357 lines
14 KiB
C
357 lines
14 KiB
C
/*
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* typelib.h internal wine data structures
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* used to decode typelib's
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*
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* Copyright 1999 Rein KLazes
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*
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*/
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#ifndef _WINE_TYPELIB_H
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#define _WINE_TYPELIB_H
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#include "oleauto.h"
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#define TLBMAGIC2 "MSFT"
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#define TLBMAGIC1 "SLTG"
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#define HELPDLLFLAG (0x0100)
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#define DO_NOT_SEEK (-1)
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#define HREFTYPE_INTHISFILE(href) (!((href) & 3))
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#define HREFTYPE_INDEX(href) ((href) /sizeof(TLBTypeInfoBase))
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typedef struct tagTLBCustData {
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GUID guid;
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VARIANT data;
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struct tagTLBCustData* next;
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} TLBCustData;
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/* internal Parameter data */
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typedef struct tagTLBParDesc{
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PCHAR Name;
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int ctCustData;
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TLBCustData * pCustData; /* linked list to cust data; */
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} TLBParDesc;
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/* internal Function data */
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typedef struct tagTLBFuncDesc{
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FUNCDESC funcdesc; /* lots of info on the function and its attributes. */
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PCHAR Name; /* the name of this function */
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TLBParDesc *pParamDesc; /* array with name and custom data */
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int helpcontext;
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int HelpStringContext;
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PCHAR HelpString;
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PCHAR Entry; /* if its Hiword==0, it numeric; -1 is not present*/
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int ctCustData;
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TLBCustData * pCustData; /* linked list to cust data; */
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struct tagTLBFuncDesc * next;
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} TLBFuncDesc;
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/* internal Variable data */
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typedef struct tagTLBVarDesc{
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VARDESC vardesc; /* lots of info on the variable and its attributes. */
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PCHAR Name; /* the name of this variable */
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int HelpContext;
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int HelpStringContext; /* fixme: where? */
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PCHAR HelpString;
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int ctCustData;
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TLBCustData * pCustData;/* linked list to cust data; */
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struct tagTLBVarDesc * next;
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} TLBVarDesc;
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/* data for refernced types in a coclass, or an inherited interface */
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typedef struct tagTLBRefType {
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GUID guid; /* guid of the referenced type */
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/* (important if its a imported type) */
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HREFTYPE reference;
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int flags;
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int ctCustData;
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TLBCustData * pCustData;/* linked list to custom data; */
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struct tagTLBImpLib *pImpTLInfo;
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struct tagTLBRefType * next;
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}TLBRefType;
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/* internal TypeInfo data */
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typedef struct tagTYPEINFO {
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LPTYPEINFO_VTABLE lpvtbl;
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UINT ref;
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TYPEATTR TypeAttr ; /* _lots_ of type information. */
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struct tagTYPELIB * pTypeLib; /* back pointer to typelib */
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int index; /* index in this typelib; */
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/* type libs seem to store the doc strings in ascii
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* so why should we do it in unicode?
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*/
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PCHAR Name;
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PCHAR DocString;
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unsigned long dwHelpContext;
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unsigned long dwHelpStringContext;
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/* functions */
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TLBFuncDesc * funclist; /* linked list with function descriptions */
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/* variables */
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TLBVarDesc * varlist; /* linked list with variable descriptions */
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/* Implemented Interfaces */
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TLBRefType * impltypelist;
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int ctCustData;
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TLBCustData * pCustData; /* linked list to cust data; */
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struct tagTYPEINFO * next;
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} TLBTypeInfo;
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/* data structure for import typelibs */
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typedef struct tagTLBImpLib {
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int offset; /* offset in the file */
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GUID guid; /* libid */
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PCHAR name; /* name; */
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struct tagTYPELIB *pImpTypeLib; /* pointer to loaded typelib */
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struct tagTLBImpLib * next;
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} TLBImpLib;
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/* internal TypeLib data */
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typedef struct tagTYPELIB {
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LPTYPELIB_VTABLE lpvtbl;
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UINT ref;
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TLIBATTR LibAttr; /* guid,lcid,syskind,version,flags */
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/* type libs seem to store the doc strings in ascii
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* so why should we do it in unicode?
