widl: Remove unused parameter in create_msft_typeinfo.
[wine/multimedia.git] / tools / widl / write_msft.c
blobad1b5840a7bbab6ef75f9b662d6ca80b4bbb9df1
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 const char *string, /* [I] The string to encode. */
333 char **result) /* [O] A pointer to a pointer to receive the encoded string. */
335 int length;
336 static char converted_string[0x104];
337 int offset;
339 length = strlen(string);
340 memcpy(converted_string + 2, string, length);
341 converted_string[0] = length & 0xff;
342 converted_string[1] = (length >> 8) & 0xff;
344 if(length < 3) { /* strings of this length are padded with up to 8 bytes incl the 2 byte length */
345 for(offset = 0; offset < 4; offset++)
346 converted_string[length + offset + 2] = 0x57;
347 length += 4;
349 for (offset = (4 - (length + 2)) & 3; offset; offset--) converted_string[length + offset + 1] = 0x57;
351 *result = converted_string;
353 return (length + 5) & ~3;
356 /****************************************************************************
357 * ctl2_alloc_segment
359 * Allocates memory from a segment in a type library.
361 * RETURNS
363 * Success: The offset within the segment of the new data area.
365 * BUGS
367 * Does not (yet) handle the case where the allocated segment memory needs to grow.
369 static int ctl2_alloc_segment(
370 msft_typelib_t *typelib, /* [I] The type library in which to allocate. */
371 enum MSFT_segment_index segment, /* [I] The segment in which to allocate. */
372 int size, /* [I] The amount to allocate. */
373 int block_size) /* [I] Initial allocation block size, or 0 for default. */
375 int offset;
377 if(!typelib->typelib_segment_data[segment]) {
378 if (!block_size) block_size = 0x2000;
380 typelib->typelib_segment_block_length[segment] = block_size;
381 typelib->typelib_segment_data[segment] = xmalloc(block_size);
382 if (!typelib->typelib_segment_data[segment]) return -1;
383 memset(typelib->typelib_segment_data[segment], 0x57, block_size);
386 while ((typelib->typelib_segdir[segment].length + size) > typelib->typelib_segment_block_length[segment]) {
387 char *block;
389 block_size = typelib->typelib_segment_block_length[segment];
390 block = xrealloc(typelib->typelib_segment_data[segment], block_size << 1);
392 if (segment == MSFT_SEG_TYPEINFO) {
393 /* TypeInfos have a direct pointer to their memory space, so we have to fix them up. */
394 msft_typeinfo_t *typeinfo;
396 for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
397 typeinfo->typeinfo = (void *)&block[((char *)typeinfo->typeinfo) - typelib->typelib_segment_data[segment]];
401 memset(block + block_size, 0x57, block_size);
402 typelib->typelib_segment_block_length[segment] = block_size << 1;
403 typelib->typelib_segment_data[segment] = block;
406 offset = typelib->typelib_segdir[segment].length;
407 typelib->typelib_segdir[segment].length += size;
409 return offset;
412 /****************************************************************************
413 * ctl2_alloc_typeinfo
415 * Allocates and initializes a typeinfo structure in a type library.
417 * RETURNS
419 * Success: The offset of the new typeinfo.
420 * Failure: -1 (this is invariably an out of memory condition).
422 static int ctl2_alloc_typeinfo(
423 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
424 int nameoffset) /* [I] The offset of the name for this typeinfo. */
426 int offset;
427 MSFT_TypeInfoBase *typeinfo;
429 offset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEINFO, sizeof(MSFT_TypeInfoBase), 0);
431 typelib->typelib_typeinfo_offsets[typelib->typelib_header.nrtypeinfos++] = offset;
433 typeinfo = (void *)(typelib->typelib_segment_data[MSFT_SEG_TYPEINFO] + offset);
435 typeinfo->typekind = (typelib->typelib_header.nrtypeinfos - 1) << 16;
436 typeinfo->memoffset = -1; /* should be EOF if no elements */
437 typeinfo->res2 = 0;
438 typeinfo->res3 = -1;
439 typeinfo->res4 = 3;
440 typeinfo->res5 = 0;
441 typeinfo->cElement = 0;
442 typeinfo->res7 = 0;
443 typeinfo->res8 = 0;
444 typeinfo->res9 = 0;
445 typeinfo->resA = 0;
446 typeinfo->posguid = -1;
447 typeinfo->flags = 0;
448 typeinfo->NameOffset = nameoffset;
449 typeinfo->version = 0;
450 typeinfo->docstringoffs = -1;
451 typeinfo->helpstringcontext = 0;
452 typeinfo->helpcontext = 0;
453 typeinfo->oCustData = -1;
454 typeinfo->cbSizeVft = 0;
455 typeinfo->cImplTypes = 0;
456 typeinfo->size = 0;
457 typeinfo->datatype1 = -1;
458 typeinfo->datatype2 = 0;
459 typeinfo->res18 = 0;
460 typeinfo->res19 = -1;
462 return offset;
465 /****************************************************************************
466 * ctl2_alloc_guid
468 * Allocates and initializes a GUID structure in a type library. Also updates
469 * the GUID hash table as needed.
471 * RETURNS
473 * Success: The offset of the new GUID.
475 static int ctl2_alloc_guid(
476 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
477 MSFT_GuidEntry *guid) /* [I] The GUID to store. */
479 int offset;
480 MSFT_GuidEntry *guid_space;
481 int hash_key;
483 hash_key = ctl2_hash_guid(&guid->guid);
485 offset = ctl2_find_guid(typelib, hash_key, &guid->guid);
486 if (offset != -1) return offset;
488 offset = ctl2_alloc_segment(typelib, MSFT_SEG_GUID, sizeof(MSFT_GuidEntry), 0);
490 guid_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_GUID] + offset);
491 *guid_space = *guid;
493 guid_space->next_hash = typelib->typelib_guidhash_segment[hash_key];
494 typelib->typelib_guidhash_segment[hash_key] = offset;
496 return offset;
499 /****************************************************************************
500 * ctl2_alloc_name
502 * Allocates and initializes a name within a type library. Also updates the
503 * name hash table as needed.
505 * RETURNS
507 * Success: The offset within the segment of the new name.
508 * Failure: -1 (this is invariably an out of memory condition).
510 static int ctl2_alloc_name(
511 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
512 const char *name) /* [I] The name to store. */
514 int length;
515 int offset;
516 MSFT_NameIntro *name_space;
517 char *encoded_name;
519 length = ctl2_encode_name(typelib, name, &encoded_name);
521 offset = ctl2_find_name(typelib, encoded_name);
522 if (offset != -1) return offset;
524 offset = ctl2_alloc_segment(typelib, MSFT_SEG_NAME, length + 8, 0);
526 name_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_NAME] + offset);
527 name_space->hreftype = -1;
528 name_space->next_hash = -1;
529 memcpy(&name_space->namelen, encoded_name, length);
531 if (typelib->typelib_namehash_segment[encoded_name[2] & 0x7f] != -1)
532 name_space->next_hash = typelib->typelib_namehash_segment[encoded_name[2] & 0x7f];
534 typelib->typelib_namehash_segment[encoded_name[2] & 0x7f] = offset;
536 typelib->typelib_header.nametablecount += 1;
537 typelib->typelib_header.nametablechars += *encoded_name;
539 return offset;
542 /****************************************************************************
543 * ctl2_alloc_string
545 * Allocates and initializes a string in a type library.
547 * RETURNS
549 * Success: The offset within the segment of the new string.
550 * Failure: -1 (this is invariably an out of memory condition).
552 static int ctl2_alloc_string(
553 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
554 const char *string) /* [I] The string to store. */
556 int length;
557 int offset;
558 char *string_space;
559 char *encoded_string;
561 length = ctl2_encode_string(string, &encoded_string);
563 for (offset = 0; offset < typelib->typelib_segdir[MSFT_SEG_STRING].length;
564 offset += ((((typelib->typelib_segment_data[MSFT_SEG_STRING][offset + 1] << 8) & 0xff)
565 | (typelib->typelib_segment_data[MSFT_SEG_STRING][offset + 0] & 0xff)) + 5) & ~3) {
566 if (!memcmp(encoded_string, typelib->typelib_segment_data[MSFT_SEG_STRING] + offset, length)) return offset;
569 offset = ctl2_alloc_segment(typelib, MSFT_SEG_STRING, length, 0);
571 string_space = typelib->typelib_segment_data[MSFT_SEG_STRING] + offset;
572 memcpy(string_space, encoded_string, length);
574 return offset;
577 /****************************************************************************
578 * alloc_msft_importinfo
580 * Allocates and initializes an import information structure in a type library.
582 * RETURNS
584 * Success: The offset of the new importinfo.
585 * Failure: -1 (this is invariably an out of memory condition).
