2 * File handling functions
4 * Copyright 1993 John Burton
5 * Copyright 1996, 2004 Alexandre Julliard
6 * Copyright 2008 Jeff Zaroyko
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #include "wine/port.h"
29 #ifdef HAVE_SYS_STAT_H
30 # include <sys/stat.h>
33 #define NONAMELESSUNION
34 #define NONAMELESSSTRUCT
37 #define WIN32_NO_STATUS
43 #include "ddk/ntddk.h"
44 #include "kernel_private.h"
47 #include "wine/exception.h"
48 #include "wine/unicode.h"
49 #include "wine/debug.h"
51 WINE_DEFAULT_DEBUG_CHANNEL(file
);
53 /* info structure for FindFirstFile handle */
56 DWORD magic
; /* magic number */
57 HANDLE handle
; /* handle to directory */
58 CRITICAL_SECTION cs
; /* crit section protecting this structure */
59 FINDEX_SEARCH_OPS search_op
; /* Flags passed to FindFirst. */
60 UNICODE_STRING mask
; /* file mask */
61 UNICODE_STRING path
; /* NT path used to open the directory */
62 BOOL is_root
; /* is directory the root of the drive? */
63 UINT data_pos
; /* current position in dir data */
64 UINT data_len
; /* length of dir data */
65 UINT data_size
; /* size of data buffer, or 0 when everything has been read */
66 BYTE
*data
; /* directory data */
69 #define FIND_FIRST_MAGIC 0xc0ffee11
71 static const UINT max_entry_size
= offsetof( FILE_BOTH_DIRECTORY_INFORMATION
, FileName
[256] );
73 static BOOL oem_file_apis
;
75 static const WCHAR wildcardsW
[] = { '*','?',0 };
77 /***********************************************************************
80 * Wrapper for CreateFile that takes OF_* mode flags.
82 static HANDLE
create_file_OF( LPCSTR path
, INT mode
)
84 DWORD access
, sharing
, creation
;
88 creation
= CREATE_ALWAYS
;
89 access
= GENERIC_READ
| GENERIC_WRITE
;
93 creation
= OPEN_EXISTING
;
96 case OF_READ
: access
= GENERIC_READ
; break;
97 case OF_WRITE
: access
= GENERIC_WRITE
; break;
98 case OF_READWRITE
: access
= GENERIC_READ
| GENERIC_WRITE
; break;
99 default: access
= 0; break;
105 case OF_SHARE_EXCLUSIVE
: sharing
= 0; break;
106 case OF_SHARE_DENY_WRITE
: sharing
= FILE_SHARE_READ
; break;
107 case OF_SHARE_DENY_READ
: sharing
= FILE_SHARE_WRITE
; break;
108 case OF_SHARE_DENY_NONE
:
109 case OF_SHARE_COMPAT
:
110 default: sharing
= FILE_SHARE_READ
| FILE_SHARE_WRITE
; break;
112 return CreateFileA( path
, access
, sharing
, NULL
, creation
, FILE_ATTRIBUTE_NORMAL
, 0 );
116 /***********************************************************************
119 * Check if a dir symlink should be returned by FindNextFile.
121 static BOOL
check_dir_symlink( FIND_FIRST_INFO
*info
, const FILE_BOTH_DIR_INFORMATION
*file_info
)
124 ANSI_STRING unix_name
;
125 struct stat st
, parent_st
;
129 str
.MaximumLength
= info
->path
.Length
+ sizeof(WCHAR
) + file_info
->FileNameLength
;
130 if (!(str
.Buffer
= HeapAlloc( GetProcessHeap(), 0, str
.MaximumLength
))) return TRUE
;
131 memcpy( str
.Buffer
, info
->path
.Buffer
, info
->path
.Length
);
132 len
= info
->path
.Length
/ sizeof(WCHAR
);
133 if (!len
|| str
.Buffer
[len
-1] != '\\') str
.Buffer
[len
++] = '\\';
134 memcpy( str
.Buffer
+ len
, file_info
->FileName
, file_info
->FileNameLength
);
135 str
.Length
= len
* sizeof(WCHAR
) + file_info
->FileNameLength
;
137 unix_name
.Buffer
= NULL
;
138 if (!wine_nt_to_unix_file_name( &str
, &unix_name
, OPEN_EXISTING
, FALSE
) &&
139 !stat( unix_name
.Buffer
, &st
))
141 char *p
= unix_name
.Buffer
+ unix_name
.Length
- 1;
143 /* skip trailing slashes */
144 while (p
> unix_name
.Buffer
&& *p
== '/') p
--;
146 while (ret
&& p
> unix_name
.Buffer
)
148 while (p
> unix_name
.Buffer
&& *p
!= '/') p
--;
149 while (p
> unix_name
.Buffer
&& *p
== '/') p
--;
151 if (!stat( unix_name
.Buffer
, &parent_st
) &&
152 parent_st
.st_dev
== st
.st_dev
&&
153 parent_st
.st_ino
== st
.st_ino
)
155 WARN( "suppressing dir symlink %s pointing to parent %s\n",
156 debugstr_wn( str
.Buffer
, str
.Length
/sizeof(WCHAR
) ),
157 debugstr_a( unix_name
.Buffer
));
162 RtlFreeAnsiString( &unix_name
);
163 RtlFreeUnicodeString( &str
);
168 /***********************************************************************
171 * Set the DOS error code from errno.
173 void FILE_SetDosError(void)
175 int save_errno
= errno
; /* errno gets overwritten by printf */
177 TRACE("errno = %d %s\n", errno
, strerror(errno
));
181 SetLastError( ERROR_SHARING_VIOLATION
);
184 SetLastError( ERROR_INVALID_HANDLE
);
187 SetLastError( ERROR_HANDLE_DISK_FULL
);
192 SetLastError( ERROR_ACCESS_DENIED
);
195 SetLastError( ERROR_LOCK_VIOLATION
);
198 SetLastError( ERROR_FILE_NOT_FOUND
);
201 SetLastError( ERROR_CANNOT_MAKE
);
205 SetLastError( ERROR_TOO_MANY_OPEN_FILES
);
208 SetLastError( ERROR_FILE_EXISTS
);
212 SetLastError( ERROR_SEEK
);
215 SetLastError( ERROR_DIR_NOT_EMPTY
);
218 SetLastError( ERROR_BAD_FORMAT
);
221 SetLastError( ERROR_PATH_NOT_FOUND
);
224 SetLastError( ERROR_NOT_SAME_DEVICE
);
227 WARN("unknown file error: %s\n", strerror(save_errno
) );
228 SetLastError( ERROR_GEN_FAILURE
);
235 /***********************************************************************
238 * Convert a file name to Unicode, taking into account the OEM/Ansi API mode.
240 * If alloc is FALSE uses the TEB static buffer, so it can only be used when
241 * there is no possibility for the function to do that twice, taking into
242 * account any called function.
244 WCHAR
*FILE_name_AtoW( LPCSTR name
, BOOL alloc
)
247 UNICODE_STRING strW
, *pstrW
;
250 RtlInitAnsiString( &str
, name
);
251 pstrW
= alloc
? &strW
: &NtCurrentTeb()->StaticUnicodeString
;
253 status
= RtlOemStringToUnicodeString( pstrW
, &str
, alloc
);
255 status
= RtlAnsiStringToUnicodeString( pstrW
, &str
, alloc
);
256 if (status
== STATUS_SUCCESS
) return pstrW
->Buffer
;
258 if (status
== STATUS_BUFFER_OVERFLOW
)
259 SetLastError( ERROR_FILENAME_EXCED_RANGE
);
261 SetLastError( RtlNtStatusToDosError(status
) );
266 /***********************************************************************
269 * Convert a file name back to OEM/Ansi. Returns number of bytes copied.
271 DWORD
FILE_name_WtoA( LPCWSTR src
, INT srclen
, LPSTR dest
, INT destlen
)
275 if (srclen
< 0) srclen
= strlenW( src
) + 1;
277 RtlUnicodeToOemN( dest
, destlen
, &ret
, src
, srclen
* sizeof(WCHAR
) );
279 RtlUnicodeToMultiByteN( dest
, destlen
, &ret
, src
, srclen
* sizeof(WCHAR
) );
284 /**************************************************************************
285 * SetFileApisToOEM (KERNEL32.@)
287 VOID WINAPI
SetFileApisToOEM(void)
289 oem_file_apis
= TRUE
;
293 /**************************************************************************
294 * SetFileApisToANSI (KERNEL32.@)
296 VOID WINAPI
SetFileApisToANSI(void)
298 oem_file_apis
= FALSE
;
302 /******************************************************************************
303 * AreFileApisANSI (KERNEL32.@)
305 * Determines if file functions are using ANSI
308 * TRUE: Set of file functions is using ANSI code page
309 * FALSE: Set of file functions is using OEM code page
311 BOOL WINAPI
AreFileApisANSI(void)
313 return !oem_file_apis
;
317 /**************************************************************************
318 * Operations on file handles *
319 **************************************************************************/
321 /******************************************************************
322 * FILE_ReadWriteApc (internal)
324 static void WINAPI
FILE_ReadWriteApc(void* apc_user
, PIO_STATUS_BLOCK io_status
, ULONG reserved
)
326 LPOVERLAPPED_COMPLETION_ROUTINE cr
= apc_user
;
328 cr(RtlNtStatusToDosError(io_status
->u
.Status
), io_status
->Information
, (LPOVERLAPPED
)io_status
);
332 /***********************************************************************
333 * ReadFileEx (KERNEL32.@)
335 BOOL WINAPI
ReadFileEx(HANDLE hFile
, LPVOID buffer
, DWORD bytesToRead
,
336 LPOVERLAPPED overlapped
,
337 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
)
339 LARGE_INTEGER offset
;
341 PIO_STATUS_BLOCK io_status
;
343 TRACE("(hFile=%p, buffer=%p, bytes=%u, ovl=%p, ovl_fn=%p)\n", hFile
, buffer
, bytesToRead
, overlapped
, lpCompletionRoutine
);
347 SetLastError(ERROR_INVALID_PARAMETER
);
351 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
352 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
353 io_status
= (PIO_STATUS_BLOCK
)overlapped
;
354 io_status
->u
.Status
= STATUS_PENDING
;
355 io_status
->Information
= 0;
357 status
= NtReadFile(hFile
, NULL
, FILE_ReadWriteApc
, lpCompletionRoutine
,
358 io_status
, buffer
, bytesToRead
, &offset
, NULL
);
360 if (status
&& status
!= STATUS_PENDING
)
362 SetLastError( RtlNtStatusToDosError(status
) );
369 /***********************************************************************
370 * ReadFileScatter (KERNEL32.@)
372 BOOL WINAPI
ReadFileScatter( HANDLE file
, FILE_SEGMENT_ELEMENT
*segments
, DWORD count
,
373 LPDWORD reserved
, LPOVERLAPPED overlapped
)
375 PIO_STATUS_BLOCK io_status
;
376 LARGE_INTEGER offset
;
380 TRACE( "(%p %p %u %p)\n", file
, segments
, count
, overlapped
);
382 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
383 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
384 if (!((ULONG_PTR
)overlapped
->hEvent
& 1)) cvalue
= overlapped
;
385 io_status
= (PIO_STATUS_BLOCK
)overlapped
;
386 io_status
->u
.Status
= STATUS_PENDING
;
387 io_status
->Information
= 0;
389 status
= NtReadFileScatter( file
, overlapped
->hEvent
, NULL
, cvalue
, io_status
,
390 segments
, count
, &offset
, NULL
);
391 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
396 /***********************************************************************
397 * ReadFile (KERNEL32.@)
399 BOOL WINAPI
ReadFile( HANDLE hFile
, LPVOID buffer
, DWORD bytesToRead
,
400 LPDWORD bytesRead
, LPOVERLAPPED overlapped
)
402 LARGE_INTEGER offset
;
403 PLARGE_INTEGER poffset
= NULL
;
404 IO_STATUS_BLOCK iosb
;
405 PIO_STATUS_BLOCK io_status
= &iosb
;
408 LPVOID cvalue
= NULL
;
410 TRACE("%p %p %d %p %p\n", hFile
, buffer
, bytesToRead
,
411 bytesRead
, overlapped
);
413 if (bytesRead
) *bytesRead
= 0; /* Do this before anything else */
415 if (is_console_handle(hFile
))
418 if (!ReadConsoleA(hFile
, buffer
, bytesToRead
, &conread
, NULL
) ||
419 !GetConsoleMode(hFile
, &mode
))
421 /* ctrl-Z (26) means end of file on window (if at beginning of buffer)
422 * but Unix uses ctrl-D (4), and ctrl-Z is a bad idea on Unix :-/
423 * So map both ctrl-D ctrl-Z to EOF.
