X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d1090ad7375e9ffbd83c87cb3b7622aead1084b3..6c57f2bcd30205dd1a6f11b8b4c2c77d45d9a81d:/src/msg/m_process.c
diff --git a/src/msg/m_process.c b/src/msg/m_process.c
index 21f8d36f8c..a7b18f880e 100644
--- a/src/msg/m_process.c
+++ b/src/msg/m_process.c
@@ -1,19 +1,22 @@
-/* $Id$ */
-
-/* Copyright (c) 2002,2003,2004 Arnaud Legrand. All rights reserved. */
+/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. 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"private.h"
-#include"xbt/sysdep.h"
-#include "xbt/error.h"
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(m_process, msg,
- "Logging specific to MSG (process)");
+#include "msg/private.h"
+#include "xbt/sysdep.h"
+#include "xbt/log.h"
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_process, msg,
+ "Logging specific to MSG (process)");
/** \defgroup m_process_management Management Functions of Agents
* \brief This section describes the agent structure of MSG
* (#m_process_t) and the functions for managing it.
+ */
+/** @addtogroup m_process_management
+ * \htmlonly \endhtmlonly
*
* We need to simulate many independent scheduling decisions, so
* the concept of process is at the heart of the
@@ -23,41 +26,91 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(m_process, msg,
*/
/******************************** Process ************************************/
+void MSG_process_cleanup_from_SIMIX(smx_process_t smx_proc)
+{
+ simdata_process_t msg_proc;
+
+ if (smx_proc == SIMIX_process_self()) {
+ /* avoid a SIMIX request if this function is called by the process itself */
+ msg_proc = SIMIX_process_self_get_data();
+ }
+ else {
+ msg_proc = SIMIX_req_process_get_data(smx_proc);
+ }
+
+#ifdef HAVE_TRACING
+ TRACE_msg_process_end(smx_proc);
+#endif
+
+ xbt_free(msg_proc);
+}
+
+/* This function creates a MSG process. It has the prototype enforced by SIMIX_function_register_process_create */
+void MSG_process_create_from_SIMIX(smx_process_t* process, const char *name,
+ xbt_main_func_t code, void *data,
+ const char *hostname, int argc, char **argv,
+ xbt_dict_t properties)
+{
+ m_host_t host = MSG_get_host_by_name(hostname);
+ m_process_t p = MSG_process_create_with_environment(name, code, data,
+ host, argc, argv,
+ properties);
+ *((m_process_t*) process) = p;
+}
+
/** \ingroup m_process_management
* \brief Creates and runs a new #m_process_t.
*
- * Does exactly the same as #MSG_process_create_with_arguments but without
+ * Does exactly the same as #MSG_process_create_with_arguments but without
providing standard arguments (\a argc, \a argv, \a start_time, \a kill_time).
* \sa MSG_process_create_with_arguments
*/
m_process_t MSG_process_create(const char *name,
- m_process_code_t code, void *data,
- m_host_t host)
+ xbt_main_func_t code, void *data,
+ m_host_t host)
{
- return MSG_process_create_with_arguments(name, code, data, host, -1, NULL, 0.0, -1.0);
+ return MSG_process_create_with_environment(name, code, data, host, -1,
+ NULL, NULL);
}
-static void MSG_process_cleanup(void *arg)
-{
-
- while(((m_process_t)arg)->simdata->paje_state) {
- PAJE_PROCESS_POP_STATE((m_process_t)arg);
- }
+/** \ingroup m_process_management
+ * \brief Creates and runs a new #m_process_t.
- PAJE_PROCESS_FREE(arg);
+ * A constructor for #m_process_t taking four arguments and returning the
+ * corresponding object. The structure (and the corresponding thread) is
+ * created, and put in the list of ready process.
+ * \param name a name for the object. It is for user-level information
+ and can be NULL.
+ * \param code is a function describing the behavior of the agent. It
+ should then only use functions described in \ref
+ m_process_management (to create a new #m_process_t for example),
+ in \ref m_host_management (only the read-only functions i.e. whose
+ name contains the word get), in \ref m_task_management (to create
+ or destroy some #m_task_t for example) and in \ref
+ msg_gos_functions (to handle file transfers and task processing).
+ * \param data a pointer to any data one may want to attach to the new
+ object. It is for user-level information and can be NULL. It can
+ be retrieved with the function \ref MSG_process_get_data.
