blob: 911a3c91ca2bd534da975f8057bf4f18ff185440 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*****************************************************************************
Copyright (c) 1996, 2011, 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, Fifth Floor, 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 */
UNIV_INTERN
sess_t*
sess_open(void)
/*===========*/
{
sess_t* sess;
sess = static_cast<sess_t*>(mem_zalloc(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. */
UNIV_INTERN
void
sess_close(
/*=======*/
sess_t* sess) /*!< in, own: session object */
{
ut_a(UT_LIST_GET_LEN(sess->graphs) == 0);
trx_free_for_background(sess->trx);
mem_free(sess);
}
|
