1 /* Copyright (c) 2015-2023. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #ifndef SIMGRID_KERNEL_CONTEXT_BOOST_CONTEXT_HPP
7 #define SIMGRID_KERNEL_CONTEXT_BOOST_CONTEXT_HPP
9 /* Boost uses undef preprocessor symbols on FreeBSD, so disable our Werror for this file */
10 #pragma clang diagnostic push
11 #pragma clang diagnostic ignored "-Wundef"
13 #include <boost/version.hpp>
14 #if BOOST_VERSION < 106100
15 #include <boost/context/fcontext.hpp>
17 #include <boost/context/detail/fcontext.hpp>
20 #pragma clang diagnostic pop
27 #include "src/kernel/context/ContextSwapped.hpp"
28 #include "src/xbt/parmap.hpp"
30 namespace simgrid::kernel::context {
32 /** @brief Userspace context switching implementation based on Boost.Context */
33 class BoostContext : public SwappedContext {
35 BoostContext(std::function<void()>&& code, actor::ActorImpl* actor, SwappedContextFactory* factory);
38 #if BOOST_VERSION < 106100
39 boost::context::fcontext_t fc_{};
40 using arg_type = intptr_t;
42 boost::context::detail::fcontext_t fc_{};
43 using arg_type = boost::context::detail::transfer_t;
46 XBT_ATTRIB_NORETURN static void wrapper(arg_type arg);
48 void swap_into_for_real(SwappedContext* to) override;
51 class BoostContextFactory : public SwappedContextFactory {
53 BoostContext* create_context(std::function<void()>&& code, actor::ActorImpl* actor) override;
55 } // namespace simgrid::kernel::context