receive the encoded string. */
343 {
344 int length;
345 static char converted_string[0x104];
346 int offset;
347
348 length = strlen(string);
349 memcpy(converted_string + 2, string, length);
350
351 #ifdef WORDS_BIGENDIAN
352 converted_string[1] = length & 0xff;
353 converted_string[0] = (length >> 8) & 0xff;
354 #else
355 converted_string[0] = length & 0xff;
356 converted_string[1] = (length >> 8) & 0xff;
357 #endif
358
359 if(length < 3) { /* strings of this length are padded with up to 8 bytes incl the 2 byte length */
360 for(offset = 0; offset < 4; offset++)
361 converted_string[length + offset + 2] = 0x57;
362 length += 4;
363 }
364 for (offset = (4 - (length + 2)) & 3; offset; offset--) converted_string[length + offset + 1] = 0x57;
365
366 *result = converted_string;
367
368 return (length + 5) & ~3;
369 }
370
371 /****************************************************************************
372 * ctl2_alloc_segment
373 *
374 * Allocates memory from a segment in a type library.
375 *
376 * RETURNS
377 *
378 * Success: The offset within the segment of the new data area.
379 *
380 * BUGS
381 *
382 * Does not (yet) handle the case where the allocated segment memory needs to grow.
383 */
384 static int ctl2_alloc_segment(
385 msft_typelib_t *typelib, /* [I] The type library in which to allocate. */
386 enum MSFT_segment_index segment, /* [I] The segment in which to allocate. */
387 int size, /* [I] The amount to allocate. */
388 int block_size) /* [I] Initial allocation block size, or 0 for default. */
389 {
390 int offset;
391
392 if(!typelib->typelib_segment_data[segment]) {
393 if (!block_size) block_size = 0x2000;
394
395 typelib->typelib_segment_block_length[segment] = block_size;
396 typelib->typelib_segment_data[segment] = xmalloc(block_size);
397 if (!typelib->typelib_segment_data[segment]) return -1;
398 memset(typelib->typelib_segment_data[segment], 0x57, block_size);
399 }
400
401 while ((typelib->typelib_segdir[segment].length + size) > typelib->typelib_segment_block_length[segment]) {
402 unsigned char *block;
403
404 block_size = typelib->typelib_segment_block_length[segment];
405 block = xrealloc(typelib->typelib_segment_data[segment], block_size << 1);
406
407 if (segment == MSFT_SEG_TYPEINFO) {
408 /* TypeInfos have a direct pointer to their memory space, so we have to fix them up. */
409 msft_typeinfo_t *typeinfo;
410
411 for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
412 typeinfo->typeinfo = (void *)&block[((unsigned char *)typeinfo->typeinfo) - typelib->typelib_segment_data[segment]];
413 }
414 }
415
416 memset(block + block_size, 0x57, block_size);
417 typelib->typelib_segment_block_length[segment] = block_size << 1;
418 typelib->typelib_segment_data[segment] = block;
419 }
420
421 offset = typelib->typelib_segdir[segment].length;
422 typelib->typelib_segdir[segment].length += size;
423
424 return offset;
425 }
426
427 /****************************************************************************
428 * ctl2_alloc_typeinfo
429 *
430 * Allocates and initializes a typeinfo structure in a type library.
431 *
432 * RETURNS
433 *
434 * Success: The offset of the new typeinfo.
435 * Failure: -1 (this is invariably an out of memory condition).
436 */
437 static int ctl2_alloc_typeinfo(
438 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
439 int nameoffset) /* [I] The offset of the name for this typeinfo. */
440 {
441 int offset;
442 MSFT_TypeInfoBase *typeinfo;
443
444 offset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEINFO, sizeof(MSFT_TypeInfoBase), 0);
445
446 typelib->typelib_typeinfo_offsets[typelib->typelib_header.nrtypeinfos++] = offset;
447
448 typeinfo = (void *)(typelib->typelib_segment_data[MSFT_SEG_TYPEINFO] + offset);
449
450 typeinfo->typekind = (typelib->typelib_header.nrtypeinfos - 1) << 16;
451 typeinfo->memoffset = -1; /* should be EOF if no elements */
452 typeinfo->res2 = 0;
453 typeinfo->res3 = -1;
454 typeinfo->res4 = 3;
455 typeinfo->res5 = 0;
456 typeinfo->cElement = 0;
457 typeinfo->res7 = 0;
458 typeinfo->res8 = 0;
459 typeinfo->res9 = 0;
460 typeinfo->resA = 0;
461 typeinfo->posguid = -1;
462 typeinfo->flags = 0;
463 typeinfo->NameOffset = nameoffset;
464 typeinfo->version = 0;
465 typeinfo->docstringoffs = -1;
466 typeinfo->helpstringcontext = 0;
467 typeinfo->helpcontext = 0;
468 typeinfo->oCustData = -1;
469 typeinfo->cbSizeVft = 0;
470 typeinfo->cImplTypes = 0;
471 typeinfo->size = 0;
472 typeinfo->datatype1 = -1;
473 typeinfo->datatype2 = 0;
474 typeinfo->res18 = 0;
475 typeinfo->res19 = -1;
476
477 return offset;
478 }
479
480 /****************************************************************************
481 * ctl2_alloc_guid
482 *
483 * Allocates and initializes a GUID structure in a type library. Also updates
484 * the GUID hash table as needed.
485 *
486 * RETURNS
487 *
488 * Success: The offset of the new GUID.
489 */
490 static int ctl2_alloc_guid(
491 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
492 MSFT_GuidEntry *guid) /* [I] The GUID to store. */
493 {
494 int offset;
495 MSFT_GuidEntry *guid_space;
496 int hash_key;
497
498 chat("adding uuid {%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}\n",
499 guid->guid.Data1, guid->guid.Data2, guid->guid.Data3,
500 guid->guid.Data4[0], guid->guid.Data4[1], guid->guid.Data4[2], guid->guid.Data4[3],
501 guid->guid.Data4[4], guid->guid.Data4[5], guid->guid.Data4[6], guid->guid.Data4[7]);
502
503 hash_key = ctl2_hash_guid(&guid->guid);
504
505 offset = ctl2_find_guid(typelib, hash_key, &guid->guid);
506 if (offset != -1)
507 {
508 if (is_warning_enabled(2368))
509 warning("duplicate uuid {%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}\n",
510 guid->guid.Data1, guid->guid.Data2, guid->guid.Data3,
511 guid->guid.Data4[0], guid->guid.Data4[1], guid->guid.Data4[2], guid->guid.Data4[3],
512 guid->guid.Data4[4], guid->guid.Data4[5], guid->guid.Data4[6], guid->guid.Data4[7]);
513 return -1;
514 }
515
516 offset = ctl2_alloc_segment(typelib, MSFT_SEG_GUID, sizeof(MSFT_GuidEntry), 0);
517
518 guid_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_GUID] + offset);
519 *guid_space = *guid;
520
521 guid_space->next_hash = typelib->typelib_guidhash_segment[hash_key];
522 typelib->typelib_guidhash_segment[hash_key] = offset;
523
524 return offset;
525 }
526
527 /****************************************************************************
528 * ctl2_alloc_name
529 *
530 * Allocates and initializes a name within a type library. Also updates the
531 * name hash table as needed.
532 *
533 * RETURNS
534 *
535 * Success: The offset within the segment of the new name.
536 * Failure: -1 (this is invariably an out of memory condition).
537 */
538 static int ctl2_alloc_name(
539 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
540 const char *name) /* [I] The name to store. */
541 {
542 int length;
543 int offset;
544 MSFT_NameIntro *name_space;
545 char *encoded_name;
546
547 length = ctl2_encode_name(typelib, name, &encoded_name);
548
549 offset = ctl2_find_name(typelib, encoded_name);
550 if (offset != -1) return offset;
551
552 offset = ctl2_alloc_segment(typelib, MSFT_SEG_NAME, length + 8, 0);
553
554 name_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_NAME] + offset);
555 name_space->hreftype = -1;
556 name_space->next_hash = -1;
557 memcpy(&name_space->namelen, encoded_name, length);
558
559 if (typelib->typelib_namehash_segment[encoded_name[2] & 0x7f] != -1)
560 name_space->next_hash = typelib->typelib_namehash_segment[encoded_name[2] & 0x7f];
561
562 typelib->typelib_namehash_segment[encoded_name[2] & 0x7f] = offset;
563
564 typelib->typelib_header.nametablecount += 1;
565 typelib->typelib_header.nametablechars += *encoded_name;
566
567 return offset;
568 }
569
570 /****************************************************************************
571 * ctl2_alloc_string
572 *
573 * Allocates and initializes a string in a type library.
574 *
575 * RETURNS
576 *
577 * Success: The offset within the segment of the new string.
578 * Failure: -1 (this is invariably an out of memory condition).
579 */
580 static int ctl2_alloc_string(
581 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
582 const char *string) /* [I] The string to store. */
583 {
584 int length;
585 int offset;
586 unsigned char *string_space;
587 char *encoded_string;
588
589 length = ctl2_encode_string(string, &encoded_string);
590
591 for (offset = 0; offset < typelib->typelib_segdir[MSFT_SEG_STRING].length;
592 offset += (((typelib->typelib_segment_data[MSFT_SEG_STRING][offset + 1] << 8) |
593 typelib->typelib_segment_data[MSFT_SEG_STRING][offset + 0]) + 5) & ~3) {
594 if (!memcmp(encoded_string, typelib->typelib_segment_data[MSFT_SEG_STRING] + offset, length)) return offset;
595 }
596
597 offset = ctl2_alloc_segment(typelib, MSFT_SEG_STRING, length, 0);
598
599 string_space = typelib->typelib_segment_data[MSFT_SEG_STRING] + offset;
600 memcpy(string_space, encoded_string, length);
601
602 return offset;
603 }
604
605 /****************************************************************************
606 * alloc_msft_importinfo
607 *
608 * Allocates and initializes an import information structure in a type library.
609 *
610 * RETURNS
611 *
612 * Success: The offset of the new importinfo.
613 * Failure: -1 (this is invariably an out of memory condition).
614 */
615 static int alloc_msft_importinfo(
616 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
617 MSFT_ImpInfo *impinfo) /* [I] The import information to store. */
618 {
619 int offset;
620 MSFT_ImpInfo *impinfo_space;
621
622 for (offset = 0;
623 offset < typelib->typelib_segdir[MSFT_SEG_IMPORTINFO].length;
624 offset += sizeof(MSFT_ImpInfo)) {
625 if (!memcmp(&(typelib->typelib_segment_data[MSFT_SEG_IMPORTINFO][offset]),
626 impinfo, sizeof(MSFT_ImpInfo))) {
627 return offset;
628 }
629 }
630
631 impinfo->flags |= typelib->typelib_header.nimpinfos++;
632
633 offset = ctl2_alloc_segment(typelib, MSFT_SEG_IMPORTINFO, sizeof(MSFT_ImpInfo), 0);
634
635 impinfo_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_IMPORTINFO] + offset);
636 *impinfo_space = *impinfo;
637
638 return offset;
639 }
640
641 /****************************************************************************
642 * alloc_importfile
643 *
644 * Allocates and initializes an import file definition in a type library.
645 *
646 * RETURNS
647 *
648 * Success: The offset of the new importinfo.
649 * Failure: -1 (this is invariably an out of memory condition).
