libmisc/shell/cmds.c

0001 /**
0002  * @file
0003  *
0004  * @brief XXX -- Just monitor commands until those can be integrated better
0005  */
0006
0007 /*
0008  * Copyright (c) 2001 Fernando Ruiz Casas <fruizcasas@gmail.com>
0009  *
0010  *  The license and distribution terms for this file may be
0011  *  found in the file LICENSE in this distribution or at
0012  *  http://www.rtems.org/license/LICENSE.
0013  */
0014
0015 #ifdef HAVE_CONFIG_H
0016 #include "config.h"
0017 #endif
0018
0019 #include <stdio.h>
0020 #include <string.h>
0021 #include <stdlib.h>
0022
0023 #include <rtems.h>
0024 #include <rtems/monitor.h>
0025 #include <rtems/shell.h>
0026 #include "internal.h"
0027
0028 /*-----------------------------------------------------------*
0029  * with this you can call at all the rtems monitor commands.
0030  * Not all work fine but you can show the rtems status and more.
0031  *-----------------------------------------------------------*/
0032 int rtems_shell_main_monitor(int argc, char **argv) {
0033   const rtems_monitor_command_entry_t *command = NULL;
0034
0035   if (argc < 1) {
0036     return 1;
0037   }
0038
0039   command = rtems_monitor_command_lookup(argv [0]);
0040
0041   if (command == NULL) {
0042     return 1;
0043   }
0044
0045   command->command_function(argc, argv, &command->command_arg, 0);
0046
0047   return 0;
0048 }
0049
0050 static bool rtems_shell_register_command(const rtems_monitor_command_entry_t *e, void *arg RTEMS_UNUSED)
0051 {
0052   /* Exclude EXIT (alias quit)*/
0053   if (strcmp("exit", e->command) != 0) {
0054     rtems_shell_cmd_t *shell_cmd =
0055       (rtems_shell_cmd_t *) calloc(1, sizeof(*shell_cmd));
0056
0057     if (shell_cmd != NULL) {
0058       shell_cmd->name    = e->command;
0059       shell_cmd->topic   = "monitor";
0060       shell_cmd->usage   = e->usage;
0061       shell_cmd->command = rtems_shell_main_monitor;
0062
0063       if (rtems_shell_add_cmd_struct(shell_cmd) == NULL) {
0064         free(shell_cmd);
0065       }
0066     }
0067   }
0068
0069   return true;
0070 }
0071
0072 void rtems_shell_register_monitor_commands(void)
0073 {
0074   rtems_monitor_command_iterate(rtems_shell_register_command, NULL);
0075 }