add front demo in this project
This commit is contained in:
@@ -0,0 +1,35 @@
|
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// -*- C++ -*-
|
||||
// Copyright (C) 2013-2017, Vaclav Zeman. All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without modifica-
|
||||
// tion, are permitted provided that the following conditions are met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright notice,
|
||||
// this list of conditions and the following disclaimer.
|
||||
//
|
||||
// 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
// this list of conditions and the following disclaimer in the documentation
|
||||
// and/or other materials provided with the distribution.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
|
||||
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
||||
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
// APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
||||
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
|
||||
// DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||||
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
//! @file
|
||||
//! This file contains implementations of synchronization
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||||
//! primitives using the C++11 API. It does not contain any include
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||||
//! guards because it is only a fragment to be included by
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//! syncprims.h.
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namespace log4cplus { namespace thread { namespace impl {
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#include "log4cplus/thread/impl/syncprims-pmsm.h"
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} } } // namespace log4cplus { namespace thread { namespace impl {
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@@ -0,0 +1,90 @@
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||||
// -*- C++ -*-
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||||
// Copyright (C) 2009-2017, Vaclav Haisman. All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without modifica-
|
||||
// tion, are permitted provided that the following conditions are met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright notice,
|
||||
// this list of conditions and the following disclaimer.
|
||||
//
|
||||
// 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
// this list of conditions and the following disclaimer in the documentation
|
||||
// and/or other materials provided with the distribution.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
|
||||
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
||||
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
// APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
||||
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
|
||||
// DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||||
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
#ifndef LOG4CPLUS_THREAD_SYNCPRIMS_IMPL_H
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#define LOG4CPLUS_THREAD_SYNCPRIMS_IMPL_H
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||||
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||||
#include <log4cplus/config.hxx>
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#if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
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#pragma once
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||||
#endif
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||||
|
||||
#if ! defined (INSIDE_LOG4CPLUS)
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||||
# error "This header must not be be used outside log4cplus' implementation files."
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||||
#endif
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||||
|
||||
#include <stdexcept>
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#include <log4cplus/thread/syncprims.h>
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#include <mutex>
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#include <thread>
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#include <condition_variable>
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|
||||
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||||
namespace log4cplus { namespace thread { namespace impl {
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||||
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LOG4CPLUS_EXPORT void LOG4CPLUS_ATTRIBUTE_NORETURN
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syncprims_throw_exception (char const * const msg,
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char const * const file, int line);
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|
||||
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class SharedMutex
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||||
: public SharedMutexImplBase
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||||
{
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public:
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SharedMutex ();
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~SharedMutex ();
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||||
|
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void rdlock () const;
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void wrlock () const;
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void rdunlock () const;
|
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void wrunlock () const;
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private:
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Mutex m1;
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Mutex m2;
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||||
Mutex m3;
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Semaphore w;
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mutable unsigned writer_count;
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Semaphore r;
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mutable unsigned reader_count;
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SharedMutex (SharedMutex const &);
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SharedMutex & operator = (SharedMutex const &);
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};
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} } } // namespace log4cplus { namespace thread { namespace impl {
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// Include the appropriate implementations of the classes declared
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// above.
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#include <log4cplus/thread/impl/syncprims-cxx11.h>
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|
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#undef LOG4CPLUS_THROW_RTE
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||||
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||||
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#endif // LOG4CPLUS_THREAD_SYNCPRIMS_IMPL_H
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119
LFtid1056/cloudfront/code/log4cplus/thread/impl/syncprims-pmsm.h
Normal file
119
LFtid1056/cloudfront/code/log4cplus/thread/impl/syncprims-pmsm.h
Normal file
@@ -0,0 +1,119 @@
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||||
// -*- C++ -*-
|
||||
// Copyright (C) 2010-2017, Vaclav Haisman. All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without modifica-
|
||||
// tion, are permitted provided that the following conditions are met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright notice,
|
||||
// this list of conditions and the following disclaimer.
|
||||
//
|
||||
// 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
// this list of conditions and the following disclaimer in the documentation
|
||||
// and/or other materials provided with the distribution.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
|
||||
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
||||
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
// APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
||||
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
|
||||
// DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||||
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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||||
|
||||
//! @file
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||||
//! This file contains implementations of reader-writer locking
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||||
//! primitive using other primitives, IOW poor man's rwlock.
