forked from enlightenment/efl
83 lines
2.0 KiB
C#
83 lines
2.0 KiB
C#
/*
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* Copyright 2019 by its authors. See AUTHORS.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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namespace Efl.Eo
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{
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///<summary>Wraps a native module that was opened with dlopen/LoadLibrary.</summary>
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internal partial class NativeModule : IDisposable
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{
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private Lazy<IntPtr> module;
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private bool disposed = false;
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///<summary>Lazily tries to load the module with the given name.</summary>
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///<param name="libName">The name of the module to load.</param>
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internal NativeModule(string libName)
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{
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module = new Lazy<IntPtr>
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(() =>
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{
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return LoadLibrary(libName);
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});
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}
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///<summary>The module that was loaded.</summary>
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internal IntPtr Module
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{
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get
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{
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return module.Value;
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}
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}
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/// <summary>Finalizer to be called from the Garbage Collector.</summary>
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~NativeModule()
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{
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Dispose(false);
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}
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/// <summary>Unload and released the handle to the wrapped module.</summary>
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public void Dispose()
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{
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Dispose(true);
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GC.SuppressFinalize(this);
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}
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/// <summary>Unload and released the handle to the wrapped module.</summary>
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protected virtual void Dispose(bool disposing)
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{
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if (disposed)
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{
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return;
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}
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if (disposing)
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{
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module = null;
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}
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if (module.IsValueCreated)
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{
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UnloadLibrary(module.Value);
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}
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disposed = true;
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}
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}
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}
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