Sweden-Number/dlls/hidclass.sys/hid.h

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/*
* 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"
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#include "ddk/wdm.h"
#include "hidusage.h"
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#include "ddk/hidport.h"
#include "ddk/hidclass.h"
#include "ddk/hidpi.h"
#include "ddk/hidpddi.h"
#include "cfgmgr32.h"
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#include "wine/list.h"
#include "wine/hid.h"
#define DEFAULT_POLL_INTERVAL 200
#define MAX_POLL_INTERVAL_MSEC 10000
/* Ring buffer functions */
struct ReportRingBuffer;
typedef struct _BASE_DEVICE_EXTENSION
{
union
{
struct
{
/* this must be the first member */
HID_DEVICE_EXTENSION hid_ext;
DEVICE_OBJECT *child_pdo;
} fdo;
struct
{
DEVICE_OBJECT *parent_fdo;
HID_COLLECTION_INFORMATION information;
HIDP_DEVICE_DESC device_desc;
ULONG poll_interval;
HANDLE halt_event;
HANDLE thread;
UINT32 rawinput_handle;
KSPIN_LOCK queues_lock;
struct list queues;
UNICODE_STRING link_name;
KSPIN_LOCK lock;
BOOL removed;
BOOL is_mouse;
UNICODE_STRING mouse_link_name;
BOOL is_keyboard;
UNICODE_STRING keyboard_link_name;
} pdo;
} u;
/* These are unique to the parent FDO, but stored in the children as well
* for convenience. */
WCHAR device_id[MAX_DEVICE_ID_LEN];
WCHAR instance_id[MAX_DEVICE_ID_LEN];
const GUID *class_guid;
BOOL is_fdo;
} BASE_DEVICE_EXTENSION;
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struct hid_report
{
LONG ref;
ULONG length;
BYTE buffer[1];
};
struct hid_queue
{
struct list entry;
KSPIN_LOCK lock;
ULONG length;
ULONG read_idx;
ULONG write_idx;
struct hid_report *reports[512];
LIST_ENTRY irp_queue;
};
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typedef struct _minidriver
{
struct list entry;
HID_MINIDRIVER_REGISTRATION minidriver;
PDRIVER_UNLOAD DriverUnload;
PDRIVER_ADD_DEVICE AddDevice;
PDRIVER_DISPATCH PNPDispatch;
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} minidriver;
void call_minidriver( ULONG code, DEVICE_OBJECT *device, void *in_buff, ULONG in_size,
void *out_buff, ULONG out_size, IO_STATUS_BLOCK *io ) DECLSPEC_HIDDEN;
/* Internal device functions */
void HID_StartDeviceThread(DEVICE_OBJECT *device) DECLSPEC_HIDDEN;
void hid_queue_remove_pending_irps( struct hid_queue *queue );
void hid_queue_destroy( struct hid_queue *queue );
NTSTATUS WINAPI pdo_ioctl(DEVICE_OBJECT *device, IRP *irp) DECLSPEC_HIDDEN;
NTSTATUS WINAPI pdo_read(DEVICE_OBJECT *device, IRP *irp) DECLSPEC_HIDDEN;
NTSTATUS WINAPI pdo_write(DEVICE_OBJECT *device, IRP *irp) DECLSPEC_HIDDEN;
NTSTATUS WINAPI pdo_create(DEVICE_OBJECT *device, IRP *irp) DECLSPEC_HIDDEN;
NTSTATUS WINAPI pdo_close(DEVICE_OBJECT *device, IRP *irp) DECLSPEC_HIDDEN;