425 if ((mode
& ENABLE_PROCESSED_INPUT
) && conread
> 0 &&
426 (((char*)buffer
)[0] == 26 || ((char*)buffer
)[0] == 4))
430 if (bytesRead
) *bytesRead
= conread
;
434 if (overlapped
!= NULL
)
436 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
437 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
439 hEvent
= overlapped
->hEvent
;
440 io_status
= (PIO_STATUS_BLOCK
)overlapped
;
441 if (((ULONG_PTR
)hEvent
& 1) == 0) cvalue
= overlapped
;
443 io_status
->u
.Status
= STATUS_PENDING
;
444 io_status
->Information
= 0;
446 status
= NtReadFile(hFile
, hEvent
, NULL
, cvalue
, io_status
, buffer
, bytesToRead
, poffset
, NULL
);
448 if (status
== STATUS_PENDING
&& !overlapped
)
450 WaitForSingleObject( hFile
, INFINITE
);
451 status
= io_status
->u
.Status
;
454 if (status
!= STATUS_PENDING
&& bytesRead
)
455 *bytesRead
= io_status
->Information
;
457 if (status
== STATUS_END_OF_FILE
)
459 if (overlapped
!= NULL
)
461 SetLastError( RtlNtStatusToDosError(status
) );
465 else if (status
&& status
!= STATUS_TIMEOUT
)
467 SetLastError( RtlNtStatusToDosError(status
) );
474 /***********************************************************************
475 * WriteFileEx (KERNEL32.@)
477 BOOL WINAPI
WriteFileEx(HANDLE hFile
, LPCVOID buffer
, DWORD bytesToWrite
,
478 LPOVERLAPPED overlapped
,
479 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
)
481 LARGE_INTEGER offset
;
483 PIO_STATUS_BLOCK io_status
;
485 TRACE("%p %p %d %p %p\n", hFile
, buffer
, bytesToWrite
, overlapped
, lpCompletionRoutine
);
487 if (overlapped
== NULL
)
489 SetLastError(ERROR_INVALID_PARAMETER
);
492 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
493 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
495 io_status
= (PIO_STATUS_BLOCK
)overlapped
;
496 io_status
->u
.Status
= STATUS_PENDING
;
497 io_status
->Information
= 0;
499 status
= NtWriteFile(hFile
, NULL
, FILE_ReadWriteApc
, lpCompletionRoutine
,
500 io_status
, buffer
, bytesToWrite
, &offset
, NULL
);
502 if (status
&& status
!= STATUS_PENDING
)
504 SetLastError( RtlNtStatusToDosError(status
) );
511 /***********************************************************************
512 * WriteFileGather (KERNEL32.@)
514 BOOL WINAPI
WriteFileGather( HANDLE file
, FILE_SEGMENT_ELEMENT
*segments
, DWORD count
,
515 LPDWORD reserved
, LPOVERLAPPED overlapped
)
517 PIO_STATUS_BLOCK io_status
;
518 LARGE_INTEGER offset
;
522 TRACE( "%p %p %u %p\n", file
, segments
, count
, overlapped
);
524 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
525 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
526 if (!((ULONG_PTR
)overlapped
->hEvent
& 1)) cvalue
= overlapped
;
527 io_status
= (PIO_STATUS_BLOCK
)overlapped
;
528 io_status
->u
.Status
= STATUS_PENDING
;
529 io_status
->Information
= 0;
531 status
= NtWriteFileGather( file
, overlapped
->hEvent
, NULL
, cvalue
, io_status
,
532 segments
, count
, &offset
, NULL
);
533 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
538 /***********************************************************************
539 * WriteFile (KERNEL32.@)
541 BOOL WINAPI
WriteFile( HANDLE hFile
, LPCVOID buffer
, DWORD bytesToWrite
,
542 LPDWORD bytesWritten
, LPOVERLAPPED overlapped
)
544 HANDLE hEvent
= NULL
;
545 LARGE_INTEGER offset
;
546 PLARGE_INTEGER poffset
= NULL
;
548 IO_STATUS_BLOCK iosb
;
549 PIO_STATUS_BLOCK piosb
= &iosb
;
550 LPVOID cvalue
= NULL
;
552 TRACE("%p %p %d %p %p\n", hFile
, buffer
, bytesToWrite
, bytesWritten
, overlapped
);
554 if (is_console_handle(hFile
))
555 return WriteConsoleA(hFile
, buffer
, bytesToWrite
, bytesWritten
, NULL
);
559 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
560 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
562 hEvent
= overlapped
->hEvent
;
563 piosb
= (PIO_STATUS_BLOCK
)overlapped
;
564 if (((ULONG_PTR
)hEvent
& 1) == 0) cvalue
= overlapped
;
566 piosb
->u
.Status
= STATUS_PENDING
;
567 piosb
->Information
= 0;
569 status
= NtWriteFile(hFile
, hEvent
, NULL
, cvalue
, piosb
,
570 buffer
, bytesToWrite
, poffset
, NULL
);
572 if (status
== STATUS_PENDING
&& !overlapped
)
574 WaitForSingleObject( hFile
, INFINITE
);
575 status
= piosb
->u
.Status
;
578 if (status
!= STATUS_PENDING
&& bytesWritten
)
579 *bytesWritten
= piosb
->Information
;
581 if (status
&& status
!= STATUS_TIMEOUT
)
583 SetLastError( RtlNtStatusToDosError(status
) );
590 /***********************************************************************
591 * GetOverlappedResult (KERNEL32.@)
593 * Check the result of an Asynchronous data transfer from a file.
596 * HANDLE hFile [in] handle of file to check on
597 * LPOVERLAPPED lpOverlapped [in/out] pointer to overlapped
598 * LPDWORD lpTransferred [in/out] number of bytes transferred
599 * BOOL bWait [in] wait for the transfer to complete ?
605 * If successful (and relevant) lpTransferred will hold the number of
606 * bytes transferred during the async operation.
608 BOOL WINAPI
GetOverlappedResult(HANDLE hFile
, LPOVERLAPPED lpOverlapped
,
609 LPDWORD lpTransferred
, BOOL bWait
)
613 TRACE( "(%p %p %p %x)\n", hFile
, lpOverlapped
, lpTransferred
, bWait
);
615 status
= lpOverlapped
->Internal
;
616 if (status
== STATUS_PENDING
)
620 SetLastError( ERROR_IO_INCOMPLETE
);
624 if (WaitForSingleObject( lpOverlapped
->hEvent
? lpOverlapped
->hEvent
: hFile
,
625 INFINITE
) == WAIT_FAILED
)
627 status
= lpOverlapped
->Internal
;
630 *lpTransferred
= lpOverlapped
->InternalHigh
;
632 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
636 /***********************************************************************
637 * CancelIoEx (KERNEL32.@)
639 * Cancels pending I/O operations on a file given the overlapped used.
642 * handle [I] File handle.
643 * lpOverlapped [I,OPT] pointer to overlapped (if null, cancel all)
647 * Failure: FALSE, check GetLastError().
649 BOOL WINAPI
CancelIoEx(HANDLE handle
, LPOVERLAPPED lpOverlapped
)
651 IO_STATUS_BLOCK io_status
;
653 NtCancelIoFileEx(handle
, (PIO_STATUS_BLOCK
) lpOverlapped
, &io_status
);
654 if (io_status
.u
.Status
)
656 SetLastError( RtlNtStatusToDosError( io_status
.u
.Status
) );
662 /***********************************************************************
663 * CancelIo (KERNEL32.@)
665 * Cancels pending I/O operations initiated by the current thread on a file.
668 * handle [I] File handle.
672 * Failure: FALSE, check GetLastError().
674 BOOL WINAPI
CancelIo(HANDLE handle
)
676 IO_STATUS_BLOCK io_status
;
678 NtCancelIoFile(handle
, &io_status
);
679 if (io_status
.u
.Status
)
681 SetLastError( RtlNtStatusToDosError( io_status
.u
.Status
) );
687 /***********************************************************************
688 * _hread (KERNEL32.@)
690 LONG WINAPI
_hread( HFILE hFile
, LPVOID buffer
, LONG count
)
692 return _lread( hFile
, buffer
, count
);
696 /***********************************************************************
697 * _hwrite (KERNEL32.@)
699 * experimentation yields that _lwrite:
700 * o truncates the file at the current position with
702 * o returns 0 on a 0 length write
703 * o works with console handles
706 LONG WINAPI
_hwrite( HFILE handle
, LPCSTR buffer
, LONG count
)
710 TRACE("%d %p %d\n", handle
, buffer
, count
);
714 /* Expand or truncate at current position */
715 if (!SetEndOfFile( LongToHandle(handle
) )) return HFILE_ERROR
;
718 if (!WriteFile( LongToHandle(handle
), buffer
, count
, &result
, NULL
))
724 /***********************************************************************
725 * _lclose (KERNEL32.@)
727 HFILE WINAPI
_lclose( HFILE hFile
)
729 TRACE("handle %d\n", hFile
);
730 return CloseHandle( LongToHandle(hFile
) ) ? 0 : HFILE_ERROR
;
734 /***********************************************************************
735 * _lcreat (KERNEL32.@)
737 HFILE WINAPI
_lcreat( LPCSTR path
, INT attr
)
741 /* Mask off all flags not explicitly allowed by the doc */
742 attr
&= FILE_ATTRIBUTE_READONLY
| FILE_ATTRIBUTE_HIDDEN
| FILE_ATTRIBUTE_SYSTEM
;
743 TRACE("%s %02x\n", path
, attr
);
744 hfile
= CreateFileA( path
, GENERIC_READ
| GENERIC_WRITE
,
745 FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
,
746 CREATE_ALWAYS
, attr
, 0 );
747 return HandleToLong(hfile
);
751 /***********************************************************************
752 * _lopen (KERNEL32.@)
754 HFILE WINAPI
_lopen( LPCSTR path
, INT mode
)
758 TRACE("(%s,%04x)\n", debugstr_a(path
), mode
);
759 hfile
= create_file_OF( path
, mode
& ~OF_CREATE
);
760 return HandleToLong(hfile
);
763 /***********************************************************************
764 * _lread (KERNEL32.@)
766 UINT WINAPI
_lread( HFILE handle
, LPVOID buffer
, UINT count
)
769 if (!ReadFile( LongToHandle(handle
), buffer
, count
, &result
, NULL
))
775 /***********************************************************************
776 * _llseek (KERNEL32.@)
778 LONG WINAPI
_llseek( HFILE hFile
, LONG lOffset
, INT nOrigin
)
780 return SetFilePointer( LongToHandle(hFile
), lOffset
, NULL
, nOrigin
);
784 /***********************************************************************
785 * _lwrite (KERNEL32.@)
787 UINT WINAPI
_lwrite( HFILE hFile
, LPCSTR buffer
, UINT count
)
789 return (UINT
)_hwrite( hFile
, buffer
, (LONG
)count
);
793 /***********************************************************************
794 * FlushFileBuffers (KERNEL32.@)
796 BOOL WINAPI
FlushFileBuffers( HANDLE hFile
)
799 IO_STATUS_BLOCK ioblk
;
801 if (is_console_handle( hFile
))
803 /* this will fail (as expected) for an output handle */
804 return FlushConsoleInputBuffer( hFile
);
806 nts
= NtFlushBuffersFile( hFile
, &ioblk
);
807 if (nts
!= STATUS_SUCCESS
)
809 SetLastError( RtlNtStatusToDosError( nts
) );
817 /***********************************************************************
818 * GetFileType (KERNEL32.@)
820 DWORD WINAPI
GetFileType( HANDLE hFile
)
822 FILE_FS_DEVICE_INFORMATION info
;
826 if (hFile
== (HANDLE
)STD_INPUT_HANDLE
|| hFile
== (HANDLE
)STD_OUTPUT_HANDLE
827 || hFile
== (HANDLE
)STD_ERROR_HANDLE
)
828 hFile
= GetStdHandle((DWORD_PTR
)hFile
);
830 if (is_console_handle( hFile
)) return FILE_TYPE_CHAR
;
832 status
= NtQueryVolumeInformationFile( hFile
, &io
, &info
, sizeof(info
), FileFsDeviceInformation
);
833 if (status
!= STATUS_SUCCESS
)
835 SetLastError( RtlNtStatusToDosError(status
) );
836 return FILE_TYPE_UNKNOWN
;
839 switch(info
.DeviceType
)
841 case FILE_DEVICE_NULL
:
842 case FILE_DEVICE_SERIAL_PORT
:
843 case FILE_DEVICE_PARALLEL_PORT
:
844 case FILE_DEVICE_TAPE
:
845 case FILE_DEVICE_UNKNOWN
