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_SYS_ERRNO_H
31 #include <sys/errno.h>
33 #ifdef HAVE_LINUX_MAJOR_H
34 # include <linux/major.h>
36 #ifdef HAVE_SYS_STATVFS_H
37 # include <sys/statvfs.h>
39 #ifdef HAVE_SYS_PARAM_H
40 # include <sys/param.h>
42 #ifdef HAVE_SYS_TIME_H
43 # include <sys/time.h>
45 #ifdef HAVE_SYS_IOCTL_H
46 #include <sys/ioctl.h>
48 #ifdef HAVE_SYS_FILIO_H
49 # include <sys/filio.h>
54 #ifdef HAVE_SYS_POLL_H
57 #ifdef HAVE_SYS_SOCKET_H
58 #include <sys/socket.h>
66 #ifdef HAVE_SYS_MOUNT_H
67 # include <sys/mount.h>
69 #ifdef HAVE_SYS_STATFS_H
70 # 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/ntddser.h"
89 WINE_DEFAULT_DEBUG_CHANNEL(ntdll
);
90 WINE_DECLARE_DEBUG_CHANNEL(winediag
);
92 mode_t FILE_umask
= 0;
94 #define SECSPERDAY 86400
95 #define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
98 /**************************************************************************
99 * FILE_CreateFile (internal)
102 * Parameter set fully identical with NtCreateFile
104 static NTSTATUS
FILE_CreateFile( PHANDLE handle
, ACCESS_MASK access
, POBJECT_ATTRIBUTES attr
,
105 PIO_STATUS_BLOCK io
, PLARGE_INTEGER alloc_size
,
106 ULONG attributes
, ULONG sharing
, ULONG disposition
,
107 ULONG options
, PVOID ea_buffer
, ULONG ea_length
)
109 ANSI_STRING unix_name
;
112 TRACE("handle=%p access=%08x name=%s objattr=%08x root=%p sec=%p io=%p alloc_size=%p "
113 "attr=%08x sharing=%08x disp=%d options=%08x ea=%p.0x%08x\n",
114 handle
, access
, debugstr_us(attr
->ObjectName
), attr
->Attributes
,
115 attr
->RootDirectory
, attr
->SecurityDescriptor
, io
, alloc_size
,
116 attributes
, sharing
, disposition
, options
, ea_buffer
, ea_length
);
118 if (!attr
|| !attr
->ObjectName
) return STATUS_INVALID_PARAMETER
;
120 if (alloc_size
) FIXME( "alloc_size not supported\n" );
122 if (options
& FILE_OPEN_BY_FILE_ID
)
123 io
->u
.Status
= file_id_to_unix_file_name( attr
, &unix_name
);
125 io
->u
.Status
= nt_to_unix_file_name_attr( attr
, &unix_name
, disposition
);
127 if (io
->u
.Status
== STATUS_BAD_DEVICE_TYPE
)
129 SERVER_START_REQ( open_file_object
)
131 req
->access
= access
;
132 req
->attributes
= attr
->Attributes
;
133 req
->rootdir
= wine_server_obj_handle( attr
->RootDirectory
);
134 req
->sharing
= sharing
;
135 req
->options
= options
;
136 wine_server_add_data( req
, attr
->ObjectName
->Buffer
, attr
->ObjectName
->Length
);
137 io
->u
.Status
= wine_server_call( req
);
138 *handle
= wine_server_ptr_handle( reply
->handle
);
141 if (io
->u
.Status
== STATUS_SUCCESS
) io
->Information
= FILE_OPENED
;
145 if (io
->u
.Status
== STATUS_NO_SUCH_FILE
&&
146 disposition
!= FILE_OPEN
&& disposition
!= FILE_OVERWRITE
)
149 io
->u
.Status
= STATUS_SUCCESS
;
152 if (io
->u
.Status
== STATUS_SUCCESS
)
154 struct security_descriptor
*sd
;
155 struct object_attributes objattr
;
157 objattr
.rootdir
= wine_server_obj_handle( attr
->RootDirectory
);
158 objattr
.name_len
= 0;
159 io
->u
.Status
= NTDLL_create_struct_sd( attr
->SecurityDescriptor
, &sd
, &objattr
.sd_len
);
160 if (io
->u
.Status
!= STATUS_SUCCESS
)
162 RtlFreeAnsiString( &unix_name
);
166 SERVER_START_REQ( create_file
)
168 req
->access
= access
;
169 req
->attributes
= attr
->Attributes
;
170 req
->sharing
= sharing
;
171 req
->create
= disposition
;
172 req
->options
= options
;
173 req
->attrs
= attributes
;
174 wine_server_add_data( req
, &objattr
, sizeof(objattr
) );
175 if (objattr
.sd_len
) wine_server_add_data( req
, sd
, objattr
.sd_len
);
176 wine_server_add_data( req
, unix_name
.Buffer
, unix_name
.Length
);
177 io
->u
.Status
= wine_server_call( req
);
178 *handle
= wine_server_ptr_handle( reply
->handle
);
181 NTDLL_free_struct_sd( sd
);
182 RtlFreeAnsiString( &unix_name
);
184 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), io
->u
.Status
);
186 if (io
->u
.Status
== STATUS_SUCCESS
)
188 if (created
) io
->Information
= FILE_CREATED
;
189 else switch(disposition
)
192 io
->Information
= FILE_SUPERSEDED
;
195 io
->Information
= FILE_CREATED
;
199 io
->Information
= FILE_OPENED
;
202 case FILE_OVERWRITE_IF
:
203 io
->Information
= FILE_OVERWRITTEN
;
207 else if (io
->u
.Status
== STATUS_TOO_MANY_OPENED_FILES
)
210 if (!once
++) ERR_(winediag
)( "Too many open files, ulimit -n probably needs to be increased\n" );
216 /**************************************************************************
217 * NtOpenFile [NTDLL.@]
218 * ZwOpenFile [NTDLL.@]
223 * handle [O] Variable that receives the file handle on return
224 * access [I] Access desired by the caller to the file
225 * attr [I] Structure describing the file to be opened
226 * io [O] Receives details about the result of the operation
227 * sharing [I] Type of shared access the caller requires
228 * options [I] Options for the file open
231 * Success: 0. FileHandle and IoStatusBlock are updated.
232 * Failure: An NTSTATUS error code describing the error.
234 NTSTATUS WINAPI
NtOpenFile( PHANDLE handle
, ACCESS_MASK access
,
235 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK io
,
236 ULONG sharing
, ULONG options
)
238 return FILE_CreateFile( handle
, access
, attr
, io
, NULL
, 0,
239 sharing
, FILE_OPEN
, options
, NULL
, 0 );
242 /**************************************************************************
243 * NtCreateFile [NTDLL.@]
244 * ZwCreateFile [NTDLL.@]
246 * Either create a new file or directory, or open an existing file, device,
247 * directory or volume.
250 * handle [O] Points to a variable which receives the file handle on return
251 * access [I] Desired access to the file
252 * attr [I] Structure describing the file
253 * io [O] Receives information about the operation on return
254 * alloc_size [I] Initial size of the file in bytes
255 * attributes [I] Attributes to create the file with
256 * sharing [I] Type of shared access the caller would like to the file
257 * disposition [I] Specifies what to do, depending on whether the file already exists
258 * options [I] Options for creating a new file
259 * ea_buffer [I] Pointer to an extended attributes buffer
260 * ea_length [I] Length of ea_buffer
263 * Success: 0. handle and io are updated.
264 * Failure: An NTSTATUS error code describing the error.
266 NTSTATUS WINAPI
NtCreateFile( PHANDLE handle
, ACCESS_MASK access
, POBJECT_ATTRIBUTES attr
,
267 PIO_STATUS_BLOCK io
, PLARGE_INTEGER alloc_size
,
268 ULONG attributes
, ULONG sharing
, ULONG disposition
,
269 ULONG options
, PVOID ea_buffer
, ULONG ea_length
)
271 return FILE_CreateFile( handle
, access
, attr
, io
, alloc_size
, attributes
,
272 sharing
, disposition
, options
, ea_buffer
, ea_length
);
275 /***********************************************************************
276 * Asynchronous file I/O *
288 struct async_fileio io
;
290 unsigned int already
;
297 struct async_fileio io
;
299 unsigned int already
;
301 } async_fileio_write
;
304 /* callback for file I/O user APC */
305 static void WINAPI
fileio_apc( void *arg
, IO_STATUS_BLOCK
*io
, ULONG reserved
)
307 struct async_fileio
*async
= arg
;
308 if (async
->apc
) async
->apc( async
->apc_arg
, io
, reserved
);
309 RtlFreeHeap( GetProcessHeap(), 0, async
);
312 /***********************************************************************
313 * FILE_GetNtStatus(void)
315 * Retrieve the Nt Status code from errno.
316 * Try to be consistent with FILE_SetDosError().
