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"
46 #include "wine/exception.h"
47 #include "wine/unicode.h"
48 #include "wine/debug.h"
50 WINE_DEFAULT_DEBUG_CHANNEL(file
);
52 /* info structure for FindFirstFile handle */
55 DWORD magic
; /* magic number */
56 HANDLE handle
; /* handle to directory */
57 CRITICAL_SECTION cs
; /* crit section protecting this structure */
58 FINDEX_SEARCH_OPS search_op
; /* Flags passed to FindFirst. */
59 UNICODE_STRING mask
; /* file mask */
60 UNICODE_STRING path
; /* NT path used to open the directory */
61 BOOL is_root
; /* is directory the root of the drive? */
62 UINT data_pos
; /* current position in dir data */
63 UINT data_len
; /* length of dir data */
64 UINT data_size
; /* size of data buffer, or 0 when everything has been read */
65 BYTE
*data
; /* directory data */
68 #define FIND_FIRST_MAGIC 0xc0ffee11
70 static const UINT max_entry_size
= offsetof( FILE_BOTH_DIRECTORY_INFORMATION
, FileName
[256] );
72 static BOOL oem_file_apis
;
74 static const WCHAR wildcardsW
[] = { '*','?',0 };
76 /***********************************************************************
79 * Wrapper for CreateFile that takes OF_* mode flags.
81 static HANDLE
create_file_OF( LPCSTR path
, INT mode
)
83 DWORD access
, sharing
, creation
;
87 creation
= CREATE_ALWAYS
;
88 access
= GENERIC_READ
| GENERIC_WRITE
;
92 creation
= OPEN_EXISTING
;
95 case OF_READ
: access
= GENERIC_READ
; break;
96 case OF_WRITE
: access
= GENERIC_WRITE
; break;
97 case OF_READWRITE
: access
= GENERIC_READ
| GENERIC_WRITE
; break;
98 default: access
= 0; break;
104 case OF_SHARE_EXCLUSIVE
: sharing
= 0; break;
105 case OF_SHARE_DENY_WRITE
: sharing
= FILE_SHARE_READ
; break;
106 case OF_SHARE_DENY_READ
: sharing
= FILE_SHARE_WRITE
; break;
107 case OF_SHARE_DENY_NONE
:
108 case OF_SHARE_COMPAT
:
109 default: sharing
= FILE_SHARE_READ
| FILE_SHARE_WRITE
; break;
111 return CreateFileA( path
, access
, sharing
, NULL
, creation
, FILE_ATTRIBUTE_NORMAL
, 0 );
115 /***********************************************************************
118 * Check if a dir symlink should be returned by FindNextFile.
120 static BOOL
check_dir_symlink( FIND_FIRST_INFO
*info
, const FILE_BOTH_DIR_INFORMATION
*file_info
)
123 ANSI_STRING unix_name
;
124 struct stat st
, parent_st
;
128 str
.MaximumLength
= info
->path
.Length
+ sizeof(WCHAR
) + file_info
->FileNameLength
;
129 if (!(str
.Buffer
= HeapAlloc( GetProcessHeap(), 0, str
.MaximumLength
))) return TRUE
;
130 memcpy( str
.Buffer
, info
->path
.Buffer
, info
->path
.Length
);
131 len
= info
->path
.Length
/ sizeof(WCHAR
);
132 if (!len
|| str
.Buffer
[len
-1] != '\\') str
.Buffer
[len
++] = '\\';
133 memcpy( str
.Buffer
+ len
, file_info
->FileName
, file_info
->FileNameLength
);
134 str
.Length
= len
* sizeof(WCHAR
) + file_info
->FileNameLength
;
136 unix_name
.Buffer
= NULL
;
137 if (!wine_nt_to_unix_file_name( &str
, &unix_name
, OPEN_EXISTING
, FALSE
) &&
138 !stat( unix_name
.Buffer
, &st
))
140 char *p
= unix_name
.Buffer
+ unix_name
.Length
- 1;
142 /* skip trailing slashes */
143 while (p
> unix_name
.Buffer
&& *p
== '/') p
--;
145 while (ret
&& p
> unix_name
.Buffer
)
147 while (p
> unix_name
.Buffer
&& *p
!= '/') p
--;
148 while (p
> unix_name
.Buffer
&& *p
== '/') p
--;
150 if (!stat( unix_name
.Buffer
, &parent_st
) &&
151 parent_st
.st_dev
== st
.st_dev
&&
152 parent_st
.st_ino
== st
.st_ino
)
154 WARN( "suppressing dir symlink %s pointing to parent %s\n",
155 debugstr_wn( str
.Buffer
, str
.Length
/sizeof(WCHAR
) ),
156 debugstr_a( unix_name
.Buffer
));
161 RtlFreeAnsiString( &unix_name
);
162 RtlFreeUnicodeString( &str
);
167 /***********************************************************************
170 * Set the DOS error code from errno.
172 void FILE_SetDosError(void)
174 int save_errno
= errno
; /* errno gets overwritten by printf */
176 TRACE("errno = %d %s\n", errno
, strerror(errno
));
180 SetLastError( ERROR_SHARING_VIOLATION
);
183 SetLastError( ERROR_INVALID_HANDLE
);
186 SetLastError( ERROR_HANDLE_DISK_FULL
);
191 SetLastError( ERROR_ACCESS_DENIED
);
194 SetLastError( ERROR_LOCK_VIOLATION
);
197 SetLastError( ERROR_FILE_NOT_FOUND
);
200 SetLastError( ERROR_CANNOT_MAKE
);
204 SetLastError( ERROR_TOO_MANY_OPEN_FILES
);
207 SetLastError( ERROR_FILE_EXISTS
);
211 SetLastError( ERROR_SEEK
);
214 SetLastError( ERROR_DIR_NOT_EMPTY
);
217 SetLastError( ERROR_BAD_FORMAT
);
220 SetLastError( ERROR_PATH_NOT_FOUND
);
223 SetLastError( ERROR_NOT_SAME_DEVICE
);
226 WARN("unknown file error: %s\n", strerror(save_errno
) );
227 SetLastError( ERROR_GEN_FAILURE
);
234 /***********************************************************************
237 * Convert a file name to Unicode, taking into account the OEM/Ansi API mode.
239 * If alloc is FALSE uses the TEB static buffer, so it can only be used when
240 * there is no possibility for the function to do that twice, taking into
241 * account any called function.
243 WCHAR
*FILE_name_AtoW( LPCSTR name
, BOOL alloc
)
246 UNICODE_STRING strW
, *pstrW
;
249 RtlInitAnsiString( &str
, name
);
250 pstrW
= alloc
? &strW
: &NtCurrentTeb()->StaticUnicodeString
;
252 status
= RtlOemStringToUnicodeString( pstrW
, &str
, alloc
);
254 status
= RtlAnsiStringToUnicodeString( pstrW
, &str
, alloc
);
255 if (status
== STATUS_SUCCESS
) return pstrW
->Buffer
;
257 if (status
== STATUS_BUFFER_OVERFLOW
)
258 SetLastError( ERROR_FILENAME_EXCED_RANGE
);
260 SetLastError( RtlNtStatusToDosError(status
) );
265 /***********************************************************************
268 * Convert a file name back to OEM/Ansi. Returns number of bytes copied.
270 DWORD
FILE_name_WtoA( LPCWSTR src
, INT srclen
, LPSTR dest
, INT destlen
)
274 if (srclen
< 0) srclen
= strlenW( src
) + 1;
276 RtlUnicodeToOemN( dest
, destlen
, &ret
, src
, srclen
* sizeof(WCHAR
) );
278 RtlUnicodeToMultiByteN( dest
, destlen
, &ret
, src
, srclen
* sizeof(WCHAR
) );
283 /**************************************************************************
284 * SetFileApisToOEM (KERNEL32.@)
286 VOID WINAPI
SetFileApisToOEM(void)
288 oem_file_apis
= TRUE
;
292 /**************************************************************************
293 * SetFileApisToANSI (KERNEL32.@)
295 VOID WINAPI
SetFileApisToANSI(void)
297 oem_file_apis
= FALSE
;
301 /******************************************************************************
302 * AreFileApisANSI (KERNEL32.@)
304 * Determines if file functions are using ANSI
307 * TRUE: Set of file functions is using ANSI code page
308 * FALSE: Set of file functions is using OEM code page
310 BOOL WINAPI
AreFileApisANSI(void)
312 return !oem_file_apis
;
316 /**************************************************************************
317 * Operations on file handles *
318 **************************************************************************/
320 /******************************************************************
321 * FILE_ReadWriteApc (internal)
323 static void WINAPI
FILE_ReadWriteApc(void* apc_user
, PIO_STATUS_BLOCK io_status
, ULONG reserved
)
325 LPOVERLAPPED_COMPLETION_ROUTINE cr
= apc_user
;
327 cr(RtlNtStatusToDosError(io_status
->u
.Status
), io_status
->Information
, (LPOVERLAPPED
)io_status
);
331 /***********************************************************************
332 * ReadFileEx (KERNEL32.@)
334 BOOL WINAPI
ReadFileEx(HANDLE hFile
, LPVOID buffer
, DWORD bytesToRead
,
335 LPOVERLAPPED overlapped
,
336 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
)
338 LARGE_INTEGER offset
;
340 PIO_STATUS_BLOCK io_status
;
342 TRACE("(hFile=%p, buffer=%p, bytes=%u, ovl=%p, ovl_fn=%p)\n", hFile
, buffer
, bytesToRead
, overlapped
, lpCompletionRoutine
);
346 SetLastError(ERROR_INVALID_PARAMETER
);
350 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
351 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
352 io_status
= (PIO_STATUS_BLOCK
)overlapped
;
353 io_status
->u
.Status
= STATUS_PENDING
;
354 io_status
->Information
= 0;
356 status
= NtReadFile(hFile
, NULL
, FILE_ReadWriteApc
, lpCompletionRoutine
,
357 io_status
, buffer
, bytesToRead
, &offset
, NULL
);
359 if (status
&& status
!= STATUS_PENDING
)
361 SetLastError( RtlNtStatusToDosError(status
) );
368 /***********************************************************************
369 * ReadFileScatter (KERNEL32.@)
371 BOOL WINAPI
ReadFileScatter( HANDLE file
, FILE_SEGMENT_ELEMENT
*segments
, DWORD count
,
372 LPDWORD reserved
, LPOVERLAPPED overlapped
)
374 PIO_STATUS_BLOCK io_status
;
375 LARGE_INTEGER offset
;
378 TRACE( "(%p %p %u %p)\n", file
, segments
, count
, overlapped
);
380 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
381 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
382 io_status
= (PIO_STATUS_BLOCK
)overlapped
;
383 io_status
->u
.Status
= STATUS_PENDING
;
384 io_status
->Information
= 0;
386 status
= NtReadFileScatter( file
, NULL
, NULL
, NULL
, io_status
, segments
, count
, &offset
, NULL
);
387 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
392 /***********************************************************************
393 * ReadFile (KERNEL32.@)
395 BOOL WINAPI
ReadFile( HANDLE hFile
, LPVOID buffer
, DWORD bytesToRead
,
396 LPDWORD bytesRead
, LPOVERLAPPED overlapped
)
398 LARGE_INTEGER offset
;
399 PLARGE_INTEGER poffset
= NULL
;
400 IO_STATUS_BLOCK iosb
;
401 PIO_STATUS_BLOCK io_status
= &iosb
;
404 LPVOID cvalue
= NULL
;
406 TRACE("%p %p %d %p %p\n", hFile
, buffer
, bytesToRead
,
407 bytesRead
, overlapped
);
409 if (bytesRead
) *bytesRead
= 0; /* Do this before anything else */
410 if (!bytesToRead
) return TRUE
;
412 if (is_console_handle(hFile
))
415 if (!ReadConsoleA(hFile
, buffer
, bytesToRead
, &conread
, NULL
) ||
416 !GetConsoleMode(hFile
, &mode
))
418 /* ctrl-Z (26) means end of file on window (if at beginning of buffer)
419 * but Unix uses ctrl-D (4), and ctrl-Z is a bad idea on Unix :-/
420 * So map both ctrl-D ctrl-Z to EOF.
