1 files changed, 50 insertions, 0 deletions
diff --git a/cpukit/libmisc/cpuuse/cpuusagereset.c b/cpukit/libmisc/cpuuse/cpuusagereset.c
new file mode 100644
index 0000000000..6622b93c90
--- /dev/null
+++ b/cpukit/libmisc/cpuuse/cpuusagereset.c
@@ -0,0 +1,50 @@
+/*
+ *  CPU Usage Reporter
+ *
+ *  COPYRIGHT (c) 1989-2007
+ *  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 <rtems.h>
+
+#include <stdlib.h>
+#include <ctype.h>
+#include <inttypes.h>
+
+#include <rtems/cpuuse.h>
+
+static void CPU_usage_Per_thread_handler(
+  Thread_Control *the_thread
+)
+{
+  #ifdef RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS
+    the_thread->cpu_time_used.tv_sec  = 0;
+    the_thread->cpu_time_used.tv_nsec = 0;
+  #else
+    the_thread->ticks_executed = 0;
+  #endif
+}
+
+/*
+ *  rtems_cpu_usage_reset
+ */
+void rtems_cpu_usage_reset( void )
+{
+  #ifndef RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS
+    extern uint32_t   CPU_usage_Ticks_at_last_reset;
+
+    CPU_usage_Ticks_at_last_reset = _Watchdog_Ticks_since_boot;
+  #endif
+
+  rtems_iterate_over_all_threads(CPU_usage_Per_thread_handler);
+}