2 * Copyright 1999, 2000 Juergen Schmied
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 #include "wine/port.h"
30 #ifdef HAVE_LINUX_MAJOR_H
31 # include <linux/major.h>
33 #ifdef HAVE_SYS_STATVFS_H
34 # include <sys/statvfs.h>
36 #ifdef HAVE_SYS_PARAM_H
37 # include <sys/param.h>
39 #ifdef HAVE_SYS_TIME_H
40 # include <sys/time.h>
42 #ifdef HAVE_SYS_IOCTL_H
43 #include <sys/ioctl.h>
45 #ifdef HAVE_SYS_FILIO_H
46 # include <sys/filio.h>
51 #ifdef HAVE_SYS_POLL_H
54 #ifdef HAVE_SYS_SOCKET_H
55 #include <sys/socket.h>
63 #ifdef HAVE_SYS_MOUNT_H
64 # include <sys/mount.h>
66 #ifdef HAVE_SYS_STATFS_H
67 # include <sys/statfs.h>
72 #ifdef HAVE_VALGRIND_MEMCHECK_H
73 # include <valgrind/memcheck.h>
76 #define NONAMELESSUNION
77 #define NONAMELESSSTRUCT
79 #define WIN32_NO_STATUS
80 #include "wine/unicode.h"
81 #include "wine/debug.h"
82 #include "wine/server.h"
83 #include "ntdll_misc.h"
87 #include "ddk/ntddk.h"
88 #include "ddk/ntddser.h"
90 WINE_DEFAULT_DEBUG_CHANNEL(ntdll
);
91 WINE_DECLARE_DEBUG_CHANNEL(winediag
);
93 mode_t FILE_umask
= 0;
95 #define SECSPERDAY 86400
96 #define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
98 static const WCHAR ntfsW
[] = {'N','T','F','S'};
100 /**************************************************************************
101 * FILE_CreateFile (internal)
104 * Parameter set fully identical with NtCreateFile
106 static NTSTATUS
FILE_CreateFile( PHANDLE handle
, ACCESS_MASK access
, POBJECT_ATTRIBUTES attr
,
107 PIO_STATUS_BLOCK io
, PLARGE_INTEGER alloc_size
,
108 ULONG attributes
, ULONG sharing
, ULONG disposition
,
109 ULONG options
, PVOID ea_buffer
, ULONG ea_length
)
111 ANSI_STRING unix_name
;
114 TRACE("handle=%p access=%08x name=%s objattr=%08x root=%p sec=%p io=%p alloc_size=%p "
115 "attr=%08x sharing=%08x disp=%d options=%08x ea=%p.0x%08x\n",
116 handle
, access
, debugstr_us(attr
->ObjectName
), attr
->Attributes
,
117 attr
->RootDirectory
, attr
->SecurityDescriptor
, io
, alloc_size
,
118 attributes
, sharing
, disposition
, options
, ea_buffer
, ea_length
);
120 if (!attr
|| !attr
->ObjectName
) return STATUS_INVALID_PARAMETER
;
122 if (alloc_size
) FIXME( "alloc_size not supported\n" );
124 if (options
& FILE_OPEN_BY_FILE_ID
)
125 io
->u
.Status
= file_id_to_unix_file_name( attr
, &unix_name
);
127 io
->u
.Status
= nt_to_unix_file_name_attr( attr
, &unix_name
, disposition
);
129 if (io
->u
.Status
== STATUS_BAD_DEVICE_TYPE
)
131 SERVER_START_REQ( open_file_object
)
133 req
->access
= access
;
134 req
->attributes
= attr
->Attributes
;
135 req
->rootdir
= wine_server_obj_handle( attr
->RootDirectory
);
136 req
->sharing
= sharing
;
137 req
->options
= options
;
138 wine_server_add_data( req
, attr
->ObjectName
->Buffer
, attr
->ObjectName
->Length
);
139 io
->u
.Status
= wine_server_call( req
);
140 *handle
= wine_server_ptr_handle( reply
->handle
);
143 if (io
->u
.Status
== STATUS_SUCCESS
) io
->Information
= FILE_OPENED
;
147 if (io
->u
.Status
== STATUS_NO_SUCH_FILE
&&
148 disposition
!= FILE_OPEN
&& disposition
!= FILE_OVERWRITE
)
151 io
->u
.Status
= STATUS_SUCCESS
;
154 if (io
->u
.Status
== STATUS_SUCCESS
)
156 struct security_descriptor
*sd
;
157 struct object_attributes objattr
;
159 objattr
.rootdir
= wine_server_obj_handle( attr
->RootDirectory
);
160 objattr
.name_len
= 0;
161 io
->u
.Status
= NTDLL_create_struct_sd( attr
->SecurityDescriptor
, &sd
, &objattr
.sd_len
);
162 if (io
->u
.Status
!= STATUS_SUCCESS
)
164 RtlFreeAnsiString( &unix_name
);
168 SERVER_START_REQ( create_file
)
170 req
->access
= access
;
171 req
->attributes
= attr
->Attributes
;
172 req
->sharing
= sharing
;
173 req
->create
= disposition
;
174 req
->options
= options
;
175 req
->attrs
= attributes
;
176 wine_server_add_data( req
, &objattr
, sizeof(objattr
) );
177 if (objattr
.sd_len
) wine_server_add_data( req
, sd
, objattr
.sd_len
);
178 wine_server_add_data( req
, unix_name
.Buffer
, unix_name
.Length
);
179 io
->u
.Status
= wine_server_call( req
);
180 *handle
= wine_server_ptr_handle( reply
->handle
);
183 NTDLL_free_struct_sd( sd
);
184 RtlFreeAnsiString( &unix_name
);
186 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), io
->u
.Status
);
188 if (io
->u
.Status
== STATUS_SUCCESS
)
190 if (created
) io
->Information
= FILE_CREATED
;
191 else switch(disposition
)
194 io
->Information
= FILE_SUPERSEDED
;
197 io
->Information
= FILE_CREATED
;
201 io
->Information
= FILE_OPENED
;
204 case FILE_OVERWRITE_IF
:
205 io
->Information
= FILE_OVERWRITTEN
;
209 else if (io
->u
.Status
== STATUS_TOO_MANY_OPENED_FILES
)
212 if (!once
++) ERR_(winediag
)( "Too many open files, ulimit -n probably needs to be increased\n" );
218 /**************************************************************************
219 * NtOpenFile [NTDLL.@]
220 * ZwOpenFile [NTDLL.@]
225 * handle [O] Variable that receives the file handle on return
226 * access [I] Access desired by the caller to the file
227 * attr [I] Structure describing the file to be opened
228 * io [O] Receives details about the result of the operation
229 * sharing [I] Type of shared access the caller requires
230 * options [I] Options for the file open
233 * Success: 0. FileHandle and IoStatusBlock are updated.
234 * Failure: An NTSTATUS error code describing the error.
236 NTSTATUS WINAPI
NtOpenFile( PHANDLE handle
, ACCESS_MASK access
,
237 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK io
,
238 ULONG sharing
, ULONG options
)
240 return FILE_CreateFile( handle
, access
, attr
, io
, NULL
, 0,
241 sharing
, FILE_OPEN
, options
, NULL
, 0 );
244 /**************************************************************************
245 * NtCreateFile [NTDLL.@]
246 * ZwCreateFile [NTDLL.@]
248 * Either create a new file or directory, or open an existing file, device,
249 * directory or volume.
252 * handle [O] Points to a variable which receives the file handle on return
253 * access [I] Desired access to the file
254 * attr [I] Structure describing the file
255 * io [O] Receives information about the operation on return
256 * alloc_size [I] Initial size of the file in bytes
257 * attributes [I] Attributes to create the file with
258 * sharing [I] Type of shared access the caller would like to the file
259 * disposition [I] Specifies what to do, depending on whether the file already exists
260 * options [I] Options for creating a new file
261 * ea_buffer [I] Pointer to an extended attributes buffer
262 * ea_length [I] Length of ea_buffer
265 * Success: 0. handle and io are updated.
266 * Failure: An NTSTATUS error code describing the error.
268 NTSTATUS WINAPI
NtCreateFile( PHANDLE handle
, ACCESS_MASK access
, POBJECT_ATTRIBUTES attr
,
269 PIO_STATUS_BLOCK io
, PLARGE_INTEGER alloc_size
,
270 ULONG attributes
, ULONG sharing
, ULONG disposition
,
271 ULONG options
, PVOID ea_buffer
, ULONG ea_length
)
273 return FILE_CreateFile( handle
, access
, attr
, io
, alloc_size
, attributes
,
274 sharing
, disposition
, options
, ea_buffer
, ea_length
);
277 /***********************************************************************
278 * Asynchronous file I/O *
290 struct async_fileio io
;
292 unsigned int already
;
299 struct async_fileio io
;
301 unsigned int already
;
303 } async_fileio_write
;
306 /* callback for file I/O user APC */
307 static void WINAPI
fileio_apc( void *arg
, IO_STATUS_BLOCK
*io
, ULONG reserved
)
309 struct async_fileio
*async
= arg
;
310 if (async
->apc
) async
->apc( async
->apc_arg
, io
, reserved
);
311 RtlFreeHeap( GetProcessHeap(), 0, async
);
314 /***********************************************************************
315 * FILE_GetNtStatus(void)
317 * Retrieve the Nt Status code from errno.
318 * Try to be consistent with FILE_SetDosError().
