text: 
  /**
   * The MIT License (MIT)
   *
   * Copyright (c) 2019-2020 Edward.Wu
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy of
   * this software and associated documentation files (the "Software"), to deal in
   * the Software without restriction, including without limitation the rights to
   * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
   * the Software, and to permit persons to whom the Software is furnished to do so,
   * subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
   * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
   * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
   * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
   * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   */
  
  #include <errno.h>
  #include <string.h>
  #include "spdlog/spdlog.h"
  
  #include "SLSRoleList.hpp"
  #include "SLSLog.hpp"
  #include "SLSLock.hpp"
  
  /**
   * CSLSRoleList class implementation
   */
  
  CSLSRoleList::CSLSRoleList()
  {
  }
  CSLSRoleList::~CSLSRoleList()
  {
  }
  
  int CSLSRoleList::push(CSLSRole *role)
  {
      if (role)
      {
          CSLSLock lock(&m_mutex);
          m_list_role.push_back(role);
      }
      return 0;
  }
  
  CSLSRole *CSLSRoleList::pop()
  {
      CSLSLock lock(&m_mutex);
      CSLSRole *role = NULL;
      if (!m_list_role.empty())
      {
          role = m_list_role.front();
          m_list_role.pop_front();
      }
      return role;
  }
  
  void CSLSRoleList::erase()
  {
      CSLSLock lock(&m_mutex);
      spdlog::trace("[{}] CSLSRoleList::erase, list.count={:d}", fmt::ptr(this), m_list_role.size());
      std::list<CSLSRole *>::iterator it_erase;
      for (std::list<CSLSRole *>::iterator it = m_list_role.begin(); it != m_list_role.end();)
      {
          CSLSRole *role = *it;
          if (role)
          {
              role->uninit();
              delete role;
          }
          it++;
      }
      m_list_role.clear();
  }
  
  int CSLSRoleList::size()
  {
      CSLSLock lock(&m_mutex);
      return m_list_role.size();
  }
  