2 * File handling functions
4 * Copyright 1993 John Burton
5 * Copyright 1996, 2004 Alexandre Julliard
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
28 #ifdef HAVE_SYS_STAT_H
29 # include <sys/stat.h>
32 #define NONAMELESSUNION
33 #define NONAMELESSSTRUCT
36 #define WIN32_NO_STATUS
42 #include "wine/winbase16.h"
43 #include "kernel_private.h"
45 #include "wine/exception.h"
46 #include "wine/unicode.h"
47 #include "wine/debug.h"
50 WINE_DEFAULT_DEBUG_CHANNEL(file
);
52 HANDLE dos_handles
[DOS_TABLE_SIZE
];
54 /* info structure for FindFirstFile handle */
57 DWORD magic
; /* magic number */
58 HANDLE handle
; /* handle to directory */
59 CRITICAL_SECTION cs
; /* crit section protecting this structure */
60 FINDEX_SEARCH_OPS search_op
; /* Flags passed to FindFirst. */
61 UNICODE_STRING mask
; /* file mask */
62 UNICODE_STRING path
; /* NT path used to open the directory */
63 BOOL is_root
; /* is directory the root of the drive? */
64 UINT data_pos
; /* current position in dir data */
65 UINT data_len
; /* length of dir data */
66 BYTE data
[8192]; /* directory data */
69 #define FIND_FIRST_MAGIC 0xc0ffee11
71 static BOOL oem_file_apis
;
73 static const WCHAR wildcardsW
[] = { '*','?',0 };
75 /***********************************************************************
78 * Wrapper for CreateFile that takes OF_* mode flags.
80 static HANDLE
create_file_OF( LPCSTR path
, INT mode
)
82 DWORD access
, sharing
, creation
;
86 creation
= CREATE_ALWAYS
;
87 access
= GENERIC_READ
| GENERIC_WRITE
;
91 creation
= OPEN_EXISTING
;
94 case OF_READ
: access
= GENERIC_READ
; break;
95 case OF_WRITE
: access
= GENERIC_WRITE
; break;
96 case OF_READWRITE
: access
= GENERIC_READ
| GENERIC_WRITE
; break;
97 default: access
= 0; break;
103 case OF_SHARE_EXCLUSIVE
: sharing
= 0; break;
104 case OF_SHARE_DENY_WRITE
: sharing
= FILE_SHARE_READ
; break;
105 case OF_SHARE_DENY_READ
: sharing
= FILE_SHARE_WRITE
; break;
106 case OF_SHARE_DENY_NONE
:
107 case OF_SHARE_COMPAT
:
108 default: sharing
= FILE_SHARE_READ
| FILE_SHARE_WRITE
; break;
110 return CreateFileA( path
, access
, sharing
, NULL
, creation
, FILE_ATTRIBUTE_NORMAL
, 0 );
114 /***********************************************************************
117 * Check if a dir symlink should be returned by FindNextFile.
119 static BOOL
check_dir_symlink( FIND_FIRST_INFO
*info
, const FILE_BOTH_DIR_INFORMATION
*file_info
)
122 ANSI_STRING unix_name
;
123 struct stat st
, parent_st
;
127 str
.MaximumLength
= info
->path
.Length
+ sizeof(WCHAR
) + file_info
->FileNameLength
;
128 if (!(str
.Buffer
= HeapAlloc( GetProcessHeap(), 0, str
.MaximumLength
))) return TRUE
;
129 memcpy( str
.Buffer
, info
->path
.Buffer
, info
->path
.Length
);
130 len
= info
->path
.Length
/ sizeof(WCHAR
);
131 if (!len
|| str
.Buffer
[len
-1] != '\\') str
.Buffer
[len
++] = '\\';
132 memcpy( str
.Buffer
+ len
, file_info
->FileName
, file_info
->FileNameLength
);
133 str
.Length
= len
* sizeof(WCHAR
) + file_info
->FileNameLength
;
135 unix_name
.Buffer
= NULL
;
136 if (!wine_nt_to_unix_file_name( &str
, &unix_name
, OPEN_EXISTING
, FALSE
) &&
137 !stat( unix_name
.Buffer
, &st
))
139 char *p
= unix_name
.Buffer
+ unix_name
.Length
- 1;
141 /* skip trailing slashes */
142 while (p
> unix_name
.Buffer
&& *p
== '/') p
--;
144 while (ret
&& p
> unix_name
.Buffer
)
146 while (p
> unix_name
.Buffer
&& *p
!= '/') p
--;
147 while (p
> unix_name
.Buffer
&& *p
== '/') p
--;
149 if (!stat( unix_name
.Buffer
, &parent_st
) &&
150 parent_st
.st_dev
== st
.st_dev
&&
151 parent_st
.st_ino
== st
.st_ino
)
153 WARN( "suppressing dir symlink %s pointing to parent %s\n",
154 debugstr_wn( str
.Buffer
, str
.Length
/sizeof(WCHAR
) ),
155 debugstr_a( unix_name
.Buffer
));
160 RtlFreeAnsiString( &unix_name
);
161 RtlFreeUnicodeString( &str
);
166 /***********************************************************************
169 * Set the DOS error code from errno.
171 void FILE_SetDosError(void)
173 int save_errno
= errno
; /* errno gets overwritten by printf */
175 TRACE("errno = %d %s\n", errno
, strerror(errno
));
179 SetLastError( ERROR_SHARING_VIOLATION
);
182 SetLastError( ERROR_INVALID_HANDLE
);
185 SetLastError( ERROR_HANDLE_DISK_FULL
);
190 SetLastError( ERROR_ACCESS_DENIED
);
193 SetLastError( ERROR_LOCK_VIOLATION
);
196 SetLastError( ERROR_FILE_NOT_FOUND
);
199 SetLastError( ERROR_CANNOT_MAKE
);
203 SetLastError( ERROR_TOO_MANY_OPEN_FILES
);
206 SetLastError( ERROR_FILE_EXISTS
);
210 SetLastError( ERROR_SEEK
);
213 SetLastError( ERROR_DIR_NOT_EMPTY
);
216 SetLastError( ERROR_BAD_FORMAT
);
219 SetLastError( ERROR_PATH_NOT_FOUND
);
222 SetLastError( ERROR_NOT_SAME_DEVICE
);
225 WARN("unknown file error: %s\n", strerror(save_errno
) );
226 SetLastError( ERROR_GEN_FAILURE
);
233 /***********************************************************************
236 * Convert a file name to Unicode, taking into account the OEM/Ansi API mode.
238 * If alloc is FALSE uses the TEB static buffer, so it can only be used when
239 * there is no possibility for the function to do that twice, taking into
240 * account any called function.
242 WCHAR
*FILE_name_AtoW( LPCSTR name
, BOOL alloc
)
245 UNICODE_STRING strW
, *pstrW
;
248 RtlInitAnsiString( &str
, name
);
249 pstrW
= alloc
? &strW
: &NtCurrentTeb()->StaticUnicodeString
;
251 status
= RtlOemStringToUnicodeString( pstrW
, &str
, alloc
);
253 status
= RtlAnsiStringToUnicodeString( pstrW
, &str
, alloc
);
254 if (status
== STATUS_SUCCESS
) return pstrW
->Buffer
;
256 if (status
== STATUS_BUFFER_OVERFLOW
)
257 SetLastError( ERROR_FILENAME_EXCED_RANGE
);
259 SetLastError( RtlNtStatusToDosError(status
) );
264 /***********************************************************************
267 * Convert a file name back to OEM/Ansi. Returns number of bytes copied.
269 DWORD
FILE_name_WtoA( LPCWSTR src
, INT srclen
, LPSTR dest
, INT destlen
)
273 if (srclen
< 0) srclen
= strlenW( src
) + 1;
275 RtlUnicodeToOemN( dest
, destlen
, &ret
, src
, srclen
* sizeof(WCHAR
) );
277 RtlUnicodeToMultiByteN( dest
, destlen
, &ret
, src
, srclen
* sizeof(WCHAR
) );
282 /**************************************************************************
283 * SetFileApisToOEM (KERNEL32.@)
285 VOID WINAPI
SetFileApisToOEM(void)
287 oem_file_apis
= TRUE
;
291 /**************************************************************************
292 * SetFileApisToANSI (KERNEL32.@)
294 VOID WINAPI
SetFileApisToANSI(void)
296 oem_file_apis
= FALSE
;
300 /******************************************************************************
301 * AreFileApisANSI (KERNEL32.@)
303 * Determines if file functions are using ANSI
306 * TRUE: Set of file functions is using ANSI code page
307 * FALSE: Set of file functions is using OEM code page
309 BOOL WINAPI
AreFileApisANSI(void)
311 return !oem_file_apis
;
315 /**************************************************************************
316 * Operations on file handles *
317 **************************************************************************/
319 /***********************************************************************
320 * FILE_InitProcessDosHandles
322 * Allocates the default DOS handles for a process. Called either by
323 * Win32HandleToDosFileHandle below or by the DOSVM stuff.