587 static int alloc_msft_importinfo(
588 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
589 MSFT_ImpInfo *impinfo) /* [I] The import information to store. */
591 int offset;
592 MSFT_ImpInfo *impinfo_space;
594 for (offset = 0;
595 offset < typelib->typelib_segdir[MSFT_SEG_IMPORTINFO].length;
596 offset += sizeof(MSFT_ImpInfo)) {
597 if (!memcmp(&(typelib->typelib_segment_data[MSFT_SEG_IMPORTINFO][offset]),
598 impinfo, sizeof(MSFT_ImpInfo))) {
599 return offset;
603 impinfo->flags |= typelib->typelib_header.nimpinfos++;
605 offset = ctl2_alloc_segment(typelib, MSFT_SEG_IMPORTINFO, sizeof(MSFT_ImpInfo), 0);
607 impinfo_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_IMPORTINFO] + offset);
608 *impinfo_space = *impinfo;
610 return offset;
613 /****************************************************************************
614 * alloc_importfile
616 * Allocates and initializes an import file definition in a type library.
618 * RETURNS
620 * Success: The offset of the new importinfo.
621 * Failure: -1 (this is invariably an out of memory condition).
623 static int alloc_importfile(
624 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
625 int guidoffset, /* [I] The offset to the GUID for the imported library. */
626 int major_version, /* [I] The major version number of the imported library. */
627 int minor_version, /* [I] The minor version number of the imported library. */
628 const char *filename) /* [I] The filename of the imported library. */
630 int length;
631 int offset;
632 MSFT_ImpFile *importfile;
633 char *encoded_string;
635 length = ctl2_encode_string(filename, &encoded_string);
637 encoded_string[0] <<= 2;
638 encoded_string[0] |= 1;
640 for (offset = 0; offset < typelib->typelib_segdir[MSFT_SEG_IMPORTFILES].length;
641 offset += ((((typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset + 0xd] << 8) & 0xff)
642 | (typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset + 0xc] & 0xff)) >> 2) + 0xc) {
643 if (!memcmp(encoded_string, typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES] + offset + 0xc, length)) return offset;
646 offset = ctl2_alloc_segment(typelib, MSFT_SEG_IMPORTFILES, length + 0xc, 0);
648 importfile = (MSFT_ImpFile *)&typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset];
649 importfile->guid = guidoffset;
650 importfile->lcid = typelib->typelib_header.lcid2;
651 importfile->version = major_version | (minor_version << 16);
652 memcpy(&importfile->filename, encoded_string, length);
654 return offset;
657 static void alloc_importinfo(msft_typelib_t *typelib, importinfo_t *importinfo)
659 importlib_t *importlib = importinfo->importlib;
661 chat("alloc_importinfo: %s\n", importinfo->name);
663 if(!importlib->allocated) {
664 MSFT_GuidEntry guid;
665 int guid_idx;
667 chat("allocating importlib %s\n", importlib->name);
669 importlib->allocated = -1;
671 memcpy(&guid.guid, &importlib->guid, sizeof(GUID));
672 guid.hreftype = 2;
674 guid_idx = ctl2_alloc_guid(typelib, &guid);
676 alloc_importfile(typelib, guid_idx, importlib->version&0xffff,
677 importlib->version>>16, importlib->name);
680 if(importinfo->offset == -1 || !(importinfo->flags & MSFT_IMPINFO_OFFSET_IS_GUID)) {
681 MSFT_ImpInfo impinfo;
683 impinfo.flags = importinfo->flags;
684 impinfo.oImpFile = 0;
686 if(importinfo->flags & MSFT_IMPINFO_OFFSET_IS_GUID) {
687 MSFT_GuidEntry guid;
689 guid.hreftype = 0;
690 memcpy(&guid.guid, &importinfo->guid, sizeof(GUID));
692 impinfo.oGuid = ctl2_alloc_guid(typelib, &guid);
694 importinfo->offset = alloc_msft_importinfo(typelib, &impinfo);
696 typelib->typelib_segment_data[MSFT_SEG_GUID][impinfo.oGuid+sizeof(GUID)]
697 = importinfo->offset+1;
699 if(!strcmp(importinfo->name, "IDispatch"))
700 typelib->typelib_header.dispatchpos = importinfo->offset+1;
701 }else {
702 impinfo.oGuid = importinfo->id;
703 importinfo->offset = alloc_msft_importinfo(typelib, &impinfo);
708 static importinfo_t *find_importinfo(msft_typelib_t *typelib, const char *name)
710 importlib_t *importlib;
711 int i;
713 chat("search importlib %s\n", name);
715 if(!name)
716 return NULL;
718 for(importlib = typelib->typelib->importlibs; importlib; importlib = NEXT_LINK(importlib)) {
719 for(i=0; i < importlib->ntypeinfos; i++) {
720 if(!strcmp(name, importlib->importinfos[i].name)) {
721 chat("Found %s in importlib.\n", name);
722 return importlib->importinfos+i;
727 return NULL;
730 static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure);
731 static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface);
732 static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration);
733 static void add_coclass_typeinfo(msft_typelib_t *typelib, type_t *cls);
736 /****************************************************************************
737 * encode_type
739 * Encodes a type, storing information in the TYPEDESC and ARRAYDESC
740 * segments as needed.
742 * RETURNS
744 * Success: 0.
745 * Failure: -1.
747 static int encode_type(
748 msft_typelib_t *typelib, /* [I] The type library in which to encode the TYPEDESC. */
749 int vt, /* [I] vt to encode */
750 type_t *type, /* [I] type */
751 int *encoded_type, /* [O] The encoded type description. */
752 int *width, /* [O] The width of the type, or NULL. */
753 int *alignment, /* [O] The alignment of the type, or NULL. */
754 int *decoded_size) /* [O] The total size of the unencoded TYPEDESCs, including nested descs. */
756 int default_type;
757 int scratch;
758 int typeoffset;
759 int *typedata;
760 int target_type;
761 int child_size = 0;
763 chat("encode_type vt %d type %p\n", vt, type);
765 default_type = 0x80000000 | (vt << 16) | vt;
766 if (!width) width = &scratch;
767 if (!alignment) alignment = &scratch;
768 if (!decoded_size) decoded_size = &scratch;
771 switch (vt) {
772 case VT_I1:
773 case VT_UI1:
774 *encoded_type = default_type;
775 *width = 1;
776 *alignment = 1;
777 break;
779 case VT_INT:
780 *encoded_type = 0x80000000 | (VT_I4 << 16) | VT_INT;
781 if ((typelib->typelib_header.varflags & 0x0f) == SYS_WIN16) {
782 *width = 2;
783 *alignment = 2;
784 } else {
785 *width = 4;
786 *alignment = 4;
788 break;
790 case VT_UINT:
791 *encoded_type = 0x80000000 | (VT_UI4 << 16) | VT_UINT;
792 if ((typelib->typelib_header.varflags & 0x0f) == SYS_WIN16) {
793 *width = 2;
794 *alignment = 2;
795 } else {
796 *width = 4;
797 *alignment = 4;
799 break;
801 case VT_UI2:
802 case VT_I2:
803 case VT_BOOL:
804 *encoded_type = default_type;
805 *width = 2;
806 *alignment = 2;
807 break;
809 case VT_I4:
810 case VT_UI4:
811 case VT_R4:
812 case VT_ERROR:
813 case VT_BSTR:
814 case VT_HRESULT:
815 *encoded_type = default_type;
816 *width = 4;
817 *alignment = 4;
818 break;
820 case VT_R8:
821 case VT_I8:
822 case VT_UI8:
823 *encoded_type = default_type;
824 *width = 8;
825 *alignment = 8;
826 break;
828 case VT_CY:
829 *encoded_type = default_type;
830 *width = 8;
831 *alignment = 8;
832 break;
834 case VT_VOID:
835 *encoded_type = 0x80000000 | (VT_EMPTY << 16) | vt;
836 *width = 0;
837 *alignment = 1;
838 break;
840 case VT_UNKNOWN:
841 case VT_DISPATCH:
842 *encoded_type = default_type;
843 *width = 4;
844 *alignment = 4;
845 break;
847 case VT_VARIANT:
848 *encoded_type = default_type;
849 break;
851 case VT_PTR:
853 int next_vt;
854 for(next_vt = 0; type->ref; type = type->ref) {
855 next_vt = get_type_vt(type->ref);
856 if (next_vt != 0)
857 break;
859 /* if no type found then it must be void */
860 if (next_vt == 0)
861 next_vt = VT_VOID;
863 encode_type(typelib, next_vt, type->ref, &target_type, NULL, NULL, &child_size);
864 if(type->ref && (type->ref->type == RPC_FC_IP)) {
