X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bdaaac614d1bb0ee8e034fa76862068d57e362ee..0a0481f82fc27b7306940b78c411a3d6e5c84d1c:/src/msg/msg_gos.c diff --git a/src/msg/msg_gos.c b/src/msg/msg_gos.c index 90b8c699d8..5cd5b9020e 100644 --- a/src/msg/msg_gos.c +++ b/src/msg/msg_gos.c @@ -55,20 +55,20 @@ MSG_error_t MSG_task_execute(m_task_t task) p_simdata = SIMIX_process_self_get_data(self); simdata->isused=1; simdata->compute = - SIMIX_req_host_execute(task->name, p_simdata->m_host->simdata->smx_host, + simcall_host_execute(task->name, p_simdata->m_host->simdata->smx_host, simdata->computation_amount, simdata->priority); #ifdef HAVE_TRACING - SIMIX_req_set_category(simdata->compute, task->category); + simcall_set_category(simdata->compute, task->category); #endif p_simdata->waiting_action = simdata->compute; - comp_state = SIMIX_req_host_execution_wait(simdata->compute); + comp_state = simcall_host_execution_wait(simdata->compute); p_simdata->waiting_action = NULL; simdata->isused=0; - XBT_DEBUG("Execution task '%s' finished in state %d", task->name, comp_state); + XBT_DEBUG("Execution task '%s' finished in state %d", task->name, (int)comp_state); if (comp_state == SIMIX_DONE) { /* action ended, set comm and compute = NULL, the actions is already destroyed in the main function */ simdata->computation_amount = 0.0; @@ -78,7 +78,7 @@ MSG_error_t MSG_task_execute(m_task_t task) TRACE_msg_task_execute_end(task); #endif MSG_RETURN(MSG_OK); - } else if (SIMIX_req_host_get_state(SIMIX_host_self()) == 0) { + } else if (simcall_host_get_state(SIMIX_host_self()) == 0) { /* action ended, set comm and compute = NULL, the actions is already destroyed in the main function */ simdata->comm = NULL; simdata->compute = NULL; @@ -175,17 +175,17 @@ MSG_error_t MSG_parallel_task_execute(m_task_t task) simdata->isused=1; simdata->compute = - SIMIX_req_host_parallel_execute(task->name, simdata->host_nb, + simcall_host_parallel_execute(task->name, simdata->host_nb, simdata->host_list, simdata->comp_amount, simdata->comm_amount, 1.0, -1.0); XBT_DEBUG("Parallel execution action created: %p", simdata->compute); p_simdata->waiting_action = simdata->compute; - comp_state = SIMIX_req_host_execution_wait(simdata->compute); + comp_state = simcall_host_execution_wait(simdata->compute); p_simdata->waiting_action = NULL; - XBT_DEBUG("Finished waiting for execution of action %p, state = %d", simdata->compute, comp_state); + XBT_DEBUG("Finished waiting for execution of action %p, state = %d", simdata->compute, (int)comp_state); simdata->isused=0; @@ -195,7 +195,7 @@ MSG_error_t MSG_parallel_task_execute(m_task_t task) simdata->comm = NULL; simdata->compute = NULL; MSG_RETURN(MSG_OK); - } else if (SIMIX_req_host_get_state(SIMIX_host_self()) == 0) { + } else if (simcall_host_get_state(SIMIX_host_self()) == 0) { /* action ended, set comm and compute = NULL, the actions is already destroyed in the main function */ simdata->comm = NULL; simdata->compute = NULL; @@ -226,7 +226,7 @@ MSG_error_t MSG_process_sleep(double nb_sec) #endif /* create action to sleep */ - state = SIMIX_req_process_sleep(nb_sec); + state = simcall_process_sleep(nb_sec); /*proc->simdata->waiting_action = act_sleep; @@ -247,91 +247,6 @@ MSG_error_t MSG_process_sleep(double nb_sec) } } -/** \ingroup msg_gos_functions - * \brief Listen on \a channel and waits for receiving a task from \a host. - * - * It takes three parameters. - * \param task a memory location for storing a #m_task_t. It will - hold a task when this function will return. Thus \a task should not - be equal to \c NULL and \a *task should be equal to \c NULL. If one of - those two condition does not hold, there will be a warning message. - * \param channel the channel on which the