-/* Copyright (c) 2004-2016. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2004-2017. 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 <xbt/ex.hpp>
+
+#include "src/kernel/activity/ExecImpl.hpp"
+#include "src/msg/msg_private.h"
#include "src/simix/smx_private.h" /* MSG_task_listen looks inside the rdv directly. Not clean. */
-#include "msg_private.h"
-#include "mc/mc.h"
-#include "xbt/log.h"
-#include "xbt/sysdep.h"
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_gos, msg,
- "Logging specific to MSG (gos)");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_gos, msg, "Logging specific to MSG (gos)");
+
+SG_BEGIN_DECL()
/** \ingroup msg_task_usage
* \brief Executes a task and waits for its termination.
msg_error_t ret = MSG_parallel_task_execute(task);
MSG_host_del_task(host, task);
-
return ret;
}
*/
msg_error_t MSG_parallel_task_execute(msg_task_t task)
{
- xbt_ex_t e;
+ return MSG_parallel_task_execute_with_timeout(task, -1);
+}
+
+msg_error_t MSG_parallel_task_execute_with_timeout(msg_task_t task, double timeout)
+{
simdata_task_t simdata = task->simdata;
- simdata_process_t p_simdata = (simdata_process_t) SIMIX_process_self_get_data();
e_smx_state_t comp_state;
msg_error_t status = MSG_OK;
TRACE_msg_task_execute_start(task);
- xbt_assert((!simdata->compute) && (task->simdata->isused == 0),
- "This task is executed somewhere else. Go fix your code! %d", task->simdata->isused!=nullptr);
+ xbt_assert((not simdata->compute) && not task->simdata->isused,
+ "This task is executed somewhere else. Go fix your code!");
XBT_DEBUG("Computing on %s", MSG_process_get_name(MSG_process_self()));
- if (simdata->flops_amount == 0 && !simdata->host_nb) {
+ if (simdata->flops_amount <= 0.0 && not simdata->host_nb) {
TRACE_msg_task_execute_end(task);
return MSG_OK;
}
- TRY {
- if (msg_global->debug_multiple_use)
- MSG_BT(simdata->isused, "Using Backtrace");
- else
- simdata->isused = (void*)1;
+ try {
+ simdata->setUsed();
if (simdata->host_nb > 0) {
- simdata->compute = static_cast<simgrid::simix::Exec*>(
- simcall_execution_parallel_start(task->name, simdata->host_nb,simdata->host_list,
- simdata->flops_parallel_amount, simdata->bytes_parallel_amount,
- 1.0, -1.0));
- XBT_DEBUG("Parallel execution action created: %p", simdata->compute);
+ simdata->compute =
+ boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(simcall_execution_parallel_start(
+ task->name, simdata->host_nb, simdata->host_list, simdata->flops_parallel_amount,
+ simdata->bytes_parallel_amount, -1.0, timeout));
+ XBT_DEBUG("Parallel execution action created: %p", simdata->compute.get());
} else {
- unsigned long affinity_mask =
- (unsigned long)(uintptr_t) xbt_dict_get_or_null_ext(simdata->affinity_mask_db, (char *) p_simdata->m_host,
- sizeof(msg_host_t));
- XBT_DEBUG("execute %s@%s with affinity(0x%04lx)",
- MSG_task_get_name(task), MSG_host_get_name(p_simdata->m_host), affinity_mask);
-
- simdata->compute = static_cast<simgrid::simix::Exec*>(
- simcall_execution_start(task->name, simdata->flops_amount, simdata->priority,
- simdata->bound, affinity_mask));
+ simdata->compute = boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(
+ simcall_execution_start(task->name, simdata->flops_amount, simdata->priority, simdata->bound));
}
simcall_set_category(simdata->compute, task->category);