865 chat("encode_type: skipping ptr\n");
866 *encoded_type = target_type;
867 *width = 4;
868 *alignment = 4;
869 *decoded_size = child_size;
870 break;
873 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
874 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
875 if (((typedata[0] & 0xffff) == VT_PTR) && (typedata[1] == target_type)) break;
878 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
879 int mix_field;
881 if (target_type & 0x80000000) {
882 mix_field = ((target_type >> 16) & 0x3fff) | VT_BYREF;
883 } else {
884 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
885 mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
888 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
889 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
891 typedata[0] = (mix_field << 16) | VT_PTR;
892 typedata[1] = target_type;
895 *encoded_type = typeoffset;
897 *width = 4;
898 *alignment = 4;
899 *decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size;
900 break;
902 #if 0
905 case VT_SAFEARRAY:
906 /* FIXME: Make with the error checking. */
907 FIXME("SAFEARRAY vartype, may not work correctly.\n");
909 ctl2_encode_typedesc(typelib, tdesc->u.lptdesc, &target_type, NULL, NULL, &child_size);
911 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
912 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
913 if (((typedata[0] & 0xffff) == VT_SAFEARRAY) && (typedata[1] == target_type)) break;
916 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
917 int mix_field;
919 if (target_type & 0x80000000) {
920 mix_field = ((target_type >> 16) & VT_TYPEMASK) | VT_ARRAY;
921 } else {
922 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
923 mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
926 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
927 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
929 typedata[0] = (mix_field << 16) | VT_SAFEARRAY;
930 typedata[1] = target_type;
933 *encoded_tdesc = typeoffset;
935 *width = 4;
936 *alignment = 4;
937 *decoded_size = sizeof(TYPEDESC) + child_size;
938 break;
941 #endif
943 case VT_USERDEFINED:
945 int typeinfo_offset;
947 /* typedef'd types without attributes aren't included in the typelib */
948 while (type->typelib_idx < 0 && type->kind == TKIND_ALIAS && ! type->attrs)
949 type = type->orig;
951 chat("encode_type: VT_USERDEFINED - type %p name = %s type->type %d idx %d\n", type,
952 type->name, type->type, type->typelib_idx);
954 if(type->typelib_idx == -1) {
955 chat("encode_type: trying to ref not added type\n");
956 switch(type->type) {
957 case RPC_FC_STRUCT:
958 case RPC_FC_PSTRUCT:
959 case RPC_FC_CSTRUCT:
960 case RPC_FC_CPSTRUCT:
961 case RPC_FC_CVSTRUCT:
962 case RPC_FC_BOGUS_STRUCT:
963 add_structure_typeinfo(typelib, type);
964 break;
965 case RPC_FC_IP:
966 add_interface_typeinfo(typelib, type);
967 break;
968 case RPC_FC_ENUM16:
969 add_enum_typeinfo(typelib, type);
970 break;
971 case 0:
972 if (type->kind == TKIND_COCLASS)
973 add_coclass_typeinfo(typelib, type);
974 else
975 error("encode_type: VT_USERDEFINED - can't yet add typedef's on the fly\n");
976 break;
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 write_value(typelib, &data_out, vt, value);
1233 custoffset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATAGUID, 12, 0);
1235 custdata = (int *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATAGUID][custoffset];
1236 custdata[0] = guidoffset;
1237 custdata[1] = data_out;
1238 custdata[2] = *offset;
1239 *offset = custoffset;
1241 return S_OK;
1244 static HRESULT add_func_desc(msft_typeinfo_t* typeinfo, func_t *func, int index)
1246 int offset, name_offset;
1247 int *typedata, typedata_size;
1248 int i, id, next_idx;
1249 int decoded_size, extra_attr = 0;
1250 int num_params = 0, num_defaults = 0;
1251 var_t *arg, *last_arg = NULL;
1252 char *namedata;
1253 const attr_t *attr;
1254 unsigned int funcflags = 0, callconv = 4 /* CC_STDCALL */;
1255 unsigned int funckind, invokekind = 1 /* INVOKE_FUNC */;
1256 int help_context = 0, help_string_context = 0, help_string_offset = -1;
1257 int entry = -1, entry_is_ord = 0;
1259 chat("add_func_desc(%p,%d)\n", typeinfo, index);
1261 id = ((0x6000 | (typeinfo->typeinfo->datatype2 & 0xffff)) << 16) | index;
1263 switch(typeinfo->typekind) {
1264 case TKIND_DISPATCH:
1265 funckind = 0x4; /* FUNC_DISPATCH */
1266 break;
1267 case TKIND_MODULE:
1268 funckind = 0x3; /* FUNC_STATIC */
1269 break;
1270 default:
1271 funckind = 0x1; /* FUNC_PUREVIRTUAL */
1272 break;
1275 for(attr = func->def->attrs; attr; attr = NEXT_LINK(attr)) {
1276 if(attr->type == ATTR_LOCAL) {
1277 chat("add_func_desc: skipping local function\n");
1278 return S_FALSE;
1282 for(arg = func->args; arg; arg = NEXT_LINK(arg)) {
1283 last_arg = arg;
1284 num_params++;
1285 for(attr = arg->attrs; attr; attr = NEXT_LINK(attr)) {
1286 if(attr->type == ATTR_DEFAULTVALUE_EXPR || attr->type == ATTR_DEFAULTVALUE_STRING) {
1287 num_defaults++;
1288 break;
1293 chat("add_func_desc: num of params %d\n", num_params);
1295 name_offset = ctl2_alloc_name(typeinfo->typelib, func->def->name);
1297 for(attr = func->def->attrs; attr; attr = NEXT_LINK(attr)) {
1298 expr_t *expr = attr->u.pval;
1299 switch(attr->type) {
1300 case ATTR_ENTRY_ORDINAL:
1301 extra_attr = max(extra_attr, 3);
1302 entry = expr->cval;
1303 entry_is_ord = 1;
1304 break;
1305 case ATTR_ENTRY_STRING:
1306 extra_attr = max(extra_attr, 3);
1307 entry = ctl2_alloc_string(typeinfo->typelib, attr->u.pval);
1308 break;
1309 case ATTR_HELPCONTEXT:
1310 extra_attr = max(extra_attr, 1);
1311 help_context = expr->u.lval;
1312 break;
1313 case ATTR_HELPSTRING:
1314 extra_attr = max(extra_attr, 2);
1315 help_string_offset = ctl2_alloc_string(typeinfo->typelib, attr->u.pval);
1316 break;
1317 case ATTR_HELPSTRINGCONTEXT:
1318 extra_attr = max(extra_attr, 6);
1319 help_string_context = expr->u.lval;
1320 break;
1321 case ATTR_HIDDEN:
1322 funcflags |= 0x40; /* FUNCFLAG_FHIDDEN */
1323 break;
1324 case ATTR_ID:
1325 id = expr->cval;
1326 break;
1327 case ATTR_OUT:
1328 break;
1329 case ATTR_PROPGET:
1330 invokekind = 0x2; /* INVOKE_PROPERTYGET */
1331 break;
1332 case ATTR_PROPPUT:
1333 invokekind = 0x4; /* INVOKE_PROPERTYPUT */
1334 break;
1335 case ATTR_PROPPUTREF:
1336 invokekind = 0x8; /* INVOKE_PROPERTYPUTREF */
1337 break;
1338 case ATTR_RESTRICTED:
1339 funcflags |= 0x1; /* FUNCFLAG_FRESTRICTED */
1340 break;
1341 case ATTR_BINDABLE:
1342 funcflags |= 0x4; /* FUNCFLAG_BINDABLE */
1343 break;
1344 default:
1345 warning("add_func_desc: ignoring attr %d\n", attr->type);
1346 break;
1350 switch(invokekind) {
1351 case 0x2: /* INVOKE_PROPERTYGET */
1352 if((num_params != 0 && typeinfo->typekind == TKIND_DISPATCH)
1353 || (num_params != 1 && typeinfo->typekind == TKIND_INTERFACE)) {
1354 error("expecting no args on a propget func\n");
1355 return S_FALSE;
1357 break;
1358 case 0x4: /* INVOKE_PROPERTYPUT */
1359 case 0x8: /* INVOKE_PROPERTYPUTREF */
1360 if(num_params != 1) {
1361 error("expecting one arg on a propput func\n");
1362 return S_FALSE;
1364 break;
1365 default:
1366 break;
1369 /* allocate type data space for us */
1370 typedata_size = 0x18 + extra_attr * sizeof(int) + (num_params * (num_defaults ? 16 : 12));
1372 if (!typeinfo->func_data) {
1373 typeinfo->func_data = xmalloc(0x100);
1374 typeinfo->func_data_allocated = 0x100;
1375 typeinfo->func_data[0] = 0;
1378 if(typeinfo->func_data[0] + typedata_size + sizeof(int) > typeinfo->func_data_allocated) {
1379 typeinfo->func_data_allocated = max(typeinfo->func_data_allocated * 2,
1380 typeinfo->func_data[0] + typedata_size + sizeof(int));