+ * \param host the location where the new agent is executed.
+ * \param argc first argument passed to \a code
+ * \param argv second argument passed to \a code
+ * \see m_process_t
+ * \return The new corresponding object.
+ */
- xbt_fifo_remove(msg_global->process_list, arg);
- xbt_fifo_remove(msg_global->process_to_run, arg);
- xbt_fifo_remove(((m_process_t) arg)->simdata->host->simdata->process_list, arg);
- free(((m_process_t) arg)->name);
- free(((m_process_t) arg)->simdata);
- free(arg);
+m_process_t MSG_process_create_with_arguments(const char *name,
+ xbt_main_func_t code,
+ void *data, m_host_t host,
+ int argc, char **argv)
+{
+ return MSG_process_create_with_environment(name, code, data, host,
+ argc, argv, NULL);
}
/** \ingroup m_process_management
* \brief Creates and runs a new #m_process_t.
- * A constructor for #m_process_t taking four arguments and returning the
+ * A constructor for #m_process_t taking four arguments and returning the
* corresponding object. The structure (and the corresponding thread) is
* created, and put in the list of ready process.
* \param name a name for the object. It is for user-level information
@@ -69,360 +122,310 @@ static void MSG_process_cleanup(void *arg)
name contains the word get), in \ref m_task_management (to create
or destroy some #m_task_t for example) and in \ref
msg_gos_functions (to handle file transfers and task processing).
- * \param data a pointer to any data may want to attach to the new
+ * \param data a pointer to any data one may want to attach to the new
object. It is for user-level information and can be NULL. It can
be retrieved with the function \ref MSG_process_get_data.
* \param host the location where the new agent is executed.
* \param argc first argument passed to \a code
* \param argv second argument passed to \a code
+ * \param properties list a properties defined for this process
* \see m_process_t
* \return The new corresponding object.
*/
-m_process_t MSG_process_create_with_arguments(const char *name,
- m_process_code_t code, void *data,
- m_host_t host, int argc, char **argv,
- double start_time, double kill_time)
+m_process_t MSG_process_create_with_environment(const char *name,
+ xbt_main_func_t code,
+ void *data, m_host_t host,
+ int argc, char **argv,
+ xbt_dict_t properties)
{
- simdata_process_t simdata = xbt_new0(s_simdata_process_t,1);
- m_process_t process = xbt_new0(s_m_process_t,1);
- m_process_t self = NULL;
-
- xbt_assert0(((code != NULL) && (host != NULL)), "Invalid parameters");
- /* Simulator Data */
+ xbt_assert(code != NULL && host != NULL, "Invalid parameters");
+ simdata_process_t simdata = xbt_new0(s_simdata_process_t, 1);
+ m_process_t process;
+ /* Simulator data for MSG */
simdata->PID = msg_global->PID++;
- simdata->host = host;
+ simdata->waiting_action = NULL;
simdata->waiting_task = NULL;
+ simdata->m_host = host;
simdata->argc = argc;
simdata->argv = argv;
- simdata->kill_time = kill_time;
- simdata->context = xbt_context_new(code, NULL, NULL,
- MSG_process_cleanup, process,
- simdata->argc, simdata->argv);
+ simdata->data = data;
+ simdata->last_errno = MSG_OK;
- if((self=msg_global->current_process)) {
- simdata->PPID = MSG_process_get_PID(self);
+ if (SIMIX_process_self()) {
+ simdata->PPID = MSG_process_get_PID(MSG_process_self());
} else {
simdata->PPID = -1;
}
- simdata->last_errno=MSG_OK;
+#ifdef HAVE_TRACING
+ TRACE_msg_process_create(name, simdata->PID, simdata->m_host);
+#endif
- /* Process structure */
- process->name = xbt_strdup(name);
- process->simdata = simdata;
- process->data = data;
+ /* Let's create the process: SIMIX may decide to start it right now,
+ * even before returning the flow control to us */
+ SIMIX_req_process_create(&process, name, code, simdata, host->name,
+ argc, argv, properties);
- xbt_fifo_push(host->simdata->process_list, process);
