mariadb/storage/innobase/usr/usr0sess.cc
2017-05-22 09:46:51 +03:00

58 lines
1.7 KiB
C++

/*****************************************************************************
Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2017, MariaDB Corporation.
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 Street, Suite 500, Boston, MA 02110-1335 USA
*****************************************************************************/
/**************************************************//**
@file usr/usr0sess.cc
Sessions
Created 6/25/1996 Heikki Tuuri
*******************************************************/
#include "usr0sess.h"
#include "trx0trx.h"
/*********************************************************************//**
Opens a session.
@return own: session object */
sess_t*
sess_open(void)
/*===========*/
{
sess_t* sess;
sess = static_cast<sess_t*>(ut_zalloc_nokey(sizeof(*sess)));
sess->state = SESS_ACTIVE;
sess->trx = trx_allocate_for_background();
sess->trx->sess = sess;
return(sess);
}
/*********************************************************************//**
Closes a session, freeing the memory occupied by it. */
void
sess_close(
/*=======*/
sess_t* sess) /*!< in, own: session object */
{
trx_free_for_background(sess->trx);
ut_free(sess);
}