2 * File handling functions
4 * Copyright 1993 John Burton
5 * Copyright 1996 Alexandre Julliard
8 * Fix the CopyFileEx methods to implement the "extended" functionality.
9 * Right now, they simply call the CopyFile method.
21 #ifdef HAVE_SYS_ERRNO_H
22 #include <sys/errno.h>
24 #include <sys/types.h>
26 #ifdef HAVE_SYS_MMAN_H
37 #include "wine/winbase16.h"
38 #include "wine/winestring.h"
47 #include "debugtools.h"
51 DEFAULT_DEBUG_CHANNEL(file
);
53 #if defined(MAP_ANONYMOUS) && !defined(MAP_ANON)
54 #define MAP_ANON MAP_ANONYMOUS
57 /* Size of per-process table of DOS handles */
58 #define DOS_TABLE_SIZE 256
60 static HANDLE dos_handles
[DOS_TABLE_SIZE
];
63 /***********************************************************************
66 * Convert OF_* mode into flags for CreateFile.
68 static void FILE_ConvertOFMode( INT mode
, DWORD
*access
, DWORD
*sharing
)
72 case OF_READ
: *access
= GENERIC_READ
; break;
73 case OF_WRITE
: *access
= GENERIC_WRITE
; break;
74 case OF_READWRITE
: *access
= GENERIC_READ
| GENERIC_WRITE
; break;
75 default: *access
= 0; break;
79 case OF_SHARE_EXCLUSIVE
: *sharing
= 0; break;
80 case OF_SHARE_DENY_WRITE
: *sharing
= FILE_SHARE_READ
; break;
81 case OF_SHARE_DENY_READ
: *sharing
= FILE_SHARE_WRITE
; break;
82 case OF_SHARE_DENY_NONE
:
84 default: *sharing
= FILE_SHARE_READ
| FILE_SHARE_WRITE
; break;
90 /***********************************************************************
94 * oldmode[I] mode how file was first opened
95 * mode[I] mode how the file should get opened
100 * Look what we have to do with the given SHARE modes
102 * Ralph Brown's interrupt list gives following explication, I guess
103 * the same holds for Windows, DENY ALL should be OF_SHARE_COMPAT
105 * FIXME: Validate this function
106 ========from Ralph Brown's list =========
108 Values of DOS file sharing behavior:
109 | Second and subsequent Opens
110 First |Compat Deny Deny Deny Deny
111 Open | All Write Read None
112 |R W RW R W RW R W RW R W RW R W RW
113 - - - - -| - - - - - - - - - - - - - - - - -
114 Compat R |Y Y Y N N N 1 N N N N N 1 N N
115 W |Y Y Y N N N N N N N N N N N N
116 RW|Y Y Y N N N N N N N N N N N N
118 Deny R |C C C N N N N N N N N N N N N
119 All W |C C C N N N N N N N N N N N N
120 RW|C C C N N N N N N N N N N N N
122 Deny R |2 C C N N N Y N N N N N Y N N
123 Write W |C C C N N N N N N Y N N Y N N
124 RW|C C C N N N N N N N N N Y N N
126 Deny R |C C C N N N N Y N N N N N Y N
127 Read W |C C C N N N N N N N Y N N Y N
128 RW|C C C N N N N N N N N N N Y N
130 Deny R |2 C C N N N Y Y Y N N N Y Y Y
131 None W |C C C N N N N N N Y Y Y Y Y Y
132 RW|C C C N N N N N N N N N Y Y Y
133 Legend: Y = open succeeds, N = open fails with error code 05h
134 C = open fails, INT 24 generated
135 1 = open succeeds if file read-only, else fails with error code
136 2 = open succeeds if file read-only, else fails with INT 24
137 ========end of description from Ralph Brown's List =====
138 For every "Y" in the table we return FALSE
139 For every "N" we set the DOS_ERROR and return TRUE
140 For all other cases we barf,set the DOS_ERROR and return TRUE
143 static BOOL
FILE_ShareDeny( int mode
, int oldmode
)
145 int oldsharemode
= oldmode
& 0x70;
146 int sharemode
= mode
& 0x70;
147 int oldopenmode
= oldmode
& 3;
148 int openmode
= mode
& 3;
150 switch (oldsharemode
)
152 case OF_SHARE_COMPAT
:
153 if (sharemode
== OF_SHARE_COMPAT
) return FALSE
;
154 if (openmode
== OF_READ
) goto test_ro_err05
;
156 case OF_SHARE_EXCLUSIVE
:
157 if (sharemode
== OF_SHARE_COMPAT
) goto fail_int24
;
159 case OF_SHARE_DENY_WRITE
:
160 if (openmode
!= OF_READ
)
162 if (sharemode
== OF_SHARE_COMPAT
) goto fail_int24
;
167 case OF_SHARE_COMPAT
:
168 if (oldopenmode
== OF_READ
) goto test_ro_int24
;
170 case OF_SHARE_DENY_NONE
:
172 case OF_SHARE_DENY_WRITE
:
173 if (oldopenmode
== OF_READ
) return FALSE
;
174 case OF_SHARE_DENY_READ
:
175 if (oldopenmode
== OF_WRITE
) return FALSE
;
176 case OF_SHARE_EXCLUSIVE
:
181 case OF_SHARE_DENY_READ
:
182 if (openmode
!= OF_WRITE
)
184 if (sharemode
== OF_SHARE_COMPAT
) goto fail_int24
;
189 case OF_SHARE_COMPAT
:
191 case OF_SHARE_DENY_NONE
:
193 case OF_SHARE_DENY_WRITE
:
194 if (oldopenmode
== OF_READ
) return FALSE
;
195 case OF_SHARE_DENY_READ
:
196 if (oldopenmode
== OF_WRITE
) return FALSE
;
197 case OF_SHARE_EXCLUSIVE
:
202 case OF_SHARE_DENY_NONE
:
205 case OF_SHARE_COMPAT
:
207 case OF_SHARE_DENY_NONE
:
209 case OF_SHARE_DENY_WRITE
:
210 if (oldopenmode
== OF_READ
) return FALSE
;
211 case OF_SHARE_DENY_READ
:
212 if (oldopenmode
== OF_WRITE
) return FALSE
;
213 case OF_SHARE_EXCLUSIVE
:
218 ERR("unknown mode\n");
220 ERR("shouldn't happen\n");
221 ERR("Please report to bon@elektron.ikp.physik.tu-darmstadt.de\n");
225 if (oldmode
== OF_READ
)
229 FIXME("generate INT24 missing\n");
230 /* Is this the right error? */
231 SetLastError( ERROR_ACCESS_DENIED
);
235 if (oldmode
== OF_READ
)
239 TRACE("Access Denied, oldmode 0x%02x mode 0x%02x\n",oldmode
,mode
);
240 SetLastError( ERROR_ACCESS_DENIED
);
246 /***********************************************************************
249 * Set the DOS error code from errno.
251 void FILE_SetDosError(void)
253 int save_errno
= errno
; /* errno gets overwritten by printf */
255 TRACE("errno = %d %s\n", errno
, strerror(errno
));
259 SetLastError( ERROR_SHARING_VIOLATION
);
262 SetLastError( ERROR_INVALID_HANDLE
);
265 SetLastError( ERROR_HANDLE_DISK_FULL
);
270 SetLastError( ERROR_ACCESS_DENIED
);
273 SetLastError( ERROR_LOCK_VIOLATION
);
276 SetLastError( ERROR_FILE_NOT_FOUND
);
279 SetLastError( ERROR_CANNOT_MAKE
);
283 SetLastError( ERROR_NO_MORE_FILES
);
286 SetLastError( ERROR_FILE_EXISTS
);
290 SetLastError( ERROR_SEEK
);
293 SetLastError( ERROR_DIR_NOT_EMPTY
);
296 SetLastError( ERROR_BAD_FORMAT
);
299 WARN( "unknown file error: %s", strerror(save_errno
) );
300 SetLastError( ERROR_GEN_FAILURE
);
307 /***********************************************************************
310 * Duplicate a Unix handle into a task handle.
312 HFILE
FILE_DupUnixHandle( int fd
, DWORD access
)
314 struct alloc_file_handle_request
*req
= get_req_buffer();
315 req
->access
= access
;
316 server_call_fd( REQ_ALLOC_FILE_HANDLE
, fd
, NULL
);
321 /***********************************************************************
324 * Retrieve the Unix handle corresponding to a file handle.
326 int FILE_GetUnixHandle( HANDLE handle
, DWORD access
)
328 int unix_handle
= -1;
329 if (access
== GENERIC_READ
)
331 struct get_read_fd_request
*req
= get_req_buffer();
332 req
->handle
= handle
;
333 server_call_fd( REQ_GET_READ_FD
, -1, &unix_handle
);
335 else if (access
== GENERIC_WRITE
)
337 struct get_write_fd_request
*req
= get_req_buffer();
338 req
->handle
= handle
;
339 server_call_fd( REQ_GET_WRITE_FD
, -1, &unix_handle
);
341 else ERR( "bad access %08lx\n", access
);
346 /*************************************************************************
349 * Open a handle to the current process console.
351 static HANDLE
FILE_OpenConsole( BOOL output
, DWORD access
, LPSECURITY_ATTRIBUTES sa
)
357 struct open_console_request
*req
= server_alloc_req( sizeof(*req
), 0 );
359 req
->output
= output
;
360 req
->access
= access
;
361 req
->inherit
= (sa
&& (sa
->nLength
>=sizeof(*sa
)) && sa
->bInheritHandle
);
363 if (!server_call( REQ_OPEN_CONSOLE
)) ret
= req
->handle
;
370 /***********************************************************************
373 * Implementation of CreateFile. Takes a Unix path name.