318 NTSTATUS
FILE_GetNtStatus(void)
322 TRACE( "errno = %d\n", errno
);
325 case EAGAIN
: return STATUS_SHARING_VIOLATION
;
326 case EBADF
: return STATUS_INVALID_HANDLE
;
327 case EBUSY
: return STATUS_DEVICE_BUSY
;
328 case ENOSPC
: return STATUS_DISK_FULL
;
331 case EACCES
: return STATUS_ACCESS_DENIED
;
332 case ENOTDIR
: return STATUS_OBJECT_PATH_NOT_FOUND
;
333 case ENOENT
: return STATUS_OBJECT_NAME_NOT_FOUND
;
334 case EISDIR
: return STATUS_FILE_IS_A_DIRECTORY
;
336 case ENFILE
: return STATUS_TOO_MANY_OPENED_FILES
;
337 case EINVAL
: return STATUS_INVALID_PARAMETER
;
338 case ENOTEMPTY
: return STATUS_DIRECTORY_NOT_EMPTY
;
339 case EPIPE
: return STATUS_PIPE_DISCONNECTED
;
340 case EIO
: return STATUS_DEVICE_NOT_READY
;
342 case ENOMEDIUM
: return STATUS_NO_MEDIA_IN_DEVICE
;
344 case ENXIO
: return STATUS_NO_SUCH_DEVICE
;
346 case EOPNOTSUPP
:return STATUS_NOT_SUPPORTED
;
347 case ECONNRESET
:return STATUS_PIPE_DISCONNECTED
;
348 case EFAULT
: return STATUS_ACCESS_VIOLATION
;
349 case ESPIPE
: return STATUS_ILLEGAL_FUNCTION
;
350 #ifdef ETIME /* Missing on FreeBSD */
351 case ETIME
: return STATUS_IO_TIMEOUT
;
353 case ENOEXEC
: /* ?? */
354 case EEXIST
: /* ?? */
356 FIXME( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err
);
357 return STATUS_UNSUCCESSFUL
;
361 /***********************************************************************
362 * FILE_AsyncReadService (INTERNAL)
364 static NTSTATUS
FILE_AsyncReadService(void *user
, PIO_STATUS_BLOCK iosb
, NTSTATUS status
, void **apc
)
366 async_fileio_read
*fileio
= user
;
367 int fd
, needs_close
, result
;
371 case STATUS_ALERTED
: /* got some new data */
372 /* check to see if the data is ready (non-blocking) */
373 if ((status
= server_get_unix_fd( fileio
->io
.handle
, FILE_READ_DATA
, &fd
,
374 &needs_close
, NULL
, NULL
)))
377 result
= read(fd
, &fileio
->buffer
[fileio
->already
], fileio
->count
- fileio
->already
);
378 if (needs_close
) close( fd
);
382 if (errno
== EAGAIN
|| errno
== EINTR
)
383 status
= STATUS_PENDING
;
384 else /* check to see if the transfer is complete */
385 status
= FILE_GetNtStatus();
387 else if (result
== 0)
389 status
= fileio
->already
? STATUS_SUCCESS
: STATUS_PIPE_BROKEN
;
393 fileio
->already
+= result
;
394 if (fileio
->already
>= fileio
->count
|| fileio
->avail_mode
)
395 status
= STATUS_SUCCESS
;
398 /* if we only have to read the available data, and none is available,
399 * simply cancel the request. If data was available, it has been read
400 * while in by previous call (NtDelayExecution)
402 status
= (fileio
->avail_mode
) ? STATUS_SUCCESS
: STATUS_PENDING
;
408 case STATUS_IO_TIMEOUT
:
409 if (fileio
->already
) status
= STATUS_SUCCESS
;
412 if (status
!= STATUS_PENDING
)
414 iosb
->u
.Status
= status
;
415 iosb
->Information
= fileio
->already
;
423 int interval
; /* max interval between two bytes */
424 int total
; /* total timeout for the whole operation */
425 int end_time
; /* absolute time of end of operation */
428 /* retrieve the I/O timeouts to use for a given handle */
429 static NTSTATUS
get_io_timeouts( HANDLE handle
, enum server_fd_type type
, ULONG count
, BOOL is_read
,
430 struct io_timeouts
*timeouts
)
432 NTSTATUS status
= STATUS_SUCCESS
;
434 timeouts
->interval
= timeouts
->total
= -1;
440 /* GetCommTimeouts */
444 status
= NtDeviceIoControlFile( handle
, NULL
, NULL
, NULL
, &io
,
445 IOCTL_SERIAL_GET_TIMEOUTS
, NULL
, 0, &st
, sizeof(st
) );
450 if (st
.ReadIntervalTimeout
)
451 timeouts
->interval
= st
.ReadIntervalTimeout
;
453 if (st
.ReadTotalTimeoutMultiplier
|| st
.ReadTotalTimeoutConstant
)
455 timeouts
->total
= st
.ReadTotalTimeoutConstant
;
456 if (st
.ReadTotalTimeoutMultiplier
!= MAXDWORD
)
457 timeouts
->total
+= count
* st
.ReadTotalTimeoutMultiplier
;
459 else if (st
.ReadIntervalTimeout
== MAXDWORD
)
460 timeouts
->interval
= timeouts
->total
= 0;
464 if (st
.WriteTotalTimeoutMultiplier
|| st
.WriteTotalTimeoutConstant
)
466 timeouts
->total
= st
.WriteTotalTimeoutConstant
;
467 if (st
.WriteTotalTimeoutMultiplier
!= MAXDWORD
)
468 timeouts
->total
+= count
* st
.WriteTotalTimeoutMultiplier
;
473 case FD_TYPE_MAILSLOT
:
476 timeouts
->interval
= 0; /* return as soon as we got something */
477 SERVER_START_REQ( set_mailslot_info
)
479 req
->handle
= wine_server_obj_handle( handle
);
481 if (!(status
= wine_server_call( req
)) &&
482 reply
->read_timeout
!= TIMEOUT_INFINITE
)
483 timeouts
->total
= reply
->read_timeout
/ -10000;
491 if (is_read
) timeouts
->interval
= 0; /* return as soon as we got something */
496 if (timeouts
->total
!= -1) timeouts
->end_time
= NtGetTickCount() + timeouts
->total
;
497 return STATUS_SUCCESS
;
501 /* retrieve the timeout for the next wait, in milliseconds */
502 static inline int get_next_io_timeout( const struct io_timeouts
*timeouts
, ULONG already
)
506 if (timeouts
->total
!= -1)
508 ret
= timeouts
->end_time
- NtGetTickCount();
509 if (ret
< 0) ret
= 0;
511 if (already
&& timeouts
->interval
!= -1)
513 if (ret
== -1 || ret
> timeouts
->interval
) ret
= timeouts
->interval
;
519 /* retrieve the avail_mode flag for async reads */
520 static NTSTATUS
get_io_avail_mode( HANDLE handle
, enum server_fd_type type
, BOOL
*avail_mode
)
522 NTSTATUS status
= STATUS_SUCCESS
;
528 /* GetCommTimeouts */
532 status
= NtDeviceIoControlFile( handle
, NULL
, NULL
, NULL
, &io
,
533 IOCTL_SERIAL_GET_TIMEOUTS
, NULL
, 0, &st
, sizeof(st
) );
535 *avail_mode
= (!st
.ReadTotalTimeoutMultiplier
&&
536 !st
.ReadTotalTimeoutConstant
&&
537 st
.ReadIntervalTimeout
== MAXDWORD
);
540 case FD_TYPE_MAILSLOT
:
554 /******************************************************************************
555 * NtReadFile [NTDLL.@]
556 * ZwReadFile [NTDLL.@]
558 * Read from an open file handle.
561 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
562 * Event [I] Event to signal upon completion (or NULL)
563 * ApcRoutine [I] Callback to call upon completion (or NULL)
564 * ApcContext [I] Context for ApcRoutine (or NULL)
565 * IoStatusBlock [O] Receives information about the operation on return
566 * Buffer [O] Destination for the data read
567 * Length [I] Size of Buffer
568 * ByteOffset [O] Destination for the new file pointer position (or NULL)
569 * Key [O] Function unknown (may be NULL)
572 * Success: 0. IoStatusBlock is updated, and the Information member contains
573 * The number of bytes read.
574 * Failure: An NTSTATUS error code describing the error.
576 NTSTATUS WINAPI
NtReadFile(HANDLE hFile
, HANDLE hEvent
,
577 PIO_APC_ROUTINE apc
, void* apc_user
,
578 PIO_STATUS_BLOCK io_status
, void* buffer
, ULONG length
,
579 PLARGE_INTEGER offset
, PULONG key
)
581 int result
, unix_handle
, needs_close
, timeout_init_done
= 0;
582 unsigned int options
;
583 struct io_timeouts timeouts
;
586 enum server_fd_type type
;
587 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_user
;
588 BOOL send_completion
= FALSE
;
590 TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
591 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
593 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
595 status
= server_get_unix_fd( hFile
, FILE_READ_DATA
, &unix_handle
,
596 &needs_close
, &type
, &options
);
597 if (status
) return status
;
599 if (!virtual_check_buffer_for_write( buffer
, length
))
601 status
= STATUS_ACCESS_VIOLATION
;
605 if (type
== FD_TYPE_FILE
&& offset
&& offset
->QuadPart
!= (LONGLONG
)-2 /* FILE_USE_FILE_POINTER_POSITION */ )
607 /* async I/O doesn't make sense on regular files */
608 while ((result
= pread( unix_handle
, buffer
, length
, offset
->QuadPart
)) == -1)
612 status
= FILE_GetNtStatus();
616 if (options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
))
617 /* update file pointer position */
618 lseek( unix_handle
, offset
->QuadPart
+ result
, SEEK_SET
);
621 status
= total
? STATUS_SUCCESS
: STATUS_END_OF_FILE
;
627 if ((result
= read( unix_handle
, (char *)buffer
+ total
, length
- total
)) >= 0)
630 if (!result
|| total
== length
)
634 status
= STATUS_SUCCESS
;
641 status
= STATUS_END_OF_FILE
;
646 status
= STATUS_PIPE_BROKEN
;
650 else if (type
== FD_TYPE_FILE
) continue; /* no async I/O on regular files */
652 else if (errno
!= EAGAIN
)
654 if (errno
== EINTR
) continue;
655 if (!total
) status
= FILE_GetNtStatus();
659 if (!(options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
)))
661 async_fileio_read
*fileio
;
664 if ((status
= get_io_avail_mode( hFile
, type
, &avail_mode
)))
666 if (total
&& avail_mode
)
668 status
= STATUS_SUCCESS
;
672 if (!(fileio
= RtlAllocateHeap(GetProcessHeap(), 0, sizeof(*fileio
))))
674 status
= STATUS_NO_MEMORY
;
677 fileio
->io
.handle
= hFile
;
678 fileio
->io
.apc
= apc
;
679 fileio
->io
.apc_arg
= apc_user
;
680 fileio
->already
= total
;
681 fileio
->count
= length
;
682 fileio
->buffer
= buffer
;
683 fileio
->avail_mode
= avail_mode
;
685 SERVER_START_REQ( register_async
)
687 req
->type
= ASYNC_TYPE_READ
;
689 req
->async
.handle
= wine_server_obj_handle( hFile
);
690 req
->async
.event
= wine_server_obj_handle( hEvent
);
691 req
->async
.callback
= wine_server_client_ptr( FILE_AsyncReadService
);
692 req
->async
.iosb
= wine_server_client_ptr( io_status
);
693 req
->async
.arg
= wine_server_client_ptr( fileio
);
694 req
->async
.cvalue
= cvalue
;
695 status
= wine_server_call( req
);
699 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, fileio
);
702 else /* synchronous read, wait for the fd to become ready */
707 if (!timeout_init_done
)
709 timeout_init_done
= 1;
710 if ((status
= get_io_timeouts( hFile
, type
, length
, TRUE
, &timeouts
)))
712 if (hEvent
) NtResetEvent( hEvent
, NULL
);
714 timeout
= get_next_io_timeout( &timeouts
, total
);
716 pfd
.fd
= unix_handle
;
719 if (!timeout
|| !(ret
= poll( &pfd
, 1, timeout
)))
721 if (total
) /* return with what we got so far */
722 status
= STATUS_SUCCESS
;
724 status
= (type
== FD_TYPE_MAILSLOT
) ? STATUS_IO_TIMEOUT
: STATUS_TIMEOUT
;
727 if (ret
== -1 && errno
!= EINTR
)
729 status
= FILE_GetNtStatus();
732 /* will now restart the read */
737 send_completion
= cvalue
!= 0;
740 if (needs_close
) close( unix_handle
);
741 if (status
== STATUS_SUCCESS
)
743 io_status
->u
.Status
= status
;
744 io_status
->Information
= total
;
745 TRACE("= SUCCESS (%u)\n", total
);
746 if (hEvent
) NtSetEvent( hEvent
, NULL
);
747 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
748 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
752 TRACE("= 0x%08x\n", status
);
753 if (status
!= STATUS_PENDING
&& hEvent
) NtResetEvent( hEvent
, NULL
);
756 if (send_completion
) NTDLL_AddCompletion( hFile
, cvalue
, status
, total
);
762 /******************************************************************************
763 * NtReadFileScatter [NTDLL.@]
764 * ZwReadFileScatter [NTDLL.@]
766 NTSTATUS WINAPI
NtReadFileScatter( HANDLE file
, HANDLE event
, PIO_APC_ROUTINE apc
, void *apc_user
,
767 PIO_STATUS_BLOCK io_status
, FILE_SEGMENT_ELEMENT
*segments
,
768 ULONG length
, PLARGE_INTEGER offset
, PULONG key
)
770 size_t page_size
= getpagesize();
771 int result
, unix_handle
, needs_close
;
772 unsigned int options
;
774 ULONG pos
= 0, total
= 0;
775 enum server_fd_type type
;
776 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_user
;
777 BOOL send_completion
= FALSE
;
779 TRACE( "(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
780 file
, event
, apc
, apc_user
, io_status
, segments
, length
, offset
, key
);
782 if (length
% page_size
) return STATUS_INVALID_PARAMETER
;
783 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
785 status
= server_get_unix_fd( file
, FILE_READ_DATA
, &unix_handle
,
786 &needs_close
, &type
, &options
);
787 if (status
) return status
;
789 if ((type
!= FD_TYPE_FILE
) ||
790 (options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
)) ||
791 !(options
& FILE_NO_INTERMEDIATE_BUFFERING
))
793 status
= STATUS_INVALID_PARAMETER
;
799 if (offset
&& offset
->QuadPart
!= (LONGLONG
)-2 /* FILE_USE_FILE_POINTER_POSITION */)
800 result
= pread( unix_handle
, (char *)segments
->Buffer
+ pos
,
801 page_size
- pos
, offset
->QuadPart
+ total
);
803 result
= read( unix_handle
, (char *)segments
->Buffer
+ pos
, page_size
- pos
);
807 if (errno
== EINTR
) continue;
808 status
= FILE_GetNtStatus();
813 status
= STATUS_END_OF_FILE
;
818 if ((pos
+= result
) == page_size
)
825 send_completion
= cvalue
!= 0;
828 if (needs_close
) close( unix_handle
);
829 if (status
== STATUS_SUCCESS
)
831 io_status
->u
.Status
= status
;
832 io_status
->Information
= total
;
833 TRACE("= SUCCESS (%u)\n", total
);
834 if (event
) NtSetEvent( event
, NULL
);
835 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
836 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
840 TRACE("= 0x%08x\n", status
);
841 if (status
!= STATUS_PENDING
&& event
) NtResetEvent( event
, NULL
);
844 if (send_completion
) NTDLL_AddCompletion( file
, cvalue
, status
, total
);
850 /***********************************************************************
851 * FILE_AsyncWriteService (INTERNAL)
853 static NTSTATUS
FILE_AsyncWriteService(void *user
, IO_STATUS_BLOCK
*iosb
, NTSTATUS status
, void **apc
)
855 async_fileio_write
*fileio
= user
;
856 int result
, fd
, needs_close
;
857 enum server_fd_type type
;
862 /* write some data (non-blocking) */
863 if ((status
= server_get_unix_fd( fileio
->io
.handle
, FILE_WRITE_DATA
, &fd
,
864 &needs_close
, &type
, NULL
)))
867 if (!fileio
->count
&& (type
== FD_TYPE_MAILSLOT
|| type
== FD_TYPE_PIPE
|| type
== FD_TYPE_SOCKET
))
868 result
= send( fd
, fileio
->buffer
, 0, 0 );
870 result
= write( fd
, &fileio
->buffer
[fileio
->already
], fileio
->count
- fileio
->already
);
872 if (needs_close
) close( fd
);
876 if (errno
== EAGAIN
|| errno
== EINTR
) status
= STATUS_PENDING
;
877 else status
= FILE_GetNtStatus();
881 fileio
->already
+= result
;
882 status
= (fileio
->already
< fileio
->count
) ? STATUS_PENDING
: STATUS_SUCCESS
;
887 case STATUS_IO_TIMEOUT
:
888 if (fileio
->already
) status
= STATUS_SUCCESS
;
891 if (status
!= STATUS_PENDING
)
893 iosb
->u
.Status
= status
;
894 iosb
->Information
= fileio
->already
;
900 /******************************************************************************
901 * NtWriteFile [NTDLL.@]
902 * ZwWriteFile [NTDLL.@]
904 * Write to an open file handle.
