new files.

1 files changed, 142 insertions, 0 deletions

diff --git a/c/src/libmisc/cpuuse/cpuuse.c b/c/src/libmisc/cpuuse/cpuuse.c
new file mode 100644
index 0000000000..d62fab506f
--- /dev/null
+++ b/c/src/libmisc/cpuuse/cpuuse.c
@@ -0,0 +1,142 @@
+/*
+ *  CPU Usage Reporter
+ *
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994, 1996.
+ *  On-Line Applications Research Corporation (OAR).
+ *  All rights assigned to U.S. Government, 1994.
+ *
+ *  This material may be reproduced by or for the U.S. Government pursuant
+ *  to the copyright license under the clause at DFARS 252.227-7013.  This
+ *  notice must appear in all copies of this file and its derivatives.
+ *
+ *  check.c,v 1.13 1996/04/22 16:51:52 joel Exp
+ *
+ */
+
+#include <rtems.h>
+
+extern rtems_configuration_table BSP_Configuration;
+
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "cpuuse.h"
+
+unsigned32 CPU_usage_Ticks_at_last_reset;
+
+/*PAGE
+ *
+ *  CPU_usage_Dump
+ */
+
+void CPU_usage_Dump( void )
+{
+  unsigned32           i;
+  unsigned32           class_index;
+  Thread_Control      *the_thread;
+  Objects_Information *information;
+  unsigned32           u32_name;
+  char                 name[5];
+  unsigned32           total_units = 0;
+
+  for ( class_index = OBJECTS_CLASSES_FIRST ;
+        class_index <= OBJECTS_CLASSES_LAST ;
+        class_index++ ) {
+    information = _Objects_Information_table[ class_index ];
+    if ( information && information->is_thread ) {
+      for ( i=1 ; i <= information->maximum ; i++ ) {
+        the_thread = (Thread_Control *)information->local_table[ i ];
+ 
+        if ( the_thread )
+          total_units += the_thread->ticks_executed;
+      }
+    }
+  }
+
+  printf("CPU Usage by thread\n");
+#if defined(unix) || ( CPU_HARDWARE_FP == TRUE )
+  printf( "   ID        NAME        TICKS    PERCENT\n" );
+#else
+  printf( "   ID        NAME        TICKS\n" );
+#endif
+
+  for ( class_index = OBJECTS_CLASSES_FIRST ; 
+        class_index <= OBJECTS_CLASSES_LAST ; 
+        class_index++ ) {
+    information = _Objects_Information_table[ class_index ];
+    if ( information && information->is_thread ) {
+      for ( i=1 ; i <= information->maximum ; i++ ) {
+        the_thread = (Thread_Control *)information->local_table[ i ];
+        
+        if ( !the_thread )
+          continue;
+
+        u32_name = *(unsigned32 *)the_thread->Object.name;
+
+        name[ 0 ] = (u32_name >> 24) & 0xff;
+        name[ 1 ] = (u32_name >> 16) & 0xff;
+        name[ 2 ] = (u32_name >>  8) & 0xff;
+        name[ 3 ] = (u32_name >>  0) & 0xff;
+        name[ 4 ] = '\0';
+
+#if defined(unix) || ( CPU_HARDWARE_FP == TRUE )
+        printf( "0x%08x   %4s    %8d     %5.3f\n",
+          the_thread->Object.id,
+          name,
+          the_thread->ticks_executed,
+          (total_units) ? 
+            (double)the_thread->ticks_executed / (double)total_units :
+            (double)total_units
+        );
+#else
+        printf( "0x%08x   %4s   %8d\n",
+          the_thread->Object.id,
+          name,
+          the_thread->ticks_executed
+        );
+#endif
+      }
+    }
+  }
+
+  printf(
+    "\nTicks since last reset = %d\n",
+    _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset
+  );
+  printf( "\nTotal Units = %d\n", total_units );
+}
+
+/*PAGE
+ *
+ *  CPU_usage_Reset
+ */
+
+void CPU_usage_Reset( void )
+{
+  unsigned32           i;
+  unsigned32           class_index;
+  Thread_Control      *the_thread;
+  Objects_Information *information;
+ 
+  CPU_usage_Ticks_at_last_reset = _Watchdog_Ticks_since_boot;
+
+  for ( class_index = OBJECTS_CLASSES_FIRST ;
+        class_index <= OBJECTS_CLASSES_LAST ;
+        class_index++ ) {
+    information = _Objects_Information_table[ class_index ];
+    if ( information && information->is_thread ) {
+      for ( i=1 ; i <= information->maximum ; i++ ) {
+        the_thread = (Thread_Control *)information->local_table[ i ];
+ 
+        if ( !the_thread )
+          continue;
+ 
+        the_thread->ticks_executed = 0;
+      }
+    }
+  }
+ 
+}
+