~drizzle-trunk/drizzle/development

908.2.1 by Monty Taylor
First pass at refactoring plugins - factored out sql_map.
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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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 *
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 *  Copyright (C) 2008 Sun Microsystems
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 *
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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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 *
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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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 *
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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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 */
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#include "drizzled/server_includes.h"
908.1.10 by Monty Taylor
It sure is drizzled/plugin_registry.cc - not drizzled/plugin_registry.c.
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#include "drizzled/plugin_registry_impl.h"
908.2.1 by Monty Taylor
First pass at refactoring plugins - factored out sql_map.
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#include "drizzled/plugin.h"
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#include <string>
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#include <vector>
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#include <map>
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using namespace std;
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st_plugin_int *Plugin_registry_impl::find(const LEX_STRING *name, int type)
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{
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  uint32_t i;
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  string find_str(name->str,name->length);
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  transform(find_str.begin(), find_str.end(), find_str.begin(), ::tolower);
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  map<string, st_plugin_int *>::iterator map_iter;
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  if (type == DRIZZLE_ANY_PLUGIN)
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  {
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    for (i= 0; i < DRIZZLE_MAX_PLUGIN_TYPE_NUM; i++)
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    {
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      map_iter= plugin_map[i].find(find_str);
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      if (map_iter != plugin_map[i].end())
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        return (*map_iter).second;
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    }
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  }
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  else
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  {
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    map_iter= plugin_map[type].find(find_str);
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    if (map_iter != plugin_map[type].end())
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      return (*map_iter).second;
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  }
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  return(0);
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}
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void Plugin_registry_impl::add(st_mysql_plugin *handle, st_plugin_int *plugin)
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{
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  string add_str(plugin->name.str);
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  transform(add_str.begin(), add_str.end(),
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            add_str.begin(), ::tolower);
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  plugin_map[handle->type][add_str]= plugin;
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}
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void Plugin_registry_impl::get_mask_list(uint32_t type,
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                                         vector<st_plugin_int *> &plugins,
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                                         uint32_t state_mask)
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{
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  st_plugin_int *plugin= NULL;
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  plugins.reserve(plugin_map[type].size());
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  map<string, st_plugin_int *>::iterator map_iter;
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  for (map_iter= plugin_map[type].begin();
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       map_iter != plugin_map[type].end();
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       map_iter++)
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  {
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    plugin= (*map_iter).second;
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    plugins.push_back(!(plugin->state & state_mask) ? plugin : NULL);
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  }
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}