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
, BOOL inherit
)
189 wine_server_send_fd( fd
);
191 SERVER_START_REQ( alloc_file_handle
)
193 req
->access
= access
;
194 req
->inherit
= inherit
;
196 wine_server_call( req
);
204 /***********************************************************************
205 * FILE_GetUnixHandleType
207 * Retrieve the Unix handle corresponding to a file handle.
208 * Returns -1 on failure.
210 int FILE_GetUnixHandleType( HANDLE handle
, DWORD access
, DWORD
*type
)
216 SERVER_START_REQ( get_handle_fd
)
218 req
->handle
= handle
;
219 req
->access
= access
;
220 if (!(ret
= wine_server_call_err( req
)))
224 if (type
) *type
= reply
->type
;
229 if (fd
== -1) /* it wasn't in the cache, get it from the server */
230 fd
= wine_server_recv_fd( handle
);
232 } while (fd
== -2); /* -2 means race condition, so restart from scratch */
236 if ((fd
= dup(fd
)) == -1)
237 SetLastError( ERROR_TOO_MANY_OPEN_FILES
);
242 /***********************************************************************
245 * Retrieve the Unix handle corresponding to a file handle.
246 * Returns -1 on failure.
248 int FILE_GetUnixHandle( HANDLE handle
, DWORD access
)
250 return FILE_GetUnixHandleType(handle
, access
, NULL
);
253 /*************************************************************************
256 * Open a handle to the current process console.
257 * Returns 0 on failure.
259 static HANDLE
FILE_OpenConsole( BOOL output
, DWORD access
, DWORD sharing
, LPSECURITY_ATTRIBUTES sa
)
263 SERVER_START_REQ( open_console
)
266 req
->access
= access
;
267 req
->share
= sharing
;
268 req
->inherit
= (sa
&& (sa
->nLength
>=sizeof(*sa
)) && sa
->bInheritHandle
);
270 wine_server_call_err( req
);
278 /***********************************************************************
281 * Implementation of CreateFile. Takes a Unix path name.
282 * Returns 0 on failure.
284 HANDLE
FILE_CreateFile( LPCSTR filename
, DWORD access
, DWORD sharing
,
285 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
286 DWORD attributes
, HANDLE
template, BOOL fail_read_only
,
294 SERVER_START_REQ( create_file
)
296 req
->access
= access
;
297 req
->inherit
= (sa
&& (sa
->nLength
>=sizeof(*sa
)) && sa
->bInheritHandle
);
298 req
->sharing
= sharing
;
299 req
->create
= creation
;
300 req
->attrs
= attributes
;
301 req
->drive_type
= drive_type
;
302 wine_server_add_data( req
, filename
, strlen(filename
) );
304 err
= wine_server_call( req
);
309 /* If write access failed, retry without GENERIC_WRITE */
311 if (!ret
&& !fail_read_only
&& (access
& GENERIC_WRITE
))
313 if ((err
== STATUS_MEDIA_WRITE_PROTECTED
) || (err
== STATUS_ACCESS_DENIED
))
315 TRACE("Write access failed for file '%s', trying without "
316 "write access\n", filename
);
317 access
&= ~GENERIC_WRITE
;
322 if (err
) SetLastError( RtlNtStatusToDosError(err
) );
324 if (!ret
) WARN("Unable to create file '%s' (GLE %ld)\n", filename
, GetLastError());
330 /***********************************************************************
333 * Same as FILE_CreateFile but for a device
334 * Returns 0 on failure.
336 HANDLE
FILE_CreateDevice( int client_id
, DWORD access
, LPSECURITY_ATTRIBUTES sa
)
339 SERVER_START_REQ( create_device
)
341 req
->access
= access
;
342 req
->inherit
= (sa
&& (sa
->nLength
>=sizeof(*sa
)) && sa
->bInheritHandle
);
345 wine_server_call_err( req
);
352 static HANDLE
FILE_OpenPipe(LPCSTR name
, DWORD access
)
354 WCHAR buffer
[MAX_PATH
];
358 if (name
&& !(len
= MultiByteToWideChar( CP_ACP
, 0, name
, strlen(name
), buffer
, MAX_PATH
)))
360 SetLastError( ERROR_FILENAME_EXCED_RANGE
);
363 SERVER_START_REQ( open_named_pipe
)
365 req
->access
= access
;
367 wine_server_add_data( req
, buffer
, len
* sizeof(WCHAR
) );
368 wine_server_call_err( req
);
372 TRACE("Returned %d\n",ret
);
376 /*************************************************************************
377 * CreateFileA [KERNEL32.@] Creates or opens a file or other object
379 * Creates or opens an object, and returns a handle that can be used to
380 * access that object.
384 * filename [in] pointer to filename to be accessed
385 * access [in] access mode requested
386 * sharing [in] share mode
387 * sa [in] pointer to security attributes
388 * creation [in] how to create the file
389 * attributes [in] attributes for newly created file
390 * template [in] handle to file with extended attributes to copy
393 * Success: Open handle to specified file
394 * Failure: INVALID_HANDLE_VALUE
397 * Should call SetLastError() on failure.
401 * Doesn't support character devices, template files, or a
402 * lot of the 'attributes' flags yet.
404 HANDLE WINAPI
CreateFileA( LPCSTR filename
, DWORD access
, DWORD sharing
,
405 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
406 DWORD attributes
, HANDLE
template )
408 DOS_FULL_NAME full_name
;
413 SetLastError( ERROR_INVALID_PARAMETER
);
414 return INVALID_HANDLE_VALUE
;
416 TRACE("%s %s%s%s%s%s%s%s\n",filename
,
417 ((access
& GENERIC_READ
)==GENERIC_READ
)?"GENERIC_READ ":"",
418 ((access
& GENERIC_WRITE
)==GENERIC_WRITE
)?"GENERIC_WRITE ":"",
419 (!access
)?"QUERY_ACCESS ":"",
420 ((sharing
& FILE_SHARE_READ
)==FILE_SHARE_READ
)?"FILE_SHARE_READ ":"",
421 ((sharing
& FILE_SHARE_WRITE
)==FILE_SHARE_WRITE
)?"FILE_SHARE_WRITE ":"",
422 ((sharing
& FILE_SHARE_DELETE
)==FILE_SHARE_DELETE
)?"FILE_SHARE_DELETE ":"",
423 (creation
==CREATE_NEW
)?"CREATE_NEW":
424 (creation
==CREATE_ALWAYS
)?"CREATE_ALWAYS ":
425 (creation
==OPEN_EXISTING
)?"OPEN_EXISTING ":
426 (creation
==OPEN_ALWAYS
)?"OPEN_ALWAYS ":
427 (creation
==TRUNCATE_EXISTING
)?"TRUNCATE_EXISTING ":"");
429 /* If the name starts with '\\?\', ignore the first 4 chars. */
430 if (!strncmp(filename
, "\\\\?\\", 4))
433 if (!strncmp(filename
, "UNC\\", 4))
435 FIXME("UNC name (%s) not supported.\n", filename
);
436 SetLastError( ERROR_PATH_NOT_FOUND
);
437 return INVALID_HANDLE_VALUE
;
441 if (!strncmp(filename
, "\\\\.\\", 4)) {
442 if(!strncasecmp(&filename
[4],"pipe\\",5))
444 TRACE("Opening a pipe: %s\n",filename
);
445 ret
= FILE_OpenPipe(filename
,access
);
448 else if (!DOSFS_GetDevice( filename
))
450 ret
= DEVICE_Open( filename
+4, access
, sa
);
454 filename
+=4; /* fall into DOSFS_Device case below */
457 /* If the name still starts with '\\', it's a UNC name. */
458 if (!strncmp(filename
, "\\\\", 2))
460 FIXME("UNC name (%s) not supported.\n", filename
);
461 SetLastError( ERROR_PATH_NOT_FOUND
);
462 return INVALID_HANDLE_VALUE
;
465 /* If the name contains a DOS wild card (* or ?), do no create a file */
466 if(strchr(filename
,'*') || strchr(filename
,'?'))
467 return INVALID_HANDLE_VALUE
;
469 /* Open a console for CONIN$ or CONOUT$ */
470 if (!strcasecmp(filename
, "CONIN$"))
472 ret
= FILE_OpenConsole( FALSE
, access
, sharing
, sa
);
475 if (!strcasecmp(filename
, "CONOUT$"))
477 ret
= FILE_OpenConsole( TRUE
, access
, sharing
, sa
);
481 if (DOSFS_GetDevice( filename
))
483 TRACE("opening device '%s'\n", filename
);
485 if (!(ret
= DOSFS_OpenDevice( filename
, access
, attributes
, sa
)))
487 /* Do not silence this please. It is a critical error. -MM */
488 ERR("Couldn't open device '%s'!\n",filename
);
489 SetLastError( ERROR_FILE_NOT_FOUND
);
494 /* check for filename, don't check for last entry if creating */
495 if (!DOSFS_GetFullName( filename
,
496 (creation
== OPEN_EXISTING
) ||
497 (creation
== TRUNCATE_EXISTING
),
499 WARN("Unable to get full filename from '%s' (GLE %ld)\n",
500 filename
, GetLastError());
501 return INVALID_HANDLE_VALUE
;
504 ret
= FILE_CreateFile( full_name
.long_name
, access
, sharing
,
505 sa
, creation
, attributes
, template,
506 DRIVE_GetFlags(full_name
.drive
) & DRIVE_FAIL_READ_ONLY
,
507 GetDriveTypeA( full_name
.short_name
) );
509 if (!ret
) ret
= INVALID_HANDLE_VALUE
;
515 /*************************************************************************
516 * CreateFileW (KERNEL32.@)
518 HANDLE WINAPI
CreateFileW( LPCWSTR filename
, DWORD access
, DWORD sharing
,
519 LPSECURITY_ATTRIBUTES sa
, DWORD creation
,
520 DWORD attributes
, HANDLE
template)
522 LPSTR afn
= HEAP_strdupWtoA( GetProcessHeap(), 0, filename
);
523 HANDLE res
= CreateFileA( afn
, access
, sharing
, sa
, creation
, attributes
, template );
524 HeapFree( GetProcessHeap(), 0, afn
);
529 /***********************************************************************
532 * Fill a file information from a struct stat.
