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>
51 #ifdef HAVE_SYS_MOUNT_H
52 # include <sys/mount.h>
54 #ifdef HAVE_SYS_STATFS_H
55 # include <sys/statfs.h>
58 #ifdef HAVE_IOKIT_IOKITLIB_H
59 # include <IOKit/IOKitLib.h>
60 # include <CoreFoundation/CFNumber.h> /* for kCFBooleanTrue, kCFBooleanFalse */
64 #define NONAMELESSUNION
65 #define NONAMELESSSTRUCT
67 #define WIN32_NO_STATUS
68 #include "wine/unicode.h"
69 #include "wine/debug.h"
71 #include "wine/server.h"
72 #include "ntdll_misc.h"
77 WINE_DEFAULT_DEBUG_CHANNEL(ntdll
);
79 mode_t FILE_umask
= 0;
81 #define SECSPERDAY 86400
82 #define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
84 /**************************************************************************
85 * NtOpenFile [NTDLL.@]
86 * ZwOpenFile [NTDLL.@]
91 * handle [O] Variable that receives the file handle on return
92 * access [I] Access desired by the caller to the file
93 * attr [I] Structure describing the file to be opened
94 * io [O] Receives details about the result of the operation
95 * sharing [I] Type of shared access the caller requires
96 * options [I] Options for the file open
99 * Success: 0. FileHandle and IoStatusBlock are updated.
100 * Failure: An NTSTATUS error code describing the error.
102 NTSTATUS WINAPI
NtOpenFile( PHANDLE handle
, ACCESS_MASK access
,
103 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK io
,
104 ULONG sharing
, ULONG options
)
106 return NtCreateFile( handle
, access
, attr
, io
, NULL
, 0,
107 sharing
, FILE_OPEN
, options
, NULL
, 0 );
110 /**************************************************************************
111 * NtCreateFile [NTDLL.@]
112 * ZwCreateFile [NTDLL.@]
114 * Either create a new file or directory, or open an existing file, device,
115 * directory or volume.
118 * handle [O] Points to a variable which receives the file handle on return
119 * access [I] Desired access to the file
120 * attr [I] Structure describing the file
121 * io [O] Receives information about the operation on return
122 * alloc_size [I] Initial size of the file in bytes
123 * attributes [I] Attributes to create the file with
124 * sharing [I] Type of shared access the caller would like to the file
125 * disposition [I] Specifies what to do, depending on whether the file already exists
126 * options [I] Options for creating a new file
127 * ea_buffer [I] Pointer to an extended attributes buffer
128 * ea_length [I] Length of ea_buffer
131 * Success: 0. handle and io are updated.
132 * Failure: An NTSTATUS error code describing the error.
134 NTSTATUS WINAPI
NtCreateFile( PHANDLE handle
, ACCESS_MASK access
, POBJECT_ATTRIBUTES attr
,
135 PIO_STATUS_BLOCK io
, PLARGE_INTEGER alloc_size
,
136 ULONG attributes
, ULONG sharing
, ULONG disposition
,
137 ULONG options
, PVOID ea_buffer
, ULONG ea_length
)
139 static const WCHAR pipeW
[] = {'\\','?','?','\\','p','i','p','e','\\'};
140 static const WCHAR mailslotW
[] = {'\\','?','?','\\','M','A','I','L','S','L','O','T','\\'};
141 ANSI_STRING unix_name
;
144 TRACE("handle=%p access=%08lx name=%s objattr=%08lx root=%p sec=%p io=%p alloc_size=%p\n"
145 "attr=%08lx sharing=%08lx disp=%ld options=%08lx ea=%p.0x%08lx\n",
146 handle
, access
, debugstr_us(attr
->ObjectName
), attr
->Attributes
,
147 attr
->RootDirectory
, attr
->SecurityDescriptor
, io
, alloc_size
,
148 attributes
, sharing
, disposition
, options
, ea_buffer
, ea_length
);
150 if (!attr
|| !attr
->ObjectName
) return STATUS_INVALID_PARAMETER
;
152 if (alloc_size
) FIXME( "alloc_size not supported\n" );
154 /* check for named pipe */
156 if (attr
->ObjectName
->Length
> sizeof(pipeW
) &&
157 !memicmpW( attr
->ObjectName
->Buffer
, pipeW
, sizeof(pipeW
)/sizeof(WCHAR
) ))
159 SERVER_START_REQ( open_named_pipe
)
161 req
->access
= access
;
162 req
->attributes
= (attr
) ? attr
->Attributes
: 0;
163 req
->rootdir
= attr
? attr
->RootDirectory
: 0;
164 req
->flags
= options
;
165 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
166 attr
->ObjectName
->Length
);
167 io
->u
.Status
= wine_server_call( req
);
168 *handle
= reply
->handle
;
174 /* check for mailslot */
176 if (attr
->ObjectName
->Length
> sizeof(mailslotW
) &&
177 !memicmpW( attr
->ObjectName
->Buffer
, mailslotW
, sizeof(mailslotW
)/sizeof(WCHAR
) ))
179 SERVER_START_REQ( open_mailslot
)
181 req
->access
= access
& GENERIC_WRITE
;
182 req
->attributes
= (attr
) ? attr
->Attributes
: 0;
183 req
->rootdir
= attr
? attr
->RootDirectory
: 0;
184 req
->sharing
= sharing
;
185 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
186 attr
->ObjectName
->Length
);
187 io
->u
.Status
= wine_server_call( req
);
188 *handle
= reply
->handle
;
194 if (attr
->RootDirectory
)
196 FIXME( "RootDirectory %p not supported\n", attr
->RootDirectory
);
197 return STATUS_OBJECT_NAME_NOT_FOUND
;
200 io
->u
.Status
= wine_nt_to_unix_file_name( attr
->ObjectName
, &unix_name
, disposition
,
201 !(attr
->Attributes
& OBJ_CASE_INSENSITIVE
) );
203 if (io
->u
.Status
== STATUS_BAD_DEVICE_TYPE
)
205 SERVER_START_REQ( open_file_object
)
207 req
->access
= access
;
208 req
->attributes
= attr
->Attributes
;
209 req
->rootdir
= attr
->RootDirectory
;
210 req
->sharing
= sharing
;
211 wine_server_add_data( req
, attr
->ObjectName
->Buffer
, attr
->ObjectName
->Length
);
212 io
->u
.Status
= wine_server_call( req
);
213 *handle
= reply
->handle
;
219 if (io
->u
.Status
== STATUS_NO_SUCH_FILE
&&
220 disposition
!= FILE_OPEN
&& disposition
!= FILE_OVERWRITE
)
223 io
->u
.Status
= STATUS_SUCCESS
;
226 if (io
->u
.Status
== STATUS_SUCCESS
)
228 SERVER_START_REQ( create_file
)
230 req
->access
= access
;
231 req
->attributes
= attr
->Attributes
;
232 req
->sharing
= sharing
;
233 req
->create
= disposition
;
234 req
->options
= options
;
235 req
->attrs
= attributes
;
236 wine_server_add_data( req
, unix_name
.Buffer
, unix_name
.Length
);
237 io
->u
.Status
= wine_server_call( req
);
238 *handle
= reply
->handle
;
241 RtlFreeAnsiString( &unix_name
);
243 else WARN("%s not found (%lx)\n", debugstr_us(attr
->ObjectName
), io
->u
.Status
);
245 if (io
->u
.Status
== STATUS_SUCCESS
)
247 if (created
) io
->Information
= FILE_CREATED
;
248 else switch(disposition
)
251 io
->Information
= FILE_SUPERSEDED
;
254 io
->Information
= FILE_CREATED
;
258 io
->Information
= FILE_OPENED
;
261 case FILE_OVERWRITE_IF
:
262 io
->Information
= FILE_OVERWRITTEN
;
270 /***********************************************************************
271 * Asynchronous file I/O *
273 static void WINAPI
FILE_AsyncReadService(void*, PIO_STATUS_BLOCK
, ULONG
);
274 static void WINAPI
FILE_AsyncWriteService(void*, PIO_STATUS_BLOCK
, ULONG
);
276 typedef struct async_fileio
284 int queue_apc_on_error
;
290 static void fileio_terminate(async_fileio
*fileio
, IO_STATUS_BLOCK
* iosb
)
292 TRACE("data: %p\n", fileio
);
294 wine_server_release_fd( fileio
->handle
, fileio
->fd
);
295 if ( fileio
->event
!= INVALID_HANDLE_VALUE
)
296 NtSetEvent( fileio
->event
, NULL
);
299 (iosb
->u
.Status
== STATUS_SUCCESS
|| fileio
->queue_apc_on_error
))
300 fileio
->apc( fileio
->apc_user
, iosb
, iosb
->Information
);
302 RtlFreeHeap( GetProcessHeap(), 0, fileio
);
306 static ULONG
fileio_queue_async(async_fileio
* fileio
, IO_STATUS_BLOCK
* iosb
,
309 PIO_APC_ROUTINE apc
= do_read
? FILE_AsyncReadService
: FILE_AsyncWriteService
;
312 SERVER_START_REQ( register_async
)
314 req
->handle
= fileio
->handle
;
317 req
->io_user
= fileio
;
318 req
->type
= do_read
? ASYNC_TYPE_READ
: ASYNC_TYPE_WRITE
;
319 req
->count
= (fileio
->count
< iosb
->Information
) ?