325 static void FILE_InitProcessDosHandles( void )
327 static BOOL init_done
/* = FALSE */;
328 HANDLE cp
= GetCurrentProcess();
330 if (init_done
) return;
332 DuplicateHandle(cp
, GetStdHandle(STD_INPUT_HANDLE
), cp
, &dos_handles
[0],
333 0, TRUE
, DUPLICATE_SAME_ACCESS
);
334 DuplicateHandle(cp
, GetStdHandle(STD_OUTPUT_HANDLE
), cp
, &dos_handles
[1],
335 0, TRUE
, DUPLICATE_SAME_ACCESS
);
336 DuplicateHandle(cp
, GetStdHandle(STD_ERROR_HANDLE
), cp
, &dos_handles
[2],
337 0, TRUE
, DUPLICATE_SAME_ACCESS
);
338 DuplicateHandle(cp
, GetStdHandle(STD_ERROR_HANDLE
), cp
, &dos_handles
[3],
339 0, TRUE
, DUPLICATE_SAME_ACCESS
);
340 DuplicateHandle(cp
, GetStdHandle(STD_ERROR_HANDLE
), cp
, &dos_handles
[4],
341 0, TRUE
, DUPLICATE_SAME_ACCESS
);
345 /******************************************************************
346 * FILE_ReadWriteApc (internal)
348 static void WINAPI
FILE_ReadWriteApc(void* apc_user
, PIO_STATUS_BLOCK io_status
, ULONG reserved
)
350 LPOVERLAPPED_COMPLETION_ROUTINE cr
= (LPOVERLAPPED_COMPLETION_ROUTINE
)apc_user
;
352 cr(RtlNtStatusToDosError(io_status
->u
.Status
), io_status
->Information
, (LPOVERLAPPED
)io_status
);
356 /***********************************************************************
357 * ReadFileEx (KERNEL32.@)
359 BOOL WINAPI
ReadFileEx(HANDLE hFile
, LPVOID buffer
, DWORD bytesToRead
,
360 LPOVERLAPPED overlapped
,
361 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
)
363 LARGE_INTEGER offset
;
365 PIO_STATUS_BLOCK io_status
;
367 TRACE("(hFile=%p, buffer=%p, bytes=%u, ovl=%p, ovl_fn=%p)\n", hFile
, buffer
, bytesToRead
, overlapped
, lpCompletionRoutine
);
371 SetLastError(ERROR_INVALID_PARAMETER
);
375 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
376 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
377 io_status
= (PIO_STATUS_BLOCK
)overlapped
;
378 io_status
->u
.Status
= STATUS_PENDING
;
379 io_status
->Information
= 0;
381 status
= NtReadFile(hFile
, NULL
, FILE_ReadWriteApc
, lpCompletionRoutine
,
382 io_status
, buffer
, bytesToRead
, &offset
, NULL
);
386 SetLastError( RtlNtStatusToDosError(status
) );
393 /***********************************************************************
394 * ReadFile (KERNEL32.@)
396 BOOL WINAPI
ReadFile( HANDLE hFile
, LPVOID buffer
, DWORD bytesToRead
,
397 LPDWORD bytesRead
, LPOVERLAPPED overlapped
)
399 LARGE_INTEGER offset
;
400 PLARGE_INTEGER poffset
= NULL
;
401 IO_STATUS_BLOCK iosb
;
402 PIO_STATUS_BLOCK io_status
= &iosb
;
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
))
413 return ReadConsoleA(hFile
, buffer
, bytesToRead
, bytesRead
, NULL
);
415 if (overlapped
!= NULL
)
417 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
418 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
420 hEvent
= overlapped
->hEvent
;
421 io_status
= (PIO_STATUS_BLOCK
)overlapped
;
423 io_status
->u
.Status
= STATUS_PENDING
;
424 io_status
->Information
= 0;
426 status
= NtReadFile(hFile
, hEvent
, NULL
, NULL
, io_status
, buffer
, bytesToRead
, poffset
, NULL
);
428 if (status
== STATUS_PENDING
&& !overlapped
)
430 WaitForSingleObject( hFile
, INFINITE
);
431 status
= io_status
->u
.Status
;
434 if (status
!= STATUS_PENDING
&& bytesRead
)
435 *bytesRead
= io_status
->Information
;
437 if (status
&& status
!= STATUS_END_OF_FILE
&& status
!= STATUS_TIMEOUT
)
439 SetLastError( RtlNtStatusToDosError(status
) );
446 /***********************************************************************
447 * WriteFileEx (KERNEL32.@)
449 BOOL WINAPI
WriteFileEx(HANDLE hFile
, LPCVOID buffer
, DWORD bytesToWrite
,
450 LPOVERLAPPED overlapped
,
451 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
)
453 LARGE_INTEGER offset
;
455 PIO_STATUS_BLOCK io_status
;
457 TRACE("%p %p %d %p %p\n", hFile
, buffer
, bytesToWrite
, overlapped
, lpCompletionRoutine
);
459 if (overlapped
== NULL
)
461 SetLastError(ERROR_INVALID_PARAMETER
);
464 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
465 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
467 io_status
= (PIO_STATUS_BLOCK
)overlapped
;
468 io_status
->u
.Status
= STATUS_PENDING
;
469 io_status
->Information
= 0;
471 status
= NtWriteFile(hFile
, NULL
, FILE_ReadWriteApc
, lpCompletionRoutine
,
472 io_status
, buffer
, bytesToWrite
, &offset
, NULL
);
474 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
479 /***********************************************************************
480 * WriteFile (KERNEL32.@)
482 BOOL WINAPI
WriteFile( HANDLE hFile
, LPCVOID buffer
, DWORD bytesToWrite
,
483 LPDWORD bytesWritten
, LPOVERLAPPED overlapped
)
485 HANDLE hEvent
= NULL
;
486 LARGE_INTEGER offset
;
487 PLARGE_INTEGER poffset
= NULL
;
489 IO_STATUS_BLOCK iosb
;
490 PIO_STATUS_BLOCK piosb
= &iosb
;
492 TRACE("%p %p %d %p %p\n", hFile
, buffer
, bytesToWrite
, bytesWritten
, overlapped
);
494 if (is_console_handle(hFile
))
495 return WriteConsoleA(hFile
, buffer
, bytesToWrite
, bytesWritten
, NULL
);
499 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
500 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
502 hEvent
= overlapped
->hEvent
;
503 piosb
= (PIO_STATUS_BLOCK
)overlapped
;
505 piosb
->u
.Status
= STATUS_PENDING
;
506 piosb
->Information
= 0;
508 status
= NtWriteFile(hFile
, hEvent
, NULL
, NULL
, piosb
,
509 buffer
, bytesToWrite
, poffset
, NULL
);
511 /* FIXME: NtWriteFile does not always cause page faults, generate them now */
512 if (status
== STATUS_INVALID_USER_BUFFER
&& !IsBadReadPtr( buffer
, bytesToWrite
))
514 status
= NtWriteFile(hFile
, hEvent
, NULL
, NULL
, piosb
,
515 buffer
, bytesToWrite
, poffset
, NULL
);
516 if (status
!= STATUS_INVALID_USER_BUFFER
)
517 FIXME("Could not access memory (%p,%d) at first, now OK. Protected by DIBSection code?\n",
518 buffer
, bytesToWrite
);
521 if (status
== STATUS_PENDING
&& !overlapped
)
523 WaitForSingleObject( hFile
, INFINITE
);
524 status
= piosb
->u
.Status
;
527 if (status
!= STATUS_PENDING
&& bytesWritten
)
528 *bytesWritten
= piosb
->Information
;
530 if (status
&& status
!= STATUS_TIMEOUT
)
532 SetLastError( RtlNtStatusToDosError(status
) );
539 /***********************************************************************
540 * GetOverlappedResult (KERNEL32.@)
542 * Check the result of an Asynchronous data transfer from a file.
545 * HANDLE hFile [in] handle of file to check on
546 * LPOVERLAPPED lpOverlapped [in/out] pointer to overlapped
547 * LPDWORD lpTransferred [in/out] number of bytes transferred
548 * BOOL bWait [in] wait for the transfer to complete ?
554 * If successful (and relevant) lpTransferred will hold the number of
555 * bytes transferred during the async operation.
557 BOOL WINAPI
GetOverlappedResult(HANDLE hFile
, LPOVERLAPPED lpOverlapped
,
558 LPDWORD lpTransferred
, BOOL bWait
)
562 TRACE( "(%p %p %p %x)\n", hFile
, lpOverlapped
, lpTransferred
, bWait
);
564 if ( lpOverlapped
== NULL
)
566 ERR("lpOverlapped was null\n");
570 status
= lpOverlapped
->Internal
;
571 if (status
== STATUS_PENDING
)
575 SetLastError( ERROR_IO_INCOMPLETE
);
579 if (WaitForSingleObject( lpOverlapped
->hEvent
? lpOverlapped
->hEvent
: hFile
,
580 INFINITE
) == WAIT_FAILED
)
582 status
= lpOverlapped
->Internal
;
585 if (lpTransferred
) *lpTransferred
= lpOverlapped
->InternalHigh
;
587 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
591 /***********************************************************************
592 * CancelIo (KERNEL32.@)
594 * Cancels pending I/O operations initiated by the current thread on a file.
597 * handle [I] File handle.
601 * Failure: FALSE, check GetLastError().
