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Wwise SDK 2019.1.11
AkArray.h
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27 
28 #ifndef _AKARRAY_H
29 #define _AKARRAY_H
30 
31 #include <AK/Tools/Common/AkObject.h>
32 #include <AK/Tools/Common/AkAssert.h>
33 #include <AK/Tools/Common/AkPlatformFuncs.h>
34 
35 #define AK_DEFINE_ARRAY_POOL( _name_, _poolID_ ) \
36 struct _name_ \
37 { \
38  static AkMemPoolId Get() \
39  { \
40  return _poolID_; \
41  } \
42 };
43 
44 AK_DEFINE_ARRAY_POOL( _ArrayPoolDefault, g_DefaultPoolId )
45 AK_DEFINE_ARRAY_POOL( _ArrayPoolLEngineDefault, g_LEngineDefaultPoolId )
46 
47 template <class U_POOL>
48 struct AkArrayAllocatorNoAlign
49 {
50  AkForceInline void * Alloc( size_t in_uSize )
51  {
52  return AK::MemoryMgr::Malloc( U_POOL::Get(), in_uSize );
53  }
54 
55  AkForceInline void * ReAlloc( void * in_pCurrent, size_t in_uOldSize, size_t in_uNewSize )
56  {
57  return AK::MemoryMgr::Realloc(U_POOL::Get(), in_pCurrent, in_uNewSize);
58  }
59 
60  AkForceInline void Free( void * in_pAddress )
61  {
62  AK::MemoryMgr::Free( U_POOL::Get(), in_pAddress );
63  }
64 
65  AkForceInline void TransferMem(void *& io_pDest, AkArrayAllocatorNoAlign<U_POOL> in_srcAlloc, void * in_pSrc )
66  {
67  io_pDest = in_pSrc;
68  }
69 };
70 
71 template <class U_POOL>
72 struct AkArrayAllocatorAlignedSimd
73 {
74  AkForceInline void * Alloc( size_t in_uSize )
75  {
76  return AK::MemoryMgr::Malign( U_POOL::Get(), in_uSize, AK_SIMD_ALIGNMENT );
77  }
78 
79  AkForceInline void * ReAlloc(void * in_pCurrent, size_t in_uOldSize, size_t in_uNewSize)
80  {
81  void* pNew = Alloc(in_uNewSize);
82  if (pNew && in_pCurrent)
83  {
84  AKPLATFORM::AkMemCpy(pNew, in_pCurrent, (AkUInt32)in_uOldSize);
85  Free(in_pCurrent);
86  }
87  return pNew;
88  }
89 
90  AkForceInline void Free( void * in_pAddress )
91  {
92  AK::MemoryMgr::Falign( U_POOL::Get(), in_pAddress );
93  }
94 
95  AkForceInline void TransferMem(void *& io_pDest, AkArrayAllocatorAlignedSimd<U_POOL> in_srcAlloc, void * in_pSrc )
96  {
97  io_pDest = in_pSrc;
98  }
99 
100 };
101 
102 // AkHybridAllocator
103 // Attempts to allocate from a small buffer of size uBufferSizeBytes, which is contained within the array type. Useful if the array is expected to contain a small number of elements.
104 // If the array grows to a larger size than uBufferSizeBytes, the the memory is allocated from the default memory pool.
105 // NOTE: only use with types that are trivially copyable.
