forked from Imagelibrary/rtems
127 lines
3.3 KiB
C
127 lines
3.3 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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*
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* @ingroup rtems_rtld
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*
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* @brief RTEMS Application Loader.
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*
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* Shell command wrappers for the RTEMS Application loader.
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*/
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/*
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* COPYRIGHT (c) 2013 Chris Johns <chrisj@rtems.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <rtems/rtl/rap.h>
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#include <rtems/rtl/rap-shell.h>
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static void
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shell_rap_command_help (void)
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{
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printf ("usage: rap [cmd] [arg]\n" \
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"Commands and options:\n" \
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"ls: List the loaded applications (also list)\n" \
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"ld: Load an application (also load)\n" \
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"un: Unload an application (also unload)\n");
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}
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static void
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shell_rap_get_error (const char* what)
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{
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char message[64];
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int error;
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error = rtems_rap_get_error (message, sizeof (message));
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printf ("error: %s: (%d) %s\n", what, error, message);
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}
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static bool
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shell_rap_list_handler (void* handle)
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{
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printf (" %-10p %-10p %-s\n",
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handle, rtems_rap_dl_handle (handle), rtems_rap_name (handle));
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return true;
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}
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static int
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shell_rap_list (int argc, char* argv[])
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{
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printf (" App DL Handle Name\n");
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return rtems_rap_iterate (shell_rap_list_handler) ? 0 : 1;
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}
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static int
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shell_rap_load (int argc, char* argv[])
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{
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int r = 0;
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if (argc == 0)
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{
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printf ("error: no application name\n");
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return 0;
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}
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if (rtems_rap_load (argv[0], 0, argc - 1, (const char**) (argv + 1)))
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printf ("%s loaded\n", argv[0]);
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else
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{
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r = 1;
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shell_rap_get_error ("loading");
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}
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return r;
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}
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int
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shell_rap (int argc, char* argv[])
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{
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if (argc == 1)
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{
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shell_rap_command_help ();
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return 0;
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}
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if ((strcmp (argv[1], "ls") == 0) ||
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(strcmp (argv[1], "list") == 0))
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{
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return shell_rap_list (argc - 2, argv + 2);
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}
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else if ((strcmp (argv[1], "ld") == 0) ||
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(strcmp (argv[1], "load") == 0))
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{
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return shell_rap_load (argc - 2, argv + 2);
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}
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printf ("error: invalid command: %s\n", argv[1]);
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return 0;
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}
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