internal unsafe void ConvertToManaged(object pManagedHome, IntPtr pNativeHome)
{
switch (this.backPropAction)
{
case AsAnyMarshaler.BackPropAction.Array:
MngdNativeArrayMarshaler.ConvertContentsToManaged(this.pvArrayMarshaler, ref pManagedHome, new IntPtr((void *)(&pNativeHome)));
return;
case AsAnyMarshaler.BackPropAction.Layout:
StubHelpers.FmtClassUpdateCLRInternal(pManagedHome, (byte *)pNativeHome.ToPointer());
return;
case AsAnyMarshaler.BackPropAction.StringBuilderAnsi:
{
sbyte *newBuffer = (sbyte *)pNativeHome.ToPointer();
((StringBuilder)pManagedHome).ReplaceBufferAnsiInternal(newBuffer, Win32Native.lstrlenA(pNativeHome));
return;
}
case AsAnyMarshaler.BackPropAction.StringBuilderUnicode:
{
char *newBuffer2 = (char *)pNativeHome.ToPointer();
((StringBuilder)pManagedHome).ReplaceBufferInternal(newBuffer2, Win32Native.lstrlenW(pNativeHome));
return;
}
default:
return;
}
}
internal unsafe void ConvertToManaged(object pManagedHome, IntPtr pNativeHome)
{
switch (backPropAction)
{
case BackPropAction.Array:
{
MngdNativeArrayMarshaler.ConvertContentsToManaged(
pvArrayMarshaler,
ref pManagedHome,
new IntPtr(&pNativeHome));
break;
}
case BackPropAction.Layout:
{
StubHelpers.FmtClassUpdateCLRInternal(pManagedHome, (byte *)pNativeHome);
break;
}
case BackPropAction.StringBuilderAnsi:
{
int length;
if (pNativeHome == IntPtr.Zero)
{
length = 0;
}
else
{
length = string.strlen((byte *)pNativeHome);
}
((StringBuilder)pManagedHome).ReplaceBufferAnsiInternal((sbyte *)pNativeHome, length);
break;
}
case BackPropAction.StringBuilderUnicode:
{
int length;
if (pNativeHome == IntPtr.Zero)
{
length = 0;
}
else
{
length = string.wcslen((char *)pNativeHome);
}
((StringBuilder)pManagedHome).ReplaceBufferInternal((char *)pNativeHome, length);
break;
}
// nothing to do for BackPropAction.None
}
}
private unsafe IntPtr ConvertArrayToNative(object pManagedHome, int dwFlags)
{
Type elementType = pManagedHome.GetType().GetElementType() !;
VarEnum vt;
switch (Type.GetTypeCode(elementType))
{
case TypeCode.SByte: vt = VarEnum.VT_I1; break;
case TypeCode.Byte: vt = VarEnum.VT_UI1; break;
case TypeCode.Int16: vt = VarEnum.VT_I2; break;
case TypeCode.UInt16: vt = VarEnum.VT_UI2; break;
case TypeCode.Int32: vt = VarEnum.VT_I4; break;
case TypeCode.UInt32: vt = VarEnum.VT_UI4; break;
case TypeCode.Int64: vt = VarEnum.VT_I8; break;
case TypeCode.UInt64: vt = VarEnum.VT_UI8; break;
case TypeCode.Single: vt = VarEnum.VT_R4; break;
case TypeCode.Double: vt = VarEnum.VT_R8; break;
case TypeCode.Char: vt = (IsAnsi(dwFlags) ? (VarEnum)VTHACK_ANSICHAR : VarEnum.VT_UI2); break;
case TypeCode.Boolean: vt = (VarEnum)VTHACK_WINBOOL; break;
case TypeCode.Object:
{
if (elementType == typeof(IntPtr))
{
vt = (IntPtr.Size == 4 ? VarEnum.VT_I4 : VarEnum.VT_I8);
}
else if (elementType == typeof(UIntPtr))
{
vt = (IntPtr.Size == 4 ? VarEnum.VT_UI4 : VarEnum.VT_UI8);
}
else
{
goto default;
}
break;
}
default:
throw new ArgumentException(SR.Arg_NDirectBadObject);
}
// marshal the object as C-style array (UnmanagedType.LPArray)
int dwArrayMarshalerFlags = (int)vt;
if (IsBestFit(dwFlags))
{
dwArrayMarshalerFlags |= (1 << 16);
}
if (IsThrowOn(dwFlags))
{
dwArrayMarshalerFlags |= (1 << 24);
}
MngdNativeArrayMarshaler.CreateMarshaler(
pvArrayMarshaler,
IntPtr.Zero, // not needed as we marshal primitive VTs only
dwArrayMarshalerFlags,
IntPtr.Zero); // not needed as we marshal primitive VTs only
IntPtr pNativeHome;
IntPtr pNativeHomeAddr = new IntPtr(&pNativeHome);
MngdNativeArrayMarshaler.ConvertSpaceToNative(
pvArrayMarshaler,
ref pManagedHome,
pNativeHomeAddr);
