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

   1 /*
   2  * Copyright (c) 2019 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 #include <dali/internal/event/common/event-thread-services.h>
  25 #include <dali/integration-api/processor-interface.h>
  26
  27 #if defined(DEBUG_ENABLED)
  28 #include <dali/integration-api/debug.h>
  29 Debug::Filter* gSingletonServiceLogFilter = Debug::Filter::New( Debug::NoLogging, false, "LOG_SINGLETON_SERVICE" );
  30
  31 // Need to define own macro as the log function is not installed when this object is created so no logging is shown with DALI_LOG_INFO at construction and destruction
  32 #define DALI_LOG_SINGLETON_SERVICE_DIRECT(level, message)                        \
  33     if(gSingletonServiceLogFilter && gSingletonServiceLogFilter->IsEnabledFor(level)) { std::string string(message); Dali::TizenPlatform::LogMessage( Debug::DebugInfo, string );  }
  34
  35 #define DALI_LOG_SINGLETON_SERVICE(level, format, ...) DALI_LOG_INFO(gSingletonServiceLogFilter, level, format, ## __VA_ARGS__ )
  36 #else
  37
  38 #define DALI_LOG_SINGLETON_SERVICE_DIRECT(level, message)
  39 #define DALI_LOG_SINGLETON_SERVICE(level, format, ...)
  40
  41 #endif
  42
  43 namespace Dali
  44 {
  45
  46 namespace Internal
  47 {
  48
  49 namespace
  50 {
  51 thread_local ThreadLocalStorage* threadLocal = nullptr;
  52 }
  53
  54 ThreadLocalStorage::ThreadLocalStorage(Core* core)
  55 : mCore( core )
  56 {
  57   DALI_ASSERT_ALWAYS( threadLocal == nullptr && "Cannot create more than one ThreadLocalStorage object" );
  58
  59   threadLocal = this;
  60 }
  61
  62 ThreadLocalStorage::~ThreadLocalStorage()
  63 {
  64 }
  65
  66 void ThreadLocalStorage::Remove()
  67 {
  68   threadLocal = nullptr;
  69 }
  70
  71 ThreadLocalStorage& ThreadLocalStorage::Get()
  72 {
  73   DALI_ASSERT_ALWAYS(threadLocal);
  74
  75   return *threadLocal;
  76 }
  77
  78 Dali::SingletonService ThreadLocalStorage::GetSingletonService()
  79 {
  80   Dali::SingletonService singletonService;
  81   if ( threadLocal )
  82   {
  83     singletonService = Dali::SingletonService( threadLocal );
  84   }
  85   return singletonService;
  86 }
  87
  88 bool ThreadLocalStorage::Created()
  89 {
  90   // see if the TLS has been set yet
  91   return (threadLocal != nullptr);
  92 }
  93
  94 ThreadLocalStorage* ThreadLocalStorage::GetInternal()
  95 {
  96   return threadLocal;
  97 }
  98
  99 Dali::Integration::PlatformAbstraction& ThreadLocalStorage::GetPlatformAbstraction()
 100 {
 101   return mCore->GetPlatform();
 102 }
 103
 104 SceneGraph::UpdateManager& ThreadLocalStorage::GetUpdateManager()
 105 {
 106   return mCore->GetUpdateManager();
 107 }
 108
 109 NotificationManager& ThreadLocalStorage::GetNotificationManager()
 110 {
 111   return mCore->GetNotificationManager();
 112 }
 113
 114 ShaderFactory& ThreadLocalStorage::GetShaderFactory()
 115 {
 116   return mCore->GetShaderFactory();
 117 }
 118
 119 StagePtr ThreadLocalStorage::GetCurrentStage()
 120 {
 121   return mCore->GetCurrentStage();
 122 }
 123
 124 GestureEventProcessor& ThreadLocalStorage::GetGestureEventProcessor()
 125 {
 126   return mCore->GetGestureEventProcessor();
 127 }
 128
 129 RelayoutController& ThreadLocalStorage::GetRelayoutController()
 130 {
 131   return mCore->GetRelayoutController();
 132 }
 133
 134 ObjectRegistry& ThreadLocalStorage::GetObjectRegistry()
 135 {
 136   return mCore->GetObjectRegistry();
 137 }
 138
 139 EventThreadServices& ThreadLocalStorage::GetEventThreadServices()
 140 {
 141   return mCore->GetEventThreadServices();
 142 }
 143
 144 PropertyNotificationManager& ThreadLocalStorage::GetPropertyNotificationManager()
 145 {
 146   return mCore->GetPropertyNotificationManager();
 147 }
 148
 149 AnimationPlaylist& ThreadLocalStorage::GetAnimationPlaylist()
 150 {
 151   return mCore->GetAnimationPlaylist();
 152 }
 153
 154 void ThreadLocalStorage::AddScene( Scene* scene )
 155 {
 156   mCore->AddScene( scene );
 157 }
 158
 159 void ThreadLocalStorage::RemoveScene( Scene* scene )
 160 {
 161   mCore->RemoveScene( scene );
 162 }
 163
 164 void ThreadLocalStorage::Register( const std::type_info& info, BaseHandle singleton )
 165 {
 166   if( singleton )
 167   {
 168     DALI_LOG_SINGLETON_SERVICE( Debug::General, "Singleton Added: %s\n", info.name() );
 169     mSingletonContainer.push_back( SingletonPair( info.name(), singleton ) );
 170
 171     Integration::Processor* processor = dynamic_cast<Integration::Processor*>( &singleton.GetBaseObject() );
 172     if( processor )
 173     {
 174       mCore->RegisterProcessor( *processor );
 175     }
 176   }
 177 }
 178
 179 void ThreadLocalStorage::UnregisterAll( )
 180 {
 181   mSingletonContainer.clear();
 182 }
 183
 184 BaseHandle ThreadLocalStorage::GetSingleton( const std::type_info& info ) const
 185 {
 186   BaseHandle object;
 187
 188   const SingletonContainer::const_iterator end = mSingletonContainer.end();
 189   for( SingletonContainer::const_iterator iter = mSingletonContainer.begin(); iter != end; ++iter )
 190   {
 191     // comparing the addresses as these are allocated statically per library
 192     if( ( *iter ).first == info.name() )
 193     {
 194       object = ( *iter ).second;
 195     }
 196   }
 197
 198   return object;
 199 }
 200
 201 } // namespace Internal
 202
 203 } // namespace Dali