1 /* Copyright (c) 2009-2018. 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_SIMIX_SWAPPED_CONTEXT_HPP
7 #define SIMGRID_SIMIX_SWAPPED_CONTEXT_HPP
9 #include "src/kernel/context/Context.hpp"
17 class SwappedContext : public Context {
19 SwappedContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process);
20 virtual ~SwappedContext();
22 static void initialize(); // Initialize the module, using the options
23 static void finalize(); // Finalize the module
25 virtual void suspend();
26 virtual void resume();
28 static void run_all();
30 virtual void swap_into(SwappedContext* to) = 0; // Defined in subclasses
32 static SwappedContext* get_maestro() { return maestro_context_; }
33 static void set_maestro(SwappedContext* maestro) { maestro_context_ = maestro; }
36 void* stack_ = nullptr; /* the thread stack */
38 /* For the parallel execution */
39 static simgrid::xbt::Parmap<smx_actor_t>* parmap_;
40 static std::vector<SwappedContext*> workers_context_;
41 static std::atomic<uintptr_t> threads_working_;
42 static thread_local uintptr_t worker_id_;
45 static unsigned long process_index_;
46 static SwappedContext* maestro_context_;
49 } // namespace context
51 } // namespace simgrid