| 1 | /* -*- c-basic-offset: 2 -*- */ |
| 2 | /* |
| 3 | Copyright(C) 2012 Kentoku SHIBA |
| 4 | |
| 5 | This library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | This library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with this library; if not, write to the Free Software |
| 17 | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | */ |
| 19 | |
| 20 | #include "mrn_external_lock.hpp" |
| 21 | |
| 22 | namespace mrn { |
| 23 | ExternalLock::ExternalLock(THD *thd, handler *handler, int lock_type) |
| 24 | : thd_(thd), |
| 25 | handler_(handler), |
| 26 | lock_type_(lock_type) { |
| 27 | if (lock_type_ != F_UNLCK) { |
| 28 | error_ = handler_->ha_external_lock(thd_, lock_type); |
| 29 | } else { |
| 30 | error_ = 0; |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | ExternalLock::~ExternalLock() { |
| 35 | if (lock_type_ != F_UNLCK) { |
| 36 | handler_->ha_external_lock(thd_, F_UNLCK); |
| 37 | } |
| 38 | } |
| 39 | |
| 40 | int ExternalLock::error() { |
| 41 | return error_; |
| 42 | } |
| 43 | } |
| 44 | |