534 static void FILE_FillInfo( struct stat
*st
, BY_HANDLE_FILE_INFORMATION
*info
)
536 if (S_ISDIR(st
->st_mode
))
537 info
->dwFileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
539 info
->dwFileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
540 if (!(st
->st_mode
& S_IWUSR
))
541 info
->dwFileAttributes
|= FILE_ATTRIBUTE_READONLY
;
543 RtlSecondsSince1970ToTime( st
->st_mtime
, &info
->ftCreationTime
);
544 RtlSecondsSince1970ToTime( st
->st_mtime
, &info
->ftLastWriteTime
);
545 RtlSecondsSince1970ToTime( st
->st_atime
, &info
->ftLastAccessTime
);
547 info
->dwVolumeSerialNumber
= 0; /* FIXME */
548 info
->nFileSizeHigh
= 0;
549 info
->nFileSizeLow
= 0;
550 if (!S_ISDIR(st
->st_mode
)) {
551 info
->nFileSizeHigh
= st
->st_size
>> 32;
552 info
->nFileSizeLow
= st
->st_size
& 0xffffffff;
554 info
->nNumberOfLinks
= st
->st_nlink
;
555 info
->nFileIndexHigh
= 0;
556 info
->nFileIndexLow
= st
->st_ino
;
560 /***********************************************************************
563 * Stat a Unix path name. Return TRUE if OK.
565 BOOL
FILE_Stat( LPCSTR unixName
, BY_HANDLE_FILE_INFORMATION
*info
)
569 if (lstat( unixName
, &st
) == -1)
574 if (!S_ISLNK(st
.st_mode
)) FILE_FillInfo( &st
, info
);
577 /* do a "real" stat to find out
578 about the type of the symlink destination */
579 if (stat( unixName
, &st
) == -1)
584 FILE_FillInfo( &st
, info
);
585 info
->dwFileAttributes
|= FILE_ATTRIBUTE_SYMLINK
;
591 /***********************************************************************
592 * GetFileInformationByHandle (KERNEL32.@)
594 DWORD WINAPI
GetFileInformationByHandle( HANDLE hFile
,
595 BY_HANDLE_FILE_INFORMATION
*info
)
600 SERVER_START_REQ( get_file_info
)
603 if ((ret
= !wine_server_call_err( req
)))
605 /* FIXME: which file types are supported ?
606 * Serial ports (FILE_TYPE_CHAR) are not,
607 * and MSDN also says that pipes are not supported.
608 * FILE_TYPE_REMOTE seems to be supported according to
609 * MSDN q234741.txt */
610 if ((reply
->type
== FILE_TYPE_DISK
) || (reply
->type
== FILE_TYPE_REMOTE
))
612 RtlSecondsSince1970ToTime( reply
->write_time
, &info
->ftCreationTime
);
613 RtlSecondsSince1970ToTime( reply
->write_time
, &info
->ftLastWriteTime
);
614 RtlSecondsSince1970ToTime( reply
->access_time
, &info
->ftLastAccessTime
);
615 info
->dwFileAttributes
= reply
->attr
;
616 info
->dwVolumeSerialNumber
= reply
->serial
;
617 info
->nFileSizeHigh
= reply
->size_high
;
618 info
->nFileSizeLow
= reply
->size_low
;
619 info
->nNumberOfLinks
= reply
->links
;
620 info
->nFileIndexHigh
= reply
->index_high
;
621 info
->nFileIndexLow
= reply
->index_low
;
625 SetLastError(ERROR_NOT_SUPPORTED
);
635 /**************************************************************************
636 * GetFileAttributes (KERNEL.420)
638 DWORD WINAPI
GetFileAttributes16( LPCSTR name
)
640 return GetFileAttributesA( name
);
644 /**************************************************************************
645 * GetFileAttributesA (KERNEL32.@)
647 DWORD WINAPI
GetFileAttributesA( LPCSTR name
)
649 DOS_FULL_NAME full_name
;
650 BY_HANDLE_FILE_INFORMATION info
;
654 SetLastError( ERROR_INVALID_PARAMETER
);
657 if (!DOSFS_GetFullName( name
, TRUE
, &full_name
) )
659 if (!FILE_Stat( full_name
.long_name
, &info
)) return -1;
660 return info
.dwFileAttributes
;
664 /**************************************************************************
665 * GetFileAttributesW (KERNEL32.@)
667 DWORD WINAPI
GetFileAttributesW( LPCWSTR name
)
669 LPSTR nameA
= HEAP_strdupWtoA( GetProcessHeap(), 0, name
);
670 DWORD res
= GetFileAttributesA( nameA
);
671 HeapFree( GetProcessHeap(), 0, nameA
);
676 /***********************************************************************
677 * GetFileSize (KERNEL32.@)
679 DWORD WINAPI
GetFileSize( HANDLE hFile
, LPDWORD filesizehigh
)
681 BY_HANDLE_FILE_INFORMATION info
;
682 if (!GetFileInformationByHandle( hFile
, &info
)) return -1;
683 if (filesizehigh
) *filesizehigh
= info
.nFileSizeHigh
;
684 return info
.nFileSizeLow
;
688 /***********************************************************************
689 * GetFileTime (KERNEL32.@)
691 BOOL WINAPI
GetFileTime( HANDLE hFile
, FILETIME
*lpCreationTime
,
692 FILETIME
*lpLastAccessTime
,
693 FILETIME
*lpLastWriteTime
)
695 BY_HANDLE_FILE_INFORMATION info
;
696 if (!GetFileInformationByHandle( hFile
, &info
)) return FALSE
;
697 if (lpCreationTime
) *lpCreationTime
= info
.ftCreationTime
;
698 if (lpLastAccessTime
) *lpLastAccessTime
= info
.ftLastAccessTime
;
699 if (lpLastWriteTime
) *lpLastWriteTime
= info
.ftLastWriteTime
;
703 /***********************************************************************
704 * CompareFileTime (KERNEL32.@)
706 INT WINAPI
CompareFileTime( LPFILETIME x
, LPFILETIME y
)
708 if (!x
|| !y
) return -1;
710 if (x
->dwHighDateTime
> y
->dwHighDateTime
)
712 if (x
->dwHighDateTime
< y
->dwHighDateTime
)
714 if (x
->dwLowDateTime
> y
->dwLowDateTime
)
716 if (x
->dwLowDateTime
< y
->dwLowDateTime
)
721 /***********************************************************************
722 * FILE_GetTempFileName : utility for GetTempFileName
724 static UINT
FILE_GetTempFileName( LPCSTR path
, LPCSTR prefix
, UINT unique
,
725 LPSTR buffer
, BOOL isWin16
)
727 static UINT unique_temp
;
728 DOS_FULL_NAME full_name
;
733 if ( !path
|| !prefix
|| !buffer
) return 0;
735 if (!unique_temp
) unique_temp
= time(NULL
) & 0xffff;
736 num
= unique
? (unique
& 0xffff) : (unique_temp
++ & 0xffff);
738 strcpy( buffer
, path
);
739 p
= buffer
+ strlen(buffer
);
741 /* add a \, if there isn't one and path is more than just the drive letter ... */
742 if ( !((strlen(buffer
) == 2) && (buffer
[1] == ':'))
743 && ((p
== buffer
) || (p
[-1] != '\\'))) *p
++ = '\\';
745 if (isWin16
) *p
++ = '~';
746 for (i
= 3; (i
> 0) && (*prefix
); i
--) *p
++ = *prefix
++;
747 sprintf( p
, "%04x.tmp", num
);
749 /* Now try to create it */
755 HFILE handle
= CreateFileA( buffer
, GENERIC_WRITE
, 0, NULL
,
756 CREATE_NEW
, FILE_ATTRIBUTE_NORMAL
, 0 );
757 if (handle
!= INVALID_HANDLE_VALUE
)
758 { /* We created it */
759 TRACE("created %s\n",
761 CloseHandle( handle
);
764 if (GetLastError() != ERROR_FILE_EXISTS
)
765 break; /* No need to go on */
767 sprintf( p
, "%04x.tmp", num
);
768 } while (num
!= (unique
& 0xffff));
771 /* Get the full path name */
773 if (DOSFS_GetFullName( buffer
, FALSE
, &full_name
))
775 /* Check if we have write access in the directory */
776 if ((p
= strrchr( full_name
.long_name
, '/' ))) *p
= '\0';
777 if (access( full_name
.long_name
, W_OK
) == -1)
778 WARN("returns '%s', which doesn't seem to be writeable.\n",
781 TRACE("returning %s\n", buffer
);
782 return unique
? unique
: num
;
786 /***********************************************************************
787 * GetTempFileNameA (KERNEL32.@)
789 UINT WINAPI
GetTempFileNameA( LPCSTR path
, LPCSTR prefix
, UINT unique
,
792 return FILE_GetTempFileName(path
, prefix
, unique
, buffer
, FALSE
);
795 /***********************************************************************
796 * GetTempFileNameW (KERNEL32.@)
798 UINT WINAPI
GetTempFileNameW( LPCWSTR path
, LPCWSTR prefix
, UINT unique
,
806 patha
= HEAP_strdupWtoA( GetProcessHeap(), 0, path
);
807 prefixa
= HEAP_strdupWtoA( GetProcessHeap(), 0, prefix
);
808 ret
= FILE_GetTempFileName( patha
, prefixa
, unique
, buffera
, FALSE
);
809 MultiByteToWideChar( CP_ACP
, 0, buffera
, -1, buffer
, MAX_PATH
);
810 HeapFree( GetProcessHeap(), 0, patha
);
811 HeapFree( GetProcessHeap(), 0, prefixa
);
816 /***********************************************************************
817 * GetTempFileName (KERNEL.97)
819 UINT16 WINAPI
GetTempFileName16( BYTE drive
, LPCSTR prefix
, UINT16 unique
,
824 if (!(drive
& ~TF_FORCEDRIVE
)) /* drive 0 means current default drive */
825 drive
|= DRIVE_GetCurrentDrive() + 'A';
827 if ((drive
& TF_FORCEDRIVE
) &&
828 !DRIVE_IsValid( toupper(drive
& ~TF_FORCEDRIVE
) - 'A' ))
830 drive
&= ~TF_FORCEDRIVE
;
831 WARN("invalid drive %d specified\n", drive
);
834 if (drive
& TF_FORCEDRIVE
)
835 sprintf(temppath
,"%c:", drive
& ~TF_FORCEDRIVE
);
837 GetTempPathA( 132, temppath
);
838 return (UINT16
)FILE_GetTempFileName( temppath
, prefix
, unique
, buffer
, TRUE
);
841 /***********************************************************************
844 * Implementation of OpenFile16() and OpenFile32().
