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/* Copyright (C) 2009 Sun Microsystems
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#ifndef PLUGIN_INFORMATION_ENGINE_INFORMATION_SHARE_H
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#define PLUGIN_INFORMATION_ENGINE_INFORMATION_SHARE_H
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#include <drizzled/server_includes.h>
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Shared class for correct LOCK operation
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TODO -> Fix to never remove/etc. We could generate all of these in startup if we wanted to.
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Tracking count? I'm not sure that is needed at all. We could possibly make this a member of
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engine as well (should we just hide the share detail?)
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class InformationCursor;
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class InformationShare {
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InformationShare(const char *arg) :
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thr_lock_delete(&lock);
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void inc(void) { count++; }
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uint32_t dec(void) { return --count; }
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static InformationShare *get(const char *table_name);
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static void free(InformationShare *share);
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static void start(void);
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static void stop(void);
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#endif /* PLUGIN_INFORMATION_ENGINE_INFORMATION_SHARE_H */