92 lines
2.5 KiB
C#
92 lines
2.5 KiB
C#
using Qrakhen.Qamp.Core.Values.Objects;
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using System.Runtime.InteropServices;
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using Qrakhen.Qamp.Core.Collections;
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namespace Qrakhen.Qamp.Core.Values;
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[StructLayout(LayoutKind.Sequential, Size = sizeof(ulong))]
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public readonly struct Ptr
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{
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private static readonly PushStack<Obj> _register = new();
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private static readonly Collections.Addreg<Obj> _memory = [];
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[Serialized] public readonly Address Address;
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//private readonly IntPtr _pointer;
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//public IntPtr Pointer => _pointer;
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public Obj? Value {
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get {
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if (_register.TryGet(Address, out Obj obj))
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return obj;
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return null;
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//if (_pointer == IntPtr.Zero)
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// throw new ObjectDisposedException(nameof(Ptr));
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//return (Obj)GCHandle.FromIntPtr(_pointer).Target!;
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}
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}
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private Ptr(Address address)
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{
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//_pointer = GCHandle.ToIntPtr(GCHandle.Alloc(obj, GCHandleType.Normal));
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Address = address;
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}
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public static Ptr Create(Obj obj)
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{
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return new Ptr(_register.Add(obj));
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}
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public T? As<T>(bool throwWhenNull = true) where T : Obj
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{
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T? value = Value as T;
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if (value == null && throwWhenNull)
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throw new RuntimeException($"Could not convert Object {Value} to target type {typeof(T)}.", Value);
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return value;
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}
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public Obj? As(Type type, bool throwWhenNull = true)
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{
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Obj? value = Convert.ChangeType(Value, type) as Obj;
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if (value == null && throwWhenNull)
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throw new RuntimeException($"Could not convert Object {Value} to target type {type}.", Value);
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return value;
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}
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public override string ToString() => $"0x{Value}";
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public static async Task __GC_Prepare()
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{
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await Task.Run(() => {
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foreach (var obj in _register) {
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obj.__gcCount = 0;
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}
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});
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}
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public static byte[] SerializeFunctions()
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{
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List<byte> result = new();
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for (int i = 0; i < _register.Count; i++) {
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Obj obj = _register.Get(i);
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if (obj == null || obj.__gcMarked)
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continue;
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byte[] bytes;
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if (obj is Function function) {
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bytes = function.Serialize();
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} else if (obj is Context context) {
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bytes = context.Function.Serialize();
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} else {
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continue;
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}
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result.AddRange(i.GetBytes());
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result.AddRange(bytes.Length.GetBytes());
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result.AddRange(bytes);
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result.Add(0);
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}
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return result.ToArray();
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}
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} |