320 NTSTATUS
FILE_GetNtStatus(void)
324 TRACE( "errno = %d\n", errno
);
327 case EAGAIN
: return STATUS_SHARING_VIOLATION
;
328 case EBADF
: return STATUS_INVALID_HANDLE
;
329 case EBUSY
: return STATUS_DEVICE_BUSY
;
330 case ENOSPC
: return STATUS_DISK_FULL
;
333 case EACCES
: return STATUS_ACCESS_DENIED
;
334 case ENOTDIR
: return STATUS_OBJECT_PATH_NOT_FOUND
;
335 case ENOENT
: return STATUS_OBJECT_NAME_NOT_FOUND
;
336 case EISDIR
: return STATUS_FILE_IS_A_DIRECTORY
;
338 case ENFILE
: return STATUS_TOO_MANY_OPENED_FILES
;
339 case EINVAL
: return STATUS_INVALID_PARAMETER
;
340 case ENOTEMPTY
: return STATUS_DIRECTORY_NOT_EMPTY
;
341 case EPIPE
: return STATUS_PIPE_DISCONNECTED
;
342 case EIO
: return STATUS_DEVICE_NOT_READY
;
344 case ENOMEDIUM
: return STATUS_NO_MEDIA_IN_DEVICE
;
346 case ENXIO
: return STATUS_NO_SUCH_DEVICE
;
348 case EOPNOTSUPP
:return STATUS_NOT_SUPPORTED
;
349 case ECONNRESET
:return STATUS_PIPE_DISCONNECTED
;
350 case EFAULT
: return STATUS_ACCESS_VIOLATION
;
351 case ESPIPE
: return STATUS_ILLEGAL_FUNCTION
;
352 #ifdef ETIME /* Missing on FreeBSD */
353 case ETIME
: return STATUS_IO_TIMEOUT
;
355 case ENOEXEC
: /* ?? */
356 case EEXIST
: /* ?? */
358 FIXME( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err
);
359 return STATUS_UNSUCCESSFUL
;
363 /***********************************************************************
364 * FILE_AsyncReadService (INTERNAL)
366 static NTSTATUS
FILE_AsyncReadService(void *user
, PIO_STATUS_BLOCK iosb
, NTSTATUS status
, void **apc
)
368 async_fileio_read
*fileio
= user
;
369 int fd
, needs_close
, result
;
373 case STATUS_ALERTED
: /* got some new data */
374 /* check to see if the data is ready (non-blocking) */
375 if ((status
= server_get_unix_fd( fileio
->io
.handle
, FILE_READ_DATA
, &fd
,
376 &needs_close
, NULL
, NULL
)))
379 result
= read(fd
, &fileio
->buffer
[fileio
->already
], fileio
->count
- fileio
->already
);
380 if (needs_close
) close( fd
);
384 if (errno
== EAGAIN
|| errno
== EINTR
)
385 status
= STATUS_PENDING
;
386 else /* check to see if the transfer is complete */
387 status
= FILE_GetNtStatus();
389 else if (result
== 0)
391 status
= fileio
->already
? STATUS_SUCCESS
: STATUS_PIPE_BROKEN
;
395 fileio
->already
+= result
;
396 if (fileio
->already
>= fileio
->count
|| fileio
->avail_mode
)
397 status
= STATUS_SUCCESS
;
400 /* if we only have to read the available data, and none is available,
401 * simply cancel the request. If data was available, it has been read
402 * while in by previous call (NtDelayExecution)
404 status
= (fileio
->avail_mode
) ? STATUS_SUCCESS
: STATUS_PENDING
;
410 case STATUS_IO_TIMEOUT
:
411 if (fileio
->already
) status
= STATUS_SUCCESS
;
414 if (status
!= STATUS_PENDING
)
416 iosb
->u
.Status
= status
;
417 iosb
->Information
= fileio
->already
;
425 int interval
; /* max interval between two bytes */
426 int total
; /* total timeout for the whole operation */
427 int end_time
; /* absolute time of end of operation */
430 /* retrieve the I/O timeouts to use for a given handle */
431 static NTSTATUS
get_io_timeouts( HANDLE handle
, enum server_fd_type type
, ULONG count
, BOOL is_read
,
432 struct io_timeouts
*timeouts
)
434 NTSTATUS status
= STATUS_SUCCESS
;
436 timeouts
->interval
= timeouts
->total
= -1;
442 /* GetCommTimeouts */
446 status
= NtDeviceIoControlFile( handle
, NULL
, NULL
, NULL
, &io
,
447 IOCTL_SERIAL_GET_TIMEOUTS
, NULL
, 0, &st
, sizeof(st
) );
452 if (st
.ReadIntervalTimeout
)
453 timeouts
->interval
= st
.ReadIntervalTimeout
;
455 if (st
.ReadTotalTimeoutMultiplier
|| st
.ReadTotalTimeoutConstant
)
457 timeouts
->total
= st
.ReadTotalTimeoutConstant
;
458 if (st
.ReadTotalTimeoutMultiplier
!= MAXDWORD
)
459 timeouts
->total
+= count
* st
.ReadTotalTimeoutMultiplier
;
461 else if (st
.ReadIntervalTimeout
== MAXDWORD
)
462 timeouts
->interval
= timeouts
->total
= 0;
466 if (st
.WriteTotalTimeoutMultiplier
|| st
.WriteTotalTimeoutConstant
)
468 timeouts
->total
= st
.WriteTotalTimeoutConstant
;
469 if (st
.WriteTotalTimeoutMultiplier
!= MAXDWORD
)
470 timeouts
->total
+= count
* st
.WriteTotalTimeoutMultiplier
;
475 case FD_TYPE_MAILSLOT
:
478 timeouts
->interval
= 0; /* return as soon as we got something */
479 SERVER_START_REQ( set_mailslot_info
)
481 req
->handle
= wine_server_obj_handle( handle
);
483 if (!(status
= wine_server_call( req
)) &&
484 reply
->read_timeout
!= TIMEOUT_INFINITE
)
485 timeouts
->total
= reply
->read_timeout
/ -10000;
493 if (is_read
) timeouts
->interval
= 0; /* return as soon as we got something */
498 if (timeouts
->total
!= -1) timeouts
->end_time
= NtGetTickCount() + timeouts
->total
;
499 return STATUS_SUCCESS
;
503 /* retrieve the timeout for the next wait, in milliseconds */
504 static inline int get_next_io_timeout( const struct io_timeouts
*timeouts
, ULONG already
)
508 if (timeouts
->total
!= -1)
510 ret
= timeouts
->end_time
- NtGetTickCount();
511 if (ret
< 0) ret
= 0;
513 if (already
&& timeouts
->interval
!= -1)
515 if (ret
== -1 || ret
> timeouts
->interval
) ret
= timeouts
->interval
;
521 /* retrieve the avail_mode flag for async reads */
522 static NTSTATUS
get_io_avail_mode( HANDLE handle
, enum server_fd_type type
, BOOL
*avail_mode
)
524 NTSTATUS status
= STATUS_SUCCESS
;
530 /* GetCommTimeouts */
534 status
= NtDeviceIoControlFile( handle
, NULL
, NULL
, NULL
, &io
,
535 IOCTL_SERIAL_GET_TIMEOUTS
, NULL
, 0, &st
, sizeof(st
) );
537 *avail_mode
= (!st
.ReadTotalTimeoutMultiplier
&&
538 !st
.ReadTotalTimeoutConstant
&&
539 st
.ReadIntervalTimeout
== MAXDWORD
);
542 case FD_TYPE_MAILSLOT
:
556 /******************************************************************************
557 * NtReadFile [NTDLL.@]
558 * ZwReadFile [NTDLL.@]
560 * Read from an open file handle.
563 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
564 * Event [I] Event to signal upon completion (or NULL)
565 * ApcRoutine [I] Callback to call upon completion (or NULL)
566 * ApcContext [I] Context for ApcRoutine (or NULL)
567 * IoStatusBlock [O] Receives information about the operation on return
568 * Buffer [O] Destination for the data read
569 * Length [I] Size of Buffer
570 * ByteOffset [O] Destination for the new file pointer position (or NULL)
571 * Key [O] Function unknown (may be NULL)
574 * Success: 0. IoStatusBlock is updated, and the Information member contains
575 * The number of bytes read.
576 * Failure: An NTSTATUS error code describing the error.
578 NTSTATUS WINAPI
NtReadFile(HANDLE hFile
, HANDLE hEvent
,
579 PIO_APC_ROUTINE apc
, void* apc_user
,
580 PIO_STATUS_BLOCK io_status
, void* buffer
, ULONG length
,
581 PLARGE_INTEGER offset
, PULONG key
)
583 int result
, unix_handle
, needs_close
, timeout_init_done
= 0;
584 unsigned int options
;
585 struct io_timeouts timeouts
;
588 enum server_fd_type type
;
589 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_user
;
590 BOOL send_completion
= FALSE
, async_read
;
592 TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
593 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
595 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
597 status
= server_get_unix_fd( hFile
, FILE_READ_DATA
, &unix_handle
,
598 &needs_close
, &type
, &options
);
599 if (status
) return status
;
601 if (!virtual_check_buffer_for_write( buffer
, length
))
603 status
= STATUS_ACCESS_VIOLATION
;
607 async_read
= !(options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
));
609 if (type
== FD_TYPE_FILE
)
611 if (async_read
&& (!offset
|| offset
->QuadPart
< 0))
613 status
= STATUS_INVALID_PARAMETER
;
617 if (offset
&& offset
->QuadPart
!= (LONGLONG
)-2 /* FILE_USE_FILE_POINTER_POSITION */)
619 /* async I/O doesn't make sense on regular files */
620 while ((result
= pread( unix_handle
, buffer
, length
, offset
->QuadPart
)) == -1)
624 status
= FILE_GetNtStatus();
629 /* update file pointer position */
630 lseek( unix_handle
, offset
->QuadPart
+ result
, SEEK_SET
);
633 status
= total
? STATUS_SUCCESS
: STATUS_END_OF_FILE
;
637 else if (type
== FD_TYPE_SERIAL
)
639 if (async_read
&& (!offset
|| offset
->QuadPart
< 0))
641 status
= STATUS_INVALID_PARAMETER
;
648 if ((result
= read( unix_handle
, (char *)buffer
+ total
, length
- total
)) >= 0)
651 if (!result
|| total
== length
)
655 status
= STATUS_SUCCESS
;
662 status
= STATUS_END_OF_FILE
;
667 status
= STATUS_PIPE_BROKEN
;
671 else if (type
== FD_TYPE_FILE
) continue; /* no async I/O on regular files */
673 else if (errno
!= EAGAIN
)
675 if (errno
== EINTR
) continue;
676 if (!total
) status
= FILE_GetNtStatus();
682 async_fileio_read
*fileio
;
685 if ((status
= get_io_avail_mode( hFile
, type
, &avail_mode
)))
687 if (total
&& avail_mode
)
689 status
= STATUS_SUCCESS
;
693 if (!(fileio
= RtlAllocateHeap(GetProcessHeap(), 0, sizeof(*fileio
))))
695 status
= STATUS_NO_MEMORY
;
698 fileio
->io
.handle
= hFile
;
699 fileio
->io
.apc
= apc
;
700 fileio
->io
.apc_arg
= apc_user
;
701 fileio
->already
= total
;
702 fileio
->count
= length
;
703 fileio
->buffer
= buffer
;
704 fileio
->avail_mode
= avail_mode
;
706 SERVER_START_REQ( register_async
)
708 req
->type
= ASYNC_TYPE_READ
;
710 req
->async
.handle
= wine_server_obj_handle( hFile
);
711 req
->async
.event
= wine_server_obj_handle( hEvent
);
712 req
->async
.callback
= wine_server_client_ptr( FILE_AsyncReadService
);
713 req
->async
.iosb
= wine_server_client_ptr( io_status
);
714 req
->async
.arg
= wine_server_client_ptr( fileio
);
715 req
->async
.cvalue
= cvalue
;
716 status
= wine_server_call( req
);
720 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, fileio
);
723 else /* synchronous read, wait for the fd to become ready */
728 if (!timeout_init_done
)
730 timeout_init_done
= 1;
731 if ((status
= get_io_timeouts( hFile
, type
, length
, TRUE
, &timeouts
)))
733 if (hEvent
) NtResetEvent( hEvent
, NULL
);
735 timeout
= get_next_io_timeout( &timeouts
, total
);
737 pfd
.fd
= unix_handle
;
740 if (!timeout
|| !(ret
= poll( &pfd
, 1, timeout
)))
742 if (total
) /* return with what we got so far */
743 status
= STATUS_SUCCESS
;
745 status
= (type
== FD_TYPE_MAILSLOT
) ? STATUS_IO_TIMEOUT
: STATUS_TIMEOUT
;
748 if (ret
== -1 && errno
!= EINTR
)
750 status
= FILE_GetNtStatus();
753 /* will now restart the read */
758 send_completion
= cvalue
!= 0;
761 if (needs_close
) close( unix_handle
);
762 if (status
== STATUS_SUCCESS
)
764 io_status
->u
.Status
= status
;
765 io_status
->Information
= total
;
766 TRACE("= SUCCESS (%u)\n", total
);
767 if (hEvent
) NtSetEvent( hEvent
, NULL
);
768 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
769 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
773 TRACE("= 0x%08x\n", status
);
774 if (status
!= STATUS_PENDING
&& hEvent
) NtResetEvent( hEvent
, NULL
);
777 if (send_completion
) NTDLL_AddCompletion( hFile
, cvalue
, status
, total
);
783 /******************************************************************************
784 * NtReadFileScatter [NTDLL.@]
785 * ZwReadFileScatter [NTDLL.@]
787 NTSTATUS WINAPI
NtReadFileScatter( HANDLE file
, HANDLE event
, PIO_APC_ROUTINE apc
, void *apc_user
,
788 PIO_STATUS_BLOCK io_status
, FILE_SEGMENT_ELEMENT
*segments
,
789 ULONG length
, PLARGE_INTEGER offset
, PULONG key
)
791 int result
, unix_handle
, needs_close
;
792 unsigned int options
;
794 ULONG pos
= 0, total
= 0;
795 enum server_fd_type type
;
796 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_user
;
797 BOOL send_completion
= FALSE
;
799 TRACE( "(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
800 file
, event
, apc
, apc_user
, io_status
, segments
, length
, offset
, key
);
802 if (length
% page_size
) return STATUS_INVALID_PARAMETER
;
803 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
805 status
= server_get_unix_fd( file
, FILE_READ_DATA
, &unix_handle
,
806 &needs_close
, &type
, &options
);
807 if (status
) return status
;
809 if ((type
!= FD_TYPE_FILE
) ||
810 (options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
)) ||
811 !(options
& FILE_NO_INTERMEDIATE_BUFFERING
))
813 status
= STATUS_INVALID_PARAMETER
;
819 if (offset
&& offset
->QuadPart
!= (LONGLONG
)-2 /* FILE_USE_FILE_POINTER_POSITION */)
820 result
= pread( unix_handle
, (char *)segments
->Buffer
+ pos
,
821 page_size
- pos
, offset
->QuadPart
+ total
);
823 result
= read( unix_handle
, (char *)segments
->Buffer
+ pos
, page_size
- pos
);
827 if (errno
== EINTR
) continue;
828 status
= FILE_GetNtStatus();
833 status
= STATUS_END_OF_FILE
;
838 if ((pos
+= result
) == page_size
)
845 send_completion
= cvalue
!= 0;
848 if (needs_close
) close( unix_handle
);
849 if (status
== STATUS_SUCCESS
)
851 io_status
->u
.Status
= status
;
852 io_status
->Information
= total
;
853 TRACE("= SUCCESS (%u)\n", total
);
854 if (event
) NtSetEvent( event
, NULL
);
855 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
856 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
860 TRACE("= 0x%08x\n", status
);
861 if (status
!= STATUS_PENDING
&& event
) NtResetEvent( event
, NULL
);
864 if (send_completion
) NTDLL_AddCompletion( file
, cvalue
, status
, total
);
870 /***********************************************************************
871 * FILE_AsyncWriteService (INTERNAL)
873 static NTSTATUS
FILE_AsyncWriteService(void *user
, IO_STATUS_BLOCK
*iosb
, NTSTATUS status
, void **apc
)
875 async_fileio_write
*fileio
= user
;
876 int result
, fd
, needs_close
;
877 enum server_fd_type type
;
882 /* write some data (non-blocking) */
883 if ((status
= server_get_unix_fd( fileio
->io
.handle
, FILE_WRITE_DATA
, &fd
,
884 &needs_close
, &type
, NULL
)))
887 if (!fileio
->count
&& (type
== FD_TYPE_MAILSLOT
|| type
== FD_TYPE_PIPE
|| type
== FD_TYPE_SOCKET
))
888 result
= send( fd
, fileio
->buffer
, 0, 0 );
890 result
= write( fd
, &fileio
->buffer
[fileio
->already
], fileio
->count
- fileio
->already
);
892 if (needs_close
) close( fd
);
896 if (errno
== EAGAIN
|| errno
== EINTR
) status
= STATUS_PENDING
;
897 else status
= FILE_GetNtStatus();
901 fileio
->already
+= result
;
902 status
= (fileio
->already
< fileio
->count
) ? STATUS_PENDING
: STATUS_SUCCESS
;
907 case STATUS_IO_TIMEOUT
:
908 if (fileio
->already
) status
= STATUS_SUCCESS
;
911 if (status
!= STATUS_PENDING
)
913 iosb
->u
.Status
= status
;
914 iosb
->Information
= fileio
->already
;
920 /******************************************************************************
921 * NtWriteFile [NTDLL.@]
922 * ZwWriteFile [NTDLL.@]
924 * Write to an open file handle.
