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 // EXTERNAL INCLUDES
  22 #include <boost/thread/tss.hpp>
  23 #include <memory>
  24
  25 // INTERNAL INCLUDES
  26 #include <dali/internal/common/core-impl.h>
  27 #include <dali/internal/update/manager/update-manager.h>
  28 #include <dali/internal/render/common/render-manager.h>
  29 #include <dali/integration-api/platform-abstraction.h>
  30 #include <dali/public-api/common/dali-common.h>
  31 #include <dali/public-api/math/vector2.h>
  32
  33 namespace Dali
  34 {
  35
  36 namespace Internal
  37 {
  38
  39 namespace
  40 {
  41 #ifdef EMSCRIPTEN
  42   std::auto_ptr<ThreadLocalStorage> threadLocal;
  43 #else
  44   boost::thread_specific_ptr<ThreadLocalStorage> threadLocal;
  45 #endif
  46 }
  47
  48 ThreadLocalStorage::ThreadLocalStorage(Core* core)
  49 : mCore(core)
  50 {
  51   DALI_ASSERT_ALWAYS( threadLocal.get() == NULL && "Cannot create more than one ThreadLocalStorage object" );
  52
  53   // reset is used to store a new value associated with this thread
  54   threadLocal.reset(this);
  55
  56 }
  57
  58 ThreadLocalStorage::~ThreadLocalStorage()
  59 {
  60 }
  61
  62 void ThreadLocalStorage::Remove()
  63 {
  64   threadLocal.reset();
  65 }
  66
  67 ThreadLocalStorage& ThreadLocalStorage::Get()
  68 {
  69   ThreadLocalStorage* tls = threadLocal.get();
  70
  71   DALI_ASSERT_ALWAYS(tls);
  72
  73   return *tls;
  74 }
  75
  76 bool ThreadLocalStorage::Created()
  77 {
  78   // see if the TLS has been set yet
  79   return (threadLocal.get() != NULL);
  80 }
  81
  82 Dali::Integration::PlatformAbstraction& ThreadLocalStorage::GetPlatformAbstraction()
  83 {
  84   return mCore->GetPlatform();
  85 }
  86
  87 SceneGraph::UpdateManager& ThreadLocalStorage::GetUpdateManager()
  88 {
  89   return mCore->GetUpdateManager();
  90 }
  91
  92 NotificationManager& ThreadLocalStorage::GetNotificationManager()
  93 {
  94   return mCore->GetNotificationManager();
  95 }
  96
  97 ResourceManager& ThreadLocalStorage::GetResourceManager()
  98 {
  99   return mCore->GetResourceManager();
 100 }
 101
 102 ResourceClient& ThreadLocalStorage::GetResourceClient()
 103 {
 104   return mCore->GetResourceClient();
 105 }
 106
 107 ImageFactory& ThreadLocalStorage::GetImageFactory()
 108 {
 109   return mCore->GetImageFactory();
 110 }
 111
 112 ModelFactory& ThreadLocalStorage::GetModelFactory()
 113 {
 114   return mCore->GetModelFactory();
 115 }
 116
 117 ShaderFactory& ThreadLocalStorage::GetShaderFactory()
 118 {
 119   return mCore->GetShaderFactory();
 120 }
 121
 122 StagePtr ThreadLocalStorage::GetCurrentStage()
 123 {
 124   return mCore->GetCurrentStage();
 125 }
 126
 127 EventToUpdate& ThreadLocalStorage::GetEventToUpdate()
 128 {
 129   return GetUpdateManager().GetEventToUpdate();
 130 }
 131
 132 GestureEventProcessor& ThreadLocalStorage::GetGestureEventProcessor()
 133 {
 134   return mCore->GetGestureEventProcessor();
 135 }
 136
 137 } // namespace Internal
 138
 139 } // namespace Dali