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.
13 #include "wine/port.h"
22 #ifdef HAVE_SYS_ERRNO_H
23 #include <sys/errno.h>
25 #include <sys/types.h>
27 #ifdef HAVE_SYS_MMAN_H
39 #include "wine/winbase16.h"
45 #include "debugtools.h"
47 #include "wine/server.h"
49 DEFAULT_DEBUG_CHANNEL(file
);
51 #if defined(MAP_ANONYMOUS) && !defined(MAP_ANON)
52 #define MAP_ANON MAP_ANONYMOUS
55 /* Size of per-process table of DOS handles */
56 #define DOS_TABLE_SIZE 256
58 static HANDLE dos_handles
[DOS_TABLE_SIZE
];
61 /***********************************************************************
64 * Convert OF_* mode into flags for CreateFile.
66 static void FILE_ConvertOFMode( INT mode
, DWORD
*access
, DWORD
*sharing
)
70 case OF_READ
: *access
= GENERIC_READ
; break;
71 case OF_WRITE
: *access
= GENERIC_WRITE
; break;
72 case OF_READWRITE
: *access
= GENERIC_READ
| GENERIC_WRITE
; break;
73 default: *access
= 0; break;
77 case OF_SHARE_EXCLUSIVE
: *sharing
= 0; break;
78 case OF_SHARE_DENY_WRITE
: *sharing
= FILE_SHARE_READ
; break;
79 case OF_SHARE_DENY_READ
: *sharing
= FILE_SHARE_WRITE
; break;
80 case OF_SHARE_DENY_NONE
:
82 default: *sharing
= FILE_SHARE_READ
| FILE_SHARE_WRITE
; break;
87 /***********************************************************************
90 * locale-independent case conversion for file I/O
92 int FILE_strcasecmp( const char *str1
, const char *str2
)
96 int ret
= FILE_toupper(*str1
) - FILE_toupper(*str2
);
97 if (ret
|| !*str1
) return ret
;
104 /***********************************************************************
107 * locale-independent case conversion for file I/O
109 int FILE_strncasecmp( const char *str1
, const char *str2
, int len
)
112 for ( ; len
> 0; len
--, str1
++, str2
++)
113 if ((ret
= FILE_toupper(*str1
) - FILE_toupper(*str2
)) || !*str1
) break;
118 /***********************************************************************
121 * Set the DOS error code from errno.
123 void FILE_SetDosError(void)
125 int save_errno
= errno
; /* errno gets overwritten by printf */
127 TRACE("errno = %d %s\n", errno
, strerror(errno
));
131 SetLastError( ERROR_SHARING_VIOLATION
);
134 SetLastError( ERROR_INVALID_HANDLE
);
137 SetLastError( ERROR_HANDLE_DISK_FULL
);
142 SetLastError( ERROR_ACCESS_DENIED
);
145 SetLastError( ERROR_LOCK_VIOLATION
);
148 SetLastError( ERROR_FILE_NOT_FOUND
);
151 SetLastError( ERROR_CANNOT_MAKE
);
155 SetLastError( ERROR_NO_MORE_FILES
);
158 SetLastError( ERROR_FILE_EXISTS
);
162 SetLastError( ERROR_SEEK
);
165 SetLastError( ERROR_DIR_NOT_EMPTY
);
168 SetLastError( ERROR_BAD_FORMAT
);
171 WARN("unknown file error: %s\n", strerror(save_errno
) );
172 SetLastError( ERROR_GEN_FAILURE
);
179 /***********************************************************************
182 * Duplicate a Unix handle into a task handle.
183 * Returns 0 on failure.
185 HANDLE
FILE_DupUnixHandle( int fd
, DWORD access
)
189 wine_server_send_fd( fd
);
191 SERVER_START_REQ( alloc_file_handle
)
193 req
->access
= access
;
203 /***********************************************************************
204 * FILE_GetUnixHandleType
206 * Retrieve the Unix handle corresponding to a file handle.
207 * Returns -1 on failure.
209 int FILE_GetUnixHandleType( HANDLE handle
, DWORD access
, DWORD
*type
)
215 SERVER_START_REQ( get_handle_fd
)
217 req
->handle
= handle
;
218 req
->access
= access
;
219 if (!(ret
= SERVER_CALL_ERR()))
223 if (type
) *type
= req
->type
;
228 if (fd
== -1) /* it wasn't in the cache, get it from the server */
229 fd
= wine_server_recv_fd( handle
);
231 } while (fd
== -2); /* -2 means race condition, so restart from scratch */
235 if ((fd
= dup(fd
)) == -1)
236 SetLastError( ERROR_TOO_MANY_OPEN_FILES
);
241 /***********************************************************************
244 * Retrieve the Unix handle corresponding to a file handle.
245 * Returns -1 on failure.
247 int FILE_GetUnixHandle( HANDLE handle
, DWORD access
)
249 return FILE_GetUnixHandleType(handle
, access
, NULL
);
252 /*************************************************************************
255 * Open a handle to the current process console.
256 * Returns 0 on failure.
258 static HANDLE
FILE_OpenConsole( BOOL output
, DWORD access
, LPSECURITY_ATTRIBUTES sa
)
262 SERVER_START_REQ( open_console
)
264 req
->output
= output
;
265 req
->access
= access
;
266 req
->inherit
= (sa
&& (sa
->nLength
>=sizeof(*sa
)) && sa
->bInheritHandle
);
276 /***********************************************************************
279 * Implementation of CreateFile. Takes a Unix path name.
280 * Returns 0 on failure.
282 HANDLE
FILE_CreateFile( LPCSTR filename
, DWORD access
, DWORD sharing
,
283 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
284 DWORD attributes
, HANDLE
template, BOOL fail_read_only
)
288 size_t len
= strlen(filename
);
290 if (len
> REQUEST_MAX_VAR_SIZE
)
292 FIXME("filename '%s' too long\n", filename
);
293 SetLastError( ERROR_INVALID_PARAMETER
);
298 SERVER_START_VAR_REQ( create_file
, len
)
300 req
->access
= access
;
301 req
->inherit
= (sa
&& (sa
->nLength
>=sizeof(*sa
)) && sa
->bInheritHandle
);
302 req
->sharing
= sharing
;
303 req
->create
= creation
;
304 req
->attrs
= attributes
;
305 memcpy( server_data_ptr(req
), filename
, len
);
312 /* If write access failed, retry without GENERIC_WRITE */
314 if (!ret
&& !fail_read_only
&& (access
& GENERIC_WRITE
))
316 if ((err
== STATUS_MEDIA_WRITE_PROTECTED
) || (err
== STATUS_ACCESS_DENIED
))
318 TRACE("Write access failed for file '%s', trying without "
319 "write access\n", filename
);
320 access
&= ~GENERIC_WRITE
;
325 if (err
) SetLastError( RtlNtStatusToDosError(err
) );
328 WARN("Unable to create file '%s' (GLE %ld)\n", filename
, GetLastError());
334 /***********************************************************************
337 * Same as FILE_CreateFile but for a device
338 * Returns 0 on failure.
340 HANDLE
FILE_CreateDevice( int client_id
, DWORD access
, LPSECURITY_ATTRIBUTES sa
)
343 SERVER_START_REQ( create_device
)
345 req
->access
= access
;
346 req
->inherit
= (sa
&& (sa
->nLength
>=sizeof(*sa
)) && sa
->bInheritHandle
);
356 static HANDLE
FILE_OpenPipe(LPCSTR name
, DWORD access
)
359 DWORD len
= name
? MultiByteToWideChar( CP_ACP
, 0, name
, strlen(name
), NULL
, 0 ) : 0;
361 TRACE("name %s access %lx\n",name
,access
);
365 SetLastError( ERROR_FILENAME_EXCED_RANGE
);
368 SERVER_START_VAR_REQ( open_named_pipe
, len
* sizeof(WCHAR
) )
370 req
->access
= access
;
372 if (len
) MultiByteToWideChar( CP_ACP
, 0, name
, strlen(name
), server_data_ptr(req
), len
);
378 TRACE("Returned %d\n",ret
);
382 /*************************************************************************
383 * CreateFileA [KERNEL32.@] Creates or opens a file or other object
385 * Creates or opens an object, and returns a handle that can be used to
386 * access that object.
390 * filename [in] pointer to filename to be accessed
391 * access [in] access mode requested
392 * sharing [in] share mode
393 * sa [in] pointer to security attributes
394 * creation [in] how to create the file
395 * attributes [in] attributes for newly created file
396 * template [in] handle to file with extended attributes to copy
399 * Success: Open handle to specified file
400 * Failure: INVALID_HANDLE_VALUE
403 * Should call SetLastError() on failure.
407 * Doesn't support character devices, template files, or a
408 * lot of the 'attributes' flags yet.
410 HANDLE WINAPI
CreateFileA( LPCSTR filename
, DWORD access
, DWORD sharing
,
411 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
412 DWORD attributes
, HANDLE
template )
414 DOS_FULL_NAME full_name
;
419 SetLastError( ERROR_INVALID_PARAMETER
);
420 return INVALID_HANDLE_VALUE
;
422 TRACE("%s %s%s%s%s%s%s%s\n",filename
,
423 ((access
& GENERIC_READ
)==GENERIC_READ
)?"GENERIC_READ ":"",
424 ((access
& GENERIC_WRITE
)==GENERIC_WRITE
)?"GENERIC_WRITE ":"",
425 (!access
)?"QUERY_ACCESS ":"",
426 ((sharing
& FILE_SHARE_READ
)==FILE_SHARE_READ
)?"FILE_SHARE_READ ":"",
427 ((sharing
& FILE_SHARE_WRITE
)==FILE_SHARE_WRITE
)?"FILE_SHARE_WRITE ":"",
428 ((sharing
& FILE_SHARE_DELETE
)==FILE_SHARE_DELETE
)?"FILE_SHARE_DELETE ":"",
429 (creation
==CREATE_NEW
)?"CREATE_NEW":
430 (creation
==CREATE_ALWAYS
)?"CREATE_ALWAYS ":
431 (creation
==OPEN_EXISTING
)?"OPEN_EXISTING ":
432 (creation
==OPEN_ALWAYS
)?"OPEN_ALWAYS ":
433 (creation
==TRUNCATE_EXISTING
)?"TRUNCATE_EXISTING ":"");
435 /* If the name starts with '\\?\', ignore the first 4 chars. */
436 if (!strncmp(filename
, "\\\\?\\", 4))
439 if (!strncmp(filename
, "UNC\\", 4))
441 FIXME("UNC name (%s) not supported.\n", filename
);
442 SetLastError( ERROR_PATH_NOT_FOUND
);
443 return INVALID_HANDLE_VALUE
;
447 if (!strncmp(filename
, "\\\\.\\", 4)) {
448 if(!strncasecmp(&filename
[4],"pipe\\",5))
450 TRACE("Opening a pipe: %s\n",filename
);
451 ret
= FILE_OpenPipe(filename
,access
);
454 else if (!DOSFS_GetDevice( filename
))
456 ret
= DEVICE_Open( filename
+4, access
, sa
);
460 filename
+=4; /* fall into DOSFS_Device case below */
463 /* If the name still starts with '\\', it's a UNC name. */
464 if (!strncmp(filename
, "\\\\", 2))
466 FIXME("UNC name (%s) not supported.\n", filename
);
467 SetLastError( ERROR_PATH_NOT_FOUND
);
468 return INVALID_HANDLE_VALUE
;
471 /* If the name contains a DOS wild card (* or ?), do no create a file */
472 if(strchr(filename
,'*') || strchr(filename
,'?'))
