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/*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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
#define NONAMELESSSTRUCT
#include "winerror.h"
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "wine/unicode.h"
#include "widltypes.h"
#include "typelib.h"
#include "typelib_struct.h"
#include "utils.h"
#include "hash.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];
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;
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; /* or do we use the current one? */
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.res50 = 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 < 15; 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. */
{
int length;
static char converted_name[0x104];
int offset;
int value;
length = strlen(name);
memcpy(converted_name + 4, name, length);
converted_name[0] = length & 0xff;
converted_name[length + 4] = 0;
converted_name[1] = 0x00;
value = lhash_val_of_name_sys(typelib->typelib_header.varflags & 0x0f, typelib->typelib_header.lcid, converted_name + 4);
converted_name[2] = value;
converted_name[3] = value >> 8;
for (offset = (4 - length) & 3; offset; offset--) converted_name[length + offset + 3] = 0x57;
*result = converted_name;
return (length + 7) & ~3;
}
/****************************************************************************
* 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(
msft_typelib_t *typelib, /* [I] The typelib to operate against (not used?). */
const char *string, /* [I] The string to encode. */
char **result) /* [O] A pointer to a pointer to receive the encoded string. */
{
int length;
static char converted_string[0x104];
int offset;
length = strlen(string);
memcpy(converted_string + 2, string, length);
converted_string[0] = length & 0xff;
converted_string[1] = (length >> 8) & 0xff;
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 (length + 5) & ~3;
}
/****************************************************************************
* ctl2_alloc_segment
*
* Allocates memory from a segment in a type library.
*
* RETURNS
*
* Success: The offset within the segment of the new data area.
* Failure: -1 (this is invariably an out of memory condition).
*
* 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]) {
char *block;
block_size = typelib->typelib_segment_block_length[segment];
block = realloc(typelib->typelib_segment_data[segment], block_size << 1);
if (!block) return -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[((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);
if (offset == -1) return -1;
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.
* Failure: -1 (this is invariably an out of memory condition).
*/
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;
hash_key = ctl2_hash_guid(&guid->guid);
offset = ctl2_find_guid(typelib, hash_key, &guid->guid);
if (offset != -1) return offset;
offset = ctl2_alloc_segment(typelib, MSFT_SEG_GUID, sizeof(MSFT_GuidEntry), 0);
if (offset == -1) return -1;
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) return offset;
offset = ctl2_alloc_segment(typelib, MSFT_SEG_NAME, length + 8, 0);
if (offset == -1) return -1;
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;
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;
char *string_space;
char *encoded_string;
length = ctl2_encode_string(typelib, 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) & 0xff)
| (typelib->typelib_segment_data[MSFT_SEG_STRING][offset + 0] & 0xff)) + 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);
if (offset == -1) return -1;
string_space = typelib->typelib_segment_data[MSFT_SEG_STRING] + offset;
memcpy(string_space, encoded_string, length);
return offset;
}
/****************************************************************************
* alloc_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_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;
}
}
offset = ctl2_alloc_segment(typelib, MSFT_SEG_IMPORTINFO, sizeof(MSFT_ImpInfo), 0);
if (offset == -1) return -1;