650 */
651 static int alloc_importfile(
652 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
653 int guidoffset, /* [I] The offset to the GUID for the imported library. */
654 int major_version, /* [I] The major version number of the imported library. */
655 int minor_version, /* [I] The minor version number of the imported library. */
656 const char *filename) /* [I] The filename of the imported library. */
657 {
658 int length;
659 int offset;
660 MSFT_ImpFile *importfile;
661 char *encoded_string;
662
663 length = ctl2_encode_string(filename, &encoded_string);
664
665 encoded_string[0] <<= 2;
666 encoded_string[0] |= 1;
667
668 for (offset = 0; offset < typelib->typelib_segdir[MSFT_SEG_IMPORTFILES].length;
669 offset += (((typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset + 0xd] << 8) |
670 typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset + 0xc]) >> 2) + 0xc) {
671 if (!memcmp(encoded_string, typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES] + offset + 0xc, length)) return offset;
672 }
673
674 offset = ctl2_alloc_segment(typelib, MSFT_SEG_IMPORTFILES, length + 0xc, 0);
675
676 importfile = (MSFT_ImpFile *)&typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset];
677 importfile->guid = guidoffset;
678 importfile->lcid = typelib->typelib_header.lcid2;
679 importfile->version = major_version | (minor_version << 16);
680 memcpy(&importfile->filename, encoded_string, length);
681
682 return offset;
683 }
684
685 static void alloc_importinfo(msft_typelib_t *typelib, importinfo_t *importinfo)
686 {
687 importlib_t *importlib = importinfo->importlib;
688
689 chat("alloc_importinfo: %s\n", importinfo->name);
690
691 if(!importlib->allocated) {
692 MSFT_GuidEntry guid;
693 int guid_idx;
694
695 chat("allocating importlib %s\n", importlib->name);
696
697 importlib->allocated = -1;
698
699 memcpy(&guid.guid, &importlib->guid, sizeof(GUID));
700 guid.hreftype = 2;
701
702 guid_idx = ctl2_alloc_guid(typelib, &guid);
703
704 alloc_importfile(typelib, guid_idx, importlib->version&0xffff,
705 importlib->version>>16, importlib->name);
706 }
707
708 if(importinfo->offset == -1 || !(importinfo->flags & MSFT_IMPINFO_OFFSET_IS_GUID)) {
709 MSFT_ImpInfo impinfo;
710
711 impinfo.flags = importinfo->flags;
712 impinfo.oImpFile = 0;
713
714 if(importinfo->flags & MSFT_IMPINFO_OFFSET_IS_GUID) {
715 MSFT_GuidEntry guid;
716
717 guid.hreftype = 0;
718 memcpy(&guid.guid, &importinfo->guid, sizeof(GUID));
719
720 impinfo.oGuid = ctl2_alloc_guid(typelib, &guid);
721
722 importinfo->offset = alloc_msft_importinfo(typelib, &impinfo);
723
724 typelib->typelib_segment_data[MSFT_SEG_GUID][impinfo.oGuid+sizeof(GUID)]
725 = importinfo->offset+1;
726
727 if(!strcmp(importinfo->name, "IDispatch"))
728 typelib->typelib_header.dispatchpos = importinfo->offset+1;
729 }else {
730 impinfo.oGuid = importinfo->id;
731 importinfo->offset = alloc_msft_importinfo(typelib, &impinfo);
732 }
733 }
734 }
735
736 static importinfo_t *find_importinfo(msft_typelib_t *typelib, const char *name)
737 {
738 importlib_t *importlib;
739 int i;
740
741 chat("search importlib %s\n", name);
742
743 if(!name)
744 return NULL;
745
746 LIST_FOR_EACH_ENTRY( importlib, &typelib->typelib->importlibs, importlib_t, entry )
747 {
748 for(i=0; i < importlib->ntypeinfos; i++) {
749 if(!strcmp(name, importlib->importinfos[i].name)) {
750 chat("Found %s in importlib.\n", name);
751 return importlib->importinfos+i;
752 }
753 }
754 }
755
756 return NULL;
757 }
758
759 static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure);
760 static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface);
761 static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration);
762 static void add_union_typeinfo(msft_typelib_t *typelib, type_t *tunion);
763 static void add_coclass_typeinfo(msft_typelib_t *typelib, type_t *cls);
764 static void add_dispinterface_typeinfo(msft_typelib_t *typelib, type_t *dispinterface);
765
766
767 /****************************************************************************
768 * encode_type
769 *
770 * Encodes a type, storing information in the TYPEDESC and ARRAYDESC
771 * segments as needed.
772 *
773 * RETURNS
774 *
775 * Success: 0.
776 * Failure: -1.
777 */
778 static int encode_type(
779 msft_typelib_t *typelib, /* [I] The type library in which to encode the TYPEDESC. */
780 int vt, /* [I] vt to encode */
781 type_t *type, /* [I] type */
782 int *encoded_type, /* [O] The encoded type description. */
783 int *width, /* [O] The width of the type, or NULL. */
784 int *alignment, /* [O] The alignment of the type, or NULL. */
785 int *decoded_size) /* [O] The total size of the unencoded TYPEDESCs, including nested descs. */
786 {
787 int default_type;
788 int scratch;
789 int typeoffset;
790 int *typedata;
791 int target_type;
792 int child_size = 0;
793
794 chat("encode_type vt %d type %p\n", vt, type);
795
796 default_type = 0x80000000 | (vt << 16) | vt;
797 if (!width) width = &scratch;
798 if (!alignment) alignment = &scratch;
799 if (!decoded_size) decoded_size = &scratch;
800
801
802 switch (vt) {
803 case VT_I1:
804 case VT_UI1:
805 *encoded_type = default_type;
806 *width = 1;
807 *alignment = 1;
808 break;
809
810 case VT_INT:
811 *encoded_type = 0x80000000 | (VT_I4 << 16) | VT_INT;
812 if ((typelib->typelib_header.varflags & 0x0f) == SYS_WIN16) {
813 *width = 2;
814 *alignment = 2;
815 } else {
816 *width = 4;
817 *alignment = 4;
818 }
819 break;
820
821 case VT_UINT:
822 *encoded_type = 0x80000000 | (VT_UI4 << 16) | VT_UINT;
823 if ((typelib->typelib_header.varflags & 0x0f) == SYS_WIN16) {
824 *width = 2;
825 *alignment = 2;
826 } else {
827 *width = 4;
828 *alignment = 4;
829 }
830 break;
831
832 case VT_UI2:
833 case VT_I2:
834 case VT_BOOL:
835 *encoded_type = default_type;
836 *width = 2;
837 *alignment = 2;
838 break;
839
840 case VT_I4:
841 case VT_UI4:
842 case VT_R4:
843 case VT_ERROR:
844 case VT_HRESULT:
845 *encoded_type = default_type;
846 *width = 4;
847 *alignment = 4;
848 break;
849
850 case VT_R8:
851 case VT_I8:
852 case VT_UI8:
853 *encoded_type = default_type;
854 *width = 8;
855 *alignment = 8;
856 break;
857
858 case VT_CY:
859 case VT_DATE:
860 *encoded_type = default_type;
861 *width = 8;
862 *alignment = 8;
863 break;
864
865 case VT_DECIMAL:
866 *encoded_type = default_type;
867 *width = 16;
868 *alignment = 8;
869 break;
870
871 case VT_VOID:
872 *encoded_type = 0x80000000 | (VT_EMPTY << 16) | vt;
873 *width = 0;
874 *alignment = 1;
875 break;
876
877 case VT_UNKNOWN:
878 case VT_DISPATCH:
879 case VT_BSTR:
880 *encoded_type = default_type;
881 *width = pointer_size;
882 *alignment = 4;
883 break;
884
885 case VT_VARIANT:
886 *encoded_type = default_type;
887 break;
888
889 case VT_LPSTR:
890 case VT_LPWSTR:
891 *encoded_type = 0xfffe0000 | vt;
892 *width = pointer_size;
893 *alignment = 4;
894 break;
895
896 case VT_PTR:
897 {
898 int next_vt;
899 for(next_vt = 0; is_ptr(type); type = type_pointer_get_ref(type)) {
900 next_vt = get_type_vt(type_pointer_get_ref(type));
901 if (next_vt != 0)
902 break;
903 }
904 /* if no type found then it must be void */
905 if (next_vt == 0)
906 next_vt = VT_VOID;
907
908 encode_type(typelib, next_vt, type_pointer_get_ref(type),
909 &target_type, NULL, NULL, &child_size);
910 /* these types already have an implicit pointer, so we don't need to
911 * add another */
912 if(next_vt == VT_DISPATCH || next_vt == VT_UNKNOWN) {
913 chat("encode_type: skipping ptr\n");
914 *encoded_type = target_type;
915 *width = pointer_size;
916 *alignment = 4;
917 *decoded_size = child_size;
918 break;
919 }
920
921 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
922 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
923 if (((typedata[0] & 0xffff) == VT_PTR) && (typedata[1] == target_type)) break;
924 }
925
926 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
927 int mix_field;
928
929 if (target_type & 0x80000000) {
930 mix_field = ((target_type >> 16) & 0x3fff) | VT_BYREF;
931 } else {
932 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
933 mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
934 }
935
936 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
937 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
938
939 typedata[0] = (mix_field << 16) | VT_PTR;
940 typedata[1] = target_type;
941 }
942
943 *encoded_type = typeoffset;
944
945 *width = pointer_size;
946 *alignment = 4;
947 *decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size;
948 break;
949 }
950
951 case VT_SAFEARRAY:
952 {
953 type_t *element_type = type_alias_get_aliasee(type_array_get_element(type));
954 int next_vt = get_type_vt(element_type);
955
956 encode_type(typelib, next_vt, type_alias_get_aliasee(type_array_get_element(type)), &target_type, NULL, NULL, &child_size);
957
958 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
959 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
960 if (((typedata[0] & 0xffff) == VT_SAFEARRAY) && (typedata[1] == target_type)) break;
961 }
962
963 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
964 int mix_field;
965
966 if (target_type & 0x80000000) {
967 mix_field = ((target_type >> 16) & VT_TYPEMASK) | VT_ARRAY;
968 } else {
969 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
970 mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
971 }
972
973 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
974 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
975
976 typedata[0] = (mix_field << 16) | VT_SAFEARRAY;
977 typedata[1] = target_type;
978 }
979
980 *encoded_type = typeoffset;
981
982 *width = pointer_size;
983 *alignment = 4;
984 *decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size;
985 break;
986 }
987
988 case VT_USERDEFINED:
989 {
990 int typeinfo_offset;
991
992 /* typedef'd types without public attribute aren't included in the typelib */
993 while (type->typelib_idx < 0 && type_is_alias(type) && !is_attr(type->attrs, ATTR_PUBLIC))
994 type = type_alias_get_aliasee(type);
995
996 chat("encode_type: VT_USERDEFINED - type %p name = %s real type %d idx %d\n", type,
997 type->name, type_get_type(type), type->typelib_idx);
998
999 if(type->typelib_idx == -1) {
1000 chat("encode_type: trying to ref not added type\n");
1001 switch (type_get_type(type)) {
1002 case TYPE_STRUCT:
1003 add_structure_typeinfo(typelib, type);
1004 break;
1005 case TYPE_INTERFACE:
1006 add_interface_typeinfo(typelib, type);
1007 break;
1008 case TYPE_ENUM:
1009 add_enum_typeinfo(typelib, type);
1010 break;
1011 case TYPE_UNION:
1012 add_union_typeinfo(typelib, type);
1013 break;
1014 case TYPE_COCLASS:
1015 add_coclass_typeinfo(typelib, type);
1016 break;
1017 default:
1018 error("encode_type: VT_USERDEFINED - unhandled type %d\n",
1019 type_get_type(type));
1020 }
1021 }
1022
1023 typeinfo_offset = typelib->typelib_typeinfo_offsets[type->typelib_idx];
1024 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
1025 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1026 if ((typedata[0] == ((0x7fff << 16) | VT_USERDEFINED)) && (typedata[1] == typeinfo_offset)) break;
1027 }
1028
1029 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
1030 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
1031 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1032
1033 typedata[0] = (0x7fff << 16) | VT_USERDEFINED;
1034 typedata[1] = typeinfo_offset;
1035 }
1036
1037 *encoded_type = typeoffset;
1038 *width = 0;
1039 *alignment = 1;
1040 break;
1041 }
1042
1043 default:
1044 error("encode_type: unrecognized type %d.\n", vt);
1045 *encoded_type = default_type;
1046 *width = 0;
1047 *alignment = 1;
1048 break;
1049 }
1050
1051 return 0;
1052 }
1053
1054 static void dump_type(type_t *t)
1055 {
1056 chat("dump_type: %p name %s type %d attrs %p\n", t, t->name, type_get_type(t), t->attrs);
1057 }
1058
1059 static int encode_var(
1060 msft_typelib_t *typelib, /* [I] The type library in which to encode the TYPEDESC. */
1061 type_t *type, /* [I] The type description to encode. */
1062 var_t *var, /* [I] The var to encode. */
1063 int *encoded_type, /* [O] The encoded type description. */
1064 int *width, /* [O] The width of the type, or NULL. */
1065 int *alignment, /* [O] The alignment of the type, or NULL. */
1066 int *decoded_size) /* [O] The total size of the unencoded TYPEDESCs, including nested descs. */
1067 {
1068 int typeoffset;
1069 int *typedata;
1070 int target_type;
1071 int child_size;
1072 int vt;
1073 int scratch;
1074
1075 if (!width) width = &scratch;
1076 if (!alignment) alignment = &scratch;
1077 if (!decoded_size) decoded_size = &scratch;
1078 *decoded_size = 0;
1079
1080 chat("encode_var: var %p type %p type->name %s\n",
1081 var, type, type->name ? type->name : "NULL");
1082
1083 if (is_array(type) && !type_array_is_decl_as_ptr(type)) {
1084 int num_dims, elements = 1, arrayoffset;
1085 type_t *atype;
1086 int *arraydata;
1087
1088 num_dims = 0;
1089 for (atype = type;
1090 is_array(atype) && !type_array_is_decl_as_ptr(atype);
1091 atype = type_array_get_element(atype))
1092 ++num_dims;
1093
1094 chat("array with %d dimensions\n", num_dims);
1095 encode_var(typelib, atype, var, &target_type, width, alignment, NULL);
1096 arrayoffset = ctl2_alloc_segment(typelib, MSFT_SEG_ARRAYDESC, (2 + 2 * num_dims) * sizeof(int), 0);
1097 arraydata = (void *)&typelib->typelib_segment_data[MSFT_SEG_ARRAYDESC][arrayoffset];
1098
1099 arraydata[0] = target_type;
1100 arraydata[1] = num_dims;
1101 arraydata[1] |= ((num_dims * 2 * sizeof(int)) << 16);
1102
1103 arraydata += 2;
1104 for (atype = type;
1105 is_array(atype) && !type_array_is_decl_as_ptr(atype);
1106 atype = type_array_get_element(atype))
1107 {
1108 arraydata[0] = type_array_get_dim(atype);
1109 arraydata[1] = 0;
1110 arraydata += 2;
1111 elements *= type_array_get_dim(atype);
1112 }
1113
1114 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
1115 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1116
1117 typedata[0] = (0x7ffe << 16) | VT_CARRAY;
1118 typedata[1] = arrayoffset;
1119
1120 *encoded_type = typeoffset;
1121 *width = *width * elements;
1122 *decoded_size = 20 /*sizeof(ARRAYDESC)*/ + (num_dims - 1) * 8 /*sizeof(SAFEARRAYBOUND)*/;
1123 return 0;
1124 }
1125
1126 vt = get_type_vt(type);
1127 if (vt == VT_PTR) {
1128 type_t *ref = is_ptr(type) ?