473 return INVALID_HANDLE_VALUE
;
475 /* Open a console for CONIN$ or CONOUT$ */
476 if (!strcasecmp(filename
, "CONIN$"))
478 ret
= FILE_OpenConsole( FALSE
, access
, sa
);
481 if (!strcasecmp(filename
, "CONOUT$"))
483 ret
= FILE_OpenConsole( TRUE
, access
, sa
);
487 if (DOSFS_GetDevice( filename
))
489 TRACE("opening device '%s'\n", filename
);
491 if (!(ret
= DOSFS_OpenDevice( filename
, access
, attributes
)))
493 /* Do not silence this please. It is a critical error. -MM */
494 ERR("Couldn't open device '%s'!\n",filename
);
495 SetLastError( ERROR_FILE_NOT_FOUND
);
500 /* check for filename, don't check for last entry if creating */
501 if (!DOSFS_GetFullName( filename
,
502 (creation
== OPEN_EXISTING
) ||
503 (creation
== TRUNCATE_EXISTING
),
505 WARN("Unable to get full filename from '%s' (GLE %ld)\n",
506 filename
, GetLastError());
507 return INVALID_HANDLE_VALUE
;
510 ret
= FILE_CreateFile( full_name
.long_name
, access
, sharing
,
511 sa
, creation
, attributes
, template,
512 DRIVE_GetFlags(full_name
.drive
) & DRIVE_FAIL_READ_ONLY
);
514 if (!ret
) ret
= INVALID_HANDLE_VALUE
;
520 /*************************************************************************
521 * CreateFileW (KERNEL32.@)
523 HANDLE WINAPI
CreateFileW( LPCWSTR filename
, DWORD access
, DWORD sharing
,
524 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
525 DWORD attributes
, HANDLE
template)
527 LPSTR afn
= HEAP_strdupWtoA( GetProcessHeap(), 0, filename
);
528 HANDLE res
= CreateFileA( afn
, access
, sharing
, sa
, creation
, attributes
, template );
529 HeapFree( GetProcessHeap(), 0, afn
);
534 /***********************************************************************
537 * Fill a file information from a struct stat.
539 static void FILE_FillInfo( struct stat
*st
, BY_HANDLE_FILE_INFORMATION
*info
)
541 if (S_ISDIR(st
->st_mode
))
542 info
->dwFileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
544 info
->dwFileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
545 if (!(st
->st_mode
& S_IWUSR
))
546 info
->dwFileAttributes
|= FILE_ATTRIBUTE_READONLY
;
548 RtlSecondsSince1970ToTime( st
->st_mtime
, &info
->ftCreationTime
);
549 RtlSecondsSince1970ToTime( st
->st_mtime
, &info
->ftLastWriteTime
);
550 RtlSecondsSince1970ToTime( st
->st_atime
, &info
->ftLastAccessTime
);
552 info
->dwVolumeSerialNumber
= 0; /* FIXME */
553 info
->nFileSizeHigh
= 0;
554 info
->nFileSizeLow
= 0;
555 if (!S_ISDIR(st
->st_mode
)) {
556 info
->nFileSizeHigh
= st
->st_size
>> 32;
557 info
->nFileSizeLow
= st
->st_size
& 0xffffffff;
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 BOOL
FILE_Stat( LPCSTR unixName
, BY_HANDLE_FILE_INFORMATION
*info
)
574 if (lstat( unixName
, &st
) == -1)
579 if (!S_ISLNK(st
.st_mode
)) FILE_FillInfo( &st
, info
);
582 /* do a "real" stat to find out
583 about the type of the symlink destination */
584 if (stat( unixName
, &st
) == -1)
589 FILE_FillInfo( &st
, info
);
590 info
->dwFileAttributes
|= FILE_ATTRIBUTE_SYMLINK
;
596 /***********************************************************************
597 * GetFileInformationByHandle (KERNEL32.@)
599 DWORD WINAPI
GetFileInformationByHandle( HANDLE hFile
,
600 BY_HANDLE_FILE_INFORMATION
*info
)
605 SERVER_START_REQ( get_file_info
)
608 if ((ret
= !SERVER_CALL_ERR()))
610 /* FIXME: which file types are supported ?
611 * Serial ports (FILE_TYPE_CHAR) are not,
612 * and MSDN also says that pipes are not supported.
613 * FILE_TYPE_REMOTE seems to be supported according to
614 * MSDN q234741.txt */
615 if ((req
->type
== FILE_TYPE_DISK
)
616 || (req
->type
== FILE_TYPE_REMOTE
))
618 RtlSecondsSince1970ToTime( req
->write_time
, &info
->ftCreationTime
);
619 RtlSecondsSince1970ToTime( req
->write_time
, &info
->ftLastWriteTime
);
620 RtlSecondsSince1970ToTime( req
->access_time
, &info
->ftLastAccessTime
);
621 info
->dwFileAttributes
= req
->attr
;
622 info
->dwVolumeSerialNumber
= req
->serial
;
623 info
->nFileSizeHigh
= req
->size_high
;
624 info
->nFileSizeLow
= req
->size_low
;
625 info
->nNumberOfLinks
= req
->links
;
626 info
->nFileIndexHigh
= req
->index_high
;
627 info
->nFileIndexLow
= req
->index_low
;
631 SetLastError(ERROR_NOT_SUPPORTED
);
641 /**************************************************************************
642 * GetFileAttributes (KERNEL.420)
644 DWORD WINAPI
GetFileAttributes16( LPCSTR name
)
646 return GetFileAttributesA( name
);
650 /**************************************************************************
651 * GetFileAttributesA (KERNEL32.@)
653 DWORD WINAPI
GetFileAttributesA( LPCSTR name
)
655 DOS_FULL_NAME full_name
;
656 BY_HANDLE_FILE_INFORMATION info
;
660 SetLastError( ERROR_INVALID_PARAMETER
);
663 if (!DOSFS_GetFullName( name
, TRUE
, &full_name
) )
665 if (!FILE_Stat( full_name
.long_name
, &info
)) return -1;
666 return info
.dwFileAttributes
;
670 /**************************************************************************
671 * GetFileAttributesW (KERNEL32.@)
673 DWORD WINAPI
GetFileAttributesW( LPCWSTR name
)
675 LPSTR nameA
= HEAP_strdupWtoA( GetProcessHeap(), 0, name
);
676 DWORD res
= GetFileAttributesA( nameA
);
677 HeapFree( GetProcessHeap(), 0, nameA
);
682 /***********************************************************************
683 * GetFileSize (KERNEL32.@)
685 DWORD WINAPI
GetFileSize( HANDLE hFile
, LPDWORD filesizehigh
)
687 BY_HANDLE_FILE_INFORMATION info
;
688 if (!GetFileInformationByHandle( hFile
, &info
)) return -1;
689 if (filesizehigh
) *filesizehigh
= info
.nFileSizeHigh
;
690 return info
.nFileSizeLow
;
694 /***********************************************************************
695 * GetFileTime (KERNEL32.@)
697 BOOL WINAPI
GetFileTime( HANDLE hFile
, FILETIME
*lpCreationTime
,
698 FILETIME
*lpLastAccessTime
,
699 FILETIME
*lpLastWriteTime
)
701 BY_HANDLE_FILE_INFORMATION info
;
702 if (!GetFileInformationByHandle( hFile
, &info
)) return FALSE
;
703 if (lpCreationTime
) *lpCreationTime
= info
.ftCreationTime
;
704 if (lpLastAccessTime
) *lpLastAccessTime
= info
.ftLastAccessTime
;
705 if (lpLastWriteTime
) *lpLastWriteTime
= info
.ftLastWriteTime
;
709 /***********************************************************************
710 * CompareFileTime (KERNEL32.@)
712 INT WINAPI
CompareFileTime( LPFILETIME x
, LPFILETIME y
)
714 if (!x
|| !y
) return -1;
716 if (x
->dwHighDateTime
> y
->dwHighDateTime
)
718 if (x
->dwHighDateTime
< y
->dwHighDateTime
)
720 if (x
->dwLowDateTime
> y
->dwLowDateTime
)
722 if (x
->dwLowDateTime
< y
->dwLowDateTime
)
727 /***********************************************************************
728 * FILE_GetTempFileName : utility for GetTempFileName
730 static UINT
FILE_GetTempFileName( LPCSTR path
, LPCSTR prefix
, UINT unique
,
731 LPSTR buffer
, BOOL isWin16
)
733 static UINT unique_temp
;
734 DOS_FULL_NAME full_name
;
739 if ( !path
|| !prefix
|| !buffer
) return 0;
741 if (!unique_temp
) unique_temp
= time(NULL
) & 0xffff;
742 num
= unique
? (unique
& 0xffff) : (unique_temp
++ & 0xffff);
744 strcpy( buffer
, path
);
745 p
= buffer
+ strlen(buffer
);
747 /* add a \, if there isn't one and path is more than just the drive letter ... */
748 if ( !((strlen(buffer
) == 2) && (buffer
[1] == ':'))
749 && ((p
== buffer
) || (p
[-1] != '\\'))) *p
++ = '\\';
751 if (isWin16
) *p
++ = '~';
752 for (i
= 3; (i
> 0) && (*prefix
); i
--) *p
++ = *prefix
++;
753 sprintf( p
, "%04x.tmp", num
);
755 /* Now try to create it */
761 HFILE handle
= CreateFileA( buffer
, GENERIC_WRITE
, 0, NULL
,
762 CREATE_NEW
, FILE_ATTRIBUTE_NORMAL
, 0 );
763 if (handle
!= INVALID_HANDLE_VALUE
)
764 { /* We created it */
765 TRACE("created %s\n",
767 CloseHandle( handle
);
770 if (GetLastError() != ERROR_FILE_EXISTS
)
771 break; /* No need to go on */
773 sprintf( p
, "%04x.tmp", num
);
774 } while (num
!= (unique
& 0xffff));
777 /* Get the full path name */
779 if (DOSFS_GetFullName( buffer
, FALSE
, &full_name
))
781 /* Check if we have write access in the directory */
782 if ((p
= strrchr( full_name
.long_name
, '/' ))) *p
= '\0';
783 if (access( full_name
.long_name
, W_OK
) == -1)
784 WARN("returns '%s', which doesn't seem to be writeable.\n",
787 TRACE("returning %s\n", buffer
);
788 return unique
? unique
: num
;
792 /***********************************************************************
793 * GetTempFileNameA (KERNEL32.@)
795 UINT WINAPI
GetTempFileNameA( LPCSTR path
, LPCSTR prefix
, UINT unique
,
798 return FILE_GetTempFileName(path
, prefix
, unique
, buffer
, FALSE
);
801 /***********************************************************************
802 * GetTempFileNameW (KERNEL32.@)
804 UINT WINAPI
GetTempFileNameW( LPCWSTR path
, LPCWSTR prefix
, UINT unique
,
812 patha
= HEAP_strdupWtoA( GetProcessHeap(), 0, path
);
813 prefixa
= HEAP_strdupWtoA( GetProcessHeap(), 0, prefix
);
814 ret
= FILE_GetTempFileName( patha
, prefixa
, unique
, buffera
, FALSE
);
815 MultiByteToWideChar( CP_ACP
, 0, buffera
, -1, buffer
, MAX_PATH
);
816 HeapFree( GetProcessHeap(), 0, patha
);
817 HeapFree( GetProcessHeap(), 0, prefixa
);
822 /***********************************************************************
823 * GetTempFileName (KERNEL.97)
825 UINT16 WINAPI
GetTempFileName16( BYTE drive
, LPCSTR prefix
, UINT16 unique
,
830 if (!(drive
& ~TF_FORCEDRIVE
)) /* drive 0 means current default drive */
831 drive
|= DRIVE_GetCurrentDrive() + 'A';
833 if ((drive
& TF_FORCEDRIVE
) &&
834 !DRIVE_IsValid( toupper(drive
& ~TF_FORCEDRIVE
) - 'A' ))
836 drive
&= ~TF_FORCEDRIVE
;
837 WARN("invalid drive %d specified\n", drive
);
840 if (drive
& TF_FORCEDRIVE
)
841 sprintf(temppath
,"%c:", drive
& ~TF_FORCEDRIVE
);
843 GetTempPathA( 132, temppath
);
844 return (UINT16
)FILE_GetTempFileName( temppath
, prefix
, unique
, buffer
, TRUE
);
847 /***********************************************************************
850 * Implementation of OpenFile16() and OpenFile32().
