widl: Get rid of the tname field of var_t, simplify code.
[wine/hacks.git] / tools / widl / write_msft.c
blob6916128fd434a03a62a0d1df06df4ae174c9d87a
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 "header.h"
53 #include "hash.h"
55 enum MSFT_segment_index {
56 MSFT_SEG_TYPEINFO = 0, /* type information */
57 MSFT_SEG_IMPORTINFO, /* import information */
58 MSFT_SEG_IMPORTFILES, /* import filenames */
59 MSFT_SEG_REFERENCES, /* references (?) */
60 MSFT_SEG_GUIDHASH, /* hash table for guids? */
61 MSFT_SEG_GUID, /* guid storage */
62 MSFT_SEG_NAMEHASH, /* hash table for names */
63 MSFT_SEG_NAME, /* name storage */
64 MSFT_SEG_STRING, /* string storage */
65 MSFT_SEG_TYPEDESC, /* type descriptions */
66 MSFT_SEG_ARRAYDESC, /* array descriptions */
67 MSFT_SEG_CUSTDATA, /* custom data */
68 MSFT_SEG_CUSTDATAGUID, /* custom data guids */
69 MSFT_SEG_UNKNOWN, /* ??? */
70 MSFT_SEG_UNKNOWN2, /* ??? */
71 MSFT_SEG_MAX /* total number of segments */
74 typedef struct tagMSFT_ImpFile {
75 int guid;
76 LCID lcid;
77 int version;
78 char filename[0]; /* preceded by two bytes of encoded (length << 2) + flags in the low two bits. */
79 } MSFT_ImpFile;
81 typedef struct _msft_typelib_t
83 typelib_t *typelib;
84 MSFT_Header typelib_header;
85 MSFT_pSeg typelib_segdir[MSFT_SEG_MAX];
86 char *typelib_segment_data[MSFT_SEG_MAX];
87 int typelib_segment_block_length[MSFT_SEG_MAX];
89 INT typelib_typeinfo_offsets[0x200]; /* Hope that's enough. */
91 INT *typelib_namehash_segment;
92 INT *typelib_guidhash_segment;
94 INT help_string_dll_offset;
96 struct _msft_typeinfo_t *typeinfos;
97 struct _msft_typeinfo_t *last_typeinfo;
98 } msft_typelib_t;
100 typedef struct _msft_typeinfo_t
102 msft_typelib_t *typelib;
103 MSFT_TypeInfoBase *typeinfo;
105 int typekind;
107 unsigned int var_data_allocated;
108 int *var_data;
110 unsigned int func_data_allocated;
111 int *func_data;
113 int vars_allocated;
114 int *var_indices;
115 int *var_names;
116 int *var_offsets;
118 int funcs_allocated;
119 int *func_indices;
120 int *func_names;
121 int *func_offsets;
123 int datawidth;
125 struct _msft_typeinfo_t *next_typeinfo;
126 } msft_typeinfo_t;
130 /*================== Internal functions ===================================*/
132 /****************************************************************************
133 * ctl2_init_header
135 * Initializes the type library header of a new typelib.
137 static void ctl2_init_header(
138 msft_typelib_t *typelib) /* [I] The typelib to initialize. */
140 typelib->typelib_header.magic1 = 0x5446534d;
141 typelib->typelib_header.magic2 = 0x00010002;
142 typelib->typelib_header.posguid = -1;
143 typelib->typelib_header.lcid = 0x0409; /* or do we use the current one? */
144 typelib->typelib_header.lcid2 = 0x0;
145 typelib->typelib_header.varflags = 0x40;
146 typelib->typelib_header.version = 0;
147 typelib->typelib_header.flags = 0;
148 typelib->typelib_header.nrtypeinfos = 0;
149 typelib->typelib_header.helpstring = -1;
150 typelib->typelib_header.helpstringcontext = 0;
151 typelib->typelib_header.helpcontext = 0;
152 typelib->typelib_header.nametablecount = 0;
153 typelib->typelib_header.nametablechars = 0;
154 typelib->typelib_header.NameOffset = -1;
155 typelib->typelib_header.helpfile = -1;
156 typelib->typelib_header.CustomDataOffset = -1;
157 typelib->typelib_header.res44 = 0x20;
158 typelib->typelib_header.res48 = 0x80;
159 typelib->typelib_header.dispatchpos = -1;
160 typelib->typelib_header.nimpinfos = 0;
163 /****************************************************************************
164 * ctl2_init_segdir
166 * Initializes the segment directory of a new typelib.
168 static void ctl2_init_segdir(
169 msft_typelib_t *typelib) /* [I] The typelib to initialize. */
171 int i;
172 MSFT_pSeg *segdir;
174 segdir = &typelib->typelib_segdir[MSFT_SEG_TYPEINFO];
176 for (i = 0; i < 15; i++) {
177 segdir[i].offset = -1;
178 segdir[i].length = 0;
179 segdir[i].res08 = -1;
180 segdir[i].res0c = 0x0f;
184 /****************************************************************************
185 * ctl2_hash_guid
187 * Generates a hash key from a GUID.
189 * RETURNS
191 * The hash key for the GUID.
193 static int ctl2_hash_guid(
194 REFGUID guid) /* [I] The guid to hash. */
196 int hash;
197 int i;
199 hash = 0;
200 for (i = 0; i < 8; i ++) {
201 hash ^= ((const short *)guid)[i];
204 return hash & 0x1f;
207 /****************************************************************************
208 * ctl2_find_guid
210 * Locates a guid in a type library.
212 * RETURNS
214 * The offset into the GUID segment of the guid, or -1 if not found.
216 static int ctl2_find_guid(
217 msft_typelib_t *typelib, /* [I] The typelib to operate against. */
218 int hash_key, /* [I] The hash key for the guid. */
219 REFGUID guid) /* [I] The guid to find. */
221 int offset;
222 MSFT_GuidEntry *guidentry;
224 offset = typelib->typelib_guidhash_segment[hash_key];
225 while (offset != -1) {
226 guidentry = (MSFT_GuidEntry *)&typelib->typelib_segment_data[MSFT_SEG_GUID][offset];
228 if (!memcmp(guidentry, guid, sizeof(GUID))) return offset;
230 offset = guidentry->next_hash;
233 return offset;
236 /****************************************************************************
237 * ctl2_find_name
239 * Locates a name in a type library.
241 * RETURNS
243 * The offset into the NAME segment of the name, or -1 if not found.
245 * NOTES
247 * The name must be encoded as with ctl2_encode_name().
249 static int ctl2_find_name(
250 msft_typelib_t *typelib, /* [I] The typelib to operate against. */
251 char *name) /* [I] The encoded name to find. */
253 int offset;
254 int *namestruct;
256 offset = typelib->typelib_namehash_segment[name[2] & 0x7f];
257 while (offset != -1) {
258 namestruct = (int *)&typelib->typelib_segment_data[MSFT_SEG_NAME][offset];
260 if (!((namestruct[2] ^ *((int *)name)) & 0xffff00ff)) {
261 /* hash codes and lengths match, final test */
262 if (!strncasecmp(name+4, (void *)(namestruct+3), name[0])) break;
265 /* move to next item in hash bucket */
266 offset = namestruct[1];
269 return offset;
272 /****************************************************************************
273 * ctl2_encode_name
275 * Encodes a name string to a form suitable for storing into a type library
276 * or comparing to a name stored in a type library.
278 * RETURNS
280 * The length of the encoded name, including padding and length+hash fields.
282 * NOTES
284 * Will throw an exception if name or result are NULL. Is not multithread
285 * safe in the slightest.
287 static int ctl2_encode_name(
288 msft_typelib_t *typelib, /* [I] The typelib to operate against (used for LCID only). */
289 const char *name, /* [I] The name string to encode. */
290 char **result) /* [O] A pointer to a pointer to receive the encoded name. */
292 int length;
293 static char converted_name[0x104];
294 int offset;
295 int value;
297 length = strlen(name);
298 memcpy(converted_name + 4, name, length);
299 converted_name[0] = length & 0xff;
301 converted_name[length + 4] = 0;
303 converted_name[1] = 0x00;
305 value = lhash_val_of_name_sys(typelib->typelib_header.varflags & 0x0f, typelib->typelib_header.lcid, converted_name + 4);
307 converted_name[2] = value;
308 converted_name[3] = value >> 8;
310 for (offset = (4 - length) & 3; offset; offset--) converted_name[length + offset + 3] = 0x57;
312 *result = converted_name;
314 return (length + 7) & ~3;
317 /****************************************************************************
318 * ctl2_encode_string
320 * Encodes a string to a form suitable for storing into a type library or
321 * comparing to a string stored in a type library.
323 * RETURNS
325 * The length of the encoded string, including padding and length fields.
327 * NOTES
329 * Will throw an exception if string or result are NULL. Is not multithread
330 * safe in the slightest.
332 static int ctl2_encode_string(
333 const char *string, /* [I] The string to encode. */
334 char **result) /* [O] A pointer to a pointer to receive the encoded string. */
336 int length;
337 static char converted_string[0x104];
338 int offset;
340 length = strlen(string);
341 memcpy(converted_string + 2, string, length);
342 converted_string[0] = length & 0xff;
343 converted_string[1] = (length >> 8) & 0xff;
345 if(length < 3) { /* strings of this length are padded with up to 8 bytes incl the 2 byte length */
346 for(offset = 0; offset < 4; offset++)
347 converted_string[length + offset + 2] = 0x57;
348 length += 4;
350 for (offset = (4 - (length + 2)) & 3; offset; offset--) converted_string[length + offset + 1] = 0x57;
352 *result = converted_string;
354 return (length + 5) & ~3;
357 /****************************************************************************
358 * ctl2_alloc_segment
360 * Allocates memory from a segment in a type library.
362 * RETURNS
364 * Success: The offset within the segment of the new data area.
366 * BUGS
368 * Does not (yet) handle the case where the allocated segment memory needs to grow.
