2 * File handling functions
4 * Copyright 1993 John Burton
5 * Copyright 1996 Alexandre Julliard
8 * Fix the CopyFileEx methods to implement the "extented" functionality.
9 * Right now, they simply call the CopyFile method.
18 #include <sys/errno.h>
19 #include <sys/types.h>
42 #include "server/request.h"
45 #if defined(MAP_ANONYMOUS) && !defined(MAP_ANON)
46 #define MAP_ANON MAP_ANONYMOUS
56 /* Size of per-process table of DOS handles */
57 #define DOS_TABLE_SIZE 256
60 /***********************************************************************
63 * Convert OF_* mode into flags for CreateFile.
65 static void FILE_ConvertOFMode( INT32 mode
, DWORD
*access
, DWORD
*sharing
)
69 case OF_READ
: *access
= GENERIC_READ
; break;
70 case OF_WRITE
: *access
= GENERIC_WRITE
; break;
71 case OF_READWRITE
: *access
= GENERIC_READ
| GENERIC_WRITE
; break;
72 default: *access
= 0; break;
76 case OF_SHARE_EXCLUSIVE
: *sharing
= 0; break;
77 case OF_SHARE_DENY_WRITE
: *sharing
= FILE_SHARE_READ
; break;
78 case OF_SHARE_DENY_READ
: *sharing
= FILE_SHARE_WRITE
; break;
79 case OF_SHARE_DENY_NONE
:
81 default: *sharing
= FILE_SHARE_READ
| FILE_SHARE_WRITE
; break;
87 /***********************************************************************
91 * oldmode[I] mode how file was first opened
92 * mode[I] mode how the file should get opened
97 * Look what we have to do with the given SHARE modes
99 * Ralph Brown's interrupt list gives following explication, I guess
100 * the same holds for Windows, DENY ALL should be OF_SHARE_COMPAT
102 * FIXME: Validate this function
103 ========from Ralph Brown's list =========
105 Values of DOS file sharing behavior:
106 | Second and subsequent Opens
107 First |Compat Deny Deny Deny Deny
108 Open | All Write Read None
109 |R W RW R W RW R W RW R W RW R W RW
110 - - - - -| - - - - - - - - - - - - - - - - -
111 Compat R |Y Y Y N N N 1 N N N N N 1 N N
112 W |Y Y Y N N N N N N N N N N N N
113 RW|Y Y Y N N N N N N N N N N N N
115 Deny R |C C C N N N N N N N N N N N N
116 All W |C C C N N N N N N N N N N N N
117 RW|C C C N N N N N N N N N N N N
119 Deny R |2 C C N N N Y N N N N N Y N N
120 Write W |C C C N N N N N N Y N N Y N N
121 RW|C C C N N N N N N N N N Y N N
123 Deny R |C C C N N N N Y N N N N N Y N
124 Read W |C C C N N N N N N N Y N N Y N
125 RW|C C C N N N N N N N N N N Y N
127 Deny R |2 C C N N N Y Y Y N N N Y Y Y
128 None W |C C C N N N N N N Y Y Y Y Y Y
129 RW|C C C N N N N N N N N N Y Y Y
130 Legend: Y = open succeeds, N = open fails with error code 05h
131 C = open fails, INT 24 generated
132 1 = open succeeds if file read-only, else fails with error code
133 2 = open succeeds if file read-only, else fails with INT 24
134 ========end of description from Ralph Brown's List =====
135 For every "Y" in the table we return FALSE
136 For every "N" we set the DOS_ERROR and return TRUE
137 For all other cases we barf,set the DOS_ERROR and return TRUE
140 static BOOL32
FILE_ShareDeny( int mode
, int oldmode
)
142 int oldsharemode
= oldmode
& 0x70;
143 int sharemode
= mode
& 0x70;
144 int oldopenmode
= oldmode
& 3;
145 int openmode
= mode
& 3;
147 switch (oldsharemode
)
149 case OF_SHARE_COMPAT
:
150 if (sharemode
== OF_SHARE_COMPAT
) return FALSE
;
151 if (openmode
== OF_READ
) goto test_ro_err05
;
153 case OF_SHARE_EXCLUSIVE
:
154 if (sharemode
== OF_SHARE_COMPAT
) goto fail_int24
;
156 case OF_SHARE_DENY_WRITE
:
157 if (openmode
!= OF_READ
)
159 if (sharemode
== OF_SHARE_COMPAT
) goto fail_int24
;
164 case OF_SHARE_COMPAT
:
165 if (oldopenmode
== OF_READ
) goto test_ro_int24
;
167 case OF_SHARE_DENY_NONE
:
169 case OF_SHARE_DENY_WRITE
:
170 if (oldopenmode
== OF_READ
) return FALSE
;
171 case OF_SHARE_DENY_READ
:
172 if (oldopenmode
== OF_WRITE
) return FALSE
;
173 case OF_SHARE_EXCLUSIVE
:
178 case OF_SHARE_DENY_READ
:
179 if (openmode
!= OF_WRITE
)
181 if (sharemode
== OF_SHARE_COMPAT
) goto fail_int24
;
186 case OF_SHARE_COMPAT
:
188 case OF_SHARE_DENY_NONE
:
190 case OF_SHARE_DENY_WRITE
:
191 if (oldopenmode
== OF_READ
) return FALSE
;
192 case OF_SHARE_DENY_READ
:
193 if (oldopenmode
== OF_WRITE
) return FALSE
;
194 case OF_SHARE_EXCLUSIVE
:
199 case OF_SHARE_DENY_NONE
:
202 case OF_SHARE_COMPAT
:
204 case OF_SHARE_DENY_NONE
:
206 case OF_SHARE_DENY_WRITE
:
207 if (oldopenmode
== OF_READ
) return FALSE
;
208 case OF_SHARE_DENY_READ
:
209 if (oldopenmode
== OF_WRITE
) return FALSE
;
210 case OF_SHARE_EXCLUSIVE
:
215 ERR(file
,"unknown mode\n");
217 ERR(file
,"shouldn't happen\n");
218 ERR(file
,"Please report to bon@elektron.ikp.physik.tu-darmstadt.de\n");
222 if (oldmode
== OF_READ
)
226 FIXME(file
,"generate INT24 missing\n");
227 /* Is this the right error? */
228 DOS_ERROR( ER_AccessDenied
, EC_AccessDenied
, SA_Abort
, EL_Disk
);
232 if (oldmode
== OF_READ
)
236 TRACE(file
,"Access Denied, oldmode 0x%02x mode 0x%02x\n",oldmode
,mode
);
237 DOS_ERROR( ER_AccessDenied
, EC_AccessDenied
, SA_Abort
, EL_Disk
);
243 /***********************************************************************
246 * Set the DOS error code from errno.
248 void FILE_SetDosError(void)
250 int save_errno
= errno
; /* errno gets overwritten by printf */
252 TRACE(file
, "errno = %d %s\n", errno
, strerror(errno
));
256 DOS_ERROR( ER_ShareViolation
, EC_Temporary
, SA_Retry
, EL_Disk
);
259 DOS_ERROR( ER_InvalidHandle
, EC_ProgramError
, SA_Abort
, EL_Disk
);
262 DOS_ERROR( ER_DiskFull
, EC_MediaError
, SA_Abort
, EL_Disk
);
267 DOS_ERROR( ER_AccessDenied
, EC_AccessDenied
, SA_Abort
, EL_Disk
);
270 DOS_ERROR( ER_LockViolation
, EC_AccessDenied
, SA_Abort
, EL_Disk
);
273 DOS_ERROR( ER_FileNotFound
, EC_NotFound
, SA_Abort
, EL_Disk
);
276 DOS_ERROR( ER_CanNotMakeDir
, EC_AccessDenied
, SA_Abort
, EL_Unknown
);
280 DOS_ERROR( ER_NoMoreFiles
, EC_MediaError
, SA_Abort
, EL_Unknown
);
283 DOS_ERROR( ER_FileExists
, EC_Exists
, SA_Abort
, EL_Disk
);
287 DOS_ERROR( ER_SeekError
, EC_NotFound
, SA_Ignore
, EL_Disk
);
290 DOS_ERROR( ERROR_DIR_NOT_EMPTY
, EC_Exists
, SA_Ignore
, EL_Disk
);
293 perror( "int21: unknown errno" );
294 DOS_ERROR( ER_GeneralFailure
, EC_SystemFailure
, SA_Abort
, EL_Unknown
);
301 /***********************************************************************
304 * Duplicate a Unix handle into a task handle.
306 HFILE32
FILE_DupUnixHandle( int fd
, DWORD access
)
310 struct create_file_request req
;
311 struct create_file_reply reply
;
313 if ((unix_handle
= dup(fd
)) == -1)
316 return INVALID_HANDLE_VALUE32
;
320 req
.sharing
= FILE_SHARE_READ
| FILE_SHARE_WRITE
;
324 CLIENT_SendRequest( REQ_CREATE_FILE
, unix_handle
, 1,
326 CLIENT_WaitSimpleReply( &reply
, sizeof(reply
), NULL
);
327 if (reply
.handle
== -1) return INVALID_HANDLE_VALUE32
;
329 if (!(file
= HeapAlloc( SystemHeap
, 0, sizeof(FILE_OBJECT
) )))
331 DOS_ERROR( ER_TooManyOpenFiles
, EC_ProgramError
, SA_Abort
, EL_Disk
);
332 CLIENT_CloseHandle( reply
.handle
);
333 return (HFILE32
)NULL
;
335 file
->header
.type
= K32OBJ_FILE
;
336 file
->header
.refcount
= 0;
337 return HANDLE_Alloc( PROCESS_Current(), &file
->header
, req
.access
,
338 req
.inherit
, reply
.handle
);
342 /***********************************************************************
345 * Implementation of CreateFile. Takes a Unix path name.