422 if ((mode
& ENABLE_PROCESSED_INPUT
) && conread
> 0 &&
423 (((char*)buffer
)[0] == 26 || ((char*)buffer
)[0] == 4))
427 if (bytesRead
) *bytesRead
= conread
;
431 if (overlapped
!= NULL
)
433 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
434 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
436 hEvent
= overlapped
->hEvent
;
437 io_status
= (PIO_STATUS_BLOCK
)overlapped
;
438 if (((ULONG_PTR
)hEvent
& 1) == 0) cvalue
= overlapped
;
440 io_status
->u
.Status
= STATUS_PENDING
;
441 io_status
->Information
= 0;
443 status
= NtReadFile(hFile
, hEvent
, NULL
, cvalue
, io_status
, buffer
, bytesToRead
, poffset
, NULL
);
445 if (status
== STATUS_PENDING
&& !overlapped
)
447 WaitForSingleObject( hFile
, INFINITE
);
448 status
= io_status
->u
.Status
;
451 if (status
!= STATUS_PENDING
&& bytesRead
)
452 *bytesRead
= io_status
->Information
;
454 if (status
&& status
!= STATUS_END_OF_FILE
&& status
!= STATUS_TIMEOUT
)
456 SetLastError( RtlNtStatusToDosError(status
) );
463 /***********************************************************************
464 * WriteFileEx (KERNEL32.@)
466 BOOL WINAPI
WriteFileEx(HANDLE hFile
, LPCVOID buffer
, DWORD bytesToWrite
,
467 LPOVERLAPPED overlapped
,
468 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
)
470 LARGE_INTEGER offset
;
472 PIO_STATUS_BLOCK io_status
;
474 TRACE("%p %p %d %p %p\n", hFile
, buffer
, bytesToWrite
, overlapped
, lpCompletionRoutine
);
476 if (overlapped
== NULL
)
478 SetLastError(ERROR_INVALID_PARAMETER
);
481 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
482 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
484 io_status
= (PIO_STATUS_BLOCK
)overlapped
;
485 io_status
->u
.Status
= STATUS_PENDING
;
486 io_status
->Information
= 0;
488 status
= NtWriteFile(hFile
, NULL
, FILE_ReadWriteApc
, lpCompletionRoutine
,
489 io_status
, buffer
, bytesToWrite
, &offset
, NULL
);
491 if (status
&& status
!= STATUS_PENDING
)
493 SetLastError( RtlNtStatusToDosError(status
) );
500 /***********************************************************************
501 * WriteFileGather (KERNEL32.@)
503 BOOL WINAPI
WriteFileGather( HANDLE file
, FILE_SEGMENT_ELEMENT
*segments
, DWORD count
,
504 LPDWORD reserved
, LPOVERLAPPED overlapped
)
506 PIO_STATUS_BLOCK io_status
;
507 LARGE_INTEGER offset
;
510 TRACE( "%p %p %u %p\n", file
, segments
, count
, overlapped
);
512 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
513 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
514 io_status
= (PIO_STATUS_BLOCK
)overlapped
;
515 io_status
->u
.Status
= STATUS_PENDING
;
516 io_status
->Information
= 0;
518 status
= NtWriteFileGather( file
, NULL
, NULL
, NULL
, io_status
, segments
, count
, &offset
, NULL
);
519 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
524 /***********************************************************************
525 * WriteFile (KERNEL32.@)
527 BOOL WINAPI
WriteFile( HANDLE hFile
, LPCVOID buffer
, DWORD bytesToWrite
,
528 LPDWORD bytesWritten
, LPOVERLAPPED overlapped
)
530 HANDLE hEvent
= NULL
;
531 LARGE_INTEGER offset
;
532 PLARGE_INTEGER poffset
= NULL
;
534 IO_STATUS_BLOCK iosb
;
535 PIO_STATUS_BLOCK piosb
= &iosb
;
536 LPVOID cvalue
= NULL
;
538 TRACE("%p %p %d %p %p\n", hFile
, buffer
, bytesToWrite
, bytesWritten
, overlapped
);
540 if (is_console_handle(hFile
))
541 return WriteConsoleA(hFile
, buffer
, bytesToWrite
, bytesWritten
, NULL
);
545 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
546 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
548 hEvent
= overlapped
->hEvent
;
549 piosb
= (PIO_STATUS_BLOCK
)overlapped
;
550 if (((ULONG_PTR
)hEvent
& 1) == 0) cvalue
= overlapped
;
552 piosb
->u
.Status
= STATUS_PENDING
;
553 piosb
->Information
= 0;
555 status
= NtWriteFile(hFile
, hEvent
, NULL
, cvalue
, piosb
,
556 buffer
, bytesToWrite
, poffset
, NULL
);
558 if (status
== STATUS_PENDING
&& !overlapped
)
560 WaitForSingleObject( hFile
, INFINITE
);
561 status
= piosb
->u
.Status
;
564 if (status
!= STATUS_PENDING
&& bytesWritten
)
565 *bytesWritten
= piosb
->Information
;
567 if (status
&& status
!= STATUS_TIMEOUT
)
569 SetLastError( RtlNtStatusToDosError(status
) );
576 /***********************************************************************
577 * GetOverlappedResult (KERNEL32.@)
579 * Check the result of an Asynchronous data transfer from a file.
582 * HANDLE hFile [in] handle of file to check on
583 * LPOVERLAPPED lpOverlapped [in/out] pointer to overlapped
584 * LPDWORD lpTransferred [in/out] number of bytes transferred
585 * BOOL bWait [in] wait for the transfer to complete ?
591 * If successful (and relevant) lpTransferred will hold the number of
592 * bytes transferred during the async operation.
594 BOOL WINAPI
GetOverlappedResult(HANDLE hFile
, LPOVERLAPPED lpOverlapped
,
595 LPDWORD lpTransferred
, BOOL bWait
)
599 TRACE( "(%p %p %p %x)\n", hFile
, lpOverlapped
, lpTransferred
, bWait
);
601 status
= lpOverlapped
->Internal
;
602 if (status
== STATUS_PENDING
)
606 SetLastError( ERROR_IO_INCOMPLETE
);
610 if (WaitForSingleObject( lpOverlapped
->hEvent
? lpOverlapped
->hEvent
: hFile
,
611 INFINITE
) == WAIT_FAILED
)
613 status
= lpOverlapped
->Internal
;
616 *lpTransferred
= lpOverlapped
->InternalHigh
;
618 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
622 /***********************************************************************
623 * CancelIoEx (KERNEL32.@)
625 * Cancels pending I/O operations on a file given the overlapped used.
628 * handle [I] File handle.
629 * lpOverlapped [I,OPT] pointer to overlapped (if null, cancel all)
633 * Failure: FALSE, check GetLastError().
635 BOOL WINAPI
CancelIoEx(HANDLE handle
, LPOVERLAPPED lpOverlapped
)
637 IO_STATUS_BLOCK io_status
;
639 NtCancelIoFileEx(handle
, (PIO_STATUS_BLOCK
) lpOverlapped
, &io_status
);
640 if (io_status
.u
.Status
)
642 SetLastError( RtlNtStatusToDosError( io_status
.u
.Status
) );
648 /***********************************************************************
649 * CancelIo (KERNEL32.@)
651 * Cancels pending I/O operations initiated by the current thread on a file.
654 * handle [I] File handle.
658 * Failure: FALSE, check GetLastError().
660 BOOL WINAPI
CancelIo(HANDLE handle
)
662 IO_STATUS_BLOCK io_status
;
664 NtCancelIoFile(handle
, &io_status
);
665 if (io_status
.u
.Status
)
667 SetLastError( RtlNtStatusToDosError( io_status
.u
.Status
) );
673 /***********************************************************************
674 * _hread (KERNEL32.@)
676 LONG WINAPI
_hread( HFILE hFile
, LPVOID buffer
, LONG count
)
678 return _lread( hFile
, buffer
, count
);
682 /***********************************************************************
683 * _hwrite (KERNEL32.@)
685 * experimentation yields that _lwrite:
686 * o truncates the file at the current position with
688 * o returns 0 on a 0 length write
689 * o works with console handles
692 LONG WINAPI
_hwrite( HFILE handle
, LPCSTR buffer
, LONG count
)
696 TRACE("%d %p %d\n", handle
, buffer
, count
);
700 /* Expand or truncate at current position */
701 if (!SetEndOfFile( LongToHandle(handle
) )) return HFILE_ERROR
;
704 if (!WriteFile( LongToHandle(handle
), buffer
, count
, &result
, NULL
))
710 /***********************************************************************
711 * _lclose (KERNEL32.@)
713 HFILE WINAPI
_lclose( HFILE hFile
)
715 TRACE("handle %d\n", hFile
);
716 return CloseHandle( LongToHandle(hFile
) ) ? 0 : HFILE_ERROR
;
720 /***********************************************************************
721 * _lcreat (KERNEL32.@)
723 HFILE WINAPI
_lcreat( LPCSTR path
, INT attr
)
727 /* Mask off all flags not explicitly allowed by the doc */
728 attr
&= FILE_ATTRIBUTE_READONLY
| FILE_ATTRIBUTE_HIDDEN
| FILE_ATTRIBUTE_SYSTEM
;
729 TRACE("%s %02x\n", path
, attr
);
730 hfile
= CreateFileA( path
, GENERIC_READ
| GENERIC_WRITE
,
731 FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
,
732 CREATE_ALWAYS
, attr
, 0 );
733 return HandleToLong(hfile
);
737 /***********************************************************************
738 * _lopen (KERNEL32.@)
740 HFILE WINAPI
_lopen( LPCSTR path
, INT mode
)
744 TRACE("(%s,%04x)\n", debugstr_a(path
), mode
);
745 hfile
= create_file_OF( path
, mode
& ~OF_CREATE
);
746 return HandleToLong(hfile
);
749 /***********************************************************************
750 * _lread (KERNEL32.@)
752 UINT WINAPI
_lread( HFILE handle
, LPVOID buffer
, UINT count
)
755 if (!ReadFile( LongToHandle(handle
), buffer
, count
, &result
, NULL
))
761 /***********************************************************************
762 * _llseek (KERNEL32.@)
764 LONG WINAPI
_llseek( HFILE hFile
, LONG lOffset
, INT nOrigin
)
766 return SetFilePointer( LongToHandle(hFile
), lOffset
, NULL
, nOrigin
);
770 /***********************************************************************
771 * _lwrite (KERNEL32.@)
773 UINT WINAPI
_lwrite( HFILE hFile
, LPCSTR buffer
, UINT count
)
775 return (UINT
)_hwrite( hFile
, buffer
, (LONG
)count
);
779 /***********************************************************************
780 * FlushFileBuffers (KERNEL32.@)
782 BOOL WINAPI
FlushFileBuffers( HANDLE hFile
)
785 IO_STATUS_BLOCK ioblk
;
787 if (is_console_handle( hFile
))
789 /* this will fail (as expected) for an output handle */
790 return FlushConsoleInputBuffer( hFile
);
792 nts
= NtFlushBuffersFile( hFile
, &ioblk
);
793 if (nts
!= STATUS_SUCCESS
)
795 SetLastError( RtlNtStatusToDosError( nts
) );
803 /***********************************************************************
804 * GetFileType (KERNEL32.@)
806 DWORD WINAPI
GetFileType( HANDLE hFile
)
808 FILE_FS_DEVICE_INFORMATION info
;
812 if (is_console_handle( hFile
)) return FILE_TYPE_CHAR
;
814 status
= NtQueryVolumeInformationFile( hFile
, &io
, &info
, sizeof(info
), FileFsDeviceInformation
);
815 if (status
!= STATUS_SUCCESS
)
817 SetLastError( RtlNtStatusToDosError(status
) );
818 return FILE_TYPE_UNKNOWN
;
821 switch(info
.DeviceType
)
823 case FILE_DEVICE_NULL
:
824 case FILE_DEVICE_SERIAL_PORT
:
825 case FILE_DEVICE_PARALLEL_PORT
:
826 case FILE_DEVICE_TAPE
:
827 case FILE_DEVICE_UNKNOWN
:
828 return FILE_TYPE_CHAR
;
829 case FILE_DEVICE_NAMED_PIPE
:
830 return FILE_TYPE_PIPE
;
832 return FILE_TYPE_DISK
;
837 /***********************************************************************
838 * GetFileInformationByHandle (KERNEL32.@)
840 BOOL WINAPI
GetFileInformationByHandle( HANDLE hFile
, BY_HANDLE_FILE_INFORMATION
*info
)
842 FILE_ALL_INFORMATION all_info
;
846 status
= NtQueryInformationFile( hFile
, &io
, &all_info
, sizeof(all_info
), FileAllInformation
);
847 if (status
== STATUS_BUFFER_OVERFLOW
) status
= STATUS_SUCCESS
;
848 if (status
== STATUS_SUCCESS
)
850 info
->dwFileAttributes
= all_info
.BasicInformation
.FileAttributes
;
851 info
->ftCreationTime
.dwHighDateTime
= all_info
.BasicInformation
.CreationTime
.u
.HighPart
;
852 info
->ftCreationTime
.dwLowDateTime
= all_info
.BasicInformation
.CreationTime
.u
.LowPart
;
853 info
->ftLastAccessTime
.dwHighDateTime
= all_info
.BasicInformation
.LastAccessTime
.u
.HighPart
;
854 info
->ftLastAccessTime
.dwLowDateTime
= all_info
.BasicInformation
.LastAccessTime
.u
.LowPart
;
855 info
->ftLastWriteTime
.dwHighDateTime
= all_info
.BasicInformation
.LastWriteTime
.u
.HighPart
;
856 info
->ftLastWriteTime
.dwLowDateTime
= all_info
.BasicInformation
.LastWriteTime
.u
.LowPart
;
857 info
->dwVolumeSerialNumber
= 0; /* FIXME */
858 info
->nFileSizeHigh
= all_info
.StandardInformation
.EndOfFile
.u
.HighPart
;
859 info
->nFileSizeLow
= all_info
.StandardInformation
.EndOfFile
.u
.LowPart
;
860 info
->nNumberOfLinks
= all_info
.StandardInformation
.NumberOfLinks
;
861 info
->nFileIndexHigh
= all_info
.InternalInformation
.IndexNumber
.u
.HighPart
;
862 info
->nFileIndexLow
= all_info
.InternalInformation
.IndexNumber
.u
.LowPart
;
865 SetLastError( RtlNtStatusToDosError(status
) );
870 /***********************************************************************
871 * GetFileInformationByHandleEx (KERNEL32.@)
873 BOOL WINAPI
GetFileInformationByHandleEx( HANDLE handle
, FILE_INFO_BY_HANDLE_CLASS
class,
874 LPVOID info
, DWORD size
)
882 case FileStandardInfo
:
884 case FileDispositionInfo
:
885 case FileAllocationInfo
:
886 case FileEndOfFileInfo
:
888 case FileCompressionInfo
:
889 case FileAttributeTagInfo
:
890 case FileIoPriorityHintInfo
:
891 case FileRemoteProtocolInfo
:
892 case FileFullDirectoryInfo
:
893 case FileFullDirectoryRestartInfo
:
894 case FileStorageInfo
:
895 case FileAlignmentInfo
:
897 case FileIdExtdDirectoryInfo
:
898 case FileIdExtdDirectoryRestartInfo
:
899 FIXME( "%p, %u, %p, %u\n", handle
, class, info
, size
);
900 SetLastError( ERROR_CALL_NOT_IMPLEMENTED
);
904 status
= NtQueryInformationFile( handle
, &io
, info
, size
, FileNameInformation
);
905 if (status
!= STATUS_SUCCESS
)
907 SetLastError( RtlNtStatusToDosError( status
) );
912 case FileIdBothDirectoryRestartInfo
:
913 case FileIdBothDirectoryInfo
:
914 status
= NtQueryDirectoryFile( handle
, NULL
, NULL
, NULL
, &io
, info
, size
,
915 FileIdBothDirectoryInformation
, FALSE
, NULL
,
916 (class == FileIdBothDirectoryRestartInfo
) );
917 if (status
!= STATUS_SUCCESS
)
919 SetLastError( RtlNtStatusToDosError( status
) );
925 SetLastError( ERROR_INVALID_PARAMETER
);
931 /***********************************************************************
932 * GetFileSize (KERNEL32.@)
934 * Retrieve the size of a file.