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(typelib, 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) & 0xff)
| (typelib->typelib_segment_data[MSFT_SEG_IMPORTFILES][offset + 0xc] & 0xff)) >> 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);
if (offset == -1) return -1;
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);
return offset;
}
static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure);
static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface);
/****************************************************************************
* 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 *width, /* [O] The width of the type, or NULL. */
int *alignment, /* [O] The alignment of the type, or NULL. */
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 (!width) width = &scratch;
if (!alignment) alignment = &scratch;
if (!decoded_size) decoded_size = &scratch;
switch (vt) {
case VT_I1:
case VT_UI1:
*encoded_type = default_type;
*width = 1;
*alignment = 1;
break;
case VT_INT:
*encoded_type = 0x80000000 | (VT_I4 << 16) | VT_INT;
if ((typelib->typelib_header.varflags & 0x0f) == SYS_WIN16) {
*width = 2;
*alignment = 2;
} else {
*width = 4;
*alignment = 4;
}
break;
case VT_UINT:
*encoded_type = 0x80000000 | (VT_UI4 << 16) | VT_UINT;
if ((typelib->typelib_header.varflags & 0x0f) == SYS_WIN16) {
*width = 2;
*alignment = 2;
} else {
*width = 4;
*alignment = 4;
}
break;
case VT_UI2:
case VT_I2:
case VT_BOOL:
*encoded_type = default_type;
*width = 2;
*alignment = 2;
break;
case VT_I4:
case VT_UI4:
case VT_R4:
case VT_ERROR:
case VT_BSTR:
case VT_HRESULT:
*encoded_type = default_type;
*width = 4;
*alignment = 4;
break;
case VT_R8:
*encoded_type = default_type;
*width = 8;
*alignment = 8;
break;
case VT_CY:
*encoded_type = default_type;
*width = 8;
*alignment = 8;
break;
case VT_VOID:
*encoded_type = 0x80000000 | (VT_EMPTY << 16) | vt;
*width = 0;
*alignment = 1;
break;
case VT_UNKNOWN:
case VT_DISPATCH:
*encoded_type = default_type;
*width = 4;
*alignment = 4;
break;
case VT_VARIANT:
*encoded_type = default_type;
break;
case VT_PTR:
{
int next_vt;
while((next_vt = get_type_vt(type->ref)) == 0) {
if(type->ref == NULL) {
next_vt = VT_VOID;
break;
}
type = type->ref;
}
encode_type(typelib, next_vt, type->ref, &target_type, NULL, NULL, &child_size);
if(type->ref->type == RPC_FC_IP) {
chat("encode_type: skipping ptr\n");
*encoded_type = target_type;
*width = 4;
*alignment = 4;
*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;
*width = 4;
*alignment = 4;
*decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size;
break;
}
#if 0
case VT_SAFEARRAY:
/* FIXME: Make with the error checking. */
FIXME("SAFEARRAY vartype, may not work correctly.\n");
ctl2_encode_typedesc(typelib, tdesc->u.lptdesc, &target_type, NULL, NULL, &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_tdesc = typeoffset;
*width = 4;
*alignment = 4;
*decoded_size = sizeof(TYPEDESC) + child_size;
break;
#endif
case VT_USERDEFINED:
{
int typeinfo_offset;
chat("encode_type: VT_USERDEFINED - type %p name = %s type->type %d idx %d\n", type,
type->name, type->type, type->typelib_idx);
if(type->typelib_idx == -1) {
chat("encode_type: trying to ref not added type\n");
switch(type->type) {
case RPC_FC_STRUCT:
case RPC_FC_PSTRUCT:
case RPC_FC_CSTRUCT:
case RPC_FC_CPSTRUCT:
case RPC_FC_CVSTRUCT:
case RPC_FC_BOGUS_STRUCT:
add_structure_typeinfo(typelib, type);
break;
case RPC_FC_IP:
add_interface_typeinfo(typelib, type);
break;
case 0:
error("encode_type: VT_USERDEFINED - can't yet add typedef's on the fly\n");
default:
error("encode_type: VT_USERDEFINED - unhandled type %d\n", 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;
*width = 0;
*alignment = 1;
if(type->type == RPC_FC_IP) {
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_PTR)) && (typedata[1] == *encoded_type)) 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_PTR;
typedata[1] = *encoded_type;
}
*encoded_type = typeoffset;
*width = 4;
*alignment = 4;
*decoded_size += 8;
}
break;
}
default:
error("encode_type: unrecognized type %d.\n", vt);
*encoded_type = default_type;
