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>
51 #ifdef HAVE_SYS_POLL_H
54 #ifdef HAVE_SYS_SOCKET_H
55 #include <sys/socket.h>
63 #ifdef HAVE_SYS_MOUNT_H
64 # include <sys/mount.h>
66 #ifdef HAVE_SYS_STATFS_H
67 # include <sys/statfs.h>
70 #define NONAMELESSUNION
71 #define NONAMELESSSTRUCT
73 #define WIN32_NO_STATUS
74 #include "wine/unicode.h"
75 #include "wine/debug.h"
77 #include "wine/server.h"
78 #include "ntdll_misc.h"
83 WINE_DEFAULT_DEBUG_CHANNEL(ntdll
);
85 mode_t FILE_umask
= 0;
87 #define SECSPERDAY 86400
88 #define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
90 /**************************************************************************
91 * NtOpenFile [NTDLL.@]
92 * ZwOpenFile [NTDLL.@]
97 * handle [O] Variable that receives the file handle on return
98 * access [I] Access desired by the caller to the file
99 * attr [I] Structure describing the file to be opened
100 * io [O] Receives details about the result of the operation
101 * sharing [I] Type of shared access the caller requires
102 * options [I] Options for the file open
105 * Success: 0. FileHandle and IoStatusBlock are updated.
106 * Failure: An NTSTATUS error code describing the error.
108 NTSTATUS WINAPI
NtOpenFile( PHANDLE handle
, ACCESS_MASK access
,
109 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK io
,
110 ULONG sharing
, ULONG options
)
112 return NtCreateFile( handle
, access
, attr
, io
, NULL
, 0,
113 sharing
, FILE_OPEN
, options
, NULL
, 0 );
116 /**************************************************************************
117 * NtCreateFile [NTDLL.@]
118 * ZwCreateFile [NTDLL.@]
120 * Either create a new file or directory, or open an existing file, device,
121 * directory or volume.
124 * handle [O] Points to a variable which receives the file handle on return
125 * access [I] Desired access to the file
126 * attr [I] Structure describing the file
127 * io [O] Receives information about the operation on return
128 * alloc_size [I] Initial size of the file in bytes
129 * attributes [I] Attributes to create the file with
130 * sharing [I] Type of shared access the caller would like to the file
131 * disposition [I] Specifies what to do, depending on whether the file already exists
132 * options [I] Options for creating a new file
133 * ea_buffer [I] Pointer to an extended attributes buffer
134 * ea_length [I] Length of ea_buffer
137 * Success: 0. handle and io are updated.
138 * Failure: An NTSTATUS error code describing the error.
140 NTSTATUS WINAPI
NtCreateFile( PHANDLE handle
, ACCESS_MASK access
, POBJECT_ATTRIBUTES attr
,
141 PIO_STATUS_BLOCK io
, PLARGE_INTEGER alloc_size
,
142 ULONG attributes
, ULONG sharing
, ULONG disposition
,
143 ULONG options
, PVOID ea_buffer
, ULONG ea_length
)
145 static const WCHAR pipeW
[] = {'\\','?','?','\\','p','i','p','e','\\'};
146 static const WCHAR mailslotW
[] = {'\\','?','?','\\','M','A','I','L','S','L','O','T','\\'};
147 ANSI_STRING unix_name
;
150 TRACE("handle=%p access=%08x name=%s objattr=%08x root=%p sec=%p io=%p alloc_size=%p\n"
151 "attr=%08x sharing=%08x disp=%d options=%08x ea=%p.0x%08x\n",
152 handle
, access
, debugstr_us(attr
->ObjectName
), attr
->Attributes
,
153 attr
->RootDirectory
, attr
->SecurityDescriptor
, io
, alloc_size
,
154 attributes
, sharing
, disposition
, options
, ea_buffer
, ea_length
);
156 if (!attr
|| !attr
->ObjectName
) return STATUS_INVALID_PARAMETER
;
158 if (alloc_size
) FIXME( "alloc_size not supported\n" );
160 /* check for named pipe */
162 if (attr
->ObjectName
->Length
> sizeof(pipeW
) &&
163 !memicmpW( attr
->ObjectName
->Buffer
, pipeW
, sizeof(pipeW
)/sizeof(WCHAR
) ))
165 if (attr
->SecurityQualityOfService
)
166 FIXME("SecurityQualityOfService ignored\n");
167 SERVER_START_REQ( open_named_pipe
