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/*
* Task Priority 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_clock_tick(
int argc,
char *argv[]
)
{
rtems_status_code status;
rtems_interval ticks;
unsigned long tmp;
rtems_interval t;
CHECK_RTEMS_IS_UP();
if (argc != 2) {
fprintf( stderr, "%s: Usage ticks\n", argv[0] );
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;
}
ticks = (rtems_interval) tmp;
/*
* Now delete the task
*/
for ( t=1 ; t<=ticks ; t++ ) {
fprintf( stderr, "ClockTick (%d) ...\n", t );
status = rtems_clock_tick();
if ( status != RTEMS_SUCCESSFUL ) {
fprintf(
stderr,
"Clock Tick (%s) returned %s\n",
argv[1],
rtems_status_text( status )
);
return -1;
}
}
return 0;
}
rtems_shell_cmd_t rtems_shell_CLOCK_TICK_Command = {
"clock_tick", /* name */
"clock_tick ticks", /* usage */
"rtems", /* topic */
rtems_shell_main_clock_tick, /* command */
NULL, /* alias */
NULL /* next */
};
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