mirror of
https://github.com/nefarius/ViGEmBus.git
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174 lines
4.1 KiB
C
174 lines
4.1 KiB
C
/*
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MIT License
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Copyright (c) 2016 Benjamin "Nefarius" Höglinger
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#pragma once
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//
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// Used to identify children in the device list of the bus.
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//
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typedef struct _PDO_IDENTIFICATION_DESCRIPTION
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{
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WDF_CHILD_IDENTIFICATION_DESCRIPTION_HEADER Header; // should contain this header
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ULONG SerialNo;
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//
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// PID of the process creating this PDO
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//
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DWORD OwnerProcessId;
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//
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// Device type this PDO is emulating
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//
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VIGEM_TARGET_TYPE TargetType;
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//
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// If set, the vendor ID the emulated device is reporting
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//
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USHORT VendorId;
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//
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// If set, the product ID the emulated device is reporting
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//
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USHORT ProductId;
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//
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// Is the current device owner another driver?
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//
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BOOLEAN OwnerIsDriver;
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//
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// SessionId associated with file handle. Used to map file handles to emulated gamepad devices
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//
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LONG SessionId;
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} PDO_IDENTIFICATION_DESCRIPTION, *PPDO_IDENTIFICATION_DESCRIPTION;
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//
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// The PDO device-extension (context).
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//
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typedef struct _PDO_DEVICE_DATA
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{
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//
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// Unique serial number of the device on the bus
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//
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ULONG SerialNo;
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//
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// PID of the process creating this PDO
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//
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DWORD OwnerProcessId;
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//
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// Device type this PDO is emulating
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//
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VIGEM_TARGET_TYPE TargetType;
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//
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// If set, the vendor ID the emulated device is reporting
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//
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USHORT VendorId;
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//
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// If set, the product ID the emulated device is reporting
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//
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USHORT ProductId;
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//
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// Interface for PDO to FDO communication
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//
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VIGEM_BUS_INTERFACE BusInterface;
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//
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// Queue for incoming data interrupt transfer
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//
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WDFQUEUE PendingUsbInRequests;
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//
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// Queue for inverted calls
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//
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WDFQUEUE PendingNotificationRequests;
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} PDO_DEVICE_DATA, *PPDO_DEVICE_DATA;
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WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(PDO_DEVICE_DATA, PdoGetData)
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//
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// FDO (bus device) context data
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//
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typedef struct _FDO_DEVICE_DATA
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{
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//
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// Counter of interface references
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//
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LONG InterfaceReferenceCounter;
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//
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// Next SessionId to assign to a file handle
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//
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LONG NextSessionId;
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//
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// Collection holding pending plugin requests
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//
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WDFCOLLECTION PendingPluginRequests;
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//
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// Sync lock for pending request collection
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//
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WDFSPINLOCK PendingPluginRequestsLock;
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} FDO_DEVICE_DATA, *PFDO_DEVICE_DATA;
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#define FDO_FIRST_SESSION_ID 100
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WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(FDO_DEVICE_DATA, FdoGetData)
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//
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// Context data associated with file objects created by user mode applications
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//
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typedef struct _FDO_FILE_DATA
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{
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//
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// SessionId associated with file handle. Used to map file handles to emulated gamepad devices
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//
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LONG SessionId;
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} FDO_FILE_DATA, *PFDO_FILE_DATA;
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WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(FDO_FILE_DATA, FileObjectGetData)
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//
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// Context data for plugin requests
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//
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typedef struct _FDO_PLUGIN_REQUEST_DATA
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{
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ULONG Serial;
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} FDO_PLUGIN_REQUEST_DATA, *PFDO_PLUGIN_REQUEST_DATA;
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WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(FDO_PLUGIN_REQUEST_DATA, PluginRequestGetData)
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