public SimpleCData in_dll(CodeContext /*!*/ context, object library, string name) { IntPtr handle = GetHandleFromObject(library, "in_dll expected object with _handle attribute"); IntPtr addr = NativeFunctions.LoadFunction(handle, name); if (addr == IntPtr.Zero) { throw PythonOps.ValueError("{0} not found when attempting to load {1} from dll", name, Name); } SimpleCData res = (SimpleCData)CreateInstance(context); res.SetAddress(addr); return(res); }
object INativeType.SetValue(MemoryHolder /*!*/ owner, int offset, object value) { SimpleCData data = value as SimpleCData; if (data != null && data.NativeType == this) { data._memHolder.CopyTo(owner, offset, ((INativeType)this).Size); return(null); } switch (_type) { case SimpleTypeKind.Boolean: owner.WriteByte(offset, ModuleOps.GetBoolean(value, this)); break; case SimpleTypeKind.Char: owner.WriteByte(offset, ModuleOps.GetChar(value, this)); break; case SimpleTypeKind.SignedByte: owner.WriteByte(offset, ModuleOps.GetSignedByte(value, this)); break; case SimpleTypeKind.UnsignedByte: owner.WriteByte(offset, ModuleOps.GetUnsignedByte(value, this)); break; case SimpleTypeKind.WChar: owner.WriteInt16(offset, (short)ModuleOps.GetWChar(value, this)); break; case SimpleTypeKind.SignedShort: owner.WriteInt16(offset, ModuleOps.GetSignedShort(value, this)); break; case SimpleTypeKind.UnsignedShort: owner.WriteInt16(offset, ModuleOps.GetUnsignedShort(value, this)); break; case SimpleTypeKind.VariantBool: owner.WriteInt16(offset, (short)ModuleOps.GetVariantBool(value, this)); break; case SimpleTypeKind.SignedInt: owner.WriteInt32(offset, ModuleOps.GetSignedInt(value, this)); break; case SimpleTypeKind.UnsignedInt: owner.WriteInt32(offset, ModuleOps.GetUnsignedInt(value, this)); break; case SimpleTypeKind.UnsignedLong: owner.WriteInt32(offset, ModuleOps.GetUnsignedLong(value, this)); break; case SimpleTypeKind.SignedLong: owner.WriteInt32(offset, ModuleOps.GetSignedLong(value, this)); break; case SimpleTypeKind.Single: owner.WriteInt32(offset, ModuleOps.GetSingleBits(value)); break; case SimpleTypeKind.Double: owner.WriteInt64(offset, ModuleOps.GetDoubleBits(value)); break; case SimpleTypeKind.UnsignedLongLong: owner.WriteInt64(offset, ModuleOps.GetUnsignedLongLong(value, this)); break; case SimpleTypeKind.SignedLongLong: owner.WriteInt64(offset, ModuleOps.GetSignedLongLong(value, this)); break; case SimpleTypeKind.Object: owner.WriteIntPtr(offset, ModuleOps.GetObject(value)); break; case SimpleTypeKind.Pointer: owner.WriteIntPtr(offset, ModuleOps.GetPointer(value)); break; case SimpleTypeKind.CharPointer: owner.WriteIntPtr(offset, ModuleOps.GetCharPointer(value)); return(value); case SimpleTypeKind.WCharPointer: owner.WriteIntPtr(offset, ModuleOps.GetWCharPointer(value)); return(value); default: throw new InvalidOperationException(); } return(null); }