106 template< AkUInt32 uBufferSizeBytes, AkUInt8 uAlignmentSize = AK_OS_STRUCT_ALIGN>
107 struct AkHybridAllocator
108 {
109  static const AkUInt32 _uBufferSizeBytes = uBufferSizeBytes;
110 
111  AkForceInline void * Alloc(size_t in_uSize)
112  {
113  if (in_uSize <= uBufferSizeBytes)
114  return (void *)&m_buffer;
115  else
116  return AK::MemoryMgr::Malign(g_DefaultPoolId, in_uSize, uAlignmentSize);
117  }
118 
119  AkForceInline void * ReAlloc( void * in_pCurrent, size_t in_uOldSize, size_t in_uNewSize )
120  {
121  void* pNew = Alloc(in_uNewSize);
122  if (pNew != in_pCurrent && pNew && in_pCurrent)
123  {
124  AKPLATFORM::AkMemCpy(pNew, in_pCurrent, (AkUInt32)in_uOldSize);
125  Free(in_pCurrent);
126  }
127  return pNew;
128  }
129 
130  AkForceInline void Free(void * in_pAddress)
131  {
132  if (&m_buffer != in_pAddress)
133  AK::MemoryMgr::Falign(g_DefaultPoolId, in_pAddress);
134  }
135 
136  AkForceInline void TransferMem(void *& io_pDest, AkHybridAllocator<uBufferSizeBytes, uAlignmentSize>& in_srcAlloc, void * in_pSrc)
137  {
138  if (&in_srcAlloc.m_buffer == in_pSrc)
139  {
140  AKPLATFORM::AkMemCpy(m_buffer, in_srcAlloc.m_buffer, uBufferSizeBytes);
141  io_pDest = m_buffer;
142  }
143  else
144  {
145  io_pDest = in_pSrc;
146  }
147  }
148 
149  AK_ALIGN(char m_buffer[uBufferSizeBytes], uAlignmentSize);
150 };
151 
152 template <class T>
153 struct AkAssignmentMovePolicy
154 {
155  // By default the assignment operator is invoked to move elements of an array from slot to slot. If desired,
156  // a custom 'Move' operation can be passed into TMovePolicy to transfer ownership of resources from in_Src to in_Dest.
157  static AkForceInline void Move( T& in_Dest, T& in_Src )
158  {
159  in_Dest = in_Src;
160  }
161 
162  static AkForceInline bool IsTrivial()
163  {
164  return true;
165  }
166 };
167 
168 // Can be used as TMovePolicy to create arrays of arrays.
169 template <class T>
170 struct AkTransferMovePolicy
171 {
172  static AkForceInline void Move( T& in_Dest, T& in_Src )
173  {
174  in_Dest.Transfer(in_Src); //transfer ownership of resources.
175  }
176 
177  static AkForceInline bool IsTrivial()
178  {
179  return false;
180  }
181 };
182 
183 // Common allocators:
184 typedef AkArrayAllocatorNoAlign<_ArrayPoolDefault> ArrayPoolDefault;
185 typedef AkArrayAllocatorNoAlign<_ArrayPoolLEngineDefault> ArrayPoolLEngineDefault;
186 typedef AkArrayAllocatorAlignedSimd<_ArrayPoolLEngineDefault> ArrayPoolLEngineDefaultAlignedSimd;
187 
188 /// Specific implementation of array
189 template <class T, class ARG_T, class TAlloc = ArrayPoolDefault, unsigned long TGrowBy = 1, class TMovePolicy = AkAssignmentMovePolicy<T> > class AkArray : public TAlloc
190 {
191 public:
192  /// Constructor
193  AkArray()
194  : m_pItems( 0 )
195  , m_uLength( 0 )
196  , m_ulReserved( 0 )
197  {
198  }
199 
200  /// Destructor
201  ~AkArray()
202  {
203  AKASSERT( m_pItems == 0 );
204  AKASSERT( m_uLength == 0 );
205  AKASSERT( m_ulReserved == 0 );
206  }
207 
208 // Workaround for SWIG to parse nested structure:
209 // Bypass this inner struct and use a proxy in a separate header.
