_p_s4_2_ak_lock_8h

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Wwise SDK 2023.1.4

[詳解]

 /*******************************************************************************
 The content of this file includes portions of the AUDIOKINETIC Wwise Technology
 released in source code form as part of the SDK installer package.
  
 Commercial License Usage
  
 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.
  
 Apache License Usage
  
 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 
 Apache License. You may obtain a copy of the Apache License at 
 http://www.apache.org/licenses/LICENSE-2.0.
  
 Unless required by applicable law or agreed to in writing, software distributed
 under the Apache License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
 OR CONDITIONS OF ANY KIND, either express or implied. See the Apache License for
 the specific language governing permissions and limitations under the License.
  
   Copyright (c) 2024 Audiokinetic Inc.
 *******************************************************************************/
  
 #pragma once
  
 #include <AK/SoundEngine/Common/AkTypes.h>
 #include <AK/Tools/Common/AkAssert.h>
  
 #include <scebase_common.h>
  
 //-----------------------------------------------------------------------------
 // CAkLock class
 //-----------------------------------------------------------------------------
 class CAkLock
 {
 public:
     /// Constructor
     CAkLock() :
         m_mutex(NULL)
     {
         /// Note: This should use sceKernelCreateLwMutex when sdk is available for it
         
         ScePthreadMutexattr mutex_attr;
         AKVERIFY(!scePthreadMutexattrInit( &mutex_attr ));  
         AKVERIFY(!scePthreadMutexattrSettype( &mutex_attr, SCE_PTHREAD_MUTEX_RECURSIVE ));
         AKVERIFY(!scePthreadMutexattrSetprotocol(&mutex_attr, SCE_PTHREAD_PRIO_INHERIT));
         AKVERIFY(!scePthreadMutexInit( &m_mutex, &mutex_attr, NULL));
         AKVERIFY(!scePthreadMutexattrDestroy( &mutex_attr ));
     }
  
     /// Destructor
     ~CAkLock()
     {
         AKVERIFY(!scePthreadMutexDestroy( &m_mutex ));
     }
  
     /// Lock 
     inline AKRESULT Lock( void )
     {
         if( scePthreadMutexLock(&m_mutex) == SCE_OK )
         {
             return AK_Success;
         }
         return AK_Fail;
     }
  
     /// Unlock
     inline AKRESULT Unlock( void )
     {
         if( scePthreadMutexUnlock(&m_mutex) == SCE_OK )
         {
             return AK_Success;
         }
         return AK_Fail;
     }
  
 private:
     ScePthreadMutex m_mutex;
 };