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"
12 #include <unordered_map>
15 /********************************** Simix Global ******************************/
21 friend XBT_PUBLIC bool simgrid::s4u::this_actor::is_maestro();
24 smx_context_factory_t context_factory = nullptr;
25 std::vector<smx_actor_t> process_to_run;
26 std::vector<smx_actor_t> process_that_ran;
27 std::map<aid_t, smx_actor_t> process_list;
28 boost::intrusive::list<kernel::actor::ActorImpl,
29 boost::intrusive::member_hook<kernel::actor::ActorImpl, boost::intrusive::list_member_hook<>,
30 &kernel::actor::ActorImpl::smx_destroy_list_hook>>
33 /* MCer cannot read members process_list and process_to_destroy above in the remote process, so we copy the info it
35 * FIXME: This is supposed to be a temporary hack.
36 * A better solution would be to change the split between MCer and MCed, where the responsibility
37 * to compute the list of the enabled transitions goes to the MCed.
38 * That way, the MCer would not need to have the list of actors on its side.
39 * These info could be published by the MCed to the MCer in a way inspired of vd.so
41 xbt_dynar_t actors_vector = xbt_dynar_new(sizeof(smx_actor_t), nullptr);
42 xbt_dynar_t dead_actors_vector = xbt_dynar_new(sizeof(smx_actor_t), nullptr);
44 smx_actor_t maestro_process = nullptr;
46 // Maps function names to actor code:
47 std::unordered_map<std::string, simgrid::simix::ActorCodeFactory> registered_functions;
49 // This might be used when no corresponding function name is registered:
50 simgrid::simix::ActorCodeFactory default_function;
52 smx_creation_func_t create_process_function = nullptr;
53 void_pfn_smxprocess_t kill_process_function = nullptr;
54 /** Callback used when killing a SMX_process */
55 void_pfn_smxprocess_t cleanup_process_function = nullptr;
56 xbt_os_mutex_t mutex = nullptr;
58 std::vector<simgrid::xbt::Task<void()>> tasks;
59 std::vector<simgrid::xbt::Task<void()>> tasksTemp;
61 std::vector<simgrid::kernel::actor::ActorImpl*> daemons;
66 XBT_PUBLIC_DATA std::unique_ptr<simgrid::simix::Global> simix_global;
68 XBT_PUBLIC void SIMIX_clean();
70 /******************************** Exceptions *********************************/
71 /** @brief Ask to the provided ActorImpl to raise the provided exception */
72 #define SMX_EXCEPTION(issuer, cat, val, msg) \
74 simgrid::kernel::actor::ActorImpl* _smx_throw_issuer = (issuer); /* evaluate only once */ \
75 xbt_ex e(XBT_THROW_POINT, msg); \
78 _smx_throw_issuer->exception = std::make_exception_ptr(e); \