~drizzle-trunk/drizzle/development

670.2.4 by Monty Taylor
Removed more stuff from the headers.
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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 *
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 *  Copyright (C) 2008 Sun Microsystems
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 *
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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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 *
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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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 *
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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  02110-1301  USA
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 */
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#ifndef DRIZZLED_LOCK_H
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#define DRIZZLED_LOCK_H
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1241.9.43 by Monty Taylor
Merged trunk. Also renamed thr_lock. Doh. I hate it when I do both.
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#include "drizzled/thr_lock.h"
670.2.4 by Monty Taylor
Removed more stuff from the headers.
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1280.1.10 by Monty Taylor
Put everything in drizzled into drizzled namespace.
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namespace drizzled
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{
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670.2.4 by Monty Taylor
Removed more stuff from the headers.
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class Session;
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class Table;
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class TableList;
1711.6.1 by Brian Aker
Style on structure cleanup
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class DrizzleLock;
670.2.4 by Monty Taylor
Removed more stuff from the headers.
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1711.6.1 by Brian Aker
Style on structure cleanup
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DrizzleLock *mysql_lock_tables(Session *session, Table **table, uint32_t count,
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                               uint32_t flags, bool *need_reopen);
670.2.4 by Monty Taylor
Removed more stuff from the headers.
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/* mysql_lock_tables() and open_table() flags bits */
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#define DRIZZLE_LOCK_IGNORE_GLOBAL_READ_LOCK      0x0001
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#define DRIZZLE_LOCK_IGNORE_FLUSH                 0x0002
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#define DRIZZLE_LOCK_NOTIFY_IF_NEED_REOPEN        0x0004
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#define DRIZZLE_OPEN_TEMPORARY_ONLY               0x0008
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1711.6.1 by Brian Aker
Style on structure cleanup
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void mysql_unlock_tables(Session *session, DrizzleLock *sql_lock);
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void mysql_unlock_read_tables(Session *session, DrizzleLock *sql_lock);
1113.1.1 by Brian Aker
Dead code removal around LCOV finds.
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void mysql_unlock_some_tables(Session *session, Table **table, uint32_t count);
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void mysql_lock_remove(Session *session, Table *table);
1113.1.2 by Brian Aker
Refactor/kill some dead lock code.
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void mysql_lock_abort(Session *session, Table *table);
670.2.4 by Monty Taylor
Removed more stuff from the headers.
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bool mysql_lock_abort_for_thread(Session *session, Table *table);
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bool lock_global_read_lock(Session *session);
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void unlock_global_read_lock(Session *session);
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bool wait_if_global_read_lock(Session *session, bool abort_on_refresh,
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                              bool is_not_commit);
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void start_waiting_global_read_lock(Session *session);
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bool make_global_read_lock_block_commit(Session *session);
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void broadcast_refresh(void);
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/* Lock based on name */
1017 by Brian Aker
Drop dead session pass
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void unlock_table_name(TableList *table_list);
1019.1.1 by Brian Aker
Merge (also removes session from show variables).
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void unlock_table_names(TableList *table_list, TableList *last_table);
670.2.4 by Monty Taylor
Removed more stuff from the headers.
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bool lock_table_names_exclusively(Session *session, TableList *table_list);
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1280.1.10 by Monty Taylor
Put everything in drizzled into drizzled namespace.
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} /* namespace drizzled */
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670.2.4 by Monty Taylor
Removed more stuff from the headers.
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#endif /* DRIZZLED_LOCK_H */