1129 type_pointer_get_ref(type) : type_array_get_element(type);
1130 int skip_ptr = encode_var(typelib, ref, var,
1131 &target_type, NULL, NULL, &child_size);
1132
1133 if(skip_ptr == 2) {
1134 chat("encode_var: skipping ptr\n");
1135 *encoded_type = target_type;
1136 *decoded_size = child_size;
1137 *width = pointer_size;
1138 *alignment = 4;
1139 return 0;
1140 }
1141
1142 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
1143 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1144 if (((typedata[0] & 0xffff) == VT_PTR) && (typedata[1] == target_type)) break;
1145 }
1146
1147 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
1148 int mix_field;
1149
1150 if (target_type & 0x80000000) {
1151 mix_field = ((target_type >> 16) & 0x3fff) | VT_BYREF;
1152 } else if (is_array(ref)) {
1153 type_t *element_type = type_alias_get_aliasee(type_array_get_element(ref));
1154 mix_field = get_type_vt(element_type) | VT_ARRAY | VT_BYREF;
1155 } else {
1156 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
1157 mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
1158 }
1159
1160 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
1161 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1162
1163 typedata[0] = (mix_field << 16) | VT_PTR;
1164 typedata[1] = target_type;
1165 }
1166
1167 *encoded_type = typeoffset;
1168
1169 *width = pointer_size;
1170 *alignment = 4;
1171 *decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size;
1172 return 0;
1173 }
1174
1175 dump_type(type);
1176
1177 encode_type(typelib, vt, type, encoded_type, width, alignment, decoded_size);
1178 /* these types already have an implicit pointer, so we don't need to
1179 * add another */
1180 if(vt == VT_DISPATCH || vt == VT_UNKNOWN) return 2;
1181 return 0;
1182 }
1183
1184 static unsigned int get_ulong_val(unsigned int val, int vt)
1185 {
1186 switch(vt) {
1187 case VT_I2:
1188 case VT_BOOL:
1189 case VT_UI2:
1190 return val & 0xffff;
1191 case VT_I1:
1192 case VT_UI1:
1193 return val & 0xff;
1194 }
1195
1196 return val;
1197 }
1198
1199 static void write_value(msft_typelib_t* typelib, int *out, int vt, const void *value)
1200 {
1201 switch(vt) {
1202 case VT_I2:
1203 case VT_I4:
1204 case VT_R4:
1205 case VT_BOOL:
1206 case VT_I1:
1207 case VT_UI1:
1208 case VT_UI2:
1209 case VT_UI4:
1210 case VT_INT:
1211 case VT_UINT:
1212 case VT_HRESULT:
1213 case VT_PTR:
1214 case VT_UNKNOWN:
1215 case VT_DISPATCH:
1216 {
1217 const unsigned int lv = get_ulong_val(*(const unsigned int *)value, vt);
1218 if((lv & 0x3ffffff) == lv) {
1219 *out = 0x80000000;
1220 *out |= vt << 26;
1221 *out |= lv;
1222 } else {
1223 int offset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATA, 8, 0);
1224 *((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset]) = vt;
1225 memcpy(&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+2], value, 4);
1226 *((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+6]) = 0x5757;
1227 *out = offset;
1228 }
1229 return;
1230 }
1231 case VT_BSTR:
1232 {
1233 const char *s = (const char *) value;
1234 int len = strlen(s), seg_len = (len + 6 + 3) & ~0x3;
1235 int offset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATA, seg_len, 0);
1236 *((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset]) = vt;
1237 memcpy(&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+2], &len, sizeof(len));
1238 memcpy(&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+6], value, len);
1239 len += 6;
1240 while(len < seg_len) {
1241 *((char *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+len]) = 0x57;
1242 len++;
1243 }
1244 *out = offset;
1245 return;
1246 }
1247
1248 default:
1249 warning("can't write value of type %d yet\n", vt);
1250 }
1251 return;
1252 }
1253
1254 static HRESULT set_custdata(msft_typelib_t *typelib, REFGUID guid,
1255 int vt, const void *value, int *offset)
1256 {
1257 MSFT_GuidEntry guidentry;
1258 int guidoffset;
1259 int custoffset;
1260 int *custdata;
1261 int data_out;
1262
1263 guidentry.guid = *guid;
1264
1265 guidentry.hreftype = -1;
1266 guidentry.next_hash = -1;
1267
1268 guidoffset = ctl2_alloc_guid(typelib, &guidentry);
1269 write_value(typelib, &data_out, vt, value);
1270
1271 custoffset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATAGUID, 12, 0);
1272
1273 custdata = (int *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATAGUID][custoffset];
1274 custdata[0] = guidoffset;
1275 custdata[1] = data_out;
1276 custdata[2] = *offset;
1277 *offset = custoffset;
1278
1279 return S_OK;
1280 }
1281
1282 /* It's possible to have a default value for pointer arguments too.
1283 In this case default value has a referenced type, e.g.
1284 'LONG*' argument gets VT_I4, 'DOUBLE*' - VT_R8. IUnknown* and IDispatch*
1285 are recognised too and stored as VT_UNKNOWN and VT_DISPATCH.
1286 But IUnknown/IDispatch arguments can only have default value of 0
1287 (or expression that resolves to zero) while other pointers can have
1288 any default value. */
1289 static int get_defaultvalue_vt(type_t *type)
1290 {
1291 int vt;
1292 if (type_get_type(type) == TYPE_ENUM)
1293 vt = VT_I4;
1294 else
1295 {
1296 vt = get_type_vt(type);
1297 if (vt == VT_PTR && is_ptr(type)) {
1298 vt = get_type_vt(type_pointer_get_ref(type));
1299 /* The only acceptable value for pointers to non-basic types
1300 is NULL, it's stored as VT_I4 for both 32 and 64 bit typelibs. */
1301 if (vt == VT_USERDEFINED)
1302 vt = VT_I4;
1303 }
1304 }
1305
1306 return vt;
1307 }
1308
1309 static HRESULT add_func_desc(msft_typeinfo_t* typeinfo, var_t *func, int index)
1310 {
1311 int offset, name_offset;
1312 int *typedata, typedata_size;
1313 int i, id, next_idx;
1314 int decoded_size, extra_attr = 0;
1315 int num_params = 0, num_optional = 0, num_defaults = 0;
1316 var_t *arg;
1317 unsigned char *namedata;
1318 const attr_t *attr;
1319 unsigned int funcflags = 0, callconv = 4 /* CC_STDCALL */;
1320 unsigned int funckind, invokekind = 1 /* INVOKE_FUNC */;
1321 int help_context = 0, help_string_context = 0, help_string_offset = -1;
1322 int entry = -1, entry_is_ord = 0;
1323 int lcid_retval_count = 0;
1324
1325 chat("add_func_desc(%p,%d)\n", typeinfo, index);
1326
1327 id = ((0x6000 | (typeinfo->typeinfo->datatype2 & 0xffff)) << 16) | index;
1328
1329 switch(typeinfo->typekind) {
1330 case TKIND_DISPATCH:
1331 funckind = 0x4; /* FUNC_DISPATCH */
1332 break;
1333 case TKIND_MODULE:
1334 funckind = 0x3; /* FUNC_STATIC */
1335 break;
1336 default:
1337 funckind = 0x1; /* FUNC_PUREVIRTUAL */
1338 break;
1339 }
1340
1341 if (is_local( func->attrs )) {
1342 chat("add_func_desc: skipping local function\n");
1343 return S_FALSE;
1344 }
1345
1346 if (type_get_function_args(func->type))
1347 LIST_FOR_EACH_ENTRY( arg, type_get_function_args(func->type), var_t, entry )
1348 {
1349 num_params++;
1350 if (arg->attrs) LIST_FOR_EACH_ENTRY( attr, arg->attrs, const attr_t, entry ) {
1351 if(attr->type == ATTR_DEFAULTVALUE)
1352 num_defaults++;
1353 else if(attr->type == ATTR_OPTIONAL)
1354 num_optional++;
1355 }
1356 }
1357
1358 chat("add_func_desc: num of params %d\n", num_params);
1359
1360 name_offset = ctl2_alloc_name(typeinfo->typelib, func->name);
1361
1362 if (func->attrs) LIST_FOR_EACH_ENTRY( attr, func->attrs, const attr_t, entry ) {
1363 expr_t *expr = attr->u.pval;
1364 switch(attr->type) {
1365 case ATTR_BINDABLE:
1366 funcflags |= 0x4; /* FUNCFLAG_FBINDABLE */
1367 break;
1368 case ATTR_DEFAULTBIND:
1369 funcflags |= 0x20; /* FUNCFLAG_FDEFAULTBIND */
1370 break;
1371 case ATTR_DEFAULTCOLLELEM:
1372 funcflags |= 0x100; /* FUNCFLAG_FDEFAULTCOLLELEM */
1373 break;
1374 case ATTR_DISPLAYBIND:
1375 funcflags |= 0x10; /* FUNCFLAG_FDISPLAYBIND */
1376 break;
1377 case ATTR_ENTRY:
1378 extra_attr = max(extra_attr, 3);
1379 if (expr->type == EXPR_STRLIT || expr->type == EXPR_WSTRLIT)
1380 entry = ctl2_alloc_string(typeinfo->typelib, attr->u.pval);
1381 else {
1382 entry = expr->cval;
1383 entry_is_ord = 1;
1384 }
1385 break;
1386 case ATTR_HELPCONTEXT:
1387 extra_attr = max(extra_attr, 1);
1388 help_context = expr->u.lval;
1389 break;
1390 case ATTR_HELPSTRING:
1391 extra_attr = max(extra_attr, 2);
1392 help_string_offset = ctl2_alloc_string(typeinfo->typelib, attr->u.pval);
1393 break;
1394 case ATTR_HELPSTRINGCONTEXT:
1395 extra_attr = max(extra_attr, 6);
1396 help_string_context = expr->u.lval;
1397 break;
1398 case ATTR_HIDDEN:
1399 funcflags |= 0x40; /* FUNCFLAG_FHIDDEN */
1400 break;
1401 case ATTR_ID:
1402 id = expr->cval;
1403 break;
1404 case ATTR_IMMEDIATEBIND:
1405 funcflags |= 0x1000; /* FUNCFLAG_FIMMEDIATEBIND */
1406 break;
1407 case ATTR_NONBROWSABLE:
1408 funcflags |= 0x400; /* FUNCFLAG_FNONBROWSABLE */
1409 break;
1410 case ATTR_OUT:
1411 break;
1412 case ATTR_PROPGET:
1413 invokekind = 0x2; /* INVOKE_PROPERTYGET */
1414 break;
1415 case ATTR_PROPPUT:
1416 invokekind = 0x4; /* INVOKE_PROPERTYPUT */
1417 break;
1418 case ATTR_PROPPUTREF:
1419 invokekind = 0x8; /* INVOKE_PROPERTYPUTREF */
1420 break;
1421 /* FIXME: FUNCFLAG_FREPLACEABLE */