927 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
928 * Event [I] Event to signal upon completion (or NULL)
929 * ApcRoutine [I] Callback to call upon completion (or NULL)
930 * ApcContext [I] Context for ApcRoutine (or NULL)
931 * IoStatusBlock [O] Receives information about the operation on return
932 * Buffer [I] Source for the data to write
933 * Length [I] Size of Buffer
934 * ByteOffset [O] Destination for the new file pointer position (or NULL)
935 * Key [O] Function unknown (may be NULL)
938 * Success: 0. IoStatusBlock is updated, and the Information member contains
939 * The number of bytes written.
940 * Failure: An NTSTATUS error code describing the error.
942 NTSTATUS WINAPI
NtWriteFile(HANDLE hFile
, HANDLE hEvent
,
943 PIO_APC_ROUTINE apc
, void* apc_user
,
944 PIO_STATUS_BLOCK io_status
,
945 const void* buffer
, ULONG length
,
946 PLARGE_INTEGER offset
, PULONG key
)
948 int result
, unix_handle
, needs_close
, timeout_init_done
= 0;
949 unsigned int options
;
950 struct io_timeouts timeouts
;
953 enum server_fd_type type
;
954 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_user
;
955 BOOL send_completion
= FALSE
, async_write
, append_write
= FALSE
;
956 LARGE_INTEGER offset_eof
;
958 TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p)!\n",
959 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
961 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
963 status
= server_get_unix_fd( hFile
, FILE_WRITE_DATA
, &unix_handle
,
964 &needs_close
, &type
, &options
);
965 if (status
== STATUS_ACCESS_DENIED
)
967 status
= server_get_unix_fd( hFile
, FILE_APPEND_DATA
, &unix_handle
,
968 &needs_close
, &type
, &options
);
971 if (status
) return status
;
973 if (!virtual_check_buffer_for_read( buffer
, length
))
975 status
= STATUS_INVALID_USER_BUFFER
;
979 async_write
= !(options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
));
981 if (type
== FD_TYPE_FILE
)
983 if (async_write
&& (!offset
|| offset
->QuadPart
< 0))
985 status
= STATUS_INVALID_PARAMETER
;
991 offset_eof
.QuadPart
= (LONGLONG
)-1; /* FILE_WRITE_TO_END_OF_FILE */
992 offset
= &offset_eof
;
995 if (offset
&& offset
->QuadPart
!= (LONGLONG
)-2 /* FILE_USE_FILE_POINTER_POSITION */)
997 off_t off
= offset
->QuadPart
;
999 if (offset
->QuadPart
== (LONGLONG
)-1 /* FILE_WRITE_TO_END_OF_FILE */)
1003 if (fstat( unix_handle
, &st
) == -1)
1005 status
= FILE_GetNtStatus();
1010 else if (offset
->QuadPart
< 0)
1012 status
= STATUS_INVALID_PARAMETER
;
1016 /* async I/O doesn't make sense on regular files */
1017 while ((result
= pwrite( unix_handle
, buffer
, length
, off
)) == -1)
1021 if (errno
== EFAULT
) status
= STATUS_INVALID_USER_BUFFER
;
1022 else status
= FILE_GetNtStatus();
1028 /* update file pointer position */
1029 lseek( unix_handle
, off
+ result
, SEEK_SET
);
1032 status
= STATUS_SUCCESS
;
1036 else if (type
== FD_TYPE_SERIAL
)
1039 (!offset
|| (offset
->QuadPart
< 0 && offset
->QuadPart
!= (LONGLONG
)-1 /* FILE_WRITE_TO_END_OF_FILE */)))
1041 status
= STATUS_INVALID_PARAMETER
;
1048 /* zero-length writes on sockets may not work with plain write(2) */
1049 if (!length
&& (type
== FD_TYPE_MAILSLOT
|| type
== FD_TYPE_PIPE
|| type
== FD_TYPE_SOCKET
))
1050 result
= send( unix_handle
, buffer
, 0, 0 );
1052 result
= write( unix_handle
, (const char *)buffer
+ total
, length
- total
);
1057 if (total
== length
)
1059 status
= STATUS_SUCCESS
;
1062 if (type
== FD_TYPE_FILE
) continue; /* no async I/O on regular files */
1064 else if (errno
!= EAGAIN
)
1066 if (errno
== EINTR
) continue;
1069 if (errno
== EFAULT
) status
= STATUS_INVALID_USER_BUFFER
;
1070 else status
= FILE_GetNtStatus();
1077 async_fileio_write
*fileio
;
1079 if (!(fileio
= RtlAllocateHeap(GetProcessHeap(), 0, sizeof(*fileio
))))
1081 status
= STATUS_NO_MEMORY
;
1084 fileio
->io
.handle
= hFile
;
1085 fileio
->io
.apc
= apc
;
1086 fileio
->io
.apc_arg
= apc_user
;
1087 fileio
->already
= total
;
1088 fileio
->count
= length
;
1089 fileio
->buffer
= buffer
;
1091 SERVER_START_REQ( register_async
)
1093 req
->type
= ASYNC_TYPE_WRITE
;
1094 req
->count
= length
;
1095 req
->async
.handle
= wine_server_obj_handle( hFile
);
1096 req
->async
.event
= wine_server_obj_handle( hEvent
);
1097 req
->async
.callback
= wine_server_client_ptr( FILE_AsyncWriteService
);
1098 req
->async
.iosb
= wine_server_client_ptr( io_status
);
1099 req
->async
.arg
= wine_server_client_ptr( fileio
);
1100 req
->async
.cvalue
= cvalue
;
1101 status
= wine_server_call( req
);
1105 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, fileio
);
1108 else /* synchronous write, wait for the fd to become ready */
1113 if (!timeout_init_done
)
1115 timeout_init_done
= 1;
1116 if ((status
= get_io_timeouts( hFile
, type
, length
, FALSE
, &timeouts
)))
1118 if (hEvent
) NtResetEvent( hEvent
, NULL
);
1120 timeout
= get_next_io_timeout( &timeouts
, total
);
1122 pfd
.fd
= unix_handle
;
1123 pfd
.events
= POLLOUT
;
1125 if (!timeout
|| !(ret
= poll( &pfd
, 1, timeout
)))
1127 /* return with what we got so far */
1128 status
= total
? STATUS_SUCCESS
: STATUS_TIMEOUT
;
1131 if (ret
== -1 && errno
!= EINTR
)
1133 status
= FILE_GetNtStatus();
1136 /* will now restart the write */
1141 send_completion
= cvalue
!= 0;
1144 if (needs_close
) close( unix_handle
);
1145 if (status
== STATUS_SUCCESS
)
1147 io_status
->u
.Status
= status
;
1148 io_status
->Information
= total
;
1149 TRACE("= SUCCESS (%u)\n", total
);
1150 if (hEvent
) NtSetEvent( hEvent
, NULL
);
1151 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
1152 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
1156 TRACE("= 0x%08x\n", status
);
1157 if (status
!= STATUS_PENDING
&& hEvent
) NtResetEvent( hEvent
, NULL
);
1160 if (send_completion
) NTDLL_AddCompletion( hFile
, cvalue
, status
, total
);
1166 /******************************************************************************
1167 * NtWriteFileGather [NTDLL.@]
1168 * ZwWriteFileGather [NTDLL.@]
1170 NTSTATUS WINAPI
NtWriteFileGather( HANDLE file
, HANDLE event
, PIO_APC_ROUTINE apc
, void *apc_user
,
1171 PIO_STATUS_BLOCK io_status
, FILE_SEGMENT_ELEMENT
*segments
,
1172 ULONG length
, PLARGE_INTEGER offset
, PULONG key
)
1174 int result
, unix_handle
, needs_close
;
1175 unsigned int options
;
1177 ULONG pos
= 0, total
= 0;
1178 enum server_fd_type type
;
1179 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_user
;
1180 BOOL send_completion
= FALSE
;
1182 TRACE( "(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
1183 file
, event
, apc
, apc_user
, io_status
, segments
, length
, offset
, key
);
1185 if (length
% page_size
) return STATUS_INVALID_PARAMETER
;
1186 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
1188 status
= server_get_unix_fd( file
, FILE_WRITE_DATA
, &unix_handle
,
1189 &needs_close
, &type
, &options
);
1190 if (status
) return status
;
1192 if ((type
!= FD_TYPE_FILE
) ||
1193 (options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
)) ||
1194 !(options
& FILE_NO_INTERMEDIATE_BUFFERING
))
1196 status
= STATUS_INVALID_PARAMETER
;
1202 if (offset
&& offset
->QuadPart
!= (LONGLONG
)-2 /* FILE_USE_FILE_POINTER_POSITION */)
1203 result
= pwrite( unix_handle
, (char *)segments
->Buffer
+ pos
,
1204 page_size
- pos
, offset
->QuadPart
+ total
);
1206 result
= write( unix_handle
, (char *)segments
->Buffer
+ pos
, page_size
- pos
);
1210 if (errno
== EINTR
) continue;
1211 if (errno
== EFAULT
)
1213 status
= STATUS_INVALID_USER_BUFFER
;
1216 status
= FILE_GetNtStatus();
1221 status
= STATUS_DISK_FULL
;
1226 if ((pos
+= result
) == page_size
)
1233 send_completion
= cvalue
!= 0;
1236 if (needs_close
) close( unix_handle
);
1237 if (status
== STATUS_SUCCESS
)
1239 io_status
->u
.Status
= status
;
1240 io_status
->Information
= total
;
1241 TRACE("= SUCCESS (%u)\n", total
);
1242 if (event
) NtSetEvent( event
, NULL
);
1243 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
1244 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
1248 TRACE("= 0x%08x\n", status
);
1249 if (status
!= STATUS_PENDING
&& event
) NtResetEvent( event
, NULL
);
1252 if (send_completion
) NTDLL_AddCompletion( file
, cvalue
, status
, total
);
1260 HANDLE handle
; /* handle to the device */
1261 HANDLE event
; /* async event */
1262 void *buffer
; /* buffer for output */
1263 ULONG size
; /* size of buffer */
1264 PIO_APC_ROUTINE apc
; /* user apc params */
1268 /* callback for ioctl user APC */
1269 static void WINAPI
ioctl_apc( void *arg
, IO_STATUS_BLOCK
*io
, ULONG reserved
)
1271 struct async_ioctl
*async
= arg
;
1272 if (async
->apc
) async
->apc( async
->apc_arg
, io
, reserved
);
1273 RtlFreeHeap( GetProcessHeap(), 0, async
);
1276 /* callback for ioctl async I/O completion */
1277 static NTSTATUS
ioctl_completion( void *arg
, IO_STATUS_BLOCK
*io
, NTSTATUS status
, void **apc
)
1279 struct async_ioctl
*async
= arg
;
1281 if (status
== STATUS_ALERTED
)
1283 SERVER_START_REQ( get_ioctl_result
)
1285 req
->handle
= wine_server_obj_handle( async
->handle
);
1286 req
->user_arg
= wine_server_client_ptr( async
);
1287 wine_server_set_reply( req
, async
->buffer
, async
->size
);
1288 status
= wine_server_call( req
);
1289 if (status
!= STATUS_PENDING
) io
->Information
= wine_server_reply_size( reply
);
1293 if (status
!= STATUS_PENDING
)
1295 io
->u
.Status
= status
;
1296 if (async
->apc
|| async
->event
) *apc
= ioctl_apc
;
1301 /* do a ioctl call through the server */
1302 static NTSTATUS
server_ioctl_file( HANDLE handle
, HANDLE event
,
1303 PIO_APC_ROUTINE apc
, PVOID apc_context
,
1304 IO_STATUS_BLOCK
*io
, ULONG code
,
1305 const void *in_buffer
, ULONG in_size
,
1306 PVOID out_buffer
, ULONG out_size
)
1308 struct async_ioctl
*async
;
1312 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_context
;
1314 if (!(async
= RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*async
) )))
1315 return STATUS_NO_MEMORY
;
1316 async
->handle
= handle
;
1317 async
->event
= event
;
1318 async
->buffer
= out_buffer
;
1319 async
->size
= out_size
;
1321 async
->apc_arg
= apc_context
;
1323 SERVER_START_REQ( ioctl
)
1326 req
->blocking
= !apc
&& !event
&& !cvalue
;
1327 req
->async
.handle
= wine_server_obj_handle( handle
);
1328 req
->async
.callback
= wine_server_client_ptr( ioctl_completion
);
1329 req
->async
.iosb
= wine_server_client_ptr( io
);
1330 req
->async
.arg
= wine_server_client_ptr( async
);
1331 req
->async
.event
= wine_server_obj_handle( event
);
1332 req
->async
.cvalue
= cvalue
;
1333 wine_server_add_data( req
, in_buffer
, in_size
);
1334 wine_server_set_reply( req
, out_buffer
, out_size
);
1335 status
= wine_server_call( req
);
1336 wait_handle
= wine_server_ptr_handle( reply
->wait
);
1337 options
= reply
->options
;
1338 if (status
!= STATUS_PENDING
) io
->Information
= wine_server_reply_size( reply
);
1342 if (status
== STATUS_NOT_SUPPORTED
)
1343 FIXME("Unsupported ioctl %x (device=%x access=%x func=%x method=%x)\n",
1344 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
1346 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, async
);
1350 NtWaitForSingleObject( wait_handle
, (options
& FILE_SYNCHRONOUS_IO_ALERT
), NULL
);
1351 status
= io
->u
.Status
;
1352 NtClose( wait_handle
);
1353 RtlFreeHeap( GetProcessHeap(), 0, async
);
1359 /* Tell Valgrind to ignore any holes in structs we will be passing to the
1361 static void ignore_server_ioctl_struct_holes (ULONG code
, const void *in_buffer
,
1364 #ifdef VALGRIND_MAKE_MEM_DEFINED
1365 # define IGNORE_STRUCT_HOLE(buf, size, t, f1, f2) \
1367 if (FIELD_OFFSET(t, f1) + sizeof(((t *)0)->f1) < FIELD_OFFSET(t, f2)) \
1368 if ((size) >= FIELD_OFFSET(t, f2)) \
1369 VALGRIND_MAKE_MEM_DEFINED( \
1370 (const char *)(buf) + FIELD_OFFSET(t, f1) + sizeof(((t *)0)->f1), \
1371 FIELD_OFFSET(t, f2) - FIELD_OFFSET(t, f1) + sizeof(((t *)0)->f1)); \
1376 case FSCTL_PIPE_WAIT
:
1377 IGNORE_STRUCT_HOLE(in_buffer
, in_size
, FILE_PIPE_WAIT_FOR_BUFFER
, TimeoutSpecified
, Name
);
1384 /**************************************************************************
1385 * NtDeviceIoControlFile [NTDLL.@]
1386 * ZwDeviceIoControlFile [NTDLL.@]
1388 * Perform an I/O control operation on an open file handle.
