Sweden-Number/dlls/hid/hidd.c

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/*
* Human Input Devices
*
* Copyright (C) 2006 Kevin Koltzau
* Copyright (C) 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 <stdarg.h>
#include <stdlib.h>
#include "wine/debug.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 "initguid.h"
#include "ddk/hidclass.h"
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#include "ddk/hidsdi.h"
WINE_DEFAULT_DEBUG_CHANNEL(hid);
static BOOL sync_ioctl(HANDLE file, DWORD code, void *in_buf, DWORD in_len, void *out_buf, DWORD out_len)
{
OVERLAPPED ovl = {0};
DWORD ret_len;
BOOL ret;
ovl.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
ret = DeviceIoControl(file, code, in_buf, in_len, out_buf, out_len, &ret_len, &ovl);
if (!ret && GetLastError() == ERROR_IO_PENDING)
ret = GetOverlappedResult(file, &ovl, &ret_len, TRUE);
CloseHandle(ovl.hEvent);
return ret;
}
BOOLEAN WINAPI HidD_FreePreparsedData( PHIDP_PREPARSED_DATA preparsed_data )
{
TRACE( "preparsed_data %p.\n", preparsed_data );
free( preparsed_data );
return TRUE;
}
BOOLEAN WINAPI HidD_GetAttributes( HANDLE file, PHIDD_ATTRIBUTES attributes )
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{
HID_COLLECTION_INFORMATION info;
BOOLEAN ret;
TRACE( "file %p, attributes %p.\n", file, attributes );
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ret = sync_ioctl( file, IOCTL_HID_GET_COLLECTION_INFORMATION, NULL, 0, &info, sizeof(HID_COLLECTION_INFORMATION) );
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if (ret)
{
attributes->Size = sizeof(HIDD_ATTRIBUTES);
attributes->VendorID = info.VendorID;
attributes->ProductID = info.ProductID;
attributes->VersionNumber = info.VersionNumber;
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}
return ret;
}
BOOLEAN WINAPI HidD_GetFeature( HANDLE file, void *report_buf, ULONG report_len )
{
TRACE( "file %p, report_buf %p, report_len %lu.\n", file, report_buf, report_len );
return sync_ioctl( file, IOCTL_HID_GET_FEATURE, NULL, 0, report_buf, report_len );
}
void WINAPI HidD_GetHidGuid(LPGUID guid)
{
TRACE( "guid %s.\n", debugstr_guid( guid ) );
*guid = GUID_DEVINTERFACE_HID;
}
BOOLEAN WINAPI HidD_GetInputReport( HANDLE file, void *report_buf, ULONG report_len )
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{
TRACE( "file %p, report_buf %p, report_len %lu.\n", file, report_buf, report_len );
return sync_ioctl( file, IOCTL_HID_GET_INPUT_REPORT, NULL, 0, report_buf, report_len );
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}
BOOLEAN WINAPI HidD_GetManufacturerString( HANDLE file, void *buffer, ULONG buffer_len )
{
TRACE( "file %p, buffer %p, buffer_len %lu.\n", file, buffer, buffer_len );
return sync_ioctl( file, IOCTL_HID_GET_MANUFACTURER_STRING, NULL, 0, buffer, buffer_len );
}
BOOLEAN WINAPI HidD_GetNumInputBuffers( HANDLE file, ULONG *num_buffer )
{
TRACE( "file %p, num_buffer %p.\n", file, num_buffer );
return sync_ioctl( file, IOCTL_GET_NUM_DEVICE_INPUT_BUFFERS, NULL, 0, num_buffer, sizeof(*num_buffer) );
}
BOOLEAN WINAPI HidD_SetFeature( HANDLE file, void *report_buf, ULONG report_len )
{
TRACE( "file %p, report_buf %p, report_len %lu.\n", file, report_buf, report_len );
return sync_ioctl( file, IOCTL_HID_SET_FEATURE, report_buf, report_len, NULL, 0 );
}
BOOLEAN WINAPI HidD_SetNumInputBuffers( HANDLE file, ULONG num_buffer )
{
TRACE( "file %p, num_buffer %lu.\n", file, num_buffer );
return sync_ioctl( file, IOCTL_SET_NUM_DEVICE_INPUT_BUFFERS, &num_buffer, sizeof(num_buffer), NULL, 0 );
}
BOOLEAN WINAPI HidD_GetProductString( HANDLE file, void *buffer, ULONG buffer_len )
{
TRACE( "file %p, buffer %p, buffer_len %lu.\n", file, buffer, buffer_len );
return sync_ioctl( file, IOCTL_HID_GET_PRODUCT_STRING, NULL, 0, buffer, buffer_len );
}
BOOLEAN WINAPI HidD_GetSerialNumberString( HANDLE file, void *buffer, ULONG buffer_len )
{
TRACE( "file %p, buffer %p, buffer_len %lu.\n", file, buffer, buffer_len );
return sync_ioctl( file, IOCTL_HID_GET_SERIALNUMBER_STRING, NULL, 0, buffer, buffer_len );
}
BOOLEAN WINAPI HidD_GetPreparsedData( HANDLE file, PHIDP_PREPARSED_DATA *preparsed_data )
{
HID_COLLECTION_INFORMATION info;
PHIDP_PREPARSED_DATA data;
TRACE( "file %p, preparsed_data %p.\n", file, preparsed_data );
if (!sync_ioctl( file, IOCTL_HID_GET_COLLECTION_INFORMATION, NULL, 0, &info, sizeof(info) ))
return FALSE;
if (!(data = malloc( info.DescriptorSize ))) return FALSE;
if (!sync_ioctl( file, IOCTL_HID_GET_COLLECTION_DESCRIPTOR, NULL, 0, data, info.DescriptorSize ))
{
free( data );
return FALSE;
}
*preparsed_data = data;
return TRUE;
}
BOOLEAN WINAPI HidD_SetOutputReport( HANDLE file, void *report_buf, ULONG report_len )
{
TRACE( "file %p, report_buf %p, report_len %lu.\n", file, report_buf, report_len );
return sync_ioctl( file, IOCTL_HID_SET_OUTPUT_REPORT, report_buf, report_len, NULL, 0 );
}
BOOLEAN WINAPI HidD_GetIndexedString(HANDLE file, ULONG index, void *buffer, ULONG length)
{
TRACE( "file %p, index %lu, buffer %p, length %lu.\n", file, index, buffer, length );
return sync_ioctl(file, IOCTL_HID_GET_INDEXED_STRING, &index, sizeof(index), buffer, length);
}
BOOLEAN WINAPI HidD_FlushQueue(HANDLE file)
{
TRACE("file %p.\n", file);
return sync_ioctl(file, IOCTL_HID_FLUSH_QUEUE, NULL, 0, NULL, 0);
}