1 files changed, 74 insertions, 0 deletions
diff --git a/cpukit/libmisc/shell/main_sleep.c b/cpukit/libmisc/shell/main_sleep.c
new file mode 100644
index 0000000000..2dbb66a996
--- /dev/null
+++ b/cpukit/libmisc/shell/main_sleep.c
@@ -0,0 +1,74 @@
+/*
+ *  Sleep Shell Command Implmentation
+ *
+ *  COPYRIGHT (c) 1989-2008.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  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 <stdio.h>
+#include <time.h>
+
+#include <rtems.h>
+#include <rtems/shell.h>
+#include <rtems/stringto.h>
+#include "internal.h"
+
+int rtems_shell_main_sleep(
+  int   argc,
+  char *argv[]
+)
+{
+  struct timespec delay;
+  unsigned long   tmp;
+
+  if ((argc != 2) && (argc != 3)) {
+    fprintf( stderr, "%s: Usage seconds [nanoseconds]\n", argv[0] );
+    return -1;
+  }
+
+  /*
+   *  Convert the seconds argument to a number
+   */
+  if ( rtems_string_to_unsigned_long(argv[1], &tmp, NULL, 0) ) {
+    printf( "Seconds argument (%s) is not a number\n", argv[1] );
+    return -1;
+  }
+  delay.tv_sec = (time_t) tmp;
+
+  /*
+   *  If the user specified a nanoseconds argument, convert it
+   */
+  delay.tv_nsec = 0;
+  if (argc == 3) {
+    if ( rtems_string_to_unsigned_long(argv[2], &tmp, NULL, 0) ) {
+      printf( "Seconds argument (%s) is not a number\n", argv[1] );
+      return -1;
+    }
+    delay.tv_nsec = tmp;
+  }
+
+  /*
+   *  Now sleep as requested.
+   */
+  nanosleep( &delay, NULL );
+  return 0;
+}
+
+rtems_shell_cmd_t rtems_shell_SLEEP_Command = {
+  "sleep",                       /* name */
+  "sleep seconds [nanoseconds]", /* usage */
+  "misc",                        /* topic */
+  rtems_shell_main_sleep,        /* command */
+  NULL,                          /* alias */
+  NULL                           /* next */
+};