1422 case ATTR_REQUESTEDIT:
1423 funcflags |= 0x8; /* FUNCFLAG_FREQUESTEDIT */
1424 break;
1425 case ATTR_RESTRICTED:
1426 funcflags |= 0x1; /* FUNCFLAG_FRESTRICTED */
1427 break;
1428 case ATTR_SOURCE:
1429 funcflags |= 0x2; /* FUNCFLAG_FSOURCE */
1430 break;
1431 case ATTR_UIDEFAULT:
1432 funcflags |= 0x200; /* FUNCFLAG_FUIDEFAULT */
1433 break;
1434 case ATTR_USESGETLASTERROR:
1435 funcflags |= 0x80; /* FUNCFLAG_FUSESGETLASTERROR */
1436 break;
1437 case ATTR_VARARG:
1438 if (num_optional || num_defaults)
1439 warning("add_func_desc: ignoring vararg in function with optional or defaultvalue params\n");
1440 else
1441 num_optional = -1;
1442 break;
1443 default:
1444 break;
1445 }
1446 }
1447
1448 /* allocate type data space for us */
1449 typedata_size = 0x18 + extra_attr * sizeof(int) + (num_params * (num_defaults ? 16 : 12));
1450
1451 if (!typeinfo->func_data) {
1452 typeinfo->func_data = xmalloc(0x100);
1453 typeinfo->func_data_allocated = 0x100;
1454 typeinfo->func_data[0] = 0;
1455 }
1456
1457 if(typeinfo->func_data[0] + typedata_size + sizeof(int) > typeinfo->func_data_allocated) {
1458 typeinfo->func_data_allocated = max(typeinfo->func_data_allocated * 2,
1459 typeinfo->func_data[0] + typedata_size + sizeof(int));
1460 typeinfo->func_data = xrealloc(typeinfo->func_data, typeinfo->func_data_allocated);
1461 }
1462
1463 offset = typeinfo->func_data[0];
1464 typeinfo->func_data[0] += typedata_size;
1465 typedata = typeinfo->func_data + (offset >> 2) + 1;
1466
1467
1468 /* find func with the same name - if it exists use its id */
1469 for(i = 0; i < (typeinfo->typeinfo->cElement & 0xffff); i++) {
1470 if(name_offset == typeinfo->func_names[i]) {
1471 id = typeinfo->func_indices[i];
1472 break;
1473 }
1474 }
1475
1476 /* find the first func with the same id and link via the hiword of typedata[4] */
1477 next_idx = index;
1478 for(i = 0; i < (typeinfo->typeinfo->cElement & 0xffff); i++) {
1479 if(id == typeinfo->func_indices[i]) {
1480 next_idx = typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] >> 16;
1481 typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] &= 0xffff;
1482 typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] |= (index << 16);
1483 break;
1484 }
1485 }
1486
1487 /* fill out the basic type information */
1488 typedata[0] = typedata_size | (index << 16);
1489 encode_var(typeinfo->typelib, type_function_get_rettype(func->type), func, &typedata[1], NULL, NULL, &decoded_size);
1490 typedata[2] = funcflags;
1491 typedata[3] = ((52 /*sizeof(FUNCDESC)*/ + decoded_size) << 16) | typeinfo->typeinfo->cbSizeVft;
1492 typedata[4] = (next_idx << 16) | (callconv << 8) | (invokekind << 3) | funckind;
1493 if(num_defaults) typedata[4] |= 0x1000;
1494 if(entry_is_ord) typedata[4] |= 0x2000;
1495 typedata[5] = (num_optional << 16) | num_params;
1496
1497 /* NOTE: High word of typedata[3] is total size of FUNCDESC + size of all ELEMDESCs for params + TYPEDESCs for pointer params and return types. */
1498 /* That is, total memory allocation required to reconstitute the FUNCDESC in its entirety. */
1499 typedata[3] += (16 /*sizeof(ELEMDESC)*/ * num_params) << 16;
1500 typedata[3] += (24 /*sizeof(PARAMDESCEX)*/ * num_defaults) << 16;
1501
1502 switch(extra_attr) {
1503 case 6: typedata[11] = help_string_context;
1504 case 5: typedata[10] = -1;
1505 case 4: typedata[9] = -1;
1506 case 3: typedata[8] = entry;
1507 case 2: typedata[7] = help_string_offset;
1508 case 1: typedata[6] = help_context;
1509 case 0:
1510 break;
1511 default:
1512 warning("unknown number of optional attrs\n");
1513 }
1514
1515 if (type_get_function_args(func->type))
1516 {
1517 i = 0;
1518 LIST_FOR_EACH_ENTRY( arg, type_get_function_args(func->type), var_t, entry )
1519 {
1520 int paramflags = 0;
1521 int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3;
1522 int *defaultdata = num_defaults ? typedata + 6 + extra_attr + i : NULL;
1523
1524 if(defaultdata) *defaultdata = -1;
1525
1526 encode_var(typeinfo->typelib, arg->type, arg, paramdata, NULL, NULL, &decoded_size);
1527 if (arg->attrs) LIST_FOR_EACH_ENTRY( attr, arg->attrs, const attr_t, entry ) {
1528 switch(attr->type) {
1529 case ATTR_DEFAULTVALUE:
1530 {
1531 int vt;
1532 expr_t *expr = (expr_t *)attr->u.pval;
1533 vt = get_defaultvalue_vt(arg->type);
1534 paramflags |= 0x30; /* PARAMFLAG_FHASDEFAULT | PARAMFLAG_FOPT */
1535 if (expr->type == EXPR_STRLIT || expr->type == EXPR_WSTRLIT)
1536 {
1537 if (vt != VT_BSTR) error("string default value applied to non-string type\n");
1538 chat("default value '%s'\n", expr->u.sval);
1539 write_value(typeinfo->typelib, defaultdata, vt, expr->u.sval);
1540 }
1541 else
1542 {
1543 chat("default value %d\n", expr->cval);
1544 write_value(typeinfo->typelib, defaultdata, vt, &expr->cval);
1545 }
1546 break;
1547 }
1548 case ATTR_IN:
1549 paramflags |= 0x01; /* PARAMFLAG_FIN */
1550 break;
1551 case ATTR_OPTIONAL:
1552 paramflags |= 0x10; /* PARAMFLAG_FOPT */
1553 break;
1554 case ATTR_OUT:
1555 paramflags |= 0x02; /* PARAMFLAG_FOUT */
1556 break;
1557 case ATTR_PARAMLCID:
1558 paramflags |= 0x04; /* PARAMFLAG_LCID */
1559 lcid_retval_count++;
1560 break;
1561 case ATTR_RETVAL:
1562 paramflags |= 0x08; /* PARAMFLAG_FRETVAL */
1563 lcid_retval_count++;
1564 break;
1565 default:
1566 chat("unhandled param attr %d\n", attr->type);
1567 break;
1568 }
1569 }
1570 paramdata[1] = -1;
1571 paramdata[2] = paramflags;
1572 typedata[3] += decoded_size << 16;
1573
1574 i++;
1575 }
1576 }
1577
1578 if(lcid_retval_count == 1)
1579 typedata[4] |= 0x4000;
1580 else if(lcid_retval_count == 2)
1581 typedata[4] |= 0x8000;
1582
1583 if(typeinfo->funcs_allocated == 0) {
1584 typeinfo->funcs_allocated = 10;
1585 typeinfo->func_indices = xmalloc(typeinfo->funcs_allocated * sizeof(int));
1586 typeinfo->func_names = xmalloc(typeinfo->funcs_allocated * sizeof(int));
1587 typeinfo->func_offsets = xmalloc(typeinfo->funcs_allocated * sizeof(int));
1588 }
1589 if(typeinfo->funcs_allocated == (typeinfo->typeinfo->cElement & 0xffff)) {
1590 typeinfo->funcs_allocated *= 2;
1591 typeinfo->func_indices = xrealloc(typeinfo->func_indices, typeinfo->funcs_allocated * sizeof(int));
1592 typeinfo->func_names = xrealloc(typeinfo->func_names, typeinfo->funcs_allocated * sizeof(int));
1593 typeinfo->func_offsets = xrealloc(typeinfo->func_offsets, typeinfo->funcs_allocated * sizeof(int));
1594 }
1595
1596 /* update the index data */
1597 typeinfo->func_indices[typeinfo->typeinfo->cElement & 0xffff] = id;
1598 typeinfo->func_offsets[typeinfo->typeinfo->cElement & 0xffff] = offset;
1599 typeinfo->func_names[typeinfo->typeinfo->cElement & 0xffff] = name_offset;
1600
1601 /* ??? */
1602 if (!typeinfo->typeinfo->res2) typeinfo->typeinfo->res2 = 0x20;
1603 typeinfo->typeinfo->res2 <<= 1;
1604 /* ??? */
1605 if (index < 2) typeinfo->typeinfo->res2 += num_params << 4;
1606
1607 if (typeinfo->typeinfo->res3 == -1) typeinfo->typeinfo->res3 = 0;
1608 typeinfo->typeinfo->res3 += 0x38 + num_params * 0x10;
1609 if(num_defaults) typeinfo->typeinfo->res3 += num_params * 0x4;
1610
1611 /* adjust size of VTBL */
1612 if(funckind != 0x3 /* FUNC_STATIC */)
1613 typeinfo->typeinfo->cbSizeVft += pointer_size;
1614
1615 /* Increment the number of function elements */
1616 typeinfo->typeinfo->cElement += 1;
1617
1618 namedata = typeinfo->typelib->typelib_segment_data[MSFT_SEG_NAME] + name_offset;
1619 if (*((INT *)namedata) == -1) {
1620 *((INT *)namedata) = typeinfo->typelib->typelib_typeinfo_offsets[typeinfo->typeinfo->typekind >> 16];
1621 if(typeinfo->typekind == TKIND_MODULE)
1622 namedata[9] |= 0x10;
1623 } else
1624 namedata[9] &= ~0x10;
1625
1626 if(typeinfo->typekind == TKIND_MODULE)
1627 namedata[9] |= 0x20;
1628
1629 if (type_get_function_args(func->type))
1630 {
1631 i = 0;
1632 LIST_FOR_EACH_ENTRY( arg, type_get_function_args(func->type), var_t, entry )
1633 {
1634 /* don't give the last arg of a [propput*] func a name */
1635 if(i != num_params - 1 || (invokekind != 0x4 /* INVOKE_PROPERTYPUT */ && invokekind != 0x8 /* INVOKE_PROPERTYPUTREF */))
1636 {
1637 int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3;
1638 offset = ctl2_alloc_name(typeinfo->typelib, arg->name);
1639 paramdata[1] = offset;
1640 }
1641 i++;
1642 }
1643 }
1644 return S_OK;
1645 }
1646
1647 static HRESULT add_var_desc(msft_typeinfo_t *typeinfo, UINT index, var_t* var)
1648 {
1649 int offset, id;
1650 unsigned int typedata_size;
1651 INT *typedata;
1652 int var_datawidth;
1653 int var_alignment;
1654 int var_type_size, var_kind = 0 /* VAR_PERINSTANCE */;
1655 int alignment;
1656 int varflags = 0;
1657 const attr_t *attr;
1658 unsigned char *namedata;
1659 int var_num = (typeinfo->typeinfo->cElement >> 16) & 0xffff;
1660
1661 chat("add_var_desc(%d, %s)\n", index, var->name);
1662
1663 id = 0x40000000 + index;
1664
1665 if (var->attrs) LIST_FOR_EACH_ENTRY( attr, var->attrs, const attr_t, entry ) {
1666 expr_t *expr = attr->u.pval;
1667 switch(attr->type) {
1668 case ATTR_BINDABLE:
1669 varflags |= 0x04; /* VARFLAG_FBINDABLE */
1670 break;
1671 case ATTR_DEFAULTBIND:
1672 varflags |= 0x20; /* VARFLAG_FDEFAULTBIND */
1673 break;
1674 case ATTR_DEFAULTCOLLELEM:
1675 varflags |= 0x100; /* VARFLAG_FDEFAULTCOLLELEM */
1676 break;
1677 case ATTR_DISPLAYBIND:
1678 varflags |= 0x10; /* VARFLAG_FDISPLAYBIND */
1679 break;
1680 case ATTR_HIDDEN:
1681 varflags |= 0x40; /* VARFLAG_FHIDDEN */
1682 break;
1683 case ATTR_ID:
1684 id = expr->cval;
1685 break;
1686 case ATTR_IMMEDIATEBIND:
1687 varflags |= 0x1000; /* VARFLAG_FIMMEDIATEBIND */
1688 break;
1689 case ATTR_NONBROWSABLE:
1690 varflags |= 0x400; /* VARFLAG_FNONBROWSABLE */
1691 break;
1692 case ATTR_READONLY:
1693 varflags |= 0x01; /* VARFLAG_FREADONLY */
1694 break;
1695 /* FIXME: VARFLAG_FREPLACEABLE */
1696 case ATTR_REQUESTEDIT:
1697 varflags |= 0x08; /* VARFLAG_FREQUESTEDIT */
1698 break;
1699 case ATTR_RESTRICTED:
1700 varflags |= 0x80; /* VARFLAG_FRESTRICTED */
1701 break;
1702 case ATTR_SOURCE:
1703 varflags |= 0x02; /* VARFLAG_FSOURCE */
1704 break;
1705 case ATTR_UIDEFAULT:
1706 varflags |= 0x0200; /* VARFLAG_FUIDEFAULT */
1707 break;
1708 default:
1709 break;
1710 }
1711 }
1712
1713 /* allocate type data space for us */
1714 typedata_size = 0x14;
1715
1716 if (!typeinfo->var_data) {
1717 typeinfo->var_data = xmalloc(0x100);
1718 typeinfo->var_data_allocated = 0x100;
1719 typeinfo->var_data[0] = 0;
1720 }
1721
1722 if(typeinfo->var_data[0] + typedata_size + sizeof(int) > typeinfo->var_data_allocated) {
1723 typeinfo->var_data_allocated = max(typeinfo->var_data_allocated * 2,
1724 typeinfo->var_data[0] + typedata_size + sizeof(int));
1725 typeinfo->var_data = xrealloc(typeinfo->var_data, typeinfo->var_data_allocated);
1726 }
1727
1728 offset = typeinfo->var_data[0];
1729 typeinfo->var_data[0] += typedata_size;
1730 typedata = typeinfo->var_data + (offset >> 2) + 1;
1731
1732 /* fill out the basic type information */
1733 typedata[0] = typedata_size | (index << 16);
1734 typedata[2] = varflags;
1735 typedata[3] = (36 /*sizeof(VARDESC)*/ << 16) | 0;
1736
1737 if(typeinfo->vars_allocated == 0) {
1738 typeinfo->vars_allocated = 10;
1739 typeinfo->var_indices = xmalloc(typeinfo->vars_allocated * sizeof(int));
1740 typeinfo->var_names = xmalloc(typeinfo->vars_allocated * sizeof(int));
1741 typeinfo->var_offsets = xmalloc(typeinfo->vars_allocated * sizeof(int));
1742 }
1743 if(typeinfo->vars_allocated == var_num) {
1744 typeinfo->vars_allocated *= 2;
1745 typeinfo->var_indices = xrealloc(typeinfo->var_indices, typeinfo->vars_allocated * sizeof(int));
1746 typeinfo->var_names = xrealloc(typeinfo->var_names, typeinfo->vars_allocated * sizeof(int));
1747 typeinfo->var_offsets = xrealloc(typeinfo->var_offsets, typeinfo->vars_allocated * sizeof(int));
1748 }
1749 /* update the index data */
1750 typeinfo->var_indices[var_num] = id;
1751 typeinfo->var_names[var_num] = -1;
1752 typeinfo->var_offsets[var_num] = offset;
1753
1754 /* figure out type widths and whatnot */
1755 encode_var(typeinfo->typelib, var->type, var, &typedata[1], &var_datawidth,
1756 &var_alignment, &var_type_size);
1757
1758 /* pad out starting position to data width */
1759 typeinfo->datawidth += var_alignment - 1;
1760 typeinfo->datawidth &= ~(var_alignment - 1);
1761
1762 switch(typeinfo->typekind) {
1763 case TKIND_ENUM:
1764 write_value(typeinfo->typelib, &typedata[4], VT_I4, &var->eval->cval);
1765 var_kind = 2; /* VAR_CONST */
1766 var_type_size += 16; /* sizeof(VARIANT) */
1767 typeinfo->datawidth = var_datawidth;
1768 break;
1769 case TKIND_RECORD:
1770 typedata[4] = typeinfo->datawidth;
1771 typeinfo->datawidth += var_datawidth;
1772 break;
1773 case TKIND_UNION:
1774 typedata[4] = typeinfo->datawidth;
1775 typeinfo->datawidth = max(typeinfo->datawidth, var_datawidth);
1776 break;
1777 case TKIND_DISPATCH:
1778 var_kind = 3; /* VAR_DISPATCH */
1779 typeinfo->datawidth = pointer_size;
1780 var_alignment = 4;
1781 break;
1782 default:
1783 error("add_var_desc: unhandled type kind %d\n", typeinfo->typekind);
1784 break;
1785 }
1786
1787 /* add type description size to total required allocation */
1788 typedata[3] += var_type_size << 16 | var_kind;
1789
1790 /* fix type alignment */
1791 alignment = (typeinfo->typeinfo->typekind >> 11) & 0x1f;
1792 if (alignment < var_alignment) {
1793 alignment = var_alignment;
1794 typeinfo->typeinfo->typekind &= ~0xffc0;
1795 typeinfo->typeinfo->typekind |= alignment << 11 | alignment << 6;
1796 }
1797
1798 /* ??? */
1799 if (!typeinfo->typeinfo->res2) typeinfo->typeinfo->res2 = 0x1a;
1800 if ((index == 0) || (index == 1) || (index == 2) || (index == 4) || (index == 9)) {
1801 typeinfo->typeinfo->res2 <<= 1;
1802 }
1803
1804 /* ??? */
1805 if (typeinfo->typeinfo->res3 == -1) typeinfo->typeinfo->res3 = 0;
1806 typeinfo->typeinfo->res3 += 0x2c;
1807
1808 /* increment the number of variable elements */
1809 typeinfo->typeinfo->cElement += 0x10000;
1810
1811 /* pad data width to alignment */
1812 typeinfo->typeinfo->size = (typeinfo->datawidth + (alignment - 1)) & ~(alignment - 1);
1813
1814 offset = ctl2_alloc_name(typeinfo->typelib, var->name);
1815 if (offset == -1) return E_OUTOFMEMORY;
1816
1817 namedata = typeinfo->typelib->typelib_segment_data[MSFT_SEG_NAME] + offset;
1818 if (*((INT *)namedata) == -1) {
1819 *((INT *)namedata) = typeinfo->typelib->typelib_typeinfo_offsets[typeinfo->typeinfo->typekind >> 16];
1820 if(typeinfo->typekind != TKIND_DISPATCH)
1821 namedata[9] |= 0x10;
1822 } else
1823 namedata[9] &= ~0x10;
1824
1825 if (typeinfo->typekind == TKIND_ENUM) {
1826 namedata[9] |= 0x20;
1827 }
1828 typeinfo->var_names[var_num] = offset;
1829
1830 return S_OK;
1831 }
1832
1833 static HRESULT add_impl_type(msft_typeinfo_t *typeinfo, type_t *ref, importinfo_t *importinfo)
1834 {
1835 if(importinfo) {
1836 alloc_importinfo(typeinfo->typelib, importinfo);
1837 typeinfo->typeinfo->datatype1 = importinfo->offset+1;
1838 }else {
1839 if(ref->typelib_idx == -1)
1840 add_interface_typeinfo(typeinfo->typelib, ref);
1841 if(ref->typelib_idx == -1)
1842 error("add_impl_type: unable to add inherited interface\n");
1843
1844 typeinfo->typeinfo->datatype1 = typeinfo->typelib->typelib_typeinfo_offsets[ref->typelib_idx];
1845 }
1846
1847 typeinfo->typeinfo->cImplTypes++;
1848 return S_OK;
1849 }
1850
1851 static msft_typeinfo_t *create_msft_typeinfo(msft_typelib_t *typelib, enum type_kind kind,
1852 const char *name, const attr_list_t *attrs)
1853 {
1854 const attr_t *attr;
1855 msft_typeinfo_t *msft_typeinfo;
1856 int nameoffset;
1857 int typeinfo_offset;
1858 MSFT_TypeInfoBase *typeinfo;
1859 MSFT_GuidEntry guidentry;
1860
1861 chat("create_msft_typeinfo: name %s kind %d index %d\n", name, kind, typelib->typelib_header.nrtypeinfos);
1862
1863 msft_typeinfo = xmalloc(sizeof(*msft_typeinfo));
1864 memset( msft_typeinfo, 0, sizeof(*msft_typeinfo) );
1865
1866 msft_typeinfo->typelib = typelib;
1867
1868 nameoffset = ctl2_alloc_name(typelib, name);
1869 typeinfo_offset = ctl2_alloc_typeinfo(typelib, nameoffset);
1870 typeinfo = (MSFT_TypeInfoBase *)&typelib->typelib_segment_data[MSFT_SEG_TYPEINFO][typeinfo_offset];
1871
1872 typelib->typelib_segment_data[MSFT_SEG_NAME][nameoffset + 9] = 0x38;
1873 *((int *)&typelib->typelib_segment_data[MSFT_SEG_NAME][nameoffset]) = typeinfo_offset;
1874
1875 msft_typeinfo->typekind = kind;
1876 msft_typeinfo->typeinfo = typeinfo;
1877
1878 typeinfo->typekind |= kind | 0x20;
1879
1880 if(kind == TKIND_COCLASS)
1881 typeinfo->flags |= 0x2; /* TYPEFLAG_FCANCREATE */
1882
1883 if (attrs) LIST_FOR_EACH_ENTRY( attr, attrs, const attr_t, entry ) {
1884 switch(attr->type) {
1885 case ATTR_AGGREGATABLE:
1886 if (kind == TKIND_COCLASS)
1887 typeinfo->flags |= 0x400; /* TYPEFLAG_FAGGREGATABLE */
1888 break;
1889
1890 case ATTR_APPOBJECT:
1891 if (kind == TKIND_COCLASS)
1892 typeinfo->flags |= 0x1; /* TYPEFLAG_FAPPOBJECT */
1893 break;
1894
1895 case ATTR_CONTROL:
1896 if (kind == TKIND_COCLASS)
1897 typeinfo->flags |= 0x20; /* TYPEFLAG_FCONTROL */
1898 break;
1899
1900 case ATTR_DLLNAME:
1901 {
1902 int offset = ctl2_alloc_string(typelib, attr->u.pval);
1903 typeinfo->datatype1 = offset;
1904 break;
1905 }
1906
1907 case ATTR_DUAL:
1908 /* FIXME: check interface is compatible */
1909 typeinfo->typekind = (typeinfo->typekind & ~0xff) | 0x34;
1910 typeinfo->flags |= 0x140; /* TYPEFLAG_FDUAL | TYPEFLAG_FOLEAUTOMATION */
1911 break;
1912
1913 case ATTR_HELPCONTEXT:
1914 {
1915 expr_t *expr = (expr_t*)attr->u.pval;
1916 typeinfo->helpcontext = expr->cval;
1917 break;
1918 }
1919 case ATTR_HELPSTRING:
1920 {
1921 int offset = ctl2_alloc_string(typelib, attr->u.pval);
1922 if (offset == -1) break;
1923 typeinfo->docstringoffs = offset;
1924 break;
1925 }
1926 case ATTR_HELPSTRINGCONTEXT:
1927 {
1928 expr_t *expr = (expr_t*)attr->u.pval;
1929 typeinfo->helpstringcontext = expr->cval;
1930 break;
1931 }
1932 case ATTR_HIDDEN:
1933 typeinfo->flags |= 0x10; /* TYPEFLAG_FHIDDEN */
1934 break;
1935
1936 case ATTR_LICENSED:
1937 typeinfo->flags |= 0x04; /* TYPEFLAG_FLICENSED */