937 * hFile [I] File to retrieve size of.
938 * filesizehigh [O] On return, the high bits of the file size.
941 * Success: The low bits of the file size.
942 * Failure: INVALID_FILE_SIZE. As this is could also be a success value,
943 * check GetLastError() for values other than ERROR_SUCCESS.
945 DWORD WINAPI
GetFileSize( HANDLE hFile
, LPDWORD filesizehigh
)
948 if (!GetFileSizeEx( hFile
, &size
)) return INVALID_FILE_SIZE
;
949 if (filesizehigh
) *filesizehigh
= size
.u
.HighPart
;
950 if (size
.u
.LowPart
== INVALID_FILE_SIZE
) SetLastError(0);
951 return size
.u
.LowPart
;
955 /***********************************************************************
956 * GetFileSizeEx (KERNEL32.@)
958 * Retrieve the size of a file.
961 * hFile [I] File to retrieve size of.
962 * lpFileSIze [O] On return, the size of the file.
966 * Failure: FALSE, check GetLastError().
968 BOOL WINAPI
GetFileSizeEx( HANDLE hFile
, PLARGE_INTEGER lpFileSize
)
970 FILE_STANDARD_INFORMATION info
;
974 status
= NtQueryInformationFile( hFile
, &io
, &info
, sizeof(info
), FileStandardInformation
);
975 if (status
== STATUS_SUCCESS
)
977 *lpFileSize
= info
.EndOfFile
;
980 SetLastError( RtlNtStatusToDosError(status
) );
985 /**************************************************************************
986 * SetEndOfFile (KERNEL32.@)
988 * Sets the current position as the end of the file.
991 * hFile [I] File handle.
995 * Failure: FALSE, check GetLastError().
997 BOOL WINAPI
SetEndOfFile( HANDLE hFile
)
999 FILE_POSITION_INFORMATION pos
;
1000 FILE_END_OF_FILE_INFORMATION eof
;
1004 status
= NtQueryInformationFile( hFile
, &io
, &pos
, sizeof(pos
), FilePositionInformation
);
1005 if (status
== STATUS_SUCCESS
)
1007 eof
.EndOfFile
= pos
.CurrentByteOffset
;
1008 status
= NtSetInformationFile( hFile
, &io
, &eof
, sizeof(eof
), FileEndOfFileInformation
);
1010 if (status
== STATUS_SUCCESS
) return TRUE
;
1011 SetLastError( RtlNtStatusToDosError(status
) );
1015 BOOL WINAPI
SetFileInformationByHandle( HANDLE file
, FILE_INFO_BY_HANDLE_CLASS
class, VOID
*info
, DWORD size
)
1017 FIXME("%p %u %p %u - stub\n", file
, class, info
, size
);
1021 /***********************************************************************
1022 * SetFilePointer (KERNEL32.@)
1024 DWORD WINAPI
SetFilePointer( HANDLE hFile
, LONG distance
, LONG
*highword
, DWORD method
)
1026 LARGE_INTEGER dist
, newpos
;
1030 dist
.u
.LowPart
= distance
;
1031 dist
.u
.HighPart
= *highword
;
1033 else dist
.QuadPart
= distance
;
1035 if (!SetFilePointerEx( hFile
, dist
, &newpos
, method
)) return INVALID_SET_FILE_POINTER
;
1037 if (highword
) *highword
= newpos
.u
.HighPart
;
1038 if (newpos
.u
.LowPart
== INVALID_SET_FILE_POINTER
) SetLastError( 0 );
1039 return newpos
.u
.LowPart
;
1043 /***********************************************************************
1044 * SetFilePointerEx (KERNEL32.@)
1046 BOOL WINAPI
SetFilePointerEx( HANDLE hFile
, LARGE_INTEGER distance
,
1047 LARGE_INTEGER
*newpos
, DWORD method
)
1051 FILE_POSITION_INFORMATION info
;
1056 pos
= distance
.QuadPart
;
1059 if (NtQueryInformationFile( hFile
, &io
, &info
, sizeof(info
), FilePositionInformation
))
1061 pos
= info
.CurrentByteOffset
.QuadPart
+ distance
.QuadPart
;
1065 FILE_END_OF_FILE_INFORMATION eof
;
1066 if (NtQueryInformationFile( hFile
, &io
, &eof
, sizeof(eof
), FileEndOfFileInformation
))
1068 pos
= eof
.EndOfFile
.QuadPart
+ distance
.QuadPart
;
1072 SetLastError( ERROR_INVALID_PARAMETER
);
1078 SetLastError( ERROR_NEGATIVE_SEEK
);
1082 info
.CurrentByteOffset
.QuadPart
= pos
;
1083 if (NtSetInformationFile( hFile
, &io
, &info
, sizeof(info
), FilePositionInformation
))
1085 if (newpos
) newpos
->QuadPart
= pos
;
1089 SetLastError( RtlNtStatusToDosError(io
.u
.Status
) );
1093 /***********************************************************************
1094 * SetFileValidData (KERNEL32.@)
1096 BOOL WINAPI
SetFileValidData( HANDLE hFile
, LONGLONG ValidDataLength
)
1098 FILE_VALID_DATA_LENGTH_INFORMATION info
;
1102 info
.ValidDataLength
.QuadPart
= ValidDataLength
;
1103 status
= NtSetInformationFile( hFile
, &io
, &info
, sizeof(info
), FileValidDataLengthInformation
);
1105 if (status
== STATUS_SUCCESS
) return TRUE
;
1106 SetLastError( RtlNtStatusToDosError(status
) );
1110 /***********************************************************************
1111 * GetFileTime (KERNEL32.@)
1113 BOOL WINAPI
GetFileTime( HANDLE hFile
, FILETIME
*lpCreationTime
,
1114 FILETIME
*lpLastAccessTime
, FILETIME
*lpLastWriteTime
)
1116 FILE_BASIC_INFORMATION info
;
1120 status
= NtQueryInformationFile( hFile
, &io
, &info
, sizeof(info
), FileBasicInformation
);
1121 if (status
== STATUS_SUCCESS
)
1125 lpCreationTime
->dwHighDateTime
= info
.CreationTime
.u
.HighPart
;
1126 lpCreationTime
->dwLowDateTime
= info
.CreationTime
.u
.LowPart
;
1128 if (lpLastAccessTime
)
1130 lpLastAccessTime
->dwHighDateTime
= info
.LastAccessTime
.u
.HighPart
;
1131 lpLastAccessTime
->dwLowDateTime
= info
.LastAccessTime
.u
.LowPart
;
1133 if (lpLastWriteTime
)
1135 lpLastWriteTime
->dwHighDateTime
= info
.LastWriteTime
.u
.HighPart
;
1136 lpLastWriteTime
->dwLowDateTime
= info
.LastWriteTime
.u
.LowPart
;
1140 SetLastError( RtlNtStatusToDosError(status
) );
1145 /***********************************************************************
1146 * SetFileTime (KERNEL32.@)
1148 BOOL WINAPI
SetFileTime( HANDLE hFile
, const FILETIME
*ctime
,
1149 const FILETIME
*atime
, const FILETIME
*mtime
)
1151 FILE_BASIC_INFORMATION info
;
1155 memset( &info
, 0, sizeof(info
) );
1158 info
.CreationTime
.u
.HighPart
= ctime
->dwHighDateTime
;
1159 info
.CreationTime
.u
.LowPart
= ctime
->dwLowDateTime
;
1163 info
.LastAccessTime
.u
.HighPart
= atime
->dwHighDateTime
;
1164 info
.LastAccessTime
.u
.LowPart
= atime
->dwLowDateTime
;
1168 info
.LastWriteTime
.u
.HighPart
= mtime
->dwHighDateTime
;
1169 info
.LastWriteTime
.u
.LowPart
= mtime
->dwLowDateTime
;
1172 status
= NtSetInformationFile( hFile
, &io
, &info
, sizeof(info
), FileBasicInformation
);
1173 if (status
== STATUS_SUCCESS
) return TRUE
;
1174 SetLastError( RtlNtStatusToDosError(status
) );
1179 /**************************************************************************
1180 * LockFile (KERNEL32.@)
1182 BOOL WINAPI
LockFile( HANDLE hFile
, DWORD offset_low
, DWORD offset_high
,
1183 DWORD count_low
, DWORD count_high
)
1186 LARGE_INTEGER count
, offset
;
1188 TRACE( "%p %x%08x %x%08x\n",
1189 hFile
, offset_high
, offset_low
, count_high
, count_low
);
1191 count
.u
.LowPart
= count_low
;
1192 count
.u
.HighPart
= count_high
;
1193 offset
.u
.LowPart
= offset_low
;
1194 offset
.u
.HighPart
= offset_high
;
1196 status
= NtLockFile( hFile
, 0, NULL
, NULL
,
1197 NULL
, &offset
, &count
, NULL
, TRUE
, TRUE
);
1199 if (status
!= STATUS_SUCCESS
) SetLastError( RtlNtStatusToDosError(status
) );
1204 /**************************************************************************
1205 * LockFileEx [KERNEL32.@]
1207 * Locks a byte range within an open file for shared or exclusive access.
