-/* 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 <simgrid/simix.hpp>
-#include "smx_private.h"
-#include "src/simix/popping_private.h"
-
-/**
- * \brief destroy a context
- * \param context the context to destroy
- * Argument must be stopped first -- runs in maestro context
- */
-static inline void SIMIX_context_free(smx_context_t context)
-{
- delete context;
-}
+#ifndef SIMIX_PRIVATE_HPP
+#define SIMIX_PRIVATE_HPP
-/**
- * \brief stops the execution of a context
- * \param context to stop
- */
-static inline void SIMIX_context_stop(smx_context_t context)
-{
- context->stop();
-}
+#include "simgrid/s4u/Actor.hpp"
+#include "src/kernel/context/Context.hpp"
+#include "src/simix/ActorImpl.hpp"
+#include <xbt/xbt_os_thread.h>
-/**
- \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 inline void SIMIX_context_suspend(smx_context_t context)
-{
- context->suspend();
-}
+#include <boost/intrusive/list.hpp>
+#include <mutex>
+#include <unordered_map>
+#include <vector>
-/**
- \brief Executes all the processes to run (in parallel if possible).
- */
-static inline void SIMIX_context_runall(void)
-{
- if (!xbt_dynar_is_empty(simix_global->process_to_run))
- simix_global->context_factory->run_all();
-}
-
-/**
- \brief returns the current running context
- */
-static inline smx_context_t SIMIX_context_self(void)
-{
- if (simix_global && simix_global->context_factory)
- return simix_global->context_factory->self();
- else
- return nullptr;
-}
-
-/**
- \brief returns the SIMIX process associated to a context
- \param context The context
- \return The SIMIX process
- */
-static inline smx_process_t SIMIX_context_get_process(smx_context_t context)
-{
- return context->process();
-}
+/********************************** Simix Global ******************************/
namespace simgrid {
namespace simix {
-XBT_PRIVATE ContextFactory* thread_factory();
-XBT_PRIVATE ContextFactory* sysv_factory();
-XBT_PRIVATE ContextFactory* raw_factory();
-XBT_PRIVATE ContextFactory* boost_factory();
-
-template<class R, class... Args> inline
-R simcall(e_smx_simcall_t call, Args&&... args)
-{
- smx_process_t self = SIMIX_process_self();
- marshal(&self->simcall, call, std::forward<Args>(args)...);
- simcall_call(self);
- return unmarshal<R>(self->simcall.result);
-}
+class Global {
+ friend XBT_PUBLIC bool simgrid::s4u::this_actor::is_maestro();
+public:
+ smx_context_factory_t context_factory = nullptr;
+ std::vector<smx_actor_t> process_to_run;
+ std::vector<smx_actor_t> process_that_ran;
+ std::map<aid_t, smx_actor_t> process_list;
+ boost::intrusive::list<kernel::actor::ActorImpl,
+ boost::intrusive::member_hook<kernel::actor::ActorImpl, boost::intrusive::list_member_hook<>,
+ &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;
+
+ // Maps function names to actor code:
+ std::unordered_map<std::string, simgrid::simix::ActorCodeFactory> registered_functions;
+
+ // This might be used when no corresponding function name is registered:
+ simgrid::simix::ActorCodeFactory default_function;
+
+ std::mutex mutex;
+
+ std::vector<simgrid::xbt::Task<void()>> tasks;
+ std::vector<simgrid::xbt::Task<void()>> tasksTemp;
+
+ std::vector<simgrid::kernel::actor::ActorImpl*> daemons;
+};
}
}
+XBT_PUBLIC_DATA std::unique_ptr<simgrid::simix::Global> 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
