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1/*++
2
3Copyright (c) Microsoft Corporation
4
5Module Name:
6
7 FxString.cpp
8
9Abstract:
10
11 This module implements a simple string class to operate on
12 unicode strings.
13
14Author:
15
16
17
18Environment:
19
20 Both kernel and user mode
21
22Revision History:
23
24--*/
25
26#include "fxsupportpch.hpp"
27
28FxString::FxString(
29 __in PFX_DRIVER_GLOBALS FxDriverGlobals
30 ) :
31 FxObject(FX_TYPE_STRING, sizeof(FxString), FxDriverGlobals)
32{
33 RtlInitUnicodeString(&m_UnicodeString, NULL);
34 MarkPassiveDispose(ObjectDoNotLock);
35}
36
37FxString::~FxString()
38{
39 if (m_UnicodeString.Buffer) {
40 FxPoolFree(m_UnicodeString.Buffer);
41 }
42}
43
44_Must_inspect_result_
45NTSTATUS
46FxString::Assign(
47 __in const UNICODE_STRING* UnicodeString
48 )
49{
50 return FxDuplicateUnicodeString(GetDriverGlobals(),
51 UnicodeString,
52 &m_UnicodeString);
53}
54
55_Must_inspect_result_
56NTSTATUS
57FxString::Assign(
58 __in PCWSTR SourceString
59 )
60
61{
62 UNICODE_STRING string;
63
64 RtlInitUnicodeString(&string, SourceString);
65
66 return Assign(&string);
67}