comctl32/tests: Write-strings warnings fix.
[wine/multimedia.git] / tools / widl / write_msft.c
blob212d12da4b77a4e1949b9d8982aa136015cf685a
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 unsigned int var_data_allocated;
105 int *var_data;
107 unsigned int func_data_allocated;
108 int *func_data;
110 int vars_allocated;
111 int *var_indices;
112 int *var_names;
113 int *var_offsets;
115 int funcs_allocated;
116 int *func_indices;
117 int *func_names;
118 int *func_offsets;
120 int datawidth;
122 struct _msft_typeinfo_t *next_typeinfo;
123 } msft_typeinfo_t;
127 /*================== Internal functions ===================================*/
129 /****************************************************************************
130 * ctl2_init_header
132 * Initializes the type library header of a new typelib.
134 static void ctl2_init_header(
135 msft_typelib_t *typelib) /* [I] The typelib to initialize. */
137 typelib->typelib_header.magic1 = 0x5446534d;
138 typelib->typelib_header.magic2 = 0x00010002;
139 typelib->typelib_header.posguid = -1;
140 typelib->typelib_header.lcid = 0x0409; /* or do we use the current one? */
141 typelib->typelib_header.lcid2 = 0x0;
142 typelib->typelib_header.varflags = 0x40;
143 typelib->typelib_header.version = 0;
144 typelib->typelib_header.flags = 0;
145 typelib->typelib_header.nrtypeinfos = 0;
146 typelib->typelib_header.helpstring = -1;
147 typelib->typelib_header.helpstringcontext = 0;
148 typelib->typelib_header.helpcontext = 0;
149 typelib->typelib_header.nametablecount = 0;
150 typelib->typelib_header.nametablechars = 0;
151 typelib->typelib_header.NameOffset = -1;
152 typelib->typelib_header.helpfile = -1;
153 typelib->typelib_header.CustomDataOffset = -1;
154 typelib->typelib_header.res44 = 0x20;
155 typelib->typelib_header.res48 = 0x80;
156 typelib->typelib_header.dispatchpos = -1;
157 typelib->typelib_header.nimpinfos = 0;
160 /****************************************************************************
161 * ctl2_init_segdir
163 * Initializes the segment directory of a new typelib.
165 static void ctl2_init_segdir(
166 msft_typelib_t *typelib) /* [I] The typelib to initialize. */
168 int i;
169 MSFT_pSeg *segdir;
171 segdir = &typelib->typelib_segdir[MSFT_SEG_TYPEINFO];
173 for (i = 0; i < 15; i++) {
174 segdir[i].offset = -1;
175 segdir[i].length = 0;
176 segdir[i].res08 = -1;
177 segdir[i].res0c = 0x0f;
181 /****************************************************************************
182 * ctl2_hash_guid
184 * Generates a hash key from a GUID.
186 * RETURNS
188 * The hash key for the GUID.
190 static int ctl2_hash_guid(
191 REFGUID guid) /* [I] The guid to hash. */
193 int hash;
194 int i;
196 hash = 0;
197 for (i = 0; i < 8; i ++) {
198 hash ^= ((const short *)guid)[i];
201 return hash & 0x1f;
204 /****************************************************************************
205 * ctl2_find_guid
207 * Locates a guid in a type library.
209 * RETURNS
211 * The offset into the GUID segment of the guid, or -1 if not found.
213 static int ctl2_find_guid(
214 msft_typelib_t *typelib, /* [I] The typelib to operate against. */
215 int hash_key, /* [I] The hash key for the guid. */
216 REFGUID guid) /* [I] The guid to find. */
218 int offset;
219 MSFT_GuidEntry *guidentry;
221 offset = typelib->typelib_guidhash_segment[hash_key];
222 while (offset != -1) {
223 guidentry = (MSFT_GuidEntry *)&typelib->typelib_segment_data[MSFT_SEG_GUID][offset];
225 if (!memcmp(guidentry, guid, sizeof(GUID))) return offset;
227 offset = guidentry->next_hash;
230 return offset;
233 /****************************************************************************
234 * ctl2_find_name
236 * Locates a name in a type library.
238 * RETURNS
240 * The offset into the NAME segment of the name, or -1 if not found.
242 * NOTES
244 * The name must be encoded as with ctl2_encode_name().
246 static int ctl2_find_name(
247 msft_typelib_t *typelib, /* [I] The typelib to operate against. */
248 char *name) /* [I] The encoded name to find. */
250 int offset;
251 int *namestruct;
253 offset = typelib->typelib_namehash_segment[name[2] & 0x7f];
254 while (offset != -1) {
255 namestruct = (int *)&typelib->typelib_segment_data[MSFT_SEG_NAME][offset];
257 if (!((namestruct[2] ^ *((int *)name)) & 0xffff00ff)) {
258 /* hash codes and lengths match, final test */
259 if (!strncasecmp(name+4, (void *)(namestruct+3), name[0])) break;
262 /* move to next item in hash bucket */
263 offset = namestruct[1];
266 return offset;
269 /****************************************************************************
270 * ctl2_encode_name
272 * Encodes a name string to a form suitable for storing into a type library
273 * or comparing to a name stored in a type library.
275 * RETURNS
277 * The length of the encoded name, including padding and length+hash fields.
279 * NOTES
281 * Will throw an exception if name or result are NULL. Is not multithread
282 * safe in the slightest.
284 static int ctl2_encode_name(
285 msft_typelib_t *typelib, /* [I] The typelib to operate against (used for LCID only). */
286 const char *name, /* [I] The name string to encode. */
287 char **result) /* [O] A pointer to a pointer to receive the encoded name. */
289 int length;
290 static char converted_name[0x104];
291 int offset;
292 int value;
294 length = strlen(name);
295 memcpy(converted_name + 4, name, length);
296 converted_name[0] = length & 0xff;
298 converted_name[length + 4] = 0;
300 converted_name[1] = 0x00;
302 value = lhash_val_of_name_sys(typelib->typelib_header.varflags & 0x0f, typelib->typelib_header.lcid, converted_name + 4);
304 converted_name[2] = value;
305 converted_name[3] = value >> 8;
307 for (offset = (4 - length) & 3; offset; offset--) converted_name[length + offset + 3] = 0x57;
309 *result = converted_name;
311 return (length + 7) & ~3;
314 /****************************************************************************
315 * ctl2_encode_string
317 * Encodes a string to a form suitable for storing into a type library or
318 * comparing to a string stored in a type library.
320 * RETURNS
322 * The length of the encoded string, including padding and length fields.
324 * NOTES
326 * Will throw an exception if string or result are NULL. Is not multithread
327 * safe in the slightest.
329 static int ctl2_encode_string(
330 msft_typelib_t *typelib, /* [I] The typelib to operate against (not used?). */
331 const char *string, /* [I] The string to encode. */
332 char **result) /* [O] A pointer to a pointer to receive the encoded string. */
334 int length;
335 static char converted_string[0x104];
336 int offset;
338 length = strlen(string);
339 memcpy(converted_string + 2, string, length);
340 converted_string[0] = length & 0xff;
341 converted_string[1] = (length >> 8) & 0xff;
343 if(length < 3) { /* strings of this length are padded with up to 8 bytes incl the 2 byte length */
344 for(offset = 0; offset < 4; offset++)
345 converted_string[length + offset + 2] = 0x57;
346 length += 4;
348 for (offset = (4 - (length + 2)) & 3; offset; offset--) converted_string[length + offset + 1] = 0x57;
350 *result = converted_string;
352 return (length + 5) & ~3;
355 /****************************************************************************
356 * ctl2_alloc_segment
358 * Allocates memory from a segment in a type library.
360 * RETURNS
362 * Success: The offset within the segment of the new data area.
363 * Failure: -1 (this is invariably an out of memory condition).
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 = realloc(typelib->typelib_segment_data[segment], block_size << 1);
391 if (!block) return -1;
393 if (segment == MSFT_SEG_TYPEINFO) {
394 /* TypeInfos have a direct pointer to their memory space, so we have to fix them up. */
395 msft_typeinfo_t *typeinfo;
397 for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
398 typeinfo->typeinfo = (void *)&block[((char *)typeinfo->typeinfo) - typelib->typelib_segment_data[segment]];
402 memset(block + block_size, 0x57, block_size);
403 typelib->typelib_segment_block_length[segment] = block_size << 1;
404 typelib->typelib_segment_data[segment] = block;
407 offset = typelib->typelib_segdir[segment].length;
408 typelib->typelib_segdir[segment].length += size;
410 return offset;
413 /****************************************************************************
414 * ctl2_alloc_typeinfo
416 * Allocates and initializes a typeinfo structure in a type library.
418 * RETURNS
420 * Success: The offset of the new typeinfo.
421 * Failure: -1 (this is invariably an out of memory condition).
423 static int ctl2_alloc_typeinfo(
424 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
425 int nameoffset) /* [I] The offset of the name for this typeinfo. */
427 int offset;
428 MSFT_TypeInfoBase *typeinfo;
430 offset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEINFO, sizeof(MSFT_TypeInfoBase), 0);
431 if (offset == -1) return -1;
433 typelib->typelib_typeinfo_offsets[typelib->typelib_header.nrtypeinfos++] = offset;
435 typeinfo = (void *)(typelib->typelib_segment_data[MSFT_SEG_TYPEINFO] + offset);
437 typeinfo->typekind = (typelib->typelib_header.nrtypeinfos - 1) << 16;
438 typeinfo->memoffset = -1; /* should be EOF if no elements */
439 typeinfo->res2 = 0;
440 typeinfo->res3 = -1;
441 typeinfo->res4 = 3;
442 typeinfo->res5 = 0;
443 typeinfo->cElement = 0;
444 typeinfo->res7 = 0;
445 typeinfo->res8 = 0;
446 typeinfo->res9 = 0;
447 typeinfo->resA = 0;
448 typeinfo->posguid = -1;
449 typeinfo->flags = 0;
450 typeinfo->NameOffset = nameoffset;
451 typeinfo->version = 0;
452 typeinfo->docstringoffs = -1;
453 typeinfo->helpstringcontext = 0;
454 typeinfo->helpcontext = 0;
455 typeinfo->oCustData = -1;
456 typeinfo->cbSizeVft = 0;
457 typeinfo->cImplTypes = 0;
458 typeinfo->size = 0;
459 typeinfo->datatype1 = -1;
460 typeinfo->datatype2 = 0;
461 typeinfo->res18 = 0;
462 typeinfo->res19 = -1;
464 return offset;
467 /****************************************************************************
468 * ctl2_alloc_guid
470 * Allocates and initializes a GUID structure in a type library. Also updates
471 * the GUID hash table as needed.
