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

   1 /*
   2  * Copyright (c) 2017 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 {
  39   DALI_ASSERT_ALWAYS( threadLocal == NULL && "Cannot create more than one ThreadLocalStorage object" );
  40
  41   threadLocal = this;
  42 }
  43
  44 ThreadLocalStorage::~ThreadLocalStorage()
  45 {
  46 }
  47
  48 void ThreadLocalStorage::Remove()
  49 {
  50   threadLocal = NULL;
  51 }
  52
  53 ThreadLocalStorage& ThreadLocalStorage::Get()
  54 {
  55   DALI_ASSERT_ALWAYS(threadLocal);
  56
  57   return *threadLocal;
  58 }
  59
  60 bool ThreadLocalStorage::Created()
  61 {
  62   // see if the TLS has been set yet
  63   return (threadLocal != NULL);
  64 }
  65
  66 ThreadLocalStorage* ThreadLocalStorage::GetInternal()
  67 {
  68   return threadLocal;
  69 }
  70
  71 Dali::Integration::PlatformAbstraction& ThreadLocalStorage::GetPlatformAbstraction()
  72 {
  73   return mCore->GetPlatform();
  74 }
  75
  76 SceneGraph::UpdateManager& ThreadLocalStorage::GetUpdateManager()
  77 {
  78   return mCore->GetUpdateManager();
  79 }
  80
  81 NotificationManager& ThreadLocalStorage::GetNotificationManager()
  82 {
  83   return mCore->GetNotificationManager();
  84 }
  85
  86 ShaderFactory& ThreadLocalStorage::GetShaderFactory()
  87 {
  88   return mCore->GetShaderFactory();
  89 }
  90
  91 StagePtr ThreadLocalStorage::GetCurrentStage()
  92 {
  93   return mCore->GetCurrentStage();
  94 }
  95
  96 GestureEventProcessor& ThreadLocalStorage::GetGestureEventProcessor()
  97 {
  98   return mCore->GetGestureEventProcessor();
  99 }
 100
 101 RelayoutController& ThreadLocalStorage::GetRelayoutController()
 102 {
 103   return mCore->GetRelayoutController();
 104 }
 105
 106 } // namespace Internal
 107
 108 } // namespace Dali