From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/boost/libs/context/example/fiber/ontop.cpp | 41 ++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 src/boost/libs/context/example/fiber/ontop.cpp (limited to 'src/boost/libs/context/example/fiber/ontop.cpp') diff --git a/src/boost/libs/context/example/fiber/ontop.cpp b/src/boost/libs/context/example/fiber/ontop.cpp new file mode 100644 index 000000000..9e4a1f40b --- /dev/null +++ b/src/boost/libs/context/example/fiber/ontop.cpp @@ -0,0 +1,41 @@ + +// 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 +#include +#include + +#include + +namespace ctx = boost::context; + +int main() { + int data = 0; + ctx::fiber f{ [&data](ctx::fiber && f) { + std::cout << "f1: entered first time: " << data << std::endl; + data += 1; + f = std::move( f).resume(); + std::cout << "f1: entered second time: " << data << std::endl; + data += 1; + f = std::move( f).resume(); + std::cout << "f1: entered third time: " << data << std::endl; + return std::move( f); + }}; + f = std::move( f).resume(); + std::cout << "f1: returned first time: " << data << std::endl; + data += 1; + f = std::move( f).resume(); + std::cout << "f1: returned second time: " << data << std::endl; + data += 1; + f = std::move( f).resume_with([&data](ctx::fiber && f){ + std::cout << "f2: entered: " << data << std::endl; + data = -1; + return std::move( f); + }); + std::cout << "f1: returned third time" << std::endl; + std::cout << "main: done" << std::endl; + return EXIT_SUCCESS; +} -- cgit v1.2.3