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  • Committer: Monty Taylor
  • Date: 2008-09-16 00:00:48 UTC
  • mto: This revision was merged to the branch mainline in revision 391.
  • Revision ID: monty@inaugust.com-20080916000048-3rvrv3gv9l0ad3gs
Fixed copyright headers in drizzled/

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drizzled/query_id.cc
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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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 *
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 *  Copyright (C) 2008 Sun Microsystems
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 *
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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; version 2 of the License.
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 *
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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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 *
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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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 */
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#include <config.h>
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#include <definitions.h>
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#include <drizzled/query_id.h>
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#include <mysys/my_pthread.h>
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Query_id::Query_id() : the_query_id(1)
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{
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  /* pthread_mutex_init always returns 0 */
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  (void)pthread_mutex_init(&LOCK_query_id, MY_MUTEX_INIT_FAST);
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}
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Query_id::~Query_id()
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{
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  pthread_mutex_destroy(&LOCK_query_id);
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}
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query_id_t Query_id::value() const
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{
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  return the_query_id;
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}
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query_id_t Query_id::next()
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{
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  pthread_mutex_lock(&LOCK_query_id);
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  query_id_t ret= the_query_id++;
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  pthread_mutex_unlock(&LOCK_query_id);
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  return ret;
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}
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