wine/dlls/oleaut32/typelib.h
Alastair Bridgewater ff466b177f Initial implementation of CreateTypeLib2() and the ICreateTypeLib2 and
ICreateTypeInfo2 interfaces.
2004-01-21 22:24:08 +00:00

595 lines
22 KiB
C

/*
* typelib.h internal wine data structures
* used to decode typelib's
*
* Copyright 1999 Rein KLazes
*
* 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
*/
#ifndef _WINE_TYPELIB_H
#define _WINE_TYPELIB_H
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "oleauto.h"
#include "wine/windef16.h"
#define HELPDLLFLAG (0x0100)
#define DO_NOT_SEEK (-1)
#define MSFT_HREFTYPE_INTHISFILE(href) (!((href) & 3))
#define MSFT_HREFTYPE_INDEX(href) ((href) /sizeof(MSFT_TypeInfoBase))
/*-------------------------FILE STRUCTURES-----------------------------------*/
/* There are two known file formats, those created with ICreateTypeLib
* have the signature "SLTG" as their first four bytes, while those created
* with ICreateTypeLib2 have "MSFT".
*/
/*****************************************************
* MSFT typelibs
*
* These are TypeLibs created with ICreateTypeLib2
*
*/
/*
* structure of the typelib type2 header
* it is at the beginning of a type lib file
*
*/
typedef struct tagMSFT_Header {
/*0x00*/INT magic1; /* 0x5446534D "MSFT" */
INT magic2; /* 0x00010002 version nr? */
INT posguid; /* position of libid in guid table */
/* (should be, else -1) */
INT lcid; /* locale id */
/*0x10*/INT lcid2;
INT varflags; /* (largely) unknown flags ,seems to be always 41 */
/* becomes 0x51 with a helpfile defined */
/* if help dll defined it's 0x151 */
/* update : the lower nibble is syskind */
INT version; /* set with SetVersion() */
INT flags; /* set with SetFlags() */
/*0x20*/INT nrtypeinfos; /* number of typeinfo's (till so far) */
INT helpstring; /* position of help string in stringtable */
INT helpstringcontext;
INT helpcontext;
/*0x30*/INT nametablecount; /* number of names in name table */
INT nametablechars; /* nr of characters in name table */
INT NameOffset; /* offset of name in name table */
INT helpfile; /* position of helpfile in stringtable */
/*0x40*/INT CustomDataOffset; /* if -1 no custom data, else it is offset */
/* in customer data/guid offset table */
INT res44; /* unknown always: 0x20 */
INT res48; /* unknown always: 0x80 */
INT dispatchpos; /* gets a value (1+n*0x0c) with Idispatch interfaces */
/*0x50*/INT res50; /* is zero becomes one when an interface is derived */
} MSFT_Header;
/* segments in the type lib file have a structure like this: */
typedef struct tagMSFT_pSeg {
INT offset; /* absolute offset in file */
INT length; /* length of segment */
INT res08; /* unknown always -1 */
INT res0c; /* unknown always 0x0f in the header */
/* 0x03 in the typeinfo_data */
} MSFT_pSeg;
/* layout of the main segment directory */
typedef struct tagMSFT_SegDir {
/*1*/MSFT_pSeg pTypeInfoTab; /* each type info get an entry of 0x64 bytes */
/* (25 ints) */
/*2*/MSFT_pSeg pImpInfo; /* table with info for imported types */
/*3*/MSFT_pSeg pImpFiles; /* import libaries */
/*4*/MSFT_pSeg pRefTab; /* References table */
/*5*/MSFT_pSeg pLibtab; /* always exists, alway same size (0x80) */
