implab/ImplabNet Files · Implab/Parallels/Signal.cs

Added Signal class a lightweight alternative to ManualResetEvent

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             Signal.cs
        
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             / Implab / Parallels / Signal.cs
          
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      using System;

      using System.Threading;

      namespace Implab.Parallels {

          /// <summary>

          /// Implements simple signalling logic using <see cref="Monitor.PulseAll(object)"/>.

          /// </summary>

          public class Signal {

              readonly object m_lock = new object();

              bool m_state;

              public void Set() {

                  lock(m_lock) {

                      m_state = true;

                      Monitor.PulseAll(m_lock);

                  }

              }

              public void Wait() {

                  lock (m_lock)

                      if (!m_state)

                          Monitor.Wait(m_lock);

              }

              public bool Wait(int timeout) {

                  lock (m_lock)

                      return m_state || Monitor.Wait(m_lock, timeout);

              }

          }

      }

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				using System;
				using System.Threading;

				namespace Implab.Parallels {
				/// <summary>
				/// Implements simple signalling logic using <see cref="Monitor.PulseAll(object)"/>.
				/// </summary>
				public class Signal {
				readonly object m_lock = new object();
				bool m_state;

				public void Set() {
				lock(m_lock) {
				m_state = true;
				Monitor.PulseAll(m_lock);
				}
				}

				public void Wait() {
				lock (m_lock)
				if (!m_state)
				Monitor.Wait(m_lock);
				}

				public bool Wait(int timeout) {
				lock (m_lock)
				return m_state \|\| Monitor.Wait(m_lock, timeout);
				}
				}
				}