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third-party-mirror / mingw-w64 / cb59f19c3e71a1ea17861bfc4aeed7da1d0ee67b / . / mingw-w64-tools / widl / src / write_msft.c
blob: 7cfe9e146c9a7859eba253c9fe89f5557f434c08 [file] [log] [blame]
/*
* Typelib v2 (MSFT) generation
*
* Copyright 2004 Alastair Bridgewater
* 2004, 2005 Huw Davies
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
* --------------------------------------------------------------------------------------
* Known problems:
*
* Badly incomplete.
*
* Only works on little-endian systems.
*
*/
#include "config.h"
#include "wine/port.h"
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#include <ctype.h>
#include <time.h>
#define NONAMELESSUNION
#include "winerror.h"
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "widl.h"
#include "typelib.h"
#include "typelib_struct.h"
#include "utils.h"
#include "header.h"
#include "hash.h"
#include "typetree.h"
#include "parser.h"
#include "typegen.h"
enum MSFT_segment_index {
MSFT_SEG_TYPEINFO = 0, /* type information */
MSFT_SEG_IMPORTINFO, /* import information */
MSFT_SEG_IMPORTFILES, /* import filenames */
MSFT_SEG_REFERENCES, /* references (?) */
MSFT_SEG_GUIDHASH, /* hash table for guids? */
MSFT_SEG_GUID, /* guid storage */
MSFT_SEG_NAMEHASH, /* hash table for names */
MSFT_SEG_NAME, /* name storage */
MSFT_SEG_STRING, /* string storage */
MSFT_SEG_TYPEDESC, /* type descriptions */
MSFT_SEG_ARRAYDESC, /* array descriptions */
MSFT_SEG_CUSTDATA, /* custom data */
MSFT_SEG_CUSTDATAGUID, /* custom data guids */
MSFT_SEG_UNKNOWN, /* ??? */
MSFT_SEG_UNKNOWN2, /* ??? */
MSFT_SEG_MAX /* total number of segments */
};
typedef struct tagMSFT_ImpFile {
int guid;
LCID lcid;
int version;
char filename[0]; /* preceded by two bytes of encoded (length << 2) + flags in the low two bits. */
} MSFT_ImpFile;
typedef struct _msft_typelib_t
{
typelib_t *typelib;
MSFT_Header typelib_header;
MSFT_pSeg typelib_segdir[MSFT_SEG_MAX];
unsigned char *typelib_segment_data[MSFT_SEG_MAX];
int typelib_segment_block_length[MSFT_SEG_MAX];
INT typelib_typeinfo_offsets[0x200]; /* Hope that's enough. */
INT *typelib_namehash_segment;
INT *typelib_guidhash_segment;
INT help_string_dll_offset;
struct _msft_typeinfo_t *typeinfos;
struct _msft_typeinfo_t *last_typeinfo;
} msft_typelib_t;
typedef struct _msft_typeinfo_t
{
msft_typelib_t *typelib;
MSFT_TypeInfoBase *typeinfo;
int typekind;
unsigned int var_data_allocated;
int *var_data;
unsigned int func_data_allocated;
int *func_data;
int vars_allocated;
int *var_indices;
int *var_names;
int *var_offsets;
int funcs_allocated;
int *func_indices;
int *func_names;
int *func_offsets;
int datawidth;
struct _msft_typeinfo_t *next_typeinfo;
} msft_typeinfo_t;
/*================== Internal functions ===================================*/
/****************************************************************************
* ctl2_init_header
*
* Initializes the type library header of a new typelib.
*/
static void ctl2_init_header(
msft_typelib_t *typelib) /* [I] The typelib to initialize. */
{
typelib->typelib_header.magic1 = 0x5446534d;
typelib->typelib_header.magic2 = 0x00010002;
typelib->typelib_header.posguid = -1;
typelib->typelib_header.lcid = 0x0409;
typelib->typelib_header.lcid2 = 0x0;
typelib->typelib_header.varflags = 0x40;
typelib->typelib_header.version = 0;
typelib->typelib_header.flags = 0;
typelib->typelib_header.nrtypeinfos = 0;
typelib->typelib_header.helpstring = -1;
typelib->typelib_header.helpstringcontext = 0;
typelib->typelib_header.helpcontext = 0;
typelib->typelib_header.nametablecount = 0;
typelib->typelib_header.nametablechars = 0;
typelib->typelib_header.NameOffset = -1;
typelib->typelib_header.helpfile = -1;
typelib->typelib_header.CustomDataOffset = -1;
typelib->typelib_header.res44 = 0x20;
typelib->typelib_header.res48 = 0x80;
typelib->typelib_header.dispatchpos = -1;
typelib->typelib_header.nimpinfos = 0;
}
/****************************************************************************
* ctl2_init_segdir
*
* Initializes the segment directory of a new typelib.
*/
static void ctl2_init_segdir(
msft_typelib_t *typelib) /* [I] The typelib to initialize. */
{
int i;
MSFT_pSeg *segdir;
segdir = &typelib->typelib_segdir[MSFT_SEG_TYPEINFO];
for (i = 0; i < MSFT_SEG_MAX; i++) {
segdir[i].offset = -1;
segdir[i].length = 0;
segdir[i].res08 = -1;
segdir[i].res0c = 0x0f;
}
}
/****************************************************************************
* ctl2_hash_guid
*
* Generates a hash key from a GUID.
*
* RETURNS
*
* The hash key for the GUID.
*/
static int ctl2_hash_guid(
REFGUID guid) /* [I] The guid to hash. */
{
int hash;
int i;
hash = 0;
for (i = 0; i < 8; i ++) {
hash ^= ((const short *)guid)[i];
}
return hash & 0x1f;
}
/****************************************************************************
* ctl2_find_guid
*
* Locates a guid in a type library.
*
* RETURNS
*
* The offset into the GUID segment of the guid, or -1 if not found.
*/
static int ctl2_find_guid(
msft_typelib_t *typelib, /* [I] The typelib to operate against. */
int hash_key, /* [I] The hash key for the guid. */
REFGUID guid) /* [I] The guid to find. */
{
int offset;
MSFT_GuidEntry *guidentry;
offset = typelib->typelib_guidhash_segment[hash_key];
while (offset != -1) {
guidentry = (MSFT_GuidEntry *)&typelib->typelib_segment_data[MSFT_SEG_GUID][offset];
if (!memcmp(guidentry, guid, sizeof(GUID))) return offset;
offset = guidentry->next_hash;
}
return offset;
}
/****************************************************************************
* ctl2_find_name
*
* Locates a name in a type library.
*
* RETURNS
*
* The offset into the NAME segment of the name, or -1 if not found.
*
* NOTES
*
* The name must be encoded as with ctl2_encode_name().
*/
static int ctl2_find_name(
msft_typelib_t *typelib, /* [I] The typelib to operate against. */
char *name) /* [I] The encoded name to find. */
{
int offset;
int *namestruct;
offset = typelib->typelib_namehash_segment[name[2] & 0x7f];
while (offset != -1) {
namestruct = (int *)&typelib->typelib_segment_data[MSFT_SEG_NAME][offset];
if (!((namestruct[2] ^ *((int *)name)) & 0xffff00ff)) {
/* hash codes and lengths match, final test */
if (!strncasecmp(name+4, (void *)(namestruct+3), name[0])) break;
}
/* move to next item in hash bucket */
offset = namestruct[1];
}
return offset;
}
/****************************************************************************
* ctl2_encode_name
*
* Encodes a name string to a form suitable for storing into a type library
* or comparing to a name stored in a type library.
*
* RETURNS
*
* The length of the encoded name, including padding and length+hash fields.
*
* NOTES
*
* Will throw an exception if name or result are NULL. Is not multithread
* safe in the slightest.
*/
static int ctl2_encode_name(
msft_typelib_t *typelib, /* [I] The typelib to operate against (used for LCID only). */
const char *name, /* [I] The name string to encode. */
char **result) /* [O] A pointer to a pointer to receive the encoded name. */
{
char *converted_name;
size_t length, size;
int offset;
int value;
length = strlen(name);
size = (length + 7) & ~3;
converted_name = xmalloc(size + 1);
memcpy(converted_name + 4, name, length);
converted_name[length + 4] = 0;
value = lhash_val_of_name_sys(typelib->typelib_header.varflags & 0x0f, typelib->typelib_header.lcid, converted_name + 4);
#ifdef WORDS_BIGENDIAN
converted_name[3] = length & 0xff;
converted_name[2] = length >> 8;
converted_name[1] = value;
converted_name[0] = value >> 8;
#else
converted_name[0] = length & 0xff;
converted_name[1] = length >> 8;
converted_name[2] = value;
converted_name[3] = value >> 8;
#endif
for (offset = (4 - length) & 3; offset; offset--) converted_name[length + offset + 3] = 0x57;
*result = converted_name;
return size;
}
/****************************************************************************
* ctl2_encode_string
*
* Encodes a string to a form suitable for storing into a type library or
* comparing to a string stored in a type library.
*
* RETURNS
*
* The length of the encoded string, including padding and length fields.
*
* NOTES
*
* Will throw an exception if string or result are NULL. Is not multithread
* safe in the slightest.
*/
static int ctl2_encode_string(
const char *string, /* [I] The string to encode. */
char **result) /* [O] A pointer to a pointer to receive the encoded string. */
{
char *converted_string;
size_t length, size;
int offset;
length = strlen(string);
size = (length + 5) & ~3;
if (length < 3) size += 4;
converted_string = xmalloc(size);
memcpy(converted_string + 2, string, length);
#ifdef WORDS_BIGENDIAN
converted_string[1] = length & 0xff;
converted_string[0] = (length >> 8) & 0xff;
#else
converted_string[0] = length & 0xff;
converted_string[1] = (length >> 8) & 0xff;
#endif
if(length < 3) { /* strings of this length are padded with up to 8 bytes incl the 2 byte length */
for(offset = 0; offset < 4; offset++)
converted_string[length + offset + 2] = 0x57;
length += 4;
}
for (offset = (4 - (length + 2)) & 3; offset; offset--) converted_string[length + offset + 1] = 0x57;
*result = converted_string;
return size;
}
/****************************************************************************
* ctl2_alloc_segment
*
* Allocates memory from a segment in a type library.
*
* RETURNS
*
* Success: The offset within the segment of the new data area.
*
* BUGS
*
* Does not (yet) handle the case where the allocated segment memory needs to grow.
*/
static int ctl2_alloc_segment(
msft_typelib_t *typelib, /* [I] The type library in which to allocate. */
enum MSFT_segment_index segment, /* [I] The segment in which to allocate. */
int size, /* [I] The amount to allocate. */
int block_size) /* [I] Initial allocation block size, or 0 for default. */
{
int offset;
if(!typelib->typelib_segment_data[segment]) {
if (!block_size) block_size = 0x2000;
typelib->typelib_segment_block_length[segment] = block_size;
typelib->typelib_segment_data[segment] = xmalloc(block_size);
if (!typelib->typelib_segment_data[segment]) return -1;
memset(typelib->typelib_segment_data[segment], 0x57, block_size);
}
while ((typelib->typelib_segdir[segment].length + size) > typelib->typelib_segment_block_length[segment]) {
unsigned char *block;
block_size = typelib->typelib_segment_block_length[segment];
block = xrealloc(typelib->typelib_segment_data[segment], block_size << 1);
if (segment == MSFT_SEG_TYPEINFO) {
/* TypeInfos have a direct pointer to their memory space, so we have to fix them up. */
msft_typeinfo_t *typeinfo;
for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
typeinfo->typeinfo = (void *)&block[((unsigned char *)typeinfo->typeinfo) - typelib->typelib_segment_data[segment]];
}
}
memset(block + block_size, 0x57, block_size);
typelib->typelib_segment_block_length[segment] = block_size << 1;
typelib->typelib_segment_data[segment] = block;
}
offset = typelib->typelib_segdir[segment].length;
typelib->typelib_segdir[segment].length += size;
return offset;
}
/****************************************************************************
* ctl2_alloc_typeinfo
*
* Allocates and initializes a typeinfo structure in a type library.
