/*****************************************************************************

Copyright (c) 1996, 2014, Oracle and/or its affiliates. All Rights Reserved.

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"

#ifdef UNIV_NONINL
#include "usr0sess.ic"
#endif

#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);
}
