157 lines
3.6 KiB
C++
157 lines
3.6 KiB
C++
//+---------------------------------------------------------------------------
|
|
//
|
|
// Microsoft Windows
|
|
// Copyright (C) Microsoft Corporation, 1992 - 1994.
|
|
//
|
|
// File: obj16.hxx
|
|
//
|
|
// Contents: 16->32 object definition header
|
|
//
|
|
// History: 23-Mar-94 JohannP Created
|
|
// 22-May-94 BobDay Split thkmgr.hxx into a mode
|
|
// independent file
|
|
//
|
|
// WARNING: THIS HEADER FILE IS INCLUDED IN BOTH 16-bit CODE and 32-bit CODE
|
|
// ANY DECLARATIONS SHOULD BE MODE NEUTRAL.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
#ifndef __OBJ16_HXX__
|
|
#define __OBJ16_HXX__
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Structure: PROXYPTR (pprx)
|
|
//
|
|
// Purpose: A 16:16 or 32-bit pointer to a proxy
|
|
//
|
|
// History: 15-Jul-94 DrewB Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
#define PPRX_NONE 0
|
|
#define PPRX_16 1
|
|
#define PPRX_32 2
|
|
struct PROXYPTR
|
|
{
|
|
PROXYPTR(void)
|
|
{
|
|
};
|
|
|
|
PROXYPTR(DWORD dwVal, DWORD wTy)
|
|
{
|
|
dwPtrVal = dwVal;
|
|
wType = wTy;
|
|
};
|
|
|
|
DWORD dwPtrVal;
|
|
DWORD wType;
|
|
};
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Structure: PROXYHOLDER (ph)
|
|
//
|
|
// Purpose: Provides object identity for multiple proxies
|
|
//
|
|
// History: 07-Jul-94 DrewB Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
class CProxy;
|
|
|
|
// Proxy holder flags
|
|
#define PH_NORMAL 0x01
|
|
#define PH_AGGREGATEE 0x02
|
|
#define PH_AGGREGATOR 0x04
|
|
#define PH_IDREVOKED 0x08
|
|
|
|
typedef struct tagPROXYHOLDER
|
|
{
|
|
LONG cProxies;
|
|
DWORD dwFlags;
|
|
PROXYPTR unkProxy;
|
|
PROXYPTR pprxProxies;
|
|
} PROXYHOLDER;
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Class: CProxy (prx)
|
|
//
|
|
// Purpose: Common proxy data
|
|
//
|
|
// History: 07-Jul-94 DrewB Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
#if DBG == 1
|
|
// Define some signatures for doing proxy memory validation
|
|
|
|
#define PSIG1632 0x16320000
|
|
#define PSIG1632DEAD 0x1632DEAD
|
|
#define PSIG1632TEMP 0x16321632
|
|
#define PSIG3216 0x32160000
|
|
#define PSIG3216DEAD 0x3216DEAD
|
|
#endif
|
|
|
|
#define PROXYFLAG_STATUS 0x000f
|
|
#define PROXYFLAG_NORMAL 0x0000
|
|
#define PROXYFLAG_LOCKED 0x0001
|
|
#define PROXYFLAG_TEMPORARY 0x0002
|
|
#define PROXYFLAG_CLEANEDUP 0x0004
|
|
#define PROXYFLAG_REVIVED 0x0008
|
|
|
|
#define PROXYFLAG_TYPE 0x00f0
|
|
#define PROXYFLAG_NONE 0x0000
|
|
#define PROXYFLAG_PUNKOUTER 0x0010
|
|
#define PROXYFLAG_PUNKINNER 0x0020
|
|
#define PROXYFLAG_PUNK 0x0040
|
|
#define PROXYFLAG_PIFACE 0x0080
|
|
|
|
class CProxy
|
|
{
|
|
public:
|
|
// Vtable pointer
|
|
DWORD pfnVtbl;
|
|
|
|
// References passed on to the real object
|
|
LONG cRef;
|
|
// Proxy ref count
|
|
LONG cRefLocal;
|
|
|
|
// Interface being proxied
|
|
// Currently the iidx here is always an index
|
|
IIDIDX iidx;
|
|
|
|
// Object that this proxy is part of
|
|
PROXYHOLDER FAR *pphHolder;
|
|
// Sibling proxy pointer within an object
|
|
PROXYPTR pprxObject;
|
|
|
|
// Flags, combines with word in PROXYPTR for alignment
|
|
DWORD grfFlags;
|
|
|
|
#if DBG == 1
|
|
DWORD dwSignature;
|
|
#endif
|
|
};
|
|
|
|
// 16->32 proxy
|
|
class CProxy1632 : public CProxy
|
|
{
|
|
public:
|
|
LPUNKNOWN punkThis32;
|
|
};
|
|
|
|
// 32->16 proxy
|
|
class CProxy3216 : public CProxy
|
|
{
|
|
public:
|
|
DWORD vpvThis16;
|
|
};
|
|
|
|
typedef CProxy1632 THUNK1632OBJ;
|
|
typedef CProxy3216 THUNK3216OBJ;
|
|
|
|
#endif // #ifndef __OBJ16_HXX__
|