*
* RETURNS
*
* Success: The offset of the new typeinfo.
* Failure: -1 (this is invariably an out of memory condition).
*/
static int ctl2_alloc_typeinfo(
msft_typelib_t *typelib, /* [I] The type library to allocate in. */
int nameoffset) /* [I] The offset of the name for this typeinfo. */
{
int offset;
MSFT_TypeInfoBase *typeinfo;
offset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEINFO, sizeof(MSFT_TypeInfoBase), 0);
typelib->typelib_typeinfo_offsets[typelib->typelib_header.nrtypeinfos++] = offset;
typeinfo = (void *)(typelib->typelib_segment_data[MSFT_SEG_TYPEINFO] + offset);
typeinfo->typekind = (typelib->typelib_header.nrtypeinfos - 1) << 16;
typeinfo->memoffset = -1; /* should be EOF if no elements */
typeinfo->res2 = 0;
typeinfo->res3 = -1;
typeinfo->res4 = 3;
typeinfo->res5 = 0;
typeinfo->cElement = 0;
typeinfo->res7 = 0;
typeinfo->res8 = 0;
typeinfo->res9 = 0;
typeinfo->resA = 0;
typeinfo->posguid = -1;
typeinfo->flags = 0;
typeinfo->NameOffset = nameoffset;
typeinfo->version = 0;
typeinfo->docstringoffs = -1;
typeinfo->helpstringcontext = 0;
typeinfo->helpcontext = 0;
typeinfo->oCustData = -1;
typeinfo->cbSizeVft = 0;
typeinfo->cImplTypes = 0;
typeinfo->size = 0;
typeinfo->datatype1 = -1;
typeinfo->datatype2 = 0;
typeinfo->res18 = 0;
typeinfo->res19 = -1;
return offset;
}
/****************************************************************************
* ctl2_alloc_guid
*
* Allocates and initializes a GUID structure in a type library. Also updates
* the GUID hash table as needed.
*
* RETURNS
*
* Success: The offset of the new GUID.
*/
static int ctl2_alloc_guid(
msft_typelib_t *typelib, /* [I] The type library to allocate in. */
MSFT_GuidEntry *guid) /* [I] The GUID to store. */
{
int offset;
MSFT_GuidEntry *guid_space;
int hash_key;
chat("adding uuid {%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}\n",
guid->guid.Data1, guid->guid.Data2, guid->guid.Data3,
guid->guid.Data4[0], guid->guid.Data4[1], guid->guid.Data4[2], guid->guid.Data4[3],
guid->guid.Data4[4], guid->guid.Data4[5], guid->guid.Data4[6], guid->guid.Data4[7]);
hash_key = ctl2_hash_guid(&guid->guid);
offset = ctl2_find_guid(typelib, hash_key, &guid->guid);
if (offset != -1)
{
if (is_warning_enabled(2368))
warning("duplicate uuid {%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}\n",
guid->guid.Data1, guid->guid.Data2, guid->guid.Data3,
guid->guid.Data4[0], guid->guid.Data4[1], guid->guid.Data4[2], guid->guid.Data4[3],
guid->guid.Data4[4], guid->guid.Data4[5], guid->guid.Data4[6], guid->guid.Data4[7]);
return -1;
}
offset = ctl2_alloc_segment(typelib, MSFT_SEG_GUID, sizeof(MSFT_GuidEntry), 0);
guid_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_GUID] + offset);
*guid_space = *guid;
guid_space->next_hash = typelib->typelib_guidhash_segment[hash_key];
typelib->typelib_guidhash_segment[hash_key] = offset;
return offset;
}
/****************************************************************************
* ctl2_alloc_name
*
* Allocates and initializes a name within a type library. Also updates the
* name hash table as needed.
*
* RETURNS
*
* Success: The offset within the segment of the new name.
* Failure: -1 (this is invariably an out of memory condition).
*/
static int ctl2_alloc_name(
msft_typelib_t *typelib, /* [I] The type library to allocate in. */
const char *name) /* [I] The name to store. */
{
int length;
int offset;
MSFT_NameIntro *name_space;
char *encoded_name;
length = ctl2_encode_name(typelib, name, &encoded_name);
offset = ctl2_find_name(typelib, encoded_name);
if (offset != -1)
{
free(encoded_name);
return offset;
}
offset = ctl2_alloc_segment(typelib, MSFT_SEG_NAME, length + 8, 0);
name_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_NAME] + offset);
name_space->hreftype = -1;
name_space->next_hash = -1;
memcpy(&name_space->namelen, encoded_name, length);
if (typelib->typelib_namehash_segment[encoded_name[2] & 0x7f] != -1)
name_space->next_hash = typelib->typelib_namehash_segment[encoded_name[2] & 0x7f];
typelib->typelib_namehash_segment[encoded_name[2] & 0x7f] = offset;
typelib->typelib_header.nametablecount += 1;
typelib->typelib_header.nametablechars += *encoded_name;
free(encoded_name);
return offset;
}
/****************************************************************************
* ctl2_alloc_string
*
* Allocates and initializes a string in a type library.
*
* RETURNS
*
* Success: The offset within the segment of the new string.
* Failure: -1 (this is invariably an out of memory condition).
*/
static int ctl2_alloc_string(
msft_typelib_t *typelib, /* [I] The type library to allocate in. */
const char *string) /* [I] The string to store. */
{
int length;
int offset;
unsigned char *string_space;
char *encoded_string;
length = ctl2_encode_string(string, &encoded_string);
for (offset = 0; offset < typelib->typelib_segdir[MSFT_SEG_STRING].length;
offset += (((typelib->typelib_segment_data[MSFT_SEG_STRING][offset + 1] << 8) |
typelib->typelib_segment_data[MSFT_SEG_STRING][offset + 0]) + 5) & ~3) {
if (!memcmp(encoded_string, typelib->typelib_segment_data[MSFT_SEG_STRING] + offset, length)) return offset;
}
offset = ctl2_alloc_segment(typelib, MSFT_SEG_STRING, length, 0);
string_space = typelib->typelib_segment_data[MSFT_SEG_STRING] + offset;
memcpy(string_space, encoded_string, length);
free(encoded_string);
return offset;
}
/****************************************************************************
* alloc_msft_importinfo
*
* Allocates and initializes an import information structure in a type library.
*
* RETURNS
*
* Success: The offset of the new importinfo.
* Failure: -1 (this is invariably an out of memory condition).
*/
static int alloc_msft_importinfo(
msft_typelib_t *typelib, /* [I] The type library to allocate in. */
MSFT_ImpInfo *impinfo) /* [I] The import information to store. */
{
int offset;
MSFT_ImpInfo *impinfo_space;
for (offset = 0;
offset < typelib->typelib_segdir[MSFT_SEG_IMPORTINFO].length;
offset += sizeof(MSFT_ImpInfo)) {
if (!memcmp(&(typelib->typelib_segment_data[MSFT_SEG_IMPORTINFO][offset]),
impinfo, sizeof(MSFT_ImpInfo))) {
return offset;
}
}
impinfo->flags |= typelib->typelib_header.nimpinfos++;
offset = ctl2_alloc_segment(typelib, MSFT_SEG_IMPORTINFO, sizeof(MSFT_ImpInfo), 0);
impinfo_space = (void *)(typelib->typelib_segment_data[MSFT_SEG_IMPORTINFO] + offset);
*impinfo_space = *impinfo;
return offset;
}
/****************************************************************************
* alloc_importfile
*
* Allocates and initializes an import file definition in a type library.
*
* RETURNS
*
* Success: The offset of the new importinfo.
* Failure: -1 (this is invariably an out of memory condition).
*/
static int alloc_importfile(
msft_typelib_t *typelib, /* [I] The type library to allocate in. */
int guidoffset, /* [I] The offset to the GUID for the imported library. */
int major_version, /* [I] The major version number of the imported library. */
int minor_version, /* [I] The minor version number of the imported library. */
const char *filename) /* [I] The filename of the imported library. */
{
int length;
int offset;
MSFT_ImpFile *importfile;
char *encoded_string;
length = ctl2_encode_string(filename, &encoded_string);
encoded_string[0] <<= 2;
encoded_string[0] |= 1;
for (offset = 0; offset < typelib->typelib_segdir[MSFT_SEG_IMPORTFILES].length;
offset += (((typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset + 0xd] << 8) |
typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset + 0xc]) >> 2) + 0xc) {
if (!memcmp(encoded_string, typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES] + offset + 0xc, length)) return offset;
}
offset = ctl2_alloc_segment(typelib, MSFT_SEG_IMPORTFILES, length + 0xc, 0);
importfile = (MSFT_ImpFile *)&typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset];
importfile->guid = guidoffset;
importfile->lcid = typelib->typelib_header.lcid2;
importfile->version = major_version | (minor_version << 16);
memcpy(&importfile->filename, encoded_string, length);
free(encoded_string);
return offset;
}
static void alloc_importinfo(msft_typelib_t *typelib, importinfo_t *importinfo)
{
importlib_t *importlib = importinfo->importlib;
chat("alloc_importinfo: %s\n", importinfo->name);
if(!importlib->allocated) {
MSFT_GuidEntry guid;
int guid_idx;
chat("allocating importlib %s\n", importlib->name);
importlib->allocated = -1;
memcpy(&guid.guid, &importlib->guid, sizeof(GUID));
guid.hreftype = 2;
guid_idx = ctl2_alloc_guid(typelib, &guid);
importlib->offset = alloc_importfile(typelib, guid_idx, importlib->version & 0xffff,
importlib->version >> 16, importlib->name);
}
if(importinfo->offset == -1 || !(importinfo->flags & MSFT_IMPINFO_OFFSET_IS_GUID)) {
MSFT_ImpInfo impinfo;
impinfo.flags = importinfo->flags;
impinfo.oImpFile = importlib->offset;
if(importinfo->flags & MSFT_IMPINFO_OFFSET_IS_GUID) {
MSFT_GuidEntry guid;
guid.hreftype = 0;
memcpy(&guid.guid, &importinfo->guid, sizeof(GUID));
impinfo.oGuid = ctl2_alloc_guid(typelib, &guid);
importinfo->offset = alloc_msft_importinfo(typelib, &impinfo);
typelib->typelib_segment_data[MSFT_SEG_GUID][impinfo.oGuid+sizeof(GUID)]
= importinfo->offset+1;
if(!strcmp(importinfo->name, "IDispatch"))
typelib->typelib_header.dispatchpos = importinfo->offset+1;
}else {
impinfo.oGuid = importinfo->id;
importinfo->offset = alloc_msft_importinfo(typelib, &impinfo);
}
}
}
static importinfo_t *find_importinfo(msft_typelib_t *typelib, const char *name)
{
importlib_t *importlib;
int i;
chat("search importlib %s\n", name);
if(!name)
return NULL;
LIST_FOR_EACH_ENTRY( importlib, &typelib->typelib->importlibs, importlib_t, entry )
{
for(i=0; i < importlib->ntypeinfos; i++) {
if(!strcmp(name, importlib->importinfos[i].name)) {
chat("Found %s in importlib.\n", name);
return importlib->importinfos+i;
}
}
}
return NULL;
}
static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure);
static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface);
static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration);
static void add_union_typeinfo(msft_typelib_t *typelib, type_t *tunion);
static void add_coclass_typeinfo(msft_typelib_t *typelib, type_t *cls);
static void add_dispinterface_typeinfo(msft_typelib_t *typelib, type_t *dispinterface);
static void add_typedef_typeinfo(msft_typelib_t *typelib, type_t *dispinterface);
/****************************************************************************
* encode_type
*
* Encodes a type, storing information in the TYPEDESC and ARRAYDESC
* segments as needed.
