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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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* Copyright (C) 2000 MySQL AB
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* Copyright (C) 2008, 2009 Sun Microsystems, Inc.
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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/* Copyright (C) 2000 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/* This implements 'user defined functions' */
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#include <boost/unordered_map.hpp>
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#include <drizzled/server_includes.h>
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#include <drizzled/gettext.h>
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#include <drizzled/registry.h>
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#include "drizzled/plugin/function.h"
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#include <drizzled/function_container.h>
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#include "drizzled/util/string.h"
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static plugin::Function::UdfMap udf_registry;
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const plugin::Function::UdfMap &plugin::Function::getMap()
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Registry<const plugin::Function *> udf_registry;
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bool plugin::Function::addPlugin(const plugin::Function *udf)
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if (FunctionContainer::getMap().find(udf->getName()) != FunctionContainer::getMap().end())
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errmsg_printf(error::ERROR,
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_("A function named %s already exists!\n"),
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udf->getName().c_str());
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if (udf_registry.find(udf->getName()) != udf_registry.end())
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errmsg_printf(error::ERROR,
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_("A function named %s already exists!\n"),
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udf->getName().c_str());
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std::pair<UdfMap::iterator, bool> ret=
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udf_registry.insert(make_pair(udf->getName(), udf));
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if (ret.second == false)
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errmsg_printf(error::ERROR,
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_("Could not add Function!\n"));
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if (udf_registry.add(udf))
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errmsg_printf(ERRMSG_LVL_ERROR,
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_("Could not add Function!"));
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void plugin::Function::removePlugin(const plugin::Function *udf)
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udf_registry.erase(udf->getName());
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udf_registry.remove(udf);
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const plugin::Function *plugin::Function::get(const char *name, size_t length)
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UdfMap::iterator iter= udf_registry.find(std::string(name, length));
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if (iter == udf_registry.end())
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return (*iter).second;
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return udf_registry.find(name, length);
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} /* namespace drizzled */