mxaccess/analysis/decompiled/aaMxDataConsumer/msclr/lock.cs

using System;
using System.Runtime.InteropServices;
using System.Threading;

namespace msclr;

internal class @lock : IDisposable
{
	[StructLayout(LayoutKind.Sequential, Size = 1)]
	private struct is_not_003CSystem_003A_003AObject_002CSystem_003A_003AThreading_003A_003AReaderWriterLock_003E
	{
	}

	private object m_object;

	private bool m_locked;

	public @lock(object _object)
	{
		m_object = _object;
		m_locked = false;
		base._002Ector();
		acquire(-1);
	}

	private void _007Elock()
	{
		if (m_locked)
		{
			Monitor.Exit(m_object);
			m_locked = false;
		}
	}

	[return: MarshalAs(UnmanagedType.U1)]
	public bool is_locked()
	{
		return m_locked;
	}

	public implicit operator string()
	{
		return (!m_locked) ? _detail_class._safe_false : _detail_class._safe_true;
	}

	public void acquire(TimeSpan _timeout)
	{
		if (!m_locked)
		{
			Monitor.TryEnter(m_object, _timeout, ref m_locked);
			if (!m_locked)
			{
				throw Marshal.GetExceptionForHR(-2147024638);
			}
		}
	}

	public void acquire()
	{
		if (!m_locked)
		{
			Monitor.TryEnter(m_object, -1, ref m_locked);
			if (!m_locked)
			{
				throw Marshal.GetExceptionForHR(-2147024638);
			}
		}
	}

	public void acquire(int _timeout)
	{
		if (!m_locked)
		{
			Monitor.TryEnter(m_object, _timeout, ref m_locked);
			if (!m_locked)
			{
				throw Marshal.GetExceptionForHR(-2147024638);
			}
		}
	}

	[return: MarshalAs(UnmanagedType.U1)]
	public bool try_acquire(TimeSpan _timeout)
	{
		if (!m_locked)
		{
			Monitor.TryEnter(m_object, _timeout, ref m_locked);
			if (!m_locked)
			{
				return false;
			}
		}
		return true;
	}

	[return: MarshalAs(UnmanagedType.U1)]
	public bool try_acquire(int _timeout)
	{
		if (!m_locked)
		{
			Monitor.TryEnter(m_object, _timeout, ref m_locked);
			if (!m_locked)
			{
				return false;
			}
		}
		return true;
	}

	public void release()
	{
		if (m_locked)
		{
			Monitor.Exit(m_object);
			m_locked = false;
		}
	}

	protected virtual void Dispose([MarshalAs(UnmanagedType.U1)] bool P_0)
	{
		if (P_0)
		{
			if (m_locked)
			{
				Monitor.Exit(m_object);
				m_locked = false;
			}
		}
		else
		{
			base.Finalize();
		}
	}

	public virtual sealed void Dispose()
	{
		Dispose(true);
		GC.SuppressFinalize(this);
	}
}