From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 20:24:20 +0200 Subject: Adding upstream version 14.2.21. Signed-off-by: Daniel Baumann --- src/boost/libs/thread/example/scoped_thread.cpp | 83 +++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 src/boost/libs/thread/example/scoped_thread.cpp (limited to 'src/boost/libs/thread/example/scoped_thread.cpp') diff --git a/src/boost/libs/thread/example/scoped_thread.cpp b/src/boost/libs/thread/example/scoped_thread.cpp new file mode 100644 index 00000000..9242f580 --- /dev/null +++ b/src/boost/libs/thread/example/scoped_thread.cpp @@ -0,0 +1,83 @@ +// (C) Copyright 2009-2012 Anthony Williams +// (C) Copyright 2012 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) + +#define BOOST_THREAD_VERSION 3 + +#include +#include + +void do_something(int& i) +{ + ++i; +} +void f(int, int) +{ +} + +struct func +{ + int& i; + + func(int& i_) : + i(i_) + { + } + + void operator()() + { + for (unsigned j = 0; j < 1000000; ++j) + { + do_something(i); + } + } +}; + +void do_something_in_current_thread() +{ +} + +int main() +{ + { + int some_local_state=0; + boost::strict_scoped_thread<> t( (boost::thread(func(some_local_state)))); + + do_something_in_current_thread(); + } + { + int some_local_state=0; + boost::thread t(( func(some_local_state) )); + boost::strict_scoped_thread<> g( (boost::move(t)) ); + + do_something_in_current_thread(); + } + { + int some_local_state=0; + boost::scoped_thread<> t( (boost::thread(func(some_local_state)))); + + if (t.joinable()) + t.join(); + else + do_something_in_current_thread(); + } +#if 0 + { + int some_local_state=0; + boost::thread t(( func(some_local_state) )); + boost::scoped_thread<> g( (boost::move(t)) ); + if (g.joinable()) + g.detach(); + + do_something_in_current_thread(); + } +#endif + { + boost::scoped_thread<> g( &f, 1, 2 ); + do_something_in_current_thread(); + } + return 0; +} + -- cgit v1.2.3