git.oblomov.eu Git - wine/blob - dlls/kernel/file.c

   1 /*
   2  * File handling functions
   3  *
   4  * Copyright 1993 John Burton
   5  * Copyright 1996, 2004 Alexandre Julliard
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include <stdarg.h>
  26 #include <stdio.h>
  27 #include <errno.h>
  28
  29 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31 #include "winerror.h"
  32 #include "ntstatus.h"
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "winreg.h"
  36 #include "winternl.h"
  37 #include "winioctl.h"
  38 #include "wincon.h"
  39 #include "wine/winbase16.h"
  40 #include "kernel_private.h"
  41
  42 #include "wine/exception.h"
  43 #include "excpt.h"
  44 #include "wine/unicode.h"
  45 #include "wine/debug.h"
  46 #include "thread.h"
  47 #include "wine/server.h"
  48
  49 WINE_DEFAULT_DEBUG_CHANNEL(file);
  50
  51 HANDLE dos_handles[DOS_TABLE_SIZE];
  52
  53 /* info structure for FindFirstFile handle */
  54 typedef struct
  55 {
  56     DWORD            magic;       /* magic number */
  57     HANDLE           handle;      /* handle to directory */
  58     CRITICAL_SECTION cs;          /* crit section protecting this structure */
  59     UNICODE_STRING   mask;        /* file mask */
  60     BOOL             is_root;     /* is directory the root of the drive? */
  61     UINT             data_pos;    /* current position in dir data */
  62     UINT             data_len;    /* length of dir data */
  63     BYTE             data[8192];  /* directory data */
  64 } FIND_FIRST_INFO;
  65
  66 #define FIND_FIRST_MAGIC  0xc0ffee11
  67
  68 static BOOL oem_file_apis;
  69
  70 static WINE_EXCEPTION_FILTER(page_fault)
  71 {
  72     if (GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION)
  73         return EXCEPTION_EXECUTE_HANDLER;
  74     return EXCEPTION_CONTINUE_SEARCH;
  75 }
  76
  77
  78 /***********************************************************************
  79  *              create_file_OF
  80  *
  81  * Wrapper for CreateFile that takes OF_* mode flags.
  82  */
  83 static HANDLE create_file_OF( LPCSTR path, INT mode )
  84 {
  85     DWORD access, sharing, creation;
  86
  87     if (mode & OF_CREATE)
  88     {
  89         creation = CREATE_ALWAYS;
  90         access = GENERIC_READ | GENERIC_WRITE;
  91     }
  92     else
  93     {
  94         creation = OPEN_EXISTING;
  95         switch(mode & 0x03)
  96         {
  97         case OF_READ:      access = GENERIC_READ; break;
  98         case OF_WRITE:     access = GENERIC_WRITE; break;
  99         case OF_READWRITE: access = GENERIC_READ | GENERIC_WRITE; break;
 100         default:           access = 0; break;
 101         }
 102     }
 103
 104     switch(mode & 0x70)
 105     {
 106     case OF_SHARE_EXCLUSIVE:  sharing = 0; break;
 107     case OF_SHARE_DENY_WRITE: sharing = FILE_SHARE_READ; break;
 108     case OF_SHARE_DENY_READ:  sharing = FILE_SHARE_WRITE; break;
 109     case OF_SHARE_DENY_NONE:
 110     case OF_SHARE_COMPAT:
 111     default:                  sharing = FILE_SHARE_READ | FILE_SHARE_WRITE; break;
 112     }
 113     return CreateFileA( path, access, sharing, NULL, creation, FILE_ATTRIBUTE_NORMAL, 0 );
 114 }
 115
 116
 117 /***********************************************************************
 118  *           FILE_SetDosError
 119  *
 120  * Set the DOS error code from errno.
 121  */
 122 void FILE_SetDosError(void)
 123 {
 124     int save_errno = errno; /* errno gets overwritten by printf */
 125
 126     TRACE("errno = %d %s\n", errno, strerror(errno));
 127     switch (save_errno)
 128     {
 129     case EAGAIN:
 130         SetLastError( ERROR_SHARING_VIOLATION );
 131         break;
 132     case EBADF:
 133         SetLastError( ERROR_INVALID_HANDLE );
 134         break;
 135     case ENOSPC:
 136         SetLastError( ERROR_HANDLE_DISK_FULL );
 137         break;
 138     case EACCES:
 139     case EPERM:
 140     case EROFS:
 141         SetLastError( ERROR_ACCESS_DENIED );
 142         break;
 143     case EBUSY:
 144         SetLastError( ERROR_LOCK_VIOLATION );
 145         break;
 146     case ENOENT:
 147         SetLastError( ERROR_FILE_NOT_FOUND );
 148         break;
 149     case EISDIR:
 150         SetLastError( ERROR_CANNOT_MAKE );
 151         break;
 152     case ENFILE:
 153     case EMFILE:
 154         SetLastError( ERROR_TOO_MANY_OPEN_FILES );
 155         break;
 156     case EEXIST:
 157         SetLastError( ERROR_FILE_EXISTS );
 158         break;
 159     case EINVAL:
 160     case ESPIPE:
 161         SetLastError( ERROR_SEEK );
 162         break;
 163     case ENOTEMPTY:
 164         SetLastError( ERROR_DIR_NOT_EMPTY );
 165         break;
 166     case ENOEXEC:
 167         SetLastError( ERROR_BAD_FORMAT );
 168         break;
 169     case ENOTDIR:
 170         SetLastError( ERROR_PATH_NOT_FOUND );
 171         break;
 172     case EXDEV:
 173         SetLastError( ERROR_NOT_SAME_DEVICE );
 174         break;
 175     default:
 176         WARN("unknown file error: %s\n", strerror(save_errno) );
 177         SetLastError( ERROR_GEN_FAILURE );
 178         break;
 179     }
 180     errno = save_errno;
 181 }
 182
 183
 184 /***********************************************************************
 185  *           FILE_name_AtoW
 186  *
 187  * Convert a file name to Unicode, taking into account the OEM/Ansi API mode.
 188  *
 189  * If alloc is FALSE uses the TEB static buffer, so it can only be used when
 190  * there is no possibility for the function to do that twice, taking into
 191  * account any called function.
 192  */
 193 WCHAR *FILE_name_AtoW( LPCSTR name, BOOL alloc )
 194 {
 195     ANSI_STRING str;
 196     UNICODE_STRING strW, *pstrW;
 197     NTSTATUS status;
 198
 199     RtlInitAnsiString( &str, name );
 200     pstrW = alloc ? &strW : &NtCurrentTeb()->StaticUnicodeString;
 201     if (oem_file_apis)
 202         status = RtlOemStringToUnicodeString( pstrW, &str, alloc );
 203     else
 204         status = RtlAnsiStringToUnicodeString( pstrW, &str, alloc );
 205     if (status == STATUS_SUCCESS) return pstrW->Buffer;
 206
 207     if (status == STATUS_BUFFER_OVERFLOW)
 208         SetLastError( ERROR_FILENAME_EXCED_RANGE );
 209     else
 210         SetLastError( RtlNtStatusToDosError(status) );
 211     return NULL;
 212 }
 213
 214
 215 /***********************************************************************
 216  *           FILE_name_WtoA
 217  *
 218  * Convert a file name back to OEM/Ansi. Returns number of bytes copied.
 219  */
 220 DWORD FILE_name_WtoA( LPCWSTR src, INT srclen, LPSTR dest, INT destlen )
 221 {
 222     DWORD ret;
 223
 224     if (srclen < 0) srclen = strlenW( src ) + 1;
 225     if (oem_file_apis)
 226         RtlUnicodeToOemN( dest, destlen, &ret, src, srclen * sizeof(WCHAR) );
 227     else
 228         RtlUnicodeToMultiByteN( dest, destlen, &ret, src, srclen * sizeof(WCHAR) );
 229     return ret;
 230 }
 231
 232
 233 /**************************************************************************
 234  *              SetFileApisToOEM   (KERNEL32.@)
 235  */
 236 VOID WINAPI SetFileApisToOEM(void)
 237 {
 238     oem_file_apis = TRUE;
 239 }
 240
 241
 242 /**************************************************************************
 243  *              SetFileApisToANSI   (KERNEL32.@)
 244  */
 245 VOID WINAPI SetFileApisToANSI(void)
 246 {
 247     oem_file_apis = FALSE;
 248 }
 249
 250
 251 /******************************************************************************
 252  *              AreFileApisANSI   (KERNEL32.@)
 253  *
 254  *  Determines if file functions are using ANSI
 255  *
 256  * RETURNS
 257  *    TRUE:  Set of file functions is using ANSI code page
 258  *    FALSE: Set of file functions is using OEM code page
 259  */
 260 BOOL WINAPI AreFileApisANSI(void)
 261 {
 262     return !oem_file_apis;
 263 }
 264
 265
 266 /**************************************************************************
 267  *                      Operations on file handles                        *
 268  **************************************************************************/
 269
 270 /***********************************************************************
 271  *           FILE_InitProcessDosHandles
 272  *
 273  * Allocates the default DOS handles for a process. Called either by
 274  * Win32HandleToDosFileHandle below or by the DOSVM stuff.
