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/*
* COPYRIGHT (c) 2013 Chris Johns <chrisj@rtems.org>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
/**
* @file
*
* @ingroup rtems_rtld
*
* @brief RTEMS Application Loader.
*
* Shell command wrappers for the RTEMS Application loader.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <rtems/rtl/rap.h>
#include <rtems/rtl/rap-shell.h>
static void
shell_rap_command_help (void)
{
printf ("usage: rap [cmd] [arg]\n" \
"Commands and options:\n" \
"ls: List the loaded applications (also list)\n" \
"ld: Load an application (also load)\n" \
"un: Unload an application (also unload)\n");
}
static void
shell_rap_get_error (const char* what)
{
char message[64];
int error;
error = rtems_rap_get_error (message, sizeof (message));
printf ("error: %s: (%d) %s\n", what, error, message);
}
static bool
shell_rap_list_handler (void* handle)
{
printf (" %-10p %-10p %-s\n",
handle, rtems_rap_dl_handle (handle), rtems_rap_name (handle));
return true;
}
static int
shell_rap_list (int argc, char* argv[])
{
printf (" App DL Handle Name\n");
return rtems_rap_iterate (shell_rap_list_handler) ? 0 : 1;
}
static int
shell_rap_load (int argc, char* argv[])
{
int r = 0;
if (argc == 0)
{
printf ("error: no application name\n");
return 0;
}
if (rtems_rap_load (argv[0], 0, argc - 1, (const char**) (argv + 1)))
printf ("%s loaded\n", argv[0]);
else
{
r = 1;
shell_rap_get_error ("loading");
}
return r;
}
int
shell_rap (int argc, char* argv[])
{
if (argc == 1)
{
shell_rap_command_help ();
return 0;
}
if ((strcmp (argv[1], "ls") == 0) ||
(strcmp (argv[1], "list") == 0))
{
return shell_rap_list (argc - 2, argv + 2);
}
else if ((strcmp (argv[1], "ld") == 0) ||
(strcmp (argv[1], "load") == 0))
{
return shell_rap_load (argc - 2, argv + 2);
}
printf ("error: invalid command: %s\n", argv[1]);
return 0;
}
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