std::basic_ostream< CharT, TraitsT >&
operator<< (std::basic_ostream< CharT, TraitsT >& strm, process::id const& pid)
{
if (strm.good())
{
io::ios_flags_saver flags_saver(strm, std::ios_base::hex | std::ios_base::showbase);
// The width is set calculated to accommodate pid in hex + "0x" prefix
io::ios_width_saver width_saver(strm, static_cast< std::streamsize >(pid_size * 2 + 2));
io::basic_ios_fill_saver< CharT, TraitsT > fill_saver(strm, static_cast< CharT >('0'));
strm << static_cast< uint_t< pid_size * 8 >::least >(pid.native_id());
}
return strm;
}
std::basic_ostream<ch, char_traits>& operator<<(std::basic_ostream<ch, char_traits> &os, uuid const& u)
{
io::ios_flags_saver flags_saver(os);
io::basic_ios_fill_saver<ch, char_traits> fill_saver(os);
const typename std::basic_ostream<ch, char_traits>::sentry ok(os);
if (ok) {
const std::streamsize width = os.width(0);
const std::streamsize uuid_width = 36;
const std::ios_base::fmtflags flags = os.flags();
const typename std::basic_ios<ch, char_traits>::char_type fill = os.fill();
if (flags & (std::ios_base::right | std::ios_base::internal)) {
for (std::streamsize i=uuid_width; i<width; i++) {
os << fill;
}
}
os << std::hex << std::right;
os.fill(os.widen('0'));
std::size_t i=0;
for (uuid::const_iterator i_data = u.begin(); i_data!=u.end(); ++i_data, ++i) {
os.width(2);
os << static_cast<unsigned int>(*i_data);
if (i == 3 || i == 5 || i == 7 || i == 9) {
os << os.widen('-');
}
}
if (flags & std::ios_base::left) {
for (std::streamsize s=uuid_width; s<width; s++) {
os << fill;
}
}
os.width(0); //used the width so reset it
}
return os;
}
std::basic_ostream<ch, char_traits>& operator<<(std::basic_ostream<ch, char_traits> &os, uuid const& u)
{
io::ios_flags_saver flags_saver(os);
io::ios_width_saver width_saver(os);
io::basic_ios_fill_saver<ch, char_traits> fill_saver(os);
const typename std::basic_ostream<ch, char_traits>::sentry ok(os);
if (ok) {
os << std::hex;
os.fill(os.widen('0'));
std::size_t i=0;
for (uuid::const_iterator i_data = u.begin(); i_data!=u.end(); ++i_data, ++i) {
os.width(2);
os << static_cast<unsigned int>(*i_data);
if (i == 3 || i == 5 || i == 7 || i == 9) {
os << os.widen('-');
}
}
}
return os;
}