473 * RETURNS
475 * Success: The offset of the new GUID.
476 * Failure: -1 (this is invariably an out of memory condition).
478 static int ctl2_alloc_guid(
479 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
480 MSFT_GuidEntry *guid) /* [I] The GUID to store. */
482 int offset;
483 MSFT_GuidEntry *guid_space;
484 int hash_key;
486 hash_key = ctl2_hash_guid(&guid->guid);
488 offset = ctl2_find_guid(typelib, hash_key, &guid->guid);
489 if (offset != -1) return offset;
491 offset = ctl2_alloc_segment(typelib, MSFT_SEG_GUID, sizeof(MSFT_GuidEntry), 0);
492 if (offset == -1) return -1;
494 guid_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_GUID] + offset);
495 *guid_space = *guid;
497 guid_space->next_hash = typelib->typelib_guidhash_segment[hash_key];
498 typelib->typelib_guidhash_segment[hash_key] = offset;
500 return offset;
503 /****************************************************************************
504 * ctl2_alloc_name
506 * Allocates and initializes a name within a type library. Also updates the
507 * name hash table as needed.
509 * RETURNS
511 * Success: The offset within the segment of the new name.
512 * Failure: -1 (this is invariably an out of memory condition).
514 static int ctl2_alloc_name(
515 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
516 const char *name) /* [I] The name to store. */
518 int length;
519 int offset;
520 MSFT_NameIntro *name_space;
521 char *encoded_name;
523 length = ctl2_encode_name(typelib, name, &encoded_name);
525 offset = ctl2_find_name(typelib, encoded_name);
526 if (offset != -1) return offset;
528 offset = ctl2_alloc_segment(typelib, MSFT_SEG_NAME, length + 8, 0);
529 if (offset == -1) return -1;
531 name_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_NAME] + offset);
532 name_space->hreftype = -1;
533 name_space->next_hash = -1;
534 memcpy(&name_space->namelen, encoded_name, length);
536 if (typelib->typelib_namehash_segment[encoded_name[2] & 0x7f] != -1)
537 name_space->next_hash = typelib->typelib_namehash_segment[encoded_name[2] & 0x7f];
539 typelib->typelib_namehash_segment[encoded_name[2] & 0x7f] = offset;
541 typelib->typelib_header.nametablecount += 1;
542 typelib->typelib_header.nametablechars += *encoded_name;
544 return offset;
547 /****************************************************************************
548 * ctl2_alloc_string
550 * Allocates and initializes a string in a type library.
552 * RETURNS
554 * Success: The offset within the segment of the new string.
555 * Failure: -1 (this is invariably an out of memory condition).
557 static int ctl2_alloc_string(
558 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
559 const char *string) /* [I] The string to store. */
561 int length;
562 int offset;
563 char *string_space;
564 char *encoded_string;
566 length = ctl2_encode_string(typelib, string, &encoded_string);
568 for (offset = 0; offset < typelib->typelib_segdir[MSFT_SEG_STRING].length;
569 offset += ((((typelib->typelib_segment_data[MSFT_SEG_STRING][offset + 1] << 8) & 0xff)
570 | (typelib->typelib_segment_data[MSFT_SEG_STRING][offset + 0] & 0xff)) + 5) & ~3) {
571 if (!memcmp(encoded_string, typelib->typelib_segment_data[MSFT_SEG_STRING] + offset, length)) return offset;
574 offset = ctl2_alloc_segment(typelib, MSFT_SEG_STRING, length, 0);
575 if (offset == -1) return -1;
577 string_space = typelib->typelib_segment_data[MSFT_SEG_STRING] + offset;
578 memcpy(string_space, encoded_string, length);
580 return offset;
583 /****************************************************************************
584 * alloc_msft_importinfo
586 * Allocates and initializes an import information structure in a type library.
588 * RETURNS
590 * Success: The offset of the new importinfo.
591 * Failure: -1 (this is invariably an out of memory condition).
593 static int alloc_msft_importinfo(
594 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
595 MSFT_ImpInfo *impinfo) /* [I] The import information to store. */
597 int offset;
598 MSFT_ImpInfo *impinfo_space;
600 for (offset = 0;
601 offset < typelib->typelib_segdir[MSFT_SEG_IMPORTINFO].length;
602 offset += sizeof(MSFT_ImpInfo)) {
603 if (!memcmp(&(typelib->typelib_segment_data[MSFT_SEG_IMPORTINFO][offset]),
604 impinfo, sizeof(MSFT_ImpInfo))) {
605 return offset;
609 impinfo->flags |= typelib->typelib_header.nimpinfos++;
611 offset = ctl2_alloc_segment(typelib, MSFT_SEG_IMPORTINFO, sizeof(MSFT_ImpInfo), 0);
612 if (offset == -1) return -1;
614 impinfo_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_IMPORTINFO] + offset);
615 *impinfo_space = *impinfo;
617 return offset;
620 /****************************************************************************
621 * alloc_importfile
623 * Allocates and initializes an import file definition in a type library.
625 * RETURNS
627 * Success: The offset of the new importinfo.
628 * Failure: -1 (this is invariably an out of memory condition).
630 static int alloc_importfile(
631 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
632 int guidoffset, /* [I] The offset to the GUID for the imported library. */
633 int major_version, /* [I] The major version number of the imported library. */
634 int minor_version, /* [I] The minor version number of the imported library. */
635 const char *filename) /* [I] The filename of the imported library. */
637 int length;
638 int offset;
639 MSFT_ImpFile *importfile;
640 char *encoded_string;
642 length = ctl2_encode_string(typelib, filename, &encoded_string);
644 encoded_string[0] <<= 2;
645 encoded_string[0] |= 1;
647 for (offset = 0; offset < typelib->typelib_segdir[MSFT_SEG_IMPORTFILES].length;
648 offset += ((((typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset + 0xd] << 8) & 0xff)
649 | (typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset + 0xc] & 0xff)) >> 2) + 0xc) {
650 if (!memcmp(encoded_string, typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES] + offset + 0xc, length)) return offset;
653 offset = ctl2_alloc_segment(typelib, MSFT_SEG_IMPORTFILES, length + 0xc, 0);
654 if (offset == -1) return -1;
656 importfile = (MSFT_ImpFile *)&typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset];
657 importfile->guid = guidoffset;
658 importfile->lcid = typelib->typelib_header.lcid2;
659 importfile->version = major_version | (minor_version << 16);
660 memcpy(&importfile->filename, encoded_string, length);
662 return offset;
665 static void alloc_importinfo(msft_typelib_t *typelib, importinfo_t *importinfo)
667 importlib_t *importlib = importinfo->importlib;
669 chat("alloc_importinfo: %s\n", importinfo->name);
671 if(!importlib->allocated) {
672 MSFT_GuidEntry guid;
673 int guid_idx;
675 chat("allocating importlib %s\n", importlib->name);
677 importlib->allocated = -1;
679 memcpy(&guid.guid, &importlib->guid, sizeof(GUID));
680 guid.hreftype = 2;
682 guid_idx = ctl2_alloc_guid(typelib, &guid);
684 alloc_importfile(typelib, guid_idx, importlib->version&0xffff,
685 importlib->version>>16, importlib->name);
688 if(importinfo->offset == -1 || !(importinfo->flags & MSFT_IMPINFO_OFFSET_IS_GUID)) {
689 MSFT_ImpInfo impinfo;
691 impinfo.flags = importinfo->flags;
692 impinfo.oImpFile = 0;
694 if(importinfo->flags & MSFT_IMPINFO_OFFSET_IS_GUID) {
695 MSFT_GuidEntry guid;
697 guid.hreftype = 0;
698 memcpy(&guid.guid, &importinfo->guid, sizeof(GUID));
700 impinfo.oGuid = ctl2_alloc_guid(typelib, &guid);
702 importinfo->offset = alloc_msft_importinfo(typelib, &impinfo);
704 typelib->typelib_segment_data[MSFT_SEG_GUID][impinfo.oGuid+sizeof(GUID)]
705 = importinfo->offset+1;
707 if(!strcmp(importinfo->name, "IDispatch"))
708 typelib->typelib_header.dispatchpos = importinfo->offset+1;
709 }else {
710 impinfo.oGuid = importinfo->id;
711 importinfo->offset = alloc_msft_importinfo(typelib, &impinfo);
716 static importinfo_t *find_importinfo(msft_typelib_t *typelib, const char *name)
718 importlib_t *importlib;
719 int i;
721 chat("search importlib %s\n", name);
723 if(!name)
724 return NULL;
726 for(importlib = typelib->typelib->importlibs; importlib; importlib = NEXT_LINK(importlib)) {
727 for(i=0; i < importlib->ntypeinfos; i++) {
728 if(!strcmp(name, importlib->importinfos[i].name)) {
729 chat("Found %s in importlib.\n", name);
730 return importlib->importinfos+i;
735 return NULL;
738 static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure);
739 static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface);
740 static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration);
743 /****************************************************************************
744 * encode_type
746 * Encodes a type, storing information in the TYPEDESC and ARRAYDESC
747 * segments as needed.
749 * RETURNS
751 * Success: 0.
752 * Failure: -1.