603 BOOL WINAPI
CancelIo(HANDLE handle
)
605 IO_STATUS_BLOCK io_status
;
607 NtCancelIoFile(handle
, &io_status
);
608 if (io_status
.u
.Status
)
610 SetLastError( RtlNtStatusToDosError( io_status
.u
.Status
) );
616 /***********************************************************************
617 * _hread (KERNEL32.@)
619 LONG WINAPI
_hread( HFILE hFile
, LPVOID buffer
, LONG count
)
621 return _lread( hFile
, buffer
, count
);
625 /***********************************************************************
626 * _hwrite (KERNEL32.@)
628 * experimentation yields that _lwrite:
629 * o truncates the file at the current position with
631 * o returns 0 on a 0 length write
632 * o works with console handles
635 LONG WINAPI
_hwrite( HFILE handle
, LPCSTR buffer
, LONG count
)
639 TRACE("%d %p %d\n", handle
, buffer
, count
);
643 /* Expand or truncate at current position */
644 if (!SetEndOfFile( LongToHandle(handle
) )) return HFILE_ERROR
;
647 if (!WriteFile( LongToHandle(handle
), buffer
, count
, &result
, NULL
))
653 /***********************************************************************
654 * _lclose (KERNEL32.@)
656 HFILE WINAPI
_lclose( HFILE hFile
)
658 TRACE("handle %d\n", hFile
);
659 return CloseHandle( LongToHandle(hFile
) ) ? 0 : HFILE_ERROR
;
663 /***********************************************************************
664 * _lcreat (KERNEL32.@)
666 HFILE WINAPI
_lcreat( LPCSTR path
, INT attr
)
670 /* Mask off all flags not explicitly allowed by the doc */
671 attr
&= FILE_ATTRIBUTE_READONLY
| FILE_ATTRIBUTE_HIDDEN
| FILE_ATTRIBUTE_SYSTEM
;
672 TRACE("%s %02x\n", path
, attr
);
673 hfile
= CreateFileA( path
, GENERIC_READ
| GENERIC_WRITE
,
674 FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
,
675 CREATE_ALWAYS
, attr
, 0 );
676 return HandleToLong(hfile
);
680 /***********************************************************************
681 * _lopen (KERNEL32.@)
683 HFILE WINAPI
_lopen( LPCSTR path
, INT mode
)
687 TRACE("(%s,%04x)\n", debugstr_a(path
), mode
);
688 hfile
= create_file_OF( path
, mode
& ~OF_CREATE
);
689 return HandleToLong(hfile
);
692 /***********************************************************************
693 * _lread (KERNEL32.@)
695 UINT WINAPI
_lread( HFILE handle
, LPVOID buffer
, UINT count
)
698 if (!ReadFile( LongToHandle(handle
), buffer
, count
, &result
, NULL
))
704 /***********************************************************************
705 * _llseek (KERNEL32.@)
707 LONG WINAPI
_llseek( HFILE hFile
, LONG lOffset
, INT nOrigin
)
709 return SetFilePointer( LongToHandle(hFile
), lOffset
, NULL
, nOrigin
);
713 /***********************************************************************
714 * _lwrite (KERNEL32.@)
716 UINT WINAPI
_lwrite( HFILE hFile
, LPCSTR buffer
, UINT count
)
718 return (UINT
)_hwrite( hFile
, buffer
, (LONG
)count
);
722 /***********************************************************************
723 * FlushFileBuffers (KERNEL32.@)
725 BOOL WINAPI
FlushFileBuffers( HANDLE hFile
)
728 IO_STATUS_BLOCK ioblk
;
730 if (is_console_handle( hFile
))
732 /* this will fail (as expected) for an output handle */
733 return FlushConsoleInputBuffer( hFile
);
735 nts
= NtFlushBuffersFile( hFile
, &ioblk
);
736 if (nts
!= STATUS_SUCCESS
)
738 SetLastError( RtlNtStatusToDosError( nts
) );
746 /***********************************************************************
747 * GetFileType (KERNEL32.@)
749 DWORD WINAPI
GetFileType( HANDLE hFile
)
751 FILE_FS_DEVICE_INFORMATION info
;
755 if (is_console_handle( hFile
)) return FILE_TYPE_CHAR
;
757 status
= NtQueryVolumeInformationFile( hFile
, &io
, &info
, sizeof(info
), FileFsDeviceInformation
);
758 if (status
!= STATUS_SUCCESS
)
760 SetLastError( RtlNtStatusToDosError(status
) );
761 return FILE_TYPE_UNKNOWN
;
764 switch(info
.DeviceType
)
766 case FILE_DEVICE_NULL
:
767 case FILE_DEVICE_SERIAL_PORT
:
768 case FILE_DEVICE_PARALLEL_PORT
:
769 case FILE_DEVICE_TAPE
:
770 case FILE_DEVICE_UNKNOWN
:
771 return FILE_TYPE_CHAR
;
772 case FILE_DEVICE_NAMED_PIPE
:
773 return FILE_TYPE_PIPE
;
775 return FILE_TYPE_DISK
;
780 /***********************************************************************
781 * GetFileInformationByHandle (KERNEL32.@)
783 BOOL WINAPI
GetFileInformationByHandle( HANDLE hFile
, BY_HANDLE_FILE_INFORMATION
*info
)
785 FILE_ALL_INFORMATION all_info
;
789 status
= NtQueryInformationFile( hFile
, &io
, &all_info
, sizeof(all_info
), FileAllInformation
);
790 if (status
== STATUS_SUCCESS
)
792 info
->dwFileAttributes
= all_info
.BasicInformation
.FileAttributes
;
793 info
->ftCreationTime
.dwHighDateTime
= all_info
.BasicInformation
.CreationTime
.u
.HighPart
;
794 info
->ftCreationTime
.dwLowDateTime
= all_info
.BasicInformation
.CreationTime
.u
.LowPart
;
795 info
->ftLastAccessTime
.dwHighDateTime
= all_info
.BasicInformation
.LastAccessTime
.u
.HighPart
;
796 info
->ftLastAccessTime
.dwLowDateTime
= all_info
.BasicInformation
.LastAccessTime
.u
.LowPart
;
797 info
->ftLastWriteTime
.dwHighDateTime
= all_info
.BasicInformation
.LastWriteTime
.u
.HighPart
;
798 info
->ftLastWriteTime
.dwLowDateTime
= all_info
.BasicInformation
.LastWriteTime
.u
.LowPart
;
799 info
->dwVolumeSerialNumber
= 0; /* FIXME */
800 info
->nFileSizeHigh
= all_info
.StandardInformation
.EndOfFile
.u
.HighPart
;
801 info
->nFileSizeLow
= all_info
.StandardInformation
.EndOfFile
.u
.LowPart
;
802 info
->nNumberOfLinks
= all_info
.StandardInformation
.NumberOfLinks
;
803 info
->nFileIndexHigh
= all_info
.InternalInformation
.IndexNumber
.u
.HighPart
;
804 info
->nFileIndexLow
= all_info
.InternalInformation
.IndexNumber
.u
.LowPart
;
807 SetLastError( RtlNtStatusToDosError(status
) );
812 /***********************************************************************
813 * GetFileSize (KERNEL32.@)
815 * Retrieve the size of a file.
818 * hFile [I] File to retrieve size of.
819 * filesizehigh [O] On return, the high bits of the file size.
822 * Success: The low bits of the file size.
823 * Failure: INVALID_FILE_SIZE. As this is could also be a success value,
824 * check GetLastError() for values other than ERROR_SUCCESS.
826 DWORD WINAPI
GetFileSize( HANDLE hFile
, LPDWORD filesizehigh
)
829 if (!GetFileSizeEx( hFile
, &size
)) return INVALID_FILE_SIZE
;
830 if (filesizehigh
) *filesizehigh
= size
.u
.HighPart
;
831 if (size
.u
.LowPart
== INVALID_FILE_SIZE
) SetLastError(0);
832 return size
.u
.LowPart
;
836 /***********************************************************************
837 * GetFileSizeEx (KERNEL32.@)
839 * Retrieve the size of a file.
842 * hFile [I] File to retrieve size of.
843 * lpFileSIze [O] On return, the size of the file.
847 * Failure: FALSE, check GetLastError().
849 BOOL WINAPI
GetFileSizeEx( HANDLE hFile
, PLARGE_INTEGER lpFileSize
)
851 FILE_END_OF_FILE_INFORMATION info
;
855 status
= NtQueryInformationFile( hFile
, &io
, &info
, sizeof(info
), FileEndOfFileInformation
);
856 if (status
== STATUS_SUCCESS
)
858 *lpFileSize
= info
.EndOfFile
;
861 SetLastError( RtlNtStatusToDosError(status
) );
866 /**************************************************************************
867 * SetEndOfFile (KERNEL32.@)
869 * Sets the current position as the end of the file.
872 * hFile [I] File handle.
876 * Failure: FALSE, check GetLastError().