846 static HFILE
FILE_DoOpenFile( LPCSTR name
, OFSTRUCT
*ofs
, UINT mode
,
851 WORD filedatetime
[2];
852 DOS_FULL_NAME full_name
;
853 DWORD access
, sharing
;
856 if (!ofs
) return HFILE_ERROR
;
858 TRACE("%s %s %s %s%s%s%s%s%s%s%s%s\n",name
,
859 ((mode
& 0x3 )==OF_READ
)?"OF_READ":
860 ((mode
& 0x3 )==OF_WRITE
)?"OF_WRITE":
861 ((mode
& 0x3 )==OF_READWRITE
)?"OF_READWRITE":"unknown",
862 ((mode
& 0x70 )==OF_SHARE_COMPAT
)?"OF_SHARE_COMPAT":
863 ((mode
& 0x70 )==OF_SHARE_DENY_NONE
)?"OF_SHARE_DENY_NONE":
864 ((mode
& 0x70 )==OF_SHARE_DENY_READ
)?"OF_SHARE_DENY_READ":
865 ((mode
& 0x70 )==OF_SHARE_DENY_WRITE
)?"OF_SHARE_DENY_WRITE":
866 ((mode
& 0x70 )==OF_SHARE_EXCLUSIVE
)?"OF_SHARE_EXCLUSIVE":"unknown",
867 ((mode
& OF_PARSE
)==OF_PARSE
)?"OF_PARSE ":"",
868 ((mode
& OF_DELETE
)==OF_DELETE
)?"OF_DELETE ":"",
869 ((mode
& OF_VERIFY
)==OF_VERIFY
)?"OF_VERIFY ":"",
870 ((mode
& OF_SEARCH
)==OF_SEARCH
)?"OF_SEARCH ":"",
871 ((mode
& OF_CANCEL
)==OF_CANCEL
)?"OF_CANCEL ":"",
872 ((mode
& OF_CREATE
)==OF_CREATE
)?"OF_CREATE ":"",
873 ((mode
& OF_PROMPT
)==OF_PROMPT
)?"OF_PROMPT ":"",
874 ((mode
& OF_EXIST
)==OF_EXIST
)?"OF_EXIST ":"",
875 ((mode
& OF_REOPEN
)==OF_REOPEN
)?"OF_REOPEN ":""
879 ofs
->cBytes
= sizeof(OFSTRUCT
);
881 if (mode
& OF_REOPEN
) name
= ofs
->szPathName
;
884 ERR("called with `name' set to NULL ! Please debug.\n");
888 TRACE("%s %04x\n", name
, mode
);
890 /* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName
891 Are there any cases where getting the path here is wrong?
892 Uwe Bonnes 1997 Apr 2 */
893 if (!GetFullPathNameA( name
, sizeof(ofs
->szPathName
),
894 ofs
->szPathName
, NULL
)) goto error
;
895 FILE_ConvertOFMode( mode
, &access
, &sharing
);
897 /* OF_PARSE simply fills the structure */
901 ofs
->fFixedDisk
= (GetDriveType16( ofs
->szPathName
[0]-'A' )
903 TRACE("(%s): OF_PARSE, res = '%s'\n",
904 name
, ofs
->szPathName
);
908 /* OF_CREATE is completely different from all other options, so
911 if (mode
& OF_CREATE
)
913 if ((hFileRet
= CreateFileA( name
, GENERIC_READ
| GENERIC_WRITE
,
914 sharing
, NULL
, CREATE_ALWAYS
,
915 FILE_ATTRIBUTE_NORMAL
, 0 ))== INVALID_HANDLE_VALUE
)
920 /* If OF_SEARCH is set, ignore the given path */
922 if ((mode
& OF_SEARCH
) && !(mode
& OF_REOPEN
))
924 /* First try the file name as is */
925 if (DOSFS_GetFullName( name
, TRUE
, &full_name
)) goto found
;
926 /* Now remove the path */
927 if (name
[0] && (name
[1] == ':')) name
+= 2;
928 if ((p
= strrchr( name
, '\\' ))) name
= p
+ 1;
929 if ((p
= strrchr( name
, '/' ))) name
= p
+ 1;
930 if (!name
[0]) goto not_found
;
933 /* Now look for the file */
935 if (!DIR_SearchPath( NULL
, name
, NULL
, &full_name
, win32
)) goto not_found
;
938 TRACE("found %s = %s\n",
939 full_name
.long_name
, full_name
.short_name
);
940 lstrcpynA( ofs
->szPathName
, full_name
.short_name
,
941 sizeof(ofs
->szPathName
) );
943 if (mode
& OF_SHARE_EXCLUSIVE
)
944 /* Some InstallShield version uses OF_SHARE_EXCLUSIVE
945 on the file <tempdir>/_ins0432._mp to determine how
946 far installation has proceeded.
947 _ins0432._mp is an executable and while running the
948 application expects the open with OF_SHARE_ to fail*/
950 As our loader closes the files after loading the executable,
951 we can't find the running executable with FILE_InUse.
952 The loader should keep the file open, as Windows does that, too.
955 char *last
= strrchr(full_name
.long_name
,'/');
957 last
= full_name
.long_name
- 1;
958 if (GetModuleHandle16(last
+1))
960 TRACE("Denying shared open for %s\n",full_name
.long_name
);
965 if (mode
& OF_DELETE
)
967 if (unlink( full_name
.long_name
) == -1) goto not_found
;
968 TRACE("(%s): OF_DELETE return = OK\n", name
);
972 hFileRet
= FILE_CreateFile( full_name
.long_name
, access
, sharing
,
973 NULL
, OPEN_EXISTING
, 0, 0,
974 DRIVE_GetFlags(full_name
.drive
) & DRIVE_FAIL_READ_ONLY
,
975 GetDriveTypeA( full_name
.short_name
) );
976 if (!hFileRet
) goto not_found
;
978 GetFileTime( hFileRet
, NULL
, NULL
, &filetime
);
979 FileTimeToDosDateTime( &filetime
, &filedatetime
[0], &filedatetime
[1] );
980 if ((mode
& OF_VERIFY
) && (mode
& OF_REOPEN
))
982 if (memcmp( ofs
->reserved
, filedatetime
, sizeof(ofs
->reserved
) ))
984 CloseHandle( hFileRet
);
985 WARN("(%s): OF_VERIFY failed\n", name
);
986 /* FIXME: what error here? */
987 SetLastError( ERROR_FILE_NOT_FOUND
);
991 memcpy( ofs
->reserved
, filedatetime
, sizeof(ofs
->reserved
) );
993 success
: /* We get here if the open was successful */
994 TRACE("(%s): OK, return = %d\n", name
, hFileRet
);
997 if (mode
& OF_EXIST
) /* Return the handle, but close it first */
998 CloseHandle( hFileRet
);
1002 hFileRet
= Win32HandleToDosFileHandle( hFileRet
);
1003 if (hFileRet
== HFILE_ERROR16
) goto error
;
1004 if (mode
& OF_EXIST
) /* Return the handle, but close it first */
1005 _lclose16( hFileRet
);
1009 not_found
: /* We get here if the file does not exist */
1010 WARN("'%s' not found or sharing violation\n", name
);
1011 SetLastError( ERROR_FILE_NOT_FOUND
);
1014 error
: /* We get here if there was an error opening the file */
1015 ofs
->nErrCode
= GetLastError();
1016 WARN("(%s): return = HFILE_ERROR error= %d\n",
1017 name
,ofs
->nErrCode
);
1022 /***********************************************************************
1023 * OpenFile (KERNEL.74)
1024 * OpenFileEx (KERNEL.360)
1026 HFILE16 WINAPI
OpenFile16( LPCSTR name
, OFSTRUCT
*ofs
, UINT16 mode
)
1028 return FILE_DoOpenFile( name
, ofs
, mode
, FALSE
);
1032 /***********************************************************************
1033 * OpenFile (KERNEL32.@)
1035 HFILE WINAPI
OpenFile( LPCSTR name
, OFSTRUCT
*ofs
, UINT mode
)
1037 return FILE_DoOpenFile( name
, ofs
, mode
, TRUE
);
1041 /***********************************************************************
1042 * FILE_InitProcessDosHandles
1044 * Allocates the default DOS handles for a process. Called either by
1045 * Win32HandleToDosFileHandle below or by the DOSVM stuff.