347 HFILE32
FILE_CreateFile( LPCSTR filename
, DWORD access
, DWORD sharing
,
348 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
349 DWORD attributes
, HANDLE32
template )
352 struct create_file_request req
;
353 struct create_file_reply reply
;
356 req
.inherit
= (sa
&& (sa
->nLength
>=sizeof(*sa
)) && sa
->bInheritHandle
);
357 req
.sharing
= sharing
;
358 req
.create
= creation
;
359 req
.attrs
= attributes
;
360 CLIENT_SendRequest( REQ_CREATE_FILE
, -1, 2,
362 filename
, strlen(filename
) + 1 );
363 CLIENT_WaitSimpleReply( &reply
, sizeof(reply
), NULL
);
365 /* If write access failed, retry without GENERIC_WRITE */
367 if ((reply
.handle
== -1) && !Options
.failReadOnly
&&
368 (access
& GENERIC_WRITE
))
370 DWORD lasterror
= GetLastError();
371 if ((lasterror
== ERROR_ACCESS_DENIED
) ||
372 (lasterror
== ERROR_WRITE_PROTECT
))
374 req
.access
&= ~GENERIC_WRITE
;
375 CLIENT_SendRequest( REQ_CREATE_FILE
, -1, 2,
377 filename
, strlen(filename
) + 1 );
378 CLIENT_WaitSimpleReply( &reply
, sizeof(reply
), NULL
);
381 if (reply
.handle
== -1) return INVALID_HANDLE_VALUE32
;
383 /* Now build the FILE_OBJECT */
385 if (!(file
= HeapAlloc( SystemHeap
, 0, sizeof(FILE_OBJECT
) )))
387 SetLastError( ERROR_OUTOFMEMORY
);
388 CLIENT_CloseHandle( reply
.handle
);
389 return (HFILE32
)INVALID_HANDLE_VALUE32
;
391 file
->header
.type
= K32OBJ_FILE
;
392 file
->header
.refcount
= 0;
393 return HANDLE_Alloc( PROCESS_Current(), &file
->header
, req
.access
,
394 req
.inherit
, reply
.handle
);
398 /***********************************************************************
401 * Same as FILE_CreateFile but for a device
403 HFILE32
FILE_CreateDevice( int client_id
, DWORD access
, LPSECURITY_ATTRIBUTES sa
)
406 struct create_device_request req
;
407 struct create_device_reply reply
;
410 req
.inherit
= (sa
&& (sa
->nLength
>=sizeof(*sa
)) && sa
->bInheritHandle
);
412 CLIENT_SendRequest( REQ_CREATE_DEVICE
, -1, 1, &req
, sizeof(req
) );
413 CLIENT_WaitSimpleReply( &reply
, sizeof(reply
), NULL
);
414 if (reply
.handle
== -1) return INVALID_HANDLE_VALUE32
;
416 /* Now build the FILE_OBJECT */
418 if (!(file
= HeapAlloc( SystemHeap
, 0, sizeof(FILE_OBJECT
) )))
420 SetLastError( ERROR_OUTOFMEMORY
);
421 CLIENT_CloseHandle( reply
.handle
);
422 return (HFILE32
)INVALID_HANDLE_VALUE32
;
424 file
->header
.type
= K32OBJ_FILE
;
425 file
->header
.refcount
= 0;
426 return HANDLE_Alloc( PROCESS_Current(), &file
->header
, req
.access
,
427 req
.inherit
, reply
.handle
);
431 /*************************************************************************
432 * CreateFile32A [KERNEL32.45] Creates or opens a file or other object
434 * Creates or opens an object, and returns a handle that can be used to
435 * access that object.
439 * filename [I] pointer to filename to be accessed
440 * access [I] access mode requested
441 * sharing [I] share mode
442 * sa [I] pointer to security attributes
443 * creation [I] how to create the file
444 * attributes [I] attributes for newly created file
445 * template [I] handle to file with extended attributes to copy
448 * Success: Open handle to specified file
449 * Failure: INVALID_HANDLE_VALUE
452 * Should call SetLastError() on failure.
456 * Doesn't support character devices, pipes, template files, or a
457 * lot of the 'attributes' flags yet.
459 HFILE32 WINAPI
CreateFile32A( LPCSTR filename
, DWORD access
, DWORD sharing
,
460 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
461 DWORD attributes
, HANDLE32
template )
463 DOS_FULL_NAME full_name
;
467 SetLastError( ERROR_INVALID_PARAMETER
);
468 return HFILE_ERROR32
;
471 /* If the name starts with '\\?\', ignore the first 4 chars. */
472 if (!strncmp(filename
, "\\\\?\\", 4))
475 if (!strncmp(filename
, "UNC\\", 4))
477 FIXME( file
, "UNC name (%s) not supported.\n", filename
);
478 SetLastError( ERROR_PATH_NOT_FOUND
);
479 return HFILE_ERROR32
;
483 if (!strncmp(filename
, "\\\\.\\", 4))
484 return DEVICE_Open( filename
+4, access
, sa
);
486 /* If the name still starts with '\\', it's a UNC name. */
487 if (!strncmp(filename
, "\\\\", 2))
489 FIXME( file
, "UNC name (%s) not supported.\n", filename
);
490 SetLastError( ERROR_PATH_NOT_FOUND
);
491 return HFILE_ERROR32
;
494 /* Open a console for CONIN$ or CONOUT$ */
495 if (!lstrcmpi32A(filename
, "CONIN$")) return CONSOLE_OpenHandle( FALSE
, access
, sa
);
496 if (!lstrcmpi32A(filename
, "CONOUT$")) return CONSOLE_OpenHandle( TRUE
, access
, sa
);
498 if (DOSFS_GetDevice( filename
))
502 TRACE(file
, "opening device '%s'\n", filename
);
504 if (HFILE_ERROR32
!=(ret
=DOSFS_OpenDevice( filename
, access
)))
507 /* Do not silence this please. It is a critical error. -MM */
508 ERR(file
, "Couldn't open device '%s'!\n",filename
);
509 DOS_ERROR( ER_FileNotFound
, EC_NotFound
, SA_Abort
, EL_Disk
);
510 return HFILE_ERROR32
;
513 /* check for filename, don't check for last entry if creating */
514 if (!DOSFS_GetFullName( filename
,
515 (creation
== OPEN_EXISTING
) || (creation
== TRUNCATE_EXISTING
), &full_name
))
516 return HFILE_ERROR32
;
518 return FILE_CreateFile( full_name
.long_name
, access
, sharing
,
519 sa
, creation
, attributes
, template );
524 /*************************************************************************
525 * CreateFile32W (KERNEL32.48)
527 HFILE32 WINAPI
CreateFile32W( LPCWSTR filename
, DWORD access
, DWORD sharing
,
528 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
529 DWORD attributes
, HANDLE32
template)
531 LPSTR afn
= HEAP_strdupWtoA( GetProcessHeap(), 0, filename
);
532 HFILE32 res
= CreateFile32A( afn
, access
, sharing
, sa
, creation
, attributes
, template );
533 HeapFree( GetProcessHeap(), 0, afn
);
538 /***********************************************************************
541 * Fill a file information from a struct stat.
543 static void FILE_FillInfo( struct stat
*st
, BY_HANDLE_FILE_INFORMATION
*info
)
545 if (S_ISDIR(st
->st_mode
))
546 info
->dwFileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
548 info
->dwFileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
549 if (!(st
->st_mode
& S_IWUSR
))
550 info
->dwFileAttributes
|= FILE_ATTRIBUTE_READONLY
;
552 DOSFS_UnixTimeToFileTime( st
->st_mtime
, &info
->ftCreationTime
, 0 );
553 DOSFS_UnixTimeToFileTime( st
->st_mtime
, &info
->ftLastWriteTime
, 0 );
554 DOSFS_UnixTimeToFileTime( st
->st_atime
, &info
->ftLastAccessTime
, 0 );
556 info
->dwVolumeSerialNumber
= 0; /* FIXME */
557 info
->nFileSizeHigh
= 0;
558 info
->nFileSizeLow
= S_ISDIR(st
->st_mode
) ? 0 : st
->st_size
;
559 info
->nNumberOfLinks
= st
->st_nlink
;
560 info
->nFileIndexHigh
= 0;
561 info
->nFileIndexLow
= st
->st_ino
;
565 /***********************************************************************
568 * Stat a Unix path name. Return TRUE if OK.