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||||
//! It does not contain any include guards because it is only a fragment
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||||
//! to be included by syncprims-{pthreads,win32}.h.
|
||||
|
||||
|
||||
#if ! defined (INSIDE_LOG4CPLUS)
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||||
# error "This header must not be be used outside log4cplus' implementation files."
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||||
#endif
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||||
|
||||
|
||||
// This implements algorithm described in "Concurrent Control with "Readers"
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||||
// and "Writers"; P.J. Courtois, F. Heymans, and D.L. Parnas;
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||||
// MBLE Research Laboratory; Brussels, Belgium"
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||||
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||||
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||||
inline
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SharedMutex::SharedMutex ()
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||||
: m1 ()
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, m2 ()
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, m3 ()
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, w (1, 1)
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||||
, writer_count (0)
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, r (1, 1)
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||||
, reader_count (0)
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||||
{ }
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||||
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||||
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||||
inline
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||||
SharedMutex::~SharedMutex ()
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||||
{ }
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||||
|
||||
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||||
inline
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||||
void
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SharedMutex::rdlock () const
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||||
{
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||||
MutexGuard m3_guard (m3);
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||||
SemaphoreGuard r_guard (r);
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||||
MutexGuard m1_guard (m1);
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if (reader_count + 1 == 1)
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w.lock ();
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reader_count += 1;
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||||
}
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||||
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||||
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||||
inline
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||||
void
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||||
SharedMutex::rdunlock () const
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||||
{
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||||
MutexGuard m1_guard (m1);
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||||
if (reader_count - 1 == 0)
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||||
w.unlock ();
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||||
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reader_count -= 1;
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||||
}
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||||
|
||||
|
||||
inline
|
||||
void
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||||
SharedMutex::wrlock () const
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||||
{
|
||||
{
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||||
MutexGuard m2_guard (m2);
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||||
if (writer_count + 1 == 1)
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||||
r.lock ();
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||||
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||||
writer_count += 1;
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||||
}
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||||
try
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||||
{
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||||
w.lock ();
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||||
}
|
||||
catch (...)
|
||||
{
|
||||
MutexGuard m2_guard (m2);
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writer_count -= 1;
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||||
throw;
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||||
}
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||||
}
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||||
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||||
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||||
inline
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||||
void
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SharedMutex::wrunlock () const
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||||
{
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||||
w.unlock ();
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MutexGuard m2_guard (m2);
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||||
if (writer_count - 1 == 0)
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r.unlock ();
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||||
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||||
writer_count -= 1;
|
||||
}
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||||
@@ -0,0 +1,96 @@
|
||||
// -*- C++ -*-
|
||||
// Module: Log4CPLUS
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||||
// File: threads.h
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||||
// Created: 6/2001
|
||||
// Author: Tad E. Smith
|
||||
//
|
||||
//
|
||||
// Copyright 2001-2017 Tad E. Smith
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
/** @file */
|
||||
|
||||
#ifndef LOG4CPLUS_IMPL_THREADS_IMPL_HEADER_
|
||||
#define LOG4CPLUS_IMPL_THREADS_IMPL_HEADER_
|
||||
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||||
#include <log4cplus/config.hxx>
|
||||
|
||||
#if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
|
||||
#pragma once
|
||||
#endif
|
||||
|
||||
#if defined (_WIN32)
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||||
#include <log4cplus/config/windowsh-inc.h>
|
||||
#endif
|
||||
#include <log4cplus/tstring.h>
|
||||
#include <log4cplus/helpers/pointer.h>
|
||||
#include <log4cplus/thread/threads.h>
|
||||
|
||||
#if ! defined (INSIDE_LOG4CPLUS)
