1/* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
2
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License as published by
5 the Free Software Foundation; version 2 of the License.
6
7 This program is distributed in the hope that it will be useful,
8 but WITHOUT ANY WARRANTY; without even the implied warranty of
9 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 GNU General Public License for more details.
11
12 You should have received a copy of the GNU General Public License
13 along with this program; if not, write to the Free Software
14 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
15
16/* close a heap-database */
17
18#include "heapdef.h"
19
20 /* Close a database open by hp_open() */
21 /* Data is normally not deallocated */
22
23int heap_close(HP_INFO *info)
24{
25 int tmp;
26 DBUG_ENTER("heap_close");
27 mysql_mutex_lock(&THR_LOCK_heap);
28 tmp= hp_close(info);
29 mysql_mutex_unlock(&THR_LOCK_heap);
30 DBUG_RETURN(tmp);
31}
32
33
34int hp_close(register HP_INFO *info)
35{
36 int error=0;
37 DBUG_ENTER("hp_close");
38#ifndef DBUG_OFF
39 if (info->s->changed && heap_check_heap(info,0))
40 {
41 error=my_errno=HA_ERR_CRASHED;
42 }
43#endif
44 info->s->changed=0;
45 if (info->open_list.data)
46 heap_open_list=list_delete(heap_open_list,&info->open_list);
47 if (!--info->s->open_count && info->s->delete_on_close)
48 hp_free(info->s); /* Table was deleted */
49 my_free(info);
50 DBUG_RETURN(error);
51}
52