- p_simdata->waiting_action = simdata->compute;
comp_state = simcall_execution_wait(simdata->compute);
- p_simdata->waiting_action = nullptr;
-
- if (msg_global->debug_multiple_use && simdata->isused!=0)
- xbt_ex_free(*(xbt_ex_t*)simdata->isused);
- simdata->isused = 0;
+ simdata->setNotUsed();
XBT_DEBUG("Execution task '%s' finished in state %d", task->name, (int)comp_state);
}
- CATCH(e) {
+ catch (xbt_ex& e) {
switch (e.category) {
case cancel_error:
status = MSG_TASK_CANCELED;
case host_error:
status = MSG_HOST_FAILURE;
break;
+ case timeout_error:
+ status = MSG_TIMEOUT;
+ break;
default:
- RETHROW;
+ throw;
}
- xbt_ex_free(e);
}
+
/* action ended, set comm and compute = nullptr, the actions is already destroyed in the main function */
simdata->flops_amount = 0.0;
simdata->comm = nullptr;
simdata->compute = nullptr;
TRACE_msg_task_execute_end(task);
- MSG_RETURN(status);
+ return status;
}
/** \ingroup msg_task_usage
*/
msg_error_t MSG_process_sleep(double nb_sec)
{
- xbt_ex_t e;
msg_error_t status = MSG_OK;
- /*msg_process_t proc = MSG_process_self();*/
TRACE_msg_process_sleep_in(MSG_process_self());
- TRY {
+ try {
simcall_process_sleep(nb_sec);
}
- CATCH(e) {
- switch (e.category) {
- case cancel_error:
- XBT_DEBUG("According to the JAVA API, a sleep call should only deal with HostFailureException, WTF here ?");
+ catch(xbt_ex& e) {
+ if (e.category == cancel_error) {
+ XBT_DEBUG("According to the JAVA API, a sleep call should only deal with HostFailureException, I'm lost.");
// adsein: MSG_TASK_CANCELED is assigned when someone kills the process that made the sleep, this is not
// correct. For instance, when the node is turned off, the error should be MSG_HOST_FAILURE, which is by the way
// and according to the JAVA document, the only exception that can be triggered by MSG_Process_sleep call.
// To avoid possible impacts in the code, I just raised a host_failure exception for the moment in the JAVA code
// and did not change anythings at the C level.
- // See comment in the jmsg_process.c file, function JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_sleep(JNIEnv *env, jclass cls, jlong jmillis, jint jnanos)
+ // See comment in the jmsg_process.c file, function JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_sleep(JNIEnv *env, jclass cls, jlong jmillis, jint jnanos)
status = MSG_TASK_CANCELED;
- break;
- default:
- RETHROW;
- }
- xbt_ex_free(e);
+ } else
+ throw;
}
TRACE_msg_process_sleep_out(MSG_process_self());
- MSG_RETURN(status);
+ return status;
}
/** \ingroup msg_task_usage
*/
msg_error_t MSG_task_receive_ext(msg_task_t * task, const char *alias, double timeout, msg_host_t host)
{
- xbt_ex_t e;
- msg_error_t ret = MSG_OK;
XBT_DEBUG("MSG_task_receive_ext: Trying to receive a message on mailbox '%s'", alias);
- TRY {
- ret = MSG_mailbox_get_task_ext(MSG_mailbox_get_by_alias(alias), task, host, timeout);
- }
- CATCH(e) {
- switch (e.category) {
- case cancel_error: /* may be thrown by MSG_mailbox_get_by_alias */
- ret = MSG_HOST_FAILURE;
- break;
- default:
- RETHROW;
- }
- xbt_ex_free(e);
- }
- return ret;
+ return MSG_task_receive_ext_bounded(task, alias, timeout, host, -1.0);
}
/** \ingroup msg_task_usage
*
* \return Returns
* #MSG_OK if the task was successfully received,
-* #MSG_HOST_FAILURE, or #MSG_TRANSFER_FAILURE, or #MSG_TIMEOUT otherwise.
