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- Implement CBaseUnknown class functions in C!

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- Thanks To KJK::Hyperion for helping
- Function are not yet exported

svn path=/trunk/; revision=42878
This commit is contained in:
Johannes Anderwald 2009-08-23 12:50:02 +00:00
parent 8a5ac3eb85
commit 9b074f69c7
3 changed files with 231 additions and 0 deletions
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1
reactos/drivers/ksfilter/ks/ks.rbuild
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@ -29,6 +29,7 @@
<file>pin.c</file>
<file>property.c</file>
<file>topology.c</file>
<file>unknown.c</file>
<file>worker.c</file>
<file>kcom.c</file>
</module>

11
reactos/drivers/ksfilter/ks/ks.spec
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@ -1,3 +1,14 @@
;@ fastcall -i386 ??0CBaseUnknown@@QAE@ABU_GUID@@PAUIUnknown@@@Z(ptr ptr ptr ptr) ks.CBaseUnknown_ConstructorWithGUID(ptr ptr ptr ptr)
;@ fastcall -i386 ??0CBaseUnknown@@QAE@PAUIUnknown@@@Z(ptr ptr ptr) ks.CBaseUnknown_Constructor(ptr ptr ptr)
;@ fastcall -i386 ??1CBaseUnknown@@UAE@XZ(ptr) ks.__CBaseUnknown_DefaultDestructor(ptr)
;@ fastcall -i386 ??_FCBaseUnknown@@QAEXXZ(ptr) ks.CBaseUnknown_Destructor(ptr, ptr)
;@ stdcall -i386 ?IndirectedAddRef@CBaseUnknown@@UAGKXZ(ptr) ks.IIndirectedUnknown_fnAddRef(ptr)
;@ stdcall -i386 ?IndirectedQueryInterface@CBaseUnknown@@UAGJABU_GUID@@PAPAX@Z(ptr ptr ptr) ks.IIndirectedUnknown_fnQueryInterface(ptr ptr ptr)
;@ stdcall -i386 ?IndirectedRelease@CBaseUnknown@@UAGKXZ(ptr) ks.IIndirectedUnknown_fnRelease(ptr)
;@ stdcall -i386 ?NonDelegatedAddRef@CBaseUnknown@@UAGKXZ(ptr) ks.INonDelegatedUnknown_fnAddRef(ptr)
;@ stdcall -i386 ?NonDelegatedQueryInterface@CBaseUnknown@@UAGJABU_GUID@@PAPAX@Z ks.INonDelegatedUnknown_fnQueryInterface(ptr ptr ptr)
;@ stdcall -i386 ?NonDelegatedRelease@CBaseUnknown@@UAGKXZ(ptr) ks.IIndirectedUnknown_fnRelease(ptr)
@ stdcall DllInitialize(ptr)
@ stdcall KoCreateInstance(ptr ptr long ptr ptr)
@ stdcall KoDeviceInitialize(ptr)

