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-rw-r--r--src/boost/libs/context/example/fiber/jump.cpp35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/boost/libs/context/example/fiber/jump.cpp b/src/boost/libs/context/example/fiber/jump.cpp
new file mode 100644
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--- /dev/null
+++ b/src/boost/libs/context/example/fiber/jump.cpp
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+
+// Copyright Oliver Kowalke 2016.
+// 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 <cstdlib>
+#include <iostream>
+
+#include <boost/context/fiber.hpp>
+
+namespace ctx = boost::context;
+
+int main() {
+ int data = 1;
+ ctx::fiber f{
+ [&data](ctx::fiber && f){
+ std::cout << "entered first time: " << data << std::endl;
+ data += 2;
+ f = std::move( f).resume();
+ std::cout << "entered second time: " << data << std::endl;
+ return std::move( f);
+ }};
+ f = std::move( f).resume();
+ std::cout << "returned first time: " << data << std::endl;
+ data += 2;
+ f = std::move( f).resume();
+ if ( f) {
+ std::cout << "returned second time: " << data << std::endl;
+ } else {
+ std::cout << "returned second time: execution context terminated" << std::endl;
+ }
+ std::cout << "main: done" << std::endl;
+ return EXIT_SUCCESS;
+}