1 /* Copyright (c) 2007-2018. 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 SIMIX_PRIVATE_HPP
7 #define SIMIX_PRIVATE_HPP
9 #include "simgrid/s4u/Actor.hpp"
10 #include "src/kernel/context/Context.hpp"
11 #include <xbt/xbt_os_thread.h>
13 #include <unordered_map>
16 /********************************** Simix Global ******************************/
22 friend XBT_PUBLIC bool simgrid::s4u::this_actor::is_maestro();
25 smx_context_factory_t context_factory = nullptr;
26 std::vector<smx_actor_t> process_to_run;
27 std::vector<smx_actor_t> process_that_ran;
28 std::map<aid_t, smx_actor_t> process_list;
29 boost::intrusive::list<kernel::actor::ActorImpl,
30 boost::intrusive::member_hook<kernel::actor::ActorImpl, boost::intrusive::list_member_hook<>,
31 &kernel::actor::ActorImpl::smx_destroy_list_hook>>
34 /* MCer cannot read members process_list and process_to_destroy above in the remote process, so we copy the info it
36 * FIXME: This is supposed to be a temporary hack.
37 * A better solution would be to change the split between MCer and MCed, where the responsibility
38 * to compute the list of the enabled transitions goes to the MCed.
39 * That way, the MCer would not need to have the list of actors on its side.
40 * These info could be published by the MCed to the MCer in a way inspired of vd.so
42 xbt_dynar_t actors_vector = xbt_dynar_new(sizeof(smx_actor_t), nullptr);
43 xbt_dynar_t dead_actors_vector = xbt_dynar_new(sizeof(smx_actor_t), nullptr);
45 smx_actor_t maestro_process = nullptr;
47 // Maps function names to actor code:
48 std::unordered_map<std::string, simgrid::simix::ActorCodeFactory> registered_functions;
50 // This might be used when no corresponding function name is registered:
51 simgrid::simix::ActorCodeFactory default_function;
53 smx_creation_func_t create_process_function = nullptr;
54 void_pfn_smxprocess_t kill_process_function = nullptr;
55 /** Callback used when killing a SMX_process */
56 void_pfn_smxprocess_t cleanup_process_function = nullptr;
57 xbt_os_mutex_t mutex = nullptr;
59 std::vector<simgrid::xbt::Task<void()>> tasks;
60 std::vector<simgrid::xbt::Task<void()>> tasksTemp;
62 std::vector<simgrid::kernel::actor::ActorImpl*> daemons;
67 XBT_PUBLIC_DATA std::unique_ptr<simgrid::simix::Global> simix_global;
69 XBT_PUBLIC void SIMIX_clean();
71 /******************************** Exceptions *********************************/
72 /** @brief Ask to the provided ActorImpl to raise the provided exception */
73 #define SMX_EXCEPTION(issuer, cat, val, msg) \
75 simgrid::kernel::actor::ActorImpl* _smx_throw_issuer = (issuer); /* evaluate only once */ \
76 xbt_ex e(XBT_THROW_POINT, msg); \
79 _smx_throw_issuer->exception = std::make_exception_ptr(e); \