1381 typeinfo->func_data = xrealloc(typeinfo->func_data, typeinfo->func_data_allocated);
1384 offset = typeinfo->func_data[0];
1385 typeinfo->func_data[0] += typedata_size;
1386 typedata = typeinfo->func_data + (offset >> 2) + 1;
1389 /* find func with the same name - if it exists use its id */
1390 for(i = 0; i < (typeinfo->typeinfo->cElement & 0xffff); i++) {
1391 if(name_offset == typeinfo->func_names[i]) {
1392 id = typeinfo->func_indices[i];
1393 break;
1397 /* find the first func with the same id and link via the hiword of typedata[4] */
1398 next_idx = index;
1399 for(i = 0; i < (typeinfo->typeinfo->cElement & 0xffff); i++) {
1400 if(id == typeinfo->func_indices[i]) {
1401 next_idx = typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] >> 16;
1402 typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] &= 0xffff;
1403 typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] |= (index << 16);
1404 break;
1408 /* fill out the basic type information */
1409 typedata[0] = typedata_size | (index << 16);
1410 encode_var(typeinfo->typelib, func->def, &typedata[1], NULL, NULL, &decoded_size);
1411 typedata[2] = funcflags;
1412 typedata[3] = ((52 /*sizeof(FUNCDESC)*/ + decoded_size) << 16) | typeinfo->typeinfo->cbSizeVft;
1413 typedata[4] = (next_idx << 16) | (callconv << 8) | (invokekind << 3) | funckind;
1414 if(num_defaults) typedata[4] |= 0x1000;
1415 if(entry_is_ord) typedata[4] |= 0x2000;
1416 typedata[5] = num_params;
1418 /* NOTE: High word of typedata[3] is total size of FUNCDESC + size of all ELEMDESCs for params + TYPEDESCs for pointer params and return types. */
1419 /* That is, total memory allocation required to reconstitute the FUNCDESC in its entirety. */
1420 typedata[3] += (16 /*sizeof(ELEMDESC)*/ * num_params) << 16;
1421 typedata[3] += (24 /*sizeof(PARAMDESCEX)*/ * num_defaults) << 16;
1423 switch(extra_attr) {
1424 case 6: typedata[11] = help_string_context;
1425 case 5: typedata[10] = -1;
1426 case 4: typedata[9] = -1;
1427 case 3: typedata[8] = entry;
1428 case 2: typedata[7] = help_string_offset;
1429 case 1: typedata[6] = help_context;
1430 case 0:
1431 break;
1432 default:
1433 warning("unknown number of optional attrs\n");
1436 for (arg = last_arg, i = 0; arg; arg = PREV_LINK(arg), i++) {
1437 const attr_t *attr;
1438 int paramflags = 0;
1439 int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3;
1440 int *defaultdata = num_defaults ? typedata + 6 + extra_attr + i : NULL;
1442 if(defaultdata) *defaultdata = -1;
1444 encode_var(typeinfo->typelib, arg, paramdata, NULL, NULL, &decoded_size);
1445 for(attr = arg->attrs; attr; attr = NEXT_LINK(attr)) {
1446 switch(attr->type) {
1447 case ATTR_DEFAULTVALUE_EXPR:
1449 int vt;
1450 expr_t *expr = (expr_t *)attr->u.pval;
1451 if (arg->type->type == RPC_FC_ENUM16)
1452 vt = VT_INT;
1453 else
1454 vt = get_var_vt(arg);
1455 paramflags |= 0x30; /* PARAMFLAG_FHASDEFAULT | PARAMFLAG_FOPT */
1456 chat("default value %ld\n", expr->cval);
1457 write_value(typeinfo->typelib, defaultdata, vt, &expr->cval);
1458 break;
1460 case ATTR_DEFAULTVALUE_STRING:
1462 char *s = (char *)attr->u.pval;
1463 int vt;
1464 if (arg->type->type == RPC_FC_ENUM16)
1465 vt = VT_INT;
1466 else
1467 vt = get_var_vt(arg);
1468 paramflags |= 0x30; /* PARAMFLAG_FHASDEFAULT | PARAMFLAG_FOPT */
1469 chat("default value '%s'\n", s);
1470 write_value(typeinfo->typelib, defaultdata, vt, s);
1471 break;
1473 case ATTR_IN:
1474 paramflags |= 0x01; /* PARAMFLAG_FIN */
1475 break;
1476 case ATTR_OPTIONAL:
1477 paramflags |= 0x10; /* PARAMFLAG_FOPT */
1478 break;
1479 case ATTR_OUT:
1480 paramflags |= 0x02; /* PARAMFLAG_FOUT */
1481 break;
1482 case ATTR_RETVAL:
1483 paramflags |= 0x08; /* PARAMFLAG_FRETVAL */
1484 typedata[4] |= 0x4000;
1485 break;
1486 default:
1487 chat("unhandled param attr %d\n", attr->type);
1488 break;
1491 paramdata[1] = -1;
1492 paramdata[2] = paramflags;
1493 typedata[3] += decoded_size << 16;
1496 if(typeinfo->funcs_allocated == 0) {
1497 typeinfo->funcs_allocated = 10;
1498 typeinfo->func_indices = xmalloc(typeinfo->funcs_allocated * sizeof(int));
1499 typeinfo->func_names = xmalloc(typeinfo->funcs_allocated * sizeof(int));
1500 typeinfo->func_offsets = xmalloc(typeinfo->funcs_allocated * sizeof(int));
1502 if(typeinfo->funcs_allocated == (typeinfo->typeinfo->cElement & 0xffff)) {
1503 typeinfo->funcs_allocated *= 2;
1504 typeinfo->func_indices = xrealloc(typeinfo->func_indices, typeinfo->funcs_allocated * sizeof(int));
1505 typeinfo->func_names = xrealloc(typeinfo->func_names, typeinfo->funcs_allocated * sizeof(int));
1506 typeinfo->func_offsets = xrealloc(typeinfo->func_offsets, typeinfo->funcs_allocated * sizeof(int));
1509 /* update the index data */
1510 typeinfo->func_indices[typeinfo->typeinfo->cElement & 0xffff] = id;
1511 typeinfo->func_offsets[typeinfo->typeinfo->cElement & 0xffff] = offset;
1512 typeinfo->func_names[typeinfo->typeinfo->cElement & 0xffff] = name_offset;
1514 /* ??? */
1515 if (!typeinfo->typeinfo->res2) typeinfo->typeinfo->res2 = 0x20;
1516 typeinfo->typeinfo->res2 <<= 1;
1517 /* ??? */
1518 if (index < 2) typeinfo->typeinfo->res2 += num_params << 4;
1520 if (typeinfo->typeinfo->res3 == -1) typeinfo->typeinfo->res3 = 0;
1521 typeinfo->typeinfo->res3 += 0x38 + num_params * 0x10;
1522 if(num_defaults) typeinfo->typeinfo->res3 += num_params * 0x4;
1524 /* adjust size of VTBL */
1525 if(funckind != 0x3 /* FUNC_STATIC */)
1526 typeinfo->typeinfo->cbSizeVft += 4;
1528 /* Increment the number of function elements */
1529 typeinfo->typeinfo->cElement += 1;
1531 namedata = typeinfo->typelib->typelib_segment_data[MSFT_SEG_NAME] + name_offset;
1532 if (*((INT *)namedata) == -1) {
1533 *((INT *)namedata) = typeinfo->typelib->typelib_typeinfo_offsets[typeinfo->typeinfo->typekind >> 16];
1534 if(typeinfo->typekind == TKIND_MODULE)
1535 namedata[9] |= 0x10;
1536 } else
1537 namedata[9] &= ~0x10;
1539 if(typeinfo->typekind == TKIND_MODULE)
1540 namedata[9] |= 0x20;
1542 if(invokekind != 0x4 /* INVOKE_PROPERTYPUT */ && invokekind != 0x8 /* INVOKE_PROPERTYPUTREF */) {
1543 /* don't give the arg of a [propput*] func a name */
1544 for (arg = last_arg, i = 0; arg; arg = PREV_LINK(arg), i++) {
1545 int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3;
1546 offset = ctl2_alloc_name(typeinfo->typelib, arg->name);
1547 paramdata[1] = offset;
1550 return S_OK;
1553 static HRESULT add_var_desc(msft_typeinfo_t *typeinfo, UINT index, var_t* var)
1555 int offset, id;
1556 unsigned int typedata_size;
1557 INT *typedata;
1558 int var_datawidth;
1559 int var_alignment;
1560 int var_type_size, var_kind = 0 /* VAR_PERINSTANCE */;
1561 int alignment;
1562 int varflags = 0;
1563 const attr_t *attr;
1564 char *namedata;
1565 int var_num = (typeinfo->typeinfo->cElement >> 16) & 0xffff;
1567 chat("add_var_desc(%d,%s) array %p\n", index, var->name, var->array);
1569 id = 0x40000000 + index;
1571 for(attr = var->attrs; attr; attr = NEXT_LINK(attr)) {
1572 expr_t *expr = attr->u.pval;
1573 switch(attr->type) {
1574 case ATTR_HIDDEN:
1575 varflags |= 0x40; /* VARFLAG_FHIDDEN */
1576 break;
1577 case ATTR_ID:
1578 id = expr->cval;
1579 break;
1580 case ATTR_READONLY:
1581 varflags |= 0x01; /* VARFLAG_FREADONLY */
1582 break;
1583 case ATTR_RESTRICTED:
1584 varflags |= 0x80; /* VARFLAG_FRESTRICTED */
1585 break;
1586 case ATTR_SOURCE:
1587 varflags |= 0x02; /* VARFLAG_FSOURCE */
1588 break;
1589 default:
1590 warning("AddVarDesc: unhandled attr type %d\n", attr->type);
1591 break;
1595 /* allocate type data space for us */
1596 typedata_size = 0x14;
1598 if (!typeinfo->var_data) {
