inline bool serializeFlags(const boost::filesystem::path &path, const std::vector<bool> &flags)
{
// TODO this should be replaced with a FILE-based write using error checking
std::ofstream flag_stream(path.string(), std::ios::binary);
writeFingerprint(flag_stream);
std::uint32_t number_of_bits = flags.size();
flag_stream.write(reinterpret_cast<const char *>(&number_of_bits), sizeof(number_of_bits));
// putting bits in ints
std::uint32_t chunk = 0;
std::size_t chunk_count = 0;
for (std::size_t bit_nr = 0; bit_nr < number_of_bits;)
{
std::bitset<32> chunk_bitset;
for (std::size_t chunk_bit = 0; chunk_bit < 32 && bit_nr < number_of_bits;
++chunk_bit, ++bit_nr)
chunk_bitset[chunk_bit] = flags[bit_nr];
chunk = chunk_bitset.to_ulong();
++chunk_count;
flag_stream.write(reinterpret_cast<const char *>(&chunk), sizeof(chunk));
}
Log() << "Wrote " << number_of_bits << " bits in " << chunk_count << " chunks (Flags).";
return static_cast<bool>(flag_stream);
}
bool serializeVector(const std::string &filename, const std::vector<simple_type> &data)
{
std::ofstream stream(filename, std::ios::binary);
writeFingerprint(stream);
return serializeVector(stream, data);
}
bool serializeVector(const std::string &filename, const std::vector<simple_type> &data)
{
std::ofstream stream(filename, std::ios::binary);
writeFingerprint(stream);
std::uint64_t count = data.size();
stream.write(reinterpret_cast<const char *>(&count), sizeof(count));
if (!data.empty())
stream.write(reinterpret_cast<const char *>(&data[0]), sizeof(simple_type) * count);
return static_cast<bool>(stream);
}