370 static int ctl2_alloc_segment(
371 msft_typelib_t *typelib, /* [I] The type library in which to allocate. */
372 enum MSFT_segment_index segment, /* [I] The segment in which to allocate. */
373 int size, /* [I] The amount to allocate. */
374 int block_size) /* [I] Initial allocation block size, or 0 for default. */
376 int offset;
378 if(!typelib->typelib_segment_data[segment]) {
379 if (!block_size) block_size = 0x2000;
381 typelib->typelib_segment_block_length[segment] = block_size;
382 typelib->typelib_segment_data[segment] = xmalloc(block_size);
383 if (!typelib->typelib_segment_data[segment]) return -1;
384 memset(typelib->typelib_segment_data[segment], 0x57, block_size);
387 while ((typelib->typelib_segdir[segment].length + size) > typelib->typelib_segment_block_length[segment]) {
388 char *block;
390 block_size = typelib->typelib_segment_block_length[segment];
391 block = xrealloc(typelib->typelib_segment_data[segment], block_size << 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);
432 typelib->typelib_typeinfo_offsets[typelib->typelib_header.nrtypeinfos++] = offset;
434 typeinfo = (void *)(typelib->typelib_segment_data[MSFT_SEG_TYPEINFO] + offset);
436 typeinfo->typekind = (typelib->typelib_header.nrtypeinfos - 1) << 16;
437 typeinfo->memoffset = -1; /* should be EOF if no elements */
438 typeinfo->res2 = 0;
439 typeinfo->res3 = -1;
440 typeinfo->res4 = 3;
441 typeinfo->res5 = 0;
442 typeinfo->cElement = 0;
443 typeinfo->res7 = 0;
444 typeinfo->res8 = 0;
445 typeinfo->res9 = 0;
446 typeinfo->resA = 0;
447 typeinfo->posguid = -1;
448 typeinfo->flags = 0;
449 typeinfo->NameOffset = nameoffset;
450 typeinfo->version = 0;
451 typeinfo->docstringoffs = -1;
452 typeinfo->helpstringcontext = 0;
453 typeinfo->helpcontext = 0;
454 typeinfo->oCustData = -1;
455 typeinfo->cbSizeVft = 0;
456 typeinfo->cImplTypes = 0;
457 typeinfo->size = 0;
458 typeinfo->datatype1 = -1;
459 typeinfo->datatype2 = 0;
460 typeinfo->res18 = 0;
461 typeinfo->res19 = -1;
463 return offset;
466 /****************************************************************************
467 * ctl2_alloc_guid
469 * Allocates and initializes a GUID structure in a type library. Also updates
470 * the GUID hash table as needed.
472 * RETURNS
474 * Success: The offset of the new GUID.
476 static int ctl2_alloc_guid(
477 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
478 MSFT_GuidEntry *guid) /* [I] The GUID to store. */
480 int offset;
481 MSFT_GuidEntry *guid_space;
482 int hash_key;
484 hash_key = ctl2_hash_guid(&guid->guid);
486 offset = ctl2_find_guid(typelib, hash_key, &guid->guid);
487 if (offset != -1) return offset;
489 offset = ctl2_alloc_segment(typelib, MSFT_SEG_GUID, sizeof(MSFT_GuidEntry), 0);
491 guid_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_GUID] + offset);
492 *guid_space = *guid;
494 guid_space->next_hash = typelib->typelib_guidhash_segment[hash_key];
495 typelib->typelib_guidhash_segment[hash_key] = offset;
497 return offset;
500 /****************************************************************************
501 * ctl2_alloc_name
503 * Allocates and initializes a name within a type library. Also updates the
504 * name hash table as needed.
506 * RETURNS
508 * Success: The offset within the segment of the new name.
509 * Failure: -1 (this is invariably an out of memory condition).
511 static int ctl2_alloc_name(
512 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
513 const char *name) /* [I] The name to store. */
515 int length;
516 int offset;
517 MSFT_NameIntro *name_space;
518 char *encoded_name;
520 length = ctl2_encode_name(typelib, name, &encoded_name);
522 offset = ctl2_find_name(typelib, encoded_name);
523 if (offset != -1) return offset;
525 offset = ctl2_alloc_segment(typelib, MSFT_SEG_NAME, length + 8, 0);
527 name_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_NAME] + offset);
528 name_space->hreftype = -1;
529 name_space->next_hash = -1;
530 memcpy(&name_space->namelen, encoded_name, length);
532 if (typelib->typelib_namehash_segment[encoded_name[2] & 0x7f] != -1)
533 name_space->next_hash = typelib->typelib_namehash_segment[encoded_name[2] & 0x7f];
535 typelib->typelib_namehash_segment[encoded_name[2] & 0x7f] = offset;
537 typelib->typelib_header.nametablecount += 1;
538 typelib->typelib_header.nametablechars += *encoded_name;
540 return offset;
543 /****************************************************************************
544 * ctl2_alloc_string
546 * Allocates and initializes a string in a type library.
548 * RETURNS
550 * Success: The offset within the segment of the new string.
551 * Failure: -1 (this is invariably an out of memory condition).
553 static int ctl2_alloc_string(
554 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
555 const char *string) /* [I] The string to store. */
557 int length;
558 int offset;
559 char *string_space;
560 char *encoded_string;
562 length = ctl2_encode_string(string, &encoded_string);
564 for (offset = 0; offset < typelib->typelib_segdir[MSFT_SEG_STRING].length;
565 offset += ((((typelib->typelib_segment_data[MSFT_SEG_STRING][offset + 1] << 8) & 0xff)
566 | (typelib->typelib_segment_data[MSFT_SEG_STRING][offset + 0] & 0xff)) + 5) & ~3) {
567 if (!memcmp(encoded_string, typelib->typelib_segment_data[MSFT_SEG_STRING] + offset, length)) return offset;
570 offset = ctl2_alloc_segment(typelib, MSFT_SEG_STRING, length, 0);
572 string_space = typelib->typelib_segment_data[MSFT_SEG_STRING] + offset;
573 memcpy(string_space, encoded_string, length);
575 return offset;
578 /****************************************************************************
579 * alloc_msft_importinfo
581 * Allocates and initializes an import information structure in a type library.
583 * RETURNS
585 * Success: The offset of the new importinfo.
586 * Failure: -1 (this is invariably an out of memory condition).
588 static int alloc_msft_importinfo(
589 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
590 MSFT_ImpInfo *impinfo) /* [I] The import information to store. */
592 int offset;
593 MSFT_ImpInfo *impinfo_space;
595 for (offset = 0;
596 offset < typelib->typelib_segdir[MSFT_SEG_IMPORTINFO].length;
597 offset += sizeof(MSFT_ImpInfo)) {
598 if (!memcmp(&(typelib->typelib_segment_data[MSFT_SEG_IMPORTINFO][offset]),
599 impinfo, sizeof(MSFT_ImpInfo))) {
600 return offset;
604 impinfo->flags |= typelib->typelib_header.nimpinfos++;
606 offset = ctl2_alloc_segment(typelib, MSFT_SEG_IMPORTINFO, sizeof(MSFT_ImpInfo), 0);
608 impinfo_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_IMPORTINFO] + offset);
609 *impinfo_space = *impinfo;
611 return offset;
614 /****************************************************************************
615 * alloc_importfile
617 * Allocates and initializes an import file definition in a type library.
619 * RETURNS
621 * Success: The offset of the new importinfo.
622 * Failure: -1 (this is invariably an out of memory condition).
624 static int alloc_importfile(
625 msft_typelib_t *typelib, /* [I] The type library to allocate in. */
626 int guidoffset, /* [I] The offset to the GUID for the imported library. */
627 int major_version, /* [I] The major version number of the imported library. */
628 int minor_version, /* [I] The minor version number of the imported library. */
629 const char *filename) /* [I] The filename of the imported library. */
631 int length;
632 int offset;
633 MSFT_ImpFile *importfile;
634 char *encoded_string;
636 length = ctl2_encode_string(filename, &encoded_string);
638 encoded_string[0] <<= 2;
639 encoded_string[0] |= 1;
641 for (offset = 0; offset < typelib->typelib_segdir[MSFT_SEG_IMPORTFILES].length;
642 offset += ((((typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset + 0xd] << 8) & 0xff)
643 | (typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset + 0xc] & 0xff)) >> 2) + 0xc) {
644 if (!memcmp(encoded_string, typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES] + offset + 0xc, length)) return offset;
647 offset = ctl2_alloc_segment(typelib, MSFT_SEG_IMPORTFILES, length + 0xc, 0);
649 importfile = (MSFT_ImpFile *)&typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset];
650 importfile->guid = guidoffset;
651 importfile->lcid = typelib->typelib_header.lcid2;
652 importfile->version = major_version | (minor_version << 16);
653 memcpy(&importfile->filename, encoded_string, length);
655 return offset;
658 static void alloc_importinfo(msft_typelib_t *typelib, importinfo_t *importinfo)
660 importlib_t *importlib = importinfo->importlib;
662 chat("alloc_importinfo: %s\n", importinfo->name);
664 if(!importlib->allocated) {
665 MSFT_GuidEntry guid;
666 int guid_idx;
668 chat("allocating importlib %s\n", importlib->name);
670 importlib->allocated = -1;
672 memcpy(&guid.guid, &importlib->guid, sizeof(GUID));
673 guid.hreftype = 2;
675 guid_idx = ctl2_alloc_guid(typelib, &guid);
677 alloc_importfile(typelib, guid_idx, importlib->version&0xffff,
678 importlib->version>>16, importlib->name);
681 if(importinfo->offset == -1 || !(importinfo->flags & MSFT_IMPINFO_OFFSET_IS_GUID)) {
682 MSFT_ImpInfo impinfo;
684 impinfo.flags = importinfo->flags;
685 impinfo.oImpFile = 0;
687 if(importinfo->flags & MSFT_IMPINFO_OFFSET_IS_GUID) {
688 MSFT_GuidEntry guid;
690 guid.hreftype = 0;
691 memcpy(&guid.guid, &importinfo->guid, sizeof(GUID));
693 impinfo.oGuid = ctl2_alloc_guid(typelib, &guid);
695 importinfo->offset = alloc_msft_importinfo(typelib, &impinfo);
697 typelib->typelib_segment_data[MSFT_SEG_GUID][impinfo.oGuid+sizeof(GUID)]
698 = importinfo->offset+1;
700 if(!strcmp(importinfo->name, "IDispatch"))
701 typelib->typelib_header.dispatchpos = importinfo->offset+1;
702 }else {
703 impinfo.oGuid = importinfo->id;
704 importinfo->offset = alloc_msft_importinfo(typelib, &impinfo);
709 static importinfo_t *find_importinfo(msft_typelib_t *typelib, const char *name)
711 importlib_t *importlib;
712 int i;
714 chat("search importlib %s\n", name);
716 if(!name)
717 return NULL;
719 LIST_FOR_EACH_ENTRY( importlib, &typelib->typelib->importlibs, importlib_t, entry )
721 for(i=0; i < importlib->ntypeinfos; i++) {
722 if(!strcmp(name, importlib->importinfos[i].name)) {
723 chat("Found %s in importlib.\n", name);
724 return importlib->importinfos+i;
729 return NULL;
732 static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure);
733 static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface);
734 static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration);
735 static void add_coclass_typeinfo(msft_typelib_t *typelib, type_t *cls);
736 static void add_dispinterface_typeinfo(msft_typelib_t *typelib, type_t *dispinterface);
739 /****************************************************************************
740 * encode_type
742 * Encodes a type, storing information in the TYPEDESC and ARRAYDESC
743 * segments as needed.
745 * RETURNS
747 * Success: 0.
748 * Failure: -1.