375 HANDLE
FILE_CreateFile( LPCSTR filename
, DWORD access
, DWORD sharing
,
376 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
377 DWORD attributes
, HANDLE
template, BOOL fail_read_only
)
381 size_t len
= strlen(filename
);
383 if (len
> REQUEST_MAX_VAR_SIZE
)
385 FIXME("filename '%s' too long\n", filename
);
386 SetLastError( ERROR_INVALID_PARAMETER
);
393 struct create_file_request
*req
= server_alloc_req( sizeof(*req
), len
);
394 req
->access
= access
;
395 req
->inherit
= (sa
&& (sa
->nLength
>=sizeof(*sa
)) && sa
->bInheritHandle
);
396 req
->sharing
= sharing
;
397 req
->create
= creation
;
398 req
->attrs
= attributes
;
399 memcpy( server_data_ptr(req
), filename
, len
);
401 err
= server_call( REQ_CREATE_FILE
);
406 /* If write access failed, retry without GENERIC_WRITE */
408 if ((ret
== -1) && !fail_read_only
&& (access
& GENERIC_WRITE
))
410 if ((err
== STATUS_MEDIA_WRITE_PROTECTED
) || (err
== STATUS_ACCESS_DENIED
))
412 TRACE("Write access failed for file '%s', trying without "
413 "write access\n", filename
);
414 access
&= ~GENERIC_WRITE
;
420 WARN("Unable to create file '%s' (GLE %ld)\n", filename
,
427 /***********************************************************************
430 * Same as FILE_CreateFile but for a device
432 HFILE
FILE_CreateDevice( int client_id
, DWORD access
, LPSECURITY_ATTRIBUTES sa
)
437 struct create_device_request
*req
= server_alloc_req( sizeof(*req
), 0 );
439 req
->access
= access
;
440 req
->inherit
= (sa
&& (sa
->nLength
>=sizeof(*sa
)) && sa
->bInheritHandle
);
443 server_call( REQ_CREATE_DEVICE
);
451 /*************************************************************************
452 * CreateFileA [KERNEL32.45] Creates or opens a file or other object
454 * Creates or opens an object, and returns a handle that can be used to
455 * access that object.
459 * filename [I] pointer to filename to be accessed
460 * access [I] access mode requested
461 * sharing [I] share mode
462 * sa [I] pointer to security attributes
463 * creation [I] how to create the file
464 * attributes [I] attributes for newly created file
465 * template [I] handle to file with extended attributes to copy
468 * Success: Open handle to specified file
469 * Failure: INVALID_HANDLE_VALUE
472 * Should call SetLastError() on failure.
476 * Doesn't support character devices, pipes, template files, or a
477 * lot of the 'attributes' flags yet.
479 HANDLE WINAPI
CreateFileA( LPCSTR filename
, DWORD access
, DWORD sharing
,
480 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
481 DWORD attributes
, HANDLE
template )
483 DOS_FULL_NAME full_name
;
487 SetLastError( ERROR_INVALID_PARAMETER
);
490 TRACE("%s %s%s%s%s%s%s%s\n",filename
,
491 ((access
& GENERIC_READ
)==GENERIC_READ
)?"GENERIC_READ ":"",
492 ((access
& GENERIC_WRITE
)==GENERIC_WRITE
)?"GENERIC_WRITE ":"",
493 (!access
)?"QUERY_ACCESS ":"",
494 ((sharing
& FILE_SHARE_READ
)==FILE_SHARE_READ
)?"FILE_SHARE_READ ":"",
495 ((sharing
& FILE_SHARE_WRITE
)==FILE_SHARE_WRITE
)?"FILE_SHARE_WRITE ":"",
496 ((sharing
& FILE_SHARE_DELETE
)==FILE_SHARE_DELETE
)?"FILE_SHARE_DELETE ":"",
497 (creation
==CREATE_NEW
)?"CREATE_NEW":
498 (creation
==CREATE_ALWAYS
)?"CREATE_ALWAYS ":
499 (creation
==OPEN_EXISTING
)?"OPEN_EXISTING ":
500 (creation
==OPEN_ALWAYS
)?"OPEN_ALWAYS ":
501 (creation
==TRUNCATE_EXISTING
)?"TRUNCATE_EXISTING ":"");
503 /* If the name starts with '\\?\', ignore the first 4 chars. */
504 if (!strncmp(filename
, "\\\\?\\", 4))
507 if (!strncmp(filename
, "UNC\\", 4))
509 FIXME("UNC name (%s) not supported.\n", filename
);
510 SetLastError( ERROR_PATH_NOT_FOUND
);
515 if (!strncmp(filename
, "\\\\.\\", 4)) {
516 if (!DOSFS_GetDevice( filename
))
517 return DEVICE_Open( filename
+4, access
, sa
);
519 filename
+=4; /* fall into DOSFS_Device case below */
522 /* If the name still starts with '\\', it's a UNC name. */
523 if (!strncmp(filename
, "\\\\", 2))
525 FIXME("UNC name (%s) not supported.\n", filename
);
526 SetLastError( ERROR_PATH_NOT_FOUND
);
530 /* If the name contains a DOS wild card (* or ?), do no create a file */
531 if(strchr(filename
,'*') || strchr(filename
,'?'))
534 /* Open a console for CONIN$ or CONOUT$ */
535 if (!strcasecmp(filename
, "CONIN$")) return FILE_OpenConsole( FALSE
, access
, sa
);
536 if (!strcasecmp(filename
, "CONOUT$")) return FILE_OpenConsole( TRUE
, access
, sa
);
538 if (DOSFS_GetDevice( filename
))
542 TRACE("opening device '%s'\n", filename
);
544 if (HFILE_ERROR
!=(ret
=DOSFS_OpenDevice( filename
, access
)))
547 /* Do not silence this please. It is a critical error. -MM */
548 ERR("Couldn't open device '%s'!\n",filename
);
549 SetLastError( ERROR_FILE_NOT_FOUND
);
553 /* check for filename, don't check for last entry if creating */
554 if (!DOSFS_GetFullName( filename
,
555 (creation
== OPEN_EXISTING
) ||
556 (creation
== TRUNCATE_EXISTING
),
558 WARN("Unable to get full filename from '%s' (GLE %ld)\n",
559 filename
, GetLastError());
563 return FILE_CreateFile( full_name
.long_name
, access
, sharing
,
564 sa
, creation
, attributes
, template,
565 DRIVE_GetFlags(full_name
.drive
) & DRIVE_FAIL_READ_ONLY
);
570 /*************************************************************************
571 * CreateFileW (KERNEL32.48)
573 HANDLE WINAPI
CreateFileW( LPCWSTR filename
, DWORD access
, DWORD sharing
,
574 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
575 DWORD attributes
, HANDLE
template)
577 LPSTR afn
= HEAP_strdupWtoA( GetProcessHeap(), 0, filename
);
578 HANDLE res
= CreateFileA( afn
, access
, sharing
, sa
, creation
, attributes
, template );
579 HeapFree( GetProcessHeap(), 0, afn
);
584 /***********************************************************************
587 * Fill a file information from a struct stat.
589 static void FILE_FillInfo( struct stat
*st
, BY_HANDLE_FILE_INFORMATION
*info
)
591 if (S_ISDIR(st
->st_mode
))
592 info
->dwFileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
594 info
->dwFileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
595 if (!(st
->st_mode
& S_IWUSR
))
596 info
->dwFileAttributes
|= FILE_ATTRIBUTE_READONLY
;
598 RtlSecondsSince1970ToTime( st
->st_mtime
, &info
->ftCreationTime
);
599 RtlSecondsSince1970ToTime( st
->st_mtime
, &info
->ftLastWriteTime
);
600 RtlSecondsSince1970ToTime( st
->st_atime
, &info
->ftLastAccessTime
);
602 info
->dwVolumeSerialNumber
= 0; /* FIXME */
603 info
->nFileSizeHigh
= 0;
604 info
->nFileSizeLow
= S_ISDIR(st
->st_mode
) ? 0 : st
->st_size
;
605 info
->nNumberOfLinks
= st
->st_nlink
;
606 info
->nFileIndexHigh
= 0;
607 info
->nFileIndexLow
= st
->st_ino
;
611 /***********************************************************************
614 * Stat a Unix path name. Return TRUE if OK.