|
||||
# error "This header must not be be used outside log4cplus' implementation files."
|
||||
#endif
|
||||
|
||||
|
||||
namespace log4cplus { namespace thread { namespace impl {
|
||||
|
||||
|
||||
#if defined (LOG4CPLUS_USE_PTHREADS)
|
||||
|
||||
typedef pthread_t os_handle_type;
|
||||
typedef pthread_t os_id_type;
|
||||
|
||||
|
||||
inline
|
||||
pthread_t
|
||||
getCurrentThreadId ()
|
||||
{
|
||||
return pthread_self ();
|
||||
}
|
||||
|
||||
|
||||
#elif defined (LOG4CPLUS_USE_WIN32_THREADS)
|
||||
|
||||
typedef HANDLE os_handle_type;
|
||||
typedef DWORD os_id_type;
|
||||
|
||||
|
||||
inline
|
||||
DWORD
|
||||
getCurrentThreadId ()
|
||||
{
|
||||
return GetCurrentThreadId ();
|
||||
}
|
||||
|
||||
|
||||
#elif defined (LOG4CPLUS_SINGLE_THREADED)
|
||||
|
||||
typedef void * os_handle_type;
|
||||
typedef int os_id_type;
|
||||
|
||||
|
||||
inline
|
||||
int
|
||||
getCurrentThreadId ()
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
} } } // namespace log4cplus { namespace thread { namespace impl {
|
||||
|
||||
|
||||
#endif // LOG4CPLUS_IMPL_THREADS_IMPL_HEADER_
|
||||
193
LFtid1056/cloudfront/code/log4cplus/thread/impl/tls.h
Normal file
193
LFtid1056/cloudfront/code/log4cplus/thread/impl/tls.h
Normal file
@@ -0,0 +1,193 @@
|
||||
// -*- C++ -*-
|
||||
// Copyright (C) 2010-2017, Vaclav Haisman. All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without modifica-
|
||||
// tion, are permitted provided that the following conditions are met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright notice,
|
||||
// this list of conditions and the following disclaimer.
|
||||
//
|
||||
// 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
// this list of conditions and the following disclaimer in the documentation
|
||||
// and/or other materials provided with the distribution.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
|
||||
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
||||
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
// APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
||||
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
|
||||
// DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||||
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
#ifndef LOG4CPLUS_THREAD_IMPL_TLS_H
|
||||
#define LOG4CPLUS_THREAD_IMPL_TLS_H
|
||||
|
||||
#include <log4cplus/config.hxx>
|
||||
|
||||
#if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
|
||||
#pragma once
|
||||
#endif
|
||||
|
||||
#include <new>
|
||||
#include <cassert>
|
||||
#include <system_error>
|
||||
|
||||
#if ! defined (INSIDE_LOG4CPLUS)