210 #ifndef SWIG
211  /// Iterator
212  struct Iterator
213  {
214  T* pItem; ///< Pointer to the item in the array.
215 
216  /// + operator</span>
217  Iterator operator+(AkUInt32 inc) const
218  {
219  AKASSERT( pItem );
220  Iterator returnedIt;
221  returnedIt.pItem = pItem + inc;
222  return returnedIt;
223  }
224 
225  /// - operator</span>
226  AkUInt32 operator-(Iterator const& rhs) const
227  {
228  AKASSERT((pItem && rhs.pItem)||(!pItem && !rhs.pItem));
229  return (AkUInt32)(pItem - rhs.pItem);
230  }
231 
232  /// ++ operator</span>
233  Iterator& operator++()
234  {
235  AKASSERT( pItem );
236  ++pItem;
237  return *this;
238  }
239 
240  /// -- operator</span>
241  Iterator& operator--()
242  {
243  AKASSERT( pItem );
244  --pItem;
245  return *this;
246  }
247 
248  /// * operator</span>
249  T& operator*()
250  {
251  AKASSERT( pItem );
252  return *pItem;
253  }
254 
255  /// == operator</span>
256  bool operator ==( const Iterator& in_rOp ) const
257  {
258  return ( pItem == in_rOp.pItem );
259  }
260 
261  /// != operator</span>
262  bool operator !=( const Iterator& in_rOp ) const
263  {
264  return ( pItem != in_rOp.pItem );
265  }
266  };
267 #endif // #ifndef SWIG
268 
269  /// Returns the iterator to the first item of the array, will be End() if the array is empty.
270  Iterator Begin() const
271  {
272  Iterator returnedIt;
273  returnedIt.pItem = m_pItems;
274  return returnedIt;
275  }
276 
277  /// Returns the iterator to the end of the array
278  Iterator End() const
279  {
280  Iterator returnedIt;
281  returnedIt.pItem = m_pItems + m_uLength;
282  return returnedIt;
283  }
284 
285  /// Returns the iterator th the specified item, will be End() if the item is not found
286  Iterator FindEx( ARG_T in_Item ) const
287  {
288  Iterator it = Begin();
289 
290  for ( Iterator itEnd = End(); it != itEnd; ++it )
291  {
292  if ( *it == in_Item )
293  break;
294  }
295 
296  return it;
297  }
298 
299  /// Returns the iterator of the specified item, will be End() if the item is not found
300  /// The array must be in ascending sorted order.
301  Iterator BinarySearch( ARG_T in_Item ) const
302  {
303  AkUInt32 uNumToSearch = Length();
304  T* pBase = m_pItems;
305  T* pPivot;
306 
307  while ( uNumToSearch > 0 )
308  {
309  pPivot = pBase + ( uNumToSearch >> 1 );
310  if ( in_Item == *pPivot )
311  {
312  Iterator result;
313  result.pItem = pPivot;
314  return result;
315  }
316 
317  if ( in_Item > *pPivot )
318  {
319  pBase = pPivot + 1;
320  uNumToSearch--;
321  }
322  uNumToSearch >>= 1;
323  }
324 
325  return End();
326  }
327 
328  /// Erase the specified iterator from the array
329  Iterator Erase( Iterator& in_rIter )
330  {
331  AKASSERT( m_pItems != 0 );
332 
333  // Move items by 1
334 
335  T * pItemLast = m_pItems + m_uLength - 1;
336 
337  for ( T * pItem = in_rIter.pItem; pItem < pItemLast; pItem++ )
338  TMovePolicy::Move( pItem[ 0 ], pItem[ 1 ] );
339 
340  // Destroy the last item
341 
342  pItemLast->~T();
343 
344  m_uLength--;
345 
346  return in_rIter;
347  }
348 
349  /// Erase the item at the specified index
350  void Erase( unsigned int in_uIndex )
351  {
352  AKASSERT( m_pItems != 0 );
353 
354  // Move items by 1
355 
356  T * pItemLast = m_pItems + m_uLength - 1;
357 
358  for ( T * pItem = m_pItems+in_uIndex; pItem < pItemLast; pItem++ )
359  TMovePolicy::Move( pItem[ 0 ], pItem[ 1 ] );
360 
361  // Destroy the last item
362 
363  pItemLast->~T();
364 
365  m_uLength--;
366  }
367 
368  /// Erase the specified iterator in the array. but it dos not guarantee the ordering in the array.
