Exemplo n.º 1
0
    // insert
    std::pair<class map_t::const_iterator, bool>
    emplace(const KEY_T& key, const PAY_T& pay) {
      if (file_mode == READ_ONLY) {
        throw std::runtime_error("Error: emplace called in RO mode");
      }

      return map->emplace(key, pay);
    }
Exemplo n.º 2
0
const char* name_t::map_string(const char* str, std::size_t hash) {
    typedef std::unordered_map<std::size_t, const char*> map_t;
    typedef std::lock_guard<std::mutex> lock_t;

    static std::mutex sync_s;

    lock_t lock(sync_s);

    static adobe::unique_string_pool_t pool_s;
    static map_t map_s;
    map_t::const_iterator found(map_s.find(hash));

    return found == map_s.end() ? map_s.emplace(hash, pool_s.add(str)).first->second
                                : found->second;
}
Exemplo n.º 3
0
    // change
    std::pair<class map_t::const_iterator, bool>
    change(const KEY_T& key, const PAY_T& pay) {
      if (file_mode == READ_ONLY) {
        throw std::runtime_error("Error: change called in RO mode");
      }

      // erase the old element
      size_t num_erased = erase(key);
      if (num_erased != 1) {
        // erase failed
        return std::pair<class map_t::const_iterator, bool>(map->end(), false);
      } else {
        // put in new
        return map->emplace(key, pay);
      }
    }