852 static HFILE
FILE_DoOpenFile( LPCSTR name
, OFSTRUCT
*ofs
, UINT mode
,
857 WORD filedatetime
[2];
858 DOS_FULL_NAME full_name
;
859 DWORD access
, sharing
;
862 if (!ofs
) return HFILE_ERROR
;
864 TRACE("%s %s %s %s%s%s%s%s%s%s%s%s\n",name
,
865 ((mode
& 0x3 )==OF_READ
)?"OF_READ":
866 ((mode
& 0x3 )==OF_WRITE
)?"OF_WRITE":
867 ((mode
& 0x3 )==OF_READWRITE
)?"OF_READWRITE":"unknown",
868 ((mode
& 0x70 )==OF_SHARE_COMPAT
)?"OF_SHARE_COMPAT":
869 ((mode
& 0x70 )==OF_SHARE_DENY_NONE
)?"OF_SHARE_DENY_NONE":
870 ((mode
& 0x70 )==OF_SHARE_DENY_READ
)?"OF_SHARE_DENY_READ":
871 ((mode
& 0x70 )==OF_SHARE_DENY_WRITE
)?"OF_SHARE_DENY_WRITE":
872 ((mode
& 0x70 )==OF_SHARE_EXCLUSIVE
)?"OF_SHARE_EXCLUSIVE":"unknown",
873 ((mode
& OF_PARSE
)==OF_PARSE
)?"OF_PARSE ":"",
874 ((mode
& OF_DELETE
)==OF_DELETE
)?"OF_DELETE ":"",
875 ((mode
& OF_VERIFY
)==OF_VERIFY
)?"OF_VERIFY ":"",
876 ((mode
& OF_SEARCH
)==OF_SEARCH
)?"OF_SEARCH ":"",
877 ((mode
& OF_CANCEL
)==OF_CANCEL
)?"OF_CANCEL ":"",
878 ((mode
& OF_CREATE
)==OF_CREATE
)?"OF_CREATE ":"",
879 ((mode
& OF_PROMPT
)==OF_PROMPT
)?"OF_PROMPT ":"",
880 ((mode
& OF_EXIST
)==OF_EXIST
)?"OF_EXIST ":"",
881 ((mode
& OF_REOPEN
)==OF_REOPEN
)?"OF_REOPEN ":""
885 ofs
->cBytes
= sizeof(OFSTRUCT
);
887 if (mode
& OF_REOPEN
) name
= ofs
->szPathName
;
890 ERR("called with `name' set to NULL ! Please debug.\n");
894 TRACE("%s %04x\n", name
, mode
);
896 /* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName
897 Are there any cases where getting the path here is wrong?
898 Uwe Bonnes 1997 Apr 2 */
899 if (!GetFullPathNameA( name
, sizeof(ofs
->szPathName
),
900 ofs
->szPathName
, NULL
)) goto error
;
901 FILE_ConvertOFMode( mode
, &access
, &sharing
);
903 /* OF_PARSE simply fills the structure */
907 ofs
->fFixedDisk
= (GetDriveType16( ofs
->szPathName
[0]-'A' )
909 TRACE("(%s): OF_PARSE, res = '%s'\n",
910 name
, ofs
->szPathName
);
914 /* OF_CREATE is completely different from all other options, so
917 if (mode
& OF_CREATE
)
919 if ((hFileRet
= CreateFileA( name
, GENERIC_READ
| GENERIC_WRITE
,
920 sharing
, NULL
, CREATE_ALWAYS
,
921 FILE_ATTRIBUTE_NORMAL
, 0 ))== INVALID_HANDLE_VALUE
)
926 /* If OF_SEARCH is set, ignore the given path */
928 if ((mode
& OF_SEARCH
) && !(mode
& OF_REOPEN
))
930 /* First try the file name as is */
931 if (DOSFS_GetFullName( name
, TRUE
, &full_name
)) goto found
;
932 /* Now remove the path */
933 if (name
[0] && (name
[1] == ':')) name
+= 2;
934 if ((p
= strrchr( name
, '\\' ))) name
= p
+ 1;
935 if ((p
= strrchr( name
, '/' ))) name
= p
+ 1;
936 if (!name
[0]) goto not_found
;
939 /* Now look for the file */
941 if (!DIR_SearchPath( NULL
, name
, NULL
, &full_name
, win32
)) goto not_found
;
944 TRACE("found %s = %s\n",
945 full_name
.long_name
, full_name
.short_name
);
946 lstrcpynA( ofs
->szPathName
, full_name
.short_name
,
947 sizeof(ofs
->szPathName
) );
949 if (mode
& OF_SHARE_EXCLUSIVE
)
950 /* Some InstallShield version uses OF_SHARE_EXCLUSIVE
951 on the file <tempdir>/_ins0432._mp to determine how
952 far installation has proceeded.
953 _ins0432._mp is an executable and while running the
954 application expects the open with OF_SHARE_ to fail*/
956 As our loader closes the files after loading the executable,
957 we can't find the running executable with FILE_InUse.
958 The loader should keep the file open, as Windows does that, too.
961 char *last
= strrchr(full_name
.long_name
,'/');
963 last
= full_name
.long_name
- 1;
964 if (GetModuleHandle16(last
+1))
966 TRACE("Denying shared open for %s\n",full_name
.long_name
);
971 if (mode
& OF_DELETE
)
973 if (unlink( full_name
.long_name
) == -1) goto not_found
;
974 TRACE("(%s): OF_DELETE return = OK\n", name
);
978 hFileRet
= FILE_CreateFile( full_name
.long_name
, access
, sharing
,
979 NULL
, OPEN_EXISTING
, 0, 0,
980 DRIVE_GetFlags(full_name
.drive
) & DRIVE_FAIL_READ_ONLY
);
981 if (!hFileRet
) goto not_found
;
983 GetFileTime( hFileRet
, NULL
, NULL
, &filetime
);
984 FileTimeToDosDateTime( &filetime
, &filedatetime
[0], &filedatetime
[1] );
985 if ((mode
& OF_VERIFY
) && (mode
& OF_REOPEN
))
987 if (memcmp( ofs
->reserved
, filedatetime
, sizeof(ofs
->reserved
) ))
989 CloseHandle( hFileRet
);
990 WARN("(%s): OF_VERIFY failed\n", name
);
991 /* FIXME: what error here? */
992 SetLastError( ERROR_FILE_NOT_FOUND
);
996 memcpy( ofs
->reserved
, filedatetime
, sizeof(ofs
->reserved
) );
998 success
: /* We get here if the open was successful */
999 TRACE("(%s): OK, return = %d\n", name
, hFileRet
);
1002 if (mode
& OF_EXIST
) /* Return the handle, but close it first */
1003 CloseHandle( hFileRet
);
1007 hFileRet
= Win32HandleToDosFileHandle( hFileRet
);
1008 if (hFileRet
== HFILE_ERROR16
) goto error
;
1009 if (mode
& OF_EXIST
) /* Return the handle, but close it first */
1010 _lclose16( hFileRet
);
1014 not_found
: /* We get here if the file does not exist */
1015 WARN("'%s' not found or sharing violation\n", name
);
1016 SetLastError( ERROR_FILE_NOT_FOUND
);
1019 error
: /* We get here if there was an error opening the file */
1020 ofs
->nErrCode
= GetLastError();
1021 WARN("(%s): return = HFILE_ERROR error= %d\n",
1022 name
,ofs
->nErrCode
);
1027 /***********************************************************************
1028 * OpenFile (KERNEL.74)
1029 * OpenFileEx (KERNEL.360)
1031 HFILE16 WINAPI
OpenFile16( LPCSTR name
, OFSTRUCT
*ofs
, UINT16 mode
)
1033 return FILE_DoOpenFile( name
, ofs
, mode
, FALSE
);
1037 /***********************************************************************
1038 * OpenFile (KERNEL32.@)
1040 HFILE WINAPI
OpenFile( LPCSTR name
, OFSTRUCT
*ofs
, UINT mode
)
1042 return FILE_DoOpenFile( name
, ofs
, mode
, TRUE
);
1046 /***********************************************************************
1047 * FILE_InitProcessDosHandles
1049 * Allocates the default DOS handles for a process. Called either by
1050 * Win32HandleToDosFileHandle below or by the DOSVM stuff.
