source: rtems/tools/schedsim/shell/shared/main_taskwakeafter.c @ b467831a

4.115
Last change on this file since b467831a was b467831a, checked in by Joel Sherrill <joel.sherrill@…>, on 04/07/11 at 18:12:41

2011-04-07 Joel Sherrill <joel.sherrill@…>

  • shared/main_clocktick.c, shared/main_semcreate.c, shared/main_semdelete.c, shared/main_semflush.c, shared/main_semobtain.c, shared/main_semrelease.c, shared/main_taskcreate.c, shared/main_taskdelete.c, shared/main_taskmode.c, shared/main_taskpriority.c, shared/main_taskresume.c, shared/main_tasksuspend.c, shared/main_taskwakeafter.c, shared/schedsim_shell.h: Compiles now and do not core dump when RTEMS is not initialized.
  • Property mode set to 100644
File size: 1.7 KB
Line 
1/*
2 *  Task Priority Shell Command Implmentation
3 *
4 *  COPYRIGHT (c) 1989-2010.
5 *  On-Line Applications Research Corporation (OAR).
6 *
7 *  The license and distribution terms for this file may be
8 *  found in the file LICENSE in this distribution or at
9 *  http://www.rtems.com/license/LICENSE.
10 *
11 *  $Id$
12 */
13
14#ifdef HAVE_CONFIG_H
15#include "config.h"
16#endif
17
18#include <stdio.h>
19
20#include <rtems.h>
21#include "shell.h"
22#include <rtems/stringto.h>
23#include <schedsim_shell.h>
24#include <rtems/error.h>
25
26int rtems_shell_main_task_wake_after(
27  int   argc,
28  char *argv[]
29)
30{
31  rtems_status_code    status;
32  rtems_interval       ticks;
33  unsigned long        tmp;
34  rtems_id             self;
35 
36  CHECK_RTEMS_IS_UP();
37
38  if (argc != 2) {
39    fprintf( stderr, "%s: Usage ticks\n", argv[0] );
40    return -1;
41  }
42
43  if ( rtems_string_to_unsigned_long( argv[1], &tmp, NULL, 0) ) {
44    fprintf( stderr, "Argument (%s) is not a number\n", argv[2] );
45    return 1;
46  }
47
48  ticks = (rtems_interval) tmp;
49  self = _Thread_Executing->Object.id,
50
51  /*
52   *  Now sleep
53   */
54  printf( "Task (0x%08x) sleeping for %d ticks\n", self, ticks );
55 
56  status = rtems_task_wake_after( ticks );
57  if ( status != RTEMS_SUCCESSFUL ) {
58    fprintf(
59      stderr,
60      "Task Wake After (%s) returned %s\n",
61      argv[1],
62      rtems_status_text( status )
63    );
64    return -1;
65  }
66
67  return 0;
68}
69
70rtems_shell_cmd_t rtems_shell_TASK_WAKE_AFTER_Command = {
71  "task_wake_after",                  /* name */
72  "task_wake_after ticks",            /* usage */
73  "rtems",                            /* topic */
74  rtems_shell_main_task_wake_after,   /* command */
75  NULL,                               /* alias */
76  NULL                                /* next */
77};
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