 275  */
 276 static void FILE_InitProcessDosHandles( void )
 277 {
 278     static BOOL init_done /* = FALSE */;
 279     HANDLE cp = GetCurrentProcess();
 280
 281     if (init_done) return;
 282     init_done = TRUE;
 283     DuplicateHandle(cp, GetStdHandle(STD_INPUT_HANDLE), cp, &dos_handles[0],
 284                     0, TRUE, DUPLICATE_SAME_ACCESS);
 285     DuplicateHandle(cp, GetStdHandle(STD_OUTPUT_HANDLE), cp, &dos_handles[1],
 286                     0, TRUE, DUPLICATE_SAME_ACCESS);
 287     DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[2],
 288                     0, TRUE, DUPLICATE_SAME_ACCESS);
 289     DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[3],
 290                     0, TRUE, DUPLICATE_SAME_ACCESS);
 291     DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[4],
 292                     0, TRUE, DUPLICATE_SAME_ACCESS);
 293 }
 294
 295
 296 /******************************************************************
 297  *              FILE_ReadWriteApc (internal)
 298  */
 299 static void WINAPI FILE_ReadWriteApc(void* apc_user, PIO_STATUS_BLOCK io_status, ULONG len)
 300 {
 301     LPOVERLAPPED_COMPLETION_ROUTINE  cr = (LPOVERLAPPED_COMPLETION_ROUTINE)apc_user;
 302
 303     cr(RtlNtStatusToDosError(io_status->u.Status), len, (LPOVERLAPPED)io_status);
 304 }
 305
 306
 307 /***********************************************************************
 308  *              ReadFileEx                (KERNEL32.@)
 309  */
 310 BOOL WINAPI ReadFileEx(HANDLE hFile, LPVOID buffer, DWORD bytesToRead,
 311                        LPOVERLAPPED overlapped,
 312                        LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
 313 {
 314     LARGE_INTEGER       offset;
 315     NTSTATUS            status;
 316     PIO_STATUS_BLOCK    io_status;
 317
 318     TRACE("(hFile=%p, buffer=%p, bytes=%lu, ovl=%p, ovl_fn=%p)\n", hFile, buffer, bytesToRead, overlapped, lpCompletionRoutine);
 319
 320     if (!overlapped)
 321     {
 322         SetLastError(ERROR_INVALID_PARAMETER);
 323         return FALSE;
 324     }
 325
 326     offset.u.LowPart = overlapped->u.s.Offset;
 327     offset.u.HighPart = overlapped->u.s.OffsetHigh;
 328     io_status = (PIO_STATUS_BLOCK)overlapped;
 329     io_status->u.Status = STATUS_PENDING;
 330
 331     status = NtReadFile(hFile, NULL, FILE_ReadWriteApc, lpCompletionRoutine,
 332                         io_status, buffer, bytesToRead, &offset, NULL);
 333
 334     if (status)
 335     {
 336         SetLastError( RtlNtStatusToDosError(status) );
 337         return FALSE;
 338     }
 339     return TRUE;
 340 }
 341
 342
 343 /***********************************************************************
 344  *              ReadFile                (KERNEL32.@)
 345  */
 346 BOOL WINAPI ReadFile( HANDLE hFile, LPVOID buffer, DWORD bytesToRead,
 347                       LPDWORD bytesRead, LPOVERLAPPED overlapped )
 348 {
 349     LARGE_INTEGER       offset;
 350     PLARGE_INTEGER      poffset = NULL;
 351     IO_STATUS_BLOCK     iosb;
 352     PIO_STATUS_BLOCK    io_status = &iosb;
 353     HANDLE              hEvent = 0;
 354     NTSTATUS            status;
 355
 356     TRACE("%p %p %ld %p %p\n", hFile, buffer, bytesToRead,
 357           bytesRead, overlapped );
 358
 359     if (bytesRead) *bytesRead = 0;  /* Do this before anything else */
 360     if (!bytesToRead) return TRUE;
 361
 362     if (is_console_handle(hFile))
 363         return ReadConsoleA(hFile, buffer, bytesToRead, bytesRead, NULL);
 364
 365     if (overlapped != NULL)
 366     {
 367         offset.u.LowPart = overlapped->u.s.Offset;
 368         offset.u.HighPart = overlapped->u.s.OffsetHigh;
 369         poffset = &offset;
 370         hEvent = overlapped->hEvent;
 371         io_status = (PIO_STATUS_BLOCK)overlapped;
 372     }
 373     io_status->u.Status = STATUS_PENDING;
 374     io_status->Information = 0;
 375
 376     status = NtReadFile(hFile, hEvent, NULL, NULL, io_status, buffer, bytesToRead, poffset, NULL);
 377
 378     if (status != STATUS_PENDING && bytesRead)
 379         *bytesRead = io_status->Information;
 380
 381     if (status && status != STATUS_END_OF_FILE)
 382     {
 383         SetLastError( RtlNtStatusToDosError(status) );
 384         return FALSE;
 385     }
 386     return TRUE;
 387 }
 388
 389
 390 /***********************************************************************
 391  *              WriteFileEx                (KERNEL32.@)
 392  */
 393 BOOL WINAPI WriteFileEx(HANDLE hFile, LPCVOID buffer, DWORD bytesToWrite,
 394                         LPOVERLAPPED overlapped,
 395                         LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
 396 {
 397     LARGE_INTEGER       offset;
 398     NTSTATUS            status;
 399     PIO_STATUS_BLOCK    io_status;
 400
 401     TRACE("%p %p %ld %p %p\n", hFile, buffer, bytesToWrite, overlapped, lpCompletionRoutine);
 402
 403     if (overlapped == NULL)
 404     {
 405         SetLastError(ERROR_INVALID_PARAMETER);
 406         return FALSE;
 407     }
 408     offset.u.LowPart = overlapped->u.s.Offset;
 409     offset.u.HighPart = overlapped->u.s.OffsetHigh;
 410
 411     io_status = (PIO_STATUS_BLOCK)overlapped;
 412     io_status->u.Status = STATUS_PENDING;
 413
 414     status = NtWriteFile(hFile, NULL, FILE_ReadWriteApc, lpCompletionRoutine,
 415                          io_status, buffer, bytesToWrite, &offset, NULL);
 416
 417     if (status) SetLastError( RtlNtStatusToDosError(status) );
 418     return !status;
 419 }
 420
 421
 422 /***********************************************************************
 423  *             WriteFile               (KERNEL32.@)
 424  */
 425 BOOL WINAPI WriteFile( HANDLE hFile, LPCVOID buffer, DWORD bytesToWrite,
 426                        LPDWORD bytesWritten, LPOVERLAPPED overlapped )
 427 {
 428     HANDLE hEvent = NULL;
 429     LARGE_INTEGER offset;
 430     PLARGE_INTEGER poffset = NULL;
 431     NTSTATUS status;
 432     IO_STATUS_BLOCK iosb;
 433     PIO_STATUS_BLOCK piosb = &iosb;
 434
 435     TRACE("%p %p %ld %p %p\n", hFile, buffer, bytesToWrite, bytesWritten, overlapped );
 436
 437     if (is_console_handle(hFile))
 438         return WriteConsoleA(hFile, buffer, bytesToWrite, bytesWritten, NULL);
 439
 440     if (overlapped)
 441     {
 442         offset.u.LowPart = overlapped->u.s.Offset;
 443         offset.u.HighPart = overlapped->u.s.OffsetHigh;
 444         poffset = &offset;
 445         hEvent = overlapped->hEvent;
 446         piosb = (PIO_STATUS_BLOCK)overlapped;
 447     }
 448     piosb->u.Status = STATUS_PENDING;
 449     piosb->Information = 0;
 450
 451     status = NtWriteFile(hFile, hEvent, NULL, NULL, piosb,
 452                          buffer, bytesToWrite, poffset, NULL);
 453
 454     if (status != STATUS_PENDING && bytesWritten)
 455         *bytesWritten = piosb->Information;
 456
 457     if (status)
 458     {
 459         SetLastError( RtlNtStatusToDosError(status) );
 460         return FALSE;
 461     }
 462     return TRUE;
 463 }
 464
 465
 466 /***********************************************************************
 467  *              GetOverlappedResult     (KERNEL32.@)
 468  *
 469  * Check the result of an Asynchronous data transfer from a file.
 470  *
 471  * Parameters
 472  *   HANDLE hFile                 [in] handle of file to check on
 473  *   LPOVERLAPPED lpOverlapped    [in/out] pointer to overlapped
 474  *   LPDWORD lpTransferred        [in/out] number of bytes transferred
 475  *   BOOL bWait                   [in] wait for the transfer to complete ?
 476  *
 477  * RETURNS
 478  *   TRUE on success
 479  *   FALSE on failure
 480  *
 481  *  If successful (and relevant) lpTransferred will hold the number of
 482  *   bytes transferred during the async operation.
 483  *
 484  * BUGS
 485  *
 486  * Currently only works for WaitCommEvent, ReadFile, WriteFile
 487  *   with communications ports.