1214 * Per Microsoft docs, the third parameter (reserved) must be set to 0.
1216 BOOL WINAPI
LockFileEx( HANDLE hFile
, DWORD flags
, DWORD reserved
,
1217 DWORD count_low
, DWORD count_high
, LPOVERLAPPED overlapped
)
1220 LARGE_INTEGER count
, offset
;
1221 LPVOID cvalue
= NULL
;
1225 SetLastError( ERROR_INVALID_PARAMETER
);
1229 TRACE( "%p %x%08x %x%08x flags %x\n",
1230 hFile
, overlapped
->u
.s
.OffsetHigh
, overlapped
->u
.s
.Offset
,
1231 count_high
, count_low
, flags
);
1233 count
.u
.LowPart
= count_low
;
1234 count
.u
.HighPart
= count_high
;
1235 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
1236 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
1238 if (((ULONG_PTR
)overlapped
->hEvent
& 1) == 0) cvalue
= overlapped
;
1240 status
= NtLockFile( hFile
, overlapped
->hEvent
, NULL
, cvalue
,
1241 NULL
, &offset
, &count
, NULL
,
1242 flags
& LOCKFILE_FAIL_IMMEDIATELY
,
1243 flags
& LOCKFILE_EXCLUSIVE_LOCK
);
1245 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
1250 /**************************************************************************
1251 * UnlockFile (KERNEL32.@)
1253 BOOL WINAPI
UnlockFile( HANDLE hFile
, DWORD offset_low
, DWORD offset_high
,
1254 DWORD count_low
, DWORD count_high
)
1257 LARGE_INTEGER count
, offset
;
1259 count
.u
.LowPart
= count_low
;
1260 count
.u
.HighPart
= count_high
;
1261 offset
.u
.LowPart
= offset_low
;
1262 offset
.u
.HighPart
= offset_high
;
1264 status
= NtUnlockFile( hFile
, NULL
, &offset
, &count
, NULL
);
1265 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
1270 /**************************************************************************
1271 * UnlockFileEx (KERNEL32.@)
1273 BOOL WINAPI
UnlockFileEx( HANDLE hFile
, DWORD reserved
, DWORD count_low
, DWORD count_high
,
1274 LPOVERLAPPED overlapped
)
1278 SetLastError( ERROR_INVALID_PARAMETER
);
1281 if (overlapped
->hEvent
) FIXME("Unimplemented overlapped operation\n");
1283 return UnlockFile( hFile
, overlapped
->u
.s
.Offset
, overlapped
->u
.s
.OffsetHigh
, count_low
, count_high
);
1287 /*************************************************************************
1288 * SetHandleCount (KERNEL32.@)
1290 UINT WINAPI
SetHandleCount( UINT count
)
1296 /**************************************************************************
1297 * Operations on file names *
1298 **************************************************************************/
1301 /*************************************************************************
1302 * CreateFileW [KERNEL32.@] Creates or opens a file or other object
1304 * Creates or opens an object, and returns a handle that can be used to
1305 * access that object.
1309 * filename [in] pointer to filename to be accessed
1310 * access [in] access mode requested
1311 * sharing [in] share mode
1312 * sa [in] pointer to security attributes
1313 * creation [in] how to create the file
1314 * attributes [in] attributes for newly created file
1315 * template [in] handle to file with extended attributes to copy
1318 * Success: Open handle to specified file
1319 * Failure: INVALID_HANDLE_VALUE
1321 HANDLE WINAPI
CreateFileW( LPCWSTR filename
, DWORD access
, DWORD sharing
,
1322 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
1323 DWORD attributes
, HANDLE
template )
1327 OBJECT_ATTRIBUTES attr
;
1328 UNICODE_STRING nameW
;
1332 const WCHAR
*vxd_name
= NULL
;
1333 static const WCHAR bkslashes_with_dotW
[] = {'\\','\\','.','\\',0};
1334 static const WCHAR coninW
[] = {'C','O','N','I','N','$',0};
1335 static const WCHAR conoutW
[] = {'C','O','N','O','U','T','$',0};
1336 SECURITY_QUALITY_OF_SERVICE qos
;
1338 static const UINT nt_disposition
[5] =
1340 FILE_CREATE
, /* CREATE_NEW */
1341 FILE_OVERWRITE_IF
, /* CREATE_ALWAYS */
1342 FILE_OPEN
, /* OPEN_EXISTING */
1343 FILE_OPEN_IF
, /* OPEN_ALWAYS */
1344 FILE_OVERWRITE
/* TRUNCATE_EXISTING */
1350 if (!filename
|| !filename
[0])
1352 SetLastError( ERROR_PATH_NOT_FOUND
);
1353 return INVALID_HANDLE_VALUE
;
1356 TRACE("%s %s%s%s%s%s%s%s creation %d attributes 0x%x\n", debugstr_w(filename
),
1357 (access
& GENERIC_READ
)?"GENERIC_READ ":"",
1358 (access
& GENERIC_WRITE
)?"GENERIC_WRITE ":"",
1359 (access
& GENERIC_EXECUTE
)?"GENERIC_EXECUTE ":"",
1360 (!access
)?"QUERY_ACCESS ":"",
1361 (sharing
& FILE_SHARE_READ
)?"FILE_SHARE_READ ":"",
1362 (sharing
& FILE_SHARE_WRITE
)?"FILE_SHARE_WRITE ":"",
1363 (sharing
& FILE_SHARE_DELETE
)?"FILE_SHARE_DELETE ":"",
1364 creation
, attributes
);
1366 /* Open a console for CONIN$ or CONOUT$ */
1368 if (!strcmpiW(filename
, coninW
) || !strcmpiW(filename
, conoutW
))
1370 ret
= OpenConsoleW(filename
, access
, (sa
&& sa
->bInheritHandle
),
1371 creation
? OPEN_EXISTING
: 0);
1372 if (ret
== INVALID_HANDLE_VALUE
) SetLastError(ERROR_INVALID_PARAMETER
);
1376 if (!strncmpW(filename
, bkslashes_with_dotW
, 4))
1378 static const WCHAR pipeW
[] = {'P','I','P','E','\\',0};
1379 static const WCHAR mailslotW
[] = {'M','A','I','L','S','L','O','T','\\',0};
1381 if ((isalphaW(filename
[4]) && filename
[5] == ':' && filename
[6] == '\0') ||
1382 !strncmpiW( filename
+ 4, pipeW
, 5 ) ||
1383 !strncmpiW( filename
+ 4, mailslotW
, 9 ))
1387 else if ((dosdev
= RtlIsDosDeviceName_U( filename
+ 4 )))
1389 dosdev
+= MAKELONG( 0, 4*sizeof(WCHAR
) ); /* adjust position to start of filename */
1391 else if (GetVersion() & 0x80000000)
1393 vxd_name
= filename
+ 4;
1394 if (!creation
) creation
= OPEN_EXISTING
;
1397 else dosdev
= RtlIsDosDeviceName_U( filename
);
1401 static const WCHAR conW
[] = {'C','O','N'};
1403 if (LOWORD(dosdev
) == sizeof(conW
) &&
1404 !memicmpW( filename
+ HIWORD(dosdev
)/sizeof(WCHAR
), conW
, sizeof(conW
)/sizeof(WCHAR
)))
1406 switch (access
& (GENERIC_READ
|GENERIC_WRITE
))
1409 ret
= OpenConsoleW(coninW
, access
, (sa
&& sa
->bInheritHandle
), OPEN_EXISTING
);
1412 ret
= OpenConsoleW(conoutW
, access
, (sa
&& sa
->bInheritHandle
), OPEN_EXISTING
);
1415 SetLastError( ERROR_FILE_NOT_FOUND
);
1416 return INVALID_HANDLE_VALUE
;
1421 if (creation
< CREATE_NEW
|| creation
> TRUNCATE_EXISTING
)
1423 SetLastError( ERROR_INVALID_PARAMETER
);
1424 return INVALID_HANDLE_VALUE
;
1427 if (!RtlDosPathNameToNtPathName_U( filename
, &nameW
, NULL
, NULL
))
1429 SetLastError( ERROR_PATH_NOT_FOUND
);
1430 return INVALID_HANDLE_VALUE
;
1433 /* now call NtCreateFile */
1436 if (attributes
& FILE_FLAG_BACKUP_SEMANTICS
)
1437 options
|= FILE_OPEN_FOR_BACKUP_INTENT
;
1439 options
|= FILE_NON_DIRECTORY_FILE
;
1440 if (attributes
& FILE_FLAG_DELETE_ON_CLOSE
)
1442 options
|= FILE_DELETE_ON_CLOSE
;
1445 if (attributes
& FILE_FLAG_NO_BUFFERING
)
1446 options
|= FILE_NO_INTERMEDIATE_BUFFERING
;
1447 if (!(attributes
& FILE_FLAG_OVERLAPPED
))
1448 options
|= FILE_SYNCHRONOUS_IO_NONALERT
;
1449 if (attributes
& FILE_FLAG_RANDOM_ACCESS
)
1450 options
|= FILE_RANDOM_ACCESS
;
1451 attributes
&= FILE_ATTRIBUTE_VALID_FLAGS
;
1453 attr
.Length
= sizeof(attr
);
1454 attr
.RootDirectory
= 0;
1455 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
1456 attr
.ObjectName
= &nameW
;
1457 attr
.SecurityDescriptor
= sa
? sa
->lpSecurityDescriptor
: NULL
;
1458 if (attributes
& SECURITY_SQOS_PRESENT
)
1460 qos
.Length
= sizeof(qos
);
1461 qos
.ImpersonationLevel
= (attributes
>> 16) & 0x3;
1462 qos
.ContextTrackingMode
= attributes
& SECURITY_CONTEXT_TRACKING
? SECURITY_DYNAMIC_TRACKING
: SECURITY_STATIC_TRACKING
;
1463 qos
.EffectiveOnly
= (attributes
& SECURITY_EFFECTIVE_ONLY
) != 0;
1464 attr
.SecurityQualityOfService
= &qos
;
1467 attr
.SecurityQualityOfService
= NULL
;
1469 if (sa
&& sa
->bInheritHandle
) attr
.Attributes
|= OBJ_INHERIT
;
1471 status
= NtCreateFile( &ret
, access
, &attr
, &io
, NULL
, attributes
,
1472 sharing
, nt_disposition
[creation
- CREATE_NEW
],
1476 if (vxd_name
&& vxd_name
[0])
1478 static HANDLE (*vxd_open
)(LPCWSTR
,DWORD
,SECURITY_ATTRIBUTES
*);
1479 if (!vxd_open
) vxd_open
= (void *)GetProcAddress( GetModuleHandleA("krnl386.exe16"),
1480 "__wine_vxd_open" );
1481 if (vxd_open
&& (ret
= vxd_open( vxd_name
, access
, sa
))) goto done
;
1484 WARN("Unable to create file %s (status %x)\n", debugstr_w(filename
), status
);
1485 ret
= INVALID_HANDLE_VALUE
;
1487 /* In the case file creation was rejected due to CREATE_NEW flag
1488 * was specified and file with that name already exists, correct
1489 * last error is ERROR_FILE_EXISTS and not ERROR_ALREADY_EXISTS.
1490 * Note: RtlNtStatusToDosError is not the subject to blame here.
1492 if (status
== STATUS_OBJECT_NAME_COLLISION
)
1493 SetLastError( ERROR_FILE_EXISTS
);
1495 SetLastError( RtlNtStatusToDosError(status
) );
1499 if ((creation
== CREATE_ALWAYS
&& io
.Information
== FILE_OVERWRITTEN
) ||
1500 (creation
== OPEN_ALWAYS
&& io
.Information
== FILE_OPENED
))
1501 SetLastError( ERROR_ALREADY_EXISTS
);
1505 RtlFreeUnicodeString( &nameW
);
1508 if (!ret
) ret
= INVALID_HANDLE_VALUE
;
1509 TRACE("returning %p\n", ret
);
1515 /*************************************************************************
1516 * CreateFileA (KERNEL32.@)
1520 HANDLE WINAPI
CreateFileA( LPCSTR filename
, DWORD access
, DWORD sharing
,
1521 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
1522 DWORD attributes
, HANDLE
template)
1526 if (!(nameW
= FILE_name_AtoW( filename
, FALSE
))) return INVALID_HANDLE_VALUE
;
1527 return CreateFileW( nameW
, access
, sharing
, sa
, creation
, attributes
, template );
1531 /***********************************************************************
1532 * DeleteFileW (KERNEL32.@)
1537 * path [I] Path to the file to delete.
