widl: Store typekind in msft_typeinfo_t to fix ATTR_DUAL handling.
[wine/hacks.git] / tools / widl / write_msft.c
blob2509c6cc5ce8a1e8e60521041c34da3d94043855
1 /*
2 * Typelib v2 (MSFT) generation
4 * Copyright 2004 Alastair Bridgewater
5 * 2004, 2005 Huw Davies
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.
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.
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
21 * --------------------------------------------------------------------------------------
22 * Known problems:
24 * Badly incomplete.
26 * Only works on little-endian systems.
30 #include "config.h"
31 #include "wine/port.h"
33 #include <stdlib.h>
34 #include <string.h>
35 #include <stdarg.h>
36 #include <stdio.h>
37 #include <ctype.h>
38 #include <time.h>
40 #define NONAMELESSUNION
41 #define NONAMELESSSTRUCT
43 #include "winerror.h"
44 #include "windef.h"
45 #include "winbase.h"
46 #include "winnls.h"
48 #include "widltypes.h"
49 #include "typelib.h"
50 #include "typelib_struct.h"
51 #include "utils.h"
52 #include "hash.h"
54 enum MSFT_segment_index {
55 MSFT_SEG_TYPEINFO = 0, /* type information */
56 MSFT_SEG_IMPORTINFO, /* import information */
57 MSFT_SEG_IMPORTFILES, /* import filenames */
58 MSFT_SEG_REFERENCES, /* references (?) */
59 MSFT_SEG_GUIDHASH, /* hash table for guids? */
60 MSFT_SEG_GUID, /* guid storage */
61 MSFT_SEG_NAMEHASH, /* hash table for names */
62 MSFT_SEG_NAME, /* name storage */
63 MSFT_SEG_STRING, /* string storage */
64 MSFT_SEG_TYPEDESC, /* type descriptions */
65 MSFT_SEG_ARRAYDESC, /* array descriptions */
66 MSFT_SEG_CUSTDATA, /* custom data */
67 MSFT_SEG_CUSTDATAGUID, /* custom data guids */
68 MSFT_SEG_UNKNOWN, /* ??? */
69 MSFT_SEG_UNKNOWN2, /* ??? */
70 MSFT_SEG_MAX /* total number of segments */
73 typedef struct tagMSFT_ImpFile {
74 int guid;
75 LCID lcid;
76 int version;
77 char filename[0]; /* preceded by two bytes of encoded (length << 2) + flags in the low two bits. */
78 } MSFT_ImpFile;
80 typedef struct _msft_typelib_t
82 typelib_t *typelib;
83 MSFT_Header typelib_header;
84 MSFT_pSeg typelib_segdir[MSFT_SEG_MAX];
85 char *typelib_segment_data[MSFT_SEG_MAX];
86 int typelib_segment_block_length[MSFT_SEG_MAX];
88 INT typelib_typeinfo_offsets[0x200]; /* Hope that's enough. */
90 INT *typelib_namehash_segment;
91 INT *typelib_guidhash_segment;
93 INT help_string_dll_offset;
95 struct _msft_typeinfo_t *typeinfos;
96 struct _msft_typeinfo_t *last_typeinfo;
97 } msft_typelib_t;
99 typedef struct _msft_typeinfo_t
101 msft_typelib_t *typelib;
102 MSFT_TypeInfoBase *typeinfo;
104 int typekind;
106 unsigned int var_data_allocated;
107 int *var_data;
109 unsigned int func_data_allocated;
110 int *func_data;
112 int vars_allocated;
113 int *var_indices;
114 int *var_names;
115 int *var_offsets;
117 int funcs_allocated;
118 int *func_indices;
119 int *func_names;
120 int *func_offsets;
122 int datawidth;
124 struct _msft_typeinfo_t *next_typeinfo;
125 } msft_typeinfo_t;
129 /*================== Internal functions ===================================*/
131 /****************************************************************************
132 * ctl2_init_header
134 * Initializes the type library header of a new typelib.
136 static void ctl2_init_header(
137 msft_typelib_t *typelib) /* [I] The typelib to initialize. */
139 typelib->typelib_header.magic1 = 0x5446534d;
140 typelib->typelib_header.magic2 = 0x00010002;
141 typelib->typelib_header.posguid = -1;
142 typelib->typelib_header.lcid = 0x0409; /* or do we use the current one? */
143 typelib->typelib_header.lcid2 = 0x0;
144 typelib->typelib_header.varflags = 0x40;
145 typelib->typelib_header.version = 0;
146 typelib->typelib_header.flags = 0;
147 typelib->typelib_header.nrtypeinfos = 0;
148 typelib->typelib_header.helpstring = -1;
149 typelib->typelib_header.helpstringcontext = 0;
150 typelib->typelib_header.helpcontext = 0;
151 typelib->typelib_header.nametablecount = 0;
152 typelib->typelib_header.nametablechars = 0;
153 typelib->typelib_header.NameOffset = -1;
154 typelib->typelib_header.helpfile = -1;
155 typelib->typelib_header.CustomDataOffset = -1;
156 typelib->typelib_header.res44 = 0x20;
157 typelib->typelib_header.res48 = 0x80;
158 typelib->typelib_header.dispatchpos = -1;
159 typelib->typelib_header.nimpinfos = 0;
162 /****************************************************************************
163 * ctl2_init_segdir
165 * Initializes the segment directory of a new typelib.
167 static void ctl2_init_segdir(
168 msft_typelib_t *typelib) /* [I] The typelib to initialize. */
170 int i;
171 MSFT_pSeg *segdir;
173 segdir = &typelib->typelib_segdir[MSFT_SEG_TYPEINFO];
175 for (i = 0; i < 15; i++) {
176 segdir[i].offset = -1;
177 segdir[i].length = 0;
178 segdir[i].res08 = -1;
179 segdir[i].res0c = 0x0f;
183 /****************************************************************************
184 * ctl2_hash_guid
186 * Generates a hash key from a GUID.
188 * RETURNS
190 * The hash key for the GUID.
192 static int ctl2_hash_guid(
193 REFGUID guid) /* [I] The guid to hash. */
195 int hash;
196 int i;
198 hash = 0;
199 for (i = 0; i < 8; i ++) {
200 hash ^= ((const short *)guid)[i];
203 return hash & 0x1f;
206 /****************************************************************************
207 * ctl2_find_guid
209 * Locates a guid in a type library.
211 * RETURNS
213 * The offset into the GUID segment of the guid, or -1 if not found.
215 static int ctl2_find_guid(
216 msft_typelib_t *typelib, /* [I] The typelib to operate against. */
217 int hash_key, /* [I] The hash key for the guid. */
218 REFGUID guid) /* [I] The guid to find. */
220 int offset;
221 MSFT_GuidEntry *guidentry;
223 offset = typelib->typelib_guidhash_segment[hash_key];
224 while (offset != -1) {
225 guidentry = (MSFT_GuidEntry *)&typelib->typelib_segment_data[MSFT_SEG_GUID][offset];
227 if (!memcmp(guidentry, guid, sizeof(GUID))) return offset;
229 offset = guidentry->next_hash;
232 return offset;
235 /****************************************************************************
236 * ctl2_find_name
238 * Locates a name in a type library.
240 * RETURNS
242 * The offset into the NAME segment of the name, or -1 if not found.
244 * NOTES
246 * The name must be encoded as with ctl2_encode_name().
248 static int ctl2_find_name(
249 msft_typelib_t *typelib, /* [I] The typelib to operate against. */
250 char *name) /* [I] The encoded name to find. */
252 int offset;
253 int *namestruct;
255 offset = typelib->typelib_namehash_segment[name[2] & 0x7f];
256 while (offset != -1) {
257 namestruct = (int *)&typelib->typelib_segment_data[MSFT_SEG_NAME][offset];
259 if (!((namestruct[2] ^ *((int *)name)) & 0xffff00ff)) {
260 /* hash codes and lengths match, final test */
261 if (!strncasecmp(name+4, (void *)(namestruct+3), name[0])) break;
264 /* move to next item in hash bucket */
265 offset = namestruct[1];
268 return offset;
271 /****************************************************************************
272 * ctl2_encode_name
274 * Encodes a name string to a form suitable for storing into a type library
275 * or comparing to a name stored in a type library.
277 * RETURNS
279 * The length of the encoded name, including padding and length+hash fields.
281 * NOTES
283 * Will throw an exception if name or result are NULL. Is not multithread
284 * safe in the slightest.
286 static int ctl2_encode_name(
287 msft_typelib_t *typelib, /* [I] The typelib to operate against (used for LCID only). */
288 const char *name, /* [I] The name string to encode. */
289 char **result) /* [O] A pointer to a pointer to receive the encoded name. */
291 int length;
292 static char converted_name[0x104];
293 int offset;
294 int value;
296 length = strlen(name);
297 memcpy(converted_name + 4, name, length);
298 converted_name[0] = length & 0xff;
300 converted_name[length + 4] = 0;
302 converted_name[1] = 0x00;
304 value = lhash_val_of_name_sys(typelib->typelib_header.varflags & 0x0f, typelib->typelib_header.lcid, converted_name + 4);
306 converted_name[2] = value;
307 converted_name[3] = value >> 8;
309 for (offset = (4 - length) & 3; offset; offset--) converted_name[length + offset + 3] = 0x57;
311 *result = converted_name;
313 return (length + 7) & ~3;
316 /****************************************************************************
317 * ctl2_encode_string
319 * Encodes a string to a form suitable for storing into a type library or
320 * comparing to a string stored in a type library.
322 * RETURNS
324 * The length of the encoded string, including padding and length fields.
326 * NOTES
328 * Will throw an exception if string or result are NULL. Is not multithread
329 * safe in the slightest.
331 static int ctl2_encode_string(
332 msft_typelib_t *typelib, /* [I] The typelib to operate against (not used?). */
333 const char *string, /* [I] The string to encode. */
334 char **result) /* [O] A pointer to a pointer to receive the encoded string. */
336 int length;
337 static char converted_string[0x104];
338 int offset;
340 length = strlen(string);
341 memcpy(converted_string + 2, string, length);
342 converted_string[0] = length & 0xff;
343 converted_string[1] = (length >> 8) & 0xff;
345 if(length < 3) { /* strings of this length are padded with up to 8 bytes incl the 2 byte length */
346 for(offset = 0; offset < 4; offset++)
347 converted_string[length + offset + 2] = 0x57;
348 length += 4;
350 for (offset = (4 - (length + 2)) & 3; offset; offset--) converted_string[length + offset + 1] = 0x57;
352 *result = converted_string;
354 return (length + 5) & ~3;
357 /****************************************************************************
358 * ctl2_alloc_segment
360 * Allocates memory from a segment in a type library.
362 * RETURNS
364 * Success: The offset within the segment of the new data area.
365 * Failure: -1 (this is invariably an out of memory condition).
367 * BUGS
369 * Does not (yet) handle the case where the allocated segment memory needs to grow.