750 static int encode_type(
751 msft_typelib_t *typelib, /* [I] The type library in which to encode the TYPEDESC. */
752 int vt, /* [I] vt to encode */
753 type_t *type, /* [I] type */
754 int *encoded_type, /* [O] The encoded type description. */
755 int *width, /* [O] The width of the type, or NULL. */
756 int *alignment, /* [O] The alignment of the type, or NULL. */
757 int *decoded_size) /* [O] The total size of the unencoded TYPEDESCs, including nested descs. */
759 int default_type;
760 int scratch;
761 int typeoffset;
762 int *typedata;
763 int target_type;
764 int child_size = 0;
766 chat("encode_type vt %d type %p\n", vt, type);
768 default_type = 0x80000000 | (vt << 16) | vt;
769 if (!width) width = &scratch;
770 if (!alignment) alignment = &scratch;
771 if (!decoded_size) decoded_size = &scratch;
774 switch (vt) {
775 case VT_I1:
776 case VT_UI1:
777 *encoded_type = default_type;
778 *width = 1;
779 *alignment = 1;
780 break;
782 case VT_INT:
783 *encoded_type = 0x80000000 | (VT_I4 << 16) | VT_INT;
784 if ((typelib->typelib_header.varflags & 0x0f) == SYS_WIN16) {
785 *width = 2;
786 *alignment = 2;
787 } else {
788 *width = 4;
789 *alignment = 4;
791 break;
793 case VT_UINT:
794 *encoded_type = 0x80000000 | (VT_UI4 << 16) | VT_UINT;
795 if ((typelib->typelib_header.varflags & 0x0f) == SYS_WIN16) {
796 *width = 2;
797 *alignment = 2;
798 } else {
799 *width = 4;
800 *alignment = 4;
802 break;
804 case VT_UI2:
805 case VT_I2:
806 case VT_BOOL:
807 *encoded_type = default_type;
808 *width = 2;
809 *alignment = 2;
810 break;
812 case VT_I4:
813 case VT_UI4:
814 case VT_R4:
815 case VT_ERROR:
816 case VT_BSTR:
817 case VT_HRESULT:
818 *encoded_type = default_type;
819 *width = 4;
820 *alignment = 4;
821 break;
823 case VT_R8:
824 case VT_I8:
825 case VT_UI8:
826 *encoded_type = default_type;
827 *width = 8;
828 *alignment = 8;
829 break;
831 case VT_CY:
832 case VT_DATE:
833 *encoded_type = default_type;
834 *width = 8;
835 *alignment = 8;
836 break;
838 case VT_VOID:
839 *encoded_type = 0x80000000 | (VT_EMPTY << 16) | vt;
840 *width = 0;
841 *alignment = 1;
842 break;
844 case VT_UNKNOWN:
845 case VT_DISPATCH:
846 *encoded_type = default_type;
847 *width = 4;
848 *alignment = 4;
849 break;
851 case VT_VARIANT:
852 *encoded_type = default_type;
853 break;
855 case VT_PTR:
857 int next_vt;
858 for(next_vt = 0; type->ref; type = type->ref) {
859 next_vt = get_type_vt(type->ref);
860 if (next_vt != 0)
861 break;
863 /* if no type found then it must be void */
864 if (next_vt == 0)
865 next_vt = VT_VOID;
867 encode_type(typelib, next_vt, type->ref, &target_type, NULL, NULL, &child_size);
868 if(type->ref && (type->ref->type == RPC_FC_IP)) {
869 chat("encode_type: skipping ptr\n");
870 *encoded_type = target_type;
871 *width = 4;
872 *alignment = 4;
873 *decoded_size = child_size;
874 break;
877 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
878 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
879 if (((typedata[0] & 0xffff) == VT_PTR) && (typedata[1] == target_type)) break;
882 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
883 int mix_field;
885 if (target_type & 0x80000000) {
886 mix_field = ((target_type >> 16) & 0x3fff) | VT_BYREF;
887 } else {
888 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
889 mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
892 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
893 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
895 typedata[0] = (mix_field << 16) | VT_PTR;
896 typedata[1] = target_type;
899 *encoded_type = typeoffset;
901 *width = 4;
902 *alignment = 4;
903 *decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size;
904 break;
908 case VT_SAFEARRAY:
910 int next_vt;
912 /* skip over SAFEARRAY type straight to element type */
913 type = type->ref;
915 for(next_vt = 0; type->ref; type = type->ref) {
916 next_vt = get_type_vt(type->ref);
917 if (next_vt != 0)
918 break;
921 encode_type(typelib, next_vt, type->ref, &target_type, NULL, NULL, &child_size);
923 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
924 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
925 if (((typedata[0] & 0xffff) == VT_SAFEARRAY) && (typedata[1] == target_type)) break;
928 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
929 int mix_field;
931 if (target_type & 0x80000000) {
932 mix_field = ((target_type >> 16) & VT_TYPEMASK) | VT_ARRAY;
933 } else {
934 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
935 mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
938 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
939 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
941 typedata[0] = (mix_field << 16) | VT_SAFEARRAY;
942 typedata[1] = target_type;
945 *encoded_type = typeoffset;
947 *width = 4;
948 *alignment = 4;
949 *decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size;
950 break;
954 case VT_USERDEFINED:
956 int typeinfo_offset;
958 /* typedef'd types without attributes aren't included in the typelib */
959 while (type->typelib_idx < 0 && type->kind == TKIND_ALIAS && ! type->attrs)
960 type = type->orig;
962 chat("encode_type: VT_USERDEFINED - type %p name = %s type->type %d idx %d\n", type,
963 type->name, type->type, type->typelib_idx);
965 if(type->typelib_idx == -1) {
966 chat("encode_type: trying to ref not added type\n");
967 switch(type->type) {
968 case RPC_FC_STRUCT:
969 case RPC_FC_PSTRUCT:
970 case RPC_FC_CSTRUCT:
971 case RPC_FC_CPSTRUCT:
972 case RPC_FC_CVSTRUCT:
973 case RPC_FC_BOGUS_STRUCT:
974 add_structure_typeinfo(typelib, type);
975 break;
976 case RPC_FC_IP:
977 add_interface_typeinfo(typelib, type);
978 break;
979 case RPC_FC_ENUM16:
980 add_enum_typeinfo(typelib, type);
981 break;
982 case 0:
983 if (type->kind == TKIND_COCLASS)
984 add_coclass_typeinfo(typelib, type);
985 else if (type->kind == TKIND_DISPATCH)
986 add_dispinterface_typeinfo(typelib, type);
987 else
988 error("encode_type: VT_USERDEFINED - can't yet add typedef's on the fly\n");
989 break;
990 default:
991 error("encode_type: VT_USERDEFINED - unhandled type %d\n", type->type);
995 typeinfo_offset = typelib->typelib_typeinfo_offsets[type->typelib_idx];
996 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
997 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
998 if ((typedata[0] == ((0x7fff << 16) | VT_USERDEFINED)) && (typedata[1] == typeinfo_offset)) break;
1001 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
1002 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
1003 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1005 typedata[0] = (0x7fff << 16) | VT_USERDEFINED;
1006 typedata[1] = typeinfo_offset;
1009 *encoded_type = typeoffset;
1010 *width = 0;
1011 *alignment = 1;
1013 if(type->type == RPC_FC_IP) {
1014 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
1015 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1016 if ((typedata[0] == ((0x7fff << 16) | VT_PTR)) && (typedata[1] == *encoded_type)) break;
1018 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
1019 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
1020 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1022 typedata[0] = (0x7fff << 16) | VT_PTR;
1023 typedata[1] = *encoded_type;
1025 *encoded_type = typeoffset;
1026 *width = 4;
1027 *alignment = 4;
1028 *decoded_size += 8;
1030 break;
1033 default:
1034 error("encode_type: unrecognized type %d.\n", vt);
1035 *encoded_type = default_type;
1036 *width = 0;
1037 *alignment = 1;
1038 break;
1041 return 0;
1044 static void dump_type(type_t *t)
1046 chat("dump_type: %p name %s type %d ref %p attrs %p\n", t, t->name, t->type, t->ref, t->attrs);
1047 if(t->ref) dump_type(t->ref);
1050 static int encode_var(
1051 msft_typelib_t *typelib, /* [I] The type library in which to encode the TYPEDESC. */
1052 var_t *var, /* [I] The type description to encode. */
1053 int *encoded_type, /* [O] The encoded type description. */
1054 int *width, /* [O] The width of the type, or NULL. */
1055 int *alignment, /* [O] The alignment of the type, or NULL. */
1056 int *decoded_size) /* [O] The total size of the unencoded TYPEDESCs, including nested descs. */
1058 int typeoffset;
1059 int *typedata;
1060 int target_type;
1061 int child_size;
1062 int vt;
1063 int scratch;
1064 type_t *type;
1066 if (!width) width = &scratch;
1067 if (!alignment) alignment = &scratch;
1068 if (!decoded_size) decoded_size = &scratch;
1069 *decoded_size = 0;
1071 chat("encode_var: var %p var->type %p var->type->name %s var->ptr_level %d var->type->ref %p\n",
1072 var, var->type, var->type->name ? var->type->name : "NULL", var->ptr_level, var->type->ref);
1073 if(var->ptr_level) {
1074 int skip_ptr;
1075 var->ptr_level--;
1076 skip_ptr = encode_var(typelib, var, &target_type, NULL, NULL, &child_size);
1077 var->ptr_level++;
1079 if(skip_ptr == 2) {
1080 chat("encode_var: skipping ptr\n");
1081 *encoded_type = target_type;
1082 *decoded_size = child_size;
1083 *width = 4;
1084 *alignment = 4;
1085 return 0;
1088 for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