754 static int encode_type(
755 msft_typelib_t *typelib, /* [I] The type library in which to encode the TYPEDESC. */
756 int vt, /* [I] vt to encode */
757 type_t *type, /* [I] type */
758 int *encoded_type, /* [O] The encoded type description. */
759 int *width, /* [O] The width of the type, or NULL. */
760 int *alignment, /* [O] The alignment of the type, or NULL. */
761 int *decoded_size) /* [O] The total size of the unencoded TYPEDESCs, including nested descs. */
763 int default_type;
764 int scratch;
765 int typeoffset;
766 int *typedata;
767 int target_type;
768 int child_size = 0;
770 chat("encode_type vt %d type %p\n", vt, type);
772 default_type = 0x80000000 | (vt << 16) | vt;
773 if (!width) width = &scratch;
774 if (!alignment) alignment = &scratch;
775 if (!decoded_size) decoded_size = &scratch;
778 switch (vt) {
779 case VT_I1:
780 case VT_UI1:
781 *encoded_type = default_type;
782 *width = 1;
783 *alignment = 1;
784 break;
786 case VT_INT:
787 *encoded_type = 0x80000000 | (VT_I4 << 16) | VT_INT;
788 if ((typelib->typelib_header.varflags & 0x0f) == SYS_WIN16) {
789 *width = 2;
790 *alignment = 2;
791 } else {
792 *width = 4;
793 *alignment = 4;
795 break;
797 case VT_UINT:
798 *encoded_type = 0x80000000 | (VT_UI4 << 16) | VT_UINT;
799 if ((typelib->typelib_header.varflags & 0x0f) == SYS_WIN16) {
800 *width = 2;
801 *alignment = 2;
802 } else {
803 *width = 4;
804 *alignment = 4;
806 break;
808 case VT_UI2:
809 case VT_I2:
810 case VT_BOOL:
811 *encoded_type = default_type;
812 *width = 2;
813 *alignment = 2;
814 break;
816 case VT_I4:
817 case VT_UI4:
818 case VT_R4:
819 case VT_ERROR:
820 case VT_BSTR:
821 case VT_HRESULT:
822 *encoded_type = default_type;
823 *width = 4;
824 *alignment = 4;
825 break;
827 case VT_R8:
828 case VT_I8:
829 case VT_UI8:
830 *encoded_type = default_type;
831 *width = 8;
832 *alignment = 8;
833 break;
835 case VT_CY:
836 *encoded_type = default_type;
837 *width = 8;
838 *alignment = 8;
839 break;
841 case VT_VOID:
842 *encoded_type = 0x80000000 | (VT_EMPTY << 16) | vt;
843 *width = 0;
844 *alignment = 1;
845 break;
847 case VT_UNKNOWN:
848 case VT_DISPATCH:
849 *encoded_type = default_type;
850 *width = 4;
851 *alignment = 4;
852 break;
854 case VT_VARIANT:
855 *encoded_type = default_type;
856 break;
858 case VT_PTR:
860 int next_vt;
861 for(next_vt = 0; type->ref; type = type->ref) {
862 next_vt = get_type_vt(type->ref);
863 if (next_vt != 0)
864 break;
866 /* if no type found then it must be void */
867 if (next_vt == 0)
868 next_vt = VT_VOID;
870 encode_type(typelib, next_vt, type->ref, &target_type, NULL, NULL, &child_size);
871 if(type->ref && (type->ref->type == RPC_FC_IP)) {
872 chat("encode_type: skipping ptr\n");
873 *encoded_type = target_type;
874 *width = 4;
875 *alignment = 4;
876 *decoded_size = child_size;
877 break;
880 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
881 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
882 if (((typedata[0] & 0xffff) == VT_PTR) && (typedata[1] == target_type)) break;
885 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
886 int mix_field;
888 if (target_type & 0x80000000) {
889 mix_field = ((target_type >> 16) & 0x3fff) | VT_BYREF;
890 } else {
891 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
892 mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
895 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
896 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
898 typedata[0] = (mix_field << 16) | VT_PTR;
899 typedata[1] = target_type;
902 *encoded_type = typeoffset;
904 *width = 4;
905 *alignment = 4;
906 *decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size;
907 break;
909 #if 0
912 case VT_SAFEARRAY:
913 /* FIXME: Make with the error checking. */
914 FIXME("SAFEARRAY vartype, may not work correctly.\n");
916 ctl2_encode_typedesc(typelib, tdesc->u.lptdesc, &target_type, NULL, NULL, &child_size);
918 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
919 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
920 if (((typedata[0] & 0xffff) == VT_SAFEARRAY) && (typedata[1] == target_type)) break;
923 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
924 int mix_field;
926 if (target_type & 0x80000000) {
927 mix_field = ((target_type >> 16) & VT_TYPEMASK) | VT_ARRAY;
928 } else {
929 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
930 mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
933 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
934 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
936 typedata[0] = (mix_field << 16) | VT_SAFEARRAY;
937 typedata[1] = target_type;
940 *encoded_tdesc = typeoffset;
942 *width = 4;
943 *alignment = 4;
944 *decoded_size = sizeof(TYPEDESC) + child_size;
945 break;
948 #endif
950 case VT_USERDEFINED:
952 int typeinfo_offset;
953 chat("encode_type: VT_USERDEFINED - type %p name = %s type->type %d idx %d\n", type,
954 type->name, type->type, type->typelib_idx);
956 if(type->typelib_idx == -1) {
957 chat("encode_type: trying to ref not added type\n");
958 switch(type->type) {
959 case RPC_FC_STRUCT:
960 case RPC_FC_PSTRUCT:
961 case RPC_FC_CSTRUCT:
962 case RPC_FC_CPSTRUCT:
963 case RPC_FC_CVSTRUCT:
964 case RPC_FC_BOGUS_STRUCT:
965 add_structure_typeinfo(typelib, type);
966 break;
967 case RPC_FC_IP:
968 add_interface_typeinfo(typelib, type);
969 break;
970 case RPC_FC_ENUM16:
971 add_enum_typeinfo(typelib, type);
972 break;
973 case 0:
974 error("encode_type: VT_USERDEFINED - can't yet add typedef's on the fly\n");
975 default:
976 error("encode_type: VT_USERDEFINED - unhandled type %d\n", type->type);
980 typeinfo_offset = typelib->typelib_typeinfo_offsets[type->typelib_idx];
981 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
982 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
983 if ((typedata[0] == ((0x7fff << 16) | VT_USERDEFINED)) && (typedata[1] == typeinfo_offset)) break;
986 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
987 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
988 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
990 typedata[0] = (0x7fff << 16) | VT_USERDEFINED;
991 typedata[1] = typeinfo_offset;
994 *encoded_type = typeoffset;
995 *width = 0;
996 *alignment = 1;
998 if(type->type == RPC_FC_IP) {
999 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
1000 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1001 if ((typedata[0] == ((0x7fff << 16) | VT_PTR)) && (typedata[1] == *encoded_type)) break;
1003 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
1004 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
1005 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1007 typedata[0] = (0x7fff << 16) | VT_PTR;
1008 typedata[1] = *encoded_type;
1010 *encoded_type = typeoffset;
1011 *width = 4;
1012 *alignment = 4;
1013 *decoded_size += 8;
1015 break;
1018 default:
1019 error("encode_type: unrecognized type %d.\n", vt);
1020 *encoded_type = default_type;
1021 *width = 0;
1022 *alignment = 1;
1023 break;
1026 return 0;
1029 static void dump_type(type_t *t)
1031 chat("dump_type: %p name %s type %d ref %p attrs %p\n", t, t->name, t->type, t->ref, t->attrs);
1032 if(t->ref) dump_type(t->ref);
1035 static int encode_var(
1036 msft_typelib_t *typelib, /* [I] The type library in which to encode the TYPEDESC. */
1037 var_t *var, /* [I] The type description to encode. */
1038 int *encoded_type, /* [O] The encoded type description. */
1039 int *width, /* [O] The width of the type, or NULL. */
1040 int *alignment, /* [O] The alignment of the type, or NULL. */
1041 int *decoded_size) /* [O] The total size of the unencoded TYPEDESCs, including nested descs. */
1043 int typeoffset;
1044 int *typedata;
1045 int target_type;
1046 int child_size;
1047 int vt;
1048 int scratch;
1049 type_t *type;
1051 if (!width) width = &scratch;
1052 if (!alignment) alignment = &scratch;
1053 if (!decoded_size) decoded_size = &scratch;
1054 *decoded_size = 0;
1056 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);
1057 if(var->ptr_level) {
1058 int skip_ptr;
1059 var->ptr_level--;
1060 skip_ptr = encode_var(typelib, var, &target_type, NULL, NULL, &child_size);
1061 var->ptr_level++;
1063 if(skip_ptr == 2) {
1064 chat("encode_var: skipping ptr\n");
1065 *encoded_type = target_type;
1066 *decoded_size = child_size;
1067 *width = 4;
1068 *alignment = 4;
1069 return 0;
1072 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
1073 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1074 if (((typedata[0] & 0xffff) == VT_PTR) && (typedata[1] == target_type)) break;
1077 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
1078 int mix_field;
1080 if (target_type & 0x80000000) {
1081 mix_field = ((target_type >> 16) & 0x3fff) | VT_BYREF;
