dlls/wbemprox/builtin.c

   1 /*
   2  * Copyright 2012 Hans Leidekker for CodeWeavers
   3  *
   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.
   8  *
   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.
  13  *
  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
  17  */
  18
  19 #define COBJMACROS
  20 #define NONAMELESSUNION
  21 #define NONAMELESSSTRUCT
  22
  23 #include "config.h"
  24 #include <stdarg.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "wbemcli.h"
  29 #include "winsock2.h"
  30 #include "iphlpapi.h"
  31 #include "tlhelp32.h"
  32 #include "initguid.h"
  33 #include "d3d10.h"
  34 #include "winternl.h"
  35 #include "winioctl.h"
  36
  37 #include "wine/debug.h"
  38 #include "wbemprox_private.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(wbemprox);
  41
  42 static const WCHAR class_biosW[] =
  43     {'W','i','n','3','2','_','B','I','O','S',0};
  44 static const WCHAR class_compsysW[] =
  45     {'W','i','n','3','2','_','C','o','m','p','u','t','e','r','S','y','s','t','e','m',0};
  46 static const WCHAR class_logicaldiskW[] =
  47     {'W','i','n','3','2','_','L','o','g','i','c','a','l','D','i','s','k',0};
  48 static const WCHAR class_networkadapterW[] =
  49     {'W','i','n','3','2','_','N','e','t','w','o','r','k','A','d','a','p','t','e','r',0};
  50 static const WCHAR class_osW[] =
  51     {'W','i','n','3','2','_','O','p','e','r','a','t','i','n','g','S','y','s','t','e','m',0};
  52 static const WCHAR class_processW[] =
  53     {'W','i','n','3','2','_','P','r','o','c','e','s','s',0};
  54 static const WCHAR class_processorW[] =
  55     {'W','i','n','3','2','_','P','r','o','c','e','s','s','o','r',0};
  56 static const WCHAR class_videocontrollerW[] =
  57     {'W','i','n','3','2','_','V','i','d','e','o','C','o','n','t','r','o','l','l','e','r',0};
  58
  59 static const WCHAR prop_adapterramW[] =
  60     {'A','d','a','p','t','e','r','R','A','M',0};
  61 static const WCHAR prop_captionW[] =
  62     {'C','a','p','t','i','o','n',0};
  63 static const WCHAR prop_csdversionW[] =
  64     {'C','S','D','V','e','r','s','i','o','n',0};
  65 static const WCHAR prop_commandlineW[] =
  66     {'C','o','m','m','a','n','d','L','i','n','e',0};
  67 static const WCHAR prop_cpustatusW[] =
  68     {'C','p','u','S','t','a','t','u','s',0};
  69 static const WCHAR prop_currentbitsperpixelW[] =
  70     {'C','u','r','r','e','n','t','B','i','t','s','P','e','r','P','i','x','e','l',0};
  71 static const WCHAR prop_currenthorizontalresW[] =
  72     {'C','u','r','r','e','n','t','H','o','r','i','z','o','n','t','a','l','R','e','s','o','l','u','t','i','o','n',0};
  73 static const WCHAR prop_currentverticalresW[] =
  74     {'C','u','r','r','e','n','t','V','e','r','t','i','c','a','l','R','e','s','o','l','u','t','i','o','n',0};
  75 static const WCHAR prop_descriptionW[] =
  76     {'D','e','s','c','r','i','p','t','i','o','n',0};
  77 static const WCHAR prop_deviceidW[] =
  78     {'D','e','v','i','c','e','I','d',0};
  79 static const WCHAR prop_drivetypeW[] =
  80     {'D','r','i','v','e','T','y','p','e',0};
  81 static const WCHAR prop_filesystemW[] =
  82     {'F','i','l','e','S','y','s','t','e','m',0};
  83 static const WCHAR prop_freespaceW[] =
  84     {'F','r','e','e','S','p','a','c','e',0};
  85 static const WCHAR prop_handleW[] =
  86     {'H','a','n','d','l','e',0};
  87 static const WCHAR prop_interfaceindexW[] =
  88     {'I','n','t','e','r','f','a','c','e','I','n','d','e','x',0};
  89 static const WCHAR prop_manufacturerW[] =
  90     {'M','a','n','u','f','a','c','t','u','r','e','r',0};