/* hash table w offsets to guid????? */
/*6*/MSFT_pSeg pGuidTab; /* all guids are stored here together with */
/* offset in some table???? */
/*7*/MSFT_pSeg res07; /* always created, alway same size (0x200) */
/* purpose largely unknown */
/*8*/MSFT_pSeg pNametab; /* name tables */
/*9*/MSFT_pSeg pStringtab; /* string table */
/*A*/MSFT_pSeg pTypdescTab; /* table with type descriptors */
/*B*/MSFT_pSeg pArrayDescriptions;
/*C*/MSFT_pSeg pCustData; /* data table, used for custom data and default */
/* parameter values */
/*D*/MSFT_pSeg pCDGuids; /* table with offsets for the guids and into */
/* the customer data table */
/*E*/MSFT_pSeg res0e; /* unknown */
/*F*/MSFT_pSeg res0f; /* unknown */
} MSFT_SegDir;
/* base type info data */
typedef struct tagMSFT_TypeInfoBase {
/*000*/ INT typekind; /* it is the TKIND_xxx */
/* some byte alignment stuf */
INT memoffset; /* points past the file, if no elements */
INT res2; /* zero if no element, N*0x40 */
INT res3; /* -1 if no lement, (N-1)*0x38 */
/*010*/ INT res4; /* always? 3 */
INT res5; /* always? zero */
INT cElement; /* counts elements, HI=cVars, LO=cFuncs */
INT res7; /* always? zero */
/*020*/ INT res8; /* always? zero */
INT res9; /* always? zero */
INT resA; /* always? zero */
INT posguid; /* position in guid table */
/*030*/ INT flags; /* Typeflags */
INT NameOffset; /* offset in name table */
INT version; /* element version */
INT docstringoffs; /* offset of docstring in string tab */
/*040*/ INT helpstringcontext; /* */
INT helpcontext; /* */
INT oCustData; /* offset in customer data table */
#ifdef WORDS_BIGENDIAN
INT16 cbSizeVft; /* virtual table size, not including inherits */
INT16 cImplTypes; /* nr of implemented interfaces */
#else
INT16 cImplTypes; /* nr of implemented interfaces */
INT16 cbSizeVft; /* virtual table size, not including inherits */
#endif
/*050*/ INT size; /* size in bytes, at least for structures */
/* FIXME: name of this field */
INT datatype1; /* position in type description table */
/* or in base intefaces */
/* if coclass: offset in reftable */
/* if interface: reference to inherited if */
INT datatype2; /* if 0x8000, entry above is valid */
/* actually dunno */
/* else it is zero? */
INT res18; /* always? 0 */
/*060*/ INT res19; /* always? -1 */
} MSFT_TypeInfoBase;
/* layout of an entry with information on imported types */
typedef struct tagMSFT_ImpInfo {
INT res0; /* unknown */
INT oImpFile; /* offset inthe Import File table */
INT oGuid; /* offset in Guid table */
} MSFT_ImpInfo;
/* function description data */
typedef struct {
/* INT recsize; record size including some xtra stuff */
INT DataType; /* data type of the memeber, eg return of function */
INT Flags; /* something to do with attribute flags (LOWORD) */
#ifdef WORDS_BIGENDIAN
INT16 res3; /* some offset into dunno what */
INT16 VtableOffset; /* offset in vtable */
#else
INT16 VtableOffset; /* offset in vtable */
INT16 res3; /* some offset into dunno what */
#endif
INT FKCCIC; /* bit string with the following */
/* meaning (bit 0 is the msb): */
/* bit 2 indicates that oEntry is numeric */