616 BOOL
FILE_Stat( LPCSTR unixName
, BY_HANDLE_FILE_INFORMATION
*info
)
620 if (lstat( unixName
, &st
) == -1)
625 if (!S_ISLNK(st
.st_mode
)) FILE_FillInfo( &st
, info
);
628 /* do a "real" stat to find out
629 about the type of the symlink destination */
630 if (stat( unixName
, &st
) == -1)
635 FILE_FillInfo( &st
, info
);
636 info
->dwFileAttributes
|= FILE_ATTRIBUTE_SYMLINK
;
642 /***********************************************************************
643 * GetFileInformationByHandle (KERNEL32.219)
645 DWORD WINAPI
GetFileInformationByHandle( HANDLE hFile
,
646 BY_HANDLE_FILE_INFORMATION
*info
)
653 struct get_file_info_request
*req
= server_alloc_req( sizeof(*req
), 0 );
655 if ((ret
= !server_call( REQ_GET_FILE_INFO
)))
657 RtlSecondsSince1970ToTime( req
->write_time
, &info
->ftCreationTime
);
658 RtlSecondsSince1970ToTime( req
->write_time
, &info
->ftLastWriteTime
);
659 RtlSecondsSince1970ToTime( req
->access_time
, &info
->ftLastAccessTime
);
660 info
->dwFileAttributes
= req
->attr
;
661 info
->dwVolumeSerialNumber
= req
->serial
;
662 info
->nFileSizeHigh
= req
->size_high
;
663 info
->nFileSizeLow
= req
->size_low
;
664 info
->nNumberOfLinks
= req
->links
;
665 info
->nFileIndexHigh
= req
->index_high
;
666 info
->nFileIndexLow
= req
->index_low
;
674 /**************************************************************************
675 * GetFileAttributes16 (KERNEL.420)
677 DWORD WINAPI
GetFileAttributes16( LPCSTR name
)
679 return GetFileAttributesA( name
);
683 /**************************************************************************
684 * GetFileAttributesA (KERNEL32.217)
686 DWORD WINAPI
GetFileAttributesA( LPCSTR name
)
688 DOS_FULL_NAME full_name
;
689 BY_HANDLE_FILE_INFORMATION info
;
691 if (name
== NULL
|| *name
=='\0') return -1;
693 if (!DOSFS_GetFullName( name
, TRUE
, &full_name
)) return -1;
694 if (!FILE_Stat( full_name
.long_name
, &info
)) return -1;
695 return info
.dwFileAttributes
;
699 /**************************************************************************
700 * GetFileAttributesW (KERNEL32.218)
702 DWORD WINAPI
GetFileAttributesW( LPCWSTR name
)
704 LPSTR nameA
= HEAP_strdupWtoA( GetProcessHeap(), 0, name
);
705 DWORD res
= GetFileAttributesA( nameA
);
706 HeapFree( GetProcessHeap(), 0, nameA
);
711 /***********************************************************************
712 * GetFileSize (KERNEL32.220)
714 DWORD WINAPI
GetFileSize( HANDLE hFile
, LPDWORD filesizehigh
)
716 BY_HANDLE_FILE_INFORMATION info
;
717 if (!GetFileInformationByHandle( hFile
, &info
)) return 0;
718 if (filesizehigh
) *filesizehigh
= info
.nFileSizeHigh
;
719 return info
.nFileSizeLow
;
723 /***********************************************************************
724 * GetFileTime (KERNEL32.221)
726 BOOL WINAPI
GetFileTime( HANDLE hFile
, FILETIME
*lpCreationTime
,
727 FILETIME
*lpLastAccessTime
,
728 FILETIME
*lpLastWriteTime
)
730 BY_HANDLE_FILE_INFORMATION info
;
731 if (!GetFileInformationByHandle( hFile
, &info
)) return FALSE
;
732 if (lpCreationTime
) *lpCreationTime
= info
.ftCreationTime
;
733 if (lpLastAccessTime
) *lpLastAccessTime
= info
.ftLastAccessTime
;
734 if (lpLastWriteTime
) *lpLastWriteTime
= info
.ftLastWriteTime
;
738 /***********************************************************************
739 * CompareFileTime (KERNEL32.28)
741 INT WINAPI
CompareFileTime( LPFILETIME x
, LPFILETIME y
)
743 if (!x
|| !y
) return -1;
745 if (x
->dwHighDateTime
> y
->dwHighDateTime
)
747 if (x
->dwHighDateTime
< y
->dwHighDateTime
)
749 if (x
->dwLowDateTime
> y
->dwLowDateTime
)
751 if (x
->dwLowDateTime
< y
->dwLowDateTime
)
756 /***********************************************************************
757 * FILE_GetTempFileName : utility for GetTempFileName
759 static UINT
FILE_GetTempFileName( LPCSTR path
, LPCSTR prefix
, UINT unique
,
760 LPSTR buffer
, BOOL isWin16
)
762 static UINT unique_temp
;
763 DOS_FULL_NAME full_name
;
768 if ( !path
|| !prefix
|| !buffer
) return 0;
770 if (!unique_temp
) unique_temp
= time(NULL
) & 0xffff;
771 num
= unique
? (unique
& 0xffff) : (unique_temp
++ & 0xffff);
773 strcpy( buffer
, path
);
774 p
= buffer
+ strlen(buffer
);
776 /* add a \, if there isn't one and path is more than just the drive letter ... */
777 if ( !((strlen(buffer
) == 2) && (buffer
[1] == ':'))
778 && ((p
== buffer
) || (p
[-1] != '\\'))) *p
++ = '\\';
780 if (isWin16
) *p
++ = '~';
781 for (i
= 3; (i
> 0) && (*prefix
); i
--) *p
++ = *prefix
++;
782 sprintf( p
, "%04x.tmp", num
);
784 /* Now try to create it */
790 HFILE handle
= CreateFileA( buffer
, GENERIC_WRITE
, 0, NULL
,
791 CREATE_NEW
, FILE_ATTRIBUTE_NORMAL
, -1 );
792 if (handle
!= INVALID_HANDLE_VALUE
)
793 { /* We created it */
794 TRACE("created %s\n",
796 CloseHandle( handle
);
799 if (GetLastError() != ERROR_FILE_EXISTS
)
800 break; /* No need to go on */
802 sprintf( p
, "%04x.tmp", num
);
803 } while (num
!= (unique
& 0xffff));
806 /* Get the full path name */
808 if (DOSFS_GetFullName( buffer
, FALSE
, &full_name
))
810 /* Check if we have write access in the directory */
811 if ((p
= strrchr( full_name
.long_name
, '/' ))) *p
= '\0';
812 if (access( full_name
.long_name
, W_OK
) == -1)
813 WARN("returns '%s', which doesn't seem to be writeable.\n",
816 TRACE("returning %s\n", buffer
);
817 return unique
? unique
: num
;
821 /***********************************************************************
822 * GetTempFileNameA (KERNEL32.290)
824 UINT WINAPI
GetTempFileNameA( LPCSTR path
, LPCSTR prefix
, UINT unique
,
827 return FILE_GetTempFileName(path
, prefix
, unique
, buffer
, FALSE
);
830 /***********************************************************************
831 * GetTempFileNameW (KERNEL32.291)
833 UINT WINAPI
GetTempFileNameW( LPCWSTR path
, LPCWSTR prefix
, UINT unique
,
841 patha
= HEAP_strdupWtoA( GetProcessHeap(), 0, path
);
842 prefixa
= HEAP_strdupWtoA( GetProcessHeap(), 0, prefix
);
843 ret
= FILE_GetTempFileName( patha
, prefixa
, unique
, buffera
, FALSE
);
844 lstrcpyAtoW( buffer
, buffera
);
845 HeapFree( GetProcessHeap(), 0, patha
);
846 HeapFree( GetProcessHeap(), 0, prefixa
);
851 /***********************************************************************
852 * GetTempFileName16 (KERNEL.97)
854 UINT16 WINAPI
GetTempFileName16( BYTE drive
, LPCSTR prefix
, UINT16 unique
,
859 if (!(drive
& ~TF_FORCEDRIVE
)) /* drive 0 means current default drive */
860 drive
|= DRIVE_GetCurrentDrive() + 'A';
862 if ((drive
& TF_FORCEDRIVE
) &&
863 !DRIVE_IsValid( toupper(drive
& ~TF_FORCEDRIVE
) - 'A' ))
865 drive
&= ~TF_FORCEDRIVE
;
866 WARN("invalid drive %d specified\n", drive
);
869 if (drive
& TF_FORCEDRIVE
)
870 sprintf(temppath
,"%c:", drive
& ~TF_FORCEDRIVE
);
872 GetTempPathA( 132, temppath
);
873 return (UINT16
)FILE_GetTempFileName( temppath
, prefix
, unique
, buffer
, TRUE
);
876 /***********************************************************************
879 * Implementation of OpenFile16() and OpenFile32().
881 static HFILE
FILE_DoOpenFile( LPCSTR name
, OFSTRUCT
*ofs
, UINT mode
,
886 WORD filedatetime
[2];
887 DOS_FULL_NAME full_name
;
888 DWORD access
, sharing
;
891 if (!ofs
) return HFILE_ERROR
;
893 TRACE("%s %s %s %s%s%s%s%s%s%s%s%s\n",name
,
894 ((mode
& 0x3 )==OF_READ
)?"OF_READ":
895 ((mode
& 0x3 )==OF_WRITE
)?"OF_WRITE":
896 ((mode
& 0x3 )==OF_READWRITE
)?"OF_READWRITE":"unknown",
897 ((mode
& 0x70 )==OF_SHARE_COMPAT
)?"OF_SHARE_COMPAT":
898 ((mode
& 0x70 )==OF_SHARE_DENY_NONE
)?"OF_SHARE_DENY_NONE":
899 ((mode
& 0x70 )==OF_SHARE_DENY_READ
)?"OF_SHARE_DENY_READ":
900 ((mode
& 0x70 )==OF_SHARE_DENY_WRITE
)?"OF_SHARE_DENY_WRITE":
901 ((mode
& 0x70 )==OF_SHARE_EXCLUSIVE
)?"OF_SHARE_EXCLUSIVE":"unknown",
902 ((mode
& OF_PARSE
)==OF_PARSE
)?"OF_PARSE ":"",
903 ((mode
& OF_DELETE
)==OF_DELETE
)?"OF_DELETE ":"",
904 ((mode
& OF_VERIFY
)==OF_VERIFY
)?"OF_VERIFY ":"",
905 ((mode
& OF_SEARCH
)==OF_SEARCH
)?"OF_SEARCH ":"",
906 ((mode
& OF_CANCEL
)==OF_CANCEL
)?"OF_CANCEL ":"",
907 ((mode
& OF_CREATE
)==OF_CREATE
)?"OF_CREATE ":"",
908 ((mode
& OF_PROMPT
)==OF_PROMPT
)?"OF_PROMPT ":"",
909 ((mode
& OF_EXIST
)==OF_EXIST
)?"OF_EXIST ":"",
910 ((mode
& OF_REOPEN
)==OF_REOPEN
)?"OF_REOPEN ":""
914 ofs
->cBytes
= sizeof(OFSTRUCT
);
916 if (mode
& OF_REOPEN
) name
= ofs
->szPathName
;
919 ERR("called with `name' set to NULL ! Please debug.\n");
923 TRACE("%s %04x\n", name
, mode
);
