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ROBLOX2016
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Library/boost/libs/thread/test/test_6170.cpp
31 строка
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19 дек 2024, 19:11
19 дек 2024, 19:11
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// Copyright (C) 2010 Vicente Botet // // 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) #include <boost/thread/shared_mutex.hpp> #include <boost/thread/locks.hpp> // Including this will cause ambiguous errors in boost::move #include <boost/unordered_map.hpp> using namespace boost; typedef upgrade_lock<shared_mutex> auto_upgrade_lock; typedef upgrade_to_unique_lock<shared_mutex> auto_upgrade_unique_lock; void testUpgrade(void) { shared_mutex mtx; auto_upgrade_lock lock(mtx); // Do some read-only stuff auto_upgrade_unique_lock writeLock(lock); // Do some write-only stuff with the upgraded lock } int main() { testUpgrade(); return 0; }