| 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 | |
| 23 | int 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 | |
| 34 | int 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 | |