1047 static void FILE_InitProcessDosHandles( void )
1049 dos_handles
[0] = GetStdHandle(STD_INPUT_HANDLE
);
1050 dos_handles
[1] = GetStdHandle(STD_OUTPUT_HANDLE
);
1051 dos_handles
[2] = GetStdHandle(STD_ERROR_HANDLE
);
1052 dos_handles
[3] = GetStdHandle(STD_ERROR_HANDLE
);
1053 dos_handles
[4] = GetStdHandle(STD_ERROR_HANDLE
);
1056 /***********************************************************************
1057 * Win32HandleToDosFileHandle (KERNEL32.21)
1059 * Allocate a DOS handle for a Win32 handle. The Win32 handle is no
1060 * longer valid after this function (even on failure).
1062 * Note: this is not exactly right, since on Win95 the Win32 handles
1063 * are on top of DOS handles and we do it the other way
1064 * around. Should be good enough though.
1066 HFILE WINAPI
Win32HandleToDosFileHandle( HANDLE handle
)
1070 if (!handle
|| (handle
== INVALID_HANDLE_VALUE
))
1073 for (i
= 5; i
< DOS_TABLE_SIZE
; i
++)
1074 if (!dos_handles
[i
])
1076 dos_handles
[i
] = handle
;
1077 TRACE("Got %d for h32 %d\n", i
, handle
);
1080 CloseHandle( handle
);
1081 SetLastError( ERROR_TOO_MANY_OPEN_FILES
);
1086 /***********************************************************************
1087 * DosFileHandleToWin32Handle (KERNEL32.20)
1089 * Return the Win32 handle for a DOS handle.
1091 * Note: this is not exactly right, since on Win95 the Win32 handles
1092 * are on top of DOS handles and we do it the other way
1093 * around. Should be good enough though.
1095 HANDLE WINAPI
DosFileHandleToWin32Handle( HFILE handle
)
1097 HFILE16 hfile
= (HFILE16
)handle
;
1098 if (hfile
< 5 && !dos_handles
[hfile
]) FILE_InitProcessDosHandles();
1099 if ((hfile
>= DOS_TABLE_SIZE
) || !dos_handles
[hfile
])
1101 SetLastError( ERROR_INVALID_HANDLE
);
1102 return INVALID_HANDLE_VALUE
;
1104 return dos_handles
[hfile
];
1108 /***********************************************************************
1109 * DisposeLZ32Handle (KERNEL32.22)
1111 * Note: this is not entirely correct, we should only close the
1112 * 32-bit handle and not the 16-bit one, but we cannot do
1113 * this because of the way our DOS handles are implemented.
1114 * It shouldn't break anything though.
1116 void WINAPI
DisposeLZ32Handle( HANDLE handle
)
1120 if (!handle
|| (handle
== INVALID_HANDLE_VALUE
)) return;
1122 for (i
= 5; i
< DOS_TABLE_SIZE
; i
++)
1123 if (dos_handles
[i
] == handle
)
1126 CloseHandle( handle
);
1132 /***********************************************************************
1135 * dup2() function for DOS handles.
1137 HFILE16
FILE_Dup2( HFILE16 hFile1
, HFILE16 hFile2
)
1141 if (hFile1
< 5 && !dos_handles
[hFile1
]) FILE_InitProcessDosHandles();
1143 if ((hFile1
>= DOS_TABLE_SIZE
) || (hFile2
>= DOS_TABLE_SIZE
) || !dos_handles
[hFile1
])
1145 SetLastError( ERROR_INVALID_HANDLE
);
1146 return HFILE_ERROR16
;
1150 FIXME("stdio handle closed, need proper conversion\n" );
1151 SetLastError( ERROR_INVALID_HANDLE
);
1152 return HFILE_ERROR16
;
1154 if (!DuplicateHandle( GetCurrentProcess(), dos_handles
[hFile1
],
1155 GetCurrentProcess(), &new_handle
,
1156 0, FALSE
, DUPLICATE_SAME_ACCESS
))
1157 return HFILE_ERROR16
;
1158 if (dos_handles
[hFile2
]) CloseHandle( dos_handles
[hFile2
] );
1159 dos_handles
[hFile2
] = new_handle
;
1164 /***********************************************************************
1165 * _lclose (KERNEL.81)
1167 HFILE16 WINAPI
_lclose16( HFILE16 hFile
)
1171 FIXME("stdio handle closed, need proper conversion\n" );
1172 SetLastError( ERROR_INVALID_HANDLE
);
1173 return HFILE_ERROR16
;
1175 if ((hFile
>= DOS_TABLE_SIZE
) || !dos_handles
[hFile
])
1177 SetLastError( ERROR_INVALID_HANDLE
);
1178 return HFILE_ERROR16
;
1180 TRACE("%d (handle32=%d)\n", hFile
, dos_handles
[hFile
] );
1181 CloseHandle( dos_handles
[hFile
] );
1182 dos_handles
[hFile
] = 0;
1187 /***********************************************************************
1188 * _lclose (KERNEL32.@)
1190 HFILE WINAPI
_lclose( HFILE hFile
)
1192 TRACE("handle %d\n", hFile
);
1193 return CloseHandle( hFile
) ? 0 : HFILE_ERROR
;
1196 /***********************************************************************
1197 * GetOverlappedResult (KERNEL32.@)
1199 * Check the result of an Asynchronous data transfer from a file.
1205 * If successful (and relevant) lpTransferred will hold the number of
1206 * bytes transferred during the async operation.
1210 * Currently only works for WaitCommEvent, ReadFile, WriteFile
1211 * with communications ports.
1214 BOOL WINAPI
GetOverlappedResult(
1215 HANDLE hFile
, /* [in] handle of file to check on */
1216 LPOVERLAPPED lpOverlapped
, /* [in/out] pointer to overlapped */
1217 LPDWORD lpTransferred
, /* [in/out] number of bytes transferred */
1218 BOOL bWait
/* [in] wait for the transfer to complete ? */
1222 TRACE("(%d %p %p %x)\n", hFile
, lpOverlapped
, lpTransferred
, bWait
);
1224 if(lpOverlapped
==NULL
)
1226 ERR("lpOverlapped was null\n");
1229 if(!lpOverlapped
->hEvent
)
1231 ERR("lpOverlapped->hEvent was null\n");
1236 TRACE("waiting on %p\n",lpOverlapped
);
1237 r
= WaitForSingleObjectEx(lpOverlapped
->hEvent
, bWait
?INFINITE
:0, TRUE
);
1238 TRACE("wait on %p returned %ld\n",lpOverlapped
,r
);
1239 } while (r
==STATUS_USER_APC
);
1242 *lpTransferred
= lpOverlapped
->InternalHigh
;
1244 SetLastError(lpOverlapped
->Internal
);
1246 return (r
==WAIT_OBJECT_0
);
1250 /***********************************************************************
1251 * CancelIo (KERNEL32.@)
1253 BOOL WINAPI
CancelIo(HANDLE handle
)
1255 FIXME("(%d) stub\n",handle
);
1259 /***********************************************************************
1260 * FILE_AsyncReadService (INTERNAL)
1262 * This function is called while the client is waiting on the
1263 * server, so we can't make any server calls here.
1265 static void FILE_AsyncReadService(async_private
*ovp
, int events
)
1267 LPOVERLAPPED lpOverlapped
= ovp
->lpOverlapped
;
1270 TRACE("%p %p %08x\n", lpOverlapped
, ovp
->buffer
, events
);
1272 /* if POLLNVAL, then our fd was closed or we have the wrong fd */
1275 ERR("fd %d invalid for %p\n",ovp
->fd
,ovp
);
1276 r
= STATUS_UNSUCCESSFUL
;
1280 /* if there are no events, it must be a timeout */
1283 TRACE("read timed out\n");
1288 /* check to see if the data is ready (non-blocking) */
1289 result
= read(ovp
->fd
, &ovp
->buffer
[lpOverlapped
->InternalHigh
],
1290 ovp
->count
- lpOverlapped
->InternalHigh
);
1292 if ( (result
<0) && ((errno
== EAGAIN
) || (errno
== EINTR
)))
1294 TRACE("Deferred read %d\n",errno
);
1299 /* check to see if the transfer is complete */
1302 TRACE("read returned errno %d\n",errno
);
1303 r
= STATUS_UNSUCCESSFUL
;
1307 lpOverlapped
->InternalHigh
+= result
;
1308 TRACE("read %d more bytes %ld/%d so far\n",result
,lpOverlapped
->InternalHigh
,ovp
->count
);
1310 if(lpOverlapped
->InternalHigh
< ovp
->count
)
1316 lpOverlapped
->Internal
= r
;
1319 /* flogged from wineserver */
1320 /* add a timeout in milliseconds to an absolute time */
1321 static void add_timeout( struct timeval
*when
, int timeout
)
1325 long sec
= timeout
/ 1000;
1326 if ((when
->tv_usec
+= (timeout
- 1000*sec
) * 1000) >= 1000000)
1328 when
->tv_usec
-= 1000000;
1331 when
->tv_sec
+= sec
;
1335 /***********************************************************************
1336 * FILE_GetTimeout (INTERNAL)
1338 static BOOL
FILE_GetTimeout(HANDLE hFile
, DWORD txcount
, DWORD type
, int *timeout
)
1341 SERVER_START_REQ(create_async
)
1343 req
->count
= txcount
;
1345 req
->file_handle
= hFile
;
1346 ret
= wine_server_call( req
);
1348 *timeout
= reply
->timeout
;
1354 /***********************************************************************
1355 * FILE_ReadFileEx (INTERNAL)
1357 static BOOL
FILE_ReadFileEx(HANDLE hFile
, LPVOID buffer
, DWORD bytesToRead
,
1358 LPOVERLAPPED overlapped
,
1359 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
)
1364 TRACE("file %d to buf %p num %ld %p func %p\n",
1365 hFile
, buffer
, bytesToRead
, overlapped
, lpCompletionRoutine
);
1367 /* check that there is an overlapped struct with an event flag */
1368 if ( (overlapped
==NULL
) || NtResetEvent( overlapped
->hEvent
, NULL
) )
1370 TRACE("Overlapped not specified or invalid event flag\n");
1371 SetLastError(ERROR_INVALID_PARAMETER
);
1375 if ( !FILE_GetTimeout(hFile
, bytesToRead
, ASYNC_TYPE_READ
, &timeout
) )
1377 TRACE("FILE_GetTimeout 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
);
1449 case FD_TYPE_OVERLAPPED
:
1450 if (unix_handle
== -1) return FALSE
;
1454 SetLastError(ERROR_INVALID_PARAMETER
);
1458 /* see if we can read some data already (this shouldn't block) */
1459 result
= read( unix_handle
, buffer
, bytesToRead
);
1468 /* if we read enough to keep the app happy, then return now */
1469 if(result
>=bytesToRead
)
1471 *bytesRead
= result
;
1475 /* at last resort, do an overlapped read */
1476 overlapped
->Internal
= STATUS_PENDING
;
1477 overlapped
->InternalHigh
= result
;
1479 if(!FILE_ReadFileEx(hFile
, buffer
, bytesToRead
, overlapped
, NULL
))
1482 /* fail on return, with ERROR_IO_PENDING */
1483 SetLastError(ERROR_IO_PENDING
);
1486 case FD_TYPE_CONSOLE
:
1487 return ReadConsoleA(hFile
, buffer
, bytesToRead
, bytesRead
, NULL
);
1489 /* normal unix files */
1490 if (unix_handle
== -1)
1495 SetLastError(ERROR_INVALID_PARAMETER
);
1501 /* code for synchronous reads */
1502 while ((result
= read( unix_handle
, buffer
, bytesToRead
)) == -1)
1504 if ((errno
== EAGAIN
) || (errno
== EINTR
)) continue;
1505 if ((errno
== EFAULT
) && !IsBadWritePtr( buffer
, bytesToRead
)) continue;
1509 close( unix_handle
);
1510 if (result
== -1) return FALSE
;
1511 if (bytesRead
) *bytesRead
= result
;
1516 /***********************************************************************
1517 * FILE_AsyncWriteService (INTERNAL)
1519 * This function is called while the client is waiting on the
1520 * server, so we can't make any server calls here.
