dlls/hid/hidd.c

   1 /*
   2  * Human Input Devices
   3  *
   4  * Copyright (C) 2006 Kevin Koltzau
   5  * Copyright (C) 2015 Aric Stewart
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22
  23 #include <stdarg.h>
  24 #include <stdlib.h>
  25
  26 #include "wine/debug.h"
  27
  28 #define WIN32_NO_STATUS
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winternl.h"
  32 #include "winioctl.h"
  33 #include "ddk/wdm.h"
  34
  35 #include "hidusage.h"
  36 #include "initguid.h"
  37 #include "ddk/hidclass.h"
  38 #include "ddk/hidsdi.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(hid);
  41
  42 static BOOL sync_ioctl(HANDLE file, DWORD code, void *in_buf, DWORD in_len, void *out_buf, DWORD out_len)
  43 {
  44     OVERLAPPED ovl = {0};
  45     DWORD ret_len;
  46     BOOL ret;
  47
  48     ovl.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
  49     ret = DeviceIoControl(file, code, in_buf, in_len, out_buf, out_len, &ret_len, &ovl);
  50     if (!ret && GetLastError() == ERROR_IO_PENDING)
  51         ret = GetOverlappedResult(file, &ovl, &ret_len, TRUE);
  52     CloseHandle(ovl.hEvent);
  53     return ret;
  54 }
  55
  56 BOOLEAN WINAPI HidD_FreePreparsedData( PHIDP_PREPARSED_DATA preparsed_data )
  57 {
  58     TRACE( "preparsed_data %p.\n", preparsed_data );
  59     free( preparsed_data );
  60     return TRUE;
  61 }
  62
  63 BOOLEAN WINAPI HidD_GetAttributes( HANDLE file, PHIDD_ATTRIBUTES attributes )
  64 {
  65     HID_COLLECTION_INFORMATION info;
  66     BOOLEAN ret;
  67
  68     TRACE( "file %p, attributes %p.\n", file, attributes );
  69
  70     ret = sync_ioctl( file, IOCTL_HID_GET_COLLECTION_INFORMATION, NULL, 0, &info, sizeof(HID_COLLECTION_INFORMATION) );
  71
  72     if (ret)
  73     {
  74         attributes->Size = sizeof(HIDD_ATTRIBUTES);
  75         attributes->VendorID = info.VendorID;
  76         attributes->ProductID = info.ProductID;
  77         attributes->VersionNumber = info.VersionNumber;
  78     }
  79     return ret;
  80 }
  81
  82 BOOLEAN WINAPI HidD_GetFeature( HANDLE file, void *report_buf, ULONG report_len )
  83 {
  84     TRACE( "file %p, report_buf %p, report_len %lu.\n", file, report_buf, report_len );
  85     return sync_ioctl( file, IOCTL_HID_GET_FEATURE, NULL, 0, report_buf, report_len );
  86 }
  87
  88 void WINAPI HidD_GetHidGuid( GUID *guid )
  89 {
  90     TRACE( "guid %p.\n", guid );
  91     *guid = GUID_DEVINTERFACE_HID;
  92 }
  93
  94 BOOLEAN WINAPI HidD_GetInputReport( HANDLE file, void *report_buf, ULONG report_len )
  95 {
  96     TRACE( "file %p, report_buf %p, report_len %lu.\n", file, report_buf, report_len );
  97     return sync_ioctl( file, IOCTL_HID_GET_INPUT_REPORT, NULL, 0, report_buf, report_len );
  98 }
  99
 100 BOOLEAN WINAPI HidD_GetManufacturerString( HANDLE file, void *buffer, ULONG buffer_len )
 101 {
 102     TRACE( "file %p, buffer %p, buffer_len %lu.\n", file, buffer, buffer_len );
 103     return sync_ioctl( file, IOCTL_HID_GET_MANUFACTURER_STRING, NULL, 0, buffer, buffer_len );
 104 }
 105
 106 BOOLEAN WINAPI HidD_GetNumInputBuffers( HANDLE file, ULONG *num_buffer )
 107 {
