src/system/FSys_DeviceManagerEventProvider.cpp

   1 //
   2 // Copyright (c) 2012 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  * @file                FSys_DeviceManagerEventProvider.cpp
  19  * @brief               This is the implementation file for _DeviceManagerEventProvider class.
  20  */
  21
  22 #include <pthread.h>
  23 #include <FSys_DeviceManagerEventProvider.h>
  24 #include <FSys_IDeviceManagerEventListener.h>
  25
  26 using namespace Tizen::System;
  27
  28 _DeviceManagerEventProvider* _DeviceManagerEventProvider::__pDeviceManagerEventProvider = null;
  29
  30 _DeviceManagerEventProvider::_DeviceManagerEventProvider()
  31         : __pListener(null)
  32 {
  33 }
  34
  35 _DeviceManagerEventProvider::~_DeviceManagerEventProvider()
  36 {
  37 }
  38
  39 void
  40 _DeviceManagerEventProvider::InitDeviceManagerEventProvider()
  41 {
  42         static _DeviceManagerEventProvider deviceManagerEventProvider;
  43         __pDeviceManagerEventProvider = &deviceManagerEventProvider;
  44 }
  45
  46 _DeviceManagerEventProvider*
  47 _DeviceManagerEventProvider::GetInstance()
  48 {
  49         static pthread_once_t once_block = PTHREAD_ONCE_INIT;
  50         if (__pDeviceManagerEventProvider == null)
  51         {
  52                 pthread_once(&once_block, InitDeviceManagerEventProvider);
  53         }
  54         return __pDeviceManagerEventProvider;
  55 }
  56
  57 void
  58 _DeviceManagerEventProvider::SetIDeviceManageEventProvider(_IDeviceManagerEventProvider* listener)
  59 {
  60         __pListener = listener;
  61 }