1541 * Failure: FALSE, check GetLastError().
1543 BOOL WINAPI
DeleteFileW( LPCWSTR path
)
1545 UNICODE_STRING nameW
;
1546 OBJECT_ATTRIBUTES attr
;
1551 TRACE("%s\n", debugstr_w(path
) );
1553 if (!RtlDosPathNameToNtPathName_U( path
, &nameW
, NULL
, NULL
))
1555 SetLastError( ERROR_PATH_NOT_FOUND
);
1559 attr
.Length
= sizeof(attr
);
1560 attr
.RootDirectory
= 0;
1561 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
1562 attr
.ObjectName
= &nameW
;
1563 attr
.SecurityDescriptor
= NULL
;
1564 attr
.SecurityQualityOfService
= NULL
;
1566 status
= NtCreateFile(&hFile
, GENERIC_READ
| GENERIC_WRITE
| DELETE
,
1567 &attr
, &io
, NULL
, 0,
1568 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
1569 FILE_OPEN
, FILE_DELETE_ON_CLOSE
| FILE_NON_DIRECTORY_FILE
, NULL
, 0);
1570 if (status
== STATUS_SUCCESS
) status
= NtClose(hFile
);
1572 RtlFreeUnicodeString( &nameW
);
1575 SetLastError( RtlNtStatusToDosError(status
) );
1582 /***********************************************************************
1583 * DeleteFileA (KERNEL32.@)
1587 BOOL WINAPI
DeleteFileA( LPCSTR path
)
1591 if (!(pathW
= FILE_name_AtoW( path
, FALSE
))) return FALSE
;
1592 return DeleteFileW( pathW
);
1596 /**************************************************************************
1597 * ReplaceFileW (KERNEL32.@)
1598 * ReplaceFile (KERNEL32.@)
1600 BOOL WINAPI
ReplaceFileW(LPCWSTR lpReplacedFileName
, LPCWSTR lpReplacementFileName
,
1601 LPCWSTR lpBackupFileName
, DWORD dwReplaceFlags
,
1602 LPVOID lpExclude
, LPVOID lpReserved
)
1604 UNICODE_STRING nt_replaced_name
, nt_replacement_name
;
1605 ANSI_STRING unix_replaced_name
, unix_replacement_name
, unix_backup_name
;
1606 HANDLE hReplaced
= NULL
, hReplacement
= NULL
, hBackup
= NULL
;
1607 DWORD error
= ERROR_SUCCESS
;
1608 UINT replaced_flags
;
1612 OBJECT_ATTRIBUTES attr
;
1614 TRACE("%s %s %s 0x%08x %p %p\n", debugstr_w(lpReplacedFileName
),
1615 debugstr_w(lpReplacementFileName
), debugstr_w(lpBackupFileName
),
1616 dwReplaceFlags
, lpExclude
, lpReserved
);
1619 FIXME("Ignoring flags %x\n", dwReplaceFlags
);
1621 /* First two arguments are mandatory */
1622 if (!lpReplacedFileName
|| !lpReplacementFileName
)
1624 SetLastError(ERROR_INVALID_PARAMETER
);
1628 unix_replaced_name
.Buffer
= NULL
;
1629 unix_replacement_name
.Buffer
= NULL
;
1630 unix_backup_name
.Buffer
= NULL
;
1632 attr
.Length
= sizeof(attr
);
1633 attr
.RootDirectory
= 0;
1634 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
1635 attr
.ObjectName
= NULL
;
1636 attr
.SecurityDescriptor
= NULL
;
1637 attr
.SecurityQualityOfService
= NULL
;
1639 /* Open the "replaced" file for reading and writing */
1640 if (!(RtlDosPathNameToNtPathName_U(lpReplacedFileName
, &nt_replaced_name
, NULL
, NULL
)))
1642 error
= ERROR_PATH_NOT_FOUND
;
1645 replaced_flags
= lpBackupFileName
? FILE_OPEN
: FILE_OPEN_IF
;
1646 attr
.ObjectName
= &nt_replaced_name
;
1647 status
= NtOpenFile(&hReplaced
, GENERIC_READ
|GENERIC_WRITE
|DELETE
|SYNCHRONIZE
,
1649 FILE_SHARE_READ
|FILE_SHARE_WRITE
|FILE_SHARE_DELETE
,
1650 FILE_SYNCHRONOUS_IO_NONALERT
|FILE_NON_DIRECTORY_FILE
);
1651 if (status
== STATUS_SUCCESS
)
1652 status
= wine_nt_to_unix_file_name(&nt_replaced_name
, &unix_replaced_name
, replaced_flags
, FALSE
);
1653 RtlFreeUnicodeString(&nt_replaced_name
);
1654 if (status
!= STATUS_SUCCESS
)
1656 if (status
== STATUS_OBJECT_NAME_NOT_FOUND
)
1657 error
= ERROR_FILE_NOT_FOUND
;
1659 error
= ERROR_UNABLE_TO_REMOVE_REPLACED
;
1664 * Open the replacement file for reading, writing, and deleting
1665 * (writing and deleting are needed when finished)
1667 if (!(RtlDosPathNameToNtPathName_U(lpReplacementFileName
, &nt_replacement_name
, NULL
, NULL
)))
1669 error
= ERROR_PATH_NOT_FOUND
;
1672 attr
.ObjectName
= &nt_replacement_name
;
1673 status
= NtOpenFile(&hReplacement
,
1674 GENERIC_READ
|GENERIC_WRITE
|DELETE
|WRITE_DAC
|SYNCHRONIZE
,
1676 FILE_SYNCHRONOUS_IO_NONALERT
|FILE_NON_DIRECTORY_FILE
);
1677 if (status
== STATUS_SUCCESS
)
1678 status
= wine_nt_to_unix_file_name(&nt_replacement_name
, &unix_replacement_name
, FILE_OPEN
, FALSE
);
1679 RtlFreeUnicodeString(&nt_replacement_name
);
1680 if (status
!= STATUS_SUCCESS
)
1682 error
= RtlNtStatusToDosError(status
);
1686 /* If the user wants a backup then that needs to be performed first */
1687 if (lpBackupFileName
)
1689 UNICODE_STRING nt_backup_name
;
1690 FILE_BASIC_INFORMATION replaced_info
;
1692 /* Obtain the file attributes from the "replaced" file */
1693 status
= NtQueryInformationFile(hReplaced
, &io
, &replaced_info
,
1694 sizeof(replaced_info
),
1695 FileBasicInformation
);
1696 if (status
!= STATUS_SUCCESS
)
1698 error
= RtlNtStatusToDosError(status
);
1702 if (!(RtlDosPathNameToNtPathName_U(lpBackupFileName
, &nt_backup_name
, NULL
, NULL
)))
1704 error
= ERROR_PATH_NOT_FOUND
;
1707 attr
.ObjectName
= &nt_backup_name
;
1708 /* Open the backup with permissions to write over it */
1709 status
= NtCreateFile(&hBackup
, GENERIC_WRITE
,
1710 &attr
, &io
, NULL
, replaced_info
.FileAttributes
,
1711 FILE_SHARE_WRITE
, FILE_OPEN_IF
,
1712 FILE_SYNCHRONOUS_IO_NONALERT
|FILE_NON_DIRECTORY_FILE
,
1714 if (status
== STATUS_SUCCESS
)
1715 status
= wine_nt_to_unix_file_name(&nt_backup_name
, &unix_backup_name
, FILE_OPEN_IF
, FALSE
);
1716 RtlFreeUnicodeString(&nt_backup_name
);
1717 if (status
!= STATUS_SUCCESS
)
1719 error
= RtlNtStatusToDosError(status
);
1723 /* If an existing backup exists then copy over it */
1724 if (rename(unix_replaced_name
.Buffer
, unix_backup_name
.Buffer
) == -1)
1726 error
= ERROR_UNABLE_TO_REMOVE_REPLACED
; /* is this correct? */
1732 * Now that the backup has been performed (if requested), copy the replacement
1735 if (rename(unix_replacement_name
.Buffer
, unix_replaced_name
.Buffer
) == -1)
1737 if (errno
== EACCES
)
1739 /* Inappropriate permissions on "replaced", rename will fail */
1740 error
= ERROR_UNABLE_TO_REMOVE_REPLACED
;
1743 /* on failure we need to indicate whether a backup was made */
1744 if (!lpBackupFileName
)
1745 error
= ERROR_UNABLE_TO_MOVE_REPLACEMENT
;
1747 error
= ERROR_UNABLE_TO_MOVE_REPLACEMENT_2
;
1753 /* Perform resource cleanup */
1755 if (hBackup
) CloseHandle(hBackup
);
1756 if (hReplaced
) CloseHandle(hReplaced
);
1757 if (hReplacement
) CloseHandle(hReplacement
);
1758 RtlFreeAnsiString(&unix_backup_name
);
1759 RtlFreeAnsiString(&unix_replacement_name
);
1760 RtlFreeAnsiString(&unix_replaced_name
);
1762 /* If there was an error, set the error code */
1764 SetLastError(error
);
1769 /**************************************************************************
1770 * ReplaceFileA (KERNEL32.@)
1772 BOOL WINAPI
ReplaceFileA(LPCSTR lpReplacedFileName
,LPCSTR lpReplacementFileName
,
1773 LPCSTR lpBackupFileName
, DWORD dwReplaceFlags
,
1774 LPVOID lpExclude
, LPVOID lpReserved
)
1776 WCHAR
*replacedW
, *replacementW
, *backupW
= NULL
;
1779 /* This function only makes sense when the first two parameters are defined */
1780 if (!lpReplacedFileName
|| !(replacedW
= FILE_name_AtoW( lpReplacedFileName
, TRUE
)))
1782 SetLastError(ERROR_INVALID_PARAMETER
);
1785 if (!lpReplacementFileName
|| !(replacementW
= FILE_name_AtoW( lpReplacementFileName
, TRUE
)))
1787 HeapFree( GetProcessHeap(), 0, replacedW
);
1788 SetLastError(ERROR_INVALID_PARAMETER
);
1791 /* The backup parameter, however, is optional */
1792 if (lpBackupFileName
)
1794 if (!(backupW
= FILE_name_AtoW( lpBackupFileName
, TRUE
)))
1796 HeapFree( GetProcessHeap(), 0, replacedW
);
1797 HeapFree( GetProcessHeap(), 0, replacementW
);
1798 SetLastError(ERROR_INVALID_PARAMETER
);
1802 ret
= ReplaceFileW( replacedW
, replacementW
, backupW
, dwReplaceFlags
, lpExclude
, lpReserved
);
1803 HeapFree( GetProcessHeap(), 0, replacedW
);
1804 HeapFree( GetProcessHeap(), 0, replacementW
);
1805 HeapFree( GetProcessHeap(), 0, backupW
);
1810 /*************************************************************************
1811 * FindFirstFileExW (KERNEL32.@)
1813 * NOTE: The FindExSearchLimitToDirectories is ignored - it gives the same
1814 * results as FindExSearchNameMatch
1816 HANDLE WINAPI
FindFirstFileExW( LPCWSTR filename
, FINDEX_INFO_LEVELS level
,
1817 LPVOID data
, FINDEX_SEARCH_OPS search_op
,
1818 LPVOID filter
, DWORD flags
)
1821 FIND_FIRST_INFO
*info
= NULL
;
1822 UNICODE_STRING nt_name
;
1823 OBJECT_ATTRIBUTES attr
;
1828 TRACE("%s %d %p %d %p %x\n", debugstr_w(filename
), level
, data
, search_op
, filter
, flags
);
1830 if ((search_op
!= FindExSearchNameMatch
&& search_op
!= FindExSearchLimitToDirectories
)
1833 FIXME("options not implemented 0x%08x 0x%08x\n", search_op
, flags
);
1834 return INVALID_HANDLE_VALUE
;
1836 if (level
!= FindExInfoStandard
)
1838 FIXME("info level %d not implemented\n", level
);
1839 return INVALID_HANDLE_VALUE
;
1842 if (!RtlDosPathNameToNtPathName_U( filename