1089 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1090 if (((typedata[0] & 0xffff) == VT_PTR) && (typedata[1] == target_type)) break;
1093 if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
1094 int mix_field;
1096 if (target_type & 0x80000000) {
1097 mix_field = ((target_type >> 16) & 0x3fff) | VT_BYREF;
1098 } else {
1099 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
1100 mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
1103 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
1104 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1106 typedata[0] = (mix_field << 16) | VT_PTR;
1107 typedata[1] = target_type;
1110 *encoded_type = typeoffset;
1112 *width = 4;
1113 *alignment = 4;
1114 *decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size;
1115 return 0;
1118 if(var->array) {
1119 expr_t *dim;
1120 array_dims_t *array_save;
1121 int num_dims = list_count( var->array ), elements = 1, arrayoffset;
1122 int *arraydata;
1124 chat("array with %d dimensions\n", num_dims);
1125 array_save = var->array;
1126 var->array = NULL;
1127 encode_var(typelib, var, &target_type, width, alignment, NULL);
1128 var->array = array_save;
1129 arrayoffset = ctl2_alloc_segment(typelib, MSFT_SEG_ARRAYDESC, (2 + 2 * num_dims) * sizeof(long), 0);
1130 arraydata = (void *)&typelib->typelib_segment_data[MSFT_SEG_ARRAYDESC][arrayoffset];
1132 arraydata[0] = target_type;
1133 arraydata[1] = num_dims;
1134 arraydata[1] |= ((num_dims * 2 * sizeof(long)) << 16);
1136 arraydata += 2;
1137 LIST_FOR_EACH_ENTRY( dim, var->array, expr_t, entry )
1139 arraydata[0] = dim->cval;
1140 arraydata[1] = 0;
1141 arraydata += 2;
1142 elements *= dim->cval;
1145 typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
1146 typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
1148 typedata[0] = (0x7ffe << 16) | VT_CARRAY;
1149 typedata[1] = arrayoffset;
1151 *encoded_type = typeoffset;
1152 *width = *width * elements;
1153 *decoded_size = 20 /*sizeof(ARRAYDESC)*/ + (num_dims - 1) * 8 /*sizeof(SAFEARRAYBOUND)*/;
1154 return 0;
1156 dump_type(var->type);
1158 vt = get_var_vt(var);
1159 type = var->type;
1160 while(!vt) {
1161 if(type->ref == NULL) {
1162 vt = VT_VOID;
1163 break;
1165 type = type->ref;
1166 vt = get_type_vt(type);
1168 encode_type(typelib, vt, type, encoded_type, width, alignment, decoded_size);
1169 if(type->type == RPC_FC_IP) return 2;
1170 return 0;
1174 static void write_value(msft_typelib_t* typelib, int *out, int vt, void *value)
1176 switch(vt) {
1177 case VT_I2:
1178 case VT_I4:
1179 case VT_R4:
1180 case VT_BOOL:
1181 case VT_I1:
1182 case VT_UI1:
1183 case VT_UI2:
1184 case VT_UI4:
1185 case VT_INT:
1186 case VT_UINT:
1187 case VT_HRESULT:
1189 unsigned long *lv = value;
1190 if((*lv & 0x3ffffff) == *lv) {
1191 *out = 0x80000000;
1192 *out |= vt << 26;
1193 *out |= *lv;
1194 } else {
1195 int offset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATA, 8, 0);
1196 *((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset]) = vt;
1197 memcpy(&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+2], value, 4);
1198 *((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+6]) = 0x5757;
1199 *out = offset;
1201 return;
1203 case VT_BSTR:
1205 char *s = (char *) value;
1206 int len = strlen(s), seg_len = (len + 6 + 3) & ~0x3;
1207 int offset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATA, seg_len, 0);
1208 *((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset]) = vt;
1209 *((unsigned int *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+2]) = len;
1210 memcpy(&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+6], value, len);
1211 len += 6;
1212 while(len < seg_len) {
1213 *((char *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+len]) = 0x57;
1214 len++;
1216 *out = offset;
1217 return;
1220 default:
1221 warning("can't write value of type %d yet\n", vt);
1223 return;
1226 static HRESULT set_custdata(msft_typelib_t *typelib, REFGUID guid,
1227 int vt, void *value, int *offset)
1229 MSFT_GuidEntry guidentry;
1230 int guidoffset;
1231 int custoffset;
1232 int *custdata;
1233 int data_out;
1235 guidentry.guid = *guid;
1237 guidentry.hreftype = -1;
1238 guidentry.next_hash = -1;
1240 guidoffset = ctl2_alloc_guid(typelib, &guidentry);
1241 write_value(typelib, &data_out, vt, value);
1243 custoffset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATAGUID, 12, 0);
1245 custdata = (int *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATAGUID][custoffset];
1246 custdata[0] = guidoffset;
1247 custdata[1] = data_out;
1248 custdata[2] = *offset;
1249 *offset = custoffset;
1251 return S_OK;
1254 static HRESULT add_func_desc(msft_typeinfo_t* typeinfo, const func_t *func, int index)
1256 int offset, name_offset;
1257 int *typedata, typedata_size;
1258 int i, id, next_idx;
1259 int decoded_size, extra_attr = 0;
1260 int num_params = 0, num_defaults = 0;
1261 var_t *arg;
1262 char *namedata;
1263 const attr_t *attr;
1264 unsigned int funcflags = 0, callconv = 4 /* CC_STDCALL */;
1265 unsigned int funckind, invokekind = 1 /* INVOKE_FUNC */;
1266 int help_context = 0, help_string_context = 0, help_string_offset = -1;
1267 int entry = -1, entry_is_ord = 0;
1269 chat("add_func_desc(%p,%d)\n", typeinfo, index);
1271 id = ((0x6000 | (typeinfo->typeinfo->datatype2 & 0xffff)) << 16) | index;
1273 switch(typeinfo->typekind) {
1274 case TKIND_DISPATCH:
1275 funckind = 0x4; /* FUNC_DISPATCH */
1276 break;
1277 case TKIND_MODULE:
1278 funckind = 0x3; /* FUNC_STATIC */
1279 break;
1280 default:
1281 funckind = 0x1; /* FUNC_PUREVIRTUAL */
1282 break;
1285 if (is_local( func->def->attrs )) {
1286 chat("add_func_desc: skipping local function\n");
1287 return S_FALSE;
1290 if (func->args)
1291 LIST_FOR_EACH_ENTRY( arg, func->args, var_t, entry )
1293 num_params++;
1294 if (arg->attrs) LIST_FOR_EACH_ENTRY( attr, arg->attrs, const attr_t, entry ) {
1295 if(attr->type == ATTR_DEFAULTVALUE_EXPR || attr->type == ATTR_DEFAULTVALUE_STRING) {
1296 num_defaults++;
1297 break;
1302 chat("add_func_desc: num of params %d\n", num_params);
1304 name_offset = ctl2_alloc_name(typeinfo->typelib, func->def->name);
1306 if (func->def->attrs) LIST_FOR_EACH_ENTRY( attr, func->def->attrs, const attr_t, entry ) {
1307 expr_t *expr = attr->u.pval;
1308 switch(attr->type) {
1309 case ATTR_ENTRY_ORDINAL:
1310 extra_attr = max(extra_attr, 3);
1311 entry = expr->cval;
1312 entry_is_ord = 1;
1313 break;
1314 case ATTR_ENTRY_STRING:
1315 extra_attr = max(extra_attr, 3);
1316 entry = ctl2_alloc_string(typeinfo->typelib, attr->u.pval);
1317 break;
1318 case ATTR_HELPCONTEXT:
1319 extra_attr = max(extra_attr, 1);
1320 help_context = expr->u.lval;
1321 break;
1322 case ATTR_HELPSTRING:
1323 extra_attr = max(extra_attr, 2);
1324 help_string_offset = ctl2_alloc_string(typeinfo->typelib, attr->u.pval);
1325 break;
1326 case ATTR_HELPSTRINGCONTEXT:
1327 extra_attr = max(extra_attr, 6);
1328 help_string_context = expr->u.lval;
1329 break;
1330 case ATTR_HIDDEN:
1331 funcflags |= 0x40; /* FUNCFLAG_FHIDDEN */
1332 break;
1333 case ATTR_ID:
1334 id = expr->cval;
1335 break;
1336 case ATTR_OUT:
1337 break;
1338 case ATTR_PROPGET:
1339 invokekind = 0x2; /* INVOKE_PROPERTYGET */
1340 break;
1341 case ATTR_PROPPUT:
1342 invokekind = 0x4; /* INVOKE_PROPERTYPUT */
1343 break;
1344 case ATTR_PROPPUTREF:
1345 invokekind = 0x8; /* INVOKE_PROPERTYPUTREF */
1346 break;
1347 case ATTR_RESTRICTED:
1348 funcflags |= 0x1; /* FUNCFLAG_FRESTRICTED */
1349 break;
1350 case ATTR_BINDABLE:
1351 funcflags |= 0x4; /* FUNCFLAG_BINDABLE */
1352 break;
1353 default:
1354 warning("add_func_desc: ignoring attr %d\n", attr->type);
1355 break;
1359 /* allocate type data space for us */
1360 typedata_size = 0x18 + extra_attr * sizeof(int) + (num_params * (num_defaults ? 16 : 12));
1362 if (!typeinfo->func_data) {
1363 typeinfo->func_data = xmalloc(0x100);
1364 typeinfo->func_data_allocated = 0x100;
1365 typeinfo->func_data[0] = 0;
1368 if(typeinfo->func_data[0] + typedata_size + sizeof(int) > typeinfo->func_data_allocated) {
1369 typeinfo->func_data_allocated = max(typeinfo->func_data_allocated * 2,
1370 typeinfo->func_data[0] + typedata_size + sizeof(int));
1371 typeinfo->func_data = xrealloc(typeinfo->func_data, typeinfo->func_data_allocated);
1374 offset = typeinfo->func_data[0];
1375 typeinfo->func_data[0] += typedata_size;
1376 typedata = typeinfo->func_data + (offset >> 2) + 1;
1379 /* find func with the same name - if it exists use its id */
1380 for(i = 0; i < (typeinfo->typeinfo->cElement & 0xffff); i++) {
1381 if(name_offset == typeinfo->func_names[i]) {
1382 id = typeinfo->func_indices[i];
1383 break;
1387 /* find the first func with the same id and link via the hiword of typedata[4] */
1388 next_idx = index;
1389 for(i = 0; i < (typeinfo->typeinfo->cElement & 0xffff); i++) {
1390 if(id == typeinfo->func_indices[i]) {
1391 next_idx = typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] >> 16;
1392 typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] &= 0xffff;
1393 typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] |= (index << 16);
1394 break;