219
reactos/drivers/ksfilter/ks/unknown.c Normal file
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@ -0,0 +1,219 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS Kernel Streaming
* FILE: drivers/ksfilter/ks/topoology.c
* PURPOSE: KS CBaseUnknown functions
* PROGRAMMER: Johannes Anderwald
* KJK::Hyperion
*/
#include "priv.h"
#ifdef _X86_
#define KS_DECL_CXX(RET_) extern RET_ __fastcall
#define KS_THIS(CLASS_) CLASS_ * This, void * dummy_
#else
#define KS_DECL_CXX(RET_) extern RET_ __cdecl
#define KS_THIS(CLASS_) CLASS_ * This
#endif
typedef struct
{
INonDelegatedUnknownVtbl *lpVtbl;
IIndirectedUnknownVtbl *lpVtblIndirectedUnknown;
LONG m_RefCount;
BOOLEAN m_UsingClassId;
CLSID m_ClassId;
IUnknown* m_UnknownOuter;
}IBaseUnknownImpl;
NTSTATUS
NTAPI
INonDelegatedUnknown_fnQueryInterface(
INonDelegatedUnknown * iface,
IN REFIID refiid,
OUT PVOID* Output)
{
IBaseUnknownImpl * This = (IBaseUnknownImpl*)CONTAINING_RECORD(iface, IBaseUnknownImpl, lpVtbl);
if (IsEqualGUIDAligned(refiid, &IID_IUnknown))
{
*Output = &This->lpVtbl;
_InterlockedIncrement(&This->m_RefCount);
return STATUS_SUCCESS;
}
return STATUS_NOINTERFACE;
}
ULONG
NTAPI
INonDelegatedUnknown_fnAddRef(
INonDelegatedUnknown * iface)
{
IBaseUnknownImpl * This = (IBaseUnknownImpl*)CONTAINING_RECORD(iface, IBaseUnknownImpl, lpVtbl);
return InterlockedIncrement(&This->m_RefCount);
}
ULONG
NTAPI
INonDelegatedUnknown_fnRelease(
INonDelegatedUnknown * iface)
{
IBaseUnknownImpl * This = (IBaseUnknownImpl*)CONTAINING_RECORD(iface, IBaseUnknownImpl, lpVtbl);
InterlockedDecrement(&This->m_RefCount);
/* Return new reference count */
return This->m_RefCount;
}
static INonDelegatedUnknownVtbl vt_INonDelegatedUnknownVtbl =
{
INonDelegatedUnknown_fnQueryInterface,
INonDelegatedUnknown_fnAddRef,
INonDelegatedUnknown_fnRelease
};
NTSTATUS
NTAPI
IIndirectedUnknown_fnQueryInterface(
IIndirectedUnknown * iface,
IN REFIID refiid,
OUT PVOID* Output)
{
IBaseUnknownImpl * This = (IBaseUnknownImpl*)CONTAINING_RECORD(iface, IBaseUnknownImpl, lpVtblIndirectedUnknown);
return This->m_UnknownOuter->lpVtbl->QueryInterface(This->m_UnknownOuter, refiid, Output);
}
ULONG
NTAPI
IIndirectedUnknown_fnAddRef(
IIndirectedUnknown * iface)
{
IBaseUnknownImpl * This = (IBaseUnknownImpl*)CONTAINING_RECORD(iface, IBaseUnknownImpl, lpVtblIndirectedUnknown);
return This->m_UnknownOuter->lpVtbl->AddRef(This->m_UnknownOuter);
}
ULONG
NTAPI
IIndirectedUnknown_fnRelease(
IIndirectedUnknown * iface)
{
IBaseUnknownImpl * This = (IBaseUnknownImpl*)CONTAINING_RECORD(iface, IBaseUnknownImpl, lpVtblIndirectedUnknown);
return This->m_UnknownOuter->lpVtbl->Release(This->m_UnknownOuter);
}
static IIndirectedUnknownVtbl vt_IIndirectedUnknownVtbl =
{
IIndirectedUnknown_fnQueryInterface,
IIndirectedUnknown_fnAddRef,
IIndirectedUnknown_fnRelease
};
// On x86, the function is named @__CBaseUnknown_ConstructorWithGUID@16
// On non-x86, the function is named __CBaseUnknown_ConstructorWithGUID
KS_DECL_CXX(IBaseUnknownImpl *) CBaseUnknown_ConstructorWithGUID(KS_THIS(IBaseUnknownImpl), const GUID *lpGUID, IUnknown * OuterUnknown)
{
This->lpVtbl = &vt_INonDelegatedUnknownVtbl;
This->lpVtblIndirectedUnknown = &vt_IIndirectedUnknownVtbl;
/* class uses class id */
This->m_UsingClassId = TRUE;
/* copy guid */
RtlMoveMemory(&This->m_ClassId, lpGUID, sizeof(GUID));
/* set refcount to zero */
This->m_RefCount = 0;
if (OuterUnknown)
{
/* use outer unknown */
This->m_UnknownOuter = OuterUnknown;
}
else
{
/* use unknown from INonDelegatedUnknown */
This->m_UnknownOuter = (PUNKNOWN)&This->lpVtbl;
}
/* return result */
return This;
}
// On x86, the function is named @__CBaseUnknown_Constructor@12
// On non-x86, the function is named ___CBaseUnknown_Constructor
KS_DECL_CXX(IBaseUnknownImpl *) CBaseUnknown_Constructor(KS_THIS(IBaseUnknownImpl), IUnknown * OuterUnknown)
{
This->lpVtbl = &vt_INonDelegatedUnknownVtbl;
This->lpVtblIndirectedUnknown = &vt_IIndirectedUnknownVtbl;
/* class uses class id */
This->m_UsingClassId = FALSE;
/* set refcount to zero */
This->m_RefCount = 0;
if (OuterUnknown)
{
/* use outer unknown */
This->m_UnknownOuter = OuterUnknown;
}
else
{
/* use unknown from INonDelegatedUnknown */
This->m_UnknownOuter = (PUNKNOWN)&This->lpVtbl;
}
/* return result */
return This;
}
// On x86, the function is named @__CBaseUnknown_Destructor@12
// On non-x86, the function is named __CBaseUnknown_Destructor
KS_DECL_CXX(IBaseUnknownImpl *) CBaseUnknown_Destructor(KS_THIS(IBaseUnknownImpl), IUnknown * OuterUnknown)
{
/* restore vtbl's */
This->lpVtbl = &vt_INonDelegatedUnknownVtbl;
This->lpVtblIndirectedUnknown = &vt_IIndirectedUnknownVtbl;
if (OuterUnknown)
{
/* use outer unknown */
This->m_UnknownOuter = OuterUnknown;
}
else
{
/* use unknown from INonDelegatedUnknown */
This->m_UnknownOuter = (PUNKNOWN)&This->lpVtbl;
}
/* return result */
return This;
}
KS_DECL_CXX(IBaseUnknownImpl *) CBaseUnknown_DefaultDestructor(KS_THIS(IBaseUnknownImpl))
{
/* restore vtbl's */
This->lpVtbl = &vt_INonDelegatedUnknownVtbl;
This->lpVtblIndirectedUnknown = &vt_IIndirectedUnknownVtbl;
/* return result */
return This;
}