, &nt_name
, &mask
, NULL
))
1844 SetLastError( ERROR_PATH_NOT_FOUND
);
1845 return INVALID_HANDLE_VALUE
;
1848 if (!(info
= HeapAlloc( GetProcessHeap(), 0, sizeof(*info
))))
1850 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
1854 if (!mask
&& (device
= RtlIsDosDeviceName_U( filename
)))
1856 static const WCHAR dotW
[] = {'.',0};
1859 /* we still need to check that the directory can be opened */
1863 if (!(dir
= HeapAlloc( GetProcessHeap(), 0, HIWORD(device
) + sizeof(WCHAR
) )))
1865 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
1868 memcpy( dir
, filename
, HIWORD(device
) );
1869 dir
[HIWORD(device
)/sizeof(WCHAR
)] = 0;
1871 RtlFreeUnicodeString( &nt_name
);
1872 if (!RtlDosPathNameToNtPathName_U( dir
? dir
: dotW
, &nt_name
, &mask
, NULL
))
1874 HeapFree( GetProcessHeap(), 0, dir
);
1875 SetLastError( ERROR_PATH_NOT_FOUND
);
1878 HeapFree( GetProcessHeap(), 0, dir
);
1879 RtlInitUnicodeString( &info
->mask
, NULL
);
1881 else if (!mask
|| !*mask
)
1883 SetLastError( ERROR_FILE_NOT_FOUND
);
1888 if (!RtlCreateUnicodeString( &info
->mask
, mask
))
1890 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
1894 /* truncate dir name before mask */
1896 nt_name
.Length
= (mask
- nt_name
.Buffer
) * sizeof(WCHAR
);
1899 /* check if path is the root of the drive */
1900 info
->is_root
= FALSE
;
1901 p
= nt_name
.Buffer
+ 4; /* skip \??\ prefix */
1902 if (p
[0] && p
[1] == ':')
1905 while (*p
== '\\') p
++;
1906 info
->is_root
= (*p
== 0);
1909 attr
.Length
= sizeof(attr
);
1910 attr
.RootDirectory
= 0;
1911 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
1912 attr
.ObjectName
= &nt_name
;
1913 attr
.SecurityDescriptor
= NULL
;
1914 attr
.SecurityQualityOfService
= NULL
;
1916 status
= NtOpenFile( &info
->handle
, GENERIC_READ
, &attr
, &io
,
1917 FILE_SHARE_READ
| FILE_SHARE_WRITE
,
1918 FILE_DIRECTORY_FILE
| FILE_SYNCHRONOUS_IO_NONALERT
);
1920 if (status
!= STATUS_SUCCESS
)
1922 RtlFreeUnicodeString( &info
->mask
);
1923 if (status
== STATUS_OBJECT_NAME_NOT_FOUND
)
1924 SetLastError( ERROR_PATH_NOT_FOUND
);
1926 SetLastError( RtlNtStatusToDosError(status
) );
1930 RtlInitializeCriticalSection( &info
->cs
);
1931 info
->cs
.DebugInfo
->Spare
[0] = (DWORD_PTR
)(__FILE__
": FIND_FIRST_INFO.cs");
1932 info
->path
= nt_name
;
1933 info
->magic
= FIND_FIRST_MAGIC
;
1936 info
->data_size
= 0;
1938 info
->search_op
= search_op
;
1942 WIN32_FIND_DATAW
*wfd
= data
;
1944 memset( wfd
, 0, sizeof(*wfd
) );
1945 memcpy( wfd
->cFileName
, filename
+ HIWORD(device
)/sizeof(WCHAR
), LOWORD(device
) );
1946 wfd
->dwFileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1947 CloseHandle( info
->handle
);
1953 BOOL has_wildcard
= strpbrkW( info
->mask
.Buffer
, wildcardsW
) != NULL
;
1955 info
->data_size
= has_wildcard
? 8192 : max_entry_size
;
1957 while (info
->data_size
)
1959 if (!(info
->data
= HeapAlloc( GetProcessHeap(), 0, info
->data_size
)))
1962 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
1963 return INVALID_HANDLE_VALUE
;
1966 NtQueryDirectoryFile( info
->handle
, 0, NULL
, NULL
, &io
, info
->data
, info
->data_size
,
1967 FileBothDirectoryInformation
, FALSE
, &info
->mask
, TRUE
);
1971 SetLastError( RtlNtStatusToDosError( io
.u
.Status
) );
1972 return INVALID_HANDLE_VALUE
;
1975 if (io
.Information
< info
->data_size
- max_entry_size
)
1977 info
->data_size
= 0; /* we read everything */
1979 else if (info
->data_size
< 1024 * 1024)
1981 HeapFree( GetProcessHeap(), 0, info
->data
);
1982 info
->data_size
*= 2;
1987 info
->data_len
= io
.Information
;
1988 if (!info
->data_size
&& has_wildcard
) /* release unused buffer space */
1989 HeapReAlloc( GetProcessHeap(), HEAP_REALLOC_IN_PLACE_ONLY
, info
->data
, info
->data_len
);
1991 if (!FindNextFileW( info
, data
))
1993 TRACE( "%s not found\n", debugstr_w(filename
) );
1995 SetLastError( ERROR_FILE_NOT_FOUND
);
1996 return INVALID_HANDLE_VALUE
;
1998 if (!has_wildcard
) /* we can't find two files with the same name */
2000 CloseHandle( info
->handle
);
2001 HeapFree( GetProcessHeap(), 0, info
->data
);
2009 HeapFree( GetProcessHeap(), 0, info
);
2010 RtlFreeUnicodeString( &nt_name
);
2011 return INVALID_HANDLE_VALUE
;
2015 /*************************************************************************
2016 * FindNextFileW (KERNEL32.@)
2018 BOOL WINAPI
FindNextFileW( HANDLE handle
, WIN32_FIND_DATAW
*data
)
2020 FIND_FIRST_INFO
*info
;
2021 FILE_BOTH_DIR_INFORMATION
*dir_info
;
2024 TRACE("%p %p\n", handle
, data
);
2026 if (!handle
|| handle
== INVALID_HANDLE_VALUE
)
2028 SetLastError( ERROR_INVALID_HANDLE
);
2032 if (info
->magic
!= FIND_FIRST_MAGIC
)
2034 SetLastError( ERROR_INVALID_HANDLE
);
2038 RtlEnterCriticalSection( &info
->cs
);
2040 if (!info
->handle
) SetLastError( ERROR_NO_MORE_FILES
);
2043 if (info
->data_pos
>= info
->data_len
) /* need to read some more data */
2047 if (info
->data_size
)
2048 NtQueryDirectoryFile( info
->handle
, 0, NULL
, NULL
, &io
, info
->data
, info
->data_size
,
2049 FileBothDirectoryInformation
, FALSE
, &info
->mask
, FALSE
);
2051 io
.u
.Status
= STATUS_NO_MORE_FILES
;
2055 SetLastError( RtlNtStatusToDosError( io
.u
.Status
) );
2056 if (io
.u
.Status
== STATUS_NO_MORE_FILES
)
2058 CloseHandle( info
->handle
);
2059 HeapFree( GetProcessHeap(), 0, info
->data
);
2065 info
->data_len
= io
.Information
;
2069 dir_info
= (FILE_BOTH_DIR_INFORMATION
*)(info
->data
+ info
->data_pos
);
2071 if (dir_info
->NextEntryOffset
) info
->data_pos
+= dir_info
->NextEntryOffset
;
2072 else info
->data_pos
= info
->data_len
;
2074 /* don't return '.' and '..' in the root of the drive */
2077 if (dir_info
->FileNameLength
== sizeof(WCHAR
) && dir_info
->FileName
[0] == '.') continue;
2078 if (dir_info
->FileNameLength
== 2 * sizeof(WCHAR
) &&
2079 dir_info
->FileName
[0] == '.' && dir_info
->FileName
[1] == '.') continue;
2082 /* check for dir symlink */
2083 if ((dir_info
->FileAttributes
& FILE_ATTRIBUTE_DIRECTORY
) &&
2084 (dir_info
->FileAttributes
& FILE_ATTRIBUTE_REPARSE_POINT
) &&
2085 strpbrkW( info
->mask
.Buffer
, wildcardsW
))
2087 if (!check_dir_symlink( info
, dir_info
)) continue;
2090 data
->dwFileAttributes
= dir_info
->FileAttributes
;
2091 data
->ftCreationTime
= *(FILETIME
*)&dir_info
->CreationTime
;
2092 data
->ftLastAccessTime
= *(FILETIME
*)&dir_info
->LastAccessTime
;
2093 data
->ftLastWriteTime
= *(FILETIME
*)&dir_info
->LastWriteTime
;
2094 data
->nFileSizeHigh
= dir_info
->EndOfFile
.QuadPart
>> 32;
2095 data
->nFileSizeLow
= (DWORD
)dir_info
->EndOfFile
.QuadPart
;
2096 data
->dwReserved0
= 0;
2097 data
->dwReserved1
= 0;
2099 memcpy( data
->cFileName
, dir_info
->FileName
, dir_info
->FileNameLength
);
2100 data
->cFileName
[dir_info
->FileNameLength
/sizeof(WCHAR
)] = 0;
2101 memcpy( data
->cAlternateFileName
, dir_info
->ShortName
, dir_info
->ShortNameLength
);
2102 data
->cAlternateFileName
[dir_info
->ShortNameLength
/sizeof(WCHAR
)] = 0;
2104 TRACE("returning %s (%s)\n",
2105 debugstr_w(data
->cFileName
), debugstr_w(data
->cAlternateFileName
) );
2111 RtlLeaveCriticalSection( &info
->cs
);
2116 /*************************************************************************
2117 * FindClose (KERNEL32.@)
2119 BOOL WINAPI
FindClose( HANDLE handle
)
2121 FIND_FIRST_INFO
*info
= handle
;
2123 if (!handle
|| handle
== INVALID_HANDLE_VALUE
)
2125 SetLastError( ERROR_INVALID_HANDLE
);
2131 if (info
->magic
== FIND_FIRST_MAGIC
)
2133 RtlEnterCriticalSection( &info
->cs
);
2134 if (info
->magic
== FIND_FIRST_MAGIC
) /* in case someone else freed it in the meantime */
2137 if (info
->handle
) CloseHandle( info
->handle
);
2139 RtlFreeUnicodeString( &info
->mask
);
2140 info
->mask
.Buffer
= NULL
;
2141 RtlFreeUnicodeString( &info
->path
);
2144 HeapFree( GetProcessHeap(), 0, info
->data
);
2145 RtlLeaveCriticalSection( &info
->cs
);
2146 info
->cs
.DebugInfo
->Spare
[0] = 0;
2147 RtlDeleteCriticalSection( &info
->cs
);
2148 HeapFree( GetProcessHeap(), 0, info
);
2154 WARN("Illegal handle %p\n", handle
);
2155 SetLastError( ERROR_INVALID_HANDLE
);
2164 /*************************************************************************
2165 * FindFirstFileA (KERNEL32.@)
2167 HANDLE WINAPI
FindFirstFileA( LPCSTR lpFileName
, WIN32_FIND_DATAA
*lpFindData
)
2169 return FindFirstFileExA(lpFileName
, FindExInfoStandard
, lpFindData
,
2170 FindExSearchNameMatch
, NULL
, 0);
2173 /*************************************************************************
2174 * FindFirstFileExA (KERNEL32.@)
2176 HANDLE WINAPI
FindFirstFileExA( LPCSTR lpFileName
, FINDEX_INFO_LEVELS fInfoLevelId
,
2177 LPVOID lpFindFileData
, FINDEX_SEARCH_OPS fSearchOp
,
2178 LPVOID lpSearchFilter
, DWORD dwAdditionalFlags
)
2181 WIN32_FIND_DATAA
*dataA
;
2182 WIN32_FIND_DATAW dataW
;
2185 if (!(nameW
= FILE_name_AtoW( lpFileName
, FALSE
))) return INVALID_HANDLE_VALUE
