#ifndef PIPE_TRANSFER_H_
#define PIPE_TRANSFER_H_


template<typename T>
void write_vector_to_pipe(int fd, const T & std_vector) {
  guint32 size = std_vector.size();
  write(fd, &size, sizeof(guint32));
  write(fd, &std_vector[0], size*sizeof(decltype(std_vector.back())));
}
template<typename T>
void write_vector_to_pipe(int fd, const std::vector< std::vector<T, std::allocator<T> >, std::allocator< std::vector<T, std::allocator<T> > > >& std_vector_vector) {
  guint32 size = std_vector_vector.size();
  write(fd, &size, sizeof(guint32));
  for (guint32 i = 0; i < size; ++i) {
    write_vector_to_pipe(fd, std_vector_vector[i]);
  }
}
template<typename T>
void read_vector_from_pipe(int fd, T & std_vector) {
  guint32 size = std_vector.size();
  read(fd, &size, sizeof(guint32));
  std_vector.resize(size);
  read(fd, &std_vector[0], size*sizeof(decltype(std_vector.back())));      
}
template<typename T>
void read_vector_from_pipe(int fd, std::vector< std::vector<T, std::allocator<T> >, std::allocator< std::vector<T, std::allocator<T> > > >& std_vector_vector) {
  guint32 size = std_vector_vector.size();
  read(fd, &size, sizeof(guint32));
  std_vector_vector.resize(size);
  for (guint32 i = 0; i < size; ++i) {
    read_vector_from_pipe(fd, std_vector_vector[i]);
  }
}


#endif