dlls/setupapi/query.c

   1 /*
   2  * setupapi query functions
   3  *
   4  * Copyright 2006 James Hawkins
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <stdlib.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winuser.h"
  27 #include "winreg.h"
  28 #include "setupapi.h"
  29 #include "advpub.h"
  30 #include "winnls.h"
  31 #include "wine/debug.h"
  32 #include "setupapi_private.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(setupapi);
  35
  36 #ifdef __i386__
  37 static const WCHAR source_disks_names_platform[] =
  38     {'S','o','u','r','c','e','D','i','s','k','s','N','a','m','e','s','.','x','8','6',0};
  39 static const WCHAR source_disks_files_platform[] =
  40     {'S','o','u','r','c','e','D','i','s','k','s','F','i','l','e','s','.','x','8','6',0};
  41 #elif defined(__x86_64__)
  42 static const WCHAR source_disks_names_platform[] =
  43     {'S','o','u','r','c','e','D','i','s','k','s','N','a','m','e','s','.','a','m','d','6','4',0};
  44 static const WCHAR source_disks_files_platform[] =
  45     {'S','o','u','r','c','e','D','i','s','k','s','F','i','l','e','s','.','a','m','d','6','4',0};
  46 #elif defined(__arm__)
  47 static const WCHAR source_disks_names_platform[] =
  48     {'S','o','u','r','c','e','D','i','s','k','s','N','a','m','e','s','.','a','r','m',0};
  49 static const WCHAR source_disks_files_platform[] =
  50     {'S','o','u','r','c','e','D','i','s','k','s','F','i','l','e','s','.','a','r','m',0};
  51 #elif defined(__aarch64__)
  52 static const WCHAR source_disks_names_platform[] =
  53     {'S','o','u','r','c','e','D','i','s','k','s','N','a','m','e','s','.','a','r','m','6','4',0};
  54 static const WCHAR source_disks_files_platform[] =
  55     {'S','o','u','r','c','e','D','i','s','k','s','F','i','l','e','s','.','a','r','m','6','4',0};
  56 #else  /* FIXME: other platforms */
  57 static const WCHAR source_disks_names_platform[] =
  58     {'S','o','u','r','c','e','D','i','s','k','s','N','a','m','e','s',0};
  59 static const WCHAR source_disks_files_platform[] =
  60     {'S','o','u','r','c','e','D','i','s','k','s','F','i','l','e','s',0};
  61 #endif
  62 static const WCHAR source_disks_names[] =
  63     {'S','o','u','r','c','e','D','i','s','k','s','N','a','m','e','s',0};
  64 static const WCHAR source_disks_files[] =
  65     {'S','o','u','r','c','e','D','i','s','k','s','F','i','l','e','s',0};
  66
  67 /* fills the PSP_INF_INFORMATION struct fill_info is TRUE
  68  * always returns the required size of the information
  69  */
  70 static BOOL fill_inf_info(HINF inf, PSP_INF_INFORMATION buffer, DWORD size, DWORD *required)
  71 {
  72     LPCWSTR filename = PARSER_get_inf_filename(inf);
  73     DWORD total_size = FIELD_OFFSET(SP_INF_INFORMATION, VersionData)
  74                         + (lstrlenW(filename) + 1) * sizeof(WCHAR);
  75
  76     if (required) *required = total_size;
  77
  78     /* FIXME: we need to parse the INF file to find the correct version info */
