/*
* Task Delete Shell Command Implmentation
*
* COPYRIGHT (c) 1989-2010.
* 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.
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <rtems.h>
#include "shell.h"
#include <rtems/stringto.h>
#include <schedsim_shell.h>
#include <rtems/error.h>
int rtems_shell_main_task_priority(
int argc,
char *argv[]
)
{
rtems_id id;
rtems_status_code status;
unsigned long tmp;
rtems_task_priority old;
rtems_task_priority new;
if (argc != 3) {
fprintf( stderr, "%s: Usage [name|id] priority\n", argv[0] );
return -1;
}
if ( lookup_task( argv[1], &id ) )
return -1;
if ( rtems_string_to_unsigned_long( argv[1], &tmp, NULL, 0) ) {
fprintf( stderr, "Argument (%s) is not a number\n", argv[2] );
return 1;
}
new = (rtems_task_priority) tmp;
/*
* Now priority the task
*/
status = rtems_task_set_priority( id, new, &old );
if ( status != RTEMS_SUCCESSFUL ) {
fprintf(
stderr,
"Task Set Priority(%s) returned %s\n",
argv[1],
rtems_status_text( status )
);
return -1;
}
printf("Task (0x%08x) Chain Priority from %d to %d\n", id, old, new );
return 0;
}
rtems_shell_cmd_t rtems_shell_TASK_PRIORITY_Command = {
"task_priority", /* name */
"task_priority name priority", /* usage */
"rtems", /* topic */
rtems_shell_main_task_priority, /* command */
NULL, /* alias */
NULL /* next */
};