1082 } else {
1083 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
1084 mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
1087 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
1088 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1090 typedata[0] = (mix_field << 16) | VT_PTR;
1091 typedata[1] = target_type;
1094 *encoded_type = typeoffset;
1096 *width = 4;
1097 *alignment = 4;
1098 *decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size;
1099 return 0;
1102 if(var->array) {
1103 expr_t *dim = var->array;
1104 expr_t *array_save;
1105 int num_dims = 1, elements = 1, arrayoffset;
1106 int *arraydata;
1108 while(NEXT_LINK(dim)) {
1109 dim = NEXT_LINK(dim);
1110 num_dims++;
1112 chat("array with %d dimensions\n", num_dims);
1113 array_save = var->array;
1114 var->array = NULL;
1115 encode_var(typelib, var, &target_type, width, alignment, NULL);
1116 var->array = array_save;
1117 arrayoffset = ctl2_alloc_segment(typelib, MSFT_SEG_ARRAYDESC, (2 + 2 * num_dims) * sizeof(long), 0);
1118 arraydata = (void *)&typelib->typelib_segment_data[MSFT_SEG_ARRAYDESC][arrayoffset];
1120 arraydata[0] = target_type;
1121 arraydata[1] = num_dims;
1122 arraydata[1] |= ((num_dims * 2 * sizeof(long)) << 16);
1124 arraydata += 2;
1125 while(dim) {
1126 arraydata[0] = dim->cval;
1127 arraydata[1] = 0;
1128 arraydata += 2;
1129 elements *= dim->cval;
1130 dim = PREV_LINK(dim);
1133 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
1134 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1136 typedata[0] = (0x7ffe << 16) | VT_CARRAY;
1137 typedata[1] = arrayoffset;
1139 *encoded_type = typeoffset;
1140 *width = *width * elements;
1141 *decoded_size = 20 /*sizeof(ARRAYDESC)*/ + (num_dims - 1) * 8 /*sizeof(SAFEARRAYBOUND)*/;
1142 return 0;
1144 dump_type(var->type);
1146 vt = get_var_vt(var);
1147 type = var->type;
1148 while(!vt) {
1149 if(type->ref == NULL) {
1150 vt = VT_VOID;
1151 break;
1153 type = type->ref;
1154 vt = get_type_vt(type);
1156 encode_type(typelib, vt, type, encoded_type, width, alignment, decoded_size);
1157 if(type->type == RPC_FC_IP) return 2;
1158 return 0;
1162 static void write_value(msft_typelib_t* typelib, int *out, int vt, void *value)
1164 switch(vt) {
1165 case VT_I2:
1166 case VT_I4:
1167 case VT_R4:
1168 case VT_BOOL:
1169 case VT_I1:
1170 case VT_UI1:
1171 case VT_UI2:
1172 case VT_UI4:
1173 case VT_INT:
1174 case VT_UINT:
1175 case VT_HRESULT:
1177 unsigned long *lv = value;
1178 if((*lv & 0x3ffffff) == *lv) {
1179 *out = 0x80000000;
1180 *out |= vt << 26;
1181 *out |= *lv;
1182 } else {
1183 int offset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATA, 8, 0);
1184 *((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset]) = vt;
1185 memcpy(&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+2], value, 4);
1186 *((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+6]) = 0x5757;
1187 *out = offset;
1189 return;
1191 case VT_BSTR:
1193 char *s = (char *) value;
1194 int len = strlen(s), seg_len = (len + 6 + 3) & ~0x3;
1195 int offset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATA, seg_len, 0);
1196 *((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset]) = vt;
1197 *((unsigned int *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+2]) = len;
1198 memcpy(&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+6], value, len);
1199 len += 6;
1200 while(len < seg_len) {
1201 *((char *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+len]) = 0x57;
1202 len++;
1204 *out = offset;
1205 return;
1208 default:
1209 warning("can't write value of type %d yet\n", vt);
1211 return;
1214 static HRESULT set_custdata(msft_typelib_t *typelib, REFGUID guid,
1215 int vt, void *value, int *offset)
1217 MSFT_GuidEntry guidentry;
1218 int guidoffset;
1219 int custoffset;
1220 int *custdata;
1221 int data_out;
1223 guidentry.guid = *guid;
1225 guidentry.hreftype = -1;
1226 guidentry.next_hash = -1;
1228 guidoffset = ctl2_alloc_guid(typelib, &guidentry);
1229 if (guidoffset == -1) return E_OUTOFMEMORY;
1230 write_value(typelib, &data_out, vt, value);
1232 custoffset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATAGUID, 12, 0);
1233 if (custoffset == -1) return E_OUTOFMEMORY;
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->typeinfo->typekind & 15) {
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->u.lval;
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 default:
1342 warning("add_func_desc: ignoring attr %d\n", attr->type);
1343 break;
1347 switch(invokekind) {
1348 case 0x2: /* INVOKE_PROPERTYGET */
1349 if((num_params != 0 && (typeinfo->typeinfo->typekind & 15) == TKIND_DISPATCH)
1350 || (num_params != 1 && (typeinfo->typeinfo->typekind & 15) == TKIND_INTERFACE)) {
1351 error("expecting no args on a propget func\n");
1352 return S_FALSE;
1354 break;
1355 case 0x4: /* INVOKE_PROPERTYPUT */
1356 case 0x8: /* INVOKE_PROPERTYPUTREF */
1357 if(num_params != 1) {
1358 error("expecting one arg on a propput func\n");
1359 return S_FALSE;
1361 break;
1362 default:
1363 break;
1366 /* allocate type data space for us */
1367 typedata_size = 0x18 + extra_attr * sizeof(int) + (num_params * (num_defaults ? 16 : 12));
1369 if (!typeinfo->func_data) {
1370 typeinfo->func_data = xmalloc(0x100);
1371 typeinfo->func_data_allocated = 0x100;
1372 typeinfo->func_data[0] = 0;
1375 if(typeinfo->func_data[0] + typedata_size + sizeof(int) > typeinfo->func_data_allocated) {
1376 typeinfo->func_data_allocated = max(typeinfo->func_data_allocated * 2,
1377 typeinfo->func_data[0] + typedata_size + sizeof(int));
1378 typeinfo->func_data = xrealloc(typeinfo->func_data, typeinfo->func_data_allocated);
1381 offset = typeinfo->func_data[0];
1382 typeinfo->func_data[0] += typedata_size;
1383 typedata = typeinfo->func_data + (offset >> 2) + 1;
1386 /* find func with the same name - if it exists use its id */
1387 for(i = 0; i < (typeinfo->typeinfo->cElement & 0xffff); i++) {
1388 if(name_offset == typeinfo->func_names[i]) {
1389 id = typeinfo->func_indices[i];
1390 break;
1394 /* find the first func with the same id and link via the hiword of typedata[4] */
1395 next_idx = index;
1396 for(i = 0; i < (typeinfo->typeinfo->cElement & 0xffff); i++) {
1397 if(id == typeinfo->func_indices[i]) {
1398 next_idx = typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] >> 16;
1399 typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] &= 0xffff;
1400 typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] |= (index << 16);
1401 break;
1405 /* fill out the basic type information */
1406 typedata[0] = typedata_size | (index << 16);
1407 encode_var(typeinfo->typelib, func->def, &typedata[1], NULL, NULL, &decoded_size);
1408 typedata[2] = funcflags;
1409 typedata[3] = ((52 /*sizeof(FUNCDESC)*/ + decoded_size) << 16) | typeinfo->typeinfo->cbSizeVft;
1410 typedata[4] = (next_idx << 16) | (callconv << 8) | (invokekind << 3) | funckind;
1411 if(num_defaults) typedata[4] |= 0x1000;
1412 if(entry_is_ord) typedata[4] |= 0x2000;
1413 typedata[5] = num_params;
1415 /* NOTE: High word of typedata[3] is total size of FUNCDESC + size of all ELEMDESCs for params + TYPEDESCs for pointer params and return types. */
1416 /* That is, total memory allocation required to reconstitute the FUNCDESC in its entirety. */
1417 typedata[3] += (16 /*sizeof(ELEMDESC)*/ * num_params) << 16;
1418 typedata[3] += (24 /*sizeof(PARAMDESCEX)*/ * num_defaults) << 16;
1420 switch(extra_attr) {
1421 case 6: typedata[11] = help_string_context;
1422 case 5: typedata[10] = -1;
1423 case 4: typedata[9] = -1;
1424 case 3: typedata[8] = entry;
1425 case 2: typedata[7] = help_string_offset;
1426 case 1: typedata[6] = help_context;
1427 case 0:
1428 break;
1429 default:
1430 warning("unknown number of optional attrs\n");
1433 for (arg = last_arg, i = 0; arg; arg = PREV_LINK(arg), i++) {
1434 const attr_t *attr;
1435 int paramflags = 0;
1436 int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3;
1437 int *defaultdata = num_defaults ? typedata + 6 + extra_attr + i : NULL;
1439 if(defaultdata) *defaultdata = -1;
1441 encode_var(typeinfo->typelib, arg, paramdata, NULL, NULL, &decoded_size);
1442 for(attr = arg->attrs; attr; attr = NEXT_LINK(attr)) {
1443 switch(attr->type) {
1444 case ATTR_DEFAULTVALUE_EXPR:
1446 int vt;
1447 expr_t *expr = (expr_t *)attr->u.pval;
1448 if (arg->type->type == RPC_FC_ENUM16)
1449 vt = VT_INT;
1450 else
1451 vt = get_var_vt(arg);
1452 paramflags |= 0x30; /* PARAMFLAG_FHASDEFAULT | PARAMFLAG_FOPT */
1453 chat("default value %ld\n", expr->cval);
1454 write_value(typeinfo->typelib, defaultdata, vt, &expr->cval);
1455 break;
1457 case ATTR_DEFAULTVALUE_STRING:
1459 char *s = (char *)attr->u.pval;
1460 int vt;
1461 if (arg->type->type == RPC_FC_ENUM16)