1398 /* fill out the basic type information */
1399 typedata[0] = typedata_size | (index << 16);
1400 encode_var(typeinfo->typelib, func->def, &typedata[1], NULL, NULL, &decoded_size);
1401 typedata[2] = funcflags;
1402 typedata[3] = ((52 /*sizeof(FUNCDESC)*/ + decoded_size) << 16) | typeinfo->typeinfo->cbSizeVft;
1403 typedata[4] = (next_idx << 16) | (callconv << 8) | (invokekind << 3) | funckind;
1404 if(num_defaults) typedata[4] |= 0x1000;
1405 if(entry_is_ord) typedata[4] |= 0x2000;
1406 typedata[5] = num_params;
1408 /* NOTE: High word of typedata[3] is total size of FUNCDESC + size of all ELEMDESCs for params + TYPEDESCs for pointer params and return types. */
1409 /* That is, total memory allocation required to reconstitute the FUNCDESC in its entirety. */
1410 typedata[3] += (16 /*sizeof(ELEMDESC)*/ * num_params) << 16;
1411 typedata[3] += (24 /*sizeof(PARAMDESCEX)*/ * num_defaults) << 16;
1413 switch(extra_attr) {
1414 case 6: typedata[11] = help_string_context;
1415 case 5: typedata[10] = -1;
1416 case 4: typedata[9] = -1;
1417 case 3: typedata[8] = entry;
1418 case 2: typedata[7] = help_string_offset;
1419 case 1: typedata[6] = help_context;
1420 case 0:
1421 break;
1422 default:
1423 warning("unknown number of optional attrs\n");
1426 if (func->args)
1428 i = 0;
1429 LIST_FOR_EACH_ENTRY( arg, func->args, var_t, entry )
1431 const attr_t *attr;
1432 int paramflags = 0;
1433 int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3;
1434 int *defaultdata = num_defaults ? typedata + 6 + extra_attr + i : NULL;
1436 if(defaultdata) *defaultdata = -1;
1438 encode_var(typeinfo->typelib, arg, paramdata, NULL, NULL, &decoded_size);
1439 if (arg->attrs) LIST_FOR_EACH_ENTRY( attr, arg->attrs, const attr_t, entry ) {
1440 switch(attr->type) {
1441 case ATTR_DEFAULTVALUE_EXPR:
1443 int vt;
1444 expr_t *expr = (expr_t *)attr->u.pval;
1445 if (arg->type->type == RPC_FC_ENUM16)
1446 vt = VT_INT;
1447 else
1448 vt = get_var_vt(arg);
1449 paramflags |= 0x30; /* PARAMFLAG_FHASDEFAULT | PARAMFLAG_FOPT */
1450 chat("default value %ld\n", expr->cval);
1451 write_value(typeinfo->typelib, defaultdata, vt, &expr->cval);
1452 break;
1454 case ATTR_DEFAULTVALUE_STRING:
1456 char *s = (char *)attr->u.pval;
1457 int vt;
1458 if (arg->type->type == RPC_FC_ENUM16)
1459 vt = VT_INT;
1460 else
1461 vt = get_var_vt(arg);
1462 paramflags |= 0x30; /* PARAMFLAG_FHASDEFAULT | PARAMFLAG_FOPT */
1463 chat("default value '%s'\n", s);
1464 write_value(typeinfo->typelib, defaultdata, vt, s);
1465 break;
1467 case ATTR_IN:
1468 paramflags |= 0x01; /* PARAMFLAG_FIN */
1469 break;
1470 case ATTR_OPTIONAL:
1471 paramflags |= 0x10; /* PARAMFLAG_FOPT */
1472 break;
1473 case ATTR_OUT:
1474 paramflags |= 0x02; /* PARAMFLAG_FOUT */
1475 break;
1476 case ATTR_RETVAL:
1477 paramflags |= 0x08; /* PARAMFLAG_FRETVAL */
1478 typedata[4] |= 0x4000;
1479 break;
1480 default:
1481 chat("unhandled param attr %d\n", attr->type);
1482 break;
1485 paramdata[1] = -1;
1486 paramdata[2] = paramflags;
1487 typedata[3] += decoded_size << 16;
1488 i++;
1492 if(typeinfo->funcs_allocated == 0) {
1493 typeinfo->funcs_allocated = 10;
1494 typeinfo->func_indices = xmalloc(typeinfo->funcs_allocated * sizeof(int));
1495 typeinfo->func_names = xmalloc(typeinfo->funcs_allocated * sizeof(int));
1496 typeinfo->func_offsets = xmalloc(typeinfo->funcs_allocated * sizeof(int));
1498 if(typeinfo->funcs_allocated == (typeinfo->typeinfo->cElement & 0xffff)) {
1499 typeinfo->funcs_allocated *= 2;
1500 typeinfo->func_indices = xrealloc(typeinfo->func_indices, typeinfo->funcs_allocated * sizeof(int));
1501 typeinfo->func_names = xrealloc(typeinfo->func_names, typeinfo->funcs_allocated * sizeof(int));
1502 typeinfo->func_offsets = xrealloc(typeinfo->func_offsets, typeinfo->funcs_allocated * sizeof(int));
1505 /* update the index data */
1506 typeinfo->func_indices[typeinfo->typeinfo->cElement & 0xffff] = id;
1507 typeinfo->func_offsets[typeinfo->typeinfo->cElement & 0xffff] = offset;
1508 typeinfo->func_names[typeinfo->typeinfo->cElement & 0xffff] = name_offset;
1510 /* ??? */
1511 if (!typeinfo->typeinfo->res2) typeinfo->typeinfo->res2 = 0x20;
1512 typeinfo->typeinfo->res2 <<= 1;
1513 /* ??? */
1514 if (index < 2) typeinfo->typeinfo->res2 += num_params << 4;
1516 if (typeinfo->typeinfo->res3 == -1) typeinfo->typeinfo->res3 = 0;
1517 typeinfo->typeinfo->res3 += 0x38 + num_params * 0x10;
1518 if(num_defaults) typeinfo->typeinfo->res3 += num_params * 0x4;
1520 /* adjust size of VTBL */
1521 if(funckind != 0x3 /* FUNC_STATIC */)
1522 typeinfo->typeinfo->cbSizeVft += 4;
1524 /* Increment the number of function elements */
1525 typeinfo->typeinfo->cElement += 1;
1527 namedata = typeinfo->typelib->typelib_segment_data[MSFT_SEG_NAME] + name_offset;
1528 if (*((INT *)namedata) == -1) {
1529 *((INT *)namedata) = typeinfo->typelib->typelib_typeinfo_offsets[typeinfo->typeinfo->typekind >> 16];
1530 if(typeinfo->typekind == TKIND_MODULE)
1531 namedata[9] |= 0x10;
1532 } else
1533 namedata[9] &= ~0x10;
1535 if(typeinfo->typekind == TKIND_MODULE)
1536 namedata[9] |= 0x20;
1538 if (func->args)
1540 i = 0;
1541 LIST_FOR_EACH_ENTRY( arg, func->args, var_t, entry )
1543 /* don't give the last arg of a [propput*] func a name */
1544 if(i != num_params - 1 || (invokekind != 0x4 /* INVOKE_PROPERTYPUT */ && invokekind != 0x8 /* INVOKE_PROPERTYPUTREF */))
1546 int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3;
1547 offset = ctl2_alloc_name(typeinfo->typelib, arg->name);
1548 paramdata[1] = offset;
1550 i++;
1553 return S_OK;
1556 static HRESULT add_var_desc(msft_typeinfo_t *typeinfo, UINT index, var_t* var)
1558 int offset, id;
1559 unsigned int typedata_size;
1560 INT *typedata;
1561 int var_datawidth;
1562 int var_alignment;
1563 int var_type_size, var_kind = 0 /* VAR_PERINSTANCE */;
1564 int alignment;
1565 int varflags = 0;
1566 const attr_t *attr;
1567 char *namedata;
1568 int var_num = (typeinfo->typeinfo->cElement >> 16) & 0xffff;
1570 chat("add_var_desc(%d,%s) array %p\n", index, var->name, var->array);
1572 id = 0x40000000 + index;
1574 if (var->attrs) LIST_FOR_EACH_ENTRY( attr, var->attrs, const attr_t, entry ) {
1575 expr_t *expr = attr->u.pval;
1576 switch(attr->type) {
1577 case ATTR_HIDDEN:
1578 varflags |= 0x40; /* VARFLAG_FHIDDEN */
1579 break;
1580 case ATTR_ID:
1581 id = expr->cval;
1582 break;
1583 case ATTR_READONLY:
1584 varflags |= 0x01; /* VARFLAG_FREADONLY */
1585 break;
1586 case ATTR_RESTRICTED:
1587 varflags |= 0x80; /* VARFLAG_FRESTRICTED */
1588 break;
1589 case ATTR_SOURCE:
1590 varflags |= 0x02; /* VARFLAG_FSOURCE */
1591 break;
1592 default:
1593 warning("AddVarDesc: unhandled attr type %d\n", attr->type);
1594 break;
1598 /* allocate type data space for us */
1599 typedata_size = 0x14;
1601 if (!typeinfo->var_data) {
1602 typeinfo->var_data = xmalloc(0x100);
1603 typeinfo->var_data_allocated = 0x100;
1604 typeinfo->var_data[0] = 0;
1607 if(typeinfo->var_data[0] + typedata_size + sizeof(int) > typeinfo->var_data_allocated) {
1608 typeinfo->var_data_allocated = max(typeinfo->var_data_allocated * 2,
1609 typeinfo->var_data[0] + typedata_size + sizeof(int));
1610 typeinfo->var_data = xrealloc(typeinfo->var_data, typeinfo->var_data_allocated);
1613 offset = typeinfo->var_data[0];
1614 typeinfo->var_data[0] += typedata_size;
1615 typedata = typeinfo->var_data + (offset >> 2) + 1;
1617 /* fill out the basic type information */
1618 typedata[0] = typedata_size | (index << 16);
1619 typedata[2] = varflags;
1620 typedata[3] = (36 /*sizeof(VARDESC)*/ << 16) | 0;
1622 if(typeinfo->vars_allocated == 0) {
1623 typeinfo->vars_allocated = 10;
1624 typeinfo->var_indices = xmalloc(typeinfo->vars_allocated * sizeof(int));
1625 typeinfo->var_names = xmalloc(typeinfo->vars_allocated * sizeof(int));
1626 typeinfo->var_offsets = xmalloc(typeinfo->vars_allocated * sizeof(int));
1628 if(typeinfo->vars_allocated == var_num) {
1629 typeinfo->vars_allocated *= 2;
1630 typeinfo->var_indices = xrealloc(typeinfo->var_indices, typeinfo->vars_allocated * sizeof(int));
1631 typeinfo->var_names = xrealloc(typeinfo->var_names, typeinfo->vars_allocated * sizeof(int));
1632 typeinfo->var_offsets = xrealloc(typeinfo->var_offsets, typeinfo->vars_allocated * sizeof(int));
1634 /* update the index data */
1635 typeinfo->var_indices[var_num] = id;
1636 typeinfo->var_names[var_num] = -1;
1637 typeinfo->var_offsets[var_num] = offset;
1639 /* figure out type widths and whatnot */
1640 encode_var(typeinfo->typelib, var, &typedata[1], &var_datawidth,
1641 &var_alignment, &var_type_size);
1643 /* pad out starting position to data width */
1644 typeinfo->datawidth += var_alignment - 1;
1645 typeinfo->datawidth &= ~(var_alignment - 1);
1647 switch(typeinfo->typekind) {
1648 case TKIND_ENUM:
1649 write_value(typeinfo->typelib, &typedata[4], VT_I4, &var->eval->cval);
1650 var_kind = 2; /* VAR_CONST */
1651 var_type_size += 16; /* sizeof(VARIANT) */
1652 typeinfo->datawidth = var_datawidth;
1653 break;
1654 case TKIND_RECORD:
1655 typedata[4] = typeinfo->datawidth;
1656 typeinfo->datawidth += var_datawidth;
1657 break;
