internal AsAnyMarshaler(IntPtr pvArrayMarshaler)
{
this.pvArrayMarshaler = pvArrayMarshaler;
this.backPropAction = AsAnyMarshaler.BackPropAction.None;
this.layoutType = (Type)null;
this.cleanupWorkList = (CleanupWorkList)null;
}
private unsafe IntPtr ConvertLayoutToNative(object pManagedHome, int dwFlags)
{
IntPtr num = Marshal.AllocCoTaskMem(Marshal.SizeOfHelper(pManagedHome.GetType(), false));
if (AsAnyMarshaler.IsIn(dwFlags))
{
System.StubHelpers.StubHelpers.FmtClassUpdateNativeInternal(pManagedHome, (byte *)num.ToPointer(), ref this.cleanupWorkList);
}
if (AsAnyMarshaler.IsOut(dwFlags))
{
this.backPropAction = AsAnyMarshaler.BackPropAction.Layout;
}
this.layoutType = pManagedHome.GetType();
return(num);
}
private unsafe IntPtr ConvertStringBuilderToNative(StringBuilder pManagedHome, int dwFlags)
{
IntPtr dest;
if (AsAnyMarshaler.IsAnsi(dwFlags))
{
System.StubHelpers.StubHelpers.CheckStringLength(pManagedHome.Capacity);
int cb = pManagedHome.Capacity * Marshal.SystemMaxDBCSCharSize + 4;
dest = Marshal.AllocCoTaskMem(cb);
byte *pDest = (byte *)(void *)dest;
*(pDest + cb - 3) = (byte)0;
*(pDest + cb - 2) = (byte)0;
*(pDest + cb - 1) = (byte)0;
if (AsAnyMarshaler.IsIn(dwFlags))
{
int cbLength;
byte[] src = AnsiCharMarshaler.DoAnsiConversion(pManagedHome.ToString(), AsAnyMarshaler.IsBestFit(dwFlags), AsAnyMarshaler.IsThrowOn(dwFlags), out cbLength);
Buffer.Memcpy(pDest, 0, src, 0, cbLength);
pDest[cbLength] = (byte)0;
}
if (AsAnyMarshaler.IsOut(dwFlags))
{
this.backPropAction = AsAnyMarshaler.BackPropAction.StringBuilderAnsi;
}
}
else
{
int cb = pManagedHome.Capacity * 2 + 4;
dest = Marshal.AllocCoTaskMem(cb);
byte *numPtr = (byte *)(void *)dest;
*(numPtr + cb - 1) = (byte)0;
*(numPtr + cb - 2) = (byte)0;
if (AsAnyMarshaler.IsIn(dwFlags))
{
int len = pManagedHome.Length * 2;
pManagedHome.InternalCopy(dest, len);
(numPtr + len)[0] = (byte)0;
(numPtr + len)[1] = (byte)0;
}
if (AsAnyMarshaler.IsOut(dwFlags))
{
this.backPropAction = AsAnyMarshaler.BackPropAction.StringBuilderUnicode;
}
}
return(dest);
}
private unsafe IntPtr ConvertArrayToNative(object pManagedHome, int dwFlags)
{
Type elementType = pManagedHome.GetType().GetElementType();
VarEnum varEnum;
switch (Type.GetTypeCode(elementType))
{
case TypeCode.Object:
if (elementType == typeof(IntPtr))
{
varEnum = IntPtr.Size == 4 ? VarEnum.VT_I4 : VarEnum.VT_I8;
break;
}
if (elementType == typeof(UIntPtr))
{
varEnum = IntPtr.Size == 4 ? VarEnum.VT_UI4 : VarEnum.VT_UI8;
break;
}
goto default;
case TypeCode.Boolean:
varEnum = (VarEnum)254;
break;
case TypeCode.Char:
varEnum = AsAnyMarshaler.IsAnsi(dwFlags) ? (VarEnum)253 : VarEnum.VT_UI2;
break;
case TypeCode.SByte:
varEnum = VarEnum.VT_I1;
break;
case TypeCode.Byte:
varEnum = VarEnum.VT_UI1;
break;
case TypeCode.Int16:
varEnum = VarEnum.VT_I2;
break;
case TypeCode.UInt16:
varEnum = VarEnum.VT_UI2;
break;
case TypeCode.Int32:
varEnum = VarEnum.VT_I4;
break;
case TypeCode.UInt32:
varEnum = VarEnum.VT_UI4;
break;
case TypeCode.Int64:
varEnum = VarEnum.VT_I8;
break;
case TypeCode.UInt64:
varEnum = VarEnum.VT_UI8;
break;
case TypeCode.Single:
varEnum = VarEnum.VT_R4;
break;
case TypeCode.Double:
varEnum = VarEnum.VT_R8;
break;
default:
throw new ArgumentException(Environment.GetResourceString("Arg_NDirectBadObject"));
}
int dwFlags1 = (int)varEnum;
if (AsAnyMarshaler.IsBestFit(dwFlags))
{
dwFlags1 |= 65536;
}
if (AsAnyMarshaler.IsThrowOn(dwFlags))
{
dwFlags1 |= 16777216;
}
MngdNativeArrayMarshaler.CreateMarshaler(this.pvArrayMarshaler, IntPtr.Zero, dwFlags1);
IntPtr num;
IntPtr pNativeHome = new IntPtr((void *)&num);
MngdNativeArrayMarshaler.ConvertSpaceToNative(this.pvArrayMarshaler, ref pManagedHome, pNativeHome);
if (AsAnyMarshaler.IsIn(dwFlags))
{
MngdNativeArrayMarshaler.ConvertContentsToNative(this.pvArrayMarshaler, ref pManagedHome, pNativeHome);
}
if (AsAnyMarshaler.IsOut(dwFlags))
{
this.backPropAction = AsAnyMarshaler.BackPropAction.Array;
}
return(num);
}