878 BOOL WINAPI
SetEndOfFile( HANDLE hFile
)
880 FILE_POSITION_INFORMATION pos
;
881 FILE_END_OF_FILE_INFORMATION eof
;
885 status
= NtQueryInformationFile( hFile
, &io
, &pos
, sizeof(pos
), FilePositionInformation
);
886 if (status
== STATUS_SUCCESS
)
888 eof
.EndOfFile
= pos
.CurrentByteOffset
;
889 status
= NtSetInformationFile( hFile
, &io
, &eof
, sizeof(eof
), FileEndOfFileInformation
);
891 if (status
== STATUS_SUCCESS
) return TRUE
;
892 SetLastError( RtlNtStatusToDosError(status
) );
897 /***********************************************************************
898 * SetFilePointer (KERNEL32.@)
900 DWORD WINAPI
SetFilePointer( HANDLE hFile
, LONG distance
, LONG
*highword
, DWORD method
)
902 LARGE_INTEGER dist
, newpos
;
906 dist
.u
.LowPart
= distance
;
907 dist
.u
.HighPart
= *highword
;
909 else dist
.QuadPart
= distance
;
911 if (!SetFilePointerEx( hFile
, dist
, &newpos
, method
)) return INVALID_SET_FILE_POINTER
;
913 if (highword
) *highword
= newpos
.u
.HighPart
;
914 if (newpos
.u
.LowPart
== INVALID_SET_FILE_POINTER
) SetLastError( 0 );
915 return newpos
.u
.LowPart
;
919 /***********************************************************************
920 * SetFilePointerEx (KERNEL32.@)
922 BOOL WINAPI
SetFilePointerEx( HANDLE hFile
, LARGE_INTEGER distance
,
923 LARGE_INTEGER
*newpos
, DWORD method
)
927 FILE_POSITION_INFORMATION info
;
932 pos
= distance
.QuadPart
;
935 if (NtQueryInformationFile( hFile
, &io
, &info
, sizeof(info
), FilePositionInformation
))
937 pos
= info
.CurrentByteOffset
.QuadPart
+ distance
.QuadPart
;
941 FILE_END_OF_FILE_INFORMATION eof
;
942 if (NtQueryInformationFile( hFile
, &io
, &eof
, sizeof(eof
), FileEndOfFileInformation
))
944 pos
= eof
.EndOfFile
.QuadPart
+ distance
.QuadPart
;
948 SetLastError( ERROR_INVALID_PARAMETER
);
954 SetLastError( ERROR_NEGATIVE_SEEK
);
958 info
.CurrentByteOffset
.QuadPart
= pos
;
959 if (NtSetInformationFile( hFile
, &io
, &info
, sizeof(info
), FilePositionInformation
))
961 if (newpos
) newpos
->QuadPart
= pos
;
965 SetLastError( RtlNtStatusToDosError(io
.u
.Status
) );
969 /***********************************************************************
970 * GetFileTime (KERNEL32.@)
972 BOOL WINAPI
GetFileTime( HANDLE hFile
, FILETIME
*lpCreationTime
,
973 FILETIME
*lpLastAccessTime
, FILETIME
*lpLastWriteTime
)
975 FILE_BASIC_INFORMATION info
;
979 status
= NtQueryInformationFile( hFile
, &io
, &info
, sizeof(info
), FileBasicInformation
);
980 if (status
== STATUS_SUCCESS
)
984 lpCreationTime
->dwHighDateTime
= info
.CreationTime
.u
.HighPart
;
985 lpCreationTime
->dwLowDateTime
= info
.CreationTime
.u
.LowPart
;
987 if (lpLastAccessTime
)
989 lpLastAccessTime
->dwHighDateTime
= info
.LastAccessTime
.u
.HighPart
;
990 lpLastAccessTime
->dwLowDateTime
= info
.LastAccessTime
.u
.LowPart
;
994 lpLastWriteTime
->dwHighDateTime
= info
.LastWriteTime
.u
.HighPart
;
995 lpLastWriteTime
->dwLowDateTime
= info
.LastWriteTime
.u
.LowPart
;
999 SetLastError( RtlNtStatusToDosError(status
) );
1004 /***********************************************************************
1005 * SetFileTime (KERNEL32.@)
1007 BOOL WINAPI
SetFileTime( HANDLE hFile
, const FILETIME
*ctime
,
1008 const FILETIME
*atime
, const FILETIME
*mtime
)
1010 FILE_BASIC_INFORMATION info
;
1014 memset( &info
, 0, sizeof(info
) );
1017 info
.CreationTime
.u
.HighPart
= ctime
->dwHighDateTime
;
1018 info
.CreationTime
.u
.LowPart
= ctime
->dwLowDateTime
;
1022 info
.LastAccessTime
.u
.HighPart
= atime
->dwHighDateTime
;
1023 info
.LastAccessTime
.u
.LowPart
= atime
->dwLowDateTime
;
1027 info
.LastWriteTime
.u
.HighPart
= mtime
->dwHighDateTime
;
1028 info
.LastWriteTime
.u
.LowPart
= mtime
->dwLowDateTime
;
1031 status
= NtSetInformationFile( hFile
, &io
, &info
, sizeof(info
), FileBasicInformation
);
1032 if (status
== STATUS_SUCCESS
) return TRUE
;
1033 SetLastError( RtlNtStatusToDosError(status
) );
1038 /**************************************************************************
1039 * LockFile (KERNEL32.@)
1041 BOOL WINAPI
LockFile( HANDLE hFile
, DWORD offset_low
, DWORD offset_high
,
1042 DWORD count_low
, DWORD count_high
)
1045 LARGE_INTEGER count
, offset
;
1047 TRACE( "%p %x%08x %x%08x\n",
1048 hFile
, offset_high
, offset_low
, count_high
, count_low
);
1050 count
.u
.LowPart
= count_low
;
1051 count
.u
.HighPart
= count_high
;
1052 offset
.u
.LowPart
= offset_low
;
1053 offset
.u
.HighPart
= offset_high
;
1055 status
= NtLockFile( hFile
, 0, NULL
, NULL
,
1056 NULL
, &offset
, &count
, NULL
, TRUE
, TRUE
);
1058 if (status
!= STATUS_SUCCESS
) SetLastError( RtlNtStatusToDosError(status
) );
1063 /**************************************************************************
1064 * LockFileEx [KERNEL32.@]
1066 * Locks a byte range within an open file for shared or exclusive access.
1073 * Per Microsoft docs, the third parameter (reserved) must be set to 0.
1075 BOOL WINAPI
LockFileEx( HANDLE hFile
, DWORD flags
, DWORD reserved
,
1076 DWORD count_low
, DWORD count_high
, LPOVERLAPPED overlapped
)
1079 LARGE_INTEGER count
, offset
;
1083 SetLastError( ERROR_INVALID_PARAMETER
);
1087 TRACE( "%p %x%08x %x%08x flags %x\n",
1088 hFile
, overlapped
->u
.s
.OffsetHigh
, overlapped
->u
.s
.Offset
,
1089 count_high
, count_low
, flags
);
1091 count
.u
.LowPart
= count_low
;
1092 count
.u
.HighPart
= count_high
;
1093 offset
.u
.LowPart
= overlapped
->u
.s
.Offset
;
1094 offset
.u
.HighPart
= overlapped
->u
.s
.OffsetHigh
;
1096 status
= NtLockFile( hFile
, overlapped
->hEvent
, NULL
, NULL
,
1097 NULL
, &offset
, &count
, NULL
,
1098 flags
& LOCKFILE_FAIL_IMMEDIATELY
,
1099 flags
& LOCKFILE_EXCLUSIVE_LOCK
);
1101 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
1106 /**************************************************************************
1107 * UnlockFile (KERNEL32.@)
1109 BOOL WINAPI
UnlockFile( HANDLE hFile
, DWORD offset_low
, DWORD offset_high
,
1110 DWORD count_low
, DWORD count_high
)
1113 LARGE_INTEGER count
, offset
;
1115 count
.u
.LowPart
= count_low
;
1116 count
.u
.HighPart
= count_high
;
1117 offset
.u
.LowPart
= offset_low
;
1118 offset
.u
.HighPart
= offset_high
;
1120 status
= NtUnlockFile( hFile
, NULL
, &offset
, &count
, NULL
);
1121 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
1126 /**************************************************************************
1127 * UnlockFileEx (KERNEL32.@)
1129 BOOL WINAPI
UnlockFileEx( HANDLE hFile
, DWORD reserved
, DWORD count_low
, DWORD count_high
,
1130 LPOVERLAPPED overlapped
)
1134 SetLastError( ERROR_INVALID_PARAMETER
);
1137 if (overlapped
->hEvent
) FIXME("Unimplemented overlapped operation\n");
1139 return UnlockFile( hFile
, overlapped
->u
.s
.Offset
, overlapped
->u
.s
.OffsetHigh
, count_low
, count_high
);
1143 /***********************************************************************
1144 * Win32HandleToDosFileHandle (KERNEL32.21)
1146 * Allocate a DOS handle for a Win32 handle. The Win32 handle is no
1147 * longer valid after this function (even on failure).
1149 * Note: this is not exactly right, since on Win95 the Win32 handles
1150 * are on top of DOS handles and we do it the other way
1151 * around. Should be good enough though.
1153 HFILE WINAPI
Win32HandleToDosFileHandle( HANDLE handle
)
1157 if (!handle
|| (handle
== INVALID_HANDLE_VALUE
))
1160 FILE_InitProcessDosHandles();
1161 for (i
= 0; i
< DOS_TABLE_SIZE
; i
++)
1162 if (!dos_handles
[i
])
1164 dos_handles
[i
] = handle
;
1165 TRACE("Got %d for h32 %p\n", i
, handle
);
1168 CloseHandle( handle
);
1169 SetLastError( ERROR_TOO_MANY_OPEN_FILES
);
1174 /***********************************************************************
1175 * DosFileHandleToWin32Handle (KERNEL32.20)
1177 * Return the Win32 handle for a DOS handle.
1179 * Note: this is not exactly right, since on Win95 the Win32 handles
1180 * are on top of DOS handles and we do it the other way
1181 * around. Should be good enough though.
1183 HANDLE WINAPI
DosFileHandleToWin32Handle( HFILE handle
)
1185 HFILE16 hfile
= (HFILE16
)handle
;
1186 if (hfile
< 5) FILE_InitProcessDosHandles();
1187 if ((hfile
>= DOS_TABLE_SIZE
) || !dos_handles
[hfile
])
1189 SetLastError( ERROR_INVALID_HANDLE
);
1190 return INVALID_HANDLE_VALUE
;
1192 return dos_handles
[hfile
];
1196 /*************************************************************************
1197 * SetHandleCount (KERNEL32.@)
1199 UINT WINAPI
SetHandleCount( UINT count
)
1201 return min( 256, count
);
1205 /***********************************************************************
1206 * DisposeLZ32Handle (KERNEL32.22)
1208 * Note: this is not entirely correct, we should only close the
1209 * 32-bit handle and not the 16-bit one, but we cannot do
1210 * this because of the way our DOS handles are implemented.
1211 * It shouldn't break anything though.
1213 void WINAPI
DisposeLZ32Handle( HANDLE handle
)
1217 if (!handle
|| (handle
== INVALID_HANDLE_VALUE
)) return;
1219 for (i
= 5; i
< DOS_TABLE_SIZE
; i
++)
1220 if (dos_handles
[i
] == handle
)
1223 CloseHandle( handle
);
1228 /**************************************************************************
1229 * Operations on file names *
1230 **************************************************************************/
1233 /*************************************************************************
1234 * CreateFileW [KERNEL32.@] Creates or opens a file or other object
1236 * Creates or opens an object, and returns a handle that can be used to
1237 * access that object.