1391 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1392 * event [I] Event to signal upon completion (or NULL)
1393 * apc [I] Callback to call upon completion (or NULL)
1394 * apc_context [I] Context for ApcRoutine (or NULL)
1395 * io [O] Receives information about the operation on return
1396 * code [I] Control code for the operation to perform
1397 * in_buffer [I] Source for any input data required (or NULL)
1398 * in_size [I] Size of InputBuffer
1399 * out_buffer [O] Source for any output data returned (or NULL)
1400 * out_size [I] Size of OutputBuffer
1403 * Success: 0. IoStatusBlock is updated.
1404 * Failure: An NTSTATUS error code describing the error.
1406 NTSTATUS WINAPI
NtDeviceIoControlFile(HANDLE handle
, HANDLE event
,
1407 PIO_APC_ROUTINE apc
, PVOID apc_context
,
1408 PIO_STATUS_BLOCK io
, ULONG code
,
1409 PVOID in_buffer
, ULONG in_size
,
1410 PVOID out_buffer
, ULONG out_size
)
1412 ULONG device
= (code
>> 16);
1413 NTSTATUS status
= STATUS_NOT_SUPPORTED
;
1415 TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
1416 handle
, event
, apc
, apc_context
, io
, code
,
1417 in_buffer
, in_size
, out_buffer
, out_size
);
1421 case FILE_DEVICE_DISK
:
1422 case FILE_DEVICE_CD_ROM
:
1423 case FILE_DEVICE_DVD
:
1424 case FILE_DEVICE_CONTROLLER
:
1425 case FILE_DEVICE_MASS_STORAGE
:
1426 status
= CDROM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1427 in_buffer
, in_size
, out_buffer
, out_size
);
1429 case FILE_DEVICE_SERIAL_PORT
:
1430 status
= COMM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1431 in_buffer
, in_size
, out_buffer
, out_size
);
1433 case FILE_DEVICE_TAPE
:
1434 status
= TAPE_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1435 in_buffer
, in_size
, out_buffer
, out_size
);
1439 if (status
== STATUS_NOT_SUPPORTED
|| status
== STATUS_BAD_DEVICE_TYPE
)
1440 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1441 in_buffer
, in_size
, out_buffer
, out_size
);
1443 if (status
!= STATUS_PENDING
) io
->u
.Status
= status
;
1448 /**************************************************************************
1449 * NtFsControlFile [NTDLL.@]
1450 * ZwFsControlFile [NTDLL.@]
1452 * Perform a file system control operation on an open file handle.
1455 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1456 * event [I] Event to signal upon completion (or NULL)
1457 * apc [I] Callback to call upon completion (or NULL)
1458 * apc_context [I] Context for ApcRoutine (or NULL)
1459 * io [O] Receives information about the operation on return
1460 * code [I] Control code for the operation to perform
1461 * in_buffer [I] Source for any input data required (or NULL)
1462 * in_size [I] Size of InputBuffer
1463 * out_buffer [O] Source for any output data returned (or NULL)
1464 * out_size [I] Size of OutputBuffer
1467 * Success: 0. IoStatusBlock is updated.
1468 * Failure: An NTSTATUS error code describing the error.
1470 NTSTATUS WINAPI
NtFsControlFile(HANDLE handle
, HANDLE event
, PIO_APC_ROUTINE apc
,
1471 PVOID apc_context
, PIO_STATUS_BLOCK io
, ULONG code
,
1472 PVOID in_buffer
, ULONG in_size
, PVOID out_buffer
, ULONG out_size
)
1476 TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
1477 handle
, event
, apc
, apc_context
, io
, code
,
1478 in_buffer
, in_size
, out_buffer
, out_size
);
1480 if (!io
) return STATUS_INVALID_PARAMETER
;
1482 ignore_server_ioctl_struct_holes( code
, in_buffer
, in_size
);
1486 case FSCTL_DISMOUNT_VOLUME
:
1487 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1488 in_buffer
, in_size
, out_buffer
, out_size
);
1489 if (!status
) status
= DIR_unmount_device( handle
);
1492 case FSCTL_PIPE_PEEK
:
1494 FILE_PIPE_PEEK_BUFFER
*buffer
= out_buffer
;
1495 int avail
= 0, fd
, needs_close
;
1497 if (out_size
< FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
))
1499 status
= STATUS_INFO_LENGTH_MISMATCH
;
1503 if ((status
= server_get_unix_fd( handle
, FILE_READ_DATA
, &fd
, &needs_close
, NULL
, NULL
)))
1507 if (ioctl( fd
, FIONREAD
, &avail
) != 0)
1509 TRACE("FIONREAD failed reason: %s\n",strerror(errno
));
1510 if (needs_close
) close( fd
);
1511 status
= FILE_GetNtStatus();
1515 if (!avail
) /* check for closed pipe */
1517 struct pollfd pollfd
;
1521 pollfd
.events
= POLLIN
;
1523 ret
= poll( &pollfd
, 1, 0 );
1524 if (ret
== -1 || (ret
== 1 && (pollfd
.revents
& (POLLHUP
|POLLERR
))))
1526 if (needs_close
) close( fd
);
1527 status
= STATUS_PIPE_BROKEN
;
1531 buffer
->NamedPipeState
= 0; /* FIXME */
1532 buffer
->ReadDataAvailable
= avail
;
1533 buffer
->NumberOfMessages
= 0; /* FIXME */
1534 buffer
->MessageLength
= 0; /* FIXME */
1535 io
->Information
= FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
);
1536 status
= STATUS_SUCCESS
;
1539 ULONG data_size
= out_size
- FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
);
1542 int res
= recv( fd
, buffer
->Data
, data_size
, MSG_PEEK
);
1543 if (res
>= 0) io
->Information
+= res
;
1546 if (needs_close
) close( fd
);
1550 case FSCTL_PIPE_DISCONNECT
:
1551 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1552 in_buffer
, in_size
, out_buffer
, out_size
);
1555 int fd
= server_remove_fd_from_cache( handle
);
1556 if (fd
!= -1) close( fd
);
1560 case FSCTL_PIPE_IMPERSONATE
:
1561 FIXME("FSCTL_PIPE_IMPERSONATE: impersonating self\n");
1562 status
= RtlImpersonateSelf( SecurityImpersonation
);
1565 case FSCTL_LOCK_VOLUME
:
1566 case FSCTL_UNLOCK_VOLUME
:
1567 FIXME("stub! return success - Unsupported fsctl %x (device=%x access=%x func=%x method=%x)\n",
1568 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
1569 status
= STATUS_SUCCESS
;
1572 case FSCTL_GET_RETRIEVAL_POINTERS
:
1574 RETRIEVAL_POINTERS_BUFFER
*buffer
= (RETRIEVAL_POINTERS_BUFFER
*)out_buffer
;
1576 FIXME("stub: FSCTL_GET_RETRIEVAL_POINTERS\n");
1578 if (out_size
>= sizeof(RETRIEVAL_POINTERS_BUFFER
))
1580 buffer
->ExtentCount
= 1;
1581 buffer
->StartingVcn
.QuadPart
= 1;
1582 buffer
->Extents
[0].NextVcn
.QuadPart
= 0;
1583 buffer
->Extents
[0].Lcn
.QuadPart
= 0;
1584 io
->Information
= sizeof(RETRIEVAL_POINTERS_BUFFER
);
1585 status
= STATUS_SUCCESS
;
1589 io
->Information
= 0;
1590 status
= STATUS_BUFFER_TOO_SMALL
;
1594 case FSCTL_PIPE_LISTEN
:
1595 case FSCTL_PIPE_WAIT
:
1597 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1598 in_buffer
, in_size
, out_buffer
, out_size
);
1602 if (status
!= STATUS_PENDING
) io
->u
.Status
= status
;
1606 /******************************************************************************
1607 * NtSetVolumeInformationFile [NTDLL.@]
1608 * ZwSetVolumeInformationFile [NTDLL.@]
1610 * Set volume information for an open file handle.
1613 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1614 * IoStatusBlock [O] Receives information about the operation on return
1615 * FsInformation [I] Source for volume information
1616 * Length [I] Size of FsInformation
1617 * FsInformationClass [I] Type of volume information to set
1620 * Success: 0. IoStatusBlock is updated.
1621 * Failure: An NTSTATUS error code describing the error.
