Drizzled Public API Documentation

current_session.h

00001 /* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
00002  *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
00003  *
00004  *  Copyright (C) 2008 Sun Microsystems, Inc.
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; version 2 of the License.
00009  *
00010  *  This program is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  *  GNU General Public License for more details.
00014  *
00015  *  You should have received a copy of the GNU General Public License
00016  *  along with this program; if not, write to the Free Software
00017  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00018  */
00019 
00020 
00021 #pragma once
00022 
00023 #include <pthread.h>
00024 #include <boost/thread/tss.hpp>
00025 
00026 #include <drizzled/visibility.h>
00027 
00028 namespace drizzled
00029 {
00030 
00031 class Session;
00032 
00033 namespace memory { class Root; }
00034 
00035 DRIZZLED_API Session *_current_session(void);
00036 #define current_session ::drizzled::_current_session()
00037 memory::Root *current_mem_root(void);
00038 
00039 typedef boost::thread_specific_ptr<Session> MySessionVar;
00040 typedef boost::thread_specific_ptr<memory::Root *> MyMemoryRootVar;
00041 
00042 MySessionVar &currentSession(void);
00043 MyMemoryRootVar &currentMemRoot(void);
00044 
00045 } /* namespace drizzled */
00046