/* bit 3 that parameter has default values */
/* calling convention (bits 4-7 ) */
/* bit 8 indicates that custom data is present */
/* Invokation kind (bits 9-12 ) */
/* function kind (eg virtual), bits 13-15 */
#ifdef WORDS_BIGENDIAN
INT16 nroargs; /* nr of optional arguments */
INT16 nrargs; /* number of arguments (including optional ????) */
#else
INT16 nrargs; /* number of arguments (including optional ????) */
INT16 nroargs; /* nr of optional arguments */
#endif
/* optional attribute fields, the number of them is variable */
INT OptAttr[1];
/*
0* INT helpcontext;
1* INT oHelpString;
2* INT oEntry; // either offset in string table or numeric as it is //
3* INT res9; // unknown (-1) //
4* INT resA; // unknown (-1) //
5* INT HelpStringContext;
// these are controlled by a bit set in the FKCCIC field //
6* INT oCustData; // custom data for function //
7* INT oArgCustData[1]; // custom data per argument //
*/
} MSFT_FuncRecord;
/* after this may follow an array with default value pointers if the
* appropriate bit in the FKCCIC field has been set:
* INT oDefautlValue[nrargs];
*/
/* Parameter info one per argument*/
typedef struct {
INT DataType;
INT oName;
INT Flags;
} MSFT_ParameterInfo;
/* Variable description data */
typedef struct {
/* INT recsize; // record size including some xtra stuff */
INT DataType; /* data type of the variable */
INT Flags; /* VarFlags (LOWORD) */
#ifdef WORDS_BIGENDIAN
INT16 res3; /* some offset into dunno what */
INT16 VarKind; /* VarKind */
#else
INT16 VarKind; /* VarKind */
INT16 res3; /* some offset into dunno what */
#endif
INT OffsValue; /* value of the variable or the offset */
/* in the data structure */
/* optional attribute fields, the number of them is variable */
/* controlled by record length */
INT HelpContext;
INT oHelpString;
INT res9; /* unknown (-1) */
INT oCustData; /* custom data for variable */
INT HelpStringContext;
} MSFT_VarRecord;
/* Structure of the reference data */
typedef struct {
INT reftype; /* either offset in type info table, then it's */
/* a multiple of 64 */
/* or offset in the external reference table */
/* with an offset of 1 */
INT flags;
INT oCustData; /* custom data */
INT onext; /* next offset, -1 if last */
} MSFT_RefRecord;
/* this is how a guid is stored */
typedef struct {
GUID guid;
INT unk10; /* differntiate with libid, classid etc? */
/* it's -2 for a libary */
/* it's 0 for an interface */
INT unk14; /* always? -1 */
} MSFT_GuidEntry;
/* some data preceding entries in the name table */
typedef struct {
INT unk00; /* sometimes -1 (lib, parameter) ,
sometimes 0 (interface, func) */
INT unk10; /* sometimes -1 (lib) , sometimes 0 (interface, func),
sometimes 0x10 (par) */
INT namelen; /* only lower 8 bits are valid,
lower-middle 8 bits are unknown (flags?),
upper 16 bits are hash code */
} MSFT_NameIntro;
/* the custom data table directory has enties like this */
typedef struct {
INT GuidOffset;
INT DataOffset;
INT next; /* next offset in the table, -1 if it's the last */
} MSFT_CDGuid;
/***********************************************************
*
* SLTG typelibs.