  91 static const WCHAR prop_modelW[] =
  92     {'M','o','d','e','l',0};
  93 static const WCHAR prop_nameW[] =
  94     {'N','a','m','e',0};
  95 static const WCHAR prop_netconnectionstatusW[] =
  96     {'N','e','t','C','o','n','n','e','c','t','i','o','n','S','t','a','t','u','s',0};
  97 static const WCHAR prop_numlogicalprocessorsW[] =
  98     {'N','u','m','b','e','r','O','f','L','o','g','i','c','a','l','P','r','o','c','e','s','s','o','r','s',0};
  99 static const WCHAR prop_numprocessorsW[] =
 100     {'N','u','m','b','e','r','O','f','P','r','o','c','e','s','s','o','r','s',0};
 101 static const WCHAR prop_osarchitectureW[] =
 102     {'O','S','A','r','c','h','i','t','e','c','t','u','r','e',0};
 103 static const WCHAR prop_oslanguageW[] =
 104     {'O','S','L','a','n','g','u','a','g','e',0};
 105 static const WCHAR prop_pprocessidW[] =
 106     {'P','a','r','e','n','t','P','r','o','c','e','s','s','I','D',0};
 107 static const WCHAR prop_processidW[] =
 108     {'P','r','o','c','e','s','s','I','D',0};
 109 static const WCHAR prop_processoridW[] =
 110     {'P','r','o','c','e','s','s','o','r','I','d',0};
 111 static const WCHAR prop_releasedateW[] =
 112     {'R','e','l','e','a','s','e','D','a','t','e',0};
 113 static const WCHAR prop_serialnumberW[] =
 114     {'S','e','r','i','a','l','N','u','m','b','e','r',0};
 115 static const WCHAR prop_sizeW[] =
 116     {'S','i','z','e',0};
 117 static const WCHAR prop_speedW[] =
 118     {'S','p','e','e','d',0};
 119 static const WCHAR prop_systemdirectoryW[] =
 120     {'S','y','s','t','e','m','D','i','r','e','c','t','o','r','y',0};
 121 static const WCHAR prop_threadcountW[] =
 122     {'T','h','r','e','a','d','C','o','u','n','t',0};
 123 static const WCHAR prop_totalphysicalmemoryW[] =
 124     {'T','o','t','a','l','P','h','y','s','i','c','a','l','M','e','m','o','r','y',0};
 125
 126 /* column definitions must be kept in sync with record structures below */
 127 static const struct column col_bios[] =
 128 {
 129     { prop_descriptionW,  CIM_STRING },
 130     { prop_manufacturerW, CIM_STRING },
 131     { prop_releasedateW,  CIM_DATETIME },
 132     { prop_serialnumberW, CIM_STRING }
 133 };
 134 static const struct column col_compsys[] =
 135 {
 136     { prop_descriptionW,          CIM_STRING },
 137     { prop_manufacturerW,         CIM_STRING },
 138     { prop_modelW,                CIM_STRING },
 139     { prop_numlogicalprocessorsW, CIM_UINT32, VT_I4 },
 140     { prop_numprocessorsW,        CIM_UINT32, VT_I4 },
 141     { prop_totalphysicalmemoryW,  CIM_UINT64 }
 142 };
 143 static const struct column col_logicaldisk[] =
 144 {
 145     { prop_deviceidW,   CIM_STRING|COL_FLAG_DYNAMIC|COL_FLAG_KEY },
 146     { prop_drivetypeW,  CIM_UINT32, VT_I4 },
 147     { prop_filesystemW, CIM_STRING|COL_FLAG_DYNAMIC },
 148     { prop_freespaceW,  CIM_UINT64 },
 149     { prop_sizeW,       CIM_UINT64 }
 150 };
 151 static const struct column col_networkadapter[] =
 152 {
 153     { prop_deviceidW,            CIM_STRING|COL_FLAG_DYNAMIC|COL_FLAG_KEY },
 154     { prop_interfaceindexW,      CIM_UINT32, VT_I4 },
 155     { prop_netconnectionstatusW, CIM_UINT16, VT_I4 },
 156     { prop_speedW,               CIM_UINT64 }
 157 };
 158 static const struct column col_os[] =
 159 {
 160     { prop_captionW,         CIM_STRING },
 161     { prop_csdversionW,      CIM_STRING },
 162     { prop_osarchitectureW,  CIM_STRING },
 163     { prop_oslanguageW,      CIM_UINT32, VT_I4 },
 164     { prop_systemdirectoryW, CIM_STRING }
 165 };
 166 static const struct column col_process[] =
 167 {