 488  *
 489  */
 490 BOOL WINAPI GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped,
 491                                 LPDWORD lpTransferred, BOOL bWait)
 492 {
 493     DWORD r = WAIT_OBJECT_0;
 494
 495     TRACE( "(%p %p %p %x)\n", hFile, lpOverlapped, lpTransferred, bWait );
 496
 497     if ( lpOverlapped == NULL )
 498     {
 499         ERR("lpOverlapped was null\n");
 500         return FALSE;
 501     }
 502     if ( bWait )
 503     {
 504         if ( lpOverlapped->hEvent )
 505         {
 506             do
 507             {
 508                 TRACE( "waiting on %p\n", lpOverlapped );
 509                 r = WaitForSingleObjectEx( lpOverlapped->hEvent, INFINITE, TRUE );
 510                 TRACE( "wait on %p returned %ld\n", lpOverlapped, r );
 511             } while ( r == WAIT_IO_COMPLETION );
 512         }
 513         else
 514         {
 515             /* busy loop */
 516             while ( ((volatile OVERLAPPED*)lpOverlapped)->Internal == STATUS_PENDING )
 517                 Sleep( 10 );
 518         }
 519     }
 520     else if ( lpOverlapped->Internal == STATUS_PENDING )
 521     {
 522         /* Wait in order to give APCs a chance to run. */
 523         /* This is cheating, so we must set the event again in case of success -
 524            it may be a non-manual reset event. */
 525         do
 526         {
 527             TRACE( "waiting on %p\n", lpOverlapped );
 528             r = WaitForSingleObjectEx( lpOverlapped->hEvent, 0, TRUE );
 529             TRACE( "wait on %p returned %ld\n", lpOverlapped, r );
 530         } while ( r == WAIT_IO_COMPLETION );
 531         if ( r == WAIT_OBJECT_0 && lpOverlapped->hEvent )
 532             NtSetEvent( lpOverlapped->hEvent, NULL );
 533     }
 534     if ( r == WAIT_FAILED )
 535     {
 536         WARN("wait operation failed\n");
 537         return FALSE;
 538     }
 539     if (lpTransferred) *lpTransferred = lpOverlapped->InternalHigh;
 540
 541     switch ( lpOverlapped->Internal )
 542     {
 543     case STATUS_SUCCESS:
 544         return TRUE;
 545     case STATUS_PENDING:
 546         SetLastError( ERROR_IO_INCOMPLETE );
 547         if ( bWait ) ERR("PENDING status after waiting!\n");
 548         return FALSE;
 549     default:
 550         SetLastError( RtlNtStatusToDosError( lpOverlapped->Internal ) );
 551         return FALSE;
 552     }
 553 }
 554
 555 /***********************************************************************
 556  *             CancelIo                   (KERNEL32.@)
 557  */
 558 BOOL WINAPI CancelIo(HANDLE handle)
 559 {
 560     IO_STATUS_BLOCK    io_status;
 561
 562     NtCancelIoFile(handle, &io_status);
 563     if (io_status.u.Status)
 564     {
 565         SetLastError( RtlNtStatusToDosError( io_status.u.Status ) );
 566         return FALSE;
 567     }
 568     return TRUE;
 569 }
 570
 571 /***********************************************************************
 572  *           _hread   (KERNEL32.@)
 573  */
 574 LONG WINAPI _hread( HFILE hFile, LPVOID buffer, LONG count)
 575 {
 576     return _lread( hFile, buffer, count );
 577 }
 578
 579
 580 /***********************************************************************
 581  *           _hwrite   (KERNEL32.@)
 582  *
 583  *      experimentation yields that _lwrite:
 584  *              o truncates the file at the current position with
 585  *                a 0 len write
 586  *              o returns 0 on a 0 length write
 587  *              o works with console handles
 588  *
 589  */
 590 LONG WINAPI _hwrite( HFILE handle, LPCSTR buffer, LONG count )
 591 {
 592     DWORD result;
 593
 594     TRACE("%d %p %ld\n", handle, buffer, count );
 595
 596     if (!count)
 597     {
 598         /* Expand or truncate at current position */
 599         if (!SetEndOfFile( (HANDLE)handle )) return HFILE_ERROR;
 600         return 0;
 601     }
 602     if (!WriteFile( (HANDLE)handle, buffer, count, &result, NULL ))
 603         return HFILE_ERROR;
 604     return result;
 605 }
 606
 607
 608 /***********************************************************************
 609  *           _lclose   (KERNEL32.@)
 610  */
 611 HFILE WINAPI _lclose( HFILE hFile )
 612 {
 613     TRACE("handle %d\n", hFile );
 614     return CloseHandle( (HANDLE)hFile ) ? 0 : HFILE_ERROR;
 615 }
 616
 617
 618 /***********************************************************************
 619  *           _lcreat   (KERNEL32.@)
 620  */
 621 HFILE WINAPI _lcreat( LPCSTR path, INT attr )
 622 {
 623     /* Mask off all flags not explicitly allowed by the doc */
 624     attr &= FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM;
 625     TRACE("%s %02x\n", path, attr );
 626     return (HFILE)CreateFileA( path, GENERIC_READ | GENERIC_WRITE,
 627                                FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
 628                                CREATE_ALWAYS, attr, 0 );
 629 }
 630
 631
 632 /***********************************************************************
 633  *           _lopen   (KERNEL32.@)
 634  */
 635 HFILE WINAPI _lopen( LPCSTR path, INT mode )
 636 {
 637     TRACE("(%s,%04x)\n", debugstr_a(path), mode );
 638     return (HFILE)create_file_OF( path, mode & ~OF_CREATE );
 639 }
 640
 641 /***********************************************************************
 642  *           _lread   (KERNEL32.@)
 643  */
 644 UINT WINAPI _lread( HFILE handle, LPVOID buffer, UINT count )
 645 {
 646     DWORD result;
 647     if (!ReadFile( (HANDLE)handle, buffer, count, &result, NULL ))
 648         return HFILE_ERROR;
 649     return result;
 650 }
 651
 652
 653 /***********************************************************************
 654  *           _llseek   (KERNEL32.@)
 655  */
 656 LONG WINAPI _llseek( HFILE hFile, LONG lOffset, INT nOrigin )
 657 {
 658     return SetFilePointer( (HANDLE)hFile, lOffset, NULL, nOrigin );
 659 }
 660
 661
 662 /***********************************************************************
 663  *           _lwrite   (KERNEL32.@)
 664  */
 665 UINT WINAPI _lwrite( HFILE hFile, LPCSTR buffer, UINT count )
 666 {
 667     return (UINT)_hwrite( hFile, buffer, (LONG)count );
 668 }
 669
 670
 671 /***********************************************************************
 672  *           FlushFileBuffers   (KERNEL32.@)
 673  */
 674 BOOL WINAPI FlushFileBuffers( HANDLE hFile )
 675 {
 676     NTSTATUS            nts;
 677     IO_STATUS_BLOCK     ioblk;
 678
 679     if (is_console_handle( hFile ))
 680     {
 681         /* this will fail (as expected) for an output handle */
 682         return FlushConsoleInputBuffer( hFile );
 683     }
 684     nts = NtFlushBuffersFile( hFile, &ioblk );
 685     if (nts != STATUS_SUCCESS)
 686     {
 687         SetLastError( RtlNtStatusToDosError( nts ) );
 688         return FALSE;
 689     }
 690
 691     return TRUE;
 692 }
 693
 694
 695 /***********************************************************************
 696  *           GetFileType   (KERNEL32.@)
 697  */
 698 DWORD WINAPI GetFileType( HANDLE hFile )
 699 {
 700     FILE_FS_DEVICE_INFORMATION info;
 701     IO_STATUS_BLOCK io;
 702     NTSTATUS status;
 703
 704     if (is_console_handle( hFile )) return FILE_TYPE_CHAR;
 705
 706     status = NtQueryVolumeInformationFile( hFile, &io, &info, sizeof(info), FileFsDeviceInformation );
 707     if (status != STATUS_SUCCESS)
 708     {
 709         SetLastError( RtlNtStatusToDosError(status) );
 710         return FILE_TYPE_UNKNOWN;
 711     }
 712
 713     switch(info.DeviceType)
 714     {
 715     case FILE_DEVICE_NULL:
 716     case FILE_DEVICE_SERIAL_PORT:
 717     case FILE_DEVICE_PARALLEL_PORT:
 718     case FILE_DEVICE_UNKNOWN:
 719         return FILE_TYPE_CHAR;
 720     case FILE_DEVICE_NAMED_PIPE:
 721         return FILE_TYPE_PIPE;
 722     default:
 723         return FILE_TYPE_DISK;
 724     }
 725 }
 726
 727
 728 /***********************************************************************
 729  *             GetFileInformationByHandle   (KERNEL32.@)
 730  */
 731 BOOL WINAPI GetFileInformationByHandle( HANDLE hFile, BY_HANDLE_FILE_INFORMATION *info )
 732 {
 733     FILE_ALL_INFORMATION all_info;
 734     IO_STATUS_BLOCK io;
 735     NTSTATUS status;
 736
 737     status = NtQueryInformationFile( hFile, &io, &all_info, sizeof(all_info), FileAllInformation );
 738     if (status == STATUS_SUCCESS)
 739     {
 740         info->dwFileAttributes                = all_info.BasicInformation.FileAttributes;
 741         info->ftCreationTime.dwHighDateTime   = all_info.BasicInformation.CreationTime.u.HighPart;
 742         info->ftCreationTime.dwLowDateTime    = all_info.BasicInformation.CreationTime.u.LowPart;
 743         info->ftLastAccessTime.dwHighDateTime = all_info.BasicInformation.LastAccessTime.u.HighPart;
 744         info->ftLastAccessTime.dwLowDateTime  = all_info.BasicInformation.LastAccessTime.u.LowPart;
 745         info->ftLastWriteTime.dwHighDateTime  = all_info.BasicInformation.LastWriteTime.u.HighPart;
 746         info->ftLastWriteTime.dwLowDateTime   = all_info.BasicInformation.LastWriteTime.u.LowPart;
 747         info->dwVolumeSerialNumber            = 0;  /* FIXME */
 748         info->nFileSizeHigh                   = all_info.StandardInformation.EndOfFile.u.HighPart;
 749         info->nFileSizeLow                    = all_info.StandardInformation.EndOfFile.u.LowPart;
 750         info->nNumberOfLinks                  = all_info.StandardInformation.NumberOfLinks;
 751         info->nFileIndexHigh                  = all_info.InternalInformation.IndexNumber.u.HighPart;
 752         info->nFileIndexLow                   = all_info.InternalInformation.IndexNumber.u.LowPart;
 753         return TRUE;
 754     }
 755     SetLastError( RtlNtStatusToDosError(status) );
 756     return FALSE;
 757 }
 758
 759
 760 /***********************************************************************
 761  *           GetFileSize   (KERNEL32.@)
 762  */
 763 DWORD WINAPI GetFileSize( HANDLE hFile, LPDWORD filesizehigh )
 764 {
 765     LARGE_INTEGER size;
 766     if (!GetFileSizeEx( hFile, &size )) return INVALID_FILE_SIZE;
 767     if (filesizehigh) *filesizehigh = size.u.HighPart;
 768     if (size.u.LowPart == INVALID_FILE_SIZE) SetLastError(0);
 769     return size.u.LowPart;
 770 }
 771
 772
 773 /***********************************************************************
 774  *           GetFileSizeEx   (KERNEL32.@)
 775  */
 776 BOOL WINAPI GetFileSizeEx( HANDLE hFile, PLARGE_INTEGER lpFileSize )
 777 {
 778     FILE_END_OF_FILE_INFORMATION info;
 779     IO_STATUS_BLOCK io;
 780     NTSTATUS status;
 781
 782     status = NtQueryInformationFile( hFile, &io, &info, sizeof(info), FileEndOfFileInformation );
 783     if (status == STATUS_SUCCESS)
 784     {
 785         *lpFileSize = info.EndOfFile;