925 /* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName
926 Are there any cases where getting the path here is wrong?
927 Uwe Bonnes 1997 Apr 2 */
928 if (!GetFullPathNameA( name
, sizeof(ofs
->szPathName
),
929 ofs
->szPathName
, NULL
)) goto error
;
930 FILE_ConvertOFMode( mode
, &access
, &sharing
);
932 /* OF_PARSE simply fills the structure */
936 ofs
->fFixedDisk
= (GetDriveType16( ofs
->szPathName
[0]-'A' )
938 TRACE("(%s): OF_PARSE, res = '%s'\n",
939 name
, ofs
->szPathName
);
943 /* OF_CREATE is completely different from all other options, so
946 if (mode
& OF_CREATE
)
948 if ((hFileRet
= CreateFileA( name
, GENERIC_READ
| GENERIC_WRITE
,
949 sharing
, NULL
, CREATE_ALWAYS
,
950 FILE_ATTRIBUTE_NORMAL
, -1 ))== INVALID_HANDLE_VALUE
)
955 /* If OF_SEARCH is set, ignore the given path */
957 if ((mode
& OF_SEARCH
) && !(mode
& OF_REOPEN
))
959 /* First try the file name as is */
960 if (DOSFS_GetFullName( name
, TRUE
, &full_name
)) goto found
;
961 /* Now remove the path */
962 if (name
[0] && (name
[1] == ':')) name
+= 2;
963 if ((p
= strrchr( name
, '\\' ))) name
= p
+ 1;
964 if ((p
= strrchr( name
, '/' ))) name
= p
+ 1;
965 if (!name
[0]) goto not_found
;
968 /* Now look for the file */
970 if (!DIR_SearchPath( NULL
, name
, NULL
, &full_name
, win32
)) goto not_found
;
973 TRACE("found %s = %s\n",
974 full_name
.long_name
, full_name
.short_name
);
975 lstrcpynA( ofs
->szPathName
, full_name
.short_name
,
976 sizeof(ofs
->szPathName
) );
978 if (mode
& OF_SHARE_EXCLUSIVE
)
979 /* Some InstallShield version uses OF_SHARE_EXCLUSIVE
980 on the file <tempdir>/_ins0432._mp to determine how
981 far installation has proceeded.
982 _ins0432._mp is an executable and while running the
983 application expects the open with OF_SHARE_ to fail*/
985 As our loader closes the files after loading the executable,
986 we can't find the running executable with FILE_InUse.
987 Perhaps the loader should keep the file open.
988 Recheck against how Win handles that case */
990 char *last
= strrchr(full_name
.long_name
,'/');
992 last
= full_name
.long_name
- 1;
993 if (GetModuleHandle16(last
+1))
995 TRACE("Denying shared open for %s\n",full_name
.long_name
);
1000 if (mode
& OF_DELETE
)
1002 if (unlink( full_name
.long_name
) == -1) goto not_found
;
1003 TRACE("(%s): OF_DELETE return = OK\n", name
);
1007 hFileRet
= FILE_CreateFile( full_name
.long_name
, access
, sharing
,
1008 NULL
, OPEN_EXISTING
, 0, -1,
1009 DRIVE_GetFlags(full_name
.drive
) & DRIVE_FAIL_READ_ONLY
);
1010 if (hFileRet
== HFILE_ERROR
) goto not_found
;
1012 GetFileTime( hFileRet
, NULL
, NULL
, &filetime
);
1013 FileTimeToDosDateTime( &filetime
, &filedatetime
[0], &filedatetime
[1] );
1014 if ((mode
& OF_VERIFY
) && (mode
& OF_REOPEN
))
1016 if (memcmp( ofs
->reserved
, filedatetime
, sizeof(ofs
->reserved
) ))
1018 CloseHandle( hFileRet
);
1019 WARN("(%s): OF_VERIFY failed\n", name
);
1020 /* FIXME: what error here? */
1021 SetLastError( ERROR_FILE_NOT_FOUND
);
1025 memcpy( ofs
->reserved
, filedatetime
, sizeof(ofs
->reserved
) );
1027 success
: /* We get here if the open was successful */
1028 TRACE("(%s): OK, return = %d\n", name
, hFileRet
);
1031 if (mode
& OF_EXIST
) /* Return the handle, but close it first */
1032 CloseHandle( hFileRet
);
1036 hFileRet
= FILE_AllocDosHandle( hFileRet
);
1037 if (hFileRet
== HFILE_ERROR16
) goto error
;
1038 if (mode
& OF_EXIST
) /* Return the handle, but close it first */
1039 _lclose16( hFileRet
);
1043 not_found
: /* We get here if the file does not exist */
1044 WARN("'%s' not found or sharing violation\n", name
);
1045 SetLastError( ERROR_FILE_NOT_FOUND
);
1048 error
: /* We get here if there was an error opening the file */
1049 ofs
->nErrCode
= GetLastError();
1050 WARN("(%s): return = HFILE_ERROR error= %d\n",
1051 name
,ofs
->nErrCode
);
1056 /***********************************************************************
1057 * OpenFile16 (KERNEL.74)
1059 HFILE16 WINAPI
OpenFile16( LPCSTR name
, OFSTRUCT
*ofs
, UINT16 mode
)
1061 return FILE_DoOpenFile( name
, ofs
, mode
, FALSE
);
1065 /***********************************************************************
1066 * OpenFile (KERNEL32.396)
1068 HFILE WINAPI
OpenFile( LPCSTR name
, OFSTRUCT
*ofs
, UINT mode
)
1070 return FILE_DoOpenFile( name
, ofs
, mode
, TRUE
);
1074 /***********************************************************************
1075 * FILE_InitProcessDosHandles
1077 * Allocates the default DOS handles for a process. Called either by
1078 * AllocDosHandle below or by the DOSVM stuff.
1080 static void FILE_InitProcessDosHandles( void )
1082 dos_handles
[0] = GetStdHandle(STD_INPUT_HANDLE
);
1083 dos_handles
[1] = GetStdHandle(STD_OUTPUT_HANDLE
);
1084 dos_handles
[2] = GetStdHandle(STD_ERROR_HANDLE
);
1085 dos_handles
[3] = GetStdHandle(STD_ERROR_HANDLE
);
1086 dos_handles
[4] = GetStdHandle(STD_ERROR_HANDLE
);
1089 /***********************************************************************
1090 * FILE_AllocDosHandle
1092 * Allocate a DOS handle for a Win32 handle. The Win32 handle is no
1093 * longer valid after this function (even on failure).
1095 HFILE16
FILE_AllocDosHandle( HANDLE handle
)
1099 if (!handle
|| (handle
== INVALID_HANDLE_VALUE
))
1100 return INVALID_HANDLE_VALUE16
;
1102 for (i
= 5; i
< DOS_TABLE_SIZE
; i
++)
1103 if (!dos_handles
[i
])
1105 dos_handles
[i
] = handle
;
1106 TRACE("Got %d for h32 %d\n", i
, handle
);
1109 CloseHandle( handle
);
1110 SetLastError( ERROR_TOO_MANY_OPEN_FILES
);
1111 return INVALID_HANDLE_VALUE16
;
1115 /***********************************************************************
1118 * Return the Win32 handle for a DOS handle.
1120 HANDLE
FILE_GetHandle( HFILE16 hfile
)
1122 if (hfile
< 5 && !dos_handles
[hfile
]) FILE_InitProcessDosHandles();
1123 if ((hfile
>= DOS_TABLE_SIZE
) || !dos_handles
[hfile
])
1125 SetLastError( ERROR_INVALID_HANDLE
);
1126 return INVALID_HANDLE_VALUE
;
1128 return dos_handles
[hfile
];
1132 /***********************************************************************
1135 * dup2() function for DOS handles.
