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Device.h
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/**********************************************************************************
* *
* BthPS3PSM - Windows kernel-mode BTHUSB lower filter driver *
* *
* BSD 3-Clause License *
* *
* Copyright (c) 2018-2024, Nefarius Software Solutions e.U. *
* All rights reserved. *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions are met: *
* *
* 1. Redistributions of source code must retain the above copyright notice, this *
* list of conditions and the following disclaimer. *
* *
* 2. Redistributions in binary form must reproduce the above copyright notice, *
* this list of conditions and the following disclaimer in the documentation *
* and/or other materials provided with the distribution. *
* *
* 3. Neither the name of the copyright holder nor the names of its *
* contributors may be used to endorse or promote products derived from *
* this software without specific prior written permission. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" *
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE *
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE *
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE *
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL *
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR *
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER *
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, *
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE *
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
* *
**********************************************************************************/
#pragma once
#include "BthPS3.h"
#include <usb.h>
EXTERN_C_START
#pragma region Registry key/value names
//
// Filter will be auto-enabled on device boot if value > 0
//
#define G_PatchPSMRegValue L"BthPS3PSMPatchEnabled"
//
// Symbolic link name of the radio the filter is currently loaded on
//
#define G_SymbolicLinkName L"SymbolicLinkName"
#define MAX_DEVICE_ID_LEN 200
#pragma endregion
//
// Device context data
//
typedef struct _DEVICE_CONTEXT
{
//
// USB Bulk Read (in) handle
//
USBD_PIPE_HANDLE BulkReadPipe;
//
// Patches PSM values if TRUE
//
ULONG IsPsmPatchingEnabled;
//
// Symbolic link name of host radio we're loaded onto
//
WDFSTRING SymbolicLinkName;
//
// Device Instance ID
//
WDFMEMORY InstanceId;
//
// Registry handle to device node
//
WDFKEY RegKeyDeviceNode;
} DEVICE_CONTEXT, * PDEVICE_CONTEXT;
//
// This macro will generate an inline function called DeviceGetContext
// which will be used to get a pointer to the device context memory
// in a type safe manner.
//
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(DEVICE_CONTEXT, DeviceGetContext)
//
// Function to initialize the device and its callbacks
//
_Success_(return == STATUS_SUCCESS)
_Must_inspect_result_
NTSTATUS
BthPS3PSM_CreateDevice(
_Inout_ PWDFDEVICE_INIT DeviceInit
);
EVT_WDF_DEVICE_CONTEXT_CLEANUP BthPS3PSM_EvtDeviceContextCleanup;
_Success_(return == STATUS_SUCCESS)
_Must_inspect_result_
_IRQL_requires_max_(PASSIVE_LEVEL)
NTSTATUS
BthPS3PSM_IsBthUsbDevice(
_In_ PWDFDEVICE_INIT DeviceInit,
_Inout_opt_ PBOOLEAN Result
);
_Success_(return == STATUS_SUCCESS)
_Must_inspect_result_
_IRQL_requires_max_(PASSIVE_LEVEL)
NTSTATUS
BthPS3PSM_GetPropertyInstanceId(
_In_ PWDFDEVICE_INIT DeviceInit,
_Inout_ WDFMEMORY * Memory
);
EXTERN_C_END