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Wwise SDK 2023.1.4
AkLock.h
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1 /*******************************************************************************
2 The content of this file includes portions of the AUDIOKINETIC Wwise Technology
3 released in source code form as part of the SDK installer package.
4 
5 Commercial License Usage
6 
7 Licensees holding valid commercial licenses to the AUDIOKINETIC Wwise Technology
8 may use this file in accordance with the end user license agreement provided
9 with the software or, alternatively, in accordance with the terms contained in a
10 written agreement between you and Audiokinetic Inc.
11 
12 Apache License Usage
13 
14 Alternatively, this file may be used under the Apache License, Version 2.0 (the
15 "Apache License"); you may not use this file except in compliance with the
16 Apache License. You may obtain a copy of the Apache License at
17 http://www.apache.org/licenses/LICENSE-2.0.
18 
19 Unless required by applicable law or agreed to in writing, software distributed
20 under the Apache License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
21 OR CONDITIONS OF ANY KIND, either express or implied. See the Apache License for
22 the specific language governing permissions and limitations under the License.
23 
24  Copyright (c) 2024 Audiokinetic Inc.
25 *******************************************************************************/
26 
27 #pragma once
28 
31 
32 #include <scebase_common.h>
33 
34 //-----------------------------------------------------------------------------
35 // CAkLock class
36 //-----------------------------------------------------------------------------
37 class CAkLock
38 {
39 public:
40  /// Constructor
41  CAkLock() :
42  m_mutex(NULL)
43  {
44  /// Note: This should use sceKernelCreateLwMutex when sdk is available for it
45 
46  ScePthreadMutexattr mutex_attr;
47  AKVERIFY(!scePthreadMutexattrInit( &mutex_attr ));
48  AKVERIFY(!scePthreadMutexattrSettype( &mutex_attr, SCE_PTHREAD_MUTEX_RECURSIVE ));
49  AKVERIFY(!scePthreadMutexattrSetprotocol(&mutex_attr, SCE_PTHREAD_PRIO_INHERIT));
50  AKVERIFY(!scePthreadMutexInit( &m_mutex, &mutex_attr, NULL));
51  AKVERIFY(!scePthreadMutexattrDestroy( &mutex_attr ));
52  }
53 
54  /// Destructor
56  {
57  AKVERIFY(!scePthreadMutexDestroy( &m_mutex ));
58  }
59 
60  /// Lock
61  inline AKRESULT Lock( void )
62  {
63  if( scePthreadMutexLock(&m_mutex) == SCE_OK )
64  {
65  return AK_Success;
66  }
67  return AK_Fail;
68  }
69 
70  /// Unlock
71  inline AKRESULT Unlock( void )
72  {
73  if( scePthreadMutexUnlock(&m_mutex) == SCE_OK )
74  {
75  return AK_Success;
76  }
77  return AK_Fail;
78  }
79 
80 private:
81  ScePthreadMutex m_mutex;
82 };
@ AK_Fail
The operation failed.
Definition: AkTypes.h:134
AKRESULT
Standard function call result.
Definition: AkTypes.h:131
#define NULL
Definition: AkTypes.h:46
@ AK_Success
The operation was successful.
Definition: AkTypes.h:133
~CAkLock()
Destructor.
Definition: AkLock.h:55
#define AKVERIFY(x)
Definition: AkAssert.h:69
Definition: AkLock.h:38
AKRESULT Unlock(void)
Unlock.
Definition: AkLock.h:71
CAkLock()
Constructor.
Definition: AkLock.h:41
AKRESULT Lock(void)
Lock.
Definition: AkLock.h:61

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