1137 HFILE16
FILE_Dup2( HFILE16 hFile1
, HFILE16 hFile2
)
1141 if (hFile1
< 5 && !dos_handles
[hFile1
]) FILE_InitProcessDosHandles();
1143 if ((hFile1
>= DOS_TABLE_SIZE
) || (hFile2
>= DOS_TABLE_SIZE
) || !dos_handles
[hFile1
])
1145 SetLastError( ERROR_INVALID_HANDLE
);
1146 return HFILE_ERROR16
;
1150 FIXME("stdio handle closed, need proper conversion\n" );
1151 SetLastError( ERROR_INVALID_HANDLE
);
1152 return HFILE_ERROR16
;
1154 if (!DuplicateHandle( GetCurrentProcess(), dos_handles
[hFile1
],
1155 GetCurrentProcess(), &new_handle
,
1156 0, FALSE
, DUPLICATE_SAME_ACCESS
))
1157 return HFILE_ERROR16
;
1158 if (dos_handles
[hFile2
]) CloseHandle( dos_handles
[hFile2
] );
1159 dos_handles
[hFile2
] = new_handle
;
1164 /***********************************************************************
1165 * _lclose16 (KERNEL.81)
1167 HFILE16 WINAPI
_lclose16( HFILE16 hFile
)
1171 FIXME("stdio handle closed, need proper conversion\n" );
1172 SetLastError( ERROR_INVALID_HANDLE
);
1173 return HFILE_ERROR16
;
1175 if ((hFile
>= DOS_TABLE_SIZE
) || !dos_handles
[hFile
])
1177 SetLastError( ERROR_INVALID_HANDLE
);
1178 return HFILE_ERROR16
;
1180 TRACE("%d (handle32=%d)\n", hFile
, dos_handles
[hFile
] );
1181 CloseHandle( dos_handles
[hFile
] );
1182 dos_handles
[hFile
] = 0;
1187 /***********************************************************************
1188 * _lclose (KERNEL32.592)
1190 HFILE WINAPI
_lclose( HFILE hFile
)
1192 TRACE("handle %d\n", hFile
);
1193 return CloseHandle( hFile
) ? 0 : HFILE_ERROR
;
1196 /***********************************************************************
1197 * GetOverlappedResult (KERNEL32.360)
1199 BOOL WINAPI
GetOverlappedResult(HANDLE hFile
,LPOVERLAPPED lpOverlapped
,
1200 LPDWORD lpNumberOfBytesTransferred
,
1203 /* Since all i/o is currently synchronous,
1204 * return true, assuming ReadFile/WriteFile
1205 * have completed the operation */
1206 FIXME("NO Asynch I/O, assuming Read/Write succeeded\n" );
1210 /***********************************************************************
1211 * ReadFile (KERNEL32.428)
1213 BOOL WINAPI
ReadFile( HANDLE hFile
, LPVOID buffer
, DWORD bytesToRead
,
1214 LPDWORD bytesRead
, LPOVERLAPPED overlapped
)
1216 int unix_handle
, result
;
1218 TRACE("%d %p %ld\n", hFile
, buffer
, bytesToRead
);
1220 if (bytesRead
) *bytesRead
= 0; /* Do this before anything else */
1221 if (!bytesToRead
) return TRUE
;
1224 SetLastError ( ERROR_INVALID_PARAMETER
);
1228 unix_handle
= FILE_GetUnixHandle( hFile
, GENERIC_READ
);
1229 if (unix_handle
== -1) return FALSE
;
1230 while ((result
= read( unix_handle
, buffer
, bytesToRead
)) == -1)
1232 if ((errno
== EAGAIN
) || (errno
== EINTR
)) continue;
1233 if ((errno
== EFAULT
) && !VIRTUAL_HandleFault( buffer
)) continue;
1237 close( unix_handle
);
1238 if (result
== -1) return FALSE
;
1239 if (bytesRead
) *bytesRead
= result
;
1244 /***********************************************************************
1245 * WriteFile (KERNEL32.578)
1247 BOOL WINAPI
WriteFile( HANDLE hFile
, LPCVOID buffer
, DWORD bytesToWrite
,
1248 LPDWORD bytesWritten
, LPOVERLAPPED overlapped
)
1250 int unix_handle
, result
;
1252 TRACE("%d %p %ld\n", hFile
, buffer
, bytesToWrite
);
1254 if (bytesWritten
) *bytesWritten
= 0; /* Do this before anything else */
1255 if (!bytesToWrite
) return TRUE
;
1258 SetLastError ( ERROR_INVALID_PARAMETER
);
1262 unix_handle
= FILE_GetUnixHandle( hFile
, GENERIC_WRITE
);
1263 if (unix_handle
== -1) return FALSE
;
1264 while ((result
= write( unix_handle
, buffer
, bytesToWrite
)) == -1)
1266 if ((errno
== EAGAIN
) || (errno
== EINTR
)) continue;
1267 if ((errno
== EFAULT
) && !VIRTUAL_HandleFault( buffer
)) continue;
1268 if (errno
== ENOSPC
)
1269 SetLastError( ERROR_DISK_FULL
);
1274 close( unix_handle
);
1275 if (result
== -1) return FALSE
;
1276 if (bytesWritten
) *bytesWritten
= result
;
1281 /***********************************************************************
1284 LONG WINAPI
WIN16_hread( HFILE16 hFile
, SEGPTR buffer
, LONG count
)
1288 TRACE("%d %08lx %ld\n",
1289 hFile
, (DWORD
)buffer
, count
);
1291 /* Some programs pass a count larger than the allocated buffer */
1292 maxlen
= GetSelectorLimit16( SELECTOROF(buffer
) ) - OFFSETOF(buffer
) + 1;
1293 if (count
> maxlen
) count
= maxlen
;
1294 return _lread(FILE_GetHandle(hFile
), PTR_SEG_TO_LIN(buffer
), count
);
1298 /***********************************************************************
1301 UINT16 WINAPI
WIN16_lread( HFILE16 hFile
, SEGPTR buffer
, UINT16 count
)
1303 return (UINT16
)WIN16_hread( hFile
, buffer
, (LONG
)count
);
1307 /***********************************************************************
1308 * _lread (KERNEL32.596)
1310 UINT WINAPI
_lread( HFILE handle
, LPVOID buffer
, UINT count
)
1313 if (!ReadFile( handle
, buffer
, count
, &result
, NULL
)) return -1;
1318 /***********************************************************************
1319 * _lread16 (KERNEL.82)
1321 UINT16 WINAPI
_lread16( HFILE16 hFile
, LPVOID buffer
, UINT16 count
)
1323 return (UINT16
)_lread(FILE_GetHandle(hFile
), buffer
, (LONG
)count
);
1327 /***********************************************************************
1328 * _lcreat16 (KERNEL.83)
1330 HFILE16 WINAPI
_lcreat16( LPCSTR path
, INT16 attr
)
1332 return FILE_AllocDosHandle( _lcreat( path
, attr
) );
1336 /***********************************************************************
1337 * _lcreat (KERNEL32.593)
1339 HFILE WINAPI
_lcreat( LPCSTR path
, INT attr
)
1341 /* Mask off all flags not explicitly allowed by the doc */
1342 attr
&= FILE_ATTRIBUTE_READONLY
| FILE_ATTRIBUTE_HIDDEN
| FILE_ATTRIBUTE_SYSTEM
;
1343 TRACE("%s %02x\n", path
, attr
);
1344 return CreateFileA( path
, GENERIC_READ
| GENERIC_WRITE
,
1345 FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
,
1346 CREATE_ALWAYS
, attr
, -1 );
1350 /***********************************************************************
1351 * SetFilePointer (KERNEL32.492)
1353 DWORD WINAPI
SetFilePointer( HANDLE hFile
, LONG distance
, LONG
*highword
,
1356 DWORD ret
= 0xffffffff;
1359 ((distance
>= 0 && *highword
!= 0) || (distance
< 0 && *highword
!= -1)))
1361 FIXME("64-bit offsets not supported yet\n"
1362 "SetFilePointer(%08x,%08lx,%08lx,%08lx)\n",
1363 hFile
,distance
,*highword
,method
);
1364 SetLastError( ERROR_INVALID_PARAMETER
);
1367 TRACE("handle %d offset %ld origin %ld\n",
1368 hFile
, distance
, method
);
1372 struct set_file_pointer_request
*req
= server_alloc_req( sizeof(*req
), 0 );
1373 req
->handle
= hFile
;
1374 req
->low
= distance
;
1375 req
->high
= highword
? *highword
: (distance
>= 0) ? 0 : -1;
1376 /* FIXME: assumes 1:1 mapping between Windows and Unix seek constants */
1377 req
->whence
= method
;
1379 if (!server_call( REQ_SET_FILE_POINTER
))
1382 if (highword
) *highword
= req
->new_high
;
1390 /***********************************************************************
1391 * _llseek16 (KERNEL.84)
1394 * Seeking before the start of the file should be allowed for _llseek16,
1395 * but cause subsequent I/O operations to fail (cf. interrupt list)
1398 LONG WINAPI
_llseek16( HFILE16 hFile
, LONG lOffset
, INT16 nOrigin
)
1400 return SetFilePointer( FILE_GetHandle(hFile
), lOffset
, NULL
, nOrigin
);
1404 /***********************************************************************
1405 * _llseek (KERNEL32.594)
1407 LONG WINAPI
_llseek( HFILE hFile
, LONG lOffset
, INT nOrigin
)
1409 return SetFilePointer( hFile
, lOffset
, NULL
, nOrigin
);
1413 /***********************************************************************
1414 * _lopen16 (KERNEL.85)
1416 HFILE16 WINAPI
_lopen16( LPCSTR path
, INT16 mode
)
1418 return FILE_AllocDosHandle( _lopen( path
, mode
) );
1422 /***********************************************************************