907 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
908 * Event [I] Event to signal upon completion (or NULL)
909 * ApcRoutine [I] Callback to call upon completion (or NULL)
910 * ApcContext [I] Context for ApcRoutine (or NULL)
911 * IoStatusBlock [O] Receives information about the operation on return
912 * Buffer [I] Source for the data to write
913 * Length [I] Size of Buffer
914 * ByteOffset [O] Destination for the new file pointer position (or NULL)
915 * Key [O] Function unknown (may be NULL)
918 * Success: 0. IoStatusBlock is updated, and the Information member contains
919 * The number of bytes written.
920 * Failure: An NTSTATUS error code describing the error.
922 NTSTATUS WINAPI
NtWriteFile(HANDLE hFile
, HANDLE hEvent
,
923 PIO_APC_ROUTINE apc
, void* apc_user
,
924 PIO_STATUS_BLOCK io_status
,
925 const void* buffer
, ULONG length
,
926 PLARGE_INTEGER offset
, PULONG key
)
928 int result
, unix_handle
, needs_close
, timeout_init_done
= 0;
929 unsigned int options
;
930 struct io_timeouts timeouts
;
933 enum server_fd_type type
;
934 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_user
;
935 BOOL send_completion
= FALSE
;
937 TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p)!\n",
938 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
940 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
942 status
= server_get_unix_fd( hFile
, FILE_WRITE_DATA
, &unix_handle
,
943 &needs_close
, &type
, &options
);
944 if (status
) return status
;
946 if (!virtual_check_buffer_for_read( buffer
, length
))
948 status
= STATUS_INVALID_USER_BUFFER
;
952 if (type
== FD_TYPE_FILE
&& offset
&& offset
->QuadPart
!= (LONGLONG
)-2 /* FILE_USE_FILE_POINTER_POSITION */ )
954 /* async I/O doesn't make sense on regular files */
955 while ((result
= pwrite( unix_handle
, buffer
, length
, offset
->QuadPart
)) == -1)
959 if (errno
== EFAULT
) status
= STATUS_INVALID_USER_BUFFER
;
960 else status
= FILE_GetNtStatus();
965 if (options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
))
966 /* update file pointer position */
967 lseek( unix_handle
, offset
->QuadPart
+ result
, SEEK_SET
);
970 status
= STATUS_SUCCESS
;
976 /* zero-length writes on sockets may not work with plain write(2) */
977 if (!length
&& (type
== FD_TYPE_MAILSLOT
|| type
== FD_TYPE_PIPE
|| type
== FD_TYPE_SOCKET
))
978 result
= send( unix_handle
, buffer
, 0, 0 );
980 result
= write( unix_handle
, (const char *)buffer
+ total
, length
- total
);
987 status
= STATUS_SUCCESS
;
990 if (type
== FD_TYPE_FILE
) continue; /* no async I/O on regular files */
992 else if (errno
!= EAGAIN
)
994 if (errno
== EINTR
) continue;
997 if (errno
== EFAULT
) status
= STATUS_INVALID_USER_BUFFER
;
998 else status
= FILE_GetNtStatus();
1003 if (!(options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
)))
1005 async_fileio_write
*fileio
;
1007 if (!(fileio
= RtlAllocateHeap(GetProcessHeap(), 0, sizeof(*fileio
))))
1009 status
= STATUS_NO_MEMORY
;
1012 fileio
->io
.handle
= hFile
;
1013 fileio
->io
.apc
= apc
;
1014 fileio
->io
.apc_arg
= apc_user
;
1015 fileio
->already
= total
;
1016 fileio
->count
= length
;
1017 fileio
->buffer
= buffer
;
1019 SERVER_START_REQ( register_async
)
1021 req
->type
= ASYNC_TYPE_WRITE
;
1022 req
->count
= length
;
1023 req
->async
.handle
= wine_server_obj_handle( hFile
);
1024 req
->async
.event
= wine_server_obj_handle( hEvent
);
1025 req
->async
.callback
= wine_server_client_ptr( FILE_AsyncWriteService
);
1026 req
->async
.iosb
= wine_server_client_ptr( io_status
);
1027 req
->async
.arg
= wine_server_client_ptr( fileio
);
1028 req
->async
.cvalue
= cvalue
;
1029 status
= wine_server_call( req
);
1033 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, fileio
);
1036 else /* synchronous write, wait for the fd to become ready */
1041 if (!timeout_init_done
)
1043 timeout_init_done
= 1;
1044 if ((status
= get_io_timeouts( hFile
, type
, length
, FALSE
, &timeouts
)))
1046 if (hEvent
) NtResetEvent( hEvent
, NULL
);
1048 timeout
= get_next_io_timeout( &timeouts
, total
);
1050 pfd
.fd
= unix_handle
;
1051 pfd
.events
= POLLOUT
;
1053 if (!timeout
|| !(ret
= poll( &pfd
, 1, timeout
)))
1055 /* return with what we got so far */
1056 status
= total
? STATUS_SUCCESS
: STATUS_TIMEOUT
;
1059 if (ret
== -1 && errno
!= EINTR
)
1061 status
= FILE_GetNtStatus();
1064 /* will now restart the write */
1069 send_completion
= cvalue
!= 0;
1072 if (needs_close
) close( unix_handle
);
1073 if (status
== STATUS_SUCCESS
)
1075 io_status
->u
.Status
= status
;
1076 io_status
->Information
= total
;
1077 TRACE("= SUCCESS (%u)\n", total
);
1078 if (hEvent
) NtSetEvent( hEvent
, NULL
);
1079 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
1080 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
1084 TRACE("= 0x%08x\n", status
);
1085 if (status
!= STATUS_PENDING
&& hEvent
) NtResetEvent( hEvent
, NULL
);
1088 if (send_completion
) NTDLL_AddCompletion( hFile
, cvalue
, status
, total
);
1094 /******************************************************************************
1095 * NtWriteFileGather [NTDLL.@]
1096 * ZwWriteFileGather [NTDLL.@]
1098 NTSTATUS WINAPI
NtWriteFileGather( HANDLE file
, HANDLE event
, PIO_APC_ROUTINE apc
, void *apc_user
,
1099 PIO_STATUS_BLOCK io_status
, FILE_SEGMENT_ELEMENT
*segments
,
1100 ULONG length
, PLARGE_INTEGER offset
, PULONG key
)
1102 size_t page_size
= getpagesize();
1103 int result
, unix_handle
, needs_close
;
1104 unsigned int options
;
1106 ULONG pos
= 0, total
= 0;
1107 enum server_fd_type type
;
1108 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_user
;
1109 BOOL send_completion
= FALSE
;
1111 TRACE( "(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
1112 file
, event
, apc
, apc_user
, io_status
, segments
, length
, offset
, key
);
1114 if (length
% page_size
) return STATUS_INVALID_PARAMETER
;
1115 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
1117 status
= server_get_unix_fd( file
, FILE_WRITE_DATA
, &unix_handle
,
1118 &needs_close
, &type
, &options
);
1119 if (status
) return status
;
1121 if ((type
!= FD_TYPE_FILE
) ||
1122 (options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
)) ||
1123 !(options
& FILE_NO_INTERMEDIATE_BUFFERING
))
1125 status
= STATUS_INVALID_PARAMETER
;
1131 if (offset
&& offset
->QuadPart
!= (LONGLONG
)-2 /* FILE_USE_FILE_POINTER_POSITION */)
1132 result
= pwrite( unix_handle
, (char *)segments
->Buffer
+ pos
,
1133 page_size
- pos
, offset
->QuadPart
+ total
);
1135 result
= write( unix_handle
, (char *)segments
->Buffer
+ pos
, page_size
- pos
);
1139 if (errno
== EINTR
) continue;
1140 if (errno
== EFAULT
)
1142 status
= STATUS_INVALID_USER_BUFFER
;
1145 status
= FILE_GetNtStatus();
1150 status
= STATUS_DISK_FULL
;
1155 if ((pos
+= result
) == page_size
)
1162 send_completion
= cvalue
!= 0;
1165 if (needs_close
) close( unix_handle
);
1166 if (status
== STATUS_SUCCESS
)
1168 io_status
->u
.Status
= status
;
1169 io_status
->Information
= total
;
1170 TRACE("= SUCCESS (%u)\n", total
);
1171 if (event
) NtSetEvent( event
, NULL
);
1172 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
1173 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
1177 TRACE("= 0x%08x\n", status
);
1178 if (status
!= STATUS_PENDING
&& event
) NtResetEvent( event
, NULL
);
1181 if (send_completion
) NTDLL_AddCompletion( file
, cvalue
, status
, total
);
1189 HANDLE handle
; /* handle to the device */
1190 HANDLE event
; /* async event */
1191 void *buffer
; /* buffer for output */
1192 ULONG size
; /* size of buffer */
1193 PIO_APC_ROUTINE apc
; /* user apc params */
1197 /* callback for ioctl user APC */
1198 static void WINAPI
ioctl_apc( void *arg
, IO_STATUS_BLOCK
*io
, ULONG reserved
)
1200 struct async_ioctl
*async
= arg
;
1201 if (async
->apc
) async
->apc( async
->apc_arg
, io
, reserved
);
1202 RtlFreeHeap( GetProcessHeap(), 0, async
);
1205 /* callback for ioctl async I/O completion */
1206 static NTSTATUS
ioctl_completion( void *arg
, IO_STATUS_BLOCK
*io
, NTSTATUS status
, void **apc
)
1208 struct async_ioctl
*async
= arg
;
1210 if (status
== STATUS_ALERTED
)
1212 SERVER_START_REQ( get_ioctl_result
)
1214 req
->handle
= wine_server_obj_handle( async
->handle
);
1215 req
->user_arg
= wine_server_client_ptr( async
);
1216 wine_server_set_reply( req
, async
->buffer
, async
->size
);
1217 status
= wine_server_call( req
);
1218 if (status
!= STATUS_PENDING
) io
->Information
= wine_server_reply_size( reply
);
1222 if (status
!= STATUS_PENDING
)
1224 io
->u
.Status
= status
;
1225 if (async
->apc
|| async
->event
) *apc
= ioctl_apc
;
1230 /* do a ioctl call through the server */
1231 static NTSTATUS
server_ioctl_file( HANDLE handle
, HANDLE event
,
1232 PIO_APC_ROUTINE apc
, PVOID apc_context
,
1233 IO_STATUS_BLOCK
*io
, ULONG code
,
1234 const void *in_buffer
, ULONG in_size
,
1235 PVOID out_buffer
, ULONG out_size
)
1237 struct async_ioctl
*async
;
1241 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_context
;
1243 if (!(async
= RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*async
) )))
1244 return STATUS_NO_MEMORY
;
1245 async
->handle
= handle
;
1246 async
->event
= event
;
1247 async
->buffer
= out_buffer
;
1248 async
->size
= out_size
;
1250 async
->apc_arg
= apc_context
;
1252 SERVER_START_REQ( ioctl
)
1255 req
->blocking
= !apc
&& !event
&& !cvalue
;
1256 req
->async
.handle
= wine_server_obj_handle( handle
);
1257 req
->async
.callback
= wine_server_client_ptr( ioctl_completion
);
1258 req
->async
.iosb
= wine_server_client_ptr( io
);
1259 req
->async
.arg
= wine_server_client_ptr( async
);
1260 req
->async
.event
= wine_server_obj_handle( event
);
1261 req
->async
.cvalue
= cvalue
;
1262 wine_server_add_data( req
, in_buffer
, in_size
);
1263 wine_server_set_reply( req
, out_buffer
, out_size
);
1264 status
= wine_server_call( req
);
1265 wait_handle
= wine_server_ptr_handle( reply
->wait
);
1266 options
= reply
->options
;
1267 if (status
!= STATUS_PENDING
) io
->Information
= wine_server_reply_size( reply
);
1271 if (status
== STATUS_NOT_SUPPORTED
)
1272 FIXME("Unsupported ioctl %x (device=%x access=%x func=%x method=%x)\n",
1273 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
1275 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, async
);
1279 NtWaitForSingleObject( wait_handle
, (options
& FILE_SYNCHRONOUS_IO_ALERT
), NULL
);
1280 status
= io
->u
.Status
;
1281 NtClose( wait_handle
);
1282 RtlFreeHeap( GetProcessHeap(), 0, async
);
1288 /* Tell Valgrind to ignore any holes in structs we will be passing to the
1290 static void ignore_server_ioctl_struct_holes (ULONG code
, const void *in_buffer
,
1293 #ifdef VALGRIND_MAKE_MEM_DEFINED
1294 # define IGNORE_STRUCT_HOLE(buf, size, t, f1, f2) \
1296 if (FIELD_OFFSET(t, f1) + sizeof(((t *)0)->f1) < FIELD_OFFSET(t, f2)) \
1297 if ((size) >= FIELD_OFFSET(t, f2)) \
1298 VALGRIND_MAKE_MEM_DEFINED( \
1299 (const char *)(buf) + FIELD_OFFSET(t, f1) + sizeof(((t *)0)->f1), \
1300 FIELD_OFFSET(t, f2) - FIELD_OFFSET(t, f1) + sizeof(((t *)0)->f1)); \
1305 case FSCTL_PIPE_WAIT
:
1306 IGNORE_STRUCT_HOLE(in_buffer
, in_size
, FILE_PIPE_WAIT_FOR_BUFFER
, TimeoutSpecified
, Name
);
1313 /**************************************************************************
1314 * NtDeviceIoControlFile [NTDLL.@]
1315 * ZwDeviceIoControlFile [NTDLL.@]
1317 * Perform an I/O control operation on an open file handle.