1938 break;
1939
1940 case ATTR_NONCREATABLE:
1941 typeinfo->flags &= ~0x2; /* TYPEFLAG_FCANCREATE */
1942 break;
1943
1944 case ATTR_NONEXTENSIBLE:
1945 typeinfo->flags |= 0x80; /* TYPEFLAG_FNONEXTENSIBLE */
1946 break;
1947
1948 case ATTR_OLEAUTOMATION:
1949 typeinfo->flags |= 0x100; /* TYPEFLAG_FOLEAUTOMATION */
1950 break;
1951
1952 /* FIXME: TYPEFLAG_FPREDCLID */
1953
1954 case ATTR_PROXY:
1955 typeinfo->flags |= 0x4000; /* TYPEFLAG_FPROXY */
1956 break;
1957
1958 /* FIXME: TYPEFLAG_FREPLACEABLE */
1959
1960 case ATTR_RESTRICTED:
1961 typeinfo->flags |= 0x200; /* TYPEFLAG_FRESTRICTED */
1962 break;
1963
1964 case ATTR_UUID:
1965 guidentry.guid = *(GUID*)attr->u.pval;
1966 guidentry.hreftype = typelib->typelib_typeinfo_offsets[typeinfo->typekind >> 16];
1967 guidentry.next_hash = -1;
1968 typeinfo->posguid = ctl2_alloc_guid(typelib, &guidentry);
1969 #if 0
1970 if (IsEqualIID(guid, &IID_IDispatch)) {
1971 typelib->typelib_header.dispatchpos = typelib->typelib_typeinfo_offsets[typeinfo->typekind >> 16];
1972 }
1973 #endif
1974 break;
1975
1976 case ATTR_VERSION:
1977 typeinfo->version = attr->u.ival;
1978 break;
1979
1980 default:
1981 break;
1982 }
1983 }
1984
1985 if (typelib->last_typeinfo) typelib->last_typeinfo->next_typeinfo = msft_typeinfo;
1986 typelib->last_typeinfo = msft_typeinfo;
1987 if (!typelib->typeinfos) typelib->typeinfos = msft_typeinfo;
1988
1989
1990 return msft_typeinfo;
1991 }
1992
1993 static void add_dispatch(msft_typelib_t *typelib)
1994 {
1995 int guid_offset, impfile_offset, hash_key;
1996 MSFT_GuidEntry guidentry;
1997 MSFT_ImpInfo impinfo;
1998 GUID stdole = {0x00020430,0x0000,0x0000,{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}};
1999 GUID iid_idispatch = {0x00020400,0x0000,0x0000,{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}};
2000
2001 if(typelib->typelib_header.dispatchpos != -1) return;
2002
2003 guidentry.guid = stdole;
2004 guidentry.hreftype = 2;
2005 guidentry.next_hash = -1;
2006 hash_key = ctl2_hash_guid(&guidentry.guid);
2007 guid_offset = ctl2_find_guid(typelib, hash_key, &guidentry.guid);
2008 if (guid_offset == -1)
2009 guid_offset = ctl2_alloc_guid(typelib, &guidentry);
2010 impfile_offset = alloc_importfile(typelib, guid_offset, 2, 0, "stdole2.tlb");
2011
2012 guidentry.guid = iid_idispatch;
2013 guidentry.hreftype = 1;
2014 guidentry.next_hash = -1;
2015 impinfo.flags = TKIND_INTERFACE << 24 | MSFT_IMPINFO_OFFSET_IS_GUID;
2016 impinfo.oImpFile = impfile_offset;
2017 hash_key = ctl2_hash_guid(&guidentry.guid);
2018 guid_offset = ctl2_find_guid(typelib, hash_key, &guidentry.guid);
2019 if (guid_offset == -1)
2020 guid_offset = ctl2_alloc_guid(typelib, &guidentry);
2021 impinfo.oGuid = guid_offset;
2022 typelib->typelib_header.dispatchpos = alloc_msft_importinfo(typelib, &impinfo) | 0x01;
2023 }
2024
2025 static void add_dispinterface_typeinfo(msft_typelib_t *typelib, type_t *dispinterface)
2026 {
2027 int idx = 0;
2028 var_t *func;
2029 var_t *var;
2030 msft_typeinfo_t *msft_typeinfo;
2031
2032 if (-1 < dispinterface->typelib_idx)
2033 return;
2034
2035 dispinterface->typelib_idx = typelib->typelib_header.nrtypeinfos;
2036 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_DISPATCH, dispinterface->name,
2037 dispinterface->attrs);
2038
2039 msft_typeinfo->typeinfo->size = pointer_size;
2040 msft_typeinfo->typeinfo->typekind |= 0x2100;
2041
2042 msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */
2043 add_dispatch(typelib);
2044 msft_typeinfo->typeinfo->cImplTypes = 1;
2045
2046 /* count the no of methods, as the variable indices come after the funcs */
2047 if (dispinterface->details.iface->disp_methods)
2048 LIST_FOR_EACH_ENTRY( func, dispinterface->details.iface->disp_methods, var_t, entry )
2049 idx++;
2050
2051 if (type_dispiface_get_props(dispinterface))
2052 LIST_FOR_EACH_ENTRY( var, type_dispiface_get_props(dispinterface), var_t, entry )
2053 add_var_desc(msft_typeinfo, idx++, var);
2054
2055 if (type_dispiface_get_methods(dispinterface))
2056 {
2057 idx = 0;
2058 LIST_FOR_EACH_ENTRY( func, type_dispiface_get_methods(dispinterface), var_t, entry )
2059 if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
2060 idx++;
2061 }
2062 }
2063
2064 static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface)
2065 {
2066 int idx = 0;
2067 const statement_t *stmt_func;
2068 type_t *ref;
2069 msft_typeinfo_t *msft_typeinfo;
2070 importinfo_t *ref_importinfo = NULL;
2071 int num_parents = 0, num_funcs = 0;
2072 type_t *inherit;
2073 const type_t *derived;
2074
2075 if (-1 < interface->typelib_idx)
2076 return;
2077
2078 if (!interface->details.iface)
2079 {
2080 error( "interface %s is referenced but not defined\n", interface->name );
2081 return;
2082 }
2083
2084 if (is_attr(interface->attrs, ATTR_DISPINTERFACE)) {
2085 add_dispinterface_typeinfo(typelib, interface);
2086 return;
2087 }
2088
2089 /* midl adds the parent interface first, unless the parent itself
2090 has no parent (i.e. it stops before IUnknown). */
2091
2092 inherit = type_iface_get_inherit(interface);
2093
2094 if(inherit) {
2095 ref_importinfo = find_importinfo(typelib, inherit->name);
2096
2097 if(!ref_importinfo && type_iface_get_inherit(inherit) &&
2098 inherit->typelib_idx == -1)
2099 add_interface_typeinfo(typelib, inherit);
2100 }
2101
2102 /* check typelib_idx again, it could have been added while resolving the parent interface */
2103 if (-1 < interface->typelib_idx)
2104 return;
2105
2106 interface->typelib_idx = typelib->typelib_header.nrtypeinfos;
2107 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_INTERFACE, interface->name, interface->attrs);
2108 msft_typeinfo->typeinfo->size = pointer_size;
2109 msft_typeinfo->typeinfo->typekind |= 0x2200;
2110
2111 for (derived = inherit; derived; derived = type_iface_get_inherit(derived))
2112 if (derived->name && !strcmp(derived->name, "IDispatch"))
2113 msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */
2114
2115 /* can't be dual if it doesn't derive from IDispatch */
2116 if (!(msft_typeinfo->typeinfo->flags & 0x1000)) /* TYPEFLAG_FDISPATCHABLE */
2117 msft_typeinfo->typeinfo->flags &= ~0x40; /* TYPEFLAG_FDUAL */
2118
2119 if(type_iface_get_inherit(interface))
2120 add_impl_type(msft_typeinfo, type_iface_get_inherit(interface),
2121 ref_importinfo);
2122
2123 /* count the number of inherited interfaces and non-local functions */
2124 for(ref = inherit; ref; ref = type_iface_get_inherit(ref)) {
2125 num_parents++;
2126 STATEMENTS_FOR_EACH_FUNC( stmt_func, type_iface_get_stmts(ref) ) {
2127 var_t *func = stmt_func->u.var;
2128 if (!is_local(func->attrs)) num_funcs++;
2129 }
2130 }
2131 msft_typeinfo->typeinfo->datatype2 = num_funcs << 16 | num_parents;
2132 msft_typeinfo->typeinfo->cbSizeVft = num_funcs * pointer_size;
2133
2134 STATEMENTS_FOR_EACH_FUNC( stmt_func, type_iface_get_stmts(interface) ) {
2135 var_t *func = stmt_func->u.var;
2136 if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
2137 idx++;
2138 }
2139 }
2140
2141 static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure)
2142 {
2143 int idx = 0;
2144 var_t *cur;
2145 msft_typeinfo_t *msft_typeinfo;
2146
2147 if (-1 < structure->typelib_idx)
2148 return;
2149
2150 structure->typelib_idx = typelib->typelib_header.nrtypeinfos;
2151 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_RECORD, structure->name, structure->attrs);
2152 msft_typeinfo->typeinfo->size = 0;
2153
2154 if (type_struct_get_fields(structure))
2155 LIST_FOR_EACH_ENTRY( cur, type_struct_get_fields(structure), var_t, entry )
2156 add_var_desc(msft_typeinfo, idx++, cur);
2157 }
2158
2159 static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration)
2160 {
2161 int idx = 0;
2162 var_t *cur;
2163 msft_typeinfo_t *msft_typeinfo;
2164
2165 if (-1 < enumeration->typelib_idx)
2166 return;
2167
2168 enumeration->typelib_idx = typelib->typelib_header.nrtypeinfos;
2169 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ENUM, enumeration->name, enumeration->attrs);
2170 msft_typeinfo->typeinfo->size = 0;
2171
2172 if (type_enum_get_values(enumeration))
2173 LIST_FOR_EACH_ENTRY( cur, type_enum_get_values(enumeration), var_t, entry )
2174 add_var_desc(msft_typeinfo, idx++, cur);
2175 }
2176
2177 static void add_union_typeinfo(msft_typelib_t *typelib, type_t *tunion)
2178 {
2179 int idx = 0;
2180 var_t *cur;
2181 msft_typeinfo_t *msft_typeinfo;
2182
2183 if (-1 < tunion->typelib_idx)
2184 return;
2185
2186 tunion->typelib_idx = typelib->typelib_header.nrtypeinfos;
2187 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_UNION, tunion->name, tunion->attrs);
2188 msft_typeinfo->typeinfo->size = 0;
2189
2190 if (type_union_get_cases(tunion))
2191 LIST_FOR_EACH_ENTRY(cur, type_union_get_cases(tunion), var_t, entry)
2192 add_var_desc(msft_typeinfo, idx++, cur);
2193 }
2194
2195 static void add_typedef_typeinfo(msft_typelib_t *typelib, type_t *tdef)
2196 {
2197 msft_typeinfo_t *msft_typeinfo = NULL;
2198 int alignment, datatype1, datatype2, size, duplicate = 0;