+ * #MSG_HOST_FAILURE, or #MSG_TRANSFER_FAILURE, or #MSG_TIMEOUT otherwise.
*/
msg_error_t MSG_task_receive_ext_bounded(msg_task_t * task, const char *alias, double timeout, msg_host_t host,
double rate)
{
XBT_DEBUG("MSG_task_receive_ext: Trying to receive a message on mailbox '%s'", alias);
- return MSG_mailbox_get_task_ext_bounded(MSG_mailbox_get_by_alias(alias), task, host, timeout, rate);
+ simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(alias);
+ msg_error_t ret = MSG_OK;
+ /* We no longer support getting a task from a specific host */
+ if (host)
+ THROW_UNIMPLEMENTED;
+
+ TRACE_msg_task_get_start();
+ double start_time = MSG_get_clock();
+
+ /* Sanity check */
+ xbt_assert(task, "Null pointer for the task storage");
+
+ if (*task)
+ XBT_WARN("Asked to write the received task in a non empty struct -- proceeding.");
+
+ /* Try to receive it by calling SIMIX network layer */
+ try {
+ simcall_comm_recv(MSG_process_self()->getImpl(), mailbox->getImpl(), task, nullptr, nullptr, nullptr, nullptr, timeout, rate);
+ XBT_DEBUG("Got task %s from %s", (*task)->name, mailbox->getName());
+ (*task)->simdata->setNotUsed();
+ }
+ catch (xbt_ex& e) {
+ switch (e.category) {
+ case host_error:
+ case cancel_error:
+ ret = MSG_HOST_FAILURE;
+ break;
+ case network_error:
+ ret = MSG_TRANSFER_FAILURE;
+ break;
+ case timeout_error:
+ ret = MSG_TIMEOUT;
+ break;
+ default:
+ throw;
+ }
+ }
+
+ if (ret != MSG_HOST_FAILURE && ret != MSG_TRANSFER_FAILURE && ret != MSG_TIMEOUT) {
+ TRACE_msg_task_get_end(start_time, *task);
+ }
+ return ret;
}
/* Internal function used to factorize code between MSG_task_isend_with_matching() and MSG_task_dsend(). */
-static inline msg_comm_t MSG_task_isend_internal(msg_task_t task, const char *alias,
- int (*match_fun)(void*,void*, smx_synchro_t),
- void *match_data, void_f_pvoid_t cleanup, int detached)
+static inline msg_comm_t MSG_task_isend_internal(msg_task_t task, const char* alias,
+ int (*match_fun)(void*, void*, void*), void* match_data,
+ void_f_pvoid_t cleanup, int detached)
{
simdata_task_t t_simdata = nullptr;
- msg_process_t process = MSG_process_self();
- msg_mailbox_t mailbox = MSG_mailbox_get_by_alias(alias);
+ msg_process_t myself = MSG_process_self();
+ simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(alias);
int call_end = TRACE_msg_task_put_start(task);
/* Prepare the task to send */
t_simdata = task->simdata;
- t_simdata->sender = process;
- t_simdata->source = ((simdata_process_t) SIMIX_process_self_get_data())->m_host;
-
- if (t_simdata->isused != 0) {
- if (msg_global->debug_multiple_use){
- XBT_ERROR("This task is already used in there:");
- xbt_backtrace_display((xbt_ex_t*) t_simdata->isused);
- XBT_ERROR("And you try to reuse it from here:");
- xbt_backtrace_display_current();
- } else {
- xbt_assert(t_simdata->isused == 0,
- "This task is still being used somewhere else. You cannot send it now. Go fix your code!"
