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57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/* Copyright (c) 2000, 2002, 2005, 2006 MySQL AB, 2009 Sun Microsystems, Inc.
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Use is subject to license terms.
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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; version 2 of the License.
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
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#include "heapdef.h"
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/* if flag == HA_PANIC_CLOSE then all files are removed for more
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memory */
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int hp_panic(enum ha_panic_function flag)
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{
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LIST *element,*next_open;
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DBUG_ENTER("hp_panic");
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mysql_mutex_lock(&THR_LOCK_heap);
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for (element=heap_open_list ; element ; element=next_open)
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{
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HP_INFO *info=(HP_INFO*) element->data;
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next_open=element->next; /* Save if close */
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switch (flag) {
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case HA_PANIC_CLOSE:
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hp_close(info);
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break;
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default:
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break;
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}
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}
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for (element=heap_share_list ; element ; element=next_open)
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{
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HP_SHARE *share=(HP_SHARE*) element->data;
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next_open=element->next; /* Save if close */
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switch (flag) {
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case HA_PANIC_CLOSE:
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{
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if (!share->open_count)
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hp_free(share);
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break;
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}
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default:
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break;
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}
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}
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mysql_mutex_unlock(&THR_LOCK_heap);
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DBUG_RETURN(0);
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} /* hp_panic */
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