371 static int ctl2_alloc_segment(
372 msft_typelib_t *typelib, /* [I] The type library in which to allocate. */
373 enum MSFT_segment_index segment, /* [I] The segment in which to allocate. */
374 int size, /* [I] The amount to allocate. */
375 int block_size) /* [I] Initial allocation block size, or 0 for default. */
377 int offset;
379 if(!typelib->typelib_segment_data[segment]) {
380 if (!block_size) block_size = 0x2000;
382 typelib->typelib_segment_block_length[segment] = block_size;
383 typelib->typelib_segment_data[segment] = xmalloc(block_size);
384 if (!typelib->typelib_segment_data[segment]) return -1;
385 memset(typelib->typelib_segment_data[segment], 0x57, block_size);
388 while ((typelib->typelib_segdir[segment].length + size) > typelib->typelib_segment_block_length[segment]) {
389 char *block;
391 block_size = typelib->typelib_segment_block_length[segment];
392 block = realloc(typelib->typelib_segment_data[segment], block_size << 1);
393 if (!block) return -1;
395 if (segment == MSFT_SEG_TYPEINFO) {
396 /* TypeInfos have a direct pointer to their memory space, so we have to fix them up. */
397 msft_typeinfo_t *typeinfo;
399 for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
400 typeinfo->typeinfo = (void *)&block[((char *)typeinfo->typeinfo) - typelib->typelib_segment_data[segment]];
404 memset(block + block_size, 0x57, block_size);
405 typelib->typelib_segment_block_length[segment] = block_size << 1;
406 typelib->typelib_segment_data[segment] = block;
409 offset = typelib->typelib_segdir[segment].length;
410 typelib->typelib_segdir[segment].length += size;
412 return offset;
415 /****************************************************************************
416 * ctl2_alloc_typeinfo
418 * Allocates and initializes a typeinfo structure in a type library.
420 * RETURNS
422 * Success: The offset of the new typeinfo.
423 * Failure: -1 (this is invariably an out of memory condition).
425 static int ctl2_alloc_typeinfo(
426 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
427 int nameoffset) /* [I] The offset of the name for this typeinfo. */
429 int offset;
430 MSFT_TypeInfoBase *typeinfo;
432 offset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEINFO, sizeof(MSFT_TypeInfoBase), 0);
433 if (offset == -1) return -1;
435 typelib->typelib_typeinfo_offsets[typelib->typelib_header.nrtypeinfos++] = offset;
437 typeinfo = (void *)(typelib->typelib_segment_data[MSFT_SEG_TYPEINFO] + offset);
439 typeinfo->typekind = (typelib->typelib_header.nrtypeinfos - 1) << 16;
440 typeinfo->memoffset = -1; /* should be EOF if no elements */
441 typeinfo->res2 = 0;
442 typeinfo->res3 = -1;
443 typeinfo->res4 = 3;
444 typeinfo->res5 = 0;
445 typeinfo->cElement = 0;
446 typeinfo->res7 = 0;
447 typeinfo->res8 = 0;
448 typeinfo->res9 = 0;
449 typeinfo->resA = 0;
450 typeinfo->posguid = -1;
451 typeinfo->flags = 0;
452 typeinfo->NameOffset = nameoffset;
453 typeinfo->version = 0;
454 typeinfo->docstringoffs = -1;
455 typeinfo->helpstringcontext = 0;
456 typeinfo->helpcontext = 0;
457 typeinfo->oCustData = -1;
458 typeinfo->cbSizeVft = 0;
459 typeinfo->cImplTypes = 0;
460 typeinfo->size = 0;
461 typeinfo->datatype1 = -1;
462 typeinfo->datatype2 = 0;
463 typeinfo->res18 = 0;
464 typeinfo->res19 = -1;
466 return offset;
469 /****************************************************************************
470 * ctl2_alloc_guid
472 * Allocates and initializes a GUID structure in a type library. Also updates
473 * the GUID hash table as needed.
475 * RETURNS
477 * Success: The offset of the new GUID.
478 * Failure: -1 (this is invariably an out of memory condition).
480 static int ctl2_alloc_guid(
481 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
482 MSFT_GuidEntry *guid) /* [I] The GUID to store. */
484 int offset;
485 MSFT_GuidEntry *guid_space;
486 int hash_key;
488 hash_key = ctl2_hash_guid(&guid->guid);
490 offset = ctl2_find_guid(typelib, hash_key, &guid->guid);
491 if (offset != -1) return offset;
493 offset = ctl2_alloc_segment(typelib, MSFT_SEG_GUID, sizeof(MSFT_GuidEntry), 0);
494 if (offset == -1) return -1;
496 guid_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_GUID] + offset);
497 *guid_space = *guid;
499 guid_space->next_hash = typelib->typelib_guidhash_segment[hash_key];
500 typelib->typelib_guidhash_segment[hash_key] = offset;
502 return offset;
505 /****************************************************************************
506 * ctl2_alloc_name
508 * Allocates and initializes a name within a type library. Also updates the
509 * name hash table as needed.
511 * RETURNS
513 * Success: The offset within the segment of the new name.
514 * Failure: -1 (this is invariably an out of memory condition).
516 static int ctl2_alloc_name(
517 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
518 const char *name) /* [I] The name to store. */
520 int length;
521 int offset;
522 MSFT_NameIntro *name_space;
523 char *encoded_name;
525 length = ctl2_encode_name(typelib, name, &encoded_name);
527 offset = ctl2_find_name(typelib, encoded_name);
528 if (offset != -1) return offset;
530 offset = ctl2_alloc_segment(typelib, MSFT_SEG_NAME, length + 8, 0);
531 if (offset == -1) return -1;
533 name_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_NAME] + offset);
534 name_space->hreftype = -1;
535 name_space->next_hash = -1;
536 memcpy(&name_space->namelen, encoded_name, length);
538 if (typelib->typelib_namehash_segment[encoded_name[2] & 0x7f] != -1)
539 name_space->next_hash = typelib->typelib_namehash_segment[encoded_name[2] & 0x7f];
541 typelib->typelib_namehash_segment[encoded_name[2] & 0x7f] = offset;
543 typelib->typelib_header.nametablecount += 1;
544 typelib->typelib_header.nametablechars += *encoded_name;
546 return offset;
549 /****************************************************************************
550 * ctl2_alloc_string
552 * Allocates and initializes a string in a type library.
554 * RETURNS
556 * Success: The offset within the segment of the new string.
557 * Failure: -1 (this is invariably an out of memory condition).
559 static int ctl2_alloc_string(
560 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
561 const char *string) /* [I] The string to store. */
563 int length;
564 int offset;
565 char *string_space;
566 char *encoded_string;
568 length = ctl2_encode_string(typelib, string, &encoded_string);
570 for (offset = 0; offset < typelib->typelib_segdir[MSFT_SEG_STRING].length;
571 offset += ((((typelib->typelib_segment_data[MSFT_SEG_STRING][offset + 1] << 8) & 0xff)
572 | (typelib->typelib_segment_data[MSFT_SEG_STRING][offset + 0] & 0xff)) + 5) & ~3) {
573 if (!memcmp(encoded_string, typelib->typelib_segment_data[MSFT_SEG_STRING] + offset, length)) return offset;
576 offset = ctl2_alloc_segment(typelib, MSFT_SEG_STRING, length, 0);
577 if (offset == -1) return -1;
579 string_space = typelib->typelib_segment_data[MSFT_SEG_STRING] + offset;
580 memcpy(string_space, encoded_string, length);
582 return offset;
585 /****************************************************************************
586 * alloc_msft_importinfo
588 * Allocates and initializes an import information structure in a type library.
590 * RETURNS
592 * Success: The offset of the new importinfo.
593 * Failure: -1 (this is invariably an out of memory condition).
595 static int alloc_msft_importinfo(
596 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
597 MSFT_ImpInfo *impinfo) /* [I] The import information to store. */
599 int offset;
600 MSFT_ImpInfo *impinfo_space;
602 for (offset = 0;
603 offset < typelib->typelib_segdir[MSFT_SEG_IMPORTINFO].length;
604 offset += sizeof(MSFT_ImpInfo)) {
605 if (!memcmp(&(typelib->typelib_segment_data[MSFT_SEG_IMPORTINFO][offset]),
606 impinfo, sizeof(MSFT_ImpInfo))) {
607 return offset;
611 impinfo->flags |= typelib->typelib_header.nimpinfos++;
613 offset = ctl2_alloc_segment(typelib, MSFT_SEG_IMPORTINFO, sizeof(MSFT_ImpInfo), 0);
614 if (offset == -1) return -1;
616 impinfo_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_IMPORTINFO] + offset);
617 *impinfo_space = *impinfo;
619 return offset;
622 /****************************************************************************
623 * alloc_importfile
625 * Allocates and initializes an import file definition in a type library.
627 * RETURNS
629 * Success: The offset of the new importinfo.
630 * Failure: -1 (this is invariably an out of memory condition).
632 static int alloc_importfile(
633 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
634 int guidoffset, /* [I] The offset to the GUID for the imported library. */
635 int major_version, /* [I] The major version number of the imported library. */
636 int minor_version, /* [I] The minor version number of the imported library. */
637 const char *filename) /* [I] The filename of the imported library. */
639 int length;
640 int offset;
641 MSFT_ImpFile *importfile;
642 char *encoded_string;
644 length = ctl2_encode_string(typelib, filename, &encoded_string);
646 encoded_string[0] <<= 2;
647 encoded_string[0] |= 1;
649 for (offset = 0; offset < typelib->typelib_segdir[MSFT_SEG_IMPORTFILES].length;
650 offset += ((((typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset + 0xd] << 8) & 0xff)
651 | (typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset + 0xc] & 0xff)) >> 2) + 0xc) {
652 if (!memcmp(encoded_string, typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES] + offset + 0xc, length)) return offset;
655 offset = ctl2_alloc_segment(typelib, MSFT_SEG_IMPORTFILES, length + 0xc, 0);
656 if (offset == -1) return -1;
658 importfile = (MSFT_ImpFile *)&typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset];
659 importfile->guid = guidoffset;
660 importfile->lcid = typelib->typelib_header.lcid2;
661 importfile->version = major_version | (minor_version << 16);
662 memcpy(&importfile->filename, encoded_string, length);
664 return offset;
667 static void alloc_importinfo(msft_typelib_t *typelib, importinfo_t *importinfo)
669 importlib_t *importlib = importinfo->importlib;
671 chat("alloc_importinfo: %s\n", importinfo->name);
673 if(!importlib->allocated) {
674 MSFT_GuidEntry guid;
675 int guid_idx;
677 chat("allocating importlib %s\n", importlib->name);
679 importlib->allocated = -1;
681 memcpy(&guid.guid, &importlib->guid, sizeof(GUID));
682 guid.hreftype = 2;
684 guid_idx = ctl2_alloc_guid(typelib, &guid);
686 alloc_importfile(typelib, guid_idx, importlib->version&0xffff,
687 importlib->version>>16, importlib->name);
690 if(importinfo->offset == -1 || !(importinfo->flags & MSFT_IMPINFO_OFFSET_IS_GUID)) {
691 MSFT_ImpInfo impinfo;
693 impinfo.flags = importinfo->flags;
694 impinfo.oImpFile = 0;
696 if(importinfo->flags & MSFT_IMPINFO_OFFSET_IS_GUID) {
697 MSFT_GuidEntry guid;
699 guid.hreftype = 0;
700 memcpy(&guid.guid, &importinfo->guid, sizeof(GUID));
702 impinfo.oGuid = ctl2_alloc_guid(typelib, &guid);
704 importinfo->offset = alloc_msft_importinfo(typelib, &impinfo);
706 typelib->typelib_segment_data[MSFT_SEG_GUID][impinfo.oGuid+sizeof(GUID)]
707 = importinfo->offset+1;
709 if(!strcmp(importinfo->name, "IDispatch"))
710 typelib->typelib_header.dispatchpos = importinfo->offset+1;
711 }else {
712 impinfo.oGuid = importinfo->id;
713 importinfo->offset = alloc_msft_importinfo(typelib, &impinfo);
718 static importinfo_t *find_importinfo(msft_typelib_t *typelib, const char *name)
720 importlib_t *importlib;
721 int i;
723 chat("search importlib %s\n", name);
725 if(!name)
726 return NULL;
728 for(importlib = typelib->typelib->importlibs; importlib; importlib = NEXT_LINK(importlib)) {
729 for(i=0; i < importlib->ntypeinfos; i++) {
730 if(!strcmp(name, importlib->importinfos[i].name)) {
731 chat("Found %s in importlib.\n", name);
732 return importlib->importinfos+i;
737 return NULL;
740 static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure);
741 static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface);
742 static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration);
745 /****************************************************************************
746 * encode_type
748 * Encodes a type, storing information in the TYPEDESC and ARRAYDESC
749 * segments as needed.