1658 case TKIND_DISPATCH:
1659 var_kind = 3; /* VAR_DISPATCH */
1660 typeinfo->datawidth = 4;
1661 var_alignment = 4;
1662 break;
1663 default:
1664 error("add_var_desc: unhandled type kind %d\n", typeinfo->typekind);
1665 break;
1668 /* add type description size to total required allocation */
1669 typedata[3] += var_type_size << 16 | var_kind;
1671 /* fix type alignment */
1672 alignment = (typeinfo->typeinfo->typekind >> 11) & 0x1f;
1673 if (alignment < var_alignment) {
1674 alignment = var_alignment;
1675 typeinfo->typeinfo->typekind &= ~0xffc0;
1676 typeinfo->typeinfo->typekind |= alignment << 11 | alignment << 6;
1679 /* ??? */
1680 if (!typeinfo->typeinfo->res2) typeinfo->typeinfo->res2 = 0x1a;
1681 if ((index == 0) || (index == 1) || (index == 2) || (index == 4) || (index == 9)) {
1682 typeinfo->typeinfo->res2 <<= 1;
1685 /* ??? */
1686 if (typeinfo->typeinfo->res3 == -1) typeinfo->typeinfo->res3 = 0;
1687 typeinfo->typeinfo->res3 += 0x2c;
1689 /* increment the number of variable elements */
1690 typeinfo->typeinfo->cElement += 0x10000;
1692 /* pad data width to alignment */
1693 typeinfo->typeinfo->size = (typeinfo->datawidth + (alignment - 1)) & ~(alignment - 1);
1695 offset = ctl2_alloc_name(typeinfo->typelib, var->name);
1696 if (offset == -1) return E_OUTOFMEMORY;
1698 namedata = typeinfo->typelib->typelib_segment_data[MSFT_SEG_NAME] + offset;
1699 if (*((INT *)namedata) == -1) {
1700 *((INT *)namedata) = typeinfo->typelib->typelib_typeinfo_offsets[typeinfo->typeinfo->typekind >> 16];
1701 if(typeinfo->typekind != TKIND_DISPATCH)
1702 namedata[9] |= 0x10;
1703 } else
1704 namedata[9] &= ~0x10;
1706 if (typeinfo->typekind == TKIND_ENUM) {
1707 namedata[9] |= 0x20;
1709 typeinfo->var_names[var_num] = offset;
1711 return S_OK;
1714 static HRESULT add_impl_type(msft_typeinfo_t *typeinfo, type_t *ref, importinfo_t *importinfo)
1716 if(importinfo) {
1717 alloc_importinfo(typeinfo->typelib, importinfo);
1718 typeinfo->typeinfo->datatype1 = importinfo->offset+1;
1719 }else {
1720 if(ref->typelib_idx == -1)
1721 add_interface_typeinfo(typeinfo->typelib, ref);
1722 if(ref->typelib_idx == -1)
1723 error("add_impl_type: unable to add inherited interface\n");
1725 typeinfo->typeinfo->datatype1 = typeinfo->typelib->typelib_typeinfo_offsets[ref->typelib_idx];
1728 typeinfo->typeinfo->cImplTypes++;
1729 return S_OK;
1732 static msft_typeinfo_t *create_msft_typeinfo(msft_typelib_t *typelib, enum type_kind kind,
1733 const char *name, const attr_list_t *attrs)
1735 const attr_t *attr;
1736 msft_typeinfo_t *msft_typeinfo;
1737 int nameoffset;
1738 int typeinfo_offset;
1739 MSFT_TypeInfoBase *typeinfo;
1740 MSFT_GuidEntry guidentry;
1742 chat("create_msft_typeinfo: name %s kind %d\n", name, kind);
1744 msft_typeinfo = xmalloc(sizeof(*msft_typeinfo));
1745 memset( msft_typeinfo, 0, sizeof(*msft_typeinfo) );
1747 msft_typeinfo->typelib = typelib;
1749 nameoffset = ctl2_alloc_name(typelib, name);
1750 typeinfo_offset = ctl2_alloc_typeinfo(typelib, nameoffset);
1751 typeinfo = (MSFT_TypeInfoBase *)&typelib->typelib_segment_data[MSFT_SEG_TYPEINFO][typeinfo_offset];
1753 typelib->typelib_segment_data[MSFT_SEG_NAME][nameoffset + 9] = 0x38;
1754 *((int *)&typelib->typelib_segment_data[MSFT_SEG_NAME][nameoffset]) = typeinfo_offset;
1756 msft_typeinfo->typekind = kind;
1757 msft_typeinfo->typeinfo = typeinfo;
1759 typeinfo->typekind |= kind | 0x20;
1761 if(kind == TKIND_COCLASS)
1762 typeinfo->flags |= 0x2; /* TYPEFLAG_FCANCREATE */
1764 if (attrs) LIST_FOR_EACH_ENTRY( attr, attrs, const attr_t, entry ) {
1765 switch(attr->type) {
1766 case ATTR_AGGREGATABLE:
1767 if (kind == TKIND_COCLASS)
1768 typeinfo->flags |= 0x400; /* TYPEFLAG_FAGGREGATABLE */
1769 break;
1771 case ATTR_APPOBJECT:
1772 if (kind == TKIND_COCLASS)
1773 typeinfo->flags |= 0x1; /* TYPEFLAG_FAPPOBJECT */
1774 break;
1776 case ATTR_CONTROL:
1777 if (kind == TKIND_COCLASS)
1778 typeinfo->flags |= 0x20; /* TYPEFLAG_FCONTROL */
1779 break;
1781 case ATTR_DISPINTERFACE:
1782 break;
1784 case ATTR_DLLNAME:
1786 int offset = ctl2_alloc_string(typelib, attr->u.pval);
1787 typeinfo->datatype1 = offset;
1788 break;
1791 case ATTR_DUAL:
1792 /* FIXME: check interface is compatible */
1793 typeinfo->typekind = (typeinfo->typekind & ~0xff) | 0x34;
1794 typeinfo->flags |= 0x140; /* TYPEFLAG_FDUAL | TYPEFLAG_FOLEAUTOMATION */
1795 break;
1797 case ATTR_HELPCONTEXT:
1799 expr_t *expr = (expr_t*)attr->u.pval;
1800 typeinfo->helpcontext = expr->cval;
1801 break;
1803 case ATTR_HELPSTRING:
1805 int offset = ctl2_alloc_string(typelib, attr->u.pval);
1806 if (offset == -1) break;
1807 typeinfo->docstringoffs = offset;
1808 break;
1810 case ATTR_HELPSTRINGCONTEXT:
1812 expr_t *expr = (expr_t*)attr->u.pval;
1813 typeinfo->helpstringcontext = expr->cval;
1814 break;
1816 case ATTR_HIDDEN:
1817 typeinfo->flags |= 0x10; /* TYPEFLAG_FHIDDEN */
1818 break;
1820 case ATTR_NONCREATABLE:
1821 typeinfo->flags &= ~0x2; /* TYPEFLAG_FCANCREATE */
1822 break;
1824 case ATTR_NONEXTENSIBLE:
1825 typeinfo->flags |= 0x80; /* TYPEFLAG_FNONEXTENSIBLE */
1826 break;
1828 case ATTR_OBJECT:
1829 break;
1831 case ATTR_ODL:
1832 break;
1834 case ATTR_OLEAUTOMATION:
1835 typeinfo->flags |= 0x100; /* TYPEFLAG_FOLEAUTOMATION */
1836 break;
1838 case ATTR_PUBLIC:
1839 break;
1841 case ATTR_RESTRICTED:
1842 typeinfo->flags |= 0x200; /* TYPEFLAG_FRESTRICTED */
1843 break;
1845 case ATTR_UUID:
1846 guidentry.guid = *(GUID*)attr->u.pval;
1847 guidentry.hreftype = typelib->typelib_typeinfo_offsets[typeinfo->typekind >> 16];
1848 guidentry.next_hash = -1;
1849 typeinfo->posguid = ctl2_alloc_guid(typelib, &guidentry);
1850 #if 0
1851 if (IsEqualIID(guid, &IID_IDispatch)) {
1852 typelib->typelib_header.dispatchpos = typelib->typelib_typeinfo_offsets[typeinfo->typekind >> 16];
1854 #endif
1855 break;
1857 case ATTR_VERSION:
1858 typeinfo->version = attr->u.ival;
1859 break;
1861 default:
1862 warning("create_msft_typeinfo: ignoring attr %d\n", attr->type);
1863 break;
1867 if (typelib->last_typeinfo) typelib->last_typeinfo->next_typeinfo = msft_typeinfo;
1868 typelib->last_typeinfo = msft_typeinfo;
1869 if (!typelib->typeinfos) typelib->typeinfos = msft_typeinfo;
1872 return msft_typeinfo;
1875 static void add_dispatch(msft_typelib_t *typelib)
1877 int guid_offset, impfile_offset;
1878 MSFT_GuidEntry guidentry;
1879 MSFT_ImpInfo impinfo;
1880 GUID stdole = {0x00020430,0x0000,0x0000,{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}};
1881 GUID iid_idispatch = {0x00020400,0x0000,0x0000,{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}};
1883 if(typelib->typelib_header.dispatchpos != -1) return;
1885 guidentry.guid = stdole;
1886 guidentry.hreftype = 2;
1887 guidentry.next_hash = -1;
1888 guid_offset = ctl2_alloc_guid(typelib, &guidentry);
1889 impfile_offset = alloc_importfile(typelib, guid_offset, 2, 0, "stdole2.tlb");
1891 guidentry.guid = iid_idispatch;
1892 guidentry.hreftype = 1;
1893 guidentry.next_hash = -1;
1894 impinfo.flags = TKIND_INTERFACE << 24 | MSFT_IMPINFO_OFFSET_IS_GUID;
1895 impinfo.oImpFile = impfile_offset;
1896 impinfo.oGuid = ctl2_alloc_guid(typelib, &guidentry);
1897 typelib->typelib_header.dispatchpos = alloc_msft_importinfo(typelib, &impinfo) | 0x01;
1900 static void add_dispinterface_typeinfo(msft_typelib_t *typelib, type_t *dispinterface)
1902 int idx = 0;
1903 const func_t *func;
1904 var_t *var;
1905 msft_typeinfo_t *msft_typeinfo;
1907 if (-1 < dispinterface->typelib_idx)
1908 return;
1910 dispinterface->typelib_idx = typelib->typelib_header.nrtypeinfos;
1911 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_DISPATCH, dispinterface->name,
1912 dispinterface->attrs);
1914 msft_typeinfo->typeinfo->size = 4;
1915 msft_typeinfo->typeinfo->typekind |= 0x2100;
1917 msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */
1918 add_dispatch(typelib);
1919 msft_typeinfo->typeinfo->cImplTypes = 1;
1921 /* count the no of funcs, as the variable indices come after the funcs */
1922 if (dispinterface->funcs)
1923 LIST_FOR_EACH_ENTRY( func, dispinterface->funcs, const func_t, entry ) idx++;
1925 if (dispinterface->fields)
1926 LIST_FOR_EACH_ENTRY( var, dispinterface->fields, var_t, entry )
1927 add_var_desc(msft_typeinfo, idx++, var);
1929 if (dispinterface->funcs)
1931 idx = 0;
1932 LIST_FOR_EACH_ENTRY( func, dispinterface->funcs, const func_t, entry )
1933 if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
1934 idx++;
1938 static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface)
1940 int idx = 0;
1941 const func_t *func;
1942 type_t *ref;
1943 msft_typeinfo_t *msft_typeinfo;
1944 importinfo_t *ref_importinfo = NULL;
1945 int num_parents = 0, num_funcs = 0;
1946 const type_t *derived;
1948 if (-1 < interface->typelib_idx)
1949 return;
1951 if (is_attr(interface->attrs, ATTR_DISPINTERFACE))
1952 return add_dispinterface_typeinfo(typelib, interface);
1954 /* midl adds the parent interface first, unless the parent itself
1955 has no parent (i.e. it stops before IUnknown). */
1957 if(interface->ref) {
1958 ref_importinfo = find_importinfo(typelib, interface->ref->name);