1623 NTSTATUS WINAPI
NtSetVolumeInformationFile(
1624 IN HANDLE FileHandle
,
1625 PIO_STATUS_BLOCK IoStatusBlock
,
1626 PVOID FsInformation
,
1628 FS_INFORMATION_CLASS FsInformationClass
)
1630 FIXME("(%p,%p,%p,0x%08x,0x%08x) stub\n",
1631 FileHandle
,IoStatusBlock
,FsInformation
,Length
,FsInformationClass
);
1635 static NTSTATUS
set_file_times( int fd
, const LARGE_INTEGER
*mtime
, const LARGE_INTEGER
*atime
)
1637 NTSTATUS status
= STATUS_SUCCESS
;
1639 #ifdef HAVE_FUTIMENS
1640 struct timespec tv
[2];
1642 tv
[0].tv_sec
= tv
[1].tv_sec
= 0;
1643 tv
[0].tv_nsec
= tv
[1].tv_nsec
= UTIME_OMIT
;
1644 if (atime
->QuadPart
)
1646 tv
[0].tv_sec
= atime
->QuadPart
/ 10000000 - SECS_1601_TO_1970
;
1647 tv
[0].tv_nsec
= (atime
->QuadPart
% 10000000) * 100;
1649 if (mtime
->QuadPart
)
1651 tv
[1].tv_sec
= mtime
->QuadPart
/ 10000000 - SECS_1601_TO_1970
;
1652 tv
[1].tv_nsec
= (mtime
->QuadPart
% 10000000) * 100;
1654 if (futimens( fd
, tv
) == -1) status
= FILE_GetNtStatus();
1656 #elif defined(HAVE_FUTIMES) || defined(HAVE_FUTIMESAT)
1657 struct timeval tv
[2];
1660 if (!atime
->QuadPart
|| !mtime
->QuadPart
)
1663 tv
[0].tv_sec
= tv
[0].tv_usec
= 0;
1664 tv
[1].tv_sec
= tv
[1].tv_usec
= 0;
1665 if (!fstat( fd
, &st
))
1667 tv
[0].tv_sec
= st
.st_atime
;
1668 tv
[1].tv_sec
= st
.st_mtime
;
1669 #ifdef HAVE_STRUCT_STAT_ST_ATIM
1670 tv
[0].tv_usec
= st
.st_atim
.tv_nsec
/ 1000;
1671 #elif defined(HAVE_STRUCT_STAT_ST_ATIMESPEC)
1672 tv
[0].tv_usec
= st
.st_atimespec
.tv_nsec
/ 1000;
1674 #ifdef HAVE_STRUCT_STAT_ST_MTIM
1675 tv
[1].tv_usec
= st
.st_mtim
.tv_nsec
/ 1000;
1676 #elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC)
1677 tv
[1].tv_usec
= st
.st_mtimespec
.tv_nsec
/ 1000;
1681 if (atime
->QuadPart
)
1683 tv
[0].tv_sec
= atime
->QuadPart
/ 10000000 - SECS_1601_TO_1970
;
1684 tv
[0].tv_usec
= (atime
->QuadPart
% 10000000) / 10;
1686 if (mtime
->QuadPart
)
1688 tv
[1].tv_sec
= mtime
->QuadPart
/ 10000000 - SECS_1601_TO_1970
;
1689 tv
[1].tv_usec
= (mtime
->QuadPart
% 10000000) / 10;
1692 if (futimes( fd
, tv
) == -1) status
= FILE_GetNtStatus();
1693 #elif defined(HAVE_FUTIMESAT)
1694 if (futimesat( fd
, NULL
, tv
) == -1) status
= FILE_GetNtStatus();
1697 #else /* HAVE_FUTIMES || HAVE_FUTIMESAT */
1698 FIXME( "setting file times not supported\n" );
1699 status
= STATUS_NOT_IMPLEMENTED
;
1704 static inline void get_file_times( const struct stat
*st
, LARGE_INTEGER
*mtime
, LARGE_INTEGER
*ctime
,
1705 LARGE_INTEGER
*atime
, LARGE_INTEGER
*creation
)
1707 RtlSecondsSince1970ToTime( st
->st_mtime
, mtime
);
1708 RtlSecondsSince1970ToTime( st
->st_ctime
, ctime
);
1709 RtlSecondsSince1970ToTime( st
->st_atime
, atime
);
1710 #ifdef HAVE_STRUCT_STAT_ST_MTIM
1711 mtime
->QuadPart
+= st
->st_mtim
.tv_nsec
/ 100;
1712 #elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC)
1713 mtime
->QuadPart
+= st
->st_mtimespec
.tv_nsec
/ 100;
1715 #ifdef HAVE_STRUCT_STAT_ST_CTIM
1716 ctime
->QuadPart
+= st
->st_ctim
.tv_nsec
/ 100;
1717 #elif defined(HAVE_STRUCT_STAT_ST_CTIMESPEC)
1718 ctime
->QuadPart
+= st
->st_ctimespec
.tv_nsec
/ 100;
1720 #ifdef HAVE_STRUCT_STAT_ST_ATIM
1721 atime
->QuadPart
+= st
->st_atim
.tv_nsec
/ 100;
1722 #elif defined(HAVE_STRUCT_STAT_ST_ATIMESPEC)
1723 atime
->QuadPart
+= st
->st_atimespec
.tv_nsec
/ 100;
1725 #ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME
1726 RtlSecondsSince1970ToTime( st
->st_birthtime
, creation
);
1727 #ifdef HAVE_STRUCT_STAT_ST_BIRTHTIM
1728 creation
->QuadPart
+= st
->st_birthtim
.tv_nsec
/ 100;
1729 #elif defined(HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC)
1730 creation
->QuadPart
+= st
->st_birthtimespec
.tv_nsec
/ 100;
1732 #elif defined(HAVE_STRUCT_STAT___ST_BIRTHTIME)
1733 RtlSecondsSince1970ToTime( st
->__st_birthtime
, creation
);
1734 #ifdef HAVE_STRUCT_STAT___ST_BIRTHTIM
1735 creation
->QuadPart
+= st
->__st_birthtim
.tv_nsec
/ 100;
1742 /* fill in the file information that depends on the stat info */
1743 NTSTATUS
fill_stat_info( const struct stat
*st
, void *ptr
, FILE_INFORMATION_CLASS
class )
1747 case FileBasicInformation
:
1749 FILE_BASIC_INFORMATION
*info
= ptr
;
1751 get_file_times( st
, &info
->LastWriteTime
, &info
->ChangeTime
,
1752 &info
->LastAccessTime
, &info
->CreationTime
);
1753 if (S_ISDIR(st
->st_mode
)) info
->FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1754 else info
->FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1755 if (!(st
->st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1756 info
->FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1759 case FileStandardInformation
:
1761 FILE_STANDARD_INFORMATION
*info
= ptr
;
1763 if ((info
->Directory
= S_ISDIR(st
->st_mode
)))
1765 info
->AllocationSize
.QuadPart
= 0;
1766 info
->EndOfFile
.QuadPart
= 0;
1767 info
->NumberOfLinks
= 1;
1771 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
->st_blocks
* 512;
1772 info
->EndOfFile
.QuadPart
= st
->st_size
;
1773 info
->NumberOfLinks
= st
->st_nlink
;
1777 case FileInternalInformation
:
1779 FILE_INTERNAL_INFORMATION
*info
= ptr
;
1780 info
->IndexNumber
.QuadPart
= st
->st_ino
;
1783 case FileEndOfFileInformation
:
1785 FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
1786 info
->EndOfFile
.QuadPart
= S_ISDIR(st
->st_mode
) ? 0 : st
->st_size
;
1789 case FileAllInformation
:
1791 FILE_ALL_INFORMATION
*info
= ptr
;
1792 fill_stat_info( st
, &info
->BasicInformation
, FileBasicInformation
);
1793 fill_stat_info( st
, &info
->StandardInformation
, FileStandardInformation
);
1794 fill_stat_info( st
, &info
->InternalInformation
, FileInternalInformation
);
1797 /* all directory structures start with the FileDirectoryInformation layout */
1798 case FileBothDirectoryInformation
:
1799 case FileFullDirectoryInformation
:
1800 case FileDirectoryInformation
:
1802 FILE_DIRECTORY_INFORMATION
*info
= ptr
;
1804 get_file_times( st
, &info
->LastWriteTime
, &info
->ChangeTime
,
1805 &info
->LastAccessTime
, &info
->CreationTime
);
1806 if (S_ISDIR(st
->st_mode
))
1808 info
->AllocationSize
.QuadPart
= 0;
1809 info
->EndOfFile
.QuadPart
= 0;
1810 info
->FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1814 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
->st_blocks
* 512;
1815 info
->EndOfFile
.QuadPart
= st
->st_size
;
1816 info
->FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1818 if (!(st
->st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1819 info
->FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1822 case FileIdFullDirectoryInformation
:
1824 FILE_ID_FULL_DIRECTORY_INFORMATION
*info
= ptr
;
1825 info
->FileId
.QuadPart
= st
->st_ino
;
1826 fill_stat_info( st
, info
, FileDirectoryInformation
);
1829 case FileIdBothDirectoryInformation
:
1831 FILE_ID_BOTH_DIRECTORY_INFORMATION
*info
= ptr
;
1832 info
->FileId
.QuadPart
= st
->st_ino
;
1833 fill_stat_info( st
, info
, FileDirectoryInformation
);
1838 return STATUS_INVALID_INFO_CLASS
;
1840 return STATUS_SUCCESS
;
1843 NTSTATUS
server_get_unix_name( HANDLE handle
, ANSI_STRING
*unix_name
)
1845 data_size_t size
= 1024;
1851 name
= RtlAllocateHeap( GetProcessHeap(), 0, size
+ 1 );
1852 if (!name
) return STATUS_NO_MEMORY
;
1853 unix_name
->MaximumLength
= size
+ 1;
1855 SERVER_START_REQ( get_handle_unix_name
)
1857 req
->handle
= wine_server_obj_handle( handle
);
1858 wine_server_set_reply( req
, name
, size
);
1859 ret
= wine_server_call( req
);
1860 size
= reply
->name_len
;
1867 unix_name
->Buffer
= name
;
1868 unix_name
->Length
= size
;
1871 RtlFreeHeap( GetProcessHeap(), 0, name
);
1872 if (ret
!= STATUS_BUFFER_OVERFLOW
) break;
1877 static NTSTATUS
fill_name_info( const ANSI_STRING
*unix_name
, FILE_NAME_INFORMATION
*info
, LONG
*name_len
)
1879 UNICODE_STRING nt_name
;
1882 if (!(status
= wine_unix_to_nt_file_name( unix_name
, &nt_name
)))
1884 const WCHAR
*ptr
= nt_name
.Buffer
;
1885 const WCHAR
*end
= ptr
+ (nt_name
.Length
/ sizeof(WCHAR
));
1887 /* Skip the volume mount point. */
1888 while (ptr
!= end
&& *ptr
== '\\') ++ptr
;
1889 while (ptr
!= end
&& *ptr
!= '\\') ++ptr
;
1890 while (ptr
!= end
&& *ptr
== '\\') ++ptr
;
1891 while (ptr
!= end
&& *ptr
!= '\\') ++ptr
;
1893 info
->FileNameLength
= (end
- ptr
) * sizeof(WCHAR
);
1894 if (*name_len
< info
->FileNameLength
) status
= STATUS_BUFFER_OVERFLOW
;
1895 else *name_len
= info
->FileNameLength
;
1897 memcpy( info
->FileName
, ptr
, *name_len
);
1898 RtlFreeUnicodeString( &nt_name
);
1904 /******************************************************************************
1905 * NtQueryInformationFile [NTDLL.@]
1906 * ZwQueryInformationFile [NTDLL.@]
1908 * Get information about an open file handle.
1911 * hFile [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1912 * io [O] Receives information about the operation on return
1913 * ptr [O] Destination for file information
1914 * len [I] Size of FileInformation
1915 * class [I] Type of file information to get
1918 * Success: 0. IoStatusBlock and FileInformation are updated.
1919 * Failure: An NTSTATUS error code describing the error.
