1 files changed, 61 insertions, 0 deletions
diff --git a/cpukit/libmisc/shell/main_cpuuse.c b/cpukit/libmisc/shell/main_cpuuse.c
new file mode 100644
index 0000000000..b2329934bd
--- /dev/null
+++ b/cpukit/libmisc/shell/main_cpuuse.c
@@ -0,0 +1,61 @@
+/*
+ *  CPUUSE Command Implementation
+ *
+ *  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 <rtems.h>
+#include <rtems/cpuuse.h>
+#include <rtems/shell.h>
+#include "internal.h"
+
+int rtems_shell_main_cpuuse(
+  int   argc,
+  char *argv[]
+)
+{
+  /*
+   *  When invoked with no arguments, print the report.
+   */
+  if ( argc == 1 ) {
+    rtems_cpu_usage_report_with_plugin(stdout, (rtems_printk_plugin_t)fprintf);
+    return 0;
+  }
+
+  /*
+   *  When invoked with the single argument -r, reset the statistics.
+   */
+  if ( argc == 2 && !strcmp( argv[1], "-r" ) ) {
+    printf( "Resetting CPU Usage information\n" );
+    rtems_cpu_usage_reset();
+    return 0;
+  }
+
+  /*
+   *  OK.  The user did something wrong.
+   */
+  fprintf( stderr, "%s: [-r]\n", argv[0] );
+  return -1;
+}
+
+rtems_shell_cmd_t rtems_shell_CPUUSE_Command = {
+  "cpuuse",                                   /* name */
+  "[-r] print or reset per thread cpu usage", /* usage */
+  "rtems",                                    /* topic */
+  rtems_shell_main_cpuuse,                    /* command */
+  NULL,                                       /* alias */
+  NULL                                        /* next */
+};