)
169 req
->access
= access
;
170 req
->attributes
= attr
->Attributes
;
171 req
->rootdir
= attr
->RootDirectory
;
172 req
->flags
= options
;
173 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
174 attr
->ObjectName
->Length
);
175 io
->u
.Status
= wine_server_call( req
);
176 *handle
= reply
->handle
;
182 /* check for mailslot */
184 if (attr
->ObjectName
->Length
> sizeof(mailslotW
) &&
185 !memicmpW( attr
->ObjectName
->Buffer
, mailslotW
, sizeof(mailslotW
)/sizeof(WCHAR
) ))
187 if (attr
->SecurityQualityOfService
)
188 FIXME("SecurityQualityOfService ignored\n");
189 SERVER_START_REQ( open_mailslot
)
191 req
->access
= access
& GENERIC_WRITE
;
192 req
->attributes
= attr
->Attributes
;
193 req
->rootdir
= attr
->RootDirectory
;
194 req
->sharing
= sharing
;
195 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
196 attr
->ObjectName
->Length
);
197 io
->u
.Status
= wine_server_call( req
);
198 *handle
= reply
->handle
;
204 if (attr
->RootDirectory
)
206 FIXME( "RootDirectory %p not supported\n", attr
->RootDirectory
);
207 return STATUS_OBJECT_NAME_NOT_FOUND
;
210 io
->u
.Status
= wine_nt_to_unix_file_name( attr
->ObjectName
, &unix_name
, disposition
,
211 !(attr
->Attributes
& OBJ_CASE_INSENSITIVE
) );
213 if (io
->u
.Status
== STATUS_BAD_DEVICE_TYPE
)
215 SERVER_START_REQ( open_file_object
)
217 req
->access
= access
;
218 req
->attributes
= attr
->Attributes
;
219 req
->rootdir
= attr
->RootDirectory
;
220 req
->sharing
= sharing
;
221 wine_server_add_data( req
, attr
->ObjectName
->Buffer
, attr
->ObjectName
->Length
);
222 io
->u
.Status
= wine_server_call( req
);
223 *handle
= reply
->handle
;
229 if (io
->u
.Status
== STATUS_NO_SUCH_FILE
&&
230 disposition
!= FILE_OPEN
&& disposition
!= FILE_OVERWRITE
)
233 io
->u
.Status
= STATUS_SUCCESS
;
236 if (io
->u
.Status
== STATUS_SUCCESS
)
238 SERVER_START_REQ( create_file
)
240 req
->access
= access
;
241 req
->attributes
= attr
->Attributes
;
242 req
->sharing
= sharing
;
243 req
->create
= disposition
;
244 req
->options
= options
;
245 req
->attrs
= attributes
;
246 wine_server_add_data( req
, unix_name
.Buffer
, unix_name
.Length
);
247 io
->u
.Status
= wine_server_call( req
);
248 *handle
= reply
->handle
;
251 RtlFreeAnsiString( &unix_name
);
253 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), io
->u
.Status
);
255 if (io
->u
.Status
== STATUS_SUCCESS
)
257 if (created
) io
->Information
= FILE_CREATED
;
258 else switch(disposition
)
261 io
->Information
= FILE_SUPERSEDED
;
264 io
->Information
= FILE_CREATED
;
268 io
->Information
= FILE_OPENED
;
271 case FILE_OVERWRITE_IF
:
272 io
->Information
= FILE_OVERWRITTEN
;
280 /***********************************************************************
281 * Asynchronous file I/O *
283 static void WINAPI
FILE_AsyncReadService(void*, PIO_STATUS_BLOCK
, ULONG
);
284 static void WINAPI
FILE_AsyncWriteService(void*, PIO_STATUS_BLOCK
, ULONG
);
286 typedef struct async_fileio
293 int queue_apc_on_error
;
298 static void fileio_terminate(async_fileio
*fileio
, IO_STATUS_BLOCK
* iosb
)
300 TRACE("data: %p\n", fileio
);
302 if (fileio
->event
) NtSetEvent( fileio
->event
, NULL
);
305 (iosb
->u
.Status
== STATUS_SUCCESS
|| fileio
->queue_apc_on_error
))
306 fileio
->apc( fileio
->apc_user
, iosb
, iosb
->Information
);
308 RtlFreeHeap( GetProcessHeap(), 0, fileio
);
312 static ULONG
fileio_queue_async(async_fileio
* fileio
, IO_STATUS_BLOCK
* iosb
,
315 PIO_APC_ROUTINE apc
= do_read
? FILE_AsyncReadService
: FILE_AsyncWriteService
;
318 SERVER_START_REQ( register_async
)
320 req
->handle
= fileio
->handle
;
323 req
->io_user
= fileio
;
324 req
->type
= do_read
? ASYNC_TYPE_READ
: ASYNC_TYPE_WRITE
;
325 req
->count
= (fileio
->count
< iosb
->Information
) ?