agent should be - listening. This value has to be >=0 and < than the maximal - number of channels fixed with MSG_set_channel_number(). - * \param host the host that is to be watched. - * \return a #MSG_error_t indicating whether the operation was successful (#MSG_OK), or why it failed otherwise. - */ -MSG_error_t -MSG_task_get_from_host(m_task_t * task, m_channel_t channel, m_host_t host) -{ - XBT_WARN("DEPRECATED! Now use MSG_task_receive_from_host"); - return MSG_task_get_ext(task, channel, -1, host); -} - -/** \ingroup msg_gos_functions - * \brief Listen on a channel and wait for receiving a task. - * - * It takes two parameters. - * \param task a memory location for storing a #m_task_t. It will - hold a task when this function will return. Thus \a task should not - be equal to \c NULL and \a *task should be equal to \c NULL. If one of - those two condition does not hold, there will be a warning message. - * \param channel the channel on which the agent should be - listening. This value has to be >=0 and < than the maximal - number of channels fixed with MSG_set_channel_number(). - * \return a #MSG_error_t indicating whether the operation was successful (#MSG_OK), or why it failed otherwise. - */ -MSG_error_t MSG_task_get(m_task_t * task, m_channel_t channel) -{ - XBT_WARN("DEPRECATED! Now use MSG_task_receive"); - return MSG_task_get_with_timeout(task, channel, -1); -} - -/** \ingroup msg_gos_functions - * \brief Listen on a channel and wait for receiving a task with a timeout. - * - * It takes three parameters. - * \param task a memory location for storing a #m_task_t. It will - hold a task when this function will return. Thus \a task should not - be equal to \c NULL and \a *task should be equal to \c NULL. If one of - those two condition does not hold, there will be a warning message. - * \param channel the channel on which the agent should be - listening. This value has to be >=0 and < than the maximal - number of channels fixed with MSG_set_channel_number(). - * \param max_duration the maximum time to wait for a task before giving - up. In such a case, #MSG_TRANSFER_FAILURE will be returned, \a task - will not be modified and will still be - equal to \c NULL when returning. - * \return a #MSG_error_t indicating whether the operation was successful (#MSG_OK), or why it failed otherwise. - */ -MSG_error_t -MSG_task_get_with_timeout(m_task_t * task, m_channel_t channel, - double max_duration) -{ - XBT_WARN("DEPRECATED! Now use MSG_task_receive_with_timeout"); - return MSG_task_get_ext(task, channel, max_duration, NULL); -} - -/** \defgroup msg_gos_functions MSG Operating System Functions - * \brief This section describes the functions that can be used - * by an agent for handling some task. - */ - -MSG_error_t -MSG_task_get_ext(m_task_t * task, m_channel_t channel, double timeout, - m_host_t host) -{ - XBT_WARN("DEPRECATED! Now use MSG_task_receive_ext"); - xbt_assert((channel >= 0) - && (channel < msg_global->max_channel), "Invalid channel %d", - channel); - - return - MSG_mailbox_get_task_ext(MSG_mailbox_get_by_channel - (MSG_host_self(), channel), task, host, - timeout); -} - MSG_error_t MSG_task_receive_from_host(m_task_t * task, const char *alias, m_host_t host) @@ -385,7 +300,7 @@ msg_comm_t MSG_task_isend(m_task_t task, const char *alias) * * \param task a #m_task_t to send on another location. * \param alias name of the mailbox to sent the task to - * \param match_fun boolean function taking the #match_data provided by sender (here), and the one of the receiver (if any) and returning whether they match + * \param match_fun boolean function taking the match_data provided by sender (here), and the one of the receiver (if any) and returning whether they match * \param