570 BOOL32
FILE_Stat( LPCSTR unixName
, BY_HANDLE_FILE_INFORMATION
*info
)
574 if (!unixName
|| !info
) return FALSE
;
576 if (stat( unixName
, &st
) == -1)
581 FILE_FillInfo( &st
, info
);
586 /***********************************************************************
587 * GetFileInformationByHandle (KERNEL32.219)
589 DWORD WINAPI
GetFileInformationByHandle( HFILE32 hFile
,
590 BY_HANDLE_FILE_INFORMATION
*info
)
592 struct get_file_info_request req
;
593 struct get_file_info_reply reply
;
596 if ((req
.handle
= HANDLE_GetServerHandle( PROCESS_Current(), hFile
,
597 K32OBJ_FILE
, 0 )) == -1)
599 CLIENT_SendRequest( REQ_GET_FILE_INFO
, -1, 1, &req
, sizeof(req
) );
600 if (CLIENT_WaitSimpleReply( &reply
, sizeof(reply
), NULL
))
602 DOSFS_UnixTimeToFileTime( reply
.write_time
, &info
->ftCreationTime
, 0 );
603 DOSFS_UnixTimeToFileTime( reply
.write_time
, &info
->ftLastWriteTime
, 0 );
604 DOSFS_UnixTimeToFileTime( reply
.access_time
, &info
->ftLastAccessTime
, 0 );
605 info
->dwFileAttributes
= reply
.attr
;
606 info
->dwVolumeSerialNumber
= reply
.serial
;
607 info
->nFileSizeHigh
= reply
.size_high
;
608 info
->nFileSizeLow
= reply
.size_low
;
609 info
->nNumberOfLinks
= reply
.links
;
610 info
->nFileIndexHigh
= reply
.index_high
;
611 info
->nFileIndexLow
= reply
.index_low
;
616 /**************************************************************************
617 * GetFileAttributes16 (KERNEL.420)
619 DWORD WINAPI
GetFileAttributes16( LPCSTR name
)
621 return GetFileAttributes32A( name
);
625 /**************************************************************************
626 * GetFileAttributes32A (KERNEL32.217)
628 DWORD WINAPI
GetFileAttributes32A( LPCSTR name
)
630 DOS_FULL_NAME full_name
;
631 BY_HANDLE_FILE_INFORMATION info
;
633 if (name
== NULL
|| *name
=='\0') return -1;
635 if (!DOSFS_GetFullName( name
, TRUE
, &full_name
)) return -1;
636 if (!FILE_Stat( full_name
.long_name
, &info
)) return -1;
637 return info
.dwFileAttributes
;
641 /**************************************************************************
642 * GetFileAttributes32W (KERNEL32.218)
644 DWORD WINAPI
GetFileAttributes32W( LPCWSTR name
)
646 LPSTR nameA
= HEAP_strdupWtoA( GetProcessHeap(), 0, name
);
647 DWORD res
= GetFileAttributes32A( nameA
);
648 HeapFree( GetProcessHeap(), 0, nameA
);
653 /***********************************************************************
654 * GetFileSize (KERNEL32.220)
656 DWORD WINAPI
GetFileSize( HFILE32 hFile
, LPDWORD filesizehigh
)
658 BY_HANDLE_FILE_INFORMATION info
;
659 if (!GetFileInformationByHandle( hFile
, &info
)) return 0;
660 if (filesizehigh
) *filesizehigh
= info
.nFileSizeHigh
;
661 return info
.nFileSizeLow
;
665 /***********************************************************************
666 * GetFileTime (KERNEL32.221)
668 BOOL32 WINAPI
GetFileTime( HFILE32 hFile
, FILETIME
*lpCreationTime
,
669 FILETIME
*lpLastAccessTime
,
670 FILETIME
*lpLastWriteTime
)
672 BY_HANDLE_FILE_INFORMATION info
;
673 if (!GetFileInformationByHandle( hFile
, &info
)) return FALSE
;
674 if (lpCreationTime
) *lpCreationTime
= info
.ftCreationTime
;
675 if (lpLastAccessTime
) *lpLastAccessTime
= info
.ftLastAccessTime
;
676 if (lpLastWriteTime
) *lpLastWriteTime
= info
.ftLastWriteTime
;
680 /***********************************************************************
681 * CompareFileTime (KERNEL32.28)
683 INT32 WINAPI
CompareFileTime( LPFILETIME x
, LPFILETIME y
)
685 if (!x
|| !y
) return -1;
687 if (x
->dwHighDateTime
> y
->dwHighDateTime
)
689 if (x
->dwHighDateTime
< y
->dwHighDateTime
)
691 if (x
->dwLowDateTime
> y
->dwLowDateTime
)
693 if (x
->dwLowDateTime
< y
->dwLowDateTime
)
699 /***********************************************************************
700 * GetTempFileName16 (KERNEL.97)
702 UINT16 WINAPI
GetTempFileName16( BYTE drive
, LPCSTR prefix
, UINT16 unique
,
707 if (!(drive
& ~TF_FORCEDRIVE
)) /* drive 0 means current default drive */
708 drive
|= DRIVE_GetCurrentDrive() + 'A';
710 if ((drive
& TF_FORCEDRIVE
) &&
711 !DRIVE_IsValid( toupper(drive
& ~TF_FORCEDRIVE
) - 'A' ))
713 drive
&= ~TF_FORCEDRIVE
;
714 WARN(file
, "invalid drive %d specified\n", drive
);
717 if (drive
& TF_FORCEDRIVE
)
718 sprintf(temppath
,"%c:", drive
& ~TF_FORCEDRIVE
);
720 GetTempPath32A( 132, temppath
);
721 return (UINT16
)GetTempFileName32A( temppath
, prefix
, unique
, buffer
);
725 /***********************************************************************
726 * GetTempFileName32A (KERNEL32.290)
728 UINT32 WINAPI
GetTempFileName32A( LPCSTR path
, LPCSTR prefix
, UINT32 unique
,
731 static UINT32 unique_temp
;
732 DOS_FULL_NAME full_name
;
737 if ( !path
|| !prefix
|| !buffer
) return 0;
739 if (!unique_temp
) unique_temp
= time(NULL
) & 0xffff;
740 num
= unique
? (unique
& 0xffff) : (unique_temp
++ & 0xffff);
742 strcpy( buffer
, path
);
743 p
= buffer
+ strlen(buffer
);
745 /* add a \, if there isn't one and path is more than just the drive letter ... */
746 if ( !((strlen(buffer
) == 2) && (buffer
[1] == ':'))
747 && ((p
== buffer
) || (p
[-1] != '\\'))) *p
++ = '\\';
750 for (i
= 3; (i
> 0) && (*prefix
); i
--) *p
++ = *prefix
++;
751 sprintf( p
, "%04x.tmp", num
);
753 /* Now try to create it */
759 HFILE32 handle
= CreateFile32A( buffer
, GENERIC_WRITE
, 0, NULL
,
760 CREATE_NEW
, FILE_ATTRIBUTE_NORMAL
, -1 );
761 if (handle
!= INVALID_HANDLE_VALUE32
)
762 { /* We created it */
763 TRACE(file
, "created %s\n",
765 CloseHandle( handle
);
768 if (DOS_ExtendedError
!= ER_FileExists
)
769 break; /* No need to go on */
771 sprintf( p
, "%04x.tmp", num
);
772 } while (num
!= (unique
& 0xffff));
775 /* Get the full path name */
777 if (DOSFS_GetFullName( buffer
, FALSE
, &full_name
))
779 /* Check if we have write access in the directory */
780 if ((p
= strrchr( full_name
.long_name
, '/' ))) *p
= '\0';
781 if (access( full_name
.long_name
, W_OK
) == -1)
782 WARN(file
, "returns '%s', which doesn't seem to be writeable.\n",
785 TRACE(file
, "returning %s\n", buffer
);
786 return unique
? unique
: num
;
790 /***********************************************************************
791 * GetTempFileName32W (KERNEL32.291)
793 UINT32 WINAPI
GetTempFileName32W( LPCWSTR path
, LPCWSTR prefix
, UINT32 unique
,
801 patha
= HEAP_strdupWtoA( GetProcessHeap(), 0, path
);
802 prefixa
= HEAP_strdupWtoA( GetProcessHeap(), 0, prefix
);
803 ret
= GetTempFileName32A( patha
, prefixa
, unique
, buffera
);
804 lstrcpyAtoW( buffer
, buffera
);
805 HeapFree( GetProcessHeap(), 0, patha
);
806 HeapFree( GetProcessHeap(), 0, prefixa
);
811 /***********************************************************************
814 * Implementation of OpenFile16() and OpenFile32().
816 static HFILE32
FILE_DoOpenFile( LPCSTR name
, OFSTRUCT
*ofs
, UINT32 mode
,
821 WORD filedatetime
[2];
822 DOS_FULL_NAME full_name
;
823 DWORD access
, sharing
;
826 if (!ofs
) return HFILE_ERROR32
;
828 ofs
->cBytes
= sizeof(OFSTRUCT
);
830 if (mode
& OF_REOPEN
) name
= ofs
->szPathName
;
833 ERR(file
, "called with `name' set to NULL ! Please debug.\n");
834 return HFILE_ERROR32
;
837 TRACE(file
, "%s %04x\n", name
, mode
);
839 /* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName
840 Are there any cases where getting the path here is wrong?
841 Uwe Bonnes 1997 Apr 2 */
842 if (!GetFullPathName32A( name
, sizeof(ofs
->szPathName
),
843 ofs
->szPathName
, NULL
)) goto error
;
844 FILE_ConvertOFMode( mode
, &access
, &sharing
);
846 /* OF_PARSE simply fills the structure */
850 ofs
->fFixedDisk
= (GetDriveType16( ofs
->szPathName
[0]-'A' )
852 TRACE(file
, "(%s): OF_PARSE, res = '%s'\n",
853 name
, ofs
->szPathName
);
857 /* OF_CREATE is completely different from all other options, so
860 if (mode
& OF_CREATE
)
862 if ((hFileRet
= CreateFile32A( name
, GENERIC_READ
| GENERIC_WRITE
,
863 sharing
, NULL
, CREATE_ALWAYS
,
864 FILE_ATTRIBUTE_NORMAL
, -1 ))== INVALID_HANDLE_VALUE32
)
869 /* If OF_SEARCH is set, ignore the given path */
871 if ((mode
& OF_SEARCH
) && !(mode
& OF_REOPEN
))
873 /* First try the file name as is */
874 if (DOSFS_GetFullName( name
, TRUE
, &full_name
)) goto found
;
875 /* Now remove the path */
876 if (name
[0] && (name
[1] == ':')) name
+= 2;
877 if ((p
= strrchr( name
, '\\' ))) name
= p
+ 1;
878 if ((p
= strrchr( name
, '/' ))) name
= p
+ 1;
879 if (!name
[0]) goto not_found
;
882 /* Now look for the file */
884 if (!DIR_SearchPath( NULL
, name
, NULL
, &full_name
, win32
)) goto not_found
;
887 TRACE(file
, "found %s = %s\n",
888 full_name
.long_name
, full_name
.short_name
);
889 lstrcpyn32A( ofs
->szPathName
, full_name
.short_name
,
890 sizeof(ofs
->szPathName
) );
892 if (mode
& OF_SHARE_EXCLUSIVE
)
893 /* Some InstallShield version uses OF_SHARE_EXCLUSIVE
894 on the file <tempdir>/_ins0432._mp to determine how
895 far installation has proceeded.