1921 NTSTATUS WINAPI
NtQueryInformationFile( HANDLE hFile
, PIO_STATUS_BLOCK io
,
1922 PVOID ptr
, LONG len
, FILE_INFORMATION_CLASS
class )
1924 static const size_t info_sizes
[] =
1927 sizeof(FILE_DIRECTORY_INFORMATION
), /* FileDirectoryInformation */
1928 sizeof(FILE_FULL_DIRECTORY_INFORMATION
), /* FileFullDirectoryInformation */
1929 sizeof(FILE_BOTH_DIRECTORY_INFORMATION
), /* FileBothDirectoryInformation */
1930 sizeof(FILE_BASIC_INFORMATION
), /* FileBasicInformation */
1931 sizeof(FILE_STANDARD_INFORMATION
), /* FileStandardInformation */
1932 sizeof(FILE_INTERNAL_INFORMATION
), /* FileInternalInformation */
1933 sizeof(FILE_EA_INFORMATION
), /* FileEaInformation */
1934 sizeof(FILE_ACCESS_INFORMATION
), /* FileAccessInformation */
1935 sizeof(FILE_NAME_INFORMATION
), /* FileNameInformation */
1936 sizeof(FILE_RENAME_INFORMATION
)-sizeof(WCHAR
), /* FileRenameInformation */
1937 0, /* FileLinkInformation */
1938 sizeof(FILE_NAMES_INFORMATION
)-sizeof(WCHAR
), /* FileNamesInformation */
1939 sizeof(FILE_DISPOSITION_INFORMATION
), /* FileDispositionInformation */
1940 sizeof(FILE_POSITION_INFORMATION
), /* FilePositionInformation */
1941 sizeof(FILE_FULL_EA_INFORMATION
), /* FileFullEaInformation */
1942 sizeof(FILE_MODE_INFORMATION
), /* FileModeInformation */
1943 sizeof(FILE_ALIGNMENT_INFORMATION
), /* FileAlignmentInformation */
1944 sizeof(FILE_ALL_INFORMATION
), /* FileAllInformation */
1945 sizeof(FILE_ALLOCATION_INFORMATION
), /* FileAllocationInformation */
1946 sizeof(FILE_END_OF_FILE_INFORMATION
), /* FileEndOfFileInformation */
1947 0, /* FileAlternateNameInformation */
1948 sizeof(FILE_STREAM_INFORMATION
)-sizeof(WCHAR
), /* FileStreamInformation */
1949 0, /* FilePipeInformation */
1950 sizeof(FILE_PIPE_LOCAL_INFORMATION
), /* FilePipeLocalInformation */
1951 0, /* FilePipeRemoteInformation */
1952 sizeof(FILE_MAILSLOT_QUERY_INFORMATION
), /* FileMailslotQueryInformation */
1953 0, /* FileMailslotSetInformation */
1954 0, /* FileCompressionInformation */
1955 0, /* FileObjectIdInformation */
1956 0, /* FileCompletionInformation */
1957 0, /* FileMoveClusterInformation */
1958 0, /* FileQuotaInformation */
1959 0, /* FileReparsePointInformation */
1960 0, /* FileNetworkOpenInformation */
1961 0, /* FileAttributeTagInformation */
1962 0, /* FileTrackingInformation */
1963 0, /* FileIdBothDirectoryInformation */
1964 0, /* FileIdFullDirectoryInformation */
1965 0, /* FileValidDataLengthInformation */
1966 0, /* FileShortNameInformation */
1970 0, /* FileSfioReserveInformation */
1971 0, /* FileSfioVolumeInformation */
1972 0, /* FileHardLinkInformation */
1974 0, /* FileNormalizedNameInformation */
1976 0, /* FileIdGlobalTxDirectoryInformation */
1980 0 /* FileStandardLinkInformation */
1984 int fd
, needs_close
= FALSE
;
1986 TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", hFile
, io
, ptr
, len
, class);
1988 io
->Information
= 0;
1990 if (class <= 0 || class >= FileMaximumInformation
)
1991 return io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1992 if (!info_sizes
[class])
1994 FIXME("Unsupported class (%d)\n", class);
1995 return io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1997 if (len
< info_sizes
[class])
1998 return io
->u
.Status
= STATUS_INFO_LENGTH_MISMATCH
;
2000 if (class != FilePipeLocalInformation
)
2002 if ((io
->u
.Status
= server_get_unix_fd( hFile
, 0, &fd
, &needs_close
, NULL
, NULL
)))
2003 return io
->u
.Status
;
2008 case FileBasicInformation
:
2009 if (fstat( fd
, &st
) == -1)
2010 io
->u
.Status
= FILE_GetNtStatus();
2011 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2012 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
2014 fill_stat_info( &st
, ptr
, class );
2016 case FileStandardInformation
:
2018 FILE_STANDARD_INFORMATION
*info
= ptr
;
2020 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2023 fill_stat_info( &st
, info
, class );
2024 info
->DeletePending
= FALSE
; /* FIXME */
2028 case FilePositionInformation
:
2030 FILE_POSITION_INFORMATION
*info
= ptr
;
2031 off_t res
= lseek( fd
, 0, SEEK_CUR
);
2032 if (res
== (off_t
)-1) io
->u
.Status
= FILE_GetNtStatus();
2033 else info
->CurrentByteOffset
.QuadPart
= res
;
2036 case FileInternalInformation
:
2037 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2038 else fill_stat_info( &st
, ptr
, class );
2040 case FileEaInformation
:
2042 FILE_EA_INFORMATION
*info
= ptr
;
2046 case FileEndOfFileInformation
:
2047 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2048 else fill_stat_info( &st
, ptr
, class );
2050 case FileAllInformation
:
2052 FILE_ALL_INFORMATION
*info
= ptr
;
2053 ANSI_STRING unix_name
;
2055 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2056 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2057 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
2058 else if (!(io
->u
.Status
= server_get_unix_name( hFile
, &unix_name
)))
2060 LONG name_len
= len
- FIELD_OFFSET(FILE_ALL_INFORMATION
, NameInformation
.FileName
);
2062 fill_stat_info( &st
, info
, FileAllInformation
);
2063 info
->StandardInformation
.DeletePending
= FALSE
; /* FIXME */
2064 info
->EaInformation
.EaSize
= 0;
2065 info
->AccessInformation
.AccessFlags
= 0; /* FIXME */
2066 info
->PositionInformation
.CurrentByteOffset
.QuadPart
= lseek( fd
, 0, SEEK_CUR
);
2067 info
->ModeInformation
.Mode
= 0; /* FIXME */
2068 info
->AlignmentInformation
.AlignmentRequirement
= 1; /* FIXME */
2070 io
->u
.Status
= fill_name_info( &unix_name
, &info
->NameInformation
, &name_len
);
2071 RtlFreeAnsiString( &unix_name
);
2072 io
->Information
= FIELD_OFFSET(FILE_ALL_INFORMATION
, NameInformation
.FileName
) + name_len
;
2076 case FileMailslotQueryInformation
:
2078 FILE_MAILSLOT_QUERY_INFORMATION
*info
= ptr
;
2080 SERVER_START_REQ( set_mailslot_info
)
2082 req
->handle
= wine_server_obj_handle( hFile
);
2084 io
->u
.Status
= wine_server_call( req
);
2085 if( io
->u
.Status
== STATUS_SUCCESS
)
2087 info
->MaximumMessageSize
= reply
->max_msgsize
;
2088 info
->MailslotQuota
= 0;
2089 info
->NextMessageSize
= 0;
2090 info
->MessagesAvailable
= 0;
2091 info
->ReadTimeout
.QuadPart
= reply
->read_timeout
;
2098 ULONG size
= info
->MaximumMessageSize
? info
->MaximumMessageSize
: 0x10000;
2099 if (size
> 0x10000) size
= 0x10000;
2100 if ((tmpbuf
= RtlAllocateHeap( GetProcessHeap(), 0, size
)))
2102 int fd
, needs_close
;
2103 if (!server_get_unix_fd( hFile
, FILE_READ_DATA
, &fd
, &needs_close
, NULL
, NULL
))
2105 int res
= recv( fd
, tmpbuf
, size
, MSG_PEEK
);
2106 info
->MessagesAvailable
= (res
> 0);
2107 info
->NextMessageSize
= (res
>= 0) ? res
: MAILSLOT_NO_MESSAGE
;
2108 if (needs_close
) close( fd
);
2110 RtlFreeHeap( GetProcessHeap(), 0, tmpbuf
);
2115 case FilePipeLocalInformation
:
2117 FILE_PIPE_LOCAL_INFORMATION
* pli
= ptr
;
2119 SERVER_START_REQ( get_named_pipe_info
)
2121 req
->handle
= wine_server_obj_handle( hFile
);
2122 if (!(io
->u
.Status
= wine_server_call( req
)))
2124 pli
->NamedPipeType
= (reply
->flags
& NAMED_PIPE_MESSAGE_STREAM_WRITE
) ?
2125 FILE_PIPE_TYPE_MESSAGE
: FILE_PIPE_TYPE_BYTE
;
2126 switch (reply
->sharing
)
2128 case FILE_SHARE_READ
:
2129 pli
->NamedPipeConfiguration
= FILE_PIPE_OUTBOUND
;
2131 case FILE_SHARE_WRITE
:
2132 pli
->NamedPipeConfiguration
= FILE_PIPE_INBOUND
;
2134 case FILE_SHARE_READ
| FILE_SHARE_WRITE
:
2135 pli
->NamedPipeConfiguration
= FILE_PIPE_FULL_DUPLEX
;
2138 pli
->MaximumInstances
= reply
->maxinstances
;
2139 pli
->CurrentInstances
= reply
->instances
;
2140 pli
->InboundQuota
= reply
->insize
;
2141 pli
->ReadDataAvailable
= 0; /* FIXME */
2142 pli
->OutboundQuota
= reply
->outsize
;
2143 pli
->WriteQuotaAvailable
= 0; /* FIXME */
2144 pli
->NamedPipeState
= 0; /* FIXME */
2145 pli
->NamedPipeEnd
= (reply
->flags
& NAMED_PIPE_SERVER_END
) ?
2146 FILE_PIPE_SERVER_END
: FILE_PIPE_CLIENT_END
;
2152 case FileNameInformation
:
2154 FILE_NAME_INFORMATION
*info
= ptr
;
2155 ANSI_STRING unix_name
;
2157 if (!(io
->u
.Status
= server_get_unix_name( hFile
, &unix_name
)))
2159 LONG name_len
= len
- FIELD_OFFSET(FILE_NAME_INFORMATION
, FileName
);
2160 io
->u
.Status
= fill_name_info( &unix_name
, info
, &name_len
);
2161 RtlFreeAnsiString( &unix_name
);
2162 io
->Information
= FIELD_OFFSET(FILE_NAME_INFORMATION
, FileName
) + name_len
;
2167 FIXME("Unsupported class (%d)\n", class);
2168 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
2171 if (needs_close
) close( fd
);
2172 if (io
->u
.Status
== STATUS_SUCCESS
&& !io
->Information
) io
->Information
= info_sizes
[class];
2173 return io
->u
.Status
;
2176 /******************************************************************************
2177 * NtSetInformationFile [NTDLL.@]
2178 * ZwSetInformationFile [NTDLL.@]
2180 * Set information about an open file handle.
2183 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
2184 * io [O] Receives information about the operation on return
2185 * ptr [I] Source for file information
2186 * len [I] Size of FileInformation
2187 * class [I] Type of file information to set
2190 * Success: 0. io is updated.
2191 * Failure: An NTSTATUS error code describing the error.
2193 NTSTATUS WINAPI
NtSetInformationFile(HANDLE handle
, PIO_STATUS_BLOCK io
,
2194 PVOID ptr
, ULONG len
, FILE_INFORMATION_CLASS
class)
2196 int fd
, needs_close
;
2198 TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", handle
, io
, ptr
, len
, class);
2200 io
->u
.Status
= STATUS_SUCCESS
;
2203 case FileBasicInformation
:
2204 if (len
>= sizeof(FILE_BASIC_INFORMATION
))
2207 const FILE_BASIC_INFORMATION
*info
= ptr
;
2209 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)))
2210 return io
->u
.Status
;
2212 if (info
->LastAccessTime
.QuadPart
|| info
->LastWriteTime
.QuadPart
)
2213 io
->u
.Status
= set_file_times( fd
, &info
->LastWriteTime
, &info
->LastAccessTime
);
2215 if (io
->u
.Status
== STATUS_SUCCESS
&& info
->FileAttributes
)
2217 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2220 if (info
->FileAttributes
& FILE_ATTRIBUTE_READONLY
)
2222 if (S_ISDIR( st
.st_mode
))
2223 WARN("FILE_ATTRIBUTE_READONLY ignored for directory.\n");
2225 st
.st_mode
&= ~0222; /* clear write permission bits */
2229 /* add write permission only where we already have read permission */
2230 st
.st_mode
|= (0600 | ((st
.st_mode
& 044) >> 1)) & (~FILE_umask
);
2232 if (fchmod( fd
, st
.st_mode
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2236 if (needs_close
) close( fd
);
2238 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2241 case FilePositionInformation
:
2242 if (len
>= sizeof(FILE_POSITION_INFORMATION
))
2244 const FILE_POSITION_INFORMATION
*info
= ptr
;
2246 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)))
2247 return io
->u
.Status
;
2249 if (lseek( fd
, info
->CurrentByteOffset
.QuadPart
, SEEK_SET
) == (off_t
)-1)
2250 io
->u
.Status
= FILE_GetNtStatus();
2252 if (needs_close
) close( fd
);
2254 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2257 case FileEndOfFileInformation
:
2258 if (len
>= sizeof(FILE_END_OF_FILE_INFORMATION
))
2261 const FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
2263 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)))
2264 return io
->u
.Status
;
2266 /* first try normal truncate */
2267 if (ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
2269 /* now check for the need to extend the file */
2270 if (fstat( fd
, &st
) != -1 && (off_t
)info
->EndOfFile
.QuadPart
> st
.st_size
)
2272 static const char zero
;
2274 /* extend the file one byte beyond the requested size and then truncate it */
2275 /* this should work around ftruncate implementations that can't extend files */
2276 if (pwrite( fd
, &zero
, 1, (off_t
)info
->EndOfFile
.QuadPart
) != -1 &&
2277 ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
2279 io
->u
.Status
= FILE_GetNtStatus();
2281 if (needs_close
) close( fd
);
2283 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2286 case FileMailslotSetInformation
:
2288 FILE_MAILSLOT_SET_INFORMATION
*info
= ptr
;
2290 SERVER_START_REQ( set_mailslot_info
)
2292 req
->handle
= wine_server_obj_handle( handle
);
2293 req
->flags
= MAILSLOT_SET_READ_TIMEOUT
;
2294 req
->read_timeout
= info
->ReadTimeout
.QuadPart
;
2295 io
->u
.Status
= wine_server_call( req
);
2301 case FileCompletionInformation
:
2302 if (len
>= sizeof(FILE_COMPLETION_INFORMATION
))
2304 FILE_COMPLETION_INFORMATION
*info
= ptr
;
2306 SERVER_START_REQ( set_completion_info
)
2308 req
->handle
= wine_server_obj_handle( handle
);
2309 req
->chandle
= wine_server_obj_handle( info
->CompletionPort
);
2310 req
->ckey
= info
->CompletionKey
;
2311 io
->u
.Status
