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a. `critical_section` is functionally identical to a `boost::recursive_mutex` b. `critical_region_t` is functionally identical to a `boost::unique_lock` c. remove some vestigial definitons `g_test_dbg_lock_sleep` as a variable
89 lines
2.9 KiB
C++
89 lines
2.9 KiB
C++
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the Andrey N. Sabelnikov nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#ifndef __WINH_OBJ_H__
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#define __WINH_OBJ_H__
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#include <boost/chrono/duration.hpp>
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#include <boost/thread/condition_variable.hpp>
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#include <boost/thread/locks.hpp>
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#include <boost/thread/mutex.hpp>
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#include <boost/thread/recursive_mutex.hpp>
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#include <boost/thread/thread.hpp>
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namespace epee
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{
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namespace debug
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{
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inline unsigned int &g_test_dbg_lock_sleep()
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{
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static unsigned int value = 0;
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return value;
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}
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}
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struct simple_event
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{
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simple_event() : m_rised(false)
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{
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}
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void raise()
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{
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boost::unique_lock<boost::mutex> lock(m_mx);
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m_rised = true;
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m_cond_var.notify_one();
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}
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void wait()
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{
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boost::unique_lock<boost::mutex> lock(m_mx);
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while (!m_rised)
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m_cond_var.wait(lock);
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m_rised = false;
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}
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private:
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boost::mutex m_mx;
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boost::condition_variable m_cond_var;
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bool m_rised;
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};
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using critical_section = boost::recursive_mutex;
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#define CRITICAL_REGION_LOCAL(x) boost::unique_lock critical_region_var(x)
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#define CRITICAL_REGION_BEGIN(x) { boost::this_thread::sleep_for(boost::chrono::milliseconds(epee::debug::g_test_dbg_lock_sleep())); boost::unique_lock critical_region_var(x)
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#define CRITICAL_REGION_LOCAL1(x) { boost::this_thread::sleep_for(boost::chrono::milliseconds(epee::debug::g_test_dbg_lock_sleep()));} boost::unique_lock critical_region_var1(x)
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#define CRITICAL_REGION_END() }
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}
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#endif
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