1462 vt = VT_INT;
1463 else
1464 vt = get_var_vt(arg);
1465 paramflags |= 0x30; /* PARAMFLAG_FHASDEFAULT | PARAMFLAG_FOPT */
1466 chat("default value '%s'\n", s);
1467 write_value(typeinfo->typelib, defaultdata, vt, s);
1468 break;
1470 case ATTR_IN:
1471 paramflags |= 0x01; /* PARAMFLAG_FIN */
1472 break;
1473 case ATTR_OPTIONAL:
1474 paramflags |= 0x10; /* PARAMFLAG_FOPT */
1475 break;
1476 case ATTR_OUT:
1477 paramflags |= 0x02; /* PARAMFLAG_FOUT */
1478 break;
1479 case ATTR_RETVAL:
1480 paramflags |= 0x08; /* PARAMFLAG_FRETVAL */
1481 typedata[4] |= 0x4000;
1482 break;
1483 default:
1484 chat("unhandled param attr %d\n", attr->type);
1485 break;
1488 paramdata[1] = -1;
1489 paramdata[2] = paramflags;
1490 typedata[3] += decoded_size << 16;
1493 if(typeinfo->funcs_allocated == 0) {
1494 typeinfo->funcs_allocated = 10;
1495 typeinfo->func_indices = xmalloc(typeinfo->funcs_allocated * sizeof(int));
1496 typeinfo->func_names = xmalloc(typeinfo->funcs_allocated * sizeof(int));
1497 typeinfo->func_offsets = xmalloc(typeinfo->funcs_allocated * sizeof(int));
1499 if(typeinfo->funcs_allocated == (typeinfo->typeinfo->cElement & 0xffff)) {
1500 typeinfo->funcs_allocated *= 2;
1501 typeinfo->func_indices = xrealloc(typeinfo->func_indices, typeinfo->funcs_allocated * sizeof(int));
1502 typeinfo->func_names = xrealloc(typeinfo->func_names, typeinfo->funcs_allocated * sizeof(int));
1503 typeinfo->func_offsets = xrealloc(typeinfo->func_offsets, typeinfo->funcs_allocated * sizeof(int));
1506 /* update the index data */
1507 typeinfo->func_indices[typeinfo->typeinfo->cElement & 0xffff] = id;
1508 typeinfo->func_offsets[typeinfo->typeinfo->cElement & 0xffff] = offset;
1509 typeinfo->func_names[typeinfo->typeinfo->cElement & 0xffff] = name_offset;
1511 /* ??? */
1512 if (!typeinfo->typeinfo->res2) typeinfo->typeinfo->res2 = 0x20;
1513 typeinfo->typeinfo->res2 <<= 1;
1514 /* ??? */
1515 if (index < 2) typeinfo->typeinfo->res2 += num_params << 4;
1517 if (typeinfo->typeinfo->res3 == -1) typeinfo->typeinfo->res3 = 0;
1518 typeinfo->typeinfo->res3 += 0x38 + num_params * 0x10;
1519 if(num_defaults) typeinfo->typeinfo->res3 += num_params * 0x4;
1521 /* adjust size of VTBL */
1522 if(funckind != 0x3 /* FUNC_STATIC */)
1523 typeinfo->typeinfo->cbSizeVft += 4;
1525 /* Increment the number of function elements */
1526 typeinfo->typeinfo->cElement += 1;
1528 namedata = typeinfo->typelib->typelib_segment_data[MSFT_SEG_NAME] + name_offset;
1529 if (*((INT *)namedata) == -1) {
1530 *((INT *)namedata) = typeinfo->typelib->typelib_typeinfo_offsets[typeinfo->typeinfo->typekind >> 16];
1531 if((typeinfo->typeinfo->typekind & 15) == TKIND_MODULE)
1532 namedata[9] |= 0x10;
1533 } else
1534 namedata[9] &= ~0x10;
1536 if((typeinfo->typeinfo->typekind & 15) == TKIND_MODULE)
1537 namedata[9] |= 0x20;
1539 if(invokekind != 0x4 /* INVOKE_PROPERTYPUT */ && invokekind != 0x8 /* INVOKE_PROPERTYPUTREF */) {
1540 /* don't give the arg of a [propput*] func a name */
1541 for (arg = last_arg, i = 0; arg; arg = PREV_LINK(arg), i++) {
1542 int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3;
1543 offset = ctl2_alloc_name(typeinfo->typelib, arg->name);
1544 paramdata[1] = offset;
1547 return S_OK;
1550 static HRESULT add_var_desc(msft_typeinfo_t *typeinfo, UINT index, var_t* var)
1552 int offset, id;
1553 unsigned int typedata_size;
1554 INT *typedata;
1555 int var_datawidth;
1556 int var_alignment;
1557 int var_type_size, var_kind = 0 /* VAR_PERINSTANCE */;
1558 int alignment;
1559 int varflags = 0;
1560 const attr_t *attr;
1561 char *namedata;
1562 int var_num = (typeinfo->typeinfo->cElement >> 16) & 0xffff;
1564 chat("add_var_desc(%d,%s) array %p\n", index, var->name, var->array);
1566 id = 0x40000000 + index;
1568 for(attr = var->attrs; attr; attr = NEXT_LINK(attr)) {
1569 expr_t *expr = attr->u.pval;
1570 switch(attr->type) {
1571 case ATTR_HIDDEN:
1572 varflags |= 0x40; /* VARFLAG_FHIDDEN */
1573 break;
1574 case ATTR_ID:
1575 id = expr->u.lval;
1576 break;
1577 case ATTR_READONLY:
1578 varflags |= 0x01; /* VARFLAG_FREADONLY */
1579 break;
1580 case ATTR_RESTRICTED:
1581 varflags |= 0x80; /* VARFLAG_FRESTRICTED */
1582 break;
1583 case ATTR_SOURCE:
1584 varflags |= 0x02; /* VARFLAG_FSOURCE */
1585 break;
1586 default:
1587 warning("AddVarDesc: unhandled attr type %d\n", attr->type);
1588 break;
1592 /* allocate type data space for us */
1593 typedata_size = 0x14;
1595 if (!typeinfo->var_data) {
1596 typeinfo->var_data = xmalloc(0x100);
1597 typeinfo->var_data_allocated = 0x100;
1598 typeinfo->var_data[0] = 0;
1601 if(typeinfo->var_data[0] + typedata_size + sizeof(int) > typeinfo->var_data_allocated) {
1602 typeinfo->var_data_allocated = max(typeinfo->var_data_allocated * 2,
1603 typeinfo->var_data[0] + typedata_size + sizeof(int));
1604 typeinfo->var_data = xrealloc(typeinfo->var_data, typeinfo->var_data_allocated);
1607 offset = typeinfo->var_data[0];
1608 typeinfo->var_data[0] += typedata_size;
1609 typedata = typeinfo->var_data + (offset >> 2) + 1;
1611 /* fill out the basic type information */
1612 typedata[0] = typedata_size | (index << 16);
1613 typedata[2] = varflags;
1614 typedata[3] = (36 /*sizeof(VARDESC)*/ << 16) | 0;
1616 if(typeinfo->vars_allocated == 0) {
1617 typeinfo->vars_allocated = 10;
1618 typeinfo->var_indices = xmalloc(typeinfo->vars_allocated * sizeof(int));
1619 typeinfo->var_names = xmalloc(typeinfo->vars_allocated * sizeof(int));
1620 typeinfo->var_offsets = xmalloc(typeinfo->vars_allocated * sizeof(int));
1622 if(typeinfo->vars_allocated == var_num) {
1623 typeinfo->vars_allocated *= 2;
1624 typeinfo->var_indices = xrealloc(typeinfo->var_indices, typeinfo->vars_allocated * sizeof(int));
1625 typeinfo->var_names = xrealloc(typeinfo->var_names, typeinfo->vars_allocated * sizeof(int));
1626 typeinfo->var_offsets = xrealloc(typeinfo->var_offsets, typeinfo->vars_allocated * sizeof(int));
1628 /* update the index data */
1629 typeinfo->var_indices[var_num] = id;
1630 typeinfo->var_names[var_num] = -1;
1631 typeinfo->var_offsets[var_num] = offset;
1633 /* figure out type widths and whatnot */
1634 encode_var(typeinfo->typelib, var, &typedata[1], &var_datawidth,
1635 &var_alignment, &var_type_size);
1637 /* pad out starting position to data width */
1638 typeinfo->datawidth += var_alignment - 1;
1639 typeinfo->datawidth &= ~(var_alignment - 1);
1641 switch(typeinfo->typeinfo->typekind & 0xf) {
1642 case TKIND_ENUM:
1643 write_value(typeinfo->typelib, &typedata[4], VT_I4, &var->eval->cval);
1644 var_kind = 2; /* VAR_CONST */
1645 var_type_size += 16; /* sizeof(VARIANT) */
1646 typeinfo->datawidth = var_datawidth;
1647 break;
1648 case TKIND_RECORD:
1649 typedata[4] = typeinfo->datawidth;
1650 typeinfo->datawidth += var_datawidth;
1651 break;
1652 case TKIND_DISPATCH:
1653 var_kind = 3; /* VAR_DISPATCH */
1654 typeinfo->datawidth = 4;
1655 var_alignment = 4;
1656 break;
1657 default:
1658 error("add_var_desc: unhandled type kind %d\n", typeinfo->typeinfo->typekind & 0xf);
1659 break;
1662 /* add type description size to total required allocation */
1663 typedata[3] += var_type_size << 16 | var_kind;
1665 /* fix type alignment */
1666 alignment = (typeinfo->typeinfo->typekind >> 11) & 0x1f;
1667 if (alignment < var_alignment) {
1668 alignment = var_alignment;
1669 typeinfo->typeinfo->typekind &= ~0xffc0;
1670 typeinfo->typeinfo->typekind |= alignment << 11 | alignment << 6;
1673 /* ??? */
1674 if (!typeinfo->typeinfo->res2) typeinfo->typeinfo->res2 = 0x1a;
1675 if ((index == 0) || (index == 1) || (index == 2) || (index == 4) || (index == 9)) {
1676 typeinfo->typeinfo->res2 <<= 1;
1679 /* ??? */
1680 if (typeinfo->typeinfo->res3 == -1) typeinfo->typeinfo->res3 = 0;
1681 typeinfo->typeinfo->res3 += 0x2c;
1683 /* increment the number of variable elements */
1684 typeinfo->typeinfo->cElement += 0x10000;
1686 /* pad data width to alignment */
1687 typeinfo->typeinfo->size = (typeinfo->datawidth + (alignment - 1)) & ~(alignment - 1);
1689 offset = ctl2_alloc_name(typeinfo->typelib, var->name);
1690 if (offset == -1) return E_OUTOFMEMORY;
1692 namedata = typeinfo->typelib->typelib_segment_data[MSFT_SEG_NAME] + offset;
1693 if (*((INT *)namedata) == -1) {
1694 *((INT *)namedata) = typeinfo->typelib->typelib_typeinfo_offsets[typeinfo->typeinfo->typekind >> 16];
1695 if((typeinfo->typeinfo->typekind & 15) != TKIND_DISPATCH)
1696 namedata[9] |= 0x10;
1697 } else
1698 namedata[9] &= ~0x10;
1700 if ((typeinfo->typeinfo->typekind & 15) == TKIND_ENUM) {
1701 namedata[9] |= 0x20;
1703 typeinfo->var_names[var_num] = offset;
1705 return S_OK;
1708 static HRESULT add_impl_type(msft_typeinfo_t *typeinfo, type_t *ref, importinfo_t *importinfo)
1710 if(importinfo) {