896 _ins0432._mp is an executable and while running the
897 application expects the open with OF_SHARE_ to fail*/
899 As our loader closes the files after loading the executable,
900 we can't find the running executable with FILE_InUse.
901 Perhaps the loader should keep the file open.
902 Recheck against how Win handles that case */
904 char *last
= strrchr(full_name
.long_name
,'/');
906 last
= full_name
.long_name
- 1;
907 if (GetModuleHandle16(last
+1))
909 TRACE(file
,"Denying shared open for %s\n",full_name
.long_name
);
910 return HFILE_ERROR32
;
914 if (mode
& OF_DELETE
)
916 if (unlink( full_name
.long_name
) == -1) goto not_found
;
917 TRACE(file
, "(%s): OF_DELETE return = OK\n", name
);
921 hFileRet
= FILE_CreateFile( full_name
.long_name
, access
, sharing
,
922 NULL
, OPEN_EXISTING
, 0, -1 );
923 if (hFileRet
== HFILE_ERROR32
) goto not_found
;
925 GetFileTime( hFileRet
, NULL
, NULL
, &filetime
);
926 FileTimeToDosDateTime( &filetime
, &filedatetime
[0], &filedatetime
[1] );
927 if ((mode
& OF_VERIFY
) && (mode
& OF_REOPEN
))
929 if (memcmp( ofs
->reserved
, filedatetime
, sizeof(ofs
->reserved
) ))
931 CloseHandle( hFileRet
);
932 WARN(file
, "(%s): OF_VERIFY failed\n", name
);
933 /* FIXME: what error here? */
934 DOS_ERROR( ER_FileNotFound
, EC_NotFound
, SA_Abort
, EL_Disk
);
938 memcpy( ofs
->reserved
, filedatetime
, sizeof(ofs
->reserved
) );
940 success
: /* We get here if the open was successful */
941 TRACE(file
, "(%s): OK, return = %d\n", name
, hFileRet
);
942 if (mode
& OF_EXIST
) /* Return the handle, but close it first */
943 CloseHandle( hFileRet
);
946 not_found
: /* We get here if the file does not exist */
947 WARN(file
, "'%s' not found\n", name
);
948 DOS_ERROR( ER_FileNotFound
, EC_NotFound
, SA_Abort
, EL_Disk
);
951 error
: /* We get here if there was an error opening the file */
952 ofs
->nErrCode
= DOS_ExtendedError
;
953 WARN(file
, "(%s): return = HFILE_ERROR error= %d\n",
954 name
,ofs
->nErrCode
);
955 return HFILE_ERROR32
;
959 /***********************************************************************
960 * OpenFile16 (KERNEL.74)
962 HFILE16 WINAPI
OpenFile16( LPCSTR name
, OFSTRUCT
*ofs
, UINT16 mode
)
964 TRACE(file
,"OpenFile16(%s,%i)\n", name
, mode
);
965 return FILE_AllocDosHandle( FILE_DoOpenFile( name
, ofs
, mode
, FALSE
) );
969 /***********************************************************************
970 * OpenFile32 (KERNEL32.396)
972 HFILE32 WINAPI
OpenFile32( LPCSTR name
, OFSTRUCT
*ofs
, UINT32 mode
)
974 return FILE_DoOpenFile( name
, ofs
, mode
, TRUE
);
978 /***********************************************************************
979 * FILE_AllocDosHandle
981 * Allocate a DOS handle for a Win32 handle. The Win32 handle is no
982 * longer valid after this function (even on failure).
984 HFILE16
FILE_AllocDosHandle( HANDLE32 handle
)
987 HANDLE32
*ptr
= PROCESS_Current()->dos_handles
;
989 if (!handle
|| (handle
== INVALID_HANDLE_VALUE32
))
990 return INVALID_HANDLE_VALUE16
;
994 if (!(ptr
= HeapAlloc( SystemHeap
, HEAP_ZERO_MEMORY
,
995 sizeof(*ptr
) * DOS_TABLE_SIZE
)))
997 PROCESS_Current()->dos_handles
= ptr
;
998 ptr
[0] = GetStdHandle(STD_INPUT_HANDLE
);
999 ptr
[1] = GetStdHandle(STD_OUTPUT_HANDLE
);
1000 ptr
[2] = GetStdHandle(STD_ERROR_HANDLE
);
1001 ptr
[3] = GetStdHandle(STD_ERROR_HANDLE
);
1002 ptr
[4] = GetStdHandle(STD_ERROR_HANDLE
);
1005 for (i
= 0; i
< DOS_TABLE_SIZE
; i
++, ptr
++)
1009 TRACE( file
, "Got %d for h32 %d\n", i
, handle
);
1013 DOS_ERROR( ER_TooManyOpenFiles
, EC_ProgramError
, SA_Abort
, EL_Disk
);
1014 CloseHandle( handle
);
1015 return INVALID_HANDLE_VALUE16
;
1019 /***********************************************************************
1022 * Return the Win32 handle for a DOS handle.
1024 HANDLE32
FILE_GetHandle32( HFILE16 hfile
)
1026 HANDLE32
*table
= PROCESS_Current()->dos_handles
;
1027 if ((hfile
>= DOS_TABLE_SIZE
) || !table
|| !table
[hfile
])
1029 DOS_ERROR( ER_InvalidHandle
, EC_ProgramError
, SA_Abort
, EL_Disk
);
1030 return INVALID_HANDLE_VALUE32
;
1032 return table
[hfile
];
1036 /***********************************************************************
1039 * dup2() function for DOS handles.
1041 HFILE16
FILE_Dup2( HFILE16 hFile1
, HFILE16 hFile2
)
1043 HANDLE32
*table
= PROCESS_Current()->dos_handles
;
1044 HANDLE32 new_handle
;
1046 if ((hFile1
>= DOS_TABLE_SIZE
) || (hFile2
>= DOS_TABLE_SIZE
) ||
1047 !table
|| !table
[hFile1
])
1049 DOS_ERROR( ER_InvalidHandle
, EC_ProgramError
, SA_Abort
, EL_Disk
);
1050 return HFILE_ERROR16
;
1054 FIXME( file
, "stdio handle closed, need proper conversion\n" );
1055 DOS_ERROR( ER_InvalidHandle
, EC_ProgramError
, SA_Abort
, EL_Disk
);
1056 return HFILE_ERROR16
;
1058 if (!DuplicateHandle( GetCurrentProcess(), table
[hFile1
],
1059 GetCurrentProcess(), &new_handle
,
1060 0, FALSE
, DUPLICATE_SAME_ACCESS
))
1061 return HFILE_ERROR16
;
1062 if (table
[hFile2
]) CloseHandle( table
[hFile2
] );
1063 table
[hFile2
] = new_handle
;
1068 /***********************************************************************
1069 * _lclose16 (KERNEL.81)
1071 HFILE16 WINAPI
_lclose16( HFILE16 hFile
)
1073 HANDLE32
*table
= PROCESS_Current()->dos_handles
;
1077 FIXME( file
, "stdio handle closed, need proper conversion\n" );
1078 DOS_ERROR( ER_InvalidHandle
, EC_ProgramError
, SA_Abort
, EL_Disk
);
1079 return HFILE_ERROR16
;
1081 if ((hFile
>= DOS_TABLE_SIZE
) || !table
|| !table
[hFile
])
1083 DOS_ERROR( ER_InvalidHandle
, EC_ProgramError
, SA_Abort
, EL_Disk
);
1084 return HFILE_ERROR16
;
1086 TRACE( file
, "%d (handle32=%d)\n", hFile
, table
[hFile
] );
1087 CloseHandle( table
[hFile
] );
1093 /***********************************************************************
1094 * _lclose32 (KERNEL32.592)
1096 HFILE32 WINAPI
_lclose32( HFILE32 hFile
)
1098 TRACE(file
, "handle %d\n", hFile
);
1099 return CloseHandle( hFile
) ? 0 : HFILE_ERROR32
;
1103 /***********************************************************************
1104 * ReadFile (KERNEL32.428)
1106 BOOL32 WINAPI
ReadFile( HANDLE32 hFile
, LPVOID buffer
, DWORD bytesToRead
,
1107 LPDWORD bytesRead
, LPOVERLAPPED overlapped
)
1109 struct get_read_fd_request req
;
1110 int unix_handle
, result
;
1112 TRACE(file
, "%d %p %ld\n", hFile
, buffer
, bytesToRead
);
1114 if (bytesRead
) *bytesRead
= 0; /* Do this before anything else */
1115 if (!bytesToRead
) return TRUE
;
1117 if ((req
.handle
= HANDLE_GetServerHandle( PROCESS_Current(), hFile
,
1118 K32OBJ_UNKNOWN
, GENERIC_READ
)) == -1)
1120 CLIENT_SendRequest( REQ_GET_READ_FD
, -1, 1, &req
, sizeof(req
) );
1121 CLIENT_WaitReply( NULL
, &unix_handle
, 0 );
1122 if (unix_handle
== -1) return FALSE
;
1123 while ((result
= read( unix_handle
, buffer
, bytesToRead
)) == -1)
1125 if ((errno
== EAGAIN
) || (errno
== EINTR
)) continue;
1129 close( unix_handle
);
1130 if (result
== -1) return FALSE
;
1131 if (bytesRead
) *bytesRead
= result
;
1136 /***********************************************************************
1137 * WriteFile (KERNEL32.578)
1139 BOOL32 WINAPI
WriteFile( HANDLE32 hFile
, LPCVOID buffer
, DWORD bytesToWrite
,
1140 LPDWORD bytesWritten
, LPOVERLAPPED overlapped
)
1142 struct get_write_fd_request req
;
1143 int unix_handle
, result
;
1145 TRACE(file
, "%d %p %ld\n", hFile
, buffer
, bytesToWrite
);
1147 if (bytesWritten
) *bytesWritten
= 0; /* Do this before anything else */
1148 if (!bytesToWrite
) return TRUE
;
1150 if ((req
.handle
= HANDLE_GetServerHandle( PROCESS_Current(), hFile
,
1151 K32OBJ_UNKNOWN
, GENERIC_READ
)) == -1)
1153 CLIENT_SendRequest( REQ_GET_WRITE_FD
, -1, 1, &req
, sizeof(req
) );
1154 CLIENT_WaitReply( NULL
, &unix_handle