 168     { prop_captionW,     CIM_STRING|COL_FLAG_DYNAMIC },
 169     { prop_commandlineW, CIM_STRING|COL_FLAG_DYNAMIC },
 170     { prop_descriptionW, CIM_STRING|COL_FLAG_DYNAMIC },
 171     { prop_handleW,      CIM_STRING|COL_FLAG_DYNAMIC|COL_FLAG_KEY },
 172     { prop_pprocessidW,  CIM_UINT32, VT_I4 },
 173     { prop_processidW,   CIM_UINT32, VT_I4 },
 174     { prop_threadcountW, CIM_UINT32, VT_I4 }
 175 };
 176 static const struct column col_processor[] =
 177 {
 178     { prop_cpustatusW,    CIM_UINT16 },
 179     { prop_deviceidW,     CIM_STRING|COL_FLAG_DYNAMIC|COL_FLAG_KEY },
 180     { prop_manufacturerW, CIM_STRING },
 181     { prop_processoridW,  CIM_STRING|COL_FLAG_DYNAMIC }
 182 };
 183 static const struct column col_videocontroller[] =
 184 {
 185     { prop_adapterramW,           CIM_UINT32 },
 186     { prop_currentbitsperpixelW,  CIM_UINT32 },
 187     { prop_currenthorizontalresW, CIM_UINT32 },
 188     { prop_currentverticalresW,   CIM_UINT32 },
 189     { prop_deviceidW,             CIM_STRING|COL_FLAG_KEY },
 190     { prop_nameW,                 CIM_STRING|COL_FLAG_DYNAMIC }
 191 };
 192
 193 static const WCHAR bios_descriptionW[] =
 194     {'D','e','f','a','u','l','t',' ','S','y','s','t','e','m',' ','B','I','O','S',0};
 195 static const WCHAR bios_manufacturerW[] =
 196     {'T','h','e',' ','W','i','n','e',' ','P','r','o','j','e','c','t',0};
 197 static const WCHAR bios_releasedateW[] =
 198     {'2','0','1','2','0','6','0','8','0','0','0','0','0','0','.','0','0','0','0','0','0','+','0','0','0',0};
 199 static const WCHAR bios_serialnumberW[] =
 200     {'0',0};
 201 static const WCHAR compsys_descriptionW[] =
 202     {'A','T','/','A','T',' ','C','O','M','P','A','T','I','B','L','E',0};
 203 static const WCHAR compsys_manufacturerW[] =
 204     {'T','h','e',' ','W','i','n','e',' ','P','r','o','j','e','c','t',0};
 205 static const WCHAR compsys_modelW[] =
 206     {'W','i','n','e',0};
 207 static const WCHAR os_captionW[] =
 208     {'M','i','c','r','o','s','o','f','t',' ','W','i','n','d','o','w','s',' ','X','P',' ',
 209      'V','e','r','s','i','o','n',' ','=',' ','5','.','1','.','2','6','0','0',0};
 210 static const WCHAR os_csdversionW[] =
 211     {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','3',0};
 212 static const WCHAR os_32bitW[] =
 213     {'3','2','-','b','i','t',0};
 214 static const WCHAR os_64bitW[] =
 215     {'6','4','-','b','i','t',0};
 216 static const WCHAR processor_manufacturerW[] =
 217     {'G','e','n','u','i','n','e','I','n','t','e','l',0};
 218 static const WCHAR videocontroller_deviceidW[] =
 219     {'V','i','d','e','o','C','o','n','t','r','o','l','l','e','r','1',0};
 220
 221 #include "pshpack1.h"
 222 struct record_bios
 223 {
 224     const WCHAR *description;
 225     const WCHAR *manufacturer;
 226     const WCHAR *releasedate;
 227     const WCHAR *serialnumber;
 228 };
 229 struct record_computersystem
 230 {
 231     const WCHAR *description;
 232     const WCHAR *manufacturer;
 233     const WCHAR *model;
 234     UINT32       num_logical_processors;
 235     UINT32       num_processors;
 236     UINT64       total_physical_memory;
 237 };
 238 struct record_logicaldisk
 239 {
 240     const WCHAR *device_id;
 241     UINT32       drivetype;
 242     const WCHAR *filesystem;
 243     UINT64       freespace;
 244     UINT64       size;
 245 };
 246 struct record_networkadapter
 247 {
 248     const WCHAR *device_id;
 249     INT32        interface_index;
 250     UINT16       netconnection_status;
 251     UINT64       speed;
 252 };
 253 struct record_operatingsystem
 254 {
 255     const WCHAR *caption;