320 0 : fileio
->count
- iosb
->Information
;
321 status
= wine_server_call( req
);
325 if ( status
) iosb
->u
.Status
= status
;
326 if ( iosb
->u
.Status
!= STATUS_PENDING
)
328 (apc
)( fileio
, iosb
, iosb
->u
.Status
);
329 return iosb
->u
.Status
;
331 NtCurrentTeb()->num_async_io
++;
332 return STATUS_SUCCESS
;
335 /***********************************************************************
336 * FILE_GetNtStatus(void)
338 * Retrieve the Nt Status code from errno.
339 * Try to be consistent with FILE_SetDosError().
341 NTSTATUS
FILE_GetNtStatus(void)
345 TRACE( "errno = %d\n", errno
);
348 case EAGAIN
: return STATUS_SHARING_VIOLATION
;
349 case EBADF
: return STATUS_INVALID_HANDLE
;
350 case EBUSY
: return STATUS_DEVICE_BUSY
;
351 case ENOSPC
: return STATUS_DISK_FULL
;
354 case EACCES
: return STATUS_ACCESS_DENIED
;
355 case ENOTDIR
: return STATUS_OBJECT_PATH_NOT_FOUND
;
356 case ENOENT
: return STATUS_OBJECT_NAME_NOT_FOUND
;
357 case EISDIR
: return STATUS_FILE_IS_A_DIRECTORY
;
359 case ENFILE
: return STATUS_TOO_MANY_OPENED_FILES
;
360 case EINVAL
: return STATUS_INVALID_PARAMETER
;
361 case ENOTEMPTY
: return STATUS_DIRECTORY_NOT_EMPTY
;
362 case EPIPE
: return STATUS_PIPE_BROKEN
;
363 case EIO
: return STATUS_DEVICE_NOT_READY
;
365 case ENOMEDIUM
: return STATUS_NO_MEDIA_IN_DEVICE
;
368 case EOPNOTSUPP
:return STATUS_NOT_SUPPORTED
;
369 case ECONNRESET
:return STATUS_PIPE_DISCONNECTED
;
370 case ENOEXEC
: /* ?? */
371 case ESPIPE
: /* ?? */
372 case EEXIST
: /* ?? */
374 FIXME( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err
);
375 return STATUS_UNSUCCESSFUL
;
379 /***********************************************************************
380 * FILE_AsyncReadService (INTERNAL)
382 * This function is called while the client is waiting on the
383 * server, so we can't make any server calls here.
385 static void WINAPI
FILE_AsyncReadService(void *user
, PIO_STATUS_BLOCK iosb
, ULONG status
)
387 async_fileio
*fileio
= (async_fileio
*)user
;
389 int already
= iosb
->Information
;
391 TRACE("%p %p 0x%lx\n", iosb
, fileio
->buffer
, status
);
395 case STATUS_ALERTED
: /* got some new data */
396 if (iosb
->u
.Status
!= STATUS_PENDING
) FIXME("unexpected status %08lx\n", iosb
->u
.Status
);
397 /* check to see if the data is ready (non-blocking) */
398 if ( fileio
->avail_mode
)
399 result
= read(fileio
->fd
, &fileio
->buffer
[already
],
400 fileio
->count
- already
);
403 result
= pread(fileio
->fd
, &fileio
->buffer
[already
],
404 fileio
->count
- already
,
405 fileio
->offset
+ already
);
406 if ((result
< 0) && (errno
== ESPIPE
))
407 result
= read(fileio
->fd
, &fileio
->buffer
[already
],
408 fileio
->count
- already
);
413 if (errno
== EAGAIN
|| errno
== EINTR
)
415 TRACE("Deferred read %d\n", errno
);
416 iosb
->u
.Status
= STATUS_PENDING
;
418 else /* check to see if the transfer is complete */
419 iosb
->u
.Status
= FILE_GetNtStatus();
421 else if (result
== 0)
423 iosb
->u
.Status
= iosb
->Information
? STATUS_SUCCESS
: STATUS_END_OF_FILE
;
427 iosb
->Information
+= result
;
428 if (iosb
->Information
>= fileio
->count
|| fileio
->avail_mode
)
429 iosb
->u
.Status
= STATUS_SUCCESS
;
432 /* if we only have to read the available data, and none is available,
433 * simply cancel the request. If data was available, it has been read
434 * while in by previous call (NtDelayExecution)
436 iosb
->u
.Status
= (fileio
->avail_mode
) ? STATUS_SUCCESS
: STATUS_PENDING
;
439 TRACE("read %d more bytes %ld/%d so far (%s)\n",
440 result
, iosb
->Information
, fileio
->count
,
441 (iosb
->u
.Status
== STATUS_SUCCESS
) ? "success" : "pending");
443 /* queue another async operation ? */
444 if (iosb
->u
.Status
== STATUS_PENDING
)
445 fileio_queue_async(fileio
, iosb
, TRUE
);
447 fileio_terminate(fileio
, iosb
);
450 iosb
->u
.Status
= status
;
451 fileio_terminate(fileio
, iosb
);
457 /******************************************************************************
458 * NtReadFile [NTDLL.@]
459 * ZwReadFile [NTDLL.@]
461 * Read from an open file handle.
464 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
465 * Event [I] Event to signal upon completion (or NULL)
466 * ApcRoutine [I] Callback to call upon completion (or NULL)
467 * ApcContext [I] Context for ApcRoutine (or NULL)
468 * IoStatusBlock [O] Receives information about the operation on return
469 * Buffer [O] Destination for the data read
470 * Length [I] Size of Buffer
471 * ByteOffset [O] Destination for the new file pointer position (or NULL)
472 * Key [O] Function unknown (may be NULL)
475 * Success: 0. IoStatusBlock is updated, and the Information member contains
476 * The number of bytes read.
477 * Failure: An NTSTATUS error code describing the error.
479 NTSTATUS WINAPI
NtReadFile(HANDLE hFile
, HANDLE hEvent
,
480 PIO_APC_ROUTINE apc
, void* apc_user
,
481 PIO_STATUS_BLOCK io_status
, void* buffer
, ULONG length
,
482 PLARGE_INTEGER offset
, PULONG key
)
484 int unix_handle
, flags
;
486 TRACE("(%p,%p,%p,%p,%p,%p,0x%08lx,%p,%p),partial stub!\n",
487 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
489 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
491 io_status
->Information
= 0;
492 io_status
->u
.Status
= wine_server_handle_to_fd( hFile
, FILE_READ_DATA
, &unix_handle
, &flags
);
493 if (io_status
->u
.Status
) return io_status
->u
.Status
;
495 if (flags
& FD_FLAG_RECV_SHUTDOWN
)
497 wine_server_release_fd( hFile
, unix_handle
);
498 return STATUS_PIPE_DISCONNECTED
;
501 if (flags
& FD_FLAG_TIMEOUT
)
505 /* this shouldn't happen, but check it */
506 FIXME("NIY-hEvent\n");
507 wine_server_release_fd( hFile
, unix_handle
);
508 return STATUS_NOT_IMPLEMENTED
;
510 io_status
->u
.Status
= NtCreateEvent(&hEvent
, EVENT_ALL_ACCESS
, NULL
, 0, 0);
511 if (io_status
->u
.Status
)
513 wine_server_release_fd( hFile
, unix_handle
);
514 return io_status
->u
.Status
;
518 if (flags
& (FD_FLAG_OVERLAPPED
|FD_FLAG_TIMEOUT
))
520 async_fileio
* fileio
;
523 if (!(fileio
= RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio
))))
525 wine_server_release_fd( hFile
, unix_handle
);
526 if (flags
& FD_FLAG_TIMEOUT
) NtClose(hEvent
);
527 return STATUS_NO_MEMORY
;
529 fileio
->handle
= hFile
;
530 fileio
->count
= length
;
531 if ( offset
== NULL
)
535 fileio
->offset
= offset
->QuadPart
;
536 if (offset
->u
.HighPart
&& fileio
->offset
== offset
->u
.LowPart
)
537 FIXME("High part of offset is lost\n");
540 fileio
->apc_user
= apc_user
;
541 fileio
->buffer
= buffer
;
542 fileio
->queue_apc_on_error
= 0;
543 fileio
->avail_mode
= (flags
& FD_FLAG_AVAILABLE
);
544 fileio
->fd
= unix_handle
; /* FIXME */
545 fileio
->event
= hEvent
;
546 NtResetEvent(hEvent
, NULL
);
548 io_status
->u
.Status
= STATUS_PENDING
;
549 ret
= fileio_queue_async(fileio
, io_status
, TRUE
);
550 if (ret
!= STATUS_SUCCESS
)
552 wine_server_release_fd( hFile
, unix_handle
);
553 if (flags
& FD_FLAG_TIMEOUT
) NtClose(hEvent
);
556 if (flags
& FD_FLAG_TIMEOUT
)
560 ret
= NtWaitForSingleObject(hEvent
, TRUE
, NULL
);
562 while (ret
== STATUS_USER_APC
&& io_status
->u
.Status
== STATUS_PENDING
);
564 if (ret
!= STATUS_USER_APC
)
565 fileio
->queue_apc_on_error
= 1;
569 LARGE_INTEGER timeout
;
571 /* let some APC be run, this will read some already pending data */
572 timeout
.u
.LowPart
= timeout
.u
.HighPart
= 0;
573 ret
= NtDelayExecution( TRUE
, &timeout
);
574 /* the apc didn't run and therefore the completion routine now
575 * needs to be sent errors.
