1 /* 2 Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. 3 4 This program is free software; you can redistribute it and/or modify 5 it under the terms of the GNU General Public License, version 2.0, 6 as published by the Free Software Foundation. 7 8 This program is also distributed with certain software (including 9 but not limited to OpenSSL) that is licensed under separate terms, 10 as designated in a particular file or component or in included license 11 documentation. The authors of MySQL hereby grant you an additional 12 permission to link the program and your derivative works with the 13 separately licensed software that they have included with MySQL. 14 15 This program is distributed in the hope that it will be useful, 16 but WITHOUT ANY WARRANTY; without even the implied warranty of 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 GNU General Public License, version 2.0, for more details. 19 20 You should have received a copy of the GNU General Public License 21 along with this program; if not, write to the Free Software 22 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 23 */ 24 25 #ifndef KERNEL_MUTEXES_HPP 26 #define KERNEL_MUTEXES_HPP 27 28 #include <ndb_types.h> 29 30 #define JAM_FILE_ID 461 31 32 33 /** 34 * This mutex is used by: 35 * DIH - before sending START_LCP to all participants 36 * DICT - before commiting a CREATE TABLE 37 * BACKUP - before sending DEFINE_BACKUP 38 */ 39 #define DIH_START_LCP_MUTEX 0 40 #define DICT_COMMIT_TABLE_MUTEX 0 41 42 /** 43 * This mutex is used by 44 * DIH - before switching primary replica 45 * BACKUP - before sending DEFINE_BACKUP 46 */ 47 #define DIH_SWITCH_PRIMARY_MUTEX 1 48 #define BACKUP_DEFINE_MUTEX 1 49 50 /** 51 * This rw lock is ued by DIH to serialize LCP/COPY TABREQ/CREATE FRAG REQ 52 */ 53 #define DIH_FRAGMENT_INFO 2 54 55 56 57 #undef JAM_FILE_ID 58 59 #endif 60