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Merged changes from trunk.

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[SVN r85713]
This commit is contained in:
Andrey Semashev
2013-09-16 18:58:52 +00:00
parent 313a5b69cd
commit f35fd5eecf
6 changed files with 53 additions and 9 deletions
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23
src/thread_id.cpp
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@@ -226,6 +226,27 @@ BOOST_LOG_API thread::id const& get_id()
} // namespace this_thread
// Used in default_sink.cpp
void format_thread_id(char* buf, std::size_t size, thread::id tid)
{
static const char char_table[] = "0123456789abcdef";
// Input buffer is assumed to be always larger than 2 chars
*buf++ = '0';
*buf++ = 'x';
size -= 3; // reserve space for the terminating 0
thread::id::native_type id = tid.native_id();
unsigned int i = 0;
const unsigned int n = (size > (tid_size * 2u)) ? static_cast< unsigned int >(tid_size * 2u) : static_cast< unsigned int >(size);
for (unsigned int shift = n * 4u; i < n; ++i, shift -= 4u)
{
buf[i] = char_table[(id >> shift) & 15u];
}
buf[i] = '\0';
}
template< typename CharT, typename TraitsT >
std::basic_ostream< CharT, TraitsT >&
operator<< (std::basic_ostream< CharT, TraitsT >& strm, thread::id const& tid)
@@ -233,8 +254,8 @@ operator<< (std::basic_ostream< CharT, TraitsT >& strm, thread::id const& tid)
if (strm.good())
{
io::ios_flags_saver flags_saver(strm, (strm.flags() & std::ios_base::uppercase) | std::ios_base::hex | std::ios_base::internal | std::ios_base::showbase);
io::ios_width_saver width_saver(strm, static_cast< std::streamsize >(tid_size * 2 + 2)); // 2 chars per byte + 2 chars for the leading 0x
io::basic_ios_fill_saver< CharT, TraitsT > fill_saver(strm, static_cast< CharT >('0'));
strm.width(static_cast< std::streamsize >(tid_size * 2 + 2)); // 2 chars per byte + 2 chars for the leading 0x
strm << static_cast< uint_t< tid_size * 8 >::least >(tid.native_id());
}