369  /// This version should be used only when the order in the array is not an issue.
370  Iterator EraseSwap( Iterator& in_rIter )
371  {
372  AKASSERT( m_pItems != 0 );
373 
374  if ( Length( ) > 1 )
375  {
376  // Swap last item with this one.
377  TMovePolicy::Move( *in_rIter.pItem, Last( ) );
378  }
379 
380  // Destroy.
381  AKASSERT( Length( ) > 0 );
382  Last( ).~T();
383 
384  m_uLength--;
385 
386  return in_rIter;
387  }
388 
389  /// Pre-Allocate a number of spaces in the array
390  AKRESULT Reserve( AkUInt32 in_ulReserve )
391  {
392  AKASSERT( m_pItems == 0 && m_uLength == 0 );
393  AKASSERT( in_ulReserve || TGrowBy );
394 
395  if ( in_ulReserve )
396  {
397  m_pItems = (T *) TAlloc::Alloc( sizeof( T ) * in_ulReserve );
398  if ( m_pItems == 0 )
399  return AK_InsufficientMemory;
400 
401  m_ulReserved = in_ulReserve;
402  }
403 
404  return AK_Success;
405  }
406 
407  AkUInt32 Reserved() const { return m_ulReserved; }
408 
409  /// Term the array. Must be called before destroying the object.
410  void Term()
411  {
412  if ( m_pItems )
413  {
414  RemoveAll();
415  TAlloc::Free( m_pItems );
416  m_pItems = 0;
417  m_ulReserved = 0;
418  }
419  }
420 
421  /// Returns the numbers of items in the array.
422  AkForceInline AkUInt32 Length() const
423  {
424  return m_uLength;
425  }
426 
427  /// Returns a pointer to the first item in the array.
428  AkForceInline T * Data() const
429  {
430  return m_pItems;
431  }
432 
433  /// Returns true if the number items in the array is 0, false otherwise.
434  AkForceInline bool IsEmpty() const
435  {
436  return m_uLength == 0;
437  }
438 
439  /// Returns a pointer to the specified item in the list if it exists, 0 if not found.
440  AkForceInline T* Exists(ARG_T in_Item) const
441  {
442  Iterator it = FindEx( in_Item );
443  return ( it != End() ) ? it.pItem : 0;
444  }
445 
446  /// Add an item in the array, without filling it.
447  /// Returns a pointer to the location to be filled.
448  AkForceInline T * AddLast()
449  {
450  size_t cItems = Length();
451 
452 #if defined(_MSC_VER)
453 #pragma warning( push )
454 #pragma warning( disable : 4127 )
455 #endif
456  if ( ( cItems >= m_ulReserved ) && TGrowBy > 0 )
457  {
458  if ( !GrowArray() )
459  return 0;
460  }
461 #if defined(_MSC_VER)
462 #pragma warning( pop )
463 #endif
464 
465  // have we got space for a new one ?
466  if( cItems < m_ulReserved )
467  {
468  T * pEnd = m_pItems + m_uLength++;
469  AkPlacementNew( pEnd ) T;
470  return pEnd;
471  }
472 
473  return 0;
474  }
475 
476  /// Add an item in the array, and fills it with the provided item.
477  AkForceInline T * AddLast(ARG_T in_rItem)
478  {
479  T * pItem = AddLast();
480  if ( pItem )
481  *pItem = in_rItem;
482  return pItem;
483  }
484 
485  /// Returns a reference to the last item in the array.
486  T& Last()
487  {
488  AKASSERT( m_uLength );
489 
490  return *( m_pItems + m_uLength - 1 );
491  }
492 
493  /// Removes the last item from the array.
494  void RemoveLast()
495  {
496  AKASSERT( m_uLength );
497  ( m_pItems + m_uLength - 1 )->~T();
498  m_uLength--;
499  }
500 
501  /// Removes the specified item if found in the array.
