mirror of
https://github.com/nefarius/ViGEmBus.git
synced 2025-08-10 00:52:17 +00:00
96 lines
2.6 KiB
C
96 lines
2.6 KiB
C
/*
|
|
* 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
|
|
|
|
|
|
|
|
//
|
|
// FDO (bus device) context data
|
|
//
|
|
typedef struct _FDO_DEVICE_DATA
|
|
{
|
|
//
|
|
// Counter of interface references
|
|
//
|
|
LONG InterfaceReferenceCounter;
|
|
|
|
//
|
|
// Next SessionId to assign to a file handle
|
|
//
|
|
LONG NextSessionId;
|
|
|
|
//
|
|
// Periodic timer sweeping up orphaned requests
|
|
//
|
|
WDFTIMER PendingPluginRequestsCleanupTimer;
|
|
|
|
} FDO_DEVICE_DATA, *PFDO_DEVICE_DATA;
|
|
|
|
#define FDO_FIRST_SESSION_ID 100
|
|
|
|
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(FDO_DEVICE_DATA, FdoGetData)
|
|
|
|
//
|
|
// Context data associated with file objects created by user mode applications
|
|
//
|
|
typedef struct _FDO_FILE_DATA
|
|
{
|
|
//
|
|
// SessionId associated with file handle. Used to map file handles to emulated gamepad devices
|
|
//
|
|
LONG SessionId;
|
|
|
|
} FDO_FILE_DATA, *PFDO_FILE_DATA;
|
|
|
|
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(FDO_FILE_DATA, FileObjectGetData)
|
|
|
|
//
|
|
// Context data for plugin requests
|
|
//
|
|
typedef struct _FDO_PLUGIN_REQUEST_DATA
|
|
{
|
|
//
|
|
// Unique serial number of the device on the bus
|
|
//
|
|
ULONG Serial;
|
|
|
|
//
|
|
// High resolution timestamp taken when this request got moved to pending state
|
|
//
|
|
LARGE_INTEGER Timestamp;
|
|
|
|
//
|
|
// Performance counter system frequency taken upon fetching timestamp
|
|
//
|
|
LARGE_INTEGER Frequency;
|
|
|
|
} FDO_PLUGIN_REQUEST_DATA, *PFDO_PLUGIN_REQUEST_DATA;
|
|
|
|
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(FDO_PLUGIN_REQUEST_DATA, PluginRequestGetData)
|
|
|