lib-during/task-manager.h Source File

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00001 /********************************************************************
00002  * Copyright (C) 2011 by Verimag                                    *
00003  * Initial author: Matthieu Moy                                     *
00004  * This file must not be distributed outside Verimag                *
00005  ********************************************************************/
00006 
00013 #ifndef TASK_MANAGER_H
00014 #define TASK_MANAGER_H
00015 
00016 #include <boost/function.hpp>
00017 #include <boost/thread.hpp>
00018 #include <systemc>
00019 #include "utils/io-lock.h"
00020 #include "sync-task.h"
00021 
00025 class task_manager {
00026 public:
00027         static task_manager *get_instance();
00028 private:
00029         static task_manager *m_instance;
00030         task_manager() {};
00031         ~task_manager();
00032 
00033 public:
00034         sync_task *get_current_task() const {return *m_current_task.get();}
00035         void alloc_current_task() {
00036                 m_current_task.reset(new sync_task*());
00037         }
00038 
00039         void set_current_task(sync_task *r) {
00040                 assert(m_current_task.get() != NULL);
00041                 *m_current_task.get() = r;
00042         }
00043 private:
00044         boost::thread_specific_ptr<sync_task*> m_current_task;
00045 };
00046 
00047 #endif // TASK_MANAGER_H