326 0 : fileio
->count
- iosb
->Information
;
327 status
= wine_server_call( req
);
331 if ( status
) iosb
->u
.Status
= status
;
332 if ( iosb
->u
.Status
!= STATUS_PENDING
)
334 (apc
)( fileio
, iosb
, iosb
->u
.Status
);
335 return iosb
->u
.Status
;
337 NtCurrentTeb()->num_async_io
++;
338 return STATUS_SUCCESS
;
341 /***********************************************************************
342 * FILE_GetNtStatus(void)
344 * Retrieve the Nt Status code from errno.
345 * Try to be consistent with FILE_SetDosError().
347 NTSTATUS
FILE_GetNtStatus(void)
351 TRACE( "errno = %d\n", errno
);
354 case EAGAIN
: return STATUS_SHARING_VIOLATION
;
355 case EBADF
: return STATUS_INVALID_HANDLE
;
356 case EBUSY
: return STATUS_DEVICE_BUSY
;
357 case ENOSPC
: return STATUS_DISK_FULL
;
360 case EACCES
: return STATUS_ACCESS_DENIED
;
361 case ENOTDIR
: return STATUS_OBJECT_PATH_NOT_FOUND
;
362 case ENOENT
: return STATUS_OBJECT_NAME_NOT_FOUND
;
363 case EISDIR
: return STATUS_FILE_IS_A_DIRECTORY
;
365 case ENFILE
: return STATUS_TOO_MANY_OPENED_FILES
;
366 case EINVAL
: return STATUS_INVALID_PARAMETER
;
367 case ENOTEMPTY
: return STATUS_DIRECTORY_NOT_EMPTY
;
368 case EPIPE
: return STATUS_PIPE_BROKEN
;
369 case EIO
: return STATUS_DEVICE_NOT_READY
;
371 case ENOMEDIUM
: return STATUS_NO_MEDIA_IN_DEVICE
;
373 case ENXIO
: return STATUS_NO_SUCH_DEVICE
;
375 case EOPNOTSUPP
:return STATUS_NOT_SUPPORTED
;
376 case ECONNRESET
:return STATUS_PIPE_DISCONNECTED
;
377 case EFAULT
: return STATUS_ACCESS_VIOLATION
;
378 case ESPIPE
: return STATUS_ILLEGAL_FUNCTION
;
379 case ENOEXEC
: /* ?? */
380 case EEXIST
: /* ?? */
382 FIXME( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err
);
383 return STATUS_UNSUCCESSFUL
;
387 /***********************************************************************
388 * FILE_AsyncReadService (INTERNAL)
390 static void WINAPI
FILE_AsyncReadService(void *user
, PIO_STATUS_BLOCK iosb
, ULONG status
)
392 async_fileio
*fileio
= (async_fileio
*)user
;
393 int fd
, needs_close
, result
;
394 int already
= iosb
->Information
;
396 TRACE("%p %p 0x%x\n", iosb
, fileio
->buffer
, status
);
400 case STATUS_ALERTED
: /* got some new data */
401 if (iosb
->u
.Status
!= STATUS_PENDING
) FIXME("unexpected status %08x\n", iosb
->u
.Status
);
402 /* check to see if the data is ready (non-blocking) */
403 if ((iosb
->u
.Status
= server_get_unix_fd( fileio
->handle
, FILE_READ_DATA
, &fd
,
404 &needs_close
, NULL
, NULL
)))
406 fileio_terminate(fileio
, iosb
);
409 result
= read(fd
, &fileio
->buffer
[already
], fileio
->count
- already
);
410 if (needs_close
) close( fd
);
414 if (errno
== EAGAIN
|| errno
== EINTR
)
416 TRACE("Deferred read %d\n", errno
);
417 iosb
->u
.Status
= STATUS_PENDING
;
419 else /* check to see if the transfer is complete */
420 iosb
->u
.Status
= FILE_GetNtStatus();
422 else if (result
== 0)
424 iosb
->u
.Status
= iosb
->Information
? STATUS_SUCCESS
: STATUS_END_OF_FILE
;
428 iosb
->Information
+= result
;
429 if (iosb
->Information
>= fileio
->count
|| fileio
->avail_mode
)
430 iosb
->u
.Status
= STATUS_SUCCESS
;
433 /* if we only have to read the available data, and none is available,
434 * simply cancel the request. If data was available, it has been read
435 * while in by previous call (NtDelayExecution)
437 iosb
->u
.Status
= (fileio
->avail_mode
) ? STATUS_SUCCESS
: STATUS_PENDING
;
440 TRACE("read %d more bytes %ld/%d so far (%s)\n",
441 result
, iosb
->Information
, fileio
->count
,
442 (iosb
->u
.Status
== STATUS_SUCCESS
) ? "success" : "pending");
444 /* queue another async operation ? */
445 if (iosb
->u
.Status
== STATUS_PENDING
)
446 fileio_queue_async(fileio
, iosb
, TRUE
);
448 fileio_terminate(fileio
, iosb
);
451 iosb
->u
.Status
= status
;
452 fileio_terminate(fileio
, iosb
);
458 /******************************************************************************
459 * NtReadFile [NTDLL.@]
460 * ZwReadFile [NTDLL.@]
462 * Read from an open file handle.
