/* 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 */ /* Create is done by simply remove the database from memory if it exists. Open creates the database when neaded */ #include "heapdef.h" int heap_create(const char *name) { DBUG_ENTER("heap_create"); (void) heap_delete_all(name); DBUG_RETURN(0); } int heap_delete_all(const char *name) { reg1 HP_SHARE *info; int found; DBUG_ENTER("heap_delete_all"); pthread_mutex_lock(&THR_LOCK_heap); if ((info=_hp_find_named_heap(name))) { if (info->open_count == 0) _hp_free(info); found=0; } else { found=my_errno=ENOENT; } pthread_mutex_unlock(&THR_LOCK_heap); DBUG_RETURN(found); } void _hp_free(HP_SHARE *share) { heap_share_list=list_delete(heap_share_list,&share->open_list); _hp_clear(share); /* Remove blocks from memory */ #ifdef THREAD thr_lock_delete(&share->lock); VOID(pthread_mutex_destroy(&share->intern_lock)); #endif my_free((gptr) share->name,MYF(0)); my_free((gptr) share,MYF(0)); return; }