-
- /* /////////////// FIX du current_process !!! ////////////// */
- self = msg_global->current_process;
- xbt_context_start(process->simdata->context);
- msg_global->current_process = self;
-
- xbt_fifo_push(msg_global->process_list, process);
- if (start_time == 0.0) {
- xbt_fifo_push(msg_global->process_to_run, process);
- } else {
- /* FIXME: let the process sleep for the specified amount of time */
- xbt_fifo_push(msg_global->process_to_run, process);
+ if (!process) {
+ /* Undo everything we have just changed */
+ msg_global->PID--;
+ xbt_free(simdata);
+ return NULL;
}
- PAJE_PROCESS_NEW(process);
-
return process;
}
+void MSG_process_kill_from_SIMIX(smx_process_t p)
+{
+#ifdef HAVE_TRACING
+ TRACE_msg_process_kill(p);
+#endif
+ MSG_process_kill(p);
+}
+
/** \ingroup m_process_management
* \param process poor victim
*
- * This function simply kills a \a process... scarry isn't it ? :)
+ * This function simply kills a \a process... scary isn't it ? :)
*/
void MSG_process_kill(m_process_t process)
{
- int i;
- simdata_process_t p_simdata = process->simdata;
- simdata_host_t h_simdata= p_simdata->host->simdata;
-
-/* fprintf(stderr,"Killing %s(%d) on %s.\n",process->name, */
-/* p_simdata->PID,p_simdata->host->name); */
-
- for (i=0; imax_channel; i++) {
- if (h_simdata->sleeping[i] == process) {
- h_simdata->sleeping[i] = NULL;
- break;
- }
- }
- if (i==msg_global->max_channel) {
- if(p_simdata->waiting_task) {
- if(p_simdata->waiting_task->simdata->compute)
- surf_workstation_resource->common_public->
- action_free(p_simdata->waiting_task->simdata->compute);
- else if (p_simdata->waiting_task->simdata->comm)
- surf_workstation_resource->common_public->
- action_change_state(p_simdata->waiting_task->simdata->comm,SURF_ACTION_FAILED);
- else
- CRITICAL0("UNKNOWN STATUS. Please report this bug.");
- } else { /* Must be trying to put a task somewhere */
- if(process==MSG_process_self()) {
- return;
- } else {
- CRITICAL0("UNKNOWN STATUS. Please report this bug.");
- }
- }
+#ifdef HAVE_TRACING
+ TRACE_msg_process_kill(process);
+#endif
+
+ /* FIXME: why do we only cancel communication actions? is this useful? */
+ simdata_process_t p_simdata = SIMIX_req_process_get_data(process);
+ if (p_simdata->waiting_task && p_simdata->waiting_task->simdata->comm) {
+ SIMIX_req_comm_cancel(p_simdata->waiting_task->simdata->comm);
}
+
+ SIMIX_req_process_kill(process);
- xbt_fifo_remove(msg_global->process_list,process);
- xbt_context_free(process->simdata->context);
+ return;
}
/** \ingroup m_process_management
* \brief Migrates an agent to another location.
*
- * This functions checks whether \a process and \a host are valid pointers
+ * This function checks whether \a process and \a host are valid pointers
and change the value of the #m_host_t on which \a process is running.
*/
-MSG_error_t MSG_process_change_host(m_process_t process, m_host_t host)
+MSG_error_t MSG_process_migrate(m_process_t process, m_host_t host)
{
- simdata_process_t simdata = NULL;
-
- /* Sanity check */
-
- xbt_assert0(((process) && (process->simdata)
- && (host)), "Invalid parameters");
- simdata = process->simdata;
-
- xbt_fifo_remove(simdata->host->simdata->process_list,process);
- simdata->host = host;
- xbt_fifo_push(host->simdata->process_list,process);
-
+ simdata_process_t simdata = SIMIX_req_process_get_data(process);
+ simdata->m_host = host;
+#ifdef HAVE_TRACING
+ m_host_t now = simdata->m_host;
+ TRACE_msg_process_change_host(process, now, host);
+#endif
+ SIMIX_req_process_change_host(process, host->simdata->smx_host);
return MSG_OK;
}
/** \ingroup m_process_management
- * \brief Return the user data of a #m_process_t.
+ * \brief Returns the user data of a process.
*
- * This functions checks whether \a process is a valid pointer or not
- and return the user data associated to \a process if it is possible.