*
* RETURNS
*
* Success: 0.
* Failure: -1.
*/
static int encode_type(
msft_typelib_t *typelib, /* [I] The type library in which to encode the TYPEDESC. */
int vt, /* [I] vt to encode */
type_t *type, /* [I] type */
int *encoded_type, /* [O] The encoded type description. */
int *decoded_size) /* [O] The total size of the unencoded TYPEDESCs, including nested descs. */
{
int default_type;
int scratch;
int typeoffset;
int *typedata;
int target_type;
int child_size = 0;
chat("encode_type vt %d type %p\n", vt, type);
default_type = 0x80000000 | (vt << 16) | vt;
if (!decoded_size) decoded_size = &scratch;
*decoded_size = 0;
switch (vt) {
case VT_I1:
case VT_UI1:
*encoded_type = default_type;
break;
case VT_INT:
*encoded_type = 0x80000000 | (VT_I4 << 16) | VT_INT;
break;
case VT_UINT:
*encoded_type = 0x80000000 | (VT_UI4 << 16) | VT_UINT;
break;
case VT_UI2:
case VT_I2:
case VT_BOOL:
*encoded_type = default_type;
break;
case VT_I4:
case VT_UI4:
case VT_R4:
case VT_ERROR:
case VT_HRESULT:
*encoded_type = default_type;
break;
case VT_R8:
case VT_I8:
case VT_UI8:
*encoded_type = default_type;
break;
case VT_CY:
case VT_DATE:
*encoded_type = default_type;
break;
case VT_DECIMAL:
*encoded_type = default_type;
break;
case VT_VOID:
*encoded_type = 0x80000000 | (VT_EMPTY << 16) | vt;
break;
case VT_UNKNOWN:
case VT_DISPATCH:
case VT_BSTR:
*encoded_type = default_type;
break;
case VT_VARIANT:
*encoded_type = default_type;
break;
case VT_LPSTR:
case VT_LPWSTR:
*encoded_type = 0xfffe0000 | vt;
break;
case VT_PTR:
{
int next_vt;
for(next_vt = 0; is_ptr(type); type = type_pointer_get_ref_type(type)) {
next_vt = get_type_vt(type_pointer_get_ref_type(type));
if (next_vt != 0)
break;
}
/* if no type found then it must be void */
if (next_vt == 0)
next_vt = VT_VOID;
encode_type(typelib, next_vt, type_pointer_get_ref_type(type),
&target_type, &child_size);
/* these types already have an implicit pointer, so we don't need to
* add another */
if(next_vt == VT_DISPATCH || next_vt == VT_UNKNOWN) {
chat("encode_type: skipping ptr\n");
*encoded_type = target_type;
*decoded_size = child_size;
break;
}
for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
if (((typedata[0] & 0xffff) == VT_PTR) && (typedata[1] == target_type)) break;
}
if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
int mix_field;
if (target_type & 0x80000000) {
mix_field = ((target_type >> 16) & 0x3fff) | VT_BYREF;
} else {
typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
}
typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
typedata[0] = (mix_field << 16) | VT_PTR;
typedata[1] = target_type;
}
*encoded_type = typeoffset;
*decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size;
break;
}
case VT_SAFEARRAY:
{
type_t *element_type = type_alias_get_aliasee_type(type_array_get_element_type(type));
int next_vt = get_type_vt(element_type);
encode_type(typelib, next_vt, type_alias_get_aliasee_type(type_array_get_element_type(type)),
&target_type, &child_size);
for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
if (((typedata[0] & 0xffff) == VT_SAFEARRAY) && (typedata[1] == target_type)) break;
}
if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
int mix_field;
if (target_type & 0x80000000) {
mix_field = ((target_type >> 16) & VT_TYPEMASK) | VT_ARRAY;
} else {
typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
}
typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
typedata[0] = (mix_field << 16) | VT_SAFEARRAY;
typedata[1] = target_type;
}
*encoded_type = typeoffset;
*decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size;
break;
}
case VT_USERDEFINED:
{
importinfo_t *importinfo;
int typeinfo_offset;
if (type->typelib_idx > -1)
{
chat("encode_type: VT_USERDEFINED - found already defined type %s at %d\n",
type->name, type->typelib_idx);
typeinfo_offset = typelib->typelib_typeinfo_offsets[type->typelib_idx];
}
else if ((importinfo = find_importinfo(typelib, type->name)))
{
chat("encode_type: VT_USERDEFINED - found imported type %s in %s\n",
type->name, importinfo->importlib->name);
alloc_importinfo(typelib, importinfo);
typeinfo_offset = importinfo->offset | 0x1;
}
else
{
/* Typedefs without the [public] attribute aren't included in the
* typelib, unless the aliasee is an anonymous UDT or the typedef
* is wire-marshalled. In the latter case the wire-marshal type,
* which may be a non-public alias, is used instead. */
while (type_is_alias(type))
{
if (is_attr(type->attrs, ATTR_WIREMARSHAL))
{
type = get_attrp(type->attrs, ATTR_WIREMARSHAL);
break;
}
else if (!is_attr(type->attrs, ATTR_PUBLIC))
type = type_alias_get_aliasee_type(type);
else
break;
}
chat("encode_type: VT_USERDEFINED - adding new type %s, real type %d\n",
type->name, type_get_type(type));
switch (type_get_type_detect_alias(type))
{
case TYPE_STRUCT:
case TYPE_ENCAPSULATED_UNION:
add_structure_typeinfo(typelib, type);
break;
case TYPE_INTERFACE:
add_interface_typeinfo(typelib, type);
break;
case TYPE_ENUM:
add_enum_typeinfo(typelib, type);
break;
case TYPE_UNION:
add_union_typeinfo(typelib, type);
break;
case TYPE_COCLASS:
add_coclass_typeinfo(typelib, type);
break;
case TYPE_ALIAS:
add_typedef_typeinfo(typelib, type);
break;
default:
error("encode_type: VT_USERDEFINED - unhandled type %d\n",
type_get_type(type));
}
typeinfo_offset = typelib->typelib_typeinfo_offsets[type->typelib_idx];
}
for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
if ((typedata[0] == ((0x7fff << 16) | VT_USERDEFINED)) && (typedata[1] == typeinfo_offset)) break;
}
if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
typedata[0] = (0x7fff << 16) | VT_USERDEFINED;
typedata[1] = typeinfo_offset;
}
*encoded_type = typeoffset;
break;
}
default:
error("encode_type: unrecognized type %d.\n", vt);
*encoded_type = default_type;
break;
}
return 0;
}
static void dump_type(type_t *t)
{
chat("dump_type: %p name %s type %d attrs %p\n", t, t->name, type_get_type(t), t->attrs);
}
static int encode_var(
msft_typelib_t *typelib, /* [I] The type library in which to encode the TYPEDESC. */
type_t *type, /* [I] The type description to encode. */
var_t *var, /* [I] The var to encode. */
int *encoded_type, /* [O] The encoded type description. */
int *decoded_size) /* [O] The total size of the unencoded TYPEDESCs, including nested descs. */
{
int typeoffset;
int *typedata;
int target_type;
int child_size;
int vt;
int scratch;
if (!decoded_size) decoded_size = &scratch;
*decoded_size = 0;
chat("encode_var: var %p type %p type->name %s\n",
var, type, type->name ? type->name : "NULL");
if (is_array(type) && !type_array_is_decl_as_ptr(type)) {
int num_dims, elements = 1, arrayoffset;
type_t *atype;
int *arraydata;
num_dims = 0;
for (atype = type;
is_array(atype) && !type_array_is_decl_as_ptr(atype);
atype = type_array_get_element_type(atype))
++num_dims;
chat("array with %d dimensions\n", num_dims);
encode_var(typelib, atype, var, &target_type, NULL);
arrayoffset = ctl2_alloc_segment(typelib, MSFT_SEG_ARRAYDESC, (2 + 2 * num_dims) * sizeof(int), 0);
arraydata = (void *)&typelib->typelib_segment_data[MSFT_SEG_ARRAYDESC][arrayoffset];
arraydata[0] = target_type;
arraydata[1] = num_dims;
arraydata[1] |= ((num_dims * 2 * sizeof(int)) << 16);
arraydata += 2;
for (atype = type;
is_array(atype) && !type_array_is_decl_as_ptr(atype);
atype = type_array_get_element_type(atype))
{
arraydata[0] = type_array_get_dim(atype);
arraydata[1] = 0;
arraydata += 2;
elements *= type_array_get_dim(atype);
}
typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
typedata[0] = (0x7ffe << 16) | VT_CARRAY;
typedata[1] = arrayoffset;
*encoded_type = typeoffset;
*decoded_size = 20 /*sizeof(ARRAYDESC)*/ + (num_dims - 1) * 8 /*sizeof(SAFEARRAYBOUND)*/;
return 0;
}
vt = get_type_vt(type);
if (vt == VT_PTR) {
type_t *ref = is_ptr(type) ?
