Function plugin_initialize

sql/sql_plugin.cc:1495–1527

}

static int plugin_initialize(MEM_ROOT *tmp_root, struct st_plugin_int *plugin,
                             int *argc, char **argv, bool options_only)
{
  int ret= 1;
  DBUG_ENTER("plugin_initialize");

  mysql_mutex_assert_owner(&LOCK_plugin);
  uint state= plugin->state;
  DBUG_ASSERT(state == PLUGIN_IS_UNINITIALIZED);

  mysql_mutex_unlock(&LOCK_plugin);

  mysql_prlock_wrlock(&LOCK_system_variables_hash);
  if (test_plugin_options(tmp_root, plugin, argc, argv))
    state= PLUGIN_IS_DISABLED;
  mysql_prlock_unlock(&LOCK_system_variables_hash);

  if (options_only || state == PLUGIN_IS_DISABLED)
  {
    ret= !options_only && plugin_is_forced(plugin);
    state= PLUGIN_IS_DISABLED;
  }
  else
    ret= plugin_do_initialize(plugin, state);

  if (ret && ret != HA_ERR_RETRY_INIT)
    plugin_variables_deinit(plugin);

  mysql_mutex_lock(&LOCK_plugin);
  plugin->state= state;

  DBUG_RETURN(ret);
}


extern "C" const uchar *get_plugin_hash_key(const void *, size_t *, my_bool);