  79     if (buffer)
  80     {
  81         if (size < total_size)
  82         {
  83             SetLastError(ERROR_INSUFFICIENT_BUFFER);
  84             return FALSE;
  85         }
  86         buffer->InfStyle = INF_STYLE_WIN4;
  87         buffer->InfCount = 1;
  88         /* put the filename in buffer->VersionData */
  89         lstrcpyW((LPWSTR)&buffer->VersionData[0], filename);
  90     }
  91     return TRUE;
  92 }
  93
  94 static HINF search_for_inf(LPCVOID InfSpec, DWORD SearchControl)
  95 {
  96     HINF hInf = INVALID_HANDLE_VALUE;
  97     WCHAR inf_path[MAX_PATH];
  98
  99     static const WCHAR infW[] = {'\\','i','n','f','\\',0};
 100     static const WCHAR system32W[] = {'\\','s','y','s','t','e','m','3','2','\\',0};
 101
 102     if (SearchControl == INFINFO_REVERSE_DEFAULT_SEARCH)
 103     {
 104         GetWindowsDirectoryW(inf_path, MAX_PATH);
 105         lstrcatW(inf_path, system32W);
 106         lstrcatW(inf_path, InfSpec);
 107
 108         hInf = SetupOpenInfFileW(inf_path, NULL,
 109                                  INF_STYLE_OLDNT | INF_STYLE_WIN4, NULL);
 110         if (hInf != INVALID_HANDLE_VALUE)
 111             return hInf;
 112
 113         GetWindowsDirectoryW(inf_path, MAX_PATH);
 114         lstrcpyW(inf_path, infW);
 115         lstrcatW(inf_path, InfSpec);
 116
 117         return SetupOpenInfFileW(inf_path, NULL,
 118                                  INF_STYLE_OLDNT | INF_STYLE_WIN4, NULL);
 119     }
 120
 121     return INVALID_HANDLE_VALUE;
 122 }
 123
 124 /***********************************************************************
 125  *      SetupGetInfInformationA    (SETUPAPI.@)
 126  *
 127  */
 128 BOOL WINAPI SetupGetInfInformationA(LPCVOID InfSpec, DWORD SearchControl,
 129                                     PSP_INF_INFORMATION ReturnBuffer,
 130                                     DWORD ReturnBufferSize, PDWORD RequiredSize)
 131 {
 132     LPWSTR inf = (LPWSTR)InfSpec;
 133     DWORD len;
 134     BOOL ret;
 135
 136     if (InfSpec && SearchControl >= INFINFO_INF_NAME_IS_ABSOLUTE)
 137     {
 138         len = MultiByteToWideChar(CP_ACP, 0, InfSpec, -1, NULL, 0);
 139         inf = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 140         if (!inf)
 141         {
 142             SetLastError(ERROR_NOT_ENOUGH_MEMORY);
 143             return FALSE;
 144         }
 145         MultiByteToWideChar(CP_ACP, 0, InfSpec, -1, inf, len);
 146     }
 147
 148     ret = SetupGetInfInformationW(inf, SearchControl, ReturnBuffer,
 149                                   ReturnBufferSize, RequiredSize);
 150
 151     if (SearchControl >= INFINFO_INF_NAME_IS_ABSOLUTE)
 152         HeapFree(GetProcessHeap(), 0, inf);
 153
 154     return ret;
 155 }
 156
 157 /***********************************************************************
 158  *      SetupGetInfInformationW    (SETUPAPI.@)
 159  *
 160  * BUGS
 161  *   Only handles the case when InfSpec is an INF handle.