 256     const WCHAR *csdversion;
 257     const WCHAR *osarchitecture;
 258     UINT32       oslanguage;
 259     const WCHAR *systemdirectory;
 260 };
 261 struct record_process
 262 {
 263     const WCHAR *caption;
 264     const WCHAR *commandline;
 265     const WCHAR *description;
 266     const WCHAR *handle;
 267     UINT32       pprocess_id;
 268     UINT32       process_id;
 269     UINT32       thread_count;
 270 };
 271 struct record_processor
 272 {
 273     UINT16       cpu_status;
 274     const WCHAR *device_id;
 275     const WCHAR *manufacturer;
 276     const WCHAR *processor_id;
 277 };
 278 struct record_videocontroller
 279 {
 280     UINT32       adapter_ram;
 281     UINT32       current_bitsperpixel;
 282     UINT32       current_horizontalres;
 283     UINT32       current_verticalres;
 284     const WCHAR *device_id;
 285     const WCHAR *name;
 286 };
 287 #include "poppack.h"
 288
 289 static const struct record_bios data_bios[] =
 290 {
 291     { bios_descriptionW, bios_manufacturerW, bios_releasedateW, bios_serialnumberW }
 292 };
 293
 294 static UINT get_processor_count(void)
 295 {
 296     SYSTEM_BASIC_INFORMATION info;
 297
 298     if (NtQuerySystemInformation( SystemBasicInformation, &info, sizeof(info), NULL )) return 1;
 299     return info.NumberOfProcessors;
 300 }
 301
 302 static UINT64 get_total_physical_memory(void)
 303 {
 304     MEMORYSTATUSEX status;
 305
 306     status.dwLength = sizeof(status);
 307     if (!GlobalMemoryStatusEx( &status )) return 1024 * 1024 * 1024;
 308     return status.ullTotalPhys;
 309 }
 310
 311 static void fill_compsys( struct table *table )
 312 {
 313     struct record_computersystem *rec;
 314
 315     if (!(table->data = heap_alloc( sizeof(*rec) ))) return;
 316
 317     rec = (struct record_computersystem *)table->data;
 318     rec->description            = compsys_descriptionW;
 319     rec->manufacturer           = compsys_manufacturerW;
 320     rec->model                  = compsys_modelW;
 321     rec->num_logical_processors = get_processor_count();
 322     rec->num_processors         = rec->num_logical_processors;
 323     rec->total_physical_memory  = get_total_physical_memory();
 324
 325     TRACE("created 1 row\n");
 326     table->num_rows = 1;
 327 }
 328
 329 static WCHAR *get_filesystem( const WCHAR *root )
 330 {
 331     static const WCHAR ntfsW[] = {'N','T','F','S',0};
 332     WCHAR buffer[MAX_PATH + 1];
 333
 334     if (GetVolumeInformationW( root, NULL, 0, NULL, NULL, NULL, buffer, MAX_PATH + 1 ))
 335         return heap_strdupW( buffer );
 336     return heap_strdupW( ntfsW );
 337 }
 338
 339 static UINT64 get_freespace( const WCHAR *dir, UINT64 *disksize )
 340 {
 341     WCHAR root[] = {'\\','\\','.','\\','A',':',0};
 342     ULARGE_INTEGER free;
 343     DISK_GEOMETRY_EX info;
 344     HANDLE handle;
 345
 346     free.QuadPart = 512 * 1024 * 1024;
 347     GetDiskFreeSpaceExW( dir, NULL, NULL, &free );
 348
 349     root[4] = dir[0];
 350     handle = CreateFileW( root, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 );
 351     if (handle != INVALID_HANDLE_VALUE)
 352     {
 353         if (DeviceIoControl( handle, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX, NULL, 0, &info, sizeof(info), NULL, NULL ))
 354             *disksize = info.DiskSize.QuadPart;
 355         CloseHandle( handle );
 356     }
 357     return free.QuadPart;
 358 }
 359
 360 static void fill_logicaldisk( struct table *table )
 361 {
 362     static const WCHAR fmtW[] = {'%','c',':',0};
 363     WCHAR device_id[3], root[] = {'A',':','\\',0};