1052 static void FILE_InitProcessDosHandles( void )
1054 dos_handles
[0] = GetStdHandle(STD_INPUT_HANDLE
);
1055 dos_handles
[1] = GetStdHandle(STD_OUTPUT_HANDLE
);
1056 dos_handles
[2] = GetStdHandle(STD_ERROR_HANDLE
);
1057 dos_handles
[3] = GetStdHandle(STD_ERROR_HANDLE
);
1058 dos_handles
[4] = GetStdHandle(STD_ERROR_HANDLE
);
1061 /***********************************************************************
1062 * Win32HandleToDosFileHandle (KERNEL32.21)
1064 * Allocate a DOS handle for a Win32 handle. The Win32 handle is no
1065 * longer valid after this function (even on failure).
1067 * Note: this is not exactly right, since on Win95 the Win32 handles
1068 * are on top of DOS handles and we do it the other way
1069 * around. Should be good enough though.
1071 HFILE WINAPI
Win32HandleToDosFileHandle( HANDLE handle
)
1075 if (!handle
|| (handle
== INVALID_HANDLE_VALUE
))
1078 for (i
= 5; i
< DOS_TABLE_SIZE
; i
++)
1079 if (!dos_handles
[i
])
1081 dos_handles
[i
] = handle
;
1082 TRACE("Got %d for h32 %d\n", i
, handle
);
1085 CloseHandle( handle
);
1086 SetLastError( ERROR_TOO_MANY_OPEN_FILES
);
1091 /***********************************************************************
1092 * DosFileHandleToWin32Handle (KERNEL32.20)
1094 * Return the Win32 handle for a DOS handle.
1096 * Note: this is not exactly right, since on Win95 the Win32 handles
1097 * are on top of DOS handles and we do it the other way
1098 * around. Should be good enough though.
1100 HANDLE WINAPI
DosFileHandleToWin32Handle( HFILE handle
)
1102 HFILE16 hfile
= (HFILE16
)handle
;
1103 if (hfile
< 5 && !dos_handles
[hfile
]) FILE_InitProcessDosHandles();
1104 if ((hfile
>= DOS_TABLE_SIZE
) || !dos_handles
[hfile
])
1106 SetLastError( ERROR_INVALID_HANDLE
);
1107 return INVALID_HANDLE_VALUE
;
1109 return dos_handles
[hfile
];
1113 /***********************************************************************
1114 * DisposeLZ32Handle (KERNEL32.22)
1116 * Note: this is not entirely correct, we should only close the
1117 * 32-bit handle and not the 16-bit one, but we cannot do
1118 * this because of the way our DOS handles are implemented.
1119 * It shouldn't break anything though.
1121 void WINAPI
DisposeLZ32Handle( HANDLE handle
)
1125 if (!handle
|| (handle
== INVALID_HANDLE_VALUE
)) return;
1127 for (i
= 5; i
< DOS_TABLE_SIZE
; i
++)
1128 if (dos_handles
[i
] == handle
)
1131 CloseHandle( handle
);
1137 /***********************************************************************
1140 * dup2() function for DOS handles.
1142 HFILE16
FILE_Dup2( HFILE16 hFile1
, HFILE16 hFile2
)
1146 if (hFile1
< 5 && !dos_handles
[hFile1
]) FILE_InitProcessDosHandles();
1148 if ((hFile1
>= DOS_TABLE_SIZE
) || (hFile2
>= DOS_TABLE_SIZE
) || !dos_handles
[hFile1
])
1150 SetLastError( ERROR_INVALID_HANDLE
);
1151 return HFILE_ERROR16
;
1155 FIXME("stdio handle closed, need proper conversion\n" );
1156 SetLastError( ERROR_INVALID_HANDLE
);
1157 return HFILE_ERROR16
;
1159 if (!DuplicateHandle( GetCurrentProcess(), dos_handles
[hFile1
],
1160 GetCurrentProcess(), &new_handle
,
1161 0, FALSE
, DUPLICATE_SAME_ACCESS
))
1162 return HFILE_ERROR16
;
1163 if (dos_handles
[hFile2
]) CloseHandle( dos_handles
[hFile2
] );
1164 dos_handles
[hFile2
] = new_handle
;
1169 /***********************************************************************
1170 * _lclose (KERNEL.81)
1172 HFILE16 WINAPI
_lclose16( HFILE16 hFile
)
1176 FIXME("stdio handle closed, need proper conversion\n" );
1177 SetLastError( ERROR_INVALID_HANDLE
);
1178 return HFILE_ERROR16
;
1180 if ((hFile
>= DOS_TABLE_SIZE
) || !dos_handles
[hFile
])
1182 SetLastError( ERROR_INVALID_HANDLE
);
1183 return HFILE_ERROR16
;
1185 TRACE("%d (handle32=%d)\n", hFile
, dos_handles
[hFile
] );
1186 CloseHandle( dos_handles
[hFile
] );
1187 dos_handles
[hFile
] = 0;
1192 /***********************************************************************
1193 * _lclose (KERNEL32.@)
1195 HFILE WINAPI
_lclose( HFILE hFile
)
1197 TRACE("handle %d\n", hFile
);
1198 return CloseHandle( hFile
) ? 0 : HFILE_ERROR
;
1201 /***********************************************************************
1202 * GetOverlappedResult (KERNEL32.@)
1204 * Check the result of an Asynchronous data transfer from a file.
1210 * If successful (and relevant) lpTransfered will hold the number of
1211 * bytes transfered during the async operation.
1215 * Currently only works for WaitCommEvent, ReadFile, WriteFile
1216 * with communications ports.
1219 BOOL WINAPI
GetOverlappedResult(
1220 HANDLE hFile
, /* [in] handle of file to check on */
1221 LPOVERLAPPED lpOverlapped
, /* [in/out] pointer to overlapped */
1222 LPDWORD lpTransferred
, /* [in/out] number of bytes transfered */
1223 BOOL bWait
/* [in] wait for the transfer to complete ? */
1227 TRACE("(%d %p %p %x)\n", hFile
, lpOverlapped
, lpTransferred
, bWait
);
1229 if(lpOverlapped
==NULL
)
1231 ERR("lpOverlapped was null\n");
1234 if(!lpOverlapped
->hEvent
)
1236 ERR("lpOverlapped->hEvent was null\n");
1241 TRACE("waiting on %p\n",lpOverlapped
);
1242 r
= WaitForSingleObjectEx(lpOverlapped
->hEvent
, bWait
?INFINITE
:0, TRUE
);
1243 TRACE("wait on %p returned %ld\n",lpOverlapped
,r
);
1244 } while (r
==STATUS_USER_APC
);
1247 *lpTransferred
= lpOverlapped
->InternalHigh
;
1249 SetLastError(lpOverlapped
->Internal
);
1251 return (r
==WAIT_OBJECT_0
);
1255 /***********************************************************************
1256 * CancelIo (KERNEL32.@)
1258 BOOL WINAPI
CancelIo(HANDLE handle
)
1260 FIXME("(%d) stub\n",handle
);
1264 /***********************************************************************
1265 * FILE_AsyncReadService (INTERNAL)
1267 * This function is called while the client is waiting on the
1268 * server, so we can't make any server calls here.
1270 static void FILE_AsyncReadService(async_private
*ovp
, int events
)
1272 LPOVERLAPPED lpOverlapped
= ovp
->lpOverlapped
;
1275 TRACE("%p %p %08x\n", lpOverlapped
, ovp
->buffer
, events
);
1277 /* if POLLNVAL, then our fd was closed or we have the wrong fd */
1280 ERR("fd %d invalid for %p\n",ovp
->fd
,ovp
);
1281 r
= STATUS_UNSUCCESSFUL
;
1285 /* if there are no events, it must be a timeout */
1288 TRACE("read timed out\n");
1293 /* check to see if the data is ready (non-blocking) */
1294 result
= read(ovp
->fd
, &ovp
->buffer
[lpOverlapped
->InternalHigh
],
1295 ovp
->count
- lpOverlapped
->InternalHigh
);
1297 if ( (result
<0) && ((errno
== EAGAIN
) || (errno
== EINTR
)))
1299 TRACE("Deferred read %d\n",errno
);
1304 /* check to see if the transfer is complete */
1307 TRACE("read returned errno %d\n",errno
);
1308 r
= STATUS_UNSUCCESSFUL
;
1312 lpOverlapped
->InternalHigh
+= result
;
1313 TRACE("read %d more bytes %ld/%d so far\n",result
,lpOverlapped
->InternalHigh
,ovp
->count
);
1315 if(lpOverlapped
->InternalHigh
< ovp
->count
)
1321 lpOverlapped
->Internal
= r
;
1324 /* flogged from wineserver */
1325 /* add a timeout in milliseconds to an absolute time */
1326 static void add_timeout( struct timeval
*when
, int timeout
)
1330 long sec
= timeout
/ 1000;
1331 if ((when
->tv_usec
+= (timeout
- 1000*sec
) * 1000) >= 1000000)
1333 when
->tv_usec
-= 1000000;
1336 when
->tv_sec
+= sec
;
1340 /***********************************************************************
1341 * FILE_ReadFileEx (INTERNAL)
1343 static BOOL
FILE_ReadFileEx(HANDLE hFile
, LPVOID buffer
, DWORD bytesToRead
,
1344 LPOVERLAPPED overlapped
,
1345 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
)
1348 int fd
, timeout
, ret
;
1350 TRACE("file %d to buf %p num %ld %p func %p\n",
1351 hFile
, buffer
, bytesToRead
, overlapped
, lpCompletionRoutine
);
1353 /* check that there is an overlapped struct with an event flag */
1354 if ( (overlapped
==NULL
) || NtResetEvent( overlapped
->hEvent
, NULL
) )
1356 TRACE("Overlapped not specified or invalid event flag\n");
1357 SetLastError(ERROR_INVALID_PARAMETER
);
1362 * Although the overlapped transfer will be done in this thread
1363 * we still need to register the operation with the server, in
1364 * case it is cancelled and to get a file handle and the timeout info.