:
846 return FILE_TYPE_CHAR
;
847 case FILE_DEVICE_NAMED_PIPE
:
848 return FILE_TYPE_PIPE
;
850 return FILE_TYPE_DISK
;
855 /***********************************************************************
856 * GetFileInformationByHandle (KERNEL32.@)
858 BOOL WINAPI
GetFileInformationByHandle( HANDLE hFile
, BY_HANDLE_FILE_INFORMATION
*info
)
860 FILE_ALL_INFORMATION all_info
;
864 status
= NtQueryInformationFile( hFile
, &io
, &all_info
, sizeof(all_info
), FileAllInformation
);
865 if (status
== STATUS_BUFFER_OVERFLOW
) status
= STATUS_SUCCESS
;
866 if (status
== STATUS_SUCCESS
)
868 info
->dwFileAttributes
= all_info
.BasicInformation
.FileAttributes
;
869 info
->ftCreationTime
.dwHighDateTime
= all_info
.BasicInformation
.CreationTime
.u
.HighPart
;
870 info
->ftCreationTime
.dwLowDateTime
= all_info
.BasicInformation
.CreationTime
.u
.LowPart
;
871 info
->ftLastAccessTime
.dwHighDateTime
= all_info
.BasicInformation
.LastAccessTime
.u
.HighPart
;
872 info
->ftLastAccessTime
.dwLowDateTime
= all_info
.BasicInformation
.LastAccessTime
.u
.LowPart
;
873 info
->ftLastWriteTime
.dwHighDateTime
= all_info
.BasicInformation
.LastWriteTime
.u
.HighPart
;
874 info
->ftLastWriteTime
.dwLowDateTime
= all_info
.BasicInformation
.LastWriteTime
.u
.LowPart
;
875 info
->dwVolumeSerialNumber
= 0; /* FIXME */
876 info
->nFileSizeHigh
= all_info
.StandardInformation
.EndOfFile
.u
.HighPart
;
877 info
->nFileSizeLow
= all_info
.StandardInformation
.EndOfFile
.u
.LowPart
;
878 info
->nNumberOfLinks
= all_info
.StandardInformation
.NumberOfLinks
;
879 info
->nFileIndexHigh
= all_info
.InternalInformation
.IndexNumber
.u
.HighPart
;
880 info
->nFileIndexLow
= all_info
.InternalInformation
.IndexNumber
.u
.LowPart
;
883 SetLastError( RtlNtStatusToDosError(status
) );
888 /***********************************************************************
889 * GetFileInformationByHandleEx (KERNEL32.@)
891 BOOL WINAPI
GetFileInformationByHandleEx( HANDLE handle
, FILE_INFO_BY_HANDLE_CLASS
class,
892 LPVOID info
, DWORD size
)
900 case FileStandardInfo
:
902 case FileDispositionInfo
:
903 case FileAllocationInfo
:
904 case FileEndOfFileInfo
:
906 case FileCompressionInfo
:
907 case FileAttributeTagInfo
:
908 case FileIoPriorityHintInfo
:
909 case FileRemoteProtocolInfo
:
910 case FileFullDirectoryInfo
:
911 case FileFullDirectoryRestartInfo
:
912 case FileStorageInfo
:
913 case FileAlignmentInfo
:
915 case FileIdExtdDirectoryInfo
:
916 case FileIdExtdDirectoryRestartInfo
:
917 FIXME( "%p, %u, %p, %u\n", handle
, class, info
, size
);
918 SetLastError( ERROR_CALL_NOT_IMPLEMENTED
);
922 status
= NtQueryInformationFile( handle
, &io
, info
, size
, FileNameInformation
);
923 if (status
!= STATUS_SUCCESS
)
925 SetLastError( RtlNtStatusToDosError( status
) );
930 case FileIdBothDirectoryRestartInfo
:
931 case FileIdBothDirectoryInfo
:
932 status
= NtQueryDirectoryFile( handle
, NULL
, NULL
, NULL
, &io
, info
, size
,
933 FileIdBothDirectoryInformation
, FALSE
, NULL
,
934 (class == FileIdBothDirectoryRestartInfo
) );
935 if (status
!= STATUS_SUCCESS
)
937 SetLastError( RtlNtStatusToDosError( status
) );
943 SetLastError( ERROR_INVALID_PARAMETER
);
949 /***********************************************************************
950 * GetFileSize (KERNEL32.@)
952 * Retrieve the size of a file.
955 * hFile [I] File to retrieve size of.
956 * filesizehigh [O] On return, the high bits of the file size.
959 * Success: The low bits of the file size.
960 * Failure: INVALID_FILE_SIZE. As this is could also be a success value,
961 * check GetLastError() for values other than ERROR_SUCCESS.
963 DWORD WINAPI
GetFileSize( HANDLE hFile
, LPDWORD filesizehigh
)
966 if (!GetFileSizeEx( hFile
, &size
)) return INVALID_FILE_SIZE
;
967 if (filesizehigh
) *filesizehigh
= size
.u
.HighPart
;
968 if (size
.u
.LowPart
== INVALID_FILE_SIZE
) SetLastError(0);
969 return size
.u
.LowPart
;
973 /***********************************************************************
974 * GetFileSizeEx (KERNEL32.@)
976 * Retrieve the size of a file.
979 * hFile [I] File to retrieve size of.
980 * lpFileSIze [O] On return, the size of the file.
984 * Failure: FALSE, check GetLastError().
986 BOOL WINAPI
GetFileSizeEx( HANDLE hFile
, PLARGE_INTEGER lpFileSize
)
988 FILE_STANDARD_INFORMATION info
;
992 if (is_console_handle( hFile
))
994 SetLastError( ERROR_INVALID_HANDLE
);
998 status
= NtQueryInformationFile( hFile
, &io
, &info
, sizeof(info
), FileStandardInformation
);
999 if (status
== STATUS_SUCCESS
)
1001 *lpFileSize
= info
.EndOfFile
;
1004 SetLastError( RtlNtStatusToDosError(status
) );
1009 /**************************************************************************
1010 * SetEndOfFile (KERNEL32.@)
1012 * Sets the current position as the end of the file.
1015 * hFile [I] File handle.
1019 * Failure: FALSE, check GetLastError().
1021 BOOL WINAPI
SetEndOfFile( HANDLE hFile
)
1023 FILE_POSITION_INFORMATION pos
;
1024 FILE_END_OF_FILE_INFORMATION eof
;
1028 status
= NtQueryInformationFile( hFile
, &io
, &pos
, sizeof(pos
), FilePositionInformation
);
1029 if (status
== STATUS_SUCCESS
)
1031 eof
.EndOfFile
= pos
.CurrentByteOffset
;
1032 status
= NtSetInformationFile( hFile
, &io
, &eof
, sizeof(eof
), FileEndOfFileInformation
);
1034 if (status
== STATUS_SUCCESS
) return TRUE
;
1035 SetLastError( RtlNtStatusToDosError(status
) );
1039 BOOL WINAPI
SetFileInformationByHandle( HANDLE file
, FILE_INFO_BY_HANDLE_CLASS
class, VOID
*info
, DWORD size
)
1041 FIXME("%p %u %p %u - stub\n", file
, class, info
, size
);
1045 /***********************************************************************
1046 * SetFilePointer (KERNEL32.@)
1048 DWORD WINAPI DECLSPEC_HOTPATCH
SetFilePointer( HANDLE hFile
, LONG distance
, LONG
*highword
, DWORD method
)
1050 LARGE_INTEGER dist
, newpos
;
1054 dist
.u
.LowPart
= distance
;
1055 dist
.u
.HighPart
= *highword
;
1057 else dist
.QuadPart
= distance
;
1059 if (!SetFilePointerEx( hFile
, dist
, &newpos
, method
)) return INVALID_SET_FILE_POINTER
;
1061 if (highword
) *highword
= newpos
.u
.HighPart
;
1062 if (newpos
.u
.LowPart
== INVALID_SET_FILE_POINTER
) SetLastError( 0 );
1063 return newpos
.u
.LowPart
;
1067 /***********************************************************************
1068 * SetFilePointerEx (KERNEL32.@)
1070 BOOL WINAPI
SetFilePointerEx( HANDLE hFile
, LARGE_INTEGER distance
,
1071 LARGE_INTEGER
*newpos
, DWORD method
)
1075 FILE_POSITION_INFORMATION info
;
1080 pos
= distance
.QuadPart
;
1083 if (NtQueryInformationFile( hFile
, &io
, &info
, sizeof(info
), FilePositionInformation
))
1085 pos
= info
.CurrentByteOffset
.QuadPart
+ distance
.QuadPart
;
1089 FILE_END_OF_FILE_INFORMATION eof
;
1090 if (NtQueryInformationFile( hFile
, &io
, &eof
, sizeof(eof
), FileEndOfFileInformation
))
1092 pos
= eof
.EndOfFile
.QuadPart
+ distance
.QuadPart
;
1096 SetLastError( ERROR_INVALID_PARAMETER
);
1102 SetLastError( ERROR_NEGATIVE_SEEK
);
1106 info
.CurrentByteOffset
.QuadPart
= pos
;
1107 if (NtSetInformationFile( hFile
, &io
, &info
, sizeof(info
), FilePositionInformation
))
1109 if (newpos
) newpos
->QuadPart
= pos
;
1113 SetLastError( RtlNtStatusToDosError(io
.u
.Status
) );
1117 /***********************************************************************
1118 * SetFileValidData (KERNEL32.@)
1120 BOOL WINAPI
SetFileValidData( HANDLE hFile
, LONGLONG ValidDataLength
)
1122 FILE_VALID_DATA_LENGTH_INFORMATION info
;
1126 info
.ValidDataLength
.QuadPart
= ValidDataLength
;
1127 status
= NtSetInformationFile( hFile
, &io
, &info
, sizeof(info
), FileValidDataLengthInformation
);
1129 if (status
== STATUS_SUCCESS
) return TRUE
;
1130 SetLastError( RtlNtStatusToDosError(status
) );
1134 /***********************************************************************
1135 * GetFileTime (KERNEL32.@)
1137 BOOL WINAPI
GetFileTime( HANDLE hFile
, FILETIME
*lpCreationTime
,
1138 FILETIME
*lpLastAccessTime
, FILETIME
*lpLastWriteTime
)
1140 FILE_BASIC_INFORMATION info
;
1144 status
= NtQueryInformationFile( hFile
, &io
, &info
, sizeof(info
), FileBasicInformation
);
1145 if (status
== STATUS_SUCCESS
)
1149 lpCreationTime
->dwHighDateTime
= info
.CreationTime
.u
.HighPart
;
1150 lpCreationTime
->dwLowDateTime
= info
.CreationTime
.u
.LowPart
;
1152 if (lpLastAccessTime
)
1154 lpLastAccessTime
->dwHighDateTime
= info
.LastAccessTime
.u
.HighPart
;
1155 lpLastAccessTime
->dwLowDateTime
= info
.LastAccessTime
.u
.LowPart
;
1157 if (lpLastWriteTime
)
1159 lpLastWriteTime
->dwHighDateTime
= info
.LastWriteTime
.u
.HighPart
;
1160 lpLastWriteTime
->dwLowDateTime
= info
.LastWriteTime
.u
.LowPart
;
1164 SetLastError( RtlNtStatusToDosError(status
) );
1169 /***********************************************************************
1170 * SetFileTime (KERNEL32.@)
1172 BOOL WINAPI
SetFileTime( HANDLE hFile
, const FILETIME
*ctime
,
1173 const FILETIME
*atime
, const FILETIME
*mtime
)
1175 FILE_BASIC_INFORMATION info
;
1179 memset( &info
, 0, sizeof(info
) );
1182 info
.CreationTime
.u
.HighPart
= ctime
->dwHighDateTime
;
1183 info
.CreationTime
.u
.LowPart
= ctime
->dwLowDateTime
;
1187 info
.LastAccessTime
.u
.HighPart
= atime
->dwHighDateTime
;
1188 info
.LastAccessTime
.u
.LowPart
= atime
->dwLowDateTime
;
1192 info
.LastWriteTime
.u
.HighPart
= mtime
->dwHighDateTime
;
1193 info
.LastWriteTime
.u
.LowPart
= mtime
->dwLowDateTime
;
1196 status
= NtSetInformationFile( hFile
, &io
, &info
, sizeof(info
), FileBasicInformation
);
1197 if (status
== STATUS_SUCCESS
) return TRUE
;
1198 SetLastError( RtlNtStatusToDosError(status
) );
1203 /**************************************************************************
1204 * LockFile (KERNEL32.@)
1206 BOOL WINAPI
LockFile( HANDLE hFile
, DWORD offset_low
, DWORD offset_high
,
1207 DWORD count_low
, DWORD count_high
)
1210 LARGE_INTEGER count
, offset
;
1212 TRACE( "%p %x%08x %x%08x\n",
1213 hFile
, offset_high
, offset_low
, count_high
, count_low
);
1215 count
.u
.LowPart
= count_low
;
1216 count
.u
.HighPart
= count_high
;
1217 offset
.u
.LowPart
= offset_low
;
1218 offset
.u
.HighPart
= offset_high
;
1220 status
= NtLockFile( hFile
, 0, NULL
, NULL
,
1221 NULL
, &offset
, &count
, NULL
, TRUE
, TRUE
);
1223 if (status
!= STATUS_SUCCESS
) SetLastError( RtlNtStatusToDosError(status
) );
1228 /**************************************************************************
1229 * LockFileEx [KERNEL32.@]
1231 * Locks a byte range within an open file for shared or exclusive access.