751 * RETURNS
753 * Success: 0.
754 * Failure: -1.
756 static int encode_type(
757 msft_typelib_t *typelib, /* [I] The type library in which to encode the TYPEDESC. */
758 int vt, /* [I] vt to encode */
759 type_t *type, /* [I] type */
760 int *encoded_type, /* [O] The encoded type description. */
761 int *width, /* [O] The width of the type, or NULL. */
762 int *alignment, /* [O] The alignment of the type, or NULL. */
763 int *decoded_size) /* [O] The total size of the unencoded TYPEDESCs, including nested descs. */
765 int default_type;
766 int scratch;
767 int typeoffset;
768 int *typedata;
769 int target_type;
770 int child_size = 0;
772 chat("encode_type vt %d type %p\n", vt, type);
774 default_type = 0x80000000 | (vt << 16) | vt;
775 if (!width) width = &scratch;
776 if (!alignment) alignment = &scratch;
777 if (!decoded_size) decoded_size = &scratch;
780 switch (vt) {
781 case VT_I1:
782 case VT_UI1:
783 *encoded_type = default_type;
784 *width = 1;
785 *alignment = 1;
786 break;
788 case VT_INT:
789 *encoded_type = 0x80000000 | (VT_I4 << 16) | VT_INT;
790 if ((typelib->typelib_header.varflags & 0x0f) == SYS_WIN16) {
791 *width = 2;
792 *alignment = 2;
793 } else {
794 *width = 4;
795 *alignment = 4;
797 break;
799 case VT_UINT:
800 *encoded_type = 0x80000000 | (VT_UI4 << 16) | VT_UINT;
801 if ((typelib->typelib_header.varflags & 0x0f) == SYS_WIN16) {
802 *width = 2;
803 *alignment = 2;
804 } else {
805 *width = 4;
806 *alignment = 4;
808 break;
810 case VT_UI2:
811 case VT_I2:
812 case VT_BOOL:
813 *encoded_type = default_type;
814 *width = 2;
815 *alignment = 2;
816 break;
818 case VT_I4:
819 case VT_UI4:
820 case VT_R4:
821 case VT_ERROR:
822 case VT_BSTR:
823 case VT_HRESULT:
824 *encoded_type = default_type;
825 *width = 4;
826 *alignment = 4;
827 break;
829 case VT_R8:
830 case VT_I8:
831 case VT_UI8:
832 *encoded_type = default_type;
833 *width = 8;
834 *alignment = 8;
835 break;
837 case VT_CY:
838 *encoded_type = default_type;
839 *width = 8;
840 *alignment = 8;
841 break;
843 case VT_VOID:
844 *encoded_type = 0x80000000 | (VT_EMPTY << 16) | vt;
845 *width = 0;
846 *alignment = 1;
847 break;
849 case VT_UNKNOWN:
850 case VT_DISPATCH:
851 *encoded_type = default_type;
852 *width = 4;
853 *alignment = 4;
854 break;
856 case VT_VARIANT:
857 *encoded_type = default_type;
858 break;
860 case VT_PTR:
862 int next_vt;
863 for(next_vt = 0; type->ref; type = type->ref) {
864 next_vt = get_type_vt(type->ref);
865 if (next_vt != 0)
866 break;
868 /* if no type found then it must be void */
869 if (next_vt == 0)
870 next_vt = VT_VOID;
872 encode_type(typelib, next_vt, type->ref, &target_type, NULL, NULL, &child_size);
873 if(type->ref && (type->ref->type == RPC_FC_IP)) {
874 chat("encode_type: skipping ptr\n");
875 *encoded_type = target_type;
876 *width = 4;
877 *alignment = 4;
878 *decoded_size = child_size;
879 break;
882 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
883 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
884 if (((typedata[0] & 0xffff) == VT_PTR) && (typedata[1] == target_type)) break;
887 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
888 int mix_field;
890 if (target_type & 0x80000000) {
891 mix_field = ((target_type >> 16) & 0x3fff) | VT_BYREF;
892 } else {
893 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
894 mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
897 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
898 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
900 typedata[0] = (mix_field << 16) | VT_PTR;
901 typedata[1] = target_type;
904 *encoded_type = typeoffset;
906 *width = 4;
907 *alignment = 4;
908 *decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size;
909 break;
911 #if 0
914 case VT_SAFEARRAY:
915 /* FIXME: Make with the error checking. */
916 FIXME("SAFEARRAY vartype, may not work correctly.\n");
918 ctl2_encode_typedesc(typelib, tdesc->u.lptdesc, &target_type, NULL, NULL, &child_size);
920 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
921 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
922 if (((typedata[0] & 0xffff) == VT_SAFEARRAY) && (typedata[1] == target_type)) break;
925 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
926 int mix_field;
928 if (target_type & 0x80000000) {
929 mix_field = ((target_type >> 16) & VT_TYPEMASK) | VT_ARRAY;
930 } else {
931 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
932 mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
935 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
936 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
938 typedata[0] = (mix_field << 16) | VT_SAFEARRAY;
939 typedata[1] = target_type;
942 *encoded_tdesc = typeoffset;
944 *width = 4;
945 *alignment = 4;
946 *decoded_size = sizeof(TYPEDESC) + child_size;
947 break;
950 #endif
952 case VT_USERDEFINED:
954 int typeinfo_offset;
955 chat("encode_type: VT_USERDEFINED - type %p name = %s type->type %d idx %d\n", type,
956 type->name, type->type, type->typelib_idx);
958 if(type->typelib_idx == -1) {
959 chat("encode_type: trying to ref not added type\n");
960 switch(type->type) {
961 case RPC_FC_STRUCT:
962 case RPC_FC_PSTRUCT:
963 case RPC_FC_CSTRUCT:
964 case RPC_FC_CPSTRUCT:
965 case RPC_FC_CVSTRUCT:
966 case RPC_FC_BOGUS_STRUCT:
967 add_structure_typeinfo(typelib, type);
968 break;
969 case RPC_FC_IP:
970 add_interface_typeinfo(typelib, type);
971 break;
972 case RPC_FC_ENUM16:
973 add_enum_typeinfo(typelib, type);
974 break;
975 case 0:
976 error("encode_type: VT_USERDEFINED - can't yet add typedef's on the fly\n");
977 default:
978 error("encode_type: VT_USERDEFINED - unhandled type %d\n", type->type);
982 typeinfo_offset = typelib->typelib_typeinfo_offsets[type->typelib_idx];
983 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
984 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
985 if ((typedata[0] == ((0x7fff << 16) | VT_USERDEFINED)) && (typedata[1] == typeinfo_offset)) break;
988 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
989 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
990 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
992 typedata[0] = (0x7fff << 16) | VT_USERDEFINED;
993 typedata[1] = typeinfo_offset;
996 *encoded_type = typeoffset;
997 *width = 0;
998 *alignment = 1;
1000 if(type->type == RPC_FC_IP) {
1001 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
1002 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1003 if ((typedata[0] == ((0x7fff << 16) | VT_PTR)) && (typedata[1] == *encoded_type)) break;
1005 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
1006 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
1007 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1009 typedata[0] = (0x7fff << 16) | VT_PTR;
1010 typedata[1] = *encoded_type;
1012 *encoded_type = typeoffset;
1013 *width = 4;
1014 *alignment = 4;
1015 *decoded_size += 8;
1017 break;
1020 default:
1021 error("encode_type: unrecognized type %d.\n", vt);
1022 *encoded_type = default_type;
1023 *width = 0;
1024 *alignment = 1;
1025 break;
1028 return 0;
1031 static void dump_type(type_t *t)
1033 chat("dump_type: %p name %s type %d ref %p attrs %p\n", t, t->name, t->type, t->ref, t->attrs);
1034 if(t->ref) dump_type(t->ref);
1037 static int encode_var(
1038 msft_typelib_t *typelib, /* [I] The type library in which to encode the TYPEDESC. */
1039 var_t *var, /* [I] The type description to encode. */
1040 int *encoded_type, /* [O] The encoded type description. */
1041 int *width, /* [O] The width of the type, or NULL. */
1042 int *alignment, /* [O] The alignment of the type, or NULL. */
1043 int *decoded_size) /* [O] The total size of the unencoded TYPEDESCs, including nested descs. */
1045 int typeoffset;
1046 int *typedata;
1047 int target_type;
1048 int child_size;
1049 int vt;
1050 int scratch;
1051 type_t *type;
1053 if (!width) width = &scratch;
1054 if (!alignment) alignment = &scratch;
1055 if (!decoded_size) decoded_size = &scratch;
1056 *decoded_size = 0;
1058 chat("encode_var: var %p var->tname %s var->type %p var->ptr_level %d var->type->ref %p\n", var, var->tname, var->type, var->ptr_level, var->type->ref);
1059 if(var->ptr_level) {
1060 int skip_ptr;
1061 var->ptr_level--;
1062 skip_ptr = encode_var(typelib, var, &target_type, NULL, NULL, &child_size);
1063 var->ptr_level++;
1065 if(skip_ptr == 2) {
1066 chat("encode_var: skipping ptr\n");
1067 *encoded_type = target_type;
1068 *decoded_size = child_size;
1069 *width = 4;
1070 *alignment = 4;
1071 return 0;
1074 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
1075 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1076 if (((typedata[0] & 0xffff) == VT_PTR) && (typedata[1] == target_type)) break;
1079 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
1080 int mix_field;
1082 if (target_type & 0x80000000) {
1083 mix_field = ((target_type >> 16) & 0x3fff) | VT_BYREF;
1084 } else {
1085 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
1086 mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
1089 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
1090 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1092 typedata[0] = (mix_field << 16) | VT_PTR;
1093 typedata[1] = target_type;
1096 *encoded_type = typeoffset;