+ * This function checks whether \a process is a valid pointer or not
+ and returns the user data associated to this process.
*/
-void *MSG_process_get_data(m_process_t process)
+void* MSG_process_get_data(m_process_t process)
{
- xbt_assert0((process != NULL), "Invalid parameters");
+ xbt_assert(process != NULL, "Invalid parameter");
- return (process->data);
+ /* get from SIMIX the MSG process data, and then the user data */
+ simdata_process_t simdata = SIMIX_req_process_get_data(process);
+ return simdata->data;
}
/** \ingroup m_process_management
- * \brief Set the user data of a #m_process_t.
+ * \brief Sets the user data of a process.
*
- * This functions checks whether \a process is a valid pointer or not
- and set the user data associated to \a process if it is possible.
+ * This function checks whether \a process is a valid pointer or not
+ and sets the user data associated to this process.
*/
-MSG_error_t MSG_process_set_data(m_process_t process,void *data)
+MSG_error_t MSG_process_set_data(m_process_t process, void *data)
{
- xbt_assert0((process != NULL), "Invalid parameters");
- xbt_assert0((process->data == NULL), "Data already set");
-
- process->data = data;
-
+ xbt_assert(process != NULL, "Invalid parameter");
+
+ simdata_process_t simdata = SIMIX_req_process_get_data(process);
+ simdata->data = data;
+
return MSG_OK;
}
/** \ingroup m_process_management
* \brief Return the location on which an agent is running.
*
- * This functions checks whether \a process is a valid pointer or not
- and return the m_host_t corresponding to the location on which \a
+ * This function checks whether \a process is a valid pointer or not
+ and return the m_host_t corresponding to the location on which \a
process is running.
*/
m_host_t MSG_process_get_host(m_process_t process)
{
- xbt_assert0(((process != NULL) && (process->simdata)), "Invalid parameters");
+ xbt_assert(process != NULL, "Invalid parameter");
- return (((simdata_process_t) process->simdata)->host);
+ simdata_process_t simdata = SIMIX_req_process_get_data(process);
+ return simdata->m_host;
}
/** \ingroup m_process_management
*
* \brief Return a #m_process_t given its PID.
*
- * This functions search in the list of all the created m_process_t for a m_process_t
- whose PID is equal to \a PID. If no host is found, \c NULL is returned.
+ * This function search in the list of all the created m_process_t for a m_process_t
+ whose PID is equal to \a PID. If no host is found, \c NULL is returned.
Note that the PID are uniq in the whole simulation, not only on a given host.
*/
m_process_t MSG_process_from_PID(int PID)
{
- xbt_fifo_item_t i = NULL;
- m_process_t process = NULL;
-
- xbt_fifo_foreach(msg_global->process_list,i,process,m_process_t) {
- if(MSG_process_get_PID(process) == PID) return process;
- }
- return NULL;
+ /* FIXME: reimplement this function using SIMIX when we have a good PID.
+ * In the meantime, I guess nobody uses it so it should not break anything. */
+ THROW_UNIMPLEMENTED;
}
/** \ingroup m_process_management
* \brief Returns the process ID of \a process.
*
- * This functions checks whether \a process is a valid pointer or not
- and return its PID.
+ * This function checks whether \a process is a valid pointer or not
+ and return its PID (or 0 in case of problem).
*/
int MSG_process_get_PID(m_process_t process)
{
- xbt_assert0(((process != NULL) && (process->simdata)), "Invalid parameters");
+ /* Do not raise an exception here: this function is called by the logs
+ * and the exceptions, so it would be called back again and again */
+ if (process == NULL) {
+ return 0;
+ }
+
+ simdata_process_t simdata = SIMIX_req_process_get_data(process);
- return (((simdata_process_t) process->simdata)->PID);
+ return simdata != NULL ? simdata->PID : 0;
}
/** \ingroup m_process_management
* \brief Returns the process ID of the parent of \a process.
*
- * This functions checks whether \a process is a valid pointer or not
- and return its PID. Returns -1 if the agent has not been created by
+ * This function checks whether \a process is a valid pointer or not
+ and return its PID. Returns -1 if the agent has not been created by
another agent.