match_data user provided data passed to match_fun * \return the msg_comm_t communication created */ @@ -410,6 +325,7 @@ XBT_INLINE msg_comm_t MSG_task_isend_with_matching(m_task_t task, const char *al "This task is still being used somewhere else. You cannot send it now. Go fix your code!"); t_simdata->isused = 1; + t_simdata->comm = NULL; msg_global->sent_msg++; /* Send it by calling SIMIX network layer */ @@ -418,7 +334,7 @@ XBT_INLINE msg_comm_t MSG_task_isend_with_matching(m_task_t task, const char *al comm->task_received = NULL; comm->status = MSG_OK; comm->s_comm = - SIMIX_req_comm_isend(mailbox, t_simdata->message_size, + simcall_comm_isend(mailbox, t_simdata->message_size, t_simdata->rate, task, sizeof(void *), match_fun, NULL, match_data, 0); t_simdata->comm = comm->s_comm; /* FIXME: is the field t_simdata->comm still useful? */ @@ -461,10 +377,11 @@ void MSG_task_dsend(m_task_t task, const char *alias, void_f_pvoid_t cleanup) "This task is still being used somewhere else. You cannot send it now. Go fix your code!"); t_simdata->isused = 1; + t_simdata->comm = NULL; msg_global->sent_msg++; /* Send it by calling SIMIX network layer */ - smx_action_t comm = SIMIX_req_comm_isend(mailbox, t_simdata->message_size, + smx_action_t comm = simcall_comm_isend(mailbox, t_simdata->message_size, t_simdata->rate, task, sizeof(void *), NULL, cleanup, NULL, 1); t_simdata->comm = comm; } @@ -485,7 +402,7 @@ msg_comm_t MSG_task_irecv(m_task_t *task, const char *name) CHECK_HOST(); - /* FIXME: these functions are not tracable */ + /* FIXME: these functions are not traceable */ /* Sanity check */ xbt_assert(task, "Null pointer for the task storage"); @@ -499,7 +416,7 @@ msg_comm_t MSG_task_irecv(m_task_t *task, const char *name) comm->task_sent = NULL; comm->task_received = task; comm->status = MSG_OK; - comm->s_comm = SIMIX_req_comm_irecv(rdv, task, NULL, NULL, NULL); + comm->s_comm = simcall_comm_irecv(rdv, task, NULL, NULL, NULL); return comm; } @@ -517,7 +434,7 @@ int MSG_comm_test(msg_comm_t comm) xbt_ex_t e; int finished = 0; TRY { - finished = SIMIX_req_comm_test(comm->s_comm); + finished = simcall_comm_test(comm->s_comm); if (finished && comm->task_received != NULL) { /* I am the receiver */ @@ -573,7 +490,7 @@ int MSG_comm_testany(xbt_dynar_t comms) MSG_error_t status = MSG_OK; TRY { - finished_index = SIMIX_req_comm_testany(s_comms); + finished_index = simcall_comm_testany(s_comms); } CATCH(e) { switch (e.category) { @@ -635,7 +552,7 @@ MSG_error_t MSG_comm_wait(msg_comm_t comm, double timeout) { xbt_ex_t e; TRY { - SIMIX_req_comm_wait(comm->s_comm, timeout); + simcall_comm_wait(comm->s_comm, timeout); if (comm->task_received != NULL) { /* I am the receiver */ @@ -700,7 +617,7 @@ int MSG_comm_waitany(xbt_dynar_t comms) MSG_error_t status = MSG_OK; TRY { - finished_index = SIMIX_req_comm_waitany(s_comms); + finished_index = simcall_comm_waitany(s_comms); } CATCH(e) { switch (e.category) { @@ -775,10 +692,73 @@ void MSG_comm_copy_data_from_SIMIX(smx_action_t comm, void* buff, size_t buff_si if (msg_global->task_copy_callback) { m_task_t task = buff; msg_global->task_copy_callback(task, - SIMIX_req_comm_get_src_proc(comm), SIMIX_req_comm_get_dst_proc(comm)); + simcall_comm_get_src_proc(comm), simcall_comm_get_dst_proc(comm)); } } +MSG_error_t MSG_task_send(m_task_t task, const char *alias) +{ + XBT_DEBUG("MSG_task_send: Trying to send a message on mailbox '%s'", alias); + return MSG_task_send_with_timeout(task, alias, -1); +} + + +MSG_error_t +MSG_task_send_bounded(m_task_t task, const char *alias, double maxrate) +{ + task->simdata->rate = maxrate; + return MSG_task_send(task, alias); +} + + +MSG_error_t +MSG_task_send_with_timeout(m_task_t task, const char *alias, + double timeout) +{ + return MSG_mailbox_put_with_timeout(MSG_mailbox_get_by_alias(alias), + task, timeout); +} + +int MSG_task_listen(const char *alias) +{ + CHECK_HOST(); + + return !MSG_mailbox_is_empty(MSG_mailbox_get_by_alias(alias)); +} + +int MSG_task_listen_from_host(const char *alias, m_host_t host) +{ + CHECK_HOST(); + + return + MSG_mailbox_get_count_host_waiting_tasks(MSG_mailbox_get_by_alias + (alias), host); +} + +int MSG_task_listen_from(const char *alias) +{ + m_task_t task; + + CHECK_HOST(); + + if (NULL == + (task = MSG_mailbox_get_head(MSG_mailbox_get_by_alias(alias)))) + return -1; + + return MSG_process_get_PID(task->simdata->sender); +} + +#ifdef MSG_USE_DEPRECATED +/** \ingroup msg_gos_functions + * + * \brief Return the last value returned by a MSG function (except + * MSG_get_errno...). + */ +MSG_error_t MSG_get_errno(void) +{ + return PROCESS_GET_ERRNO(); +} + /** \ingroup msg_gos_functions * \brief Put a task on a channel of an host and waits for the end of the * transmission. @@ -868,34 +848,33 @@ MSG_task_put_with_timeout(m_task_t task, m_host_t dest, (dest, channel), task, timeout); } -MSG_error_t MSG_task_send(m_task_t task, const char *alias) -{ - XBT_DEBUG("MSG_task_send: Trying to send a message on mailbox '%s'", alias); - return MSG_task_send_with_timeout(task, alias, -1); -} - - -MSG_error_t -MSG_task_send_bounded(m_task_t task, const char *alias, double maxrate) +/** \ingroup msg_gos_functions + * \brief Test whether there is a pending communication on a channel, and who sent it. + * + * It takes one parameter. + * \param channel the channel on which the agent should be + listening. This value has to be >=0 and < than the maximal + number of channels fixed with MSG_set_channel_number(). + * \return -1 if there is no pending communication and the PID of the process who sent it otherwise + */ +int MSG_task_probe_from(m_channel_t channel) { - task->simdata->rate = maxrate; - return MSG_task_send(task, alias); -} + XBT_WARN("DEPRECATED! Now use MSG_task_listen_from"); + m_task_t task; + CHECK_HOST(); -MSG_error_t -MSG_task_send_with_timeout(m_task_t task, const char *alias, - double timeout) -{ - return MSG_mailbox_put_with_timeout(MSG_mailbox_get_by_alias(alias), - task, timeout); -} + xbt_assert((channel >= 0) + && (channel < msg_global->max_channel), "Invalid channel %d", + channel); -int MSG_task_listen(const char *alias) -{ - CHECK_HOST(); + if (NULL == + (task = + MSG_mailbox_get_head(MSG_mailbox_get_by_channel + (MSG_host_self(), channel)))) + return -1; - return !MSG_mailbox_is_empty(MSG_mailbox_get_by_alias(alias)); + return MSG_process_get_PID(task->simdata->sender); } /** \ingroup msg_gos_functions @@ -950,65 +929,89 @@ int MSG_task_probe_from_host(int channel, m_host_t host) } -int MSG_task_listen_from_host(const char *alias, m_host_t host) +/** \ingroup msg_gos_functions + * \brief Listen on \a channel and waits for receiving a task from \a host. + * + * It takes three parameters. + * \param task a memory location for storing a #m_task_t. It will + hold a task when this function will return. Thus \a task should not + be equal to \c NULL and \a *task should be equal to \c NULL. If one of + those two condition does not hold, there will be a warning message. + * \param channel the channel on which the agent should be + listening. This value has to be >=0 and < than the maximal + number of channels fixed with MSG_set_channel_number(). + * \param host the host that is to be watched. + * \return a #MSG_error_t indicating whether the operation was successful (#MSG_OK), or why it failed otherwise. + */ +MSG_error_t +MSG_task_get_from_host(m_task_t * task, m_channel_t channel, m_host_t host) { - CHECK_HOST(); + XBT_WARN("DEPRECATED! Now use MSG_task_receive_from_host"); + return