, 0 );
1155 if (unix_handle
== -1) return FALSE
;
1156 while ((result
= write( unix_handle
, buffer
, bytesToWrite
)) == -1)
1158 if ((errno
== EAGAIN
) || (errno
== EINTR
)) continue;
1162 close( unix_handle
);
1163 if (result
== -1) return FALSE
;
1164 if (bytesWritten
) *bytesWritten
= result
;
1169 /***********************************************************************
1172 LONG WINAPI
WIN16_hread( HFILE16 hFile
, SEGPTR buffer
, LONG count
)
1176 TRACE(file
, "%d %08lx %ld\n",
1177 hFile
, (DWORD
)buffer
, count
);
1179 /* Some programs pass a count larger than the allocated buffer */
1180 maxlen
= GetSelectorLimit( SELECTOROF(buffer
) ) - OFFSETOF(buffer
) + 1;
1181 if (count
> maxlen
) count
= maxlen
;
1182 return _lread32(FILE_GetHandle32(hFile
), PTR_SEG_TO_LIN(buffer
), count
);
1186 /***********************************************************************
1189 UINT16 WINAPI
WIN16_lread( HFILE16 hFile
, SEGPTR buffer
, UINT16 count
)
1191 return (UINT16
)WIN16_hread( hFile
, buffer
, (LONG
)count
);
1195 /***********************************************************************
1196 * _lread32 (KERNEL32.596)
1198 UINT32 WINAPI
_lread32( HFILE32 handle
, LPVOID buffer
, UINT32 count
)
1201 if (!ReadFile( handle
, buffer
, count
, &result
, NULL
)) return -1;
1206 /***********************************************************************
1207 * _lread16 (KERNEL.82)
1209 UINT16 WINAPI
_lread16( HFILE16 hFile
, LPVOID buffer
, UINT16 count
)
1211 return (UINT16
)_lread32(FILE_GetHandle32(hFile
), buffer
, (LONG
)count
);
1215 /***********************************************************************
1216 * _lcreat16 (KERNEL.83)
1218 HFILE16 WINAPI
_lcreat16( LPCSTR path
, INT16 attr
)
1220 TRACE(file
, "%s %02x\n", path
, attr
);
1221 return FILE_AllocDosHandle( _lcreat32( path
, attr
) );
1225 /***********************************************************************
1226 * _lcreat32 (KERNEL32.593)
1228 HFILE32 WINAPI
_lcreat32( LPCSTR path
, INT32 attr
)
1230 TRACE(file
, "%s %02x\n", path
, attr
);
1231 return CreateFile32A( path
, GENERIC_READ
| GENERIC_WRITE
,
1232 FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
,
1233 CREATE_ALWAYS
, attr
, -1 );
1237 /***********************************************************************
1238 * _lcreat16_uniq (Not a Windows API)
1240 HFILE16
_lcreat16_uniq( LPCSTR path
, INT32 attr
)
1242 TRACE(file
, "%s %02x\n", path
, attr
);
1243 return FILE_AllocDosHandle( CreateFile32A( path
, GENERIC_READ
| GENERIC_WRITE
,
1244 FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
,
1245 CREATE_NEW
, attr
, -1 ));
1249 /***********************************************************************
1250 * SetFilePointer (KERNEL32.492)
1252 DWORD WINAPI
SetFilePointer( HFILE32 hFile
, LONG distance
, LONG
*highword
,
1255 struct set_file_pointer_request req
;
1256 struct set_file_pointer_reply reply
;
1258 if (highword
&& *highword
)
1260 FIXME(file
, "64-bit offsets not supported yet\n");
1261 SetLastError( ERROR_INVALID_PARAMETER
);
1264 TRACE(file
, "handle %d offset %ld origin %ld\n",
1265 hFile
, distance
, method
);
1267 if ((req
.handle
= HANDLE_GetServerHandle( PROCESS_Current(), hFile
,
1268 K32OBJ_FILE
, 0 )) == -1)
1271 req
.high
= highword
? *highword
: 0;
1272 /* FIXME: assumes 1:1 mapping between Windows and Unix seek constants */
1273 req
.whence
= method
;
1274 CLIENT_SendRequest( REQ_SET_FILE_POINTER
, -1, 1, &req
, sizeof(req
) );
1275 if (CLIENT_WaitSimpleReply( &reply
, sizeof(reply
), NULL
)) return 0xffffffff;
1277 if (highword
) *highword
= reply
.high
;
1282 /***********************************************************************
1283 * _llseek16 (KERNEL.84)
1286 * Seeking before the start of the file should be allowed for _llseek16,
1287 * but cause subsequent I/O operations to fail (cf. interrupt list)
1290 LONG WINAPI
_llseek16( HFILE16 hFile
, LONG lOffset
, INT16 nOrigin
)
1292 return SetFilePointer( FILE_GetHandle32(hFile
), lOffset
, NULL
, nOrigin
);
1296 /***********************************************************************
1297 * _llseek32 (KERNEL32.594)
1299 LONG WINAPI
_llseek32( HFILE32 hFile
, LONG lOffset
, INT32 nOrigin
)
1301 return SetFilePointer( hFile
, lOffset
, NULL
, nOrigin
);
1305 /***********************************************************************
1306 * _lopen16 (KERNEL.85)
1308 HFILE16 WINAPI
_lopen16( LPCSTR path
, INT16 mode
)
1310 return FILE_AllocDosHandle( _lopen32( path
, mode
) );
1314 /***********************************************************************
1315 * _lopen32 (KERNEL32.595)
1317 HFILE32 WINAPI
_lopen32( LPCSTR path
, INT32 mode
)
1319 DWORD access
, sharing
;
1321 TRACE(file
, "('%s',%04x)\n", path
, mode
);
1322 FILE_ConvertOFMode( mode
, &access
, &sharing
);
1323 return CreateFile32A( path
, access
, sharing
, NULL
, OPEN_EXISTING
, 0, -1 );
1327 /***********************************************************************
1328 * _lwrite16 (KERNEL.86)
1330 UINT16 WINAPI
_lwrite16( HFILE16 hFile
, LPCSTR buffer
, UINT16 count
)
1332 return (UINT16
)_hwrite32( FILE_GetHandle32(hFile
), buffer
, (LONG
)count
);
1335 /***********************************************************************
1336 * _lwrite32 (KERNEL32.761)
1338 UINT32 WINAPI
_lwrite32( HFILE32 hFile
, LPCSTR buffer
, UINT32 count
)
1340 return (UINT32
)_hwrite32( hFile
, buffer
, (LONG
)count
);
1344 /***********************************************************************
1345 * _hread16 (KERNEL.349)
1347 LONG WINAPI
_hread16( HFILE16 hFile
, LPVOID buffer
, LONG count
)
1349 return _lread32( FILE_GetHandle32(hFile
), buffer
, count
);
1353 /***********************************************************************
1354 * _hread32 (KERNEL32.590)
1356 LONG WINAPI
_hread32( HFILE32 hFile
, LPVOID buffer
, LONG count
)
1358 return _lread32( hFile
, buffer
, count
);
1362 /***********************************************************************
1363 * _hwrite16 (KERNEL.350)
1365 LONG WINAPI
_hwrite16( HFILE16 hFile
, LPCSTR buffer
, LONG count
)
1367 return _hwrite32( FILE_GetHandle32(hFile
), buffer
, count
);
1371 /***********************************************************************
1372 * _hwrite32 (KERNEL32.591)
1374 * experimentation yields that _lwrite:
1375 * o truncates the file at the current position with
1377 * o returns 0 on a 0 length write
1378 * o works with console handles
1381 LONG WINAPI
_hwrite32( HFILE32 handle
, LPCSTR buffer
, LONG count
)
1385 TRACE(file
, "%d %p %ld\n", handle
, buffer
, count
);
1389 /* Expand or truncate at current position */
1390 if (!SetEndOfFile( handle
)) return HFILE_ERROR32
;
1393 if (!WriteFile( handle
, buffer
, count
, &result
, NULL
))
1394 return HFILE_ERROR32
;
1399 /***********************************************************************
1400 * SetHandleCount16 (KERNEL.199)
1402 UINT16 WINAPI
SetHandleCount16( UINT16 count
)
1404 HGLOBAL16 hPDB
= GetCurrentPDB();
1405 PDB
*pdb
= (PDB
*)GlobalLock16( hPDB
);
1406 BYTE
*files
= PTR_SEG_TO_LIN( pdb
->fileHandlesPtr
);
1408 TRACE(file
, "(%d)\n", count
);
1410 if (count
< 20) count
= 20; /* No point in going below 20 */
1411 else if (count
> 254) count
= 254;
1415 if (pdb
->nbFiles
> 20)
1417 memcpy( pdb
->fileHandles
, files
, 20 );
1418 GlobalFree16( pdb
->hFileHandles
);
1419 pdb
->fileHandlesPtr
= (SEGPTR
)MAKELONG( 0x18,
1420 GlobalHandleToSel( hPDB
) );
1421 pdb
->hFileHandles
= 0;
1425 else /* More than 20, need a new file handles table */
1428 HGLOBAL16 newhandle
= GlobalAlloc16( GMEM_MOVEABLE
, count
);
1431 DOS_ERROR( ER_OutOfMemory
, EC_OutOfResource
, SA_Abort
, EL_Memory
);
1432 return pdb
->nbFiles
;
1434 newfiles
