ReactOS 0.4.15-dev-5667-ged97270
spinlock.c
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1/*
2 * VideoPort driver
3 *
4 * Copyright (C) 2002, 2003, 2004 ReactOS Team
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 *
20 */
21
22#include "videoprt.h"
23
24#define NDEBUG
25#include <debug.h>
26
27/*
28 * @implemented
29 */
30
33 IN PVOID HwDeviceExtension,
35{
36 TRACE_(VIDEOPRT, "VideoPortCreateSpinLock\n");
38 if (*SpinLock == NULL)
41 return NO_ERROR;
42}
43
44/*
45 * @implemented
46 */
47
50 IN PVOID HwDeviceExtension,
52{
53 TRACE_(VIDEOPRT, "VideoPortDeleteSpinLock\n");
55 return NO_ERROR;
56}
57
58/*
59 * @implemented
60 */
61
64 IN PVOID HwDeviceExtension,
67{
68 TRACE_(VIDEOPRT, "VideoPortAcquireSpinLock\n");
70}
71
72/*
73 * @implemented
74 */
75
78 IN PVOID HwDeviceExtension,
80{
81 TRACE_(VIDEOPRT, "VideoPortAcquireSpinLockAtDpcLevel\n");
83}
84
85/*
86 * @implemented
87 */
88
91 IN PVOID HwDeviceExtension,
94{
95 TRACE_(VIDEOPRT, "VideoPortReleaseSpinLock\n");
97}
98
99/*
100 * @implemented
101 */
102
105 IN PVOID HwDeviceExtension,
107{
108 TRACE_(VIDEOPRT, "VideoPortReleaseSpinLockFromDpcLevel\n");
110}
#define ERROR_NOT_ENOUGH_MEMORY
Definition: dderror.h:7
#define NO_ERROR
Definition: dderror.h:5
#define NULL
Definition: types.h:112
#define TRACE_(x)
Definition: compat.h:76
ULONG KSPIN_LOCK
Definition: env_spec_w32.h:72
KSPIN_LOCK * PKSPIN_LOCK
Definition: env_spec_w32.h:73
#define KeReleaseSpinLock(sl, irql)
Definition: env_spec_w32.h:627
#define KeAcquireSpinLock(sl, irql)
Definition: env_spec_w32.h:609
#define ExFreePool(addr)
Definition: env_spec_w32.h:352
#define NonPagedPool
Definition: env_spec_w32.h:307
#define KeInitializeSpinLock(sl)
Definition: env_spec_w32.h:604
#define ExAllocatePool(type, size)
Definition: fbtusb.h:44
LONG VP_STATUS
Definition: video.h:153
struct _VIDEO_PORT_SPIN_LOCK * PSPIN_LOCK
Definition: video.h:156
#define KeAcquireSpinLockAtDpcLevel(SpinLock)
Definition: ke.h:125
_Requires_lock_held_ SpinLock _Releases_lock_ SpinLock _In_ _IRQL_restores_ KIRQL NewIrql
Definition: ke.h:114
#define KeReleaseSpinLockFromDpcLevel(SpinLock)
Definition: ke.h:135
#define NTAPI
Definition: typedefs.h:36
#define IN
Definition: typedefs.h:39
unsigned char * PUCHAR
Definition: typedefs.h:53
#define OUT
Definition: typedefs.h:40
_Must_inspect_result_ _In_opt_ PWDF_OBJECT_ATTRIBUTES _Out_ WDFSPINLOCK * SpinLock
Definition: wdfsync.h:228
VP_STATUS NTAPI VideoPortDeleteSpinLock(IN PVOID HwDeviceExtension, IN PSPIN_LOCK SpinLock)
Definition: spinlock.c:49
VOID NTAPI VideoPortReleaseSpinLock(IN PVOID HwDeviceExtension, IN PSPIN_LOCK SpinLock, IN UCHAR NewIrql)
Definition: spinlock.c:90
VP_STATUS NTAPI VideoPortCreateSpinLock(IN PVOID HwDeviceExtension, OUT PSPIN_LOCK *SpinLock)
Definition: spinlock.c:32
VOID NTAPI VideoPortAcquireSpinLockAtDpcLevel(IN PVOID HwDeviceExtension, IN PSPIN_LOCK SpinLock)
Definition: spinlock.c:77
VOID NTAPI VideoPortReleaseSpinLockFromDpcLevel(IN PVOID HwDeviceExtension, IN PSPIN_LOCK SpinLock)
Definition: spinlock.c:104
VOID NTAPI VideoPortAcquireSpinLock(IN PVOID HwDeviceExtension, IN PSPIN_LOCK SpinLock, OUT PUCHAR OldIrql)
Definition: spinlock.c:63
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:792
unsigned char UCHAR
Definition: xmlstorage.h:181