1711 alloc_importinfo(typeinfo->typelib, importinfo);
1712 typeinfo->typeinfo->datatype1 = importinfo->offset+1;
1713 }else {
1714 if(ref->typelib_idx == -1)
1715 add_interface_typeinfo(typeinfo->typelib, ref);
1716 if(ref->typelib_idx == -1)
1717 error("add_impl_type: unable to add inherited interface\n");
1719 typeinfo->typeinfo->datatype1 = typeinfo->typelib->typelib_typeinfo_offsets[ref->typelib_idx];
1722 typeinfo->typeinfo->cImplTypes++;
1723 return S_OK;
1726 static msft_typeinfo_t *create_msft_typeinfo(msft_typelib_t *typelib, enum type_kind kind,
1727 const char *name, const attr_t *attr, int idx)
1729 msft_typeinfo_t *msft_typeinfo;
1730 int nameoffset;
1731 int typeinfo_offset;
1732 MSFT_TypeInfoBase *typeinfo;
1733 MSFT_GuidEntry guidentry;
1735 chat("create_msft_typeinfo: name %s kind %d\n", name, kind);
1737 msft_typeinfo = xmalloc(sizeof(*msft_typeinfo));
1739 msft_typeinfo->typelib = typelib;
1741 nameoffset = ctl2_alloc_name(typelib, name);
1742 typeinfo_offset = ctl2_alloc_typeinfo(typelib, nameoffset);
1743 typeinfo = (MSFT_TypeInfoBase *)&typelib->typelib_segment_data[MSFT_SEG_TYPEINFO][typeinfo_offset];
1745 typelib->typelib_segment_data[MSFT_SEG_NAME][nameoffset + 9] = 0x38;
1746 *((int *)&typelib->typelib_segment_data[MSFT_SEG_NAME][nameoffset]) = typeinfo_offset;
1748 msft_typeinfo->typeinfo = typeinfo;
1750 typeinfo->typekind |= kind | 0x20;
1752 if(kind == TKIND_COCLASS)
1753 typeinfo->flags |= 0x2; /* TYPEFLAG_FCANCREATE */
1755 for( ; attr; attr = NEXT_LINK(attr)) {
1756 switch(attr->type) {
1757 case ATTR_AGGREGATABLE:
1758 if (kind == TKIND_COCLASS)
1759 typeinfo->flags |= 0x400; /* TYPEFLAG_FAGGREGATABLE */
1760 break;
1762 case ATTR_APPOBJECT:
1763 if (kind == TKIND_COCLASS)
1764 typeinfo->flags |= 0x1; /* TYPEFLAG_FAPPOBJECT */
1765 break;
1767 case ATTR_CONTROL:
1768 if (kind == TKIND_COCLASS)
1769 typeinfo->flags |= 0x20; /* TYPEFLAG_FCONTROL */
1770 break;
1772 case ATTR_DISPINTERFACE:
1773 break;
1775 case ATTR_DLLNAME:
1777 int offset = ctl2_alloc_string(typelib, attr->u.pval);
1778 typeinfo->datatype1 = offset;
1779 break;
1782 case ATTR_DUAL:
1783 /* FIXME: check interface is compatible */
1784 typeinfo->flags |= 0x140; /* TYPEFLAG_FDUAL | TYPEFLAG_FOLEAUTOMATION */
1785 break;
1787 case ATTR_HELPCONTEXT:
1789 expr_t *expr = (expr_t*)attr->u.pval;
1790 typeinfo->helpcontext = expr->cval;
1791 break;
1793 case ATTR_HELPSTRING:
1795 int offset = ctl2_alloc_string(typelib, attr->u.pval);
1796 if (offset == -1) break;
1797 typeinfo->docstringoffs = offset;
1798 break;
1800 case ATTR_HELPSTRINGCONTEXT:
1802 expr_t *expr = (expr_t*)attr->u.pval;
1803 typeinfo->helpstringcontext = expr->cval;
1804 break;
1806 case ATTR_HIDDEN:
1807 typeinfo->flags |= 0x10; /* TYPEFLAG_FHIDDEN */
1808 break;
1810 case ATTR_NONCREATABLE:
1811 typeinfo->flags &= ~0x2; /* TYPEFLAG_FCANCREATE */
1812 break;
1814 case ATTR_NONEXTENSIBLE:
1815 typeinfo->flags |= 0x80; /* TYPEFLAG_FNONEXTENSIBLE */
1816 break;
1818 case ATTR_OBJECT:
1819 break;
1821 case ATTR_ODL:
1822 break;
1824 case ATTR_OLEAUTOMATION:
1825 typeinfo->flags |= 0x100; /* TYPEFLAG_FOLEAUTOMATION */
1826 break;
1828 case ATTR_PUBLIC:
1829 break;
1831 case ATTR_RESTRICTED:
1832 typeinfo->flags |= 0x200; /* TYPEFLAG_FRESTRICTED */
1833 break;
1835 case ATTR_UUID:
1836 guidentry.guid = *(GUID*)attr->u.pval;
1837 guidentry.hreftype = typelib->typelib_typeinfo_offsets[typeinfo->typekind >> 16];
1838 guidentry.next_hash = -1;
1839 typeinfo->posguid = ctl2_alloc_guid(typelib, &guidentry);
1840 #if 0
1841 if (IsEqualIID(guid, &IID_IDispatch)) {
1842 typelib->typelib_header.dispatchpos = typelib->typelib_typeinfo_offsets[typeinfo->typekind >> 16];
1844 #endif
1845 break;
1847 case ATTR_VERSION:
1848 typeinfo->version = attr->u.ival;
1849 break;
1851 default:
1852 warning("create_msft_typeinfo: ignoring attr %d\n", attr->type);
1853 break;
1857 if (typelib->last_typeinfo) typelib->last_typeinfo->next_typeinfo = msft_typeinfo;
1858 typelib->last_typeinfo = msft_typeinfo;
1859 if (!typelib->typeinfos) typelib->typeinfos = msft_typeinfo;
1862 return msft_typeinfo;
1865 static void add_dispatch(msft_typelib_t *typelib)
1867 int guid_offset, impfile_offset;
1868 MSFT_GuidEntry guidentry;
1869 MSFT_ImpInfo impinfo;
1870 GUID stdole = {0x00020430,0x0000,0x0000,{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}};
1871 GUID iid_idispatch = {0x00020400,0x0000,0x0000,{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}};
1873 if(typelib->typelib_header.dispatchpos != -1) return;
1875 guidentry.guid = stdole;
1876 guidentry.hreftype = 2;
1877 guidentry.next_hash = -1;
1878 guid_offset = ctl2_alloc_guid(typelib, &guidentry);
1879 impfile_offset = alloc_importfile(typelib, guid_offset, 2, 0, "stdole2.tlb");
1881 guidentry.guid = iid_idispatch;
1882 guidentry.hreftype = 1;
1883 guidentry.next_hash = -1;
1884 impinfo.flags = TKIND_INTERFACE << 24 | MSFT_IMPINFO_OFFSET_IS_GUID;
1885 impinfo.oImpFile = impfile_offset;
1886 impinfo.oGuid = ctl2_alloc_guid(typelib, &guidentry);
1887 typelib->typelib_header.dispatchpos = alloc_msft_importinfo(typelib, &impinfo) | 0x01;
1890 static void add_dispinterface_typeinfo(msft_typelib_t *typelib, type_t *dispinterface)
1892 int idx = 0;
1893 func_t *func;
1894 var_t *var;
1895 msft_typeinfo_t *msft_typeinfo;
1897 dispinterface->typelib_idx = typelib->typelib_header.nrtypeinfos;
1898 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_DISPATCH, dispinterface->name,
1899 dispinterface->attrs, typelib->typelib_header.nrtypeinfos);
1901 msft_typeinfo->typeinfo->size = 4;
1902 msft_typeinfo->typeinfo->typekind |= 0x2100;
1904 msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */
1905 add_dispatch(typelib);
1906 msft_typeinfo->typeinfo->cImplTypes = 1;
1908 /* count the no of funcs, as the variable indicies come after the funcs */
1909 if((func = dispinterface->funcs)) {
1910 idx++;
1911 while(NEXT_LINK(func)) {
1912 func = NEXT_LINK(func);
1913 idx++;
1917 if((var = dispinterface->fields)) {
1918 while(NEXT_LINK(var)) var = NEXT_LINK(var);
1919 while(var) {
1920 add_var_desc(msft_typeinfo, idx, var);
1921 idx++;
1922 var = PREV_LINK(var);
1926 idx = 0;
1927 /* the func count above has already left us pointing at the first func */
1928 while(func) {
1929 if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
1930 idx++;
1931 func = PREV_LINK(func);
1935 static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface)
1937 int idx = 0;
1938 func_t *func;
1939 type_t *ref;
1940 msft_typeinfo_t *msft_typeinfo;
1941 importinfo_t *ref_importinfo = NULL;
1942 int num_parents = 0, num_funcs = 0;
1943 const attr_t *attr;
1944 const type_t *derived;
1946 for(attr = interface->attrs; attr; attr = NEXT_LINK(attr))
1947 if(attr->type == ATTR_DISPINTERFACE)
1948 return add_dispinterface_typeinfo(typelib, interface);
1950 /* midl adds the parent interface first, unless the parent itself
1951 has no parent (i.e. it stops before IUnknown). */
1953 if(interface->ref) {
1954 ref_importinfo = find_importinfo(typelib, interface->ref->name);
1956 if(!ref_importinfo && interface->ref->ref && interface->ref->typelib_idx == -1)
1957 add_interface_typeinfo(typelib, interface->ref);
1960 interface->typelib_idx = typelib->typelib_header.nrtypeinfos;
1961 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_INTERFACE, interface->name, interface->attrs,
1962 typelib->typelib_header.nrtypeinfos);
1963 msft_typeinfo->typeinfo->size = 4;
1964 msft_typeinfo->typeinfo->typekind |= 0x2200;
1966 for (derived = interface->ref; derived; derived = derived->ref)
1967 if (derived->name && !strcmp(derived->name, "IDispatch"))
1968 msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */
1970 /* can't be dual if it doesn't derive from IDispatch */
1971 if (!(msft_typeinfo->typeinfo->flags & 0x1000)) /* TYPEFLAG_FDISPATCHABLE */
1972 msft_typeinfo->typeinfo->flags &= ~0x40; /* TYPEFLAG_FDUAL */
1974 if(interface->ref)
1975 add_impl_type(msft_typeinfo, interface->ref, ref_importinfo);
1977 /* count the number of inherited interfaces and non-local functions */
1978 for(ref = interface->ref; ref; ref = ref->ref) {
1979 num_parents++;
1980 for(func = ref->funcs; func; func = NEXT_LINK(func)) {
1981 const attr_t *attr;
1982 for(attr = func->def->attrs; attr; attr = NEXT_LINK(attr))
1983 if(attr->type == ATTR_LOCAL)
1984 break;
1985 if(!attr)
1986 num_funcs++;
1989 msft_typeinfo->typeinfo->datatype2 = num_funcs << 16 | num_parents;
1990 msft_typeinfo->typeinfo->cbSizeVft = num_funcs * 4;
1992 if((func = interface->funcs)) {
1993 while(NEXT_LINK(func)) func = NEXT_LINK(func);
1994 while(func) {
1995 if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
1996 idx++;
1997 func = PREV_LINK(func);