*width = 0;
*alignment = 1;
break;
}
return 0;
}
static void dump_type(type_t *t)
{
chat("dump_type: %p name %s type %d ref %p attrs %p\n", t, t->name, t->type, t->ref, t->attrs);
if(t->ref) dump_type(t->ref);
}
static int encode_var(
msft_typelib_t *typelib, /* [I] The type library in which to encode the TYPEDESC. */
var_t *var, /* [I] The type description to encode. */
int *encoded_type, /* [O] The encoded type description. */
int *width, /* [O] The width of the type, or NULL. */
int *alignment, /* [O] The alignment of the type, or NULL. */
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;
type_t *type;
if (!width) width = &scratch;
if (!alignment) alignment = &scratch;
if (!decoded_size) decoded_size = &scratch;
*decoded_size = 0;
chat("encode_var: var %p var->tname %s var->type %p var->ptr_level %d var->type->ref %p\n", var, var->tname, var->type, var->ptr_level, var->type->ref);
if(var->ptr_level) {
int skip_ptr;
var->ptr_level--;
skip_ptr = encode_var(typelib, var, &target_type, NULL, NULL, &child_size);
var->ptr_level++;
if(skip_ptr == 2) {
chat("encode_var: skipping ptr\n");
*encoded_type = target_type;
*decoded_size = child_size;
*width = 4;
*alignment = 4;
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 {
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;
*width = 4;
*alignment = 4;
*decoded_size = 8 /*sizeof(TYPEDESC)*/ + child_size;
return 0;
}
if(var->array) {
expr_t *dim = var->array;
expr_t *array_save;
int num_dims = 1, elements = 1, arrayoffset;
int *arraydata;
while(NEXT_LINK(dim)) {
dim = NEXT_LINK(dim);
num_dims++;
}
chat("array with %d dimensions\n", num_dims);
array_save = var->array;
var->array = NULL;
encode_var(typelib, var, &target_type, width, alignment, NULL);
var->array = array_save;
arrayoffset = ctl2_alloc_segment(typelib, MSFT_SEG_ARRAYDESC, (2 + 2 * num_dims) * sizeof(long), 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(long)) << 16);
arraydata += 2;
while(dim) {
arraydata[0] = dim->cval;
arraydata[1] = 0;
arraydata += 2;
elements *= dim->cval;
dim = PREV_LINK(dim);
}
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;
*width = *width * elements;
*decoded_size = 20 /*sizeof(ARRAYDESC)*/ + (num_dims - 1) * 8 /*sizeof(SAFEARRAYBOUND)*/;
return 0;
}
dump_type(var->type);
vt = get_var_vt(var);
type = var->type;
while(!vt) {
if(type->ref == NULL) {
vt = VT_VOID;
break;
}
type = type->ref;
vt = get_type_vt(type);
}
encode_type(typelib, vt, type, encoded_type, width, alignment, decoded_size);
if(type->type == RPC_FC_IP) return 2;
return 0;
}
static void write_value(msft_typelib_t* typelib, int *out, int vt, void *value)
{
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:
{
unsigned long *lv = value;
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;
}
return;
}
case VT_BSTR:
{
char *s = (char *) value;
int len = strlen(s), 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;
*((unsigned int *)&typelib->typelib_segment_data[MSFT_SEG_CUSTDATA][offset+2]) = 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;
return;
}
default:
warning("can't write value of type %d yet\n", vt);
}
return;
}
static HRESULT set_custdata(msft_typelib_t *typelib, REFGUID guid,
int vt, 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 (guidoffset == -1) return E_OUTOFMEMORY;
write_value(typelib, &data_out, vt, value);
custoffset = ctl2_alloc_segment(typelib, MSFT_SEG_CUSTDATAGUID, 12, 0);
if (custoffset == -1) return E_OUTOFMEMORY;
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, func_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_defaults = 0;
var_t *arg, *last_arg = NULL;
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;
chat("add_func_desc(%p,%d)\n", typeinfo, index);
id = ((0x6000 | (typeinfo->typeinfo->datatype2 & 0xffff)) << 16) | index;
switch(typeinfo->typeinfo->typekind & 15) {
case TKIND_DISPATCH:
funckind = 0x4; /* FUNC_DISPATCH */
break;
case TKIND_MODULE:
funckind = 0x3; /* FUNC_STATIC */
break;
default:
funckind = 0x1; /* FUNC_PUREVIRTUAL */
break;
}
for(attr = func->def->attrs; attr; attr = NEXT_LINK(attr)) {
if(attr->type == ATTR_LOCAL) {