576 * Note that there is no race between setting this flag and
577 * returning errors because apc's are run only during alertable
579 if (ret
!= STATUS_USER_APC
)
580 fileio
->queue_apc_on_error
= 1;
582 TRACE("= 0x%08lx\n", io_status
->u
.Status
);
583 return io_status
->u
.Status
;
588 FILE_POSITION_INFORMATION fpi
;
590 fpi
.CurrentByteOffset
= *offset
;
591 io_status
->u
.Status
= NtSetInformationFile(hFile
, io_status
, &fpi
, sizeof(fpi
),
592 FilePositionInformation
);
593 if (io_status
->u
.Status
)
595 wine_server_release_fd( hFile
, unix_handle
);
596 return io_status
->u
.Status
;
599 /* code for synchronous reads */
600 while ((io_status
->Information
= read( unix_handle
, buffer
, length
)) == -1)
602 if ((errno
== EAGAIN
) || (errno
== EINTR
)) continue;
605 io_status
->Information
= 0;
606 io_status
->u
.Status
= STATUS_ACCESS_VIOLATION
;
608 else io_status
->u
.Status
= FILE_GetNtStatus();
611 if (io_status
->u
.Status
== STATUS_SUCCESS
&& io_status
->Information
== 0)
614 if (fstat( unix_handle
, &st
) != -1 && S_ISSOCK( st
.st_mode
))
615 io_status
->u
.Status
= STATUS_PIPE_BROKEN
;
617 io_status
->u
.Status
= STATUS_END_OF_FILE
;
619 wine_server_release_fd( hFile
, unix_handle
);
620 TRACE("= 0x%08lx (%lu)\n", io_status
->u
.Status
, io_status
->Information
);
621 return io_status
->u
.Status
;
624 /***********************************************************************
625 * FILE_AsyncWriteService (INTERNAL)
627 * This function is called while the client is waiting on the
628 * server, so we can't make any server calls here.
630 static void WINAPI
FILE_AsyncWriteService(void *ovp
, IO_STATUS_BLOCK
*iosb
, ULONG status
)
632 async_fileio
*fileio
= (async_fileio
*) ovp
;
634 int already
= iosb
->Information
;
636 TRACE("(%p %p 0x%lx)\n",iosb
, fileio
->buffer
, status
);
641 /* write some data (non-blocking) */
642 if ( fileio
->avail_mode
)
643 result
= write(fileio
->fd
, &fileio
->buffer
[already
],
644 fileio
->count
- already
);
647 result
= pwrite(fileio
->fd
, &fileio
->buffer
[already
],
648 fileio
->count
- already
, fileio
->offset
+ already
);
649 if ((result
< 0) && (errno
== ESPIPE
))
650 result
= write(fileio
->fd
, &fileio
->buffer
[already
],
651 fileio
->count
- already
);
656 if (errno
== EAGAIN
|| errno
== EINTR
) iosb
->u
.Status
= STATUS_PENDING
;
657 else iosb
->u
.Status
= FILE_GetNtStatus();
661 iosb
->Information
+= result
;
662 iosb
->u
.Status
= (iosb
->Information
< fileio
->count
) ? STATUS_PENDING
: STATUS_SUCCESS
;
663 TRACE("wrote %d more bytes %ld/%d so far\n",
664 result
, iosb
->Information
, fileio
->count
);
666 if (iosb
->u
.Status
== STATUS_PENDING
)
667 fileio_queue_async(fileio
, iosb
, FALSE
);
669 fileio_terminate(fileio
, iosb
);
672 iosb
->u
.Status
= status
;
673 fileio_terminate(fileio
, iosb
);
678 /******************************************************************************
679 * NtWriteFile [NTDLL.@]
680 * ZwWriteFile [NTDLL.@]
682 * Write to an open file handle.
685 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
686 * Event [I] Event to signal upon completion (or NULL)
687 * ApcRoutine [I] Callback to call upon completion (or NULL)
688 * ApcContext [I] Context for ApcRoutine (or NULL)
689 * IoStatusBlock [O] Receives information about the operation on return
690 * Buffer [I] Source for the data to write
691 * Length [I] Size of Buffer
692 * ByteOffset [O] Destination for the new file pointer position (or NULL)
693 * Key [O] Function unknown (may be NULL)
696 * Success: 0. IoStatusBlock is updated, and the Information member contains
697 * The number of bytes written.
698 * Failure: An NTSTATUS error code describing the error.
700 NTSTATUS WINAPI
NtWriteFile(HANDLE hFile
, HANDLE hEvent
,
701 PIO_APC_ROUTINE apc
, void* apc_user
,
702 PIO_STATUS_BLOCK io_status
,
703 const void* buffer
, ULONG length
,
704 PLARGE_INTEGER offset
, PULONG key
)
706 int unix_handle
, flags
;
708 TRACE("(%p,%p,%p,%p,%p,%p,0x%08lx,%p,%p)!\n",
709 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
711 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
713 io_status
->Information
= 0;
714 io_status
->u
.Status
= wine_server_handle_to_fd( hFile
, FILE_WRITE_DATA
, &unix_handle
, &flags
);
715 if (io_status
->u
.Status
) return io_status
->u
.Status
;
717 if (flags
& FD_FLAG_SEND_SHUTDOWN
)
719 wine_server_release_fd( hFile
, unix_handle
);
720 return STATUS_PIPE_DISCONNECTED
;
723 if (flags
& FD_FLAG_TIMEOUT
)
727 /* this shouldn't happen, but check it */
728 FIXME("NIY-hEvent\n");
729 wine_server_release_fd( hFile
, unix_handle
);
730 return STATUS_NOT_IMPLEMENTED
;
732 io_status
->u
.Status
= NtCreateEvent(&hEvent
, EVENT_ALL_ACCESS
, NULL
, 0, 0);
733 if (io_status
->u
.Status
)
735 wine_server_release_fd( hFile
, unix_handle
);
736 return io_status
->u
.Status
;
740 if (flags
& (FD_FLAG_OVERLAPPED
|FD_FLAG_TIMEOUT
))
742 async_fileio
* fileio
;
745 if (!(fileio
= RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio
))))
747 wine_server_release_fd( hFile
, unix_handle
);
748 if (flags
& FD_FLAG_TIMEOUT
) NtClose(hEvent
);
749 return STATUS_NO_MEMORY
;
751 fileio
->handle
= hFile
;
752 fileio
->count
= length
;
755 fileio
->offset
= offset
->QuadPart
;
756 if (offset
->u
.HighPart
&& fileio
->offset
== offset
->u
.LowPart
)
757 FIXME("High part of offset is lost\n");
764 fileio
->apc_user
= apc_user
;
765 fileio
->buffer
= (void*)buffer
;
766 fileio
->queue_apc_on_error
= 0;
767 fileio
->avail_mode
= (flags
& FD_FLAG_AVAILABLE
);
768 fileio
->fd
= unix_handle
; /* FIXME */
769 fileio
->event
= hEvent
;
770 NtResetEvent(hEvent
, NULL
);
772 io_status
->Information
= 0;
773 io_status
->u
.Status
= STATUS_PENDING
;
774 ret
= fileio_queue_async(fileio
, io_status
, FALSE
);
775 if (ret
!= STATUS_SUCCESS
)
777 wine_server_release_fd( hFile
, unix_handle
);
778 if (flags
& FD_FLAG_TIMEOUT
) NtClose(hEvent
);
781 if (flags
& FD_FLAG_TIMEOUT
)
785 ret
= NtWaitForSingleObject(hEvent
, TRUE
, NULL
);
787 while (ret
== STATUS_USER_APC
&& io_status
->u
.Status
== STATUS_PENDING
);
789 if (ret
!= STATUS_USER_APC
)
790 fileio
->queue_apc_on_error
= 1;
794 LARGE_INTEGER timeout
;
796 /* let some APC be run, this will write as much data as possible */
797 timeout
.u
.LowPart
= timeout
.u
.HighPart
= 0;
798 ret
= NtDelayExecution( TRUE
, &timeout
);
799 /* the apc didn't run and therefore the completion routine now
800 * needs to be sent errors.
801 * Note that there is no race between setting this flag and
802 * returning errors because apc's are run only during alertable
804 if (ret
!= STATUS_USER_APC
)
805 fileio
->queue_apc_on_error
= 1;
807 return io_status
->u
.Status
;
812 FILE_POSITION_INFORMATION fpi
;
814 fpi
.CurrentByteOffset
= *offset
;
815 io_status
->u
.Status
= NtSetInformationFile(hFile
, io_status
, &fpi
, sizeof(fpi
),
816 FilePositionInformation
);
817 if (io_status
->u
.Status
)
819 wine_server_release_fd( hFile
, unix_handle
);
820 return io_status
->u
.Status
;
824 /* synchronous file write */
825 while ((io_status
->Information
= write( unix_handle
, buffer
, length
)) == -1)
827 if ((errno
== EAGAIN
) || (errno
== EINTR
)) continue;
830 io_status
->Information
= 0;
831 io_status
->u
.Status
= STATUS_INVALID_USER_BUFFER
;
833 else if (errno
== ENOSPC
) io_status
->u
.Status
= STATUS_DISK_FULL
;
834 else io_status
->u
.Status
= FILE_GetNtStatus();
837 wine_server_release_fd( hFile
, unix_handle
);
838 return io_status
->u
.Status
;
841 /**************************************************************************
842 * NtDeviceIoControlFile [NTDLL.@]
843 * ZwDeviceIoControlFile [NTDLL.@]
845 * Perform an I/O control operation on an open file handle.
