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 #if defined(EMSCRIPTEN)
  34 ThreadLocalStorage* threadLocal = NULL;
  35 #else
  36 __thread ThreadLocalStorage* threadLocal = NULL;
  37 #endif
  38 }
  39
  40 ThreadLocalStorage::ThreadLocalStorage(Core* core)
  41 : mCore( core )
  42 {
  43   DALI_ASSERT_ALWAYS( threadLocal == NULL && "Cannot create more than one ThreadLocalStorage object" );
  44
  45   threadLocal = this;
  46 }
  47
  48 ThreadLocalStorage::~ThreadLocalStorage()
  49 {
  50 }
  51
  52 void ThreadLocalStorage::Remove()
  53 {
  54   threadLocal = NULL;
  55 }
  56
  57 ThreadLocalStorage& ThreadLocalStorage::Get()
  58 {
  59   DALI_ASSERT_ALWAYS(threadLocal);
  60
  61   return *threadLocal;
  62 }
  63
  64 bool ThreadLocalStorage::Created()
  65 {
  66   // see if the TLS has been set yet
  67   return (threadLocal != NULL);
  68 }
  69
  70 ThreadLocalStorage* ThreadLocalStorage::GetInternal()
  71 {
  72   return threadLocal;
  73 }
  74
  75 Dali::Integration::PlatformAbstraction& ThreadLocalStorage::GetPlatformAbstraction()
  76 {
  77   return mCore->GetPlatform();
  78 }
  79
  80 SceneGraph::UpdateManager& ThreadLocalStorage::GetUpdateManager()
  81 {
  82   return mCore->GetUpdateManager();
  83 }
  84
  85 NotificationManager& ThreadLocalStorage::GetNotificationManager()
  86 {
  87   return mCore->GetNotificationManager();
  88 }
  89
  90 ResourceManager& ThreadLocalStorage::GetResourceManager()
  91 {
  92   return mCore->GetResourceManager();
  93 }
  94
  95 ResourceClient& ThreadLocalStorage::GetResourceClient()
  96 {
  97   return mCore->GetResourceClient();
  98 }
  99
 100 ShaderFactory& ThreadLocalStorage::GetShaderFactory()
 101 {
 102   return mCore->GetShaderFactory();
 103 }
 104
 105 StagePtr ThreadLocalStorage::GetCurrentStage()
 106 {
 107   return mCore->GetCurrentStage();
 108 }
 109
 110 GestureEventProcessor& ThreadLocalStorage::GetGestureEventProcessor()
 111 {
 112   return mCore->GetGestureEventProcessor();
 113 }
 114
 115 RelayoutController& ThreadLocalStorage::GetRelayoutController()
 116 {
 117   return mCore->GetRelayoutController();
 118 }
 119
 120 } // namespace Internal
 121
 122 } // namespace Dali