1238 * Per Microsoft docs, the third parameter (reserved) must be set to 0.
1240 BOOL WINAPI
LockFileEx( HANDLE hFile
, DWORD flags
, DWORD reserved
,
1241 DWORD count_low
, DWORD count_high
, LPOVERLAPPED overlapped
)
1244 LARGE_INTEGER count
, offset
;
1245 LPVOID cvalue
= NULL
;
1249 SetLastError( ERROR_INVALID_PARAMETER
);
1253 TRACE( "%p %x%08x %x%08x flags %x\n",
1254 hFile
, overlapped
->u
.s
.OffsetHigh
, overlapped
->u
.s
.Offset
,
1255 count_high
, count_low
, flags
);
1257 count
.u
.LowPart
= count_low
;
1258 count
.u
.HighPart
= count_high
;
1259 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
1260 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
1262 if (((ULONG_PTR
)overlapped
->hEvent
& 1) == 0) cvalue
= overlapped
;
1264 status
= NtLockFile( hFile
, overlapped
->hEvent
, NULL
, cvalue
,
1265 NULL
, &offset
, &count
, NULL
,
1266 flags
& LOCKFILE_FAIL_IMMEDIATELY
,
1267 flags
& LOCKFILE_EXCLUSIVE_LOCK
);
1269 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
1274 /**************************************************************************
1275 * UnlockFile (KERNEL32.@)
1277 BOOL WINAPI
UnlockFile( HANDLE hFile
, DWORD offset_low
, DWORD offset_high
,
1278 DWORD count_low
, DWORD count_high
)
1281 LARGE_INTEGER count
, offset
;
1283 count
.u
.LowPart
= count_low
;
1284 count
.u
.HighPart
= count_high
;
1285 offset
.u
.LowPart
= offset_low
;
1286 offset
.u
.HighPart
= offset_high
;
1288 status
= NtUnlockFile( hFile
, NULL
, &offset
, &count
, NULL
);
1289 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
1294 /**************************************************************************
1295 * UnlockFileEx (KERNEL32.@)
1297 BOOL WINAPI
UnlockFileEx( HANDLE hFile
, DWORD reserved
, DWORD count_low
, DWORD count_high
,
1298 LPOVERLAPPED overlapped
)
1302 SetLastError( ERROR_INVALID_PARAMETER
);
1305 if (overlapped
->hEvent
) FIXME("Unimplemented overlapped operation\n");
1307 return UnlockFile( hFile
, overlapped
->u
.s
.Offset
, overlapped
->u
.s
.OffsetHigh
, count_low
, count_high
);
1311 /*************************************************************************
1312 * SetHandleCount (KERNEL32.@)
1314 UINT WINAPI
SetHandleCount( UINT count
)
1320 /**************************************************************************
1321 * Operations on file names *
1322 **************************************************************************/
1325 /*************************************************************************
1326 * CreateFileW [KERNEL32.@] Creates or opens a file or other object
1328 * Creates or opens an object, and returns a handle that can be used to
1329 * access that object.
1333 * filename [in] pointer to filename to be accessed
1334 * access [in] access mode requested
1335 * sharing [in] share mode
1336 * sa [in] pointer to security attributes
1337 * creation [in] how to create the file
1338 * attributes [in] attributes for newly created file
1339 * template [in] handle to file with extended attributes to copy
1342 * Success: Open handle to specified file
1343 * Failure: INVALID_HANDLE_VALUE
1345 HANDLE WINAPI
CreateFileW( LPCWSTR filename
, DWORD access
, DWORD sharing
,
1346 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
1347 DWORD attributes
, HANDLE
template )
1351 OBJECT_ATTRIBUTES attr
;
1352 UNICODE_STRING nameW
;
1356 const WCHAR
*vxd_name
= NULL
;
1357 static const WCHAR bkslashes_with_dotW
[] = {'\\','\\','.','\\',0};
1358 static const WCHAR coninW
[] = {'C','O','N','I','N','$',0};
1359 static const WCHAR conoutW
[] = {'C','O','N','O','U','T','$',0};
1360 SECURITY_QUALITY_OF_SERVICE qos
;
1362 static const UINT nt_disposition
[5] =
1364 FILE_CREATE
, /* CREATE_NEW */
1365 FILE_OVERWRITE_IF
, /* CREATE_ALWAYS */
1366 FILE_OPEN
, /* OPEN_EXISTING */
1367 FILE_OPEN_IF
, /* OPEN_ALWAYS */
1368 FILE_OVERWRITE
/* TRUNCATE_EXISTING */
1374 if (!filename
|| !filename
[0])
1376 SetLastError( ERROR_PATH_NOT_FOUND
);
1377 return INVALID_HANDLE_VALUE
;
1380 TRACE("%s %s%s%s%s%s%s%s creation %d attributes 0x%x\n", debugstr_w(filename
),
1381 (access
& GENERIC_READ
)?"GENERIC_READ ":"",
1382 (access
& GENERIC_WRITE
)?"GENERIC_WRITE ":"",
1383 (access
& GENERIC_EXECUTE
)?"GENERIC_EXECUTE ":"",
1384 (!access
)?"QUERY_ACCESS ":"",
1385 (sharing
& FILE_SHARE_READ
)?"FILE_SHARE_READ ":"",
1386 (sharing
& FILE_SHARE_WRITE
)?"FILE_SHARE_WRITE ":"",
1387 (sharing
& FILE_SHARE_DELETE
)?"FILE_SHARE_DELETE ":"",
1388 creation
, attributes
);
1390 /* Open a console for CONIN$ or CONOUT$ */
1392 if (!strcmpiW(filename
, coninW
) || !strcmpiW(filename
, conoutW
))
1394 ret
= OpenConsoleW(filename
, access
, (sa
&& sa
->bInheritHandle
),
1395 creation
? OPEN_EXISTING
: 0);
1396 if (ret
== INVALID_HANDLE_VALUE
) SetLastError(ERROR_INVALID_PARAMETER
);
1400 if (!strncmpW(filename
, bkslashes_with_dotW
, 4))
1402 static const WCHAR pipeW
[] = {'P','I','P','E','\\',0};
1403 static const WCHAR mailslotW
[] = {'M','A','I','L','S','L','O','T','\\',0};
1405 if ((isalphaW(filename
[4]) && filename
[5] == ':' && filename
[6] == '\0') ||
1406 !strncmpiW( filename
+ 4, pipeW
, 5 ) ||
1407 !strncmpiW( filename
+ 4, mailslotW
, 9 ))
1411 else if ((dosdev
= RtlIsDosDeviceName_U( filename
+ 4 )))
1413 dosdev
+= MAKELONG( 0, 4*sizeof(WCHAR
) ); /* adjust position to start of filename */
1415 else if (GetVersion() & 0x80000000)
1417 vxd_name
= filename
+ 4;
1418 if (!creation
) creation
= OPEN_EXISTING
;
1421 else dosdev
= RtlIsDosDeviceName_U( filename
);
1425 static const WCHAR conW
[] = {'C','O','N'};
1427 if (LOWORD(dosdev
) == sizeof(conW
) &&
1428 !memicmpW( filename
+ HIWORD(dosdev
)/sizeof(WCHAR
), conW
, sizeof(conW
)/sizeof(WCHAR
)))
1430 switch (access
& (GENERIC_READ
|GENERIC_WRITE
))
1433 ret
= OpenConsoleW(coninW
, access
, (sa
&& sa
->bInheritHandle
), OPEN_EXISTING
);
1436 ret
= OpenConsoleW(conoutW
, access
, (sa
&& sa
->bInheritHandle
), OPEN_EXISTING
);
1439 SetLastError( ERROR_FILE_NOT_FOUND
);
1440 return INVALID_HANDLE_VALUE
;
1445 if (creation
< CREATE_NEW
|| creation
> TRUNCATE_EXISTING
)
1447 SetLastError( ERROR_INVALID_PARAMETER
);
1448 return INVALID_HANDLE_VALUE
;
1451 if (!RtlDosPathNameToNtPathName_U( filename
, &nameW
, NULL
, NULL
))
1453 SetLastError( ERROR_PATH_NOT_FOUND
);
1454 return INVALID_HANDLE_VALUE
;
1457 /* now call NtCreateFile */
1460 if (attributes
& FILE_FLAG_BACKUP_SEMANTICS
)
1461 options
|= FILE_OPEN_FOR_BACKUP_INTENT
;
1463 options
|= FILE_NON_DIRECTORY_FILE
;
1464 if (attributes
& FILE_FLAG_DELETE_ON_CLOSE
)
1466 options
|= FILE_DELETE_ON_CLOSE
;
1469 if (attributes
& FILE_FLAG_NO_BUFFERING
)
1470 options
|= FILE_NO_INTERMEDIATE_BUFFERING
;
1471 if (!(attributes
& FILE_FLAG_OVERLAPPED
))
1472 options
|= FILE_SYNCHRONOUS_IO_NONALERT
;
1473 if (attributes
& FILE_FLAG_RANDOM_ACCESS
)
1474 options
|= FILE_RANDOM_ACCESS
;
1475 attributes
&= FILE_ATTRIBUTE_VALID_FLAGS
;
1477 attr
.Length
= sizeof(attr
);
1478 attr
.RootDirectory
= 0;
1479 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
1480 attr
.ObjectName
= &nameW
;
1481 attr
.SecurityDescriptor
= sa
? sa
->lpSecurityDescriptor
: NULL
;
1482 if (attributes
& SECURITY_SQOS_PRESENT
)
1484 qos
.Length
= sizeof(qos
);
1485 qos
.ImpersonationLevel
= (attributes
>> 16) & 0x3;
1486 qos
.ContextTrackingMode
= attributes
& SECURITY_CONTEXT_TRACKING
? SECURITY_DYNAMIC_TRACKING
: SECURITY_STATIC_TRACKING
;
1487 qos
.EffectiveOnly
= (attributes
& SECURITY_EFFECTIVE_ONLY
) != 0;
1488 attr
.SecurityQualityOfService
= &qos
;
1491 attr
.SecurityQualityOfService
= NULL
;
1493 if (sa
&& sa
->bInheritHandle
) attr
.Attributes
|= OBJ_INHERIT
;
1495 status
= NtCreateFile( &ret
, access
, &attr
, &io
, NULL
, attributes
,
1496 sharing
, nt_disposition
[creation
- CREATE_NEW
],
1500 if (vxd_name
&& vxd_name
[0])
1502 static HANDLE (*vxd_open
)(LPCWSTR
,DWORD
,SECURITY_ATTRIBUTES
*);
1503 if (!vxd_open
) vxd_open
= (void *)GetProcAddress( GetModuleHandleA("krnl386.exe16"),
1504 "__wine_vxd_open" );
1505 if (vxd_open
&& (ret
= vxd_open( vxd_name
, access
, sa
))) goto done
;
1508 WARN("Unable to create file %s (status %x)\n", debugstr_w(filename
), status
);
1509 ret
= INVALID_HANDLE_VALUE
;
1511 /* In the case file creation was rejected due to CREATE_NEW flag
1512 * was specified and file with that name already exists, correct
1513 * last error is ERROR_FILE_EXISTS and not ERROR_ALREADY_EXISTS.
1514 * Note: RtlNtStatusToDosError is not the subject to blame here.