1599 typeinfo->var_data = xmalloc(0x100);
1600 typeinfo->var_data_allocated = 0x100;
1601 typeinfo->var_data[0] = 0;
1604 if(typeinfo->var_data[0] + typedata_size + sizeof(int) > typeinfo->var_data_allocated) {
1605 typeinfo->var_data_allocated = max(typeinfo->var_data_allocated * 2,
1606 typeinfo->var_data[0] + typedata_size + sizeof(int));
1607 typeinfo->var_data = xrealloc(typeinfo->var_data, typeinfo->var_data_allocated);
1610 offset = typeinfo->var_data[0];
1611 typeinfo->var_data[0] += typedata_size;
1612 typedata = typeinfo->var_data + (offset >> 2) + 1;
1614 /* fill out the basic type information */
1615 typedata[0] = typedata_size | (index << 16);
1616 typedata[2] = varflags;
1617 typedata[3] = (36 /*sizeof(VARDESC)*/ << 16) | 0;
1619 if(typeinfo->vars_allocated == 0) {
1620 typeinfo->vars_allocated = 10;
1621 typeinfo->var_indices = xmalloc(typeinfo->vars_allocated * sizeof(int));
1622 typeinfo->var_names = xmalloc(typeinfo->vars_allocated * sizeof(int));
1623 typeinfo->var_offsets = xmalloc(typeinfo->vars_allocated * sizeof(int));
1625 if(typeinfo->vars_allocated == var_num) {
1626 typeinfo->vars_allocated *= 2;
1627 typeinfo->var_indices = xrealloc(typeinfo->var_indices, typeinfo->vars_allocated * sizeof(int));
1628 typeinfo->var_names = xrealloc(typeinfo->var_names, typeinfo->vars_allocated * sizeof(int));
1629 typeinfo->var_offsets = xrealloc(typeinfo->var_offsets, typeinfo->vars_allocated * sizeof(int));
1631 /* update the index data */
1632 typeinfo->var_indices[var_num] = id;
1633 typeinfo->var_names[var_num] = -1;
1634 typeinfo->var_offsets[var_num] = offset;
1636 /* figure out type widths and whatnot */
1637 encode_var(typeinfo->typelib, var, &typedata[1], &var_datawidth,
1638 &var_alignment, &var_type_size);
1640 /* pad out starting position to data width */
1641 typeinfo->datawidth += var_alignment - 1;
1642 typeinfo->datawidth &= ~(var_alignment - 1);
1644 switch(typeinfo->typekind) {
1645 case TKIND_ENUM:
1646 write_value(typeinfo->typelib, &typedata[4], VT_I4, &var->eval->cval);
1647 var_kind = 2; /* VAR_CONST */
1648 var_type_size += 16; /* sizeof(VARIANT) */
1649 typeinfo->datawidth = var_datawidth;
1650 break;
1651 case TKIND_RECORD:
1652 typedata[4] = typeinfo->datawidth;
1653 typeinfo->datawidth += var_datawidth;
1654 break;
1655 case TKIND_DISPATCH:
1656 var_kind = 3; /* VAR_DISPATCH */
1657 typeinfo->datawidth = 4;
1658 var_alignment = 4;
1659 break;
1660 default:
1661 error("add_var_desc: unhandled type kind %d\n", typeinfo->typekind);
1662 break;
1665 /* add type description size to total required allocation */
1666 typedata[3] += var_type_size << 16 | var_kind;
1668 /* fix type alignment */
1669 alignment = (typeinfo->typeinfo->typekind >> 11) & 0x1f;
1670 if (alignment < var_alignment) {
1671 alignment = var_alignment;
1672 typeinfo->typeinfo->typekind &= ~0xffc0;
1673 typeinfo->typeinfo->typekind |= alignment << 11 | alignment << 6;
1676 /* ??? */
1677 if (!typeinfo->typeinfo->res2) typeinfo->typeinfo->res2 = 0x1a;
1678 if ((index == 0) || (index == 1) || (index == 2) || (index == 4) || (index == 9)) {
1679 typeinfo->typeinfo->res2 <<= 1;
1682 /* ??? */
1683 if (typeinfo->typeinfo->res3 == -1) typeinfo->typeinfo->res3 = 0;
1684 typeinfo->typeinfo->res3 += 0x2c;
1686 /* increment the number of variable elements */
1687 typeinfo->typeinfo->cElement += 0x10000;
1689 /* pad data width to alignment */
1690 typeinfo->typeinfo->size = (typeinfo->datawidth + (alignment - 1)) & ~(alignment - 1);
1692 offset = ctl2_alloc_name(typeinfo->typelib, var->name);
1693 if (offset == -1) return E_OUTOFMEMORY;
1695 namedata = typeinfo->typelib->typelib_segment_data[MSFT_SEG_NAME] + offset;
1696 if (*((INT *)namedata) == -1) {
1697 *((INT *)namedata) = typeinfo->typelib->typelib_typeinfo_offsets[typeinfo->typeinfo->typekind >> 16];
1698 if(typeinfo->typekind != TKIND_DISPATCH)
1699 namedata[9] |= 0x10;
1700 } else
1701 namedata[9] &= ~0x10;
1703 if (typeinfo->typekind == TKIND_ENUM) {
1704 namedata[9] |= 0x20;
1706 typeinfo->var_names[var_num] = offset;
1708 return S_OK;
1711 static HRESULT add_impl_type(msft_typeinfo_t *typeinfo, type_t *ref, importinfo_t *importinfo)
1713 if(importinfo) {
1714 alloc_importinfo(typeinfo->typelib, importinfo);
1715 typeinfo->typeinfo->datatype1 = importinfo->offset+1;
1716 }else {
1717 if(ref->typelib_idx == -1)
1718 add_interface_typeinfo(typeinfo->typelib, ref);
1719 if(ref->typelib_idx == -1)
1720 error("add_impl_type: unable to add inherited interface\n");
1722 typeinfo->typeinfo->datatype1 = typeinfo->typelib->typelib_typeinfo_offsets[ref->typelib_idx];
1725 typeinfo->typeinfo->cImplTypes++;
1726 return S_OK;
1729 static msft_typeinfo_t *create_msft_typeinfo(msft_typelib_t *typelib, enum type_kind kind,
1730 const char *name, const attr_t *attr)
1732 msft_typeinfo_t *msft_typeinfo;
1733 int nameoffset;
1734 int typeinfo_offset;
1735 MSFT_TypeInfoBase *typeinfo;
1736 MSFT_GuidEntry guidentry;
1738 chat("create_msft_typeinfo: name %s kind %d\n", name, kind);
1740 msft_typeinfo = xmalloc(sizeof(*msft_typeinfo));
1741 memset( msft_typeinfo, 0, sizeof(*msft_typeinfo) );
1743 msft_typeinfo->typelib = typelib;
1745 nameoffset = ctl2_alloc_name(typelib, name);
1746 typeinfo_offset = ctl2_alloc_typeinfo(typelib, nameoffset);
1747 typeinfo = (MSFT_TypeInfoBase *)&typelib->typelib_segment_data[MSFT_SEG_TYPEINFO][typeinfo_offset];
1749 typelib->typelib_segment_data[MSFT_SEG_NAME][nameoffset + 9] = 0x38;
1750 *((int *)&typelib->typelib_segment_data[MSFT_SEG_NAME][nameoffset]) = typeinfo_offset;
1752 msft_typeinfo->typekind = kind;
1753 msft_typeinfo->typeinfo = typeinfo;
1755 typeinfo->typekind |= kind | 0x20;
1757 if(kind == TKIND_COCLASS)
1758 typeinfo->flags |= 0x2; /* TYPEFLAG_FCANCREATE */
1760 for( ; attr; attr = NEXT_LINK(attr)) {
1761 switch(attr->type) {
1762 case ATTR_AGGREGATABLE:
1763 if (kind == TKIND_COCLASS)
1764 typeinfo->flags |= 0x400; /* TYPEFLAG_FAGGREGATABLE */
1765 break;
1767 case ATTR_APPOBJECT:
1768 if (kind == TKIND_COCLASS)
1769 typeinfo->flags |= 0x1; /* TYPEFLAG_FAPPOBJECT */
1770 break;
1772 case ATTR_CONTROL:
1773 if (kind == TKIND_COCLASS)
1774 typeinfo->flags |= 0x20; /* TYPEFLAG_FCONTROL */
1775 break;
1777 case ATTR_DISPINTERFACE:
1778 break;
1780 case ATTR_DLLNAME:
1782 int offset = ctl2_alloc_string(typelib, attr->u.pval);
1783 typeinfo->datatype1 = offset;
1784 break;
1787 case ATTR_DUAL:
1788 /* FIXME: check interface is compatible */
1789 typeinfo->typekind = (typeinfo->typekind & ~0xff) | 0x34;
1790 typeinfo->flags |= 0x140; /* TYPEFLAG_FDUAL | TYPEFLAG_FOLEAUTOMATION */
1791 break;
1793 case ATTR_HELPCONTEXT:
1795 expr_t *expr = (expr_t*)attr->u.pval;
1796 typeinfo->helpcontext = expr->cval;
1797 break;
1799 case ATTR_HELPSTRING:
1801 int offset = ctl2_alloc_string(typelib, attr->u.pval);
1802 if (offset == -1) break;
1803 typeinfo->docstringoffs = offset;
1804 break;
1806 case ATTR_HELPSTRINGCONTEXT:
1808 expr_t *expr = (expr_t*)attr->u.pval;
1809 typeinfo->helpstringcontext = expr->cval;
1810 break;
1812 case ATTR_HIDDEN:
1813 typeinfo->flags |= 0x10; /* TYPEFLAG_FHIDDEN */
1814 break;
1816 case ATTR_NONCREATABLE:
1817 typeinfo->flags &= ~0x2; /* TYPEFLAG_FCANCREATE */
1818 break;
1820 case ATTR_NONEXTENSIBLE:
1821 typeinfo->flags |= 0x80; /* TYPEFLAG_FNONEXTENSIBLE */
1822 break;
1824 case ATTR_OBJECT:
1825 break;
1827 case ATTR_ODL:
1828 break;
1830 case ATTR_OLEAUTOMATION:
1831 typeinfo->flags |= 0x100; /* TYPEFLAG_FOLEAUTOMATION */
1832 break;
1834 case ATTR_PUBLIC:
1835 break;
1837 case ATTR_RESTRICTED:
1838 typeinfo->flags |= 0x200; /* TYPEFLAG_FRESTRICTED */
1839 break;
