dali/internal/event/common/thread-local-storage.cpp

   1 /*
   2  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 // CLASS HEADER
  19 #include <dali/internal/event/common/thread-local-storage.h>
  20
  21 // INTERNAL INCLUDES
  22 #include <dali/internal/common/core-impl.h>
  23 #include <dali/public-api/common/dali-common.h>
  24
  25 namespace Dali
  26 {
  27
  28 namespace Internal
  29 {
  30
  31 namespace
  32 {
  33 __thread ThreadLocalStorage* threadLocal = NULL;
  34 }
  35
  36 ThreadLocalStorage::ThreadLocalStorage(Core* core)
  37 : mCore( core )
  38 #ifdef DALI_DYNAMICS_SUPPORT
  39 , mDynamicsWorldInstance( NULL )
  40 #endif
  41 {
  42   DALI_ASSERT_ALWAYS( threadLocal == NULL && "Cannot create more than one ThreadLocalStorage object" );
  43
  44   // reset is used to store a new value associated with this thread
  45   threadLocal = this;
  46 }
  47
  48 ThreadLocalStorage::~ThreadLocalStorage()
  49 {
  50 }
  51
  52 void ThreadLocalStorage::Remove()
  53 {
  54 #ifdef DALI_DYNAMICS_SUPPORT
  55   if( mDynamicsWorldInstance )
  56   {
  57     mDynamicsWorldInstance.Reset();
  58   }
  59 #endif
  60   threadLocal = NULL;
  61 }
  62
  63 ThreadLocalStorage& ThreadLocalStorage::Get()
  64 {
  65   DALI_ASSERT_ALWAYS(threadLocal);
  66
  67   return *threadLocal;
  68 }
  69
  70 bool ThreadLocalStorage::Created()
  71 {
  72   // see if the TLS has been set yet
  73   return (threadLocal != NULL);
  74 }
  75
  76 ThreadLocalStorage* ThreadLocalStorage::GetInternal()
  77 {
  78   return threadLocal;
  79 }
  80
  81 #ifdef DALI_DYNAMICS_SUPPORT
  82 Dali::Internal::DynamicsWorldPtr ThreadLocalStorage::GetDynamicsWorldInstance()
  83 {
  84   if( !mDynamicsWorldInstance )
  85   {
  86     // Create the instance if it doesn't exist.
  87     mDynamicsWorldInstance = DynamicsWorld::New();
  88   }
  89   return mDynamicsWorldInstance;
  90 }
  91 #endif
  92
  93 Dali::Integration::PlatformAbstraction& ThreadLocalStorage::GetPlatformAbstraction()
  94 {
  95   return mCore->GetPlatform();
  96 }
  97
  98 SceneGraph::UpdateManager& ThreadLocalStorage::GetUpdateManager()
  99 {
 100   return mCore->GetUpdateManager();
 101 }
 102
 103 NotificationManager& ThreadLocalStorage::GetNotificationManager()
 104 {
 105   return mCore->GetNotificationManager();
 106 }
 107
 108 ResourceManager& ThreadLocalStorage::GetResourceManager()
 109 {
 110   return mCore->GetResourceManager();
 111 }
 112
 113 ResourceClient& ThreadLocalStorage::GetResourceClient()
 114 {
 115   return mCore->GetResourceClient();
 116 }
 117
 118 ImageFactory& ThreadLocalStorage::GetImageFactory()
 119 {
 120   return mCore->GetImageFactory();
 121 }
 122
 123 ShaderFactory& ThreadLocalStorage::GetShaderFactory()
 124 {
 125   return mCore->GetShaderFactory();
 126 }
 127
 128 StagePtr ThreadLocalStorage::GetCurrentStage()
 129 {
 130   return mCore->GetCurrentStage();
 131 }
 132
 133 GestureEventProcessor& ThreadLocalStorage::GetGestureEventProcessor()
 134 {
 135   return mCore->GetGestureEventProcessor();
 136 }
 137
 138 RelayoutController& ThreadLocalStorage::GetRelayoutController()
 139 {
 140   return mCore->GetRelayoutController();
 141 }
 142
 143 } // namespace Internal
 144
 145 } // namespace Dali