1320 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1321 * event [I] Event to signal upon completion (or NULL)
1322 * apc [I] Callback to call upon completion (or NULL)
1323 * apc_context [I] Context for ApcRoutine (or NULL)
1324 * io [O] Receives information about the operation on return
1325 * code [I] Control code for the operation to perform
1326 * in_buffer [I] Source for any input data required (or NULL)
1327 * in_size [I] Size of InputBuffer
1328 * out_buffer [O] Source for any output data returned (or NULL)
1329 * out_size [I] Size of OutputBuffer
1332 * Success: 0. IoStatusBlock is updated.
1333 * Failure: An NTSTATUS error code describing the error.
1335 NTSTATUS WINAPI
NtDeviceIoControlFile(HANDLE handle
, HANDLE event
,
1336 PIO_APC_ROUTINE apc
, PVOID apc_context
,
1337 PIO_STATUS_BLOCK io
, ULONG code
,
1338 PVOID in_buffer
, ULONG in_size
,
1339 PVOID out_buffer
, ULONG out_size
)
1341 ULONG device
= (code
>> 16);
1342 NTSTATUS status
= STATUS_NOT_SUPPORTED
;
1344 TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
1345 handle
, event
, apc
, apc_context
, io
, code
,
1346 in_buffer
, in_size
, out_buffer
, out_size
);
1350 case FILE_DEVICE_DISK
:
1351 case FILE_DEVICE_CD_ROM
:
1352 case FILE_DEVICE_DVD
:
1353 case FILE_DEVICE_CONTROLLER
:
1354 case FILE_DEVICE_MASS_STORAGE
:
1355 status
= CDROM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1356 in_buffer
, in_size
, out_buffer
, out_size
);
1358 case FILE_DEVICE_SERIAL_PORT
:
1359 status
= COMM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1360 in_buffer
, in_size
, out_buffer
, out_size
);
1362 case FILE_DEVICE_TAPE
:
1363 status
= TAPE_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1364 in_buffer
, in_size
, out_buffer
, out_size
);
1368 if (status
== STATUS_NOT_SUPPORTED
|| status
== STATUS_BAD_DEVICE_TYPE
)
1369 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1370 in_buffer
, in_size
, out_buffer
, out_size
);
1372 if (status
!= STATUS_PENDING
) io
->u
.Status
= status
;
1377 /**************************************************************************
1378 * NtFsControlFile [NTDLL.@]
1379 * ZwFsControlFile [NTDLL.@]
1381 * Perform a file system control operation on an open file handle.
1384 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1385 * event [I] Event to signal upon completion (or NULL)
1386 * apc [I] Callback to call upon completion (or NULL)
1387 * apc_context [I] Context for ApcRoutine (or NULL)
1388 * io [O] Receives information about the operation on return
1389 * code [I] Control code for the operation to perform
1390 * in_buffer [I] Source for any input data required (or NULL)
1391 * in_size [I] Size of InputBuffer
1392 * out_buffer [O] Source for any output data returned (or NULL)
1393 * out_size [I] Size of OutputBuffer
1396 * Success: 0. IoStatusBlock is updated.
1397 * Failure: An NTSTATUS error code describing the error.
1399 NTSTATUS WINAPI
NtFsControlFile(HANDLE handle
, HANDLE event
, PIO_APC_ROUTINE apc
,
1400 PVOID apc_context
, PIO_STATUS_BLOCK io
, ULONG code
,
1401 PVOID in_buffer
, ULONG in_size
, PVOID out_buffer
, ULONG out_size
)
1405 TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
1406 handle
, event
, apc
, apc_context
, io
, code
,
1407 in_buffer
, in_size
, out_buffer
, out_size
);
1409 if (!io
) return STATUS_INVALID_PARAMETER
;
1411 ignore_server_ioctl_struct_holes( code
, in_buffer
, in_size
);
1415 case FSCTL_DISMOUNT_VOLUME
:
1416 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1417 in_buffer
, in_size
, out_buffer
, out_size
);
1418 if (!status
) status
= DIR_unmount_device( handle
);
1421 case FSCTL_PIPE_PEEK
:
1423 FILE_PIPE_PEEK_BUFFER
*buffer
= out_buffer
;
1424 int avail
= 0, fd
, needs_close
;
1426 if (out_size
< FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
))
1428 status
= STATUS_INFO_LENGTH_MISMATCH
;
1432 if ((status
= server_get_unix_fd( handle
, FILE_READ_DATA
, &fd
, &needs_close
, NULL
, NULL
)))
1436 if (ioctl( fd
, FIONREAD
, &avail
) != 0)
1438 TRACE("FIONREAD failed reason: %s\n",strerror(errno
));
1439 if (needs_close
) close( fd
);
1440 status
= FILE_GetNtStatus();
1444 if (!avail
) /* check for closed pipe */
1446 struct pollfd pollfd
;
1450 pollfd
.events
= POLLIN
;
1452 ret
= poll( &pollfd
, 1, 0 );
1453 if (ret
== -1 || (ret
== 1 && (pollfd
.revents
& (POLLHUP
|POLLERR
))))
1455 if (needs_close
) close( fd
);
1456 status
= STATUS_PIPE_BROKEN
;
1460 buffer
->NamedPipeState
= 0; /* FIXME */
1461 buffer
->ReadDataAvailable
= avail
;
1462 buffer
->NumberOfMessages
= 0; /* FIXME */
1463 buffer
->MessageLength
= 0; /* FIXME */
1464 io
->Information
= FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
);
1465 status
= STATUS_SUCCESS
;
1468 ULONG data_size
= out_size
- FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
);
1471 int res
= recv( fd
, buffer
->Data
, data_size
, MSG_PEEK
);
1472 if (res
>= 0) io
->Information
+= res
;
1475 if (needs_close
) close( fd
);
1479 case FSCTL_PIPE_DISCONNECT
:
1480 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1481 in_buffer
, in_size
, out_buffer
, out_size
);
1484 int fd
= server_remove_fd_from_cache( handle
);
1485 if (fd
!= -1) close( fd
);
1489 case FSCTL_PIPE_IMPERSONATE
:
1490 FIXME("FSCTL_PIPE_IMPERSONATE: impersonating self\n");
1491 status
= RtlImpersonateSelf( SecurityImpersonation
);
1494 case FSCTL_LOCK_VOLUME
:
1495 case FSCTL_UNLOCK_VOLUME
:
1496 FIXME("stub! return success - Unsupported fsctl %x (device=%x access=%x func=%x method=%x)\n",
1497 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
1498 status
= STATUS_SUCCESS
;
1501 case FSCTL_GET_RETRIEVAL_POINTERS
:
1503 RETRIEVAL_POINTERS_BUFFER
*buffer
= (RETRIEVAL_POINTERS_BUFFER
*)out_buffer
;
1505 FIXME("stub: FSCTL_GET_RETRIEVAL_POINTERS\n");
1507 if (out_size
>= sizeof(RETRIEVAL_POINTERS_BUFFER
))
1509 buffer
->ExtentCount
= 1;
1510 buffer
->StartingVcn
.QuadPart
= 1;
1511 buffer
->Extents
[0].NextVcn
.QuadPart
= 0;
1512 buffer
->Extents
[0].Lcn
.QuadPart
= 0;
1513 io
->Information
= sizeof(RETRIEVAL_POINTERS_BUFFER
);
1514 status
= STATUS_SUCCESS
;
1518 io
->Information
= 0;
1519 status
= STATUS_BUFFER_TOO_SMALL
;
1523 case FSCTL_PIPE_LISTEN
:
1524 case FSCTL_PIPE_WAIT
:
1526 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1527 in_buffer
, in_size
, out_buffer
, out_size
);
1531 if (status
!= STATUS_PENDING
) io
->u
.Status
= status
;
1535 /******************************************************************************
1536 * NtSetVolumeInformationFile [NTDLL.@]
1537 * ZwSetVolumeInformationFile [NTDLL.@]
1539 * Set volume information for an open file handle.
1542 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1543 * IoStatusBlock [O] Receives information about the operation on return
1544 * FsInformation [I] Source for volume information
1545 * Length [I] Size of FsInformation
1546 * FsInformationClass [I] Type of volume information to set
1549 * Success: 0. IoStatusBlock is updated.
1550 * Failure: An NTSTATUS error code describing the error.
