log4cplus 2.0.8
syncprims-impl.h
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1// -*- C++ -*-
2// Copyright (C) 2009-2017, Vaclav Haisman. All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without modifica-
5// tion, are permitted provided that the following conditions are met:
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8// this list of conditions and the following disclaimer.
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24
25#ifndef LOG4CPLUS_THREAD_SYNCPRIMS_IMPL_H
26#define LOG4CPLUS_THREAD_SYNCPRIMS_IMPL_H
27
28#include <log4cplus/config.hxx>
29
30#if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
31#pragma once
32#endif
33
34#if ! defined (INSIDE_LOG4CPLUS)
35# error "This header must not be be used outside log4cplus' implementation files."
36#endif
37
38#include <stdexcept>
40#include <mutex>
41#include <thread>
42#include <condition_variable>
43
44
45namespace log4cplus { namespace thread { namespace impl {
46
47
49 syncprims_throw_exception (char const * const msg,
50 char const * const file, int line);
51
52
54 : public SharedMutexImplBase
55{
56public:
59
60 void rdlock () const;
61 void wrlock () const;
62 void rdunlock () const;
63 void wrunlock () const;
64
65private:
66 Mutex m1;
67 Mutex m2;
68 Mutex m3;
69 Semaphore w;
70 mutable unsigned writer_count;
71 Semaphore r;
72 mutable unsigned reader_count;
73
74 SharedMutex (SharedMutex const &);
75 SharedMutex & operator = (SharedMutex const &);
76};
77
78
79} } } // namespace log4cplus { namespace thread { namespace impl {
80
81
82// Include the appropriate implementations of the classes declared
83// above.
84
86
87#undef LOG4CPLUS_THROW_RTE
88
89
90#endif // LOG4CPLUS_THREAD_SYNCPRIMS_IMPL_H
#define LOG4CPLUS_ATTRIBUTE_NORETURN
Definition: config.hxx:133
LOG4CPLUS_EXPORT void LOG4CPLUS_ATTRIBUTE_NORETURN syncprims_throw_exception(char const *const msg, char const *const file, int line)
This file contains implementations of synchronization primitives using the C++11 API.
#define LOG4CPLUS_EXPORT
Definition: win32.h:141