465 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
466 * Event [I] Event to signal upon completion (or NULL)
467 * ApcRoutine [I] Callback to call upon completion (or NULL)
468 * ApcContext [I] Context for ApcRoutine (or NULL)
469 * IoStatusBlock [O] Receives information about the operation on return
470 * Buffer [O] Destination for the data read
471 * Length [I] Size of Buffer
472 * ByteOffset [O] Destination for the new file pointer position (or NULL)
473 * Key [O] Function unknown (may be NULL)
476 * Success: 0. IoStatusBlock is updated, and the Information member contains
477 * The number of bytes read.
478 * Failure: An NTSTATUS error code describing the error.
480 NTSTATUS WINAPI
NtReadFile(HANDLE hFile
, HANDLE hEvent
,
481 PIO_APC_ROUTINE apc
, void* apc_user
,
482 PIO_STATUS_BLOCK io_status
, void* buffer
, ULONG length
,
483 PLARGE_INTEGER offset
, PULONG key
)
485 int result
, unix_handle
, needs_close
, flags
;
486 enum server_fd_type type
;
488 TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
489 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
491 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
493 io_status
->Information
= 0;
494 io_status
->u
.Status
= server_get_unix_fd( hFile
, FILE_READ_DATA
, &unix_handle
,
495 &needs_close
, &type
, &flags
);
496 if (io_status
->u
.Status
) return io_status
->u
.Status
;
498 if (type
== FD_TYPE_FILE
&& offset
)
500 /* async I/O doesn't make sense on regular files */
501 if (flags
& FD_FLAG_OVERLAPPED
)
503 while ((result
= pread( unix_handle
, buffer
, length
, offset
->QuadPart
)) == -1)
505 if (errno
== EINTR
) continue;
506 if (errno
== EAGAIN
|| errno
== ESPIPE
)
508 io_status
->u
.Status
= STATUS_PENDING
;
512 io_status
->u
.Status
= FILE_GetNtStatus();
517 io_status
->Information
= result
;
518 io_status
->u
.Status
= result
? STATUS_SUCCESS
: STATUS_END_OF_FILE
;
519 if (hEvent
) NtSetEvent( hEvent
, NULL
);
520 if (apc
&& !io_status
->u
.Status
) apc( apc_user
, io_status
, io_status
->Information
);
526 if (lseek( unix_handle
, offset
->QuadPart
, SEEK_SET
) == (off_t
)-1)
528 io_status
->u
.Status
= FILE_GetNtStatus();
534 if (flags
& FD_FLAG_RECV_SHUTDOWN
)
536 if (needs_close
) close( unix_handle
);
537 return STATUS_PIPE_DISCONNECTED
;
540 if (flags
& FD_FLAG_TIMEOUT
)
544 /* this shouldn't happen, but check it */
545 FIXME("NIY-hEvent\n");
546 if (needs_close
) close( unix_handle
);
547 return STATUS_NOT_IMPLEMENTED
;
549 io_status
->u
.Status
= NtCreateEvent(&hEvent
, EVENT_ALL_ACCESS
, NULL
, 0, 0);
550 if (io_status
->u
.Status
)
552 if (needs_close
) close( unix_handle
);
553 return io_status
->u
.Status
;
557 if (flags
& (FD_FLAG_OVERLAPPED
|FD_FLAG_TIMEOUT
))
559 async_fileio
* fileio
;
562 if (!(fileio
= RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio
))))
564 if (needs_close
) close( unix_handle
);
565 if (flags
& FD_FLAG_TIMEOUT
) NtClose(hEvent
);
566 return STATUS_NO_MEMORY
;
568 fileio
->handle
= hFile
;
569 fileio
->count
= length
;
571 fileio
->apc_user
= apc_user
;
572 fileio
->buffer
= buffer
;
573 fileio
->queue_apc_on_error
= 0;
574 fileio
->avail_mode
= (flags
& FD_FLAG_AVAILABLE
);
575 fileio
->event
= hEvent
;
576 if (hEvent
) NtResetEvent(hEvent
, NULL
);
577 if (needs_close
) close( unix_handle
);
579 io_status
->u
.Status
= STATUS_PENDING
;
580 ret
= fileio_queue_async(fileio
, io_status
, TRUE
);
581 if (ret
!= STATUS_SUCCESS
)
583 if (flags
& FD_FLAG_TIMEOUT
) NtClose(hEvent
);
586 if (flags
& FD_FLAG_TIMEOUT
)
590 ret
= NtWaitForSingleObject(hEvent
, TRUE
, NULL
);
592 while (ret
== STATUS_USER_APC
&& io_status
->u
.Status
== STATUS_PENDING
);
594 if (ret
!= STATUS_USER_APC
)
595 fileio
->queue_apc_on_error
= 1;
599 LARGE_INTEGER timeout
;
601 /* let some APC be run, this will read some already pending data */
602 timeout
.u
.LowPart
= timeout
.u
.HighPart
= 0;
603 ret
= NtDelayExecution( TRUE
, &timeout
);
604 /* the apc didn't run and therefore the completion routine now
605 * needs to be sent errors.