 162  */
 163 BOOL WINAPI SetupGetInfInformationW(LPCVOID InfSpec, DWORD SearchControl,
 164                                      PSP_INF_INFORMATION ReturnBuffer,
 165                                      DWORD ReturnBufferSize, PDWORD RequiredSize)
 166 {
 167     HINF inf;
 168     BOOL ret;
 169     DWORD infSize;
 170
 171     TRACE("(%p, %d, %p, %d, %p)\n", InfSpec, SearchControl, ReturnBuffer,
 172            ReturnBufferSize, RequiredSize);
 173
 174     if (!InfSpec)
 175     {
 176         if (SearchControl == INFINFO_INF_SPEC_IS_HINF)
 177             SetLastError(ERROR_INVALID_HANDLE);
 178         else
 179             SetLastError(ERROR_INVALID_PARAMETER);
 180
 181         return FALSE;
 182     }
 183
 184     switch (SearchControl)
 185     {
 186         case INFINFO_INF_SPEC_IS_HINF:
 187             inf = (HINF)InfSpec;
 188             break;
 189         case INFINFO_INF_NAME_IS_ABSOLUTE:
 190         case INFINFO_DEFAULT_SEARCH:
 191             inf = SetupOpenInfFileW(InfSpec, NULL,
 192                                     INF_STYLE_OLDNT | INF_STYLE_WIN4, NULL);
 193             break;
 194         case INFINFO_REVERSE_DEFAULT_SEARCH:
 195             inf = search_for_inf(InfSpec, SearchControl);
 196             break;
 197         case INFINFO_INF_PATH_LIST_SEARCH:
 198             FIXME("Unhandled search control: %d\n", SearchControl);
 199
 200             if (RequiredSize)
 201                 *RequiredSize = 0;
 202
 203             return FALSE;
 204         default:
 205             SetLastError(ERROR_INVALID_PARAMETER);
 206             return FALSE;
 207     }
 208
 209     if (inf == INVALID_HANDLE_VALUE)
 210     {
 211         SetLastError(ERROR_FILE_NOT_FOUND);
 212         return FALSE;
 213     }
 214
 215     ret = fill_inf_info(inf, ReturnBuffer, ReturnBufferSize, &infSize);
 216     if (!ReturnBuffer && (ReturnBufferSize >= infSize))
 217     {
 218         SetLastError(ERROR_INVALID_PARAMETER);
 219         ret = FALSE;
 220     }
 221     if (RequiredSize) *RequiredSize = infSize;
 222
 223     if (SearchControl >= INFINFO_INF_NAME_IS_ABSOLUTE)
 224         SetupCloseInfFile(inf);
 225
 226     return ret;
 227 }
 228
 229 /***********************************************************************
 230  *      SetupQueryInfFileInformationA    (SETUPAPI.@)
 231  */
 232 BOOL WINAPI SetupQueryInfFileInformationA(PSP_INF_INFORMATION InfInformation,
 233                                           UINT InfIndex, PSTR ReturnBuffer,
 234                                           DWORD ReturnBufferSize, PDWORD RequiredSize)
 235 {
 236     LPWSTR filenameW;
 237     DWORD size;
 238     BOOL ret;
 239
 240     ret = SetupQueryInfFileInformationW(InfInformation, InfIndex, NULL, 0, &size);
 241     if (!ret)
 242         return FALSE;
 243
 244     filenameW = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
 245
 246     ret = SetupQueryInfFileInformationW(InfInformation, InfIndex,
 247                                         filenameW, size, &size);
 248     if (!ret)
 249     {
 250         HeapFree(GetProcessHeap(), 0, filenameW);
 251         return FALSE;
 252     }
 253
 254     if (RequiredSize)
 255         *RequiredSize = size;
 256
 257     if (!ReturnBuffer)
 258     {
 259         HeapFree(GetProcessHeap(), 0, filenameW);
 260         if (ReturnBufferSize)
 261         {
 262             SetLastError(ERROR_INVALID_PARAMETER);
