threadlocal.hpp

/* Copyright (c) 2014-2015, The Nuria Project
 * The NuriaProject Framework is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the License,
 * or (at your option) any later version.
 * 
 * The NuriaProject Framework is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with The NuriaProject Framework.
 * If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef NURIA_THREADLOCAL_HPP
#define NURIA_THREADLOCAL_HPP

#include <QThreadStorage>

#define NURIA_THREAD_GLOBAL_STATIC(Type, Name)                    \
        static Type *Name () {                                    \
                static QThreadStorage< Type * > storage;          \
                if (!storage.hasLocalData ()) {                   \
                        storage.setLocalData (new Type);          \
                }                                                 \
                return storage.localData ();                      \
        }

#define NURIA_THREAD_GLOBAL_STATIC_WITH_ARGS(Type, Name, Args)    \
        static Type *Name () {                                    \
                static QThreadStorage< Type * > storage;          \
                if (!storage.hasLocalData ()) {                   \
                        storage.setLocalData (new Type Args);     \
                }                                                 \
                return storage.localData ();                      \
        }

#define NURIA_THREAD_GLOBAL_STATIC_WITH_INIT(Type, Name, Method)  \
        static Type *Name () {                                    \
                static QThreadStorage< Type * > storage;          \
                if (!storage.hasLocalData ()) {                   \
                        storage.setLocalData (Method ());         \
                }                                                 \
                return storage.localData ();                      \
        }

#endif // NURIA_THREADLOCAL_HPP