 786         return TRUE;
 787     }
 788     SetLastError( RtlNtStatusToDosError(status) );
 789     return FALSE;
 790 }
 791
 792
 793 /**************************************************************************
 794  *           SetEndOfFile   (KERNEL32.@)
 795  */
 796 BOOL WINAPI SetEndOfFile( HANDLE hFile )
 797 {
 798     FILE_POSITION_INFORMATION pos;
 799     FILE_END_OF_FILE_INFORMATION eof;
 800     IO_STATUS_BLOCK io;
 801     NTSTATUS status;
 802
 803     status = NtQueryInformationFile( hFile, &io, &pos, sizeof(pos), FilePositionInformation );
 804     if (status == STATUS_SUCCESS)
 805     {
 806         eof.EndOfFile = pos.CurrentByteOffset;
 807         status = NtSetInformationFile( hFile, &io, &eof, sizeof(eof), FileEndOfFileInformation );
 808     }
 809     if (status == STATUS_SUCCESS) return TRUE;
 810     SetLastError( RtlNtStatusToDosError(status) );
 811     return FALSE;
 812 }
 813
 814
 815 /***********************************************************************
 816  *           SetFilePointer   (KERNEL32.@)
 817  */
 818 DWORD WINAPI SetFilePointer( HANDLE hFile, LONG distance, LONG *highword, DWORD method )
 819 {
 820     LARGE_INTEGER dist, newpos;
 821
 822     if (highword)
 823     {
 824         dist.u.LowPart  = distance;
 825         dist.u.HighPart = *highword;
 826     }
 827     else dist.QuadPart = distance;
 828
 829     if (!SetFilePointerEx( hFile, dist, &newpos, method )) return INVALID_SET_FILE_POINTER;
 830
 831     if (highword) *highword = newpos.u.HighPart;
 832     if (newpos.u.LowPart == INVALID_SET_FILE_POINTER) SetLastError( 0 );
 833     return newpos.u.LowPart;
 834 }
 835
 836
 837 /***********************************************************************
 838  *           SetFilePointerEx   (KERNEL32.@)
 839  */
 840 BOOL WINAPI SetFilePointerEx( HANDLE hFile, LARGE_INTEGER distance,
 841                               LARGE_INTEGER *newpos, DWORD method )
 842 {
 843     static const int whence[3] = { SEEK_SET, SEEK_CUR, SEEK_END };
 844     BOOL ret = FALSE;
 845     NTSTATUS status;
 846     int fd;
 847
 848     TRACE("handle %p offset %s newpos %p origin %ld\n",
 849           hFile, wine_dbgstr_longlong(distance.QuadPart), newpos, method );
 850
 851     if (method > FILE_END)
 852     {
 853         SetLastError( ERROR_INVALID_PARAMETER );
 854         return ret;
 855     }
 856
 857     if (!(status = wine_server_handle_to_fd( hFile, 0, &fd, NULL )))
 858     {
 859         off_t pos, res;
 860
 861         pos = distance.QuadPart;
 862         if ((res = lseek( fd, pos, whence[method] )) == (off_t)-1)
 863         {
 864             /* also check EPERM due to SuSE7 2.2.16 lseek() EPERM kernel bug */
 865             if (((errno == EINVAL) || (errno == EPERM)) && (method != FILE_BEGIN) && (pos < 0))
 866                 SetLastError( ERROR_NEGATIVE_SEEK );
 867             else
 868                 FILE_SetDosError();
 869         }
 870         else
 871         {
 872             ret = TRUE;
 873             if( newpos )
 874                 newpos->QuadPart = res;
 875         }
 876         wine_server_release_fd( hFile, fd );
 877     }
 878     else SetLastError( RtlNtStatusToDosError(status) );
 879
 880     return ret;
 881 }
 882
 883 /***********************************************************************
 884  *           GetFileTime   (KERNEL32.@)
 885  */
 886 BOOL WINAPI GetFileTime( HANDLE hFile, FILETIME *lpCreationTime,
 887                          FILETIME *lpLastAccessTime, FILETIME *lpLastWriteTime )
 888 {
 889     FILE_BASIC_INFORMATION info;
 890     IO_STATUS_BLOCK io;
 891     NTSTATUS status;
 892
 893     status = NtQueryInformationFile( hFile, &io, &info, sizeof(info), FileBasicInformation );
 894     if (status == STATUS_SUCCESS)
 895     {
 896         if (lpCreationTime)
 897         {
 898             lpCreationTime->dwHighDateTime = info.CreationTime.u.HighPart;
 899             lpCreationTime->dwLowDateTime  = info.CreationTime.u.LowPart;
 900         }
 901         if (lpLastAccessTime)
 902         {
 903             lpLastAccessTime->dwHighDateTime = info.LastAccessTime.u.HighPart;
 904             lpLastAccessTime->dwLowDateTime  = info.LastAccessTime.u.LowPart;
 905         }
 906         if (lpLastWriteTime)
 907         {
 908             lpLastWriteTime->dwHighDateTime = info.LastWriteTime.u.HighPart;
 909             lpLastWriteTime->dwLowDateTime  = info.LastWriteTime.u.LowPart;
 910         }
 911         return TRUE;
 912     }
 913     SetLastError( RtlNtStatusToDosError(status) );
 914     return FALSE;
 915 }
 916
 917
 918 /***********************************************************************
 919  *              SetFileTime   (KERNEL32.@)
 920  */
 921 BOOL WINAPI SetFileTime( HANDLE hFile, const FILETIME *ctime,
 922                          const FILETIME *atime, const FILETIME *mtime )
 923 {
 924     FILE_BASIC_INFORMATION info;
 925     IO_STATUS_BLOCK io;
 926     NTSTATUS status;
 927
 928     memset( &info, 0, sizeof(info) );
 929     if (ctime)
 930     {
 931         info.CreationTime.u.HighPart = ctime->dwHighDateTime;
 932         info.CreationTime.u.LowPart  = ctime->dwLowDateTime;
 933     }
 934     if (atime)
 935     {
 936         info.LastAccessTime.u.HighPart = atime->dwHighDateTime;
 937         info.LastAccessTime.u.LowPart  = atime->dwLowDateTime;
 938     }
 939     if (mtime)
 940     {
 941         info.LastWriteTime.u.HighPart = mtime->dwHighDateTime;
 942         info.LastWriteTime.u.LowPart  = mtime->dwLowDateTime;
 943     }
 944
 945     status = NtSetInformationFile( hFile, &io, &info, sizeof(info), FileBasicInformation );
 946     if (status == STATUS_SUCCESS) return TRUE;
 947     SetLastError( RtlNtStatusToDosError(status) );
 948     return FALSE;
 949 }
 950
 951
 952 /**************************************************************************
 953  *           LockFile   (KERNEL32.@)
 954  */
 955 BOOL WINAPI LockFile( HANDLE hFile, DWORD offset_low, DWORD offset_high,
 956                       DWORD count_low, DWORD count_high )
 957 {
 958     NTSTATUS            status;
 959     LARGE_INTEGER       count, offset;
 960
 961     TRACE( "%p %lx%08lx %lx%08lx\n",
 962            hFile, offset_high, offset_low, count_high, count_low );
 963
 964     count.u.LowPart = count_low;
 965     count.u.HighPart = count_high;
 966     offset.u.LowPart = offset_low;
 967     offset.u.HighPart = offset_high;
 968
 969     status = NtLockFile( hFile, 0, NULL, NULL,
 970                          NULL, &offset, &count, NULL, TRUE, TRUE );
 971
 972     if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
 973     return !status;
 974 }
 975
 976
 977 /**************************************************************************
 978  * LockFileEx [KERNEL32.@]
 979  *
 980  * Locks a byte range within an open file for shared or exclusive access.
 981  *
 982  * RETURNS
 983  *   success: TRUE
 984  *   failure: FALSE
 985  *
 986  * NOTES
 987  * Per Microsoft docs, the third parameter (reserved) must be set to 0.
 988  */
 989 BOOL WINAPI LockFileEx( HANDLE hFile, DWORD flags, DWORD reserved,
 990                         DWORD count_low, DWORD count_high, LPOVERLAPPED overlapped )
 991 {
 992     NTSTATUS status;
 993     LARGE_INTEGER count, offset;
 994
 995     if (reserved)
 996     {
 997         SetLastError( ERROR_INVALID_PARAMETER );
 998         return FALSE;
 999     }
1000
1001     TRACE( "%p %lx%08lx %lx%08lx flags %lx\n",
1002            hFile, overlapped->u.s.OffsetHigh, overlapped->u.s.Offset,
1003            count_high, count_low, flags );
1004
1005     count.u.LowPart = count_low;
1006     count.u.HighPart = count_high;
1007     offset.u.LowPart = overlapped->u.s.Offset;
1008     offset.u.HighPart = overlapped->u.s.OffsetHigh;
1009
1010     status = NtLockFile( hFile, overlapped->hEvent, NULL, NULL,
1011                          NULL, &offset, &count, NULL,
1012                          flags & LOCKFILE_FAIL_IMMEDIATELY,
1013                          flags & LOCKFILE_EXCLUSIVE_LOCK );
1014
1015     if (status) SetLastError( RtlNtStatusToDosError(status) );
1016     return !status;
1017 }
1018
1019
1020 /**************************************************************************
1021  *           UnlockFile   (KERNEL32.@)
1022  */
1023 BOOL WINAPI UnlockFile( HANDLE hFile, DWORD offset_low, DWORD offset_high,
1024                         DWORD count_low, DWORD count_high )
1025 {
1026     NTSTATUS    status;
1027     LARGE_INTEGER count, offset;
1028
1029     count.u.LowPart = count_low;
1030     count.u.HighPart = count_high;
1031     offset.u.LowPart = offset_low;
1032     offset.u.HighPart = offset_high;
1033
1034     status = NtUnlockFile( hFile, NULL, &offset, &count, NULL);
1035     if (status) SetLastError( RtlNtStatusToDosError(status) );
1036     return !status;
1037 }
1038
1039
1040 /**************************************************************************
1041  *           UnlockFileEx   (KERNEL32.@)
1042  */
1043 BOOL WINAPI UnlockFileEx( HANDLE hFile, DWORD reserved, DWORD count_low, DWORD count_high,
1044                           LPOVERLAPPED overlapped )
1045 {
1046     if (reserved)
1047     {
1048         SetLastError( ERROR_INVALID_PARAMETER );
1049         return FALSE;
1050     }
1051     if (overlapped->hEvent) FIXME("Unimplemented overlapped operation\n");
1052
1053     return UnlockFile( hFile, overlapped->u.s.Offset, overlapped->u.s.OffsetHigh, count_low, count_high );
1054 }
1055
1056
1057 /***********************************************************************
1058  *           Win32HandleToDosFileHandle   (KERNEL32.21)
1059  *
1060  * Allocate a DOS handle for a Win32 handle. The Win32 handle is no
1061  * longer valid after this function (even on failure).
1062  *
1063  * Note: this is not exactly right, since on Win95 the Win32 handles
1064  *       are on top of DOS handles and we do it the other way
1065  *       around. Should be good enough though.
1066  */
1067 HFILE WINAPI Win32HandleToDosFileHandle( HANDLE handle )
1068 {
1069     int i;
1070
1071     if (!handle || (handle == INVALID_HANDLE_VALUE))
1072         return HFILE_ERROR;
1073
1074     FILE_InitProcessDosHandles();
1075     for (i = 0; i < DOS_TABLE_SIZE; i++)
1076         if (!dos_handles[i])
1077         {
1078             dos_handles[i] = handle;
1079             TRACE("Got %d for h32 %p\n", i, handle );
1080             return (HFILE)i;
1081         }
1082     CloseHandle( handle );
1083     SetLastError( ERROR_TOO_MANY_OPEN_FILES );
1084     return HFILE_ERROR;
1085 }
1086
1087
1088 /***********************************************************************
1089  *           DosFileHandleToWin32Handle   (KERNEL32.20)
1090  *
1091  * Return the Win32 handle for a DOS handle.
