source: rtems/cpukit/score/src/threadq.c @ a0ed4ed

4.104.114.84.95
Last change on this file since a0ed4ed was 3127180, checked in by Ralf Corsepius <ralf.corsepius@…>, on 03/29/04 at 12:51:43

2004-04-29 Ralf Corsepius <ralf_corsepius@…>

  • score/src/Unlimited.txt, score/src/chain.c, score/src/coremsg.c, score/src/coremsgbroadcast.c, score/src/coremsgclose.c, score/src/coremsgflush.c, score/src/coremsgflushsupp.c, score/src/coremsgseize.c, score/src/coremsgsubmit.c, score/src/coremutex.c, score/src/coremutexflush.c, score/src/coresem.c, score/src/coresemflush.c, score/src/coretod.c, score/src/coretodtickle.c, score/src/coretodtoseconds.c, score/src/coretodvalidate.c, score/src/heap.c, score/src/heapallocate.c, score/src/heapextend.c, score/src/heapfree.c, score/src/heapsizeofuserarea.c, score/src/interr.c, score/src/iterateoverthreads.c, score/src/mpci.c, score/src/object.c, score/src/objectallocate.c, score/src/objectallocatebyindex.c, score/src/objectclearname.c, score/src/objectcomparenameraw.c, score/src/objectcomparenamestring.c, score/src/objectcopynameraw.c, score/src/objectcopynamestring.c, score/src/objectextendinformation.c, score/src/objectfree.c, score/src/objectget.c, score/src/objectgetbyindex.c, score/src/objectgetisr.c, score/src/objectgetnoprotection.c, score/src/objectidtoname.c, score/src/objectinitializeinformation.c, score/src/objectmp.c, score/src/objectnametoid.c, score/src/objectshrinkinformation.c, score/src/thread.c, score/src/threadcreateidle.c, score/src/threadget.c, score/src/threadidlebody.c, score/src/threadinitialize.c, score/src/threadmp.c, score/src/threadq.c, score/src/threadqdequeuepriority.c, score/src/threadqenqueuepriority.c, score/src/threadqfirstpriority.c, score/src/threadqflush.c, score/src/threadreset.c, score/src/threadrestart.c, score/src/threadsettransient.c, score/src/threadstackallocate.c, score/src/threadstart.c, score/src/userext.c, score/src/watchdoginsert.c, score/src/wkspace.c: Convert to using c99 fixed size types.
  • Property mode set to 100644
File size: 1.7 KB
Line 
1/*
2 *  Thread Queue Handler
3 *
4 *
5 *  COPYRIGHT (c) 1989-1999.
6 *  On-Line Applications Research Corporation (OAR).
7 *
8 *  The license and distribution terms for this file may be
9 *  found in the file LICENSE in this distribution or at
10 *  http://www.rtems.com/license/LICENSE.
11 *
12 *  $Id$
13 */
14
15#include <rtems/system.h>
16#include <rtems/score/chain.h>
17#include <rtems/score/isr.h>
18#include <rtems/score/object.h>
19#include <rtems/score/states.h>
20#include <rtems/score/thread.h>
21#include <rtems/score/threadq.h>
22#include <rtems/score/tqdata.h>
23
24/*PAGE
25 *
26 *  _Thread_queue_Initialize
27 *
28 *  This routine initializes the specified threadq.
29 *
30 *  Input parameters:
31 *    the_thread_queue      - pointer to a threadq header
32 *    discipline            - queueing discipline
33 *    state                 - state of waiting threads
34 *    timeout_status        - return on a timeout
35 *
36 *  Output parameters: NONE
37 */
38
39void _Thread_queue_Initialize(
40  Thread_queue_Control         *the_thread_queue,
41  Thread_queue_Disciplines      the_discipline,
42  States_Control                state,
43  uint32_t                      timeout_status
44)
45{
46  uint32_t   index;
47
48  the_thread_queue->state          = state;
49  the_thread_queue->discipline     = the_discipline;
50  the_thread_queue->timeout_status = timeout_status;
51  the_thread_queue->sync_state     = THREAD_QUEUE_SYNCHRONIZED;
52
53  switch ( the_discipline ) {
54    case THREAD_QUEUE_DISCIPLINE_FIFO:
55      _Chain_Initialize_empty( &the_thread_queue->Queues.Fifo );
56      break;
57    case THREAD_QUEUE_DISCIPLINE_PRIORITY:
58      for( index=0 ;
59           index < TASK_QUEUE_DATA_NUMBER_OF_PRIORITY_HEADERS ;
60           index++)
61        _Chain_Initialize_empty( &the_thread_queue->Queues.Priority[index] );
62      break;
63  }
64
65}
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