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 */
11 #pragma clang diagnostic push
12 #pragma clang diagnostic ignored "-Wundef"
15 #include <boost/version.hpp>
16 #if BOOST_VERSION < 106100
17 #include <boost/context/fcontext.hpp>
19 #include <boost/context/detail/fcontext.hpp>
23 #pragma clang diagnostic pop
31 #include "src/kernel/context/ContextSwapped.hpp"
32 #include "src/xbt/parmap.hpp"
34 namespace simgrid::kernel::context {
36 /** @brief Userspace context switching implementation based on Boost.Context */
37 class BoostContext : public SwappedContext {
39 BoostContext(std::function<void()>&& code, actor::ActorImpl* actor, SwappedContextFactory* factory);
42 #if BOOST_VERSION < 106100
43 boost::context::fcontext_t fc_{};
44 using arg_type = intptr_t;
46 boost::context::detail::fcontext_t fc_{};
47 using arg_type = boost::context::detail::transfer_t;
50 XBT_ATTRIB_NORETURN static void wrapper(arg_type arg);
52 void swap_into_for_real(SwappedContext* to) override;
55 class BoostContextFactory : public SwappedContextFactory {
57 BoostContext* create_context(std::function<void()>&& code, actor::ActorImpl* actor) override;
59 } // namespace simgrid::kernel::context