1841 case ATTR_UUID:
1842 guidentry.guid = *(GUID*)attr->u.pval;
1843 guidentry.hreftype = typelib->typelib_typeinfo_offsets[typeinfo->typekind >> 16];
1844 guidentry.next_hash = -1;
1845 typeinfo->posguid = ctl2_alloc_guid(typelib, &guidentry);
1846 #if 0
1847 if (IsEqualIID(guid, &IID_IDispatch)) {
1848 typelib->typelib_header.dispatchpos = typelib->typelib_typeinfo_offsets[typeinfo->typekind >> 16];
1850 #endif
1851 break;
1853 case ATTR_VERSION:
1854 typeinfo->version = attr->u.ival;
1855 break;
1857 default:
1858 warning("create_msft_typeinfo: ignoring attr %d\n", attr->type);
1859 break;
1863 if (typelib->last_typeinfo) typelib->last_typeinfo->next_typeinfo = msft_typeinfo;
1864 typelib->last_typeinfo = msft_typeinfo;
1865 if (!typelib->typeinfos) typelib->typeinfos = msft_typeinfo;
1868 return msft_typeinfo;
1871 static void add_dispatch(msft_typelib_t *typelib)
1873 int guid_offset, impfile_offset;
1874 MSFT_GuidEntry guidentry;
1875 MSFT_ImpInfo impinfo;
1876 GUID stdole = {0x00020430,0x0000,0x0000,{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}};
1877 GUID iid_idispatch = {0x00020400,0x0000,0x0000,{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}};
1879 if(typelib->typelib_header.dispatchpos != -1) return;
1881 guidentry.guid = stdole;
1882 guidentry.hreftype = 2;
1883 guidentry.next_hash = -1;
1884 guid_offset = ctl2_alloc_guid(typelib, &guidentry);
1885 impfile_offset = alloc_importfile(typelib, guid_offset, 2, 0, "stdole2.tlb");
1887 guidentry.guid = iid_idispatch;
1888 guidentry.hreftype = 1;
1889 guidentry.next_hash = -1;
1890 impinfo.flags = TKIND_INTERFACE << 24 | MSFT_IMPINFO_OFFSET_IS_GUID;
1891 impinfo.oImpFile = impfile_offset;
1892 impinfo.oGuid = ctl2_alloc_guid(typelib, &guidentry);
1893 typelib->typelib_header.dispatchpos = alloc_msft_importinfo(typelib, &impinfo) | 0x01;
1896 static void add_dispinterface_typeinfo(msft_typelib_t *typelib, type_t *dispinterface)
1898 int idx = 0;
1899 func_t *func;
1900 var_t *var;
1901 msft_typeinfo_t *msft_typeinfo;
1903 if (-1 < dispinterface->typelib_idx)
1904 return;
1906 dispinterface->typelib_idx = typelib->typelib_header.nrtypeinfos;
1907 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_DISPATCH, dispinterface->name,
1908 dispinterface->attrs);
1910 msft_typeinfo->typeinfo->size = 4;
1911 msft_typeinfo->typeinfo->typekind |= 0x2100;
1913 msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */
1914 add_dispatch(typelib);
1915 msft_typeinfo->typeinfo->cImplTypes = 1;
1917 /* count the no of funcs, as the variable indicies come after the funcs */
1918 if((func = dispinterface->funcs)) {
1919 idx++;
1920 while(NEXT_LINK(func)) {
1921 func = NEXT_LINK(func);
1922 idx++;
1926 if((var = dispinterface->fields)) {
1927 while(NEXT_LINK(var)) var = NEXT_LINK(var);
1928 while(var) {
1929 add_var_desc(msft_typeinfo, idx, var);
1930 idx++;
1931 var = PREV_LINK(var);
1935 idx = 0;
1936 /* the func count above has already left us pointing at the first func */
1937 while(func) {
1938 if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
1939 idx++;
1940 func = PREV_LINK(func);
1944 static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface)
1946 int idx = 0;
1947 func_t *func;
1948 type_t *ref;
1949 msft_typeinfo_t *msft_typeinfo;
1950 importinfo_t *ref_importinfo = NULL;
1951 int num_parents = 0, num_funcs = 0;
1952 const attr_t *attr;
1953 const type_t *derived;
1955 if (-1 < interface->typelib_idx)
1956 return;
1958 for(attr = interface->attrs; attr; attr = NEXT_LINK(attr))
1959 if(attr->type == ATTR_DISPINTERFACE)
1960 return add_dispinterface_typeinfo(typelib, interface);
1962 /* midl adds the parent interface first, unless the parent itself
1963 has no parent (i.e. it stops before IUnknown). */
1965 if(interface->ref) {
1966 ref_importinfo = find_importinfo(typelib, interface->ref->name);
1968 if(!ref_importinfo && interface->ref->ref && interface->ref->typelib_idx == -1)
1969 add_interface_typeinfo(typelib, interface->ref);
1972 interface->typelib_idx = typelib->typelib_header.nrtypeinfos;
1973 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_INTERFACE, interface->name, interface->attrs);
1974 msft_typeinfo->typeinfo->size = 4;
1975 msft_typeinfo->typeinfo->typekind |= 0x2200;
1977 for (derived = interface->ref; derived; derived = derived->ref)
1978 if (derived->name && !strcmp(derived->name, "IDispatch"))
1979 msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */
1981 /* can't be dual if it doesn't derive from IDispatch */
1982 if (!(msft_typeinfo->typeinfo->flags & 0x1000)) /* TYPEFLAG_FDISPATCHABLE */
1983 msft_typeinfo->typeinfo->flags &= ~0x40; /* TYPEFLAG_FDUAL */
1985 if(interface->ref)
1986 add_impl_type(msft_typeinfo, interface->ref, ref_importinfo);
1988 /* count the number of inherited interfaces and non-local functions */
1989 for(ref = interface->ref; ref; ref = ref->ref) {
1990 num_parents++;
1991 for(func = ref->funcs; func; func = NEXT_LINK(func)) {
1992 const attr_t *attr;
1993 for(attr = func->def->attrs; attr; attr = NEXT_LINK(attr))
1994 if(attr->type == ATTR_LOCAL)
1995 break;
1996 if(!attr)
1997 num_funcs++;
2000 msft_typeinfo->typeinfo->datatype2 = num_funcs << 16 | num_parents;
2001 msft_typeinfo->typeinfo->cbSizeVft = num_funcs * 4;
2003 if((func = interface->funcs)) {
2004 while(NEXT_LINK(func)) func = NEXT_LINK(func);
2005 while(func) {
2006 if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
2007 idx++;
2008 func = PREV_LINK(func);
2013 static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure)
2015 int idx = 0;
2016 var_t *cur = structure->fields;
2017 msft_typeinfo_t *msft_typeinfo;
2019 if (-1 < structure->typelib_idx)
2020 return;
2022 structure->typelib_idx = typelib->typelib_header.nrtypeinfos;
2023 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_RECORD, structure->name, structure->attrs);
2024 msft_typeinfo->typeinfo->size = 0;
2026 while(NEXT_LINK(cur)) cur = NEXT_LINK(cur);
2027 while(cur) {
2028 add_var_desc(msft_typeinfo, idx, cur);
2029 idx++;
2030 cur = PREV_LINK(cur);
2034 static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration)
2036 int idx = 0;
2037 var_t *cur = enumeration->fields;
2038 msft_typeinfo_t *msft_typeinfo;
2040 enumeration->typelib_idx = typelib->typelib_header.nrtypeinfos;
2041 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ENUM, enumeration->name, enumeration->attrs);
2042 msft_typeinfo->typeinfo->size = 0;
2044 while(NEXT_LINK(cur)) cur = NEXT_LINK(cur);
2045 while(cur) {
2046 add_var_desc(msft_typeinfo, idx, cur);
2047 idx++;
2048 cur = PREV_LINK(cur);
2052 static void add_typedef_typeinfo(msft_typelib_t *typelib, type_t *tdef)
2054 msft_typeinfo_t *msft_typeinfo;
2055 int alignment;
2057 if (-1 < tdef->typelib_idx)
2058 return;
2060 tdef->typelib_idx = typelib->typelib_header.nrtypeinfos;
2061 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ALIAS, tdef->name, tdef->attrs);
2062 encode_type(typelib, get_type_vt(tdef->orig), tdef->orig, &msft_typeinfo->typeinfo->datatype1, &msft_typeinfo->typeinfo->size,
2063 &alignment, &msft_typeinfo->typeinfo->datatype2);
2064 msft_typeinfo->typeinfo->typekind |= (alignment << 11 | alignment << 6);
2067 static void add_coclass_typeinfo(msft_typelib_t *typelib, type_t *cls)
2069 msft_typeinfo_t *msft_typeinfo;
2070 ifref_t *iref;
2071 int num_ifaces = 0, offset, i;
2072 MSFT_RefRecord *ref, *first = NULL, *first_source = NULL;
2073 int have_default = 0, have_default_source = 0;
2074 const attr_t *attr;
2076 if (-1 < cls->typelib_idx)
2077 return;
2079 cls->typelib_idx = typelib->typelib_header.nrtypeinfos;