848 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
849 * event [I] Event to signal upon completion (or NULL)
850 * apc [I] Callback to call upon completion (or NULL)
851 * apc_context [I] Context for ApcRoutine (or NULL)
852 * io [O] Receives information about the operation on return
853 * code [I] Control code for the operation to perform
854 * in_buffer [I] Source for any input data required (or NULL)
855 * in_size [I] Size of InputBuffer
856 * out_buffer [O] Source for any output data returned (or NULL)
857 * out_size [I] Size of OutputBuffer
860 * Success: 0. IoStatusBlock is updated.
861 * Failure: An NTSTATUS error code describing the error.
863 NTSTATUS WINAPI
NtDeviceIoControlFile(HANDLE handle
, HANDLE event
,
864 PIO_APC_ROUTINE apc
, PVOID apc_context
,
865 PIO_STATUS_BLOCK io
, ULONG code
,
866 PVOID in_buffer
, ULONG in_size
,
867 PVOID out_buffer
, ULONG out_size
)
869 ULONG device
= (code
>> 16);
871 TRACE("(%p,%p,%p,%p,%p,0x%08lx,%p,0x%08lx,%p,0x%08lx)\n",
872 handle
, event
, apc
, apc_context
, io
, code
,
873 in_buffer
, in_size
, out_buffer
, out_size
);
877 case FILE_DEVICE_DISK
:
878 case FILE_DEVICE_CD_ROM
:
879 case FILE_DEVICE_DVD
:
880 case FILE_DEVICE_CONTROLLER
:
881 case FILE_DEVICE_MASS_STORAGE
:
882 io
->u
.Status
= CDROM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
883 in_buffer
, in_size
, out_buffer
, out_size
);
885 case FILE_DEVICE_SERIAL_PORT
:
886 io
->u
.Status
= COMM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
887 in_buffer
, in_size
, out_buffer
, out_size
);
889 case FILE_DEVICE_TAPE
:
890 io
->u
.Status
= TAPE_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
891 in_buffer
, in_size
, out_buffer
, out_size
);
894 FIXME("Unsupported ioctl %lx (device=%lx access=%lx func=%lx method=%lx)\n",
895 code
, device
, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
896 io
->u
.Status
= STATUS_NOT_SUPPORTED
;
902 /***********************************************************************
903 * pipe_completion_wait (Internal)
905 static void CALLBACK
pipe_completion_wait(HANDLE event
, PIO_STATUS_BLOCK iosb
, ULONG status
)
907 TRACE("for %p/%p, status=%08lx\n", event
, iosb
, status
);
910 iosb
->u
.Status
= status
;
911 NtSetEvent(event
, NULL
);
915 /**************************************************************************
916 * NtFsControlFile [NTDLL.@]
917 * ZwFsControlFile [NTDLL.@]
919 * Perform a file system control operation on an open file handle.
922 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
923 * event [I] Event to signal upon completion (or NULL)
924 * apc [I] Callback to call upon completion (or NULL)
925 * apc_context [I] Context for ApcRoutine (or NULL)
926 * io [O] Receives information about the operation on return
927 * code [I] Control code for the operation to perform
928 * in_buffer [I] Source for any input data required (or NULL)
929 * in_size [I] Size of InputBuffer
930 * out_buffer [O] Source for any output data returned (or NULL)
931 * out_size [I] Size of OutputBuffer
934 * Success: 0. IoStatusBlock is updated.
935 * Failure: An NTSTATUS error code describing the error.
937 NTSTATUS WINAPI
NtFsControlFile(HANDLE handle
, HANDLE event
, PIO_APC_ROUTINE apc
,
938 PVOID apc_context
, PIO_STATUS_BLOCK io
, ULONG code
,
939 PVOID in_buffer
, ULONG in_size
, PVOID out_buffer
, ULONG out_size
)
941 TRACE("(%p,%p,%p,%p,%p,0x%08lx,%p,0x%08lx,%p,0x%08lx)\n",
942 handle
, event
, apc
, apc_context
, io
, code
,
943 in_buffer
, in_size
, out_buffer
, out_size
);
945 if (!io
) return STATUS_INVALID_PARAMETER
;
949 case FSCTL_DISMOUNT_VOLUME
:
950 io
->u
.Status
= DIR_unmount_device( handle
);
953 case FSCTL_PIPE_LISTEN
:
955 HANDLE internal_event
= 0;
959 io
->u
.Status
= NtCreateEvent(&internal_event
, EVENT_ALL_ACCESS
, NULL
, FALSE
, FALSE
);
960 if (io
->u
.Status
!= STATUS_SUCCESS
) return io
->u
.Status
;
962 SERVER_START_REQ(connect_named_pipe
)
964 req
->handle
= handle
;
965 req
->event
= event
? event
: internal_event
;
966 req
->func
= pipe_completion_wait
;
967 io
->u
.Status
= wine_server_call(req
);
971 if(io
->u
.Status
== STATUS_SUCCESS
)
973 if(event
) io
->u
.Status
= STATUS_PENDING
;
977 io
->u
.Status
= NtWaitForSingleObject(internal_event
, TRUE
, NULL
);
978 while(io
->u
.Status
== STATUS_USER_APC
);
981 if (internal_event
) NtClose(internal_event
);
985 case FSCTL_PIPE_WAIT
:
987 HANDLE internal_event
= 0;
988 FILE_PIPE_WAIT_FOR_BUFFER
*buff
= in_buffer
;
992 io
->u
.Status
= NtCreateEvent(&internal_event
, EVENT_ALL_ACCESS
, NULL
, FALSE
, FALSE
);
993 if (io
->u
.Status
!= STATUS_SUCCESS
) return io
->u
.Status
;
995 SERVER_START_REQ(wait_named_pipe
)
997 req
->handle
= handle
;
998 req
->timeout
= buff
->TimeoutSpecified
? buff
->Timeout
.QuadPart
/ -10000L
999 : NMPWAIT_USE_DEFAULT_WAIT
;
1000 req
->event
= event
? event
: internal_event
;
1001 req
->func
= pipe_completion_wait
;
1002 wine_server_add_data( req
, buff
->Name
, buff
->NameLength
);
1003 io
->u
.Status
= wine_server_call( req
);
1007 if(io
->u
.Status
== STATUS_SUCCESS
)
1010 io
->u
.Status
= STATUS_PENDING
;
1014 io
->u
.Status
= NtWaitForSingleObject(internal_event
, TRUE
, NULL
);
1015 while(io
->u
.Status
== STATUS_USER_APC
);
1018 if (internal_event
) NtClose(internal_event
);
1022 case FSCTL_PIPE_DISCONNECT
:
1023 SERVER_START_REQ(disconnect_named_pipe
)
1025 req
->handle
= handle
;
1026 io
->u
.Status
= wine_server_call(req
);
1027 if (!io
->u
.Status
&& reply
->fd
!= -1) close(reply
->fd
);
1032 case FSCTL_LOCK_VOLUME
:
1033 case FSCTL_UNLOCK_VOLUME
:
1034 FIXME("stub! return success - Unsupported fsctl %lx (device=%lx access=%lx func=%lx method=%lx)\n",
1035 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
1036 io
->u
.Status
= STATUS_SUCCESS
;
1040 FIXME("Unsupported fsctl %lx (device=%lx access=%lx func=%lx method=%lx)\n",
1041 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
1042 io
->u
.Status
= STATUS_NOT_SUPPORTED
;
1045 return io
->u
.Status
;
1048 /******************************************************************************
1049 * NtSetVolumeInformationFile [NTDLL.@]
1050 * ZwSetVolumeInformationFile [NTDLL.@]
1052 * Set volume information for an open file handle.
1055 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1056 * IoStatusBlock [O] Receives information about the operation on return
1057 * FsInformation [I] Source for volume information
1058 * Length [I] Size of FsInformation
1059 * FsInformationClass [I] Type of volume information to set
1062 * Success: 0. IoStatusBlock is updated.
1063 * Failure: An NTSTATUS error code describing the error.
1065 NTSTATUS WINAPI
NtSetVolumeInformationFile(
1066 IN HANDLE FileHandle
,
1067 PIO_STATUS_BLOCK IoStatusBlock
,
1068 PVOID FsInformation
,
1070 FS_INFORMATION_CLASS FsInformationClass
)
1072 FIXME("(%p,%p,%p,0x%08lx,0x%08x) stub\n",
1073 FileHandle
,IoStatusBlock
,FsInformation
,Length
,FsInformationClass
);
1077 /******************************************************************************
1078 * NtQueryInformationFile [NTDLL.@]
1079 * ZwQueryInformationFile [NTDLL.@]
1081 * Get information about an open file handle.
1084 * hFile [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1085 * io [O] Receives information about the operation on return
1086 * ptr [O] Destination for file information
1087 * len [I] Size of FileInformation
1088 * class [I] Type of file information to get
1091 * Success: 0. IoStatusBlock and FileInformation are updated.
1092 * Failure: An NTSTATUS error code describing the error.
