Sample Code

Windows Driver Samples/ Toaster Sample Driver/ C++/ umdf/ Toastmon/ Device.h/

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
/*++
 
Copyright (C) Microsoft Corporation, All Rights Reserved
 
Module Name:
 
    Device.h
 
Abstract:
 
    This module contains the type definitions for the UMDF sample
    driver's device callback class.
 
Environment:
 
    Windows User-Mode Driver Framework (WUDF)
 
--*/
 
#pragma once
#include "initguid.h"
 
 
//{781EF630-72B2-11d2-B852-00C04FAD5171}
DEFINE_GUID(GUID_DEVINTERFACE_TOASTER, 0x781EF630, 0x72B2, 0x11d2, 0xB8, 0x52, 0x00, 0xC0, 0x4F, 0xAD, 0x51, 0x71);
 
 
//
// Class for the sample device.
//
 
class CMyDevice : public CUnknown,
                  public IPnpCallbackRemoteInterfaceNotification
{
    //
    // Private data members.
    //
private:
 
    //
    // Weak reference to the WDF device object.
    //
 
    IWDFDevice2 *m_FxDevice;
 
    //
    // Weak reference to the WDF driver object
    //
     
    IWDFDriver  *m_FxDriver;
 
    //
    // Head of remote target list
    //
     
    LIST_ENTRY m_MyRemoteTargets;
 
    //
    // Private methods.
    //
private:
 
    //
    // Protected methods
    //
protected:
    CMyDevice(
        VOID
        ) :
        m_FxDevice(NULL),
        m_FxDriver(NULL)
    {
        InitializeListHead(&m_MyRemoteTargets);
    }
     
    HRESULT
    Initialize(
        _In_ IWDFDriver           * FxDriver,
        _In_ IWDFDeviceInitialize * FxDeviceInit
        );
 
    //
    // Public methods
    //
public:
 
    //
    // The factory method used to create an instance of this driver.
    //
    static
    HRESULT
    CreateInstance(
        _In_  IWDFDriver           * FxDriver,
        _In_  IWDFDeviceInitialize * FxDeviceInit,
        _Out_ PCMyDevice           * MyDevice
        );
         
    HRESULT
    Configure(
        VOID
        );
     
    ~CMyDevice(
        VOID
        )
    {
        ATLASSERT(IsListEmpty(&m_MyRemoteTargets));
    }
 
    //
    // COM methods
    //
public:
 
    //
    // IUnknown methods.
    //
    virtual
    ULONG
    STDMETHODCALLTYPE
    AddRef(
        VOID
        )
    {
        return __super::AddRef();
    }
    _At_(this, __drv_freesMem(object))
    virtual
    ULONG
    STDMETHODCALLTYPE
    Release(
        VOID
       )
    {
        return __super::Release();
    }
    virtual
    HRESULT
    STDMETHODCALLTYPE
    QueryInterface(
        _In_ REFIID InterfaceId,
        _Out_ PVOID *Object
        );
 
    //
    // IPnpCallbackRemoteInterfaceNotification
    //
    void
    STDMETHODCALLTYPE
    OnRemoteInterfaceArrival(
        _In_ IWDFRemoteInterfaceInitialize * FxRemoteInterfaceInit
        );
    IPnpCallbackRemoteInterfaceNotification *
    QueryIPnpCallbackRemoteInterfaceNotification(
        VOID
        )
    {
        AddRef();
        return static_cast<IPnpCallbackRemoteInterfaceNotification*>(this);
    }
 
};

Our Services

  • What our customers say about us?

© 2011-2025 All Rights Reserved. Joya Systems. 4425 South Mopac Building II Suite 101 Austin, TX 78735 Tel: 800-DEV-KERNEL

Privacy Policy. Terms of use. Valid XHTML & CSS