= (BYTE
*)GlobalLock16( newhandle
);
1436 if (count
> pdb
->nbFiles
)
1438 memcpy( newfiles
, files
, pdb
->nbFiles
);
1439 memset( newfiles
+ pdb
->nbFiles
, 0xff, count
- pdb
->nbFiles
);
1441 else memcpy( newfiles
, files
, count
);
1442 if (pdb
->nbFiles
> 20) GlobalFree16( pdb
->hFileHandles
);
1443 pdb
->fileHandlesPtr
= WIN16_GlobalLock16( newhandle
);
1444 pdb
->hFileHandles
= newhandle
;
1445 pdb
->nbFiles
= count
;
1447 return pdb
->nbFiles
;
1451 /*************************************************************************
1452 * SetHandleCount32 (KERNEL32.494)
1454 UINT32 WINAPI
SetHandleCount32( UINT32 count
)
1456 return MIN( 256, count
);
1460 /***********************************************************************
1461 * FlushFileBuffers (KERNEL32.133)
1463 BOOL32 WINAPI
FlushFileBuffers( HFILE32 hFile
)
1465 struct flush_file_request req
;
1467 if ((req
.handle
= HANDLE_GetServerHandle( PROCESS_Current(), hFile
,
1468 K32OBJ_FILE
, 0 )) == -1)
1470 CLIENT_SendRequest( REQ_FLUSH_FILE
, -1, 1, &req
, sizeof(req
) );
1471 return !CLIENT_WaitReply( NULL
, NULL
, 0 );
1475 /**************************************************************************
1476 * SetEndOfFile (KERNEL32.483)
1478 BOOL32 WINAPI
SetEndOfFile( HFILE32 hFile
)
1480 struct truncate_file_request req
;
1482 if ((req
.handle
= HANDLE_GetServerHandle( PROCESS_Current(), hFile
,
1483 K32OBJ_FILE
, 0 )) == -1)
1485 CLIENT_SendRequest( REQ_TRUNCATE_FILE
, -1, 1, &req
, sizeof(req
) );
1486 return !CLIENT_WaitReply( NULL
, NULL
, 0 );
1490 /***********************************************************************
1491 * DeleteFile16 (KERNEL.146)
1493 BOOL16 WINAPI
DeleteFile16( LPCSTR path
)
1495 return DeleteFile32A( path
);
1499 /***********************************************************************
1500 * DeleteFile32A (KERNEL32.71)
1502 BOOL32 WINAPI
DeleteFile32A( LPCSTR path
)
1504 DOS_FULL_NAME full_name
;
1506 TRACE(file
, "'%s'\n", path
);
1510 ERR(file
, "Empty path passed\n");
1513 if (DOSFS_GetDevice( path
))
1515 WARN(file
, "cannot remove DOS device '%s'!\n", path
);
1516 DOS_ERROR( ER_FileNotFound
, EC_NotFound
, SA_Abort
, EL_Disk
);
1520 if (!DOSFS_GetFullName( path
, TRUE
, &full_name
)) return FALSE
;
1521 if (unlink( full_name
.long_name
) == -1)
1530 /***********************************************************************
1531 * DeleteFile32W (KERNEL32.72)
1533 BOOL32 WINAPI
DeleteFile32W( LPCWSTR path
)
1535 LPSTR xpath
= HEAP_strdupWtoA( GetProcessHeap(), 0, path
);
1536 BOOL32 ret
= DeleteFile32A( xpath
);
1537 HeapFree( GetProcessHeap(), 0, xpath
);
1542 /***********************************************************************
1545 LPVOID
FILE_dommap( int unix_handle
, LPVOID start
,
1546 DWORD size_high
, DWORD size_low
,
1547 DWORD offset_high
, DWORD offset_low
,
1548 int prot
, int flags
)
1554 if (size_high
|| offset_high
)
1555 FIXME(file
, "offsets larger than 4Gb not supported\n");
1557 if (unix_handle
== -1)
1562 static int fdzero
= -1;
1566 if ((fdzero
= open( "/dev/zero", O_RDONLY
)) == -1)
1568 perror( "/dev/zero: open" );
1573 #endif /* MAP_ANON */
1574 /* Linux EINVAL's on us if we don't pass MAP_PRIVATE to an anon mmap */
1576 flags
&= ~MAP_SHARED
;
1579 flags
|= MAP_PRIVATE
;
1582 else fd
= unix_handle
;
1584 if ((ret
= mmap( start
, size_low
, prot
,
1585 flags
, fd
, offset_low
)) != (LPVOID
)-1)
1588 /* mmap() failed; if this is because the file offset is not */
1589 /* page-aligned (EINVAL), or because the underlying filesystem */
1590 /* does not support mmap() (ENOEXEC), we do it by hand. */
1592 if (unix_handle
== -1) return ret
;
1593 if ((errno
!= ENOEXEC
) && (errno
!= EINVAL
)) return ret
;
1594 if (prot
& PROT_WRITE
)
1596 /* We cannot fake shared write mappings */
1598 if (flags
& MAP_SHARED
) return ret
;
1601 if (!(flags
& MAP_PRIVATE
)) return ret
;
1604 /* printf( "FILE_mmap: mmap failed (%d), faking it\n", errno );*/
1605 /* Reserve the memory with an anonymous mmap */
1606 ret
= FILE_dommap( -1, start
, size_high
, size_low
, 0, 0,
1607 PROT_READ
| PROT_WRITE
, flags
);
1608 if (ret
== (LPVOID
)-1) return ret
;
1609 /* Now read in the file */
1610 if ((pos
= lseek( fd
, offset_low
, SEEK_SET
)) == -1)
1612 FILE_munmap( ret
, size_high
, size_low
);
1615 read( fd
, ret
, size_low
);
1616 lseek( fd
, pos
, SEEK_SET
); /* Restore the file pointer */
1617 mprotect( ret
, size_low
, prot
); /* Set the right protection */
1622 /***********************************************************************
1625 int FILE_munmap( LPVOID start
, DWORD size_high
, DWORD size_low
)
1628 FIXME(file
, "offsets larger than 4Gb not supported\n");
1629 return munmap( start
, size_low
);
1633 /***********************************************************************
1634 * GetFileType (KERNEL32.222)
1636 DWORD WINAPI
GetFileType( HFILE32 hFile
)
1638 struct get_file_info_request req
;
1639 struct get_file_info_reply reply
;
1641 if ((req
.handle
= HANDLE_GetServerHandle( PROCESS_Current(), hFile
,
1642 K32OBJ_UNKNOWN
, 0 )) == -1)
1643 return FILE_TYPE_UNKNOWN
;
1644 CLIENT_SendRequest( REQ_GET_FILE_INFO
, -1, 1, &req
, sizeof(req
) );
1645 if (CLIENT_WaitSimpleReply( &reply
, sizeof(reply
), NULL
))
1646 return FILE_TYPE_UNKNOWN
;
1651 /**************************************************************************
1652 * MoveFileEx32A (KERNEL32.???)
1654 BOOL32 WINAPI
MoveFileEx32A( LPCSTR fn1
, LPCSTR fn2
, DWORD flag
)
1656 DOS_FULL_NAME full_name1
, full_name2
;
1657 int mode
=0; /* mode == 1: use copy */
1659 TRACE(file
, "(%s,%s,%04lx)\n", fn1
, fn2
, flag
);
1661 if (!DOSFS_GetFullName( fn1
, TRUE
, &full_name1
)) return FALSE
;
1662 if (fn2
) { /* !fn2 means delete fn1 */
1663 if (!DOSFS_GetFullName( fn2
, FALSE
, &full_name2
)) return FALSE
;
1664 /* Source name and target path are valid */
1665 if ( full_name1
.drive
!= full_name2
.drive
)
1667 /* use copy, if allowed */
1668 if (!(flag
& MOVEFILE_COPY_ALLOWED
)) {
1669 /* FIXME: Use right error code */
1670 DOS_ERROR( ER_FileExists
, EC_Exists
, SA_Abort
, EL_Disk
);
1675 if (DOSFS_GetFullName( fn2
, TRUE
, &full_name2
))
1676 /* target exists, check if we may overwrite */
1677 if (!(flag
& MOVEFILE_REPLACE_EXISTING
)) {
1678 /* FIXME: Use right error code */
1679 DOS_ERROR( ER_AccessDenied
, EC_AccessDenied
, SA_Abort
, EL_Disk
);
1683 else /* fn2 == NULL means delete source */
1684 if (flag
& MOVEFILE_DELAY_UNTIL_REBOOT
) {
1685 if (flag
& MOVEFILE_COPY_ALLOWED
) {
1686 WARN(file
, "Illegal flag\n");
1687 DOS_ERROR( ER_GeneralFailure
, EC_SystemFailure
, SA_Abort
,
1691 /* FIXME: (bon@elektron.ikp.physik.th-darmstadt.de 970706)
1692 Perhaps we should queue these command and execute it
1693 when exiting... What about using on_exit(2)
1695 FIXME(file
, "Please delete file '%s' when Wine has finished\n",
1696 full_name1
.long_name
);
1699 else if (unlink( full_name1
.long_name
) == -1)
1704 else return TRUE
; /* successfully deleted */
1706 if (flag
& MOVEFILE_DELAY_UNTIL_REBOOT
) {
1707 /* FIXME: (bon@elektron.ikp.physik.th-darmstadt.de 970706)
1708 Perhaps we should queue these command and execute it
1709 when exiting... What about using on_exit(2)
1711 FIXME(file
,"Please move existing file '%s' to file '%s'"
1712 "when Wine has finished\n",
1713 full_name1
.long_name
, full_name2
.long_name
);
1717 if (!mode
) /* move the file */
1718 if (rename( full_name1
.long_name
, full_name2
.long_name
) == -1)
1724 else /* copy File */
1725 return CopyFile32A(fn1
, fn2
, (!(flag
& MOVEFILE_REPLACE_EXISTING
)));
1729 /**************************************************************************
1730 * MoveFileEx32W (KERNEL32.???)