 263             return FALSE;
 264         }
 265
 266         return TRUE;
 267     }
 268
 269     if (size > ReturnBufferSize)
 270     {
 271         HeapFree(GetProcessHeap(), 0, filenameW);
 272         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 273         return FALSE;
 274     }
 275
 276     WideCharToMultiByte(CP_ACP, 0, filenameW, -1, ReturnBuffer, size, NULL, NULL);
 277     HeapFree(GetProcessHeap(), 0, filenameW);
 278
 279     return ret;
 280 }
 281
 282 /***********************************************************************
 283  *      SetupQueryInfFileInformationW    (SETUPAPI.@)
 284  */
 285 BOOL WINAPI SetupQueryInfFileInformationW(PSP_INF_INFORMATION InfInformation,
 286                                           UINT InfIndex, PWSTR ReturnBuffer,
 287                                           DWORD ReturnBufferSize, PDWORD RequiredSize)
 288 {
 289     DWORD len;
 290     LPWSTR ptr;
 291
 292     TRACE("(%p, %u, %p, %d, %p) Stub!\n", InfInformation, InfIndex,
 293           ReturnBuffer, ReturnBufferSize, RequiredSize);
 294
 295     if (!InfInformation)
 296     {
 297         SetLastError(ERROR_INVALID_PARAMETER);
 298         return FALSE;
 299     }
 300
 301     if (InfIndex != 0)
 302         FIXME("Appended INF files are not handled\n");
 303
 304     ptr = (LPWSTR)InfInformation->VersionData;
 305     len = lstrlenW(ptr);
 306
 307     if (RequiredSize)
 308         *RequiredSize = len + 1;
 309
 310     if (!ReturnBuffer)
 311         return TRUE;
 312
 313     if (ReturnBufferSize < len)
 314     {
 315         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 316         return FALSE;
 317     }
 318
 319     lstrcpyW(ReturnBuffer, ptr);
 320     return TRUE;
 321 }
 322
 323 /***********************************************************************
 324  *            SetupGetSourceFileLocationA   (SETUPAPI.@)
 325  */
 326
 327 BOOL WINAPI SetupGetSourceFileLocationA( HINF hinf, PINFCONTEXT context, PCSTR filename,
 328                                          PUINT source_id, PSTR buffer, DWORD buffer_size,
 329                                          PDWORD required_size )
 330 {
 331     BOOL ret = FALSE;
 332     WCHAR *filenameW = NULL, *bufferW = NULL;
 333     DWORD required;
 334     INT size;
 335
 336     TRACE("%p, %p, %s, %p, %p, 0x%08x, %p\n", hinf, context, debugstr_a(filename), source_id,
 337           buffer, buffer_size, required_size);
 338
 339     if (filename && *filename && !(filenameW = strdupAtoW( filename )))
 340         return FALSE;
 341
 342     if (!SetupGetSourceFileLocationW( hinf, context, filenameW, source_id, NULL, 0, &required ))
 343         goto done;
 344
 345     if (!(bufferW = HeapAlloc( GetProcessHeap(), 0, required * sizeof(WCHAR) )))
 346         goto done;
 347
 348     if (!SetupGetSourceFileLocationW( hinf, context, filenameW, source_id, bufferW, required, NULL ))
 349         goto done;
 350
 351     size = WideCharToMultiByte( CP_ACP, 0, bufferW, -1, NULL, 0, NULL, NULL );
 352     if (required_size) *required_size = size;
 353
 354     if (buffer)
 355     {
 356         if (buffer_size >= size)
 357             WideCharToMultiByte( CP_ACP, 0, bufferW, -1, buffer, buffer_size, NULL, NULL );
 358         else
 359         {
 360             SetLastError( ERROR_INSUFFICIENT_BUFFER );
 361             goto done;
 362         }
 363     }
 364     ret = TRUE;
 365
 366  done:
 367     HeapFree( GetProcessHeap(), 0, filenameW );
 368     HeapFree( GetProcessHeap(), 0, bufferW );
 369     return ret;
 370 }
 371
 372 static LPWSTR get_source_id( HINF hinf, PINFCONTEXT context, PCWSTR filename )
 373 {
 374     DWORD size;
 375     LPWSTR source_id;
 376
 377     if (!SetupFindFirstLineW( hinf, source_disks_files_platform, filename, context ) &&
 378         !SetupFindFirstLineW( hinf, source_disks_files, filename, context ))
 379         return NULL;
 380
 381     if (!SetupGetStringFieldW( context, 1, NULL, 0, &size ))
 382         return NULL;
 383
 384     if (!(source_id = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) )))
 385         return NULL;
 386
 387     if (!SetupGetStringFieldW( context, 1, source_id, size, NULL ))
 388     {
 389         HeapFree( GetProcessHeap(), 0, source_id );
 390         return NULL;
 391     }
 392
 393     if (!SetupFindFirstLineW( hinf, source_disks_names_platform, source_id, context ) &&
 394         !SetupFindFirstLineW( hinf, source_disks_names, source_id, context ))
 395     {
 396         HeapFree( GetProcessHeap(), 0, source_id );
 397         return NULL;
 398     }
 399     return source_id;
 400 }
 401
 402 /***********************************************************************
 403  *            SetupGetSourceFileLocationW   (SETUPAPI.@)
 404  */
 405
 406 BOOL WINAPI SetupGetSourceFileLocationW( HINF hinf, PINFCONTEXT context, PCWSTR filename,
 407                                          PUINT source_id, PWSTR buffer, DWORD buffer_size,
 408                                          PDWORD required_size )
 409 {
 410     INFCONTEXT ctx;
 411     WCHAR *end, *source_id_str;
 412
 413     TRACE("%p, %p, %s, %p, %p, 0x%08x, %p\n", hinf, context, debugstr_w(filename), source_id,
 414           buffer, buffer_size, required_size);
 415
 416     if (!context) context = &ctx;
 417
 418     if (!(source_id_str = get_source_id( hinf, context, filename )))
 419         return FALSE;
 420
 421     *source_id = wcstol( source_id_str, &end, 10 );
 422     if (end == source_id_str || *end)
 423     {
 424         HeapFree( GetProcessHeap(), 0, source_id_str );
 425         return FALSE;
 426     }
 427     HeapFree( GetProcessHeap(), 0, source_id_str );
 428
 429     if (SetupGetStringFieldW( context, 4, buffer, buffer_size, required_size ))
 430         return TRUE;
 431
 432     if (required_size) *required_size = 1;
 433     if (buffer)
 434     {
 435         if (buffer_size >= 1) buffer[0] = 0;
 436         else
 437         {
 438             SetLastError( ERROR_INSUFFICIENT_BUFFER );
 439             return FALSE;
 440         }
 441     }
 442     return TRUE;
 443 }
 444
 445 /***********************************************************************
 446  *            SetupGetSourceInfoA  (SETUPAPI.@)
 447  */
 448
 449 BOOL WINAPI SetupGetSourceInfoA( HINF hinf, UINT source_id, UINT info,
 450                                  PSTR buffer, DWORD buffer_size, LPDWORD required_size )
 451 {
 452     BOOL ret = FALSE;
 453     WCHAR *bufferW = NULL;
 454     DWORD required;
 455     INT size;
 456
 457     TRACE("%p, %d, %d, %p, %d, %p\n", hinf, source_id, info, buffer, buffer_size,
 458           required_size);
 459
 460     if (!SetupGetSourceInfoW( hinf, source_id, info, NULL, 0, &required ))
 461         return FALSE;
 462
 463     if (!(bufferW = HeapAlloc( GetProcessHeap(), 0, required * sizeof(WCHAR) )))