1241 * filename [in] pointer to filename to be accessed
1242 * access [in] access mode requested
1243 * sharing [in] share mode
1244 * sa [in] pointer to security attributes
1245 * creation [in] how to create the file
1246 * attributes [in] attributes for newly created file
1247 * template [in] handle to file with extended attributes to copy
1250 * Success: Open handle to specified file
1251 * Failure: INVALID_HANDLE_VALUE
1253 HANDLE WINAPI
CreateFileW( LPCWSTR filename
, DWORD access
, DWORD sharing
,
1254 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
1255 DWORD attributes
, HANDLE
template )
1259 OBJECT_ATTRIBUTES attr
;
1260 UNICODE_STRING nameW
;
1264 static const WCHAR bkslashes_with_dotW
[] = {'\\','\\','.','\\',0};
1265 static const WCHAR coninW
[] = {'C','O','N','I','N','$',0};
1266 static const WCHAR conoutW
[] = {'C','O','N','O','U','T','$',0};
1267 SECURITY_QUALITY_OF_SERVICE qos
;
1269 static const UINT nt_disposition
[5] =
1271 FILE_CREATE
, /* CREATE_NEW */
1272 FILE_OVERWRITE_IF
, /* CREATE_ALWAYS */
1273 FILE_OPEN
, /* OPEN_EXISTING */
1274 FILE_OPEN_IF
, /* OPEN_ALWAYS */
1275 FILE_OVERWRITE
/* TRUNCATE_EXISTING */
1281 if (!filename
|| !filename
[0])
1283 SetLastError( ERROR_PATH_NOT_FOUND
);
1284 return INVALID_HANDLE_VALUE
;
1287 TRACE("%s %s%s%s%s%s%s creation %d attributes 0x%x\n", debugstr_w(filename
),
1288 (access
& GENERIC_READ
)?"GENERIC_READ ":"",
1289 (access
& GENERIC_WRITE
)?"GENERIC_WRITE ":"",
1290 (!access
)?"QUERY_ACCESS ":"",
1291 (sharing
& FILE_SHARE_READ
)?"FILE_SHARE_READ ":"",
1292 (sharing
& FILE_SHARE_WRITE
)?"FILE_SHARE_WRITE ":"",
1293 (sharing
& FILE_SHARE_DELETE
)?"FILE_SHARE_DELETE ":"",
1294 creation
, attributes
);
1296 /* Open a console for CONIN$ or CONOUT$ */
1298 if (!strcmpiW(filename
, coninW
) || !strcmpiW(filename
, conoutW
))
1300 ret
= OpenConsoleW(filename
, access
, (sa
&& sa
->bInheritHandle
), creation
);
1304 if (!strncmpW(filename
, bkslashes_with_dotW
, 4))
1306 static const WCHAR pipeW
[] = {'P','I','P','E','\\',0};
1307 static const WCHAR mailslotW
[] = {'M','A','I','L','S','L','O','T','\\',0};
1309 if ((isalphaW(filename
[4]) && filename
[5] == ':' && filename
[6] == '\0') ||
1310 !strncmpiW( filename
+ 4, pipeW
, 5 ) ||
1311 !strncmpiW( filename
+ 4, mailslotW
, 9 ))
1315 else if ((dosdev
= RtlIsDosDeviceName_U( filename
+ 4 )))
1317 dosdev
+= MAKELONG( 0, 4*sizeof(WCHAR
) ); /* adjust position to start of filename */
1319 else if (!(GetVersion() & 0x80000000))
1323 else if (filename
[4])
1325 ret
= VXD_Open( filename
+4, access
, sa
);
1330 SetLastError( ERROR_INVALID_NAME
);
1331 return INVALID_HANDLE_VALUE
;
1334 else dosdev
= RtlIsDosDeviceName_U( filename
);
1338 static const WCHAR conW
[] = {'C','O','N'};
1340 if (LOWORD(dosdev
) == sizeof(conW
) &&
1341 !memicmpW( filename
+ HIWORD(dosdev
)/sizeof(WCHAR
), conW
, sizeof(conW
)/sizeof(WCHAR
)))
1343 switch (access
& (GENERIC_READ
|GENERIC_WRITE
))
1346 ret
= OpenConsoleW(coninW
, access
, (sa
&& sa
->bInheritHandle
), creation
);
1349 ret
= OpenConsoleW(conoutW
, access
, (sa
&& sa
->bInheritHandle
), creation
);
1352 SetLastError( ERROR_FILE_NOT_FOUND
);
1353 return INVALID_HANDLE_VALUE
;
1358 if (creation
< CREATE_NEW
|| creation
> TRUNCATE_EXISTING
)
1360 SetLastError( ERROR_INVALID_PARAMETER
);
1361 return INVALID_HANDLE_VALUE
;
1364 if (!RtlDosPathNameToNtPathName_U( filename
, &nameW
, NULL
, NULL
))
1366 SetLastError( ERROR_PATH_NOT_FOUND
);
1367 return INVALID_HANDLE_VALUE
;
1370 /* now call NtCreateFile */
1373 if (attributes
& FILE_FLAG_BACKUP_SEMANTICS
)
1374 options
|= FILE_OPEN_FOR_BACKUP_INTENT
;
1376 options
|= FILE_NON_DIRECTORY_FILE
;
1377 if (attributes
& FILE_FLAG_DELETE_ON_CLOSE
)
1379 options
|= FILE_DELETE_ON_CLOSE
;
1382 if (!(attributes
& FILE_FLAG_OVERLAPPED
))
1383 options
|= FILE_SYNCHRONOUS_IO_ALERT
;
1384 if (attributes
& FILE_FLAG_RANDOM_ACCESS
)
1385 options
|= FILE_RANDOM_ACCESS
;
1386 attributes
&= FILE_ATTRIBUTE_VALID_FLAGS
;
1388 attr
.Length
= sizeof(attr
);
1389 attr
.RootDirectory
= 0;
1390 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
1391 attr
.ObjectName
= &nameW
;
1392 attr
.SecurityDescriptor
= sa
? sa
->lpSecurityDescriptor
: NULL
;
1393 if (attributes
& SECURITY_SQOS_PRESENT
)
1395 qos
.Length
= sizeof(qos
);
1396 qos
.ImpersonationLevel
= (attributes
>> 16) & 0x3;
1397 qos
.ContextTrackingMode
= attributes
& SECURITY_CONTEXT_TRACKING
? SECURITY_DYNAMIC_TRACKING
: SECURITY_STATIC_TRACKING
;
1398 qos
.EffectiveOnly
= attributes
& SECURITY_EFFECTIVE_ONLY
? TRUE
: FALSE
;
1399 attr
.SecurityQualityOfService
= &qos
;
1402 attr
.SecurityQualityOfService
= NULL
;
1404 if (sa
&& sa
->bInheritHandle
) attr
.Attributes
|= OBJ_INHERIT
;
1406 status
= NtCreateFile( &ret
, access
, &attr
, &io
, NULL
, attributes
,
1407 sharing
, nt_disposition
[creation
- CREATE_NEW
],
1411 WARN("Unable to create file %s (status %x)\n", debugstr_w(filename
), status
);
1412 ret
= INVALID_HANDLE_VALUE
;
1414 /* In the case file creation was rejected due to CREATE_NEW flag
1415 * was specified and file with that name already exists, correct
1416 * last error is ERROR_FILE_EXISTS and not ERROR_ALREADY_EXISTS.
1417 * Note: RtlNtStatusToDosError is not the subject to blame here.
1419 if (status
== STATUS_OBJECT_NAME_COLLISION
)
1420 SetLastError( ERROR_FILE_EXISTS
);
1422 SetLastError( RtlNtStatusToDosError(status
) );
1424 else SetLastError(0);
1425 RtlFreeUnicodeString( &nameW
);
1428 if (!ret
) ret
= INVALID_HANDLE_VALUE
;
1429 TRACE("returning %p\n", ret
);
1435 /*************************************************************************
1436 * CreateFileA (KERNEL32.@)
1440 HANDLE WINAPI
CreateFileA( LPCSTR filename
, DWORD access
, DWORD sharing
,
1441 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
1442 DWORD attributes
, HANDLE
template)
1446 if (!(nameW
= FILE_name_AtoW( filename
, FALSE
))) return INVALID_HANDLE_VALUE
;
1447 return CreateFileW( nameW
, access
, sharing
, sa
, creation
, attributes
, template );
1451 /***********************************************************************
1452 * DeleteFileW (KERNEL32.@)
1457 * path [I] Path to the file to delete.
1461 * Failure: FALSE, check GetLastError().