1732 BOOL32 WINAPI
MoveFileEx32W( LPCWSTR fn1
, LPCWSTR fn2
, DWORD flag
)
1734 LPSTR afn1
= HEAP_strdupWtoA( GetProcessHeap(), 0, fn1
);
1735 LPSTR afn2
= HEAP_strdupWtoA( GetProcessHeap(), 0, fn2
);
1736 BOOL32 res
= MoveFileEx32A( afn1
, afn2
, flag
);
1737 HeapFree( GetProcessHeap(), 0, afn1
);
1738 HeapFree( GetProcessHeap(), 0, afn2
);
1743 /**************************************************************************
1744 * MoveFile32A (KERNEL32.387)
1746 * Move file or directory
1748 BOOL32 WINAPI
MoveFile32A( LPCSTR fn1
, LPCSTR fn2
)
1750 DOS_FULL_NAME full_name1
, full_name2
;
1753 TRACE(file
, "(%s,%s)\n", fn1
, fn2
);
1755 if (!DOSFS_GetFullName( fn1
, TRUE
, &full_name1
)) return FALSE
;
1756 if (DOSFS_GetFullName( fn2
, TRUE
, &full_name2
))
1757 /* The new name must not already exist */
1759 if (!DOSFS_GetFullName( fn2
, FALSE
, &full_name2
)) return FALSE
;
1761 if (full_name1
.drive
== full_name2
.drive
) /* move */
1762 if (rename( full_name1
.long_name
, full_name2
.long_name
) == -1)
1769 if (stat( full_name1
.long_name
, &fstat
))
1771 WARN(file
, "Invalid source file %s\n",
1772 full_name1
.long_name
);
1776 if (S_ISDIR(fstat
.st_mode
)) {
1777 /* No Move for directories across file systems */
1778 /* FIXME: Use right error code */
1779 DOS_ERROR( ER_GeneralFailure
, EC_SystemFailure
, SA_Abort
,
1784 return CopyFile32A(fn1
, fn2
, TRUE
); /*fail, if exist */
1789 /**************************************************************************
1790 * MoveFile32W (KERNEL32.390)
1792 BOOL32 WINAPI
MoveFile32W( LPCWSTR fn1
, LPCWSTR fn2
)
1794 LPSTR afn1
= HEAP_strdupWtoA( GetProcessHeap(), 0, fn1
);
1795 LPSTR afn2
= HEAP_strdupWtoA( GetProcessHeap(), 0, fn2
);
1796 BOOL32 res
= MoveFile32A( afn1
, afn2
);
1797 HeapFree( GetProcessHeap(), 0, afn1
);
1798 HeapFree( GetProcessHeap(), 0, afn2
);
1803 /**************************************************************************
1804 * CopyFile32A (KERNEL32.36)
1806 BOOL32 WINAPI
CopyFile32A( LPCSTR source
, LPCSTR dest
, BOOL32 fail_if_exists
)
1809 BY_HANDLE_FILE_INFORMATION info
;
1815 if ((h1
= _lopen32( source
, OF_READ
)) == HFILE_ERROR32
) return FALSE
;
1816 if (!GetFileInformationByHandle( h1
, &info
))
1821 mode
= (info
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
) ? 0444 : 0666;
1822 if ((h2
= CreateFile32A( dest
, GENERIC_WRITE
, FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
,
1823 fail_if_exists
? CREATE_NEW
: CREATE_ALWAYS
,
1824 info
.dwFileAttributes
, h1
)) == HFILE_ERROR32
)
1829 while ((count
= _lread32( h1
, buffer
, sizeof(buffer
) )) > 0)
1834 INT32 res
= _lwrite32( h2
, p
, count
);
1835 if (res
<= 0) goto done
;
1848 /**************************************************************************
1849 * CopyFile32W (KERNEL32.37)
1851 BOOL32 WINAPI
CopyFile32W( LPCWSTR source
, LPCWSTR dest
, BOOL32 fail_if_exists
)
1853 LPSTR sourceA
= HEAP_strdupWtoA( GetProcessHeap(), 0, source
);
1854 LPSTR destA
= HEAP_strdupWtoA( GetProcessHeap(), 0, dest
);
1855 BOOL32 ret
= CopyFile32A( sourceA
, destA
, fail_if_exists
);
1856 HeapFree( GetProcessHeap(), 0, sourceA
);
1857 HeapFree( GetProcessHeap(), 0, destA
);
1862 /**************************************************************************
1863 * CopyFileEx32A (KERNEL32.858)
1865 * This implementation ignores most of the extra parameters passed-in into
1866 * the "ex" version of the method and calls the CopyFile method.
1867 * It will have to be fixed eventually.
1869 BOOL32 WINAPI
CopyFileEx32A(LPCSTR sourceFilename
,
1870 LPCSTR destFilename
,
1871 LPPROGRESS_ROUTINE progressRoutine
,
1873 LPBOOL32 cancelFlagPointer
,
1876 BOOL32 failIfExists
= FALSE
;
1879 * Interpret the only flag that CopyFile can interpret.
1881 if ( (copyFlags
& COPY_FILE_FAIL_IF_EXISTS
) != 0)
1883 failIfExists
= TRUE
;
1886 return CopyFile32A(sourceFilename
, destFilename
, failIfExists
);
1889 /**************************************************************************
1890 * CopyFileEx32W (KERNEL32.859)
1892 BOOL32 WINAPI
CopyFileEx32W(LPCWSTR sourceFilename
,
1893 LPCWSTR destFilename
,
1894 LPPROGRESS_ROUTINE progressRoutine
,
1896 LPBOOL32 cancelFlagPointer
,
1899 LPSTR sourceA
= HEAP_strdupWtoA( GetProcessHeap(), 0, sourceFilename
);
1900 LPSTR destA
= HEAP_strdupWtoA( GetProcessHeap(), 0, destFilename
);
1902 BOOL32 ret
= CopyFileEx32A(sourceA
,
1909 HeapFree( GetProcessHeap(), 0, sourceA
);
1910 HeapFree( GetProcessHeap(), 0, destA
);
1916 /***********************************************************************
1917 * SetFileTime (KERNEL32.650)
1919 BOOL32 WINAPI
SetFileTime( HFILE32 hFile
,
1920 const FILETIME
*lpCreationTime
,
1921 const FILETIME
*lpLastAccessTime
,
1922 const FILETIME
*lpLastWriteTime
)
1924 struct set_file_time_request req
;
1926 if ((req
.handle
= HANDLE_GetServerHandle( PROCESS_Current(), hFile
,
1927 K32OBJ_FILE
, GENERIC_WRITE
)) == -1)
1929 if (lpLastAccessTime
)
1930 req
.access_time
= DOSFS_FileTimeToUnixTime(lpLastAccessTime
, NULL
);
1932 req
.access_time
= 0; /* FIXME */
1933 if (lpLastWriteTime
)
1934 req
.write_time
= DOSFS_FileTimeToUnixTime(lpLastWriteTime
, NULL
);
1936 req
.write_time
= 0; /* FIXME */
1938 CLIENT_SendRequest( REQ_SET_FILE_TIME
, -1, 1, &req
, sizeof(req
) );
1939 return !CLIENT_WaitReply( NULL
, NULL
, 0 );
1943 /**************************************************************************
1944 * LockFile (KERNEL32.511)
1946 BOOL32 WINAPI
LockFile( HFILE32 hFile
, DWORD dwFileOffsetLow
, DWORD dwFileOffsetHigh
,
1947 DWORD nNumberOfBytesToLockLow
, DWORD nNumberOfBytesToLockHigh
)
1949 struct lock_file_request req
;
1951 if ((req
.handle
= HANDLE_GetServerHandle( PROCESS_Current(), hFile
,
1952 K32OBJ_FILE
, 0 )) == -1)
1954 req
.offset_low
= dwFileOffsetLow
;
1955 req
.offset_high
= dwFileOffsetHigh
;
1956 req
.count_low
= nNumberOfBytesToLockLow
;
1957 req
.count_high
= nNumberOfBytesToLockHigh
;
1958 CLIENT_SendRequest( REQ_LOCK_FILE
, -1, 1, &req
, sizeof(req
) );
1959 return !CLIENT_WaitReply( NULL
, NULL
, 0 );
1963 /**************************************************************************
1964 * UnlockFile (KERNEL32.703)
1966 BOOL32 WINAPI
UnlockFile( HFILE32 hFile
, DWORD dwFileOffsetLow
, DWORD dwFileOffsetHigh
,
1967 DWORD nNumberOfBytesToUnlockLow
, DWORD nNumberOfBytesToUnlockHigh
)
1969 struct unlock_file_request req
;
1971 if ((req
.handle
= HANDLE_GetServerHandle( PROCESS_Current(), hFile
,
1972 K32OBJ_FILE
, 0 )) == -1)
1974 req
.offset_low
= dwFileOffsetLow
;
1975 req
.offset_high
= dwFileOffsetHigh
;
1976 req
.count_low
= nNumberOfBytesToUnlockLow
;
1977 req
.count_high
= nNumberOfBytesToUnlockHigh
;
1978 CLIENT_SendRequest( REQ_UNLOCK_FILE
, -1, 1, &req
, sizeof(req
) );
1979 return !CLIENT_WaitReply( NULL
, NULL
, 0 );
1985 struct DOS_FILE_LOCK
{
1986 struct DOS_FILE_LOCK
* next
;
1990 FILE_OBJECT
* dos_file
;
1991 /* char * unix_name;*/
1994 typedef struct DOS_FILE_LOCK DOS_FILE_LOCK
;
1996 static DOS_FILE_LOCK
*locks
= NULL
;
1997 static void DOS_RemoveFileLocks(FILE_OBJECT
*file
);
2000 /* Locks need to be mirrored because unix file locking is based
2001 * on the pid. Inside of wine there can be multiple WINE processes
2002 * that share the same unix pid.
