USBDK/UsbDk/RegText.h
Yuri Benditovich 6da5b27ca6 Alloc: Make non-paged allocation from Nx pool on Win8 and later
This is requirement of DeviceGuard and HyperVisor Code
Integrity Readiness Test on Win10/Server2016.
We use Nx allocations for all the systems where Nx pool
is implemented, i.e. for Windows 8 and later.

Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com>
Signed-off-by: Dmitry Fleytman <dfleytma@redhat.com>
2017-04-02 17:24:35 +03:00

78 lines
2.3 KiB
C++

/**********************************************************************
* Copyright (c) 2013-2014 Red Hat, Inc.
*
* Developed by Daynix Computing LTD.
*
* Authors:
* Dmitry Fleytman <dmitry@daynix.com>
* Pavel Gurvich <pavel@daynix.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
**********************************************************************/
#pragma once
#include "Alloc.h"
#include "MemoryBuffer.h"
class CRegText : public CAllocatable<USBDK_NON_PAGED_POOL, 'TRHR'>
{
public:
class iterator
{
public:
iterator(PWCHAR Ptr) : m_Ptr(Ptr) {}
iterator operator++() { m_Ptr += wcslen(m_Ptr) + 1; return m_Ptr; }
bool operator!=(const iterator& other) const { return m_Ptr != other.m_Ptr; }
PWCHAR operator *() const { return m_Ptr; }
private:
PWCHAR m_Ptr;
};
virtual ~CRegText() {}
iterator begin() const { return static_cast<PWCHAR> (m_Data.Ptr()); }
iterator end() const { return reinterpret_cast<PWCHAR>(static_cast<PCHAR>(m_Data.Ptr()) + m_Data.Size()); }
bool empty() const { return (m_Data.Size() == 0); }
bool Match(PCWSTR String) const;
bool MatchPrefix(PCWSTR String) const;
void Dump() const;
CRegText(PVOID Buffer, SIZE_T Size)
: m_Data(Buffer, Size) {}
private:
CWdmMemoryBuffer m_Data;
SIZE_T m_currPos = 0;
};
class CRegSz : public CRegText
{
public:
CRegSz(PWCHAR Data)
: CRegText(static_cast<PVOID>(Data), GetBufferLength(Data))
{}
static SIZE_T GetBufferLength(PWCHAR Data) { return (Data != nullptr) ? (wcslen(Data) + 1) * sizeof(WCHAR) : 0; }
};
class CRegMultiSz : public CRegText
{
public:
CRegMultiSz(PWCHAR Data)
: CRegText(static_cast<PVOID>(Data), GetBufferLength(Data))
{}
static SIZE_T GetBufferLength(PWCHAR Data);
};