1366 SERVER_START_REQ(create_async
)
1368 req
->count
= bytesToRead
;
1369 req
->type
= ASYNC_TYPE_READ
;
1370 req
->file_handle
= hFile
;
1371 ret
= SERVER_CALL();
1372 timeout
= req
->timeout
;
1377 TRACE("server call failed\n");
1381 fd
= FILE_GetUnixHandle( hFile
, GENERIC_READ
);
1384 TRACE("Couldn't get FD\n");
1388 ovp
= (async_private
*) HeapAlloc(GetProcessHeap(), 0, sizeof (async_private
));
1391 TRACE("HeapAlloc Failed\n");
1392 SetLastError(ERROR_NOT_ENOUGH_MEMORY
);
1396 ovp
->lpOverlapped
= overlapped
;
1397 ovp
->count
= bytesToRead
;
1398 ovp
->completion_func
= lpCompletionRoutine
;
1399 ovp
->timeout
= timeout
;
1400 gettimeofday(&ovp
->tv
,NULL
);
1401 add_timeout(&ovp
->tv
,timeout
);
1402 ovp
->event
= POLLIN
;
1403 ovp
->func
= FILE_AsyncReadService
;
1404 ovp
->buffer
= buffer
;
1407 /* hook this overlap into the pending async operation list */
1408 ovp
->next
= NtCurrentTeb()->pending_list
;
1411 ovp
->next
->prev
= ovp
;
1412 NtCurrentTeb()->pending_list
= ovp
;
1417 /***********************************************************************
1418 * ReadFileEx (KERNEL32.@)
1420 BOOL WINAPI
ReadFileEx(HANDLE hFile
, LPVOID buffer
, DWORD bytesToRead
,
1421 LPOVERLAPPED overlapped
,
1422 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
)
1424 /* FIXME: MS docs say we shouldn't set overlapped->hEvent */
1425 overlapped
->Internal
= STATUS_PENDING
;
1426 overlapped
->InternalHigh
= 0;
1427 return FILE_ReadFileEx(hFile
,buffer
,bytesToRead
,overlapped
,lpCompletionRoutine
);
1430 /***********************************************************************
1431 * ReadFile (KERNEL32.@)
1433 BOOL WINAPI
ReadFile( HANDLE hFile
, LPVOID buffer
, DWORD bytesToRead
,
1434 LPDWORD bytesRead
, LPOVERLAPPED overlapped
)
1436 int unix_handle
, result
;
1439 TRACE("%d %p %ld %p %p\n", hFile
, buffer
, bytesToRead
,
1440 bytesRead
, overlapped
);
1442 if (bytesRead
) *bytesRead
= 0; /* Do this before anything else */
1443 if (!bytesToRead
) return TRUE
;
1445 unix_handle
= FILE_GetUnixHandleType( hFile
, GENERIC_READ
, &type
);
1446 if (unix_handle
== -1)
1451 case FD_TYPE_OVERLAPPED
:
1455 SetLastError(ERROR_INVALID_PARAMETER
);
1459 /* see if we can read some data already (this shouldn't block) */
1460 result
= read( unix_handle
, buffer
, bytesToRead
);
1469 /* if we read enough to keep the app happy, then return now */
1470 if(result
>=bytesToRead
)
1472 *bytesRead
= result
;
1476 /* at last resort, do an overlapped read */
1477 overlapped
->Internal
= STATUS_PENDING
;
1478 overlapped
->InternalHigh
= result
;
1480 if(!FILE_ReadFileEx(hFile
, buffer
, bytesToRead
, overlapped
, NULL
))
1483 /* fail on return, with ERROR_IO_PENDING */
1484 SetLastError(ERROR_IO_PENDING
);
1491 SetLastError(ERROR_INVALID_PARAMETER
);
1497 /* code for synchronous reads */
1498 while ((result
= read( unix_handle
, buffer
, bytesToRead
)) == -1)
1500 if ((errno
== EAGAIN
) || (errno
== EINTR
)) continue;
1501 if ((errno
== EFAULT
) && !IsBadWritePtr( buffer
, bytesToRead
)) continue;
1505 close( unix_handle
);
1506 if (result
== -1) return FALSE
;
1507 if (bytesRead
) *bytesRead
= result
;
1512 /***********************************************************************
1513 * FILE_AsyncWriteService (INTERNAL)
1515 * This function is called while the client is waiting on the
1516 * server, so we can't make any server calls here.
1518 static void FILE_AsyncWriteService(struct async_private
*ovp
, int events
)
1520 LPOVERLAPPED lpOverlapped
= ovp
->lpOverlapped
;
1523 TRACE("(%p %p %08x)\n",lpOverlapped
,ovp
->buffer
,events
);
1525 /* if POLLNVAL, then our fd was closed or we have the wrong fd */
1528 ERR("fd %d invalid for %p\n",ovp
->fd
,ovp
);
1529 r
= STATUS_UNSUCCESSFUL
;
1533 /* if there are no events, it must be a timeout */
1536 TRACE("write timed out\n");
1541 /* write some data (non-blocking) */
1542 result
= write(ovp
->fd
, &ovp
->buffer
[lpOverlapped
->InternalHigh
],
1543 ovp
->count
-lpOverlapped
->InternalHigh
);
1545 if ( (result
<0) && ((errno
== EAGAIN
) || (errno
== EINTR
)))
1551 /* check to see if the transfer is complete */
1554 r
= STATUS_UNSUCCESSFUL
;
1558 lpOverlapped
->InternalHigh
+= result
;
1560 TRACE("wrote %d more bytes %ld/%d so far\n",result
,lpOverlapped
->InternalHigh
,ovp
->count
);
1562 if(lpOverlapped
->InternalHigh
< ovp
->count
)
1568 lpOverlapped
->Internal
= r
;
1571 /***********************************************************************
1572 * WriteFileEx (KERNEL32.@)
1574 BOOL WINAPI
WriteFileEx(HANDLE hFile
, LPCVOID buffer
, DWORD bytesToWrite
,
1575 LPOVERLAPPED overlapped
,
1576 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
)
1581 TRACE("file %d to buf %p num %ld %p func %p stub\n",
1582 hFile
, buffer
, bytesToWrite
, overlapped
, lpCompletionRoutine
);
1584 if ( (overlapped
== NULL
) || NtResetEvent( overlapped
->hEvent
, NULL
) )
1586 SetLastError(ERROR_INVALID_PARAMETER
);
1590 overlapped
->Internal
= STATUS_PENDING
;
1591 overlapped
->InternalHigh
= 0;
1593 /* need to check the server to get the timeout info */
1594 SERVER_START_REQ(create_async
)
1596 req
->count
= bytesToWrite
;
1597 req
->type
= ASYNC_TYPE_WRITE
;
1598 req
->file_handle
= hFile
;
1599 ret
= SERVER_CALL();
1600 timeout
= req
->timeout
;
1605 TRACE("server call failed\n");
1609 ovp
= (async_private
*) HeapAlloc(GetProcessHeap(), 0, sizeof (async_private
));
1612 TRACE("HeapAlloc Failed\n");
1613 SetLastError(ERROR_NOT_ENOUGH_MEMORY
);
1616 ovp
->lpOverlapped
= overlapped
;
1617 ovp
->timeout
= timeout
;
1618 gettimeofday(&ovp
->tv
,NULL
);
1619 add_timeout(&ovp
->tv
,timeout
);
1620 ovp
->event
= POLLOUT
;
1621 ovp
->func
= FILE_AsyncWriteService
;
1622 ovp
->buffer
= (LPVOID
) buffer
;
1623 ovp
->count
= bytesToWrite
;
1624 ovp
->completion_func
= lpCompletionRoutine
;
1625 ovp
->fd
= FILE_GetUnixHandle( hFile
, GENERIC_WRITE
);
1628 HeapFree(GetProcessHeap(), 0, ovp
);
1632 /* hook this overlap into the pending async operation list */
1633 ovp
->next
= NtCurrentTeb()->pending_list
;
1636 ovp
->next
->prev
= ovp
;
1637 NtCurrentTeb()->pending_list
= ovp
;
1639 SetLastError(ERROR_IO_PENDING
);
1641 /* always fail on return, either ERROR_IO_PENDING or other error */
1645 /***********************************************************************
1646 * WriteFile (KERNEL32.@)
1648 BOOL WINAPI
WriteFile( HANDLE hFile
, LPCVOID buffer
, DWORD bytesToWrite
,
1649 LPDWORD bytesWritten
, LPOVERLAPPED overlapped
)
1651 int unix_handle
, result
;
1653 TRACE("%d %p %ld %p %p\n", hFile
, buffer
, bytesToWrite
,
1654 bytesWritten
, overlapped
);
1656 if (bytesWritten
) *bytesWritten
= 0; /* Do this before anything else */
1657 if (!bytesToWrite
) return TRUE
;
1659 /* this will only have impact if the overlappd structure is specified */
1661 return WriteFileEx(hFile
, buffer
, bytesToWrite
, overlapped
, NULL
);
1663 unix_handle
= FILE_GetUnixHandle( hFile
, GENERIC_WRITE
);
1664 if (unix_handle
== -1) return FALSE
;
1666 /* synchronous file write */
1667 while ((result
= write( unix_handle
, buffer
, bytesToWrite
)) == -1)
1669 if ((errno
== EAGAIN
) || (errno
== EINTR
)) continue;
1670 if ((errno
== EFAULT
) && !IsBadReadPtr( buffer
, bytesToWrite
)) continue;
1671 if (errno
== ENOSPC
)
1672 SetLastError( ERROR_DISK_FULL
);
1677 close( unix_handle
);
1678 if (result
== -1) return FALSE
;
1679 if (bytesWritten
) *bytesWritten
= result
;
1684 /***********************************************************************
1685 * _hread (KERNEL.349)
1687 LONG WINAPI
WIN16_hread( HFILE16 hFile
, SEGPTR buffer
, LONG count
)
1691 TRACE("%d %08lx %ld\n",
1692 hFile
, (DWORD
)buffer
, count
);
1694 /* Some programs pass a count larger than the allocated buffer */
1695 maxlen
= GetSelectorLimit16( SELECTOROF(buffer
) ) - OFFSETOF(buffer
) + 1;
1696 if (count
> maxlen
) count
= maxlen
;
1697 return _lread(DosFileHandleToWin32Handle(hFile
), MapSL(buffer
), count
);
1701 /***********************************************************************
1702 * _lread (KERNEL.82)
1704 UINT16 WINAPI