- "(use --cfg=msg/debug-multiple-use:on to get the backtrace of the other process)");
- }
- }
-
- if (msg_global->debug_multiple_use)
- MSG_BT(t_simdata->isused, "Using Backtrace");
- else
- t_simdata->isused = (void*)1;
+ t_simdata->sender = myself;
+ t_simdata->source = MSG_host_self();
+ t_simdata->setUsed();
t_simdata->comm = nullptr;
msg_global->sent_msg++;
/* Send it by calling SIMIX network layer */
- smx_synchro_t act = simcall_comm_isend(SIMIX_process_self(), mailbox, t_simdata->bytes_amount, t_simdata->rate,
- task, sizeof(void *), match_fun, cleanup, nullptr, match_data,detached);
- t_simdata->comm = static_cast<simgrid::simix::Comm*>(act); /* FIXME: is the field t_simdata->comm still useful? */
-
- msg_comm_t comm;
- if (detached) {
- comm = nullptr;
- } else {
- comm = xbt_new0(s_msg_comm_t, 1);
- comm->task_sent = task;
- comm->task_received = nullptr;
- comm->status = MSG_OK;
- comm->s_comm = act;
+ smx_activity_t act =
+ simcall_comm_isend(myself->getImpl(), mailbox->getImpl(), t_simdata->bytes_amount, t_simdata->rate, task,
+ sizeof(void*), (simix_match_func_t)match_fun, cleanup, nullptr, match_data, detached);
+ t_simdata->comm = boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(act);
+
+ msg_comm_t comm = nullptr;
+ if (not detached) {
+ comm = new simgrid::msg::Comm(task, nullptr, act);
}
if (TRACE_is_enabled())
* \param match_data user provided data passed to match_fun
* \return the msg_comm_t communication created
*/
-msg_comm_t MSG_task_isend_with_matching(msg_task_t task, const char *alias,
- int (*match_fun)(void*, void*, smx_synchro_t), void *match_data)
+msg_comm_t MSG_task_isend_with_matching(msg_task_t task, const char* alias, int (*match_fun)(void*, void*, void*),
+ void* match_data)
{
return MSG_task_isend_internal(task, alias, match_fun, match_data, nullptr, 0);
}
*/
msg_comm_t MSG_task_irecv_bounded(msg_task_t *task, const char *name, double rate)
{
- smx_mailbox_t rdv = MSG_mailbox_get_by_alias(name);
+ simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::byName(name);
/* FIXME: these functions are not traceable */
/* Sanity check */
XBT_CRITICAL("MSG_task_irecv() was asked to write in a non empty task struct.");
/* Try to receive it by calling SIMIX network layer */
- msg_comm_t comm = xbt_new0(s_msg_comm_t, 1);
- comm->task_sent = nullptr;
- comm->task_received = task;
- comm->status = MSG_OK;
- comm->s_comm = simcall_comm_irecv(MSG_process_self(), rdv, task, nullptr, nullptr, nullptr, nullptr, rate);
+ msg_comm_t comm =
+ new simgrid::msg::Comm(nullptr, task, simcall_comm_irecv(SIMIX_process_self(), mbox->getImpl(), task, nullptr,
+ nullptr, nullptr, nullptr, rate));
return comm;
}
*/
int MSG_comm_test(msg_comm_t comm)
{
- xbt_ex_t e;
int finished = 0;
- TRY {
+ try {
finished = simcall_comm_test(comm->s_comm);
-
if (finished && comm->task_received != nullptr) {
/* I am the receiver */
- if (msg_global->debug_multiple_use && (*comm->task_received)->simdata->isused!=0)
- xbt_ex_free(*(xbt_ex_t*)(*comm->task_received)->simdata->isused);