 108     TRACE( "file %p, num_buffer %p.\n", file, num_buffer );
 109     return sync_ioctl( file, IOCTL_GET_NUM_DEVICE_INPUT_BUFFERS, NULL, 0, num_buffer, sizeof(*num_buffer) );
 110 }
 111
 112 BOOLEAN WINAPI HidD_SetFeature( HANDLE file, void *report_buf, ULONG report_len )
 113 {
 114     TRACE( "file %p, report_buf %p, report_len %lu.\n", file, report_buf, report_len );
 115     return sync_ioctl( file, IOCTL_HID_SET_FEATURE, report_buf, report_len, NULL, 0 );
 116 }
 117
 118 BOOLEAN WINAPI HidD_SetNumInputBuffers( HANDLE file, ULONG num_buffer )
 119 {
 120     TRACE( "file %p, num_buffer %lu.\n", file, num_buffer );
 121     return sync_ioctl( file, IOCTL_SET_NUM_DEVICE_INPUT_BUFFERS, &num_buffer, sizeof(num_buffer), NULL, 0 );
 122 }
 123
 124 BOOLEAN WINAPI HidD_GetPhysicalDescriptor( HANDLE file, void *buffer, ULONG buffer_len )
 125 {
 126     TRACE( "file %p, buffer %p, buffer_len %lu.\n", file, buffer, buffer_len );
 127     return sync_ioctl( file, IOCTL_GET_PHYSICAL_DESCRIPTOR, NULL, 0, buffer, buffer_len );
 128 }
 129
 130 BOOLEAN WINAPI HidD_GetProductString( HANDLE file, void *buffer, ULONG buffer_len )
 131 {
 132     TRACE( "file %p, buffer %p, buffer_len %lu.\n", file, buffer, buffer_len );
 133     return sync_ioctl( file, IOCTL_HID_GET_PRODUCT_STRING, NULL, 0, buffer, buffer_len );
 134 }
 135
 136 BOOLEAN WINAPI HidD_GetSerialNumberString( HANDLE file, void *buffer, ULONG buffer_len )
 137 {
 138     TRACE( "file %p, buffer %p, buffer_len %lu.\n", file, buffer, buffer_len );
 139     return sync_ioctl( file, IOCTL_HID_GET_SERIALNUMBER_STRING, NULL, 0, buffer, buffer_len );
 140 }
 141
 142 BOOLEAN WINAPI HidD_GetPreparsedData( HANDLE file, PHIDP_PREPARSED_DATA *preparsed_data )
 143 {
 144     HID_COLLECTION_INFORMATION info;
 145     PHIDP_PREPARSED_DATA data;
 146
 147     TRACE( "file %p, preparsed_data %p.\n", file, preparsed_data );
 148
 149     if (!sync_ioctl( file, IOCTL_HID_GET_COLLECTION_INFORMATION, NULL, 0, &info, sizeof(info) ))
 150         return FALSE;
 151
 152     if (!(data = malloc( info.DescriptorSize ))) return FALSE;
 153
 154     if (!sync_ioctl( file, IOCTL_HID_GET_COLLECTION_DESCRIPTOR, NULL, 0, data, info.DescriptorSize ))
 155     {
 156         free( data );
 157         return FALSE;
 158     }
 159     *preparsed_data = data;
 160     return TRUE;
 161 }
 162
 163 BOOLEAN WINAPI HidD_SetOutputReport( HANDLE file, void *report_buf, ULONG report_len )
 164 {
 165     TRACE( "file %p, report_buf %p, report_len %lu.\n", file, report_buf, report_len );
 166     return sync_ioctl( file, IOCTL_HID_SET_OUTPUT_REPORT, report_buf, report_len, NULL, 0 );
 167 }
 168
 169 BOOLEAN WINAPI HidD_GetIndexedString(HANDLE file, ULONG index, void *buffer, ULONG length)
 170 {
 171     TRACE( "file %p, index %lu, buffer %p, length %lu.\n", file, index, buffer, length );
 172     return sync_ioctl(file, IOCTL_HID_GET_INDEXED_STRING, &index, sizeof(index), buffer, length);
 173 }
 174
 175 BOOLEAN WINAPI HidD_FlushQueue(HANDLE file)
 176 {
 177     TRACE("file %p.\n", file);
 178     return sync_ioctl(file, IOCTL_HID_FLUSH_QUEUE, NULL, 0, NULL, 0);
 179 }