2080 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_COCLASS, cls->name, cls->attrs);
2082 if((iref = cls->ifaces)) {
2083 num_ifaces++;
2084 while(NEXT_LINK(iref)) {
2085 iref = NEXT_LINK(iref);
2086 num_ifaces++;
2090 offset = msft_typeinfo->typeinfo->datatype1 = ctl2_alloc_segment(typelib, MSFT_SEG_REFERENCES,
2091 num_ifaces * sizeof(*ref), 0);
2092 for(i = 0; i < num_ifaces; i++) {
2093 if(iref->iface->typelib_idx == -1)
2094 add_interface_typeinfo(typelib, iref->iface);
2095 ref = (MSFT_RefRecord*) (typelib->typelib_segment_data[MSFT_SEG_REFERENCES] + offset + i * sizeof(*ref));
2096 ref->reftype = typelib->typelib_typeinfo_offsets[iref->iface->typelib_idx];
2097 ref->flags = 0;
2098 ref->oCustData = -1;
2099 ref->onext = -1;
2100 if(i < num_ifaces - 1)
2101 ref->onext = offset + (i + 1) * sizeof(*ref);
2103 for(attr = iref->attrs; attr; attr = NEXT_LINK(attr)) {
2104 switch(attr->type) {
2105 case ATTR_DEFAULT:
2106 ref->flags |= 0x1; /* IMPLTYPEFLAG_FDEFAULT */
2107 break;
2108 case ATTR_RESTRICTED:
2109 ref->flags |= 0x4; /* IMPLTYPEFLAG_FRESTRICTED */
2110 break;
2111 case ATTR_SOURCE:
2112 ref->flags |= 0x2; /* IMPLTYPEFLAG_FSOURCE */
2113 break;
2114 default:
2115 warning("add_coclass_typeinfo: unhandled attr %d\n", attr->type);
2118 if(ref->flags & 0x1) { /* IMPLTYPEFLAG_FDEFAULT */
2119 if(ref->flags & 0x2) /* IMPLTYPEFLAG_SOURCE */
2120 have_default_source = 1;
2121 else
2122 have_default = 1;
2125 /* If the interface is non-restricted and we haven't already had one then
2126 remember it so that we can use it as a default later */
2127 if((ref->flags & 0x4) == 0) { /* IMPLTYPEFLAG_FRESTRICTED */
2128 if(ref->flags & 0x2) { /* IMPLTYPEFLAG_FSOURCE */
2129 if(!first_source)
2130 first_source = ref;
2132 else if(!first)
2133 first = ref;
2135 iref = PREV_LINK(iref);
2138 /* If we haven't had a default interface, then set the default flags on the
2139 first ones */
2140 if(!have_default && first)
2141 first->flags |= 0x1;
2142 if(!have_default_source && first_source)
2143 first_source->flags |= 0x1;
2145 msft_typeinfo->typeinfo->cImplTypes = num_ifaces;
2146 msft_typeinfo->typeinfo->size = 4;
2147 msft_typeinfo->typeinfo->typekind |= 0x2200;
2150 static void add_module_typeinfo(msft_typelib_t *typelib, type_t *module)
2152 int idx = 0;
2153 func_t *func;
2154 msft_typeinfo_t *msft_typeinfo;
2156 if (-1 < module->typelib_idx)
2157 return;
2159 module->typelib_idx = typelib->typelib_header.nrtypeinfos;
2160 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_MODULE, module->name, module->attrs);
2161 msft_typeinfo->typeinfo->typekind |= 0x0a00;
2163 if((func = module->funcs)) {
2164 while(NEXT_LINK(func)) func = NEXT_LINK(func);
2165 while(func) {
2166 if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
2167 idx++;
2168 func = PREV_LINK(func);
2171 msft_typeinfo->typeinfo->size = idx;
2174 static void add_entry(msft_typelib_t *typelib, typelib_entry_t *entry)
2176 switch(entry->type->kind) {
2177 case TKIND_INTERFACE:
2178 case TKIND_DISPATCH:
2179 add_interface_typeinfo(typelib, entry->type);
2180 break;
2182 case TKIND_RECORD:
2183 add_structure_typeinfo(typelib, entry->type);
2184 break;
2186 case TKIND_ENUM:
2187 add_enum_typeinfo(typelib, entry->type);
2188 break;
2190 case TKIND_ALIAS:
2191 add_typedef_typeinfo(typelib, entry->type);
2192 break;
2194 case TKIND_COCLASS:
2195 add_coclass_typeinfo(typelib, entry->type);
2196 break;
2198 case TKIND_MODULE:
2199 add_module_typeinfo(typelib, entry->type);
2200 break;
2202 default:
2203 error("add_entry: unhandled type %d\n", entry->type->kind);
2204 break;
2208 static void set_name(msft_typelib_t *typelib)
2210 int offset;
2212 offset = ctl2_alloc_name(typelib, typelib->typelib->name);
2213 if (offset == -1) return;
2214 typelib->typelib_header.NameOffset = offset;
2215 return;
2218 static void set_version(msft_typelib_t *typelib)
2220 long version = MAKELONG(0,0);
2221 const attr_t *attr;
2223 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2224 if(attr->type == ATTR_VERSION) {
2225 version = attr->u.ival;
2228 typelib->typelib_header.version = version;
2229 return;
2232 static void set_guid(msft_typelib_t *typelib)
2234 MSFT_GuidEntry guidentry;
2235 int offset;
2236 const attr_t *attr;
2237 GUID guid = {0,0,0,{0,0,0,0,0,0}};
2239 guidentry.guid = guid;
2240 guidentry.hreftype = -2;
2241 guidentry.next_hash = -1;
2243 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2244 if(attr->type == ATTR_UUID) {
2245 guidentry.guid = *(GUID*)(attr->u.pval);
2249 offset = ctl2_alloc_guid(typelib, &guidentry);
2250 typelib->typelib_header.posguid = offset;
2252 return;
2255 static void set_doc_string(msft_typelib_t *typelib)
2257 const attr_t *attr;
2258 int offset;
2260 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2261 if(attr->type == ATTR_HELPSTRING) {
2262 offset = ctl2_alloc_string(typelib, attr->u.pval);
2263 if (offset == -1) return;
2264 typelib->typelib_header.helpstring = offset;
2267 return;
2270 static void set_help_file_name(msft_typelib_t *typelib)
2272 int offset;
2273 const attr_t *attr;
2274 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2275 if(attr->type == ATTR_HELPFILE) {
2276 offset = ctl2_alloc_string(typelib, attr->u.pval);
2277 if (offset == -1) return;
2278 typelib->typelib_header.helpfile = offset;
2279 typelib->typelib_header.varflags |= 0x10;
2282 return;
2285 static void set_help_context(msft_typelib_t *typelib)
2287 const attr_t *attr;
2288 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2289 if(attr->type == ATTR_HELPCONTEXT) {
2290 const expr_t *expr = (expr_t *)attr->u.pval;
2291 typelib->typelib_header.helpcontext = expr->cval;
2294 return;
2297 static void set_help_string_dll(msft_typelib_t *typelib)
2299 int offset;
2300 const attr_t *attr;
2301 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2302 if(attr->type == ATTR_HELPSTRINGDLL) {
2303 offset = ctl2_alloc_string(typelib, attr->u.pval);
2304 if (offset == -1) return;
2305 typelib->help_string_dll_offset = offset;
2306 typelib->typelib_header.varflags |= 0x100;
2309 return;
2312 static void set_help_string_context(msft_typelib_t *typelib)
2314 const attr_t *attr;
2315 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2316 if(attr->type == ATTR_HELPSTRINGCONTEXT) {
2317 const expr_t *expr = (expr_t *)attr->u.pval;
2318 typelib->typelib_header.helpstringcontext = expr->cval;
2321 return;
2324 static void set_lcid(msft_typelib_t *typelib)
2326 typelib->typelib_header.lcid2 = 0x0;
2327 return;
2330 static void set_lib_flags(msft_typelib_t *typelib)
2332 const attr_t *attr;
2334 typelib->typelib_header.flags = 0;
2335 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2336 switch(attr->type) {
2337 case ATTR_CONTROL:
2338 typelib->typelib_header.flags |= 0x02; /* LIBFLAG_FCONTROL */
2339 break;
2340 case ATTR_HIDDEN:
2341 typelib->typelib_header.flags |= 0x04; /* LIBFLAG_FHIDDEN */
2342 break;
2343 case ATTR_RESTRICTED:
2344 typelib->typelib_header.flags |= 0x01; /* LIBFLAG_FRESTRICTED */
2345 break;
2346 default:
2347 break;
2350 return;
2353 static int ctl2_write_chunk(int fd, void *segment, int length)
2355 if (write(fd, segment, length) != length) {
2356 close(fd);
2357 return 0;
2359 return -1;
2362 static int ctl2_write_segment(msft_typelib_t *typelib, int fd, int segment)
2364 if (write(fd, typelib->typelib_segment_data[segment], typelib->typelib_segdir[segment].length)
2365 != typelib->typelib_segdir[segment].length) {
2366 close(fd);
2367 return 0;
2370 return -1;
2373 static void ctl2_finalize_typeinfos(msft_typelib_t *typelib, int filesize)
2375 msft_typeinfo_t *typeinfo;