WIN16_lread( HFILE16 hFile
, SEGPTR buffer
, UINT16 count
)
1706 return (UINT16
)WIN16_hread( hFile
, buffer
, (LONG
)count
);
1710 /***********************************************************************
1711 * _lread (KERNEL32.@)
1713 UINT WINAPI
_lread( HFILE handle
, LPVOID buffer
, UINT count
)
1716 if (!ReadFile( handle
, buffer
, count
, &result
, NULL
)) return -1;
1721 /***********************************************************************
1722 * _lread16 (KERNEL.82)
1724 UINT16 WINAPI
_lread16( HFILE16 hFile
, LPVOID buffer
, UINT16 count
)
1726 return (UINT16
)_lread(DosFileHandleToWin32Handle(hFile
), buffer
, (LONG
)count
);
1730 /***********************************************************************
1731 * _lcreat (KERNEL.83)
1733 HFILE16 WINAPI
_lcreat16( LPCSTR path
, INT16 attr
)
1735 return Win32HandleToDosFileHandle( _lcreat( path
, attr
) );
1739 /***********************************************************************
1740 * _lcreat (KERNEL32.@)
1742 HFILE WINAPI
_lcreat( LPCSTR path
, INT attr
)
1744 /* Mask off all flags not explicitly allowed by the doc */
1745 attr
&= FILE_ATTRIBUTE_READONLY
| FILE_ATTRIBUTE_HIDDEN
| FILE_ATTRIBUTE_SYSTEM
;
1746 TRACE("%s %02x\n", path
, attr
);
1747 return CreateFileA( path
, GENERIC_READ
| GENERIC_WRITE
,
1748 FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
,
1749 CREATE_ALWAYS
, attr
, 0 );
1753 /***********************************************************************
1754 * SetFilePointer (KERNEL32.@)
1756 DWORD WINAPI
SetFilePointer( HANDLE hFile
, LONG distance
, LONG
*highword
,
1759 DWORD ret
= 0xffffffff;
1761 TRACE("handle %d offset %ld high %ld origin %ld\n",
1762 hFile
, distance
, highword
?*highword
:0, method
);
1764 SERVER_START_REQ( set_file_pointer
)
1766 req
->handle
= hFile
;
1767 req
->low
= distance
;
1768 req
->high
= highword
? *highword
: (distance
>= 0) ? 0 : -1;
1769 /* FIXME: assumes 1:1 mapping between Windows and Unix seek constants */
1770 req
->whence
= method
;
1772 if (!SERVER_CALL_ERR())
1775 if (highword
) *highword
= req
->new_high
;
1783 /***********************************************************************
1784 * _llseek (KERNEL.84)
1787 * Seeking before the start of the file should be allowed for _llseek16,
1788 * but cause subsequent I/O operations to fail (cf. interrupt list)
1791 LONG WINAPI
_llseek16( HFILE16 hFile
, LONG lOffset
, INT16 nOrigin
)
1793 return SetFilePointer( DosFileHandleToWin32Handle(hFile
), lOffset
, NULL
, nOrigin
);
1797 /***********************************************************************
1798 * _llseek (KERNEL32.@)
1800 LONG WINAPI
_llseek( HFILE hFile
, LONG lOffset
, INT nOrigin
)
1802 return SetFilePointer( hFile
, lOffset
, NULL
, nOrigin
);
1806 /***********************************************************************
1807 * _lopen (KERNEL.85)
1809 HFILE16 WINAPI
_lopen16( LPCSTR path
, INT16 mode
)
1811 return Win32HandleToDosFileHandle( _lopen( path
, mode
) );
1815 /***********************************************************************
1816 * _lopen (KERNEL32.@)
1818 HFILE WINAPI
_lopen( LPCSTR path
, INT mode
)
1820 DWORD access
, sharing
;
1822 TRACE("('%s',%04x)\n", path
, mode
);
1823 FILE_ConvertOFMode( mode
, &access
, &sharing
);
1824 return CreateFileA( path
, access
, sharing
, NULL
, OPEN_EXISTING
, 0, 0 );
1828 /***********************************************************************
1829 * _lwrite (KERNEL.86)
1831 UINT16 WINAPI
_lwrite16( HFILE16 hFile
, LPCSTR buffer
, UINT16 count
)
1833 return (UINT16
)_hwrite( DosFileHandleToWin32Handle(hFile
), buffer
, (LONG
)count
);
1836 /***********************************************************************
1837 * _lwrite (KERNEL32.@)
1839 UINT WINAPI
_lwrite( HFILE hFile
, LPCSTR buffer
, UINT count
)
1841 return (UINT
)_hwrite( hFile
, buffer
, (LONG
)count
);
1845 /***********************************************************************
1846 * _hread16 (KERNEL.349)
1848 LONG WINAPI
_hread16( HFILE16 hFile
, LPVOID buffer
, LONG count
)
1850 return _lread( DosFileHandleToWin32Handle(hFile
), buffer
, count
);
1854 /***********************************************************************
1855 * _hread (KERNEL32.@)
1857 LONG WINAPI
_hread( HFILE hFile
, LPVOID buffer
, LONG count
)
1859 return _lread( hFile
, buffer
, count
);
1863 /***********************************************************************
1864 * _hwrite (KERNEL.350)
1866 LONG WINAPI
_hwrite16( HFILE16 hFile
, LPCSTR buffer
, LONG count
)
1868 return _hwrite( DosFileHandleToWin32Handle(hFile
), buffer
, count
);
1872 /***********************************************************************
1873 * _hwrite (KERNEL32.@)
1875 * experimentation yields that _lwrite:
1876 * o truncates the file at the current position with
1878 * o returns 0 on a 0 length write
1879 * o works with console handles
1882 LONG WINAPI
_hwrite( HFILE handle
, LPCSTR buffer
, LONG count
)
1886 TRACE("%d %p %ld\n", handle
, buffer
, count
);
1890 /* Expand or truncate at current position */
1891 if (!SetEndOfFile( handle
)) return HFILE_ERROR
;
1894 if (!WriteFile( handle
, buffer
, count
, &result
, NULL
))
1900 /***********************************************************************
1901 * SetHandleCount (KERNEL.199)
1903 UINT16 WINAPI
SetHandleCount16( UINT16 count
)
1905 return SetHandleCount( count
);
1909 /*************************************************************************
1910 * SetHandleCount (KERNEL32.@)
1912 UINT WINAPI
SetHandleCount( UINT count
)
1914 return min( 256, count
);
1918 /***********************************************************************
1919 * FlushFileBuffers (KERNEL32.@)
1921 BOOL WINAPI
FlushFileBuffers( HANDLE hFile
)
1924 SERVER_START_REQ( flush_file
)
1926 req
->handle
= hFile
;
1927 ret
= !SERVER_CALL_ERR();
1934 /**************************************************************************
1935 * SetEndOfFile (KERNEL32.@)
1937 BOOL WINAPI
SetEndOfFile( HANDLE hFile
)
1940 SERVER_START_REQ( truncate_file
)
1942 req
->handle
= hFile
;
1943 ret
= !SERVER_CALL_ERR();
1950 /***********************************************************************
1951 * DeleteFile (KERNEL.146)
1953 BOOL16 WINAPI
DeleteFile16( LPCSTR path
)
1955 return DeleteFileA( path
);
1959 /***********************************************************************
1960 * DeleteFileA (KERNEL32.@)
1962 BOOL WINAPI
DeleteFileA( LPCSTR path
)
1964 DOS_FULL_NAME full_name
;
1968 SetLastError(ERROR_INVALID_PARAMETER
);
1971 TRACE("'%s'\n", path
);
1975 ERR("Empty path passed\n");
1978 if (DOSFS_GetDevice( path
))
1980 WARN("cannot remove DOS device '%s'!\n", path
);
1981 SetLastError( ERROR_FILE_NOT_FOUND
);
1985 if (!DOSFS_GetFullName( path
, TRUE
, &full_name
)) return FALSE
;
1986 if (unlink( full_name
.long_name
) == -1)
1995 /***********************************************************************
1996 * DeleteFileW (KERNEL32.@)
1998 BOOL WINAPI
DeleteFileW( LPCWSTR path
)
2000 LPSTR xpath
= HEAP_strdupWtoA( GetProcessHeap(), 0, path
);
2001 BOOL ret
= DeleteFileA( xpath
);
2002 HeapFree( GetProcessHeap(), 0, xpath
);
2007 /***********************************************************************
2008 * GetFileType (KERNEL32.@)
2010 DWORD WINAPI
GetFileType( HANDLE hFile
)
2012 DWORD ret
= FILE_TYPE_UNKNOWN
;
2013 SERVER_START_REQ( get_file_info
)
2015 req
->handle
= hFile
;
2016 if (!SERVER_CALL_ERR()) ret
= req
->type
;
2023 /* check if a file name is for an executable file (.exe or .com) */
2024 inline static BOOL
is_executable( const char *name
)
2026 int len
= strlen(name
);
2028 if (len
< 4) return FALSE
;
2029 return (!strcasecmp( name
+ len
- 4, ".exe" ) ||
2030 !strcasecmp( name
+ len
- 4, ".com" ));
2034 /**************************************************************************
2035 * MoveFileExA (KERNEL32.@)
2037 BOOL WINAPI
MoveFileExA( LPCSTR fn1
, LPCSTR fn2
, DWORD flag
)
2039 DOS_FULL_NAME full_name1
, full_name2
;
2041 TRACE("(%s,%s,%04lx)\n", fn1
, fn2
, flag
);
2044 SetLastError(ERROR_INVALID_PARAMETER
);
2048 if (!DOSFS_GetFullName( fn1
, TRUE