1463 BOOL WINAPI
DeleteFileW( LPCWSTR path
)
1465 UNICODE_STRING nameW
;
1466 OBJECT_ATTRIBUTES attr
;
1469 TRACE("%s\n", debugstr_w(path
) );
1471 if (!RtlDosPathNameToNtPathName_U( path
, &nameW
, NULL
, NULL
))
1473 SetLastError( ERROR_PATH_NOT_FOUND
);
1477 attr
.Length
= sizeof(attr
);
1478 attr
.RootDirectory
= 0;
1479 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
1480 attr
.ObjectName
= &nameW
;
1481 attr
.SecurityDescriptor
= NULL
;
1482 attr
.SecurityQualityOfService
= NULL
;
1484 status
= NtDeleteFile(&attr
);
1485 RtlFreeUnicodeString( &nameW
);
1488 SetLastError( RtlNtStatusToDosError(status
) );
1495 /***********************************************************************
1496 * DeleteFileA (KERNEL32.@)
1500 BOOL WINAPI
DeleteFileA( LPCSTR path
)
1504 if (!(pathW
= FILE_name_AtoW( path
, FALSE
))) return FALSE
;
1505 return DeleteFileW( pathW
);
1509 /**************************************************************************
1510 * ReplaceFileW (KERNEL32.@)
1511 * ReplaceFile (KERNEL32.@)
1513 BOOL WINAPI
ReplaceFileW(LPCWSTR lpReplacedFileName
,LPCWSTR lpReplacementFileName
,
1514 LPCWSTR lpBackupFileName
, DWORD dwReplaceFlags
,
1515 LPVOID lpExclude
, LPVOID lpReserved
)
1517 FIXME("(%s,%s,%s,%08x,%p,%p) stub\n",debugstr_w(lpReplacedFileName
),debugstr_w(lpReplacementFileName
),
1518 debugstr_w(lpBackupFileName
),dwReplaceFlags
,lpExclude
,lpReserved
);
1519 SetLastError(ERROR_UNABLE_TO_MOVE_REPLACEMENT
);
1524 /**************************************************************************
1525 * ReplaceFileA (KERNEL32.@)
1527 BOOL WINAPI
ReplaceFileA(LPCSTR lpReplacedFileName
,LPCSTR lpReplacementFileName
,
1528 LPCSTR lpBackupFileName
, DWORD dwReplaceFlags
,
1529 LPVOID lpExclude
, LPVOID lpReserved
)
1531 FIXME("(%s,%s,%s,%08x,%p,%p) stub\n",lpReplacedFileName
,lpReplacementFileName
,
1532 lpBackupFileName
,dwReplaceFlags
,lpExclude
,lpReserved
);
1533 SetLastError(ERROR_UNABLE_TO_MOVE_REPLACEMENT
);
1538 /*************************************************************************
1539 * FindFirstFileExW (KERNEL32.@)
1541 HANDLE WINAPI
FindFirstFileExW( LPCWSTR filename
, FINDEX_INFO_LEVELS level
,
1542 LPVOID data
, FINDEX_SEARCH_OPS search_op
,
1543 LPVOID filter
, DWORD flags
)
1546 FIND_FIRST_INFO
*info
= NULL
;
1547 UNICODE_STRING nt_name
;
1548 OBJECT_ATTRIBUTES attr
;
1553 TRACE("%s %d %p %d %p %x\n", debugstr_w(filename
), level
, data
, search_op
, filter
, flags
);
1555 if ((search_op
!= FindExSearchNameMatch
&& search_op
!= FindExSearchLimitToDirectories
)
1558 FIXME("options not implemented 0x%08x 0x%08x\n", search_op
, flags
);
1559 return INVALID_HANDLE_VALUE
;
1561 if (level
!= FindExInfoStandard
)
1563 FIXME("info level %d not implemented\n", level
);
1564 return INVALID_HANDLE_VALUE
;
1567 if (!RtlDosPathNameToNtPathName_U( filename
, &nt_name
, &mask
, NULL
))
1569 SetLastError( ERROR_PATH_NOT_FOUND
);
1570 return INVALID_HANDLE_VALUE
;
1573 if (!(info
= HeapAlloc( GetProcessHeap(), 0, sizeof(*info
))))
1575 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
1579 if (!mask
&& (device
= RtlIsDosDeviceName_U( filename
)))
1581 static const WCHAR dotW
[] = {'.',0};
1584 /* we still need to check that the directory can be opened */
1588 if (!(dir
= HeapAlloc( GetProcessHeap(), 0, HIWORD(device
) + sizeof(WCHAR
) )))
1590 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
1593 memcpy( dir
, filename
, HIWORD(device
) );
1594 dir
[HIWORD(device
)/sizeof(WCHAR
)] = 0;
1596 RtlFreeUnicodeString( &nt_name
);
1597 if (!RtlDosPathNameToNtPathName_U( dir
? dir
: dotW
, &nt_name
, &mask
, NULL
))
1599 HeapFree( GetProcessHeap(), 0, dir
);
1600 SetLastError( ERROR_PATH_NOT_FOUND
);
1603 HeapFree( GetProcessHeap(), 0, dir
);
1604 RtlInitUnicodeString( &info
->mask
, NULL
);
1606 else if (!mask
|| !*mask
)
1608 SetLastError( ERROR_FILE_NOT_FOUND
);
1613 if (!RtlCreateUnicodeString( &info
->mask
, mask
))
1615 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
1619 /* truncate dir name before mask */
1621 nt_name
.Length
= (mask
- nt_name
.Buffer
) * sizeof(WCHAR
);
1624 /* check if path is the root of the drive */
1625 info
->is_root
= FALSE
;
1626 p
= nt_name
.Buffer
+ 4; /* skip \??\ prefix */
1627 if (p
[0] && p
[1] == ':')
1630 while (*p
== '\\') p
++;
1631 info
->is_root
= (*p
== 0);
1634 attr
.Length
= sizeof(attr
);
1635 attr
.RootDirectory
= 0;
1636 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
1637 attr
.ObjectName
= &nt_name
;
1638 attr
.SecurityDescriptor
= NULL
;
1639 attr
.SecurityQualityOfService
= NULL
;
1641 status
= NtOpenFile( &info
->handle
, GENERIC_READ
, &attr
, &io
,
1642 FILE_SHARE_READ
| FILE_SHARE_WRITE
,
1643 FILE_DIRECTORY_FILE
| FILE_SYNCHRONOUS_IO_NONALERT
);
1645 if (status
!= STATUS_SUCCESS
)
1647 RtlFreeUnicodeString( &info
->mask
);
1648 if (status
== STATUS_OBJECT_NAME_NOT_FOUND
)
1649 SetLastError( ERROR_PATH_NOT_FOUND
);
1651 SetLastError( RtlNtStatusToDosError(status
) );
1655 RtlInitializeCriticalSection( &info
->cs
);
1656 info
->cs
.DebugInfo
->Spare
[0] = (DWORD_PTR
)(__FILE__
": FIND_FIRST_INFO.cs");
1657 info
->path
= nt_name
;
1658 info
->magic
= FIND_FIRST_MAGIC
;
1661 info
->search_op
= search_op
;
1665 WIN32_FIND_DATAW
*wfd
= data
;
1667 memset( wfd
, 0, sizeof(*wfd
) );
1668 memcpy( wfd
->cFileName
, filename
+ HIWORD(device
)/sizeof(WCHAR
), LOWORD(device
) );
1669 wfd
->dwFileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1670 CloseHandle( info
->handle
);
1677 NtQueryDirectoryFile( info
->handle
, 0, NULL
, NULL
, &io
, info
->data
, sizeof(info
->data
),
1678 FileBothDirectoryInformation
, FALSE
, &info
->mask
, TRUE
);
1682 SetLastError( RtlNtStatusToDosError( io
.u
.Status
) );
1683 return INVALID_HANDLE_VALUE
;
1685 info
->data_len
= io
.Information
;
1686 if (!FindNextFileW( info
, data
))
1688 TRACE( "%s not found\n", debugstr_w(filename
) );
1690 SetLastError( ERROR_FILE_NOT_FOUND
);
1691 return INVALID_HANDLE_VALUE
;
1693 if (!strpbrkW( info
->mask
.Buffer
, wildcardsW
))
1695 /* we can't find two files with the same name */
1696 CloseHandle( info
->handle
);
1703 HeapFree( GetProcessHeap(), 0, info
);
1704 RtlFreeUnicodeString( &nt_name
);
1705 return INVALID_HANDLE_VALUE
;
1709 /*************************************************************************
1710 * FindNextFileW (KERNEL32.@)
1712 BOOL WINAPI
FindNextFileW( HANDLE handle
, WIN32_FIND_DATAW
*data
)
1714 FIND_FIRST_INFO
*info
;
1715 FILE_BOTH_DIR_INFORMATION
*dir_info
;
1718 TRACE("%p %p\n", handle
, data
);
1720 if (!handle
|| handle
== INVALID_HANDLE_VALUE
)
1722 SetLastError( ERROR_INVALID_HANDLE
);
1725 info
= (FIND_FIRST_INFO
*)handle
;
1726 if (info
->magic
!= FIND_FIRST_MAGIC
)
1728 SetLastError( ERROR_INVALID_HANDLE
);
1732 RtlEnterCriticalSection( &info
->cs
);
1734 if (!info
->handle
) SetLastError( ERROR_NO_MORE_FILES
);
1737 if (info
->data_pos
>= info
->data_len
) /* need to read some more data */
1741 NtQueryDirectoryFile( info
->handle
, 0, NULL
, NULL
, &io
, info
->data
, sizeof(info
->data
),
1742 FileBothDirectoryInformation
, FALSE
, &info
->mask
, FALSE
);
1745 SetLastError( RtlNtStatusToDosError( io
.u
.Status
) );
1746 if (io
.u
.Status
== STATUS_NO_MORE_FILES
)
1748 CloseHandle( info
->handle
);
1753 info
->data_len
= io
.Information
;
1757 dir_info
= (FILE_BOTH_DIR_INFORMATION
*)(info
->data
+ info
->data_pos
);
1759 if (dir_info
->NextEntryOffset
) info
->data_pos
+= dir_info
->NextEntryOffset
;
1760 else info
->data_pos
= info
->data_len
;
1762 /* don't return '.' and '..' in the root of the drive */
1765 if (dir_info
->FileNameLength
== sizeof(WCHAR
) && dir_info
->FileName
[0] == '.') continue;
1766 if (dir_info
->FileNameLength
== 2 * sizeof(WCHAR
) &&
1767 dir_info
->FileName
[0] == '.' && dir_info
->FileName
[1] == '.') continue;
1770 /* check for dir symlink */
1771 if ((dir_info
->FileAttributes
& FILE_ATTRIBUTE_DIRECTORY
) &&
1772 (dir_info
->FileAttributes
& FILE_ATTRIBUTE_REPARSE_POINT
) &&
1773 strpbrkW( info
->mask
.Buffer
, wildcardsW
))
1775 if (!check_dir_symlink( info
, dir_info
)) continue;
1777 if (info
->search_op
== FindExSearchLimitToDirectories
&&
1778 (dir_info
->FileAttributes
& FILE_ATTRIBUTE_DIRECTORY
) == 0)
1781 data
->dwFileAttributes
= dir_info
->FileAttributes
;
1782 data
->ftCreationTime
= *(FILETIME
*)&dir_info
->CreationTime
;
1783 data
->ftLastAccessTime
= *(FILETIME
*)&dir_info
->LastAccessTime
;
1784 data
->ftLastWriteTime
= *(FILETIME
*)&dir_info
->LastWriteTime
;
1785 data
->nFileSizeHigh
= dir_info
->EndOfFile
.QuadPart
>> 32;
1786 data
->nFileSizeLow
= (DWORD
)dir_info
->EndOfFile
.QuadPart
;
1787 data
->dwReserved0
= 0;
1788 data
->dwReserved1
= 0;
1790 memcpy( data
->cFileName
, dir_info
->FileName
, dir_info
->FileNameLength
);
1791 data
->cFileName
[dir_info
->FileNameLength
/sizeof(WCHAR
)] = 0;
1792 memcpy( data
->cAlternateFileName
, dir_info
->ShortName
, dir_info
->ShortNameLength
);
1793 data
->cAlternateFileName
[dir_info
->ShortNameLength