2377 for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
2378 typeinfo->typeinfo->memoffset = filesize;
2379 if (typeinfo->func_data)
2380 filesize += typeinfo->func_data[0] + ((typeinfo->typeinfo->cElement & 0xffff) * 12);
2381 if (typeinfo->var_data)
2382 filesize += typeinfo->var_data[0] + (((typeinfo->typeinfo->cElement >> 16) & 0xffff) * 12);
2383 if (typeinfo->func_data || typeinfo->var_data)
2384 filesize += 4;
2388 static int ctl2_finalize_segment(msft_typelib_t *typelib, int filepos, int segment)
2390 if (typelib->typelib_segdir[segment].length) {
2391 typelib->typelib_segdir[segment].offset = filepos;
2392 } else {
2393 typelib->typelib_segdir[segment].offset = -1;
2396 return typelib->typelib_segdir[segment].length;
2400 static void ctl2_write_typeinfos(msft_typelib_t *typelib, int fd)
2402 msft_typeinfo_t *typeinfo;
2403 int typedata_size;
2405 for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
2406 if (!typeinfo->func_data && !typeinfo->var_data) continue;
2407 typedata_size = 0;
2408 if (typeinfo->func_data)
2409 typedata_size = typeinfo->func_data[0];
2410 if (typeinfo->var_data)
2411 typedata_size += typeinfo->var_data[0];
2412 ctl2_write_chunk(fd, &typedata_size, sizeof(int));
2413 if (typeinfo->func_data)
2414 ctl2_write_chunk(fd, typeinfo->func_data + 1, typeinfo->func_data[0]);
2415 if (typeinfo->var_data)
2416 ctl2_write_chunk(fd, typeinfo->var_data + 1, typeinfo->var_data[0]);
2417 if (typeinfo->func_indices)
2418 ctl2_write_chunk(fd, typeinfo->func_indices, (typeinfo->typeinfo->cElement & 0xffff) * 4);
2419 if (typeinfo->var_indices)
2420 ctl2_write_chunk(fd, typeinfo->var_indices, (typeinfo->typeinfo->cElement >> 16) * 4);
2421 if (typeinfo->func_names)
2422 ctl2_write_chunk(fd, typeinfo->func_names, (typeinfo->typeinfo->cElement & 0xffff) * 4);
2423 if (typeinfo->var_names)
2424 ctl2_write_chunk(fd, typeinfo->var_names, (typeinfo->typeinfo->cElement >> 16) * 4);
2425 if (typeinfo->func_offsets)
2426 ctl2_write_chunk(fd, typeinfo->func_offsets, (typeinfo->typeinfo->cElement & 0xffff) * 4);
2427 if (typeinfo->var_offsets) {
2428 int add = 0, i, offset;
2429 if(typeinfo->func_data)
2430 add = typeinfo->func_data[0];
2431 for(i = 0; i < (typeinfo->typeinfo->cElement >> 16); i++) {
2432 offset = typeinfo->var_offsets[i];
2433 offset += add;
2434 ctl2_write_chunk(fd, &offset, 4);
2440 static int save_all_changes(msft_typelib_t *typelib)
2442 int retval;
2443 int filepos;
2444 int fd;
2446 chat("save_all_changes(%p)\n", typelib);
2448 retval = TYPE_E_IOERROR;
2450 fd = creat(typelib->typelib->filename, 0666);
2451 if (fd == -1) return retval;
2453 filepos = sizeof(MSFT_Header) + sizeof(MSFT_SegDir);
2454 if(typelib->typelib_header.varflags & 0x100) filepos += 4; /* helpstringdll */
2455 filepos += typelib->typelib_header.nrtypeinfos * 4;
2457 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_TYPEINFO);
2458 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_GUIDHASH);
2459 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_GUID);
2460 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_REFERENCES);
2461 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_IMPORTINFO);
2462 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_IMPORTFILES);
2463 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_NAMEHASH);
2464 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_NAME);
2465 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_STRING);
2466 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_TYPEDESC);
2467 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_ARRAYDESC);
2468 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_CUSTDATA);
2469 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_CUSTDATAGUID);
2471 ctl2_finalize_typeinfos(typelib, filepos);
2473 if (!ctl2_write_chunk(fd, &typelib->typelib_header, sizeof(typelib->typelib_header))) return retval;
2474 if(typelib->typelib_header.varflags & 0x100)
2475 if (!ctl2_write_chunk(fd, &typelib->help_string_dll_offset, sizeof(typelib->help_string_dll_offset)))
2476 return retval;
2478 if (!ctl2_write_chunk(fd, typelib->typelib_typeinfo_offsets, typelib->typelib_header.nrtypeinfos * 4)) return retval;
2479 if (!ctl2_write_chunk(fd, &typelib->typelib_segdir, sizeof(typelib->typelib_segdir))) return retval;
2480 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_TYPEINFO )) return retval;
2481 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_GUIDHASH )) return retval;
2482 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_GUID )) return retval;
2483 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_REFERENCES )) return retval;
2484 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_IMPORTINFO )) return retval;
2485 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_IMPORTFILES )) return retval;
2486 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_NAMEHASH )) return retval;
2487 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_NAME )) return retval;
2488 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_STRING )) return retval;
2489 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_TYPEDESC )) return retval;
2490 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_ARRAYDESC )) return retval;
2491 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_CUSTDATA )) return retval;
2492 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_CUSTDATAGUID)) return retval;
2494 ctl2_write_typeinfos(typelib, fd);
2496 if (close(fd) == -1) return retval;
2498 retval = S_OK;
2499 return retval;
2502 int create_msft_typelib(typelib_t *typelib)
2504 msft_typelib_t *msft;
2505 int failed = 0;
2506 typelib_entry_t *entry;
2507 time_t cur_time;
2508 unsigned int version = 5 << 24 | 1 << 16 | 164; /* 5.01.0164 */
2509 GUID midl_time_guid = {0xde77ba63,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}};
2510 GUID midl_version_guid = {0xde77ba64,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}};
2512 msft = xmalloc(sizeof(*msft));
2513 memset(msft, 0, sizeof(*msft));
2514 msft->typelib = typelib;
2516 ctl2_init_header(msft);
2517 ctl2_init_segdir(msft);
2519 msft->typelib_header.varflags |= SYS_WIN32;
2522 * The following two calls return an offset or -1 if out of memory. We
2523 * specifically need an offset of 0, however, so...
2525 if (ctl2_alloc_segment(msft, MSFT_SEG_GUIDHASH, 0x80, 0x80)) { failed = 1; }
2526 if (ctl2_alloc_segment(msft, MSFT_SEG_NAMEHASH, 0x200, 0x200)) { failed = 1; }
2528 if(failed) return 0;
2530 msft->typelib_guidhash_segment = (int *)msft->typelib_segment_data[MSFT_SEG_GUIDHASH];
2531 msft->typelib_namehash_segment = (int *)msft->typelib_segment_data[MSFT_SEG_NAMEHASH];
2533 memset(msft->typelib_guidhash_segment, 0xff, 0x80);
2534 memset(msft->typelib_namehash_segment, 0xff, 0x200);
2536 set_lib_flags(msft);
2537 set_lcid(msft);
2538 set_help_file_name(msft);
2539 set_doc_string(msft);
2540 set_guid(msft);
2541 set_version(msft);
2542 set_name(msft);
2543 set_help_context(msft);
2544 set_help_string_dll(msft);
2545 set_help_string_context(msft);
2547 /* midl adds two sets of custom data to the library: the current unix time
2548 and midl's version number */
2549 cur_time = time(NULL);
2550 set_custdata(msft, &midl_time_guid, VT_UI4, &cur_time, &msft->typelib_header.CustomDataOffset);
2551 set_custdata(msft, &midl_version_guid, VT_UI4, &version, &msft->typelib_header.CustomDataOffset);
2553 for(entry = typelib->entry; entry && NEXT_LINK(entry); entry = NEXT_LINK(entry))
2556 for( ; entry; entry = PREV_LINK(entry))
2557 add_entry(msft, entry);
2559 save_all_changes(msft);
2560 return 1;