source: rtems/cpukit/libmisc/shell/main_mfill.c @ 2649eef

/*
 *  MFILL Shell Command Implmentation
 *
 *  Author: Fernando RUIZ CASAS
 *  Work: fernando.ruiz@ctv.es
 *  Home: correo@fernando-ruiz.com
 *
 *  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 <ctype.h>
#include <stdio.h>
#include <string.h>

#include <rtems.h>
#include <rtems/shell.h>
#include "internal.h"

int rtems_shell_main_mfill(
  int   argc,
  char *argv[]
)
{
  uintptr_t     addr;
  size_t        size;
  unsigned char value;

  if ( argc != 4 ) {
    fprintf(stderr,"%s: too few arguments\n", argv[0]);
    return -1;
  }

  addr  = rtems_shell_str2int(argv[1]);
  size  = rtems_shell_str2int(argv[2]);
  value = rtems_shell_str2int(argv[3]) % 0x100;
  memset((unsigned char*)addr,size,value);

  return 0;
}

rtems_shell_cmd_t rtems_shell_MFILL_Command = {
  "mfill",                                      /* name */
  "mfill address size value",                   /* usage */
  "mem",                                        /* topic */
  rtems_shell_main_mfill,                       /* command */
  NULL,                                         /* alias */
  NULL                                          /* next */
};