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/*
* Task Create Shell Command Implmentation
*
* COPYRIGHT (c) 1989-2013.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if defined(RTEMS_SMP)
#define _GNU_SOURCE
#include <sys/cpuset.h>
#endif
#include <stdio.h>
#define __need_getopt_newlib
#include <newlib/getopt.h>
#include <rtems.h>
#include "shell.h"
#include <rtems/stringto.h>
#include <schedsim_shell.h>
#include <rtems/error.h>
int rtems_shell_main_task_set_scheduler(
int argc,
char *argv[]
)
{
rtems_id task_id;
rtems_id scheduler_id;
rtems_status_code status;
rtems_name name;
long sched;
bool ok = true;
CHECK_RTEMS_IS_UP();
if (strcmp("", shell_scheduler_list[0]) == 0)
{
fprintf(stderr, "Cluster Scheduling not configured\n");
return -1;
}
if (argc != 3)
ok = false;
if ( lookup_task( argv[1], &task_id ) )
ok = false;
if (!ok)
{
fprintf( stderr, "%s: Usage [task name|id] [sheduler number] \n", argv[0] );
return -1;
}
if ( rtems_string_to_long(argv[2], &sched, NULL, 0) ) {
fprintf( stderr, "Schedule argument (%s) is not a number\n", argv[2] );
return -1;
}
name = SCHED_NAME(sched);
status = rtems_scheduler_ident( name, &scheduler_id );
if ( status != RTEMS_SUCCESSFUL ) {
fprintf(
stderr,
"Task scheduler id (%d) returned %s\n",
sched,
rtems_status_text( status )
);
return -1;
}
printf("Task (0x%08x) on %s\n", task_id, shell_scheduler_list[sched] );
status = rtems_task_set_scheduler(task_id, scheduler_id );
if ( status != RTEMS_SUCCESSFUL ) {
fprintf(
stderr,
"Task set scheduler(%s) returned %s\n",
argv[1],
rtems_status_text( status )
);
return -1;
}
return 0;
}
rtems_shell_cmd_t rtems_shell_TASK_SET_SCHEDULER_Command = {
"task_set_scheduler", /* name */
"task_set_scheduler task_name scheduler_name", /* usage */
"rtems", /* topic */
rtems_shell_main_task_set_scheduler, /* command */
NULL, /* alias */
NULL /* next */
};
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