2002 static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure)
2004 int idx = 0;
2005 var_t *cur = structure->fields;
2006 msft_typeinfo_t *msft_typeinfo;
2008 structure->typelib_idx = typelib->typelib_header.nrtypeinfos;
2009 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_RECORD, structure->name, structure->attrs,
2010 typelib->typelib_header.nrtypeinfos);
2011 msft_typeinfo->typeinfo->size = 0;
2013 while(NEXT_LINK(cur)) cur = NEXT_LINK(cur);
2014 while(cur) {
2015 add_var_desc(msft_typeinfo, idx, cur);
2016 idx++;
2017 cur = PREV_LINK(cur);
2021 static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration)
2023 int idx = 0;
2024 var_t *cur = enumeration->fields;
2025 msft_typeinfo_t *msft_typeinfo;
2027 enumeration->typelib_idx = typelib->typelib_header.nrtypeinfos;
2028 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ENUM, enumeration->name, enumeration->attrs,
2029 typelib->typelib_header.nrtypeinfos);
2030 msft_typeinfo->typeinfo->size = 0;
2032 while(NEXT_LINK(cur)) cur = NEXT_LINK(cur);
2033 while(cur) {
2034 add_var_desc(msft_typeinfo, idx, cur);
2035 idx++;
2036 cur = PREV_LINK(cur);
2040 static void add_typedef_typeinfo(msft_typelib_t *typelib, var_t *tdef)
2042 msft_typeinfo_t *msft_typeinfo;
2043 int alignment;
2044 const attr_t *attrs;
2046 tdef->type->typelib_idx = typelib->typelib_header.nrtypeinfos;
2047 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ALIAS, tdef->name, tdef->type->attrs,
2048 typelib->typelib_header.nrtypeinfos);
2049 attrs = tdef->type->attrs;
2050 tdef->type->attrs = NULL;
2051 encode_var(typelib, tdef, &msft_typeinfo->typeinfo->datatype1, &msft_typeinfo->typeinfo->size,
2052 &alignment, &msft_typeinfo->typeinfo->datatype2);
2053 tdef->type->attrs = attrs;
2054 msft_typeinfo->typeinfo->typekind |= (alignment << 11 | alignment << 6);
2057 static void add_coclass_typeinfo(msft_typelib_t *typelib, class_t *cls)
2059 msft_typeinfo_t *msft_typeinfo;
2060 ifref_t *iref;
2061 int num_ifaces = 0, offset, i;
2062 MSFT_RefRecord *ref, *first = NULL, *first_source = NULL;
2063 int have_default = 0, have_default_source = 0;
2064 const attr_t *attr;
2066 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_COCLASS, cls->name, cls->attrs,
2067 typelib->typelib_header.nrtypeinfos);
2069 if((iref = cls->ifaces)) {
2070 num_ifaces++;
2071 while(NEXT_LINK(iref)) {
2072 iref = NEXT_LINK(iref);
2073 num_ifaces++;
2077 offset = msft_typeinfo->typeinfo->datatype1 = ctl2_alloc_segment(typelib, MSFT_SEG_REFERENCES,
2078 num_ifaces * sizeof(*ref), 0);
2079 for(i = 0; i < num_ifaces; i++) {
2080 if(iref->iface->typelib_idx == -1)
2081 add_interface_typeinfo(typelib, iref->iface);
2082 ref = (MSFT_RefRecord*) (typelib->typelib_segment_data[MSFT_SEG_REFERENCES] + offset + i * sizeof(*ref));
2083 ref->reftype = typelib->typelib_typeinfo_offsets[iref->iface->typelib_idx];
2084 ref->flags = 0;
2085 ref->oCustData = -1;
2086 ref->onext = -1;
2087 if(i < num_ifaces - 1)
2088 ref->onext = offset + (i + 1) * sizeof(*ref);
2090 for(attr = iref->attrs; attr; attr = NEXT_LINK(attr)) {
2091 switch(attr->type) {
2092 case ATTR_DEFAULT:
2093 ref->flags |= 0x1; /* IMPLTYPEFLAG_FDEFAULT */
2094 break;
2095 case ATTR_RESTRICTED:
2096 ref->flags |= 0x4; /* IMPLTYPEFLAG_FRESTRICTED */
2097 break;
2098 case ATTR_SOURCE:
2099 ref->flags |= 0x2; /* IMPLTYPEFLAG_FSOURCE */
2100 break;
2101 default:
2102 warning("add_coclass_typeinfo: unhandled attr %d\n", attr->type);
2105 if(ref->flags & 0x1) { /* IMPLTYPEFLAG_FDEFAULT */
2106 if(ref->flags & 0x2) /* IMPLTYPEFLAG_SOURCE */
2107 have_default_source = 1;
2108 else
2109 have_default = 1;
2112 /* If the interface is non-restricted and we haven't already had one then
2113 remember it so that we can use it as a default later */
2114 if((ref->flags & 0x4) == 0) { /* IMPLTYPEFLAG_FRESTRICTED */
2115 if(ref->flags & 0x2) { /* IMPLTYPEFLAG_FSOURCE */
2116 if(!first_source)
2117 first_source = ref;
2119 else if(!first)
2120 first = ref;
2122 iref = PREV_LINK(iref);
2125 /* If we haven't had a default interface, then set the default flags on the
2126 first ones */
2127 if(!have_default && first)
2128 first->flags |= 0x1;
2129 if(!have_default_source && first_source)
2130 first_source->flags |= 0x1;
2132 msft_typeinfo->typeinfo->cImplTypes = num_ifaces;
2133 msft_typeinfo->typeinfo->size = 4;
2134 msft_typeinfo->typeinfo->typekind |= 0x2200;
2137 static void add_module_typeinfo(msft_typelib_t *typelib, type_t *module)
2139 int idx = 0;
2140 func_t *func;
2141 msft_typeinfo_t *msft_typeinfo;
2143 module->typelib_idx = typelib->typelib_header.nrtypeinfos;
2144 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_MODULE, module->name, module->attrs,
2145 typelib->typelib_header.nrtypeinfos);
2146 msft_typeinfo->typeinfo->typekind |= 0x0a00;
2148 if((func = module->funcs)) {
2149 while(NEXT_LINK(func)) func = NEXT_LINK(func);
2150 while(func) {
2151 if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
2152 idx++;
2153 func = PREV_LINK(func);
2156 msft_typeinfo->typeinfo->size = idx;
2159 static void add_entry(msft_typelib_t *typelib, typelib_entry_t *entry)
2161 switch(entry->kind) {
2162 case TKIND_INTERFACE:
2163 add_interface_typeinfo(typelib, entry->u.interface);
2164 break;
2166 case TKIND_RECORD:
2167 add_structure_typeinfo(typelib, entry->u.structure);
2168 break;
2170 case TKIND_ENUM:
2171 add_enum_typeinfo(typelib, entry->u.enumeration);
2172 break;
2174 case TKIND_ALIAS:
2175 add_typedef_typeinfo(typelib, entry->u.tdef);
2176 break;
2178 case TKIND_COCLASS:
2179 add_coclass_typeinfo(typelib, entry->u.class);
2180 break;
2182 case TKIND_MODULE:
2183 add_module_typeinfo(typelib, entry->u.module);
2184 break;
2186 default:
2187 error("add_entry: unhandled type %d\n", entry->kind);
2188 break;
2192 static void set_name(msft_typelib_t *typelib)
2194 int offset;
2196 offset = ctl2_alloc_name(typelib, typelib->typelib->name);
2197 if (offset == -1) return;
2198 typelib->typelib_header.NameOffset = offset;
2199 return;
2202 static void set_version(msft_typelib_t *typelib)
2204 long version = MAKELONG(0,0);
2205 const attr_t *attr;
2207 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2208 if(attr->type == ATTR_VERSION) {
2209 version = attr->u.ival;
2212 typelib->typelib_header.version = version;
2213 return;
2216 static void set_guid(msft_typelib_t *typelib)
2218 MSFT_GuidEntry guidentry;
2219 int offset;
2220 const attr_t *attr;
2221 GUID guid = {0,0,0,{0,0,0,0,0,0}};
2223 guidentry.guid = guid;
2224 guidentry.hreftype = -2;
2225 guidentry.next_hash = -1;
2227 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2228 if(attr->type == ATTR_UUID) {
2229 guidentry.guid = *(GUID*)(attr->u.pval);
2233 offset = ctl2_alloc_guid(typelib, &guidentry);
2235 if (offset == -1) return;
2237 typelib->typelib_header.posguid = offset;
2239 return;
2242 static void set_doc_string(msft_typelib_t *typelib)
2244 const attr_t *attr;
2245 int offset;
2247 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2248 if(attr->type == ATTR_HELPSTRING) {
2249 offset = ctl2_alloc_string(typelib, attr->u.pval);
2250 if (offset == -1) return;
2251 typelib->typelib_header.helpstring = offset;
2254 return;
2257 static void set_help_file_name(msft_typelib_t *typelib)
2259 int offset;
2260 const attr_t *attr;
2261 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2262 if(attr->type == ATTR_HELPFILE) {
2263 offset = ctl2_alloc_string(typelib, attr->u.pval);
2264 if (offset == -1) return;
2265 typelib->typelib_header.helpfile = offset;
2266 typelib->typelib_header.varflags |= 0x10;
2269 return;
2272 static void set_help_context(msft_typelib_t *typelib)
2274 const attr_t *attr;
2275 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2276 if(attr->type == ATTR_HELPCONTEXT) {
2277 const expr_t *expr = (expr_t *)attr->u.pval;
2278 typelib->typelib_header.helpcontext = expr->cval;
2281 return;
2284 static void set_help_string_dll(msft_typelib_t *typelib)
2286 int offset;
2287 const attr_t *attr;
2288 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2289 if(attr->type == ATTR_HELPSTRINGDLL) {
2290 offset = ctl2_alloc_string(typelib, attr->u.pval);
2291 if (offset == -1) return;
2292 typelib->help_string_dll_offset = offset;
2293 typelib->typelib_header.varflags |= 0x100;
2296 return;
2299 static void set_help_string_context(msft_typelib_t *typelib)
2301 const attr_t *attr;
2302 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2303 if(attr->type == ATTR_HELPSTRINGCONTEXT) {
2304 const expr_t *expr = (expr_t *)attr->u.pval;
2305 typelib->typelib_header.helpstringcontext = expr->cval;
2308 return;
2311 static void set_lcid(msft_typelib_t *typelib)
2313 typelib->typelib_header.lcid2 = 0x0;
2314 return;