type_pointer_get_ref_type(type) : type_array_get_element_type(type);
int skip_ptr = encode_var(typelib, ref, var, &target_type, &child_size);
if(skip_ptr == 2) {
chat("encode_var: skipping ptr\n");
*encoded_type = target_type;
*decoded_size = child_size;
return 0;
}
for (typeoffset = 0; typeoffset < typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length; typeoffset += 8) {
typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
if (((typedata[0] & 0xffff) == VT_PTR) && (typedata[1] == target_type)) break;
}
if (typeoffset == typelib->typelib_segdir[MSFT_SEG_TYPEDESC].length) {
int mix_field;
if (target_type & 0x80000000) {
mix_field = ((target_type >> 16) & 0x3fff) | VT_BYREF;
} else if (get_type_vt(ref) == VT_SAFEARRAY) {
type_t *element_type = type_alias_get_aliasee_type(type_array_get_element_type(ref));
mix_field = get_type_vt(element_type) | VT_ARRAY | VT_BYREF;
} else {
typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][target_type];
mix_field = ((typedata[0] >> 16) == 0x7fff)? 0x7fff: 0x7ffe;
}
typeoffset = ctl2_alloc_segment(typelib, MSFT_SEG_TYPEDESC, 8, 0);
typedata = (void *)&typelib->typelib_segment_data[MSFT_SEG_TYPEDESC][typeoffset];
typedata[0] = (mix_field << 16) | VT_PTR;
typedata[1] = target_type;
}
*encoded_type = typeoffset;
*decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size;
return 0;
}
dump_type(type);
encode_type(typelib, vt, type, encoded_type, decoded_size);
/* these types already have an implicit pointer, so we don't need to
* add another */
if(vt == VT_DISPATCH || vt == VT_UNKNOWN) return 2;
return 0;
}
static unsigned int get_ulong_val(unsigned int val, int vt)
{
switch(vt) {
case VT_I2:
case VT_BOOL:
case VT_UI2:
return val & 0xffff;
case VT_I1:
case VT_UI1:
return val & 0xff;
}
return val;
}
static void write_int_value(msft_typelib_t *typelib, int *out, int vt, int value)
{
const unsigned int lv = get_ulong_val(value, vt);
if ((lv & 0x3ffffff) == lv) {
*out = 0x80000000;
*out |= vt << 26;
*out |= lv;
} else {
int offset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATA, 8, 0);
*((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset]) = vt;
memcpy(&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+2], &value, 4);
*((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+6]) = 0x5757;
*out = offset;
}
}
static void write_string_value(msft_typelib_t *typelib, int *out, const char *value)
{
int len = strlen(value), seg_len = (len + 6 + 3) & ~0x3;
int offset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATA, seg_len, 0);
*((unsigned short *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset]) = VT_BSTR;
memcpy(&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+2], &len, sizeof(len));
memcpy(&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+6], value, len);
len += 6;
while(len < seg_len) {
*((char *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+len]) = 0x57;
len++;
}
*out = offset;
}
static void write_default_value(msft_typelib_t *typelib, type_t *type, expr_t *expr, int *out)
{
int vt;
if (expr->type == EXPR_STRLIT || expr->type == EXPR_WSTRLIT) {
if (get_type_vt(type) != VT_BSTR)
error("string default value applied to non-string type\n");
chat("default value '%s'\n", expr->u.sval);
write_string_value(typelib, out, expr->u.sval);
return;
}
if (type_get_type(type) == TYPE_ENUM) {
vt = VT_I4;
} else if (is_ptr(type)) {
vt = get_type_vt(type_pointer_get_ref_type(type));
if (vt == VT_USERDEFINED)
vt = VT_I4;
if (expr->cval)
warning("non-null pointer default value\n");
} else {
vt = get_type_vt(type);
switch(vt) {
case VT_I2:
case VT_I4:
case VT_R4:
case VT_BOOL:
case VT_I1:
case VT_UI1:
case VT_UI2:
case VT_UI4:
case VT_INT:
case VT_UINT:
case VT_HRESULT:
break;
default:
warning("can't write value of type %d yet\n", vt);
return;
}
}
write_int_value(typelib, out, vt, expr->cval);
}
static HRESULT set_custdata(msft_typelib_t *typelib, REFGUID guid,
int vt, const void *value, int *offset)
{
MSFT_GuidEntry guidentry;
int guidoffset;
int custoffset;
int *custdata;
int data_out;
guidentry.guid = *guid;
guidentry.hreftype = -1;
guidentry.next_hash = -1;
guidoffset = ctl2_alloc_guid(typelib, &guidentry);
if(vt == VT_BSTR)
write_string_value(typelib, &data_out, value);
else
write_int_value(typelib, &data_out, vt, *(int*)value);
custoffset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATAGUID, 12, 0);
custdata = (int *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATAGUID][custoffset];
custdata[0] = guidoffset;
custdata[1] = data_out;
custdata[2] = *offset;
*offset = custoffset;
return S_OK;
}
static HRESULT add_func_desc(msft_typeinfo_t* typeinfo, var_t *func, int index)
{
int offset, name_offset;
int *typedata, typedata_size;
int i, id, next_idx;
int decoded_size, extra_attr = 0;
int num_params = 0, num_optional = 0, num_defaults = 0;
var_t *arg;
unsigned char *namedata;
const attr_t *attr;
unsigned int funcflags = 0, callconv = 4 /* CC_STDCALL */;
unsigned int funckind, invokekind = 1 /* INVOKE_FUNC */;
int help_context = 0, help_string_context = 0, help_string_offset = -1;
int entry = -1, entry_is_ord = 0;
int lcid_retval_count = 0;
chat("add_func_desc(%p,%d)\n", typeinfo, index);
id = ((0x6000 | (typeinfo->typeinfo->datatype2 & 0xffff)) << 16) | index;
switch(typeinfo->typekind) {
case TKIND_DISPATCH:
funckind = 0x4; /* FUNC_DISPATCH */
break;
case TKIND_MODULE:
funckind = 0x3; /* FUNC_STATIC */
break;
default:
funckind = 0x1; /* FUNC_PUREVIRTUAL */
break;
}
if (is_local( func->attrs )) {
chat("add_func_desc: skipping local function\n");
return S_FALSE;
}
if (type_function_get_args(func->declspec.type))
LIST_FOR_EACH_ENTRY( arg, type_function_get_args(func->declspec.type), var_t, entry )
{
num_params++;
if (arg->attrs) LIST_FOR_EACH_ENTRY( attr, arg->attrs, const attr_t, entry ) {
if(attr->type == ATTR_DEFAULTVALUE)
num_defaults++;
else if(attr->type == ATTR_OPTIONAL)
num_optional++;
}
}
chat("add_func_desc: num of params %d\n", num_params);
name_offset = ctl2_alloc_name(typeinfo->typelib, func->name);
if (func->attrs) LIST_FOR_EACH_ENTRY( attr, func->attrs, const attr_t, entry ) {
expr_t *expr = attr->u.pval;
switch(attr->type) {
case ATTR_BINDABLE:
funcflags |= 0x4; /* FUNCFLAG_FBINDABLE */
break;
case ATTR_DEFAULTBIND:
funcflags |= 0x20; /* FUNCFLAG_FDEFAULTBIND */
break;
case ATTR_DEFAULTCOLLELEM:
funcflags |= 0x100; /* FUNCFLAG_FDEFAULTCOLLELEM */
break;
case ATTR_DISPLAYBIND:
funcflags |= 0x10; /* FUNCFLAG_FDISPLAYBIND */
break;
case ATTR_ENTRY:
extra_attr = max(extra_attr, 3);
if (expr->type == EXPR_STRLIT || expr->type == EXPR_WSTRLIT)
entry = ctl2_alloc_string(typeinfo->typelib, attr->u.pval);
else {
entry = expr->cval;
entry_is_ord = 1;
}
break;
case ATTR_HELPCONTEXT:
extra_attr = max(extra_attr, 1);
help_context = expr->u.lval;
break;
case ATTR_HELPSTRING:
extra_attr = max(extra_attr, 2);
help_string_offset = ctl2_alloc_string(typeinfo->typelib, attr->u.pval);
break;
case ATTR_HELPSTRINGCONTEXT:
extra_attr = max(extra_attr, 6);
help_string_context = expr->u.lval;
break;
case ATTR_HIDDEN:
funcflags |= 0x40; /* FUNCFLAG_FHIDDEN */
break;
case ATTR_ID:
id = expr->cval;
break;
case ATTR_IMMEDIATEBIND:
funcflags |= 0x1000; /* FUNCFLAG_FIMMEDIATEBIND */
break;
case ATTR_NONBROWSABLE:
funcflags |= 0x400; /* FUNCFLAG_FNONBROWSABLE */
break;
case ATTR_OUT:
break;
case ATTR_PROPGET:
invokekind = 0x2; /* INVOKE_PROPERTYGET */
break;
case ATTR_PROPPUT:
invokekind = 0x4; /* INVOKE_PROPERTYPUT */
break;
case ATTR_PROPPUTREF:
invokekind = 0x8; /* INVOKE_PROPERTYPUTREF */
break;
/* FIXME: FUNCFLAG_FREPLACEABLE */
case ATTR_REQUESTEDIT:
funcflags |= 0x8; /* FUNCFLAG_FREQUESTEDIT */
break;
case ATTR_RESTRICTED:
funcflags |= 0x1; /* FUNCFLAG_FRESTRICTED */
break;
case ATTR_SOURCE:
funcflags |= 0x2; /* FUNCFLAG_FSOURCE */
break;
case ATTR_UIDEFAULT:
funcflags |= 0x200; /* FUNCFLAG_FUIDEFAULT */
break;
case ATTR_USESGETLASTERROR:
funcflags |= 0x80; /* FUNCFLAG_FUSESGETLASTERROR */
break;
case ATTR_VARARG:
if (num_optional || num_defaults)
warning("add_func_desc: ignoring vararg in function with optional or defaultvalue params\n");
else
num_optional = -1;
break;
default:
break;
}
}
/* allocate type data space for us */
typedata_size = 0x18 + extra_attr * sizeof(int) + (num_params * (num_defaults ? 16 : 12));
if (!typeinfo->func_data) {
typeinfo->func_data = xmalloc(0x100);
typeinfo->func_data_allocated = 0x100;
typeinfo->func_data[0] = 0;
}
if(typeinfo->func_data[0] + typedata_size + sizeof(int) > typeinfo->func_data_allocated) {
typeinfo->func_data_allocated = max(typeinfo->func_data_allocated * 2,
typeinfo->func_data[0] + typedata_size + sizeof(int));
typeinfo->func_data = xrealloc(typeinfo->func_data, typeinfo->func_data_allocated);
}
offset = typeinfo->func_data[0];
typeinfo->func_data[0] += typedata_size;
typedata = typeinfo->func_data + (offset >> 2) + 1;
/* find func with the same name - if it exists use its id */
for(i = 0; i < (typeinfo->typeinfo->cElement & 0xffff); i++) {
if(name_offset == typeinfo->func_names[i]) {
id = typeinfo->func_indices[i];
break;
}
}
/* find the first func with the same id and link via the hiword of typedata[4] */
next_idx = index;
for(i = 0; i < (typeinfo->typeinfo->cElement & 0xffff); i++) {
if(id == typeinfo->func_indices[i]) {
next_idx = typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] >> 16;
typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] &= 0xffff;
typeinfo->func_data[(typeinfo->func_offsets[i] >> 2) + 1 + 4] |= (index << 16);
break;
}
}