;
2187 handle
= FindFirstFileExW(nameW
, fInfoLevelId
, &dataW
, fSearchOp
, lpSearchFilter
, dwAdditionalFlags
);
2188 if (handle
== INVALID_HANDLE_VALUE
) return handle
;
2190 dataA
= lpFindFileData
;
2191 dataA
->dwFileAttributes
= dataW
.dwFileAttributes
;
2192 dataA
->ftCreationTime
= dataW
.ftCreationTime
;
2193 dataA
->ftLastAccessTime
= dataW
.ftLastAccessTime
;
2194 dataA
->ftLastWriteTime
= dataW
.ftLastWriteTime
;
2195 dataA
->nFileSizeHigh
= dataW
.nFileSizeHigh
;
2196 dataA
->nFileSizeLow
= dataW
.nFileSizeLow
;
2197 FILE_name_WtoA( dataW
.cFileName
, -1, dataA
->cFileName
, sizeof(dataA
->cFileName
) );
2198 FILE_name_WtoA( dataW
.cAlternateFileName
, -1, dataA
->cAlternateFileName
,
2199 sizeof(dataA
->cAlternateFileName
) );
2204 /*************************************************************************
2205 * FindFirstFileW (KERNEL32.@)
2207 HANDLE WINAPI
FindFirstFileW( LPCWSTR lpFileName
, WIN32_FIND_DATAW
*lpFindData
)
2209 return FindFirstFileExW(lpFileName
, FindExInfoStandard
, lpFindData
,
2210 FindExSearchNameMatch
, NULL
, 0);
2214 /*************************************************************************
2215 * FindNextFileA (KERNEL32.@)
2217 BOOL WINAPI
FindNextFileA( HANDLE handle
, WIN32_FIND_DATAA
*data
)
2219 WIN32_FIND_DATAW dataW
;
2221 if (!FindNextFileW( handle
, &dataW
)) return FALSE
;
2222 data
->dwFileAttributes
= dataW
.dwFileAttributes
;
2223 data
->ftCreationTime
= dataW
.ftCreationTime
;
2224 data
->ftLastAccessTime
= dataW
.ftLastAccessTime
;
2225 data
->ftLastWriteTime
= dataW
.ftLastWriteTime
;
2226 data
->nFileSizeHigh
= dataW
.nFileSizeHigh
;
2227 data
->nFileSizeLow
= dataW
.nFileSizeLow
;
2228 FILE_name_WtoA( dataW
.cFileName
, -1, data
->cFileName
, sizeof(data
->cFileName
) );
2229 FILE_name_WtoA( dataW
.cAlternateFileName
, -1, data
->cAlternateFileName
,
2230 sizeof(data
->cAlternateFileName
) );
2235 /**************************************************************************
2236 * GetFileAttributesW (KERNEL32.@)
2238 DWORD WINAPI
GetFileAttributesW( LPCWSTR name
)
2240 FILE_BASIC_INFORMATION info
;
2241 UNICODE_STRING nt_name
;
2242 OBJECT_ATTRIBUTES attr
;
2245 TRACE("%s\n", debugstr_w(name
));
2247 if (!RtlDosPathNameToNtPathName_U( name
, &nt_name
, NULL
, NULL
))
2249 SetLastError( ERROR_PATH_NOT_FOUND
);
2250 return INVALID_FILE_ATTRIBUTES
;
2253 attr
.Length
= sizeof(attr
);
2254 attr
.RootDirectory
= 0;
2255 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
2256 attr
.ObjectName
= &nt_name
;
2257 attr
.SecurityDescriptor
= NULL
;
2258 attr
.SecurityQualityOfService
= NULL
;
2260 status
= NtQueryAttributesFile( &attr
, &info
);
2261 RtlFreeUnicodeString( &nt_name
);
2263 if (status
== STATUS_SUCCESS
) return info
.FileAttributes
;
2265 /* NtQueryAttributesFile fails on devices, but GetFileAttributesW succeeds */
2266 if (RtlIsDosDeviceName_U( name
)) return FILE_ATTRIBUTE_ARCHIVE
;
2268 SetLastError( RtlNtStatusToDosError(status
) );
2269 return INVALID_FILE_ATTRIBUTES
;
2273 /**************************************************************************
2274 * GetFileAttributesA (KERNEL32.@)
2276 DWORD WINAPI
GetFileAttributesA( LPCSTR name
)
2280 if (!(nameW
= FILE_name_AtoW( name
, FALSE
))) return INVALID_FILE_ATTRIBUTES
;
2281 return GetFileAttributesW( nameW
);
2285 /**************************************************************************
2286 * SetFileAttributesW (KERNEL32.@)
2288 BOOL WINAPI
SetFileAttributesW( LPCWSTR name
, DWORD attributes
)
2290 UNICODE_STRING nt_name
;
2291 OBJECT_ATTRIBUTES attr
;
2296 TRACE("%s %x\n", debugstr_w(name
), attributes
);
2298 if (!RtlDosPathNameToNtPathName_U( name
, &nt_name
, NULL
, NULL
))
2300 SetLastError( ERROR_PATH_NOT_FOUND
);
2304 attr
.Length
= sizeof(attr
);
2305 attr
.RootDirectory
= 0;
2306 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
2307 attr
.ObjectName
= &nt_name
;
2308 attr
.SecurityDescriptor
= NULL
;
2309 attr
.SecurityQualityOfService
= NULL
;
2311 status
= NtOpenFile( &handle
, 0, &attr
, &io
, 0, FILE_SYNCHRONOUS_IO_NONALERT
);
2312 RtlFreeUnicodeString( &nt_name
);
2314 if (status
== STATUS_SUCCESS
)
2316 FILE_BASIC_INFORMATION info
;
2318 memset( &info
, 0, sizeof(info
) );
2319 info
.FileAttributes
= attributes
| FILE_ATTRIBUTE_NORMAL
; /* make sure it's not zero */
2320 status
= NtSetInformationFile( handle
, &io
, &info
, sizeof(info
), FileBasicInformation
);
2324 if (status
== STATUS_SUCCESS
) return TRUE
;
2325 SetLastError( RtlNtStatusToDosError(status
) );
2330 /**************************************************************************
2331 * SetFileAttributesA (KERNEL32.@)
2333 BOOL WINAPI
SetFileAttributesA( LPCSTR name
, DWORD attributes
)
2337 if (!(nameW
= FILE_name_AtoW( name
, FALSE
))) return FALSE
;
2338 return SetFileAttributesW( nameW
, attributes
);
2342 /**************************************************************************
2343 * GetFileAttributesExW (KERNEL32.@)
2345 BOOL WINAPI
GetFileAttributesExW( LPCWSTR name
, GET_FILEEX_INFO_LEVELS level
, LPVOID ptr
)
2347 FILE_NETWORK_OPEN_INFORMATION info
;
2348 WIN32_FILE_ATTRIBUTE_DATA
*data
= ptr
;
2349 UNICODE_STRING nt_name
;
2350 OBJECT_ATTRIBUTES attr
;
2353 TRACE("%s %d %p\n", debugstr_w(name
), level
, ptr
);
2355 if (level
!= GetFileExInfoStandard
)
2357 SetLastError( ERROR_INVALID_PARAMETER
);
2361 if (!RtlDosPathNameToNtPathName_U( name
, &nt_name
, NULL
, NULL
))
2363 SetLastError( ERROR_PATH_NOT_FOUND
);
2367 attr
.Length
= sizeof(attr
);
2368 attr
.RootDirectory
= 0;
2369 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
2370 attr
.ObjectName
= &nt_name
;
2371 attr
.SecurityDescriptor
= NULL
;
2372 attr
.SecurityQualityOfService
= NULL
;
2374 status
= NtQueryFullAttributesFile( &attr
, &info
);
2375 RtlFreeUnicodeString( &nt_name
);
2377 if (status
!= STATUS_SUCCESS
)
2379 SetLastError( RtlNtStatusToDosError(status
) );
2383 data
->dwFileAttributes
= info
.FileAttributes
;
2384 data
->ftCreationTime
.dwLowDateTime
= info
.CreationTime
.u
.LowPart
;
2385 data
->ftCreationTime
.dwHighDateTime
= info
.CreationTime
.u
.HighPart
;
2386 data
->ftLastAccessTime
.dwLowDateTime
= info
.LastAccessTime
.u
.LowPart
;
2387 data
->ftLastAccessTime
.dwHighDateTime
= info
.LastAccessTime
.u
.HighPart
;
2388 data
->ftLastWriteTime
.dwLowDateTime
= info
.LastWriteTime
.u
.LowPart
;
2389 data
->ftLastWriteTime
.dwHighDateTime
= info
.LastWriteTime
.u
.HighPart
;
2390 data
->nFileSizeLow
= info
.EndOfFile
.u
.LowPart
;
2391 data
->nFileSizeHigh
= info
.EndOfFile
.u
.HighPart
;
2396 /**************************************************************************
2397 * GetFileAttributesExA (KERNEL32.@)
2399 BOOL WINAPI
GetFileAttributesExA( LPCSTR name
, GET_FILEEX_INFO_LEVELS level
, LPVOID ptr
)
2403 if (!(nameW
= FILE_name_AtoW( name
, FALSE
))) return FALSE
;
2404 return GetFileAttributesExW( nameW
, level
, ptr
);
2408 /******************************************************************************
2409 * GetCompressedFileSizeW (KERNEL32.@)
2411 * Get the actual number of bytes used on disk.
2414 * Success: Low-order doubleword of number of bytes
2415 * Failure: INVALID_FILE_SIZE
2417 DWORD WINAPI
GetCompressedFileSizeW(
2418 LPCWSTR name
, /* [in] Pointer to name of file */
2419 LPDWORD size_high
) /* [out] Receives high-order doubleword of size */
2421 UNICODE_STRING nt_name
;
2422 OBJECT_ATTRIBUTES attr
;
2426 DWORD ret
= INVALID_FILE_SIZE
;
2428 TRACE("%s %p\n", debugstr_w(name
), size_high
);
2430 if (!RtlDosPathNameToNtPathName_U( name
, &nt_name
, NULL
, NULL
))
2432 SetLastError( ERROR_PATH_NOT_FOUND
);
2433 return INVALID_FILE_SIZE
;
2436 attr
.Length
= sizeof(attr
);
2437 attr
.RootDirectory
= 0;
2438 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
2439 attr
.ObjectName
= &nt_name
;
2440 attr
.SecurityDescriptor
= NULL
;
2441 attr
.SecurityQualityOfService
= NULL
;
2443 status
= NtOpenFile( &handle
, 0, &attr
, &io
, 0, FILE_SYNCHRONOUS_IO_NONALERT
);
2444 RtlFreeUnicodeString( &nt_name
);
2446 if (status
== STATUS_SUCCESS
)
2448 /* we don't support compressed files, simply return the file size */
2449 ret
= GetFileSize( handle
, size_high
);
2452 else SetLastError( RtlNtStatusToDosError(status
) );
2458 /******************************************************************************
2459 * GetCompressedFileSizeA (KERNEL32.@)
2461 * See GetCompressedFileSizeW.
2463 DWORD WINAPI
GetCompressedFileSizeA( LPCSTR name
, LPDWORD size_high
)
2467 if (!(nameW
= FILE_name_AtoW( name
, FALSE
))) return INVALID_FILE_SIZE
;
2468 return GetCompressedFileSizeW( nameW
, size_high
);
2472 /***********************************************************************
2473 * OpenVxDHandle (KERNEL32.@)
2475 * This function is supposed to return the corresponding Ring 0
2476 * ("kernel") handle for a Ring 3 handle in Win9x.