1423 * _lopen (KERNEL32.595)
1425 HFILE WINAPI
_lopen( LPCSTR path
, INT mode
)
1427 DWORD access
, sharing
;
1429 TRACE("('%s',%04x)\n", path
, mode
);
1430 FILE_ConvertOFMode( mode
, &access
, &sharing
);
1431 return CreateFileA( path
, access
, sharing
, NULL
, OPEN_EXISTING
, 0, -1 );
1435 /***********************************************************************
1436 * _lwrite16 (KERNEL.86)
1438 UINT16 WINAPI
_lwrite16( HFILE16 hFile
, LPCSTR buffer
, UINT16 count
)
1440 return (UINT16
)_hwrite( FILE_GetHandle(hFile
), buffer
, (LONG
)count
);
1443 /***********************************************************************
1444 * _lwrite (KERNEL32.761)
1446 UINT WINAPI
_lwrite( HFILE hFile
, LPCSTR buffer
, UINT count
)
1448 return (UINT
)_hwrite( hFile
, buffer
, (LONG
)count
);
1452 /***********************************************************************
1453 * _hread16 (KERNEL.349)
1455 LONG WINAPI
_hread16( HFILE16 hFile
, LPVOID buffer
, LONG count
)
1457 return _lread( FILE_GetHandle(hFile
), buffer
, count
);
1461 /***********************************************************************
1462 * _hread (KERNEL32.590)
1464 LONG WINAPI
_hread( HFILE hFile
, LPVOID buffer
, LONG count
)
1466 return _lread( hFile
, buffer
, count
);
1470 /***********************************************************************
1471 * _hwrite16 (KERNEL.350)
1473 LONG WINAPI
_hwrite16( HFILE16 hFile
, LPCSTR buffer
, LONG count
)
1475 return _hwrite( FILE_GetHandle(hFile
), buffer
, count
);
1479 /***********************************************************************
1480 * _hwrite (KERNEL32.591)
1482 * experimentation yields that _lwrite:
1483 * o truncates the file at the current position with
1485 * o returns 0 on a 0 length write
1486 * o works with console handles
1489 LONG WINAPI
_hwrite( HFILE handle
, LPCSTR buffer
, LONG count
)
1493 TRACE("%d %p %ld\n", handle
, buffer
, count
);
1497 /* Expand or truncate at current position */
1498 if (!SetEndOfFile( handle
)) return HFILE_ERROR
;
1501 if (!WriteFile( handle
, buffer
, count
, &result
, NULL
))
1507 /***********************************************************************
1508 * SetHandleCount16 (KERNEL.199)
1510 UINT16 WINAPI
SetHandleCount16( UINT16 count
)
1512 HGLOBAL16 hPDB
= GetCurrentPDB16();
1513 PDB16
*pdb
= (PDB16
*)GlobalLock16( hPDB
);
1514 BYTE
*files
= PTR_SEG_TO_LIN( pdb
->fileHandlesPtr
);
1516 TRACE("(%d)\n", count
);
1518 if (count
< 20) count
= 20; /* No point in going below 20 */
1519 else if (count
> 254) count
= 254;
1523 if (pdb
->nbFiles
> 20)
1525 memcpy( pdb
->fileHandles
, files
, 20 );
1526 GlobalFree16( pdb
->hFileHandles
);
1527 pdb
->fileHandlesPtr
= (SEGPTR
)MAKELONG( 0x18,
1528 GlobalHandleToSel16( hPDB
) );
1529 pdb
->hFileHandles
= 0;
1533 else /* More than 20, need a new file handles table */
1536 HGLOBAL16 newhandle
= GlobalAlloc16( GMEM_MOVEABLE
, count
);
1539 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
1540 return pdb
->nbFiles
;
1542 newfiles
= (BYTE
*)GlobalLock16( newhandle
);
1544 if (count
> pdb
->nbFiles
)
1546 memcpy( newfiles
, files
, pdb
->nbFiles
);
1547 memset( newfiles
+ pdb
->nbFiles
, 0xff, count
- pdb
->nbFiles
);
1549 else memcpy( newfiles
, files
, count
);
1550 if (pdb
->nbFiles
> 20) GlobalFree16( pdb
->hFileHandles
);
1551 pdb
->fileHandlesPtr
= WIN16_GlobalLock16( newhandle
);
1552 pdb
->hFileHandles
= newhandle
;
1553 pdb
->nbFiles
= count
;
1555 return pdb
->nbFiles
;
1559 /*************************************************************************
1560 * SetHandleCount (KERNEL32.494)
1562 UINT WINAPI
SetHandleCount( UINT count
)
1564 return min( 256, count
);
1568 /***********************************************************************
1569 * FlushFileBuffers (KERNEL32.133)
1571 BOOL WINAPI
FlushFileBuffers( HANDLE hFile
)
1576 struct flush_file_request
*req
= server_alloc_req( sizeof(*req
), 0 );
1577 req
->handle
= hFile
;
1578 ret
= !server_call( REQ_FLUSH_FILE
);
1585 /**************************************************************************
1586 * SetEndOfFile (KERNEL32.483)
1588 BOOL WINAPI
SetEndOfFile( HANDLE hFile
)
1593 struct truncate_file_request
*req
= server_alloc_req( sizeof(*req
), 0 );
1594 req
->handle
= hFile
;
1595 ret
= !server_call( REQ_TRUNCATE_FILE
);
1602 /***********************************************************************
1603 * DeleteFile16 (KERNEL.146)
1605 BOOL16 WINAPI
DeleteFile16( LPCSTR path
)
1607 return DeleteFileA( path
);
1611 /***********************************************************************
1612 * DeleteFileA (KERNEL32.71)
1614 BOOL WINAPI
DeleteFileA( LPCSTR path
)
1616 DOS_FULL_NAME full_name
;
1618 TRACE("'%s'\n", path
);
1622 ERR("Empty path passed\n");
1625 if (DOSFS_GetDevice( path
))
1627 WARN("cannot remove DOS device '%s'!\n", path
);
1628 SetLastError( ERROR_FILE_NOT_FOUND
);
1632 if (!DOSFS_GetFullName( path
, TRUE
, &full_name
)) return FALSE
;
1633 if (unlink( full_name
.long_name
) == -1)
1642 /***********************************************************************
1643 * DeleteFileW (KERNEL32.72)
1645 BOOL WINAPI
DeleteFileW( LPCWSTR path
)
1647 LPSTR xpath
= HEAP_strdupWtoA( GetProcessHeap(), 0, path
);
1648 BOOL ret
= DeleteFileA( xpath
);
1649 HeapFree( GetProcessHeap(), 0, xpath
);
1654 /***********************************************************************
1655 * GetFileType (KERNEL32.222)
1657 DWORD WINAPI
GetFileType( HANDLE hFile
)
1659 DWORD ret
= FILE_TYPE_UNKNOWN
;
1662 struct get_file_info_request
*req
= server_alloc_req( sizeof(*req
), 0 );
1663 req
->handle
= hFile
;
1664 if (!server_call( REQ_GET_FILE_INFO
)) ret
= req
->type
;
1671 /**************************************************************************
1672 * MoveFileExA (KERNEL32.???)
1674 BOOL WINAPI
MoveFileExA( LPCSTR fn1
, LPCSTR fn2
, DWORD flag
)
1676 DOS_FULL_NAME full_name1
, full_name2
;
1678 TRACE("(%s,%s,%04lx)\n", fn1
, fn2
, flag
);
1680 if (!DOSFS_GetFullName( fn1
, TRUE
, &full_name1
)) return FALSE
;
1682 if (fn2
) /* !fn2 means delete fn1 */
1684 if (DOSFS_GetFullName( fn2
, TRUE
, &full_name2
))
1686 /* target exists, check if we may overwrite */
1687 if (!(flag
& MOVEFILE_REPLACE_EXISTING
))
1689 /* FIXME: Use right error code */
1690 SetLastError( ERROR_ACCESS_DENIED
);
1694 else if (!DOSFS_GetFullName( fn2
, FALSE
, &full_name2
)) return FALSE
;
1696 /* Source name and target path are valid */
1698 if (flag
& MOVEFILE_DELAY_UNTIL_REBOOT
)
1700 /* FIXME: (bon@elektron.ikp.physik.th-darmstadt.de 970706)
1701 Perhaps we should queue these command and execute it
1702 when exiting... What about using on_exit(2)
1704 FIXME("Please move existing file '%s' to file '%s' when Wine has finished\n",
1705 full_name1
.long_name
, full_name2
.long_name
);
1709 if (full_name1
.drive
!= full_name2
.drive
)
1711 /* use copy, if allowed */
1712 if (!(flag
& MOVEFILE_COPY_ALLOWED
))
1714 /* FIXME: Use right error code */
1715 SetLastError( ERROR_FILE_EXISTS
);
1718 return CopyFileA( fn1
, fn2
, !(flag
& MOVEFILE_REPLACE_EXISTING
) );
1720 if (rename( full_name1
.long_name
, full_name2
.long_name
) == -1)
1727 else /* fn2 == NULL means delete source */
1729 if (flag
& MOVEFILE_DELAY_UNTIL_REBOOT
)
1731 if (flag
& MOVEFILE_COPY_ALLOWED
) {
1732 WARN("Illegal flag\n");
1733 SetLastError( ERROR_GEN_FAILURE
);
1736 /* FIXME: (bon@elektron.ikp.physik.th-darmstadt.de 970706)
1737 Perhaps we should queue these command and execute it
1738 when exiting... What about using on_exit(2)
1740 FIXME("Please delete file '%s' when Wine has finished\n",
1741 full_name1
.long_name
);
1745 if (unlink( full_name1
.long_name
) == -1)
1750 return TRUE
; /* successfully deleted */
1754 /**************************************************************************
1755 * MoveFileExW (KERNEL32.???)