1094 NTSTATUS WINAPI
NtQueryInformationFile( HANDLE hFile
, PIO_STATUS_BLOCK io
,
1095 PVOID ptr
, LONG len
, FILE_INFORMATION_CLASS
class )
1097 static const size_t info_sizes
[] =
1100 sizeof(FILE_DIRECTORY_INFORMATION
), /* FileDirectoryInformation */
1101 sizeof(FILE_FULL_DIRECTORY_INFORMATION
), /* FileFullDirectoryInformation */
1102 sizeof(FILE_BOTH_DIRECTORY_INFORMATION
), /* FileBothDirectoryInformation */
1103 sizeof(FILE_BASIC_INFORMATION
), /* FileBasicInformation */
1104 sizeof(FILE_STANDARD_INFORMATION
), /* FileStandardInformation */
1105 sizeof(FILE_INTERNAL_INFORMATION
), /* FileInternalInformation */
1106 sizeof(FILE_EA_INFORMATION
), /* FileEaInformation */
1107 sizeof(FILE_ACCESS_INFORMATION
), /* FileAccessInformation */
1108 sizeof(FILE_NAME_INFORMATION
)-sizeof(WCHAR
), /* FileNameInformation */
1109 sizeof(FILE_RENAME_INFORMATION
)-sizeof(WCHAR
), /* FileRenameInformation */
1110 0, /* FileLinkInformation */
1111 sizeof(FILE_NAMES_INFORMATION
)-sizeof(WCHAR
), /* FileNamesInformation */
1112 sizeof(FILE_DISPOSITION_INFORMATION
), /* FileDispositionInformation */
1113 sizeof(FILE_POSITION_INFORMATION
), /* FilePositionInformation */
1114 sizeof(FILE_FULL_EA_INFORMATION
), /* FileFullEaInformation */
1115 sizeof(FILE_MODE_INFORMATION
), /* FileModeInformation */
1116 sizeof(FILE_ALIGNMENT_INFORMATION
), /* FileAlignmentInformation */
1117 sizeof(FILE_ALL_INFORMATION
)-sizeof(WCHAR
), /* FileAllInformation */
1118 sizeof(FILE_ALLOCATION_INFORMATION
), /* FileAllocationInformation */
1119 sizeof(FILE_END_OF_FILE_INFORMATION
), /* FileEndOfFileInformation */
1120 0, /* FileAlternateNameInformation */
1121 sizeof(FILE_STREAM_INFORMATION
)-sizeof(WCHAR
), /* FileStreamInformation */
1122 0, /* FilePipeInformation */
1123 sizeof(FILE_PIPE_LOCAL_INFORMATION
), /* FilePipeLocalInformation */
1124 0, /* FilePipeRemoteInformation */
1125 sizeof(FILE_MAILSLOT_QUERY_INFORMATION
), /* FileMailslotQueryInformation */
1126 0, /* FileMailslotSetInformation */
1127 0, /* FileCompressionInformation */
1128 0, /* FileObjectIdInformation */
1129 0, /* FileCompletionInformation */
1130 0, /* FileMoveClusterInformation */
1131 0, /* FileQuotaInformation */
1132 0, /* FileReparsePointInformation */
1133 0, /* FileNetworkOpenInformation */
1134 0, /* FileAttributeTagInformation */
1135 0 /* FileTrackingInformation */
1141 TRACE("(%p,%p,%p,0x%08lx,0x%08x)\n", hFile
, io
, ptr
, len
, class);
1143 io
->Information
= 0;
1145 if (class <= 0 || class >= FileMaximumInformation
)
1146 return io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1147 if (!info_sizes
[class])
1149 FIXME("Unsupported class (%d)\n", class);
1150 return io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1152 if (len
< info_sizes
[class])
1153 return io
->u
.Status
= STATUS_INFO_LENGTH_MISMATCH
;
1155 if (class != FilePipeLocalInformation
)
1157 if ((io
->u
.Status
= wine_server_handle_to_fd( hFile
, 0, &fd
, NULL
)))
1158 return io
->u
.Status
;
1163 case FileBasicInformation
:
1165 FILE_BASIC_INFORMATION
*info
= ptr
;
1167 if (fstat( fd
, &st
) == -1)
1168 io
->u
.Status
= FILE_GetNtStatus();
1169 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1170 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1173 if (S_ISDIR(st
.st_mode
)) info
->FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1174 else info
->FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1175 if (!(st
.st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1176 info
->FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1177 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->CreationTime
);
1178 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->LastWriteTime
);
1179 RtlSecondsSince1970ToTime( st
.st_ctime
, &info
->ChangeTime
);
1180 RtlSecondsSince1970ToTime( st
.st_atime
, &info
->LastAccessTime
);
1184 case FileStandardInformation
:
1186 FILE_STANDARD_INFORMATION
*info
= ptr
;
1188 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1191 if ((info
->Directory
= S_ISDIR(st
.st_mode
)))
1193 info
->AllocationSize
.QuadPart
= 0;
1194 info
->EndOfFile
.QuadPart
= 0;
1195 info
->NumberOfLinks
= 1;
1196 info
->DeletePending
= FALSE
;
1200 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
.st_blocks
* 512;
1201 info
->EndOfFile
.QuadPart
= st
.st_size
;
1202 info
->NumberOfLinks
= st
.st_nlink
;
1203 info
->DeletePending
= FALSE
; /* FIXME */
1208 case FilePositionInformation
:
1210 FILE_POSITION_INFORMATION
*info
= ptr
;
1211 off_t res
= lseek( fd
, 0, SEEK_CUR
);
1212 if (res
== (off_t
)-1) io
->u
.Status
= FILE_GetNtStatus();
1213 else info
->CurrentByteOffset
.QuadPart
= res
;
1216 case FileInternalInformation
:
1218 FILE_INTERNAL_INFORMATION
*info
= ptr
;
1220 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1221 else info
->IndexNumber
.QuadPart
= st
.st_ino
;
1224 case FileEaInformation
:
1226 FILE_EA_INFORMATION
*info
= ptr
;
1230 case FileEndOfFileInformation
:
1232 FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
1234 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1235 else info
->EndOfFile
.QuadPart
= S_ISDIR(st
.st_mode
) ? 0 : st
.st_size
;
1238 case FileAllInformation
:
1240 FILE_ALL_INFORMATION
*info
= ptr
;
1242 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1243 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1244 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1247 if ((info
->StandardInformation
.Directory
= S_ISDIR(st
.st_mode
)))
1249 info
->BasicInformation
.FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1250 info
->StandardInformation
.AllocationSize
.QuadPart
= 0;
1251 info
->StandardInformation
.EndOfFile
.QuadPart
= 0;
1252 info
->StandardInformation
.NumberOfLinks
= 1;
1253 info
->StandardInformation
.DeletePending
= FALSE
;
1257 info
->BasicInformation
.FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1258 info
->StandardInformation
.AllocationSize
.QuadPart
= (ULONGLONG
)st
.st_blocks
* 512;
1259 info
->StandardInformation
.EndOfFile
.QuadPart
= st
.st_size
;
1260 info
->StandardInformation
.NumberOfLinks
= st
.st_nlink
;
1261 info
->StandardInformation
.DeletePending
= FALSE
; /* FIXME */
1263 if (!(st
.st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1264 info
->BasicInformation
.FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1265 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->BasicInformation
.CreationTime
);
1266 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->BasicInformation
.LastWriteTime
);
1267 RtlSecondsSince1970ToTime( st
.st_ctime
, &info
->BasicInformation
.ChangeTime
);
1268 RtlSecondsSince1970ToTime( st
.st_atime
, &info
->BasicInformation
.LastAccessTime
);
1269 info
->InternalInformation
.IndexNumber
.QuadPart
= st
.st_ino
;
1270 info
->EaInformation
.EaSize
= 0;
1271 info
->AccessInformation
.AccessFlags
= 0; /* FIXME */
1272 info
->PositionInformation
.CurrentByteOffset
.QuadPart
= lseek( fd
, 0, SEEK_CUR
);
1273 info
->ModeInformation
.Mode
= 0; /* FIXME */
1274 info
->AlignmentInformation
.AlignmentRequirement
= 1; /* FIXME */
1275 info
->NameInformation
.FileNameLength
= 0;
1276 io
->Information
= sizeof(*info
) - sizeof(WCHAR
);
1280 case FileMailslotQueryInformation
:
1282 FILE_MAILSLOT_QUERY_INFORMATION
*info
= ptr
;
1284 SERVER_START_REQ( set_mailslot_info
)
1286 req
->handle
= hFile
;
1288 io
->u
.Status
= wine_server_call( req
);
1289 if( io
->u
.Status
== STATUS_SUCCESS
)
1291 info
->MaximumMessageSize
= reply
->max_msgsize
;
1292 info
->MailslotQuota
= 0;
1293 info
->NextMessageSize
= reply
->next_msgsize
;
1294 info
->MessagesAvailable
= reply
->msg_count
;
1295 info
->ReadTimeout
.QuadPart
= reply
->read_timeout
* -10000;
1301 case FilePipeLocalInformation
:
1303 FILE_PIPE_LOCAL_INFORMATION
* pli
= ptr
;
1305 SERVER_START_REQ( get_named_pipe_info
)
1307 req
->handle
= hFile
;
1308 if (!(io
->u
.Status
= wine_server_call( req
)))
1310 pli
->NamedPipeType
= (reply
->flags
& NAMED_PIPE_MESSAGE_STREAM_WRITE
) ?
1311 FILE_PIPE_TYPE_MESSAGE
: FILE_PIPE_TYPE_BYTE
;
1312 pli
->NamedPipeConfiguration
= 0; /* FIXME */
1313 pli
->MaximumInstances
= reply
->maxinstances
;
1314 pli
->CurrentInstances
= reply
->instances
;
1315 pli
->InboundQuota
= reply
->insize
;
1316 pli
->ReadDataAvailable
= 0; /* FIXME */
1317 pli
->OutboundQuota
= reply
->outsize
;
1318 pli
->WriteQuotaAvailable
= 0; /* FIXME */
1319 pli
->NamedPipeState
= 0; /* FIXME */
1320 pli
->NamedPipeEnd
= (reply
->flags
& NAMED_PIPE_SERVER_END
) ?
