windows-nt/Source/XPSP1/NT/com/ole32/ih/wx86grpa.hxx

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/*++
Copyright (c) 1995 Microsoft Corporation
Module Name:
wx86grpa.h
Abstract:
Ole interface into Wx86
Author:
29-Sep-1995 AlanWar
Revision History:
--*/
#ifdef WX86OLE
#include <wx86pri.h>
class CWx86 {
public:
CWx86();
~CWx86();
BOOL IsWx86Linked(void);
BOOL ReferenceWx86(void);
void DereferenceWx86(void);
void UnloadWx86(void);
BOOL LinkToWx86(void);
void UnlinkFromWx86(void);
HMODULE LoadX86Dll(LPCWSTR ptszPath);
BOOL FreeX86Dll(HMODULE hmod);
BOOL IsModuleX86(HMODULE hModule);
PFNDLLGETCLASSOBJECT TranslateDllGetClassObject(PFNDLLGETCLASSOBJECT pv);
PFNDLLCANUNLOADNOW TranslateDllCanUnloadNow(PFNDLLCANUNLOADNOW pv);
void SetStubInvokeFlag(UCHAR bFlag);
BOOL NeedX86PSFactory(IUnknown *punkObj, REFIID riid);
BOOL IsN2XProxy(IUnknown *punk);
PVOID UnmarshalledInSameApt(PVOID pv, REFIID piid);
void AggregateProxy(IUnknown *, IUnknown *);
BOOL IsQIFromX86(void);
BOOL IsWx86Calling(void);
BOOL SetIsWx86Calling(BOOL bFlag);
private:
PVOID *_apvWholeFuncs;
HMODULE _hModuleWx86;
RTL_CRITICAL_SECTION _critsect;
LONG _lWx86UseCount;
};
inline BOOL CWx86::IsWx86Linked(void)
/*++
Routine Description:
Determines if ole32 has dynamically linked to wx86 and whole32
Arguments:
Return Value:
TRUE if Ole32 is dynamically linked to wx86
--*/
{
return(_apvWholeFuncs != NULL);
}
inline void CWx86::UnlinkFromWx86(void)
/*++
Routine Description:
Disestablish dynamic linkage between whole32 and ole32.
Arguments:
Return Value:
--*/
{
_hModuleWx86 = NULL;
_apvWholeFuncs = NULL;
}
//
// Wrapper class for managing critical sections associated with other objects
// The constructor will enter the critical section and the destructor will
// exit the critical section. By declaring one on the stack you will ensure
// that the destructor will run whenever it leaves scope.
class CCritSect
{
public:
CCritSect(RTL_CRITICAL_SECTION *pcritsect);
~CCritSect();
private:
RTL_CRITICAL_SECTION *_pcritsect;
};
#endif