*/
int MSG_process_get_PPID(m_process_t process)
{
- xbt_assert0(((process != NULL) && (process->simdata)), "Invalid parameters");
+ xbt_assert(process != NULL, "Invalid parameter");
- return (((simdata_process_t) process->simdata)->PPID);
+ simdata_process_t simdata = SIMIX_req_process_get_data(process);
+
+ return simdata->PPID;
}
/** \ingroup m_process_management
* \brief Return the name of an agent.
*
- * This functions checks whether \a process is a valid pointer or not
+ * This function checks whether \a process is a valid pointer or not
and return its name.
*/
const char *MSG_process_get_name(m_process_t process)
{
- xbt_assert0(((process != NULL) && (process->simdata)), "Invalid parameters");
+ xbt_assert(process, "Invalid parameter");
+
+ return SIMIX_req_process_get_name(process);
+}
+
+/** \ingroup m_process_management
+ * \brief Returns the value of a given process property
+ *
+ * \param process a process
+ * \param name a property name
+ * \return value of a property (or NULL if the property is not set)
+ */
+const char *MSG_process_get_property_value(m_process_t process,
+ const char *name)
+{
+ return xbt_dict_get_or_null(MSG_process_get_properties(process), name);
+}
+
+/** \ingroup m_process_management
+ * \brief Return the list of properties
+ *
+ * This function returns all the parameters associated with a process
+ */
+xbt_dict_t MSG_process_get_properties(m_process_t process)
+{
+ xbt_assert(process != NULL, "Invalid parameter");
+
+ return SIMIX_req_process_get_properties(process);
- return (process->name);
}
/** \ingroup m_process_management
* \brief Return the PID of the current agent.
*
- * This functions returns the PID of the currently running #m_process_t.
+ * This function returns the PID of the currently running #m_process_t.
*/
int MSG_process_self_PID(void)
{
- return (MSG_process_get_PID(MSG_process_self()));
+ return MSG_process_get_PID(MSG_process_self());
}
/** \ingroup m_process_management
* \brief Return the PPID of the current agent.
*
- * This functions returns the PID of the parent of the currently
+ * This function returns the PID of the parent of the currently
* running #m_process_t.
*/
int MSG_process_self_PPID(void)
{
- return (MSG_process_get_PPID(MSG_process_self()));
+ return MSG_process_get_PPID(MSG_process_self());
}
/** \ingroup m_process_management
- * \brief Return the current agent.
+ * \brief Return the current process.
*
- * This functions returns the currently running #m_process_t.
+ * This function returns the currently running #m_process_t.
*/
m_process_t MSG_process_self(void)
{
- return msg_global ? msg_global->current_process : NULL;
+ return SIMIX_process_self();
}
/** \ingroup m_process_management
* \brief Suspend the process.
*
- * This functions suspend the process by suspending the task on which
+ * This function suspends the process by suspending the task on which
* it was waiting for the completion.
*/
MSG_error_t MSG_process_suspend(m_process_t process)
{
- simdata_process_t simdata = NULL;
- simdata_task_t simdata_task = NULL;
- int i;
-
- xbt_assert0(((process) && (process->simdata)), "Invalid parameters");
-
- PAJE_PROCESS_PUSH_STATE(process,"S");
-
- if(process!=MSG_process_self()) {
- simdata = process->simdata;
-
- xbt_assert0(simdata->waiting_task,"Process not waiting for anything else. Weird !");
-
- simdata_task = simdata->waiting_task->simdata;
-
- simdata->suspended = 1;
- if(simdata->blocked) return MSG_OK;
-
- xbt_assert0(((simdata_task->compute)||(simdata_task->comm))&&
- !((simdata_task->compute)&&(simdata_task->comm)),
- "Got a problem in deciding which action to choose !");
- simdata->suspended = 1;
- if(simdata_task->compute)
- surf_workstation_resource->common_public->suspend(simdata_task->compute);
- else
- surf_workstation_resource->common_public->suspend(simdata_task->comm);
- } else {
- m_task_t dummy = MSG_TASK_UNINITIALIZED;
- dummy = MSG_task_create("suspended", 0.0, 0, NULL);
+ xbt_assert(process != NULL, "Invalid parameter");
+ CHECK_HOST();
- simdata = process->simdata;
- simdata->suspended = 1;
- __MSG_task_execute(process,dummy);
- surf_workstation_resource->common_public->suspend(dummy->simdata->compute);
- __MSG_wait_for_computation(process,dummy);
- simdata->suspended = 0;
+#ifdef HAVE_TRACING
+ TRACE_msg_process_suspend(process);
+#endif
- MSG_task_destroy(dummy);
- }
- return MSG_OK;
+ SIMIX_req_process_suspend(process);
+ MSG_RETURN(MSG_OK);
}
/** \ingroup m_process_management
* \brief Resume a suspended process.