1960 if(!ref_importinfo && interface->ref->ref && interface->ref->typelib_idx == -1)
1961 add_interface_typeinfo(typelib, interface->ref);
1964 interface->typelib_idx = typelib->typelib_header.nrtypeinfos;
1965 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_INTERFACE, interface->name, interface->attrs);
1966 msft_typeinfo->typeinfo->size = 4;
1967 msft_typeinfo->typeinfo->typekind |= 0x2200;
1969 for (derived = interface->ref; derived; derived = derived->ref)
1970 if (derived->name && !strcmp(derived->name, "IDispatch"))
1971 msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */
1973 /* can't be dual if it doesn't derive from IDispatch */
1974 if (!(msft_typeinfo->typeinfo->flags & 0x1000)) /* TYPEFLAG_FDISPATCHABLE */
1975 msft_typeinfo->typeinfo->flags &= ~0x40; /* TYPEFLAG_FDUAL */
1977 if(interface->ref)
1978 add_impl_type(msft_typeinfo, interface->ref, ref_importinfo);
1980 /* count the number of inherited interfaces and non-local functions */
1981 for(ref = interface->ref; ref; ref = ref->ref) {
1982 num_parents++;
1983 if (ref->funcs)
1984 LIST_FOR_EACH_ENTRY( func, ref->funcs, const func_t, entry )
1985 if (!is_local(func->def->attrs)) num_funcs++;
1987 msft_typeinfo->typeinfo->datatype2 = num_funcs << 16 | num_parents;
1988 msft_typeinfo->typeinfo->cbSizeVft = num_funcs * 4;
1990 if (interface->funcs)
1991 LIST_FOR_EACH_ENTRY( func, interface->funcs, const func_t, entry )
1992 if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
1993 idx++;
1996 static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure)
1998 int idx = 0;
1999 var_t *cur;
2000 msft_typeinfo_t *msft_typeinfo;
2002 if (-1 < structure->typelib_idx)
2003 return;
2005 structure->typelib_idx = typelib->typelib_header.nrtypeinfos;
2006 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_RECORD, structure->name, structure->attrs);
2007 msft_typeinfo->typeinfo->size = 0;
2009 if (structure->fields)
2010 LIST_FOR_EACH_ENTRY( cur, structure->fields, var_t, entry )
2011 add_var_desc(msft_typeinfo, idx++, cur);
2014 static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration)
2016 int idx = 0;
2017 var_t *cur;
2018 msft_typeinfo_t *msft_typeinfo;
2020 enumeration->typelib_idx = typelib->typelib_header.nrtypeinfos;
2021 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ENUM, enumeration->name, enumeration->attrs);
2022 msft_typeinfo->typeinfo->size = 0;
2024 if (enumeration->fields)
2025 LIST_FOR_EACH_ENTRY( cur, enumeration->fields, var_t, entry )
2026 add_var_desc(msft_typeinfo, idx++, cur);
2029 static void add_typedef_typeinfo(msft_typelib_t *typelib, type_t *tdef)
2031 msft_typeinfo_t *msft_typeinfo;
2032 int alignment;
2034 if (-1 < tdef->typelib_idx)
2035 return;
2037 tdef->typelib_idx = typelib->typelib_header.nrtypeinfos;
2038 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ALIAS, tdef->name, tdef->attrs);
2039 encode_type(typelib, get_type_vt(tdef->orig), tdef->orig, &msft_typeinfo->typeinfo->datatype1, &msft_typeinfo->typeinfo->size,
2040 &alignment, &msft_typeinfo->typeinfo->datatype2);
2041 msft_typeinfo->typeinfo->typekind |= (alignment << 11 | alignment << 6);
2044 static void add_coclass_typeinfo(msft_typelib_t *typelib, type_t *cls)
2046 msft_typeinfo_t *msft_typeinfo;
2047 ifref_t *iref;
2048 int num_ifaces = 0, offset, i;
2049 MSFT_RefRecord *ref, *first = NULL, *first_source = NULL;
2050 int have_default = 0, have_default_source = 0;
2051 const attr_t *attr;
2053 if (-1 < cls->typelib_idx)
2054 return;
2056 cls->typelib_idx = typelib->typelib_header.nrtypeinfos;
2057 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_COCLASS, cls->name, cls->attrs);
2059 if (cls->ifaces) LIST_FOR_EACH_ENTRY( iref, cls->ifaces, ifref_t, entry ) num_ifaces++;
2061 offset = msft_typeinfo->typeinfo->datatype1 = ctl2_alloc_segment(typelib, MSFT_SEG_REFERENCES,
2062 num_ifaces * sizeof(*ref), 0);
2064 i = 0;
2065 if (cls->ifaces) LIST_FOR_EACH_ENTRY( iref, cls->ifaces, ifref_t, entry ) {
2066 if(iref->iface->typelib_idx == -1)
2067 add_interface_typeinfo(typelib, iref->iface);
2068 ref = (MSFT_RefRecord*) (typelib->typelib_segment_data[MSFT_SEG_REFERENCES] + offset + i * sizeof(*ref));
2069 ref->reftype = typelib->typelib_typeinfo_offsets[iref->iface->typelib_idx];
2070 ref->flags = 0;
2071 ref->oCustData = -1;
2072 ref->onext = -1;
2073 if(i < num_ifaces - 1)
2074 ref->onext = offset + (i + 1) * sizeof(*ref);
2076 if (iref->attrs) LIST_FOR_EACH_ENTRY( attr, iref->attrs, const attr_t, entry ) {
2077 switch(attr->type) {
2078 case ATTR_DEFAULT:
2079 ref->flags |= 0x1; /* IMPLTYPEFLAG_FDEFAULT */
2080 break;
2081 case ATTR_RESTRICTED:
2082 ref->flags |= 0x4; /* IMPLTYPEFLAG_FRESTRICTED */
2083 break;
2084 case ATTR_SOURCE:
2085 ref->flags |= 0x2; /* IMPLTYPEFLAG_FSOURCE */
2086 break;
2087 default:
2088 warning("add_coclass_typeinfo: unhandled attr %d\n", attr->type);
2091 if(ref->flags & 0x1) { /* IMPLTYPEFLAG_FDEFAULT */
2092 if(ref->flags & 0x2) /* IMPLTYPEFLAG_SOURCE */
2093 have_default_source = 1;
2094 else
2095 have_default = 1;
2098 /* If the interface is non-restricted and we haven't already had one then
2099 remember it so that we can use it as a default later */
2100 if((ref->flags & 0x4) == 0) { /* IMPLTYPEFLAG_FRESTRICTED */
2101 if(ref->flags & 0x2) { /* IMPLTYPEFLAG_FSOURCE */
2102 if(!first_source)
2103 first_source = ref;
2105 else if(!first)
2106 first = ref;
2108 i++;
2111 /* If we haven't had a default interface, then set the default flags on the
2112 first ones */
2113 if(!have_default && first)
2114 first->flags |= 0x1;
2115 if(!have_default_source && first_source)
2116 first_source->flags |= 0x1;
2118 msft_typeinfo->typeinfo->cImplTypes = num_ifaces;
2119 msft_typeinfo->typeinfo->size = 4;
2120 msft_typeinfo->typeinfo->typekind |= 0x2200;
2123 static void add_module_typeinfo(msft_typelib_t *typelib, type_t *module)
2125 int idx = 0;
2126 const func_t *func;
2127 msft_typeinfo_t *msft_typeinfo;
2129 if (-1 < module->typelib_idx)
2130 return;
2132 module->typelib_idx = typelib->typelib_header.nrtypeinfos;
2133 msft_typeinfo = create_msft_typeinfo(typelib, TKIND_MODULE, module->name, module->attrs);
2134 msft_typeinfo->typeinfo->typekind |= 0x0a00;
2136 if (module->funcs)
2137 LIST_FOR_EACH_ENTRY( func, module->funcs, const func_t, entry )
2138 if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
2139 idx++;
2141 msft_typeinfo->typeinfo->size = idx;
2144 static void add_entry(msft_typelib_t *typelib, typelib_entry_t *entry)
2146 switch(entry->type->kind) {
2147 case TKIND_INTERFACE:
2148 case TKIND_DISPATCH:
2149 add_interface_typeinfo(typelib, entry->type);
2150 break;
2152 case TKIND_RECORD:
2153 add_structure_typeinfo(typelib, entry->type);
2154 break;
2156 case TKIND_ENUM:
2157 add_enum_typeinfo(typelib, entry->type);
2158 break;
2160 case TKIND_ALIAS:
2161 add_typedef_typeinfo(typelib, entry->type);
2162 break;
2164 case TKIND_COCLASS:
2165 add_coclass_typeinfo(typelib, entry->type);
2166 break;
2168 case TKIND_MODULE:
2169 add_module_typeinfo(typelib, entry->type);
2170 break;
2172 default:
2173 error("add_entry: unhandled type %d\n", entry->type->kind);
2174 break;
2178 static void set_name(msft_typelib_t *typelib)
2180 int offset;
2182 offset = ctl2_alloc_name(typelib, typelib->typelib->name);
2183 if (offset == -1) return;
2184 typelib->typelib_header.NameOffset = offset;
2185 return;
2188 static void set_version(msft_typelib_t *typelib)
2190 typelib->typelib_header.version = get_attrv( typelib->typelib->attrs, ATTR_VERSION );
2193 static void set_guid(msft_typelib_t *typelib)
2195 MSFT_GuidEntry guidentry;
2196 int offset;
2197 void *ptr;
2198 GUID guid = {0,0,0,{0,0,0,0,0,0}};
2200 guidentry.guid = guid;
2201 guidentry.hreftype = -2;
2202 guidentry.next_hash = -1;
2204 ptr = get_attrp( typelib->typelib->attrs, ATTR_UUID );
2205 if (ptr) guidentry.guid = *(GUID *)ptr;
2207 offset = ctl2_alloc_guid(typelib, &guidentry);
2208 typelib->typelib_header.posguid = offset;
2210 return;
2213 static void set_doc_string(msft_typelib_t *typelib)
2215 char *str = get_attrp( typelib->typelib->attrs, ATTR_HELPSTRING );
2217 if (str)
2219 int offset = ctl2_alloc_string(typelib, str);
2220 if (offset != -1) typelib->typelib_header.helpstring = offset;
2224 static void set_help_file_name(msft_typelib_t *typelib)
2226 char *str = get_attrp( typelib->typelib->attrs, ATTR_HELPFILE );
2228 if (str)
2230 int offset = ctl2_alloc_string(typelib, str);
2231 if (offset != -1)
2233 typelib->typelib_header.helpfile = offset;
2234 typelib->typelib_header.varflags |= 0x10;
2239 static void set_help_context(msft_typelib_t *typelib)
2241 const expr_t *expr = get_attrp( typelib->typelib->attrs, ATTR_HELPCONTEXT );
2242 if (expr) typelib->typelib_header.helpcontext = expr->cval;
2245 static void set_help_string_dll(msft_typelib_t *typelib)
2247 char *str = get_attrp( typelib->typelib->attrs, ATTR_HELPSTRINGDLL );
2249 if (str)
2251 int offset = ctl2_alloc_string(typelib, str);
2252 if (offset != -1)
2254 typelib->help_string_dll_offset = offset;
2255 typelib->typelib_header.varflags |= 0x100;
