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48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#include "mrg_def.h"
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/* if flag == HA_PANIC_CLOSE then all misam files are closed */
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/* if flag == HA_PANIC_WRITE then all misam files are unlocked and
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all changed data in single user misam is written to file */
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/* if flag == HA_PANIC_READ then all misam files that was locked when
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nisam_panic(HA_PANIC_WRITE) was done is locked. A ni_readinfo() is
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done for all single user files to get changes in database */
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int mrg_panic(
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enum ha_panic_function flag)
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{
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int error=0;
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LIST *list_element,*next_open;
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MRG_INFO *info;
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DBUG_ENTER("mrg_panic");
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for (list_element=mrg_open_list ; list_element ; list_element=next_open)
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{
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next_open=list_element->next; /* Save if close */
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info=(MRG_INFO*) list_element->data;
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if (flag == HA_PANIC_CLOSE && mrg_close(info))
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error=my_errno;
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}
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if (mrg_open_list && flag != HA_PANIC_CLOSE)
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DBUG_RETURN(nisam_panic(flag));
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if (!error) DBUG_RETURN(0);
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my_errno=error;
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DBUG_RETURN(-1);
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}
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