blob: 414b5cb1570dcd05e4fa6d23bcf31d6d5d1981d4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/*
* Copyright Andrey Semashev 2007 - 2014.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*/
/*!
* \file severity_level.cpp
* \author Andrey Semashev
* \date 10.05.2008
*
* \brief This header is the Boost.Log library implementation, see the library documentation
* at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html.
*/
#include <boost/cstdint.hpp>
#include <boost/log/detail/config.hpp>
#include <boost/log/sources/severity_feature.hpp>
#if !defined(BOOST_LOG_NO_THREADS) && !defined(BOOST_LOG_USE_COMPILER_TLS)
#include <memory>
#include <boost/bind.hpp>
#include <boost/checked_delete.hpp>
#include <boost/thread/thread.hpp> // at_thread_exit
#include <boost/log/detail/singleton.hpp>
#include <boost/log/detail/thread_specific.hpp>
#endif
#include <boost/log/detail/header.hpp>
namespace boost {
BOOST_LOG_OPEN_NAMESPACE
namespace sources {
namespace aux {
#if defined(BOOST_LOG_NO_THREADS)
static uintmax_t g_Severity = 0;
#elif defined(BOOST_LOG_USE_COMPILER_TLS)
static BOOST_LOG_TLS uintmax_t g_Severity = 0;
#else
//! Severity level storage class
class severity_level_holder :
public boost::log::aux::lazy_singleton< severity_level_holder, boost::log::aux::thread_specific< uintmax_t* > >
{
};
#endif
#if !defined(BOOST_LOG_NO_THREADS) && !defined(BOOST_LOG_USE_COMPILER_TLS)
//! The method returns the severity level for the current thread
BOOST_LOG_API uintmax_t& get_severity_level()
{
boost::log::aux::thread_specific< uintmax_t* >& tss = severity_level_holder::get();
uintmax_t* p = tss.get();
if (!p)
{
std::auto_ptr< uintmax_t > ptr(new uintmax_t(0));
tss.set(ptr.get());
p = ptr.release();
boost::this_thread::at_thread_exit(boost::bind(checked_deleter< uintmax_t >(), p));
}
return *p;
}
#else // !defined(BOOST_LOG_NO_THREADS) && !defined(BOOST_LOG_USE_COMPILER_TLS)
//! The method returns the severity level for the current thread
BOOST_LOG_API uintmax_t& get_severity_level()
{
return g_Severity;
}
#endif // !defined(BOOST_LOG_NO_THREADS) && !defined(BOOST_LOG_USE_COMPILER_TLS)
} // namespace aux
} // namespace sources
BOOST_LOG_CLOSE_NAMESPACE // namespace log
} // namespace boost
#include <boost/log/detail/footer.hpp>
|
