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Wwise SDK 2018.1.11
AkKeyDef.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.
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12 Apache License Usage
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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
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24  Version: <VERSION> Build: <BUILDNUMBER>
25  Copyright (c) <COPYRIGHTYEAR> Audiokinetic Inc.
26 *******************************************************************************/
27 
28 #ifndef _KEYDEF_H_
29 #define _KEYDEF_H_
30 
31 #include <AK/Tools/Common/AkArray.h> //For ArrayPoolDefault
32 
33 template <class T_KEY, class T_ITEM>
34 struct MapStruct
35 {
36  T_KEY key;
37  T_ITEM item;
38  bool operator ==(const MapStruct& in_Op) const
39  {
40  return ( (key == in_Op.key) /*&& (item == in_Op.item)*/ );
41  }
42 
44  {
45  key = in_rSource.key;
46  item.Transfer(in_rSource.item); //transfer ownership of resources.
47  }
48 };
49 
50 
51 // A helper struct that can be used as a T_ITEM in an CAkKeyArray, when you need to only preform a shallow copy
52 // on the data that you are referencing. For example if you wanted to to use an AkArray type.
53 // NOTE: AllocData() and FreeData() must be explicitly called, or else pData can be manually Alloc'd/Free'd.
54 template < typename T_KEY, typename T_DATA, class T_ALLOC = ArrayPoolDefault >
55 struct AkKeyDataPtrStruct: public T_ALLOC
56 {
58  AkKeyDataPtrStruct(T_KEY in_key): key(in_key), pData(NULL) {}
59 
60  T_KEY key;
61  T_DATA* pData;
63  {
64  return ( key == in_Op.key );
65  }
66 
67  bool AllocData()
68  {
69  AKASSERT( !pData );
70  pData = (T_DATA*) T_ALLOC::Alloc( sizeof( T_DATA ));
71  if (pData)
72  {
73  AkPlacementNew( pData ) T_DATA();
74  return true;
75  }
76  return false;
77  }
78 
79  void FreeData()
80  {
81  if( pData )
82  {
83  pData->~T_DATA();
85  pData = NULL;
86  }
87  }
88 
89  static AkForceInline T_KEY& Get( AkKeyDataPtrStruct<T_KEY, T_DATA>& in_val ) { return in_val.key; }
90 };
91 
92 #endif //_KEYDEF_H_
AKRESULT __cdecl Free(AkMemPoolId in_poolId, void *in_pMemAddress)
AkKeyDataPtrStruct(T_KEY in_key)
Definition: AkKeyDef.h:58
bool operator==(const AkKeyDataPtrStruct< T_KEY, T_DATA > &in_Op) const
Definition: AkKeyDef.h:62
#define AKASSERT(Condition)
Definition: AkAssert.h:69
static AkForceInline T_KEY & Get(AkKeyDataPtrStruct< T_KEY, T_DATA > &in_val)
Definition: AkKeyDef.h:89
void FreeData()
Definition: AkKeyDef.h:79
T_KEY key
Definition: AkKeyDef.h:36
AkKeyDataPtrStruct()
Definition: AkKeyDef.h:57
#define AkForceInline
Force inlining
Definition: AkTypes.h:63
T_KEY key
Definition: AkKeyDef.h:60
T_DATA * pData
Definition: AkKeyDef.h:61
bool operator==(const MapStruct &in_Op) const
Definition: AkKeyDef.h:38
#define NULL
Definition: AkTypes.h:49
#define AkPlacementNew(_memory)
Definition: AkObject.h:53
bool AllocData()
Definition: AkKeyDef.h:67
Definition: AkKeyDef.h:34
void Transfer(MapStruct< T_KEY, T_ITEM > &in_rSource)
Definition: AkKeyDef.h:43
T_ITEM item
Definition: AkKeyDef.h:37