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*/
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PCHAR Name;
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PCHAR DocString;
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PCHAR HelpFile;
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PCHAR HelpStringDll;
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unsigned long dwHelpContext;
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int TypeInfoCount; /* nr of typeinfo's in librarry */
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TLBTypeInfo *pTypeInfo; /* linked list of type info data */
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int ctCustData; /* number of items in cust data list */
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TLBCustData * pCustData; /* linked list to cust data; */
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TLBImpLib * pImpLibs; /* linked list to all imported typelibs */
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TYPEDESC * pTypeDesc; /* array of TypeDescriptions found in the libary */
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} TLBLibInfo;
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/*-------------------------FILE STRUCTURES-----------------------------------*/
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/*
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* structure of the typelib type2 header
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* it is at the beginning of a type lib file
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*
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*/
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typedef struct tagTLB2Header {
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/*0x00*/INT magic1; /* 0x5446534D "MSFT" */
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INT magic2; /* 0x00010002 version nr? */
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INT posguid; /* position of libid in guid table */
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/* (should be, else -1) */
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INT lcid; /* locale id */
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/*0x10*/INT lcid2;
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INT varflags; /* (largely) unknown flags ,seems to be always 41 */
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/* becomes 0x51 with a helpfile defined */
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/* if help dll defined its 0x151 */
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/* update : the lower nibble is syskind */
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INT version; /* set with SetVersion() */
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INT flags; /* set with SetFlags() */
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/*0x20*/INT nrtypeinfos; /* number of typeinfo's (till so far) */
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INT helpstring; /* position of help string in stringtable */
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INT helpstringcontext;
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INT helpcontext;
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/*0x30*/INT nametablecount; /* number of names in name table */
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INT nametablechars; /* nr of characters in name table */
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INT NameOffset; /* offset of name in name table */
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INT helpfile; /* position of helpfile in stringtable */
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/*0x40*/INT CustomDataOffset; /* if -1 no custom data, else it is offset */
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/* in customer data/guid offset table */
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INT res44; /* unknown always: 0x20 */
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INT res48; /* unknown always: 0x80 */
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INT dispatchpos; /* gets a value (1+n*0x0c) with Idispatch interfaces */
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/*0x50*/INT res50; /* is zero becomes one when an interface is derived */
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} TLB2Header;
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/* segments in the type lib file have a structure like this: */
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typedef struct _tptag {
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INT offset; /* absolute offset in file */
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INT length; /* length of segment */
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INT res08; /* unknown always -1 */
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INT res0c; /* unknown always 0x0f in the header */
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/* 0x03 in the typeinfo_data */
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} pSeg;
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/* layout of the main segment directory */
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typedef struct tagTLBSegDir {
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/*1*/pSeg pTypeInfoTab; /* each type info get an entry of 0x64 bytes */
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/* (25 ints) */
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/*2*/pSeg pImpInfo; /* table with info for imported types */
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/*3*/pSeg pImpFiles; /* import libaries */
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/*4*/pSeg pRefTab; /* References table */
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/*5*/pSeg pLibtab; /* always exists, alway same size (0x80) */
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/* hash table w offsets to guid????? */
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/*6*/pSeg pGuidTab; /* all guids are stored here together with */
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/* offset in some table???? */
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/*7*/pSeg res07; /* always created, alway same size (0x200) */
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/* purpose largely unknown */
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/*8*/pSeg pNametab; /* name tables */
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/*9*/pSeg pStringtab; /*string table */
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/*A*/pSeg pTypdescTab; /* table with type descriptors */
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/*B*/pSeg pArrayDescriptions;
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/*C*/pSeg pCustData; /* data table, used for custom data and default */
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/* parameter values */
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/*D*/pSeg pCDGuids; /* table with offsets for the guids and into the customer data table */
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/*E*/pSeg res0e; /* unknown */
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/*F*/pSeg res0f; /* unknown */
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} TLBSegDir;
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/* base type info data */
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typedef struct tagTLBTypeInfoBase {
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/*000*/ INT typekind; /* it is the TKIND_xxx */
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/* some byte alignment stuf */
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INT memoffset; /* points past the file, if no elements */
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INT res2; /* zero if no element, N*0x40 */
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INT res3; /* -1 if no lement, (N-1)*0x38 */
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/*010*/ INT res4; /* always? 3 */
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INT res5; /* always? zero */
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INT cElement; /* counts elements, HI=cVars, LO=cFuncs */
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INT res7; /* always? zero */
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/*020*/ INT res8; /* always? zero */
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INT res9; /* always? zero */
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INT resA; /* always? zero */
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INT posguid; /* position in guid table */
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/*030*/ INT flags; /* Typeflags */
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INT NameOffset; /* offset in name table */
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INT version; /* element version */
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INT docstringoffs; /* offset of docstring in string tab */
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/*040*/ INT helpstringcontext; /* */
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INT helpcontext; /* */
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INT oCustData; /* offset in customer data table */
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INT16 cImplTypes; /* nr of implemented interfaces */
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INT16 cbSizeVft; /* virtual table size, not including inherits */
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/*050*/ INT size; /* size in bytes, at least for structures */
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/* fixme: name of this field */
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INT datatype1; /* position in type description table */
