38 lines
762 B
C++
38 lines
762 B
C++
// Copyright (C) 2001-2003
|
|
// William E. Kempf
|
|
//
|
|
// 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/thread.hpp>
|
|
#include <boost/thread/tss.hpp>
|
|
#include <cassert>
|
|
|
|
boost::thread_specific_ptr<int> value;
|
|
|
|
void increment()
|
|
{
|
|
int* p = value.get();
|
|
++*p;
|
|
}
|
|
|
|
void thread_proc()
|
|
{
|
|
value.reset(new int(0)); // initialize the thread's storage
|
|
for (int i=0; i<10; ++i)
|
|
{
|
|
increment();
|
|
int* p = value.get();
|
|
assert(*p == i+1);
|
|
(void)(p);
|
|
}
|
|
}
|
|
|
|
int main()
|
|
{
|
|
boost::thread_group threads;
|
|
for (int i=0; i<5; ++i)
|
|
threads.create_thread(&thread_proc);
|
|
threads.join_all();
|
|
}
|