= wine_server_call( req
);
2315 io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2318 case FileAllInformation
:
2319 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
2322 case FileValidDataLengthInformation
:
2323 if (len
>= sizeof(FILE_VALID_DATA_LENGTH_INFORMATION
))
2326 const FILE_VALID_DATA_LENGTH_INFORMATION
*info
= ptr
;
2328 if ((io
->u
.Status
= server_get_unix_fd( handle
, FILE_WRITE_DATA
, &fd
, &needs_close
, NULL
, NULL
)))
2329 return io
->u
.Status
;
2331 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2332 else if (info
->ValidDataLength
.QuadPart
<= 0 || (off_t
)info
->ValidDataLength
.QuadPart
> st
.st_size
)
2333 io
->u
.Status
= STATUS_INVALID_PARAMETER
;
2336 #ifdef HAVE_FALLOCATE
2337 if (fallocate( fd
, 0, 0, (off_t
)info
->ValidDataLength
.QuadPart
) == -1)
2339 NTSTATUS status
= FILE_GetNtStatus();
2340 if (status
== STATUS_NOT_SUPPORTED
) WARN( "fallocate not supported on this filesystem\n" );
2341 else io
->u
.Status
= status
;
2344 FIXME( "setting valid data length not supported\n" );
2347 if (needs_close
) close( fd
);
2349 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2353 FIXME("Unsupported class (%d)\n", class);
2354 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
2357 io
->Information
= 0;
2358 return io
->u
.Status
;
2362 /******************************************************************************
2363 * NtQueryFullAttributesFile (NTDLL.@)
2365 NTSTATUS WINAPI
NtQueryFullAttributesFile( const OBJECT_ATTRIBUTES
*attr
,
2366 FILE_NETWORK_OPEN_INFORMATION
*info
)
2368 ANSI_STRING unix_name
;
2371 if (!(status
= nt_to_unix_file_name_attr( attr
, &unix_name
, FILE_OPEN
)))
2375 if (stat( unix_name
.Buffer
, &st
) == -1)
2376 status
= FILE_GetNtStatus();
2377 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2378 status
= STATUS_INVALID_INFO_CLASS
;
2381 FILE_BASIC_INFORMATION basic
;
2382 FILE_STANDARD_INFORMATION std
;
2384 fill_stat_info( &st
, &basic
, FileBasicInformation
);
2385 fill_stat_info( &st
, &std
, FileStandardInformation
);
2387 info
->CreationTime
= basic
.CreationTime
;
2388 info
->LastAccessTime
= basic
.LastAccessTime
;
2389 info
->LastWriteTime
= basic
.LastWriteTime
;
2390 info
->ChangeTime
= basic
.ChangeTime
;
2391 info
->AllocationSize
= std
.AllocationSize
;
2392 info
->EndOfFile
= std
.EndOfFile
;
2393 info
->FileAttributes
= basic
.FileAttributes
;
2394 if (DIR_is_hidden_file( attr
->ObjectName
))
2395 info
->FileAttributes
|= FILE_ATTRIBUTE_HIDDEN
;
2397 RtlFreeAnsiString( &unix_name
);
2399 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), status
);
2404 /******************************************************************************
2405 * NtQueryAttributesFile (NTDLL.@)
2406 * ZwQueryAttributesFile (NTDLL.@)
2408 NTSTATUS WINAPI
NtQueryAttributesFile( const OBJECT_ATTRIBUTES
*attr
, FILE_BASIC_INFORMATION
*info
)
2410 ANSI_STRING unix_name
;
2413 if (!(status
= nt_to_unix_file_name_attr( attr
, &unix_name
, FILE_OPEN
)))
2417 if (stat( unix_name
.Buffer
, &st
) == -1)
2418 status
= FILE_GetNtStatus();
2419 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2420 status
= STATUS_INVALID_INFO_CLASS
;
2423 status
= fill_stat_info( &st
, info
, FileBasicInformation
);
2424 if (DIR_is_hidden_file( attr
->ObjectName
))
2425 info
->FileAttributes
|= FILE_ATTRIBUTE_HIDDEN
;
2427 RtlFreeAnsiString( &unix_name
);
2429 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), status
);
2434 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
2435 /* helper for FILE_GetDeviceInfo to hide some platform differences in fstatfs */
2436 static inline void get_device_info_fstatfs( FILE_FS_DEVICE_INFORMATION
*info
, const char *fstypename
,
2437 unsigned int flags
)
2439 if (!strcmp("cd9660", fstypename
) || !strcmp("udf", fstypename
))
2441 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
2442 /* Don't assume read-only, let the mount options set it below */
2443 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
2445 else if (!strcmp("nfs", fstypename
) || !strcmp("nwfs", fstypename
) ||
2446 !strcmp("smbfs", fstypename
) || !strcmp("afpfs", fstypename
))
2448 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
2449 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
2451 else if (!strcmp("procfs", fstypename
))
2452 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
2454 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2456 if (flags
& MNT_RDONLY
)
2457 info
->Characteristics
|= FILE_READ_ONLY_DEVICE
;
2459 if (!(flags
& MNT_LOCAL
))
2461 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
2462 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
2467 static inline int is_device_placeholder( int fd
)
2469 static const char wine_placeholder
[] = "Wine device placeholder";
2470 char buffer
[sizeof(wine_placeholder
)-1];
2472 if (pread( fd
, buffer
, sizeof(wine_placeholder
) - 1, 0 ) != sizeof(wine_placeholder
) - 1)
2474 return !memcmp( buffer
, wine_placeholder
, sizeof(wine_placeholder
) - 1 );
2477 /******************************************************************************
2480 * Implementation of the FileFsDeviceInformation query for NtQueryVolumeInformationFile.
2482 static NTSTATUS
get_device_info( int fd
, FILE_FS_DEVICE_INFORMATION
*info
)
2486 info
->Characteristics
= 0;
2487 if (fstat( fd
, &st
) < 0) return FILE_GetNtStatus();
2488 if (S_ISCHR( st
.st_mode
))
2490 info
->DeviceType
= FILE_DEVICE_UNKNOWN
;
2492 switch(major(st
.st_rdev
))
2495 info
->DeviceType
= FILE_DEVICE_NULL
;
2498 info
->DeviceType
= FILE_DEVICE_SERIAL_PORT
;
2501 info
->DeviceType
= FILE_DEVICE_PARALLEL_PORT
;
2503 case SCSI_TAPE_MAJOR
:
2504 info
->DeviceType
= FILE_DEVICE_TAPE
;
2509 else if (S_ISBLK( st
.st_mode
))
2511 info
->DeviceType
= FILE_DEVICE_DISK
;
2513 else if (S_ISFIFO( st
.st_mode
) || S_ISSOCK( st
.st_mode
))
2515 info
->DeviceType
= FILE_DEVICE_NAMED_PIPE
;
2517 else if (is_device_placeholder( fd
))
2519 info
->DeviceType
= FILE_DEVICE_DISK
;
2521 else /* regular file or directory */
2523 #if defined(linux) && defined(HAVE_FSTATFS)
2526 /* check for floppy disk */
2527 if (major(st
.st_dev
) == FLOPPY_MAJOR
)
2528 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
2530 if (fstatfs( fd
, &stfs
) < 0) stfs
.f_type
= 0;
2531 switch (stfs
.f_type
)
2533 case 0x9660: /* iso9660 */
2534 case 0x9fa1: /* supermount */
2535 case 0x15013346: /* udf */
2536 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
2537 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
2539 case 0x6969: /* nfs */
2540 case 0x517B: /* smbfs */
2541 case 0x564c: /* ncpfs */
2542 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
2543 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
2545 case 0x01021994: /* tmpfs */
2546 case 0x28cd3d45: /* cramfs */
2547 case 0x1373: /* devfs */
2548 case 0x9fa0: /* procfs */
2549 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
2552 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2555 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
2558 if (fstatfs( fd
, &stfs
) < 0)
2559 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2561 get_device_info_fstatfs( info
, stfs
.f_fstypename
, stfs
.f_flags
);
2562 #elif defined(__NetBSD__)
2563 struct statvfs stfs
;
2565 if (fstatvfs( fd
, &stfs
) < 0)
2566 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2568 get_device_info_fstatfs( info
, stfs
.f_fstypename
, stfs
.f_flag
);
2570 /* Use dkio to work out device types */
2572 # include <sys/dkio.h>
2573 # include <sys/vtoc.h>
2574 struct dk_cinfo dkinf
;
2575 int retval
= ioctl(fd
, DKIOCINFO
, &dkinf
);
2577 WARN("Unable to get disk device type information - assuming a disk like device\n");
2578 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2580 switch (dkinf
.dki_ctype
)
2583 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
2584 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
2588 case DKC_INTEL82072
:
2589 case DKC_INTEL82077
:
2590 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2591 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
2594 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
2597 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2602 if (!warned
++) FIXME( "device info not properly supported on this platform\n" );
2603 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2605 info
->Characteristics
|= FILE_DEVICE_IS_MOUNTED
;
2607 return STATUS_SUCCESS
;
2611 /******************************************************************************
2612 * NtQueryVolumeInformationFile [NTDLL.@]
2613 * ZwQueryVolumeInformationFile [NTDLL.@]
2615 * Get volume information for an open file handle.
2618 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
2619 * io [O] Receives information about the operation on return
2620 * buffer [O] Destination for volume information
2621 * length [I] Size of FsInformation
2622 * info_class [I] Type of volume information to set
2625 * Success: 0. io and buffer are updated.
2626 * Failure: An NTSTATUS error code describing the error.
2628 NTSTATUS WINAPI
NtQueryVolumeInformationFile( HANDLE handle
, PIO_STATUS_BLOCK io
,
2629 PVOID buffer
, ULONG length
,
2630 FS_INFORMATION_CLASS info_class
)
2632 int fd
, needs_close
;
2636 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)) != STATUS_SUCCESS
)
2637 return io
->u
.Status
;
2639 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
2640 io
->Information
= 0;
2642 switch( info_class
)
2644 case FileFsVolumeInformation
:
2645 if (!once
++) FIXME( "%p: volume info not supported\n", handle
);
2647 case FileFsLabelInformation
:
2648 FIXME( "%p: label info not supported\n", handle
);
2650 case FileFsSizeInformation
:
2651 if (length
< sizeof(FILE_FS_SIZE_INFORMATION
))
2652 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
2655 FILE_FS_SIZE_INFORMATION
*info
= buffer
;
2657 if (fstat( fd
, &st
) < 0)
2659 io
->u
.Status
= FILE_GetNtStatus();
2662 if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2664 io
->u
.Status
= STATUS_INVALID_DEVICE_REQUEST
;
2669 /* Linux's fstatvfs is buggy */
2670 #if !defined(linux) || !defined(HAVE_FSTATFS)
2671 struct statvfs stfs
;
2673 if (fstatvfs( fd
, &stfs
) < 0)
2675 io
->u
.Status
= FILE_GetNtStatus();
2678 bsize
= stfs
.f_frsize
;
2681 if (fstatfs( fd
, &stfs
) < 0)
2683 io
->u
.Status
= FILE_GetNtStatus();
2686 bsize
= stfs
.f_bsize
;
2688 if (bsize
== 2048) /* assume CD-ROM */
2690 info
->BytesPerSector
= 2048;
2691 info
->SectorsPerAllocationUnit
= 1;
2695 info
->BytesPerSector
= 512;
2696 info
->SectorsPerAllocationUnit
= 8;
2698 info
->TotalAllocationUnits
.QuadPart
= bsize
* stfs
.f_blocks
/ (info
->BytesPerSector
* info
->SectorsPerAllocationUnit
);
2699 info
->AvailableAllocationUnits
.QuadPart
= bsize
* stfs
.f_bavail
/ (info
->BytesPerSector
* info
->SectorsPerAllocationUnit
);
2700 io
->Information
= sizeof(*info
);
2701 io
->u
.Status
= STATUS_SUCCESS
;
2705 case FileFsDeviceInformation
:
2706 if (length
< sizeof(FILE_FS_DEVICE_INFORMATION
))
2707 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
2710 FILE_FS_DEVICE_INFORMATION
*info
= buffer
;
2712 if ((io
->u
.Status
= get_device_info( fd
, info
)) == STATUS_SUCCESS
)
2713 io
->Information
= sizeof(*info
);
2716 case FileFsAttributeInformation
:
2717 if (length
< offsetof( FILE_FS_ATTRIBUTE_INFORMATION
, FileSystemName
[sizeof(ntfsW
)/sizeof(WCHAR
)] ))
2718 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
2721 FILE_FS_ATTRIBUTE_INFORMATION
*info
= buffer
;
2723 FIXME( "%p: faking attribute info\n", handle
);
2724 info
->FileSystemAttribute
= FILE_SUPPORTS_ENCRYPTION
| FILE_FILE_COMPRESSION
|
2725 FILE_PERSISTENT_ACLS
| FILE_UNICODE_ON_DISK
|
2726 FILE_CASE_PRESERVED_NAMES
| FILE_CASE_SENSITIVE_SEARCH
;
2727 info
->MaximumComponentNameLength
= MAXIMUM_FILENAME_LENGTH
- 1;
2728 info
->FileSystemNameLength
= sizeof(ntfsW
);
2729 memcpy(info
->FileSystemName
, ntfsW
, sizeof(ntfsW
));
2731 io
->Information
= sizeof(*info
);
2732 io
->u
.Status
= STATUS_SUCCESS
;
2735 case FileFsControlInformation
:
2736 FIXME( "%p: control info not supported\n", handle
);
2738 case FileFsFullSizeInformation
:
2739 FIXME( "%p: full size info not supported\n", handle
);
2741 case FileFsObjectIdInformation
:
2742 FIXME( "%p: object id info not supported\n", handle
);
2744 case FileFsMaximumInformation
:
2745 FIXME( "%p: maximum info not supported\n", handle
);
2748 io
->u
.Status
= STATUS_INVALID_PARAMETER
;
2751 if (needs_close
) close( fd
);
2752 return io
->u
.Status
;
2756 /******************************************************************
2757 * NtQueryEaFile (NTDLL.@)
2759 * Read extended attributes from NTFS files.