1522 static void FILE_AsyncWriteService(struct async_private
*ovp
, int events
)
1524 LPOVERLAPPED lpOverlapped
= ovp
->lpOverlapped
;
1527 TRACE("(%p %p %08x)\n",lpOverlapped
,ovp
->buffer
,events
);
1529 /* if POLLNVAL, then our fd was closed or we have the wrong fd */
1532 ERR("fd %d invalid for %p\n",ovp
->fd
,ovp
);
1533 r
= STATUS_UNSUCCESSFUL
;
1537 /* if there are no events, it must be a timeout */
1540 TRACE("write timed out\n");
1545 /* write some data (non-blocking) */
1546 result
= write(ovp
->fd
, &ovp
->buffer
[lpOverlapped
->InternalHigh
],
1547 ovp
->count
-lpOverlapped
->InternalHigh
);
1549 if ( (result
<0) && ((errno
== EAGAIN
) || (errno
== EINTR
)))
1555 /* check to see if the transfer is complete */
1558 r
= STATUS_UNSUCCESSFUL
;
1562 lpOverlapped
->InternalHigh
+= result
;
1564 TRACE("wrote %d more bytes %ld/%d so far\n",result
,lpOverlapped
->InternalHigh
,ovp
->count
);
1566 if(lpOverlapped
->InternalHigh
< ovp
->count
)
1572 lpOverlapped
->Internal
= r
;
1575 /***********************************************************************
1576 * WriteFileEx (KERNEL32.@)
1578 BOOL WINAPI
WriteFileEx(HANDLE hFile
, LPCVOID buffer
, DWORD bytesToWrite
,
1579 LPOVERLAPPED overlapped
,
1580 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
)
1585 TRACE("file %d to buf %p num %ld %p func %p stub\n",
1586 hFile
, buffer
, bytesToWrite
, overlapped
, lpCompletionRoutine
);
1588 if ( (overlapped
== NULL
) || NtResetEvent( overlapped
->hEvent
, NULL
) )
1590 SetLastError(ERROR_INVALID_PARAMETER
);
1594 overlapped
->Internal
= STATUS_PENDING
;
1595 overlapped
->InternalHigh
= 0;
1597 if (!FILE_GetTimeout(hFile
, bytesToWrite
, ASYNC_TYPE_WRITE
, &timeout
))
1599 TRACE("FILE_GetTimeout failed\n");
1603 ovp
= (async_private
*) HeapAlloc(GetProcessHeap(), 0, sizeof (async_private
));
1606 TRACE("HeapAlloc Failed\n");
1607 SetLastError(ERROR_NOT_ENOUGH_MEMORY
);
1610 ovp
->lpOverlapped
= overlapped
;
1611 ovp
->timeout
= timeout
;
1612 gettimeofday(&ovp
->tv
,NULL
);
1613 add_timeout(&ovp
->tv
,timeout
);
1614 ovp
->event
= POLLOUT
;
1615 ovp
->func
= FILE_AsyncWriteService
;
1616 ovp
->buffer
= (LPVOID
) buffer
;
1617 ovp
->count
= bytesToWrite
;
1618 ovp
->completion_func
= lpCompletionRoutine
;
1619 ovp
->fd
= FILE_GetUnixHandle( hFile
, GENERIC_WRITE
);
1622 HeapFree(GetProcessHeap(), 0, ovp
);
1626 /* hook this overlap into the pending async operation list */
1627 ovp
->next
= NtCurrentTeb()->pending_list
;
1630 ovp
->next
->prev
= ovp
;
1631 NtCurrentTeb()->pending_list
= ovp
;
1633 SetLastError(ERROR_IO_PENDING
);
1635 /* always fail on return, either ERROR_IO_PENDING or other error */
1639 /***********************************************************************
1640 * WriteFile (KERNEL32.@)
1642 BOOL WINAPI
WriteFile( HANDLE hFile
, LPCVOID buffer
, DWORD bytesToWrite
,
1643 LPDWORD bytesWritten
, LPOVERLAPPED overlapped
)
1645 int unix_handle
, result
;
1648 TRACE("%d %p %ld %p %p\n", hFile
, buffer
, bytesToWrite
,
1649 bytesWritten
, overlapped
);
1651 if (bytesWritten
) *bytesWritten
= 0; /* Do this before anything else */
1652 if (!bytesToWrite
) return TRUE
;
1654 /* this will only have impact if the overlappd structure is specified */
1656 return WriteFileEx(hFile
, buffer
, bytesToWrite
, overlapped
, NULL
);
1658 unix_handle
= FILE_GetUnixHandleType( hFile
, GENERIC_WRITE
, &type
);
1662 case FD_TYPE_CONSOLE
:
1663 TRACE("%d %s %ld %p %p\n", hFile
, debugstr_an(buffer
, bytesToWrite
), bytesToWrite
,
1664 bytesWritten
, overlapped
);
1665 return WriteConsoleA(hFile
, buffer
, bytesToWrite
, bytesWritten
, NULL
);
1667 if (unix_handle
== -1)
1671 /* synchronous file write */
1672 while ((result
= write( unix_handle
, buffer
, bytesToWrite
)) == -1)
1674 if ((errno
== EAGAIN
) || (errno
== EINTR
)) continue;
1675 if ((errno
== EFAULT
) && !IsBadReadPtr( buffer
, bytesToWrite
)) continue;
1676 if (errno
== ENOSPC
)
1677 SetLastError( ERROR_DISK_FULL
);
1682 close( unix_handle
);
1683 if (result
== -1) return FALSE
;
1684 if (bytesWritten
) *bytesWritten
= result
;
1689 /***********************************************************************
1690 * _hread (KERNEL.349)
1692 LONG WINAPI
WIN16_hread( HFILE16 hFile
, SEGPTR buffer
, LONG count
)
1696 TRACE("%d %08lx %ld\n",
1697 hFile
, (DWORD
)buffer
, count
);
1699 /* Some programs pass a count larger than the allocated buffer */
1700 maxlen
= GetSelectorLimit16( SELECTOROF(buffer
) ) - OFFSETOF(buffer
) + 1;
1701 if (count
> maxlen
) count
= maxlen
;
1702 return _lread(DosFileHandleToWin32Handle(hFile
), MapSL(buffer
), count
);
1706 /***********************************************************************
1707 * _lread (KERNEL.82)
1709 UINT16 WINAPI
WIN16_lread( HFILE16 hFile
, SEGPTR buffer
, UINT16 count
)
1711 return (UINT16
)WIN16_hread( hFile
, buffer
, (LONG
)count
);
1715 /***********************************************************************
1716 * _lread (KERNEL32.@)
1718 UINT WINAPI
_lread( HFILE handle
, LPVOID buffer
, UINT count
)
1721 if (!ReadFile( handle
, buffer
, count
, &result
, NULL
)) return -1;
1726 /***********************************************************************
1727 * _lread16 (KERNEL.82)
1729 UINT16 WINAPI
_lread16( HFILE16 hFile
, LPVOID buffer
, UINT16 count
)
1731 return (UINT16
)_lread(DosFileHandleToWin32Handle(hFile
), buffer
, (LONG
)count
);
1735 /***********************************************************************
1736 * _lcreat (KERNEL.83)
1738 HFILE16 WINAPI
_lcreat16( LPCSTR path
, INT16 attr
)
1740 return Win32HandleToDosFileHandle( _lcreat( path
, attr
) );
1744 /***********************************************************************
1745 * _lcreat (KERNEL32.@)
1747 HFILE WINAPI
_lcreat( LPCSTR path
, INT attr
)
1749 /* Mask off all flags not explicitly allowed by the doc */
1750 attr
&= FILE_ATTRIBUTE_READONLY
| FILE_ATTRIBUTE_HIDDEN
| FILE_ATTRIBUTE_SYSTEM
;
1751 TRACE("%s %02x\n", path
, attr
);
1752 return CreateFileA( path
, GENERIC_READ
| GENERIC_WRITE
,
1753 FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
,
1754 CREATE_ALWAYS
, attr
, 0 );
1758 /***********************************************************************
1759 * SetFilePointer (KERNEL32.@)
1761 DWORD WINAPI
SetFilePointer( HANDLE hFile
, LONG distance
, LONG
*highword
,
1764 DWORD ret
= 0xffffffff;
1766 TRACE("handle %d offset %ld high %ld origin %ld\n",
1767 hFile
, distance
, highword
?*highword
:0, method
);
1769 SERVER_START_REQ( set_file_pointer
)
1771 req
->handle
= hFile
;
1772 req
->low
= distance
;
1773 req
->high
= highword
? *highword
: (distance
>= 0) ? 0 : -1;
1774 /* FIXME: assumes 1:1 mapping between Windows and Unix seek constants */
1775 req
->whence
= method
;
1777 if (!wine_server_call_err( req
))
1779 ret
= reply
->new_low
;
1780 if (highword
) *highword
= reply
->new_high
;
1788 /***********************************************************************
1789 * _llseek (KERNEL.84)