2260 static void set_help_string_context(msft_typelib_t *typelib)
2262 const expr_t *expr = get_attrp( typelib->typelib->attrs, ATTR_HELPSTRINGCONTEXT );
2263 if (expr) typelib->typelib_header.helpstringcontext = expr->cval;
2266 static void set_lcid(msft_typelib_t *typelib)
2268 typelib->typelib_header.lcid2 = 0x0;
2269 return;
2272 static void set_lib_flags(msft_typelib_t *typelib)
2274 const attr_t *attr;
2276 typelib->typelib_header.flags = 0;
2277 if (!typelib->typelib->attrs) return;
2278 LIST_FOR_EACH_ENTRY( attr, typelib->typelib->attrs, const attr_t, entry )
2280 switch(attr->type) {
2281 case ATTR_CONTROL:
2282 typelib->typelib_header.flags |= 0x02; /* LIBFLAG_FCONTROL */
2283 break;
2284 case ATTR_HIDDEN:
2285 typelib->typelib_header.flags |= 0x04; /* LIBFLAG_FHIDDEN */
2286 break;
2287 case ATTR_RESTRICTED:
2288 typelib->typelib_header.flags |= 0x01; /* LIBFLAG_FRESTRICTED */
2289 break;
2290 default:
2291 break;
2294 return;
2297 static int ctl2_write_chunk(int fd, void *segment, int length)
2299 if (write(fd, segment, length) != length) {
2300 close(fd);
2301 return 0;
2303 return -1;
2306 static int ctl2_write_segment(msft_typelib_t *typelib, int fd, int segment)
2308 if (write(fd, typelib->typelib_segment_data[segment], typelib->typelib_segdir[segment].length)
2309 != typelib->typelib_segdir[segment].length) {
2310 close(fd);
2311 return 0;
2314 return -1;
2317 static void ctl2_finalize_typeinfos(msft_typelib_t *typelib, int filesize)
2319 msft_typeinfo_t *typeinfo;
2321 for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
2322 typeinfo->typeinfo->memoffset = filesize;
2323 if (typeinfo->func_data)
2324 filesize += typeinfo->func_data[0] + ((typeinfo->typeinfo->cElement & 0xffff) * 12);
2325 if (typeinfo->var_data)
2326 filesize += typeinfo->var_data[0] + (((typeinfo->typeinfo->cElement >> 16) & 0xffff) * 12);
2327 if (typeinfo->func_data || typeinfo->var_data)
2328 filesize += 4;
2332 static int ctl2_finalize_segment(msft_typelib_t *typelib, int filepos, int segment)
2334 if (typelib->typelib_segdir[segment].length) {
2335 typelib->typelib_segdir[segment].offset = filepos;
2336 } else {
2337 typelib->typelib_segdir[segment].offset = -1;
2340 return typelib->typelib_segdir[segment].length;
2344 static void ctl2_write_typeinfos(msft_typelib_t *typelib, int fd)
2346 msft_typeinfo_t *typeinfo;
2347 int typedata_size;
2349 for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
2350 if (!typeinfo->func_data && !typeinfo->var_data) continue;
2351 typedata_size = 0;
2352 if (typeinfo->func_data)
2353 typedata_size = typeinfo->func_data[0];
2354 if (typeinfo->var_data)
2355 typedata_size += typeinfo->var_data[0];
2356 ctl2_write_chunk(fd, &typedata_size, sizeof(int));
2357 if (typeinfo->func_data)
2358 ctl2_write_chunk(fd, typeinfo->func_data + 1, typeinfo->func_data[0]);
2359 if (typeinfo->var_data)
2360 ctl2_write_chunk(fd, typeinfo->var_data + 1, typeinfo->var_data[0]);
2361 if (typeinfo->func_indices)
2362 ctl2_write_chunk(fd, typeinfo->func_indices, (typeinfo->typeinfo->cElement & 0xffff) * 4);
2363 if (typeinfo->var_indices)
2364 ctl2_write_chunk(fd, typeinfo->var_indices, (typeinfo->typeinfo->cElement >> 16) * 4);
2365 if (typeinfo->func_names)
2366 ctl2_write_chunk(fd, typeinfo->func_names, (typeinfo->typeinfo->cElement & 0xffff) * 4);
2367 if (typeinfo->var_names)
2368 ctl2_write_chunk(fd, typeinfo->var_names, (typeinfo->typeinfo->cElement >> 16) * 4);
2369 if (typeinfo->func_offsets)
2370 ctl2_write_chunk(fd, typeinfo->func_offsets, (typeinfo->typeinfo->cElement & 0xffff) * 4);
2371 if (typeinfo->var_offsets) {
2372 int add = 0, i, offset;
2373 if(typeinfo->func_data)
2374 add = typeinfo->func_data[0];
2375 for(i = 0; i < (typeinfo->typeinfo->cElement >> 16); i++) {
2376 offset = typeinfo->var_offsets[i];
2377 offset += add;
2378 ctl2_write_chunk(fd, &offset, 4);
2384 static int save_all_changes(msft_typelib_t *typelib)
2386 int retval;
2387 int filepos;
2388 int fd;
2390 chat("save_all_changes(%p)\n", typelib);
2392 retval = TYPE_E_IOERROR;
2394 fd = creat(typelib->typelib->filename, 0666);
2395 if (fd == -1) return retval;
2397 filepos = sizeof(MSFT_Header) + sizeof(MSFT_SegDir);
2398 if(typelib->typelib_header.varflags & 0x100) filepos += 4; /* helpstringdll */
2399 filepos += typelib->typelib_header.nrtypeinfos * 4;
2401 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_TYPEINFO);
2402 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_GUIDHASH);
2403 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_GUID);
2404 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_REFERENCES);
2405 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_IMPORTINFO);
2406 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_IMPORTFILES);
2407 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_NAMEHASH);
2408 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_NAME);
2409 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_STRING);
2410 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_TYPEDESC);
2411 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_ARRAYDESC);
2412 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_CUSTDATA);
2413 filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_CUSTDATAGUID);
2415 ctl2_finalize_typeinfos(typelib, filepos);
2417 if (!ctl2_write_chunk(fd, &typelib->typelib_header, sizeof(typelib->typelib_header))) return retval;
2418 if(typelib->typelib_header.varflags & 0x100)
2419 if (!ctl2_write_chunk(fd, &typelib->help_string_dll_offset, sizeof(typelib->help_string_dll_offset)))
2420 return retval;
2422 if (!ctl2_write_chunk(fd, typelib->typelib_typeinfo_offsets, typelib->typelib_header.nrtypeinfos * 4)) return retval;
2423 if (!ctl2_write_chunk(fd, &typelib->typelib_segdir, sizeof(typelib->typelib_segdir))) return retval;
2424 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_TYPEINFO )) return retval;
2425 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_GUIDHASH )) return retval;
2426 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_GUID )) return retval;
2427 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_REFERENCES )) return retval;
2428 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_IMPORTINFO )) return retval;
2429 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_IMPORTFILES )) return retval;
2430 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_NAMEHASH )) return retval;
2431 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_NAME )) return retval;
2432 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_STRING )) return retval;
2433 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_TYPEDESC )) return retval;
2434 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_ARRAYDESC )) return retval;
2435 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_CUSTDATA )) return retval;
2436 if (!ctl2_write_segment(typelib, fd, MSFT_SEG_CUSTDATAGUID)) return retval;
2438 ctl2_write_typeinfos(typelib, fd);
2440 if (close(fd) == -1) return retval;
2442 retval = S_OK;
2443 return retval;
2446 int create_msft_typelib(typelib_t *typelib)
2448 msft_typelib_t *msft;
2449 int failed = 0;
2450 typelib_entry_t *entry;
2451 time_t cur_time;
2452 unsigned int version = 5 << 24 | 1 << 16 | 164; /* 5.01.0164 */
2453 GUID midl_time_guid = {0xde77ba63,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}};
2454 GUID midl_version_guid = {0xde77ba64,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}};
2456 msft = xmalloc(sizeof(*msft));
2457 memset(msft, 0, sizeof(*msft));
2458 msft->typelib = typelib;
2460 ctl2_init_header(msft);
2461 ctl2_init_segdir(msft);
2463 msft->typelib_header.varflags |= SYS_WIN32;
2466 * The following two calls return an offset or -1 if out of memory. We
2467 * specifically need an offset of 0, however, so...
2469 if (ctl2_alloc_segment(msft, MSFT_SEG_GUIDHASH, 0x80, 0x80)) { failed = 1; }
2470 if (ctl2_alloc_segment(msft, MSFT_SEG_NAMEHASH, 0x200, 0x200)) { failed = 1; }
2472 if(failed)
2474 free(msft);
2475 return 0;
2478 msft->typelib_guidhash_segment = (int *)msft->typelib_segment_data[MSFT_SEG_GUIDHASH];
2479 msft->typelib_namehash_segment = (int *)msft->typelib_segment_data[MSFT_SEG_NAMEHASH];
2481 memset(msft->typelib_guidhash_segment, 0xff, 0x80);
2482 memset(msft->typelib_namehash_segment, 0xff, 0x200);
2484 set_lib_flags(msft);
2485 set_lcid(msft);
2486 set_help_file_name(msft);
2487 set_doc_string(msft);
2488 set_guid(msft);
2489 set_version(msft);
2490 set_name(msft);
2491 set_help_context(msft);
2492 set_help_string_dll(msft);
2493 set_help_string_context(msft);
2495 /* midl adds two sets of custom data to the library: the current unix time
2496 and midl's version number */
2497 cur_time = time(NULL);
2498 set_custdata(msft, &midl_time_guid, VT_UI4, &cur_time, &msft->typelib_header.CustomDataOffset);
2499 set_custdata(msft, &midl_version_guid, VT_UI4, &version, &msft->typelib_header.CustomDataOffset);
2501 LIST_FOR_EACH_ENTRY( entry, &typelib->entries, typelib_entry_t, entry )
2502 add_entry(msft, entry);
2504 save_all_changes(msft);
2505 free(msft);
2506 return 1;