124 lines
2.9 KiB
C++
124 lines
2.9 KiB
C++
/*
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* Copyright Andrey Semashev 2007 - 2015.
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*/
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/*!
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* \file process_id.cpp
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* \author Andrey Semashev
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* \date 12.09.2009
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*
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* \brief This header is the Boost.Log library implementation, see the library documentation
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* at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html.
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*/
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#include <boost/log/detail/config.hpp>
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#include <iostream>
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#include <boost/log/detail/process_id.hpp>
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#include "id_formatting.hpp"
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#if defined(BOOST_WINDOWS)
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#include <windows.h>
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#include <boost/log/detail/header.hpp>
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namespace boost {
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BOOST_LOG_OPEN_NAMESPACE
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namespace aux {
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enum { pid_size = sizeof(GetCurrentProcessId()) };
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namespace this_process {
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//! The function returns current process identifier
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BOOST_LOG_API process::id get_id()
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{
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return process::id(GetCurrentProcessId());
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}
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} // namespace this_process
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} // namespace aux
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BOOST_LOG_CLOSE_NAMESPACE // namespace log
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} // namespace boost
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#else // defined(BOOST_WINDOWS)
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#include <unistd.h>
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#include <boost/log/detail/header.hpp>
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namespace boost {
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BOOST_LOG_OPEN_NAMESPACE
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namespace aux {
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namespace this_process {
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//! The function returns current process identifier
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BOOST_LOG_API process::id get_id()
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{
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// According to POSIX, pid_t should always be an integer type:
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// http://pubs.opengroup.org/onlinepubs/009695399/basedefs/sys/types.h.html
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return process::id(getpid());
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}
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} // namespace this_process
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enum { pid_size = sizeof(pid_t) };
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} // namespace aux
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BOOST_LOG_CLOSE_NAMESPACE // namespace log
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} // namespace boost
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#endif // defined(BOOST_WINDOWS)
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namespace boost {
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BOOST_LOG_OPEN_NAMESPACE
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namespace aux {
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template< typename CharT, typename TraitsT >
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BOOST_LOG_API std::basic_ostream< CharT, TraitsT >&
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operator<< (std::basic_ostream< CharT, TraitsT >& strm, process::id const& pid)
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{
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if (strm.good())
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{
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CharT buf[pid_size * 2 + 3]; // 2 chars per byte + 3 chars for the leading 0x and terminating zero
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format_id< pid_size >(buf, sizeof(buf) / sizeof(*buf), pid.native_id(), (strm.flags() & std::ios_base::uppercase) != 0);
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strm << buf;
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}
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return strm;
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}
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#if defined(BOOST_LOG_USE_CHAR)
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template BOOST_LOG_API
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std::basic_ostream< char, std::char_traits< char > >&
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operator<< (std::basic_ostream< char, std::char_traits< char > >& strm, process::id const& pid);
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#endif // defined(BOOST_LOG_USE_CHAR)
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#if defined(BOOST_LOG_USE_WCHAR_T)
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template BOOST_LOG_API
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std::basic_ostream< wchar_t, std::char_traits< wchar_t > >&
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operator<< (std::basic_ostream< wchar_t, std::char_traits< wchar_t > >& strm, process::id const& pid);
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#endif // defined(BOOST_LOG_USE_WCHAR_T)
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} // namespace aux
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BOOST_LOG_CLOSE_NAMESPACE // namespace log
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} // namespace boost
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#include <boost/log/detail/footer.hpp>
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