*
- * This functions resume a suspended process by resuming the task on
+ * This function resumes a suspended process by resuming the task on
* which it was waiting for the completion.
*/
MSG_error_t MSG_process_resume(m_process_t process)
{
- simdata_process_t simdata = NULL;
- simdata_task_t simdata_task = NULL;
- int i;
-
- xbt_assert0(((process != NULL) && (process->simdata)), "Invalid parameters");
+ xbt_assert(process != NULL, "Invalid parameter");
CHECK_HOST();
- simdata = process->simdata;
-
-
- if(simdata->blocked) {
- PAJE_PROCESS_POP_STATE(process);
-
- simdata->suspended = 0; /* He'll wake up by itself */
- MSG_RETURN(MSG_OK);
- }
-
- if(!(simdata->waiting_task)) {
- xbt_assert0(0,"Process not waiting for anything else. Weird !");
- return MSG_WARNING;
- }
- simdata_task = simdata->waiting_task->simdata;
-
-
- if(simdata_task->compute) {
- surf_workstation_resource->common_public->resume(simdata_task->compute);
- PAJE_PROCESS_POP_STATE(process);
- }
- else {
- PAJE_PROCESS_POP_STATE(process);
- surf_workstation_resource->common_public->resume(simdata_task->comm);
- }
+#ifdef HAVE_TRACING
+ TRACE_msg_process_resume(process);
+#endif
+ SIMIX_req_process_resume(process);
MSG_RETURN(MSG_OK);
}
@@ -432,64 +435,12 @@ MSG_error_t MSG_process_resume(m_process_t process)
* This checks whether a process is suspended or not by inspecting the
* task on which it was waiting for the completion.
*/
-int MSG_process_isSuspended(m_process_t process)
-{
- xbt_assert0(((process != NULL) && (process->simdata)), "Invalid parameters");
-
- return (process->simdata->suspended);
-}
-
-MSG_error_t __MSG_process_block(void)
-{
- m_process_t process = MSG_process_self();
-
- m_task_t dummy = MSG_TASK_UNINITIALIZED;
- dummy = MSG_task_create("blocked", 0.0, 0, NULL);
-
- PAJE_PROCESS_PUSH_STATE(process,"B");
-
- process->simdata->blocked=1;
- __MSG_task_execute(process,dummy);
- surf_workstation_resource->common_public->suspend(dummy->simdata->compute);
- __MSG_wait_for_computation(process,dummy);
- process->simdata->blocked=0;
-
- if(process->simdata->suspended)
- MSG_process_suspend(process);
-
- MSG_task_destroy(dummy);
-
- return MSG_OK;
-}
-
-MSG_error_t __MSG_process_unblock(m_process_t process)
+int MSG_process_is_suspended(m_process_t process)
{
- simdata_process_t simdata = NULL;
- simdata_task_t simdata_task = NULL;
- int i;
-
- xbt_assert0(((process != NULL) && (process->simdata)), "Invalid parameters");
- CHECK_HOST();
-
- simdata = process->simdata;
- if(!(simdata->waiting_task)) {
- xbt_assert0(0,"Process not waiting for anything else. Weird !");
- return MSG_WARNING;
- }
- simdata_task = simdata->waiting_task->simdata;
-
- xbt_assert0(simdata->blocked,"Process not blocked");
-
- surf_workstation_resource->common_public->resume(simdata_task->compute);
-
- PAJE_PROCESS_POP_STATE(process);
-
- MSG_RETURN(MSG_OK);
+ xbt_assert(process != NULL, "Invalid parameter");
+ return SIMIX_req_process_is_suspended(process);
}
-int __MSG_process_isBlocked(m_process_t process)
-{
- xbt_assert0(((process != NULL) && (process->simdata)), "Invalid parameters");
-
- return (process->simdata->blocked);
+smx_context_t MSG_process_get_smx_ctx(m_process_t process) {
+ return SIMIX_process_get_context(process);
}