early-access version 3088

externals/vcpkg/buildtrees/boost-thread/src/ost-1.79.0-518d8082f0.clean/tutorial/bounded_buffer.cpp

@@ -0,0 +1,69 @@
+// 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/condition.hpp>
+#include <boost/thread/mutex.hpp>
+#include <boost/thread/thread.hpp>
+#include <iostream>
+#include <vector>
+
+class bounded_buffer : private boost::noncopyable
+{
+public:
+    typedef boost::mutex::scoped_lock lock;
+    bounded_buffer(int n) : begin(0), end(0), buffered(0), circular_buf(n) { }
+    void send (int m) {
+        lock lk(monitor);
+        while (buffered == circular_buf.size())
+            buffer_not_full.wait(lk);
+        circular_buf[end] = m;
+        end = (end+1) % circular_buf.size();
+        ++buffered;
+        buffer_not_empty.notify_one();
+    }
+    int receive() {
+        lock lk(monitor);
+        while (buffered == 0)
+            buffer_not_empty.wait(lk);
+        int i = circular_buf[begin];
+        begin = (begin+1) % circular_buf.size();
+        --buffered;
+        buffer_not_full.notify_one();
+        return i;
+    }
+private:
+    int begin, end, buffered;
+    std::vector<int> circular_buf;
+    boost::condition buffer_not_full, buffer_not_empty;
+    boost::mutex monitor;
+};
+bounded_buffer buf(2);
+
+void sender() {
+    int n = 0;
+    while (n < 100) {
+        buf.send(n);
+        std::cout << "sent: " << n << std::endl;
+        ++n;
+    }
+    buf.send(-1);
+}
+
+void receiver() {
+    int n;
+    do {
+        n = buf.receive();
+        std::cout << "received: " << n << std::endl;
+    } while (n != -1); // -1 indicates end of buffer
+}
+
+int main()
+{
+    boost::thread thrd1(&sender);
+    boost::thread thrd2(&receiver);
+    thrd1.join();
+    thrd2.join();
+}

externals/vcpkg/buildtrees/boost-thread/src/ost-1.79.0-518d8082f0.clean/tutorial/counter.cpp

@@ -0,0 +1,28 @@
+// 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/mutex.hpp>
+#include <boost/thread/thread.hpp>
+#include <iostream>
+
+boost::mutex mutex;
+int counter=0;
+
+void change_count()
+{
+    boost::mutex::scoped_lock lock(mutex);
+    int i = ++counter;
+    std::cout << "count == " << i << std::endl;
+}
+
+int main()
+{
+    const int num_threads = 4;
+    boost::thread_group thrds;
+    for (int i=0; i < num_threads; ++i)
+        thrds.create_thread(&change_count);
+    thrds.join_all();
+}

externals/vcpkg/buildtrees/boost-thread/src/ost-1.79.0-518d8082f0.clean/tutorial/factorial.cpp

@@ -0,0 +1,32 @@
+// 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 <iostream>
+
+class factorial
+{
+public:
+    factorial(int x, int& res) : x(x), res(res) { }
+    void operator()() { res = calculate(x); }
+    int result() const { return res; }
+
+private:
+    int calculate(int x) { return x <= 1 ? 1 : x * calculate(x-1); }
+
+private:
+    int x;
+    int& res;
+};
+
+int main()
+{
+    int result;
+    factorial f(10, result);
+    boost::thread thrd(f);
+    thrd.join();
+    std::cout << "10! = " << result << std::endl;
+}

externals/vcpkg/buildtrees/boost-thread/src/ost-1.79.0-518d8082f0.clean/tutorial/factorial2.cpp