MSG_task_get_ext(task, channel, -1, host); +} - return - MSG_mailbox_get_count_host_waiting_tasks(MSG_mailbox_get_by_alias - (alias), host); +/** \ingroup msg_gos_functions + * \brief Listen on a channel and wait for receiving a task. + * + * It takes two parameters. + * \param task a memory location for storing a #m_task_t. It will + hold a task when this function will return. Thus \a task should not + be equal to \c NULL and \a *task should be equal to \c NULL. If one of + those two condition does not hold, there will be a warning message. + * \param channel the channel on which the agent should be + listening. This value has to be >=0 and < than the maximal + number of channels fixed with MSG_set_channel_number(). + * \return a #MSG_error_t indicating whether the operation was successful (#MSG_OK), or why it failed otherwise. + */ +MSG_error_t MSG_task_get(m_task_t * task, m_channel_t channel) +{ + XBT_WARN("DEPRECATED! Now use MSG_task_receive"); + return MSG_task_get_with_timeout(task, channel, -1); } /** \ingroup msg_gos_functions - * \brief Test whether there is a pending communication on a channel, and who sent it. + * \brief Listen on a channel and wait for receiving a task with a timeout. * - * It takes one parameter. + * It takes three parameters. + * \param task a memory location for storing a #m_task_t. It will + hold a task when this function will return. Thus \a task should not + be equal to \c NULL and \a *task should be equal to \c NULL. If one of + those two condition does not hold, there will be a warning message. * \param channel the channel on which the agent should be listening. This value has to be >=0 and < than the maximal number of channels fixed with MSG_set_channel_number(). - * \return -1 if there is no pending communication and the PID of the process who sent it otherwise + * \param max_duration the maximum time to wait for a task before giving + up. In such a case, #MSG_TRANSFER_FAILURE will be returned, \a task + will not be modified and will still be + equal to \c NULL when returning. + * \return a #MSG_error_t indicating whether the operation was successful (#MSG_OK), or why it failed otherwise. */ -int MSG_task_probe_from(m_channel_t channel) +MSG_error_t +MSG_task_get_with_timeout(m_task_t * task, m_channel_t channel, + double max_duration) { - XBT_WARN("DEPRECATED! Now use MSG_task_listen_from"); - m_task_t task; + XBT_WARN("DEPRECATED! Now use MSG_task_receive_with_timeout"); + return MSG_task_get_ext(task, channel, max_duration, NULL); +} - CHECK_HOST(); +/** \defgroup msg_gos_functions MSG Operating System Functions + * \brief This section describes the functions that can be used + * by an agent for handling some task. + */ +MSG_error_t +MSG_task_get_ext(m_task_t * task, m_channel_t channel, double timeout, + m_host_t host) +{ + XBT_WARN("DEPRECATED! Now use MSG_task_receive_ext"); xbt_assert((channel >= 0) && (channel < msg_global->max_channel), "Invalid channel %d", channel); - if (NULL == - (task = - MSG_mailbox_get_head(MSG_mailbox_get_by_channel - (MSG_host_self(), channel)))) - return -1; - - return MSG_process_get_PID(task->simdata->sender); -} - -int MSG_task_listen_from(const char *alias) -{ - m_task_t task; - - CHECK_HOST(); - - if (NULL == - (task = MSG_mailbox_get_head(MSG_mailbox_get_by_alias(alias)))) - return -1; - - return MSG_process_get_PID(task->simdata->sender); + return + MSG_mailbox_get_task_ext(MSG_mailbox_get_by_channel + (MSG_host_self(), channel), task, host, + timeout); } -#ifdef MSG_USE_DEPRECATED -/** \ingroup msg_gos_functions - * - * \brief Return the last value returned by a MSG function (except - * MSG_get_errno...). - */ -MSG_error_t MSG_get_errno(void) -{ - return PROCESS_GET_ERRNO(); -} #endif