*
* These are created with ICreateTypeLib
*
*/
#include "pshpack1.h"
typedef struct {
/*00*/ DWORD SLTG_magic; /* 0x47544c53 == "SLTG" */
/*04*/ WORD nrOfFileBlks; /* no of SLTG_BlkEntry's + 1 */
/*06*/ WORD res06; /* ?? always 9 */
/*08*/ WORD res08; /* some kind of len/offset ?? */
/*0a*/ WORD first_blk; /* 1 based index into blk entries that
corresponds to first block in file */
/*0c*/ DWORD res0c; /* always 0x000204ff */
/*10*/ DWORD res10; /* always 0x00000000 */
/*14*/ DWORD res14; /* always 0x000000c0 */
/*18*/ DWORD res18; /* always 0x46000000 */
/*1c*/ DWORD res1c; /* always 0x00000044 */
/*20*/ DWORD res20; /* always 0xffff0000 */
} SLTG_Header;
/* This gets followed by a list of block entries */
typedef struct {
/*00*/ DWORD len;
/*04*/ WORD index_string; /* offs from start of SLTG_Magic to index string */
/*06*/ WORD next;
} SLTG_BlkEntry;
/* The order of the blocks in the file is given by starting at Block
entry firt_blk and stepping through using the next pointer */
/* These then get followed by this magic */
typedef struct {
/*00*/ BYTE res00; /* always 0x01 */
/*01*/ CHAR CompObj_magic[8]; /* always "CompObj" */
/*09*/ CHAR dir_magic[4]; /* always "dir" */
} SLTG_Magic;
#define SLTG_COMPOBJ_MAGIC "CompObj"
#define SLTG_DIR_MAGIC "dir"
/* Next we have SLTG_Header.nrOfFileBlks - 2 of Index strings. These
are presumably unique to within the file and look something like
"AAAAAAAAAA" with the first character incremented from 'A' to ensure
uniqueness. I guess successive chars increment when we need to wrap
the first one. */
typedef struct {
/*00*/ CHAR string[11];
} SLTG_Index;
/* This is followed by SLTG_pad9 */
typedef struct {
/*00*/ CHAR pad[9]; /* 9 '\0's */
} SLTG_Pad9;
/* Now we have the noOfFileBlks - 1 worth of blocks. The length of
each block is given by its entry in SLTG_BlkEntry. */
/* type SLTG_NAME in rather like a BSTR except that the length in
bytes is given by the first WORD and the string contains 8bit chars */
typedef WORD SLTG_Name;
/* The main library block looks like this. This one seems to come last */
typedef struct {
/*00*/ WORD magic; /* 0x51cc */
/*02*/ WORD res02; /* 0x0003, 0x0004 */
/*04*/ WORD name; /* offset to name in name table */
/*06*/ SLTG_Name res06; /* maybe this is just WORD == 0xffff */
SLTG_Name helpstring;
SLTG_Name helpfile;
DWORD helpcontext;
WORD syskind; /* == 1 for win32, 0 for win16 */
WORD lcid; /* == 0x409, 0x809 etc */
DWORD res12; /* == 0 */
WORD libflags; /* LIBFLAG_* */
WORD maj_vers;
WORD min_vers;
GUID uuid;
} SLTG_LibBlk;
#define SLTG_LIBBLK_MAGIC 0x51cc
/* we then get 0x40 bytes worth of 0xffff or small numbers followed by
nrOfFileBlks - 2 of these */
typedef struct {
WORD small_no;
SLTG_Name index_name; /* This refers to a name in the directory */
SLTG_Name other_name; /* Another one of these weird names */
WORD res1a; /* 0xffff */
WORD name_offs; /* offset to name in name table */
WORD more_bytes; /* if this is non-zero we get this many
bytes before the next element, which seem
to reference the docstring of the type ? */
WORD res20; /* 0xffff */
DWORD helpcontext;
WORD res26; /* 0xffff */
GUID uuid;
