protected unsafe override ComInterfaceEntry *ComputeVtables(object obj, CreateComInterfaceFlags flags, out int count)
{
IntPtr fpQueryInteface = default;
IntPtr fpAddRef = default;
IntPtr fpRelease = default;
ComWrappers.GetIUnknownImpl(out fpQueryInteface, out fpAddRef, out fpRelease);
ComInterfaceEntry *entryRaw = null;
count = 0;
if (obj is Test)
{
var vtbl = new ITestVtbl()
{
IUnknownImpl = new IUnknownVtbl()
{
QueryInterface = fpQueryInteface,
AddRef = fpAddRef,
Release = fpRelease
},
SetValue = Marshal.GetFunctionPointerForDelegate(ITestVtbl.pSetValue)
};
var vtblRaw = RuntimeHelpers.AllocateTypeAssociatedMemory(typeof(ITestVtbl), sizeof(ITestVtbl));
Marshal.StructureToPtr(vtbl, vtblRaw, false);
entryRaw = (ComInterfaceEntry *)RuntimeHelpers.AllocateTypeAssociatedMemory(typeof(ITestVtbl), sizeof(ComInterfaceEntry));
entryRaw->IID = typeof(ITest).GUID;
entryRaw->Vtable = vtblRaw;
count = 1;
}
return(entryRaw);
}
protected override unsafe ComInterfaceEntry *ComputeVtables(object obj, CreateComInterfaceFlags flags, out int count)
{
var entries = ComWrappersSupport.GetInterfaceTableEntries(obj);
if (flags.HasFlag(CreateComInterfaceFlags.CallerDefinedIUnknown))
{
entries.Add(new ComInterfaceEntry
{
IID = typeof(IUnknownVftbl).GUID,
Vtable = IUnknownVftbl.AbiToProjectionVftblPtr
});
}
entries.Add(new ComInterfaceEntry
{
IID = typeof(IInspectable).GUID,
Vtable = IInspectable.Vftbl.AbiToProjectionVftablePtr
});
count = entries.Count;
ComInterfaceEntry *nativeEntries = (ComInterfaceEntry *)Marshal.AllocCoTaskMem(sizeof(ComInterfaceEntry) * count);
for (int i = 0; i < count; i++)
{
nativeEntries[i] = entries[i];
}
ComInterfaceEntryCleanupTable.Add(obj, new VtableEntriesCleanupScout(nativeEntries));
return(nativeEntries);
}
static ComWrappersImpl()
{
GetIUnknownImpl(out IntPtr fpQueryInteface, out IntPtr fpAddRef, out IntPtr fpRelease);
var vtbl = new IDispatchVtbl()
{
IUnknownImpl = new IUnknownVtbl()
{
QueryInterface = fpQueryInteface,
AddRef = fpAddRef,
Release = fpRelease
},
GetTypeInfoCount = Marshal.GetFunctionPointerForDelegate(IDispatchVtbl.pGetTypeInfoCount),
GetTypeInfo = Marshal.GetFunctionPointerForDelegate(IDispatchVtbl.pGetTypeInfo),
GetIDsOfNames = Marshal.GetFunctionPointerForDelegate(IDispatchVtbl.pGetIDsOfNames),
Invoke = Marshal.GetFunctionPointerForDelegate(IDispatchVtbl.pInvoke)
};
var vtblRaw = RuntimeHelpers.AllocateTypeAssociatedMemory(typeof(IDispatchVtbl), sizeof(IDispatchVtbl));
Marshal.StructureToPtr(vtbl, vtblRaw, false);
wrapperEntry = (ComInterfaceEntry *)RuntimeHelpers.AllocateTypeAssociatedMemory(typeof(IDispatchVtbl), sizeof(ComInterfaceEntry));
wrapperEntry->IID = typeof(IDispatch).GUID;
wrapperEntry->Vtable = vtblRaw;
}
private static ComInterfaceEntry *InitializeIEnumStringEntry()
{
GetIUnknownImpl(out IntPtr fpQueryInterface, out IntPtr fpAddRef, out IntPtr fpRelease);
IntPtr iEnumStringVtbl = IEnumStringVtbl.Create(fpQueryInterface, fpAddRef, fpRelease);
ComInterfaceEntry *wrapperEntry = (ComInterfaceEntry *)RuntimeHelpers.AllocateTypeAssociatedMemory(typeof(WinFormsComWrappers), sizeof(ComInterfaceEntry));
wrapperEntry->IID = IID.IEnumString;
wrapperEntry->Vtable = iEnumStringVtbl;
return(wrapperEntry);
}
private static ComInterfaceEntry *InitializeComInterfaceEntry()
{
GetIUnknownImpl(out IntPtr fpQueryInterface, out IntPtr fpAddRef, out IntPtr fpRelease);
IntPtr iStreamVtbl = IStreamVtbl.Create(fpQueryInterface, fpAddRef, fpRelease);
ComInterfaceEntry *wrapperEntry = (ComInterfaceEntry *)RuntimeHelpers.AllocateTypeAssociatedMemory(typeof(DrawingCom), sizeof(ComInterfaceEntry));
