c44c7f233ccab75d47c3faecaa787c85596b8849
[reactos.git] / 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 1.4 2002/11/10 18:17:41 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 <ddk/ntddk.h>
32 #include <internal/ke.h>
33 #include <internal/id.h>
34
35 #define NDEBUG
36 #include <internal/debug.h>
37
38 /* FUNCTIONS *****************************************************************/
39
40 VOID STDCALL
41 KeInitializeQueue(IN PKQUEUE Queue,
42 IN ULONG Count OPTIONAL)
43 {
44 KeInitializeDispatcherHeader(&Queue->Header,
45 InternalQueueType,
46 sizeof(KQUEUE)/sizeof(ULONG),
47 0);
48 InitializeListHead(&Queue->EntryListHead);
49 InitializeListHead(&Queue->ThreadListEntry);
50 Queue->CurrentCount = 0;
51 Queue->MaximumCount = (Count == 0) ? (ULONG) KeNumberProcessors : Count;
52 }
53
54
55 LONG STDCALL
56 KeReadStateQueue(IN PKQUEUE Queue)
57 {
58 return(Queue->Header.SignalState);
59 }
60
61
62 LONG STDCALL
63 KeInsertHeadQueue(IN PKQUEUE Queue,
64 IN PLIST_ENTRY Entry)
65 {
66 UNIMPLEMENTED;
67 return 0;
68 }
69
70
71 LONG STDCALL
72 KeInsertQueue(IN PKQUEUE Queue,
73 IN PLIST_ENTRY Entry)
74 {
75 UNIMPLEMENTED;
76 return 0;
77 }
78
79
80 PLIST_ENTRY STDCALL
81 KeRemoveQueue(IN PKQUEUE Queue,
82 IN KPROCESSOR_MODE WaitMode,
83 IN PLARGE_INTEGER Timeout OPTIONAL)
84 {
85 UNIMPLEMENTED;
86 return NULL;
87 }
88
89
90 PLIST_ENTRY STDCALL
91 KeRundownQueue(IN PKQUEUE Queue)
92 {
93 UNIMPLEMENTED;
94 return NULL;
95 }
96
97 /* EOF */