1321 FILE_PIPE_SERVER_END
: FILE_PIPE_CLIENT_END
;
1328 FIXME("Unsupported class (%d)\n", class);
1329 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1332 if (fd
!= -1) wine_server_release_fd( hFile
, fd
);
1333 if (io
->u
.Status
== STATUS_SUCCESS
&& !io
->Information
) io
->Information
= info_sizes
[class];
1334 return io
->u
.Status
;
1337 /******************************************************************************
1338 * NtSetInformationFile [NTDLL.@]
1339 * ZwSetInformationFile [NTDLL.@]
1341 * Set information about an open file handle.
1344 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1345 * io [O] Receives information about the operation on return
1346 * ptr [I] Source for file information
1347 * len [I] Size of FileInformation
1348 * class [I] Type of file information to set
1351 * Success: 0. io is updated.
1352 * Failure: An NTSTATUS error code describing the error.
1354 NTSTATUS WINAPI
NtSetInformationFile(HANDLE handle
, PIO_STATUS_BLOCK io
,
1355 PVOID ptr
, ULONG len
, FILE_INFORMATION_CLASS
class)
1359 TRACE("(%p,%p,%p,0x%08lx,0x%08x)\n", handle
, io
, ptr
, len
, class);
1361 if ((io
->u
.Status
= wine_server_handle_to_fd( handle
, 0, &fd
, NULL
)))
1362 return io
->u
.Status
;
1364 io
->u
.Status
= STATUS_SUCCESS
;
1367 case FileBasicInformation
:
1368 if (len
>= sizeof(FILE_BASIC_INFORMATION
))
1371 const FILE_BASIC_INFORMATION
*info
= ptr
;
1373 if (info
->LastAccessTime
.QuadPart
|| info
->LastWriteTime
.QuadPart
)
1375 ULONGLONG sec
, nsec
;
1376 struct timeval tv
[2];
1378 if (!info
->LastAccessTime
.QuadPart
|| !info
->LastWriteTime
.QuadPart
)
1381 tv
[0].tv_sec
= tv
[0].tv_usec
= 0;
1382 tv
[1].tv_sec
= tv
[1].tv_usec
= 0;
1383 if (!fstat( fd
, &st
))
1385 tv
[0].tv_sec
= st
.st_atime
;
1386 tv
[1].tv_sec
= st
.st_mtime
;
1389 if (info
->LastAccessTime
.QuadPart
)
1391 sec
= RtlLargeIntegerDivide( info
->LastAccessTime
.QuadPart
, 10000000, &nsec
);
1392 tv
[0].tv_sec
= sec
- SECS_1601_TO_1970
;
1393 tv
[0].tv_usec
= (UINT
)nsec
/ 10;
1395 if (info
->LastWriteTime
.QuadPart
)
1397 sec
= RtlLargeIntegerDivide( info
->LastWriteTime
.QuadPart
, 10000000, &nsec
);
1398 tv
[1].tv_sec
= sec
- SECS_1601_TO_1970
;
1399 tv
[1].tv_usec
= (UINT
)nsec
/ 10;
1401 if (futimes( fd
, tv
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1404 if (io
->u
.Status
== STATUS_SUCCESS
&& info
->FileAttributes
)
1406 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1409 if (info
->FileAttributes
& FILE_ATTRIBUTE_READONLY
)
1411 if (S_ISDIR( st
.st_mode
))
1412 WARN("FILE_ATTRIBUTE_READONLY ignored for directory.\n");
1414 st
.st_mode
&= ~0222; /* clear write permission bits */
1418 /* add write permission only where we already have read permission */
1419 st
.st_mode
|= (0600 | ((st
.st_mode
& 044) >> 1)) & (~FILE_umask
);
1421 if (fchmod( fd
, st
.st_mode
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1425 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
1428 case FilePositionInformation
:
1429 if (len
>= sizeof(FILE_POSITION_INFORMATION
))
1431 const FILE_POSITION_INFORMATION
*info
= ptr
;
1433 if (lseek( fd
, info
->CurrentByteOffset
.QuadPart
, SEEK_SET
) == (off_t
)-1)
1434 io
->u
.Status
= FILE_GetNtStatus();
1436 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
1439 case FileEndOfFileInformation
:
1440 if (len
>= sizeof(FILE_END_OF_FILE_INFORMATION
))
1443 const FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
1445 /* first try normal truncate */
1446 if (ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
1448 /* now check for the need to extend the file */
1449 if (fstat( fd
, &st
) != -1 && (off_t
)info
->EndOfFile
.QuadPart
> st
.st_size
)
1451 static const char zero
;
1453 /* extend the file one byte beyond the requested size and then truncate it */
1454 /* this should work around ftruncate implementations that can't extend files */
1455 if (pwrite( fd
, &zero
, 1, (off_t
)info
->EndOfFile
.QuadPart
) != -1 &&
1456 ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
1458 io
->u
.Status
= FILE_GetNtStatus();
1460 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
1463 case FileMailslotSetInformation
:
1465 FILE_MAILSLOT_SET_INFORMATION
*info
= ptr
;
1467 SERVER_START_REQ( set_mailslot_info
)
1469 req
->handle
= handle
;
1470 req
->flags
= MAILSLOT_SET_READ_TIMEOUT
;
1471 req
->read_timeout
= info
->ReadTimeout
.QuadPart
/ -10000;
1472 io
->u
.Status
= wine_server_call( req
);
1479 FIXME("Unsupported class (%d)\n", class);
1480 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1483 wine_server_release_fd( handle
, fd
);
1484 io
->Information
= 0;
1485 return io
->u
.Status
;
1489 /******************************************************************************
1490 * NtQueryFullAttributesFile (NTDLL.@)
1492 NTSTATUS WINAPI
NtQueryFullAttributesFile( const OBJECT_ATTRIBUTES
*attr
,
1493 FILE_NETWORK_OPEN_INFORMATION
*info
)
1495 ANSI_STRING unix_name
;
1498 if (!(status
= wine_nt_to_unix_file_name( attr
->ObjectName
, &unix_name
, FILE_OPEN
,
1499 !(attr
->Attributes
& OBJ_CASE_INSENSITIVE
) )))
1503 if (stat( unix_name
.Buffer
, &st
) == -1)
1504 status
= FILE_GetNtStatus();
1505 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1506 status
= STATUS_INVALID_INFO_CLASS
;
1509 if (S_ISDIR(st
.st_mode
))
1511 info
->FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1512 info
->AllocationSize
.QuadPart
= 0;
1513 info
->EndOfFile
.QuadPart
= 0;
1517 info
->FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1518 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
.st_blocks
* 512;
1519 info
->EndOfFile
.QuadPart
= st
.st_size
;
1521 if (!(st
.st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1522 info
->FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1523 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->CreationTime
);
1524 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->LastWriteTime
);
1525 RtlSecondsSince1970ToTime( st
.st_ctime
, &info
->ChangeTime
);
1526 RtlSecondsSince1970ToTime( st
.st_atime
, &info
->LastAccessTime
);
1527 if (DIR_is_hidden_file( attr
->ObjectName
))
1528 info
->FileAttributes
|= FILE_ATTRIBUTE_HIDDEN
;
1530 RtlFreeAnsiString( &unix_name
);
1532 else WARN("%s not found (%lx)\n", debugstr_us(attr
->ObjectName
), status
);
1537 /******************************************************************************
1538 * NtQueryAttributesFile (NTDLL.@)
1539 * ZwQueryAttributesFile (NTDLL.@)
1541 NTSTATUS WINAPI
NtQueryAttributesFile( const OBJECT_ATTRIBUTES
*attr
, FILE_BASIC_INFORMATION
*info
)
1543 FILE_NETWORK_OPEN_INFORMATION full_info
;
1546 if (!(status
= NtQueryFullAttributesFile( attr
, &full_info
)))
1548 info
->CreationTime
.QuadPart
= full_info
.CreationTime
.QuadPart
;
1549 info
->LastAccessTime
.QuadPart
= full_info
.LastAccessTime
.QuadPart
;
1550 info
->LastWriteTime
.QuadPart
= full_info
.LastWriteTime
.QuadPart
;
1551 info
->ChangeTime
.QuadPart
= full_info
.ChangeTime
.QuadPart
;
1552 info
->FileAttributes
= full_info
.FileAttributes
;
1558 /******************************************************************************
1559 * FILE_GetDeviceInfo
1561 * Implementation of the FileFsDeviceInformation query for NtQueryVolumeInformationFile.