1516 if (status
== STATUS_OBJECT_NAME_COLLISION
)
1517 SetLastError( ERROR_FILE_EXISTS
);
1519 SetLastError( RtlNtStatusToDosError(status
) );
1523 if ((creation
== CREATE_ALWAYS
&& io
.Information
== FILE_OVERWRITTEN
) ||
1524 (creation
== OPEN_ALWAYS
&& io
.Information
== FILE_OPENED
))
1525 SetLastError( ERROR_ALREADY_EXISTS
);
1529 RtlFreeUnicodeString( &nameW
);
1532 if (!ret
) ret
= INVALID_HANDLE_VALUE
;
1533 TRACE("returning %p\n", ret
);
1539 /*************************************************************************
1540 * CreateFileA (KERNEL32.@)
1544 HANDLE WINAPI
CreateFileA( LPCSTR filename
, DWORD access
, DWORD sharing
,
1545 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
1546 DWORD attributes
, HANDLE
template)
1550 if (!(nameW
= FILE_name_AtoW( filename
, FALSE
))) return INVALID_HANDLE_VALUE
;
1551 return CreateFileW( nameW
, access
, sharing
, sa
, creation
, attributes
, template );
1554 /*************************************************************************
1555 * CreateFile2 (KERNEL32.@)
1557 HANDLE WINAPI
CreateFile2( LPCWSTR filename
, DWORD access
, DWORD sharing
, DWORD creation
,
1558 CREATEFILE2_EXTENDED_PARAMETERS
*exparams
)
1560 LPSECURITY_ATTRIBUTES sa
= exparams
? exparams
->lpSecurityAttributes
: NULL
;
1561 DWORD attributes
= exparams
? exparams
->dwFileAttributes
: 0;
1562 HANDLE
template = exparams
? exparams
->hTemplateFile
: NULL
;
1564 FIXME("(%s %x %x %x %p), partial stub\n", debugstr_w(filename
), access
, sharing
, creation
, exparams
);
1566 return CreateFileW( filename
, access
, sharing
, sa
, creation
, attributes
, template );
1569 /***********************************************************************
1570 * DeleteFileW (KERNEL32.@)
1575 * path [I] Path to the file to delete.
1579 * Failure: FALSE, check GetLastError().
1581 BOOL WINAPI
DeleteFileW( LPCWSTR path
)
1583 UNICODE_STRING nameW
;
1584 OBJECT_ATTRIBUTES attr
;
1589 TRACE("%s\n", debugstr_w(path
) );
1591 if (!RtlDosPathNameToNtPathName_U( path
, &nameW
, NULL
, NULL
))
1593 SetLastError( ERROR_PATH_NOT_FOUND
);
1597 attr
.Length
= sizeof(attr
);
1598 attr
.RootDirectory
= 0;
1599 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
1600 attr
.ObjectName
= &nameW
;
1601 attr
.SecurityDescriptor
= NULL
;
1602 attr
.SecurityQualityOfService
= NULL
;
1604 status
= NtCreateFile(&hFile
, GENERIC_READ
| GENERIC_WRITE
| DELETE
,
1605 &attr
, &io
, NULL
, 0,
1606 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
1607 FILE_OPEN
, FILE_DELETE_ON_CLOSE
| FILE_NON_DIRECTORY_FILE
, NULL
, 0);
1608 if (status
== STATUS_SUCCESS
) status
= NtClose(hFile
);
1610 RtlFreeUnicodeString( &nameW
);
1613 SetLastError( RtlNtStatusToDosError(status
) );
1620 /***********************************************************************
1621 * DeleteFileA (KERNEL32.@)
1625 BOOL WINAPI
DeleteFileA( LPCSTR path
)
1629 if (!(pathW
= FILE_name_AtoW( path
, FALSE
))) return FALSE
;
1630 return DeleteFileW( pathW
);
1634 /**************************************************************************
1635 * ReplaceFileW (KERNEL32.@)
1636 * ReplaceFile (KERNEL32.@)
1638 BOOL WINAPI
ReplaceFileW(LPCWSTR lpReplacedFileName
, LPCWSTR lpReplacementFileName
,
1639 LPCWSTR lpBackupFileName
, DWORD dwReplaceFlags
,
1640 LPVOID lpExclude
, LPVOID lpReserved
)
1642 UNICODE_STRING nt_replaced_name
, nt_replacement_name
;
1643 ANSI_STRING unix_replaced_name
, unix_replacement_name
, unix_backup_name
;
1644 HANDLE hReplaced
= NULL
, hReplacement
= NULL
, hBackup
= NULL
;
1645 DWORD error
= ERROR_SUCCESS
;
1646 UINT replaced_flags
;
1650 OBJECT_ATTRIBUTES attr
;
1652 TRACE("%s %s %s 0x%08x %p %p\n", debugstr_w(lpReplacedFileName
),
1653 debugstr_w(lpReplacementFileName
), debugstr_w(lpBackupFileName
),
1654 dwReplaceFlags
, lpExclude
, lpReserved
);
1657 FIXME("Ignoring flags %x\n", dwReplaceFlags
);
1659 /* First two arguments are mandatory */
1660 if (!lpReplacedFileName
|| !lpReplacementFileName
)
1662 SetLastError(ERROR_INVALID_PARAMETER
);
1666 unix_replaced_name
.Buffer
= NULL
;
1667 unix_replacement_name
.Buffer
= NULL
;
1668 unix_backup_name
.Buffer
= NULL
;
1670 attr
.Length
= sizeof(attr
);
1671 attr
.RootDirectory
= 0;
1672 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
1673 attr
.ObjectName
= NULL
;
1674 attr
.SecurityDescriptor
= NULL
;
1675 attr
.SecurityQualityOfService
= NULL
;
1677 /* Open the "replaced" file for reading and writing */
1678 if (!(RtlDosPathNameToNtPathName_U(lpReplacedFileName
, &nt_replaced_name
, NULL
, NULL
)))
1680 error
= ERROR_PATH_NOT_FOUND
;
1683 replaced_flags
= lpBackupFileName
? FILE_OPEN
: FILE_OPEN_IF
;
1684 attr
.ObjectName
= &nt_replaced_name
;
1685 status
= NtOpenFile(&hReplaced
, GENERIC_READ
|GENERIC_WRITE
|DELETE
|SYNCHRONIZE
,
1687 FILE_SHARE_READ
|FILE_SHARE_WRITE
|FILE_SHARE_DELETE
,
1688 FILE_SYNCHRONOUS_IO_NONALERT
|FILE_NON_DIRECTORY_FILE
);
1689 if (status
== STATUS_SUCCESS
)
1690 status
= wine_nt_to_unix_file_name(&nt_replaced_name
, &unix_replaced_name
, replaced_flags
, FALSE
);
1691 RtlFreeUnicodeString(&nt_replaced_name
);
1692 if (status
!= STATUS_SUCCESS
)
1694 if (status
== STATUS_OBJECT_NAME_NOT_FOUND
)
1695 error
= ERROR_FILE_NOT_FOUND
;
1697 error
= ERROR_UNABLE_TO_REMOVE_REPLACED
;
1702 * Open the replacement file for reading, writing, and deleting
1703 * (writing and deleting are needed when finished)
1705 if (!(RtlDosPathNameToNtPathName_U(lpReplacementFileName
, &nt_replacement_name
, NULL
, NULL
)))
1707 error
= ERROR_PATH_NOT_FOUND
;
1710 attr
.ObjectName
= &nt_replacement_name
;
1711 status
= NtOpenFile(&hReplacement
,
1712 GENERIC_READ
|GENERIC_WRITE
|DELETE
|WRITE_DAC
|SYNCHRONIZE
,
1714 FILE_SYNCHRONOUS_IO_NONALERT
|FILE_NON_DIRECTORY_FILE
);
1715 if (status
== STATUS_SUCCESS
)
1716 status
= wine_nt_to_unix_file_name(&nt_replacement_name
, &unix_replacement_name
, FILE_OPEN
, FALSE
);
1717 RtlFreeUnicodeString(&nt_replacement_name
);
1718 if (status
!= STATUS_SUCCESS
)
1720 error
= RtlNtStatusToDosError(status
);
1724 /* If the user wants a backup then that needs to be performed first */
1725 if (lpBackupFileName
)
1727 UNICODE_STRING nt_backup_name
;
1728 FILE_BASIC_INFORMATION replaced_info
;
1730 /* Obtain the file attributes from the "replaced" file */
1731 status
= NtQueryInformationFile(hReplaced
, &io
, &replaced_info
,
1732 sizeof(replaced_info
),
1733 FileBasicInformation
);
1734 if (status
!= STATUS_SUCCESS
)
1736 error
= RtlNtStatusToDosError(status
);
1740 if (!(RtlDosPathNameToNtPathName_U(lpBackupFileName
, &nt_backup_name
, NULL
, NULL
)))
1742 error
= ERROR_PATH_NOT_FOUND
;
1745 attr
.ObjectName
= &nt_backup_name
;
1746 /* Open the backup with permissions to write over it */
1747 status
= NtCreateFile(&hBackup
, GENERIC_WRITE
,
1748 &attr
, &io
, NULL
, replaced_info
.FileAttributes
,
1749 FILE_SHARE_WRITE
, FILE_OPEN_IF
,
1750 FILE_SYNCHRONOUS_IO_NONALERT
|FILE_NON_DIRECTORY_FILE
,
1752 if (status
== STATUS_SUCCESS
)
1753 status
= wine_nt_to_unix_file_name(&nt_backup_name
, &unix_backup_name
, FILE_OPEN_IF
, FALSE
);
1754 RtlFreeUnicodeString(&nt_backup_name
);
1755 if (status
!= STATUS_SUCCESS
)
1757 error
= RtlNtStatusToDosError(status
);
1761 /* If an existing backup exists then copy over it */
1762 if (rename(unix_replaced_name
.Buffer
, unix_backup_name
.Buffer
) == -1)
1764 error
= ERROR_UNABLE_TO_REMOVE_REPLACED
; /* is this correct? */
1770 * Now that the backup has been performed (if requested), copy the replacement
1773 if (rename(unix_replacement_name
.Buffer
, unix_replaced_name
.Buffer
) == -1)
1775 if (errno
== EACCES
)
1777 /* Inappropriate permissions on "replaced", rename will fail */
1778 error
= ERROR_UNABLE_TO_REMOVE_REPLACED
;
1781 /* on failure we need to indicate whether a backup was made */
1782 if (!lpBackupFileName
)
1783 error
= ERROR_UNABLE_TO_MOVE_REPLACEMENT
;
1785 error
= ERROR_UNABLE_TO_MOVE_REPLACEMENT_2
;
1791 /* Perform resource cleanup */
1793 if (hBackup
) CloseHandle(hBackup
);
1794 if (hReplaced
) CloseHandle(hReplaced
);
1795 if (hReplacement
) CloseHandle(hReplacement
);
1796 RtlFreeAnsiString(&unix_backup_name
);
1797 RtlFreeAnsiString(&unix_replacement_name
);
1798 RtlFreeAnsiString(&unix_replaced_name
);
1800 /* If there was an error, set the error code */
1802 SetLastError(error
);
1807 /**************************************************************************
1808 * ReplaceFileA (KERNEL32.@)
1810 BOOL WINAPI
ReplaceFileA(LPCSTR lpReplacedFileName
,LPCSTR lpReplacementFileName
,
1811 LPCSTR lpBackupFileName
, DWORD dwReplaceFlags
,
1812 LPVOID lpExclude
, LPVOID lpReserved
)
1814 WCHAR
*replacedW
, *replacementW
, *backupW
= NULL
;
1817 /* This function only makes sense when the first two parameters are defined */
1818 if (!lpReplacedFileName
|| !(replacedW
= FILE_name_AtoW( lpReplacedFileName
, TRUE
)))
1820 SetLastError(ERROR_INVALID_PARAMETER
);
1823 if (!lpReplacementFileName
|| !(replacementW
= FILE_name_AtoW( lpReplacementFileName
, TRUE
)))
1825 HeapFree( GetProcessHeap(), 0, replacedW
);
1826 SetLastError(ERROR_INVALID_PARAMETER
);
1829 /* The backup parameter, however, is optional */
1830 if (lpBackupFileName
)
1832 if (!(backupW
= FILE_name_AtoW( lpBackupFileName
, TRUE
)))
1834 HeapFree( GetProcessHeap(), 0, replacedW
);
1835 HeapFree( GetProcessHeap(), 0, replacementW
);
1836 SetLastError(ERROR_INVALID_PARAMETER
);
1840 ret
= ReplaceFileW( replacedW
, replacementW
, backupW