chat("add_func_desc: skipping local function\n");
return S_FALSE;
}
}
for(arg = func->args; arg; arg = NEXT_LINK(arg)) {
last_arg = arg;
num_params++;
for(attr = arg->attrs; attr; attr = NEXT_LINK(attr)) {
if(attr->type == ATTR_DEFAULTVALUE_EXPR || attr->type == ATTR_DEFAULTVALUE_STRING) {
num_defaults++;
break;
}
}
}
chat("add_func_desc: num of params %d\n", num_params);
name_offset = ctl2_alloc_name(typeinfo->typelib, func->def->name);
for(attr = func->def->attrs; attr; attr = NEXT_LINK(attr)) {
expr_t *expr = attr->u.pval;
switch(attr->type) {
case ATTR_ENTRY_ORDINAL:
extra_attr = max(extra_attr, 3);
entry = expr->cval;
entry_is_ord = 1;
break;
case ATTR_ENTRY_STRING:
extra_attr = max(extra_attr, 3);
entry = ctl2_alloc_string(typeinfo->typelib, attr->u.pval);
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->u.lval;
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;
case ATTR_RESTRICTED:
funcflags |= 0x1; /* FUNCFLAG_FRESTRICTED */
break;
default:
warning("add_func_desc: ignoring attr %d\n", attr->type);
break;
}
}
switch(invokekind) {
case 0x2: /* INVOKE_PROPERTYGET */
if((num_params != 0 && (typeinfo->typeinfo->typekind & 15) == TKIND_DISPATCH)
|| (num_params != 1 && (typeinfo->typeinfo->typekind & 15) == TKIND_INTERFACE)) {
error("expecting no args on a propget func\n");
return S_FALSE;
}
break;
case 0x4: /* INVOKE_PROPERTYPUT */
case 0x8: /* INVOKE_PROPERTYPUTREF */
if(num_params != 1) {
error("expecting one arg on a propput func\n");
return S_FALSE;
}
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, func->def, &typedata[1], NULL, NULL, &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_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");
}
for (arg = last_arg, i = 0; arg; arg = PREV_LINK(arg), i++) {
const attr_t *attr;
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, paramdata, NULL, NULL, &decoded_size);
for(attr = arg->attrs; attr; attr = NEXT_LINK(attr)) {
switch(attr->type) {
case ATTR_DEFAULTVALUE_EXPR:
{
int vt;
expr_t *expr = (expr_t *)attr->u.pval;
if (arg->type->type == RPC_FC_ENUM16)
vt = VT_INT;
else
vt = get_var_vt(arg);
paramflags |= 0x30; /* PARAMFLAG_FHASDEFAULT | PARAMFLAG_FOPT */
chat("default value %ld\n", expr->cval);
write_value(typeinfo->typelib, defaultdata, vt, &expr->cval);
break;
}
case ATTR_DEFAULTVALUE_STRING:
{
char *s = (char *)attr->u.pval;
int vt;
if (arg->type->type == RPC_FC_ENUM16)
vt = VT_INT;
else
vt = get_var_vt(arg);
paramflags |= 0x30; /* PARAMFLAG_FHASDEFAULT | PARAMFLAG_FOPT */
chat("default value '%s'\n", s);
write_value(typeinfo->typelib, defaultdata, vt, s);
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_RETVAL:
paramflags |= 0x08; /* PARAMFLAG_FRETVAL */
typedata[4] |= 0x4000;
break;
default:
chat("unhandled param attr %d\n", attr->type);
break;
}
}
paramdata[1] = -1;
paramdata[2] = paramflags;
typedata[3] += decoded_size << 16;
}
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 += 4;
/* 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->typeinfo->typekind & 15) == TKIND_MODULE)
namedata[9] |= 0x10;
} else
namedata[9] &= ~0x10;
if((typeinfo->typeinfo->typekind & 15) == TKIND_MODULE)
namedata[9] |= 0x20;
if(invokekind != 0x4 /* INVOKE_PROPERTYPUT */ && invokekind != 0x8 /* INVOKE_PROPERTYPUTREF */) {
/* don't give the arg of a [propput*] func a name */
for (arg = last_arg, i = 0; arg; arg = PREV_LINK(arg), i++) {
int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3;
offset = ctl2_alloc_name(typeinfo->typelib, arg->name);
paramdata[1] = offset;
}
}
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;
int var_datawidth;
int var_alignment;
int var_type_size, var_kind = 0 /* VAR_PERINSTANCE */;
int alignment;
int varflags = 0;
const attr_t *attr;
char *namedata;
int var_num = (typeinfo->typeinfo->cElement >> 16) & 0xffff;
chat("add_var_desc(%d,%s) array %p\n", index, var->name, var->array);
id = 0x40000000 + index;
for(attr = var->attrs; attr; attr = NEXT_LINK(attr)) {
expr_t *expr = attr->u.pval;
switch(attr->type) {
case ATTR_HIDDEN:
varflags |= 0x40; /* VARFLAG_FHIDDEN */
break;
case ATTR_ID:
id = expr->u.lval;
break;
case ATTR_READONLY:
varflags |= 0x01; /* VARFLAG_FREADONLY */
break;
case ATTR_RESTRICTED:
varflags |= 0x80; /* VARFLAG_FRESTRICTED */
break;
case ATTR_SOURCE:
varflags |= 0x02; /* VARFLAG_FSOURCE */
break;
default:
warning("AddVarDesc: unhandled attr type %d\n", attr->type);
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 */
encode_var(typeinfo->typelib, var, &typedata[1], &var_datawidth,
&var_alignment, &var_type_size);
/* pad out starting position to data width */
typeinfo->datawidth += var_alignment - 1;
typeinfo->datawidth &= ~(var_alignment - 1);
switch(typeinfo->typeinfo->typekind & 0xf) {
case TKIND_ENUM:
write_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_DISPATCH:
var_kind = 3; /* VAR_DISPATCH */
typeinfo->datawidth = 4;
var_alignment = 4;
break;
default:
error("add_var_desc: unhandled type kind %d\n", typeinfo->typeinfo->typekind & 0xf);
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->typeinfo->typekind & 15) != TKIND_DISPATCH)
namedata[9] |= 0x10;
} else
namedata[9] &= ~0x10;
if ((typeinfo->typeinfo->typekind & 15) == 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)
{
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_t *attr, int idx)
{
msft_typeinfo_t *msft_typeinfo;
int nameoffset;
int typeinfo_offset;
MSFT_TypeInfoBase *typeinfo;
MSFT_GuidEntry guidentry;
chat("create_msft_typeinfo: name %s kind %d\n", name, kind);
msft_typeinfo = xmalloc(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->typeinfo = typeinfo;
typeinfo->typekind |= kind | 0x20;
if(kind == TKIND_COCLASS)
typeinfo->flags |= 0x2; /* TYPEFLAG_FCANCREATE */
for( ; attr; attr = NEXT_LINK(attr)) {
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_DISPINTERFACE:
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->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_NONCREATABLE:
typeinfo->flags &= ~0x2; /* TYPEFLAG_FCANCREATE */
break;
case ATTR_NONEXTENSIBLE:
typeinfo->flags |= 0x80; /* TYPEFLAG_FNONEXTENSIBLE */
break;
case ATTR_ODL:
break;
case ATTR_OLEAUTOMATION:
typeinfo->flags |= 0x100; /* TYPEFLAG_FOLEAUTOMATION */
break;
case ATTR_PUBLIC:
break;
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:
warning("create_msft_typeinfo: ignoring attr %d\n", attr->type);
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;
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;
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;
impinfo.oGuid = ctl2_alloc_guid(typelib, &guidentry);
typelib->typelib_header.dispatchpos = alloc_importinfo(typelib, &impinfo) | 0x01;
typelib->typelib_header.res50 = 1;
}
static void add_dispinterface_typeinfo(msft_typelib_t *typelib, type_t *dispinterface)
{
int idx = 0;
func_t *func;
var_t *var;
msft_typeinfo_t *msft_typeinfo;
dispinterface->typelib_idx = typelib->typelib_header.nrtypeinfos;
msft_typeinfo = create_msft_typeinfo(typelib, TKIND_DISPATCH, dispinterface->name,
dispinterface->attrs, typelib->typelib_header.nrtypeinfos);
msft_typeinfo->typeinfo->size = 4;
msft_typeinfo->typeinfo->typekind |= 0x2100;
msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */
add_dispatch(typelib);
msft_typeinfo->typeinfo->cImplTypes = 1;
/* count the no of funcs, as the variable indicies come after the funcs */
if((func = dispinterface->funcs)) {
idx++;
while(NEXT_LINK(func)) {
func = NEXT_LINK(func);
idx++;
}
}
if((var = dispinterface->fields)) {
while(NEXT_LINK(var)) var = NEXT_LINK(var);
while(var) {
add_var_desc(msft_typeinfo, idx, var);
idx++;
var = PREV_LINK(var);
}
}
idx = 0;
/* the func count above has already left us pointing at the first func */
while(func) {
if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
idx++;
func = PREV_LINK(func);
}
}
static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface)
{
int idx = 0;
func_t *func;
type_t *ref;
msft_typeinfo_t *msft_typeinfo;
int num_parents = 0, num_funcs = 0;
const attr_t *attr;
const type_t *derived;
for(attr = interface->attrs; attr; attr = NEXT_LINK(attr))
if(attr->type == ATTR_DISPINTERFACE)
return add_dispinterface_typeinfo(typelib, interface);