 364     struct record_logicaldisk *rec;
 365     UINT i, num_rows = 0, offset = 0, count = 4, type;
 366     UINT64 size = 1024 * 1024 * 1024;
 367     DWORD drives = GetLogicalDrives();
 368
 369     if (!(table->data = heap_alloc( count * sizeof(*rec) ))) return;
 370
 371     for (i = 0; i < sizeof(drives); i++)
 372     {
 373         if (drives & (1 << i))
 374         {
 375             root[0] = 'A' + i;
 376             type = GetDriveTypeW( root );
 377             if (type != DRIVE_FIXED && type != DRIVE_CDROM && type != DRIVE_REMOVABLE)
 378                 continue;
 379
 380             if (num_rows > count)
 381             {
 382                 BYTE *data;
 383                 count *= 2;
 384                 if (!(data = heap_realloc( table->data, count * sizeof(*rec) ))) return;
 385                 table->data = data;
 386             }
 387             rec = (struct record_logicaldisk *)(table->data + offset);
 388             sprintfW( device_id, fmtW, 'A' + i );
 389             rec->device_id  = heap_strdupW( device_id );
 390             rec->drivetype  = type;
 391             rec->filesystem = get_filesystem( root );
 392             rec->freespace  = get_freespace( root, &size );
 393             rec->size       = size;
 394             offset += sizeof(*rec);
 395             num_rows++;
 396         }
 397     }
 398     TRACE("created %u rows\n", num_rows);
 399     table->num_rows = num_rows;
 400 }
 401
 402 static UINT16 get_connection_status( IF_OPER_STATUS status )
 403 {
 404     switch (status)
 405     {
 406     case IfOperStatusDown:
 407         return 0; /* Disconnected */
 408     case IfOperStatusUp:
 409         return 2; /* Connected */
 410     default:
 411         ERR("unhandled status %u\n", status);
 412         break;
 413     }
 414     return 0;
 415 }
 416
 417 static void fill_networkadapter( struct table *table )
 418 {
 419     static const WCHAR fmtW[] = {'%','u',0};
 420     WCHAR device_id[11];
 421     struct record_networkadapter *rec;
 422     IP_ADAPTER_ADDRESSES *aa, *buffer;
 423     UINT num_rows = 0, offset = 0;
 424     DWORD size = 0, ret;
 425
 426     ret = GetAdaptersAddresses( AF_UNSPEC, 0, NULL, NULL, &size );
 427     if (ret != ERROR_BUFFER_OVERFLOW) return;
 428
 429     if (!(buffer = heap_alloc( size ))) return;
 430     if (GetAdaptersAddresses( AF_UNSPEC, 0, NULL, buffer, &size ))
 431     {
 432         heap_free( buffer );
 433         return;
 434     }
 435     for (aa = buffer; aa; aa = aa->Next) num_rows++;
 436     if (!(table->data = heap_alloc( sizeof(*rec) * num_rows )))
 437     {
 438         heap_free( buffer );
 439         return;
 440     }
 441     for (aa = buffer; aa; aa = aa->Next)
 442     {
 443         rec = (struct record_networkadapter *)(table->data + offset);
 444         sprintfW( device_id, fmtW, aa->u.s.IfIndex );
 445         rec->device_id            = heap_strdupW( device_id );
 446         rec->interface_index      = aa->u.s.IfIndex;
 447         rec->netconnection_status = get_connection_status( aa->OperStatus );
 448         rec->speed                = 1000000;
 449         offset += sizeof(*rec);
 450     }
 451     TRACE("created %u rows\n", num_rows);
 452     table->num_rows = num_rows;
 453
 454     heap_free( buffer );
 455 }
 456
 457 static WCHAR *get_cmdline( DWORD process_id )
 458 {
 459     if (process_id == GetCurrentProcessId()) return heap_strdupW( GetCommandLineW() );
 460     return NULL; /* FIXME handle different process case */
 461 }
 462
 463 static void fill_process( struct table *table )