502  AKRESULT Remove(ARG_T in_rItem)
503  {
504  Iterator it = FindEx( in_rItem );
505  if ( it != End() )
506  {
507  Erase( it );
508  return AK_Success;
509  }
510 
511  return AK_Fail;
512  }
513 
514  /// Fast remove of the specified item in the array.
515  /// This method do not guarantee keeping ordering of the array.
516  AKRESULT RemoveSwap(ARG_T in_rItem)
517  {
518  Iterator it = FindEx( in_rItem );
519  if ( it != End() )
520  {
521  EraseSwap( it );
522  return AK_Success;
523  }
524 
525  return AK_Fail;
526  }
527 
528  /// Removes all items in the array
529  void RemoveAll()
530  {
531  for ( Iterator it = Begin(), itEnd = End(); it != itEnd; ++it )
532  (*it).~T();
533  m_uLength = 0;
534  }
535 
536  /// Operator [], return a reference to the specified index.
537  AkForceInline T& operator[](unsigned int uiIndex) const
538  {
539  AKASSERT( m_pItems );
540  AKASSERT( uiIndex < Length() );
541  return m_pItems[uiIndex];
542  }
543 
544  /// Insert an item at the specified position without filling it.
545  /// Returns the pointer to the item to be filled.
546  T * Insert(unsigned int in_uIndex)
547  {
548  AKASSERT( in_uIndex <= Length() );
549 
550  size_t cItems = Length();
551 
552 #if defined(_MSC_VER)
553 #pragma warning( push )
554 #pragma warning( disable : 4127 )
555 #endif
556  if ( ( cItems >= m_ulReserved ) && TGrowBy > 0 )
557  {
558  if ( !GrowArray() )
559  return 0;
560  }
561 #if defined(_MSC_VER)
562 #pragma warning( pop )
563 #endif
564 
565  // have we got space for a new one ?
566  if( cItems < m_ulReserved )
567  {
568  T * pItemLast = m_pItems + m_uLength++;
569  AkPlacementNew( pItemLast ) T;
570 
571  // Move items by 1
572 
573  for ( T * pItem = pItemLast; pItem > ( m_pItems + in_uIndex ); --pItem )
574  TMovePolicy::Move( pItem[ 0 ], pItem[ -1 ] );
575 
576  // Reinitialize item at index
577 
578  ( m_pItems + in_uIndex )->~T();
579  AkPlacementNew( m_pItems + in_uIndex ) T;
580 
581  return m_pItems + in_uIndex;
582  }
583 
584  return 0;
585  }
586 
587  /// Resize the array.
588  bool GrowArray( AkUInt32 in_uGrowBy = TGrowBy )
589  {
590  AKASSERT( in_uGrowBy );
591 
592  AkUInt32 ulNewReserve = m_ulReserved + in_uGrowBy;
593  T * pNewItems = NULL;
594  size_t cItems = Length();
595  if (TMovePolicy::IsTrivial())
596  {
597  pNewItems = (T *)TAlloc::ReAlloc(m_pItems, sizeof(T) * cItems, sizeof(T) * ulNewReserve);
598  if (!pNewItems)
599  return false;
600  }
601  else
602  {
603  pNewItems = (T *)TAlloc::Alloc(sizeof(T) * ulNewReserve);
604  if (!pNewItems)
605  return false;
606 
607  // Copy all elements in new array, destroy old ones
608  if (m_pItems && m_pItems != pNewItems /*AkHybridAllocator may serve up same memory*/)
609  {
610  for (size_t i = 0; i < cItems; ++i)
611  {
612  AkPlacementNew(pNewItems + i) T;
613 
614  TMovePolicy::Move(pNewItems[i], m_pItems[i]);
615 
616  m_pItems[i].~T();
617  }
618 
619  TAlloc::Free(m_pItems);
620  }
621  }
622 
623  m_pItems = pNewItems;
624  m_ulReserved = ulNewReserve;
625  return true;
626  }
627 
628  /// Resize the array to the specified size.