- (*comm->task_received)->simdata->isused = 0;
+ (*comm->task_received)->simdata->setNotUsed();
}
}
- CATCH(e) {
+ catch (xbt_ex& e) {
switch (e.category) {
case network_error:
comm->status = MSG_TRANSFER_FAILURE;
finished = 1;
break;
default:
- RETHROW;
+ throw;
}
- xbt_ex_free(e);
}
return finished;
*/
int MSG_comm_testany(xbt_dynar_t comms)
{
- xbt_ex_t e;
int finished_index = -1;
- /* create the equivalent dynar with SIMIX objects */
- xbt_dynar_t s_comms = xbt_dynar_new(sizeof(smx_synchro_t), nullptr);
+ /* Create the equivalent array with SIMIX objects: */
+ std::vector<simgrid::kernel::activity::ActivityImplPtr> s_comms;
+ s_comms.reserve(xbt_dynar_length(comms));
msg_comm_t comm;
unsigned int cursor;
xbt_dynar_foreach(comms, cursor, comm) {
- xbt_dynar_push(s_comms, &comm->s_comm);
+ s_comms.push_back(comm->s_comm);
}
msg_error_t status = MSG_OK;
- TRY {
- finished_index = simcall_comm_testany(s_comms);
+ try {
+ finished_index = simcall_comm_testany(s_comms.data(), s_comms.size());
}
- CATCH(e) {
+ catch (xbt_ex& e) {
switch (e.category) {
case network_error:
finished_index = e.value;
status = MSG_TIMEOUT;
break;
default:
- RETHROW;
+ throw;
}
- xbt_ex_free(e);
}
- xbt_dynar_free(&s_comms);
if (finished_index != -1) {
comm = xbt_dynar_get_as(comms, finished_index, msg_comm_t);
if (status == MSG_OK && comm->task_received != nullptr) {
/* I am the receiver */
- if (msg_global->debug_multiple_use && (*comm->task_received)->simdata->isused!=0)
- xbt_ex_free(*(xbt_ex_t*)(*comm->task_received)->simdata->isused);
- (*comm->task_received)->simdata->isused = 0;
+ (*comm->task_received)->simdata->setNotUsed();
}
}
*/
void MSG_comm_destroy(msg_comm_t comm)
{
- xbt_free(comm);
+ delete comm;
}
/** \ingroup msg_task_usage
*/
msg_error_t MSG_comm_wait(msg_comm_t comm, double timeout)
{
- xbt_ex_t e;
- TRY {
+ try {
simcall_comm_wait(comm->s_comm, timeout);
if (comm->task_received != nullptr) {
/* I am the receiver */
- if (msg_global->debug_multiple_use && (*comm->task_received)->simdata->isused!=0)
- xbt_ex_free(*(xbt_ex_t*)(*comm->task_received)->simdata->isused);
- (*comm->task_received)->simdata->isused = 0;
+ (*comm->task_received)->simdata->setNotUsed();
}
/* FIXME: these functions are not traceable */
}
- CATCH(e) {
+ catch (xbt_ex& e) {
switch (e.category) {
case network_error:
comm->status = MSG_TRANSFER_FAILURE;
comm->status = MSG_TIMEOUT;
break;
default:
- RETHROW;
+ throw;
}
- xbt_ex_free(e);
}
return comm->status;
*/
void MSG_comm_waitall(msg_comm_t * comm, int nb_elem, double timeout)
{
- int i = 0;
- for (i = 0; i < nb_elem; i++) {
+ for (int i = 0; i < nb_elem; i++)
MSG_comm_wait(comm[i], timeout);
- }
}
/** \ingroup msg_task_usage
*/
int MSG_comm_waitany(xbt_dynar_t comms)
{
- xbt_ex_t e;
int finished_index = -1;
/* create the equivalent dynar with SIMIX objects */
- xbt_dynar_t s_comms = xbt_dynar_new(sizeof(smx_synchro_t), nullptr);
+ xbt_dynar_t s_comms = xbt_dynar_new(sizeof(smx_activity_t), [](void*ptr){