1552 NTSTATUS WINAPI
NtSetVolumeInformationFile(
1553 IN HANDLE FileHandle
,
1554 PIO_STATUS_BLOCK IoStatusBlock
,
1555 PVOID FsInformation
,
1557 FS_INFORMATION_CLASS FsInformationClass
)
1559 FIXME("(%p,%p,%p,0x%08x,0x%08x) stub\n",
1560 FileHandle
,IoStatusBlock
,FsInformation
,Length
,FsInformationClass
);
1564 static inline void get_file_times( const struct stat
*st
, LARGE_INTEGER
*mtime
, LARGE_INTEGER
*ctime
,
1565 LARGE_INTEGER
*atime
, LARGE_INTEGER
*creation
)
1567 RtlSecondsSince1970ToTime( st
->st_mtime
, mtime
);
1568 RtlSecondsSince1970ToTime( st
->st_ctime
, ctime
);
1569 RtlSecondsSince1970ToTime( st
->st_atime
, atime
);
1570 #ifdef HAVE_STRUCT_STAT_ST_MTIM
1571 mtime
->QuadPart
+= st
->st_mtim
.tv_nsec
/ 100;
1573 #ifdef HAVE_STRUCT_STAT_ST_CTIM
1574 ctime
->QuadPart
+= st
->st_ctim
.tv_nsec
/ 100;
1576 #ifdef HAVE_STRUCT_STAT_ST_ATIM
1577 atime
->QuadPart
+= st
->st_atim
.tv_nsec
/ 100;
1582 /* fill in the file information that depends on the stat info */
1583 NTSTATUS
fill_stat_info( const struct stat
*st
, void *ptr
, FILE_INFORMATION_CLASS
class )
1587 case FileBasicInformation
:
1589 FILE_BASIC_INFORMATION
*info
= ptr
;
1591 get_file_times( st
, &info
->LastWriteTime
, &info
->ChangeTime
,
1592 &info
->LastAccessTime
, &info
->CreationTime
);
1593 if (S_ISDIR(st
->st_mode
)) info
->FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1594 else info
->FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1595 if (!(st
->st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1596 info
->FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1599 case FileStandardInformation
:
1601 FILE_STANDARD_INFORMATION
*info
= ptr
;
1603 if ((info
->Directory
= S_ISDIR(st
->st_mode
)))
1605 info
->AllocationSize
.QuadPart
= 0;
1606 info
->EndOfFile
.QuadPart
= 0;
1607 info
->NumberOfLinks
= 1;
1611 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
->st_blocks
* 512;
1612 info
->EndOfFile
.QuadPart
= st
->st_size
;
1613 info
->NumberOfLinks
= st
->st_nlink
;
1617 case FileInternalInformation
:
1619 FILE_INTERNAL_INFORMATION
*info
= ptr
;
1620 info
->IndexNumber
.QuadPart
= st
->st_ino
;
1623 case FileEndOfFileInformation
:
1625 FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
1626 info
->EndOfFile
.QuadPart
= S_ISDIR(st
->st_mode
) ? 0 : st
->st_size
;
1629 case FileAllInformation
:
1631 FILE_ALL_INFORMATION
*info
= ptr
;
1632 fill_stat_info( st
, &info
->BasicInformation
, FileBasicInformation
);
1633 fill_stat_info( st
, &info
->StandardInformation
, FileStandardInformation
);
1634 fill_stat_info( st
, &info
->InternalInformation
, FileInternalInformation
);
1637 /* all directory structures start with the FileDirectoryInformation layout */
1638 case FileBothDirectoryInformation
:
1639 case FileFullDirectoryInformation
:
1640 case FileDirectoryInformation
:
1642 FILE_DIRECTORY_INFORMATION
*info
= ptr
;
1644 get_file_times( st
, &info
->LastWriteTime
, &info
->ChangeTime
,
1645 &info
->LastAccessTime
, &info
->CreationTime
);
1646 if (S_ISDIR(st
->st_mode
))
1648 info
->AllocationSize
.QuadPart
= 0;
1649 info
->EndOfFile
.QuadPart
= 0;
1650 info
->FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1654 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
->st_blocks
* 512;
1655 info
->EndOfFile
.QuadPart
= st
->st_size
;
1656 info
->FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1658 if (!(st
->st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1659 info
->FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1662 case FileIdFullDirectoryInformation
:
1664 FILE_ID_FULL_DIRECTORY_INFORMATION
*info
= ptr
;
1665 info
->FileId
.QuadPart
= st
->st_ino
;
1666 fill_stat_info( st
, info
, FileDirectoryInformation
);
1669 case FileIdBothDirectoryInformation
:
1671 FILE_ID_BOTH_DIRECTORY_INFORMATION
*info
= ptr
;
1672 info
->FileId
.QuadPart
= st
->st_ino
;
1673 fill_stat_info( st
, info
, FileDirectoryInformation
);
1678 return STATUS_INVALID_INFO_CLASS
;
1680 return STATUS_SUCCESS
;
1683 NTSTATUS
server_get_unix_name( HANDLE handle
, ANSI_STRING
*unix_name
)
1685 data_size_t size
= 1024;
1691 name
= RtlAllocateHeap( GetProcessHeap(), 0, size
+ 1 );
1692 if (!name
) return STATUS_NO_MEMORY
;
1693 unix_name
->MaximumLength
= size
+ 1;
1695 SERVER_START_REQ( get_handle_unix_name
)
1697 req
->handle
= wine_server_obj_handle( handle
);
1698 wine_server_set_reply( req
, name
, size
);
1699 ret
= wine_server_call( req
);
1700 size
= reply
->name_len
;
1707 unix_name
->Buffer
= name
;
1708 unix_name
->Length
= size
;
1711 RtlFreeHeap( GetProcessHeap(), 0, name
);
1712 if (ret
!= STATUS_BUFFER_OVERFLOW
) break;
1717 static NTSTATUS
fill_name_info( const ANSI_STRING
*unix_name
, FILE_NAME_INFORMATION
*info
, LONG
*name_len
)
1719 UNICODE_STRING nt_name
;
1722 if (!(status
= wine_unix_to_nt_file_name( unix_name
, &nt_name
)))
1724 const WCHAR
*ptr
= nt_name
.Buffer
;
1725 const WCHAR
*end
= ptr
+ (nt_name
.Length
/ sizeof(WCHAR
));
1727 /* Skip the volume mount point. */
1728 while (ptr
!= end
&& *ptr
== '\\') ++ptr
;
1729 while (ptr
!= end
&& *ptr
!= '\\') ++ptr
;
1730 while (ptr
!= end
&& *ptr
== '\\') ++ptr
;
1731 while (ptr
!= end
&& *ptr
!= '\\') ++ptr
;
1733 info
->FileNameLength
= (end
- ptr
) * sizeof(WCHAR
);
1734 if (*name_len
< info
->FileNameLength
) status
= STATUS_BUFFER_OVERFLOW
;
1735 else *name_len
= info
->FileNameLength
;
1737 memcpy( info
->FileName
, ptr
, *name_len
);
1738 RtlFreeUnicodeString( &nt_name
);
1744 /******************************************************************************
1745 * NtQueryInformationFile [NTDLL.@]
1746 * ZwQueryInformationFile [NTDLL.@]
1748 * Get information about an open file handle.
1751 * hFile [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1752 * io [O] Receives information about the operation on return
1753 * ptr [O] Destination for file information
1754 * len [I] Size of FileInformation
1755 * class [I] Type of file information to get
1758 * Success: 0. IoStatusBlock and FileInformation are updated.
1759 * Failure: An NTSTATUS error code describing the error.
1761 NTSTATUS WINAPI
NtQueryInformationFile( HANDLE hFile
, PIO_STATUS_BLOCK io
,
1762 PVOID ptr
, LONG len
, FILE_INFORMATION_CLASS
class )
1764 static const size_t info_sizes
[] =
1767 sizeof(FILE_DIRECTORY_INFORMATION
), /* FileDirectoryInformation */
1768 sizeof(FILE_FULL_DIRECTORY_INFORMATION
), /* FileFullDirectoryInformation */
1769 sizeof(FILE_BOTH_DIRECTORY_INFORMATION
), /* FileBothDirectoryInformation */
1770 sizeof(FILE_BASIC_INFORMATION
), /* FileBasicInformation */
1771 sizeof(FILE_STANDARD_INFORMATION
), /* FileStandardInformation */
1772 sizeof(FILE_INTERNAL_INFORMATION
), /* FileInternalInformation */
1773 sizeof(FILE_EA_INFORMATION
), /* FileEaInformation */
1774 sizeof(FILE_ACCESS_INFORMATION
), /* FileAccessInformation */
1775 sizeof(FILE_NAME_INFORMATION
), /* FileNameInformation */
1776 sizeof(FILE_RENAME_INFORMATION
)-sizeof(WCHAR
), /* FileRenameInformation */
1777 0, /* FileLinkInformation */
1778 sizeof(FILE_NAMES_INFORMATION
)-sizeof(WCHAR
), /* FileNamesInformation */
1779 sizeof(FILE_DISPOSITION_INFORMATION
), /* FileDispositionInformation */
1780 sizeof(FILE_POSITION_INFORMATION
), /* FilePositionInformation */
1781 sizeof(FILE_FULL_EA_INFORMATION
), /* FileFullEaInformation */
1782 sizeof(FILE_MODE_INFORMATION
), /* FileModeInformation */
1783 sizeof(FILE_ALIGNMENT_INFORMATION
), /* FileAlignmentInformation */
1784 sizeof(FILE_ALL_INFORMATION
), /* FileAllInformation */
1785 sizeof(FILE_ALLOCATION_INFORMATION
), /* FileAllocationInformation */
1786 sizeof(FILE_END_OF_FILE_INFORMATION
), /* FileEndOfFileInformation */
1787 0, /* FileAlternateNameInformation */
1788 sizeof(FILE_STREAM_INFORMATION
)-sizeof(WCHAR
), /* FileStreamInformation */
1789 0, /* FilePipeInformation */
1790 sizeof(FILE_PIPE_LOCAL_INFORMATION
), /* FilePipeLocalInformation */
1791 0, /* FilePipeRemoteInformation */
1792 sizeof(FILE_MAILSLOT_QUERY_INFORMATION
), /* FileMailslotQueryInformation */
1793 0, /* FileMailslotSetInformation */
1794 0, /* FileCompressionInformation */
1795 0, /* FileObjectIdInformation */
1796 0, /* FileCompletionInformation */
1797 0, /* FileMoveClusterInformation */
1798 0, /* FileQuotaInformation */
1799 0, /* FileReparsePointInformation */
1800 0, /* FileNetworkOpenInformation */
1801 0, /* FileAttributeTagInformation */
1802 0, /* FileTrackingInformation */
1803 0, /* FileIdBothDirectoryInformation */
1804 0, /* FileIdFullDirectoryInformation */
1805 0, /* FileValidDataLengthInformation */
1806 0, /* FileShortNameInformation */
1810 0, /* FileSfioReserveInformation */
1811 0, /* FileSfioVolumeInformation */
1812 0, /* FileHardLinkInformation */
1814 0, /* FileNormalizedNameInformation */
1816 0, /* FileIdGlobalTxDirectoryInformation */
1820 0 /* FileStandardLinkInformation */
1824 int fd
, needs_close
= FALSE
;
1826 TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", hFile
, io
, ptr
, len
, class);
1828 io
->Information
= 0;
1830 if (class <= 0 || class >= FileMaximumInformation
)
1831 return io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1832 if (!info_sizes
[class])
1834 FIXME("Unsupported class (%d)\n", class);
1835 return io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1837 if (len
< info_sizes
[class])
1838 return io
->u
.Status
= STATUS_INFO_LENGTH_MISMATCH
;
1840 if (class != FilePipeLocalInformation
)
1842 if ((io
->u
.Status
= server_get_unix_fd( hFile
, 0, &fd
, &needs_close
, NULL
, NULL
)))
1843 return io
->u
.Status
;
1848 case FileBasicInformation
:
1849 if (fstat( fd
, &st
) == -1)
1850 io
->u
.Status
= FILE_GetNtStatus();
1851 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1852 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1854 fill_stat_info( &st
, ptr
, class );
1856 case FileStandardInformation
:
1858 FILE_STANDARD_INFORMATION
*info
= ptr
;
1860 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1863 fill_stat_info( &st
, info
, class );
1864 info
->DeletePending
= FALSE
; /* FIXME */
1868 case FilePositionInformation
:
1870 FILE_POSITION_INFORMATION
*info
= ptr
;
1871 off_t res
= lseek( fd
, 0, SEEK_CUR
);
1872 if (res
== (off_t
)-1) io
->u
.Status
= FILE_GetNtStatus();
1873 else info
->CurrentByteOffset
.QuadPart
= res
;
1876 case FileInternalInformation
:
1877 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1878 else fill_stat_info( &st
