LookingGlass/idd/LGIdd/Driver.cpp
2024-02-01 17:16:31 +11:00

83 lines
2.6 KiB
C++

/**
* Looking Glass
* Copyright © 2017-2024 The Looking Glass Authors
* https://looking-glass.io
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc., 59
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "driver.h"
#include "driver.tmh"
#include "CPlatformInfo.h"
NTSTATUS DriverEntry(_In_ PDRIVER_OBJECT DriverObject, _In_ PUNICODE_STRING RegistryPath)
{
WDF_DRIVER_CONFIG config;
NTSTATUS status;
WDF_OBJECT_ATTRIBUTES attributes;
#if UMDF_VERSION_MAJOR == 2 && UMDF_VERSION_MINOR == 0
WPP_INIT_TRACING(MYDRIVER_TRACING_ID);
#else
WPP_INIT_TRACING(DriverObject, RegistryPath);
#endif
TraceEvents(TRACE_LEVEL_INFORMATION, TRACE_DRIVER, "%!FUNC! Entry");
WDF_OBJECT_ATTRIBUTES_INIT(&attributes);
attributes.EvtCleanupCallback = LGIddEvtDriverContextCleanup;
WDF_DRIVER_CONFIG_INIT(&config, LGIddEvtDeviceAdd);
CPlatformInfo::Init();
status = WdfDriverCreate(DriverObject, RegistryPath, &attributes, &config, WDF_NO_HANDLE);
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR, TRACE_DRIVER, "WdfDriverCreate failed %!STATUS!", status);
#if UMDF_VERSION_MAJOR == 2 && UMDF_VERSION_MINOR == 0
WPP_CLEANUP();
#else
WPP_CLEANUP(DriverObject);
#endif
return status;
}
TraceEvents(TRACE_LEVEL_INFORMATION, TRACE_DRIVER, "%!FUNC! Exit");
return status;
}
NTSTATUS LGIddEvtDeviceAdd(_In_ WDFDRIVER Driver, _Inout_ PWDFDEVICE_INIT DeviceInit)
{
NTSTATUS status;
UNREFERENCED_PARAMETER(Driver);
TraceEvents(TRACE_LEVEL_INFORMATION, TRACE_DRIVER, "%!FUNC! Entry");
status = LGIddCreateDevice(DeviceInit);
TraceEvents(TRACE_LEVEL_INFORMATION, TRACE_DRIVER, "%!FUNC! Exit");
return status;
}
VOID LGIddEvtDriverContextCleanup(_In_ WDFOBJECT DriverObject)
{
UNREFERENCED_PARAMETER(DriverObject);
TraceEvents(TRACE_LEVEL_INFORMATION, TRACE_DRIVER, "%!FUNC! Entry");
#if UMDF_VERSION_MAJOR == 2 && UMDF_VERSION_MINOR == 0
WPP_CLEANUP();
#else
WPP_CLEANUP(WdfDriverWdmGetDriverObject((WDFDRIVER)DriverObject));
#endif
}