629  bool Resize(AkUInt32 in_uiSize)
630  {
631  AkUInt32 cItems = Length();
632  if (in_uiSize < cItems)
633  {
634  //Destroy superfluous elements
635  for(AkUInt32 i = in_uiSize - 1 ; i < cItems; i++)
636  {
637  m_pItems[ i ].~T();
638  }
639  m_uLength = in_uiSize;
640  return true;
641  }
642 
643  if ( in_uiSize > m_ulReserved )
644  {
645  if ( !GrowArray(in_uiSize - cItems) )
646  return false;
647  }
648 
649  //Create the missing items.
650  for(size_t i = cItems; i < in_uiSize; i++)
651  {
652  AkPlacementNew( m_pItems + i ) T;
653  }
654 
655  m_uLength = in_uiSize;
656  return true;
657  }
658 
659  void Transfer(AkArray<T,ARG_T,TAlloc,TGrowBy,TMovePolicy>& in_rSource)
660  {
661  Term();
662 
663  TAlloc::TransferMem( (void*&)m_pItems, in_rSource, (void*)in_rSource.m_pItems );
664  m_uLength = in_rSource.m_uLength;
665  m_ulReserved = in_rSource.m_ulReserved;
666 
667  in_rSource.m_pItems = NULL;
668  in_rSource.m_uLength = 0;
669  in_rSource.m_ulReserved = 0;
670  }
671 
672  AKRESULT Copy(const AkArray<T, ARG_T, TAlloc, TGrowBy, TMovePolicy>& in_rSource)
673  {
674  Term();
675 
676  if (Resize(in_rSource.Length()))
677  {
678  for (AkUInt32 i = 0; i < in_rSource.Length(); ++i)
679  m_pItems[i] = in_rSource.m_pItems[i];
680  return AK_Success;
681  }
682  return AK_Fail;
683  }
684 
685 protected:
686 
687  T * m_pItems; ///< pointer to the beginning of the array.
688  AkUInt32 m_uLength; ///< number of items in the array.
689  AkUInt32 m_ulReserved; ///< how many we can have at most (currently allocated).
690 };
691 
692 
693 #endif
AkHybridAllocator::_uBufferSizeBytes
static const AkUInt32 _uBufferSizeBytes
Definition: AkArray.h:109
AkArray::Iterator::operator-
AkUInt32 operator-(Iterator const &rhs) const
Definition: AkArray.h:226
AkArray::Iterator::operator++
Iterator & operator++()
++ operator</div>
Definition: AkArray.h:233
AkHybridAllocator::Free
AkForceInline void Free(void *in_pAddress)
Definition: AkArray.h:130
AkArray::~AkArray
~AkArray()
Destructor.
Definition: AkArray.h:201
AK::MemoryMgr::Falign
AKSOUNDENGINE_API AKRESULT Falign(AkMemPoolId in_poolId, void *in_pMemAddress)
AkArrayAllocatorAlignedSimd::TransferMem
AkForceInline void TransferMem(void *&io_pDest, AkArrayAllocatorAlignedSimd< U_POOL > in_srcAlloc, void *in_pSrc)
Definition: AkArray.h:95
AkArrayAllocatorNoAlign::ReAlloc
AkForceInline void * ReAlloc(void *in_pCurrent, size_t in_uOldSize, size_t in_uNewSize)
Definition: AkArray.h:55
AkArray::Copy
AKRESULT Copy(const AkArray< T, ARG_T, TAlloc, TGrowBy, TMovePolicy > &in_rSource)
Definition: AkArray.h:672
AkArray::FindEx
Iterator FindEx(ARG_T in_Item) const
Returns the iterator th the specified item, will be End() if the item is not found.