|
||||
# error "This header must not be be used outside log4cplus' implementation files."
|
||||
#endif
|
||||
|
||||
#ifdef LOG4CPLUS_USE_PTHREADS
|
||||
# include <pthread.h>
|
||||
|
||||
#elif defined (LOG4CPLUS_USE_WIN32_THREADS)
|
||||
# include <log4cplus/config/windowsh-inc.h>
|
||||
|
||||
#elif defined (LOG4CPLUS_SINGLE_THREADED)
|
||||
# include <vector>
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
namespace log4cplus { namespace thread { namespace impl {
|
||||
|
||||
|
||||
typedef void * tls_value_type;
|
||||
|
||||
#ifdef LOG4CPLUS_USE_PTHREADS
|
||||
typedef pthread_key_t * tls_key_type;
|
||||
typedef void (* tls_init_cleanup_func_type)(void *);
|
||||
|
||||
#elif defined (LOG4CPLUS_USE_WIN32_THREADS)
|
||||
typedef DWORD tls_key_type;
|
||||
typedef PFLS_CALLBACK_FUNCTION tls_init_cleanup_func_type;
|
||||
|
||||
#elif defined (LOG4CPLUS_SINGLE_THREADED)
|
||||
typedef std::size_t tls_key_type;
|
||||
typedef void (* tls_init_cleanup_func_type)(void *);
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
inline tls_key_type tls_init (tls_init_cleanup_func_type);
|
||||
inline tls_value_type tls_get_value (tls_key_type);
|
||||
inline void tls_set_value (tls_key_type, tls_value_type);
|
||||
inline void tls_cleanup (tls_key_type);
|
||||
|
||||
|
||||
#if defined (LOG4CPLUS_USE_PTHREADS)
|
||||
tls_key_type
|
||||
tls_init (tls_init_cleanup_func_type cleanupfunc)
|
||||
{
|
||||
pthread_key_t * key = new pthread_key_t;
|
||||
int ret = pthread_key_create (key, cleanupfunc);
|
||||
if (LOG4CPLUS_UNLIKELY (ret != 0))
|
||||
throw std::system_error(ret, std::system_category (),
|
||||
"pthread_key_create() failed");
|
||||
return key;
|
||||
}
|
||||
|
||||
|
||||
tls_value_type
|
||||
tls_get_value (tls_key_type key)
|
||||
{
|
||||
return pthread_getspecific (*key);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
tls_set_value (tls_key_type key, tls_value_type value)
|
||||
{
|
||||
pthread_setspecific(*key, value);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
tls_cleanup (tls_key_type key)
|
||||
{
|
||||
pthread_key_delete (*key);
|
||||
delete key;
|
||||
}
|
||||
|
||||
|
||||
#elif defined (LOG4CPLUS_USE_WIN32_THREADS)
|
||||
tls_key_type
|
||||
tls_init (tls_init_cleanup_func_type cleanupfunc)
|
||||
{
|
||||
DWORD const slot = FlsAlloc (cleanupfunc);
|
||||
if (LOG4CPLUS_UNLIKELY (slot == FLS_OUT_OF_INDEXES))
|
||||
{
|
||||
DWORD const eno = GetLastError ();
|
||||
throw std::system_error (static_cast<int>(eno),
|
||||
std::system_category (), "FlsAlloc() failed");
|
||||
}
|
||||
return slot;
|
||||
}
|
||||
|
||||
|
||||
tls_value_type tls_get_value (tls_key_type k)
|
||||
{
|
||||
return FlsGetValue (k);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
tls_set_value (tls_key_type k, tls_value_type value)
|
||||
{
|
||||
FlsSetValue (k, value);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
tls_cleanup (tls_key_type k)
|
||||
{
|
||||
FlsFree (k);
|
||||
}
|
||||
|
||||
|
||||
#elif defined (LOG4CPLUS_SINGLE_THREADED)
|
||||
extern std::vector<tls_value_type> * tls_single_threaded_values;
|
||||
|
||||
|
||||
tls_key_type
|
||||
tls_init (tls_init_cleanup_func_type)
|
||||
{
|
||||
if (! tls_single_threaded_values)
|
||||
tls_single_threaded_values = new std::vector<tls_value_type>;
|
||||
tls_key_type key = tls_single_threaded_values->size ();
|
||||
tls_single_threaded_values->resize (key + 1);
|
||||
return key;
|
||||
}
|
||||
|
||||
|
||||
tls_value_type
|
||||
tls_get_value (tls_key_type k)
|
||||
{
|
||||
assert (k < tls_single_threaded_values->size ());
|
||||
return (*tls_single_threaded_values)[k];
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
tls_set_value (tls_key_type k, tls_value_type val)
|
||||
{
|
||||
assert (k < tls_single_threaded_values->size ());
|
||||
(*tls_single_threaded_values)[k] = val;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
tls_cleanup (tls_key_type k)
|
||||
{
|
||||
assert (k < tls_single_threaded_values->size ());
|
||||
(*tls_single_threaded_values)[k] = 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
} } } // namespace log4cplus { namespace thread { namespace impl {
|
||||
|
||||
#endif // LOG4CPLUS_THREAD_IMPL_TLS_H
|
||||
Reference in New Issue
Block a user