public static char ToDotnetChar(IshtarObject *obj, CallFrame frame)
{
FFI.StaticTypeOf(frame, &obj, TYPE_CHAR);
var clazz = obj->decodeClass();
return((char)(int)(int *)obj->vtable[clazz.Field["!!value"].vtable_offset]);
}
public static float ToDotnetFloat(IshtarObject *obj, CallFrame frame)
{
FFI.StaticTypeOf(frame, &obj, TYPE_R4);
var clazz = obj->decodeClass();
return(BitConverter.Int32BitsToSingle((int)(int *)obj->vtable[clazz.Field["!!value"].vtable_offset]));
}
public static ulong ToDotnetUInt64(IshtarObject *obj, CallFrame frame)
{
FFI.StaticTypeOf(frame, &obj, TYPE_U8);
var clazz = obj->decodeClass();
return((ulong)(ulong *)obj->vtable[clazz.Field["!!value"].vtable_offset]);
}
public static bool ToDotnetBoolean(IshtarObject *obj, CallFrame frame)
{
FFI.StaticTypeOf(frame, &obj, TYPE_BOOLEAN);
var clazz = obj->decodeClass();
return((int)(int *)obj->vtable[clazz.Field["!!value"].vtable_offset] == 1);
}
public static short ToDotnetInt16(IshtarObject *obj, CallFrame frame)
{
FFI.StaticTypeOf(frame, &obj, TYPE_I2);
var clazz = obj->decodeClass();
return((short)(short *)obj->vtable[clazz.Field["!!value"].vtable_offset]);
}
public static byte ToDotnetUInt8(IshtarObject *obj, CallFrame frame)
{
FFI.StaticTypeOf(frame, &obj, TYPE_U1);
var clazz = obj->decodeClass();
return((byte)(byte *)obj->vtable[clazz.Field["!!value"].vtable_offset]);
}
protected RuntimeLayerObject(IshtarObject *obj, CallFrame frame)
{
_obj = obj;
_frame = frame;
VM.Assert(obj->decodeClass().runtime_token == Class.runtime_token, WNE.TYPE_MISMATCH,
"Mismatch type when trying create layered object.", frame);
}
public static string ToDotnetString(IshtarObject *obj, CallFrame frame)
{
FFI.StaticTypeOf(frame, &obj, TYPE_STRING);
var clazz = obj->decodeClass();
var p = (StrRef *)obj->vtable[clazz.Field["!!value"].vtable_offset];
return(StringStorage.GetString(p, frame));
}
public void SetMemory(IshtarObject *obj)
{
memory = obj;
clazz = obj->clazz;
flags = obj->flags;
vtable_size = obj->vtable_size;
owner = obj->owner;
}
public static IshtarObject *IsInstanceOf(CallFrame frame, IshtarObject * @this, RuntimeIshtarClass @class)
{
if ([email protected]_inited)
{
@class.init_vtable();
}
if (@this == null)
{
return(null);
}
if (@class.IsInterface)
{
return(IsInstanceOfByRef(frame, @this, @class));
}
return(IsAssignableFrom(frame, @class, @this->decodeClass()) ? @this : null);
}
public static X ToDotnet <X>(IshtarObject *obj, CallFrame frame)
{
switch (typeof(X))
{
case { } when typeof(X) == typeof(nint):
return((X)(object)ToDotnetPointer(obj, frame));
case { } when typeof(X) == typeof(sbyte):
return((X)(object)ToDotnetInt8(obj, frame));
case { } when typeof(X) == typeof(byte):
return((X)(object)ToDotnetUInt8(obj, frame));
case { } when typeof(X) == typeof(short):
return((X)(object)ToDotnetInt16(obj, frame));
case { } when typeof(X) == typeof(ushort):
return((X)(object)ToDotnetUInt16(obj, frame));
case { } when typeof(X) == typeof(int):
return((X)(object)ToDotnetInt32(obj, frame));
case { } when typeof(X) == typeof(uint):
return((X)(object)ToDotnetUInt32(obj, frame));
case { } when typeof(X) == typeof(long):
return((X)(object)ToDotnetInt64(obj, frame));
case { } when typeof(X) == typeof(ulong):
return((X)(object)ToDotnetUInt64(obj, frame));
case { } when typeof(X) == typeof(bool):
return((X)(object)ToDotnetBoolean(obj, frame));
case { } when typeof(X) == typeof(char):
return((X)(object)ToDotnetChar(obj, frame));
case { } when typeof(X) == typeof(string):
return((X)(object)ToDotnetString(obj, frame));
default:
VM.FastFail(WNE.TYPE_MISMATCH,
$"[marshal::ToDotnet] converter for '{typeof(X).Name}' not support.", frame);
return(default);
}
}
public static IshtarObject *ToIshtarString(IshtarObject *obj, CallFrame frame) => obj->decodeClass().TypeCode switch
{
public static nint ToDotnetPointer(IshtarObject *obj, CallFrame frame)
{
FFI.StaticTypeOf(frame, &obj, TYPE_RAW);
return((nint)obj->vtable);
}
public static IshtarObject *IsInstanceOfByRef(CallFrame frame, IshtarObject *c, RuntimeIshtarClass @class)
{
// temporary cast to\from interface is not support
frame.ThrowException(KnowTypes.IncorrectCastFault(frame));
return(c);
}