Definition: AkArray.h:286
AkArrayAllocatorAlignedSimd::Free
AkForceInline void Free(void *in_pAddress)
Definition: AkArray.h:90
AkArray::RemoveAll
void RemoveAll()
Removes all items in the array.
Definition: AkArray.h:529
AK::MemoryMgr::Malloc
AKSOUNDENGINE_API void * Malloc(AkMemPoolId in_poolId, size_t in_uSize)
AkArray::Last
T & Last()
Returns a reference to the last item in the array.
Definition: AkArray.h:486
AkArray::RemoveSwap
AKRESULT RemoveSwap(ARG_T in_rItem)
Definition: AkArray.h:516
AK::MemoryMgr::Free
AKSOUNDENGINE_API AKRESULT Free(AkMemPoolId in_poolId, void *in_pMemAddress)
AkArray::Exists
AkForceInline T * Exists(ARG_T in_Item) const
Returns a pointer to the specified item in the list if it exists, 0 if not found.
Definition: AkArray.h:440
AkArray
Specific implementation of array.
Definition: AkArray.h:190
AkHybridAllocator::Alloc
AkForceInline void * Alloc(size_t in_uSize)
Definition: AkArray.h:111
AkArray::Iterator::pItem
T * pItem
Pointer to the item in the array.
Definition: AkArray.h:214
AkArrayAllocatorAlignedSimd::ReAlloc
AkForceInline void * ReAlloc(void *in_pCurrent, size_t in_uOldSize, size_t in_uNewSize)
Definition: AkArray.h:79
AkHybridAllocator::ReAlloc
AkForceInline void * ReAlloc(void *in_pCurrent, size_t in_uOldSize, size_t in_uNewSize)
Definition: AkArray.h:119
AkArray::Iterator::operator==
bool operator==(const Iterator &in_rOp) const
== operator</div>
Definition: AkArray.h:256
AkArray::RemoveLast
void RemoveLast()
Removes the last item from the array.
Definition: AkArray.h:494
AkArray::m_uLength
AkUInt32 m_uLength
number of items in the array.
Definition: AkArray.h:688
AkArray::Resize
bool Resize(AkUInt32 in_uiSize)
Resize the array to the specified size.
Definition: AkArray.h:629
AkArray::AkArray
AkArray()
Constructor.
Definition: AkArray.h:193
AK::MemoryMgr::Malign
AKSOUNDENGINE_API void * Malign(AkMemPoolId in_poolId, size_t in_uSize, AkUInt32 in_uAlignment)
AkArray::AddLast
AkForceInline T * AddLast(ARG_T in_rItem)
Add an item in the array, and fills it with the provided item.
Definition: AkArray.h:477
AkArray::Iterator
Iterator.
Definition: AkArray.h:213
AKPLATFORM::AkMemCpy
AkForceInline void AkMemCpy(void *pDest, const void *pSrc, AkUInt32 uSize)
Platform Independent Helper.
Definition: AkPlatformFuncs.h:330
AkArrayAllocatorAlignedSimd::Alloc
AkForceInline void * Alloc(size_t in_uSize)
Definition: AkArray.h:74
AkArray::End
Iterator End() const
Returns the iterator to the end of the array.
Definition: AkArray.h:278
AkArray::Reserved
AkUInt32 Reserved() const
Definition: AkArray.h:407
AkArrayAllocatorNoAlign::Alloc
AkForceInline void * Alloc(size_t in_uSize)
Definition: AkArray.h:50
AkArray::GrowArray
bool GrowArray(AkUInt32 in_uGrowBy=TGrowBy)
Resize the array.
