2 * Copyright 2015 Aric Stewart
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 #define WIN32_NO_STATUS
27 #include "ddk/hidport.h"
28 #include "ddk/hidclass.h"
29 #include "ddk/hidpi.h"
31 #include "wine/list.h"
34 #define DEFAULT_POLL_INTERVAL 200
35 #define MAX_POLL_INTERVAL_MSEC 10000
37 /* Ring buffer functions */
38 struct ReportRingBuffer
;
40 typedef struct _BASE_DEVICE_EXTENSION
46 /* this must be the first member */
47 HID_DEVICE_EXTENSION hid_ext
;
49 DEVICE_OBJECT
*child_pdo
;
54 DEVICE_OBJECT
*parent_fdo
;
56 HID_COLLECTION_INFORMATION information
;
57 WINE_HIDP_PREPARSED_DATA
*preparsed_data
;
60 struct ReportRingBuffer
*ring_buffer
;
63 UINT32 rawinput_handle
;
65 UNICODE_STRING link_name
;
67 KSPIN_LOCK irp_queue_lock
;
71 UNICODE_STRING mouse_link_name
;
75 /* These are unique to the parent FDO, but stored in the children as well
77 WCHAR device_id
[MAX_DEVICE_ID_LEN
];
78 WCHAR instance_id
[MAX_DEVICE_ID_LEN
];
81 } BASE_DEVICE_EXTENSION
;
83 void RingBuffer_Write(struct ReportRingBuffer
*buffer
, void *data
) DECLSPEC_HIDDEN
;
84 UINT
RingBuffer_AddPointer(struct ReportRingBuffer
*buffer
) DECLSPEC_HIDDEN
;
85 void RingBuffer_RemovePointer(struct ReportRingBuffer
*ring
, UINT index
) DECLSPEC_HIDDEN
;
86 void RingBuffer_Read(struct ReportRingBuffer
*ring
, UINT index
, void *output
, UINT
*size
) DECLSPEC_HIDDEN
;
87 void RingBuffer_ReadNew(struct ReportRingBuffer
*buffer
, UINT index
, void *output
, UINT
*size
) DECLSPEC_HIDDEN
;
88 UINT
RingBuffer_GetBufferSize(struct ReportRingBuffer
*buffer
) DECLSPEC_HIDDEN
;
89 UINT
RingBuffer_GetSize(struct ReportRingBuffer
*buffer
) DECLSPEC_HIDDEN
;
90 void RingBuffer_Destroy(struct ReportRingBuffer
*buffer
) DECLSPEC_HIDDEN
;
91 struct ReportRingBuffer
* RingBuffer_Create(UINT buffer_size
) DECLSPEC_HIDDEN
;
92 NTSTATUS
RingBuffer_SetSize(struct ReportRingBuffer
*buffer
, UINT size
) DECLSPEC_HIDDEN
;
94 typedef struct _minidriver
98 HID_MINIDRIVER_REGISTRATION minidriver
;
100 PDRIVER_UNLOAD DriverUnload
;
102 PDRIVER_ADD_DEVICE AddDevice
;
103 PDRIVER_DISPATCH PNPDispatch
;
106 NTSTATUS
call_minidriver(ULONG code
, DEVICE_OBJECT
*device
, void *in_buff
, ULONG in_size
, void *out_buff
, ULONG out_size
) DECLSPEC_HIDDEN
;
108 /* Internal device functions */
109 void HID_StartDeviceThread(DEVICE_OBJECT
*device
) DECLSPEC_HIDDEN
;
111 IRP
*pop_irp_from_queue(BASE_DEVICE_EXTENSION
*ext
) DECLSPEC_HIDDEN
;
113 NTSTATUS WINAPI
pdo_ioctl(DEVICE_OBJECT
*device
, IRP
*irp
) DECLSPEC_HIDDEN
;
114 NTSTATUS WINAPI
pdo_read(DEVICE_OBJECT
*device
, IRP
*irp
) DECLSPEC_HIDDEN
;
115 NTSTATUS WINAPI
pdo_write(DEVICE_OBJECT
*device
, IRP
*irp
) DECLSPEC_HIDDEN
;
116 NTSTATUS WINAPI
pdo_create(DEVICE_OBJECT
*device
, IRP
*irp
) DECLSPEC_HIDDEN
;
117 NTSTATUS WINAPI
pdo_close(DEVICE_OBJECT
*device
, IRP
*irp
) DECLSPEC_HIDDEN
;
119 /* Parsing HID Report Descriptors into preparsed data */
120 WINE_HIDP_PREPARSED_DATA
* ParseDescriptor(BYTE
*descriptor
, unsigned int length
) DECLSPEC_HIDDEN
;