2477 * Evidently, Wine will have problems with this. But we try anyway,
2480 HANDLE WINAPI
OpenVxDHandle(HANDLE hHandleRing3
)
2482 FIXME( "(%p), stub! (returning Ring 3 handle instead of Ring 0)\n", hHandleRing3
);
2483 return hHandleRing3
;
2487 /****************************************************************************
2488 * DeviceIoControl (KERNEL32.@)
2490 BOOL WINAPI
DeviceIoControl(HANDLE hDevice
, DWORD dwIoControlCode
,
2491 LPVOID lpvInBuffer
, DWORD cbInBuffer
,
2492 LPVOID lpvOutBuffer
, DWORD cbOutBuffer
,
2493 LPDWORD lpcbBytesReturned
,
2494 LPOVERLAPPED lpOverlapped
)
2498 TRACE( "(%p,%x,%p,%d,%p,%d,%p,%p)\n",
2499 hDevice
,dwIoControlCode
,lpvInBuffer
,cbInBuffer
,
2500 lpvOutBuffer
,cbOutBuffer
,lpcbBytesReturned
,lpOverlapped
);
2502 /* Check if this is a user defined control code for a VxD */
2504 if (HIWORD( dwIoControlCode
) == 0 && (GetVersion() & 0x80000000))
2506 typedef BOOL (WINAPI
*DeviceIoProc
)(DWORD
, LPVOID
, DWORD
, LPVOID
, DWORD
, LPDWORD
, LPOVERLAPPED
);
2507 static DeviceIoProc (*vxd_get_proc
)(HANDLE
);
2508 DeviceIoProc proc
= NULL
;
2510 if (!vxd_get_proc
) vxd_get_proc
= (void *)GetProcAddress( GetModuleHandleA("krnl386.exe16"),
2511 "__wine_vxd_get_proc" );
2512 if (vxd_get_proc
) proc
= vxd_get_proc( hDevice
);
2513 if (proc
) return proc( dwIoControlCode
, lpvInBuffer
, cbInBuffer
,
2514 lpvOutBuffer
, cbOutBuffer
, lpcbBytesReturned
, lpOverlapped
);
2517 /* Not a VxD, let ntdll handle it */
2521 LPVOID cvalue
= ((ULONG_PTR
)lpOverlapped
->hEvent
& 1) ? NULL
: lpOverlapped
;
2522 lpOverlapped
->Internal
= STATUS_PENDING
;
2523 lpOverlapped
->InternalHigh
= 0;
2524 if (HIWORD(dwIoControlCode
) == FILE_DEVICE_FILE_SYSTEM
)
2525 status
= NtFsControlFile(hDevice
, lpOverlapped
->hEvent
,
2526 NULL
, cvalue
, (PIO_STATUS_BLOCK
)lpOverlapped
,
2527 dwIoControlCode
, lpvInBuffer
, cbInBuffer
,
2528 lpvOutBuffer
, cbOutBuffer
);
2530 status
= NtDeviceIoControlFile(hDevice
, lpOverlapped
->hEvent
,
2531 NULL
, cvalue
, (PIO_STATUS_BLOCK
)lpOverlapped
,
2532 dwIoControlCode
, lpvInBuffer
, cbInBuffer
,
2533 lpvOutBuffer
, cbOutBuffer
);
2534 if (lpcbBytesReturned
) *lpcbBytesReturned
= lpOverlapped
->InternalHigh
;
2538 IO_STATUS_BLOCK iosb
;
2540 if (HIWORD(dwIoControlCode
) == FILE_DEVICE_FILE_SYSTEM
)
2541 status
= NtFsControlFile(hDevice
, NULL
, NULL
, NULL
, &iosb
,
2542 dwIoControlCode
, lpvInBuffer
, cbInBuffer
,
2543 lpvOutBuffer
, cbOutBuffer
);
2545 status
= NtDeviceIoControlFile(hDevice
, NULL
, NULL
, NULL
, &iosb
,
2546 dwIoControlCode
, lpvInBuffer
, cbInBuffer
,
2547 lpvOutBuffer
, cbOutBuffer
);
2548 if (lpcbBytesReturned
) *lpcbBytesReturned
= iosb
.Information
;
2550 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
2555 /***********************************************************************
2556 * OpenFile (KERNEL32.@)
2558 HFILE WINAPI
OpenFile( LPCSTR name
, OFSTRUCT
*ofs
, UINT mode
)
2562 WORD filedatetime
[2];
2564 if (!ofs
) return HFILE_ERROR
;
2566 TRACE("%s %s %s %s%s%s%s%s%s%s%s%s\n",name
,
2567 ((mode
& 0x3 )==OF_READ
)?"OF_READ":
2568 ((mode
& 0x3 )==OF_WRITE
)?"OF_WRITE":
2569 ((mode
& 0x3 )==OF_READWRITE
)?"OF_READWRITE":"unknown",
2570 ((mode
& 0x70 )==OF_SHARE_COMPAT
)?"OF_SHARE_COMPAT":
2571 ((mode
& 0x70 )==OF_SHARE_DENY_NONE
)?"OF_SHARE_DENY_NONE":
2572 ((mode
& 0x70 )==OF_SHARE_DENY_READ
)?"OF_SHARE_DENY_READ":
2573 ((mode
& 0x70 )==OF_SHARE_DENY_WRITE
)?"OF_SHARE_DENY_WRITE":
2574 ((mode
& 0x70 )==OF_SHARE_EXCLUSIVE
)?"OF_SHARE_EXCLUSIVE":"unknown",
2575 ((mode
& OF_PARSE
)==OF_PARSE
)?"OF_PARSE ":"",
2576 ((mode
& OF_DELETE
)==OF_DELETE
)?"OF_DELETE ":"",
2577 ((mode
& OF_VERIFY
)==OF_VERIFY
)?"OF_VERIFY ":"",
2578 ((mode
& OF_SEARCH
)==OF_SEARCH
)?"OF_SEARCH ":"",
2579 ((mode
& OF_CANCEL
)==OF_CANCEL
)?"OF_CANCEL ":"",
2580 ((mode
& OF_CREATE
)==OF_CREATE
)?"OF_CREATE ":"",
2581 ((mode
& OF_PROMPT
)==OF_PROMPT
)?"OF_PROMPT ":"",
2582 ((mode
& OF_EXIST
)==OF_EXIST
)?"OF_EXIST ":"",
2583 ((mode
& OF_REOPEN
)==OF_REOPEN
)?"OF_REOPEN ":""
2587 ofs
->cBytes
= sizeof(OFSTRUCT
);
2589 if (mode
& OF_REOPEN
) name
= ofs
->szPathName
;
2591 if (!name
) return HFILE_ERROR
;
2593 TRACE("%s %04x\n", name
, mode
);
2595 /* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName
2596 Are there any cases where getting the path here is wrong?
2597 Uwe Bonnes 1997 Apr 2 */
2598 if (!GetFullPathNameA( name
, sizeof(ofs
->szPathName
), ofs
->szPathName
, NULL
)) goto error
;
2600 /* OF_PARSE simply fills the structure */
2602 if (mode
& OF_PARSE
)
2604 ofs
->fFixedDisk
= (GetDriveTypeA( ofs
->szPathName
) != DRIVE_REMOVABLE
);
2605 TRACE("(%s): OF_PARSE, res = '%s'\n", name
, ofs
->szPathName
);
2609 /* OF_CREATE is completely different from all other options, so
2612 if (mode
& OF_CREATE
)
2614 if ((handle
= create_file_OF( name
, mode
)) == INVALID_HANDLE_VALUE
)
2619 /* Now look for the file */
2621 if (!SearchPathA( NULL
, name
, NULL
, sizeof(ofs
->szPathName
), ofs
->szPathName
, NULL
))
2624 TRACE("found %s\n", debugstr_a(ofs
->szPathName
) );
2626 if (mode
& OF_DELETE
)
2628 if (!DeleteFileA( ofs
->szPathName
)) goto error
;
2629 TRACE("(%s): OF_DELETE return = OK\n", name
);
2633 handle
= LongToHandle(_lopen( ofs
->szPathName
, mode
));
2634 if (handle
== INVALID_HANDLE_VALUE
) goto error
;
2636 GetFileTime( handle
, NULL
, NULL
, &filetime
);
2637 FileTimeToDosDateTime( &filetime
, &filedatetime
[0], &filedatetime
[1] );
2638 if ((mode
& OF_VERIFY
) && (mode
& OF_REOPEN
))
2640 if (ofs
->Reserved1
!= filedatetime
[0] || ofs
->Reserved2
!= filedatetime
[1] )
2642 CloseHandle( handle
);
2643 WARN("(%s): OF_VERIFY failed\n", name
);
2644 /* FIXME: what error here? */
2645 SetLastError( ERROR_FILE_NOT_FOUND
);
2649 ofs
->Reserved1
= filedatetime
[0];
2650 ofs
->Reserved2
= filedatetime
[1];
2652 TRACE("(%s): OK, return = %p\n", name
, handle
);
2653 if (mode
& OF_EXIST
) /* Return TRUE instead of a handle */
2655 CloseHandle( handle
);
2658 return HandleToLong(handle
);
2660 error
: /* We get here if there was an error opening the file */
2661 ofs
->nErrCode
= GetLastError();
2662 WARN("(%s): return = HFILE_ERROR error= %d\n", name
,ofs
->nErrCode
);
2667 /***********************************************************************
2668 * OpenFileById (KERNEL32.@)
2670 HANDLE WINAPI
OpenFileById( HANDLE handle
, LPFILE_ID_DESCRIPTOR id
, DWORD access
,
2671 DWORD share
, LPSECURITY_ATTRIBUTES sec_attr
, DWORD flags
)
2675 OBJECT_ATTRIBUTES attr
;
2678 UNICODE_STRING objectName
;
2682 SetLastError( ERROR_INVALID_PARAMETER
);
2683 return INVALID_HANDLE_VALUE
;
2686 options
= FILE_OPEN_BY_FILE_ID
;
2687 if (flags
& FILE_FLAG_BACKUP_SEMANTICS
)
2688 options
|= FILE_OPEN_FOR_BACKUP_INTENT
;
2690 options
|= FILE_NON_DIRECTORY_FILE
;
2691 if (flags
& FILE_FLAG_NO_BUFFERING
) options
|= FILE_NO_INTERMEDIATE_BUFFERING
;
2692 if (!(flags
& FILE_FLAG_OVERLAPPED
)) options
|= FILE_SYNCHRONOUS_IO_NONALERT
;
2693 if (flags
& FILE_FLAG_RANDOM_ACCESS
) options
|= FILE_RANDOM_ACCESS
;
2694 flags
&= FILE_ATTRIBUTE_VALID_FLAGS
;
2696 objectName
.Length
= sizeof(ULONGLONG
);
2697 objectName
.Buffer
= (WCHAR
*)&id
->u
.FileId
;
2698 attr
.Length
= sizeof(attr
);
2699 attr
.RootDirectory
= handle
;
2700 attr
.Attributes
= 0;
2701 attr
.ObjectName
= &objectName
;
2702 attr
.SecurityDescriptor
= sec_attr
? sec_attr
->lpSecurityDescriptor
: NULL
;
2703 attr
.SecurityQualityOfService
= NULL
;
2704 if (sec_attr
&& sec_attr
->bInheritHandle
) attr
.Attributes
|= OBJ_INHERIT
;
2706 status
= NtCreateFile( &result
, access
, &attr
, &io
, NULL
, flags
,
2707 share
, OPEN_EXISTING
, options
, NULL
, 0 );
2708 if (status
!= STATUS_SUCCESS
)
2710 SetLastError( RtlNtStatusToDosError( status
) );
2711 return INVALID_HANDLE_VALUE
;
2717 /***********************************************************************
2718 * K32EnumDeviceDrivers (KERNEL32.@)
2720 BOOL WINAPI
K32EnumDeviceDrivers(void **image_base
, DWORD cb
, DWORD
*needed
)
2722 FIXME("(%p, %d, %p): stub\n", image_base
, cb
, needed
);
2730 /***********************************************************************
2731 * K32GetDeviceDriverBaseNameA (KERNEL32.@)
2733 DWORD WINAPI
K32GetDeviceDriverBaseNameA(void *image_base
, LPSTR base_name
, DWORD size
)
2735 FIXME("(%p, %p, %d): stub\n", image_base
, base_name
, size
);
2737 if (base_name
&& size
)
2738 base_name
[0] = '\0';
2743 /***********************************************************************
2744 * K32GetDeviceDriverBaseNameW (KERNEL32.@)
2746 DWORD WINAPI
K32GetDeviceDriverBaseNameW(void *image_base
, LPWSTR base_name
, DWORD size
)
2748 FIXME("(%p, %p, %d): stub\n", image_base
, base_name
, size
);
2750 if (base_name
&& size
)
2751 base_name
[0] = '\0';
2756 /***********************************************************************
2757 * K32GetDeviceDriverFileNameA (KERNEL32.@)
2759 DWORD WINAPI
K32GetDeviceDriverFileNameA(void *image_base
, LPSTR file_name
, DWORD size
)
2761 FIXME("(%p, %p, %d): stub\n", image_base
, file_name
, size
);
2763 if (file_name
&& size
)
2764 file_name
[0] = '\0';
2769 /***********************************************************************
2770 * K32GetDeviceDriverFileNameW (KERNEL32.@)
2772 DWORD WINAPI
K32GetDeviceDriverFileNameW(void *image_base
, LPWSTR file_name
, DWORD size
)
2774 FIXME("(%p, %p, %d): stub\n", image_base
, file_name
, size
);
2776 if (file_name
&& size
)
2777 file_name
[0] = '\0';