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Diffstat (limited to 'storage/ndb/src/kernel/blocks/mutexes.hpp')
| -rw-r--r-- | storage/ndb/src/kernel/blocks/mutexes.hpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/storage/ndb/src/kernel/blocks/mutexes.hpp b/storage/ndb/src/kernel/blocks/mutexes.hpp new file mode 100644 index 00000000000..5c0276fc4fa --- /dev/null +++ b/storage/ndb/src/kernel/blocks/mutexes.hpp @@ -0,0 +1,39 @@ +/* Copyright (C) 2003 MySQL 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 */ + +#ifndef KERNEL_MUTEXES_HPP +#define KERNEL_MUTEXES_HPP + +#include <ndb_types.h> + +/** + * This mutex is used by: + * DIH - before sending START_LCP to all participants + * DICT - before commiting a CREATE TABLE + * BACKUP - before sending DEFINE_BACKUP + */ +#define DIH_START_LCP_MUTEX 0 +#define DICT_COMMIT_TABLE_MUTEX 0 + +/** + * This mutex is used by + * DIH - before switching primary replica + * BACKUP - before sending DEFINE_BACKUP + */ +#define DIH_SWITCH_PRIMARY_MUTEX 1 +#define BACKUP_DEFINE_MUTEX 1 + +#endif |