1792 * Seeking before the start of the file should be allowed for _llseek16,
1793 * but cause subsequent I/O operations to fail (cf. interrupt list)
1796 LONG WINAPI
_llseek16( HFILE16 hFile
, LONG lOffset
, INT16 nOrigin
)
1798 return SetFilePointer( DosFileHandleToWin32Handle(hFile
), lOffset
, NULL
, nOrigin
);
1802 /***********************************************************************
1803 * _llseek (KERNEL32.@)
1805 LONG WINAPI
_llseek( HFILE hFile
, LONG lOffset
, INT nOrigin
)
1807 return SetFilePointer( hFile
, lOffset
, NULL
, nOrigin
);
1811 /***********************************************************************
1812 * _lopen (KERNEL.85)
1814 HFILE16 WINAPI
_lopen16( LPCSTR path
, INT16 mode
)
1816 return Win32HandleToDosFileHandle( _lopen( path
, mode
) );
1820 /***********************************************************************
1821 * _lopen (KERNEL32.@)
1823 HFILE WINAPI
_lopen( LPCSTR path
, INT mode
)
1825 DWORD access
, sharing
;
1827 TRACE("('%s',%04x)\n", path
, mode
);
1828 FILE_ConvertOFMode( mode
, &access
, &sharing
);
1829 return CreateFileA( path
, access
, sharing
, NULL
, OPEN_EXISTING
, 0, 0 );
1833 /***********************************************************************
1834 * _lwrite (KERNEL.86)
1836 UINT16 WINAPI
_lwrite16( HFILE16 hFile
, LPCSTR buffer
, UINT16 count
)
1838 return (UINT16
)_hwrite( DosFileHandleToWin32Handle(hFile
), buffer
, (LONG
)count
);
1841 /***********************************************************************
1842 * _lwrite (KERNEL32.@)
1844 UINT WINAPI
_lwrite( HFILE hFile
, LPCSTR buffer
, UINT count
)
1846 return (UINT
)_hwrite( hFile
, buffer
, (LONG
)count
);
1850 /***********************************************************************
1851 * _hread16 (KERNEL.349)
1853 LONG WINAPI
_hread16( HFILE16 hFile
, LPVOID buffer
, LONG count
)
1855 return _lread( DosFileHandleToWin32Handle(hFile
), buffer
, count
);
1859 /***********************************************************************
1860 * _hread (KERNEL32.@)
1862 LONG WINAPI
_hread( HFILE hFile
, LPVOID buffer
, LONG count
)
1864 return _lread( hFile
, buffer
, count
);
1868 /***********************************************************************
1869 * _hwrite (KERNEL.350)
1871 LONG WINAPI
_hwrite16( HFILE16 hFile
, LPCSTR buffer
, LONG count
)
1873 return _hwrite( DosFileHandleToWin32Handle(hFile
), buffer
, count
);
1877 /***********************************************************************
1878 * _hwrite (KERNEL32.@)
1880 * experimentation yields that _lwrite:
1881 * o truncates the file at the current position with
1883 * o returns 0 on a 0 length write
1884 * o works with console handles
1887 LONG WINAPI
_hwrite( HFILE handle
, LPCSTR buffer
, LONG count
)
1891 TRACE("%d %p %ld\n", handle
, buffer
, count
);
1895 /* Expand or truncate at current position */
1896 if (!SetEndOfFile( handle
)) return HFILE_ERROR
;
1899 if (!WriteFile( handle
, buffer
, count
, &result
, NULL
))
1905 /***********************************************************************
1906 * SetHandleCount (KERNEL.199)
1908 UINT16 WINAPI
SetHandleCount16( UINT16 count
)
1910 return SetHandleCount( count
);
1914 /*************************************************************************
1915 * SetHandleCount (KERNEL32.@)
1917 UINT WINAPI
SetHandleCount( UINT count
)
1919 return min( 256, count
);
1923 /***********************************************************************
1924 * FlushFileBuffers (KERNEL32.@)
1926 BOOL WINAPI
FlushFileBuffers( HANDLE hFile
)
1929 SERVER_START_REQ( flush_file
)
1931 req
->handle
= hFile
;
1932 ret
= !wine_server_call_err( req
);
1939 /**************************************************************************
1940 * SetEndOfFile (KERNEL32.@)
1942 BOOL WINAPI
SetEndOfFile( HANDLE hFile
)
1945 SERVER_START_REQ( truncate_file
)
1947 req
->handle
= hFile
;
1948 ret
= !wine_server_call_err( req
);
1955 /***********************************************************************
1956 * DeleteFile (KERNEL.146)
1958 BOOL16 WINAPI
DeleteFile16( LPCSTR path
)
1960 return DeleteFileA( path
);
1964 /***********************************************************************
1965 * DeleteFileA (KERNEL32.@)
1967 BOOL WINAPI
DeleteFileA( LPCSTR path
)
1969 DOS_FULL_NAME full_name
;
1973 SetLastError(ERROR_INVALID_PARAMETER
);
1976 TRACE("'%s'\n", path
);
1980 ERR("Empty path passed\n");
1983 if (DOSFS_GetDevice( path
))
1985 WARN("cannot remove DOS device '%s'!\n", path
);
1986 SetLastError( ERROR_FILE_NOT_FOUND
);
1990 if (!DOSFS_GetFullName( path
, TRUE
, &full_name
)) return FALSE
;
1991 if (unlink( full_name
.long_name
) == -1)
2000 /***********************************************************************
2001 * DeleteFileW (KERNEL32.@)
2003 BOOL WINAPI
DeleteFileW( LPCWSTR path
)
2005 LPSTR xpath
= HEAP_strdupWtoA( GetProcessHeap(), 0, path
);
2006 BOOL ret
= DeleteFileA( xpath
);
2007 HeapFree( GetProcessHeap(), 0, xpath
);
2012 /***********************************************************************
2013 * GetFileType (KERNEL32.@)
2015 DWORD WINAPI
GetFileType( HANDLE hFile
)
2017 DWORD ret
= FILE_TYPE_UNKNOWN
;
2018 SERVER_START_REQ( get_file_info
)
2020 req
->handle
= hFile
;
2021 if (!wine_server_call_err( req
)) ret
= reply
->type
;
2028 /* check if a file name is for an executable file (.exe or .com) */
2029 inline static BOOL
is_executable( const char *name
)
2031 int len
= strlen(name
);
2033 if (len
< 4) return FALSE
;
2034 return (!strcasecmp( name
+ len
- 4, ".exe" ) ||
2035 !strcasecmp( name
+ len
- 4, ".com" ));
2039 /**************************************************************************
2040 * MoveFileExA (KERNEL32.@)
2042 BOOL WINAPI
MoveFileExA( LPCSTR fn1
, LPCSTR fn2
, DWORD flag
)
2044 DOS_FULL_NAME full_name1
, full_name2
;
2046 TRACE("(%s,%s,%04lx)\n", fn1
, fn2
, flag
);
2049 SetLastError(ERROR_INVALID_PARAMETER
);
2053 if (!DOSFS_GetFullName( fn1
, TRUE
, &full_name1
)) return FALSE
;
2055 if (fn2
) /* !fn2 means delete fn1 */
2057 if (DOSFS_GetFullName( fn2
, TRUE
, &full_name2
))
2059 /* target exists, check if we may overwrite */
2060 if (!(flag
& MOVEFILE_REPLACE_EXISTING
))
2062 /* FIXME: Use right error code */
2063 SetLastError( ERROR_ACCESS_DENIED
);
2067 else if (!DOSFS_GetFullName( fn2
, FALSE
, &full_name2
)) return FALSE
;
2069 /* Source name and target path are valid */
2071 if (flag
& MOVEFILE_DELAY_UNTIL_REBOOT
)
2073 /* FIXME: (bon@elektron.ikp.physik.th-darmstadt.de 970706)
2074 Perhaps we should queue these command and execute it
2075 when exiting... What about using on_exit(2)
2077 FIXME("Please move existing file '%s' to file '%s' when Wine has finished\n",
2078 full_name1
.long_name
, full_name2
.long_name
);
2082 if (full_name1
.drive
!= full_name2
.drive
)
2084 /* use copy, if allowed */
2085 if (!(flag
& MOVEFILE_COPY_ALLOWED
))
2087 /* FIXME: Use right error code */
2088 SetLastError( ERROR_FILE_EXISTS
);
2091 return CopyFileA( fn1
, fn2
, !(flag
& MOVEFILE_REPLACE_EXISTING
) );
2093 if (rename( full_name1
