+++ /dev/null
-/* libsmx.c - public interface to simix */
-/* -------- */
-/* These functions are the only ones that are visible from the higher levels */
-/* (most of them simply add some documentation to the generated simcall body) */
-/* */
-/* This is somehow the "libc" of SimGrid */
-
-/* Copyright (c) 2010-2022. 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. */
-
-#include "src/kernel/EngineImpl.hpp"
-#include "src/kernel/activity/CommImpl.hpp"
-#include "src/kernel/actor/SimcallObserver.hpp"
-#include <simgrid/s4u/Activity.hpp>
-
-#define SIMIX_H_NO_DEPRECATED_WARNING // avoid deprecation warning on include (remove with XBT_ATTRIB_DEPRECATED_v335)
-#include <simgrid/simix.h>
-
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(ker_simcall);
-
-/**
- * @ingroup simix_comm_management
- */
-void simcall_comm_send(smx_actor_t sender, smx_mailbox_t mbox, double task_size, double rate, void* src_buff,
- size_t src_buff_size, bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
- void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data,
- double timeout) // XBT_ATTRIB_DEPRECATED_v335
-{
- xbt_assert(mbox, "No rendez-vous point defined for send");
- simgrid::s4u::Comm::send(sender, mbox->get_iface(), task_size, rate, src_buff, src_buff_size, match_fun,
- copy_data_fun, data, timeout);
-}
-
-/**
- * @ingroup simix_comm_management
- */
-simgrid::kernel::activity::ActivityImplPtr
-simcall_comm_isend(smx_actor_t sender, smx_mailbox_t mbox, double task_size, double rate, void* src_buff,
- size_t src_buff_size, bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
- void (*clean_fun)(void*), void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t),
- void* data, bool detached) // XBT_ATTRIB_DEPRECATED_v335
-{
- /* checking for infinite values */
- xbt_assert(std::isfinite(task_size), "task_size is not finite!");
- xbt_assert(std::isfinite(rate), "rate is not finite!");
-
- xbt_assert(mbox, "No rendez-vous point defined for isend");
-
- simgrid::kernel::actor::CommIsendSimcall observer(sender, mbox, task_size, rate,
- static_cast<unsigned char*>(src_buff), src_buff_size, match_fun,
- clean_fun, copy_data_fun, data, detached);
- return simgrid::kernel::actor::simcall_answered(
- [&observer] { return simgrid::kernel::activity::CommImpl::isend(&observer); });
-}
-
-/**
- * @ingroup simix_comm_management
- */
-void simcall_comm_recv(smx_actor_t receiver, smx_mailbox_t mbox, void* dst_buff, size_t* dst_buff_size,
- bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
- void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data,
- double timeout, double rate) // XBT_ATTRIB_DEPRECATED_v335
-{
- xbt_assert(mbox, "No rendez-vous point defined for recv");
- simgrid::s4u::Comm::recv(receiver, mbox->get_iface(), dst_buff, dst_buff_size, match_fun, copy_data_fun, data,
- timeout, rate);
-}
-
-/**
- * @ingroup simix_comm_management
- */
-simgrid::kernel::activity::ActivityImplPtr
-simcall_comm_irecv(smx_actor_t receiver, smx_mailbox_t mbox, void* dst_buff, size_t* dst_buff_size,
- bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
- void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data,
- double rate) // XBT_ATTRIB_DEPRECATED_v335
-{
- xbt_assert(mbox, "No rendez-vous point defined for irecv");
-
- simgrid::kernel::actor::CommIrecvSimcall observer(receiver, mbox, static_cast<unsigned char*>(dst_buff),
- dst_buff_size, match_fun, copy_data_fun, data, rate);
- return simgrid::kernel::actor::simcall_answered(
- [&observer] { return simgrid::kernel::activity::CommImpl::irecv(&observer); });
-}
-
-/**
- * @ingroup simix_comm_management
- */
-ssize_t simcall_comm_waitany(simgrid::kernel::activity::CommImpl* comms[], size_t count,
- double timeout) // XBT_ATTRIB_DEPRECATED_v335
-{
- std::vector<simgrid::kernel::activity::ActivityImpl*> activities;
- for (size_t i = 0; i < count; i++)
- activities.push_back(static_cast<simgrid::kernel::activity::ActivityImpl*>(comms[i]));