1757 BOOL WINAPI
MoveFileExW( LPCWSTR fn1
, LPCWSTR fn2
, DWORD flag
)
1759 LPSTR afn1
= HEAP_strdupWtoA( GetProcessHeap(), 0, fn1
);
1760 LPSTR afn2
= HEAP_strdupWtoA( GetProcessHeap(), 0, fn2
);
1761 BOOL res
= MoveFileExA( afn1
, afn2
, flag
);
1762 HeapFree( GetProcessHeap(), 0, afn1
);
1763 HeapFree( GetProcessHeap(), 0, afn2
);
1768 /**************************************************************************
1769 * MoveFileA (KERNEL32.387)
1771 * Move file or directory
1773 BOOL WINAPI
MoveFileA( LPCSTR fn1
, LPCSTR fn2
)
1775 DOS_FULL_NAME full_name1
, full_name2
;
1778 TRACE("(%s,%s)\n", fn1
, fn2
);
1780 if (!DOSFS_GetFullName( fn1
, TRUE
, &full_name1
)) return FALSE
;
1781 if (DOSFS_GetFullName( fn2
, TRUE
, &full_name2
)) {
1782 /* The new name must not already exist */
1783 SetLastError(ERROR_ALREADY_EXISTS
);
1786 if (!DOSFS_GetFullName( fn2
, FALSE
, &full_name2
)) return FALSE
;
1788 if (full_name1
.drive
== full_name2
.drive
) /* move */
1789 if (rename( full_name1
.long_name
, full_name2
.long_name
) == -1)
1796 if (stat( full_name1
.long_name
, &fstat
))
1798 WARN("Invalid source file %s\n",
1799 full_name1
.long_name
);
1803 if (S_ISDIR(fstat
.st_mode
)) {
1804 /* No Move for directories across file systems */
1805 /* FIXME: Use right error code */
1806 SetLastError( ERROR_GEN_FAILURE
);
1810 return CopyFileA(fn1
, fn2
, TRUE
); /*fail, if exist */
1815 /**************************************************************************
1816 * MoveFileW (KERNEL32.390)
1818 BOOL WINAPI
MoveFileW( LPCWSTR fn1
, LPCWSTR fn2
)
1820 LPSTR afn1
= HEAP_strdupWtoA( GetProcessHeap(), 0, fn1
);
1821 LPSTR afn2
= HEAP_strdupWtoA( GetProcessHeap(), 0, fn2
);
1822 BOOL res
= MoveFileA( afn1
, afn2
);
1823 HeapFree( GetProcessHeap(), 0, afn1
);
1824 HeapFree( GetProcessHeap(), 0, afn2
);
1829 /**************************************************************************
1830 * CopyFileA (KERNEL32.36)
1832 BOOL WINAPI
CopyFileA( LPCSTR source
, LPCSTR dest
, BOOL fail_if_exists
)
1835 BY_HANDLE_FILE_INFORMATION info
;
1841 if ((h1
= _lopen( source
, OF_READ
)) == HFILE_ERROR
) return FALSE
;
1842 if (!GetFileInformationByHandle( h1
, &info
))
1847 mode
= (info
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
) ? 0444 : 0666;
1848 if ((h2
= CreateFileA( dest
, GENERIC_WRITE
, FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
,
1849 fail_if_exists
? CREATE_NEW
: CREATE_ALWAYS
,
1850 info
.dwFileAttributes
, h1
)) == HFILE_ERROR
)
1855 while ((count
= _lread( h1
, buffer
, sizeof(buffer
) )) > 0)
1860 INT res
= _lwrite( h2
, p
, count
);
1861 if (res
<= 0) goto done
;
1874 /**************************************************************************
1875 * CopyFileW (KERNEL32.37)
1877 BOOL WINAPI
CopyFileW( LPCWSTR source
, LPCWSTR dest
, BOOL fail_if_exists
)
1879 LPSTR sourceA
= HEAP_strdupWtoA( GetProcessHeap(), 0, source
);
1880 LPSTR destA
= HEAP_strdupWtoA( GetProcessHeap(), 0, dest
);
1881 BOOL ret
= CopyFileA( sourceA
, destA
, fail_if_exists
);
1882 HeapFree( GetProcessHeap(), 0, sourceA
);
1883 HeapFree( GetProcessHeap(), 0, destA
);
1888 /**************************************************************************
1889 * CopyFileExA (KERNEL32.858)
1891 * This implementation ignores most of the extra parameters passed-in into
1892 * the "ex" version of the method and calls the CopyFile method.
1893 * It will have to be fixed eventually.
1895 BOOL WINAPI
CopyFileExA(LPCSTR sourceFilename
,
1896 LPCSTR destFilename
,
1897 LPPROGRESS_ROUTINE progressRoutine
,
1899 LPBOOL cancelFlagPointer
,
1902 BOOL failIfExists
= FALSE
;
1905 * Interpret the only flag that CopyFile can interpret.
1907 if ( (copyFlags
& COPY_FILE_FAIL_IF_EXISTS
) != 0)
1909 failIfExists
= TRUE
;
1912 return CopyFileA(sourceFilename
, destFilename
, failIfExists
);
1915 /**************************************************************************
1916 * CopyFileExW (KERNEL32.859)
1918 BOOL WINAPI
CopyFileExW(LPCWSTR sourceFilename
,
1919 LPCWSTR destFilename
,
1920 LPPROGRESS_ROUTINE progressRoutine
,
1922 LPBOOL cancelFlagPointer
,
1925 LPSTR sourceA
= HEAP_strdupWtoA( GetProcessHeap(), 0, sourceFilename
);
1926 LPSTR destA
= HEAP_strdupWtoA( GetProcessHeap(), 0, destFilename
);
1928 BOOL ret
= CopyFileExA(sourceA
,
1935 HeapFree( GetProcessHeap(), 0, sourceA
);
1936 HeapFree( GetProcessHeap(), 0, destA
);
1942 /***********************************************************************
1943 * SetFileTime (KERNEL32.650)
1945 BOOL WINAPI
SetFileTime( HANDLE hFile
,
1946 const FILETIME
*lpCreationTime
,
1947 const FILETIME
*lpLastAccessTime
,
1948 const FILETIME
*lpLastWriteTime
)
1953 struct set_file_time_request
*req
= server_alloc_req( sizeof(*req
), 0 );
1954 req
->handle
= hFile
;
1955 if (lpLastAccessTime
)
1956 RtlTimeToSecondsSince1970( lpLastAccessTime
, (DWORD
*)&req
->access_time
);
1958 req
->access_time
= 0; /* FIXME */
1959 if (lpLastWriteTime
)
1960 RtlTimeToSecondsSince1970( lpLastWriteTime
, (DWORD
*)&req
->write_time
);
1962 req
->write_time
= 0; /* FIXME */
1963 ret
= !server_call( REQ_SET_FILE_TIME
);
1970 /**************************************************************************
1971 * LockFile (KERNEL32.511)
1973 BOOL WINAPI
LockFile( HANDLE hFile
, DWORD dwFileOffsetLow
, DWORD dwFileOffsetHigh
,
1974 DWORD nNumberOfBytesToLockLow
, DWORD nNumberOfBytesToLockHigh
)
1979 struct lock_file_request
*req
= server_alloc_req( sizeof(*req
), 0 );
1981 req
->handle
= hFile
;
1982 req
->offset_low
= dwFileOffsetLow
;
1983 req
->offset_high
= dwFileOffsetHigh
;
1984 req
->count_low
= nNumberOfBytesToLockLow
;
1985 req
->count_high
= nNumberOfBytesToLockHigh
;
1986 ret
= !server_call( REQ_LOCK_FILE
);
1992 /**************************************************************************
1993 * LockFileEx [KERNEL32.512]
1995 * Locks a byte range within an open file for shared or exclusive access.
2002 * Per Microsoft docs, the third parameter (reserved) must be set to 0.