/* fill out the basic type information */
typedata[0] = typedata_size | (index << 16);
encode_var(typeinfo->typelib, type_function_get_rettype(func->declspec.type), func,
&typedata[1], &decoded_size);
typedata[2] = funcflags;
typedata[3] = ((52 /*sizeof(FUNCDESC)*/ + decoded_size) << 16) | typeinfo->typeinfo->cbSizeVft;
typedata[4] = (next_idx << 16) | (callconv << 8) | (invokekind << 3) | funckind;
if(num_defaults) typedata[4] |= 0x1000;
if(entry_is_ord) typedata[4] |= 0x2000;
typedata[5] = (num_optional << 16) | num_params;
/* NOTE: High word of typedata[3] is total size of FUNCDESC + size of all ELEMDESCs for params + TYPEDESCs for pointer params and return types. */
/* That is, total memory allocation required to reconstitute the FUNCDESC in its entirety. */
typedata[3] += (16 /*sizeof(ELEMDESC)*/ * num_params) << 16;
typedata[3] += (24 /*sizeof(PARAMDESCEX)*/ * num_defaults) << 16;
switch(extra_attr) {
case 6: typedata[11] = help_string_context;
case 5: typedata[10] = -1;
case 4: typedata[9] = -1;
case 3: typedata[8] = entry;
case 2: typedata[7] = help_string_offset;
case 1: typedata[6] = help_context;
case 0:
break;
default:
warning("unknown number of optional attrs\n");
}
if (type_function_get_args(func->declspec.type))
{
i = 0;
LIST_FOR_EACH_ENTRY( arg, type_function_get_args(func->declspec.type), var_t, entry )
{
int paramflags = 0;
int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3;
int *defaultdata = num_defaults ? typedata + 6 + extra_attr + i : NULL;
if(defaultdata) *defaultdata = -1;
encode_var(typeinfo->typelib, arg->declspec.type, arg, paramdata, &decoded_size);
if (arg->attrs) LIST_FOR_EACH_ENTRY( attr, arg->attrs, const attr_t, entry ) {
switch(attr->type) {
case ATTR_DEFAULTVALUE:
{
paramflags |= 0x30; /* PARAMFLAG_FHASDEFAULT | PARAMFLAG_FOPT */
write_default_value(typeinfo->typelib, arg->declspec.type, (expr_t *)attr->u.pval, defaultdata);
break;
}
case ATTR_IN:
paramflags |= 0x01; /* PARAMFLAG_FIN */
break;
case ATTR_OPTIONAL:
paramflags |= 0x10; /* PARAMFLAG_FOPT */
break;
case ATTR_OUT:
paramflags |= 0x02; /* PARAMFLAG_FOUT */
break;
case ATTR_PARAMLCID:
paramflags |= 0x04; /* PARAMFLAG_LCID */
lcid_retval_count++;
break;
case ATTR_RETVAL:
paramflags |= 0x08; /* PARAMFLAG_FRETVAL */
lcid_retval_count++;
break;
default:
chat("unhandled param attr %d\n", attr->type);
break;
}
}
paramdata[1] = -1;
paramdata[2] = paramflags;
typedata[3] += decoded_size << 16;
i++;
}
}
if(lcid_retval_count == 1)
typedata[4] |= 0x4000;
else if(lcid_retval_count == 2)
typedata[4] |= 0x8000;
if(typeinfo->funcs_allocated == 0) {
typeinfo->funcs_allocated = 10;
typeinfo->func_indices = xmalloc(typeinfo->funcs_allocated * sizeof(int));
typeinfo->func_names = xmalloc(typeinfo->funcs_allocated * sizeof(int));
typeinfo->func_offsets = xmalloc(typeinfo->funcs_allocated * sizeof(int));
}
if(typeinfo->funcs_allocated == (typeinfo->typeinfo->cElement & 0xffff)) {
typeinfo->funcs_allocated *= 2;
typeinfo->func_indices = xrealloc(typeinfo->func_indices, typeinfo->funcs_allocated * sizeof(int));
typeinfo->func_names = xrealloc(typeinfo->func_names, typeinfo->funcs_allocated * sizeof(int));
typeinfo->func_offsets = xrealloc(typeinfo->func_offsets, typeinfo->funcs_allocated * sizeof(int));
}
/* update the index data */
typeinfo->func_indices[typeinfo->typeinfo->cElement & 0xffff] = id;
typeinfo->func_offsets[typeinfo->typeinfo->cElement & 0xffff] = offset;
typeinfo->func_names[typeinfo->typeinfo->cElement & 0xffff] = name_offset;
/* ??? */
if (!typeinfo->typeinfo->res2) typeinfo->typeinfo->res2 = 0x20;
typeinfo->typeinfo->res2 <<= 1;
/* ??? */
if (index < 2) typeinfo->typeinfo->res2 += num_params << 4;
if (typeinfo->typeinfo->res3 == -1) typeinfo->typeinfo->res3 = 0;
typeinfo->typeinfo->res3 += 0x38 + num_params * 0x10;
if(num_defaults) typeinfo->typeinfo->res3 += num_params * 0x4;
/* adjust size of VTBL */
if(funckind != 0x3 /* FUNC_STATIC */)
typeinfo->typeinfo->cbSizeVft += pointer_size;
/* Increment the number of function elements */
typeinfo->typeinfo->cElement += 1;
namedata = typeinfo->typelib->typelib_segment_data[MSFT_SEG_NAME] + name_offset;
if (*((INT *)namedata) == -1) {
*((INT *)namedata) = typeinfo->typelib->typelib_typeinfo_offsets[typeinfo->typeinfo->typekind >> 16];
if(typeinfo->typekind == TKIND_MODULE)
namedata[9] |= 0x10;
} else
namedata[9] &= ~0x10;
if(typeinfo->typekind == TKIND_MODULE)
namedata[9] |= 0x20;
if (type_function_get_args(func->declspec.type))
{
i = 0;
LIST_FOR_EACH_ENTRY( arg, type_function_get_args(func->declspec.type), var_t, entry )
{
/* don't give the last arg of a [propput*] func a name */
if(i != num_params - 1 || (invokekind != 0x4 /* INVOKE_PROPERTYPUT */ && invokekind != 0x8 /* INVOKE_PROPERTYPUTREF */))
{
int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3;
offset = ctl2_alloc_name(typeinfo->typelib, arg->name);
paramdata[1] = offset;
}
i++;
}
}
return S_OK;
}
static HRESULT add_var_desc(msft_typeinfo_t *typeinfo, UINT index, var_t* var)
{
int offset, id;
unsigned int typedata_size;
INT *typedata;
unsigned int var_datawidth, var_alignment = 0;
int var_type_size, var_kind = 0 /* VAR_PERINSTANCE */;
int alignment;
int varflags = 0;
const attr_t *attr;
unsigned char *namedata;
int var_num = (typeinfo->typeinfo->cElement >> 16) & 0xffff;
if (!var->name)
var->name = gen_name();
chat("add_var_desc(%d, %s)\n", index, var->name);
id = 0x40000000 + index;
if (var->attrs) LIST_FOR_EACH_ENTRY( attr, var->attrs, const attr_t, entry ) {
expr_t *expr = attr->u.pval;
switch(attr->type) {
case ATTR_BINDABLE:
varflags |= 0x04; /* VARFLAG_FBINDABLE */
break;
case ATTR_DEFAULTBIND:
varflags |= 0x20; /* VARFLAG_FDEFAULTBIND */
break;
case ATTR_DEFAULTCOLLELEM:
varflags |= 0x100; /* VARFLAG_FDEFAULTCOLLELEM */
break;
case ATTR_DISPLAYBIND:
varflags |= 0x10; /* VARFLAG_FDISPLAYBIND */
break;
case ATTR_HIDDEN:
varflags |= 0x40; /* VARFLAG_FHIDDEN */
break;
case ATTR_ID:
id = expr->cval;
break;
case ATTR_IMMEDIATEBIND:
varflags |= 0x1000; /* VARFLAG_FIMMEDIATEBIND */
break;
case ATTR_NONBROWSABLE:
varflags |= 0x400; /* VARFLAG_FNONBROWSABLE */
break;
case ATTR_READONLY:
varflags |= 0x01; /* VARFLAG_FREADONLY */
break;
/* FIXME: VARFLAG_FREPLACEABLE */
case ATTR_REQUESTEDIT:
varflags |= 0x08; /* VARFLAG_FREQUESTEDIT */
break;
case ATTR_RESTRICTED:
varflags |= 0x80; /* VARFLAG_FRESTRICTED */
break;
case ATTR_SOURCE:
varflags |= 0x02; /* VARFLAG_FSOURCE */
break;
case ATTR_UIDEFAULT:
varflags |= 0x0200; /* VARFLAG_FUIDEFAULT */
break;
default:
break;
}
}
/* allocate type data space for us */
typedata_size = 0x14;
if (!typeinfo->var_data) {
typeinfo->var_data = xmalloc(0x100);
typeinfo->var_data_allocated = 0x100;
typeinfo->var_data[0] = 0;
}
if(typeinfo->var_data[0] + typedata_size + sizeof(int) > typeinfo->var_data_allocated) {
typeinfo->var_data_allocated = max(typeinfo->var_data_allocated * 2,
typeinfo->var_data[0] + typedata_size + sizeof(int));
typeinfo->var_data = xrealloc(typeinfo->var_data, typeinfo->var_data_allocated);
}
offset = typeinfo->var_data[0];
typeinfo->var_data[0] += typedata_size;
typedata = typeinfo->var_data + (offset >> 2) + 1;
/* fill out the basic type information */
typedata[0] = typedata_size | (index << 16);
typedata[2] = varflags;
typedata[3] = (36 /*sizeof(VARDESC)*/ << 16) | 0;
if(typeinfo->vars_allocated == 0) {
typeinfo->vars_allocated = 10;
typeinfo->var_indices = xmalloc(typeinfo->vars_allocated * sizeof(int));
typeinfo->var_names = xmalloc(typeinfo->vars_allocated * sizeof(int));
typeinfo->var_offsets = xmalloc(typeinfo->vars_allocated * sizeof(int));
}
if(typeinfo->vars_allocated == var_num) {
typeinfo->vars_allocated *= 2;
typeinfo->var_indices = xrealloc(typeinfo->var_indices, typeinfo->vars_allocated * sizeof(int));
typeinfo->var_names = xrealloc(typeinfo->var_names, typeinfo->vars_allocated * sizeof(int));
typeinfo->var_offsets = xrealloc(typeinfo->var_offsets, typeinfo->vars_allocated * sizeof(int));
}
/* update the index data */
typeinfo->var_indices[var_num] = id;
typeinfo->var_names[var_num] = -1;
typeinfo->var_offsets[var_num] = offset;
/* figure out type widths and whatnot */
var_datawidth = type_memsize_and_alignment(var->declspec.type, &var_alignment);
encode_var(typeinfo->typelib, var->declspec.type, var, &typedata[1], &var_type_size);
/* pad out starting position to data width */
typeinfo->datawidth += var_alignment - 1;
typeinfo->datawidth &= ~(var_alignment - 1);
switch(typeinfo->typekind) {
case TKIND_ENUM:
write_int_value(typeinfo->typelib, &typedata[4], VT_I4, var->eval->cval);
var_kind = 2; /* VAR_CONST */
var_type_size += 16; /* sizeof(VARIANT) */
typeinfo->datawidth = var_datawidth;
break;
case TKIND_RECORD:
typedata[4] = typeinfo->datawidth;
typeinfo->datawidth += var_datawidth;
break;
case TKIND_UNION:
typedata[4] = typeinfo->datawidth;
typeinfo->datawidth = max(typeinfo->datawidth, var_datawidth);
break;
case TKIND_DISPATCH:
var_kind = 3; /* VAR_DISPATCH */
typeinfo->datawidth = pointer_size;
break;
default:
error("add_var_desc: unhandled type kind %d\n", typeinfo->typekind);
break;
}
/* add type description size to total required allocation */
typedata[3] += var_type_size << 16 | var_kind;
/* fix type alignment */
alignment = (typeinfo->typeinfo->typekind >> 11) & 0x1f;
if (alignment < var_alignment) {
alignment = var_alignment;
typeinfo->typeinfo->typekind &= ~0xffc0;
typeinfo->typeinfo->typekind |= alignment << 11 | alignment << 6;
}
/* ??? */
if (!typeinfo->typeinfo->res2) typeinfo->typeinfo->res2 = 0x1a;
