Sweden-Number/dlls/oleaut32/typelib.h

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/*
* typelib.h internal wine data structures
* used to decode typelib's
*
* Copyright 1999 Rein KLazes
*
*/
#ifndef _WINE_TYPELIB_H
#define _WINE_TYPELIB_H
#include "oleauto.h"
#define TLBMAGIC2 "MSFT"
#define TLBMAGIC1 "SLTG"
#define HELPDLLFLAG (0x0100)
#define DO_NOT_SEEK (-1)
#define HREFTYPE_INTHISFILE(href) (!((href) & 3))
#define HREFTYPE_INDEX(href) ((href) /sizeof(TLBTypeInfoBase))
/*-------------------------FILE STRUCTURES-----------------------------------*/
/*
* structure of the typelib type2 header
* it is at the beginning of a type lib file
*
*/
typedef struct tagTLB2Header {
/*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 its 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 */
} TLB2Header;
/* segments in the type lib file have a structure like this: */
typedef struct _tptag {
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 */
} pSeg;
/* layout of the main segment directory */
typedef struct tagTLBSegDir {
/*1*/pSeg pTypeInfoTab; /* each type info get an entry of 0x64 bytes */
/* (25 ints) */
/*2*/pSeg pImpInfo; /* table with info for imported types */
/*3*/pSeg pImpFiles; /* import libaries */
/*4*/pSeg pRefTab; /* References table */
/*5*/pSeg pLibtab; /* always exists, alway same size (0x80) */
/* hash table w offsets to guid????? */
/*6*/pSeg pGuidTab; /* all guids are stored here together with */
/* offset in some table???? */
/*7*/pSeg res07; /* always created, alway same size (0x200) */
/* purpose largely unknown */
/*8*/pSeg pNametab; /* name tables */
/*9*/pSeg pStringtab; /*string table */
/*A*/pSeg pTypdescTab; /* table with type descriptors */
/*B*/pSeg pArrayDescriptions;
/*C*/pSeg pCustData; /* data table, used for custom data and default */
/* parameter values */
/*D*/pSeg pCDGuids; /* table with offsets for the guids and into the customer data table */
/*E*/pSeg res0e; /* unknown */
/*F*/pSeg res0f; /* unknown */
} TLBSegDir;
/* base type info data */
typedef struct tagTLBTypeInfoBase {
/*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 */
INT16 cImplTypes; /* nr of implemented interfaces */
INT16 cbSizeVft; /* virtual table size, not including inherits */
/*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 */
} TLBTypeInfoBase;
/* layout of an entry with information on imported types */
typedef struct tagTLBImpInfo {
INT res0; /* unknown */
INT oImpFile; /* offset inthe Import File table */
INT oGuid; /* offset in Guid table */
} TLBImpInfo;
/* 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) */
INT16 VtableOffset; /* offset in vtable */
INT16 res3; /* some offset into dunno what */
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 */
INT16 nrargs; /* number of arguments (including optional ????) */
INT16 nroargs; /* nr of optional arguments */
/* 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 //
*/
} TLBFuncRecord;
/* 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;
} TLBParameterInfo;
/* Variable description data */
typedef struct {
/* INT recsize; // record size including some xtra stuff */
INT DataType; /* data type of the variable */
INT Flags; /* VarFlags (LOWORD) */
INT16 VarKind; /* VarKind */
INT16 res3; /* some offset into dunno what */
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;
} TLBVarRecord;
/* Structure of the reference data */
typedef struct {
INT reftype; /* either offset in type info table, then its */
/* 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 */
} TLBRefRecord;
/* this is how a guid is stored */
typedef struct {
GUID guid;
INT unk10; /* differntiate with libid, classid etc? */
/* its -2 for a libary */
/* it's 0 for an interface */
INT unk14; /* always? -1 */
} TLBGuidEntry;
/* 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),
sometime 0x10 (par) */
INT namelen; /* only lower 8 bits are valid */
} TLBNameIntro;
/* the custom data table directory has enties like this */
typedef struct {
INT GuidOffset;
INT DataOffset;
INT next; /* next offset in the table, -1 if its the last */
} TLBCDGuid;
/*---------------------------END--------------------------------------------*/
#endif