, dwReplaceFlags
, lpExclude
, lpReserved
);
1841 HeapFree( GetProcessHeap(), 0, replacedW
);
1842 HeapFree( GetProcessHeap(), 0, replacementW
);
1843 HeapFree( GetProcessHeap(), 0, backupW
);
1848 /*************************************************************************
1849 * FindFirstFileExW (KERNEL32.@)
1851 * NOTE: The FindExSearchLimitToDirectories is ignored - it gives the same
1852 * results as FindExSearchNameMatch
1854 HANDLE WINAPI
FindFirstFileExW( LPCWSTR filename
, FINDEX_INFO_LEVELS level
,
1855 LPVOID data
, FINDEX_SEARCH_OPS search_op
,
1856 LPVOID filter
, DWORD flags
)
1859 FIND_FIRST_INFO
*info
= NULL
;
1860 UNICODE_STRING nt_name
;
1861 OBJECT_ATTRIBUTES attr
;
1866 TRACE("%s %d %p %d %p %x\n", debugstr_w(filename
), level
, data
, search_op
, filter
, flags
);
1868 if ((search_op
!= FindExSearchNameMatch
&& search_op
!= FindExSearchLimitToDirectories
)
1871 FIXME("options not implemented 0x%08x 0x%08x\n", search_op
, flags
);
1872 return INVALID_HANDLE_VALUE
;
1874 if (level
!= FindExInfoStandard
)
1876 FIXME("info level %d not implemented\n", level
);
1877 return INVALID_HANDLE_VALUE
;
1880 if (!RtlDosPathNameToNtPathName_U( filename
, &nt_name
, &mask
, NULL
))
1882 SetLastError( ERROR_PATH_NOT_FOUND
);
1883 return INVALID_HANDLE_VALUE
;
1886 if (!(info
= HeapAlloc( GetProcessHeap(), 0, sizeof(*info
))))
1888 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
1892 if (!mask
&& (device
= RtlIsDosDeviceName_U( filename
)))
1894 static const WCHAR dotW
[] = {'.',0};
1897 /* we still need to check that the directory can be opened */
1901 if (!(dir
= HeapAlloc( GetProcessHeap(), 0, HIWORD(device
) + sizeof(WCHAR
) )))
1903 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
1906 memcpy( dir
, filename
, HIWORD(device
) );
1907 dir
[HIWORD(device
)/sizeof(WCHAR
)] = 0;
1909 RtlFreeUnicodeString( &nt_name
);
1910 if (!RtlDosPathNameToNtPathName_U( dir
? dir
: dotW
, &nt_name
, &mask
, NULL
))
1912 HeapFree( GetProcessHeap(), 0, dir
);
1913 SetLastError( ERROR_PATH_NOT_FOUND
);
1916 HeapFree( GetProcessHeap(), 0, dir
);
1917 RtlInitUnicodeString( &info
->mask
, NULL
);
1919 else if (!mask
|| !*mask
)
1921 SetLastError( ERROR_FILE_NOT_FOUND
);
1926 if (!RtlCreateUnicodeString( &info
->mask
, mask
))
1928 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
1932 /* truncate dir name before mask */
1934 nt_name
.Length
= (mask
- nt_name
.Buffer
) * sizeof(WCHAR
);
1937 /* check if path is the root of the drive */
1938 info
->is_root
= FALSE
;
1939 p
= nt_name
.Buffer
+ 4; /* skip \??\ prefix */
1940 if (p
[0] && p
[1] == ':')
1943 while (*p
== '\\') p
++;
1944 info
->is_root
= (*p
== 0);
1947 attr
.Length
= sizeof(attr
);
1948 attr
.RootDirectory
= 0;
1949 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
1950 attr
.ObjectName
= &nt_name
;
1951 attr
.SecurityDescriptor
= NULL
;
1952 attr
.SecurityQualityOfService
= NULL
;
1954 status
= NtOpenFile( &info
->handle
, GENERIC_READ
, &attr
, &io
,
1955 FILE_SHARE_READ
| FILE_SHARE_WRITE
,
1956 FILE_DIRECTORY_FILE
| FILE_SYNCHRONOUS_IO_NONALERT
);
1958 if (status
!= STATUS_SUCCESS
)
1960 RtlFreeUnicodeString( &info
->mask
);
1961 if (status
== STATUS_OBJECT_NAME_NOT_FOUND
)
1962 SetLastError( ERROR_PATH_NOT_FOUND
);
1964 SetLastError( RtlNtStatusToDosError(status
) );
1968 RtlInitializeCriticalSection( &info
->cs
);
1969 info
->cs
.DebugInfo
->Spare
[0] = (DWORD_PTR
)(__FILE__
": FIND_FIRST_INFO.cs");
1970 info
->path
= nt_name
;
1971 info
->magic
= FIND_FIRST_MAGIC
;
1974 info
->data_size
= 0;
1976 info
->search_op
= search_op
;
1980 WIN32_FIND_DATAW
*wfd
= data
;
1982 memset( wfd
, 0, sizeof(*wfd
) );
1983 memcpy( wfd
->cFileName
, filename
+ HIWORD(device
)/sizeof(WCHAR
), LOWORD(device
) );
1984 wfd
->dwFileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1985 CloseHandle( info
->handle
);
1991 BOOL has_wildcard
= strpbrkW( info
->mask
.Buffer
, wildcardsW
) != NULL
;
1993 info
->data_size
= has_wildcard
? 8192 : max_entry_size
* 2;
1995 while (info
->data_size
)
1997 if (!(info
->data
= HeapAlloc( GetProcessHeap(), 0, info
->data_size
)))
2000 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
2001 return INVALID_HANDLE_VALUE
;
2004 NtQueryDirectoryFile( info
->handle
, 0, NULL
, NULL
, &io
, info
->data
, info
->data_size
,
2005 FileBothDirectoryInformation
, FALSE
, &info
->mask
, TRUE
);
2009 SetLastError( RtlNtStatusToDosError( io
.u
.Status
) );
2010 return INVALID_HANDLE_VALUE
;
2013 if (io
.Information
< info
->data_size
- max_entry_size
)
2015 info
->data_size
= 0; /* we read everything */
2017 else if (info
->data_size
< 1024 * 1024)
2019 HeapFree( GetProcessHeap(), 0, info
->data
);
2020 info
->data_size
*= 2;
2025 info
->data_len
= io
.Information
;
2026 if (!info
->data_size
&& has_wildcard
) /* release unused buffer space */
2027 HeapReAlloc( GetProcessHeap(), HEAP_REALLOC_IN_PLACE_ONLY
, info
->data
, info
->data_len
);
2029 if (!FindNextFileW( info
, data
))
2031 TRACE( "%s not found\n", debugstr_w(filename
) );
2033 SetLastError( ERROR_FILE_NOT_FOUND
);
2034 return INVALID_HANDLE_VALUE
;
2036 if (!has_wildcard
) /* we can't find two files with the same name */
2038 CloseHandle( info
->handle
);
2039 HeapFree( GetProcessHeap(), 0, info
->data
);
2047 HeapFree( GetProcessHeap(), 0, info
);
2048 RtlFreeUnicodeString( &nt_name
);
2049 return INVALID_HANDLE_VALUE
;
2053 /*************************************************************************
2054 * FindNextFileW (KERNEL32.@)
2056 BOOL WINAPI
FindNextFileW( HANDLE handle
, WIN32_FIND_DATAW
*data
)
2058 FIND_FIRST_INFO
*info
;
2059 FILE_BOTH_DIR_INFORMATION
*dir_info
;
2062 TRACE("%p %p\n", handle
, data
);
2064 if (!handle
|| handle
== INVALID_HANDLE_VALUE
)
2066 SetLastError( ERROR_INVALID_HANDLE
);
2070 if (info
->magic
!= FIND_FIRST_MAGIC
)
2072 SetLastError( ERROR_INVALID_HANDLE
);
2076 RtlEnterCriticalSection( &info
->cs
);
2078 if (!info
->handle
) SetLastError( ERROR_NO_MORE_FILES
);
2081 if (info
->data_pos
>= info
->data_len
) /* need to read some more data */
2085 if (info
->data_size
)
2086 NtQueryDirectoryFile( info
->handle
, 0, NULL
, NULL
, &io
, info
->data
, info
->data_size
,
2087 FileBothDirectoryInformation
, FALSE
, &info
->mask
, FALSE
);
2089 io
.u
.Status
= STATUS_NO_MORE_FILES
;
2093 SetLastError( RtlNtStatusToDosError( io
.u
.Status
) );
2094 if (io
.u
.Status
== STATUS_NO_MORE_FILES
)
2096 CloseHandle( info
->handle
);
2097 HeapFree( GetProcessHeap(), 0, info
->data
);
2103 info
->data_len
= io
.Information
;
2107 dir_info
= (FILE_BOTH_DIR_INFORMATION
*)(info
->data
+ info
->data_pos
);
2109 if (dir_info
->NextEntryOffset
) info
->data_pos
+= dir_info
->NextEntryOffset
;
2110 else info
->data_pos
= info
->data_len
;
2112 /* don't return '.' and '..' in the root of the drive */
2115 if (dir_info
->FileNameLength
== sizeof(WCHAR
) && dir_info
->FileName
[0] == '.') continue;
2116 if (dir_info
->FileNameLength
== 2 * sizeof(WCHAR
) &&
2117 dir_info
->FileName
[0] == '.' && dir_info
->FileName
[1] == '.') continue;
2120 /* check for dir symlink */
2121 if ((dir_info
->FileAttributes
& FILE_ATTRIBUTE_DIRECTORY
) &&
2122 (dir_info
->FileAttributes
& FILE_ATTRIBUTE_REPARSE_POINT
) &&
2123 strpbrkW( info
->mask
.Buffer
, wildcardsW
))
2125 if (!check_dir_symlink( info
, dir_info
)) continue;
2128 data
->dwFileAttributes
= dir_info
->FileAttributes
;
2129 data
->ftCreationTime
= *(FILETIME
*)&dir_info
->CreationTime
;
2130 data
->ftLastAccessTime
= *(FILETIME
*)&dir_info
->LastAccessTime
;
2131 data
->ftLastWriteTime
= *(FILETIME
*)&dir_info
->LastWriteTime
;
2132 data
->nFileSizeHigh
= dir_info
->EndOfFile
.QuadPart
>> 32;
2133 data
->nFileSizeLow
= (DWORD
)dir_info
->EndOfFile
.QuadPart
;
2134 data
->dwReserved0
= 0;
2135 data
->dwReserved1
= 0;
2137 memcpy( data
->cFileName
, dir_info
->FileName
, dir_info
->FileNameLength
);
2138 data
->cFileName
[dir_info
->FileNameLength
/sizeof(WCHAR
)] = 0;
2139 memcpy( data
->cAlternateFileName
, dir_info
->ShortName
, dir_info
->ShortNameLength
);
2140 data
->cAlternateFileName
[dir_info
->ShortNameLength
/sizeof(WCHAR
)] = 0;
2142 TRACE("returning %s (%s)\n",
2143 debugstr_w(data
->cFileName
), debugstr_w(data
->cAlternateFileName
) );
2149 RtlLeaveCriticalSection( &info
->cs
);
2154 /*************************************************************************
2155 * FindClose (KERNEL32.@)
2157 BOOL WINAPI
FindClose( HANDLE handle
)
2159 FIND_FIRST_INFO
*info
= handle
;
2161 if (!handle
|| handle
== INVALID_HANDLE_VALUE
)
2163 SetLastError( ERROR_INVALID_HANDLE
);
2169 if (info
->magic
== FIND_FIRST_MAGIC
)
2171 RtlEnterCriticalSection( &info
->cs
);
2172 if (info
->magic
== FIND_FIRST_MAGIC
) /* in case someone else freed it in the meantime */
2175 if (info
->handle
) CloseHandle( info
->handle
);
2177 RtlFreeUnicodeString( &info
->mask
);
2178 info
->mask
.Buffer
= NULL
;
2179 RtlFreeUnicodeString( &info
->path
);
2182 HeapFree( GetProcessHeap(), 0, info
->data
);
2183 RtlLeaveCriticalSection( &info
->cs
);
2184 info
->cs
.DebugInfo
->Spare
[0] = 0;
2185 RtlDeleteCriticalSection( &info
->cs
);
2186 HeapFree( GetProcessHeap(), 0, info
);
2192 WARN("Illegal handle %p\n", handle
);
2193 SetLastError( ERROR_INVALID_HANDLE
);
2202 /*************************************************************************
2203 * FindFirstFileA (KERNEL32.@)
2205 HANDLE WINAPI
FindFirstFileA( LPCSTR lpFileName
, WIN32_FIND_DATAA