606 * Note that there is no race between setting this flag and
607 * returning errors because apc's are run only during alertable
609 if (ret
!= STATUS_USER_APC
)
610 fileio
->queue_apc_on_error
= 1;
612 TRACE("= 0x%08x\n", io_status
->u
.Status
);
613 return io_status
->u
.Status
;
616 /* code for synchronous reads */
617 while ((result
= read( unix_handle
, buffer
, length
)) == -1)
619 if ((errno
== EAGAIN
) || (errno
== EINTR
)) continue;
620 io_status
->u
.Status
= FILE_GetNtStatus();
624 io_status
->Information
= result
;
625 if (io_status
->u
.Status
== STATUS_SUCCESS
&& io_status
->Information
== 0)
628 if (fstat( unix_handle
, &st
) != -1 && S_ISSOCK( st
.st_mode
))
629 io_status
->u
.Status
= STATUS_PIPE_BROKEN
;
631 io_status
->u
.Status
= STATUS_END_OF_FILE
;
634 if (needs_close
) close( unix_handle
);
635 TRACE("= 0x%08x (%lu)\n", io_status
->u
.Status
, io_status
->Information
);
636 return io_status
->u
.Status
;
639 /***********************************************************************
640 * FILE_AsyncWriteService (INTERNAL)
642 static void WINAPI
FILE_AsyncWriteService(void *ovp
, IO_STATUS_BLOCK
*iosb
, ULONG status
)
644 async_fileio
*fileio
= (async_fileio
*) ovp
;
645 int result
, fd
, needs_close
;
646 int already
= iosb
->Information
;
648 TRACE("(%p %p 0x%x)\n",iosb
, fileio
->buffer
, status
);
653 /* write some data (non-blocking) */
654 if ((iosb
->u
.Status
= server_get_unix_fd( fileio
->handle
, FILE_WRITE_DATA
, &fd
,
655 &needs_close
, NULL
, NULL
)))
657 fileio_terminate(fileio
, iosb
);
660 result
= write(fd
, &fileio
->buffer
[already
], fileio
->count
- already
);
661 if (needs_close
) close( fd
);
665 if (errno
== EAGAIN
|| errno
== EINTR
) iosb
->u
.Status
= STATUS_PENDING
;
666 else iosb
->u
.Status
= FILE_GetNtStatus();
670 iosb
->Information
+= result
;
671 iosb
->u
.Status
= (iosb
->Information
< fileio
->count
) ? STATUS_PENDING
: STATUS_SUCCESS
;
672 TRACE("wrote %d more bytes %ld/%d so far\n",
673 result
, iosb
->Information
, fileio
->count
);
675 if (iosb
->u
.Status
== STATUS_PENDING
)
676 fileio_queue_async(fileio
, iosb
, FALSE
);
678 fileio_terminate(fileio
, iosb
);
681 iosb
->u
.Status
= status
;
682 fileio_terminate(fileio
, iosb
);
687 /******************************************************************************
688 * NtWriteFile [NTDLL.@]
689 * ZwWriteFile [NTDLL.@]
691 * Write to an open file handle.
694 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
695 * Event [I] Event to signal upon completion (or NULL)
696 * ApcRoutine [I] Callback to call upon completion (or NULL)
697 * ApcContext [I] Context for ApcRoutine (or NULL)
698 * IoStatusBlock [O] Receives information about the operation on return
699 * Buffer [I] Source for the data to write
700 * Length [I] Size of Buffer
701 * ByteOffset [O] Destination for the new file pointer position (or NULL)
702 * Key [O] Function unknown (may be NULL)
705 * Success: 0. IoStatusBlock is updated, and the Information member contains
706 * The number of bytes written.
707 * Failure: An NTSTATUS error code describing the error.
