#include "msg/private.h"
#include "xbt/sysdep.h"
#include "xbt/log.h"
+#include "../simix/private.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_process, msg,
"Logging specific to MSG (process)");
*/
/** @addtogroup m_process_management
* \htmlonly <!-- DOXYGEN_NAVBAR_LABEL="Agents" --> \endhtmlonly
- *
+ *
* We need to simulate many independent scheduling decisions, so
* the concept of <em>process</em> is at the heart of the
* simulator. A process may be defined as a <em>code</em>, with
/** \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
*/
/** \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
void *data, m_host_t host,
int argc, char **argv)
{
- return MSG_process_create_with_environment(name, code, data, host,
+ 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
/** \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_change_host(m_host_t host)
{
- xbt_die
- ("MSG_process_change_host - not implemented yet - maybe useless function");
+ m_process_t process = MSG_process_self();
+ m_host_t now = process->simdata->m_host;
+ process->simdata->m_host = host;
+ SIMIX_process_change_host(process->simdata->s_process, now->name, host->name);
return MSG_OK;
}
/** \ingroup m_process_management
* \brief Return the user data of a #m_process_t.
*
- * 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 the user data associated to \a process if it is possible.
*/
void *MSG_process_get_data(m_process_t process)
/** \ingroup m_process_management
* \brief Set the user data of a #m_process_t.
*
- * 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 set the user data associated to \a process if it is possible.
*/
MSG_error_t MSG_process_set_data(m_process_t process, void *data)
/** \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)
*
* \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)
/** \ingroup m_process_management
* \brief Returns the process ID of \a process.
*
- * 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 PID (or 0 in case of problem).
*/
int MSG_process_get_PID(m_process_t process)
{
- /* Do not raise an exception here: this function is used in the logs,
+ /* Do not raise an exception here: this function is used in the logs,
and it will be called back by the exception handling stuff */
if (process == NULL || process->simdata == NULL)
return 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)
/** \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)
/** \ingroup m_process_management
* \brief Return the list of properties
*
- * This functions returns all the parameters associated with a process
+ * This function returns all the parameters associated with a process
*/
xbt_dict_t MSG_process_get_properties(m_process_t process)
{
/** \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)
{
/** \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)
/** \ingroup m_process_management
* \brief Return the current agent.
*
- * 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)
{
/** \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)
/** \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)