/sizeof(WCHAR
)] = 0;
1795 TRACE("returning %s (%s)\n",
1796 debugstr_w(data
->cFileName
), debugstr_w(data
->cAlternateFileName
) );
1802 RtlLeaveCriticalSection( &info
->cs
);
1807 /*************************************************************************
1808 * FindClose (KERNEL32.@)
1810 BOOL WINAPI
FindClose( HANDLE handle
)
1812 FIND_FIRST_INFO
*info
= (FIND_FIRST_INFO
*)handle
;
1814 if (!handle
|| handle
== INVALID_HANDLE_VALUE
)
1816 SetLastError( ERROR_INVALID_HANDLE
);
1822 if (info
->magic
== FIND_FIRST_MAGIC
)
1824 RtlEnterCriticalSection( &info
->cs
);
1825 if (info
->magic
== FIND_FIRST_MAGIC
) /* in case someone else freed it in the meantime */
1828 if (info
->handle
) CloseHandle( info
->handle
);
1830 RtlFreeUnicodeString( &info
->mask
);
1831 info
->mask
.Buffer
= NULL
;
1832 RtlFreeUnicodeString( &info
->path
);
1835 RtlLeaveCriticalSection( &info
->cs
);
1836 info
->cs
.DebugInfo
->Spare
[0] = 0;
1837 RtlDeleteCriticalSection( &info
->cs
);
1838 HeapFree( GetProcessHeap(), 0, info
);
1844 WARN("Illegal handle %p\n", handle
);
1845 SetLastError( ERROR_INVALID_HANDLE
);
1854 /*************************************************************************
1855 * FindFirstFileA (KERNEL32.@)
1857 HANDLE WINAPI
FindFirstFileA( LPCSTR lpFileName
, WIN32_FIND_DATAA
*lpFindData
)
1859 return FindFirstFileExA(lpFileName
, FindExInfoStandard
, lpFindData
,
1860 FindExSearchNameMatch
, NULL
, 0);
1863 /*************************************************************************
1864 * FindFirstFileExA (KERNEL32.@)
1866 HANDLE WINAPI
FindFirstFileExA( LPCSTR lpFileName
, FINDEX_INFO_LEVELS fInfoLevelId
,
1867 LPVOID lpFindFileData
, FINDEX_SEARCH_OPS fSearchOp
,
1868 LPVOID lpSearchFilter
, DWORD dwAdditionalFlags
)
1871 WIN32_FIND_DATAA
*dataA
;
1872 WIN32_FIND_DATAW dataW
;
1875 if (!(nameW
= FILE_name_AtoW( lpFileName
, FALSE
))) return INVALID_HANDLE_VALUE
;
1877 handle
= FindFirstFileExW(nameW
, fInfoLevelId
, &dataW
, fSearchOp
, lpSearchFilter
, dwAdditionalFlags
);
1878 if (handle
== INVALID_HANDLE_VALUE
) return handle
;
1880 dataA
= (WIN32_FIND_DATAA
*) lpFindFileData
;
1881 dataA
->dwFileAttributes
= dataW
.dwFileAttributes
;
1882 dataA
->ftCreationTime
= dataW
.ftCreationTime
;
1883 dataA
->ftLastAccessTime
= dataW
.ftLastAccessTime
;
1884 dataA
->ftLastWriteTime
= dataW
.ftLastWriteTime
;
1885 dataA
->nFileSizeHigh
= dataW
.nFileSizeHigh
;
1886 dataA
->nFileSizeLow
= dataW
.nFileSizeLow
;
1887 FILE_name_WtoA( dataW
.cFileName
, -1, dataA
->cFileName
, sizeof(dataA
->cFileName
) );
1888 FILE_name_WtoA( dataW
.cAlternateFileName
, -1, dataA
->cAlternateFileName
,
1889 sizeof(dataA
->cAlternateFileName
) );
1894 /*************************************************************************
1895 * FindFirstFileW (KERNEL32.@)
1897 HANDLE WINAPI
FindFirstFileW( LPCWSTR lpFileName
, WIN32_FIND_DATAW
*lpFindData
)
1899 return FindFirstFileExW(lpFileName
, FindExInfoStandard
, lpFindData
,
1900 FindExSearchNameMatch
, NULL
, 0);
1904 /*************************************************************************
1905 * FindNextFileA (KERNEL32.@)
1907 BOOL WINAPI
FindNextFileA( HANDLE handle
, WIN32_FIND_DATAA
*data
)
1909 WIN32_FIND_DATAW dataW
;
1911 if (!FindNextFileW( handle
, &dataW
)) return FALSE
;
1912 data
->dwFileAttributes
= dataW
.dwFileAttributes
;
1913 data
->ftCreationTime
= dataW
.ftCreationTime
;
1914 data
->ftLastAccessTime
= dataW
.ftLastAccessTime
;
1915 data
->ftLastWriteTime
= dataW
.ftLastWriteTime
;
1916 data
->nFileSizeHigh
= dataW
.nFileSizeHigh
;
1917 data
->nFileSizeLow
= dataW
.nFileSizeLow
;
1918 FILE_name_WtoA( dataW
.cFileName
, -1, data
->cFileName
, sizeof(data
->cFileName
) );
1919 FILE_name_WtoA( dataW
.cAlternateFileName
, -1, data
->cAlternateFileName
,
1920 sizeof(data
->cAlternateFileName
) );
1925 /**************************************************************************
1926 * GetFileAttributesW (KERNEL32.@)
1928 DWORD WINAPI
GetFileAttributesW( LPCWSTR name
)
1930 FILE_BASIC_INFORMATION info
;
1931 UNICODE_STRING nt_name
;
1932 OBJECT_ATTRIBUTES attr
;
1935 TRACE("%s\n", debugstr_w(name
));
1937 if (!RtlDosPathNameToNtPathName_U( name
, &nt_name
, NULL
, NULL
))
1939 SetLastError( ERROR_PATH_NOT_FOUND
);
1940 return INVALID_FILE_ATTRIBUTES
;
1943 attr
.Length
= sizeof(attr
);
1944 attr
.RootDirectory
= 0;
1945 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
1946 attr
.ObjectName
= &nt_name
;
1947 attr
.SecurityDescriptor
= NULL
;
1948 attr
.SecurityQualityOfService
= NULL
;
1950 status
= NtQueryAttributesFile( &attr
, &info
);
1951 RtlFreeUnicodeString( &nt_name
);
1953 if (status
== STATUS_SUCCESS
) return info
.FileAttributes
;
1955 /* NtQueryAttributesFile fails on devices, but GetFileAttributesW succeeds */
1956 if (RtlIsDosDeviceName_U( name
)) return FILE_ATTRIBUTE_ARCHIVE
;
1958 SetLastError( RtlNtStatusToDosError(status
) );
1959 return INVALID_FILE_ATTRIBUTES
;
1963 /**************************************************************************
1964 * GetFileAttributesA (KERNEL32.@)
1966 DWORD WINAPI
GetFileAttributesA( LPCSTR name
)
1970 if (!(nameW
= FILE_name_AtoW( name
, FALSE
))) return INVALID_FILE_ATTRIBUTES
;
1971 return GetFileAttributesW( nameW
);
1975 /**************************************************************************
1976 * SetFileAttributesW (KERNEL32.@)
1978 BOOL WINAPI
SetFileAttributesW( LPCWSTR name
, DWORD attributes
)
1980 UNICODE_STRING nt_name
;
1981 OBJECT_ATTRIBUTES attr
;
1986 TRACE("%s %x\n", debugstr_w(name
), attributes
);
1988 if (!RtlDosPathNameToNtPathName_U( name
, &nt_name
, NULL
, NULL
))
1990 SetLastError( ERROR_PATH_NOT_FOUND
);
1994 attr
.Length
= sizeof(attr
);
1995 attr
.RootDirectory
= 0;
1996 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
1997 attr
.ObjectName
= &nt_name
;
1998 attr
.SecurityDescriptor
= NULL
;
1999 attr
.SecurityQualityOfService
= NULL
;
2001 status
= NtOpenFile( &handle
, 0, &attr
, &io
, 0, FILE_SYNCHRONOUS_IO_NONALERT
);
2002 RtlFreeUnicodeString( &nt_name
);
2004 if (status
== STATUS_SUCCESS
)
2006 FILE_BASIC_INFORMATION info
;
2008 memset( &info
, 0, sizeof(info
) );
2009 info
.FileAttributes
= attributes
| FILE_ATTRIBUTE_NORMAL
; /* make sure it's not zero */
2010 status
= NtSetInformationFile( handle
, &io
, &info
, sizeof(info
), FileBasicInformation
);
2014 if (status
== STATUS_SUCCESS
) return TRUE
;
2015 SetLastError( RtlNtStatusToDosError(status
) );
2020 /**************************************************************************
2021 * SetFileAttributesA (KERNEL32.@)
2023 BOOL WINAPI
SetFileAttributesA( LPCSTR name
, DWORD attributes
)
2027 if (!(nameW
= FILE_name_AtoW( name
, FALSE
))) return FALSE
;
2028 return SetFileAttributesW( nameW
, attributes
);
2032 /**************************************************************************
2033 * GetFileAttributesExW (KERNEL32.@)
2035 BOOL WINAPI
GetFileAttributesExW( LPCWSTR name
, GET_FILEEX_INFO_LEVELS level
, LPVOID ptr
)
2037 FILE_NETWORK_OPEN_INFORMATION info
;
2038 WIN32_FILE_ATTRIBUTE_DATA
*data
= ptr
;
2039 UNICODE_STRING nt_name
;
2040 OBJECT_ATTRIBUTES attr
;
2043 TRACE("%s %d %p\n", debugstr_w(name
), level
, ptr
);
2045 if (level
!= GetFileExInfoStandard
)
2047 SetLastError( ERROR_INVALID_PARAMETER
);
2051 if (!RtlDosPathNameToNtPathName_U( name
, &nt_name
, NULL
, NULL
))
2053 SetLastError( ERROR_PATH_NOT_FOUND
);
2057 attr
.Length
= sizeof(attr
);
2058 attr
.RootDirectory
= 0;
2059 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
2060 attr
.ObjectName
= &nt_name
;
2061 attr
.SecurityDescriptor
= NULL
;
2062 attr
.SecurityQualityOfService
= NULL
;
2064 status
= NtQueryFullAttributesFile( &attr
, &info
);
2065 RtlFreeUnicodeString( &nt_name
);
2067 if (status
!= STATUS_SUCCESS
)
2069 SetLastError( RtlNtStatusToDosError(status
) );
2073 data
->dwFileAttributes
= info
.FileAttributes
;
2074 data
->ftCreationTime
.dwLowDateTime
= info
.CreationTime
.u
.LowPart
;
2075 data
->ftCreationTime
.dwHighDateTime
= info
.CreationTime
.u
.HighPart
;
2076 data
->ftLastAccessTime
.dwLowDateTime
= info
.LastAccessTime
.u
.LowPart
;
2077 data
->ftLastAccessTime
.dwHighDateTime
= info
.LastAccessTime
.u
.HighPart
;
2078 data
->ftLastWriteTime
.dwLowDateTime
= info
.LastWriteTime
.u
.LowPart
;
2079 data
->ftLastWriteTime
.dwHighDateTime
= info
.LastWriteTime
.u
.HighPart
;
2080 data
->nFileSizeLow
= info
.EndOfFile
.u
.LowPart
;
2081 data
->nFileSizeHigh
= info
.EndOfFile
.u
.HighPart
;
2086 /**************************************************************************
2087 * GetFileAttributesExA (KERNEL32.@)
2089 BOOL WINAPI
GetFileAttributesExA( LPCSTR name
, GET_FILEEX_INFO_LEVELS level
, LPVOID ptr
)
2093 if (!(nameW
= FILE_name_AtoW( name
, FALSE
))) return FALSE
;
2094 return GetFileAttributesExW( nameW
, level
, ptr
);
2098 /******************************************************************************
2099 * GetCompressedFileSizeW (KERNEL32.@)
2101 * Get the actual number of bytes used on disk.