1098 *width = 4;
1099 *alignment = 4;
1100 *decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size;
1101 return 0;
1104 if(var->array) {
1105 expr_t *dim = var->array;
1106 expr_t *array_save;
1107 int num_dims = 1, elements = 1, arrayoffset;
1108 int *arraydata;
1110 while(NEXT_LINK(dim)) {
1111 dim = NEXT_LINK(dim);
1112 num_dims++;
1114 chat("array with %d dimensions\n", num_dims);
1115 array_save = var->array;
1116 var->array = NULL;
1117 encode_var(typelib, var, &target_type, width, alignment, NULL);
1118 var->array = array_save;
1119 arrayoffset = ctl2_alloc_segment(typelib, MSFT_SEG_ARRAYDESC, (2 + 2 * num_dims) * sizeof(long), 0);
1120 arraydata = (void *)&typelib->typelib_segment_data[MSFT_SEG_ARRAYDESC][arrayoffset];
1122 arraydata[0] = target_type;
1123 arraydata[1] = num_dims;
1124 arraydata[1] |= ((num_dims * 2 * sizeof(long)) << 16);
1126 arraydata += 2;
1127 while(dim) {
1128 arraydata[0] = dim->cval;
1129 arraydata[1] = 0;
1130 arraydata += 2;
1131 elements *= dim->cval;
1132 dim = PREV_LINK(dim);
1135 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
1136 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1138 typedata[0] = (0x7ffe << 16) | VT_CARRAY;
1139 typedata[1] = arrayoffset;
1141 *encoded_type = typeoffset;
1142 *width = *width * elements;
1143 *decoded_size = 20 /*sizeof(ARRAYDESC)*/ + (num_dims - 1) * 8 /*sizeof(SAFEARRAYBOUND)*/;
1144 return 0;
1146 dump_type(var->type);
1148 vt = get_var_vt(var);
1149 type = var->type;
1150 while(!vt) {
1151 if(type->ref == NULL) {
1152 vt = VT_VOID;
1153 break;
1155 type = type->ref;
1156 vt = get_type_vt(type);
1158 encode_type(typelib, vt, type, encoded_type, width, alignment, decoded_size);
1159 if(type->type == RPC_FC_IP) return 2;
1160 return 0;
1164 static void write_value(msft_typelib_t* typelib, int *out, int vt, void *value)
1166 switch(vt) {
1167 case VT_I2:
1168 case VT_I4:
1169 case VT_R4:
1170 case VT_BOOL:
1171 case VT_I1:
1172 case VT_UI1:
1173 case VT_UI2:
1174 case VT_UI4:
1175 case VT_INT:
1176 case VT_UINT:
1177 case VT_HRESULT:
1179 unsigned long *lv = value;
1180 if((*lv & 0x3ffffff) == *lv) {
1181 *out = 0x80000000;
1182 *out |= vt << 26;
1183 *out |= *lv;
1184 } else {
1185 int offset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATA, 8, 0);
1186 *((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset]) = vt;
1187 memcpy(&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+2], value, 4);
1188 *((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+6]) = 0x5757;
1189 *out = offset;
1191 return;
1193 case VT_BSTR:
1195 char *s = (char *) value;
1196 int len = strlen(s), seg_len = (len + 6 + 3) & ~0x3;
1197 int offset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATA, seg_len, 0);
1198 *((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset]) = vt;
1199 *((unsigned int *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+2]) = len;
1200 memcpy(&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+6], value, len);
1201 len += 6;
1202 while(len < seg_len) {
1203 *((char *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+len]) = 0x57;
1204 len++;
1206 *out = offset;
1207 return;
1210 default:
1211 warning("can't write value of type %d yet\n", vt);
1213 return;
1216 static HRESULT set_custdata(msft_typelib_t *typelib, REFGUID guid,
1217 int vt, void *value, int *offset)
1219 MSFT_GuidEntry guidentry;
1220 int guidoffset;
1221 int custoffset;
1222 int *custdata;
1223 int data_out;
1225 guidentry.guid = *guid;
1227 guidentry.hreftype = -1;
1228 guidentry.next_hash = -1;
1230 guidoffset = ctl2_alloc_guid(typelib, &guidentry);
1231 if (guidoffset == -1) return E_OUTOFMEMORY;
1232 write_value(typelib, &data_out, vt, value);
1234 custoffset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATAGUID, 12, 0);
1235 if (custoffset == -1) return E_OUTOFMEMORY;
1237 custdata = (int *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATAGUID][custoffset];
1238 custdata[0] = guidoffset;
1239 custdata[1] = data_out;
1240 custdata[2] = *offset;
1241 *offset = custoffset;
1243 return S_OK;
1246 static HRESULT add_func_desc(msft_typeinfo_t* typeinfo, func_t *func, int index)
1248 int offset, name_offset;
1249 int *typedata, typedata_size;
1250 int i, id, next_idx;
1251 int decoded_size, extra_attr = 0;
1252 int num_params = 0, num_defaults = 0;
1253 var_t *arg, *last_arg = NULL;
1254 char *namedata;
1255 const attr_t *attr;
1256 unsigned int funcflags = 0, callconv = 4 /* CC_STDCALL */;
1257 unsigned int funckind, invokekind = 1 /* INVOKE_FUNC */;
1258 int help_context = 0, help_string_context = 0, help_string_offset = -1;
1259 int entry = -1, entry_is_ord = 0;
1261 chat("add_func_desc(%p,%d)\n", typeinfo, index);
1263 id = ((0x6000 | (typeinfo->typeinfo->datatype2 & 0xffff)) << 16) | index;
1265 switch(typeinfo->typekind) {
1266 case TKIND_DISPATCH:
1267 funckind = 0x4; /* FUNC_DISPATCH */
1268 break;
1269 case TKIND_MODULE:
1270 funckind = 0x3; /* FUNC_STATIC */
1271 break;
1272 default:
1273 funckind = 0x1; /* FUNC_PUREVIRTUAL */
1274 break;
1277 for(attr = func->def->attrs; attr; attr = NEXT_LINK(attr)) {
1278 if(attr->type == ATTR_LOCAL) {
1279 chat("add_func_desc: skipping local function\n");
1280 return S_FALSE;
1284 for(arg = func->args; arg; arg = NEXT_LINK(arg)) {
1285 last_arg = arg;
1286 num_params++;
1287 for(attr = arg->attrs; attr; attr = NEXT_LINK(attr)) {
1288 if(attr->type == ATTR_DEFAULTVALUE_EXPR || attr->type == ATTR_DEFAULTVALUE_STRING) {
1289 num_defaults++;
1290 break;
1295 chat("add_func_desc: num of params %d\n", num_params);
1297 name_offset = ctl2_alloc_name(typeinfo->typelib, func->def->name);
1299 for(attr = func->def->attrs; attr; attr = NEXT_LINK(attr)) {
1300 expr_t *expr = attr->u.pval;
1301 switch(attr->type) {
1302 case ATTR_ENTRY_ORDINAL:
1303 extra_attr = max(extra_attr, 3);
1304 entry = expr->cval;
1305 entry_is_ord = 1;
1306 break;
1307 case ATTR_ENTRY_STRING:
1308 extra_attr = max(extra_attr, 3);
1309 entry = ctl2_alloc_string(typeinfo->typelib, attr->u.pval);
1310 break;
1311 case ATTR_HELPCONTEXT:
1312 extra_attr = max(extra_attr, 1);
1313 help_context = expr->u.lval;
1314 break;
1315 case ATTR_HELPSTRING:
1316 extra_attr = max(extra_attr, 2);
1317 help_string_offset = ctl2_alloc_string(typeinfo->typelib, attr->u.pval);
1318 break;
1319 case ATTR_HELPSTRINGCONTEXT:
1320 extra_attr = max(extra_attr, 6);
1321 help_string_context = expr->u.lval;
1322 break;
1323 case ATTR_HIDDEN:
1324 funcflags |= 0x40; /* FUNCFLAG_FHIDDEN */
1325 break;
1326 case ATTR_ID:
1327 id = expr->u.lval;
1328 break;
1329 case ATTR_OUT:
1330 break;
1331 case ATTR_PROPGET:
1332 invokekind = 0x2; /* INVOKE_PROPERTYGET */
1333 break;
1334 case ATTR_PROPPUT:
1335 invokekind = 0x4; /* INVOKE_PROPERTYPUT */
1336 break;
1337 case ATTR_PROPPUTREF:
1338 invokekind = 0x8; /* INVOKE_PROPERTYPUTREF */
1339 break;
1340 case ATTR_RESTRICTED:
1341 funcflags |= 0x1; /* FUNCFLAG_FRESTRICTED */
1342 break;
1343 default:
1344 warning("add_func_desc: ignoring attr %d\n", attr->type);
1345 break;
1349 switch(invokekind) {
1350 case 0x2: /* INVOKE_PROPERTYGET */
1351 if((num_params != 0 && typeinfo->typekind == TKIND_DISPATCH)
1352 || (num_params != 1 && typeinfo->typekind == TKIND_INTERFACE)) {
1353 error("expecting no args on a propget func\n");
1354 return S_FALSE;
1356 break;
1357 case 0x4: /* INVOKE_PROPERTYPUT */
1358 case 0x8: /* INVOKE_PROPERTYPUTREF */
1359 if(num_params != 1) {
1360 error("expecting one arg on a propput func\n");
1361 return S_FALSE;
1363 break;
1364 default:
1365 break;
1368 /* allocate type data space for us */
1369 typedata_size = 0x18 + extra_attr * sizeof(int) + (num_params * (num_defaults ? 16 : 12));
1371 if (!typeinfo->func_data) {
1372 typeinfo->func_data = xmalloc(0x100);
1373 typeinfo->func_data_allocated = 0x100;
1374 typeinfo->func_data[0] = 0;
1377 if(typeinfo->func_data[0] + typedata_size + sizeof(int) > typeinfo->func_data_allocated) {
1378 typeinfo->func_data_allocated = max(typeinfo->func_data_allocated * 2,
1379 typeinfo->func_data[0] + typedata_size + sizeof(int));
1380 typeinfo->func_data = xrealloc(typeinfo->func_data, typeinfo->func_data_allocated);
1383 offset = typeinfo->func_data[0];
1384 typeinfo->func_data[0] += typedata_size;
1385 typedata = typeinfo->func_data + (offset >> 2) + 1;
1388 /* find func with the same name - if it exists use its id */
1389 for(i = 0; i < (typeinfo->typeinfo->cElement & 0xffff); i++) {
1390 if(name_offset == typeinfo->func_names[i]) {
1391 id = typeinfo->func_indices[i];
1392 break;
1396 /* find the first func with the same id and link via the hiword of typedata[4] */
1397 next_idx = index;
1398 for(i = 0; i < (typeinfo->typeinfo->cElement & 0xffff); i++) {
1399 if(id == typeinfo->func_indices[i]) {
1400 next_idx = typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] >> 16;
1401 typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] &= 0xffff;
1402 typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] |= (index << 16);
1403 break;
1407 /* fill out the basic type information */
1408 typedata[0] = typedata_size | (index << 16);
1409 encode_var(typeinfo->typelib, func->def, &typedata[1], NULL, NULL, &decoded_size);
1410 typedata[2] = funcflags;