2004 BOOL WINAPI
LockFileEx( HANDLE hFile
, DWORD flags
, DWORD reserved
,
2005 DWORD nNumberOfBytesToLockLow
, DWORD nNumberOfBytesToLockHigh
,
2006 LPOVERLAPPED pOverlapped
)
2008 FIXME("hFile=%d,flags=%ld,reserved=%ld,lowbytes=%ld,highbytes=%ld,overlapped=%p: stub.\n",
2009 hFile
, flags
, reserved
, nNumberOfBytesToLockLow
, nNumberOfBytesToLockHigh
,
2012 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
2015 ERR("reserved == %ld: Supposed to be 0??\n", reserved
);
2016 SetLastError(ERROR_INVALID_PARAMETER
);
2023 /**************************************************************************
2024 * UnlockFile (KERNEL32.703)
2026 BOOL WINAPI
UnlockFile( HANDLE hFile
, DWORD dwFileOffsetLow
, DWORD dwFileOffsetHigh
,
2027 DWORD nNumberOfBytesToUnlockLow
, DWORD nNumberOfBytesToUnlockHigh
)
2032 struct unlock_file_request
*req
= server_alloc_req( sizeof(*req
), 0 );
2034 req
->handle
= hFile
;
2035 req
->offset_low
= dwFileOffsetLow
;
2036 req
->offset_high
= dwFileOffsetHigh
;
2037 req
->count_low
= nNumberOfBytesToUnlockLow
;
2038 req
->count_high
= nNumberOfBytesToUnlockHigh
;
2039 ret
= !server_call( REQ_UNLOCK_FILE
);
2046 /**************************************************************************
2047 * UnlockFileEx (KERNEL32.705)
2049 BOOL WINAPI
UnlockFileEx(
2052 DWORD nNumberOfBytesToUnlockLow
,
2053 DWORD nNumberOfBytesToUnlockHigh
,
2054 LPOVERLAPPED lpOverlapped
2057 FIXME("hFile=%d,reserved=%ld,lowbytes=%ld,highbytes=%ld,overlapped=%p: stub.\n",
2058 hFile
, dwReserved
, nNumberOfBytesToUnlockLow
, nNumberOfBytesToUnlockHigh
,
2060 if (dwReserved
== 0)
2061 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
2064 ERR("reserved == %ld: Supposed to be 0??\n", dwReserved
);
2065 SetLastError(ERROR_INVALID_PARAMETER
);
2074 struct DOS_FILE_LOCK
{
2075 struct DOS_FILE_LOCK
* next
;
2079 FILE_OBJECT
* dos_file
;
2080 /* char * unix_name;*/
2083 typedef struct DOS_FILE_LOCK DOS_FILE_LOCK
;
2085 static DOS_FILE_LOCK
*locks
= NULL
;
2086 static void DOS_RemoveFileLocks(FILE_OBJECT
*file
);
2089 /* Locks need to be mirrored because unix file locking is based
2090 * on the pid. Inside of wine there can be multiple WINE processes
2091 * that share the same unix pid.
2092 * Read's and writes should check these locks also - not sure
2093 * how critical that is at this point (FIXME).
2096 static BOOL
DOS_AddLock(FILE_OBJECT
*file
, struct flock
*f
)
2098 DOS_FILE_LOCK
*curr
;
2101 processId
= GetCurrentProcessId();
2103 /* check if lock overlaps a current lock for the same file */
2105 for (curr
= locks
; curr
; curr
= curr
->next
) {
2106 if (strcmp(curr
->unix_name
, file
->unix_name
) == 0) {
2107 if ((f
->l_start
== curr
->base
) && (f
->l_len
== curr
->len
))
2108 return TRUE
;/* region is identic */
2109 if ((f
->l_start
< (curr
->base
+ curr
->len
)) &&
2110 ((f
->l_start
+ f
->l_len
) > curr
->base
)) {
2111 /* region overlaps */
2118 curr
= HeapAlloc( GetProcessHeap(), 0, sizeof(DOS_FILE_LOCK
) );
2119 curr
->processId
= GetCurrentProcessId();
2120 curr
->base
= f
->l_start
;
2121 curr
->len
= f
->l_len
;
2122 /* curr->unix_name = HEAP_strdupA( GetProcessHeap(), 0, file->unix_name);*/
2124 curr
->dos_file
= file
;
2129 static void DOS_RemoveFileLocks(FILE_OBJECT
*file
)
2132 DOS_FILE_LOCK
**curr
;
2135 processId
= GetCurrentProcessId();
2138 if ((*curr
)->dos_file
== file
) {
2140 *curr
= (*curr
)->next
;
2141 /* HeapFree( GetProcessHeap(), 0, rem->unix_name );*/
2142 HeapFree( GetProcessHeap(), 0, rem
);
2145 curr
= &(*curr
)->next
;
2149 static BOOL
DOS_RemoveLock(FILE_OBJECT
*file
, struct flock
*f
)
2152 DOS_FILE_LOCK
**curr
;
2155 processId
= GetCurrentProcessId();
2156 for (curr
= &locks
; *curr
; curr
= &(*curr
)->next
) {
2157 if ((*curr
)->processId
== processId
&&
2158 (*curr
)->dos_file
== file
&&
2159 (*curr
)->base
== f
->l_start
&&
2160 (*curr
)->len
== f
->l_len
) {
2161 /* this is the same lock */
2163 *curr
= (*curr
)->next
;
2164 /* HeapFree( GetProcessHeap(), 0, rem->unix_name );*/
2165 HeapFree( GetProcessHeap(), 0, rem
);
2169 /* no matching lock found */
2174 /**************************************************************************
2175 * LockFile (KERNEL32.511)
2177 BOOL WINAPI
LockFile(
2178 HFILE hFile
,DWORD dwFileOffsetLow
,DWORD dwFileOffsetHigh
,
2179 DWORD nNumberOfBytesToLockLow
,DWORD nNumberOfBytesToLockHigh
)
2184 TRACE("handle %d offsetlow=%ld offsethigh=%ld nbyteslow=%ld nbyteshigh=%ld\n",
2185 hFile
, dwFileOffsetLow
, dwFileOffsetHigh
,
2186 nNumberOfBytesToLockLow
, nNumberOfBytesToLockHigh
);
2188 if (dwFileOffsetHigh
|| nNumberOfBytesToLockHigh
) {
2189 FIXME("Unimplemented bytes > 32bits\n");
2193 f
.l_start
= dwFileOffsetLow
;
2194 f
.l_len
= nNumberOfBytesToLockLow
;
2195 f
.l_whence
= SEEK_SET
;
2199 if (!(file
= FILE_GetFile(hFile
,0,NULL
))) return FALSE
;
2201 /* shadow locks internally */
2202 if (!DOS_AddLock(file
, &f
)) {
2203 SetLastError( ERROR_LOCK_VIOLATION
);
2207 /* FIXME: Unix locking commented out for now, doesn't work with Excel */
2208 #ifdef USE_UNIX_LOCKS
2209 if (fcntl(file
->unix_handle
, F_SETLK
, &f
) == -1) {
2210 if (errno
== EACCES
|| errno
== EAGAIN
) {
2211 SetLastError( ERROR_LOCK_VIOLATION
);
2216 /* remove our internal copy of the lock */
2217 DOS_RemoveLock(file
, &f
);
2225 /**************************************************************************
2226 * UnlockFile (KERNEL32.703)
2228 BOOL WINAPI
UnlockFile(
2229 HFILE hFile
,DWORD dwFileOffsetLow
,DWORD dwFileOffsetHigh
,
2230 DWORD nNumberOfBytesToUnlockLow
,DWORD nNumberOfBytesToUnlockHigh
)
2235 TRACE("handle %d offsetlow=%ld offsethigh=%ld nbyteslow=%ld nbyteshigh=%ld\n",
2236 hFile
, dwFileOffsetLow
, dwFileOffsetHigh
,
2237 nNumberOfBytesToUnlockLow
, nNumberOfBytesToUnlockHigh
);
2239 if (dwFileOffsetHigh
|| nNumberOfBytesToUnlockHigh
) {
2240 WARN("Unimplemented bytes > 32bits\n");
2244 f
.l_start
= dwFileOffsetLow
;
2245 f
.l_len
= nNumberOfBytesToUnlockLow
;
2246 f
.l_whence
= SEEK_SET
;
2250 if (!(file
= FILE_GetFile(hFile
,0,NULL
))) return FALSE
;
2252 DOS_RemoveLock(file
, &f
); /* ok if fails - may be another wine */
2254 /* FIXME: Unix locking commented out for now, doesn't work with Excel */
2255 #ifdef USE_UNIX_LOCKS
2256 if (fcntl(file
->unix_handle
, F_SETLK
, &f
) == -1) {
2265 /**************************************************************************
2266 * GetFileAttributesExA [KERNEL32.874]
2268 BOOL WINAPI
GetFileAttributesExA(
2269 LPCSTR lpFileName
, GET_FILEEX_INFO_LEVELS fInfoLevelId
,
2270 LPVOID lpFileInformation
)
2272 DOS_FULL_NAME full_name
;
2273 BY_HANDLE_FILE_INFORMATION info
;
2275 if (lpFileName
== NULL
) return FALSE
;
2276 if (lpFileInformation
== NULL
) return FALSE
;
2278 if (fInfoLevelId
== GetFileExInfoStandard
) {
2279 LPWIN32_FILE_ATTRIBUTE_DATA lpFad
=
2280 (LPWIN32_FILE_ATTRIBUTE_DATA
) lpFileInformation
;
2281 if (!DOSFS_GetFullName( lpFileName
, TRUE
, &full_name
)) return FALSE
;
2282 if (!FILE_Stat( full_name
.long_name
, &info
)) return FALSE
;
2284 lpFad
->dwFileAttributes
= info
.dwFileAttributes
;
2285 lpFad
->ftCreationTime
= info
.ftCreationTime
;
2286 lpFad
->ftLastAccessTime
= info
.ftLastAccessTime
;
2287 lpFad
->ftLastWriteTime
= info
.ftLastWriteTime
;
2288 lpFad
->nFileSizeHigh
= info
.nFileSizeHigh
;
2289 lpFad
->nFileSizeLow
= info
.nFileSizeLow
;
2292 FIXME("invalid info level %d!\n", fInfoLevelId
);
2300 /**************************************************************************
2301 * GetFileAttributesExW [KERNEL32.875]
2303 BOOL WINAPI
GetFileAttributesExW(
2304 LPCWSTR lpFileName
, GET_FILEEX_INFO_LEVELS fInfoLevelId
,
2305 LPVOID lpFileInformation
)
2307 LPSTR nameA
= HEAP_strdupWtoA( GetProcessHeap(), 0, lpFileName
);
2309 GetFileAttributesExA( nameA
, fInfoLevelId
, lpFileInformation
);
2310 HeapFree( GetProcessHeap(), 0, nameA
);