source: rtems/cpukit/rtems/src/ratemonresetstatistics.c @ eaef4657

4.104.115
Last change on this file since eaef4657 was ebe61382, checked in by Joel Sherrill <joel.sherrill@…>, on 11/30/07 at 21:49:41

2007-11-30 Joel Sherrill <joel.sherrill@…>

  • rtems/src/barrierdelete.c, rtems/src/barrierrelease.c, rtems/src/barriertranslatereturncode.c, rtems/src/barrierwait.c, rtems/src/clockget.c, rtems/src/dpmemdelete.c, rtems/src/dpmemexternal2internal.c, rtems/src/dpmeminternal2external.c, rtems/src/eventsend.c, rtems/src/eventtimeout.c, rtems/src/msgqbroadcast.c, rtems/src/msgqdelete.c, rtems/src/msgqflush.c, rtems/src/msgqgetnumberpending.c, rtems/src/msgqreceive.c, rtems/src/msgqsend.c, rtems/src/msgqurgent.c, rtems/src/partdelete.c, rtems/src/partgetbuffer.c, rtems/src/partreturnbuffer.c, rtems/src/ratemoncancel.c, rtems/src/ratemondelete.c, rtems/src/ratemongetstatistics.c, rtems/src/ratemongetstatus.c, rtems/src/ratemonperiod.c, rtems/src/ratemonresetstatistics.c, rtems/src/ratemontimeout.c, rtems/src/semdelete.c, rtems/src/semflush.c, rtems/src/semobtain.c, rtems/src/semrelease.c, rtems/src/semtranslatereturncode.c, rtems/src/signalsend.c, rtems/src/taskdelete.c, rtems/src/taskgetnote.c, rtems/src/taskissuspended.c, rtems/src/taskrestart.c, rtems/src/taskresume.c, rtems/src/tasksetnote.c, rtems/src/tasksetpriority.c, rtems/src/taskstart.c, rtems/src/tasksuspend.c, rtems/src/taskvariableadd.c, rtems/src/taskvariabledelete.c, rtems/src/taskvariableget.c, rtems/src/timercancel.c, rtems/src/timerdelete.c, rtems/src/timerfirewhen.c, rtems/src/timergetinfo.c, rtems/src/timerreset.c, rtems/src/timerserverfireafter.c, rtems/src/timerserverfirewhen.c: Restructured all code with the switch (location) pattern so that OBJECTS_LOCAL is first and we can fall into it and the OBJECTS_ERROR case breaks to a return RTEMS_INVALID_ID. This eliminates the return RTEMS_INTERNAL_ERROR at the bottom of each of these files which was unreachable and untestable code. This resulted in a code savings of approximately 20 bytes per file on the SPARC/ERC32.
  • Property mode set to 100644
File size: 1.5 KB
Line 
1/*
2 *  Rate Monotonic Manager -- Reset Statistics
3 *
4 *  COPYRIGHT (c) 1989-2007.
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#if HAVE_CONFIG_H
15#include "config.h"
16#endif
17
18#include <rtems/system.h>
19#include <rtems/rtems/status.h>
20#include <rtems/rtems/support.h>
21#include <rtems/score/isr.h>
22#include <rtems/score/object.h>
23#include <rtems/rtems/ratemon.h>
24#include <rtems/score/thread.h>
25
26/*PAGE
27 *
28 *  rtems_rate_monotonic_reset_statistics
29 *
30 *  This directive allows a thread to reset the statistics information
31 *  on a specific period instance.
32 *
33 *  Input parameters:
34 *    id         - rate monotonic id
35 *
36 *  Output parameters:
37 *    RTEMS_SUCCESSFUL - if successful
38 *    error code       - if unsuccessful
39 *
40 */
41
42rtems_status_code rtems_rate_monotonic_reset_statistics(
43  Objects_Id                               id
44)
45{
46  Objects_Locations              location;
47  Rate_monotonic_Control        *the_period;
48
49  the_period = _Rate_monotonic_Get( id, &location );
50  switch ( location ) {
51
52    case OBJECTS_LOCAL:
53      _Rate_monotonic_Reset_statistics( the_period );
54      _Thread_Enable_dispatch();
55      return RTEMS_SUCCESSFUL;
56
57#if defined(RTEMS_MULTIPROCESSING)
58    case OBJECTS_REMOTE:            /* should never return this */
59#endif
60    case OBJECTS_ERROR:
61      break;
62  }
63
64  return RTEMS_INVALID_ID;
65}
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