-/* Copyright (c) 2009-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2009-2022. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#ifndef SIMGRID_SIMIX_UNIX_CONTEXT_HPP
-#define SIMGRID_SIMIX_UNIX_CONTEXT_HPP
+#ifndef SIMGRID_KERNEL_CONTEXT_UNIX_CONTEXT_HPP
+#define SIMGRID_KERNEL_CONTEXT_UNIX_CONTEXT_HPP
#include <ucontext.h> /* context relative declarations */
#include <simgrid/simix.hpp>
#include <xbt/parmap.hpp>
-#include <xbt/xbt_os_thread.h>
#include "src/internal_config.h"
#include "src/kernel/context/ContextSwapped.hpp"
-namespace simgrid {
-namespace kernel {
-namespace context {
+namespace simgrid::kernel::context {
class UContext : public SwappedContext {
public:
- UContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process,
- SwappedContextFactory* factory);
- ~UContext() override;
-
- void swap_into(SwappedContext* to) override;
+ UContext(std::function<void()>&& code, actor::ActorImpl* actor, SwappedContextFactory* factory);
private:
- ucontext_t uc_; /* the ucontext that executes the code */
-
-#if HAVE_SANITIZER_ADDRESS_FIBER_SUPPORT
- const void* asan_stack_ = nullptr;
- size_t asan_stack_size_ = 0;
- UContext* asan_ctx_ = nullptr;
- bool asan_stop_ = false;
-#endif
+ ucontext_t uc_{}; /* the ucontext that executes the code */
- static void smx_ctx_sysv_wrapper(int, int);
- static void make_ctx(ucontext_t* ucp, void (*func)(int, int), UContext* arg);
-};
-
-class ParallelUContext : public UContext {
-public:
- ParallelUContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process,
- SwappedContextFactory* factory)
- : UContext(std::move(code), cleanup_func, process, factory)
- {
- }
- void suspend() override;
- void resume() override;
+ void swap_into_for_real(SwappedContext* to) override;
};
class UContextFactory : public SwappedContextFactory {
public:
- UContextFactory() : SwappedContextFactory("UContextFactory") {}
-
- Context* create_context(std::function<void()> code, void_pfn_smxprocess_t cleanup, smx_actor_t process) override;
+ UContext* create_context(std::function<void()>&& code, actor::ActorImpl* actor) override;
};
-}}} // namespace
+} // namespace simgrid::kernel::context
#endif