709 NTSTATUS WINAPI
NtWriteFile(HANDLE hFile
, HANDLE hEvent
,
710 PIO_APC_ROUTINE apc
, void* apc_user
,
711 PIO_STATUS_BLOCK io_status
,
712 const void* buffer
, ULONG length
,
713 PLARGE_INTEGER offset
, PULONG key
)
715 int result
, unix_handle
, needs_close
, flags
;
716 enum server_fd_type type
;
718 TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p)!\n",
719 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
721 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
723 io_status
->Information
= 0;
724 io_status
->u
.Status
= server_get_unix_fd( hFile
, FILE_WRITE_DATA
, &unix_handle
,
725 &needs_close
, &type
, &flags
);
726 if (io_status
->u
.Status
) return io_status
->u
.Status
;
728 if (type
== FD_TYPE_FILE
&& offset
)
730 if (flags
& FD_FLAG_OVERLAPPED
)
732 /* async I/O doesn't make sense on regular files */
733 while ((result
= pwrite( unix_handle
, buffer
, length
, offset
->QuadPart
)) == -1)
735 if (errno
== EINTR
) continue;
736 if (errno
== EAGAIN
|| errno
== ESPIPE
)
738 io_status
->u
.Status
= STATUS_PENDING
;
742 if (errno
== EFAULT
) io_status
->u
.Status
= STATUS_INVALID_USER_BUFFER
;
743 else io_status
->u
.Status
= FILE_GetNtStatus();
748 io_status
->Information
= result
;
749 io_status
->u
.Status
= STATUS_SUCCESS
;
750 if (hEvent
) NtSetEvent( hEvent
, NULL
);
751 if (apc
) apc( apc_user
, io_status
, io_status
->Information
);
757 if (lseek( unix_handle
, offset
->QuadPart
, SEEK_SET
) == (off_t
)-1)
759 io_status
->u
.Status
= FILE_GetNtStatus();
765 if (flags
& FD_FLAG_SEND_SHUTDOWN
)
767 if (needs_close
) close( unix_handle
);
768 return STATUS_PIPE_DISCONNECTED
;
771 if (flags
& FD_FLAG_TIMEOUT
)
775 /* this shouldn't happen, but check it */
776 FIXME("NIY-hEvent\n");
777 if (needs_close
) close( unix_handle
);
778 return STATUS_NOT_IMPLEMENTED
;
780 io_status
->u
.Status
= NtCreateEvent(&hEvent
, EVENT_ALL_ACCESS
, NULL
, 0, 0);
781 if (io_status
->u
.Status
)
783 if (needs_close
) close( unix_handle
);
784 return io_status
->u
.Status
;
788 if (flags
& (FD_FLAG_OVERLAPPED
|FD_FLAG_TIMEOUT
))
790 async_fileio
* fileio
;
793 if (!(fileio
= RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio
))))
795 if (needs_close
) close( unix_handle
);
796 if (flags
& FD_FLAG_TIMEOUT
) NtClose(hEvent
);
797 return STATUS_NO_MEMORY
;
799 fileio
->handle
= hFile
;
800 fileio
->count
= length
;
802 fileio
->apc_user
= apc_user
;
803 fileio
->buffer
= (void*)buffer
;
804 fileio
->queue_apc_on_error
= 0;
805 fileio
->avail_mode
= (flags
& FD_FLAG_AVAILABLE
);
806 fileio
->event
= hEvent
;
807 if (hEvent
) NtResetEvent(hEvent
, NULL
);
808 if (needs_close
) close( unix_handle
);
810 io_status
->Information
= 0;
811 io_status
->u
.Status
= STATUS_PENDING
;
812 ret
= fileio_queue_async(fileio
, io_status
, FALSE
);
813 if (ret
!= STATUS_SUCCESS
)
815 if (flags
& FD_FLAG_TIMEOUT
) NtClose(hEvent
);
818 if (flags
& FD_FLAG_TIMEOUT
)
822 ret
= NtWaitForSingleObject(hEvent
, TRUE
, NULL
);
824 while (ret
== STATUS_USER_APC
&& io_status
->u
.Status
== STATUS_PENDING
);
826 if (ret
!= STATUS_USER_APC
)
827 fileio
->queue_apc_on_error
= 1;
831 LARGE_INTEGER timeout
;
833 /* let some APC be run, this will write as much data as possible */
834 timeout
.u
.LowPart
= timeout
.u
.HighPart
= 0;
835 ret
= NtDelayExecution( TRUE
, &timeout
);
836 /* the apc didn't run and therefore the completion routine now
837 * needs to be sent errors.
838 * Note that there is no race between setting this flag and
839 * returning errors because apc's are run only during alertable
841 if (ret
!= STATUS_USER_APC
)
842 fileio
->queue_apc_on_error
= 1;
844 return io_status
->u
.Status
;
847 /* synchronous file write */
848 while ((result
= write( unix_handle
, buffer
, length
)) == -1)
850 if ((errno
== EAGAIN
) || (errno
== EINTR
)) continue;
852 if (errno
== EFAULT
) io_status
->u
.Status
= STATUS_INVALID_USER_BUFFER
;
853 else io_status
->u
.Status
= FILE_GetNtStatus();
856 io_status
->Information
= result
;
858 if (needs_close
) close( unix_handle
);
859 return io_status
->u
.Status
;
862 /**************************************************************************
863 * NtDeviceIoControlFile [NTDLL.@]
864 * ZwDeviceIoControlFile [NTDLL.@]
866 * Perform an I/O control operation on an open file handle.
