thread_var.h

/* Copyright (C) 2000 MySQL AB

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */

/* Defines to make different thread packages compatible */

#pragma once

#include <pthread.h>
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/recursive_mutex.hpp>
#include <boost/thread/shared_mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/thread/tss.hpp>

namespace drizzled {
namespace internal {

struct st_my_thread_var
{
  boost::condition_variable_any suspend;
  boost::mutex mutex;
  boost::mutex* volatile current_mutex;
  boost::condition_variable_any* volatile current_cond;
  uint64_t id;
  bool volatile abort;
  void* opt_info;

  st_my_thread_var(uint64_t id0) :
    current_mutex(NULL),
    current_cond(NULL),
    id(id0),
    abort(false),
    opt_info(NULL)
  { 
  }
};

typedef boost::thread_specific_ptr<st_my_thread_var> thread_local_st;

thread_local_st& my_thread_var2();

} /* namespace internal */
} /* namespace drizzled */