1411 typedata[3] = ((52 /*sizeof(FUNCDESC)*/ + decoded_size) << 16) | typeinfo->typeinfo->cbSizeVft;
1412 typedata[4] = (next_idx << 16) | (callconv << 8) | (invokekind << 3) | funckind;
1413 if(num_defaults) typedata[4] |= 0x1000;
1414 if(entry_is_ord) typedata[4] |= 0x2000;
1415 typedata[5] = num_params;
1417 /* NOTE: High word of typedata[3] is total size of FUNCDESC + size of all ELEMDESCs for params + TYPEDESCs for pointer params and return types. */
1418 /* That is, total memory allocation required to reconstitute the FUNCDESC in its entirety. */
1419 typedata[3] += (16 /*sizeof(ELEMDESC)*/ * num_params) << 16;
1420 typedata[3] += (24 /*sizeof(PARAMDESCEX)*/ * num_defaults) << 16;
1422 switch(extra_attr) {
1423 case 6: typedata[11] = help_string_context;
1424 case 5: typedata[10] = -1;
1425 case 4: typedata[9] = -1;
1426 case 3: typedata[8] = entry;
1427 case 2: typedata[7] = help_string_offset;
1428 case 1: typedata[6] = help_context;
1429 case 0:
1430 break;
1431 default:
1432 warning("unknown number of optional attrs\n");
1435 for (arg = last_arg, i = 0; arg; arg = PREV_LINK(arg), i++) {
1436 const attr_t *attr;
1437 int paramflags = 0;
1438 int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3;
1439 int *defaultdata = num_defaults ? typedata + 6 + extra_attr + i : NULL;
1441 if(defaultdata) *defaultdata = -1;
1443 encode_var(typeinfo->typelib, arg, paramdata, NULL, NULL, &decoded_size);
1444 for(attr = arg->attrs; attr; attr = NEXT_LINK(attr)) {
1445 switch(attr->type) {
1446 case ATTR_DEFAULTVALUE_EXPR:
1448 int vt;
1449 expr_t *expr = (expr_t *)attr->u.pval;
1450 if (arg->type->type == RPC_FC_ENUM16)
1451 vt = VT_INT;
1452 else
1453 vt = get_var_vt(arg);
1454 paramflags |= 0x30; /* PARAMFLAG_FHASDEFAULT | PARAMFLAG_FOPT */
1455 chat("default value %ld\n", expr->cval);
1456 write_value(typeinfo->typelib, defaultdata, vt, &expr->cval);
1457 break;
1459 case ATTR_DEFAULTVALUE_STRING:
1461 char *s = (char *)attr->u.pval;
1462 int vt;
1463 if (arg->type->type == RPC_FC_ENUM16)
1464 vt = VT_INT;
1465 else
1466 vt = get_var_vt(arg);
1467 paramflags |= 0x30; /* PARAMFLAG_FHASDEFAULT | PARAMFLAG_FOPT */
1468 chat("default value '%s'\n", s);
1469 write_value(typeinfo->typelib, defaultdata, vt, s);
1470 break;
1472 case ATTR_IN:
1473 paramflags |= 0x01; /* PARAMFLAG_FIN */
1474 break;
1475 case ATTR_OPTIONAL:
1476 paramflags |= 0x10; /* PARAMFLAG_FOPT */
1477 break;
1478 case ATTR_OUT:
1479 paramflags |= 0x02; /* PARAMFLAG_FOUT */
1480 break;
1481 case ATTR_RETVAL:
1482 paramflags |= 0x08; /* PARAMFLAG_FRETVAL */
1483 typedata[4] |= 0x4000;
1484 break;
1485 default:
1486 chat("unhandled param attr %d\n", attr->type);
1487 break;
1490 paramdata[1] = -1;
1491 paramdata[2] = paramflags;
1492 typedata[3] += decoded_size << 16;
1495 if(typeinfo->funcs_allocated == 0) {
1496 typeinfo->funcs_allocated = 10;
1497 typeinfo->func_indices = xmalloc(typeinfo->funcs_allocated * sizeof(int));
1498 typeinfo->func_names = xmalloc(typeinfo->funcs_allocated * sizeof(int));
1499 typeinfo->func_offsets = xmalloc(typeinfo->funcs_allocated * sizeof(int));
1501 if(typeinfo->funcs_allocated == (typeinfo->typeinfo->cElement & 0xffff)) {
1502 typeinfo->funcs_allocated *= 2;
1503 typeinfo->func_indices = xrealloc(typeinfo->func_indices, typeinfo->funcs_allocated * sizeof(int));
1504 typeinfo->func_names = xrealloc(typeinfo->func_names, typeinfo->funcs_allocated * sizeof(int));
1505 typeinfo->func_offsets = xrealloc(typeinfo->func_offsets, typeinfo->funcs_allocated * sizeof(int));
1508 /* update the index data */
1509 typeinfo->func_indices[typeinfo->typeinfo->cElement & 0xffff] = id;
1510 typeinfo->func_offsets[typeinfo->typeinfo->cElement & 0xffff] = offset;
1511 typeinfo->func_names[typeinfo->typeinfo->cElement & 0xffff] = name_offset;
1513 /* ??? */
1514 if (!typeinfo->typeinfo->res2) typeinfo->typeinfo->res2 = 0x20;
1515 typeinfo->typeinfo->res2 <<= 1;
1516 /* ??? */
1517 if (index < 2) typeinfo->typeinfo->res2 += num_params << 4;
1519 if (typeinfo->typeinfo->res3 == -1) typeinfo->typeinfo->res3 = 0;
1520 typeinfo->typeinfo->res3 += 0x38 + num_params * 0x10;
1521 if(num_defaults) typeinfo->typeinfo->res3 += num_params * 0x4;
1523 /* adjust size of VTBL */
1524 if(funckind != 0x3 /* FUNC_STATIC */)
1525 typeinfo->typeinfo->cbSizeVft += 4;
1527 /* Increment the number of function elements */
1528 typeinfo->typeinfo->cElement += 1;
1530 namedata = typeinfo->typelib->typelib_segment_data[MSFT_SEG_NAME] + name_offset;
1531 if (*((INT *)namedata) == -1) {
1532 *((INT *)namedata) = typeinfo->typelib->typelib_typeinfo_offsets[typeinfo->typeinfo->typekind >> 16];
1533 if(typeinfo->typekind == TKIND_MODULE)
1534 namedata[9] |= 0x10;
1535 } else
1536 namedata[9] &= ~0x10;
1538 if(typeinfo->typekind == TKIND_MODULE)
1539 namedata[9] |= 0x20;
1541 if(invokekind != 0x4 /* INVOKE_PROPERTYPUT */ && invokekind != 0x8 /* INVOKE_PROPERTYPUTREF */) {
1542 /* don't give the arg of a [propput*] func a name */
1543 for (arg = last_arg, i = 0; arg; arg = PREV_LINK(arg), i++) {
1544 int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3;
1545 offset = ctl2_alloc_name(typeinfo->typelib, arg->name);
1546 paramdata[1] = offset;
1549 return S_OK;
1552 static HRESULT add_var_desc(msft_typeinfo_t *typeinfo, UINT index, var_t* var)
1554 int offset, id;
1555 unsigned int typedata_size;
1556 INT *typedata;
1557 int var_datawidth;
1558 int var_alignment;
1559 int var_type_size, var_kind = 0 /* VAR_PERINSTANCE */;
1560 int alignment;
1561 int varflags = 0;
1562 const attr_t *attr;
1563 char *namedata;
1564 int var_num = (typeinfo->typeinfo->cElement >> 16) & 0xffff;
1566 chat("add_var_desc(%d,%s) array %p\n", index, var->name, var->array);
1568 id = 0x40000000 + index;
1570 for(attr = var->attrs; attr; attr = NEXT_LINK(attr)) {
1571 expr_t *expr = attr->u.pval;
1572 switch(attr->type) {
1573 case ATTR_HIDDEN:
1574 varflags |= 0x40; /* VARFLAG_FHIDDEN */
1575 break;
1576 case ATTR_ID:
1577 id = expr->u.lval;
1578 break;
1579 case ATTR_READONLY:
1580 varflags |= 0x01; /* VARFLAG_FREADONLY */
1581 break;
1582 case ATTR_RESTRICTED:
1583 varflags |= 0x80; /* VARFLAG_FRESTRICTED */
1584 break;
1585 case ATTR_SOURCE:
1586 varflags |= 0x02; /* VARFLAG_FSOURCE */
1587 break;
1588 default:
1589 warning("AddVarDesc: unhandled attr type %d\n", attr->type);
1590 break;
1594 /* allocate type data space for us */
1595 typedata_size = 0x14;
1597 if (!typeinfo->var_data) {
1598 typeinfo->var_data = xmalloc(0x100);
1599 typeinfo->var_data_allocated = 0x100;
1600 typeinfo->var_data[0] = 0;
1603 if(typeinfo->var_data[0] + typedata_size + sizeof(int) > typeinfo->var_data_allocated) {
1604 typeinfo->var_data_allocated = max(typeinfo->var_data_allocated * 2,
1605 typeinfo->var_data[0] + typedata_size + sizeof(int));
1606 typeinfo->var_data = xrealloc(typeinfo->var_data, typeinfo->var_data_allocated);
1609 offset = typeinfo->var_data[0];
1610 typeinfo->var_data[0] += typedata_size;
1611 typedata = typeinfo->var_data + (offset >> 2) + 1;
1613 /* fill out the basic type information */
1614 typedata[0] = typedata_size | (index << 16);
1615 typedata[2] = varflags;
1616 typedata[3] = (36 /*sizeof(VARDESC)*/ << 16) | 0;
1618 if(typeinfo->vars_allocated == 0) {
1619 typeinfo->vars_allocated = 10;
1620 typeinfo->var_indices = xmalloc(typeinfo->vars_allocated * sizeof(int));
1621 typeinfo->var_names = xmalloc(typeinfo->vars_allocated * sizeof(int));
1622 typeinfo->var_offsets = xmalloc(typeinfo->vars_allocated * sizeof(int));
1624 if(typeinfo->vars_allocated == var_num) {
1625 typeinfo->vars_allocated *= 2;
1626 typeinfo->var_indices = xrealloc(typeinfo->var_indices, typeinfo->vars_allocated * sizeof(int));
1627 typeinfo->var_names = xrealloc(typeinfo->var_names, typeinfo->vars_allocated * sizeof(int));
1628 typeinfo->var_offsets = xrealloc(typeinfo->var_offsets, typeinfo->vars_allocated * sizeof(int));
1630 /* update the index data */
1631 typeinfo->var_indices[var_num] = id;
1632 typeinfo->var_names[var_num] = -1;
1633 typeinfo->var_offsets[var_num] = offset;
1635 /* figure out type widths and whatnot */
1636 encode_var(typeinfo->typelib, var, &typedata[1], &var_datawidth,
1637 &var_alignment, &var_type_size);
1639 /* pad out starting position to data width */
1640 typeinfo->datawidth += var_alignment - 1;
1641 typeinfo->datawidth &= ~(var_alignment - 1);
1643 switch(typeinfo->typekind) {
1644 case TKIND_ENUM:
1645 write_value(typeinfo->typelib, &typedata[4], VT_I4, &var->eval->cval);
1646 var_kind = 2; /* VAR_CONST */
1647 var_type_size += 16; /* sizeof(VARIANT) */
1648 typeinfo->datawidth = var_datawidth;
1649 break;
1650 case TKIND_RECORD:
1651 typedata[4] = typeinfo->datawidth;
1652 typeinfo->datawidth += var_datawidth;
1653 break;
1654 case TKIND_DISPATCH:
1655 var_kind = 3; /* VAR_DISPATCH */
1656 typeinfo->datawidth = 4;
1657 var_alignment = 4;
1658 break;
1659 default:
1660 error("add_var_desc: unhandled type kind %d\n", typeinfo->typekind);
1661 break;
1664 /* add type description size to total required allocation */
1665 typedata[3] += var_type_size << 16 | var_kind;
1667 /* fix type alignment */
1668 alignment = (typeinfo->typeinfo->typekind >> 11) & 0x1f;
1669 if (alignment < var_alignment) {