, &full_name1
)) return FALSE
;
2050 if (fn2
) /* !fn2 means delete fn1 */
2052 if (DOSFS_GetFullName( fn2
, TRUE
, &full_name2
))
2054 /* target exists, check if we may overwrite */
2055 if (!(flag
& MOVEFILE_REPLACE_EXISTING
))
2057 /* FIXME: Use right error code */
2058 SetLastError( ERROR_ACCESS_DENIED
);
2062 else if (!DOSFS_GetFullName( fn2
, FALSE
, &full_name2
)) return FALSE
;
2064 /* Source name and target path are valid */
2066 if (flag
& MOVEFILE_DELAY_UNTIL_REBOOT
)
2068 /* FIXME: (bon@elektron.ikp.physik.th-darmstadt.de 970706)
2069 Perhaps we should queue these command and execute it
2070 when exiting... What about using on_exit(2)
2072 FIXME("Please move existing file '%s' to file '%s' when Wine has finished\n",
2073 full_name1
.long_name
, full_name2
.long_name
);
2077 if (full_name1
.drive
!= full_name2
.drive
)
2079 /* use copy, if allowed */
2080 if (!(flag
& MOVEFILE_COPY_ALLOWED
))
2082 /* FIXME: Use right error code */
2083 SetLastError( ERROR_FILE_EXISTS
);
2086 return CopyFileA( fn1
, fn2
, !(flag
& MOVEFILE_REPLACE_EXISTING
) );
2088 if (rename( full_name1
.long_name
, full_name2
.long_name
) == -1)
2093 if (is_executable( full_name1
.long_name
) != is_executable( full_name2
.long_name
))
2096 if (stat( full_name2
.long_name
, &fstat
) != -1)
2098 if (is_executable( full_name2
.long_name
))
2099 /* set executable bit where read bit is set */
2100 fstat
.st_mode
|= (fstat
.st_mode
& 0444) >> 2;
2102 fstat
.st_mode
&= ~0111;
2103 chmod( full_name2
.long_name
, fstat
.st_mode
);
2108 else /* fn2 == NULL means delete source */
2110 if (flag
& MOVEFILE_DELAY_UNTIL_REBOOT
)
2112 if (flag
& MOVEFILE_COPY_ALLOWED
) {
2113 WARN("Illegal flag\n");
2114 SetLastError( ERROR_GEN_FAILURE
);
2117 /* FIXME: (bon@elektron.ikp.physik.th-darmstadt.de 970706)
2118 Perhaps we should queue these command and execute it
2119 when exiting... What about using on_exit(2)
2121 FIXME("Please delete file '%s' when Wine has finished\n",
2122 full_name1
.long_name
);
2126 if (unlink( full_name1
.long_name
) == -1)
2131 return TRUE
; /* successfully deleted */
2135 /**************************************************************************
2136 * MoveFileExW (KERNEL32.@)
2138 BOOL WINAPI
MoveFileExW( LPCWSTR fn1
, LPCWSTR fn2
, DWORD flag
)
2140 LPSTR afn1
= HEAP_strdupWtoA( GetProcessHeap(), 0, fn1
);
2141 LPSTR afn2
= HEAP_strdupWtoA( GetProcessHeap(), 0, fn2
);
2142 BOOL res
= MoveFileExA( afn1
, afn2
, flag
);
2143 HeapFree( GetProcessHeap(), 0, afn1
);
2144 HeapFree( GetProcessHeap(), 0, afn2
);
2149 /**************************************************************************
2150 * MoveFileA (KERNEL32.@)
2152 * Move file or directory
2154 BOOL WINAPI
MoveFileA( LPCSTR fn1
, LPCSTR fn2
)
2156 DOS_FULL_NAME full_name1
, full_name2
;
2159 TRACE("(%s,%s)\n", fn1
, fn2
);
2161 if (!DOSFS_GetFullName( fn1
, TRUE
, &full_name1
)) return FALSE
;
2162 if (DOSFS_GetFullName( fn2
, TRUE
, &full_name2
)) {
2163 /* The new name must not already exist */
2164 SetLastError(ERROR_ALREADY_EXISTS
);
2167 if (!DOSFS_GetFullName( fn2
, FALSE
, &full_name2
)) return FALSE
;
2169 if (full_name1
.drive
== full_name2
.drive
) /* move */
2170 return MoveFileExA( fn1
, fn2
, MOVEFILE_COPY_ALLOWED
);
2173 if (stat( full_name1
.long_name
, &fstat
))
2175 WARN("Invalid source file %s\n",
2176 full_name1
.long_name
);
2180 if (S_ISDIR(fstat
.st_mode
)) {
2181 /* No Move for directories across file systems */
2182 /* FIXME: Use right error code */
2183 SetLastError( ERROR_GEN_FAILURE
);
2186 return CopyFileA(fn1
, fn2
, TRUE
); /*fail, if exist */
2190 /**************************************************************************
2191 * MoveFileW (KERNEL32.@)
2193 BOOL WINAPI
MoveFileW( LPCWSTR fn1
, LPCWSTR fn2
)
2195 LPSTR afn1
= HEAP_strdupWtoA( GetProcessHeap(), 0, fn1
);
2196 LPSTR afn2
= HEAP_strdupWtoA( GetProcessHeap(), 0, fn2
);
2197 BOOL res
= MoveFileA( afn1
, afn2
);
2198 HeapFree( GetProcessHeap(), 0, afn1
);
2199 HeapFree( GetProcessHeap(), 0, afn2
);
2204 /**************************************************************************
2205 * CopyFileA (KERNEL32.@)
2207 BOOL WINAPI
CopyFileA( LPCSTR source
, LPCSTR dest
, BOOL fail_if_exists
)
2210 BY_HANDLE_FILE_INFORMATION info
;
2216 if ((h1
= _lopen( source
, OF_READ
)) == HFILE_ERROR
) return FALSE
;
2217 if (!GetFileInformationByHandle( h1
, &info
))
2222 mode
= (info
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
) ? 0444 : 0666;
2223 if ((h2
= CreateFileA( dest
, GENERIC_WRITE
, FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
,
2224 fail_if_exists
? CREATE_NEW
: CREATE_ALWAYS
,
2225 info
.dwFileAttributes
, h1
)) == INVALID_HANDLE_VALUE
)
2230 while ((count
= _lread( h1
, buffer
, sizeof(buffer
) )) > 0)
2235 INT res
= _lwrite( h2
, p
, count
);
2236 if (res
<= 0) goto done
;
2249 /**************************************************************************
2250 * CopyFileW (KERNEL32.@)
2252 BOOL WINAPI
CopyFileW( LPCWSTR source
, LPCWSTR dest
, BOOL fail_if_exists
)
2254 LPSTR sourceA
= HEAP_strdupWtoA( GetProcessHeap(), 0, source
);
2255 LPSTR destA
= HEAP_strdupWtoA( GetProcessHeap(), 0, dest
);
2256 BOOL ret
= CopyFileA( sourceA
, destA
, fail_if_exists
);
2257 HeapFree( GetProcessHeap(), 0, sourceA
);
2258 HeapFree( GetProcessHeap(), 0, destA
);
2263 /**************************************************************************
2264 * CopyFileExA (KERNEL32.@)
2266 * This implementation ignores most of the extra parameters passed-in into
2267 * the "ex" version of the method and calls the CopyFile method.
2268 * It will have to be fixed eventually.
2270 BOOL WINAPI
CopyFileExA(LPCSTR sourceFilename
,
2271 LPCSTR destFilename
,
2272 LPPROGRESS_ROUTINE progressRoutine
,
2274 LPBOOL cancelFlagPointer
,
2277 BOOL failIfExists
= FALSE
;
2280 * Interpret the only flag that CopyFile can interpret.
2282 if ( (copyFlags
& COPY_FILE_FAIL_IF_EXISTS
) != 0)
2284 failIfExists
= TRUE
;
2287 return CopyFileA(sourceFilename
, destFilename
, failIfExists
);
2290 /**************************************************************************
2291 * CopyFileExW (KERNEL32.@)
2293 BOOL WINAPI
CopyFileExW(LPCWSTR sourceFilename
,
2294 LPCWSTR destFilename
,
2295 LPPROGRESS_ROUTINE progressRoutine
,
2297 LPBOOL cancelFlagPointer
,
2300 LPSTR sourceA
= HEAP_strdupWtoA( GetProcessHeap(), 0, sourceFilename
);
2301 LPSTR destA
= HEAP_strdupWtoA( GetProcessHeap(), 0, destFilename
);
2303 BOOL ret
= CopyFileExA(sourceA
,
2310 HeapFree( GetProcessHeap(), 0, sourceA
);
2311 HeapFree( GetProcessHeap(), 0, destA
);
2317 /***********************************************************************
2318 * SetFileTime (KERNEL32.@)
2320 BOOL WINAPI
SetFileTime( HANDLE hFile
,
2321 const FILETIME
*lpCreationTime
,
2322 const FILETIME
*lpLastAccessTime
,
2323 const FILETIME
*lpLastWriteTime
)
2326 SERVER_START_REQ( set_file_time
)
2328 req
->handle
= hFile
;
2329 if (lpLastAccessTime
)
2330 RtlTimeToSecondsSince1970( lpLastAccessTime
, (DWORD
*)&req
->access_time
);
2332 req
->access_time
= 0; /* FIXME */
2333 if (lpLastWriteTime
)
2334 RtlTimeToSecondsSince1970( lpLastWriteTime
, (DWORD
*)&req
->write_time
);
2336 req
->write_time
= 0; /* FIXME */
2337 ret
= !SERVER_CALL_ERR();
2344 /**************************************************************************
2345 * LockFile (KERNEL32.@)
2347 BOOL WINAPI
LockFile( HANDLE hFile
, DWORD dwFileOffsetLow
, DWORD dwFileOffsetHigh
,
2348 DWORD nNumberOfBytesToLockLow
, DWORD nNumberOfBytesToLockHigh
)
2351 SERVER_START_REQ( lock_file
)
2353 req
->handle
= hFile
;
2354 req
->offset_low
= dwFileOffsetLow
;
2355 req
->offset_high
= dwFileOffsetHigh
;
2356 req
->count_low
= nNumberOfBytesToLockLow
;
2357 req
->count_high
= nNumberOfBytesToLockHigh
;
2358 ret
= !SERVER_CALL_ERR();
2364 /**************************************************************************
2365 * LockFileEx [KERNEL32.@]
2367 * Locks a byte range within an open file for shared or exclusive access.
2374 * Per Microsoft docs, the third parameter (reserved) must be set to 0.