if ((index == 0) || (index == 1) || (index == 2) || (index == 4) || (index == 9)) {
typeinfo->typeinfo->res2 <<= 1;
}
/* ??? */
if (typeinfo->typeinfo->res3 == -1) typeinfo->typeinfo->res3 = 0;
typeinfo->typeinfo->res3 += 0x2c;
/* increment the number of variable elements */
typeinfo->typeinfo->cElement += 0x10000;
/* pad data width to alignment */
typeinfo->typeinfo->size = (typeinfo->datawidth + (alignment - 1)) & ~(alignment - 1);
offset = ctl2_alloc_name(typeinfo->typelib, var->name);
if (offset == -1) return E_OUTOFMEMORY;
namedata = typeinfo->typelib->typelib_segment_data[MSFT_SEG_NAME] + offset;
if (*((INT *)namedata) == -1) {
*((INT *)namedata) = typeinfo->typelib->typelib_typeinfo_offsets[typeinfo->typeinfo->typekind >> 16];
if(typeinfo->typekind != TKIND_DISPATCH)
namedata[9] |= 0x10;
} else
namedata[9] &= ~0x10;
if (typeinfo->typekind == TKIND_ENUM) {
namedata[9] |= 0x20;
}
typeinfo->var_names[var_num] = offset;
return S_OK;
}
static HRESULT add_impl_type(msft_typeinfo_t *typeinfo, type_t *ref, importinfo_t *importinfo)
{
if(importinfo) {
alloc_importinfo(typeinfo->typelib, importinfo);
typeinfo->typeinfo->datatype1 = importinfo->offset+1;
}else {
if(ref->typelib_idx == -1)
add_interface_typeinfo(typeinfo->typelib, ref);
if(ref->typelib_idx == -1)
error("add_impl_type: unable to add inherited interface\n");
typeinfo->typeinfo->datatype1 = typeinfo->typelib->typelib_typeinfo_offsets[ref->typelib_idx];
}
typeinfo->typeinfo->cImplTypes++;
return S_OK;
}
static msft_typeinfo_t *create_msft_typeinfo(msft_typelib_t *typelib, enum type_kind kind,
const char *name, const attr_list_t *attrs)
{
const attr_t *attr;
msft_typeinfo_t *msft_typeinfo;
int nameoffset;
int typeinfo_offset;
MSFT_TypeInfoBase *typeinfo;
MSFT_GuidEntry guidentry;
chat("create_msft_typeinfo: name %s kind %d index %d\n", name, kind, typelib->typelib_header.nrtypeinfos);
msft_typeinfo = xmalloc(sizeof(*msft_typeinfo));
memset( msft_typeinfo, 0, sizeof(*msft_typeinfo) );
msft_typeinfo->typelib = typelib;
nameoffset = ctl2_alloc_name(typelib, name);
typeinfo_offset = ctl2_alloc_typeinfo(typelib, nameoffset);
typeinfo = (MSFT_TypeInfoBase *)&typelib->typelib_segment_data[MSFT_SEG_TYPEINFO][typeinfo_offset];
typelib->typelib_segment_data[MSFT_SEG_NAME][nameoffset + 9] = 0x38;
*((int *)&typelib->typelib_segment_data[MSFT_SEG_NAME][nameoffset]) = typeinfo_offset;
msft_typeinfo->typekind = kind;
msft_typeinfo->typeinfo = typeinfo;
typeinfo->typekind |= kind | 0x20;
if(kind == TKIND_COCLASS)
typeinfo->flags |= 0x2; /* TYPEFLAG_FCANCREATE */
if (attrs) LIST_FOR_EACH_ENTRY( attr, attrs, const attr_t, entry ) {
switch(attr->type) {
case ATTR_AGGREGATABLE:
if (kind == TKIND_COCLASS)
typeinfo->flags |= 0x400; /* TYPEFLAG_FAGGREGATABLE */
break;
case ATTR_APPOBJECT:
if (kind == TKIND_COCLASS)
typeinfo->flags |= 0x1; /* TYPEFLAG_FAPPOBJECT */
break;
case ATTR_CONTROL:
if (kind == TKIND_COCLASS)
typeinfo->flags |= 0x20; /* TYPEFLAG_FCONTROL */
break;
case ATTR_DLLNAME:
{
int offset = ctl2_alloc_string(typelib, attr->u.pval);
typeinfo->datatype1 = offset;
break;
}
case ATTR_DUAL:
/* FIXME: check interface is compatible */
typeinfo->typekind = (typeinfo->typekind & ~0xff) | 0x34;
typeinfo->flags |= 0x140; /* TYPEFLAG_FDUAL | TYPEFLAG_FOLEAUTOMATION */
break;
case ATTR_HELPCONTEXT:
{
expr_t *expr = (expr_t*)attr->u.pval;
typeinfo->helpcontext = expr->cval;
break;
}
case ATTR_HELPSTRING:
{
int offset = ctl2_alloc_string(typelib, attr->u.pval);
if (offset == -1) break;
typeinfo->docstringoffs = offset;
break;
}
case ATTR_HELPSTRINGCONTEXT:
{
expr_t *expr = (expr_t*)attr->u.pval;
typeinfo->helpstringcontext = expr->cval;
break;
}
case ATTR_HIDDEN:
typeinfo->flags |= 0x10; /* TYPEFLAG_FHIDDEN */
break;
case ATTR_LICENSED:
typeinfo->flags |= 0x04; /* TYPEFLAG_FLICENSED */
break;
case ATTR_NONCREATABLE:
typeinfo->flags &= ~0x2; /* TYPEFLAG_FCANCREATE */
break;
case ATTR_NONEXTENSIBLE:
typeinfo->flags |= 0x80; /* TYPEFLAG_FNONEXTENSIBLE */
break;
case ATTR_OLEAUTOMATION:
typeinfo->flags |= 0x100; /* TYPEFLAG_FOLEAUTOMATION */
break;
/* FIXME: TYPEFLAG_FPREDCLID */
case ATTR_PROXY:
typeinfo->flags |= 0x4000; /* TYPEFLAG_FPROXY */
break;
/* FIXME: TYPEFLAG_FREPLACEABLE */
case ATTR_RESTRICTED:
typeinfo->flags |= 0x200; /* TYPEFLAG_FRESTRICTED */
break;
case ATTR_UUID:
guidentry.guid = *(GUID*)attr->u.pval;
guidentry.hreftype = typelib->typelib_typeinfo_offsets[typeinfo->typekind >> 16];
guidentry.next_hash = -1;
typeinfo->posguid = ctl2_alloc_guid(typelib, &guidentry);
#if 0
if (IsEqualIID(guid, &IID_IDispatch)) {
typelib->typelib_header.dispatchpos = typelib->typelib_typeinfo_offsets[typeinfo->typekind >> 16];
}
#endif
break;
case ATTR_VERSION:
typeinfo->version = attr->u.ival;
break;
default:
break;
}
}
if (typelib->last_typeinfo) typelib->last_typeinfo->next_typeinfo = msft_typeinfo;
typelib->last_typeinfo = msft_typeinfo;
if (!typelib->typeinfos) typelib->typeinfos = msft_typeinfo;
return msft_typeinfo;
}
static void add_dispatch(msft_typelib_t *typelib)
{
int guid_offset, impfile_offset, hash_key;
MSFT_GuidEntry guidentry;
MSFT_ImpInfo impinfo;
GUID stdole = {0x00020430,0x0000,0x0000,{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}};
GUID iid_idispatch = {0x00020400,0x0000,0x0000,{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46}};
if(typelib->typelib_header.dispatchpos != -1) return;
guidentry.guid = stdole;
guidentry.hreftype = 2;
guidentry.next_hash = -1;
hash_key = ctl2_hash_guid(&guidentry.guid);
guid_offset = ctl2_find_guid(typelib, hash_key, &guidentry.guid);
if (guid_offset == -1)
guid_offset = ctl2_alloc_guid(typelib, &guidentry);
impfile_offset = alloc_importfile(typelib, guid_offset, 2, 0, "stdole2.tlb");
guidentry.guid = iid_idispatch;
guidentry.hreftype = 1;
guidentry.next_hash = -1;
impinfo.flags = TKIND_INTERFACE << 24 | MSFT_IMPINFO_OFFSET_IS_GUID;
impinfo.oImpFile = impfile_offset;
hash_key = ctl2_hash_guid(&guidentry.guid);
guid_offset = ctl2_find_guid(typelib, hash_key, &guidentry.guid);
if (guid_offset == -1)
guid_offset = ctl2_alloc_guid(typelib, &guidentry);
impinfo.oGuid = guid_offset;
typelib->typelib_header.dispatchpos = alloc_msft_importinfo(typelib, &impinfo) | 0x01;
}
static void add_dispinterface_typeinfo(msft_typelib_t *typelib, type_t *dispinterface)
{
int num_parents = 0, num_funcs = 0;
importinfo_t *importinfo = NULL;
const statement_t *stmt_func;
type_t *inherit, *ref;
int idx = 0;
var_t *func;
var_t *var;
msft_typeinfo_t *msft_typeinfo;
if (-1 < dispinterface->typelib_idx)
return;
inherit = type_dispiface_get_inherit(dispinterface);
if (inherit)
{
importinfo = find_importinfo(typelib, inherit->name);
if (!importinfo && type_iface_get_inherit(inherit) && inherit->typelib_idx == -1)
add_interface_typeinfo(typelib, inherit);
}
/* check typelib_idx again, it could have been added while resolving the parent interface */
if (-1 < dispinterface->typelib_idx)
return;
dispinterface->typelib_idx = typelib->typelib_header.nrtypeinfos;
msft_typeinfo = create_msft_typeinfo(typelib, TKIND_DISPATCH, dispinterface->name,
dispinterface->attrs);
msft_typeinfo->typeinfo->size = pointer_size;
msft_typeinfo->typeinfo->typekind |= pointer_size << 11 | pointer_size << 6;
msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */
add_dispatch(typelib);
if (inherit)
{
add_impl_type(msft_typeinfo, inherit, importinfo);
msft_typeinfo->typeinfo->typekind |= 0x10;
}
/* count the number of inherited interfaces and non-local functions */
for (ref = inherit; ref; ref = type_iface_get_inherit(ref))
{
num_parents++;
STATEMENTS_FOR_EACH_FUNC( stmt_func, type_iface_get_stmts(ref) )
{
var_t *func = stmt_func->u.var;
if (!is_local(func->attrs)) num_funcs++;
}
}
msft_typeinfo->typeinfo->datatype2 = num_funcs << 16 | num_parents;
msft_typeinfo->typeinfo->cbSizeVft = num_funcs * pointer_size;
msft_typeinfo->typeinfo->cImplTypes = 1; /* IDispatch */
/* count the no of methods, as the variable indices come after the funcs */
if (dispinterface->details.iface->disp_methods)
LIST_FOR_EACH_ENTRY( func, dispinterface->details.iface->disp_methods, var_t, entry )
idx++;
if (type_dispiface_get_props(dispinterface))
LIST_FOR_EACH_ENTRY( var, type_dispiface_get_props(dispinterface), var_t, entry )
add_var_desc(msft_typeinfo, idx++, var);
if (type_dispiface_get_methods(dispinterface))
{
idx = 0;
LIST_FOR_EACH_ENTRY( func, type_dispiface_get_methods(dispinterface), var_t, entry )
if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
idx++;
}
typelib->typelib->reg_ifaces = xrealloc(typelib->typelib->reg_ifaces,
(typelib->typelib->reg_iface_count + 1) * sizeof(dispinterface));
typelib->typelib->reg_ifaces[typelib->typelib->reg_iface_count++] = dispinterface;
}
static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface)
{
int idx = 0;
const statement_t *stmt_func;
type_t *ref;
msft_typeinfo_t *msft_typeinfo;
importinfo_t *ref_importinfo = NULL;
int num_parents = 0, num_funcs = 0;
type_t *inherit;
const type_t *derived;
if (-1 < interface->typelib_idx)
return;
if (!interface->details.iface)
{
error( "interface %s is referenced but not defined\n", interface->name );
return;
}
if (is_attr(interface->attrs, ATTR_DISPINTERFACE)) {
add_dispinterface_typeinfo(typelib, interface);
return;
}
/* midl adds the parent interface first, unless the parent itself
has no parent (i.e. it stops before IUnknown). */
inherit = type_iface_get_inherit(interface);
if(inherit) {
ref_importinfo = find_importinfo(typelib, inherit->name);
if(!ref_importinfo && type_iface_get_inherit(inherit) &&