+ intrusive_ptr_release(*(simgrid::kernel::activity::ActivityImpl**)ptr);
+ });
msg_comm_t comm;
unsigned int cursor;
xbt_dynar_foreach(comms, cursor, comm) {
- xbt_dynar_push(s_comms, &comm->s_comm);
+ intrusive_ptr_add_ref(comm->s_comm.get());
+ xbt_dynar_push_as(s_comms, simgrid::kernel::activity::ActivityImpl*, comm->s_comm.get());
}
msg_error_t status = MSG_OK;
- TRY {
- finished_index = simcall_comm_waitany(s_comms);
+ try {
+ finished_index = simcall_comm_waitany(s_comms, -1);
}
- CATCH(e) {
+ catch(xbt_ex& e) {
switch (e.category) {
case network_error:
finished_index = e.value;
status = MSG_TIMEOUT;
break;
default:
- RETHROW;
+ throw;
}
- xbt_ex_free(e);
}
xbt_assert(finished_index != -1, "WaitAny returned -1");
if (comm->task_received != nullptr) {
/* I am the receiver */
- if (msg_global->debug_multiple_use && (*comm->task_received)->simdata->isused!=0)
- xbt_ex_free(*(xbt_ex_t*)(*comm->task_received)->simdata->isused);
- (*comm->task_received)->simdata->isused = 0;
+ (*comm->task_received)->simdata->setNotUsed();
}
return finished_index;
/**
* \brief This function is called by SIMIX in kernel mode to copy the data of a comm.
- * \param comm the comm
+ * \param synchro the comm
* \param buff the data copied
* \param buff_size size of the buffer
*/
-void MSG_comm_copy_data_from_SIMIX(smx_synchro_t synchro, void* buff, size_t buff_size)
+void MSG_comm_copy_data_from_SIMIX(smx_activity_t synchro, void* buff, size_t buff_size)
{
- simgrid::simix::Comm *comm = static_cast<simgrid::simix::Comm*>(synchro);
+ simgrid::kernel::activity::CommImplPtr comm =
+ boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(synchro);
SIMIX_comm_copy_pointer_callback(comm, buff, buff_size);
// notify the user callback if any
if (msg_global->task_copy_callback) {
- msg_task_t task = (msg_task_t) buff;
- msg_global->task_copy_callback(task, comm->src_proc, comm->dst_proc);
+ msg_task_t task = static_cast<msg_task_t>(buff);
+ msg_global->task_copy_callback(task, comm->src_proc->ciface(), comm->dst_proc->ciface());
}
}
msg_error_t ret = MSG_OK;
simdata_task_t t_simdata = nullptr;
msg_process_t process = MSG_process_self();
- simdata_process_t p_simdata = (simdata_process_t) SIMIX_process_self_get_data();
- msg_mailbox_t mailbox = MSG_mailbox_get_by_alias(alias);
+ simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(alias);
- int call_end = TRACE_msg_task_put_start(task); //must be after CHECK_HOST()
+ int call_end = TRACE_msg_task_put_start(task);
/* Prepare the task to send */
t_simdata = task->simdata;
t_simdata->sender = process;
- t_simdata->source = ((simdata_process_t) SIMIX_process_self_get_data())->m_host;
-
- if (t_simdata->isused != 0) {
- if (msg_global->debug_multiple_use){
- XBT_ERROR("This task is already used in there:");
- xbt_backtrace_display((xbt_ex_t*) t_simdata->isused);
- XBT_ERROR("And you try to reuse it from here:");
- xbt_backtrace_display_current();
- } else {
- xbt_assert(t_simdata->isused == 0,
- "This task is still being used somewhere else. You cannot send it now. Go fix your code!"