1092  *
1093  * Note: this is not exactly right, since on Win95 the Win32 handles
1094  *       are on top of DOS handles and we do it the other way
1095  *       around. Should be good enough though.
1096  */
1097 HANDLE WINAPI DosFileHandleToWin32Handle( HFILE handle )
1098 {
1099     HFILE16 hfile = (HFILE16)handle;
1100     if (hfile < 5) FILE_InitProcessDosHandles();
1101     if ((hfile >= DOS_TABLE_SIZE) || !dos_handles[hfile])
1102     {
1103         SetLastError( ERROR_INVALID_HANDLE );
1104         return INVALID_HANDLE_VALUE;
1105     }
1106     return dos_handles[hfile];
1107 }
1108
1109
1110 /*************************************************************************
1111  *           SetHandleCount   (KERNEL32.@)
1112  */
1113 UINT WINAPI SetHandleCount( UINT count )
1114 {
1115     return min( 256, count );
1116 }
1117
1118
1119 /***********************************************************************
1120  *           DisposeLZ32Handle   (KERNEL32.22)
1121  *
1122  * Note: this is not entirely correct, we should only close the
1123  *       32-bit handle and not the 16-bit one, but we cannot do
1124  *       this because of the way our DOS handles are implemented.
1125  *       It shouldn't break anything though.
1126  */
1127 void WINAPI DisposeLZ32Handle( HANDLE handle )
1128 {
1129     int i;
1130
1131     if (!handle || (handle == INVALID_HANDLE_VALUE)) return;
1132
1133     for (i = 5; i < DOS_TABLE_SIZE; i++)
1134         if (dos_handles[i] == handle)
1135         {
1136             dos_handles[i] = 0;
1137             CloseHandle( handle );
1138             break;
1139         }
1140 }
1141
1142 /**************************************************************************
1143  *                      Operations on file names                          *
1144  **************************************************************************/
1145
1146
1147 /*************************************************************************
1148  * CreateFileW [KERNEL32.@]  Creates or opens a file or other object
1149  *
1150  * Creates or opens an object, and returns a handle that can be used to
1151  * access that object.
1152  *
1153  * PARAMS
1154  *
1155  * filename     [in] pointer to filename to be accessed
1156  * access       [in] access mode requested
1157  * sharing      [in] share mode
1158  * sa           [in] pointer to security attributes
1159  * creation     [in] how to create the file
1160  * attributes   [in] attributes for newly created file
1161  * template     [in] handle to file with extended attributes to copy
1162  *
1163  * RETURNS
1164  *   Success: Open handle to specified file
1165  *   Failure: INVALID_HANDLE_VALUE
1166  */
1167 HANDLE WINAPI CreateFileW( LPCWSTR filename, DWORD access, DWORD sharing,
1168                               LPSECURITY_ATTRIBUTES sa, DWORD creation,
1169                               DWORD attributes, HANDLE template )
1170 {
1171     NTSTATUS status;
1172     UINT options;
1173     OBJECT_ATTRIBUTES attr;
1174     UNICODE_STRING nameW;
1175     IO_STATUS_BLOCK io;
1176     HANDLE ret;
1177     DWORD dosdev;
1178     static const WCHAR bkslashes_with_dotW[] = {'\\','\\','.','\\',0};
1179     static const WCHAR coninW[] = {'C','O','N','I','N','$',0};
1180     static const WCHAR conoutW[] = {'C','O','N','O','U','T','$',0};
1181
1182     static const UINT nt_disposition[5] =
1183     {
1184         FILE_CREATE,        /* CREATE_NEW */
1185         FILE_OVERWRITE_IF,  /* CREATE_ALWAYS */
1186         FILE_OPEN,          /* OPEN_EXISTING */
1187         FILE_OPEN_IF,       /* OPEN_ALWAYS */
1188         FILE_OVERWRITE      /* TRUNCATE_EXISTING */
1189     };
1190
1191
1192     /* sanity checks */
1193
1194     if (!filename || !filename[0])
1195     {
1196         SetLastError( ERROR_PATH_NOT_FOUND );
1197         return INVALID_HANDLE_VALUE;
1198     }
1199
1200     TRACE("%s %s%s%s%s%s%s creation %ld attributes 0x%lx\n", debugstr_w(filename),
1201           (access & GENERIC_READ)?"GENERIC_READ ":"",
1202           (access & GENERIC_WRITE)?"GENERIC_WRITE ":"",
1203           (!access)?"QUERY_ACCESS ":"",
1204           (sharing & FILE_SHARE_READ)?"FILE_SHARE_READ ":"",
1205           (sharing & FILE_SHARE_WRITE)?"FILE_SHARE_WRITE ":"",
1206           (sharing & FILE_SHARE_DELETE)?"FILE_SHARE_DELETE ":"",
1207           creation, attributes);
1208
1209     /* Open a console for CONIN$ or CONOUT$ */
1210
1211     if (!strcmpiW(filename, coninW) || !strcmpiW(filename, conoutW))
1212     {
1213         ret = OpenConsoleW(filename, access, (sa && sa->bInheritHandle), creation);
1214         goto done;
1215     }
1216
1217     if (!strncmpW(filename, bkslashes_with_dotW, 4))
1218     {
1219         static const WCHAR pipeW[] = {'P','I','P','E','\\',0};
1220         static const WCHAR mailslotW[] = {'M','A','I','L','S','L','O','T','\\',0};
1221
1222         if ((isalphaW(filename[4]) && filename[5] == ':' && filename[6] == '\0') ||
1223             !strncmpiW( filename + 4, pipeW, 5 ) ||
1224             !strncmpiW( filename + 4, mailslotW, 9 ))
1225         {
1226             dosdev = 0;
1227         }
1228         else if ((dosdev = RtlIsDosDeviceName_U( filename + 4 )))
1229         {
1230             dosdev += MAKELONG( 0, 4*sizeof(WCHAR) );  /* adjust position to start of filename */
1231         }
1232         else if (filename[4])
1233         {
1234             ret = VXD_Open( filename+4, access, sa );
1235             goto done;
1236         }
1237         else
1238         {
1239             SetLastError( ERROR_INVALID_NAME );
1240             return INVALID_HANDLE_VALUE;
1241         }
1242     }
1243     else dosdev = RtlIsDosDeviceName_U( filename );
1244
1245     if (dosdev)
1246     {
1247         static const WCHAR conW[] = {'C','O','N'};
1248
1249         if (LOWORD(dosdev) == sizeof(conW) &&
1250             !memicmpW( filename + HIWORD(dosdev)/sizeof(WCHAR), conW, sizeof(conW)/sizeof(WCHAR)))
1251         {
1252             switch (access & (GENERIC_READ|GENERIC_WRITE))
1253             {
1254             case GENERIC_READ:
1255                 ret = OpenConsoleW(coninW, access, (sa && sa->bInheritHandle), creation);
1256                 goto done;
1257             case GENERIC_WRITE:
1258                 ret = OpenConsoleW(conoutW, access, (sa && sa->bInheritHandle), creation);
1259                 goto done;
1260             default:
1261                 SetLastError( ERROR_FILE_NOT_FOUND );
1262                 return INVALID_HANDLE_VALUE;
1263             }
1264         }
1265     }
1266
1267     if (creation < CREATE_NEW || creation > TRUNCATE_EXISTING)
1268     {
1269         SetLastError( ERROR_INVALID_PARAMETER );
1270         return INVALID_HANDLE_VALUE;
1271     }
1272
1273     if (!RtlDosPathNameToNtPathName_U( filename, &nameW, NULL, NULL ))
1274     {
1275         SetLastError( ERROR_PATH_NOT_FOUND );
1276         return INVALID_HANDLE_VALUE;
1277     }
1278
1279     /* now call NtCreateFile */
1280
1281     options = 0;
1282     if (attributes & FILE_FLAG_BACKUP_SEMANTICS)
1283         options |= FILE_OPEN_FOR_BACKUP_INTENT;
1284     else
1285         options |= FILE_NON_DIRECTORY_FILE;
1286     if (attributes & FILE_FLAG_DELETE_ON_CLOSE)
1287         options |= FILE_DELETE_ON_CLOSE;
1288     if (!(attributes & FILE_FLAG_OVERLAPPED))
1289         options |= FILE_SYNCHRONOUS_IO_ALERT;
1290     if (attributes & FILE_FLAG_RANDOM_ACCESS)
1291         options |= FILE_RANDOM_ACCESS;
1292     attributes &= FILE_ATTRIBUTE_VALID_FLAGS;
1293
1294     attr.Length = sizeof(attr);
1295     attr.RootDirectory = 0;
1296     attr.Attributes = OBJ_CASE_INSENSITIVE;
1297     attr.ObjectName = &nameW;
1298     attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
1299     attr.SecurityQualityOfService = NULL;
1300
1301     if (sa && sa->bInheritHandle) attr.Attributes |= OBJ_INHERIT;
1302
1303     status = NtCreateFile( &ret, access, &attr, &io, NULL, attributes,
1304                            sharing, nt_disposition[creation - CREATE_NEW],
1305                            options, NULL, 0 );
1306     if (status)
1307     {
1308         WARN("Unable to create file %s (status %lx)\n", debugstr_w(filename), status);
1309         ret = INVALID_HANDLE_VALUE;
1310
1311         /* In the case file creation was rejected due to CREATE_NEW flag
1312          * was specified and file with that name already exists, correct
1313          * last error is ERROR_FILE_EXISTS and not ERROR_ALREADY_EXISTS.
1314          * Note: RtlNtStatusToDosError is not the subject to blame here.