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/* or in base intefaces */
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/* if coclass: offset in reftable */
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/* if interface: reference to inherited if */
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INT datatype2; /* if 0x8000, entry above is valid */
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/* actually dunno */
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/* else it is zero? */
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INT res18; /* always? 0 */
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/*060*/ INT res19; /* always? -1 */
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} TLBTypeInfoBase;
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/* layout of an entry with information on imported types */
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typedef struct tagTLBImpInfo {
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INT res0; /* unknown */
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INT oImpFile; /* offset inthe Import File table */
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INT oGuid; /* offset in Guid table */
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} TLBImpInfo;
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/* function description data */
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typedef struct {
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/* INT recsize; record size including some xtra stuff */
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INT DataType; /* data type of the memeber, eg return of function */
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INT Flags; /* something to do with attribute flags (LOWORD) */
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INT16 VtableOffset; /* offset in vtable */
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INT16 res3; /* some offset into dunno what */
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INT FKCCIC; /* bit string with the following */
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/* meaning (bit 0 is the msb): */
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/* bit 2 indicates that oEntry is numeric */
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/* bit 3 that parameter has default values */
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/* calling convention (bits 4-7 ) */
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/* bit 8 indicates that custom data is present */
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/* Invokation kind (bits 9-12 ) */
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/* function kind (eg virtual), bits 13-15 */
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INT16 nrargs; /* number of arguments (including optional ????) */
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INT16 nroargs; /* nr of optional arguments */
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/* optional attribute fields, the number of them is variable */
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INT OptAttr[1];
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/*
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0* INT helpcontext;
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1* INT oHelpString;
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2* INT oEntry; // either offset in string table or numeric as it is //
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3* INT res9; // unknown (-1) //
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4* INT resA; // unknown (-1) //
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5* INT HelpStringContext;
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// these are controlled by a bit set in the FKCCIC field //
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6* INT oCustData; // custom data for function //
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7* INT oArgCustData[1]; // custom data per argument //
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*/
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} TLBFuncRecord;
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/* after this may follow an array with default value pointers if the
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* appropriate bit in the FKCCIC field has been set:
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* INT oDefautlValue[nrargs];
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*/
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/* Parameter info one per argument*/
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typedef struct {
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INT DataType;
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INT oName;
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INT Flags;
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} TLBParameterInfo;
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/* Variable description data */
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typedef struct {
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/* INT recsize; // record size including some xtra stuff */
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INT DataType; /* data type of the variable */
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INT Flags; /* VarFlags (LOWORD) */
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INT16 VarKind; /* VarKind */
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INT16 res3; /* some offset into dunno what */
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INT OffsValue; /* value of the variable or the offset */
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/* in the data structure */
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/* optional attribute fields, the number of them is variable */
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/* controlled by record length */
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INT HelpContext;
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INT oHelpString;
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INT res9; /* unknown (-1) */
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INT oCustData; /* custom data for variable */
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INT HelpStringContext;
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} TLBVarRecord;
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/* Structure of the reference data */
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typedef struct {
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INT reftype; /* either offset in type info table, then its */
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/* a multiple of 64 */
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/* or offset in the external reference table */
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/* with an offset of 1 */
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INT flags;
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INT oCustData; /* custom data */
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INT onext; /* next offset, -1 if last */
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} TLBRefRecord;
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/* this is how a guid is stored */
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typedef struct {
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GUID guid;
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INT unk10; /* differntiate with libid, classid etc? */
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/* its -2 for a libary */
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/* it's 0 for an interface */
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INT unk14; /* always? -1 */
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} TLBGuidEntry;
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/* some data preceding entries in the name table */
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typedef struct {
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INT unk00; /* sometimes -1 (lib, parameter) ,
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sometimes 0 (interface, func) */
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INT unk10; /* sometimes -1 (lib) , sometimes 0 (interface, func),
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sometime 0x10 (par) */
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INT namelen; /* only lower 8 bits are valid */
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} TLBNameIntro;
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/* the custom data table directory has enties like this */
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typedef struct {
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INT GuidOffset;
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INT DataOffset;
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INT next; /* next offset in the table, -1 if its the last */
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} TLBCDGuid;
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/*---------------------------END--------------------------------------------*/
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typedef struct tagTLBContext {
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HANDLE hFile; /* open typelib file */
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long oStart; /* start of TLB in file */
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TLBSegDir * pTblDir;
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TLBLibInfo* pLibInfo;
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} TLBContext;
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#endif
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