inherit->typelib_idx == -1)
add_interface_typeinfo(typelib, inherit);
}
/* check typelib_idx again, it could have been added while resolving the parent interface */
if (-1 < interface->typelib_idx)
return;
interface->typelib_idx = typelib->typelib_header.nrtypeinfos;
msft_typeinfo = create_msft_typeinfo(typelib, TKIND_INTERFACE, interface->name, interface->attrs);
msft_typeinfo->typeinfo->size = pointer_size;
msft_typeinfo->typeinfo->typekind |= 0x0200;
msft_typeinfo->typeinfo->typekind |= pointer_size << 11;
for (derived = inherit; derived; derived = type_iface_get_inherit(derived))
if (derived->name && !strcmp(derived->name, "IDispatch"))
msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */
if(type_iface_get_inherit(interface))
add_impl_type(msft_typeinfo, type_iface_get_inherit(interface),
ref_importinfo);
/* count the number of inherited interfaces and non-local functions */
for(ref = inherit; ref; ref = type_iface_get_inherit(ref)) {
num_parents++;
STATEMENTS_FOR_EACH_FUNC( stmt_func, type_iface_get_stmts(ref) ) {
var_t *func = stmt_func->u.var;
if (!is_local(func->attrs)) num_funcs++;
}
}
msft_typeinfo->typeinfo->datatype2 = num_funcs << 16 | num_parents;
msft_typeinfo->typeinfo->cbSizeVft = num_funcs * pointer_size;
STATEMENTS_FOR_EACH_FUNC( stmt_func, type_iface_get_stmts(interface) ) {
var_t *func = stmt_func->u.var;
if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
idx++;
}
if (is_attr(interface->attrs, ATTR_OLEAUTOMATION) || is_attr(interface->attrs, ATTR_DUAL))
{
typelib->typelib->reg_ifaces = xrealloc(typelib->typelib->reg_ifaces,
(typelib->typelib->reg_iface_count + 1) * sizeof(interface));
typelib->typelib->reg_ifaces[typelib->typelib->reg_iface_count++] = interface;
}
}
static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure)
{
var_list_t *fields;
int idx = 0;
var_t *cur;
msft_typeinfo_t *msft_typeinfo;
if (-1 < structure->typelib_idx)
return;
structure->typelib_idx = typelib->typelib_header.nrtypeinfos;
msft_typeinfo = create_msft_typeinfo(typelib, TKIND_RECORD, structure->name, structure->attrs);
msft_typeinfo->typeinfo->size = 0;
if (type_get_type(structure) == TYPE_STRUCT)
fields = type_struct_get_fields(structure);
else
fields = type_encapsulated_union_get_fields(structure);
if (fields)
{
LIST_FOR_EACH_ENTRY( cur, fields, var_t, entry )
add_var_desc(msft_typeinfo, idx++, cur);
}
}
static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration)
{
int idx = 0;
var_t *cur;
msft_typeinfo_t *msft_typeinfo;
if (-1 < enumeration->typelib_idx)
return;
enumeration->typelib_idx = typelib->typelib_header.nrtypeinfos;
msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ENUM, enumeration->name, enumeration->attrs);
msft_typeinfo->typeinfo->size = 0;
if (type_enum_get_values(enumeration))
LIST_FOR_EACH_ENTRY( cur, type_enum_get_values(enumeration), var_t, entry )
add_var_desc(msft_typeinfo, idx++, cur);
}
static void add_union_typeinfo(msft_typelib_t *typelib, type_t *tunion)
{
int idx = 0;
var_t *cur;
msft_typeinfo_t *msft_typeinfo;
if (-1 < tunion->typelib_idx)
return;
if (!tunion->name)
tunion->name = gen_name();
tunion->typelib_idx = typelib->typelib_header.nrtypeinfos;
msft_typeinfo = create_msft_typeinfo(typelib, TKIND_UNION, tunion->name, tunion->attrs);
msft_typeinfo->typeinfo->size = 0;
if (type_union_get_cases(tunion))
LIST_FOR_EACH_ENTRY(cur, type_union_get_cases(tunion), var_t, entry)
add_var_desc(msft_typeinfo, idx++, cur);
}
static void add_typedef_typeinfo(msft_typelib_t *typelib, type_t *tdef)
{
msft_typeinfo_t *msft_typeinfo = NULL;
int datatype1, datatype2, duplicate = 0;
unsigned int size, alignment = 0;
type_t *type;
if (-1 < tdef->typelib_idx)
return;
type = type_alias_get_aliasee_type(tdef);
if (!type->name || strcmp(tdef->name, type->name) != 0)
{
tdef->typelib_idx = typelib->typelib_header.nrtypeinfos;
msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ALIAS, tdef->name, tdef->attrs);
}
else
duplicate = 1;
encode_type(typelib, get_type_vt(type), type, &datatype1, &datatype2);
size = type_memsize_and_alignment(type, &alignment);
if (msft_typeinfo)
{
msft_typeinfo->typeinfo->datatype1 = datatype1;
msft_typeinfo->typeinfo->size = size;
msft_typeinfo->typeinfo->datatype2 = datatype2;
msft_typeinfo->typeinfo->typekind |= (alignment << 11 | alignment << 6);
}
/* avoid adding duplicate type definitions */
if (duplicate)
tdef->typelib_idx = type->typelib_idx;
}
static void add_coclass_typeinfo(msft_typelib_t *typelib, type_t *cls)
{
msft_typeinfo_t *msft_typeinfo;
ifref_t *iref;
int num_ifaces = 0, offset, i;
MSFT_RefRecord *ref, *first = NULL, *first_source = NULL;
int have_default = 0, have_default_source = 0;
const attr_t *attr;
ifref_list_t *ifaces;
if (-1 < cls->typelib_idx)
return;
cls->typelib_idx = typelib->typelib_header.nrtypeinfos;
msft_typeinfo = create_msft_typeinfo(typelib, TKIND_COCLASS, cls->name, cls->attrs);
ifaces = type_coclass_get_ifaces(cls);
if (ifaces) LIST_FOR_EACH_ENTRY( iref, ifaces, ifref_t, entry ) num_ifaces++;
offset = msft_typeinfo->typeinfo->datatype1 = ctl2_alloc_segment(typelib, MSFT_SEG_REFERENCES,
num_ifaces * sizeof(*ref), 0);
i = 0;
if (ifaces) LIST_FOR_EACH_ENTRY( iref, ifaces, ifref_t, entry ) {
if(iref->iface->typelib_idx == -1)
add_interface_typeinfo(typelib, iref->iface);
ref = (MSFT_RefRecord*) (typelib->typelib_segment_data[MSFT_SEG_REFERENCES] + offset + i * sizeof(*ref));
ref->reftype = typelib->typelib_typeinfo_offsets[iref->iface->typelib_idx];
ref->flags = 0;
ref->oCustData = -1;
ref->onext = -1;
if(i < num_ifaces - 1)
ref->onext = offset + (i + 1) * sizeof(*ref);
if (iref->attrs) LIST_FOR_EACH_ENTRY( attr, iref->attrs, const attr_t, entry ) {
switch(attr->type) {
case ATTR_DEFAULT:
ref->flags |= 0x1; /* IMPLTYPEFLAG_FDEFAULT */
break;
case ATTR_DEFAULTVTABLE:
ref->flags |= 0x8; /* IMPLTYPEFLAG_FDEFAULTVTABLE */
break;
case ATTR_RESTRICTED:
ref->flags |= 0x4; /* IMPLTYPEFLAG_FRESTRICTED */
break;
case ATTR_SOURCE:
ref->flags |= 0x2; /* IMPLTYPEFLAG_FSOURCE */
break;
default:
warning("add_coclass_typeinfo: unhandled attr %d\n", attr->type);
}
}
if(ref->flags & 0x1) { /* IMPLTYPEFLAG_FDEFAULT */
if(ref->flags & 0x2) /* IMPLTYPEFLAG_SOURCE */
have_default_source = 1;
else
have_default = 1;
}
/* If the interface is non-restricted and we haven't already had one then
remember it so that we can use it as a default later */
if((ref->flags & 0x4) == 0) { /* IMPLTYPEFLAG_FRESTRICTED */
if(ref->flags & 0x2) { /* IMPLTYPEFLAG_FSOURCE */
if(!first_source)
first_source = ref;
}
else if(!first)
first = ref;
}
i++;
}
/* If we haven't had a default interface, then set the default flags on the
first ones */
if(!have_default && first)
first->flags |= 0x1;
if(!have_default_source && first_source)
first_source->flags |= 0x1;
msft_typeinfo->typeinfo->cImplTypes = num_ifaces;
msft_typeinfo->typeinfo->size = pointer_size;
msft_typeinfo->typeinfo->typekind |= 0x2200;
}
static void add_module_typeinfo(msft_typelib_t *typelib, type_t *module)
{
int idx = 0;
const statement_t *stmt;
msft_typeinfo_t *msft_typeinfo;
if (-1 < module->typelib_idx)
return;
module->typelib_idx = typelib->typelib_header.nrtypeinfos;
msft_typeinfo = create_msft_typeinfo(typelib, TKIND_MODULE, module->name, module->attrs);
msft_typeinfo->typeinfo->typekind |= 0x0a00;
STATEMENTS_FOR_EACH_FUNC( stmt, module->details.module->stmts ) {
var_t *func = stmt->u.var;
if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
idx++;
}
msft_typeinfo->typeinfo->size = idx;
}
static void add_type_typeinfo(msft_typelib_t *typelib, type_t *type)
{
switch (type_get_type(type)) {
case TYPE_INTERFACE:
add_interface_typeinfo(typelib, type);
break;
case TYPE_STRUCT:
case TYPE_ENCAPSULATED_UNION:
add_structure_typeinfo(typelib, type);
break;
case TYPE_ENUM:
add_enum_typeinfo(typelib, type);
break;
case TYPE_UNION:
add_union_typeinfo(typelib, type);
break;
case TYPE_COCLASS:
add_coclass_typeinfo(typelib, type);
break;
case TYPE_BASIC:
case TYPE_POINTER:
case TYPE_ARRAY:
break;
default:
error("add_entry: unhandled type 0x%x for %s\n",
type_get_type(type), type->name);
break;
}
}
static void add_entry(msft_typelib_t *typelib, const statement_t *stmt)
{
switch(stmt->type) {
case STMT_LIBRARY:
case STMT_IMPORT:
case STMT_PRAGMA:
case STMT_CPPQUOTE:
case STMT_DECLARATION:
/* not included in typelib */
break;
case STMT_IMPORTLIB:
/* not processed here */
break;
case STMT_TYPEDEF:
{
const type_list_t *type_entry = stmt->u.type_list;
for (; type_entry; type_entry = type_entry->next) {
/* if the type is public then add the typedef, otherwise attempt
* to add the aliased type */
if (is_attr(type_entry->type->attrs, ATTR_PUBLIC))
add_typedef_typeinfo(typelib, type_entry->type);
else
add_type_typeinfo(typelib, type_alias_get_aliasee_type(type_entry->type));
}
break;
}
case STMT_MODULE:
add_module_typeinfo(typelib, stmt->u.type);
break;
case STMT_TYPE:
case STMT_TYPEREF:
{
type_t *type = stmt->u.type;
add_type_typeinfo(typelib, type);
break;
}
}
}
static void set_name(msft_typelib_t *typelib)
{
int offset;
offset = ctl2_alloc_name(typelib, typelib->typelib->name);
if (offset == -1) return;
typelib->typelib_header.NameOffset = offset;
return;
}
static void set_version(msft_typelib_t *typelib)
{
typelib->typelib_header.version = get_attrv( typelib->typelib->attrs, ATTR_VERSION );
}
static void set_guid(msft_typelib_t *typelib)
{
MSFT_GuidEntry guidentry;
int offset;
void *ptr;
GUID guid = {0,0,0,{0,0,0,0,0,0}};
guidentry.guid = guid;
guidentry.hreftype = -2;
guidentry.next_hash = -1;