} SLTG_OtherTypeInfo;
/* Next we get WORD 0x0003 followed by a DWORD which if we add to
0x216 gives the offset to the name table from the start of the LibBlk
struct */
typedef struct {
/*00*/ WORD magic; /* 0x0501 */
/*02*/ DWORD href_table; /* if not 0xffffffff, then byte offset from
beginning of struct to href table */
/*06*/ DWORD res06; /* 0xffffffff */
/*0a*/ DWORD elem_table; /* offset to members */
/*0e*/ DWORD res0e; /* 0xffffffff */
/*12*/ WORD major_version; /* major version number */
/*14*/ WORD minor_version; /* minor version number */
/*16*/ DWORD res16; /* 0xfffe0000 */
/*1a*/ BYTE typeflags1;/* 0x02 | top 5 bits hold l5sbs of TYPEFLAGS */
/*1b*/ BYTE typeflags2;/* TYPEFLAGS >> 5 */
/*1c*/ BYTE typeflags3;/* 0x02*/
/*1d*/ BYTE typekind; /* 0x03 == TKIND_INTERFACE etc. */
/*1e*/ DWORD res1e; /* 0x00000000 or 0xffffffff */
} SLTG_TypeInfoHeader;
#define SLTG_TIHEADER_MAGIC 0x0501
typedef struct {
/*00*/ WORD cFuncs;
/*02*/ WORD cVars;
/*04*/ WORD cImplTypes;
/*06*/ WORD res06;
/*08*/ WORD res08;
/*0a*/ WORD res0a;
/*0c*/ WORD res0c;
/*0e*/ WORD res0e;
/*10*/ WORD res10;
/*12*/ WORD res12;
/*14*/ WORD tdescalias_vt; /* for TKIND_ALIAS */
/*16*/ WORD res16;
/*18*/ WORD res18;
/*1a*/ WORD res1a;
/*1c*/ WORD res1c;
/*1e*/ WORD res1e;
/*20*/ WORD cbSizeInstance;
/*22*/ WORD cbAlignment;
/*24*/ WORD res24;
/*26*/ WORD res26;
/*28*/ WORD cbSizeVft;
/*2a*/ WORD res2a;
/*2c*/ WORD res2c;
/*2e*/ WORD res2e;
/*30*/ WORD res30;
/*32*/ WORD res32;
/*34*/ WORD res34;
} SLTG_TypeInfoTail;
typedef struct {
/*00*/ WORD res00; /* 0x0001 sometimes 0x0003 ?? */
/*02*/ WORD res02; /* 0xffff */
/*04*/ BYTE res04; /* 0x01 */
/*05*/ DWORD cbExtra; /* No of bytes that follow */
} SLTG_MemberHeader;
typedef struct {
/*00*/ WORD magic; /* 0x120a */
/*02*/ WORD next; /* offset in bytes to next block from start of block
group, 0xffff if last item */
/*04*/ WORD name; /* offset to name within name table */
/*06*/ WORD value; /* offset to value from start of block group */
/*08*/ WORD res08; /* 0x56 */
/*0a*/ DWORD memid; /* memid */
/*0e*/ WORD helpcontext;/* 0xfffe == no context, 0x0001 == stored in EnumInfo struct, else offset
to value from start of block group */
/*10*/ WORD helpstring;/* offset from start of block group to string offset */
} SLTG_EnumItem;
#define SLTG_ENUMITEM_MAGIC 0x120a
typedef struct {
/*00*/ WORD vt; /* vartype, 0xffff marks end. */
/*02*/ WORD res02; /* ?, 0xffff marks end */
} SLTG_AliasItem;
#define SLTG_ALIASITEM_MAGIC 0x001d
typedef struct {
BYTE magic; /* 0x4c or 0x6c */
BYTE inv; /* high nibble is INVOKE_KIND, low nibble = 2 */
WORD next; /* byte offset from beginning of group to next fn */
WORD name; /* Offset within name table to name */
DWORD dispid; /* dispid */
WORD helpcontext; /* helpcontext (again 1 is special) */
WORD helpstring;/* helpstring offset to offset */
WORD arg_off; /* offset to args from start of block */
BYTE nacc; /* lowest 3bits are CALLCONV, rest are no of args */
BYTE retnextopt;/* if 0x80 bit set ret type follows else next WORD
is offset to ret type. No of optional args is
middle 6 bits */
WORD rettype; /* return type VT_?? or offset to ret type */