*lpFindData
)
2207 return FindFirstFileExA(lpFileName
, FindExInfoStandard
, lpFindData
,
2208 FindExSearchNameMatch
, NULL
, 0);
2211 /*************************************************************************
2212 * FindFirstFileExA (KERNEL32.@)
2214 HANDLE WINAPI
FindFirstFileExA( LPCSTR lpFileName
, FINDEX_INFO_LEVELS fInfoLevelId
,
2215 LPVOID lpFindFileData
, FINDEX_SEARCH_OPS fSearchOp
,
2216 LPVOID lpSearchFilter
, DWORD dwAdditionalFlags
)
2219 WIN32_FIND_DATAA
*dataA
;
2220 WIN32_FIND_DATAW dataW
;
2223 if (!(nameW
= FILE_name_AtoW( lpFileName
, FALSE
))) return INVALID_HANDLE_VALUE
;
2225 handle
= FindFirstFileExW(nameW
, fInfoLevelId
, &dataW
, fSearchOp
, lpSearchFilter
, dwAdditionalFlags
);
2226 if (handle
== INVALID_HANDLE_VALUE
) return handle
;
2228 dataA
= lpFindFileData
;
2229 dataA
->dwFileAttributes
= dataW
.dwFileAttributes
;
2230 dataA
->ftCreationTime
= dataW
.ftCreationTime
;
2231 dataA
->ftLastAccessTime
= dataW
.ftLastAccessTime
;
2232 dataA
->ftLastWriteTime
= dataW
.ftLastWriteTime
;
2233 dataA
->nFileSizeHigh
= dataW
.nFileSizeHigh
;
2234 dataA
->nFileSizeLow
= dataW
.nFileSizeLow
;
2235 FILE_name_WtoA( dataW
.cFileName
, -1, dataA
->cFileName
, sizeof(dataA
->cFileName
) );
2236 FILE_name_WtoA( dataW
.cAlternateFileName
, -1, dataA
->cAlternateFileName
,
2237 sizeof(dataA
->cAlternateFileName
) );
2242 /*************************************************************************
2243 * FindFirstFileW (KERNEL32.@)
2245 HANDLE WINAPI
FindFirstFileW( LPCWSTR lpFileName
, WIN32_FIND_DATAW
*lpFindData
)
2247 return FindFirstFileExW(lpFileName
, FindExInfoStandard
, lpFindData
,
2248 FindExSearchNameMatch
, NULL
, 0);
2252 /*************************************************************************
2253 * FindNextFileA (KERNEL32.@)
2255 BOOL WINAPI
FindNextFileA( HANDLE handle
, WIN32_FIND_DATAA
*data
)
2257 WIN32_FIND_DATAW dataW
;
2259 if (!FindNextFileW( handle
, &dataW
)) return FALSE
;
2260 data
->dwFileAttributes
= dataW
.dwFileAttributes
;
2261 data
->ftCreationTime
= dataW
.ftCreationTime
;
2262 data
->ftLastAccessTime
= dataW
.ftLastAccessTime
;
2263 data
->ftLastWriteTime
= dataW
.ftLastWriteTime
;
2264 data
->nFileSizeHigh
= dataW
.nFileSizeHigh
;
2265 data
->nFileSizeLow
= dataW
.nFileSizeLow
;
2266 FILE_name_WtoA( dataW
.cFileName
, -1, data
->cFileName
, sizeof(data
->cFileName
) );
2267 FILE_name_WtoA( dataW
.cAlternateFileName
, -1, data
->cAlternateFileName
,
2268 sizeof(data
->cAlternateFileName
) );
2273 /**************************************************************************
2274 * GetFileAttributesW (KERNEL32.@)
2276 DWORD WINAPI
GetFileAttributesW( LPCWSTR name
)
2278 FILE_BASIC_INFORMATION info
;
2279 UNICODE_STRING nt_name
;
2280 OBJECT_ATTRIBUTES attr
;
2283 TRACE("%s\n", debugstr_w(name
));
2285 if (!RtlDosPathNameToNtPathName_U( name
, &nt_name
, NULL
, NULL
))
2287 SetLastError( ERROR_PATH_NOT_FOUND
);
2288 return INVALID_FILE_ATTRIBUTES
;
2291 attr
.Length
= sizeof(attr
);
2292 attr
.RootDirectory
= 0;
2293 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
2294 attr
.ObjectName
= &nt_name
;
2295 attr
.SecurityDescriptor
= NULL
;
2296 attr
.SecurityQualityOfService
= NULL
;
2298 status
= NtQueryAttributesFile( &attr
, &info
);
2299 RtlFreeUnicodeString( &nt_name
);
2301 if (status
== STATUS_SUCCESS
) return info
.FileAttributes
;
2303 /* NtQueryAttributesFile fails on devices, but GetFileAttributesW succeeds */
2304 if (RtlIsDosDeviceName_U( name
)) return FILE_ATTRIBUTE_ARCHIVE
;
2306 SetLastError( RtlNtStatusToDosError(status
) );
2307 return INVALID_FILE_ATTRIBUTES
;
2311 /**************************************************************************
2312 * GetFileAttributesA (KERNEL32.@)
2314 DWORD WINAPI
GetFileAttributesA( LPCSTR name
)
2318 if (!(nameW
= FILE_name_AtoW( name
, FALSE
))) return INVALID_FILE_ATTRIBUTES
;
2319 return GetFileAttributesW( nameW
);
2323 /**************************************************************************
2324 * SetFileAttributesW (KERNEL32.@)
2326 BOOL WINAPI
SetFileAttributesW( LPCWSTR name
, DWORD attributes
)
2328 UNICODE_STRING nt_name
;
2329 OBJECT_ATTRIBUTES attr
;
2334 TRACE("%s %x\n", debugstr_w(name
), attributes
);
2336 if (!RtlDosPathNameToNtPathName_U( name
, &nt_name
, NULL
, NULL
))
2338 SetLastError( ERROR_PATH_NOT_FOUND
);
2342 attr
.Length
= sizeof(attr
);
2343 attr
.RootDirectory
= 0;
2344 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
2345 attr
.ObjectName
= &nt_name
;
2346 attr
.SecurityDescriptor
= NULL
;
2347 attr
.SecurityQualityOfService
= NULL
;
2349 status
= NtOpenFile( &handle
, 0, &attr
, &io
, 0, FILE_SYNCHRONOUS_IO_NONALERT
);
2350 RtlFreeUnicodeString( &nt_name
);
2352 if (status
== STATUS_SUCCESS
)
2354 FILE_BASIC_INFORMATION info
;
2356 memset( &info
, 0, sizeof(info
) );
2357 info
.FileAttributes
= attributes
| FILE_ATTRIBUTE_NORMAL
; /* make sure it's not zero */
2358 status
= NtSetInformationFile( handle
, &io
, &info
, sizeof(info
), FileBasicInformation
);
2362 if (status
== STATUS_SUCCESS
) return TRUE
;
2363 SetLastError( RtlNtStatusToDosError(status
) );
2368 /**************************************************************************
2369 * SetFileAttributesA (KERNEL32.@)
2371 BOOL WINAPI
SetFileAttributesA( LPCSTR name
, DWORD attributes
)
2375 if (!(nameW
= FILE_name_AtoW( name
, FALSE
))) return FALSE
;
2376 return SetFileAttributesW( nameW
, attributes
);
2380 /**************************************************************************
2381 * GetFileAttributesExW (KERNEL32.@)
2383 BOOL WINAPI
GetFileAttributesExW( LPCWSTR name
, GET_FILEEX_INFO_LEVELS level
, LPVOID ptr
)
2385 FILE_NETWORK_OPEN_INFORMATION info
;
2386 WIN32_FILE_ATTRIBUTE_DATA
*data
= ptr
;
2387 UNICODE_STRING nt_name
;
2388 OBJECT_ATTRIBUTES attr
;
2391 TRACE("%s %d %p\n", debugstr_w(name
), level
, ptr
);
2393 if (level
!= GetFileExInfoStandard
)
2395 SetLastError( ERROR_INVALID_PARAMETER
);
2399 if (!RtlDosPathNameToNtPathName_U( name
, &nt_name
, NULL
, NULL
))
2401 SetLastError( ERROR_PATH_NOT_FOUND
);
2405 attr
.Length
= sizeof(attr
);
2406 attr
.RootDirectory
= 0;
2407 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
2408 attr
.ObjectName
= &nt_name
;
2409 attr
.SecurityDescriptor
= NULL
;
2410 attr
.SecurityQualityOfService
= NULL
;
2412 status
= NtQueryFullAttributesFile( &attr
, &info
);
2413 RtlFreeUnicodeString( &nt_name
);
2415 if (status
!= STATUS_SUCCESS
)
2417 SetLastError( RtlNtStatusToDosError(status
) );
2421 data
->dwFileAttributes
= info
.FileAttributes
;
2422 data
->ftCreationTime
.dwLowDateTime
= info
.CreationTime
.u
.LowPart
;
2423 data
->ftCreationTime
.dwHighDateTime
= info
.CreationTime
.u
.HighPart
;
2424 data
->ftLastAccessTime
.dwLowDateTime
= info
.LastAccessTime
.u
.LowPart
;
2425 data
->ftLastAccessTime
.dwHighDateTime
= info
.LastAccessTime
.u
.HighPart
;
2426 data
->ftLastWriteTime
.dwLowDateTime
= info
.LastWriteTime
.u
.LowPart
;
2427 data
->ftLastWriteTime
.dwHighDateTime
= info
.LastWriteTime
.u
.HighPart
;
2428 data
->nFileSizeLow
= info
.EndOfFile
.u
.LowPart
;
2429 data
->nFileSizeHigh
= info
.EndOfFile
.u
.HighPart
;
2434 /**************************************************************************
2435 * GetFileAttributesExA (KERNEL32.@)
2437 BOOL WINAPI
GetFileAttributesExA( LPCSTR name
, GET_FILEEX_INFO_LEVELS level
, LPVOID ptr
)
2441 if (!(nameW
= FILE_name_AtoW( name
, FALSE
))) return FALSE
;
2442 return GetFileAttributesExW( nameW
, level
, ptr
);
2446 /******************************************************************************
2447 * GetCompressedFileSizeW (KERNEL32.@)
2449 * Get the actual number of bytes used on disk.
2452 * Success: Low-order doubleword of number of bytes
2453 * Failure: INVALID_FILE_SIZE
2455 DWORD WINAPI
GetCompressedFileSizeW(
2456 LPCWSTR name
, /* [in] Pointer to name of file */
2457 LPDWORD size_high
) /* [out] Receives high-order doubleword of size */
2459 UNICODE_STRING nt_name
;
2460 OBJECT_ATTRIBUTES attr
;
2464 DWORD ret
= INVALID_FILE_SIZE
;
2466 TRACE("%s %p\n", debugstr_w(name
), size_high
);
2468 if (!RtlDosPathNameToNtPathName_U( name
, &nt_name
, NULL
, NULL
))
2470 SetLastError( ERROR_PATH_NOT_FOUND
);
2471 return INVALID_FILE_SIZE
;
2474 attr
.Length
= sizeof(attr
);
2475 attr
.RootDirectory
= 0;
2476 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
2477 attr
.ObjectName
= &nt_name
;
2478 attr
.SecurityDescriptor
= NULL
;
2479 attr
.SecurityQualityOfService
= NULL
;
2481 status
= NtOpenFile( &handle
, 0, &attr
, &io
, 0, FILE_SYNCHRONOUS_IO_NONALERT
);
2482 RtlFreeUnicodeString( &nt_name
);
2484 if (status
== STATUS_SUCCESS
)
2486 /* we don't support compressed files, simply return the file size */
2487 ret
= GetFileSize( handle
, size_high
);
2490 else SetLastError( RtlNtStatusToDosError(status
) );
2496 /******************************************************************************
2497 * GetCompressedFileSizeA (KERNEL32.@)
2499 * See GetCompressedFileSizeW.
2501 DWORD WINAPI
GetCompressedFileSizeA( LPCSTR name
, LPDWORD size_high
)
2505 if (!(nameW
= FILE_name_AtoW( name
, FALSE
))) return INVALID_FILE_SIZE
;
2506 return GetCompressedFileSizeW( nameW
, size_high
);
2510 /***********************************************************************
2511 * OpenVxDHandle (KERNEL32.@)
2513 * This function is supposed to return the corresponding Ring 0
2514 * ("kernel") handle for a Ring 3 handle in Win9x.