wrapperEntry->IID = IID_IStream;
wrapperEntry->Vtable = iStreamVtbl;
return(wrapperEntry);
}
static ComWrappersImpl()
{
var vtblRaw = (IntPtr *)RuntimeHelpers.AllocateTypeAssociatedMemory(typeof(IDispatchVtbl), sizeof(IntPtr) * 7);
GetIUnknownImpl(out vtblRaw[0], out vtblRaw[1], out vtblRaw[2]);
vtblRaw[3] = (IntPtr)(delegate * unmanaged <IntPtr, IntPtr, int>) & IDispatchVtbl.GetTypeInfoCountInternal;
vtblRaw[4] = (IntPtr)(delegate * unmanaged <IntPtr, int, int, IntPtr, int>) & IDispatchVtbl.GetTypeInfoInternal;
vtblRaw[5] = (IntPtr)(delegate * unmanaged <IntPtr, IntPtr, IntPtr, int, int, IntPtr, int>) & IDispatchVtbl.GetIDsOfNamesInternal;
vtblRaw[6] = (IntPtr)(delegate * unmanaged <IntPtr, int, IntPtr, int, ComTypes.INVOKEKIND, IntPtr, IntPtr, IntPtr, IntPtr, int>) & IDispatchVtbl.InvokeInternal;
wrapperEntry = (ComInterfaceEntry *)RuntimeHelpers.AllocateTypeAssociatedMemory(typeof(IDispatchVtbl), sizeof(ComInterfaceEntry));
wrapperEntry->IID = IDispatchVtbl.IID_IDispatch;
wrapperEntry->Vtable = (IntPtr)vtblRaw;
}
static ComWrappersImpl()
{
GetIUnknownImpl(out IntPtr fpQueryInterface, out IntPtr fpAddRef, out IntPtr fpRelease);
// See IDispatch definition - https://docs.microsoft.com/windows/win32/api/oaidl/nn-oaidl-idispatch
var vtblRaw = (IntPtr *)RuntimeHelpers.AllocateTypeAssociatedMemory(typeof(IDispatch), IntPtr.Size * 7);
vtblRaw[0] = fpQueryInterface;
vtblRaw[1] = fpAddRef;
vtblRaw[2] = fpRelease;
vtblRaw[3] = (IntPtr)(delegate * unmanaged <IntPtr, int *, int>) & IDispatchVtbl.GetTypeInfoCount;
vtblRaw[4] = (IntPtr)(delegate * unmanaged <IntPtr, int, int, IntPtr *, int>) & IDispatchVtbl.GetTypeInfo;
vtblRaw[5] = (IntPtr)(delegate * unmanaged <IntPtr, Guid *, IntPtr *, int, int, int *, int>) & IDispatchVtbl.GetIDsOfNames;
vtblRaw[6] = (IntPtr)(delegate * unmanaged <IntPtr, int, Guid *, int, ComTypes.INVOKEKIND, ComTypes.DISPPARAMS *, IntPtr, IntPtr, IntPtr, int>) & IDispatchVtbl.Invoke;
wrapperEntry = (ComInterfaceEntry *)RuntimeHelpers.AllocateTypeAssociatedMemory(typeof(IDispatch), sizeof(ComInterfaceEntry));
wrapperEntry->IID = IDispatch.IID;
wrapperEntry->Vtable = (IntPtr)vtblRaw;
}
static MallocSpyComWrapper()
{
GetIUnknownImpl(out IntPtr fpQueryInteface, out IntPtr fpAddRef, out IntPtr fpRelease);
var vtbl = new IMallocSpyVtbl()
{
IUnknownImpl = new IUnknownVtbl()
{
QueryInterface = fpQueryInteface,
AddRef = fpAddRef,
Release = fpRelease
},
PreAlloc = &IMallocSpyProxy.PreAlloc,
PostAlloc = &IMallocSpyProxy.PostAlloc,
PreFree = &IMallocSpyProxy.PreFree,
PostFree = &IMallocSpyProxy.PostFree,
PreRealloc = &IMallocSpyProxy.PreRealloc,
PostRealloc = &IMallocSpyProxy.PostRealloc,
PreGetSize = &IMallocSpyProxy.PreGetSize,
PostGetSize = &IMallocSpyProxy.PostGetSize,
PreDidAlloc = &IMallocSpyProxy.PreDidAlloc,
PostDidAlloc = &IMallocSpyProxy.PostDidAlloc,
PreHeapMinimize = &IMallocSpyProxy.PreHeapMinimize,
PostHeapMinimize = &IMallocSpyProxy.PostHeapMinimize,
};
var vtblRaw = RuntimeHelpers.AllocateTypeAssociatedMemory(typeof(IMallocSpyVtbl), sizeof(IMallocSpyVtbl));
Marshal.StructureToPtr(vtbl, vtblRaw, false);
var comInterfaceEntryMemory = RuntimeHelpers.AllocateTypeAssociatedMemory(typeof(IMallocSpyVtbl), sizeof(ComInterfaceEntry));
wrapperEntry = (ComInterfaceEntry *)comInterfaceEntryMemory.ToPointer();
wrapperEntry->IID = IMallocSpy_GUID;
wrapperEntry->Vtable = vtblRaw;
//wrapperEntry = entry;
}
public VtableEntriesCleanupScout(ComInterfaceEntry *data)
{
_data = data;
}
