| /* |
| * Copyright 2015 Aric Stewart |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include "ntstatus.h" |
| #define WIN32_NO_STATUS |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winternl.h" |
| #include "winioctl.h" |
| #include "ddk/wdm.h" |
| #include "hidusage.h" |
| #include "ddk/hidport.h" |
| #include "ddk/hidclass.h" |
| #include "ddk/hidpi.h" |
| #include "cfgmgr32.h" |
| #include "wine/list.h" |
| #include "parse.h" |
| |
| #define DEFAULT_POLL_INTERVAL 200 |
| #define MAX_POLL_INTERVAL_MSEC 10000 |
| |
| typedef NTSTATUS (WINAPI *pAddDevice)(DRIVER_OBJECT *DriverObject, DEVICE_OBJECT *PhysicalDeviceObject); |
| |
| /* Ring buffer functions */ |
| struct ReportRingBuffer; |
| |
| typedef struct _BASE_DEVICE_EXTENSION { |
| HID_DEVICE_EXTENSION deviceExtension; |
| |
| HID_COLLECTION_INFORMATION information; |
| WINE_HIDP_PREPARSED_DATA *preparseData; |
| |
| ULONG poll_interval; |
| WCHAR *device_name; |
| WCHAR *link_name; |
| WCHAR device_id[MAX_DEVICE_ID_LEN]; |
| WCHAR instance_id[MAX_DEVICE_ID_LEN]; |
| struct ReportRingBuffer *ring_buffer; |
| HANDLE halt_event; |
| HANDLE thread; |
| |
| LIST_ENTRY irp_queue; |
| |
| /* Minidriver Specific stuff will end up here */ |
| } BASE_DEVICE_EXTENSION; |
| |
| void RingBuffer_Write(struct ReportRingBuffer *buffer, void *data) DECLSPEC_HIDDEN; |
| UINT RingBuffer_AddPointer(struct ReportRingBuffer *buffer) DECLSPEC_HIDDEN; |
| void RingBuffer_RemovePointer(struct ReportRingBuffer *ring, UINT index) DECLSPEC_HIDDEN; |
| void RingBuffer_Read(struct ReportRingBuffer *ring, UINT index, void *output, UINT *size) DECLSPEC_HIDDEN; |
| void RingBuffer_ReadNew(struct ReportRingBuffer *buffer, UINT index, void *output, UINT *size) DECLSPEC_HIDDEN; |
| UINT RingBuffer_GetBufferSize(struct ReportRingBuffer *buffer) DECLSPEC_HIDDEN; |
| UINT RingBuffer_GetSize(struct ReportRingBuffer *buffer) DECLSPEC_HIDDEN; |
| void RingBuffer_Destroy(struct ReportRingBuffer *buffer) DECLSPEC_HIDDEN; |
| struct ReportRingBuffer* RingBuffer_Create(UINT buffer_size) DECLSPEC_HIDDEN; |
| NTSTATUS RingBuffer_SetSize(struct ReportRingBuffer *buffer, UINT size) DECLSPEC_HIDDEN; |
| |
| typedef struct _minidriver |
| { |
| struct list entry; |
| |
| HID_MINIDRIVER_REGISTRATION minidriver; |
| |
| PDRIVER_UNLOAD DriverUnload; |
| |
| pAddDevice AddDevice; |
| PDRIVER_DISPATCH PNPDispatch; |
| } minidriver; |
| |
| NTSTATUS call_minidriver(ULONG code, DEVICE_OBJECT *device, void *in_buff, ULONG in_size, void *out_buff, ULONG out_size) DECLSPEC_HIDDEN; |
| minidriver* find_minidriver(DRIVER_OBJECT* driver) DECLSPEC_HIDDEN; |
| |
| /* Internal device functions */ |
| NTSTATUS HID_CreateDevice(DEVICE_OBJECT *native_device, HID_MINIDRIVER_REGISTRATION *driver, DEVICE_OBJECT **device) DECLSPEC_HIDDEN; |
| NTSTATUS HID_LinkDevice(DEVICE_OBJECT *device) DECLSPEC_HIDDEN; |
| void HID_DeleteDevice(HID_MINIDRIVER_REGISTRATION *driver, DEVICE_OBJECT *device) DECLSPEC_HIDDEN; |
| void HID_StartDeviceThread(DEVICE_OBJECT *device) DECLSPEC_HIDDEN; |
| |
| NTSTATUS WINAPI HID_Device_ioctl(DEVICE_OBJECT *device, IRP *irp) DECLSPEC_HIDDEN; |
| NTSTATUS WINAPI HID_Device_read(DEVICE_OBJECT *device, IRP *irp) DECLSPEC_HIDDEN; |
| NTSTATUS WINAPI HID_Device_write(DEVICE_OBJECT *device, IRP *irp) DECLSPEC_HIDDEN; |
| NTSTATUS WINAPI HID_Device_create(DEVICE_OBJECT *device, IRP *irp) DECLSPEC_HIDDEN; |
| NTSTATUS WINAPI HID_Device_close(DEVICE_OBJECT *device, IRP *irp) DECLSPEC_HIDDEN; |
| NTSTATUS WINAPI HID_PNP_Dispatch(DEVICE_OBJECT *device, IRP *irp) DECLSPEC_HIDDEN; |
| |
| /* Pseudo-Plug and Play support*/ |
| NTSTATUS WINAPI PNP_AddDevice(DRIVER_OBJECT *driver, DEVICE_OBJECT* PDO) DECLSPEC_HIDDEN; |
| |
| /* Parsing HID Report Descriptors into preparsed data */ |
| WINE_HIDP_PREPARSED_DATA* ParseDescriptor(BYTE *descriptor, unsigned int length) DECLSPEC_HIDDEN; |