WORD vtblpos; /* position in vtbl? */
WORD funcflags; /* present if magic == 0x6c */
/* Param list starts, repeat next two as required */
#if 0
WORD name; /* offset to 2nd letter of name */
WORD+ type; /* VT_ of param */
#endif
} SLTG_Function;
#define SLTG_FUNCTION_MAGIC 0x4c
#define SLTG_FUNCTION_WITH_FLAGS_MAGIC 0x6c
typedef struct {
/*00*/ BYTE magic; /* 0xdf */
/*01*/ BYTE res01; /* 0x00 */
/*02*/ DWORD res02; /* 0xffffffff */
/*06*/ DWORD res06; /* 0xffffffff */
/*0a*/ DWORD res0a; /* 0xffffffff */
/*0e*/ DWORD res0e; /* 0xffffffff */
/*12*/ DWORD res12; /* 0xffffffff */
/*16*/ DWORD res16; /* 0xffffffff */
/*1a*/ DWORD res1a; /* 0xffffffff */
/*1e*/ DWORD res1e; /* 0xffffffff */
/*22*/ DWORD res22; /* 0xffffffff */
/*26*/ DWORD res26; /* 0xffffffff */
/*2a*/ DWORD res2a; /* 0xffffffff */
/*2e*/ DWORD res2e; /* 0xffffffff */
/*32*/ DWORD res32; /* 0xffffffff */
/*36*/ DWORD res36; /* 0xffffffff */
/*3a*/ DWORD res3a; /* 0xffffffff */
/*3e*/ DWORD res3e; /* 0xffffffff */
/*42*/ WORD res42; /* 0xffff */
/*44*/ DWORD number; /* this is 8 times the number of refs */
/*48*/ /* Now we have number bytes (8 for each ref) of SLTG_UnknownRefInfo */
/*50*/ WORD res50; /* 0xffff */
/*52*/ BYTE res52; /* 0x01 */
/*53*/ DWORD res53; /* 0x00000000 */
/*57*/ SLTG_Name names[1];
/* Now we have number/8 SLTG_Names (first WORD is no of bytes in the ascii
* string). Strings look like "*\Rxxxx*#n". If xxxx == ffff then the
* ref refers to the nth type listed in this library (0 based). Else
* the xxxx (which maybe fewer than 4 digits) is the offset into the name
* table to a string "*\G{<guid>}#1.0#0#C:\WINNT\System32\stdole32.tlb#"
* The guid is the typelib guid; the ref again refers to the nth type of
* the imported typelib.
*/
/*xx*/ BYTE resxx; /* 0xdf */
} SLTG_RefInfo;
#define SLTG_REF_MAGIC 0xdf
typedef struct {
WORD res00; /* 0x0001 */
BYTE res02; /* 0x02 */
BYTE res03; /* 0x40 if internal ref, 0x00 if external ? */
WORD res04; /* 0xffff */
WORD res06; /* 0x0000, 0x0013 or 0xffff ?? */
} SLTG_UnknownRefInfo;
typedef struct {
WORD res00; /* 0x004a */
WORD next; /* byte offs to next interface */
WORD res04; /* 0xffff */
BYTE impltypeflags; /* IMPLTYPEFLAG_* */
BYTE res07; /* 0x80 */
WORD res08; /* 0x0012, 0x0028 ?? */
WORD ref; /* number in ref table ? */
WORD res0c; /* 0x4000 */
WORD res0e; /* 0xfffe */
WORD res10; /* 0xffff */
WORD res12; /* 0x001d */
WORD pos_in_table; /* 0x0, 0x4, ? */
} SLTG_ImplInfo;
#define SLTG_IMPL_MAGIC 0x004a
typedef struct {
BYTE magic; /* 0x0a */
BYTE typepos;
WORD next;
WORD name;
WORD byte_offs; /* pos in struct */
WORD type; /* if typepos == 0x02 this is the type, else offset to type */
DWORD memid;
WORD helpcontext; /* ?? */
WORD helpstring; /* ?? */
} SLTG_RecordItem;
#define SLTG_RECORD_MAGIC 0x0a
/* CARRAYs look like this
WORD type == VT_CARRAY
WORD offset from start of block to SAFEARRAY
WORD typeofarray
*/
extern DWORD _invoke(FARPROC func,CALLCONV callconv, int nrargs, DWORD *args);
extern void dump_Variant(VARIANT * pvar);
#include "poppack.h"
/*---------------------------END--------------------------------------------*/
#endif