Wwise SDK 2018.1.11
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 The content of this file includes portions of the AUDIOKINETIC Wwise Technology

 released in source code form as part of the SDK installer package.

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 Licensees holding valid commercial licenses to the AUDIOKINETIC Wwise Technology

 may use this file in accordance with the end user license agreement provided 

 with the software or, alternatively, in accordance with the terms contained in a

 written agreement between you and Audiokinetic Inc.

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 Alternatively, this file may be used under the Apache License, Version 2.0 (the 

 "Apache License"); you may not use this file except in compliance with the 

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   Version: <VERSION>  Build: <BUILDNUMBER>

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 // AkSyncLoader.h

 /// \file 

 /// Class for synchronous calls of asynchronous models

 #ifndef _AK_SYNC_CALLER_H_

 #define _AK_SYNC_CALLER_H_

 #include <AK/Tools/Common/AkPlatformFuncs.h>

 namespace AK

 {

     namespace SoundEngine

     {

         /// AkSyncLoader: Init to create a sync event, call the asynchronous method, passing

         /// it the address of this object as the cookie, then call Wait. 

         class AkSyncCaller

         {

         public:

             /// Initialize.

             AKRESULT Init()

             {

                 if ( AKPLATFORM::AkCreateEvent( m_hEvent ) != AK_Success )

                 {

                     AKASSERT( !"Could not create synchronization event" );

                     return AK_Fail;

                 }

                 return AK_Success;

             }

             /// Wait until the async function calls its callback.

             AKRESULT Wait( AKRESULT in_eResult )

             {

                 if ( in_eResult != AK_Success )

                 {

                     AKPLATFORM::AkDestroyEvent( m_hEvent );

                     return in_eResult;

                 }

                 // Task queueing successful. Block until completion.

                 AKPLATFORM::AkWaitForEvent( m_hEvent );

                 AKPLATFORM::AkDestroyEvent( m_hEvent );

                 return m_eResult;

             }

             /// Call this from callback to release blocked thread.

             inline void Done() { AKPLATFORM::AkSignalEvent( m_hEvent ); }

             AKRESULT    m_eResult;  ///< Operation result

         private:

             AkEvent     m_hEvent;   ///< Sync event

         };

     }

 }

 #endif // _AK_SYNC_CALLER_H_