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Removed unused code

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This commit is contained in:
Benjamin Höglinger-Stelzer
2020-05-13 21:46:14 +02:00
parent 225c536205
commit 5d2dd2a122
7 changed files with 53 additions and 124 deletions
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37
sys/Ds4Pdo.cpp
View File

@@ -24,6 +24,7 @@
* SOFTWARE.
*/
#include <ntifs.h>
#include "Ds4Pdo.hpp"
#include "trace.h"
#include "Ds4Pdo.tmh"
@@ -32,7 +33,6 @@
#include <hidclass.h>
PCWSTR ViGEm::Bus::Targets::EmulationTargetDS4::_deviceDescription = L"Virtual DualShock 4 Controller";
ViGEm::Bus::Targets::EmulationTargetDS4::EmulationTargetDS4(ULONG Serial, LONG SessionId, USHORT VendorId,
@@ -1127,6 +1127,41 @@ NTSTATUS ViGEm::Bus::Targets::EmulationTargetDS4::SubmitReportImpl(PVOID NewRepo
return status;
}
VOID ViGEm::Bus::Targets::EmulationTargetDS4::ReverseByteArray(PUCHAR Array, INT Length)
{
const auto s = static_cast<PUCHAR>(ExAllocatePoolWithTag(
NonPagedPool,
sizeof(UCHAR) * Length,
'U4SD'
));
INT c, d;
if (s == nullptr)
return;
for (c = Length - 1, d = 0; c >= 0; c--, d++)
*(s + d) = *(Array + c);
for (c = 0; c < Length; c++)
*(Array + c) = *(s + c);
ExFreePoolWithTag(s, 'U4SD');
}
VOID ViGEm::Bus::Targets::EmulationTargetDS4::GenerateRandomMacAddress(PMAC_ADDRESS Address)
{
// Vendor "C0:13:37"
Address->Vendor0 = 0xC0;
Address->Vendor1 = 0x13;
Address->Vendor2 = 0x37;
ULONG seed = KeQueryPerformanceCounter(NULL).LowPart;
Address->Nic0 = RtlRandomEx(&seed) % 0xFF;
Address->Nic1 = RtlRandomEx(&seed) % 0xFF;
Address->Nic2 = RtlRandomEx(&seed) % 0xFF;
}
VOID ViGEm::Bus::Targets::EmulationTargetDS4::PendingUsbRequestsTimerFunc(
_In_ WDFTIMER Timer
)

19
sys/Ds4Pdo.hpp
View File

@@ -29,11 +29,22 @@
#include "EmulationTargetPDO.hpp"
#include <ViGEm/km/BusShared.h>
#include "Util.h"
namespace ViGEm::Bus::Targets
{
//
// Represents a MAC address.
//
typedef struct _MAC_ADDRESS
{
UCHAR Vendor0;
UCHAR Vendor1;
UCHAR Vendor2;
UCHAR Nic0;
UCHAR Nic1;
UCHAR Nic2;
} MAC_ADDRESS, * PMAC_ADDRESS;
constexpr unsigned char hid_get_report_id(struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST* pReq)
{
return pReq->Value & 0xFF;
@@ -126,5 +137,9 @@ namespace ViGEm::Bus::Targets
MAC_ADDRESS _HostMacAddress;
static EVT_WDF_TIMER PendingUsbRequestsTimerFunc;
static VOID ReverseByteArray(PUCHAR Array, INT Length);
static VOID GenerateRandomMacAddress(PMAC_ADDRESS Address);
};
}

49
sys/Util.h
View File

@@ -1,49 +0,0 @@
/*
* Virtual Gamepad Emulation Framework - Windows kernel-mode bus driver
*
* MIT License
*
* Copyright (c) 2016-2020 Nefarius Software Solutions e.U. and Contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#pragma once
//
// Represents a MAC address.
//
typedef struct _MAC_ADDRESS
{
UCHAR Vendor0;
UCHAR Vendor1;
UCHAR Vendor2;
UCHAR Nic0;
UCHAR Nic1;
UCHAR Nic2;
} MAC_ADDRESS, *PMAC_ADDRESS;
EXTERN_C_START
VOID ReverseByteArray(PUCHAR Array, INT Length);
VOID GenerateRandomMacAddress(PMAC_ADDRESS Address);
EXTERN_C_END

2
sys/ViGEmBus.vcxproj
View File

@@ -194,7 +194,6 @@
<ClInclude Include="Queue.hpp" />
<ClInclude Include="resource.h" />
<ClInclude Include="trace.h" />
<ClInclude Include="Util.h" />
<ClInclude Include="XusbPdo.hpp" />
</ItemGroup>
<ItemGroup>
@@ -207,7 +206,6 @@
<ClCompile Include="Ds4Pdo.cpp" />
<ClCompile Include="EmulationTargetPDO.cpp" />
<ClCompile Include="Queue.cpp" />
<ClCompile Include="Util.c" />
<ClCompile Include="XusbPdo.cpp" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

6
sys/ViGEmBus.vcxproj.filters
View File

@@ -39,9 +39,6 @@
<ClInclude Include="busenum.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Util.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="$(SolutionDir)\Include\ViGEmBusDriver.h">
<Filter>Header Files\Common</Filter>
</ClInclude>
@@ -71,9 +68,6 @@
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="Util.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="XusbPdo.cpp">
<Filter>Source Files\Targets</Filter>
</ClCompile>

2
sys/busenum.h
View File

@@ -39,13 +39,11 @@
#include "Queue.hpp"
#include <usb.h>
#include <usbbusif.h>
#include "Util.h"
#pragma region Macros
#define VIGEM_POOL_TAG 0x45476956 // "EGiV"
#define DRIVERNAME "ViGEm: "
#pragma endregion

62
sys/util.c
View File

@@ -1,62 +0,0 @@
/*
* Virtual Gamepad Emulation Framework - Windows kernel-mode bus driver
*
* MIT License
*
* Copyright (c) 2016-2020 Nefarius Software Solutions e.U. and Contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <ntifs.h>
#include "busenum.h"
#include "util.tmh"
VOID ReverseByteArray(PUCHAR Array, INT Length)
{
PUCHAR s = (PUCHAR)ExAllocatePoolWithTag(NonPagedPool, sizeof(UCHAR) * Length, VIGEM_POOL_TAG);
INT c, d;
if (s == NULL)
return;
for (c = Length - 1, d = 0; c >= 0; c--, d++)
*(s + d) = *(Array + c);
for (c = 0; c < Length; c++)
*(Array + c) = *(s + c);
ExFreePoolWithTag(s, VIGEM_POOL_TAG);
}
VOID GenerateRandomMacAddress(PMAC_ADDRESS Address)
{
// Vendor "C0:13:37"
Address->Vendor0 = 0xC0;
Address->Vendor1 = 0x13;
Address->Vendor2 = 0x37;
ULONG seed = KeQueryPerformanceCounter(NULL).LowPart;
Address->Nic0 = RtlRandomEx(&seed) % 0xFF;
Address->Nic1 = RtlRandomEx(&seed) % 0xFF;
Address->Nic2 = RtlRandomEx(&seed) % 0xFF;
}