 464 {
 465     static const WCHAR fmtW[] = {'%','u',0};
 466     WCHAR handle[11];
 467     struct record_process *rec;
 468     PROCESSENTRY32W entry;
 469     HANDLE snap;
 470     UINT num_rows = 0, offset = 0, count = 8;
 471
 472     snap = CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS, 0 );
 473     if (snap == INVALID_HANDLE_VALUE) return;
 474
 475     entry.dwSize = sizeof(entry);
 476     if (!Process32FirstW( snap, &entry )) goto done;
 477     if (!(table->data = heap_alloc( count * sizeof(*rec) ))) goto done;
 478
 479     do
 480     {
 481         if (num_rows > count)
 482         {
 483             BYTE *data;
 484             count *= 2;
 485             if (!(data = heap_realloc( table->data, count * sizeof(*rec) ))) goto done;
 486             table->data = data;
 487         }
 488         rec = (struct record_process *)(table->data + offset);
 489         rec->caption      = heap_strdupW( entry.szExeFile );
 490         rec->commandline  = get_cmdline( entry.th32ProcessID );
 491         rec->description  = heap_strdupW( entry.szExeFile );
 492         sprintfW( handle, fmtW, entry.th32ProcessID );
 493         rec->handle       = heap_strdupW( handle );
 494         rec->process_id   = entry.th32ProcessID;
 495         rec->pprocess_id  = entry.th32ParentProcessID;
 496         rec->thread_count = entry.cntThreads;
 497         offset += sizeof(*rec);
 498         num_rows++;
 499     } while (Process32NextW( snap, &entry ));
 500
 501     TRACE("created %u rows\n", num_rows);
 502     table->num_rows = num_rows;
 503
 504 done:
 505     CloseHandle( snap );
 506 }
 507
 508 static inline void do_cpuid( unsigned int ax, unsigned int *p )
 509 {
 510 #ifdef __i386__
 511     __asm__("pushl %%ebx\n\t"
 512                 "cpuid\n\t"
 513                 "movl %%ebx, %%esi\n\t"
 514                 "popl %%ebx"
 515                 : "=a" (p[0]), "=S" (p[1]), "=c" (p[2]), "=d" (p[3])
 516                 :  "0" (ax));
 517 #endif
 518 }
 519
 520 static void fill_processor( struct table *table )
 521 {
 522     static const WCHAR fmtW[] = {'C','P','U','%','u',0};
 523     static const WCHAR fmt_cpuidW[] = {'%','0','8','X','%','0','8','X',0};
 524     WCHAR device_id[14], cpu_id[17];
 525     struct record_processor *rec;
 526     UINT i, offset = 0, count = get_processor_count();
 527     unsigned int regs[4] = {0, 0, 0, 0};
 528
 529     if (!(table->data = heap_alloc( sizeof(*rec) * count ))) return;
 530
 531     do_cpuid( 1, regs );
 532     sprintfW( cpu_id, fmt_cpuidW, regs[3], regs[0] );
 533     for (i = 0; i < count; i++)
 534     {
 535         rec = (struct record_processor *)(table->data + offset);
 536         rec->cpu_status   = 1; /* CPU Enabled */
 537         rec->manufacturer = processor_manufacturerW;
 538         sprintfW( device_id, fmtW, i );
 539         rec->device_id    = heap_strdupW( device_id );
 540         rec->processor_id = heap_strdupW( cpu_id );
 541         offset += sizeof(*rec);
 542     }
 543
 544     TRACE("created %u rows\n", count);
 545     table->num_rows = count;
 546 }
 547
 548 static void fill_os( struct table *table )
 549 {
 550     struct record_operatingsystem *rec;
 551     WCHAR path[MAX_PATH];
 552     SYSTEM_INFO info;
 553     void *redir;
 554
 555     if (!(table->data = heap_alloc( sizeof(*rec) ))) return;
 556
 557     rec = (struct record_operatingsystem *)table->data;
 558     rec->caption    = os_captionW;
 559     rec->csdversion = os_csdversionW;
 560
 561     GetNativeSystemInfo( &info );
 562     if (info.u.s.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