 464         return FALSE;
 465
 466     if (!SetupGetSourceInfoW( hinf, source_id, info, bufferW, required, NULL ))
 467         goto done;
 468
 469     size = WideCharToMultiByte( CP_ACP, 0, bufferW, -1, NULL, 0, NULL, NULL );
 470     if (required_size) *required_size = size;
 471
 472     if (buffer)
 473     {
 474         if (buffer_size >= size)
 475             WideCharToMultiByte( CP_ACP, 0, bufferW, -1, buffer, buffer_size, NULL, NULL );
 476         else
 477         {
 478             SetLastError( ERROR_INSUFFICIENT_BUFFER );
 479             goto done;
 480         }
 481     }
 482     ret = TRUE;
 483
 484  done:
 485     HeapFree( GetProcessHeap(), 0, bufferW );
 486     return ret;
 487 }
 488
 489 /***********************************************************************
 490  *            SetupGetSourceInfoW  (SETUPAPI.@)
 491  */
 492
 493 BOOL WINAPI SetupGetSourceInfoW( HINF hinf, UINT source_id, UINT info,
 494                                  PWSTR buffer, DWORD buffer_size, LPDWORD required_size )
 495 {
 496     INFCONTEXT ctx;
 497     WCHAR source_id_str[11];
 498     static const WCHAR fmt[] = {'%','d',0};
 499     DWORD index;
 500
 501     TRACE("%p, %d, %d, %p, %d, %p\n", hinf, source_id, info, buffer, buffer_size,
 502           required_size);
 503
 504     swprintf( source_id_str, ARRAY_SIZE(source_id_str), fmt, source_id );
 505
 506     if (!SetupFindFirstLineW( hinf, source_disks_names_platform, source_id_str, &ctx ) &&
 507         !SetupFindFirstLineW( hinf, source_disks_names, source_id_str, &ctx ))
 508         return FALSE;
 509
 510     switch (info)
 511     {
 512     case SRCINFO_PATH:          index = 4; break;
 513     case SRCINFO_TAGFILE:       index = 2; break;
 514     case SRCINFO_DESCRIPTION:   index = 1; break;
 515     default:
 516         WARN("unknown info level: %d\n", info);
 517         return FALSE;
 518     }
 519
 520     if (SetupGetStringFieldW( &ctx, index, buffer, buffer_size, required_size ))
 521         return TRUE;
 522
 523     if (required_size) *required_size = 1;
 524     if (buffer)
 525     {
 526         if (buffer_size >= 1) buffer[0] = 0;
 527         else
 528         {
 529             SetLastError( ERROR_INSUFFICIENT_BUFFER );
 530             return FALSE;
 531         }
 532     }
 533     return TRUE;
 534 }
 535
 536 /***********************************************************************
 537  *            SetupGetTargetPathA   (SETUPAPI.@)
 538  */
 539
 540 BOOL WINAPI SetupGetTargetPathA( HINF hinf, PINFCONTEXT context, PCSTR section, PSTR buffer,
 541                                  DWORD buffer_size, PDWORD required_size )
 542 {
 543     BOOL ret = FALSE;
 544     WCHAR *sectionW = NULL, *bufferW = NULL;
 545     DWORD required;
 546     INT size;
 547
 548     TRACE("%p, %p, %s, %p, 0x%08x, %p\n", hinf, context, debugstr_a(section), buffer,
 549           buffer_size, required_size);
 550
 551     if (section && !(sectionW = strdupAtoW( section )))
 552         return FALSE;
 553
 554     if (!SetupGetTargetPathW( hinf, context, sectionW, NULL, 0, &required ))
 555         goto done;
 556
 557     if (!(bufferW = HeapAlloc( GetProcessHeap(), 0, required * sizeof(WCHAR) )))
 558         goto done;
 559
 560     if (!SetupGetTargetPathW( hinf, context, sectionW, bufferW, required, NULL ))
 561         goto done;
 562
 563     size = WideCharToMultiByte( CP_ACP, 0, bufferW, -1, NULL, 0, NULL, NULL );
