mariadb/storage/mroonga/lib/mrn_external_lock.cpp

43 lines
1.3 KiB
C++

/* -*- c-basic-offset: 2 -*- */
/*
Copyright(C) 2012 Kentoku SHIBA
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "mrn_external_lock.hpp"
namespace mrn {
ExternalLock::ExternalLock(THD *thd, handler *handler, int lock_type)
: thd_(thd),
handler_(handler),
lock_type_(lock_type) {
if (lock_type_ != F_UNLCK) {
error_ = handler_->ha_external_lock(thd_, lock_type);
} else {
error_ = 0;
}
}
ExternalLock::~ExternalLock() {
if (lock_type_ != F_UNLCK) {
handler_->ha_external_lock(thd_, F_UNLCK);
}
}
int ExternalLock::error() {
return error_;
}
}