, ptr
, class );
1880 case FileEaInformation
:
1882 FILE_EA_INFORMATION
*info
= ptr
;
1886 case FileEndOfFileInformation
:
1887 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1888 else fill_stat_info( &st
, ptr
, class );
1890 case FileAllInformation
:
1892 FILE_ALL_INFORMATION
*info
= ptr
;
1893 ANSI_STRING unix_name
;
1895 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1896 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1897 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1898 else if (!(io
->u
.Status
= server_get_unix_name( hFile
, &unix_name
)))
1900 LONG name_len
= len
- FIELD_OFFSET(FILE_ALL_INFORMATION
, NameInformation
.FileName
);
1902 fill_stat_info( &st
, info
, FileAllInformation
);
1903 info
->StandardInformation
.DeletePending
= FALSE
; /* FIXME */
1904 info
->EaInformation
.EaSize
= 0;
1905 info
->AccessInformation
.AccessFlags
= 0; /* FIXME */
1906 info
->PositionInformation
.CurrentByteOffset
.QuadPart
= lseek( fd
, 0, SEEK_CUR
);
1907 info
->ModeInformation
.Mode
= 0; /* FIXME */
1908 info
->AlignmentInformation
.AlignmentRequirement
= 1; /* FIXME */
1910 io
->u
.Status
= fill_name_info( &unix_name
, &info
->NameInformation
, &name_len
);
1911 RtlFreeAnsiString( &unix_name
);
1912 io
->Information
= FIELD_OFFSET(FILE_ALL_INFORMATION
, NameInformation
.FileName
) + name_len
;
1916 case FileMailslotQueryInformation
:
1918 FILE_MAILSLOT_QUERY_INFORMATION
*info
= ptr
;
1920 SERVER_START_REQ( set_mailslot_info
)
1922 req
->handle
= wine_server_obj_handle( hFile
);
1924 io
->u
.Status
= wine_server_call( req
);
1925 if( io
->u
.Status
== STATUS_SUCCESS
)
1927 info
->MaximumMessageSize
= reply
->max_msgsize
;
1928 info
->MailslotQuota
= 0;
1929 info
->NextMessageSize
= 0;
1930 info
->MessagesAvailable
= 0;
1931 info
->ReadTimeout
.QuadPart
= reply
->read_timeout
;
1938 ULONG size
= info
->MaximumMessageSize
? info
->MaximumMessageSize
: 0x10000;
1939 if (size
> 0x10000) size
= 0x10000;
1940 if ((tmpbuf
= RtlAllocateHeap( GetProcessHeap(), 0, size
)))
1942 int fd
, needs_close
;
1943 if (!server_get_unix_fd( hFile
, FILE_READ_DATA
, &fd
, &needs_close
, NULL
, NULL
))
1945 int res
= recv( fd
, tmpbuf
, size
, MSG_PEEK
);
1946 info
->MessagesAvailable
= (res
> 0);
1947 info
->NextMessageSize
= (res
>= 0) ? res
: MAILSLOT_NO_MESSAGE
;
1948 if (needs_close
) close( fd
);
1950 RtlFreeHeap( GetProcessHeap(), 0, tmpbuf
);
1955 case FilePipeLocalInformation
:
1957 FILE_PIPE_LOCAL_INFORMATION
* pli
= ptr
;
1959 SERVER_START_REQ( get_named_pipe_info
)
1961 req
->handle
= wine_server_obj_handle( hFile
);
1962 if (!(io
->u
.Status
= wine_server_call( req
)))
1964 pli
->NamedPipeType
= (reply
->flags
& NAMED_PIPE_MESSAGE_STREAM_WRITE
) ?
1965 FILE_PIPE_TYPE_MESSAGE
: FILE_PIPE_TYPE_BYTE
;
1966 switch (reply
->sharing
)
1968 case FILE_SHARE_READ
:
1969 pli
->NamedPipeConfiguration
= FILE_PIPE_OUTBOUND
;
1971 case FILE_SHARE_WRITE
:
1972 pli
->NamedPipeConfiguration
= FILE_PIPE_INBOUND
;
1974 case FILE_SHARE_READ
| FILE_SHARE_WRITE
:
1975 pli
->NamedPipeConfiguration
= FILE_PIPE_FULL_DUPLEX
;
1978 pli
->MaximumInstances
= reply
->maxinstances
;
1979 pli
->CurrentInstances
= reply
->instances
;
1980 pli
->InboundQuota
= reply
->insize
;
1981 pli
->ReadDataAvailable
= 0; /* FIXME */
1982 pli
->OutboundQuota
= reply
->outsize
;
1983 pli
->WriteQuotaAvailable
= 0; /* FIXME */
1984 pli
->NamedPipeState
= 0; /* FIXME */
1985 pli
->NamedPipeEnd
= (reply
->flags
& NAMED_PIPE_SERVER_END
) ?
1986 FILE_PIPE_SERVER_END
: FILE_PIPE_CLIENT_END
;
1992 case FileNameInformation
:
1994 FILE_NAME_INFORMATION
*info
= ptr
;
1995 ANSI_STRING unix_name
;
1997 if (!(io
->u
.Status
= server_get_unix_name( hFile
, &unix_name
)))
1999 LONG name_len
= len
- FIELD_OFFSET(FILE_NAME_INFORMATION
, FileName
);
2000 io
->u
.Status
= fill_name_info( &unix_name
, info
, &name_len
);
2001 RtlFreeAnsiString( &unix_name
);
2002 io
->Information
= FIELD_OFFSET(FILE_NAME_INFORMATION
, FileName
) + name_len
;
2007 FIXME("Unsupported class (%d)\n", class);
2008 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
2011 if (needs_close
) close( fd
);
2012 if (io
->u
.Status
== STATUS_SUCCESS
&& !io
->Information
) io
->Information
= info_sizes
[class];
2013 return io
->u
.Status
;
2016 /******************************************************************************
2017 * NtSetInformationFile [NTDLL.@]
2018 * ZwSetInformationFile [NTDLL.@]
2020 * Set information about an open file handle.
2023 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
2024 * io [O] Receives information about the operation on return
2025 * ptr [I] Source for file information
2026 * len [I] Size of FileInformation
2027 * class [I] Type of file information to set
2030 * Success: 0. io is updated.
2031 * Failure: An NTSTATUS error code describing the error.
2033 NTSTATUS WINAPI
NtSetInformationFile(HANDLE handle
, PIO_STATUS_BLOCK io
,
2034 PVOID ptr
, ULONG len
, FILE_INFORMATION_CLASS
class)
2036 int fd
, needs_close
;
2038 TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", handle
, io
, ptr
, len
, class);
2040 io
->u
.Status
= STATUS_SUCCESS
;
2043 case FileBasicInformation
:
2044 if (len
>= sizeof(FILE_BASIC_INFORMATION
))
2047 const FILE_BASIC_INFORMATION
*info
= ptr
;
2049 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)))
2050 return io
->u
.Status
;
2052 if (info
->LastAccessTime
.QuadPart
|| info
->LastWriteTime
.QuadPart
)
2054 struct timeval tv
[2];
2056 if (!info
->LastAccessTime
.QuadPart
|| !info
->LastWriteTime
.QuadPart
)
2059 tv
[0].tv_sec
= tv
[0].tv_usec
= 0;
2060 tv
[1].tv_sec
= tv
[1].tv_usec
= 0;
2061 if (!fstat( fd
, &st
))
2063 tv
[0].tv_sec
= st
.st_atime
;
2064 tv
[1].tv_sec
= st
.st_mtime
;
2067 if (info
->LastAccessTime
.QuadPart
)
2069 ULONGLONG sec
= info
->LastAccessTime
.QuadPart
/ 10000000;
2070 UINT nsec
= info
->LastAccessTime
.QuadPart
% 10000000;
2071 tv
[0].tv_sec
= sec
- SECS_1601_TO_1970
;
2072 tv
[0].tv_usec
= nsec
/ 10;
2074 if (info
->LastWriteTime
.QuadPart
)
2076 ULONGLONG sec
= info
->LastWriteTime
.QuadPart
/ 10000000;
2077 UINT nsec
= info
->LastWriteTime
.QuadPart
% 10000000;
2078 tv
[1].tv_sec
= sec
- SECS_1601_TO_1970
;
2079 tv
[1].tv_usec
= nsec
/ 10;
2081 if (futimes( fd
, tv
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2084 if (io
->u
.Status
== STATUS_SUCCESS
&& info
->FileAttributes
)
2086 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2089 if (info
->FileAttributes
& FILE_ATTRIBUTE_READONLY
)
2091 if (S_ISDIR( st
.st_mode
))
2092 WARN("FILE_ATTRIBUTE_READONLY ignored for directory.\n");
2094 st
.st_mode
&= ~0222; /* clear write permission bits */
2098 /* add write permission only where we already have read permission */
2099 st
.st_mode
|= (0600 | ((st
.st_mode
& 044) >> 1)) & (~FILE_umask
);
2101 if (fchmod( fd
, st
.st_mode
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2105 if (needs_close
) close( fd
);
2107 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2110 case FilePositionInformation
:
2111 if (len
>= sizeof(FILE_POSITION_INFORMATION
))
2113 const FILE_POSITION_INFORMATION
*info
= ptr
;
2115 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)))
2116 return io
->u
.Status
;
2118 if (lseek( fd
, info
->CurrentByteOffset
.QuadPart
, SEEK_SET
) == (off_t
)-1)
2119 io
->u
.Status
= FILE_GetNtStatus();
2121 if (needs_close
) close( fd
);
2123 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2126 case FileEndOfFileInformation
:
2127 if (len
>= sizeof(FILE_END_OF_FILE_INFORMATION
))
2130 const FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
2132 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)))
2133 return io
->u
.Status
;
2135 /* first try normal truncate */
2136 if (ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
2138 /* now check for the need to extend the file */
2139 if (fstat( fd
, &st
) != -1 && (off_t
)info
->EndOfFile
.QuadPart
> st
.st_size
)
2141 static const char zero
;
2143 /* extend the file one byte beyond the requested size and then truncate it */
2144 /* this should work around ftruncate implementations that can't extend files */
2145 if (pwrite( fd
, &zero
, 1, (off_t
)info
->EndOfFile
.QuadPart
) != -1 &&
2146 ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
2148 io
->u
.Status
= FILE_GetNtStatus();
2150 if (needs_close
) close( fd
);
2152 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2155 case FileMailslotSetInformation
:
2157 FILE_MAILSLOT_SET_INFORMATION
*info
= ptr
;
2159 SERVER_START_REQ( set_mailslot_info
)
2161 req
->handle
= wine_server_obj_handle( handle
);
2162 req
->flags
= MAILSLOT_SET_READ_TIMEOUT
;
2163 req
->read_timeout
= info
->ReadTimeout
.QuadPart
;
2164 io
->u
.Status
= wine_server_call( req
);
2170 case FileCompletionInformation
:
2171 if (len
>= sizeof(FILE_COMPLETION_INFORMATION
))
2173 FILE_COMPLETION_INFORMATION
*info
= ptr
;
2175 SERVER_START_REQ( set_completion_info
)
2177 req
->handle
= wine_server_obj_handle( handle
);
2178 req
->chandle
= wine_server_obj_handle( info
->CompletionPort
);
2179 req
->ckey
= info
->CompletionKey
;
2180 io
->u
.Status
= wine_server_call( req
);
2184 io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2187 case FileAllInformation
:
2188 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
2192 FIXME("Unsupported class (%d)\n", class);
2193 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
2196 io
->Information
= 0;
2197 return io
->u
.Status
;
2201 /******************************************************************************
2202 * NtQueryFullAttributesFile (NTDLL.@)
2204 NTSTATUS WINAPI
NtQueryFullAttributesFile( const OBJECT_ATTRIBUTES
*attr
,
2205 FILE_NETWORK_OPEN_INFORMATION
*info
)
2207 ANSI_STRING unix_name
;
2210 if (!(status
= nt_to_unix_file_name_attr( attr
, &unix_name
, FILE_OPEN
)))
2214 if (stat( unix_name
.Buffer
, &st
) == -1)
2215 status
= FILE_GetNtStatus();
2216 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2217 status
= STATUS_INVALID_INFO_CLASS
;
2220 FILE_BASIC_INFORMATION basic
;
2221 FILE_STANDARD_INFORMATION std
;
2223 fill_stat_info( &st
, &basic
, FileBasicInformation
);
2224 fill_stat_info( &st
, &std
, FileStandardInformation
);
2226 info
->CreationTime
= basic
.CreationTime
;
2227 info
->LastAccessTime
= basic
.LastAccessTime
;
2228 info
->LastWriteTime
= basic
.LastWriteTime
;
2229 info
->ChangeTime
= basic