869 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
870 * event [I] Event to signal upon completion (or NULL)
871 * apc [I] Callback to call upon completion (or NULL)
872 * apc_context [I] Context for ApcRoutine (or NULL)
873 * io [O] Receives information about the operation on return
874 * code [I] Control code for the operation to perform
875 * in_buffer [I] Source for any input data required (or NULL)
876 * in_size [I] Size of InputBuffer
877 * out_buffer [O] Source for any output data returned (or NULL)
878 * out_size [I] Size of OutputBuffer
881 * Success: 0. IoStatusBlock is updated.
882 * Failure: An NTSTATUS error code describing the error.
884 NTSTATUS WINAPI
NtDeviceIoControlFile(HANDLE handle
, HANDLE event
,
885 PIO_APC_ROUTINE apc
, PVOID apc_context
,
886 PIO_STATUS_BLOCK io
, ULONG code
,
887 PVOID in_buffer
, ULONG in_size
,
888 PVOID out_buffer
, ULONG out_size
)
890 ULONG device
= (code
>> 16);
892 TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
893 handle
, event
, apc
, apc_context
, io
, code
,
894 in_buffer
, in_size
, out_buffer
, out_size
);
898 case FILE_DEVICE_DISK
:
899 case FILE_DEVICE_CD_ROM
:
900 case FILE_DEVICE_DVD
:
901 case FILE_DEVICE_CONTROLLER
:
902 case FILE_DEVICE_MASS_STORAGE
:
903 io
->u
.Status
= CDROM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
904 in_buffer
, in_size
, out_buffer
, out_size
);
906 case FILE_DEVICE_SERIAL_PORT
:
907 io
->u
.Status
= COMM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
908 in_buffer
, in_size
, out_buffer
, out_size
);
910 case FILE_DEVICE_TAPE
:
911 io
->u
.Status
= TAPE_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
912 in_buffer
, in_size
, out_buffer
, out_size
);
915 FIXME("Unsupported ioctl %x (device=%x access=%x func=%x method=%x)\n",
916 code
, device
, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
917 io
->u
.Status
= STATUS_NOT_SUPPORTED
;
923 /***********************************************************************
924 * pipe_completion_wait (Internal)
926 static void CALLBACK
pipe_completion_wait(HANDLE event
, PIO_STATUS_BLOCK iosb
, ULONG status
)
928 TRACE("for %p/%p, status=%08x\n", event
, iosb
, status
);
931 iosb
->u
.Status
= status
;
932 NtSetEvent(event
, NULL
);
936 /**************************************************************************
937 * NtFsControlFile [NTDLL.@]
938 * ZwFsControlFile [NTDLL.@]
940 * Perform a file system control operation on an open file handle.
943 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
944 * event [I] Event to signal upon completion (or NULL)
945 * apc [I] Callback to call upon completion (or NULL)
946 * apc_context [I] Context for ApcRoutine (or NULL)
947 * io [O] Receives information about the operation on return
948 * code [I] Control code for the operation to perform
949 * in_buffer [I] Source for any input data required (or NULL)
950 * in_size [I] Size of InputBuffer
951 * out_buffer [O] Source for any output data returned (or NULL)
952 * out_size [I] Size of OutputBuffer
955 * Success: 0. IoStatusBlock is updated.
956 * Failure: An NTSTATUS error code describing the error.