2104 * Success: Low-order doubleword of number of bytes
2105 * Failure: INVALID_FILE_SIZE
2107 DWORD WINAPI
GetCompressedFileSizeW(
2108 LPCWSTR name
, /* [in] Pointer to name of file */
2109 LPDWORD size_high
) /* [out] Receives high-order doubleword of size */
2111 UNICODE_STRING nt_name
;
2112 OBJECT_ATTRIBUTES attr
;
2116 DWORD ret
= INVALID_FILE_SIZE
;
2118 TRACE("%s %p\n", debugstr_w(name
), size_high
);
2120 if (!RtlDosPathNameToNtPathName_U( name
, &nt_name
, NULL
, NULL
))
2122 SetLastError( ERROR_PATH_NOT_FOUND
);
2123 return INVALID_FILE_SIZE
;
2126 attr
.Length
= sizeof(attr
);
2127 attr
.RootDirectory
= 0;
2128 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
2129 attr
.ObjectName
= &nt_name
;
2130 attr
.SecurityDescriptor
= NULL
;
2131 attr
.SecurityQualityOfService
= NULL
;
2133 status
= NtOpenFile( &handle
, 0, &attr
, &io
, 0, FILE_SYNCHRONOUS_IO_NONALERT
);
2134 RtlFreeUnicodeString( &nt_name
);
2136 if (status
== STATUS_SUCCESS
)
2138 /* we don't support compressed files, simply return the file size */
2139 ret
= GetFileSize( handle
, size_high
);
2142 else SetLastError( RtlNtStatusToDosError(status
) );
2148 /******************************************************************************
2149 * GetCompressedFileSizeA (KERNEL32.@)
2151 * See GetCompressedFileSizeW.
2153 DWORD WINAPI
GetCompressedFileSizeA( LPCSTR name
, LPDWORD size_high
)
2157 if (!(nameW
= FILE_name_AtoW( name
, FALSE
))) return INVALID_FILE_SIZE
;
2158 return GetCompressedFileSizeW( nameW
, size_high
);
2162 /***********************************************************************
2163 * OpenFile (KERNEL32.@)
2165 HFILE WINAPI
OpenFile( LPCSTR name
, OFSTRUCT
*ofs
, UINT mode
)
2169 WORD filedatetime
[2];
2171 if (!ofs
) return HFILE_ERROR
;
2173 TRACE("%s %s %s %s%s%s%s%s%s%s%s%s\n",name
,
2174 ((mode
& 0x3 )==OF_READ
)?"OF_READ":
2175 ((mode
& 0x3 )==OF_WRITE
)?"OF_WRITE":
2176 ((mode
& 0x3 )==OF_READWRITE
)?"OF_READWRITE":"unknown",
2177 ((mode
& 0x70 )==OF_SHARE_COMPAT
)?"OF_SHARE_COMPAT":
2178 ((mode
& 0x70 )==OF_SHARE_DENY_NONE
)?"OF_SHARE_DENY_NONE":
2179 ((mode
& 0x70 )==OF_SHARE_DENY_READ
)?"OF_SHARE_DENY_READ":
2180 ((mode
& 0x70 )==OF_SHARE_DENY_WRITE
)?"OF_SHARE_DENY_WRITE":
2181 ((mode
& 0x70 )==OF_SHARE_EXCLUSIVE
)?"OF_SHARE_EXCLUSIVE":"unknown",
2182 ((mode
& OF_PARSE
)==OF_PARSE
)?"OF_PARSE ":"",
2183 ((mode
& OF_DELETE
)==OF_DELETE
)?"OF_DELETE ":"",
2184 ((mode
& OF_VERIFY
)==OF_VERIFY
)?"OF_VERIFY ":"",
2185 ((mode
& OF_SEARCH
)==OF_SEARCH
)?"OF_SEARCH ":"",
2186 ((mode
& OF_CANCEL
)==OF_CANCEL
)?"OF_CANCEL ":"",
2187 ((mode
& OF_CREATE
)==OF_CREATE
)?"OF_CREATE ":"",
2188 ((mode
& OF_PROMPT
)==OF_PROMPT
)?"OF_PROMPT ":"",
2189 ((mode
& OF_EXIST
)==OF_EXIST
)?"OF_EXIST ":"",
2190 ((mode
& OF_REOPEN
)==OF_REOPEN
)?"OF_REOPEN ":""
2194 ofs
->cBytes
= sizeof(OFSTRUCT
);
2196 if (mode
& OF_REOPEN
) name
= ofs
->szPathName
;
2198 if (!name
) return HFILE_ERROR
;
2200 TRACE("%s %04x\n", name
, mode
);
2202 /* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName
2203 Are there any cases where getting the path here is wrong?
2204 Uwe Bonnes 1997 Apr 2 */
2205 if (!GetFullPathNameA( name
, sizeof(ofs
->szPathName
), ofs
->szPathName
, NULL
)) goto error
;
2207 /* OF_PARSE simply fills the structure */
2209 if (mode
& OF_PARSE
)
2211 ofs
->fFixedDisk
= (GetDriveTypeA( ofs
->szPathName
) != DRIVE_REMOVABLE
);
2212 TRACE("(%s): OF_PARSE, res = '%s'\n", name
, ofs
->szPathName
);
2216 /* OF_CREATE is completely different from all other options, so
2219 if (mode
& OF_CREATE
)
2221 if ((handle
= create_file_OF( name
, mode
)) == INVALID_HANDLE_VALUE
)
2226 /* Now look for the file */
2228 if (!SearchPathA( NULL
, name
, NULL
, sizeof(ofs
->szPathName
), ofs
->szPathName
, NULL
))
2231 TRACE("found %s\n", debugstr_a(ofs
->szPathName
) );
2233 if (mode
& OF_DELETE
)
2235 if (!DeleteFileA( ofs
->szPathName
)) goto error
;
2236 TRACE("(%s): OF_DELETE return = OK\n", name
);
2240 handle
= LongToHandle(_lopen( ofs
->szPathName
, mode
));
2241 if (handle
== INVALID_HANDLE_VALUE
) goto error
;
2243 GetFileTime( handle
, NULL
, NULL
, &filetime
);
2244 FileTimeToDosDateTime( &filetime
, &filedatetime
[0], &filedatetime
[1] );
2245 if ((mode
& OF_VERIFY
) && (mode
& OF_REOPEN
))
2247 if (ofs
->Reserved1
!= filedatetime
[0] || ofs
->Reserved2
!= filedatetime
[1] )
2249 CloseHandle( handle
);
2250 WARN("(%s): OF_VERIFY failed\n", name
);
2251 /* FIXME: what error here? */
2252 SetLastError( ERROR_FILE_NOT_FOUND
);
2256 ofs
->Reserved1
= filedatetime
[0];
2257 ofs
->Reserved2
= filedatetime
[1];
2259 TRACE("(%s): OK, return = %p\n", name
, handle
);
2260 if (mode
& OF_EXIST
) /* Return TRUE instead of a handle */
2262 CloseHandle( handle
);
2265 return HandleToLong(handle
);
2267 error
: /* We get here if there was an error opening the file */
2268 ofs
->nErrCode
= GetLastError();
2269 WARN("(%s): return = HFILE_ERROR error= %d\n", name
,ofs
->nErrCode
);