2199 type_t *type;
2200
2201 if (-1 < tdef->typelib_idx)
2202 return;
2203
2204 type = type_alias_get_aliasee(tdef);
2205
2206 if (!type->name || strcmp(tdef->name, type->name) != 0)
2207 {
2208 tdef->typelib_idx = typelib->typelib_header.nrtypeinfos;
2209 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ALIAS, tdef->name, tdef->attrs);
2210 }
2211 else
2212 duplicate = 1;
2213
2214 encode_type(typelib, get_type_vt(type), type,
2215 &datatype1, &size, &alignment, &datatype2);
2216
2217 if (msft_typeinfo)
2218 {
2219 msft_typeinfo->typeinfo->datatype1 = datatype1;
2220 msft_typeinfo->typeinfo->size = size;
2221 msft_typeinfo->typeinfo->datatype2 = datatype2;
2222 msft_typeinfo->typeinfo->typekind |= (alignment << 11 | alignment << 6);
2223 }
2224
2225 /* avoid adding duplicate type definitions */
2226 if (duplicate)
2227 tdef->typelib_idx = type->typelib_idx;
2228 }
2229
2230 static void add_coclass_typeinfo(msft_typelib_t *typelib, type_t *cls)
2231 {
2232 msft_typeinfo_t *msft_typeinfo;
2233 ifref_t *iref;
2234 int num_ifaces = 0, offset, i;
2235 MSFT_RefRecord *ref, *first = NULL, *first_source = NULL;
2236 int have_default = 0, have_default_source = 0;
2237 const attr_t *attr;
2238 ifref_list_t *ifaces;
2239
2240 if (-1 < cls->typelib_idx)
2241 return;
2242
2243 cls->typelib_idx = typelib->typelib_header.nrtypeinfos;
2244 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_COCLASS, cls->name, cls->attrs);
2245
2246 ifaces = type_coclass_get_ifaces(cls);
2247 if (ifaces) LIST_FOR_EACH_ENTRY( iref, ifaces, ifref_t, entry ) num_ifaces++;
2248
2249 offset = msft_typeinfo->typeinfo->datatype1 = ctl2_alloc_segment(typelib, MSFT_SEG_REFERENCES,
2250 num_ifaces * sizeof(*ref), 0);
2251
2252 i = 0;
2253 if (ifaces) LIST_FOR_EACH_ENTRY( iref, ifaces, ifref_t, entry ) {
2254 if(iref->iface->typelib_idx == -1)
2255 add_interface_typeinfo(typelib, iref->iface);
2256 ref = (MSFT_RefRecord*) (typelib->typelib_segment_data[MSFT_SEG_REFERENCES] + offset + i * sizeof(*ref));
2257 ref->reftype = typelib->typelib_typeinfo_offsets[iref->iface->typelib_idx];
2258 ref->flags = 0;
2259 ref->oCustData = -1;
2260 ref->onext = -1;
2261 if(i < num_ifaces - 1)
2262 ref->onext = offset + (i + 1) * sizeof(*ref);
2263
2264 if (iref->attrs) LIST_FOR_EACH_ENTRY( attr, iref->attrs, const attr_t, entry ) {
2265 switch(attr->type) {
2266 case ATTR_DEFAULT:
2267 ref->flags |= 0x1; /* IMPLTYPEFLAG_FDEFAULT */
2268 break;
2269 case ATTR_DEFAULTVTABLE:
2270 ref->flags |= 0x8; /* IMPLTYPEFLAG_FDEFAULTVTABLE */
2271 break;
2272 case ATTR_RESTRICTED:
2273 ref->flags |= 0x4; /* IMPLTYPEFLAG_FRESTRICTED */
2274 break;
2275 case ATTR_SOURCE:
2276 ref->flags |= 0x2; /* IMPLTYPEFLAG_FSOURCE */
2277 break;
2278 default:
2279 warning("add_coclass_typeinfo: unhandled attr %d\n", attr->type);
2280 }
2281 }
2282 if(ref->flags & 0x1) { /* IMPLTYPEFLAG_FDEFAULT */
2283 if(ref->flags & 0x2) /* IMPLTYPEFLAG_SOURCE */
2284 have_default_source = 1;
2285 else
2286 have_default = 1;
2287 }
2288
2289 /* If the interface is non-restricted and we haven't already had one then
2290 remember it so that we can use it as a default later */
2291 if((ref->flags & 0x4) == 0) { /* IMPLTYPEFLAG_FRESTRICTED */
2292 if(ref->flags & 0x2) { /* IMPLTYPEFLAG_FSOURCE */
2293 if(!first_source)
2294 first_source = ref;
2295 }
2296 else if(!first)
2297 first = ref;
2298 }
2299 i++;
2300 }
2301
2302 /* If we haven't had a default interface, then set the default flags on the
2303 first ones */
2304 if(!have_default && first)
2305 first->flags |= 0x1;
2306 if(!have_default_source && first_source)
2307 first_source->flags |= 0x1;
2308
2309 msft_typeinfo->typeinfo->cImplTypes = num_ifaces;
2310 msft_typeinfo->typeinfo->size = pointer_size;
2311 msft_typeinfo->typeinfo->typekind |= 0x2200;
2312 }
2313
2314 static void add_module_typeinfo(msft_typelib_t *typelib, type_t *module)
2315 {
2316 int idx = 0;
2317 const statement_t *stmt;
2318 msft_typeinfo_t *msft_typeinfo;
2319
2320 if (-1 < module->typelib_idx)
2321 return;
2322
2323 module->typelib_idx = typelib->typelib_header.nrtypeinfos;
2324 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_MODULE, module->name, module->attrs);
2325 msft_typeinfo->typeinfo->typekind |= 0x0a00;
2326
2327 STATEMENTS_FOR_EACH_FUNC( stmt, module->details.module->stmts ) {
2328 var_t *func = stmt->u.var;
2329 if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
2330 idx++;
2331 }
2332
2333 msft_typeinfo->typeinfo->size = idx;
2334 }
2335
2336 static void add_type_typeinfo(msft_typelib_t *typelib, type_t *type)
2337 {
2338 switch (type_get_type(type)) {
2339 case TYPE_INTERFACE:
2340 add_interface_typeinfo(typelib, type);
2341 break;
2342 case TYPE_STRUCT:
2343 add_structure_typeinfo(typelib, type);
2344 break;
2345 case TYPE_ENUM:
2346 add_enum_typeinfo(typelib, type);
2347 break;
2348 case TYPE_UNION:
2349 add_union_typeinfo(typelib, type);
2350 break;
2351 case TYPE_COCLASS:
2352 add_coclass_typeinfo(typelib, type);
2353 break;
2354 case TYPE_BASIC:
2355 case TYPE_POINTER:
2356 break;
2357 default:
2358 error("add_entry: unhandled type 0x%x for %s\n",
2359 type_get_type(type), type->name);
2360 break;
2361 }
2362 }
2363
2364 static void add_entry(msft_typelib_t *typelib, const statement_t *stmt)
2365 {
2366 switch(stmt->type) {
2367 case STMT_LIBRARY:
2368 case STMT_IMPORT:
2369 case STMT_PRAGMA:
2370 case STMT_CPPQUOTE:
2371 case STMT_DECLARATION:
2372 /* not included in typelib */
2373 break;
2374 case STMT_IMPORTLIB:
2375 /* not processed here */
2376 break;
2377 case STMT_TYPEDEF:
2378 {
2379 const type_list_t *type_entry = stmt->u.type_list;
2380 for (; type_entry; type_entry = type_entry->next) {
2381 /* if the type is public then add the typedef, otherwise attempt
2382 * to add the aliased type */
2383 if (is_attr(type_entry->type->attrs, ATTR_PUBLIC))
2384 add_typedef_typeinfo(typelib, type_entry->type);
2385 else
2386 add_type_typeinfo(typelib, type_alias_get_aliasee(type_entry->type));
2387 }
2388 break;
2389 }
2390 case STMT_MODULE:
2391 add_module_typeinfo(typelib, stmt->u.type);
2392 break;
2393 case STMT_TYPE:
2394 case STMT_TYPEREF:
2395 {
2396 type_t *type = stmt->u.type;
2397 add_type_typeinfo(typelib, type);
2398 break;
2399 }
2400 }
2401 }
2402
2403 static void set_name(msft_typelib_t *typelib)
2404 {
2405 int offset;
2406
2407 offset = ctl2_alloc_name(typelib, typelib->typelib->name);
2408 if (offset == -1) return;
2409 typelib->typelib_header.NameOffset = offset;
2410 return;
2411 }
2412
2413 static void set_version(msft_typelib_t *typelib)
2414 {
2415 typelib->typelib_header.version = get_attrv( typelib->typelib->attrs, ATTR_VERSION );
2416 }
2417
2418 static void set_guid(msft_typelib_t *typelib)
2419 {
2420 MSFT_GuidEntry guidentry;
2421 int offset;
2422 void *ptr;
2423 GUID guid = {0,0,0,{0,0,0,0,0,0}};
2424
2425 guidentry.guid = guid;
2426 guidentry.hreftype = -2;
2427 guidentry.next_hash = -1;
2428
2429 ptr = get_attrp( typelib->typelib->attrs, ATTR_UUID );
2430 if (ptr) guidentry.guid = *(GUID *)ptr;
2431
2432 offset = ctl2_alloc_guid(typelib, &guidentry);
2433 typelib->typelib_header.posguid = offset;
2434
2435 return;
2436 }
2437
2438 static void set_doc_string(msft_typelib_t *typelib)
2439 {
2440 char *str = get_attrp( typelib->typelib->attrs, ATTR_HELPSTRING );
2441
2442 if (str)
2443 {
2444 int offset = ctl2_alloc_string(typelib, str);
2445 if (offset != -1) typelib->typelib_header.helpstring = offset;
2446 }
2447 }
2448
2449 static void set_help_file_name(msft_typelib_t *typelib)
2450 {
2451 char *str = get_attrp( typelib->typelib->attrs, ATTR_HELPFILE );
2452
2453 if (str)
2454 {
2455 int offset = ctl2_alloc_string(typelib, str);
2456 if (offset != -1)
2457 {
2458 typelib->typelib_header.helpfile = offset;
2459 typelib->typelib_header.varflags |= 0x10;
2460 }
2461 }
2462 }
2463
2464 static void set_help_context(msft_typelib_t *typelib)
2465 {
2466 const expr_t *expr = get_attrp( typelib->typelib->attrs, ATTR_HELPCONTEXT );
2467 if (expr) typelib->typelib_header.helpcontext = expr->cval;
2468 }
2469
2470 static void set_help_string_dll(msft_typelib_t *typelib)
2471 {
2472 char *str = get_attrp( typelib->typelib->attrs, ATTR_HELPSTRINGDLL );
2473
2474 if (str)
2475 {
2476 int offset = ctl2_alloc_string(typelib, str);
2477 if (offset != -1)
2478 {
2479 typelib->help_string_dll_offset = offset;
2480 typelib->typelib_header.varflags |= 0x100;
2481 }
2482 }
2483 }
2484
2485 static void set_help_string_context(msft_typelib_t *typelib)
2486 {
2487 const expr_t *expr = get_attrp( typelib->typelib->attrs, ATTR_HELPSTRINGCONTEXT );
2488 if (expr) typelib->typelib_header.helpstringcontext = expr->cval;
2489 }
2490
2491 static void set_lcid(msft_typelib_t *typelib)
2492 {
2493 const expr_t *lcid_expr = get_attrp( typelib->typelib->attrs, ATTR_LIBLCID );
2494 if(lcid_expr)
2495 {
2496 typelib->typelib_header.lcid = lcid_expr->cval;
2497 typelib->typelib_header.lcid2 = lcid_expr->cval;
2498 }
2499 }
2500