2003 * Read's and writes should check these locks also - not sure
2004 * how critical that is at this point (FIXME).
2007 static BOOL32
DOS_AddLock(FILE_OBJECT
*file
, struct flock
*f
)
2009 DOS_FILE_LOCK
*curr
;
2012 processId
= GetCurrentProcessId();
2014 /* check if lock overlaps a current lock for the same file */
2016 for (curr
= locks
; curr
; curr
= curr
->next
) {
2017 if (strcmp(curr
->unix_name
, file
->unix_name
) == 0) {
2018 if ((f
->l_start
== curr
->base
) && (f
->l_len
== curr
->len
))
2019 return TRUE
;/* region is identic */
2020 if ((f
->l_start
< (curr
->base
+ curr
->len
)) &&
2021 ((f
->l_start
+ f
->l_len
) > curr
->base
)) {
2022 /* region overlaps */
2029 curr
= HeapAlloc( SystemHeap
, 0, sizeof(DOS_FILE_LOCK
) );
2030 curr
->processId
= GetCurrentProcessId();
2031 curr
->base
= f
->l_start
;
2032 curr
->len
= f
->l_len
;
2033 /* curr->unix_name = HEAP_strdupA( SystemHeap, 0, file->unix_name);*/
2035 curr
->dos_file
= file
;
2040 static void DOS_RemoveFileLocks(FILE_OBJECT
*file
)
2043 DOS_FILE_LOCK
**curr
;
2046 processId
= GetCurrentProcessId();
2049 if ((*curr
)->dos_file
== file
) {
2051 *curr
= (*curr
)->next
;
2052 /* HeapFree( SystemHeap, 0, rem->unix_name );*/
2053 HeapFree( SystemHeap
, 0, rem
);
2056 curr
= &(*curr
)->next
;
2060 static BOOL32
DOS_RemoveLock(FILE_OBJECT
*file
, struct flock
*f
)
2063 DOS_FILE_LOCK
**curr
;
2066 processId
= GetCurrentProcessId();
2067 for (curr
= &locks
; *curr
; curr
= &(*curr
)->next
) {
2068 if ((*curr
)->processId
== processId
&&
2069 (*curr
)->dos_file
== file
&&
2070 (*curr
)->base
== f
->l_start
&&
2071 (*curr
)->len
== f
->l_len
) {
2072 /* this is the same lock */
2074 *curr
= (*curr
)->next
;
2075 /* HeapFree( SystemHeap, 0, rem->unix_name );*/
2076 HeapFree( SystemHeap
, 0, rem
);
2080 /* no matching lock found */
2085 /**************************************************************************
2086 * LockFile (KERNEL32.511)
2088 BOOL32 WINAPI
LockFile(
2089 HFILE32 hFile
,DWORD dwFileOffsetLow
,DWORD dwFileOffsetHigh
,
2090 DWORD nNumberOfBytesToLockLow
,DWORD nNumberOfBytesToLockHigh
)
2095 TRACE(file
, "handle %d offsetlow=%ld offsethigh=%ld nbyteslow=%ld nbyteshigh=%ld\n",
2096 hFile
, dwFileOffsetLow
, dwFileOffsetHigh
,
2097 nNumberOfBytesToLockLow
, nNumberOfBytesToLockHigh
);
2099 if (dwFileOffsetHigh
|| nNumberOfBytesToLockHigh
) {
2100 FIXME(file
, "Unimplemented bytes > 32bits\n");
2104 f
.l_start
= dwFileOffsetLow
;
2105 f
.l_len
= nNumberOfBytesToLockLow
;
2106 f
.l_whence
= SEEK_SET
;
2110 if (!(file
= FILE_GetFile(hFile
,0,NULL
))) return FALSE
;
2112 /* shadow locks internally */
2113 if (!DOS_AddLock(file
, &f
)) {
2114 DOS_ERROR( ER_LockViolation
, EC_AccessDenied
, SA_Ignore
, EL_Disk
);
2118 /* FIXME: Unix locking commented out for now, doesn't work with Excel */
2119 #ifdef USE_UNIX_LOCKS
2120 if (fcntl(file
->unix_handle
, F_SETLK
, &f
) == -1) {
2121 if (errno
== EACCES
|| errno
== EAGAIN
) {
2122 DOS_ERROR( ER_LockViolation
, EC_AccessDenied
, SA_Ignore
, EL_Disk
);
2127 /* remove our internal copy of the lock */
2128 DOS_RemoveLock(file
, &f
);
2136 /**************************************************************************
2137 * UnlockFile (KERNEL32.703)
2139 BOOL32 WINAPI
UnlockFile(
2140 HFILE32 hFile
,DWORD dwFileOffsetLow
,DWORD dwFileOffsetHigh
,
2141 DWORD nNumberOfBytesToUnlockLow
,DWORD nNumberOfBytesToUnlockHigh
)
2146 TRACE(file
, "handle %d offsetlow=%ld offsethigh=%ld nbyteslow=%ld nbyteshigh=%ld\n",
2147 hFile
, dwFileOffsetLow
, dwFileOffsetHigh
,
2148 nNumberOfBytesToUnlockLow
, nNumberOfBytesToUnlockHigh
);
2150 if (dwFileOffsetHigh
|| nNumberOfBytesToUnlockHigh
) {
2151 WARN(file
, "Unimplemented bytes > 32bits\n");
2155 f
.l_start
= dwFileOffsetLow
;
2156 f
.l_len
= nNumberOfBytesToUnlockLow
;
2157 f
.l_whence
= SEEK_SET
;
2161 if (!(file
= FILE_GetFile(hFile
,0,NULL
))) return FALSE
;
2163 DOS_RemoveLock(file
, &f
); /* ok if fails - may be another wine */
2165 /* FIXME: Unix locking commented out for now, doesn't work with Excel */
2166 #ifdef USE_UNIX_LOCKS
2167 if (fcntl(file
->unix_handle
, F_SETLK
, &f
) == -1) {
2176 /**************************************************************************
2177 * GetFileAttributesEx32A [KERNEL32.874]
2179 BOOL32 WINAPI
GetFileAttributesEx32A(
2180 LPCSTR lpFileName
, GET_FILEEX_INFO_LEVELS fInfoLevelId
,
2181 LPVOID lpFileInformation
)
2183 DOS_FULL_NAME full_name
;
2184 BY_HANDLE_FILE_INFORMATION info
;
2186 if (lpFileName
== NULL
) return FALSE
;
2187 if (lpFileInformation
== NULL
) return FALSE
;
2189 if (fInfoLevelId
== GetFileExInfoStandard
) {
2190 LPWIN32_FILE_ATTRIBUTE_DATA lpFad
=
2191 (LPWIN32_FILE_ATTRIBUTE_DATA
) lpFileInformation
;
2192 if (!DOSFS_GetFullName( lpFileName
, TRUE
, &full_name
)) return FALSE
;
2193 if (!FILE_Stat( full_name
.long_name
, &info
)) return FALSE
;
2195 lpFad
->dwFileAttributes
= info
.dwFileAttributes
;
2196 lpFad
->ftCreationTime
= info
.ftCreationTime
;
2197 lpFad
->ftLastAccessTime
= info
.ftLastAccessTime
;
2198 lpFad
->ftLastWriteTime
= info
.ftLastWriteTime
;
2199 lpFad
->nFileSizeHigh
= info
.nFileSizeHigh
;
2200 lpFad
->nFileSizeLow
= info
.nFileSizeLow
;
2203 FIXME (file
, "invalid info level %d!\n", fInfoLevelId
);
2211 /**************************************************************************
2212 * GetFileAttributesEx32W [KERNEL32.875]
2214 BOOL32 WINAPI
GetFileAttributesEx32W(
2215 LPCWSTR lpFileName
, GET_FILEEX_INFO_LEVELS fInfoLevelId
,
2216 LPVOID lpFileInformation
)
2218 LPSTR nameA
= HEAP_strdupWtoA( GetProcessHeap(), 0, lpFileName
);
2220 GetFileAttributesEx32A( nameA
, fInfoLevelId
, lpFileInformation
);
2221 HeapFree( GetProcessHeap(), 0, nameA
);