Definition: AkArray.h:588
AkArray::Iterator::operator*
T & operator*()
Definition: AkArray.h:249
AkHybridAllocator::TransferMem
AkForceInline void TransferMem(void *&io_pDest, AkHybridAllocator< uBufferSizeBytes, uAlignmentSize > &in_srcAlloc, void *in_pSrc)
Definition: AkArray.h:136
AK::MemoryMgr::Realloc
AKSOUNDENGINE_API void * Realloc(AkMemPoolId in_poolId, void *in_pAlloc, size_t in_uSize)
AkArray::Transfer
void Transfer(AkArray< T, ARG_T, TAlloc, TGrowBy, TMovePolicy > &in_rSource)
Definition: AkArray.h:659
AkArray::Erase
Iterator Erase(Iterator &in_rIter)
Erase the specified iterator from the array.
Definition: AkArray.h:329
AkTransferMovePolicy::Move
static AkForceInline void Move(T &in_Dest, T &in_Src)
Definition: AkArray.h:172
AkArray::m_ulReserved
AkUInt32 m_ulReserved
how many we can have at most (currently allocated).
Definition: AkArray.h:689
AkArray::Begin
Iterator Begin() const
Returns the iterator to the first item of the array, will be End() if the array is empty.
Definition: AkArray.h:270
AkArray::Length
AkForceInline AkUInt32 Length() const
Returns the numbers of items in the array.
Definition: AkArray.h:422
AkTransferMovePolicy::IsTrivial
static AkForceInline bool IsTrivial()
Definition: AkArray.h:177
AkArrayAllocatorNoAlign::TransferMem
AkForceInline void TransferMem(void *&io_pDest, AkArrayAllocatorNoAlign< U_POOL > in_srcAlloc, void *in_pSrc)
Definition: AkArray.h:65
AkArray::Remove
AKRESULT Remove(ARG_T in_rItem)
Removes the specified item if found in the array.
Definition: AkArray.h:502
AkArray::Erase
void Erase(unsigned int in_uIndex)
Erase the item at the specified index.
Definition: AkArray.h:350
AkArray::Iterator::operator!=
bool operator!=(const Iterator &in_rOp) const
!= operator</div>
Definition: AkArray.h:262
AkArray::AddLast
AkForceInline T * AddLast()
Definition: AkArray.h:448
AkArray::Term
void Term()
Term the array. Must be called before destroying the object.
Definition: AkArray.h:410
AkAssignmentMovePolicy::IsTrivial
static AkForceInline bool IsTrivial()
Definition: AkArray.h:162
AkArrayAllocatorNoAlign::Free
AkForceInline void Free(void *in_pAddress)
Definition: AkArray.h:60
AkArray::IsEmpty
AkForceInline bool IsEmpty() const
Returns true if the number items in the array is 0, false otherwise.
Definition: AkArray.h:434
AkAssignmentMovePolicy::Move
static AkForceInline void Move(T &in_Dest, T &in_Src)
Definition: AkArray.h:157
AkHybridAllocator::AK_ALIGN
AK_ALIGN(char m_buffer[uBufferSizeBytes], uAlignmentSize)
AkArray::Data
AkForceInline T * Data() const
Returns a pointer to the first item in the array.
Definition: AkArray.h:428
AkArray::Insert
T * Insert(unsigned int in_uIndex)
Definition: AkArray.h:546
AkArray::Iterator::operator--
Iterator & operator--()
– operator</div>
Definition: AkArray.h:241
AkArray::EraseSwap
Iterator EraseSwap(Iterator &in_rIter)
Definition: AkArray.h:370
AkArray::operator[]
AkForceInline T & operator[](unsigned int uiIndex) const
Operator [], return a reference to the specified index.
Definition: AkArray.h:537
AkArray::Reserve
AKRESULT Reserve(AkUInt32 in_ulReserve)
Pre-Allocate a number of spaces in the array.
Definition: AkArray.h:390
AkArray::Iterator::operator+
Iterator operator+(AkUInt32 inc) const
Definition: AkArray.h:217
AkArray::BinarySearch
Iterator BinarySearch(ARG_T in_Item) const
Definition: AkArray.h:301
AkArray::m_pItems
T * m_pItems
pointer to the beginning of the array.
Definition: AkArray.h:687

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