3 * Copyright (C) 1998, 1999, 2000, 2001, 2002 ReactOS Team
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.
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.
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.
21 * PROJECT: ReactOS kernel
22 * FILE: ntoskrnl/ke/queue.c
23 * PURPOSE: Implements kernel queues
24 * PROGRAMMER: Eric Kohl (ekohl@rz-online.de)
29 /* INCLUDES *****************************************************************/
31 #include <ddk/ntddk.h>
32 #include <internal/ke.h>
33 #include <internal/id.h>
36 #include <internal/debug.h>
38 /* FUNCTIONS *****************************************************************/
41 KeInitializeQueue(IN PKQUEUE Queue,
42 IN ULONG Count OPTIONAL)
44 KeInitializeDispatcherHeader(&Queue->Header,
46 sizeof(KQUEUE)/sizeof(ULONG),
48 InitializeListHead(&Queue->EntryListHead);
49 InitializeListHead(&Queue->ThreadListEntry);
50 Queue->CurrentCount = 0;
51 Queue->MaximumCount = (Count == 0) ? (ULONG) KeNumberProcessors : Count;
56 KeReadStateQueue(IN PKQUEUE Queue)
58 return(Queue->Header.SignalState);
63 KeInsertHeadQueue(IN PKQUEUE Queue,
72 KeInsertQueue(IN PKQUEUE Queue,
81 KeRemoveQueue(IN PKQUEUE Queue,
82 IN KPROCESSOR_MODE WaitMode,
83 IN PLARGE_INTEGER Timeout OPTIONAL)
91 KeRundownQueue(IN PKQUEUE Queue)