// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
//
// AbandonedMutexException
// Thrown when a wait completes because one or more mutexes was abandoned.
// AbandonedMutexs indicate serious error in user code or machine state.
////////////////////////////////////////////////////////////////////////////////

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

namespace System.Threading
{
    [Serializable]
    public class AbandonedMutexException : SystemException
    {
        private int _mutexIndex = -1;
        private Mutex _mutex = null;

        public AbandonedMutexException()
            : base(SR.Threading_AbandonedMutexException)
        {
            HResult = __HResults.COR_E_ABANDONEDMUTEX;
        }

        public AbandonedMutexException(String message)
            : base(message)
        {
            HResult = __HResults.COR_E_ABANDONEDMUTEX;
        }

        public AbandonedMutexException(String message, Exception inner)
            : base(message, inner)
        {
            HResult = __HResults.COR_E_ABANDONEDMUTEX;
        }

        public AbandonedMutexException(int location, WaitHandle handle)
            : base(SR.Threading_AbandonedMutexException)
        {
            HResult = __HResults.COR_E_ABANDONEDMUTEX;
            SetupException(location, handle);
        }

        public AbandonedMutexException(String message, int location, WaitHandle handle)
            : base(message)
        {
            HResult = __HResults.COR_E_ABANDONEDMUTEX;
            SetupException(location, handle);
        }

        public AbandonedMutexException(String message, Exception inner, int location, WaitHandle handle)
            : base(message, inner)
        {
            HResult = __HResults.COR_E_ABANDONEDMUTEX;
            SetupException(location, handle);
        }

        protected AbandonedMutexException(SerializationInfo info, StreamingContext context)
            : base(info, context)
        {
        }

        private void SetupException(int location, WaitHandle handle)
        {
            _mutexIndex = location;
            if (handle != null)
                _mutex = handle as Mutex;
        }

        public Mutex Mutex => _mutex;
        public int MutexIndex => _mutexIndex;
    }
}