| 1 | /* Copyright (c) 2000-2002, 2005-2007 MySQL AB |
| 2 | Use is subject to license terms |
| 3 | |
| 4 | This program is free software; you can redistribute it and/or modify |
| 5 | it under the terms of the GNU General Public License as published by |
| 6 | the Free Software Foundation; version 2 of the License. |
| 7 | |
| 8 | This program is distributed in the hope that it will be useful, |
| 9 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | GNU General Public License for more details. |
| 12 | |
| 13 | You should have received a copy of the GNU General Public License |
| 14 | along with this program; if not, write to the Free Software |
| 15 | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ |
| 16 | |
| 17 | /* Test if a record has changed since last read */ |
| 18 | /* In heap this is only used when debugging */ |
| 19 | |
| 20 | #include "heapdef.h" |
| 21 | |
| 22 | int hp_rectest(register HP_INFO *info, register const uchar *old) |
| 23 | { |
| 24 | DBUG_ENTER("hp_rectest" ); |
| 25 | |
| 26 | if (memcmp(info->current_ptr,old,(size_t) info->s->reclength)) |
| 27 | { |
| 28 | DBUG_RETURN((my_errno=HA_ERR_RECORD_CHANGED)); /* Record have changed */ |
| 29 | } |
| 30 | DBUG_RETURN(0); |
| 31 | } /* _heap_rectest */ |
| 32 | |