@@ -0,0 +1,32 @@
+// 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/ref.hpp>
+#include <iostream>
+
+class factorial
+{
+public:
+    factorial(int x) : x(x), res(0) { }
+    void operator()() { res = calculate(x); }
+    int result() const { return res; }
+
+private:
+    int calculate(int x) { return x <= 1 ? 1 : x * calculate(x-1); }
+
+private:
+    int x;
+    int res;
+};
+
+int main()
+{
+    factorial f(10);
+    boost::thread thrd(boost::ref(f));
+    thrd.join();
+    std::cout << "10! = " << f.result() << std::endl;
+}

externals/vcpkg/buildtrees/boost-thread/src/ost-1.79.0-518d8082f0.clean/tutorial/factorial3.cpp

@@ -0,0 +1,36 @@
+// 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 <iostream>
+
+const int NUM_CALCS=5;
+
+class factorial
+{
+public:
+    factorial(int x, int& res) : x(x), res(res) { }
+    void operator()() { res = calculate(x); }
+    int result() const { return res; }
+
+private:
+    int calculate(int x) { return x <= 1 ? 1 : x * calculate(x-1); }
+
+private:
+    int x;
+    int& res;
+};
+
+int main()
+{
+    int results[NUM_CALCS];
+    boost::thread_group thrds;
+    for (int i=0; i < NUM_CALCS; ++i)
+        thrds.create_thread(factorial(i*10, results[i]));
+    thrds.join_all();
+    for (int j=0; j < NUM_CALCS; ++j)
+        std::cout << j*10 << "! = " << results[j] << std::endl;
+}

externals/vcpkg/buildtrees/boost-thread/src/ost-1.79.0-518d8082f0.clean/tutorial/helloworld.cpp

@@ -0,0 +1,19 @@
+// 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 <iostream>
+
+void helloworld()
+{
+    std::cout << "Hello World!" << std::endl;
+}
+
+int main()
+{
+    boost::thread thrd(&helloworld);
+    thrd.join();
+}

externals/vcpkg/buildtrees/boost-thread/src/ost-1.79.0-518d8082f0.clean/tutorial/helloworld2.cpp

@@ -0,0 +1,24 @@
+// 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 <iostream>
+
+struct helloworld
+{
+    helloworld(const char* who) : m_who(who) { }
+    void operator()()
+    {
+        std::cout << m_who << "says, \"Hello World.\"" << std::endl;
+    }
+    const char* m_who;
+};
+
+int main()
+{
+    boost::thread thrd(helloworld("Bob"));
+    thrd.join();
+}

externals/vcpkg/buildtrees/boost-thread/src/ost-1.79.0-518d8082f0.clean/tutorial/helloworld3.cpp

@@ -0,0 +1,20 @@
+// 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/bind/bind.hpp>
+#include <iostream>
+
+void helloworld(const char* who)
+{
+    std::cout << who << "says, \"Hello World.\"" << std::endl;
+}
+
+int main()
+{
+    boost::thread thrd(boost::bind(&helloworld, "Bob"));
+    thrd.join();
+}

externals/vcpkg/buildtrees/boost-thread/src/ost-1.79.0-518d8082f0.clean/tutorial/once.cpp

@@ -0,0 +1,31 @@
+// 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/once.hpp>
+#include <cassert>
+
+int value=0;
+boost::once_flag once = BOOST_ONCE_INIT;
+
+void init()
+{
+    ++value;
+}
+
+void thread_proc()
+{
+    boost::call_once(&init, once);
+}
+
+int main(int argc, char* argv[])
+{
+    boost::thread_group threads;
+    for (int i=0; i<5; ++i)
+        threads.create_thread(&thread_proc);
+    threads.join_all();
+    assert(value == 1);
+}

externals/vcpkg/buildtrees/boost-thread/src/ost-1.79.0-518d8082f0.clean/tutorial/tss.cpp

@@ -0,0 +1,36 @@
+// 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);
+    }
+}
+
+int main(int argc, char* argv[])
+{
+    boost::thread_group threads;
+    for (int i=0; i<5; ++i)
+        threads.create_thread(&thread_proc);
+    threads.join_all();
+}