.ChangeTime
;
2230 info
->AllocationSize
= std
.AllocationSize
;
2231 info
->EndOfFile
= std
.EndOfFile
;
2232 info
->FileAttributes
= basic
.FileAttributes
;
2233 if (DIR_is_hidden_file( attr
->ObjectName
))
2234 info
->FileAttributes
|= FILE_ATTRIBUTE_HIDDEN
;
2236 RtlFreeAnsiString( &unix_name
);
2238 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), status
);
2243 /******************************************************************************
2244 * NtQueryAttributesFile (NTDLL.@)
2245 * ZwQueryAttributesFile (NTDLL.@)
2247 NTSTATUS WINAPI
NtQueryAttributesFile( const OBJECT_ATTRIBUTES
*attr
, FILE_BASIC_INFORMATION
*info
)
2249 ANSI_STRING unix_name
;
2252 if (!(status
= nt_to_unix_file_name_attr( attr
, &unix_name
, FILE_OPEN
)))
2256 if (stat( unix_name
.Buffer
, &st
) == -1)
2257 status
= FILE_GetNtStatus();
2258 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2259 status
= STATUS_INVALID_INFO_CLASS
;
2262 status
= fill_stat_info( &st
, info
, FileBasicInformation
);
2263 if (DIR_is_hidden_file( attr
->ObjectName
))
2264 info
->FileAttributes
|= FILE_ATTRIBUTE_HIDDEN
;
2266 RtlFreeAnsiString( &unix_name
);
2268 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), status
);
2273 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
2274 /* helper for FILE_GetDeviceInfo to hide some platform differences in fstatfs */
2275 static inline void get_device_info_fstatfs( FILE_FS_DEVICE_INFORMATION
*info
, const char *fstypename
,
2276 unsigned int flags
)
2278 if (!strcmp("cd9660", fstypename
) || !strcmp("udf", fstypename
))
2280 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
2281 /* Don't assume read-only, let the mount options set it below */
2282 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
2284 else if (!strcmp("nfs", fstypename
) || !strcmp("nwfs", fstypename
) ||
2285 !strcmp("smbfs", fstypename
) || !strcmp("afpfs", fstypename
))
2287 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
2288 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
2290 else if (!strcmp("procfs", fstypename
))
2291 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
2293 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2295 if (flags
& MNT_RDONLY
)
2296 info
->Characteristics
|= FILE_READ_ONLY_DEVICE
;
2298 if (!(flags
& MNT_LOCAL
))
2300 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
2301 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
2306 static inline int is_device_placeholder( int fd
)
2308 static const char wine_placeholder
[] = "Wine device placeholder";
2309 char buffer
[sizeof(wine_placeholder
)-1];
2311 if (pread( fd
, buffer
, sizeof(wine_placeholder
) - 1, 0 ) != sizeof(wine_placeholder
) - 1)
2313 return !memcmp( buffer
, wine_placeholder
, sizeof(wine_placeholder
) - 1 );
2316 /******************************************************************************
2319 * Implementation of the FileFsDeviceInformation query for NtQueryVolumeInformationFile.
2321 static NTSTATUS
get_device_info( int fd
, FILE_FS_DEVICE_INFORMATION
*info
)
2325 info
->Characteristics
= 0;
2326 if (fstat( fd
, &st
) < 0) return FILE_GetNtStatus();
2327 if (S_ISCHR( st
.st_mode
))
2329 info
->DeviceType
= FILE_DEVICE_UNKNOWN
;
2331 switch(major(st
.st_rdev
))
2334 info
->DeviceType
= FILE_DEVICE_NULL
;
2337 info
->DeviceType
= FILE_DEVICE_SERIAL_PORT
;
2340 info
->DeviceType
= FILE_DEVICE_PARALLEL_PORT
;
2342 case SCSI_TAPE_MAJOR
:
2343 info
->DeviceType
= FILE_DEVICE_TAPE
;
2348 else if (S_ISBLK( st
.st_mode
))
2350 info
->DeviceType
= FILE_DEVICE_DISK
;
2352 else if (S_ISFIFO( st
.st_mode
) || S_ISSOCK( st
.st_mode
))
2354 info
->DeviceType
= FILE_DEVICE_NAMED_PIPE
;
2356 else if (is_device_placeholder( fd
))
2358 info
->DeviceType
= FILE_DEVICE_DISK
;
2360 else /* regular file or directory */
2362 #if defined(linux) && defined(HAVE_FSTATFS)
2365 /* check for floppy disk */
2366 if (major(st
.st_dev
) == FLOPPY_MAJOR
)
2367 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
2369 if (fstatfs( fd
, &stfs
) < 0) stfs
.f_type
= 0;
2370 switch (stfs
.f_type
)
2372 case 0x9660: /* iso9660 */
2373 case 0x9fa1: /* supermount */
2374 case 0x15013346: /* udf */
2375 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
2376 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
2378 case 0x6969: /* nfs */
2379 case 0x517B: /* smbfs */
2380 case 0x564c: /* ncpfs */
2381 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
2382 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
2384 case 0x01021994: /* tmpfs */
2385 case 0x28cd3d45: /* cramfs */
2386 case 0x1373: /* devfs */
2387 case 0x9fa0: /* procfs */
2388 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
2391 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2394 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) || defined(__APPLE__)
2397 if (fstatfs( fd
, &stfs
) < 0)
2398 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2400 get_device_info_fstatfs( info
, stfs
.f_fstypename
, stfs
.f_flags
);
2401 #elif defined(__NetBSD__)
2402 struct statvfs stfs
;
2404 if (fstatvfs( fd
, &stfs
) < 0)
2405 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2407 get_device_info_fstatfs( info
, stfs
.f_fstypename
, stfs
.f_flag
);
2409 /* Use dkio to work out device types */
2411 # include <sys/dkio.h>
2412 # include <sys/vtoc.h>
2413 struct dk_cinfo dkinf
;
2414 int retval
= ioctl(fd
, DKIOCINFO
, &dkinf
);
2416 WARN("Unable to get disk device type information - assuming a disk like device\n");
2417 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2419 switch (dkinf
.dki_ctype
)
2422 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
2423 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
2427 case DKC_INTEL82072
:
2428 case DKC_INTEL82077
:
2429 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2430 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
2433 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
2436 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2441 if (!warned
++) FIXME( "device info not properly supported on this platform\n" );
2442 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2444 info
->Characteristics
|= FILE_DEVICE_IS_MOUNTED
;
2446 return STATUS_SUCCESS
;
2450 /******************************************************************************
2451 * NtQueryVolumeInformationFile [NTDLL.@]
2452 * ZwQueryVolumeInformationFile [NTDLL.@]
2454 * Get volume information for an open file handle.
2457 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
2458 * io [O] Receives information about the operation on return
2459 * buffer [O] Destination for volume information
2460 * length [I] Size of FsInformation
2461 * info_class [I] Type of volume information to set
2464 * Success: 0. io and buffer are updated.
2465 * Failure: An NTSTATUS error code describing the error.
2467 NTSTATUS WINAPI
NtQueryVolumeInformationFile( HANDLE handle
, PIO_STATUS_BLOCK io
,
2468 PVOID buffer
, ULONG length
,
2469 FS_INFORMATION_CLASS info_class
)
2471 int fd
, needs_close
;
2475 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)) != STATUS_SUCCESS
)
2476 return io
->u
.Status
;
2478 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
2479 io
->Information
= 0;
2481 switch( info_class
)
2483 case FileFsVolumeInformation
:
2484 if (!once
++) FIXME( "%p: volume info not supported\n", handle
);
2486 case FileFsLabelInformation
:
2487 FIXME( "%p: label info not supported\n", handle
);
2489 case FileFsSizeInformation
:
2490 if (length
< sizeof(FILE_FS_SIZE_INFORMATION
))
2491 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
2494 FILE_FS_SIZE_INFORMATION
*info
= buffer
;
2496 if (fstat( fd
, &st
) < 0)
2498 io
->u
.Status
= FILE_GetNtStatus();
2501 if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2503 io
->u
.Status
= STATUS_INVALID_DEVICE_REQUEST
;
2508 /* Linux's fstatvfs is buggy */
2509 #if !defined(linux) || !defined(HAVE_FSTATFS)
2510 struct statvfs stfs
;
2512 if (fstatvfs( fd
, &stfs
) < 0)
2514 io
->u
.Status
= FILE_GetNtStatus();
2517 bsize
= stfs
.f_frsize
;
2520 if (fstatfs( fd
, &stfs
) < 0)
2522 io
->u
.Status
= FILE_GetNtStatus();
2525 bsize
= stfs
.f_bsize
;
2527 if (bsize
== 2048) /* assume CD-ROM */
2529 info
->BytesPerSector
= 2048;
2530 info
->SectorsPerAllocationUnit
= 1;
2534 info
->BytesPerSector
= 512;
2535 info
->SectorsPerAllocationUnit
= 8;
2537 info
->TotalAllocationUnits
.QuadPart
= bsize
* stfs
.f_blocks
/ (info
->BytesPerSector
* info
->SectorsPerAllocationUnit
);
2538 info
->AvailableAllocationUnits
.QuadPart
= bsize
* stfs
.f_bavail
/ (info
->BytesPerSector
* info
->SectorsPerAllocationUnit
);
2539 io
->Information
= sizeof(*info
);
2540 io
->u
.Status
= STATUS_SUCCESS
;
2544 case FileFsDeviceInformation
:
2545 if (length
< sizeof(FILE_FS_DEVICE_INFORMATION
))
2546 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
2549 FILE_FS_DEVICE_INFORMATION
*info
= buffer
;
2551 if ((io
->u
.Status
= get_device_info( fd
, info
)) == STATUS_SUCCESS
)
2552 io
->Information
= sizeof(*info
);
2555 case FileFsAttributeInformation
:
2556 FIXME( "%p: attribute info not supported\n", handle
);
2558 case FileFsControlInformation
:
2559 FIXME( "%p: control info not supported\n", handle
);
2561 case FileFsFullSizeInformation
:
2562 FIXME( "%p: full size info not supported\n", handle
);
2564 case FileFsObjectIdInformation
:
2565 FIXME( "%p: object id info not supported\n", handle
);
2567 case FileFsMaximumInformation
:
2568 FIXME( "%p: maximum info not supported\n", handle
);
2571 io
->u
.Status
= STATUS_INVALID_PARAMETER
;
2574 if (needs_close
) close( fd
);
2575 return io
->u
.Status
;
2579 /******************************************************************
2580 * NtQueryEaFile (NTDLL.@)
2582 * Read extended attributes from NTFS files.
2585 * hFile [I] File handle, must be opened with FILE_READ_EA access
2586 * iosb [O] Receives information about the operation on return
2587 * buffer [O] Output buffer
2588 * length [I] Length of output buffer
2589 * single_entry [I] Only read and return one entry
2590 * ea_list [I] Optional list with names of EAs to return
2591 * ea_list_len [I] Length of ea_list in bytes
2592 * ea_index [I] Optional pointer to 1-based index of attribute to return
2593 * restart [I] restart EA scan
2596 * Success: 0. Atrributes read into buffer
2597 * Failure: An NTSTATUS error code describing the error.
