X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ee6ffc12bf5523e4d2d2193138c791d991ec0ae4..9fd6cbc6c3b06f4b09e3c3339ffb3cc8a68f9bfa:/src/simix/smx_private.hpp diff --git a/src/simix/smx_private.hpp b/src/simix/smx_private.hpp index a0d704aa9b..ea586f129a 100644 --- a/src/simix/smx_private.hpp +++ b/src/simix/smx_private.hpp @@ -1,102 +1,86 @@ -/* Copyright (c) 2007-2010, 2012-2015. The SimGrid Team. - * All rights reserved. */ +/* Copyright (c) 2007-2018. 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_PRIVATE_HPP -#define SIMGRID_SIMIX_PRIVATE_HPP - -#include -#include "smx_private.h" - -/** - * \brief creates a new context for a user level process - * \param code a main function - * \param argc the number of arguments of the main function - * \param argv the vector of arguments of the main function - * \param cleanup_func the function to call when the context stops - * \param cleanup_arg the argument of the cleanup_func function - */ -static inline smx_context_t SIMIX_context_new(xbt_main_func_t code, - int argc, char **argv, - void_pfn_smxprocess_t cleanup_func, - smx_process_t simix_process) -{ - if (!simix_global) - xbt_die("simix is not initialized, please call MSG_init first"); - return simix_global->context_factory->create_context( - code, argc, argv, cleanup_func, simix_process); -} +#ifndef SIMIX_PRIVATE_HPP +#define SIMIX_PRIVATE_HPP -/** - * \brief destroy a context - * \param context the context to destroy - * Argument must be stopped first -- runs in maestro context - */ -static XBT_INLINE void SIMIX_context_free(smx_context_t context) -{ - delete context; -} +#include "simgrid/s4u/Actor.hpp" +#include "src/kernel/context/Context.hpp" +#include "src/simix/ActorImpl.hpp" +#include -/** - * \brief stops the execution of a context - * \param context to stop - */ -static XBT_INLINE void SIMIX_context_stop(smx_context_t context) -{ - context->stop(); -} +#include +#include +#include +#include -/** - \brief suspends a context and return the control back to the one which - scheduled it - \param context the context to be suspended (it must be the running one) - */ -static XBT_INLINE void SIMIX_context_suspend(smx_context_t context) -{ - context->suspend(); -} +/********************************** Simix Global ******************************/ -/** - \brief Executes all the processes to run (in parallel if possible). - */ -static XBT_INLINE void SIMIX_context_runall(void) -{ - if (!xbt_dynar_is_empty(simix_global->process_to_run)) - simix_global->context_factory->run_all(); -} +namespace simgrid { +namespace simix { -/** - \brief returns the current running context - */ -static XBT_INLINE smx_context_t SIMIX_context_self(void) -{ - if (simix_global && simix_global->context_factory) - return simix_global->context_factory->self(); - else - return nullptr; -} +class Global { + friend XBT_PUBLIC bool simgrid::s4u::this_actor::is_maestro(); -/** - \brief returns the SIMIX process associated to a context - \param context The context - \return The SIMIX process - */ -static XBT_INLINE smx_process_t SIMIX_context_get_process(smx_context_t context) -{ - return context->process(); -} +public: + smx_context_factory_t context_factory = nullptr; + std::vector process_to_run; + std::vector process_that_ran; + std::map process_list; + boost::intrusive::list, + &kernel::actor::ActorImpl::smx_destroy_list_hook>> + process_to_destroy; +#if SIMGRID_HAVE_MC + /* MCer cannot read members process_list and process_to_destroy above in the remote process, so we copy the info it + * needs in a dynar. + * FIXME: This is supposed to be a temporary hack. + * A better solution would be to change the split between MCer and MCed, where the responsibility + * to compute the list of the enabled transitions goes to the MCed. + * That way, the MCer would not need to have the list of actors on its side. + * These info could be published by the MCed to the MCer in a way inspired of vd.so + */ + xbt_dynar_t actors_vector = xbt_dynar_new(sizeof(smx_actor_t), nullptr); + xbt_dynar_t dead_actors_vector = xbt_dynar_new(sizeof(smx_actor_t), nullptr); +#endif + smx_actor_t maestro_process = nullptr; -namespace simgrid { -namespace simix { + // Maps function names to actor code: + std::unordered_map registered_functions; + + // This might be used when no corresponding function name is registered: + simgrid::simix::ActorCodeFactory default_function; -XBT_PRIVATE ContextFactory* thread_factory(); -XBT_PRIVATE ContextFactory* sysv_factory(); -XBT_PRIVATE ContextFactory* raw_factory(); -XBT_PRIVATE ContextFactory* boost_factory(); + smx_creation_func_t create_process_function = nullptr; + void_pfn_smxprocess_t kill_process_function = nullptr; + /** Callback used when killing a SMX_process */ + void_pfn_smxprocess_t cleanup_process_function = nullptr; + std::mutex mutex; + std::vector> tasks; + std::vector> tasksTemp; + + std::vector daemons; +}; } } +XBT_PUBLIC_DATA std::unique_ptr simix_global; + +XBT_PUBLIC void SIMIX_clean(); + +/******************************** Exceptions *********************************/ +/** @brief Ask to the provided ActorImpl to raise the provided exception */ +#define SMX_EXCEPTION(issuer, cat, val, msg) \ + if (1) { \ + simgrid::kernel::actor::ActorImpl* _smx_throw_issuer = (issuer); /* evaluate only once */ \ + xbt_ex e(XBT_THROW_POINT, msg); \ + e.category = cat; \ + e.value = val; \ + _smx_throw_issuer->exception = std::make_exception_ptr(e); \ + } else \ + ((void)0) + #endif