1670 alignment = var_alignment;
1671 typeinfo->typeinfo->typekind &= ~0xffc0;
1672 typeinfo->typeinfo->typekind |= alignment << 11 | alignment << 6;
1675 /* ??? */
1676 if (!typeinfo->typeinfo->res2) typeinfo->typeinfo->res2 = 0x1a;
1677 if ((index == 0) || (index == 1) || (index == 2) || (index == 4) || (index == 9)) {
1678 typeinfo->typeinfo->res2 <<= 1;
1681 /* ??? */
1682 if (typeinfo->typeinfo->res3 == -1) typeinfo->typeinfo->res3 = 0;
1683 typeinfo->typeinfo->res3 += 0x2c;
1685 /* increment the number of variable elements */
1686 typeinfo->typeinfo->cElement += 0x10000;
1688 /* pad data width to alignment */
1689 typeinfo->typeinfo->size = (typeinfo->datawidth + (alignment - 1)) & ~(alignment - 1);
1691 offset = ctl2_alloc_name(typeinfo->typelib, var->name);
1692 if (offset == -1) return E_OUTOFMEMORY;
1694 namedata = typeinfo->typelib->typelib_segment_data[MSFT_SEG_NAME] + offset;
1695 if (*((INT *)namedata) == -1) {
1696 *((INT *)namedata) = typeinfo->typelib->typelib_typeinfo_offsets[typeinfo->typeinfo->typekind >> 16];
1697 if(typeinfo->typekind != TKIND_DISPATCH)
1698 namedata[9] |= 0x10;
1699 } else
1700 namedata[9] &= ~0x10;
1702 if (typeinfo->typekind == TKIND_ENUM) {
1703 namedata[9] |= 0x20;
1705 typeinfo->var_names[var_num] = offset;
1707 return S_OK;
1710 static HRESULT add_impl_type(msft_typeinfo_t *typeinfo, type_t *ref, importinfo_t *importinfo)
1712 if(importinfo) {
1713 alloc_importinfo(typeinfo->typelib, importinfo);
1714 typeinfo->typeinfo->datatype1 = importinfo->offset+1;
1715 }else {
1716 if(ref->typelib_idx == -1)
1717 add_interface_typeinfo(typeinfo->typelib, ref);
1718 if(ref->typelib_idx == -1)
1719 error("add_impl_type: unable to add inherited interface\n");
1721 typeinfo->typeinfo->datatype1 = typeinfo->typelib->typelib_typeinfo_offsets[ref->typelib_idx];
1724 typeinfo->typeinfo->cImplTypes++;
1725 return S_OK;
1728 static msft_typeinfo_t *create_msft_typeinfo(msft_typelib_t *typelib, enum type_kind kind,
1729 const char *name, const attr_t *attr, int idx)
1731 msft_typeinfo_t *msft_typeinfo;
1732 int nameoffset;
1733 int typeinfo_offset;
1734 MSFT_TypeInfoBase *typeinfo;
1735 MSFT_GuidEntry guidentry;
1737 chat("create_msft_typeinfo: name %s kind %d\n", name, kind);
1739 msft_typeinfo = xmalloc(sizeof(*msft_typeinfo));
1741 msft_typeinfo->typelib = typelib;
1743 nameoffset = ctl2_alloc_name(typelib, name);
1744 typeinfo_offset = ctl2_alloc_typeinfo(typelib, nameoffset);
1745 typeinfo = (MSFT_TypeInfoBase *)&typelib->typelib_segment_data[MSFT_SEG_TYPEINFO][typeinfo_offset];
1747 typelib->typelib_segment_data[MSFT_SEG_NAME][nameoffset + 9] = 0x38;
1748 *((int *)&typelib->typelib_segment_data[MSFT_SEG_NAME][nameoffset]) = typeinfo_offset;
1750 msft_typeinfo->typekind = kind;
1751 msft_typeinfo->typeinfo = typeinfo;
1753 typeinfo->typekind |= kind | 0x20;
1755 if(kind == TKIND_COCLASS)
1756 typeinfo->flags |= 0x2; /* TYPEFLAG_FCANCREATE */
1758 for( ; attr; attr = NEXT_LINK(attr)) {
1759 switch(attr->type) {
1760 case ATTR_AGGREGATABLE:
1761 if (kind == TKIND_COCLASS)
1762 typeinfo->flags |= 0x400; /* TYPEFLAG_FAGGREGATABLE */
1763 break;
1765 case ATTR_APPOBJECT:
1766 if (kind == TKIND_COCLASS)
1767 typeinfo->flags |= 0x1; /* TYPEFLAG_FAPPOBJECT */
1768 break;
1770 case ATTR_CONTROL:
1771 if (kind == TKIND_COCLASS)
1772 typeinfo->flags |= 0x20; /* TYPEFLAG_FCONTROL */
1773 break;
1775 case ATTR_DISPINTERFACE:
1776 break;
1778 case ATTR_DLLNAME:
1780 int offset = ctl2_alloc_string(typelib, attr->u.pval);
1781 typeinfo->datatype1 = offset;
1782 break;
1785 case ATTR_DUAL:
1786 /* FIXME: check interface is compatible */
1787 typeinfo->typekind = (typeinfo->typekind & ~0xff) | 0x34;
1788 typeinfo->flags |= 0x140; /* TYPEFLAG_FDUAL | TYPEFLAG_FOLEAUTOMATION */
1789 break;
1791 case ATTR_HELPCONTEXT:
1793 expr_t *expr = (expr_t*)attr->u.pval;
1794 typeinfo->helpcontext = expr->cval;
1795 break;
1797 case ATTR_HELPSTRING:
1799 int offset = ctl2_alloc_string(typelib, attr->u.pval);
1800 if (offset == -1) break;
1801 typeinfo->docstringoffs = offset;
1802 break;
1804 case ATTR_HELPSTRINGCONTEXT:
1806 expr_t *expr = (expr_t*)attr->u.pval;
1807 typeinfo->helpstringcontext = expr->cval;
1808 break;
1810 case ATTR_HIDDEN:
1811 typeinfo->flags |= 0x10; /* TYPEFLAG_FHIDDEN */
1812 break;
1814 case ATTR_NONCREATABLE:
1815 typeinfo->flags &= ~0x2; /* TYPEFLAG_FCANCREATE */
1816 break;
1818 case ATTR_NONEXTENSIBLE:
1819 typeinfo->flags |= 0x80; /* TYPEFLAG_FNONEXTENSIBLE */
1820 break;
1822 case ATTR_OBJECT:
1823 break;
1825 case ATTR_ODL:
1826 break;
1828 case ATTR_OLEAUTOMATION:
1829 typeinfo->flags |= 0x100; /* TYPEFLAG_FOLEAUTOMATION */
1830 break;
1832 case ATTR_PUBLIC:
1833 break;
1835 case ATTR_RESTRICTED:
1836 typeinfo->flags |= 0x200; /* TYPEFLAG_FRESTRICTED */
1837 break;
1839 case ATTR_UUID:
1840 guidentry.guid = *(GUID*)attr->u.pval;
1841 guidentry.hreftype = typelib->typelib_typeinfo_offsets[typeinfo->typekind >> 16];
1842 guidentry.next_hash = -1;
1843 typeinfo->posguid = ctl2_alloc_guid(typelib, &guidentry);
1844 #if 0
1845 if (IsEqualIID(guid, &IID_IDispatch)) {
1846 typelib->typelib_header.dispatchpos = typelib->typelib_typeinfo_offsets[typeinfo->typekind >> 16];
1848 #endif
1849 break;
1851 case ATTR_VERSION:
1852 typeinfo->version = attr->u.ival;
1853 break;
1855 default:
1856 warning("create_msft_typeinfo: ignoring attr %d\n", attr->type);
1857 break;
1861 if (typelib->last_typeinfo) typelib->last_typeinfo->next_typeinfo = msft_typeinfo;
1862 typelib->last_typeinfo = msft_typeinfo;
1863 if (!typelib->typeinfos) typelib->typeinfos = msft_typeinfo;
1866 return msft_typeinfo;
1869 static void add_dispatch(msft_typelib_t *typelib)
1871 int guid_offset, impfile_offset;
1872 MSFT_GuidEntry guidentry;
1873 MSFT_ImpInfo impinfo;
1874 GUID stdole = {0x00020430,0x0000,0x0000,{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}};
1875 GUID iid_idispatch = {0x00020400,0x0000,0x0000,{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}};
1877 if(typelib->typelib_header.dispatchpos != -1) return;
1879 guidentry.guid = stdole;
1880 guidentry.hreftype = 2;
1881 guidentry.next_hash = -1;
1882 guid_offset = ctl2_alloc_guid(typelib, &guidentry);
1883 impfile_offset = alloc_importfile(typelib, guid_offset, 2, 0, "stdole2.tlb");
1885 guidentry.guid = iid_idispatch;
1886 guidentry.hreftype = 1;
1887 guidentry.next_hash = -1;
1888 impinfo.flags = TKIND_INTERFACE << 24 | MSFT_IMPINFO_OFFSET_IS_GUID;
1889 impinfo.oImpFile = impfile_offset;
1890 impinfo.oGuid = ctl2_alloc_guid(typelib, &guidentry);
1891 typelib->typelib_header.dispatchpos = alloc_msft_importinfo(typelib, &impinfo) | 0x01;
1894 static void add_dispinterface_typeinfo(msft_typelib_t *typelib, type_t *dispinterface)
1896 int idx = 0;
1897 func_t *func;
1898 var_t *var;
1899 msft_typeinfo_t *msft_typeinfo;
1901 dispinterface->typelib_idx = typelib->typelib_header.nrtypeinfos;
1902 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_DISPATCH, dispinterface->name,
1903 dispinterface->attrs, typelib->typelib_header.nrtypeinfos);
1905 msft_typeinfo->typeinfo->size = 4;
1906 msft_typeinfo->typeinfo->typekind |= 0x2100;
1908 msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */
1909 add_dispatch(typelib);
1910 msft_typeinfo->typeinfo->cImplTypes = 1;
1912 /* count the no of funcs, as the variable indicies come after the funcs */
1913 if((func = dispinterface->funcs)) {
1914 idx++;
1915 while(NEXT_LINK(func)) {
1916 func = NEXT_LINK(func);
1917 idx++;
1921 if((var = dispinterface->fields)) {
1922 while(NEXT_LINK(var)) var = NEXT_LINK(var);
1923 while(var) {
1924 add_var_desc(msft_typeinfo, idx, var);
1925 idx++;
1926 var = PREV_LINK(var);
1930 idx = 0;
1931 /* the func count above has already left us pointing at the first func */
1932 while(func) {
1933 if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
1934 idx++;
1935 func = PREV_LINK(func);
1939 static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface)
1941 int idx = 0;
1942 func_t *func;
1943 type_t *ref;
1944 msft_typeinfo_t *msft_typeinfo;
1945 importinfo_t *ref_importinfo = NULL;
1946 int num_parents = 0, num_funcs = 0;
1947 const attr_t *attr;
1948 const type_t *derived;
1950 for(attr = interface->attrs; attr; attr = NEXT_LINK(attr))
1951 if(attr->type == ATTR_DISPINTERFACE)
1952 return add_dispinterface_typeinfo(typelib, interface);
1954 /* midl adds the parent interface first, unless the parent itself
1955 has no parent (i.e. it stops before IUnknown). */
1957 if(interface->ref) {
1958 ref_importinfo = find_importinfo(typelib, interface->ref->name);
1960 if(!ref_importinfo && interface->ref->ref && interface->ref->typelib_idx == -1)
1961 add_interface_typeinfo(typelib, interface->ref);
1964 interface->typelib_idx = typelib->typelib_header.nrtypeinfos;
1965 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_INTERFACE, interface->name, interface->attrs,
1966 typelib->typelib_header.nrtypeinfos);
1967 msft_typeinfo->typeinfo->size = 4;
1968 msft_typeinfo->typeinfo->typekind |= 0x2200;
1970 for (derived = interface->ref; derived; derived = derived->ref)
1971 if (derived->name && !strcmp(derived->name, "IDispatch"))
1972 msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */
1974 /* can't be dual if it doesn't derive from IDispatch */
1975 if (!(msft_typeinfo->typeinfo->flags & 0x1000)) /* TYPEFLAG_FDISPATCHABLE */
1976 msft_typeinfo->typeinfo->flags &= ~0x40; /* TYPEFLAG_FDUAL */
1978 if(interface->ref)
1979 add_impl_type(msft_typeinfo, interface->ref, ref_importinfo);
1981 /* count the number of inherited interfaces and non-local functions */
1982 for(ref = interface->ref; ref; ref = ref->ref) {
1983 num_parents++;
1984 for(func = ref->funcs; func; func = NEXT_LINK(func)) {
1985 const attr_t *attr;
1986 for(attr = func->def->attrs; attr; attr = NEXT_LINK(attr))
1987 if(attr->type == ATTR_LOCAL)
1988 break;
1989 if(!attr)
1990 num_funcs++;
1993 msft_typeinfo->typeinfo->datatype2 = num_funcs << 16 | num_parents;
1994 msft_typeinfo->typeinfo->cbSizeVft = num_funcs * 4;
1996 if((func = interface->funcs)) {
1997 while(NEXT_LINK(func)) func = NEXT_LINK(func);
1998 while(func) {
1999 if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
2000 idx++;
2001 func = PREV_LINK(func);
2006 static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure)
2008 int idx = 0;
2009 var_t *cur = structure->fields;
2010 msft_typeinfo_t *msft_typeinfo;
2012 structure->typelib_idx = typelib->typelib_header.nrtypeinfos;
2013 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_RECORD, structure->name, structure->attrs,
2014 typelib->typelib_header.nrtypeinfos);
2015 msft_typeinfo->typeinfo->size = 0;
2017 while(NEXT_LINK(cur)) cur = NEXT_LINK(cur);
2018 while(cur) {
2019 add_var_desc(msft_typeinfo, idx, cur);
2020 idx++;
2021 cur = PREV_LINK(cur);
2025 static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration)
2027 int idx = 0;
2028 var_t *cur = enumeration->fields;
2029 msft_typeinfo_t *msft_typeinfo;
2031 enumeration->typelib_idx = typelib->typelib_header.nrtypeinfos;
2032 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ENUM, enumeration->name, enumeration->attrs,
2033 typelib->typelib_header.nrtypeinfos);
2034 msft_typeinfo->typeinfo->size = 0;
2036 while(NEXT_LINK(cur)) cur = NEXT_LINK(cur);
2037 while(cur) {
2038 add_var_desc(msft_typeinfo, idx, cur);
2039 idx++;
2040 cur = PREV_LINK(cur);
2044 static void add_typedef_typeinfo(msft_typelib_t *typelib, var_t *tdef)
2046 msft_typeinfo_t *msft_typeinfo;
2047 int alignment;
2048 const attr_t *attrs;
2050 tdef->type->typelib_idx = typelib->typelib_header.nrtypeinfos;
2051 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ALIAS, tdef->name, tdef->type->attrs,
2052 typelib->typelib_header.nrtypeinfos);
2053 attrs = tdef->type->attrs;
2054 tdef->type->attrs = NULL;
2055 encode_var(typelib, tdef, &msft_typeinfo->typeinfo->datatype1, &msft_typeinfo->typeinfo->size,
2056 &alignment, &msft_typeinfo->typeinfo->datatype2);
2057 tdef->type->attrs = attrs;
2058 msft_typeinfo->typeinfo->typekind |= (alignment << 11 | alignment << 6);
2061 static void add_coclass_typeinfo(msft_typelib_t *typelib, class_t *cls)
2063 msft_typeinfo_t *msft_typeinfo;
2064 ifref_t *iref;
2065 int num_ifaces = 0, offset, i;
2066 MSFT_RefRecord *ref, *first = NULL, *first_source = NULL;
2067 int have_default = 0, have_default_source = 0;
2068 const attr_t *attr;
2070 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_COCLASS, cls->name, cls->attrs,
2071 typelib->typelib_header.nrtypeinfos);
2073 if((iref = cls->ifaces)) {
2074 num_ifaces++;
2075 while(NEXT_LINK(iref)) {
2076 iref = NEXT_LINK(iref);
2077 num_ifaces++;
2081 offset = msft_typeinfo->typeinfo->datatype1 = ctl2_alloc_segment(typelib, MSFT_SEG_REFERENCES,
2082 num_ifaces * sizeof(*ref), 0);
2083 for(i = 0; i < num_ifaces; i++) {
2084 if(iref->iface->typelib_idx == -1)
2085 add_interface_typeinfo(typelib, iref->iface);
2086 ref = (MSFT_RefRecord*) (typelib->typelib_segment_data[MSFT_SEG_REFERENCES] + offset + i * sizeof(*ref));
2087 ref->reftype = typelib->typelib_typeinfo_offsets[iref->iface->typelib_idx];
2088 ref->flags = 0;
2089 ref->oCustData = -1;
2090 ref->onext = -1;
2091 if(i < num_ifaces - 1)
2092 ref->onext = offset + (i + 1) * sizeof(*ref);
2094 for(attr = iref->attrs; attr; attr = NEXT_LINK(attr)) {
2095 switch(attr->type) {
2096 case ATTR_DEFAULT:
2097 ref->flags |= 0x1; /* IMPLTYPEFLAG_FDEFAULT */
2098 break;
2099 case ATTR_RESTRICTED:
2100 ref->flags |= 0x4; /* IMPLTYPEFLAG_FRESTRICTED */
2101 break;
2102 case ATTR_SOURCE:
2103 ref->flags |= 0x2; /* IMPLTYPEFLAG_FSOURCE */
2104 break;
2105 default:
2106 warning("add_coclass_typeinfo: unhandled attr %d\n", attr->type);
2109 if(ref->flags & 0x1) { /* IMPLTYPEFLAG_FDEFAULT */
2110 if(ref->flags & 0x2) /* IMPLTYPEFLAG_SOURCE */
2111 have_default_source = 1;
2112 else
2113 have_default = 1;
2116 /* If the interface is non-restricted and we haven't already had one then
2117 remember it so that we can use it as a default later */
2118 if((ref->flags & 0x4) == 0) { /* IMPLTYPEFLAG_FRESTRICTED */
2119 if(ref->flags & 0x2) { /* IMPLTYPEFLAG_FSOURCE */
2120 if(!first_source)
2121 first_source = ref;
2123 else if(!first)
2124 first = ref;
2126 iref = PREV_LINK(iref);
2129 /* If we haven't had a default interface, then set the default flags on the
2130 first ones */
2131 if(!have_default && first)
2132 first->flags |= 0x1;
2133 if(!have_default_source && first_source)
2134 first_source->flags |= 0x1;
2136 msft_typeinfo->typeinfo->cImplTypes = num_ifaces;
2137 msft_typeinfo->typeinfo->size = 4;
2138 msft_typeinfo->typeinfo->typekind |= 0x2200;
2141 static void add_module_typeinfo(msft_typelib_t *typelib, type_t *module)
2143 int idx = 0;
2144 func_t *func;
2145 msft_typeinfo_t *msft_typeinfo;
2147 module->typelib_idx = typelib->typelib_header.nrtypeinfos;
2148 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_MODULE, module->name, module->attrs,
2149 typelib->typelib_header.nrtypeinfos);
2150 msft_typeinfo->typeinfo->typekind |= 0x0a00;
2152 if((func = module->funcs)) {
2153 while(NEXT_LINK(func)) func = NEXT_LINK(func);
2154 while(func) {
2155 if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
2156 idx++;
2157 func = PREV_LINK(func);
2160 msft_typeinfo->typeinfo->size = idx;
2163 static void add_entry(msft_typelib_t *typelib, typelib_entry_t *entry)
2165 switch(entry->kind) {
2166 case TKIND_INTERFACE:
2167 add_interface_typeinfo(typelib, entry->u.interface);
2168 break;
2170 case TKIND_RECORD:
2171 add_structure_typeinfo(typelib, entry->u.structure);
2172 break;
2174 case TKIND_ENUM:
2175 add_enum_typeinfo(typelib, entry->u.enumeration);
2176 break;
2178 case TKIND_ALIAS:
2179 add_typedef_typeinfo(typelib, entry->u.tdef);
2180 break;
2182 case TKIND_COCLASS:
2183 add_coclass_typeinfo(typelib, entry->u.class);
2184 break;
2186 case TKIND_MODULE:
2187 add_module_typeinfo(typelib, entry->u.module);
2188 break;
2190 default:
2191 error("add_entry: unhandled type %d\n", entry->kind);
2192 break;
2196 static void set_name(msft_typelib_t *typelib)
2198 int offset;
2200 offset = ctl2_alloc_name(typelib, typelib->typelib->name);
2201 if (offset == -1) return;
2202 typelib->typelib_header.NameOffset = offset;
2203 return;
2206 static void set_version(msft_typelib_t *typelib)
2208 long version = MAKELONG(0,0);
2209 const attr_t *attr;
2211 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2212 if(attr->type == ATTR_VERSION) {
2213 version = attr->u.ival;
2216 typelib->typelib_header.version = version;
2217 return;
2220 static void set_guid(msft_typelib_t *typelib)
2222 MSFT_GuidEntry guidentry;
2223 int offset;
2224 const attr_t *attr;
2225 GUID guid = {0,0,0,{0,0,0,0,0,0}};
2227 guidentry.guid = guid;
2228 guidentry.hreftype = -2;
2229 guidentry.next_hash = -1;
2231 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2232 if(attr->type == ATTR_UUID) {
2233 guidentry.guid = *(GUID*)(attr->u.pval);
2237 offset = ctl2_alloc_guid(typelib, &guidentry);
2239 if (offset == -1) return;
2241 typelib->typelib_header.posguid = offset;
2243 return;
2246 static void set_doc_string(msft_typelib_t *typelib)
2248 const attr_t *attr;
2249 int offset;
2251 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2252 if(attr->type == ATTR_HELPSTRING) {
2253 offset = ctl2_alloc_string(typelib, attr->u.pval);
2254 if (offset == -1) return;
2255 typelib->typelib_header.helpstring = offset;
2258 return;
2261 static void set_help_file_name(msft_typelib_t *typelib)
2263 int offset;
2264 const attr_t *attr;
2265 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2266 if(attr->type == ATTR_HELPFILE) {
2267 offset = ctl2_alloc_string(typelib, attr->u.pval);
2268 if (offset == -1) return;
2269 typelib->typelib_header.helpfile = offset;
2270 typelib->typelib_header.varflags |= 0x10;
2273 return;
2276 static void set_help_context(msft_typelib_t *typelib)
2278 const attr_t *attr;
2279 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2280 if(attr->type == ATTR_HELPCONTEXT) {
2281 const expr_t *expr = (expr_t *)attr->u.pval;
2282 typelib->typelib_header.helpcontext = expr->cval;
2285 return;
2288 static void set_help_string_dll(msft_typelib_t *typelib)
2290 int offset;
2291 const attr_t *attr;
2292 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2293 if(attr->type == ATTR_HELPSTRINGDLL) {
2294 offset = ctl2_alloc_string(typelib, attr->u.pval);
2295 if (offset == -1) return;
2296 typelib->help_string_dll_offset = offset;