- simgrid::kernel::actor::ActorImpl* issuer = simgrid::kernel::actor::ActorImpl::self();
- simgrid::kernel::actor::ActivityWaitanySimcall observer{issuer, activities, timeout};
- ssize_t changed_pos = simgrid::kernel::actor::simcall_blocking(
- [&observer] {
- simgrid::kernel::activity::ActivityImpl::wait_any_for(observer.get_issuer(), observer.get_activities(),
- observer.get_timeout());
- },
- &observer);
- if (changed_pos != -1)
- activities.at(changed_pos)->get_iface()->complete(simgrid::s4u::Activity::State::FINISHED);
- return changed_pos;
-}
-
-/**
- * @ingroup simix_comm_management
- */
-ssize_t simcall_comm_testany(simgrid::kernel::activity::CommImpl* comms[], size_t count) // XBT_ATTRIB_DEPRECATED_v335
-{
- if (count == 0)
- return -1;
- std::vector<simgrid::kernel::activity::ActivityImpl*> activities;
- for (size_t i = 0; i < count; i++)
- activities.push_back(static_cast<simgrid::kernel::activity::ActivityImpl*>(comms[i]));
-
- simgrid::kernel::actor::ActorImpl* issuer = simgrid::kernel::actor::ActorImpl::self();
- simgrid::kernel::actor::ActivityTestanySimcall observer{issuer, activities};
- ssize_t changed_pos = simgrid::kernel::actor::simcall_blocking(
- [&observer] {
- simgrid::kernel::activity::ActivityImpl::test_any(observer.get_issuer(), observer.get_activities());
- },
- &observer);
- if (changed_pos != -1)
- comms[changed_pos]->get_iface()->complete(simgrid::s4u::Activity::State::FINISHED);
- return changed_pos;
-}
-
-/**
- * @ingroup simix_comm_management
- */
-void simcall_comm_wait(simgrid::kernel::activity::ActivityImpl* comm, double timeout) // XBT_ATTRIB_DEPRECATED_v335
-{
- xbt_assert(std::isfinite(timeout), "timeout is not finite!");
- simgrid::kernel::actor::ActorImpl* issuer = simgrid::kernel::actor::ActorImpl::self();
- simgrid::kernel::actor::simcall_blocking([issuer, comm, timeout] { comm->wait_for(issuer, timeout); });
-}
-
-/**
- * @ingroup simix_comm_management
- *
- */
-bool simcall_comm_test(simgrid::kernel::activity::ActivityImpl* comm) // XBT_ATTRIB_DEPRECATED_v335
-{
- simgrid::kernel::actor::ActorImpl* issuer = simgrid::kernel::actor::ActorImpl::self();
- simgrid::kernel::actor::ActivityTestSimcall observer{issuer, comm};
- if (simgrid::kernel::actor::simcall_blocking([&observer] { observer.get_activity()->test(observer.get_issuer()); },
- &observer)) {
- comm->get_iface()->complete(simgrid::s4u::Activity::State::FINISHED);
- return true;
- }
- return false;
-}
-
-static void simcall(simgrid::kernel::actor::Simcall::Type call, std::function<void()> const& code)
-{
- auto self = simgrid::kernel::actor::ActorImpl::self();
- self->simcall_.call_ = call;
- self->simcall_.code_ = &code;
- if (not simgrid::kernel::EngineImpl::get_instance()->is_maestro(self)) {
- XBT_DEBUG("Yield process '%s' on simcall %s", self->get_cname(), self->simcall_.get_cname());
- self->yield();
- } else {
- self->simcall_handle(0);
- }
-}
-
-void simcall_run_answered(std::function<void()> const& code, simgrid::kernel::actor::SimcallObserver* observer)
-{
- simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = observer;
- // The function `code` is called in kernel mode (either because we are already in maestor or after a context switch)
- // and simcall_answer() is called
- simcall(simgrid::kernel::actor::Simcall::Type::RUN_ANSWERED, code);
- simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = nullptr;
-}
-
-void simcall_run_blocking(std::function<void()> const& code, simgrid::kernel::actor::SimcallObserver* observer)
-{
- simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = observer;
- // The function `code` is called in kernel mode (either because we are already in maestor or after a context switch)
- // BUT simcall_answer IS NOT CALLED
- simcall(simgrid::kernel::actor::Simcall::Type::RUN_BLOCKING, code);
- simgrid::kernel::actor::ActorImpl::self()->simcall_.observer_ = nullptr;
-}