/* midl adds the parent interface first, unless the parent itself
has no parent (i.e. it stops before IUnknown). */
if(interface->ref && interface->ref->ref && interface->ref->typelib_idx == -1)
add_interface_typeinfo(typelib, interface->ref);
interface->typelib_idx = typelib->typelib_header.nrtypeinfos;
msft_typeinfo = create_msft_typeinfo(typelib, TKIND_INTERFACE, interface->name, interface->attrs,
typelib->typelib_header.nrtypeinfos);
msft_typeinfo->typeinfo->size = 4;
msft_typeinfo->typeinfo->typekind |= 0x2200;
for (derived = interface->ref; derived; derived = derived->ref)
if (derived->name && !strcmp(derived->name, "IDispatch"))
msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */
/* can't be dual if it doesn't derive from IDispatch */
if (!(msft_typeinfo->typeinfo->flags & 0x1000)) /* TYPEFLAG_FDISPATCHABLE */
msft_typeinfo->typeinfo->flags &= ~0x40; /* TYPEFLAG_FDUAL */
if(interface->ref)
add_impl_type(msft_typeinfo, interface->ref);
/* count the number of inherited interfaces and non-local functions */
for(ref = interface->ref; ref; ref = ref->ref) {
num_parents++;
for(func = ref->funcs; func; func = NEXT_LINK(func)) {
const attr_t *attr;
for(attr = func->def->attrs; attr; attr = NEXT_LINK(attr))
if(attr->type == ATTR_LOCAL)
break;
if(!attr)
num_funcs++;
}
}
msft_typeinfo->typeinfo->datatype2 = num_funcs << 16 | num_parents;
msft_typeinfo->typeinfo->cbSizeVft = num_funcs * 4;
if((func = interface->funcs)) {
while(NEXT_LINK(func)) func = NEXT_LINK(func);
while(func) {
if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
idx++;
func = PREV_LINK(func);
}
}
}
static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure)
{
int idx = 0;
var_t *cur = structure->fields;
msft_typeinfo_t *msft_typeinfo;
structure->typelib_idx = typelib->typelib_header.nrtypeinfos;
msft_typeinfo = create_msft_typeinfo(typelib, TKIND_RECORD, structure->name, structure->attrs,
typelib->typelib_header.nrtypeinfos);
msft_typeinfo->typeinfo->size = 0;
while(NEXT_LINK(cur)) cur = NEXT_LINK(cur);
while(cur) {
add_var_desc(msft_typeinfo, idx, cur);
idx++;
cur = PREV_LINK(cur);
}
}
static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration)
{
int idx = 0;
var_t *cur = enumeration->fields;
msft_typeinfo_t *msft_typeinfo;
enumeration->typelib_idx = typelib->typelib_header.nrtypeinfos;
msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ENUM, enumeration->name, enumeration->attrs,
typelib->typelib_header.nrtypeinfos);
msft_typeinfo->typeinfo->size = 0;
while(NEXT_LINK(cur)) cur = NEXT_LINK(cur);
while(cur) {
add_var_desc(msft_typeinfo, idx, cur);
idx++;
cur = PREV_LINK(cur);
}
}
static void add_typedef_typeinfo(msft_typelib_t *typelib, var_t *tdef)
{
msft_typeinfo_t *msft_typeinfo;
int alignment;
const attr_t *attrs;
tdef->type->typelib_idx = typelib->typelib_header.nrtypeinfos;
msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ALIAS, tdef->name, tdef->type->attrs,
typelib->typelib_header.nrtypeinfos);
attrs = tdef->type->attrs;
tdef->type->attrs = NULL;
encode_var(typelib, tdef, &msft_typeinfo->typeinfo->datatype1, &msft_typeinfo->typeinfo->size,
&alignment, &msft_typeinfo->typeinfo->datatype2);
tdef->type->attrs = attrs;
msft_typeinfo->typeinfo->typekind |= (alignment << 11 | alignment << 6);
}
static void add_coclass_typeinfo(msft_typelib_t *typelib, class_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;
msft_typeinfo = create_msft_typeinfo(typelib, TKIND_COCLASS, cls->name, cls->attrs,
typelib->typelib_header.nrtypeinfos);
if((iref = cls->ifaces)) {
num_ifaces++;
while(NEXT_LINK(iref)) {
iref = NEXT_LINK(iref);
num_ifaces++;
}
}
offset = msft_typeinfo->typeinfo->datatype1 = ctl2_alloc_segment(typelib, MSFT_SEG_REFERENCES,
num_ifaces * sizeof(*ref), 0);
for(i = 0; i < num_ifaces; i++) {
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);
for(attr = iref->attrs; attr; attr = NEXT_LINK(attr)) {
switch(attr->type) {
case ATTR_DEFAULT:
ref->flags |= 0x1; /* IMPLTYPEFLAG_FDEFAULT */
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;
}
iref = PREV_LINK(iref);
}
/* 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 = 4;