if (IsIn(dwFlags))
{
MngdNativeArrayMarshaler.ConvertContentsToNative(
pvArrayMarshaler,
ref pManagedHome,
pNativeHomeAddr);
}
if (IsOut(dwFlags))
{
backPropAction = BackPropAction.Array;
}
return(pNativeHome);
}
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);
goto IL_10D;
}
if (elementType == typeof(UIntPtr))
{
varEnum = ((IntPtr.Size == 4) ? VarEnum.VT_UI4 : VarEnum.VT_UI8);
goto IL_10D;
}
break;
case TypeCode.Boolean:
varEnum = (VarEnum)254;
goto IL_10D;
case TypeCode.Char:
varEnum = (AsAnyMarshaler.IsAnsi(dwFlags) ? ((VarEnum)253) : VarEnum.VT_UI2);
goto IL_10D;
case TypeCode.SByte:
varEnum = VarEnum.VT_I1;
goto IL_10D;
case TypeCode.Byte:
varEnum = VarEnum.VT_UI1;
goto IL_10D;
case TypeCode.Int16:
varEnum = VarEnum.VT_I2;
goto IL_10D;
case TypeCode.UInt16:
varEnum = VarEnum.VT_UI2;
goto IL_10D;
case TypeCode.Int32:
varEnum = VarEnum.VT_I4;
goto IL_10D;
case TypeCode.UInt32:
varEnum = VarEnum.VT_UI4;
goto IL_10D;
case TypeCode.Int64:
varEnum = VarEnum.VT_I8;
goto IL_10D;
case TypeCode.UInt64:
varEnum = VarEnum.VT_UI8;
goto IL_10D;
case TypeCode.Single:
varEnum = VarEnum.VT_R4;
goto IL_10D;
case TypeCode.Double:
varEnum = VarEnum.VT_R8;
goto IL_10D;
}
throw new ArgumentException(Environment.GetResourceString("Arg_NDirectBadObject"));
IL_10D:
int num = (int)varEnum;
if (AsAnyMarshaler.IsBestFit(dwFlags))
{
num |= 65536;
}
if (AsAnyMarshaler.IsThrowOn(dwFlags))
{
num |= 16777216;
}
MngdNativeArrayMarshaler.CreateMarshaler(this.pvArrayMarshaler, IntPtr.Zero, num);
IntPtr result;
IntPtr pNativeHome = new IntPtr((void *)(&result));
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(result);
}
private unsafe IntPtr ConvertArrayToNative(object pManagedHome, int dwFlags)
{
int num;
IntPtr ptr;
Type elementType = pManagedHome.GetType().GetElementType();
VarEnum enum2 = VarEnum.VT_EMPTY;
switch (Type.GetTypeCode(elementType))
{
case TypeCode.Object:
if (!(elementType == typeof(IntPtr)))
{
if (elementType == typeof(UIntPtr))
{
enum2 = (IntPtr.Size == 4) ? VarEnum.VT_UI4 : VarEnum.VT_UI8;
goto Label_010D;
}
break;
}
enum2 = (IntPtr.Size == 4) ? VarEnum.VT_I4 : VarEnum.VT_I8;
goto Label_010D;
case TypeCode.Boolean:
enum2 = (VarEnum)0xfe;
goto Label_010D;
case TypeCode.Char:
enum2 = IsAnsi(dwFlags) ? ((VarEnum)0xfd) : VarEnum.VT_UI2;
goto Label_010D;
case TypeCode.SByte:
enum2 = VarEnum.VT_I1;
goto Label_010D;
case TypeCode.Byte:
enum2 = VarEnum.VT_UI1;
goto Label_010D;
case TypeCode.Int16:
enum2 = VarEnum.VT_I2;
goto Label_010D;
case TypeCode.UInt16:
enum2 = VarEnum.VT_UI2;
goto Label_010D;
case TypeCode.Int32:
enum2 = VarEnum.VT_I4;
goto Label_010D;
case TypeCode.UInt32:
enum2 = VarEnum.VT_UI4;
goto Label_010D;
case TypeCode.Int64:
enum2 = VarEnum.VT_I8;
goto Label_010D;
case TypeCode.UInt64:
enum2 = VarEnum.VT_UI8;
goto Label_010D;
case TypeCode.Single:
enum2 = VarEnum.VT_R4;
goto Label_010D;
case TypeCode.Double:
enum2 = VarEnum.VT_R8;
goto Label_010D;
}
throw new ArgumentException(Environment.GetResourceString("Arg_NDirectBadObject"));
Label_010D:
num = (int)enum2;
if (IsBestFit(dwFlags))
{
num |= 0x10000;
}
if (IsThrowOn(dwFlags))
{
num |= 0x1000000;
}
MngdNativeArrayMarshaler.CreateMarshaler(this.pvArrayMarshaler, IntPtr.Zero, num);
IntPtr pNativeHome = new IntPtr((void *)&ptr);
MngdNativeArrayMarshaler.ConvertSpaceToNative(this.pvArrayMarshaler, ref pManagedHome, pNativeHome);
if (IsIn(dwFlags))
{
MngdNativeArrayMarshaler.ConvertContentsToNative(this.pvArrayMarshaler, ref pManagedHome, pNativeHome);
}
if (IsOut(dwFlags))
{
this.backPropAction = BackPropAction.Array;
}
return(ptr);
}