- " (use --cfg=msg/debug-multiple-use:on to get the backtrace of the other process)");
- }
- }
+ t_simdata->source = MSG_host_self();
+
+ t_simdata->setUsed();
- if (msg_global->debug_multiple_use)
- MSG_BT(t_simdata->isused, "Using Backtrace");
- else
- t_simdata->isused = (void*)1;
t_simdata->comm = nullptr;
msg_global->sent_msg++;
- p_simdata->waiting_task = task;
-
- xbt_ex_t e;
/* Try to send it by calling SIMIX network layer */
- TRY {
- smx_synchro_t comm = nullptr; /* MC needs the comm to be set to nullptr during the simix call */
- comm = simcall_comm_isend(SIMIX_process_self(), mailbox,t_simdata->bytes_amount,
+ try {
+ smx_activity_t comm = nullptr; /* MC needs the comm to be set to nullptr during the simix call */
+ comm = simcall_comm_isend(SIMIX_process_self(), mailbox->getImpl(),t_simdata->bytes_amount,
t_simdata->rate, task, sizeof(void *), nullptr, nullptr, nullptr, task, 0);
if (TRACE_is_enabled())
simcall_set_category(comm, task->category);
- t_simdata->comm = static_cast<simgrid::simix::Comm*>(comm);
- simcall_comm_wait(comm, timeout);
+ t_simdata->comm = boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(comm);
+ simcall_comm_wait(comm, timeout);
}
-
- CATCH(e) {
+ catch (xbt_ex& e) {
switch (e.category) {
case cancel_error:
ret = MSG_HOST_FAILURE;
ret = MSG_TIMEOUT;
break;
default:
- RETHROW;
+ throw;
}
- xbt_ex_free(e);
/* If the send failed, it is not used anymore */
- if (msg_global->debug_multiple_use && t_simdata->isused!=0)
- xbt_ex_free(*(xbt_ex_t*)t_simdata->isused);
- t_simdata->isused = 0;
+ t_simdata->setNotUsed();
}
- p_simdata->waiting_task = nullptr;
if (call_end)
TRACE_msg_task_put_end();
- MSG_RETURN(ret);
+ return ret;
}
/** \ingroup msg_task_usage
*/
int MSG_task_listen(const char *alias)
{
- smx_mailbox_t mbox = MSG_mailbox_get_by_alias(alias);
- return !MSG_mailbox_is_empty(mbox) || (mbox->permanent_receiver && !mbox->done_comm_queue->empty());
+ simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::byName(alias);
+ return mbox->listen() ? 1 : 0;
}
/** \ingroup msg_task_usage
*/
int MSG_task_listen_from(const char *alias)
{
- msg_task_t task;
+ simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::byName(alias);
+ simgrid::kernel::activity::CommImplPtr comm =
+ boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(mbox->front());
- if (nullptr == (task = MSG_mailbox_front(MSG_mailbox_get_by_alias(alias))))
+ if (not comm)
return -1;
- return MSG_process_get_PID(task->simdata->sender);
+ return MSG_process_get_PID(static_cast<msg_task_t>(comm->src_buff)->simdata->sender);
}
/** \ingroup msg_task_usage
return task->category;
}
-/**
- * \brief Returns the value of a given AS or router property
- *
- * \param asr the name of a router or AS
- * \param name a property name
- * \return value of a property (or nullptr if property not set)
- */
-const char *MSG_as_router_get_property_value(const char* asr, const char *name)
-{
- return (char*) xbt_dict_get_or_null(MSG_as_router_get_properties(asr), name);
-}
-
-/**
- * \brief Returns a xbt_dict_t consisting of the list of properties assigned to
- * a the AS or router
- *
- * \param asr the name of a router or AS
- * \return a dict containing the properties
- */
-xbt_dict_t MSG_as_router_get_properties(const char* asr)
-{
- return (simcall_asr_get_properties(asr));
-}
-
-/**
- * \brief Change the value of a given AS or router
- *
- * \param asr the name of a router or AS
- * \param name a property name
- * \param value what to change the property to
- * \param free_ctn the freeing function to use to kill the value on need
- */
-void MSG_as_router_set_property_value(const char* asr, const char *name, char *value,void_f_pvoid_t free_ctn) {
- xbt_dict_set(MSG_as_router_get_properties(asr), name, value,free_ctn);
-}
+SG_END_DECL()