msft_typeinfo->typeinfo->typekind |= 0x2200;
}
static void add_module_typeinfo(msft_typelib_t *typelib, type_t *module)
{
int idx = 0;
func_t *func;
msft_typeinfo_t *msft_typeinfo;
module->typelib_idx = typelib->typelib_header.nrtypeinfos;
msft_typeinfo = create_msft_typeinfo(typelib, TKIND_MODULE, module->name, module->attrs,
typelib->typelib_header.nrtypeinfos);
msft_typeinfo->typeinfo->typekind |= 0x0a00;
if((func = module->funcs)) {
while(NEXT_LINK(func)) func = NEXT_LINK(func);
while(func) {
if(add_func_desc(msft_typeinfo, func, idx) == S_OK)
idx++;
func = PREV_LINK(func);
}
}
msft_typeinfo->typeinfo->size = idx;
}
static void add_entry(msft_typelib_t *typelib, typelib_entry_t *entry)
{
switch(entry->kind) {
case TKIND_INTERFACE:
add_interface_typeinfo(typelib, entry->u.interface);
break;
case TKIND_RECORD:
add_structure_typeinfo(typelib, entry->u.structure);
break;
case TKIND_ENUM:
add_enum_typeinfo(typelib, entry->u.enumeration);
break;
case TKIND_ALIAS:
add_typedef_typeinfo(typelib, entry->u.tdef);
break;
case TKIND_COCLASS:
add_coclass_typeinfo(typelib, entry->u.class);
break;
case TKIND_MODULE:
add_module_typeinfo(typelib, entry->u.module);
break;
default:
error("add_entry: unhandled type %d\n", entry->kind);
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)
{
long version = MAKELONG(0,0);
const attr_t *attr;
for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
if(attr->type == ATTR_VERSION) {
version = attr->u.ival;
}
}
typelib->typelib_header.version = version;
return;
}
static void set_guid(msft_typelib_t *typelib)
{
MSFT_GuidEntry guidentry;
int offset;
const attr_t *attr;
GUID guid = {0,0,0,{0,0,0,0,0,0}};
guidentry.guid = guid;
guidentry.hreftype = -2;
guidentry.next_hash = -1;
for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
if(attr->type == ATTR_UUID) {
guidentry.guid = *(GUID*)(attr->u.pval);
}
}
offset = ctl2_alloc_guid(typelib, &guidentry);
if (offset == -1) return;
typelib->typelib_header.posguid = offset;
return;
}
static void set_doc_string(msft_typelib_t *typelib)
{
const attr_t *attr;
int offset;
for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
if(attr->type == ATTR_HELPSTRING) {
offset = ctl2_alloc_string(typelib, attr->u.pval);
if (offset == -1) return;
typelib->typelib_header.helpstring = offset;
}
}
return;
}
static void set_help_file_name(msft_typelib_t *typelib)
{
int offset;
const attr_t *attr;
for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
if(attr->type == ATTR_HELPFILE) {
offset = ctl2_alloc_string(typelib, attr->u.pval);
if (offset == -1) return;
typelib->typelib_header.helpfile = offset;
typelib->typelib_header.varflags |= 0x10;
}
}
return;
}
static void set_help_context(msft_typelib_t *typelib)
{
const attr_t *attr;
for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
if(attr->type == ATTR_HELPCONTEXT) {
const expr_t *expr = (expr_t *)attr->u.pval;
typelib->typelib_header.helpcontext = expr->cval;
}
}
return;
}
static void set_help_string_dll(msft_typelib_t *typelib)
{
int offset;
const attr_t *attr;
for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
if(attr->type == ATTR_HELPSTRINGDLL) {
offset = ctl2_alloc_string(typelib, attr->u.pval);
if (offset == -1) return;
typelib->help_string_dll_offset = offset;
typelib->typelib_header.varflags |= 0x100;
}
}
return;
}
static void set_help_string_context(msft_typelib_t *typelib)
{
const attr_t *attr;
for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
if(attr->type == ATTR_HELPSTRINGCONTEXT) {
const expr_t *expr = (expr_t *)attr->u.pval;
typelib->typelib_header.helpstringcontext = expr->cval;
}
}
return;
}
static void set_lcid(msft_typelib_t *typelib)
{
typelib->typelib_header.lcid2 = 0x0;
return;
}
static void set_lib_flags(msft_typelib_t *typelib)
{
const attr_t *attr;
typelib->typelib_header.flags = 0;
for(attr = typelib->typelib->attrs; attr; attr = NEXT_LINK(attr)) {
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 int ctl2_write_chunk(int fd, void *segment, int length)
{
if (write(fd, segment, length) != length) {
close(fd);
return 0;
}
return -1;
}