2515 * Evidently, Wine will have problems with this. But we try anyway,
2518 HANDLE WINAPI
OpenVxDHandle(HANDLE hHandleRing3
)
2520 FIXME( "(%p), stub! (returning Ring 3 handle instead of Ring 0)\n", hHandleRing3
);
2521 return hHandleRing3
;
2525 /****************************************************************************
2526 * DeviceIoControl (KERNEL32.@)
2528 BOOL WINAPI
DeviceIoControl(HANDLE hDevice
, DWORD dwIoControlCode
,
2529 LPVOID lpvInBuffer
, DWORD cbInBuffer
,
2530 LPVOID lpvOutBuffer
, DWORD cbOutBuffer
,
2531 LPDWORD lpcbBytesReturned
,
2532 LPOVERLAPPED lpOverlapped
)
2536 TRACE( "(%p,%x,%p,%d,%p,%d,%p,%p)\n",
2537 hDevice
,dwIoControlCode
,lpvInBuffer
,cbInBuffer
,
2538 lpvOutBuffer
,cbOutBuffer
,lpcbBytesReturned
,lpOverlapped
);
2540 /* Check if this is a user defined control code for a VxD */
2542 if (HIWORD( dwIoControlCode
) == 0 && (GetVersion() & 0x80000000))
2544 typedef BOOL (WINAPI
*DeviceIoProc
)(DWORD
, LPVOID
, DWORD
, LPVOID
, DWORD
, LPDWORD
, LPOVERLAPPED
);
2545 static DeviceIoProc (*vxd_get_proc
)(HANDLE
);
2546 DeviceIoProc proc
= NULL
;
2548 if (!vxd_get_proc
) vxd_get_proc
= (void *)GetProcAddress( GetModuleHandleA("krnl386.exe16"),
2549 "__wine_vxd_get_proc" );
2550 if (vxd_get_proc
) proc
= vxd_get_proc( hDevice
);
2551 if (proc
) return proc( dwIoControlCode
, lpvInBuffer
, cbInBuffer
,
2552 lpvOutBuffer
, cbOutBuffer
, lpcbBytesReturned
, lpOverlapped
);
2555 /* Not a VxD, let ntdll handle it */
2559 LPVOID cvalue
= ((ULONG_PTR
)lpOverlapped
->hEvent
& 1) ? NULL
: lpOverlapped
;
2560 lpOverlapped
->Internal
= STATUS_PENDING
;
2561 lpOverlapped
->InternalHigh
= 0;
2562 if (HIWORD(dwIoControlCode
) == FILE_DEVICE_FILE_SYSTEM
)
2563 status
= NtFsControlFile(hDevice
, lpOverlapped
->hEvent
,
2564 NULL
, cvalue
, (PIO_STATUS_BLOCK
)lpOverlapped
,
2565 dwIoControlCode
, lpvInBuffer
, cbInBuffer
,
2566 lpvOutBuffer
, cbOutBuffer
);
2568 status
= NtDeviceIoControlFile(hDevice
, lpOverlapped
->hEvent
,
2569 NULL
, cvalue
, (PIO_STATUS_BLOCK
)lpOverlapped
,
2570 dwIoControlCode
, lpvInBuffer
, cbInBuffer
,
2571 lpvOutBuffer
, cbOutBuffer
);
2572 if (lpcbBytesReturned
) *lpcbBytesReturned
= lpOverlapped
->InternalHigh
;
2576 IO_STATUS_BLOCK iosb
;
2578 if (HIWORD(dwIoControlCode
) == FILE_DEVICE_FILE_SYSTEM
)
2579 status
= NtFsControlFile(hDevice
, NULL
, NULL
, NULL
, &iosb
,
2580 dwIoControlCode
, lpvInBuffer
, cbInBuffer
,
2581 lpvOutBuffer
, cbOutBuffer
);
2583 status
= NtDeviceIoControlFile(hDevice
, NULL
, NULL
, NULL
, &iosb
,
2584 dwIoControlCode
, lpvInBuffer
, cbInBuffer
,
2585 lpvOutBuffer
, cbOutBuffer
);
2586 if (lpcbBytesReturned
) *lpcbBytesReturned
= iosb
.Information
;
2588 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
2593 /***********************************************************************
2594 * OpenFile (KERNEL32.@)
2596 HFILE WINAPI
OpenFile( LPCSTR name
, OFSTRUCT
*ofs
, UINT mode
)
2600 WORD filedatetime
[2];
2602 if (!ofs
) return HFILE_ERROR
;
2604 TRACE("%s %s %s %s%s%s%s%s%s%s%s%s\n",name
,
2605 ((mode
& 0x3 )==OF_READ
)?"OF_READ":
2606 ((mode
& 0x3 )==OF_WRITE
)?"OF_WRITE":
2607 ((mode
& 0x3 )==OF_READWRITE
)?"OF_READWRITE":"unknown",
2608 ((mode
& 0x70 )==OF_SHARE_COMPAT
)?"OF_SHARE_COMPAT":
2609 ((mode
& 0x70 )==OF_SHARE_DENY_NONE
)?"OF_SHARE_DENY_NONE":
2610 ((mode
& 0x70 )==OF_SHARE_DENY_READ
)?"OF_SHARE_DENY_READ":
2611 ((mode
& 0x70 )==OF_SHARE_DENY_WRITE
)?"OF_SHARE_DENY_WRITE":
2612 ((mode
& 0x70 )==OF_SHARE_EXCLUSIVE
)?"OF_SHARE_EXCLUSIVE":"unknown",
2613 ((mode
& OF_PARSE
)==OF_PARSE
)?"OF_PARSE ":"",
2614 ((mode
& OF_DELETE
)==OF_DELETE
)?"OF_DELETE ":"",
2615 ((mode
& OF_VERIFY
)==OF_VERIFY
)?"OF_VERIFY ":"",
2616 ((mode
& OF_SEARCH
)==OF_SEARCH
)?"OF_SEARCH ":"",
2617 ((mode
& OF_CANCEL
)==OF_CANCEL
)?"OF_CANCEL ":"",
2618 ((mode
& OF_CREATE
)==OF_CREATE
)?"OF_CREATE ":"",
2619 ((mode
& OF_PROMPT
)==OF_PROMPT
)?"OF_PROMPT ":"",
2620 ((mode
& OF_EXIST
)==OF_EXIST
)?"OF_EXIST ":"",
2621 ((mode
& OF_REOPEN
)==OF_REOPEN
)?"OF_REOPEN ":""
2625 ofs
->cBytes
= sizeof(OFSTRUCT
);
2627 if (mode
& OF_REOPEN
) name
= ofs
->szPathName
;
2629 if (!name
) return HFILE_ERROR
;
2631 TRACE("%s %04x\n", name
, mode
);
2633 /* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName
2634 Are there any cases where getting the path here is wrong?
2635 Uwe Bonnes 1997 Apr 2 */
2636 if (!GetFullPathNameA( name
, sizeof(ofs
->szPathName
), ofs
->szPathName
, NULL
)) goto error
;
2638 /* OF_PARSE simply fills the structure */
2640 if (mode
& OF_PARSE
)
2642 ofs
->fFixedDisk
= (GetDriveTypeA( ofs
->szPathName
) != DRIVE_REMOVABLE
);
2643 TRACE("(%s): OF_PARSE, res = '%s'\n", name
, ofs
->szPathName
);
2647 /* OF_CREATE is completely different from all other options, so
2650 if (mode
& OF_CREATE
)
2652 if ((handle
= create_file_OF( name
, mode
)) == INVALID_HANDLE_VALUE
)
2657 /* Now look for the file */
2659 if (!SearchPathA( NULL
, name
, NULL
, sizeof(ofs
->szPathName
), ofs
->szPathName
, NULL
))
2662 TRACE("found %s\n", debugstr_a(ofs
->szPathName
) );
2664 if (mode
& OF_DELETE
)
2666 if (!DeleteFileA( ofs
->szPathName
)) goto error
;
2667 TRACE("(%s): OF_DELETE return = OK\n", name
);
2671 handle
= LongToHandle(_lopen( ofs
->szPathName
, mode
));
2672 if (handle
== INVALID_HANDLE_VALUE
) goto error
;
2674 GetFileTime( handle
, NULL
, NULL
, &filetime
);
2675 FileTimeToDosDateTime( &filetime
, &filedatetime
[0], &filedatetime
[1] );
2676 if ((mode
& OF_VERIFY
) && (mode
& OF_REOPEN
))
2678 if (ofs
->Reserved1
!= filedatetime
[0] || ofs
->Reserved2
!= filedatetime
[1] )
2680 CloseHandle( handle
);
2681 WARN("(%s): OF_VERIFY failed\n", name
);
2682 /* FIXME: what error here? */
2683 SetLastError( ERROR_FILE_NOT_FOUND
);
2687 ofs
->Reserved1
= filedatetime
[0];
2688 ofs
->Reserved2
= filedatetime
[1];
2690 TRACE("(%s): OK, return = %p\n", name
, handle
);
2691 if (mode
& OF_EXIST
) /* Return TRUE instead of a handle */
2693 CloseHandle( handle
);
2696 return HandleToLong(handle
);
2698 error
: /* We get here if there was an error opening the file */
2699 ofs
->nErrCode
= GetLastError();
2700 WARN("(%s): return = HFILE_ERROR error= %d\n", name
,ofs
->nErrCode
);
2705 /***********************************************************************
2706 * OpenFileById (KERNEL32.@)
2708 HANDLE WINAPI
OpenFileById( HANDLE handle
, LPFILE_ID_DESCRIPTOR id
, DWORD access
,
2709 DWORD share
, LPSECURITY_ATTRIBUTES sec_attr
, DWORD flags
)
2713 OBJECT_ATTRIBUTES attr
;
2716 UNICODE_STRING objectName
;
2720 SetLastError( ERROR_INVALID_PARAMETER
);
2721 return INVALID_HANDLE_VALUE
;
2724 options
= FILE_OPEN_BY_FILE_ID
;
2725 if (flags
& FILE_FLAG_BACKUP_SEMANTICS
)
2726 options
|= FILE_OPEN_FOR_BACKUP_INTENT
;
2728 options
|= FILE_NON_DIRECTORY_FILE
;
2729 if (flags
& FILE_FLAG_NO_BUFFERING
) options
|= FILE_NO_INTERMEDIATE_BUFFERING
;
2730 if (!(flags
& FILE_FLAG_OVERLAPPED
)) options
|= FILE_SYNCHRONOUS_IO_NONALERT
;
2731 if (flags
& FILE_FLAG_RANDOM_ACCESS
) options
|= FILE_RANDOM_ACCESS
;
2732 flags
&= FILE_ATTRIBUTE_VALID_FLAGS
;
2734 objectName
.Length
= sizeof(ULONGLONG
);
2735 objectName
.Buffer
= (WCHAR
*)&id
->u
.FileId
;
2736 attr
.Length
= sizeof(attr
);
2737 attr
.RootDirectory
= handle
;
2738 attr
.Attributes
= 0;
2739 attr
.ObjectName
= &objectName
;
2740 attr
.SecurityDescriptor
= sec_attr
? sec_attr
->lpSecurityDescriptor
: NULL
;
2741 attr
.SecurityQualityOfService
= NULL
;
2742 if (sec_attr
&& sec_attr
->bInheritHandle
) attr
.Attributes
|= OBJ_INHERIT
;
2744 status
= NtCreateFile( &result
, access
, &attr
, &io
, NULL
, flags
,
2745 share
, OPEN_EXISTING
, options
, NULL
, 0 );
2746 if (status
!= STATUS_SUCCESS
)
2748 SetLastError( RtlNtStatusToDosError( status
) );
2749 return INVALID_HANDLE_VALUE
;
2755 /***********************************************************************
2756 * K32EnumDeviceDrivers (KERNEL32.@)
2758 BOOL WINAPI
K32EnumDeviceDrivers(void **image_base
, DWORD cb
, DWORD
*needed
)
2760 FIXME("(%p, %d, %p): stub\n", image_base
, cb
, needed
);
2768 /***********************************************************************
2769 * K32GetDeviceDriverBaseNameA (KERNEL32.@)
2771 DWORD WINAPI
K32GetDeviceDriverBaseNameA(void *image_base
, LPSTR base_name
, DWORD size
)
2773 FIXME("(%p, %p, %d): stub\n", image_base
, base_name
, size
);
2775 if (base_name
&& size
)
2776 base_name
[0] = '\0';
2781 /***********************************************************************
2782 * K32GetDeviceDriverBaseNameW (KERNEL32.@)
2784 DWORD WINAPI
K32GetDeviceDriverBaseNameW(void *image_base
, LPWSTR base_name
, DWORD size
)
2786 FIXME("(%p, %p, %d): stub\n", image_base
, base_name
, size
);
2788 if (base_name
&& size
)
2789 base_name
[0] = '\0';
2794 /***********************************************************************
2795 * K32GetDeviceDriverFileNameA (KERNEL32.@)
2797 DWORD WINAPI
K32GetDeviceDriverFileNameA(void *image_base
, LPSTR file_name
, DWORD size
)
2799 FIXME("(%p, %p, %d): stub\n", image_base
, file_name
, size
);
2801 if (file_name
&& size
)
2802 file_name
[0] = '\0';
2807 /***********************************************************************
2808 * K32GetDeviceDriverFileNameW (KERNEL32.@)
2810 DWORD WINAPI
K32GetDeviceDriverFileNameW(void *image_base
, LPWSTR file_name
, DWORD size
)
2812 FIXME("(%p, %p, %d): stub\n", image_base
, file_name
, size
);
2814 if (file_name
&& size
)
2815 file_name
[0] = '\0';