reactos/ntoskrnl/ke/queue.c

   1 /*
   2  *  ReactOS kernel
   3  *  Copyright (C) 1998, 1999, 2000, 2001, 2002 ReactOS Team
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19 /* $Id: queue.c,v 1.2 2002/09/07 15:12:57 chorns Exp $
  20  *
  21  * PROJECT:         ReactOS kernel
  22  * FILE:            ntoskrnl/ke/queue.c
  23  * PURPOSE:         Implements kernel queues
  24  * PROGRAMMER:      Eric Kohl (ekohl@rz-online.de)
  25  * UPDATE HISTORY:
  26  *                  Created 04/01/2002
  27  */
  28
  29 /* INCLUDES *****************************************************************/
  30
  31 #include <ntoskrnl.h>
  32
  33 #define NDEBUG
  34 #include <internal/debug.h>
  35
  36
  37 /* FUNCTIONS *****************************************************************/
  38
  39 VOID STDCALL
  40 KeInitializeQueue(IN PKQUEUE Queue,
  41                   IN ULONG Count OPTIONAL)
  42 {
  43   KeInitializeDispatcherHeader(&Queue->Header,
  44                                InternalQueueType,
  45                                sizeof(KQUEUE)/sizeof(ULONG),
  46                                0);
  47   InitializeListHead(&Queue->EntryListHead);
  48   InitializeListHead(&Queue->ThreadListHead);
  49   Queue->CurrentCount = 0;
  50   Queue->MaximumCount = (Count == 0) ? KeNumberProcessors : Count;
  51 }
  52
  53
  54 LONG STDCALL
  55 KeReadStateQueue(IN PKQUEUE Queue)
  56 {
  57   return(Queue->Header.SignalState);
  58 }
  59
  60
  61 LONG STDCALL
  62 KeInsertHeadQueue(IN PKQUEUE Queue,
  63                   IN PLIST_ENTRY Entry)
  64 {
  65   UNIMPLEMENTED;
  66   return 0;
  67 }
  68
  69
  70 LONG STDCALL
  71 KeInsertQueue(IN PKQUEUE Queue,
  72               IN PLIST_ENTRY Entry)
  73 {
  74   UNIMPLEMENTED;
  75   return 0;
  76 }
  77
  78
  79 PLIST_ENTRY STDCALL
  80 KeRemoveQueue(IN PKQUEUE Queue,
  81               IN KPROCESSOR_MODE WaitMode,
  82               IN PLARGE_INTEGER Timeout OPTIONAL)
  83 {
  84   UNIMPLEMENTED;
  85   return NULL;
  86 }
  87
  88
  89 PLIST_ENTRY STDCALL
  90 KeRundownQueue(IN PKQUEUE Queue)
  91 {
  92   UNIMPLEMENTED;
  93   return NULL;
  94 }
  95
  96 /* EOF */