1 | /* |
2 | * Copyright Andrey Semashev 2007 - 2015. |
3 | * Distributed under the Boost Software License, Version 1.0. |
4 | * (See accompanying file LICENSE_1_0.txt or copy at |
5 | * http://www.boost.org/LICENSE_1_0.txt) |
6 | */ |
7 | /*! |
8 | * \file process_id.cpp |
9 | * \author Andrey Semashev |
10 | * \date 12.09.2009 |
11 | * |
12 | * \brief This header is the Boost.Log library implementation, see the library documentation |
13 | * at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html. |
14 | */ |
15 | |
16 | #include <boost/log/detail/config.hpp> |
17 | #include <iostream> |
18 | #include <boost/log/detail/process_id.hpp> |
19 | #include "id_formatting.hpp" |
20 | |
21 | #if defined(BOOST_WINDOWS) |
22 | |
23 | #include <windows.h> |
24 | #include <boost/log/detail/header.hpp> |
25 | |
26 | namespace boost { |
27 | |
28 | BOOST_LOG_OPEN_NAMESPACE |
29 | |
30 | namespace aux { |
31 | |
32 | enum { pid_size = sizeof(GetCurrentProcessId()) }; |
33 | |
34 | namespace this_process { |
35 | |
36 | //! The function returns current process identifier |
37 | BOOST_LOG_API process::id get_id() |
38 | { |
39 | return process::id(GetCurrentProcessId()); |
40 | } |
41 | |
42 | } // namespace this_process |
43 | |
44 | } // namespace aux |
45 | |
46 | BOOST_LOG_CLOSE_NAMESPACE // namespace log |
47 | |
48 | } // namespace boost |
49 | |
50 | #else // defined(BOOST_WINDOWS) |
51 | |
52 | #include <unistd.h> |
53 | #include <boost/log/detail/header.hpp> |
54 | |
55 | namespace boost { |
56 | |
57 | BOOST_LOG_OPEN_NAMESPACE |
58 | |
59 | namespace aux { |
60 | |
61 | namespace this_process { |
62 | |
63 | //! The function returns current process identifier |
64 | BOOST_LOG_API process::id get_id() |
65 | { |
66 | // According to POSIX, pid_t should always be an integer type: |
67 | // http://pubs.opengroup.org/onlinepubs/009695399/basedefs/sys/types.h.html |
68 | return process::id(getpid()); |
69 | } |
70 | |
71 | } // namespace this_process |
72 | |
73 | enum { pid_size = sizeof(pid_t) }; |
74 | |
75 | } // namespace aux |
76 | |
77 | BOOST_LOG_CLOSE_NAMESPACE // namespace log |
78 | |
79 | } // namespace boost |
80 | |
81 | #endif // defined(BOOST_WINDOWS) |
82 | |
83 | |
84 | namespace boost { |
85 | |
86 | BOOST_LOG_OPEN_NAMESPACE |
87 | |
88 | namespace aux { |
89 | |
90 | template< typename CharT, typename TraitsT > |
91 | BOOST_LOG_API std::basic_ostream< CharT, TraitsT >& |
92 | operator<< (std::basic_ostream< CharT, TraitsT >& strm, process::id const& pid) |
93 | { |
94 | if (strm.good()) |
95 | { |
96 | CharT buf[pid_size * 2 + 3]; // 2 chars per byte + 3 chars for the leading 0x and terminating zero |
97 | format_id< pid_size >(buf, sizeof(buf) / sizeof(*buf), pid.native_id(), (strm.flags() & std::ios_base::uppercase) != 0); |
98 | |
99 | strm << buf; |
100 | } |
101 | |
102 | return strm; |
103 | } |
104 | |
105 | #if defined(BOOST_LOG_USE_CHAR) |
106 | template BOOST_LOG_API |
107 | std::basic_ostream< char, std::char_traits< char > >& |
108 | operator<< (std::basic_ostream< char, std::char_traits< char > >& strm, process::id const& pid); |
109 | #endif // defined(BOOST_LOG_USE_CHAR) |
110 | |
111 | #if defined(BOOST_LOG_USE_WCHAR_T) |
112 | template BOOST_LOG_API |
113 | std::basic_ostream< wchar_t, std::char_traits< wchar_t > >& |
114 | operator<< (std::basic_ostream< wchar_t, std::char_traits< wchar_t > >& strm, process::id const& pid); |
115 | #endif // defined(BOOST_LOG_USE_WCHAR_T) |
116 | |
117 | } // namespace aux |
118 | |
119 | BOOST_LOG_CLOSE_NAMESPACE // namespace log |
120 | |
121 | } // namespace boost |
122 | |
123 | #include <boost/log/detail/footer.hpp> |
124 | |