1563 NTSTATUS
FILE_GetDeviceInfo( int fd
, FILE_FS_DEVICE_INFORMATION
*info
)
1567 info
->Characteristics
= 0;
1568 if (fstat( fd
, &st
) < 0) return FILE_GetNtStatus();
1569 if (S_ISCHR( st
.st_mode
))
1571 info
->DeviceType
= FILE_DEVICE_UNKNOWN
;
1573 switch(major(st
.st_rdev
))
1576 info
->DeviceType
= FILE_DEVICE_NULL
;
1579 info
->DeviceType
= FILE_DEVICE_SERIAL_PORT
;
1582 info
->DeviceType
= FILE_DEVICE_PARALLEL_PORT
;
1584 case SCSI_TAPE_MAJOR
:
1585 info
->DeviceType
= FILE_DEVICE_TAPE
;
1590 else if (S_ISBLK( st
.st_mode
))
1592 info
->DeviceType
= FILE_DEVICE_DISK
;
1594 else if (S_ISFIFO( st
.st_mode
) || S_ISSOCK( st
.st_mode
))
1596 info
->DeviceType
= FILE_DEVICE_NAMED_PIPE
;
1598 else /* regular file or directory */
1600 #if defined(linux) && defined(HAVE_FSTATFS)
1603 /* check for floppy disk */
1604 if (major(st
.st_dev
) == FLOPPY_MAJOR
)
1605 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
1607 if (fstatfs( fd
, &stfs
) < 0) stfs
.f_type
= 0;
1608 switch (stfs
.f_type
)
1610 case 0x9660: /* iso9660 */
1611 case 0x9fa1: /* supermount */
1612 case 0x15013346: /* udf */
1613 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
1614 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
1616 case 0x6969: /* nfs */
1617 case 0x517B: /* smbfs */
1618 case 0x564c: /* ncpfs */
1619 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
1620 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
1622 case 0x01021994: /* tmpfs */
1623 case 0x28cd3d45: /* cramfs */
1624 case 0x1373: /* devfs */
1625 case 0x9fa0: /* procfs */
1626 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
1629 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1632 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
1635 /* The proper way to do this in FreeBSD seems to be with the
1636 * name rather than the type, since their linux-compatible
1637 * fstatfs call converts the name to one of the Linux types.
1639 if (fstatfs( fd
, &stfs
) < 0)
1640 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1641 else if (!strncmp("cd9660", stfs
.f_fstypename
,
1642 sizeof(stfs
.f_fstypename
)))
1644 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
1645 /* Don't assume read-only, let the mount options set it
1648 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
1650 else if (!strncmp("nfs", stfs
.f_fstypename
,
1651 sizeof(stfs
.f_fstypename
)))
1653 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
1654 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
1656 else if (!strncmp("nwfs", stfs
.f_fstypename
,
1657 sizeof(stfs
.f_fstypename
)))
1659 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
1660 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
1662 else if (!strncmp("procfs", stfs
.f_fstypename
,
1663 sizeof(stfs
.f_fstypename
)))
1664 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
1666 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1667 if (stfs
.f_flags
& MNT_RDONLY
)
1668 info
->Characteristics
|= FILE_READ_ONLY_DEVICE
;
1669 if (!(stfs
.f_flags
& MNT_LOCAL
))
1671 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
1672 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
1674 #elif defined (__APPLE__)
1676 kern_return_t kernResult
= KERN_FAILURE
;
1677 mach_port_t masterPort
;
1678 char bsdName
[6]; /* disk#\0 */
1681 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1683 if (fstatfs( fd
, &stfs
) < 0) return FILE_GetNtStatus();
1685 /* stfs.f_type is reserved (always set to 0) so use IOKit */
1686 name
= stfs
.f_mntfromname
+ strlen(_PATH_DEV
);
1687 memcpy( bsdName
, name
, min(strlen(name
)+1,sizeof(bsdName
)) );
1688 bsdName
[sizeof(bsdName
)-1] = 0;
1690 kernResult
= IOMasterPort(MACH_PORT_NULL
, &masterPort
);
1692 if (kernResult
== KERN_SUCCESS
)
1694 CFMutableDictionaryRef matching
= IOBSDNameMatching(masterPort
, 0, bsdName
);
1699 CFMutableDictionaryRef properties
;
1700 io_service_t devService
= IOServiceGetMatchingService(masterPort
, matching
);
1702 if (IORegistryEntryCreateCFProperties(devService
,
1704 kCFAllocatorDefault
, 0) != KERN_SUCCESS
)
1705 return FILE_GetNtStatus(); /* FIXME */
1707 CFDictionaryGetValue(properties
, CFSTR("Removable")),
1709 ) info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
1712 CFDictionaryGetValue(properties
, CFSTR("Writable")),
1714 ) info
->Characteristics
|= FILE_READ_ONLY_DEVICE
;
1717 NB : mounted disk image (.img/.dmg) don't provide specific type
1719 if ( (type
= CFDictionaryGetValue(properties
, CFSTR("Type"))) )
1721 if ( CFStringCompare(type
, CFSTR("CD-ROM"), 0) == kCFCompareEqualTo
1722 || CFStringCompare(type
, CFSTR("DVD-ROM"), 0) == kCFCompareEqualTo
1725 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
1730 CFRelease(properties
);
1734 /* Use dkio to work out device types */
1736 # include <sys/dkio.h>
1737 # include <sys/vtoc.h>
1738 struct dk_cinfo dkinf
;
1739 int retval
= ioctl(fd
, DKIOCINFO
, &dkinf
);
1741 WARN("Unable to get disk device type information - assuming a disk like device\n");
1742 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1744 switch (dkinf
.dki_ctype
)
1747 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
1748 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
1752 case DKC_INTEL82072
:
1753 case DKC_INTEL82077
:
1754 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1755 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
1758 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
1761 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1766 if (!warned
++) FIXME( "device info not properly supported on this platform\n" );
1767 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1769 info
->Characteristics
|= FILE_DEVICE_IS_MOUNTED
;
1771 return STATUS_SUCCESS
;
1775 /******************************************************************************
1776 * NtQueryVolumeInformationFile [NTDLL.@]
1777 * ZwQueryVolumeInformationFile [NTDLL.@]
1779 * Get volume information for an open file handle.
1782 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1783 * io [O] Receives information about the operation on return
1784 * buffer [O] Destination for volume information
1785 * length [I] Size of FsInformation
1786 * info_class [I] Type of volume information to set
1789 * Success: 0. io and buffer are updated.
1790 * Failure: An NTSTATUS error code describing the error.
1792 NTSTATUS WINAPI
NtQueryVolumeInformationFile( HANDLE handle
, PIO_STATUS_BLOCK io
,
1793 PVOID buffer
, ULONG length
,
1794 FS_INFORMATION_CLASS info_class
)
1799 if ((io
->u
.Status
= wine_server_handle_to_fd( handle
, 0, &fd
, NULL
)) != STATUS_SUCCESS
)
1800 return io
->u
.Status
;
1802 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1803 io
->Information
= 0;
1805 switch( info_class
)
1807 case FileFsVolumeInformation
:
1808 FIXME( "%p: volume info not supported\n", handle
);
1810 case FileFsLabelInformation
:
1811 FIXME( "%p: label info not supported\n", handle
);
1813 case FileFsSizeInformation
:
1814 if (length
< sizeof(FILE_FS_SIZE_INFORMATION
))
1815 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
1818 FILE_FS_SIZE_INFORMATION
*info
= buffer
;
1820 if (fstat( fd
, &st
) < 0)
1822 io
->u
.Status
= FILE_GetNtStatus();
1825 if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1827 io
->u
.Status
= STATUS_INVALID_DEVICE_REQUEST
;
1831 /* Linux's fstatvfs is buggy */
1832 #if !defined(linux) || !defined(HAVE_FSTATFS)
1833 struct statvfs stfs
;
1835 if (fstatvfs( fd
, &stfs
) < 0)
1837 io
->u
.Status
= FILE_GetNtStatus();
1840 info
->BytesPerSector
= stfs
.f_frsize
;
1843 if (fstatfs( fd
, &stfs
) < 0)
1845 io
->u
.Status
= FILE_GetNtStatus();
1848 info
->BytesPerSector
= stfs
.f_bsize
;
1850 info
->TotalAllocationUnits
.QuadPart
= stfs
.f_blocks
;
1851 info
->AvailableAllocationUnits
.QuadPart
= stfs
.f_bavail
;
1852 info
->SectorsPerAllocationUnit
= 1;
1853 io
->Information
= sizeof(*info
);
1854 io
->u
.Status
= STATUS_SUCCESS
;
1858 case FileFsDeviceInformation
:
1859 if (length
< sizeof(FILE_FS_DEVICE_INFORMATION
))
1860 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
1863 FILE_FS_DEVICE_INFORMATION
*info
= buffer
;
1865 if ((io
->u
.Status
= FILE_GetDeviceInfo( fd
, info
)) == STATUS_SUCCESS
)
1866 io
->Information
= sizeof(*info
);
1869 case FileFsAttributeInformation
:
1870 FIXME( "%p: attribute info not supported\n", handle
);
1872 case FileFsControlInformation
:
1873 FIXME( "%p: control info not supported\n", handle
);
1875 case FileFsFullSizeInformation
:
1876 FIXME( "%p: full size info not supported\n", handle
);
1878 case FileFsObjectIdInformation
:
1879 FIXME( "%p: object id info not supported\n", handle
);
1881 case FileFsMaximumInformation
:
1882 FIXME( "%p: maximum info not supported\n", handle
);
1885 io
->u
.Status
= STATUS_INVALID_PARAMETER
;
1888 wine_server_release_fd( handle
, fd
);
1889 return io
->u
.Status
;
1893 /******************************************************************
1894 * NtFlushBuffersFile (NTDLL.@)
1896 * Flush any buffered data on an open file handle.
1899 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1900 * IoStatusBlock [O] Receives information about the operation on return
1903 * Success: 0. IoStatusBlock is updated.
1904 * Failure: An NTSTATUS error code describing the error.
