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 "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 PreparsedData)
{
TRACE("(%p)\n", PreparsedData);
HeapFree(GetProcessHeap(), 0, PreparsedData);
return TRUE;
}
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BOOLEAN WINAPI HidD_GetAttributes(HANDLE HidDeviceObject, PHIDD_ATTRIBUTES Attr)
{
HID_COLLECTION_INFORMATION info;
BOOLEAN ret;
TRACE("(%p %p)\n", HidDeviceObject, Attr);
ret = sync_ioctl(HidDeviceObject, IOCTL_HID_GET_COLLECTION_INFORMATION, NULL, 0, &info, sizeof(HID_COLLECTION_INFORMATION));
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if (ret)
{
Attr->Size = sizeof(HIDD_ATTRIBUTES);
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Attr->VendorID = info.VendorID;
Attr->ProductID = info.ProductID;
Attr->VersionNumber = info.VersionNumber;
}
return ret;
}
BOOLEAN WINAPI HidD_GetFeature(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG ReportBufferLength)
{
TRACE("(%p %p %u)\n", HidDeviceObject, ReportBuffer, ReportBufferLength);
return sync_ioctl(HidDeviceObject, IOCTL_HID_GET_FEATURE, NULL, 0, ReportBuffer, ReportBufferLength);
}
void WINAPI HidD_GetHidGuid(LPGUID guid)
{
TRACE("(%p)\n", guid);
*guid = GUID_DEVINTERFACE_HID;
}
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BOOLEAN WINAPI HidD_GetInputReport(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG ReportBufferLength)
{
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TRACE("(%p %p %u)\n", HidDeviceObject, ReportBuffer, ReportBufferLength);
return sync_ioctl(HidDeviceObject, IOCTL_HID_GET_INPUT_REPORT, NULL, 0, ReportBuffer, ReportBufferLength);
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}
BOOLEAN WINAPI HidD_GetManufacturerString(HANDLE HidDeviceObject, PVOID Buffer, ULONG BufferLength)
{
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TRACE("(%p %p %u)\n", HidDeviceObject, Buffer, BufferLength);
return sync_ioctl(HidDeviceObject, IOCTL_HID_GET_MANUFACTURER_STRING, NULL, 0, Buffer, BufferLength);
}
BOOLEAN WINAPI HidD_GetNumInputBuffers(HANDLE HidDeviceObject, ULONG *NumberBuffers)
{
TRACE("(%p %p)\n", HidDeviceObject, NumberBuffers);
return sync_ioctl(HidDeviceObject, IOCTL_GET_NUM_DEVICE_INPUT_BUFFERS, NULL, 0, NumberBuffers, sizeof(*NumberBuffers));
}
BOOLEAN WINAPI HidD_SetFeature(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG ReportBufferLength)
{
TRACE("(%p %p %u)\n", HidDeviceObject, ReportBuffer, ReportBufferLength);
return sync_ioctl(HidDeviceObject, IOCTL_HID_SET_FEATURE, ReportBuffer, ReportBufferLength, NULL, 0);
}
BOOLEAN WINAPI HidD_SetNumInputBuffers(HANDLE HidDeviceObject, ULONG NumberBuffers)
{
TRACE("(%p %i)\n", HidDeviceObject, NumberBuffers);
return sync_ioctl(HidDeviceObject, IOCTL_SET_NUM_DEVICE_INPUT_BUFFERS, &NumberBuffers, sizeof(NumberBuffers), NULL, 0);
}
BOOLEAN WINAPI HidD_GetProductString(HANDLE HidDeviceObject, PVOID Buffer, ULONG BufferLength)
{
TRACE("(%p %p %u)\n", HidDeviceObject, Buffer, BufferLength);
return sync_ioctl(HidDeviceObject, IOCTL_HID_GET_PRODUCT_STRING, NULL, 0, Buffer, BufferLength);
}
BOOLEAN WINAPI HidD_GetSerialNumberString(HANDLE HidDeviceObject, PVOID Buffer, ULONG BufferLength)
{
TRACE("(%p %p %u)\n", HidDeviceObject, Buffer, BufferLength);
return sync_ioctl(HidDeviceObject, IOCTL_HID_GET_SERIALNUMBER_STRING, NULL, 0, Buffer, BufferLength);
}
BOOLEAN WINAPI HidD_GetPreparsedData(HANDLE HidDeviceObject, PHIDP_PREPARSED_DATA *PreparsedData)
{
HID_COLLECTION_INFORMATION info;
PHIDP_PREPARSED_DATA data;
TRACE("(%p %p)\n", HidDeviceObject, PreparsedData);
if (!sync_ioctl(HidDeviceObject, IOCTL_HID_GET_COLLECTION_INFORMATION, NULL, 0, &info, sizeof(info)))
return FALSE;
if (!(data = HeapAlloc(GetProcessHeap(), 0, info.DescriptorSize))) return FALSE;
if (!sync_ioctl(HidDeviceObject, IOCTL_HID_GET_COLLECTION_DESCRIPTOR, NULL, 0, data, info.DescriptorSize))
{
HeapFree( GetProcessHeap(), 0, data );
return FALSE;
}
*PreparsedData = data;
return TRUE;
}
BOOLEAN WINAPI HidD_SetOutputReport(HANDLE HidDeviceObject, void *ReportBuffer, ULONG ReportBufferLength)
{
TRACE("(%p %p %u)\n", HidDeviceObject, ReportBuffer, ReportBufferLength);
return sync_ioctl(HidDeviceObject, IOCTL_HID_SET_OUTPUT_REPORT, ReportBuffer, ReportBufferLength, NULL, 0);
}
BOOLEAN WINAPI HidD_GetIndexedString(HANDLE file, ULONG index, void *buffer, ULONG length)
{
TRACE("file %p, index %u, buffer %p, length %u.\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);
}