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/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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* Copyright (C) 2010 Brian Aker
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include <boost/thread/mutex.hpp>
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#include <boost/thread/condition_variable.hpp>
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#include <boost/unordered_map.hpp>
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#include <boost/logic/tribool.hpp>
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#include <boost/unordered/unordered_set.hpp>
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#include "drizzled/session.h"
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#include "drizzled/util/string.h"
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#ifndef PLUGIN_USER_LOCKS_LOCKS_H
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#define PLUGIN_USER_LOCKS_LOCKS_H
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namespace user_locks {
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const size_t LARGEST_LOCK_NAME= 64;
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drizzled::session_id_t id;
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lock_st(drizzled::session_id_t id_arg) :
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typedef boost::shared_ptr<lock_st> lock_st_ptr;
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typedef boost::unordered_map<user_locks::Key, lock_st_ptr> LockMap;
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static Locks &getInstance(void)
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static Locks instance;
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bool lock(drizzled::session_id_t id_arg, const user_locks::Key &arg);
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bool lock(drizzled::session_id_t id_arg, const user_locks::Key &arg, int64_t wait_for= 0);
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bool lock(drizzled::session_id_t id_arg, const user_locks::Keys &arg);
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boost::tribool release(const user_locks::Key &arg, drizzled::session_id_t &id_arg);
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bool isFree(const user_locks::Key &arg);
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bool isUsed(const user_locks::Key &arg, drizzled::session_id_t &id_arg);
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void Copy(LockMap &lock_map);
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boost::condition_variable cond;
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} /* namespace user_locks */
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#endif /* PLUGIN_USER_LOCKS_LOCKS_H */