1906 NTSTATUS WINAPI
NtFlushBuffersFile( HANDLE hFile
, IO_STATUS_BLOCK
* IoStatusBlock
)
1909 HANDLE hEvent
= NULL
;
1911 SERVER_START_REQ( flush_file
)
1913 req
->handle
= hFile
;
1914 ret
= wine_server_call( req
);
1915 hEvent
= reply
->event
;
1920 ret
= NtWaitForSingleObject( hEvent
, FALSE
, NULL
);
1926 /******************************************************************
1927 * NtLockFile (NTDLL.@)
1931 NTSTATUS WINAPI
NtLockFile( HANDLE hFile
, HANDLE lock_granted_event
,
1932 PIO_APC_ROUTINE apc
, void* apc_user
,
1933 PIO_STATUS_BLOCK io_status
, PLARGE_INTEGER offset
,
1934 PLARGE_INTEGER count
, ULONG
* key
, BOOLEAN dont_wait
,
1941 if (apc
|| io_status
|| key
)
1943 FIXME("Unimplemented yet parameter\n");
1944 return STATUS_NOT_IMPLEMENTED
;
1949 SERVER_START_REQ( lock_file
)
1951 req
->handle
= hFile
;
1952 req
->offset_low
= offset
->u
.LowPart
;
1953 req
->offset_high
= offset
->u
.HighPart
;
1954 req
->count_low
= count
->u
.LowPart
;
1955 req
->count_high
= count
->u
.HighPart
;
1956 req
->shared
= !exclusive
;
1957 req
->wait
= !dont_wait
;
1958 ret
= wine_server_call( req
);
1959 handle
= reply
->handle
;
1960 async
= reply
->overlapped
;
1963 if (ret
!= STATUS_PENDING
)
1965 if (!ret
&& lock_granted_event
) NtSetEvent(lock_granted_event
, NULL
);
1971 FIXME( "Async I/O lock wait not implemented, might deadlock\n" );
1972 if (handle
) NtClose( handle
);
1973 return STATUS_PENDING
;
1977 NtWaitForSingleObject( handle
, FALSE
, NULL
);
1984 /* Unix lock conflict, sleep a bit and retry */
1985 time
.QuadPart
= 100 * (ULONGLONG
)10000;
1986 time
.QuadPart
= -time
.QuadPart
;
1987 NtDelayExecution( FALSE
, &time
);
1993 /******************************************************************
1994 * NtUnlockFile (NTDLL.@)
1998 NTSTATUS WINAPI
NtUnlockFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
,
1999 PLARGE_INTEGER offset
, PLARGE_INTEGER count
,
2004 TRACE( "%p %lx%08lx %lx%08lx\n",
2005 hFile
, offset
->u
.HighPart
, offset
->u
.LowPart
, count
->u
.HighPart
, count
->u
.LowPart
);
2007 if (io_status
|| key
)
2009 FIXME("Unimplemented yet parameter\n");
2010 return STATUS_NOT_IMPLEMENTED
;
2013 SERVER_START_REQ( unlock_file
)
2015 req
->handle
= hFile
;
2016 req
->offset_low
= offset
->u
.LowPart
;
2017 req
->offset_high
= offset
->u
.HighPart
;
2018 req
->count_low
= count
->u
.LowPart
;
2019 req
->count_high
= count
->u
.HighPart
;
2020 status
= wine_server_call( req
);
2026 /******************************************************************
2027 * NtCreateNamedPipeFile (NTDLL.@)
2031 NTSTATUS WINAPI
NtCreateNamedPipeFile( PHANDLE handle
, ULONG access
,
2032 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK iosb
,
2033 ULONG sharing
, ULONG dispo
, ULONG options
,
2034 ULONG pipe_type
, ULONG read_mode
,
2035 ULONG completion_mode
, ULONG max_inst
,
2036 ULONG inbound_quota
, ULONG outbound_quota
,
2037 PLARGE_INTEGER timeout
)
2040 static const WCHAR leadin
[] = {'\\','?','?','\\','P','I','P','E','\\'};
2042 TRACE("(%p %lx %s %p %lx %ld %lx %ld %ld %ld %ld %ld %ld %p)\n",
2043 handle
, access
, debugstr_w(attr
->ObjectName
->Buffer
), iosb
, sharing
, dispo
,
2044 options
, pipe_type
, read_mode
, completion_mode
, max_inst
, inbound_quota
,
2045 outbound_quota
, timeout
);
2047 if (attr
->ObjectName
->Length
< sizeof(leadin
) ||
2048 strncmpiW( attr
->ObjectName
->Buffer
,
2049 leadin
, sizeof(leadin
)/sizeof(leadin
[0]) ))
2050 return STATUS_OBJECT_NAME_INVALID
;
2051 /* assume we only get relative timeout, and storable in a DWORD as ms */
2052 if (timeout
->QuadPart
> 0 || (timeout
->QuadPart
/ -10000) >> 32)
2053 FIXME("Wrong time %s\n", wine_dbgstr_longlong(timeout
->QuadPart
));
2055 SERVER_START_REQ( create_named_pipe
)
2057 req
->access
= access
;
2058 req
->attributes
= (attr
) ? attr
->Attributes
: 0;
2059 req
->rootdir
= attr
? attr
->RootDirectory
: 0;
2060 req
->options
= options
;
2062 (pipe_type
) ? NAMED_PIPE_MESSAGE_STREAM_WRITE
: 0 |
2063 (read_mode
) ? NAMED_PIPE_MESSAGE_STREAM_READ
: 0 |
2064 (completion_mode
) ? NAMED_PIPE_NONBLOCKING_MODE
: 0;
2065 req
->maxinstances
= max_inst
;
2066 req
->outsize
= outbound_quota
;
2067 req
->insize
= inbound_quota
;
2068 req
->timeout
= timeout
->QuadPart
/ -10000;
2069 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
2070 attr
->ObjectName
->Length
);
2071 status
= wine_server_call( req
);
2072 if (!status
) *handle
= reply
->handle
;
2078 /******************************************************************
2079 * NtDeleteFile (NTDLL.@)
2083 NTSTATUS WINAPI
NtDeleteFile( POBJECT_ATTRIBUTES ObjectAttributes
)
2089 TRACE("%p\n", ObjectAttributes
);
2090 status
= NtCreateFile( &hFile
, GENERIC_READ
| GENERIC_WRITE
| DELETE
,
2091 ObjectAttributes
, &io
, NULL
, 0,
2092 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
2093 FILE_OPEN
, FILE_DELETE_ON_CLOSE
, NULL
, 0 );
2094 if (status
== STATUS_SUCCESS
) status
= NtClose(hFile
);
2098 /******************************************************************
2099 * NtCancelIoFile (NTDLL.@)
2103 NTSTATUS WINAPI
NtCancelIoFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
)
2105 LARGE_INTEGER timeout
;
2107 TRACE("%p %p\n", hFile
, io_status
);
2109 SERVER_START_REQ( cancel_async
)
2111 req
->handle
= hFile
;
2112 wine_server_call( req
);
2115 /* Let some APC be run, so that we can run the remaining APCs on hFile
2116 * either the cancelation of the pending one, but also the execution
2117 * of the queued APC, but not yet run. This is needed to ensure proper
2118 * clean-up of allocated data.
2120 timeout
.u
.LowPart
= timeout
.u
.HighPart
= 0;
2121 return io_status
->u
.Status
= NtDelayExecution( TRUE
, &timeout
);
2124 /******************************************************************************
2125 * NtCreateMailslotFile [NTDLL.@]
2126 * ZwCreateMailslotFile [NTDLL.@]
2129 * pHandle [O] pointer to receive the handle created
2130 * DesiredAccess [I] access mode (read, write, etc)
2131 * ObjectAttributes [I] fully qualified NT path of the mailslot
2132 * IoStatusBlock [O] receives completion status and other info
2135 * MaxMessageSize [I]
2141 NTSTATUS WINAPI
NtCreateMailslotFile(PHANDLE pHandle
, ULONG DesiredAccess
,
2142 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK IoStatusBlock
,
2143 ULONG CreateOptions
, ULONG MailslotQuota
, ULONG MaxMessageSize
,
2144 PLARGE_INTEGER TimeOut
)
2146 static const WCHAR leadin
[] = {
2147 '\\','?','?','\\','M','A','I','L','S','L','O','T','\\'};
2150 TRACE("%p %08lx %p %p %08lx %08lx %08lx %p\n",
2151 pHandle
, DesiredAccess
, attr
, IoStatusBlock
,
2152 CreateOptions
, MailslotQuota
, MaxMessageSize
, TimeOut
);
2154 if (attr
->ObjectName
->Length
< sizeof(leadin
) ||
2155 strncmpiW( attr
->ObjectName
->Buffer
,
2156 leadin
, sizeof(leadin
)/sizeof(leadin
[0]) ))
2158 return STATUS_OBJECT_NAME_INVALID
;
2161 SERVER_START_REQ( create_mailslot
)
2163 req
->access
= DesiredAccess
;
2164 req
->attributes
= (attr
) ? attr
->Attributes
: 0;
2165 req
->rootdir
= attr
? attr
->RootDirectory
: 0;
2166 req
->max_msgsize
= MaxMessageSize
;
2167 req
->read_timeout
= (TimeOut
->QuadPart
<= 0) ? TimeOut
->QuadPart
/ -10000 : -1;
2168 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
2169 attr
->ObjectName
->Length
);
2170 ret
= wine_server_call( req
);
2171 if( ret
== STATUS_SUCCESS
)
2172 *pHandle
= reply
->handle
;