2376 BOOL WINAPI
LockFileEx( HANDLE hFile
, DWORD flags
, DWORD reserved
,
2377 DWORD nNumberOfBytesToLockLow
, DWORD nNumberOfBytesToLockHigh
,
2378 LPOVERLAPPED pOverlapped
)
2380 FIXME("hFile=%d,flags=%ld,reserved=%ld,lowbytes=%ld,highbytes=%ld,overlapped=%p: stub.\n",
2381 hFile
, flags
, reserved
, nNumberOfBytesToLockLow
, nNumberOfBytesToLockHigh
,
2384 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
2387 ERR("reserved == %ld: Supposed to be 0??\n", reserved
);
2388 SetLastError(ERROR_INVALID_PARAMETER
);
2395 /**************************************************************************
2396 * UnlockFile (KERNEL32.@)
2398 BOOL WINAPI
UnlockFile( HANDLE hFile
, DWORD dwFileOffsetLow
, DWORD dwFileOffsetHigh
,
2399 DWORD nNumberOfBytesToUnlockLow
, DWORD nNumberOfBytesToUnlockHigh
)
2402 SERVER_START_REQ( unlock_file
)
2404 req
->handle
= hFile
;
2405 req
->offset_low
= dwFileOffsetLow
;
2406 req
->offset_high
= dwFileOffsetHigh
;
2407 req
->count_low
= nNumberOfBytesToUnlockLow
;
2408 req
->count_high
= nNumberOfBytesToUnlockHigh
;
2409 ret
= !SERVER_CALL_ERR();
2416 /**************************************************************************
2417 * UnlockFileEx (KERNEL32.@)
2419 BOOL WINAPI
UnlockFileEx(
2422 DWORD nNumberOfBytesToUnlockLow
,
2423 DWORD nNumberOfBytesToUnlockHigh
,
2424 LPOVERLAPPED lpOverlapped
2427 FIXME("hFile=%d,reserved=%ld,lowbytes=%ld,highbytes=%ld,overlapped=%p: stub.\n",
2428 hFile
, dwReserved
, nNumberOfBytesToUnlockLow
, nNumberOfBytesToUnlockHigh
,
2430 if (dwReserved
== 0)
2431 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
2434 ERR("reserved == %ld: Supposed to be 0??\n", dwReserved
);
2435 SetLastError(ERROR_INVALID_PARAMETER
);
2444 struct DOS_FILE_LOCK
{
2445 struct DOS_FILE_LOCK
* next
;
2449 FILE_OBJECT
* dos_file
;
2450 /* char * unix_name;*/
2453 typedef struct DOS_FILE_LOCK DOS_FILE_LOCK
;
2455 static DOS_FILE_LOCK
*locks
= NULL
;
2456 static void DOS_RemoveFileLocks(FILE_OBJECT
*file
);
2459 /* Locks need to be mirrored because unix file locking is based
2460 * on the pid. Inside of wine there can be multiple WINE processes
2461 * that share the same unix pid.
2462 * Read's and writes should check these locks also - not sure
2463 * how critical that is at this point (FIXME).
2466 static BOOL
DOS_AddLock(FILE_OBJECT
*file
, struct flock
*f
)
2468 DOS_FILE_LOCK
*curr
;
2471 processId
= GetCurrentProcessId();
2473 /* check if lock overlaps a current lock for the same file */
2475 for (curr
= locks
; curr
; curr
= curr
->next
) {
2476 if (strcmp(curr
->unix_name
, file
->unix_name
) == 0) {
2477 if ((f
->l_start
== curr
->base
) && (f
->l_len
== curr
->len
))
2478 return TRUE
;/* region is identic */
2479 if ((f
->l_start
< (curr
->base
+ curr
->len
)) &&
2480 ((f
->l_start
+ f
->l_len
) > curr
->base
)) {
2481 /* region overlaps */
2488 curr
= HeapAlloc( GetProcessHeap(), 0, sizeof(DOS_FILE_LOCK
) );
2489 curr
->processId
= GetCurrentProcessId();
2490 curr
->base
= f
->l_start
;
2491 curr
->len
= f
->l_len
;
2492 /* curr->unix_name = HEAP_strdupA( GetProcessHeap(), 0, file->unix_name);*/
2494 curr
->dos_file
= file
;
2499 static void DOS_RemoveFileLocks(FILE_OBJECT
*file
)
2502 DOS_FILE_LOCK
**curr
;
2505 processId
= GetCurrentProcessId();
2508 if ((*curr
)->dos_file
== file
) {
2510 *curr
= (*curr
)->next
;
2511 /* HeapFree( GetProcessHeap(), 0, rem->unix_name );*/
2512 HeapFree( GetProcessHeap(), 0, rem
);
2515 curr
= &(*curr
)->next
;
2519 static BOOL
DOS_RemoveLock(FILE_OBJECT
*file
, struct flock
*f
)
2522 DOS_FILE_LOCK
**curr
;
2525 processId
= GetCurrentProcessId();
2526 for (curr
= &locks
; *curr
; curr
= &(*curr
)->next
) {
2527 if ((*curr
)->processId
== processId
&&
2528 (*curr
)->dos_file
== file
&&
2529 (*curr
)->base
== f
->l_start
&&
2530 (*curr
)->len
== f
->l_len
) {
2531 /* this is the same lock */
2533 *curr
= (*curr
)->next
;
2534 /* HeapFree( GetProcessHeap(), 0, rem->unix_name );*/
2535 HeapFree( GetProcessHeap(), 0, rem
);
2539 /* no matching lock found */
2544 /**************************************************************************
2545 * LockFile (KERNEL32.@)
2547 BOOL WINAPI
LockFile(
2548 HFILE hFile
,DWORD dwFileOffsetLow
,DWORD dwFileOffsetHigh
,
2549 DWORD nNumberOfBytesToLockLow
,DWORD nNumberOfBytesToLockHigh
)
2554 TRACE("handle %d offsetlow=%ld offsethigh=%ld nbyteslow=%ld nbyteshigh=%ld\n",
2555 hFile
, dwFileOffsetLow
, dwFileOffsetHigh
,
2556 nNumberOfBytesToLockLow
, nNumberOfBytesToLockHigh
);
2558 if (dwFileOffsetHigh
|| nNumberOfBytesToLockHigh
) {
2559 FIXME("Unimplemented bytes > 32bits\n");
2563 f
.l_start
= dwFileOffsetLow
;
2564 f
.l_len
= nNumberOfBytesToLockLow
;
2565 f
.l_whence
= SEEK_SET
;
2569 if (!(file
= FILE_GetFile(hFile
,0,NULL
))) return FALSE
;
2571 /* shadow locks internally */
2572 if (!DOS_AddLock(file
, &f
)) {
2573 SetLastError( ERROR_LOCK_VIOLATION
);
2577 /* FIXME: Unix locking commented out for now, doesn't work with Excel */
2578 #ifdef USE_UNIX_LOCKS
2579 if (fcntl(file
->unix_handle
, F_SETLK
, &f
) == -1) {
2580 if (errno
== EACCES
|| errno
== EAGAIN
) {
2581 SetLastError( ERROR_LOCK_VIOLATION
);
2586 /* remove our internal copy of the lock */
2587 DOS_RemoveLock(file
, &f
);
2595 /**************************************************************************
2596 * UnlockFile (KERNEL32.@)
2598 BOOL WINAPI
UnlockFile(
2599 HFILE hFile
,DWORD dwFileOffsetLow
,DWORD dwFileOffsetHigh
,
2600 DWORD nNumberOfBytesToUnlockLow
,DWORD nNumberOfBytesToUnlockHigh
)
2605 TRACE("handle %d offsetlow=%ld offsethigh=%ld nbyteslow=%ld nbyteshigh=%ld\n",
2606 hFile
, dwFileOffsetLow
, dwFileOffsetHigh
,
2607 nNumberOfBytesToUnlockLow
, nNumberOfBytesToUnlockHigh
);
2609 if (dwFileOffsetHigh
|| nNumberOfBytesToUnlockHigh
) {
2610 WARN("Unimplemented bytes > 32bits\n");
2614 f
.l_start
= dwFileOffsetLow
;
2615 f
.l_len
= nNumberOfBytesToUnlockLow
;
2616 f
.l_whence
= SEEK_SET
;
2620 if (!(file
= FILE_GetFile(hFile
,0,NULL
))) return FALSE
;
2622 DOS_RemoveLock(file
, &f
); /* ok if fails - may be another wine */
2624 /* FIXME: Unix locking commented out for now, doesn't work with Excel */
2625 #ifdef USE_UNIX_LOCKS
2626 if (fcntl(file
->unix_handle
, F_SETLK
, &f
) == -1) {
2635 /**************************************************************************
2636 * GetFileAttributesExA [KERNEL32.@]
2638 BOOL WINAPI
GetFileAttributesExA(
2639 LPCSTR lpFileName
, GET_FILEEX_INFO_LEVELS fInfoLevelId
,
2640 LPVOID lpFileInformation
)
2642 DOS_FULL_NAME full_name
;
2643 BY_HANDLE_FILE_INFORMATION info
;
2645 if (lpFileName
== NULL
) return FALSE
;
2646 if (lpFileInformation
== NULL
) return FALSE
;
2648 if (fInfoLevelId
== GetFileExInfoStandard
) {
2649 LPWIN32_FILE_ATTRIBUTE_DATA lpFad
=
2650 (LPWIN32_FILE_ATTRIBUTE_DATA
) lpFileInformation
;
2651 if (!DOSFS_GetFullName( lpFileName
, TRUE
, &full_name
)) return FALSE
;
2652 if (!FILE_Stat( full_name
.long_name
, &info
)) return FALSE
;
2654 lpFad
->dwFileAttributes
= info
.dwFileAttributes
;
2655 lpFad
->ftCreationTime
= info
.ftCreationTime
;
2656 lpFad
->ftLastAccessTime
= info
.ftLastAccessTime
;
2657 lpFad
->ftLastWriteTime
= info
.ftLastWriteTime
;
2658 lpFad
->nFileSizeHigh
= info
.nFileSizeHigh
;
2659 lpFad
->nFileSizeLow
= info
.nFileSizeLow
;
2662 FIXME("invalid info level %d!\n", fInfoLevelId
);
2670 /**************************************************************************
2671 * GetFileAttributesExW [KERNEL32.@]
2673 BOOL WINAPI
GetFileAttributesExW(
2674 LPCWSTR lpFileName
, GET_FILEEX_INFO_LEVELS fInfoLevelId
,
2675 LPVOID lpFileInformation
)
2677 LPSTR nameA
= HEAP_strdupWtoA( GetProcessHeap(), 0, lpFileName
);
2679 GetFileAttributesExA( nameA
, fInfoLevelId
, lpFileInformation
);
2680 HeapFree( GetProcessHeap(), 0, nameA
);