 564     if (required_size) *required_size = size;
 565
 566     if (buffer)
 567     {
 568         if (buffer_size >= size)
 569             WideCharToMultiByte( CP_ACP, 0, bufferW, -1, buffer, buffer_size, NULL, NULL );
 570         else
 571         {
 572             SetLastError( ERROR_INSUFFICIENT_BUFFER );
 573             goto done;
 574         }
 575     }
 576     ret = TRUE;
 577
 578  done:
 579     HeapFree( GetProcessHeap(), 0, sectionW );
 580     HeapFree( GetProcessHeap(), 0, bufferW );
 581     return ret;
 582 }
 583
 584 /***********************************************************************
 585  *            SetupGetTargetPathW   (SETUPAPI.@)
 586  */
 587
 588 BOOL WINAPI SetupGetTargetPathW( HINF hinf, PINFCONTEXT context, PCWSTR section, PWSTR buffer,
 589                                  DWORD buffer_size, PDWORD required_size )
 590 {
 591     static const WCHAR destination_dirs[] =
 592         {'D','e','s','t','i','n','a','t','i','o','n','D','i','r','s',0};
 593     static const WCHAR default_dest_dir[]  =
 594         {'D','e','f','a','u','l','t','D','e','s','t','D','i','r',0};
 595
 596     INFCONTEXT ctx;
 597     WCHAR *dir, systemdir[MAX_PATH];
 598     unsigned int size;
 599     BOOL ret = FALSE;
 600
 601     TRACE("%p, %p, %s, %p, 0x%08x, %p\n", hinf, context, debugstr_w(section), buffer,
 602           buffer_size, required_size);
 603
 604     if (context) ret = SetupFindFirstLineW( hinf, destination_dirs, NULL, context );
 605     else if (section)
 606     {
 607         if (!(ret = SetupFindFirstLineW( hinf, destination_dirs, section, &ctx )))
 608             ret = SetupFindFirstLineW( hinf, destination_dirs, default_dest_dir, &ctx );
 609     }
 610     if (!ret || !(dir = PARSER_get_dest_dir( context ? context : &ctx )))
 611     {
 612         GetSystemDirectoryW( systemdir, MAX_PATH );
 613         dir = systemdir;
 614     }
 615     size = lstrlenW( dir ) + 1;
 616     if (required_size) *required_size = size;
 617
 618     if (buffer)
 619     {
 620         if (buffer_size >= size)
 621             lstrcpyW( buffer, dir );
 622         else
 623         {
 624             SetLastError( ERROR_INSUFFICIENT_BUFFER );
 625             if (dir != systemdir) HeapFree( GetProcessHeap(), 0, dir );
 626             return FALSE;
 627         }
 628     }
 629     if (dir != systemdir) HeapFree( GetProcessHeap(), 0, dir );
 630     return TRUE;
 631 }
 632
 633 /***********************************************************************
 634  *            SetupQueryInfOriginalFileInformationA   (SETUPAPI.@)
 635  */
 636 BOOL WINAPI SetupQueryInfOriginalFileInformationA(
 637     PSP_INF_INFORMATION InfInformation, UINT InfIndex,
 638     PSP_ALTPLATFORM_INFO AlternativePlatformInfo,
 639     PSP_ORIGINAL_FILE_INFO_A OriginalFileInfo)
 640 {
 641     BOOL ret;
 642     SP_ORIGINAL_FILE_INFO_W OriginalFileInfoW;
 643
 644     TRACE("(%p, %d, %p, %p)\n", InfInformation, InfIndex,
 645         AlternativePlatformInfo, OriginalFileInfo);
 646
 647     if (OriginalFileInfo->cbSize != sizeof(*OriginalFileInfo))
 648     {
 649         WARN("incorrect OriginalFileInfo->cbSize of %d\n", OriginalFileInfo->cbSize);
 650         SetLastError( ERROR_INVALID_USER_BUFFER );
 651         return FALSE;
 652     }
 653
 654     OriginalFileInfoW.cbSize = sizeof(OriginalFileInfoW);
 655     ret = SetupQueryInfOriginalFileInformationW(InfInformation, InfIndex,