1315          */
1316         if (status == STATUS_OBJECT_NAME_COLLISION)
1317             SetLastError( ERROR_FILE_EXISTS );
1318         else
1319             SetLastError( RtlNtStatusToDosError(status) );
1320     }
1321     else SetLastError(0);
1322     RtlFreeUnicodeString( &nameW );
1323
1324  done:
1325     if (!ret) ret = INVALID_HANDLE_VALUE;
1326     TRACE("returning %p\n", ret);
1327     return ret;
1328 }
1329
1330
1331
1332 /*************************************************************************
1333  *              CreateFileA              (KERNEL32.@)
1334  */
1335 HANDLE WINAPI CreateFileA( LPCSTR filename, DWORD access, DWORD sharing,
1336                            LPSECURITY_ATTRIBUTES sa, DWORD creation,
1337                            DWORD attributes, HANDLE template)
1338 {
1339     WCHAR *nameW;
1340
1341     if (!(nameW = FILE_name_AtoW( filename, FALSE ))) return INVALID_HANDLE_VALUE;
1342     return CreateFileW( nameW, access, sharing, sa, creation, attributes, template );
1343 }
1344
1345
1346 /***********************************************************************
1347  *           DeleteFileW   (KERNEL32.@)
1348  */
1349 BOOL WINAPI DeleteFileW( LPCWSTR path )
1350 {
1351     UNICODE_STRING nameW;
1352     OBJECT_ATTRIBUTES attr;
1353     NTSTATUS status;
1354
1355     TRACE("%s\n", debugstr_w(path) );
1356
1357     if (!RtlDosPathNameToNtPathName_U( path, &nameW, NULL, NULL ))
1358     {
1359         SetLastError( ERROR_PATH_NOT_FOUND );
1360         return FALSE;
1361     }
1362
1363     attr.Length = sizeof(attr);
1364     attr.RootDirectory = 0;
1365     attr.Attributes = OBJ_CASE_INSENSITIVE;
1366     attr.ObjectName = &nameW;
1367     attr.SecurityDescriptor = NULL;
1368     attr.SecurityQualityOfService = NULL;
1369
1370     status = NtDeleteFile(&attr);
1371     RtlFreeUnicodeString( &nameW );
1372     if (status)
1373     {
1374         SetLastError( RtlNtStatusToDosError(status) );
1375         return FALSE;
1376     }
1377     return TRUE;
1378 }
1379
1380
1381 /***********************************************************************
1382  *           DeleteFileA   (KERNEL32.@)
1383  */
1384 BOOL WINAPI DeleteFileA( LPCSTR path )
1385 {
1386     WCHAR *pathW;
1387
1388     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1389     return DeleteFileW( pathW );
1390 }
1391
1392
1393 /**************************************************************************
1394  *           ReplaceFileW   (KERNEL32.@)
1395  *           ReplaceFile    (KERNEL32.@)
1396  */
1397 BOOL WINAPI ReplaceFileW(LPCWSTR lpReplacedFileName,LPCWSTR lpReplacementFileName,
1398                          LPCWSTR lpBackupFileName, DWORD dwReplaceFlags,
1399                          LPVOID lpExclude, LPVOID lpReserved)
1400 {
1401     FIXME("(%s,%s,%s,%08lx,%p,%p) stub\n",debugstr_w(lpReplacedFileName),debugstr_w(lpReplacementFileName),
1402                                           debugstr_w(lpBackupFileName),dwReplaceFlags,lpExclude,lpReserved);
1403     SetLastError(ERROR_UNABLE_TO_MOVE_REPLACEMENT);
1404     return FALSE;
1405 }
1406
1407
1408 /**************************************************************************
1409  *           ReplaceFileA (KERNEL32.@)
1410  */
1411 BOOL WINAPI ReplaceFileA(LPCSTR lpReplacedFileName,LPCSTR lpReplacementFileName,
1412                          LPCSTR lpBackupFileName, DWORD dwReplaceFlags,
1413                          LPVOID lpExclude, LPVOID lpReserved)
1414 {
1415     FIXME("(%s,%s,%s,%08lx,%p,%p) stub\n",lpReplacedFileName,lpReplacementFileName,
1416                                           lpBackupFileName,dwReplaceFlags,lpExclude,lpReserved);
1417     SetLastError(ERROR_UNABLE_TO_MOVE_REPLACEMENT);
1418     return FALSE;
1419 }
1420
1421
1422 /*************************************************************************
1423  *           FindFirstFileExW  (KERNEL32.@)
1424  */
1425 HANDLE WINAPI FindFirstFileExW( LPCWSTR filename, FINDEX_INFO_LEVELS level,
1426                                 LPVOID data, FINDEX_SEARCH_OPS search_op,
1427                                 LPVOID filter, DWORD flags)
1428 {
1429     WCHAR *mask, *p;
1430     FIND_FIRST_INFO *info = NULL;
1431     UNICODE_STRING nt_name;
1432     OBJECT_ATTRIBUTES attr;
1433     IO_STATUS_BLOCK io;
1434     NTSTATUS status;
1435
1436     TRACE("%s %d %p %d %p %lx\n", debugstr_w(filename), level, data, search_op, filter, flags);
1437
1438     if ((search_op != FindExSearchNameMatch) || (flags != 0))
1439     {
1440         FIXME("options not implemented 0x%08x 0x%08lx\n", search_op, flags );
1441         return INVALID_HANDLE_VALUE;
1442     }
1443     if (level != FindExInfoStandard)
1444     {
1445         FIXME("info level %d not implemented\n", level );
1446         return INVALID_HANDLE_VALUE;
1447     }
1448
1449     if (!RtlDosPathNameToNtPathName_U( filename, &nt_name, &mask, NULL ))
1450     {
1451         SetLastError( ERROR_PATH_NOT_FOUND );
1452         return INVALID_HANDLE_VALUE;
1453     }
1454
1455     if (!mask || !*mask)
1456     {
1457         SetLastError( ERROR_FILE_NOT_FOUND );
1458         goto error;
1459     }
1460
1461     if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(*info))))
1462     {
1463         SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1464         goto error;
1465     }
1466
1467     if (!RtlCreateUnicodeString( &info->mask, mask ))
1468     {
1469         SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1470         goto error;
1471     }
1472
1473     /* truncate dir name before mask */
1474     *mask = 0;
1475     nt_name.Length = (mask - nt_name.Buffer) * sizeof(WCHAR);
1476
1477     /* check if path is the root of the drive */
1478     info->is_root = FALSE;
1479     p = nt_name.Buffer + 4;  /* skip \??\ prefix */
1480     if (p[0] && p[1] == ':')
1481     {
1482         p += 2;
1483         while (*p == '\\') p++;
1484         info->is_root = (*p == 0);
1485     }
1486
1487     attr.Length = sizeof(attr);
1488     attr.RootDirectory = 0;
1489     attr.Attributes = OBJ_CASE_INSENSITIVE;
1490     attr.ObjectName = &nt_name;
1491     attr.SecurityDescriptor = NULL;
1492     attr.SecurityQualityOfService = NULL;
1493
1494     status = NtOpenFile( &info->handle, GENERIC_READ, &attr, &io,
1495                          FILE_SHARE_READ | FILE_SHARE_WRITE,
1496                          FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1497
1498     if (status != STATUS_SUCCESS)
1499     {
1500         RtlFreeUnicodeString( &info->mask );
1501         SetLastError( RtlNtStatusToDosError(status) );
1502         goto error;
1503     }
1504     RtlFreeUnicodeString( &nt_name );
1505
1506     RtlInitializeCriticalSection( &info->cs );
1507     info->magic    = FIND_FIRST_MAGIC;
1508     info->data_pos = 0;
1509     info->data_len = 0;
1510
1511     if (!FindNextFileW( (HANDLE)info, data ))
1512     {
1513         TRACE( "%s not found\n", debugstr_w(filename) );
1514         FindClose( (HANDLE)info );
1515         SetLastError( ERROR_FILE_NOT_FOUND );
1516         return INVALID_HANDLE_VALUE;
1517     }
1518     return (HANDLE)info;
1519
1520 error:
1521     HeapFree( GetProcessHeap(), 0, info );
1522     RtlFreeUnicodeString( &nt_name );
1523     return INVALID_HANDLE_VALUE;
1524 }
1525
1526
1527 /*************************************************************************
1528  *           FindNextFileW   (KERNEL32.@)
1529  */
1530 BOOL WINAPI FindNextFileW( HANDLE handle, WIN32_FIND_DATAW *data )
1531 {
1532     FIND_FIRST_INFO *info;
1533     FILE_BOTH_DIR_INFORMATION *dir_info;
1534     BOOL ret = FALSE;
1535
1536     TRACE("%p %p\n", handle, data);
1537
1538     if (!handle || handle == INVALID_HANDLE_VALUE)
1539     {
1540         SetLastError( ERROR_INVALID_HANDLE );
1541         return ret;
1542     }
1543     info = (FIND_FIRST_INFO *)handle;
1544     if (info->magic != FIND_FIRST_MAGIC)
1545     {
1546         SetLastError( ERROR_INVALID_HANDLE );
1547         return ret;
1548     }
1549
1550     RtlEnterCriticalSection( &info->cs );
1551
1552     for (;;)
1553     {
1554         if (info->data_pos >= info->data_len)  /* need to read some more data */
1555         {
1556             IO_STATUS_BLOCK io;
1557
1558             NtQueryDirectoryFile( info->handle, 0, NULL, NULL, &io, info->data, sizeof(info->data),
1559                                   FileBothDirectoryInformation, FALSE, &info->mask, FALSE );
1560             if (io.u.Status)
1561             {
1562                 SetLastError( RtlNtStatusToDosError( io.u.Status ) );
1563                 break;
1564             }
1565             info->data_len = io.Information;
1566             info->data_pos = 0;
1567         }
1568
1569         dir_info = (FILE_BOTH_DIR_INFORMATION *)(info->data + info->data_pos);
1570
1571         if (dir_info->NextEntryOffset) info->data_pos += dir_info->NextEntryOffset;
1572         else info->data_pos = info->data_len;
1573
1574         /* don't return '.' and '..' in the root of the drive */
1575         if (info->is_root)
1576         {
1577             if (dir_info->FileNameLength == sizeof(WCHAR) && dir_info->FileName[0] == '.') continue;
1578             if (dir_info->FileNameLength == 2 * sizeof(WCHAR) &&
