DotRecastNetSim/src/DotRecast.Core/AtomicLong.cs

using System.Threading;

namespace DotRecast.Core
{
    public class AtomicLong
    {
        private long _location;

        public AtomicLong() : this(0)
        {
        }

        public AtomicLong(long location)
        {
            _location = location;
        }

        public long IncrementAndGet()
        {
            return Interlocked.Increment(ref _location);
        }

        public long DecrementAndGet()
        {
            return Interlocked.Decrement(ref _location);
        }

        public long Read()
        {
            return Interlocked.Read(ref _location);
        }

        public long Exchange(long exchange)
        {
            return Interlocked.Exchange(ref _location, exchange);
        }

        public long Decrease(long value)
        {
            return Interlocked.Add(ref _location, -value);
        }

        public long CompareExchange(long value, long comparand)
        {
            return Interlocked.CompareExchange(ref _location, value, comparand);
        }

        public long AddAndGet(long value)
        {
            return Interlocked.Add(ref _location, value);
        }
    }
}