2501 static void set_lib_flags(msft_typelib_t *typelib)
2502 {
2503 const attr_t *attr;
2504
2505 typelib->typelib_header.flags = 0;
2506 if (!typelib->typelib->attrs) return;
2507 LIST_FOR_EACH_ENTRY( attr, typelib->typelib->attrs, const attr_t, entry )
2508 {
2509 switch(attr->type) {
2510 case ATTR_CONTROL:
2511 typelib->typelib_header.flags |= 0x02; /* LIBFLAG_FCONTROL */
2512 break;
2513 case ATTR_HIDDEN:
2514 typelib->typelib_header.flags |= 0x04; /* LIBFLAG_FHIDDEN */
2515 break;
2516 case ATTR_RESTRICTED:
2517 typelib->typelib_header.flags |= 0x01; /* LIBFLAG_FRESTRICTED */
2518 break;
2519 default:
2520 break;
2521 }
2522 }
2523 return;
2524 }
2525
2526 static void ctl2_write_segment(msft_typelib_t *typelib, int segment)
2527 {
2528 put_data(typelib->typelib_segment_data[segment], typelib->typelib_segdir[segment].length);
2529 }
2530
2531 static void ctl2_finalize_typeinfos(msft_typelib_t *typelib, int filesize)
2532 {
2533 msft_typeinfo_t *typeinfo;
2534
2535 for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
2536 typeinfo->typeinfo->memoffset = filesize;
2537 if (typeinfo->func_data)
2538 filesize += typeinfo->func_data[0] + ((typeinfo->typeinfo->cElement & 0xffff) * 12);
2539 if (typeinfo->var_data)
2540 filesize += typeinfo->var_data[0] + (((typeinfo->typeinfo->cElement >> 16) & 0xffff) * 12);
2541 if (typeinfo->func_data || typeinfo->var_data)
2542 filesize += 4;
2543 }
2544 }
2545
2546 static int ctl2_finalize_segment(msft_typelib_t *typelib, int filepos, int segment)
2547 {
2548 if (typelib->typelib_segdir[segment].length) {
2549 typelib->typelib_segdir[segment].offset = filepos;
2550 } else {
2551 typelib->typelib_segdir[segment].offset = -1;
2552 }
2553
2554 return typelib->typelib_segdir[segment].length;
2555 }
2556
2557
2558 static void ctl2_write_typeinfos(msft_typelib_t *typelib)
2559 {
2560 msft_typeinfo_t *typeinfo;
2561 int typedata_size;
2562
2563 for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
2564 if (!typeinfo->func_data && !typeinfo->var_data) continue;
2565 typedata_size = 0;
2566 if (typeinfo->func_data)
2567 typedata_size = typeinfo->func_data[0];
2568 if (typeinfo->var_data)
2569 typedata_size += typeinfo->var_data[0];
2570 put_data(&typedata_size, sizeof(int));
2571 if (typeinfo->func_data)
2572 put_data(typeinfo->func_data + 1, typeinfo->func_data[0]);
2573 if (typeinfo->var_data)
2574 put_data(typeinfo->var_data + 1, typeinfo->var_data[0]);
2575 if (typeinfo->func_indices)
2576 put_data(typeinfo->func_indices, (typeinfo->typeinfo->cElement & 0xffff) * 4);
2577 if (typeinfo->var_indices)
2578 put_data(typeinfo->var_indices, (typeinfo->typeinfo->cElement >> 16) * 4);
2579 if (typeinfo->func_names)
2580 put_data(typeinfo->func_names, (typeinfo->typeinfo->cElement & 0xffff) * 4);
2581 if (typeinfo->var_names)
2582 put_data(typeinfo->var_names, (typeinfo->typeinfo->cElement >> 16) * 4);
2583 if (typeinfo->func_offsets)
2584 put_data(typeinfo->func_offsets, (typeinfo->typeinfo->cElement & 0xffff) * 4);
2585 if (typeinfo->var_offsets) {
2586 int add = 0, i, offset;
2587 if(typeinfo->func_data)
2588 add = typeinfo->func_data[0];
2589 for(i = 0; i < (typeinfo->typeinfo->cElement >> 16); i++) {
2590 offset = typeinfo->var_offsets[i];
2591 offset += add;
2592 put_data(&offset, 4);
2593 }
2594 }
2595 }
2596 }
2597
2598 static void save_all_changes(msft_typelib_t *typelib)
2599 {
2600 int filepos;
2601
2602 chat("save_all_changes(%p)\n", typelib);
2603
2604 filepos = sizeof(MSFT_Header) + sizeof(MSFT_SegDir);
2605 if(typelib->typelib_header.varflags & 0x100) filepos += 4; /* helpstringdll */
2606 filepos += typelib->typelib_header.nrtypeinfos * 4;
2607
2608 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_TYPEINFO);
2609 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_GUIDHASH);
2610 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_GUID);
2611 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_REFERENCES);
2612 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_IMPORTINFO);
2613 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_IMPORTFILES);
2614 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_NAMEHASH);
2615 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_NAME);
2616 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_STRING);
2617 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_TYPEDESC);
2618 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_ARRAYDESC);
2619 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_CUSTDATA);
2620 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_CUSTDATAGUID);
2621
2622 ctl2_finalize_typeinfos(typelib, filepos);
2623
2624 byte_swapped = 0;
2625 init_output_buffer();
2626
2627 put_data(&typelib->typelib_header, sizeof(typelib->typelib_header));
2628 if(typelib->typelib_header.varflags & 0x100)
2629 put_data(&typelib->help_string_dll_offset, sizeof(typelib->help_string_dll_offset));
2630
2631 put_data(typelib->typelib_typeinfo_offsets, typelib->typelib_header.nrtypeinfos * 4);
2632 put_data(&typelib->typelib_segdir, sizeof(typelib->typelib_segdir));
2633 ctl2_write_segment( typelib, MSFT_SEG_TYPEINFO );
2634 ctl2_write_segment( typelib, MSFT_SEG_GUIDHASH );
2635 ctl2_write_segment( typelib, MSFT_SEG_GUID );
2636 ctl2_write_segment( typelib, MSFT_SEG_REFERENCES );
2637 ctl2_write_segment( typelib, MSFT_SEG_IMPORTINFO );
2638 ctl2_write_segment( typelib, MSFT_SEG_IMPORTFILES );
2639 ctl2_write_segment( typelib, MSFT_SEG_NAMEHASH );
2640 ctl2_write_segment( typelib, MSFT_SEG_NAME );
2641 ctl2_write_segment( typelib, MSFT_SEG_STRING );
2642 ctl2_write_segment( typelib, MSFT_SEG_TYPEDESC );
2643 ctl2_write_segment( typelib, MSFT_SEG_ARRAYDESC );
2644 ctl2_write_segment( typelib, MSFT_SEG_CUSTDATA );
2645 ctl2_write_segment( typelib, MSFT_SEG_CUSTDATAGUID );
2646
2647 ctl2_write_typeinfos(typelib);
2648
2649 if (strendswith( typelib_name, ".res" )) /* create a binary resource file */
2650 {
2651 char typelib_id[13] = "#1";
2652
2653 expr_t *expr = get_attrp( typelib->typelib->attrs, ATTR_ID );
2654 if (expr)
2655 sprintf( typelib_id, "#%d", expr->cval );
2656 add_output_to_resources( "TYPELIB", typelib_id );
2657 output_typelib_regscript( typelib->typelib );
2658 flush_output_resources( typelib_name );
2659 }
2660 else flush_output_buffer( typelib_name );
2661 }
2662
2663 int create_msft_typelib(typelib_t *typelib)
2664 {
2665 msft_typelib_t *msft;
2666 int failed = 0;
2667 const statement_t *stmt;
2668 time_t cur_time;
2669 char *time_override;
2670 unsigned int version = 7 << 24 | 555; /* 7.00.0555 */
2671 GUID midl_time_guid = {0xde77ba63,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}};
2672 GUID midl_version_guid = {0xde77ba64,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}};
2673 GUID midl_info_guid = {0xde77ba65,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}};
2674 char info_string[128];
2675
2676 pointer_size = (typelib_kind == SYS_WIN64) ? 8 : 4;
2677
2678 msft = xmalloc(sizeof(*msft));
2679 memset(msft, 0, sizeof(*msft));
2680 msft->typelib = typelib;
2681
2682 ctl2_init_header(msft);
2683 ctl2_init_segdir(msft);
2684
2685 msft->typelib_header.varflags |= typelib_kind;
2686
2687 /*
2688 * The following two calls return an offset or -1 if out of memory. We
2689 * specifically need an offset of 0, however, so...
2690 */
2691 if (ctl2_alloc_segment(msft, MSFT_SEG_GUIDHASH, 0x80, 0x80)) { failed = 1; }
2692 if (ctl2_alloc_segment(msft, MSFT_SEG_NAMEHASH, 0x200, 0x200)) { failed = 1; }
2693
2694 if(failed)
2695 {
2696 free(msft);
2697 return 0;
2698 }
2699
2700 msft->typelib_guidhash_segment = (int *)msft->typelib_segment_data[MSFT_SEG_GUIDHASH];
2701 msft->typelib_namehash_segment = (int *)msft->typelib_segment_data[MSFT_SEG_NAMEHASH];
2702
2703 memset(msft->typelib_guidhash_segment, 0xff, 0x80);
2704 memset(msft->typelib_namehash_segment, 0xff, 0x200);
2705
2706 set_lib_flags(msft);
2707 set_lcid(msft);
2708 set_help_file_name(msft);
2709 set_doc_string(msft);
2710 set_guid(msft);
2711 set_version(msft);
2712 set_name(msft);
2713 set_help_context(msft);
2714 set_help_string_dll(msft);
2715 set_help_string_context(msft);
2716
2717 /* midl adds two sets of custom data to the library: the current unix time
2718 and midl's version number */
2719 time_override = getenv( "WIDL_TIME_OVERRIDE");
2720 cur_time = time_override ? atol( time_override) : time(NULL);
2721 sprintf(info_string, "Created by WIDL version %s at %s\n", PACKAGE_VERSION, ctime(&cur_time));
2722 set_custdata(msft, &midl_info_guid, VT_BSTR, info_string, &msft->typelib_header.CustomDataOffset);
2723 set_custdata(msft, &midl_time_guid, VT_UI4, &cur_time, &msft->typelib_header.CustomDataOffset);
2724 set_custdata(msft, &midl_version_guid, VT_UI4, &version, &msft->typelib_header.CustomDataOffset);
2725
2726 if (typelib->stmts)
2727 LIST_FOR_EACH_ENTRY( stmt, typelib->stmts, const statement_t, entry )
2728 add_entry(msft, stmt);
2729
2730 save_all_changes(msft);
2731 free(msft);
2732 return 1;
2733 }
Windows API implementation