1579                 dir_info->FileName[0] == '.' && dir_info->FileName[1] == '.') continue;
1580         }
1581
1582         data->dwFileAttributes = dir_info->FileAttributes;
1583         data->ftCreationTime   = *(FILETIME *)&dir_info->CreationTime;
1584         data->ftLastAccessTime = *(FILETIME *)&dir_info->LastAccessTime;
1585         data->ftLastWriteTime  = *(FILETIME *)&dir_info->LastWriteTime;
1586         data->nFileSizeHigh    = dir_info->EndOfFile.QuadPart >> 32;
1587         data->nFileSizeLow     = (DWORD)dir_info->EndOfFile.QuadPart;
1588         data->dwReserved0      = 0;
1589         data->dwReserved1      = 0;
1590
1591         memcpy( data->cFileName, dir_info->FileName, dir_info->FileNameLength );
1592         data->cFileName[dir_info->FileNameLength/sizeof(WCHAR)] = 0;
1593         memcpy( data->cAlternateFileName, dir_info->ShortName, dir_info->ShortNameLength );
1594         data->cAlternateFileName[dir_info->ShortNameLength/sizeof(WCHAR)] = 0;
1595
1596         TRACE("returning %s (%s)\n",
1597               debugstr_w(data->cFileName), debugstr_w(data->cAlternateFileName) );
1598
1599         ret = TRUE;
1600         break;
1601     }
1602
1603     RtlLeaveCriticalSection( &info->cs );
1604     return ret;
1605 }
1606
1607
1608 /*************************************************************************
1609  *           FindClose   (KERNEL32.@)
1610  */
1611 BOOL WINAPI FindClose( HANDLE handle )
1612 {
1613     FIND_FIRST_INFO *info = (FIND_FIRST_INFO *)handle;
1614
1615     if (!handle || handle == INVALID_HANDLE_VALUE)
1616     {
1617         SetLastError( ERROR_INVALID_HANDLE );
1618         return FALSE;
1619     }
1620
1621     __TRY
1622     {
1623         if (info->magic == FIND_FIRST_MAGIC)
1624         {
1625             RtlEnterCriticalSection( &info->cs );
1626             if (info->magic == FIND_FIRST_MAGIC)  /* in case someone else freed it in the meantime */
1627             {
1628                 info->magic = 0;
1629                 if (info->handle) CloseHandle( info->handle );
1630                 info->handle = 0;
1631                 RtlFreeUnicodeString( &info->mask );
1632                 info->mask.Buffer = NULL;
1633                 info->data_pos = 0;
1634                 info->data_len = 0;
1635                 RtlLeaveCriticalSection( &info->cs );
1636                 RtlDeleteCriticalSection( &info->cs );
1637                 HeapFree( GetProcessHeap(), 0, info );
1638             }
1639         }
1640     }
1641     __EXCEPT(page_fault)
1642     {
1643         WARN("Illegal handle %p\n", handle);
1644         SetLastError( ERROR_INVALID_HANDLE );
1645         return FALSE;
1646     }
1647     __ENDTRY
1648
1649     return TRUE;
1650 }
1651
1652
1653 /*************************************************************************
1654  *           FindFirstFileA   (KERNEL32.@)
1655  */
1656 HANDLE WINAPI FindFirstFileA( LPCSTR lpFileName, WIN32_FIND_DATAA *lpFindData )
1657 {
1658     return FindFirstFileExA(lpFileName, FindExInfoStandard, lpFindData,
1659                             FindExSearchNameMatch, NULL, 0);
1660 }
1661
1662 /*************************************************************************
1663  *           FindFirstFileExA   (KERNEL32.@)
1664  */
1665 HANDLE WINAPI FindFirstFileExA( LPCSTR lpFileName, FINDEX_INFO_LEVELS fInfoLevelId,
1666                                 LPVOID lpFindFileData, FINDEX_SEARCH_OPS fSearchOp,
1667                                 LPVOID lpSearchFilter, DWORD dwAdditionalFlags)
1668 {
1669     HANDLE handle;
1670     WIN32_FIND_DATAA *dataA;
1671     WIN32_FIND_DATAW dataW;
1672     WCHAR *nameW;
1673
1674     if (!(nameW = FILE_name_AtoW( lpFileName, FALSE ))) return INVALID_HANDLE_VALUE;
1675
1676     handle = FindFirstFileExW(nameW, fInfoLevelId, &dataW, fSearchOp, lpSearchFilter, dwAdditionalFlags);
1677     if (handle == INVALID_HANDLE_VALUE) return handle;
1678
1679     dataA = (WIN32_FIND_DATAA *) lpFindFileData;
1680     dataA->dwFileAttributes = dataW.dwFileAttributes;
1681     dataA->ftCreationTime   = dataW.ftCreationTime;
1682     dataA->ftLastAccessTime = dataW.ftLastAccessTime;
1683     dataA->ftLastWriteTime  = dataW.ftLastWriteTime;
1684     dataA->nFileSizeHigh    = dataW.nFileSizeHigh;
1685     dataA->nFileSizeLow     = dataW.nFileSizeLow;
1686     FILE_name_WtoA( dataW.cFileName, -1, dataA->cFileName, sizeof(dataA->cFileName) );
1687     FILE_name_WtoA( dataW.cAlternateFileName, -1, dataA->cAlternateFileName,
1688                     sizeof(dataA->cAlternateFileName) );
1689     return handle;
1690 }
1691
1692
1693 /*************************************************************************
1694  *           FindFirstFileW   (KERNEL32.@)
1695  */
1696 HANDLE WINAPI FindFirstFileW( LPCWSTR lpFileName, WIN32_FIND_DATAW *lpFindData )
1697 {
1698     return FindFirstFileExW(lpFileName, FindExInfoStandard, lpFindData,
1699                             FindExSearchNameMatch, NULL, 0);
1700 }
1701
1702
1703 /*************************************************************************
1704  *           FindNextFileA   (KERNEL32.@)
1705  */
1706 BOOL WINAPI FindNextFileA( HANDLE handle, WIN32_FIND_DATAA *data )
1707 {
1708     WIN32_FIND_DATAW dataW;
1709
1710     if (!FindNextFileW( handle, &dataW )) return FALSE;
1711     data->dwFileAttributes = dataW.dwFileAttributes;
1712     data->ftCreationTime   = dataW.ftCreationTime;
1713     data->ftLastAccessTime = dataW.ftLastAccessTime;
1714     data->ftLastWriteTime  = dataW.ftLastWriteTime;
1715     data->nFileSizeHigh    = dataW.nFileSizeHigh;
1716     data->nFileSizeLow     = dataW.nFileSizeLow;
1717     FILE_name_WtoA( dataW.cFileName, -1, data->cFileName, sizeof(data->cFileName) );
1718     FILE_name_WtoA( dataW.cAlternateFileName, -1, data->cAlternateFileName,
1719                     sizeof(data->cAlternateFileName) );
1720     return TRUE;
1721 }
1722
1723
1724 /**************************************************************************
1725  *           GetFileAttributesW   (KERNEL32.@)
1726  */
1727 DWORD WINAPI GetFileAttributesW( LPCWSTR name )
1728 {
1729     FILE_BASIC_INFORMATION info;
1730     UNICODE_STRING nt_name;
1731     OBJECT_ATTRIBUTES attr;
1732     NTSTATUS status;
1733
1734     TRACE("%s\n", debugstr_w(name));
1735
1736     if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
1737     {
1738         SetLastError( ERROR_PATH_NOT_FOUND );
1739         return INVALID_FILE_ATTRIBUTES;
1740     }
1741
1742     attr.Length = sizeof(attr);
1743     attr.RootDirectory = 0;
1744     attr.Attributes = OBJ_CASE_INSENSITIVE;
1745     attr.ObjectName = &nt_name;
1746     attr.SecurityDescriptor = NULL;
1747     attr.SecurityQualityOfService = NULL;
1748
1749     status = NtQueryAttributesFile( &attr, &info );
1750     RtlFreeUnicodeString( &nt_name );
1751
1752     if (status == STATUS_SUCCESS) return info.FileAttributes;
1753
1754     /* NtQueryAttributesFile fails on devices, but GetFileAttributesW succeeds */
1755     if (RtlIsDosDeviceName_U( name )) return FILE_ATTRIBUTE_ARCHIVE;
1756
1757     SetLastError( RtlNtStatusToDosError(status) );
1758     return INVALID_FILE_ATTRIBUTES;
1759 }
1760
1761
1762 /**************************************************************************
1763  *           GetFileAttributesA   (KERNEL32.@)
1764  */
1765 DWORD WINAPI GetFileAttributesA( LPCSTR name )
1766 {
1767     WCHAR *nameW;
1768
1769     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return INVALID_FILE_ATTRIBUTES;
1770     return GetFileAttributesW( nameW );
1771 }
1772
1773
1774 /**************************************************************************
1775  *              SetFileAttributesW      (KERNEL32.@)
1776  */
1777 BOOL WINAPI SetFileAttributesW( LPCWSTR name, DWORD attributes )
1778 {
1779     UNICODE_STRING nt_name;
1780     OBJECT_ATTRIBUTES attr;
1781     IO_STATUS_BLOCK io;
1782     NTSTATUS status;
1783     HANDLE handle;
1784
1785     TRACE("%s %lx\n", debugstr_w(name), attributes);
1786
1787     if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
1788     {
1789         SetLastError( ERROR_PATH_NOT_FOUND );
1790         return FALSE;
1791     }
1792
1793     attr.Length = sizeof(attr);
1794     attr.RootDirectory = 0;
1795     attr.Attributes = OBJ_CASE_INSENSITIVE;
1796     attr.ObjectName = &nt_name;
1797     attr.SecurityDescriptor = NULL;
1798     attr.SecurityQualityOfService = NULL;
1799
1800     status = NtOpenFile( &handle, 0, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
1801     RtlFreeUnicodeString( &nt_name );
1802
1803     if (status == STATUS_SUCCESS)
1804     {
1805         FILE_BASIC_INFORMATION info;
1806
1807         memset( &info, 0, sizeof(info) );
1808         info.FileAttributes = attributes | FILE_ATTRIBUTE_NORMAL;  /* make sure it's not zero */
1809         status = NtSetInformationFile( handle, &io, &info, sizeof(info), FileBasicInformation );
1810         NtClose( handle );
1811     }
1812
1813     if (status == STATUS_SUCCESS) return TRUE;
1814     SetLastError( RtlNtStatusToDosError(status) );
1815     return FALSE;
1816 }
1817
1818
1819 /**************************************************************************
1820  *              SetFileAttributesA      (KERNEL32.@)
