src/ui/effects/inc/renderer/system/FUiEffects_RendererSystemSmartPtrRefCounterHandlerAtomic.h

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Flora License, Version 1.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //     http://floralicense.org/license/
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an AS IS BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17
  18 /**
  19  * @file       FUiEffects_RendererSystemSmartPtrRefCounterHandlerAtomic.h
  20  * @brief      The SmartPtrRefCounterHandlerAtomic template
  21  *
  22  */
  23
  24 #ifndef _FUI_EFFECTS_INTERNAL_RENDERER_SYSTEM_SMARTPTR_REFCOUNTER_HANDLER_ATOMIC_H_
  25 #define _FUI_EFFECTS_INTERNAL_RENDERER_SYSTEM_SMARTPTR_REFCOUNTER_HANDLER_ATOMIC_H_
  26
  27 #include <renderer/system/FUiEffects_RendererSystemSmartPtrRefCounter.h>
  28
  29 namespace Tizen { namespace Ui { namespace Effects { namespace _Renderer { namespace System
  30 {
  31
  32 class SmartPtrRefCounterHandlerAtomic
  33 {
  34 public:
  35         typedef long CounterType;
  36         typedef SmartPtrRefCounter<CounterType> CounterData;
  37
  38         static inline CounterData* NewCounter(void);
  39         static inline void DeleteCounter(CounterData* pCounterData);
  40
  41         static inline CounterType IncrementUse(CounterData* pCounterData);
  42         static inline CounterType DecrementUse(CounterData* pCounterData);
  43
  44         static inline CounterType IncrementOwner(CounterData* pCounterData);
  45         static inline CounterType DecrementOwner(CounterData* pCounterData);
  46
  47 };
  48
  49 inline SmartPtrRefCounterHandlerAtomic::CounterData* SmartPtrRefCounterHandlerAtomic::NewCounter(void)
  50 {
  51         return new (std::nothrow) CounterData;
  52 }
  53
  54 inline void SmartPtrRefCounterHandlerAtomic::DeleteCounter(CounterData* pCounterData)
  55 {
  56         if (pCounterData != null)
  57         {
  58                 delete pCounterData;
  59         }
  60 }
  61
  62 inline SmartPtrRefCounterHandlerAtomic::CounterType SmartPtrRefCounterHandlerAtomic::IncrementUse(CounterData* pCounterData)
  63 {
  64         return ++(pCounterData->useCount);
  65 }
  66
  67 inline SmartPtrRefCounterHandlerAtomic::CounterType SmartPtrRefCounterHandlerAtomic::DecrementUse(CounterData* pCounterData)
  68 {
  69         return --(pCounterData->useCount);
  70 }
  71
  72 inline SmartPtrRefCounterHandlerAtomic::CounterType SmartPtrRefCounterHandlerAtomic::IncrementOwner(CounterData* pCounterData)
  73 {
  74         return ++(pCounterData->ownerCount);
  75 }
  76
  77 inline SmartPtrRefCounterHandlerAtomic::CounterType SmartPtrRefCounterHandlerAtomic::DecrementOwner(CounterData* pCounterData)
  78 {
  79         return --(pCounterData->ownerCount);
  80 }
  81
  82 }}}}} //Tizen::Ui::Effects::_Renderer::System
  83
  84 #endif //_FUI_EFFECTS_INTERNAL_RENDERER_SYSTEM_SMARTPTR_REFCOUNTER_HANDLER_ATOMIC_H_