2297 typelib->typelib_header.varflags |= 0x100;
2300 return;
2303 static void set_help_string_context(msft_typelib_t *typelib)
2305 const attr_t *attr;
2306 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2307 if(attr->type == ATTR_HELPSTRINGCONTEXT) {
2308 const expr_t *expr = (expr_t *)attr->u.pval;
2309 typelib->typelib_header.helpstringcontext = expr->cval;
2312 return;
2315 static void set_lcid(msft_typelib_t *typelib)
2317 typelib->typelib_header.lcid2 = 0x0;
2318 return;
2321 static void set_lib_flags(msft_typelib_t *typelib)
2323 const attr_t *attr;
2325 typelib->typelib_header.flags = 0;
2326 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2327 switch(attr->type) {
2328 case ATTR_CONTROL:
2329 typelib->typelib_header.flags |= 0x02; /* LIBFLAG_FCONTROL */
2330 break;
2331 case ATTR_HIDDEN:
2332 typelib->typelib_header.flags |= 0x04; /* LIBFLAG_FHIDDEN */
2333 break;
2334 case ATTR_RESTRICTED:
2335 typelib->typelib_header.flags |= 0x01; /* LIBFLAG_FRESTRICTED */
2336 break;
2337 default:
2338 break;
2341 return;
2344 static int ctl2_write_chunk(int fd, void *segment, int length)
2346 if (write(fd, segment, length) != length) {
2347 close(fd);
2348 return 0;
2350 return -1;
2353 static int ctl2_write_segment(msft_typelib_t *typelib, int fd, int segment)
2355 if (write(fd, typelib->typelib_segment_data[segment], typelib->typelib_segdir[segment].length)
2356 != typelib->typelib_segdir[segment].length) {
2357 close(fd);
2358 return 0;
2361 return -1;
2364 static void ctl2_finalize_typeinfos(msft_typelib_t *typelib, int filesize)
2366 msft_typeinfo_t *typeinfo;
2368 for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
2369 typeinfo->typeinfo->memoffset = filesize;
2370 if (typeinfo->func_data)
2371 filesize += typeinfo->func_data[0] + ((typeinfo->typeinfo->cElement & 0xffff) * 12);
2372 if (typeinfo->var_data)
2373 filesize += typeinfo->var_data[0] + (((typeinfo->typeinfo->cElement >> 16) & 0xffff) * 12);
2374 if (typeinfo->func_data || typeinfo->var_data)
2375 filesize += 4;
2379 static int ctl2_finalize_segment(msft_typelib_t *typelib, int filepos, int segment)
2381 if (typelib->typelib_segdir[segment].length) {
2382 typelib->typelib_segdir[segment].offset = filepos;
2383 } else {
2384 typelib->typelib_segdir[segment].offset = -1;
2387 return typelib->typelib_segdir[segment].length;
2391 static void ctl2_write_typeinfos(msft_typelib_t *typelib, int fd)
2393 msft_typeinfo_t *typeinfo;
2394 int typedata_size;
2396 for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
2397 if (!typeinfo->func_data && !typeinfo->var_data) continue;
2398 typedata_size = 0;
2399 if (typeinfo->func_data)
2400 typedata_size = typeinfo->func_data[0];
2401 if (typeinfo->var_data)
2402 typedata_size += typeinfo->var_data[0];
2403 ctl2_write_chunk(fd, &typedata_size, sizeof(int));
2404 if (typeinfo->func_data)
2405 ctl2_write_chunk(fd, typeinfo->func_data + 1, typeinfo->func_data[0]);
2406 if (typeinfo->var_data)
2407 ctl2_write_chunk(fd, typeinfo->var_data + 1, typeinfo->var_data[0]);
2408 if (typeinfo->func_indices)
2409 ctl2_write_chunk(fd, typeinfo->func_indices, (typeinfo->typeinfo->cElement & 0xffff) * 4);
2410 if (typeinfo->var_indices)
2411 ctl2_write_chunk(fd, typeinfo->var_indices, (typeinfo->typeinfo->cElement >> 16) * 4);
2412 if (typeinfo->func_names)
2413 ctl2_write_chunk(fd, typeinfo->func_names, (typeinfo->typeinfo->cElement & 0xffff) * 4);
2414 if (typeinfo->var_names)
2415 ctl2_write_chunk(fd, typeinfo->var_names, (typeinfo->typeinfo->cElement >> 16) * 4);
2416 if (typeinfo->func_offsets)
2417 ctl2_write_chunk(fd, typeinfo->func_offsets, (typeinfo->typeinfo->cElement & 0xffff) * 4);
2418 if (typeinfo->var_offsets) {
2419 int add = 0, i, offset;
2420 if(typeinfo->func_data)
2421 add = typeinfo->func_data[0];
2422 for(i = 0; i < (typeinfo->typeinfo->cElement >> 16); i++) {
2423 offset = typeinfo->var_offsets[i];
2424 offset += add;
2425 ctl2_write_chunk(fd, &offset, 4);
2431 static int save_all_changes(msft_typelib_t *typelib)
2433 int retval;
2434 int filepos;
2435 int fd;
2437 chat("save_all_changes(%p)\n", typelib);
2439 retval = TYPE_E_IOERROR;
2441 fd = creat(typelib->typelib->filename, 0666);
2442 if (fd == -1) return retval;
2444 filepos = sizeof(MSFT_Header) + sizeof(MSFT_SegDir);
2445 if(typelib->typelib_header.varflags & 0x100) filepos += 4; /* helpstringdll */
2446 filepos += typelib->typelib_header.nrtypeinfos * 4;
2448 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_TYPEINFO);
2449 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_GUIDHASH);
2450 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_GUID);
2451 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_IMPORTINFO);
2452 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_IMPORTFILES);
2453 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_REFERENCES);
2454 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_NAMEHASH);
2455 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_NAME);
2456 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_STRING);
2457 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_TYPEDESC);
2458 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_ARRAYDESC);
2459 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_CUSTDATA);
2460 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_CUSTDATAGUID);
2462 ctl2_finalize_typeinfos(typelib, filepos);
2464 if (!ctl2_write_chunk(fd, &typelib->typelib_header, sizeof(typelib->typelib_header))) return retval;
2465 if(typelib->typelib_header.varflags & 0x100)
2466 if (!ctl2_write_chunk(fd, &typelib->help_string_dll_offset, sizeof(typelib->help_string_dll_offset)))
2467 return retval;
2469 if (!ctl2_write_chunk(fd, typelib->typelib_typeinfo_offsets, typelib->typelib_header.nrtypeinfos * 4)) return retval;
2470 if (!ctl2_write_chunk(fd, &typelib->typelib_segdir, sizeof(typelib->typelib_segdir))) return retval;
2471 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_TYPEINFO )) return retval;
2472 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_GUIDHASH )) return retval;
2473 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_GUID )) return retval;
2474 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_IMPORTINFO )) return retval;
2475 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_IMPORTFILES )) return retval;
2476 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_REFERENCES )) return retval;
2477 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_NAMEHASH )) return retval;
2478 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_NAME )) return retval;
2479 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_STRING )) return retval;
2480 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_TYPEDESC )) return retval;
2481 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_ARRAYDESC )) return retval;
2482 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_CUSTDATA )) return retval;
2483 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_CUSTDATAGUID)) return retval;
2485 ctl2_write_typeinfos(typelib, fd);
2487 if (close(fd) == -1) return retval;
2489 retval = S_OK;
2490 return retval;
2493 int create_msft_typelib(typelib_t *typelib)
2495 msft_typelib_t *msft;
2496 int failed = 0;
2497 typelib_entry_t *entry;
2498 time_t cur_time;
2499 unsigned int version = 5 << 24 | 1 << 16 | 164; /* 5.01.0164 */
2500 GUID midl_time_guid = {0xde77ba63,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}};
2501 GUID midl_version_guid = {0xde77ba64,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}};
2503 msft = malloc(sizeof(*msft));
2504 if (!msft) return 0;
2505 memset(msft, 0, sizeof(*msft));
2506 msft->typelib = typelib;
2508 ctl2_init_header(msft);
2509 ctl2_init_segdir(msft);
2511 msft->typelib_header.varflags |= SYS_WIN32;
2514 * The following two calls return an offset or -1 if out of memory. We
2515 * specifically need an offset of 0, however, so...
2517 if (ctl2_alloc_segment(msft, MSFT_SEG_GUIDHASH, 0x80, 0x80)) { failed = 1; }
2518 if (ctl2_alloc_segment(msft, MSFT_SEG_NAMEHASH, 0x200, 0x200)) { failed = 1; }
2520 if(failed) return 0;
2522 msft->typelib_guidhash_segment = (int *)msft->typelib_segment_data[MSFT_SEG_GUIDHASH];
2523 msft->typelib_namehash_segment = (int *)msft->typelib_segment_data[MSFT_SEG_NAMEHASH];
2525 memset(msft->typelib_guidhash_segment, 0xff, 0x80);
2526 memset(msft->typelib_namehash_segment, 0xff, 0x200);
2528 set_lib_flags(msft);
2529 set_lcid(msft);
2530 set_help_file_name(msft);
2531 set_doc_string(msft);
2532 set_guid(msft);
2533 set_version(msft);
2534 set_name(msft);
2535 set_help_context(msft);
2536 set_help_string_dll(msft);
2537 set_help_string_context(msft);
2539 /* midl adds two sets of custom data to the library: the current unix time
2540 and midl's version number */
2541 cur_time = time(NULL);
2542 set_custdata(msft, &midl_time_guid, VT_UI4, &cur_time, &msft->typelib_header.CustomDataOffset);
2543 set_custdata(msft, &midl_version_guid, VT_UI4, &version, &msft->typelib_header.CustomDataOffset);
2545 for(entry = typelib->entry; entry && NEXT_LINK(entry); entry = NEXT_LINK(entry))
2548 for( ; entry; entry = PREV_LINK(entry))
2549 add_entry(msft, entry);
2551 save_all_changes(msft);
2552 return 1;