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
|
/*++
Copyright (c) Microsoft Corporation. All rights reserved.
Module Name:
Driver.cpp
Abstract:
Driver object callbacks, functions, and types.
Environment:
Kernel-mode only.
--*/
#include "Pch.h"
#include "Driver.tmh"
EXTERN_C_START
DRIVER_INITIALIZE DriverEntry;
EVT_WDF_DRIVER_DEVICE_ADD Driver_EvtDriverDeviceAdd;
EVT_WDF_DRIVER_UNLOAD Driver_EvtDriverUnload;
EXTERN_C_END
#pragma alloc_text(INIT, DriverEntry)
#pragma alloc_text(PAGE, Driver_EvtDriverDeviceAdd)
#pragma alloc_text(PAGE, Driver_EvtDriverUnload)
NTSTATUS
DriverEntry (
_In_ PDRIVER_OBJECT DriverObject,
_In_ PUNICODE_STRING RegistryPath
)
{
WDF_DRIVER_CONFIG config;
NTSTATUS status;
WDFDRIVER wdfDriver;
WPP_INIT_TRACING(DriverObject, RegistryPath);
TRACE_FUNC_ENTRY(TRACE_FLAG_DRIVER);
WDF_DRIVER_CONFIG_INIT(&config, Driver_EvtDriverDeviceAdd);
config.EvtDriverUnload = Driver_EvtDriverUnload;
config.DriverPoolTag = TAG_UCSI;
status = WdfDriverCreate(DriverObject,
RegistryPath,
WDF_NO_OBJECT_ATTRIBUTES,
&config,
&wdfDriver
);
if (!NT_SUCCESS(status))
{
TRACE_ERROR(TRACE_FLAG_DRIVER, "[WdfDriver: 0x%p] WdfDriverCreate failed - %!STATUS!", DriverObject, status);
goto Exit;
}
TRACE_INFO(TRACE_FLAG_DRIVER, "[WdfDriver: 0x%p] Driver entry", wdfDriver);
Exit:
TRACE_FUNC_EXIT(TRACE_FLAG_DRIVER);
if (!NT_SUCCESS(status))
{
WPP_CLEANUP(DriverObject);
}
return status;
}
NTSTATUS
Driver_EvtDriverDeviceAdd (
_In_ WDFDRIVER Driver,
_Inout_ PWDFDEVICE_INIT DeviceInit
)
{
NTSTATUS status;
UNREFERENCED_PARAMETER(Driver);
PAGED_CODE();
TRACE_FUNC_ENTRY(TRACE_FLAG_DRIVER);
status = Fdo_Create(DeviceInit);
TRACE_FUNC_EXIT(TRACE_FLAG_DRIVER);
return status;
}
VOID
Driver_EvtDriverUnload (
_In_ WDFDRIVER Driver
)
{
PAGED_CODE();
TRACE_FUNC_ENTRY(TRACE_FLAG_DRIVER);
TRACE_INFO(TRACE_FLAG_DRIVER, "[WdfDriver: 0x%p] Driver unloading", Driver);
TRACE_FUNC_EXIT(TRACE_FLAG_DRIVER);
WPP_CLEANUP(WdfDriverWdmGetDriverObject(Driver));
}
|