.long_name
, full_name2
.long_name
) == -1)
2098 if (is_executable( full_name1
.long_name
) != is_executable( full_name2
.long_name
))
2101 if (stat( full_name2
.long_name
, &fstat
) != -1)
2103 if (is_executable( full_name2
.long_name
))
2104 /* set executable bit where read bit is set */
2105 fstat
.st_mode
|= (fstat
.st_mode
& 0444) >> 2;
2107 fstat
.st_mode
&= ~0111;
2108 chmod( full_name2
.long_name
, fstat
.st_mode
);
2113 else /* fn2 == NULL means delete source */
2115 if (flag
& MOVEFILE_DELAY_UNTIL_REBOOT
)
2117 if (flag
& MOVEFILE_COPY_ALLOWED
) {
2118 WARN("Illegal flag\n");
2119 SetLastError( ERROR_GEN_FAILURE
);
2122 /* FIXME: (bon@elektron.ikp.physik.th-darmstadt.de 970706)
2123 Perhaps we should queue these command and execute it
2124 when exiting... What about using on_exit(2)
2126 FIXME("Please delete file '%s' when Wine has finished\n",
2127 full_name1
.long_name
);
2131 if (unlink( full_name1
.long_name
) == -1)
2136 return TRUE
; /* successfully deleted */
2140 /**************************************************************************
2141 * MoveFileExW (KERNEL32.@)
2143 BOOL WINAPI
MoveFileExW( LPCWSTR fn1
, LPCWSTR fn2
, DWORD flag
)
2145 LPSTR afn1
= HEAP_strdupWtoA( GetProcessHeap(), 0, fn1
);
2146 LPSTR afn2
= HEAP_strdupWtoA( GetProcessHeap(), 0, fn2
);
2147 BOOL res
= MoveFileExA( afn1
, afn2
, flag
);
2148 HeapFree( GetProcessHeap(), 0, afn1
);
2149 HeapFree( GetProcessHeap(), 0, afn2
);
2154 /**************************************************************************
2155 * MoveFileA (KERNEL32.@)
2157 * Move file or directory
2159 BOOL WINAPI
MoveFileA( LPCSTR fn1
, LPCSTR fn2
)
2161 DOS_FULL_NAME full_name1
, full_name2
;
2164 TRACE("(%s,%s)\n", fn1
, fn2
);
2166 if (!DOSFS_GetFullName( fn1
, TRUE
, &full_name1
)) return FALSE
;
2167 if (DOSFS_GetFullName( fn2
, TRUE
, &full_name2
)) {
2168 /* The new name must not already exist */
2169 SetLastError(ERROR_ALREADY_EXISTS
);
2172 if (!DOSFS_GetFullName( fn2
, FALSE
, &full_name2
)) return FALSE
;
2174 if (full_name1
.drive
== full_name2
.drive
) /* move */
2175 return MoveFileExA( fn1
, fn2
, MOVEFILE_COPY_ALLOWED
);
2178 if (stat( full_name1
.long_name
, &fstat
))
2180 WARN("Invalid source file %s\n",
2181 full_name1
.long_name
);
2185 if (S_ISDIR(fstat
.st_mode
)) {
2186 /* No Move for directories across file systems */
2187 /* FIXME: Use right error code */
2188 SetLastError( ERROR_GEN_FAILURE
);
2191 return CopyFileA(fn1
, fn2
, TRUE
); /*fail, if exist */
2195 /**************************************************************************
2196 * MoveFileW (KERNEL32.@)
2198 BOOL WINAPI
MoveFileW( LPCWSTR fn1
, LPCWSTR fn2
)
2200 LPSTR afn1
= HEAP_strdupWtoA( GetProcessHeap(), 0, fn1
);
2201 LPSTR afn2
= HEAP_strdupWtoA( GetProcessHeap(), 0, fn2
);
2202 BOOL res
= MoveFileA( afn1
, afn2
);
2203 HeapFree( GetProcessHeap(), 0, afn1
);
2204 HeapFree( GetProcessHeap(), 0, afn2
);
2209 /**************************************************************************
2210 * CopyFileA (KERNEL32.@)
2212 BOOL WINAPI
CopyFileA( LPCSTR source
, LPCSTR dest
, BOOL fail_if_exists
)
2215 BY_HANDLE_FILE_INFORMATION info
;
2221 if ((h1
= _lopen( source
, OF_READ
)) == HFILE_ERROR
) return FALSE
;
2222 if (!GetFileInformationByHandle( h1
, &info
))
2227 mode
= (info
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
) ? 0444 : 0666;
2228 if ((h2
= CreateFileA( dest
, GENERIC_WRITE
, FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
,
2229 fail_if_exists
? CREATE_NEW
: CREATE_ALWAYS
,
2230 info
.dwFileAttributes
, h1
)) == INVALID_HANDLE_VALUE
)
2235 while ((count
= _lread( h1
, buffer
, sizeof(buffer
) )) > 0)
2240 INT res
= _lwrite( h2
, p
, count
);
2241 if (res
<= 0) goto done
;
2254 /**************************************************************************
2255 * CopyFileW (KERNEL32.@)
2257 BOOL WINAPI
CopyFileW( LPCWSTR source
, LPCWSTR dest
, BOOL fail_if_exists
)
2259 LPSTR sourceA
= HEAP_strdupWtoA( GetProcessHeap(), 0, source
);
2260 LPSTR destA
= HEAP_strdupWtoA( GetProcessHeap(), 0, dest
);
2261 BOOL ret
= CopyFileA( sourceA
, destA
, fail_if_exists
);
2262 HeapFree( GetProcessHeap(), 0, sourceA
);
2263 HeapFree( GetProcessHeap(), 0, destA
);
2268 /**************************************************************************
2269 * CopyFileExA (KERNEL32.@)
2271 * This implementation ignores most of the extra parameters passed-in into
2272 * the "ex" version of the method and calls the CopyFile method.
2273 * It will have to be fixed eventually.
2275 BOOL WINAPI
CopyFileExA(LPCSTR sourceFilename
,
2276 LPCSTR destFilename
,
2277 LPPROGRESS_ROUTINE progressRoutine
,
2279 LPBOOL cancelFlagPointer
,
2282 BOOL failIfExists
= FALSE
;
2285 * Interpret the only flag that CopyFile can interpret.
2287 if ( (copyFlags
& COPY_FILE_FAIL_IF_EXISTS
) != 0)
2289 failIfExists
= TRUE
;
2292 return CopyFileA(sourceFilename
, destFilename
, failIfExists
);
2295 /**************************************************************************
2296 * CopyFileExW (KERNEL32.@)
2298 BOOL WINAPI
CopyFileExW(LPCWSTR sourceFilename
,
2299 LPCWSTR destFilename
,
2300 LPPROGRESS_ROUTINE progressRoutine
,
2302 LPBOOL cancelFlagPointer
,
2305 LPSTR sourceA
= HEAP_strdupWtoA( GetProcessHeap(), 0, sourceFilename
);
2306 LPSTR destA
= HEAP_strdupWtoA( GetProcessHeap(), 0, destFilename
);
2308 BOOL ret
= CopyFileExA(sourceA
,
2315 HeapFree( GetProcessHeap(), 0, sourceA
);
2316 HeapFree( GetProcessHeap(), 0, destA
);
2322 /***********************************************************************
2323 * SetFileTime (KERNEL32.@)
2325 BOOL WINAPI
SetFileTime( HANDLE hFile
,
2326 const FILETIME
*lpCreationTime
,
2327 const FILETIME
*lpLastAccessTime
,
2328 const FILETIME
*lpLastWriteTime
)
2331 SERVER_START_REQ( set_file_time
)
2333 req
->handle
= hFile
;
2334 if (lpLastAccessTime
)
2335 RtlTimeToSecondsSince1970( lpLastAccessTime
, (DWORD
*)&req
->access_time
);
2337 req
->access_time
= 0; /* FIXME */
2338 if (lpLastWriteTime
)
2339 RtlTimeToSecondsSince1970( lpLastWriteTime
, (DWORD
*)&req
->write_time
);
2341 req
->write_time
= 0; /* FIXME */
2342 ret
= !wine_server_call_err( req
);
2349 /**************************************************************************
2350 * LockFile (KERNEL32.@)
2352 BOOL WINAPI
LockFile( HANDLE hFile
, DWORD dwFileOffsetLow
, DWORD dwFileOffsetHigh
,
2353 DWORD nNumberOfBytesToLockLow
, DWORD nNumberOfBytesToLockHigh
)
2356 SERVER_START_REQ( lock_file
)
2358 req
->handle
= hFile
;
2359 req
->offset_low
= dwFileOffsetLow
;
2360 req
->offset_high
= dwFileOffsetHigh
;
2361 req
->count_low
= nNumberOfBytesToLockLow
;
2362 req
->count_high
= nNumberOfBytesToLockHigh
;
2363 ret
= !wine_server_call_err( req
);
2369 /**************************************************************************
2370 * LockFileEx [KERNEL32.@]
2372 * Locks a byte range within an open file for shared or exclusive access.
2379 * Per Microsoft docs, the third parameter (reserved) must be set to 0.