2762 * hFile [I] File handle, must be opened with FILE_READ_EA access
2763 * iosb [O] Receives information about the operation on return
2764 * buffer [O] Output buffer
2765 * length [I] Length of output buffer
2766 * single_entry [I] Only read and return one entry
2767 * ea_list [I] Optional list with names of EAs to return
2768 * ea_list_len [I] Length of ea_list in bytes
2769 * ea_index [I] Optional pointer to 1-based index of attribute to return
2770 * restart [I] restart EA scan
2773 * Success: 0. Atrributes read into buffer
2774 * Failure: An NTSTATUS error code describing the error.
2776 NTSTATUS WINAPI
NtQueryEaFile( HANDLE hFile
, PIO_STATUS_BLOCK iosb
, PVOID buffer
, ULONG length
,
2777 BOOLEAN single_entry
, PVOID ea_list
, ULONG ea_list_len
,
2778 PULONG ea_index
, BOOLEAN restart
)
2780 FIXME("(%p,%p,%p,%d,%d,%p,%d,%p,%d) stub\n",
2781 hFile
, iosb
, buffer
, length
, single_entry
, ea_list
,
2782 ea_list_len
, ea_index
, restart
);
2783 return STATUS_ACCESS_DENIED
;
2787 /******************************************************************
2788 * NtSetEaFile (NTDLL.@)
2790 * Update extended attributes for NTFS files.
2793 * hFile [I] File handle, must be opened with FILE_READ_EA access
2794 * iosb [O] Receives information about the operation on return
2795 * buffer [I] Buffer with EA information
2796 * length [I] Length of buffer
2799 * Success: 0. Attributes are updated
2800 * Failure: An NTSTATUS error code describing the error.
2802 NTSTATUS WINAPI
NtSetEaFile( HANDLE hFile
, PIO_STATUS_BLOCK iosb
, PVOID buffer
, ULONG length
)
2804 FIXME("(%p,%p,%p,%d) stub\n", hFile
, iosb
, buffer
, length
);
2805 return STATUS_ACCESS_DENIED
;
2809 /******************************************************************
2810 * NtFlushBuffersFile (NTDLL.@)
2812 * Flush any buffered data on an open file handle.
2815 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
2816 * IoStatusBlock [O] Receives information about the operation on return
2819 * Success: 0. IoStatusBlock is updated.
2820 * Failure: An NTSTATUS error code describing the error.
2822 NTSTATUS WINAPI
NtFlushBuffersFile( HANDLE hFile
, IO_STATUS_BLOCK
* IoStatusBlock
)
2825 HANDLE hEvent
= NULL
;
2826 enum server_fd_type type
;
2827 int fd
, needs_close
;
2829 ret
= server_get_unix_fd( hFile
, FILE_WRITE_DATA
, &fd
, &needs_close
, &type
, NULL
);
2831 if (!ret
&& type
== FD_TYPE_SERIAL
)
2833 ret
= COMM_FlushBuffersFile( fd
);
2837 SERVER_START_REQ( flush_file
)
2839 req
->handle
= wine_server_obj_handle( hFile
);
2840 ret
= wine_server_call( req
);
2841 hEvent
= wine_server_ptr_handle( reply
->event
);
2846 ret
= NtWaitForSingleObject( hEvent
, FALSE
, NULL
);
2851 if (needs_close
) close( fd
);
2855 /******************************************************************
2856 * NtLockFile (NTDLL.@)
2860 NTSTATUS WINAPI
NtLockFile( HANDLE hFile
, HANDLE lock_granted_event
,
2861 PIO_APC_ROUTINE apc
, void* apc_user
,
2862 PIO_STATUS_BLOCK io_status
, PLARGE_INTEGER offset
,
2863 PLARGE_INTEGER count
, ULONG
* key
, BOOLEAN dont_wait
,
2869 static BOOLEAN warn
= TRUE
;
2871 if (apc
|| io_status
|| key
)
2873 FIXME("Unimplemented yet parameter\n");
2874 return STATUS_NOT_IMPLEMENTED
;
2877 if (apc_user
&& warn
)
2879 FIXME("I/O completion on lock not implemented yet\n");
2885 SERVER_START_REQ( lock_file
)
2887 req
->handle
= wine_server_obj_handle( hFile
);
2888 req
->offset
= offset
->QuadPart
;
2889 req
->count
= count
->QuadPart
;
2890 req
->shared
= !exclusive
;
2891 req
->wait
= !dont_wait
;
2892 ret
= wine_server_call( req
);
2893 handle
= wine_server_ptr_handle( reply
->handle
);
2894 async
= reply
->overlapped
;
2897 if (ret
!= STATUS_PENDING
)
2899 if (!ret
&& lock_granted_event
) NtSetEvent(lock_granted_event
, NULL
);
2905 FIXME( "Async I/O lock wait not implemented, might deadlock\n" );
2906 if (handle
) NtClose( handle
);
2907 return STATUS_PENDING
;
2911 NtWaitForSingleObject( handle
, FALSE
, NULL
);
2918 /* Unix lock conflict, sleep a bit and retry */
2919 time
.QuadPart
= 100 * (ULONGLONG
)10000;
2920 time
.QuadPart
= -time
.QuadPart
;
2921 NtDelayExecution( FALSE
, &time
);
2927 /******************************************************************
2928 * NtUnlockFile (NTDLL.@)
2932 NTSTATUS WINAPI
NtUnlockFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
,
2933 PLARGE_INTEGER offset
, PLARGE_INTEGER count
,
2938 TRACE( "%p %x%08x %x%08x\n",
2939 hFile
, offset
->u
.HighPart
, offset
->u
.LowPart
, count
->u
.HighPart
, count
->u
.LowPart
);
2941 if (io_status
|| key
)
2943 FIXME("Unimplemented yet parameter\n");
2944 return STATUS_NOT_IMPLEMENTED
;
2947 SERVER_START_REQ( unlock_file
)
2949 req
->handle
= wine_server_obj_handle( hFile
);
2950 req
->offset
= offset
->QuadPart
;
2951 req
->count
= count
->QuadPart
;
2952 status
= wine_server_call( req
);
2958 /******************************************************************
2959 * NtCreateNamedPipeFile (NTDLL.@)
2963 NTSTATUS WINAPI
NtCreateNamedPipeFile( PHANDLE handle
, ULONG access
,
2964 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK iosb
,
2965 ULONG sharing
, ULONG dispo
, ULONG options
,
2966 ULONG pipe_type
, ULONG read_mode
,
2967 ULONG completion_mode
, ULONG max_inst
,
2968 ULONG inbound_quota
, ULONG outbound_quota
,
2969 PLARGE_INTEGER timeout
)
2973 TRACE("(%p %x %s %p %x %d %x %d %d %d %d %d %d %p)\n",
2974 handle
, access
, debugstr_w(attr
->ObjectName
->Buffer
), iosb
, sharing
, dispo
,
2975 options
, pipe_type
, read_mode
, completion_mode
, max_inst
, inbound_quota
,
2976 outbound_quota
, timeout
);
2978 /* assume we only get relative timeout */
2979 if (timeout
->QuadPart
> 0)
2980 FIXME("Wrong time %s\n", wine_dbgstr_longlong(timeout
->QuadPart
));
2982 SERVER_START_REQ( create_named_pipe
)
2984 req
->access
= access
;
2985 req
->attributes
= attr
->Attributes
;
2986 req
->rootdir
= wine_server_obj_handle( attr
->RootDirectory
);
2987 req
->options
= options
;
2988 req
->sharing
= sharing
;
2990 (pipe_type
? NAMED_PIPE_MESSAGE_STREAM_WRITE
: 0) |
2991 (read_mode
? NAMED_PIPE_MESSAGE_STREAM_READ
: 0) |
2992 (completion_mode
? NAMED_PIPE_NONBLOCKING_MODE
: 0);
2993 req
->maxinstances
= max_inst
;
2994 req
->outsize
= outbound_quota
;
2995 req
->insize
= inbound_quota
;
2996 req
->timeout
= timeout
->QuadPart
;
2997 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
2998 attr
->ObjectName
->Length
);
2999 status
= wine_server_call( req
);
3000 if (!status
) *handle
= wine_server_ptr_handle( reply
->handle
);
3006 /******************************************************************
3007 * NtDeleteFile (NTDLL.@)
3011 NTSTATUS WINAPI
NtDeleteFile( POBJECT_ATTRIBUTES ObjectAttributes
)
3017 TRACE("%p\n", ObjectAttributes
);
3018 status
= NtCreateFile( &hFile
, GENERIC_READ
| GENERIC_WRITE
| DELETE
,
3019 ObjectAttributes
, &io
, NULL
, 0,
3020 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
3021 FILE_OPEN
, FILE_DELETE_ON_CLOSE
, NULL
, 0 );
3022 if (status
== STATUS_SUCCESS
) status
= NtClose(hFile
);
3026 /******************************************************************
3027 * NtCancelIoFileEx (NTDLL.@)
3031 NTSTATUS WINAPI
NtCancelIoFileEx( HANDLE hFile
, PIO_STATUS_BLOCK iosb
, PIO_STATUS_BLOCK io_status
)
3033 LARGE_INTEGER timeout
;
3035 TRACE("%p %p %p\n", hFile
, iosb
, io_status
);
3037 SERVER_START_REQ( cancel_async
)
3039 req
->handle
= wine_server_obj_handle( hFile
);
3040 req
->iosb
= wine_server_client_ptr( iosb
);
3041 req
->only_thread
= FALSE
;
3042 io_status
->u
.Status
= wine_server_call( req
);
3045 if (io_status
->u
.Status
)
3046 return io_status
->u
.Status
;
3048 /* Let some APC be run, so that we can run the remaining APCs on hFile
3049 * either the cancelation of the pending one, but also the execution
3050 * of the queued APC, but not yet run. This is needed to ensure proper
3051 * clean-up of allocated data.
3053 timeout
.QuadPart
= 0;
3054 NtDelayExecution( TRUE
, &timeout
);
3055 return io_status
->u
.Status
;
3058 /******************************************************************
3059 * NtCancelIoFile (NTDLL.@)
3063 NTSTATUS WINAPI
NtCancelIoFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
)
3065 LARGE_INTEGER timeout
;
3067 TRACE("%p %p\n", hFile
, io_status
);
3069 SERVER_START_REQ( cancel_async
)
3071 req
->handle
= wine_server_obj_handle( hFile
);
3073 req
->only_thread
= TRUE
;
3074 io_status
->u
.Status
= wine_server_call( req
);
3077 if (io_status
->u
.Status
)
3078 return io_status
->u
.Status
;
3080 /* Let some APC be run, so that we can run the remaining APCs on hFile
3081 * either the cancelation of the pending one, but also the execution
3082 * of the queued APC, but not yet run. This is needed to ensure proper
3083 * clean-up of allocated data.
3085 timeout
.QuadPart
= 0;
3086 NtDelayExecution( TRUE
, &timeout
);
3087 return io_status
->u
.Status
;
3090 /******************************************************************************
3091 * NtCreateMailslotFile [NTDLL.@]
3092 * ZwCreateMailslotFile [NTDLL.@]
3095 * pHandle [O] pointer to receive the handle created
3096 * DesiredAccess [I] access mode (read, write, etc)
3097 * ObjectAttributes [I] fully qualified NT path of the mailslot
3098 * IoStatusBlock [O] receives completion status and other info
3101 * MaxMessageSize [I]
3107 NTSTATUS WINAPI
NtCreateMailslotFile(PHANDLE pHandle
, ULONG DesiredAccess
,
3108 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK IoStatusBlock
,
3109 ULONG CreateOptions
, ULONG MailslotQuota
, ULONG MaxMessageSize
,
3110 PLARGE_INTEGER TimeOut
)
3112 LARGE_INTEGER timeout
;
3115 TRACE("%p %08x %p %p %08x %08x %08x %p\n",
3116 pHandle
, DesiredAccess
, attr
, IoStatusBlock
,
3117 CreateOptions
, MailslotQuota
, MaxMessageSize
, TimeOut
);
3119 if (!pHandle
) return STATUS_ACCESS_VIOLATION
;
3120 if (!attr
) return STATUS_INVALID_PARAMETER
;
3121 if (!attr
->ObjectName
) return STATUS_OBJECT_PATH_SYNTAX_BAD
;
3124 * For a NULL TimeOut pointer set the default timeout value
3127 timeout
.QuadPart
= -1;
3129 timeout
.QuadPart
= TimeOut
->QuadPart
;
3131 SERVER_START_REQ( create_mailslot
)
3133 req
->access
= DesiredAccess
;
3134 req
->attributes
= attr
->Attributes
;
3135 req
->rootdir
= wine_server_obj_handle( attr
->RootDirectory
);
3136 req
->max_msgsize
= MaxMessageSize
;
3137 req
->read_timeout
= timeout
.QuadPart
;
3138 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
3139 attr
->ObjectName
->Length
);
3140 ret
= wine_server_call( req
);
3141 if( ret
== STATUS_SUCCESS
)
3142 *pHandle
= wine_server_ptr_handle( reply
->handle
);