1821  */
1822 BOOL WINAPI SetFileAttributesA( LPCSTR name, DWORD attributes )
1823 {
1824     WCHAR *nameW;
1825
1826     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return FALSE;
1827     return SetFileAttributesW( nameW, attributes );
1828 }
1829
1830
1831 /**************************************************************************
1832  *           GetFileAttributesExW   (KERNEL32.@)
1833  */
1834 BOOL WINAPI GetFileAttributesExW( LPCWSTR name, GET_FILEEX_INFO_LEVELS level, LPVOID ptr )
1835 {
1836     FILE_NETWORK_OPEN_INFORMATION info;
1837     WIN32_FILE_ATTRIBUTE_DATA *data = ptr;
1838     UNICODE_STRING nt_name;
1839     OBJECT_ATTRIBUTES attr;
1840     NTSTATUS status;
1841
1842     TRACE("%s %d %p\n", debugstr_w(name), level, ptr);
1843
1844     if (level != GetFileExInfoStandard)
1845     {
1846         SetLastError( ERROR_INVALID_PARAMETER );
1847         return FALSE;
1848     }
1849
1850     if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
1851     {
1852         SetLastError( ERROR_PATH_NOT_FOUND );
1853         return FALSE;
1854     }
1855
1856     attr.Length = sizeof(attr);
1857     attr.RootDirectory = 0;
1858     attr.Attributes = OBJ_CASE_INSENSITIVE;
1859     attr.ObjectName = &nt_name;
1860     attr.SecurityDescriptor = NULL;
1861     attr.SecurityQualityOfService = NULL;
1862
1863     status = NtQueryFullAttributesFile( &attr, &info );
1864     RtlFreeUnicodeString( &nt_name );
1865
1866     if (status != STATUS_SUCCESS)
1867     {
1868         SetLastError( RtlNtStatusToDosError(status) );
1869         return FALSE;
1870     }
1871
1872     data->dwFileAttributes = info.FileAttributes;
1873     data->ftCreationTime.dwLowDateTime    = info.CreationTime.u.LowPart;
1874     data->ftCreationTime.dwHighDateTime   = info.CreationTime.u.HighPart;
1875     data->ftLastAccessTime.dwLowDateTime  = info.LastAccessTime.u.LowPart;
1876     data->ftLastAccessTime.dwHighDateTime = info.LastAccessTime.u.HighPart;
1877     data->ftLastWriteTime.dwLowDateTime   = info.LastWriteTime.u.LowPart;
1878     data->ftLastWriteTime.dwHighDateTime  = info.LastWriteTime.u.HighPart;
1879     data->nFileSizeLow                    = info.EndOfFile.u.LowPart;
1880     data->nFileSizeHigh                   = info.EndOfFile.u.HighPart;
1881     return TRUE;
1882 }
1883
1884
1885 /**************************************************************************
1886  *           GetFileAttributesExA   (KERNEL32.@)
1887  */
1888 BOOL WINAPI GetFileAttributesExA( LPCSTR name, GET_FILEEX_INFO_LEVELS level, LPVOID ptr )
1889 {
1890     WCHAR *nameW;
1891
1892     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return FALSE;
1893     return GetFileAttributesExW( nameW, level, ptr );
1894 }
1895
1896
1897 /******************************************************************************
1898  *           GetCompressedFileSizeW   (KERNEL32.@)
1899  *
1900  * RETURNS
1901  *    Success: Low-order doubleword of number of bytes
1902  *    Failure: INVALID_FILE_SIZE
1903  */
1904 DWORD WINAPI GetCompressedFileSizeW(
1905     LPCWSTR name,       /* [in]  Pointer to name of file */
1906     LPDWORD size_high ) /* [out] Receives high-order doubleword of size */
1907 {
1908     UNICODE_STRING nt_name;
1909     OBJECT_ATTRIBUTES attr;
1910     IO_STATUS_BLOCK io;
1911     NTSTATUS status;
1912     HANDLE handle;
1913     DWORD ret = INVALID_FILE_SIZE;
1914
1915     TRACE("%s %p\n", debugstr_w(name), size_high);
1916
1917     if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
1918     {
1919         SetLastError( ERROR_PATH_NOT_FOUND );
1920         return INVALID_FILE_SIZE;
1921     }
1922
1923     attr.Length = sizeof(attr);
1924     attr.RootDirectory = 0;
1925     attr.Attributes = OBJ_CASE_INSENSITIVE;
1926     attr.ObjectName = &nt_name;
1927     attr.SecurityDescriptor = NULL;
1928     attr.SecurityQualityOfService = NULL;
1929
1930     status = NtOpenFile( &handle, 0, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
1931     RtlFreeUnicodeString( &nt_name );
1932
1933     if (status == STATUS_SUCCESS)
1934     {
1935         /* we don't support compressed files, simply return the file size */
1936         ret = GetFileSize( handle, size_high );
1937         NtClose( handle );
1938     }
1939     else SetLastError( RtlNtStatusToDosError(status) );
1940
1941     return ret;
1942 }
1943
1944
1945 /******************************************************************************
1946  *           GetCompressedFileSizeA   (KERNEL32.@)
1947  */
1948 DWORD WINAPI GetCompressedFileSizeA( LPCSTR name, LPDWORD size_high )
1949 {
1950     WCHAR *nameW;
1951
1952     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return INVALID_FILE_SIZE;
1953     return GetCompressedFileSizeW( nameW, size_high );
1954 }
1955
1956
1957 /***********************************************************************
1958  *           OpenFile   (KERNEL32.@)
1959  */
1960 HFILE WINAPI OpenFile( LPCSTR name, OFSTRUCT *ofs, UINT mode )
1961 {
1962     HANDLE handle;
1963     FILETIME filetime;
1964     WORD filedatetime[2];
1965
1966     if (!ofs) return HFILE_ERROR;
1967
1968     TRACE("%s %s %s %s%s%s%s%s%s%s%s%s\n",name,
1969           ((mode & 0x3 )==OF_READ)?"OF_READ":
1970           ((mode & 0x3 )==OF_WRITE)?"OF_WRITE":
1971           ((mode & 0x3 )==OF_READWRITE)?"OF_READWRITE":"unknown",
1972           ((mode & 0x70 )==OF_SHARE_COMPAT)?"OF_SHARE_COMPAT":
1973           ((mode & 0x70 )==OF_SHARE_DENY_NONE)?"OF_SHARE_DENY_NONE":
1974           ((mode & 0x70 )==OF_SHARE_DENY_READ)?"OF_SHARE_DENY_READ":
1975           ((mode & 0x70 )==OF_SHARE_DENY_WRITE)?"OF_SHARE_DENY_WRITE":
1976           ((mode & 0x70 )==OF_SHARE_EXCLUSIVE)?"OF_SHARE_EXCLUSIVE":"unknown",
1977           ((mode & OF_PARSE )==OF_PARSE)?"OF_PARSE ":"",
1978           ((mode & OF_DELETE )==OF_DELETE)?"OF_DELETE ":"",
1979           ((mode & OF_VERIFY )==OF_VERIFY)?"OF_VERIFY ":"",
1980           ((mode & OF_SEARCH )==OF_SEARCH)?"OF_SEARCH ":"",
1981           ((mode & OF_CANCEL )==OF_CANCEL)?"OF_CANCEL ":"",
1982           ((mode & OF_CREATE )==OF_CREATE)?"OF_CREATE ":"",
1983           ((mode & OF_PROMPT )==OF_PROMPT)?"OF_PROMPT ":"",
1984           ((mode & OF_EXIST )==OF_EXIST)?"OF_EXIST ":"",
1985           ((mode & OF_REOPEN )==OF_REOPEN)?"OF_REOPEN ":""
1986         );
1987
1988
1989     ofs->cBytes = sizeof(OFSTRUCT);
1990     ofs->nErrCode = 0;
1991     if (mode & OF_REOPEN) name = ofs->szPathName;
1992
1993     if (!name) return HFILE_ERROR;
1994
1995     TRACE("%s %04x\n", name, mode );
1996
1997     /* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName
1998        Are there any cases where getting the path here is wrong?
1999        Uwe Bonnes 1997 Apr 2 */
2000     if (!GetFullPathNameA( name, sizeof(ofs->szPathName), ofs->szPathName, NULL )) goto error;
2001
2002     /* OF_PARSE simply fills the structure */
2003
2004     if (mode & OF_PARSE)
2005     {
2006         ofs->fFixedDisk = (GetDriveTypeA( ofs->szPathName ) != DRIVE_REMOVABLE);
2007         TRACE("(%s): OF_PARSE, res = '%s'\n", name, ofs->szPathName );
2008         return 0;
2009     }
2010
2011     /* OF_CREATE is completely different from all other options, so
2012        handle it first */
2013
2014     if (mode & OF_CREATE)
2015     {
2016         if ((handle = create_file_OF( name, mode )) == INVALID_HANDLE_VALUE)
2017             goto error;
2018     }
2019     else
2020     {
2021         /* Now look for the file */
2022
2023         if (!SearchPathA( NULL, name, NULL, sizeof(ofs->szPathName), ofs->szPathName, NULL ))
2024             goto error;
2025
2026         TRACE("found %s\n", debugstr_a(ofs->szPathName) );
2027
2028         if (mode & OF_DELETE)
2029         {
2030             if (!DeleteFileA( ofs->szPathName )) goto error;
2031             TRACE("(%s): OF_DELETE return = OK\n", name);
2032             return TRUE;
2033         }
2034
2035         handle = (HANDLE)_lopen( ofs->szPathName, mode );
2036         if (handle == INVALID_HANDLE_VALUE) goto error;
2037
2038         GetFileTime( handle, NULL, NULL, &filetime );
2039         FileTimeToDosDateTime( &filetime, &filedatetime[0], &filedatetime[1] );
2040         if ((mode & OF_VERIFY) && (mode & OF_REOPEN))
2041         {
2042             if (ofs->Reserved1 != filedatetime[0] || ofs->Reserved2 != filedatetime[1] )
2043             {
2044                 CloseHandle( handle );
2045                 WARN("(%s): OF_VERIFY failed\n", name );
2046                 /* FIXME: what error here? */
2047                 SetLastError( ERROR_FILE_NOT_FOUND );
2048                 goto error;
2049             }
2050         }
2051         ofs->Reserved1 = filedatetime[0];
2052         ofs->Reserved2 = filedatetime[1];
2053     }
2054     TRACE("(%s): OK, return = %p\n", name, handle );
2055     if (mode & OF_EXIST)  /* Return TRUE instead of a handle */
2056     {
2057         CloseHandle( handle );
2058         return TRUE;
2059     }
2060     else return (HFILE)handle;
2061
2062 error:  /* We get here if there was an error opening the file */
2063     ofs->nErrCode = GetLastError();
2064     WARN("(%s): return = HFILE_ERROR error= %d\n", name,ofs->nErrCode );
2065     return HFILE_ERROR;
2066 }