00001 /* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*- 00002 * vim:expandtab:shiftwidth=2:tabstop=2:smarttab: 00003 * 00004 * Copyright (C) 2010 Brian Aker 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00019 */ 00020 00021 #include <config.h> 00022 #include <plugin/user_locks/module.h> 00023 00024 #include <string> 00025 00026 namespace user_locks { 00027 00028 int64_t IsFreeLock::val_int() 00029 { 00030 drizzled::String *res= args[0]->val_str(&value); 00031 00032 if (not res || not res->length()) 00033 { 00034 my_error(drizzled::ER_USER_LOCKS_INVALID_NAME_LOCK, MYF(0)); 00035 return 0; 00036 } 00037 null_value= false; 00038 00039 drizzled::session_id_t id= getSession().getSessionId(); 00040 bool result= user_locks::Locks::getInstance().release(user_locks::Key(*getSession().user(), res->c_str()), id); 00041 00042 return result ? 1 : 0; 00043 } 00044 00045 } /* namespace user_locks */