ptr = get_attrp( typelib->typelib->attrs, ATTR_UUID );
if (ptr) guidentry.guid = *(GUID *)ptr;
offset = ctl2_alloc_guid(typelib, &guidentry);
typelib->typelib_header.posguid = offset;
return;
}
static void set_doc_string(msft_typelib_t *typelib)
{
char *str = get_attrp( typelib->typelib->attrs, ATTR_HELPSTRING );
if (str)
{
int offset = ctl2_alloc_string(typelib, str);
if (offset != -1) typelib->typelib_header.helpstring = offset;
}
}
static void set_help_file_name(msft_typelib_t *typelib)
{
char *str = get_attrp( typelib->typelib->attrs, ATTR_HELPFILE );
if (str)
{
int offset = ctl2_alloc_string(typelib, str);
if (offset != -1)
{
typelib->typelib_header.helpfile = offset;
typelib->typelib_header.varflags |= 0x10;
}
}
}
static void set_help_context(msft_typelib_t *typelib)
{
const expr_t *expr = get_attrp( typelib->typelib->attrs, ATTR_HELPCONTEXT );
if (expr) typelib->typelib_header.helpcontext = expr->cval;
}
static void set_help_string_dll(msft_typelib_t *typelib)
{
char *str = get_attrp( typelib->typelib->attrs, ATTR_HELPSTRINGDLL );
if (str)
{
int offset = ctl2_alloc_string(typelib, str);
if (offset != -1)
{
typelib->help_string_dll_offset = offset;
typelib->typelib_header.varflags |= 0x100;
}
}
}
static void set_help_string_context(msft_typelib_t *typelib)
{
const expr_t *expr = get_attrp( typelib->typelib->attrs, ATTR_HELPSTRINGCONTEXT );
if (expr) typelib->typelib_header.helpstringcontext = expr->cval;
}
static void set_lcid(msft_typelib_t *typelib)
{
const expr_t *lcid_expr = get_attrp( typelib->typelib->attrs, ATTR_LIBLCID );
if(lcid_expr)
{
typelib->typelib_header.lcid = lcid_expr->cval;
typelib->typelib_header.lcid2 = lcid_expr->cval;
}
}
static void set_lib_flags(msft_typelib_t *typelib)
{
const attr_t *attr;
typelib->typelib_header.flags = 0;
if (!typelib->typelib->attrs) return;
LIST_FOR_EACH_ENTRY( attr, typelib->typelib->attrs, const attr_t, entry )
{
switch(attr->type) {
case ATTR_CONTROL:
typelib->typelib_header.flags |= 0x02; /* LIBFLAG_FCONTROL */
break;
case ATTR_HIDDEN:
typelib->typelib_header.flags |= 0x04; /* LIBFLAG_FHIDDEN */
break;
case ATTR_RESTRICTED:
typelib->typelib_header.flags |= 0x01; /* LIBFLAG_FRESTRICTED */
break;
default:
break;
}
}
return;
}
static void ctl2_write_segment(msft_typelib_t *typelib, int segment)
{
put_data(typelib->typelib_segment_data[segment], typelib->typelib_segdir[segment].length);
}
static void ctl2_finalize_typeinfos(msft_typelib_t *typelib, int filesize)
{
msft_typeinfo_t *typeinfo;
for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
typeinfo->typeinfo->memoffset = filesize;
if (typeinfo->func_data)
filesize += typeinfo->func_data[0] + ((typeinfo->typeinfo->cElement & 0xffff) * 12);
if (typeinfo->var_data)
filesize += typeinfo->var_data[0] + (((typeinfo->typeinfo->cElement >> 16) & 0xffff) * 12);
if (typeinfo->func_data || typeinfo->var_data)
filesize += 4;
}
}
static int ctl2_finalize_segment(msft_typelib_t *typelib, int filepos, int segment)
{
if (typelib->typelib_segdir[segment].length) {
typelib->typelib_segdir[segment].offset = filepos;
} else {
typelib->typelib_segdir[segment].offset = -1;
}
return typelib->typelib_segdir[segment].length;
}
static void ctl2_write_typeinfos(msft_typelib_t *typelib)
{
msft_typeinfo_t *typeinfo;
int typedata_size;
for (typeinfo = typelib->typeinfos; typeinfo; typeinfo = typeinfo->next_typeinfo) {
if (!typeinfo->func_data && !typeinfo->var_data) continue;
typedata_size = 0;
if (typeinfo->func_data)
typedata_size = typeinfo->func_data[0];
if (typeinfo->var_data)
typedata_size += typeinfo->var_data[0];
put_data(&typedata_size, sizeof(int));
if (typeinfo->func_data)
put_data(typeinfo->func_data + 1, typeinfo->func_data[0]);
if (typeinfo->var_data)
put_data(typeinfo->var_data + 1, typeinfo->var_data[0]);
if (typeinfo->func_indices)
put_data(typeinfo->func_indices, (typeinfo->typeinfo->cElement & 0xffff) * 4);
if (typeinfo->var_indices)
put_data(typeinfo->var_indices, (typeinfo->typeinfo->cElement >> 16) * 4);
if (typeinfo->func_names)
put_data(typeinfo->func_names, (typeinfo->typeinfo->cElement & 0xffff) * 4);
if (typeinfo->var_names)
put_data(typeinfo->var_names, (typeinfo->typeinfo->cElement >> 16) * 4);
if (typeinfo->func_offsets)
put_data(typeinfo->func_offsets, (typeinfo->typeinfo->cElement & 0xffff) * 4);
if (typeinfo->var_offsets) {
int add = 0, i, offset;
if(typeinfo->func_data)
add = typeinfo->func_data[0];
for(i = 0; i < (typeinfo->typeinfo->cElement >> 16); i++) {
offset = typeinfo->var_offsets[i];
offset += add;
put_data(&offset, 4);
}
}
}
}
static void save_all_changes(msft_typelib_t *typelib)
{
int filepos;
chat("save_all_changes(%p)\n", typelib);
filepos = sizeof(MSFT_Header) + sizeof(MSFT_SegDir);
if(typelib->typelib_header.varflags & 0x100) filepos += 4; /* helpstringdll */
filepos += typelib->typelib_header.nrtypeinfos * 4;
filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_TYPEINFO);
filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_GUIDHASH);
filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_GUID);
filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_REFERENCES);
filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_IMPORTINFO);
filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_IMPORTFILES);
filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_NAMEHASH);
filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_NAME);
filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_STRING);
filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_TYPEDESC);
filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_ARRAYDESC);
filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_CUSTDATA);
filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_CUSTDATAGUID);
ctl2_finalize_typeinfos(typelib, filepos);
byte_swapped = 0;
init_output_buffer();
put_data(&typelib->typelib_header, sizeof(typelib->typelib_header));
if(typelib->typelib_header.varflags & 0x100)
put_data(&typelib->help_string_dll_offset, sizeof(typelib->help_string_dll_offset));
put_data(typelib->typelib_typeinfo_offsets, typelib->typelib_header.nrtypeinfos * 4);
put_data(&typelib->typelib_segdir, sizeof(typelib->typelib_segdir));
ctl2_write_segment( typelib, MSFT_SEG_TYPEINFO );
ctl2_write_segment( typelib, MSFT_SEG_GUIDHASH );
ctl2_write_segment( typelib, MSFT_SEG_GUID );
ctl2_write_segment( typelib, MSFT_SEG_REFERENCES );
ctl2_write_segment( typelib, MSFT_SEG_IMPORTINFO );
ctl2_write_segment( typelib, MSFT_SEG_IMPORTFILES );
ctl2_write_segment( typelib, MSFT_SEG_NAMEHASH );
ctl2_write_segment( typelib, MSFT_SEG_NAME );
ctl2_write_segment( typelib, MSFT_SEG_STRING );
ctl2_write_segment( typelib, MSFT_SEG_TYPEDESC );
ctl2_write_segment( typelib, MSFT_SEG_ARRAYDESC );
ctl2_write_segment( typelib, MSFT_SEG_CUSTDATA );
ctl2_write_segment( typelib, MSFT_SEG_CUSTDATAGUID );
ctl2_write_typeinfos(typelib);
if (strendswith( typelib_name, ".res" )) /* create a binary resource file */
{
char typelib_id[13] = "#1";
expr_t *expr = get_attrp( typelib->typelib->attrs, ATTR_ID );
if (expr)
sprintf( typelib_id, "#%d", expr->cval );
add_output_to_resources( "TYPELIB", typelib_id );
output_typelib_regscript( typelib->typelib );
}
else flush_output_buffer( typelib_name );
}
int create_msft_typelib(typelib_t *typelib)
{
msft_typelib_t *msft;
int failed = 0;
const statement_t *stmt;
time_t cur_time;
char *time_override;
unsigned int version = 7 << 24 | 555; /* 7.00.0555 */
GUID midl_time_guid = {0xde77ba63,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}};
GUID midl_version_guid = {0xde77ba64,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}};
GUID midl_info_guid = {0xde77ba65,0x517c,0x11d1,{0xa2,0xda,0x00,0x00,0xf8,0x77,0x3c,0xe9}};
char info_string[128];
msft = xmalloc(sizeof(*msft));
memset(msft, 0, sizeof(*msft));
msft->typelib = typelib;
ctl2_init_header(msft);
ctl2_init_segdir(msft);
msft->typelib_header.varflags |= (pointer_size == 8) ? SYS_WIN64 : SYS_WIN32;
/*
* The following two calls return an offset or -1 if out of memory. We
* specifically need an offset of 0, however, so...
*/
if (ctl2_alloc_segment(msft, MSFT_SEG_GUIDHASH, 0x80, 0x80)) { failed = 1; }
if (ctl2_alloc_segment(msft, MSFT_SEG_NAMEHASH, 0x200, 0x200)) { failed = 1; }
if(failed)
{
free(msft);
return 0;
}
msft->typelib_guidhash_segment = (int *)msft->typelib_segment_data[MSFT_SEG_GUIDHASH];
msft->typelib_namehash_segment = (int *)msft->typelib_segment_data[MSFT_SEG_NAMEHASH];
memset(msft->typelib_guidhash_segment, 0xff, 0x80);
memset(msft->typelib_namehash_segment, 0xff, 0x200);
set_lib_flags(msft);
set_lcid(msft);
set_help_file_name(msft);
set_doc_string(msft);
set_guid(msft);
set_version(msft);
set_name(msft);
set_help_context(msft);
set_help_string_dll(msft);
set_help_string_context(msft);
/* midl adds two sets of custom data to the library: the current unix time
and midl's version number */
time_override = getenv( "WIDL_TIME_OVERRIDE");
cur_time = time_override ? atol( time_override) : time(NULL);
sprintf(info_string, "Created by WIDL version %s at %s\n", PACKAGE_VERSION, ctime(&cur_time));
set_custdata(msft, &midl_info_guid, VT_BSTR, info_string, &msft->typelib_header.CustomDataOffset);
set_custdata(msft, &midl_time_guid, VT_UI4, &cur_time, &msft->typelib_header.CustomDataOffset);
set_custdata(msft, &midl_version_guid, VT_UI4, &version, &msft->typelib_header.CustomDataOffset);
if (typelib->stmts)
LIST_FOR_EACH_ENTRY( stmt, typelib->stmts, const statement_t, entry )
add_entry(msft, stmt);
save_all_changes(msft);
free(msft);
return 1;
}