 656         AlternativePlatformInfo, &OriginalFileInfoW);
 657     if (ret)
 658     {
 659         WideCharToMultiByte(CP_ACP, 0, OriginalFileInfoW.OriginalInfName, -1,
 660             OriginalFileInfo->OriginalInfName, MAX_PATH, NULL, NULL);
 661         WideCharToMultiByte(CP_ACP, 0, OriginalFileInfoW.OriginalCatalogName, -1,
 662             OriginalFileInfo->OriginalCatalogName, MAX_PATH, NULL, NULL);
 663     }
 664
 665     return ret;
 666 }
 667
 668 /***********************************************************************
 669  *            SetupQueryInfOriginalFileInformationW   (SETUPAPI.@)
 670  */
 671 BOOL WINAPI SetupQueryInfOriginalFileInformationW(
 672     PSP_INF_INFORMATION InfInformation, UINT InfIndex,
 673     PSP_ALTPLATFORM_INFO AlternativePlatformInfo,
 674     PSP_ORIGINAL_FILE_INFO_W OriginalFileInfo)
 675 {
 676     LPCWSTR inf_name;
 677     LPCWSTR inf_path;
 678     HINF hinf;
 679     static const WCHAR wszVersion[] = { 'V','e','r','s','i','o','n',0 };
 680     static const WCHAR wszCatalogFile[] = { 'C','a','t','a','l','o','g','F','i','l','e',0 };
 681
 682     FIXME("(%p, %d, %p, %p): semi-stub\n", InfInformation, InfIndex,
 683         AlternativePlatformInfo, OriginalFileInfo);
 684
 685     if (OriginalFileInfo->cbSize != sizeof(*OriginalFileInfo))
 686     {
 687         WARN("incorrect OriginalFileInfo->cbSize of %d\n", OriginalFileInfo->cbSize);
 688         SetLastError(ERROR_INVALID_USER_BUFFER);
 689         return FALSE;
 690     }
 691
 692     inf_path = (LPWSTR)InfInformation->VersionData;
 693
 694     /* FIXME: we should get OriginalCatalogName from CatalogFile line in
 695      * the original inf file and cache it, but that would require building a
 696      * .pnf file. */
 697     hinf = SetupOpenInfFileW(inf_path, NULL, INF_STYLE_WIN4, NULL);
 698     if (hinf == INVALID_HANDLE_VALUE) return FALSE;
 699
 700     if (!SetupGetLineTextW(NULL, hinf, wszVersion, wszCatalogFile,
 701                            OriginalFileInfo->OriginalCatalogName,
 702                            ARRAY_SIZE(OriginalFileInfo->OriginalCatalogName), NULL))
 703     {
 704         OriginalFileInfo->OriginalCatalogName[0] = '\0';
 705     }
 706     SetupCloseInfFile(hinf);
 707
 708     /* FIXME: not quite correct as we just return the same file name as
 709      * destination (copied) inf file, not the source (original) inf file.
 710      * to fix it properly would require building a .pnf file */
 711     /* file name is stored in VersionData field of InfInformation */
 712     inf_name = wcsrchr(inf_path, '\\');
 713     if (inf_name) inf_name++;
 714     else inf_name = inf_path;
 715
 716     lstrcpyW(OriginalFileInfo->OriginalInfName, inf_name);
 717
 718     return TRUE;
 719 }
 720
 721 /***********************************************************************
 722  *      SetupGetInfDriverStoreLocationW (SETUPAPI.@)
 723  */
 724 BOOL WINAPI SetupGetInfDriverStoreLocationW(
 725     PCWSTR FileName, PSP_ALTPLATFORM_INFO AlternativePlatformInfo,
 726     PCWSTR LocaleName, PWSTR ReturnBuffer, DWORD ReturnBufferSize,
 727     PDWORD RequiredSize)
 728 {
 729     FIXME("stub: %s %p %s %p %u %p\n", debugstr_w(FileName), AlternativePlatformInfo, debugstr_w(LocaleName), ReturnBuffer, ReturnBufferSize, RequiredSize);
 730
 731     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 732     return FALSE;
 733 }