2317 static void set_lib_flags(msft_typelib_t *typelib)
2319 const attr_t *attr;
2321 typelib->typelib_header.flags = 0;
2322 for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
2323 switch(attr->type) {
2324 case ATTR_CONTROL:
2325 typelib->typelib_header.flags |= 0x02; /* LIBFLAG_FCONTROL */
2326 break;
2327 case ATTR_HIDDEN:
2328 typelib->typelib_header.flags |= 0x04; /* LIBFLAG_FHIDDEN */
2329 break;
2330 case ATTR_RESTRICTED:
2331 typelib->typelib_header.flags |= 0x01; /* LIBFLAG_FRESTRICTED */
2332 break;
2333 default:
2334 break;
2337 return;
2340 static int ctl2_write_chunk(int fd, void *segment, int length)
2342 if (write(fd, segment, length) != length) {
2343 close(fd);
2344 return 0;
2346 return -1;
2349 static int ctl2_write_segment(msft_typelib_t *typelib, int fd, int segment)
2351 if (write(fd, typelib->typelib_segment_data[segment], typelib->typelib_segdir[segment].length)
2352 != typelib->typelib_segdir[segment].length) {
2353 close(fd);
2354 return 0;
2357 return -1;
2360 static void ctl2_finalize_typeinfos(msft_typelib_t *typelib, int filesize)
2362 msft_typeinfo_t *typeinfo;
2364 for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
2365 typeinfo->typeinfo->memoffset = filesize;
2366 if (typeinfo->func_data)
2367 filesize += typeinfo->func_data[0] + ((typeinfo->typeinfo->cElement & 0xffff) * 12);
2368 if (typeinfo->var_data)
2369 filesize += typeinfo->var_data[0] + (((typeinfo->typeinfo->cElement >> 16) & 0xffff) * 12);
2370 if (typeinfo->func_data || typeinfo->var_data)
2371 filesize += 4;
2375 static int ctl2_finalize_segment(msft_typelib_t *typelib, int filepos, int segment)
2377 if (typelib->typelib_segdir[segment].length) {
2378 typelib->typelib_segdir[segment].offset = filepos;
2379 } else {
2380 typelib->typelib_segdir[segment].offset = -1;
2383 return typelib->typelib_segdir[segment].length;
2387 static void ctl2_write_typeinfos(msft_typelib_t *typelib, int fd)
2389 msft_typeinfo_t *typeinfo;
2390 int typedata_size;
2392 for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
2393 if (!typeinfo->func_data && !typeinfo->var_data) continue;
2394 typedata_size = 0;
2395 if (typeinfo->func_data)
2396 typedata_size = typeinfo->func_data[0];
2397 if (typeinfo->var_data)
2398 typedata_size += typeinfo->var_data[0];
2399 ctl2_write_chunk(fd, &typedata_size, sizeof(int));
2400 if (typeinfo->func_data)
2401 ctl2_write_chunk(fd, typeinfo->func_data + 1, typeinfo->func_data[0]);
2402 if (typeinfo->var_data)
2403 ctl2_write_chunk(fd, typeinfo->var_data + 1, typeinfo->var_data[0]);
2404 if (typeinfo->func_indices)
2405 ctl2_write_chunk(fd, typeinfo->func_indices, (typeinfo->typeinfo->cElement & 0xffff) * 4);
2406 if (typeinfo->var_indices)
2407 ctl2_write_chunk(fd, typeinfo->var_indices, (typeinfo->typeinfo->cElement >> 16) * 4);
2408 if (typeinfo->func_names)
2409 ctl2_write_chunk(fd, typeinfo->func_names, (typeinfo->typeinfo->cElement & 0xffff) * 4);
2410 if (typeinfo->var_names)
2411 ctl2_write_chunk(fd, typeinfo->var_names, (typeinfo->typeinfo->cElement >> 16) * 4);
2412 if (typeinfo->func_offsets)
2413 ctl2_write_chunk(fd, typeinfo->func_offsets, (typeinfo->typeinfo->cElement & 0xffff) * 4);
2414 if (typeinfo->var_offsets) {
2415 int add = 0, i, offset;
2416 if(typeinfo->func_data)
2417 add = typeinfo->func_data[0];
2418 for(i = 0; i < (typeinfo->typeinfo->cElement >> 16); i++) {
2419 offset = typeinfo->var_offsets[i];
2420 offset += add;
2421 ctl2_write_chunk(fd, &offset, 4);
2427 static int save_all_changes(msft_typelib_t *typelib)
2429 int retval;
2430 int filepos;
2431 int fd;
2433 chat("save_all_changes(%p)\n", typelib);
2435 retval = TYPE_E_IOERROR;
2437 fd = creat(typelib->typelib->filename, 0666);
2438 if (fd == -1) return retval;
2440 filepos = sizeof(MSFT_Header) + sizeof(MSFT_SegDir);
2441 if(typelib->typelib_header.varflags & 0x100) filepos += 4; /* helpstringdll */
2442 filepos += typelib->typelib_header.nrtypeinfos * 4;
2444 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_TYPEINFO);
2445 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_GUIDHASH);
2446 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_GUID);
2447 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_IMPORTINFO);
2448 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_IMPORTFILES);
2449 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_REFERENCES);
2450 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_NAMEHASH);
2451 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_NAME);
2452 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_STRING);
2453 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_TYPEDESC);
2454 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_ARRAYDESC);
2455 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_CUSTDATA);
2456 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_CUSTDATAGUID);
2458 ctl2_finalize_typeinfos(typelib, filepos);
2460 if (!ctl2_write_chunk(fd, &typelib->typelib_header, sizeof(typelib->typelib_header))) return retval;
2461 if(typelib->typelib_header.varflags & 0x100)
2462 if (!ctl2_write_chunk(fd, &typelib->help_string_dll_offset, sizeof(typelib->help_string_dll_offset)))
2463 return retval;
2465 if (!ctl2_write_chunk(fd, typelib->typelib_typeinfo_offsets, typelib->typelib_header.nrtypeinfos * 4)) return retval;
2466 if (!ctl2_write_chunk(fd, &typelib->typelib_segdir, sizeof(typelib->typelib_segdir))) return retval;
2467 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_TYPEINFO )) return retval;
2468 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_GUIDHASH )) return retval;
2469 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_GUID )) return retval;
2470 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_IMPORTINFO )) return retval;
2471 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_IMPORTFILES )) return retval;
2472 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_REFERENCES )) return retval;
2473 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_NAMEHASH )) return retval;
2474 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_NAME )) return retval;
2475 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_STRING )) return retval;
2476 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_TYPEDESC )) return retval;
2477 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_ARRAYDESC )) return retval;
2478 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_CUSTDATA )) return retval;
2479 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_CUSTDATAGUID)) return retval;
2481 ctl2_write_typeinfos(typelib, fd);
2483 if (close(fd) == -1) return retval;
2485 retval = S_OK;
2486 return retval;
2489 int create_msft_typelib(typelib_t *typelib)
2491 msft_typelib_t *msft;
2492 int failed = 0;
2493 typelib_entry_t *entry;
2494 time_t cur_time;
2495 unsigned int version = 5 << 24 | 1 << 16 | 164; /* 5.01.0164 */
2496 GUID midl_time_guid = {0xde77ba63,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}};
2497 GUID midl_version_guid = {0xde77ba64,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}};
2499 msft = malloc(sizeof(*msft));
2500 if (!msft) return 0;
2501 memset(msft, 0, sizeof(*msft));
2502 msft->typelib = typelib;
2504 ctl2_init_header(msft);
2505 ctl2_init_segdir(msft);
2507 msft->typelib_header.varflags |= SYS_WIN32;
2510 * The following two calls return an offset or -1 if out of memory. We
2511 * specifically need an offset of 0, however, so...
2513 if (ctl2_alloc_segment(msft, MSFT_SEG_GUIDHASH, 0x80, 0x80)) { failed = 1; }
2514 if (ctl2_alloc_segment(msft, MSFT_SEG_NAMEHASH, 0x200, 0x200)) { failed = 1; }
2516 if(failed) return 0;
2518 msft->typelib_guidhash_segment = (int *)msft->typelib_segment_data[MSFT_SEG_GUIDHASH];
2519 msft->typelib_namehash_segment = (int *)msft->typelib_segment_data[MSFT_SEG_NAMEHASH];
2521 memset(msft->typelib_guidhash_segment, 0xff, 0x80);
2522 memset(msft->typelib_namehash_segment, 0xff, 0x200);
2524 set_lib_flags(msft);
2525 set_lcid(msft);
2526 set_help_file_name(msft);
2527 set_doc_string(msft);
2528 set_guid(msft);
2529 set_version(msft);
2530 set_name(msft);
2531 set_help_context(msft);
2532 set_help_string_dll(msft);
2533 set_help_string_context(msft);
2535 /* midl adds two sets of custom data to the library: the current unix time
2536 and midl's version number */
2537 cur_time = time(NULL);
2538 set_custdata(msft, &midl_time_guid, VT_UI4, &cur_time, &msft->typelib_header.CustomDataOffset);
2539 set_custdata(msft, &midl_version_guid, VT_UI4, &version, &msft->typelib_header.CustomDataOffset);
2541 for(entry = typelib->entry; entry && NEXT_LINK(entry); entry = NEXT_LINK(entry))
2544 for( ; entry; entry = PREV_LINK(entry))
2545 add_entry(msft, entry);
2547 save_all_changes(msft);
2548 return 1;