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/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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; either version 2 of the License, or
(at your option) any later version.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "mrg_def.h"
/* if flag == HA_PANIC_CLOSE then all misam files are closed */
/* if flag == HA_PANIC_WRITE then all misam files are unlocked and
all changed data in single user misam is written to file */
/* if flag == HA_PANIC_READ then all misam files that was locked when
nisam_panic(HA_PANIC_WRITE) was done is locked. A ni_readinfo() is
done for all single user files to get changes in database */
int mrg_panic(
enum ha_panic_function flag)
{
int error=0;
LIST *list_element,*next_open;
MRG_INFO *info;
DBUG_ENTER("mrg_panic");
for (list_element=mrg_open_list ; list_element ; list_element=next_open)
{
next_open=list_element->next; /* Save if close */
info=(MRG_INFO*) list_element->data;
if (flag == HA_PANIC_CLOSE && mrg_close(info))
error=my_errno;
}
if (mrg_open_list && flag != HA_PANIC_CLOSE)
DBUG_RETURN(nisam_panic(flag));
if (!error) DBUG_RETURN(0);
my_errno=error;
DBUG_RETURN(-1);
}
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