2381 BOOL WINAPI
LockFileEx( HANDLE hFile
, DWORD flags
, DWORD reserved
,
2382 DWORD nNumberOfBytesToLockLow
, DWORD nNumberOfBytesToLockHigh
,
2383 LPOVERLAPPED pOverlapped
)
2385 FIXME("hFile=%d,flags=%ld,reserved=%ld,lowbytes=%ld,highbytes=%ld,overlapped=%p: stub.\n",
2386 hFile
, flags
, reserved
, nNumberOfBytesToLockLow
, nNumberOfBytesToLockHigh
,
2389 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
2392 ERR("reserved == %ld: Supposed to be 0??\n", reserved
);
2393 SetLastError(ERROR_INVALID_PARAMETER
);
2400 /**************************************************************************
2401 * UnlockFile (KERNEL32.@)
2403 BOOL WINAPI
UnlockFile( HANDLE hFile
, DWORD dwFileOffsetLow
, DWORD dwFileOffsetHigh
,
2404 DWORD nNumberOfBytesToUnlockLow
, DWORD nNumberOfBytesToUnlockHigh
)
2407 SERVER_START_REQ( unlock_file
)
2409 req
->handle
= hFile
;
2410 req
->offset_low
= dwFileOffsetLow
;
2411 req
->offset_high
= dwFileOffsetHigh
;
2412 req
->count_low
= nNumberOfBytesToUnlockLow
;
2413 req
->count_high
= nNumberOfBytesToUnlockHigh
;
2414 ret
= !wine_server_call_err( req
);
2421 /**************************************************************************
2422 * UnlockFileEx (KERNEL32.@)
2424 BOOL WINAPI
UnlockFileEx(
2427 DWORD nNumberOfBytesToUnlockLow
,
2428 DWORD nNumberOfBytesToUnlockHigh
,
2429 LPOVERLAPPED lpOverlapped
2432 FIXME("hFile=%d,reserved=%ld,lowbytes=%ld,highbytes=%ld,overlapped=%p: stub.\n",
2433 hFile
, dwReserved
, nNumberOfBytesToUnlockLow
, nNumberOfBytesToUnlockHigh
,
2435 if (dwReserved
== 0)
2436 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
2439 ERR("reserved == %ld: Supposed to be 0??\n", dwReserved
);
2440 SetLastError(ERROR_INVALID_PARAMETER
);
2449 struct DOS_FILE_LOCK
{
2450 struct DOS_FILE_LOCK
* next
;
2454 FILE_OBJECT
* dos_file
;
2455 /* char * unix_name;*/
2458 typedef struct DOS_FILE_LOCK DOS_FILE_LOCK
;
2460 static DOS_FILE_LOCK
*locks
= NULL
;
2461 static void DOS_RemoveFileLocks(FILE_OBJECT
*file
);
2464 /* Locks need to be mirrored because unix file locking is based
2465 * on the pid. Inside of wine there can be multiple WINE processes
2466 * that share the same unix pid.
2467 * Read's and writes should check these locks also - not sure
2468 * how critical that is at this point (FIXME).
2471 static BOOL
DOS_AddLock(FILE_OBJECT
*file
, struct flock
*f
)
2473 DOS_FILE_LOCK
*curr
;
2476 processId
= GetCurrentProcessId();
2478 /* check if lock overlaps a current lock for the same file */
2480 for (curr
= locks
; curr
; curr
= curr
->next
) {
2481 if (strcmp(curr
->unix_name
, file
->unix_name
) == 0) {
2482 if ((f
->l_start
== curr
->base
) && (f
->l_len
== curr
->len
))
2483 return TRUE
;/* region is identic */
2484 if ((f
->l_start
< (curr
->base
+ curr
->len
)) &&
2485 ((f
->l_start
+ f
->l_len
) > curr
->base
)) {
2486 /* region overlaps */
2493 curr
= HeapAlloc( GetProcessHeap(), 0, sizeof(DOS_FILE_LOCK
) );
2494 curr
->processId
= GetCurrentProcessId();
2495 curr
->base
= f
->l_start
;
2496 curr
->len
= f
->l_len
;
2497 /* curr->unix_name = HEAP_strdupA( GetProcessHeap(), 0, file->unix_name);*/
2499 curr
->dos_file
= file
;
2504 static void DOS_RemoveFileLocks(FILE_OBJECT
*file
)
2507 DOS_FILE_LOCK
**curr
;
2510 processId
= GetCurrentProcessId();
2513 if ((*curr
)->dos_file
== file
) {
2515 *curr
= (*curr
)->next
;
2516 /* HeapFree( GetProcessHeap(), 0, rem->unix_name );*/
2517 HeapFree( GetProcessHeap(), 0, rem
);
2520 curr
= &(*curr
)->next
;
2524 static BOOL
DOS_RemoveLock(FILE_OBJECT
*file
, struct flock
*f
)
2527 DOS_FILE_LOCK
**curr
;
2530 processId
= GetCurrentProcessId();
2531 for (curr
= &locks
; *curr
; curr
= &(*curr
)->next
) {
2532 if ((*curr
)->processId
== processId
&&
2533 (*curr
)->dos_file
== file
&&
2534 (*curr
)->base
== f
->l_start
&&
2535 (*curr
)->len
== f
->l_len
) {
2536 /* this is the same lock */
2538 *curr
= (*curr
)->next
;
2539 /* HeapFree( GetProcessHeap(), 0, rem->unix_name );*/
2540 HeapFree( GetProcessHeap(), 0, rem
);
2544 /* no matching lock found */
2549 /**************************************************************************
2550 * LockFile (KERNEL32.@)
2552 BOOL WINAPI
LockFile(
2553 HFILE hFile
,DWORD dwFileOffsetLow
,DWORD dwFileOffsetHigh
,
2554 DWORD nNumberOfBytesToLockLow
,DWORD nNumberOfBytesToLockHigh
)
2559 TRACE("handle %d offsetlow=%ld offsethigh=%ld nbyteslow=%ld nbyteshigh=%ld\n",
2560 hFile
, dwFileOffsetLow
, dwFileOffsetHigh
,
2561 nNumberOfBytesToLockLow
, nNumberOfBytesToLockHigh
);
2563 if (dwFileOffsetHigh
|| nNumberOfBytesToLockHigh
) {
2564 FIXME("Unimplemented bytes > 32bits\n");
2568 f
.l_start
= dwFileOffsetLow
;
2569 f
.l_len
= nNumberOfBytesToLockLow
;
2570 f
.l_whence
= SEEK_SET
;
2574 if (!(file
= FILE_GetFile(hFile
,0,NULL
))) return FALSE
;
2576 /* shadow locks internally */
2577 if (!DOS_AddLock(file
, &f
)) {
2578 SetLastError( ERROR_LOCK_VIOLATION
);
2582 /* FIXME: Unix locking commented out for now, doesn't work with Excel */
2583 #ifdef USE_UNIX_LOCKS
2584 if (fcntl(file
->unix_handle
, F_SETLK
, &f
) == -1) {
2585 if (errno
== EACCES
|| errno
== EAGAIN
) {
2586 SetLastError( ERROR_LOCK_VIOLATION
);
2591 /* remove our internal copy of the lock */
2592 DOS_RemoveLock(file
, &f
);
2600 /**************************************************************************
2601 * UnlockFile (KERNEL32.@)
2603 BOOL WINAPI
UnlockFile(
2604 HFILE hFile
,DWORD dwFileOffsetLow
,DWORD dwFileOffsetHigh
,
2605 DWORD nNumberOfBytesToUnlockLow
,DWORD nNumberOfBytesToUnlockHigh
)
2610 TRACE("handle %d offsetlow=%ld offsethigh=%ld nbyteslow=%ld nbyteshigh=%ld\n",
2611 hFile
, dwFileOffsetLow
, dwFileOffsetHigh
,
2612 nNumberOfBytesToUnlockLow
, nNumberOfBytesToUnlockHigh
);
2614 if (dwFileOffsetHigh
|| nNumberOfBytesToUnlockHigh
) {
2615 WARN("Unimplemented bytes > 32bits\n");
2619 f
.l_start
= dwFileOffsetLow
;
2620 f
.l_len
= nNumberOfBytesToUnlockLow
;
2621 f
.l_whence
= SEEK_SET
;
2625 if (!(file
= FILE_GetFile(hFile
,0,NULL
))) return FALSE
;
2627 DOS_RemoveLock(file
, &f
); /* ok if fails - may be another wine */
2629 /* FIXME: Unix locking commented out for now, doesn't work with Excel */
2630 #ifdef USE_UNIX_LOCKS
2631 if (fcntl(file
->unix_handle
, F_SETLK
, &f
) == -1) {
2640 /**************************************************************************
2641 * GetFileAttributesExA [KERNEL32.@]
2643 BOOL WINAPI
GetFileAttributesExA(
2644 LPCSTR lpFileName
, GET_FILEEX_INFO_LEVELS fInfoLevelId
,
2645 LPVOID lpFileInformation
)
2647 DOS_FULL_NAME full_name
;
2648 BY_HANDLE_FILE_INFORMATION info
;
2650 if (lpFileName
== NULL
) return FALSE
;
2651 if (lpFileInformation
== NULL
) return FALSE
;
2653 if (fInfoLevelId
== GetFileExInfoStandard
) {
2654 LPWIN32_FILE_ATTRIBUTE_DATA lpFad
=
2655 (LPWIN32_FILE_ATTRIBUTE_DATA
) lpFileInformation
;
2656 if (!DOSFS_GetFullName( lpFileName
, TRUE
, &full_name
)) return FALSE
;
2657 if (!FILE_Stat( full_name
.long_name
, &info
)) return FALSE
;
2659 lpFad
->dwFileAttributes
= info
.dwFileAttributes
;
2660 lpFad
->ftCreationTime
= info
.ftCreationTime
;
2661 lpFad
->ftLastAccessTime
= info
.ftLastAccessTime
;
2662 lpFad
->ftLastWriteTime
= info
.ftLastWriteTime
;
2663 lpFad
->nFileSizeHigh
= info
.nFileSizeHigh
;
2664 lpFad
->nFileSizeLow
= info
.nFileSizeLow
;
2667 FIXME("invalid info level %d!\n", fInfoLevelId
);
2675 /**************************************************************************
2676 * GetFileAttributesExW [KERNEL32.@]
2678 BOOL WINAPI
GetFileAttributesExW(
2679 LPCWSTR lpFileName
, GET_FILEEX_INFO_LEVELS fInfoLevelId
,
2680 LPVOID lpFileInformation
)
2682 LPSTR nameA
= HEAP_strdupWtoA( GetProcessHeap(), 0, lpFileName
);
2684 GetFileAttributesExA( nameA
, fInfoLevelId
, lpFileInformation
);
2685 HeapFree( GetProcessHeap(), 0, nameA
);