 563         rec->osarchitecture = os_64bitW;
 564     else
 565         rec->osarchitecture = os_32bitW;
 566
 567     rec->oslanguage = MAKELANGID( LANG_ENGLISH, SUBLANG_ENGLISH_US );
 568
 569     Wow64DisableWow64FsRedirection( &redir );
 570     GetSystemDirectoryW( path, MAX_PATH );
 571     Wow64RevertWow64FsRedirection( redir );
 572     rec->systemdirectory = heap_strdupW( path );
 573
 574     TRACE("created 1 row\n");
 575     table->num_rows = 1;
 576 }
 577
 578 static UINT32 get_bits_per_pixel( UINT *hres, UINT *vres )
 579 {
 580     HDC hdc = GetDC( NULL );
 581     UINT32 ret;
 582
 583     if (!hdc) return 32;
 584     ret = GetDeviceCaps( hdc, BITSPIXEL );
 585     *hres = GetDeviceCaps( hdc, HORZRES );
 586     *vres = GetDeviceCaps( hdc, VERTRES );
 587     ReleaseDC( NULL, hdc );
 588     return ret;
 589 }
 590
 591 static void fill_videocontroller( struct table *table )
 592 {
 593
 594     struct record_videocontroller *rec;
 595     HRESULT hr;
 596     IDXGIFactory *factory = NULL;
 597     IDXGIAdapter *adapter = NULL;
 598     DXGI_ADAPTER_DESC desc;
 599     UINT hres = 1024, vres = 768, vidmem = 512 * 1024 * 1024;
 600     const WCHAR *name = videocontroller_deviceidW;
 601
 602     if (!(table->data = heap_alloc( sizeof(*rec) ))) return;
 603
 604     hr = CreateDXGIFactory( &IID_IDXGIFactory, (void **)&factory );
 605     if (FAILED(hr)) goto done;
 606
 607     hr = IDXGIFactory_EnumAdapters( factory, 0, &adapter );
 608     if (FAILED(hr)) goto done;
 609
 610     hr = IDXGIAdapter_GetDesc( adapter, &desc );
 611     if (SUCCEEDED(hr))
 612     {
 613         vidmem = desc.DedicatedVideoMemory;
 614         name   = desc.Description;
 615     }
 616
 617 done:
 618     rec = (struct record_videocontroller *)table->data;
 619     rec->adapter_ram           = vidmem;
 620     rec->current_bitsperpixel  = get_bits_per_pixel( &hres, &vres );
 621     rec->current_horizontalres = hres;
 622     rec->current_verticalres   = vres;
 623     rec->device_id             = videocontroller_deviceidW;
 624     rec->name                  = heap_strdupW( name );
 625
 626     TRACE("created 1 row\n");
 627     table->num_rows = 1;
 628
 629     if (adapter) IDXGIAdapter_Release( adapter );
 630     if (factory) IDXGIFactory_Release( factory );
 631 }
 632
 633 static struct table classtable[] =
 634 {
 635     { class_biosW, SIZEOF(col_bios), col_bios, SIZEOF(data_bios), (BYTE *)data_bios, NULL },
 636     { class_compsysW, SIZEOF(col_compsys), col_compsys, 0, NULL, fill_compsys },
 637     { class_logicaldiskW, SIZEOF(col_logicaldisk), col_logicaldisk, 0, NULL, fill_logicaldisk },
 638     { class_networkadapterW, SIZEOF(col_networkadapter), col_networkadapter, 0, NULL, fill_networkadapter },
 639     { class_osW, SIZEOF(col_os), col_os, 0, NULL, fill_os },
 640     { class_processW, SIZEOF(col_process), col_process, 0, NULL, fill_process },
 641     { class_processorW, SIZEOF(col_processor), col_processor, 0, NULL, fill_processor },
 642     { class_videocontrollerW, SIZEOF(col_videocontroller), col_videocontroller, 0, NULL, fill_videocontroller }
 643 };
 644
 645 struct table *get_table( const WCHAR *name )
 646 {
 647     UINT i;
 648     struct table *table = NULL;
 649
 650     for (i = 0; i < SIZEOF(classtable); i++)
 651     {
 652         if (!strcmpiW( classtable[i].name, name ))
 653         {
 654             table = &classtable[i];
 655             if (table->fill && !table->data) table->fill( table );
 656             break;
 657         }
 658     }
 659     return table;
 660 }