diff --git a/EMU7800/Core/DeserializationContext.cs b/EMU7800/Core/DeserializationContext.cs deleted file mode 100644 index 9a6fe64413..0000000000 --- a/EMU7800/Core/DeserializationContext.cs +++ /dev/null @@ -1,247 +0,0 @@ -using System; -using System.IO; -using System.Linq; - -namespace EMU7800.Core -{ - /// - /// A context for deserializing objects. - /// - public class DeserializationContext - { - #region Fields - - readonly BinaryReader _binaryReader; - - #endregion - - public bool ReadBoolean() - { - return _binaryReader.ReadBoolean(); - } - - public byte ReadByte() - { - return _binaryReader.ReadByte(); - } - - public ushort ReadUInt16() - { - return _binaryReader.ReadUInt16(); - } - - public int ReadInt32() - { - return _binaryReader.ReadInt32(); - } - - public uint ReadUInt32() - { - return _binaryReader.ReadUInt32(); - } - - public long ReadInt64() - { - return _binaryReader.ReadInt64(); - } - - public ulong ReadUInt64() - { - return _binaryReader.ReadUInt64(); - } - - public double ReadDouble() - { - return _binaryReader.ReadDouble(); - } - - /* - public BufferElement ReadBufferElement() - { - var be = new BufferElement(); - for (var i = 0; i < BufferElement.SIZE; i++) - be[i] = ReadByte(); - return be; - } - */ - - public byte[] ReadBytes() - { - var count = _binaryReader.ReadInt32(); - if (count <= 0) - return new byte[0]; - if (count > 0x40000) - throw new Emu7800SerializationException("Byte array length too large."); - return _binaryReader.ReadBytes(count); - } - - public byte[] ReadExpectedBytes(params int[] expectedSizes) - { - var count = _binaryReader.ReadInt32(); - if (!expectedSizes.Any(t => t == count)) - throw new Emu7800SerializationException("Byte array length incorrect."); - return _binaryReader.ReadBytes(count); - } - - public byte[] ReadOptionalBytes(params int[] expectedSizes) - { - var hasBytes = _binaryReader.ReadBoolean(); - return (hasBytes) ? ReadExpectedBytes(expectedSizes) : null; - } - - public ushort[] ReadUnsignedShorts(params int[] expectedSizes) - { - var bytes = ReadExpectedBytes(expectedSizes.Select(t => t << 1).ToArray()); - var ushorts = new ushort[bytes.Length >> 1]; - Buffer.BlockCopy(bytes, 0, ushorts, 0, bytes.Length); - return ushorts; - } - - public int[] ReadIntegers(params int[] expectedSizes) - { - var bytes = ReadExpectedBytes(expectedSizes.Select(t => t << 2).ToArray()); - var integers = new int[bytes.Length >> 2]; - Buffer.BlockCopy(bytes, 0, integers, 0, bytes.Length); - return integers; - } - - public uint[] ReadUnsignedIntegers(params int[] expectedSizes) - { - var bytes = ReadExpectedBytes(expectedSizes.Select(t => t << 2).ToArray()); - var uints = new uint[bytes.Length >> 2]; - Buffer.BlockCopy(bytes, 0, uints, 0, bytes.Length); - return uints; - } - - public bool[] ReadBooleans(params int[] expectedSizes) - { - var bytes = ReadExpectedBytes(expectedSizes); - var booleans = new bool[bytes.Length]; - for (var i = 0; i < bytes.Length; i++) - booleans[i] = (bytes[i] != 0); - return booleans; - } - - public int CheckVersion(params int[] validVersions) - { - var magicNumber = _binaryReader.ReadInt32(); - if (magicNumber != 0x78000087) - throw new Emu7800SerializationException("Magic number not found."); - var version = _binaryReader.ReadInt32(); - if (!validVersions.Any(t => t == version)) - throw new Emu7800SerializationException("Invalid version number found."); - return version; - } - - public MachineBase ReadMachine() - { - var typeName = _binaryReader.ReadString(); - if (string.IsNullOrWhiteSpace(typeName)) - throw new Emu7800SerializationException("Invalid type name."); - - var type = Type.GetType(typeName); - if (type == null) - throw new Emu7800SerializationException("Unable to resolve type name: " + typeName); - - return (MachineBase)Activator.CreateInstance(type, new object[] { this }); - } - - public AddressSpace ReadAddressSpace(MachineBase m, int addrSpaceShift, int pageShift) - { - var addressSpace = new AddressSpace(this, m, addrSpaceShift, pageShift); - return addressSpace; - } - - public M6502 ReadM6502(MachineBase m, int runClocksMultiple) - { - var cpu = new M6502(this, m, runClocksMultiple); - return cpu; - } - - public Maria ReadMaria(Machine7800 m, int scanlines) - { - var maria = new Maria(this, m, scanlines); - return maria; - } - - public PIA ReadPIA(MachineBase m) - { - var pia = new PIA(this, m); - return pia; - } - - public TIA ReadTIA(MachineBase m) - { - var tia = new TIA(this, m); - return tia; - } - - public TIASound ReadTIASound(MachineBase m, int cpuClocksPerSample) - { - var tiaSound = new TIASound(this, m, cpuClocksPerSample); - return tiaSound; - } - - public RAM6116 ReadRAM6116() - { - var ram6116 = new RAM6116(this); - return ram6116; - } - - public InputState ReadInputState() - { - var inputState = new InputState(this); - return inputState; - } - - public HSC7800 ReadOptionalHSC7800() - { - var exist = ReadBoolean(); - return exist ? new HSC7800(this) : null; - } - - public Bios7800 ReadOptionalBios7800() - { - var exist = ReadBoolean(); - return exist ? new Bios7800(this) : null; - } - - public PokeySound ReadOptionalPokeySound(MachineBase m) - { - var exist = ReadBoolean(); - return exist ? new PokeySound(this, m) : null; - } - - public Cart ReadCart(MachineBase m) - { - var typeName = _binaryReader.ReadString(); - if (string.IsNullOrWhiteSpace(typeName)) - throw new Emu7800SerializationException("Invalid type name."); - - var type = Type.GetType(typeName); - if (type == null) - throw new Emu7800SerializationException("Unable to resolve type name: " + typeName); - - return (Cart)Activator.CreateInstance(type, new object[] { this, m }); - } - - #region Constructors - - private DeserializationContext() - { - } - - /// - /// Instantiates a new instance of . - /// - /// - internal DeserializationContext(BinaryReader binaryReader) - { - if (binaryReader == null) - throw new ArgumentNullException("binaryReader"); - _binaryReader = binaryReader; - } - - #endregion - } -}