static int ctl2_write_segment(msft_typelib_t *typelib, int fd, int segment)
{
if (write(fd, typelib->typelib_segment_data[segment], typelib->typelib_segdir[segment].length)
!= typelib->typelib_segdir[segment].length) {
close(fd);
return 0;
}
return -1;
}
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, int fd)
{
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];
ctl2_write_chunk(fd, &typedata_size, sizeof(int));
if (typeinfo->func_data)
ctl2_write_chunk(fd, typeinfo->func_data + 1, typeinfo->func_data[0]);
if (typeinfo->var_data)
ctl2_write_chunk(fd, typeinfo->var_data + 1, typeinfo->var_data[0]);
if (typeinfo->func_indices)
ctl2_write_chunk(fd, typeinfo->func_indices, (typeinfo->typeinfo->cElement & 0xffff) * 4);
if (typeinfo->var_indices)
ctl2_write_chunk(fd, typeinfo->var_indices, (typeinfo->typeinfo->cElement >> 16) * 4);
if (typeinfo->func_names)
ctl2_write_chunk(fd, typeinfo->func_names, (typeinfo->typeinfo->cElement & 0xffff) * 4);
if (typeinfo->var_names)
ctl2_write_chunk(fd, typeinfo->var_names, (typeinfo->typeinfo->cElement >> 16) * 4);
if (typeinfo->func_offsets)
ctl2_write_chunk(fd, 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;
ctl2_write_chunk(fd, &offset, 4);
}
}
}
}
static int save_all_changes(msft_typelib_t *typelib)
{
int retval;
int filepos;
int fd;
chat("save_all_changes(%p)\n", typelib);
retval = TYPE_E_IOERROR;
fd = creat(typelib->typelib->filename, 0666);
if (fd == -1) return retval;
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_IMPORTINFO);
filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_IMPORTFILES);
filepos += ctl2_finalize_segment(typelib, filepos, MSFT_SEG_REFERENCES);
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);
if (!ctl2_write_chunk(fd, &typelib->typelib_header, sizeof(typelib->typelib_header))) return retval;
if(typelib->typelib_header.varflags & 0x100)
if (!ctl2_write_chunk(fd, &typelib->help_string_dll_offset, sizeof(typelib->help_string_dll_offset)))
return retval;
if (!ctl2_write_chunk(fd, typelib->typelib_typeinfo_offsets, typelib->typelib_header.nrtypeinfos * 4)) return retval;
if (!ctl2_write_chunk(fd, &typelib->typelib_segdir, sizeof(typelib->typelib_segdir))) return retval;
if (!ctl2_write_segment(typelib, fd, MSFT_SEG_TYPEINFO )) return retval;
if (!ctl2_write_segment(typelib, fd, MSFT_SEG_GUIDHASH )) return retval;
if (!ctl2_write_segment(typelib, fd, MSFT_SEG_GUID )) return retval;
if (!ctl2_write_segment(typelib, fd, MSFT_SEG_IMPORTINFO )) return retval;
if (!ctl2_write_segment(typelib, fd, MSFT_SEG_IMPORTFILES )) return retval;
if (!ctl2_write_segment(typelib, fd, MSFT_SEG_REFERENCES )) return retval;
if (!ctl2_write_segment(typelib, fd, MSFT_SEG_NAMEHASH )) return retval;
if (!ctl2_write_segment(typelib, fd, MSFT_SEG_NAME )) return retval;
if (!ctl2_write_segment(typelib, fd, MSFT_SEG_STRING )) return retval;
if (!ctl2_write_segment(typelib, fd, MSFT_SEG_TYPEDESC )) return retval;
if (!ctl2_write_segment(typelib, fd, MSFT_SEG_ARRAYDESC )) return retval;
if (!ctl2_write_segment(typelib, fd, MSFT_SEG_CUSTDATA )) return retval;
if (!ctl2_write_segment(typelib, fd, MSFT_SEG_CUSTDATAGUID)) return retval;
ctl2_write_typeinfos(typelib, fd);
if (close(fd) == -1) return retval;
retval = S_OK;
return retval;
}
int create_msft_typelib(typelib_t *typelib)
{
msft_typelib_t *msft;
int failed = 0;
typelib_entry_t *entry;
time_t cur_time;
unsigned int version = 5 << 24 | 1 << 16 | 164; /* 5.01.0164 */
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}};
msft = malloc(sizeof(*msft));
if (!msft) return 0;
memset(msft, 0, sizeof(*msft));
msft->typelib = typelib;
ctl2_init_header(msft);
ctl2_init_segdir(msft);
msft->typelib_header.varflags |= 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) 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 */
cur_time = time(NULL);
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);
for(entry = typelib->entry; entry && NEXT_LINK(entry); entry = NEXT_LINK(entry))
;
for( ; entry; entry = PREV_LINK(entry))
add_entry(msft, entry);
save_all_changes(msft);
return 1;
}
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