2599 NTSTATUS WINAPI
NtQueryEaFile( HANDLE hFile
, PIO_STATUS_BLOCK iosb
, PVOID buffer
, ULONG length
,
2600 BOOLEAN single_entry
, PVOID ea_list
, ULONG ea_list_len
,
2601 PULONG ea_index
, BOOLEAN restart
)
2603 FIXME("(%p,%p,%p,%d,%d,%p,%d,%p,%d) stub\n",
2604 hFile
, iosb
, buffer
, length
, single_entry
, ea_list
,
2605 ea_list_len
, ea_index
, restart
);
2606 return STATUS_ACCESS_DENIED
;
2610 /******************************************************************
2611 * NtSetEaFile (NTDLL.@)
2613 * Update extended attributes for NTFS files.
2616 * hFile [I] File handle, must be opened with FILE_READ_EA access
2617 * iosb [O] Receives information about the operation on return
2618 * buffer [I] Buffer with EA information
2619 * length [I] Length of buffer
2622 * Success: 0. Attributes are updated
2623 * Failure: An NTSTATUS error code describing the error.
2625 NTSTATUS WINAPI
NtSetEaFile( HANDLE hFile
, PIO_STATUS_BLOCK iosb
, PVOID buffer
, ULONG length
)
2627 FIXME("(%p,%p,%p,%d) stub\n", hFile
, iosb
, buffer
, length
);
2628 return STATUS_ACCESS_DENIED
;
2632 /******************************************************************
2633 * NtFlushBuffersFile (NTDLL.@)
2635 * Flush any buffered data on an open file handle.
2638 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
2639 * IoStatusBlock [O] Receives information about the operation on return
2642 * Success: 0. IoStatusBlock is updated.
2643 * Failure: An NTSTATUS error code describing the error.
2645 NTSTATUS WINAPI
NtFlushBuffersFile( HANDLE hFile
, IO_STATUS_BLOCK
* IoStatusBlock
)
2648 HANDLE hEvent
= NULL
;
2650 SERVER_START_REQ( flush_file
)
2652 req
->handle
= wine_server_obj_handle( hFile
);
2653 ret
= wine_server_call( req
);
2654 hEvent
= wine_server_ptr_handle( reply
->event
);
2659 ret
= NtWaitForSingleObject( hEvent
, FALSE
, NULL
);
2665 /******************************************************************
2666 * NtLockFile (NTDLL.@)
2670 NTSTATUS WINAPI
NtLockFile( HANDLE hFile
, HANDLE lock_granted_event
,
2671 PIO_APC_ROUTINE apc
, void* apc_user
,
2672 PIO_STATUS_BLOCK io_status
, PLARGE_INTEGER offset
,
2673 PLARGE_INTEGER count
, ULONG
* key
, BOOLEAN dont_wait
,
2679 static BOOLEAN warn
= TRUE
;
2681 if (apc
|| io_status
|| key
)
2683 FIXME("Unimplemented yet parameter\n");
2684 return STATUS_NOT_IMPLEMENTED
;
2687 if (apc_user
&& warn
)
2689 FIXME("I/O completion on lock not implemented yet\n");
2695 SERVER_START_REQ( lock_file
)
2697 req
->handle
= wine_server_obj_handle( hFile
);
2698 req
->offset
= offset
->QuadPart
;
2699 req
->count
= count
->QuadPart
;
2700 req
->shared
= !exclusive
;
2701 req
->wait
= !dont_wait
;
2702 ret
= wine_server_call( req
);
2703 handle
= wine_server_ptr_handle( reply
->handle
);
2704 async
= reply
->overlapped
;
2707 if (ret
!= STATUS_PENDING
)
2709 if (!ret
&& lock_granted_event
) NtSetEvent(lock_granted_event
, NULL
);
2715 FIXME( "Async I/O lock wait not implemented, might deadlock\n" );
2716 if (handle
) NtClose( handle
);
2717 return STATUS_PENDING
;
2721 NtWaitForSingleObject( handle
, FALSE
, NULL
);
2728 /* Unix lock conflict, sleep a bit and retry */
2729 time
.QuadPart
= 100 * (ULONGLONG
)10000;
2730 time
.QuadPart
= -time
.QuadPart
;
2731 NtDelayExecution( FALSE
, &time
);
2737 /******************************************************************
2738 * NtUnlockFile (NTDLL.@)
2742 NTSTATUS WINAPI
NtUnlockFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
,
2743 PLARGE_INTEGER offset
, PLARGE_INTEGER count
,
2748 TRACE( "%p %x%08x %x%08x\n",
2749 hFile
, offset
->u
.HighPart
, offset
->u
.LowPart
, count
->u
.HighPart
, count
->u
.LowPart
);
2751 if (io_status
|| key
)
2753 FIXME("Unimplemented yet parameter\n");
2754 return STATUS_NOT_IMPLEMENTED
;
2757 SERVER_START_REQ( unlock_file
)
2759 req
->handle
= wine_server_obj_handle( hFile
);
2760 req
->offset
= offset
->QuadPart
;
2761 req
->count
= count
->QuadPart
;
2762 status
= wine_server_call( req
);
2768 /******************************************************************
2769 * NtCreateNamedPipeFile (NTDLL.@)
2773 NTSTATUS WINAPI
NtCreateNamedPipeFile( PHANDLE handle
, ULONG access
,
2774 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK iosb
,
2775 ULONG sharing
, ULONG dispo
, ULONG options
,
2776 ULONG pipe_type
, ULONG read_mode
,
2777 ULONG completion_mode
, ULONG max_inst
,
2778 ULONG inbound_quota
, ULONG outbound_quota
,
2779 PLARGE_INTEGER timeout
)
2783 TRACE("(%p %x %s %p %x %d %x %d %d %d %d %d %d %p)\n",
2784 handle
, access
, debugstr_w(attr
->ObjectName
->Buffer
), iosb
, sharing
, dispo
,
2785 options
, pipe_type
, read_mode
, completion_mode
, max_inst
, inbound_quota
,
2786 outbound_quota
, timeout
);
2788 /* assume we only get relative timeout */
2789 if (timeout
->QuadPart
> 0)
2790 FIXME("Wrong time %s\n", wine_dbgstr_longlong(timeout
->QuadPart
));
2792 SERVER_START_REQ( create_named_pipe
)
2794 req
->access
= access
;
2795 req
->attributes
= attr
->Attributes
;
2796 req
->rootdir
= wine_server_obj_handle( attr
->RootDirectory
);
2797 req
->options
= options
;
2798 req
->sharing
= sharing
;
2800 (pipe_type
) ? NAMED_PIPE_MESSAGE_STREAM_WRITE
: 0 |
2801 (read_mode
) ? NAMED_PIPE_MESSAGE_STREAM_READ
: 0 |
2802 (completion_mode
) ? NAMED_PIPE_NONBLOCKING_MODE
: 0;
2803 req
->maxinstances
= max_inst
;
2804 req
->outsize
= outbound_quota
;
2805 req
->insize
= inbound_quota
;
2806 req
->timeout
= timeout
->QuadPart
;
2807 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
2808 attr
->ObjectName
->Length
);
2809 status
= wine_server_call( req
);
2810 if (!status
) *handle
= wine_server_ptr_handle( reply
->handle
);
2816 /******************************************************************
2817 * NtDeleteFile (NTDLL.@)
2821 NTSTATUS WINAPI
NtDeleteFile( POBJECT_ATTRIBUTES ObjectAttributes
)
2827 TRACE("%p\n", ObjectAttributes
);
2828 status
= NtCreateFile( &hFile
, GENERIC_READ
| GENERIC_WRITE
| DELETE
,
2829 ObjectAttributes
, &io
, NULL
, 0,
2830 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
2831 FILE_OPEN
, FILE_DELETE_ON_CLOSE
, NULL
, 0 );
2832 if (status
== STATUS_SUCCESS
) status
= NtClose(hFile
);
2836 /******************************************************************
2837 * NtCancelIoFileEx (NTDLL.@)
2841 NTSTATUS WINAPI
NtCancelIoFileEx( HANDLE hFile
, PIO_STATUS_BLOCK iosb
, PIO_STATUS_BLOCK io_status
)
2843 LARGE_INTEGER timeout
;
2845 TRACE("%p %p %p\n", hFile
, iosb
, io_status
);
2847 SERVER_START_REQ( cancel_async
)
2849 req
->handle
= wine_server_obj_handle( hFile
);
2850 req
->iosb
= wine_server_client_ptr( iosb
);
2851 req
->only_thread
= FALSE
;
2852 io_status
->u
.Status
= wine_server_call( req
);
2855 if (io_status
->u
.Status
)
2856 return io_status
->u
.Status
;
2858 /* Let some APC be run, so that we can run the remaining APCs on hFile
2859 * either the cancelation of the pending one, but also the execution
2860 * of the queued APC, but not yet run. This is needed to ensure proper
2861 * clean-up of allocated data.
2863 timeout
.u
.LowPart
= timeout
.u
.HighPart
= 0;
2864 NtDelayExecution( TRUE
, &timeout
);
2865 return io_status
->u
.Status
;
2868 /******************************************************************
2869 * NtCancelIoFile (NTDLL.@)
2873 NTSTATUS WINAPI
NtCancelIoFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
)
2875 LARGE_INTEGER timeout
;
2877 TRACE("%p %p\n", hFile
, io_status
);
2879 SERVER_START_REQ( cancel_async
)
2881 req
->handle
= wine_server_obj_handle( hFile
);
2883 req
->only_thread
= TRUE
;
2884 io_status
->u
.Status
= wine_server_call( req
);
2887 if (io_status
->u
.Status
)
2888 return io_status
->u
.Status
;
2890 /* Let some APC be run, so that we can run the remaining APCs on hFile
2891 * either the cancelation of the pending one, but also the execution
2892 * of the queued APC, but not yet run. This is needed to ensure proper
2893 * clean-up of allocated data.
2895 timeout
.u
.LowPart
= timeout
.u
.HighPart
= 0;
2896 NtDelayExecution( TRUE
, &timeout
);
2897 return io_status
->u
.Status
;
2900 /******************************************************************************
2901 * NtCreateMailslotFile [NTDLL.@]
2902 * ZwCreateMailslotFile [NTDLL.@]
2905 * pHandle [O] pointer to receive the handle created
2906 * DesiredAccess [I] access mode (read, write, etc)
2907 * ObjectAttributes [I] fully qualified NT path of the mailslot
2908 * IoStatusBlock [O] receives completion status and other info
2911 * MaxMessageSize [I]
2917 NTSTATUS WINAPI
NtCreateMailslotFile(PHANDLE pHandle
, ULONG DesiredAccess
,
2918 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK IoStatusBlock
,
2919 ULONG CreateOptions
, ULONG MailslotQuota
, ULONG MaxMessageSize
,
2920 PLARGE_INTEGER TimeOut
)
2922 LARGE_INTEGER timeout
;
2925 TRACE("%p %08x %p %p %08x %08x %08x %p\n",
2926 pHandle
, DesiredAccess
, attr
, IoStatusBlock
,
2927 CreateOptions
, MailslotQuota
, MaxMessageSize
, TimeOut
);
2929 if (!pHandle
) return STATUS_ACCESS_VIOLATION
;
2930 if (!attr
) return STATUS_INVALID_PARAMETER
;
2931 if (!attr
->ObjectName
) return STATUS_OBJECT_PATH_SYNTAX_BAD
;
2934 * For a NULL TimeOut pointer set the default timeout value
2937 timeout
.QuadPart
= -1;
2939 timeout
.QuadPart
= TimeOut
->QuadPart
;
2941 SERVER_START_REQ( create_mailslot
)
2943 req
->access
= DesiredAccess
;
2944 req
->attributes
= attr
->Attributes
;
2945 req
->rootdir
= wine_server_obj_handle( attr
->RootDirectory
);
2946 req
->max_msgsize
= MaxMessageSize
;
2947 req
->read_timeout
= timeout
.QuadPart
;
2948 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
2949 attr
->ObjectName
->Length
);
2950 ret
= wine_server_call( req
);
2951 if( ret
== STATUS_SUCCESS
)
2952 *pHandle
= wine_server_ptr_handle( reply
->handle
);