958 NTSTATUS WINAPI
NtFsControlFile(HANDLE handle
, HANDLE event
, PIO_APC_ROUTINE apc
,
959 PVOID apc_context
, PIO_STATUS_BLOCK io
, ULONG code
,
960 PVOID in_buffer
, ULONG in_size
, PVOID out_buffer
, ULONG out_size
)
962 TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
963 handle
, event
, apc
, apc_context
, io
, code
,
964 in_buffer
, in_size
, out_buffer
, out_size
);
966 if (!io
) return STATUS_INVALID_PARAMETER
;
970 case FSCTL_DISMOUNT_VOLUME
:
971 io
->u
.Status
= DIR_unmount_device( handle
);
974 case FSCTL_PIPE_LISTEN
:
976 HANDLE internal_event
= 0;
980 io
->u
.Status
= NtCreateEvent(&internal_event
, EVENT_ALL_ACCESS
, NULL
, FALSE
, FALSE
);
981 if (io
->u
.Status
!= STATUS_SUCCESS
) return io
->u
.Status
;
983 SERVER_START_REQ(connect_named_pipe
)
985 req
->handle
= handle
;
986 req
->event
= event
? event
: internal_event
;
987 req
->func
= pipe_completion_wait
;
988 io
->u
.Status
= wine_server_call(req
);
992 if(io
->u
.Status
== STATUS_SUCCESS
)
994 if(event
) io
->u
.Status
= STATUS_PENDING
;
998 io
->u
.Status
= NtWaitForSingleObject(internal_event
, TRUE
, NULL
);
999 while(io
->u
.Status
== STATUS_USER_APC
);
1002 if (internal_event
) NtClose(internal_event
);
1006 case FSCTL_PIPE_WAIT
:
1008 HANDLE internal_event
= 0;
1009 FILE_PIPE_WAIT_FOR_BUFFER
*buff
= in_buffer
;
1013 io
->u
.Status
= NtCreateEvent(&internal_event
, EVENT_ALL_ACCESS
, NULL
, FALSE
, FALSE
);
1014 if (io
->u
.Status
!= STATUS_SUCCESS
) return io
->u
.Status
;
1016 SERVER_START_REQ(wait_named_pipe
)
1018 req
->handle
= handle
;
1019 req
->timeout
= buff
->TimeoutSpecified
? buff
->Timeout
.QuadPart
/ -10000L
1020 : NMPWAIT_USE_DEFAULT_WAIT
;
1021 req
->event
= event
? event
: internal_event
;
1022 req
->func
= pipe_completion_wait
;
1023 wine_server_add_data( req
, buff
->Name
, buff
->NameLength
);
1024 io
->u
.Status
= wine_server_call( req
);
1028 if(io
->u
.Status
== STATUS_SUCCESS
)
1031 io
->u
.Status
= STATUS_PENDING
;
1035 io
->u
.Status
= NtWaitForSingleObject(internal_event
, TRUE
, NULL
);
1036 while(io
->u
.Status
== STATUS_USER_APC
);
1039 if (internal_event
) NtClose(internal_event
);
1043 case FSCTL_PIPE_PEEK
:
1045 FILE_PIPE_PEEK_BUFFER
*buffer
= out_buffer
;
1046 int avail
= 0, fd
, needs_close
, flags
;
1048 if (out_size
< FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
))
1050 io
->u
.Status
= STATUS_INFO_LENGTH_MISMATCH
;
1054 if ((io
->u
.Status
= server_get_unix_fd( handle
, FILE_READ_DATA
, &fd
,
1055 &needs_close
, NULL
, &flags
)))
1058 if (flags
& FD_FLAG_RECV_SHUTDOWN
)
1060 if (needs_close
) close( fd
);
1061 io
->u
.Status
= STATUS_PIPE_DISCONNECTED
;
1066 if (ioctl( fd
, FIONREAD
, &avail
) != 0)
1068 TRACE("FIONREAD failed reason: %s\n",strerror(errno
));
1069 if (needs_close
) close( fd
);
1070 io
->u
.Status
= FILE_GetNtStatus();
1074 if (!avail
) /* check for closed pipe */
1076 struct pollfd pollfd
;
1080 pollfd
.events
= POLLIN
;
1082 ret
= poll( &pollfd
, 1, 0 );
1083 if (ret
== -1 || (ret
== 1 && (pollfd
.revents
& (POLLHUP
|POLLERR
))))
1085 if (needs_close
) close( fd
);
1086 io
->u
.Status
= STATUS_PIPE_BROKEN
;
1090 buffer
->NamedPipeState
= 0; /* FIXME */
1091 buffer
->ReadDataAvailable
= avail
;
1092 buffer
->NumberOfMessages
= 0; /* FIXME */
1093 buffer
->MessageLength
= 0; /* FIXME */
1094 io
->Information
= FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
);
1095 io
->u
.Status
= STATUS_SUCCESS
;
1098 ULONG data_size
= out_size
- FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
);
1101 int res
= recv( fd
, buffer
->Data
, data_size
, MSG_PEEK
);
1102 if (res
>= 0) io
->Information
+= res
;
1105 if (needs_close
) close( fd
);
1109 case FSCTL_PIPE_DISCONNECT
:
1110 SERVER_START_REQ(disconnect_named_pipe
)
1112 req
->handle
= handle
;
1113 io
->u
.Status
= wine_server_call(req
);
1116 int fd
= server_remove_fd_from_cache( handle
);
1117 if (fd
!= -1) close( fd
);
1123 case FSCTL_LOCK_VOLUME
:
1124 case FSCTL_UNLOCK_VOLUME
:
1125 FIXME("stub! return success - Unsupported fsctl %x (device=%x access=%x func=%x method=%x)\n",
1126 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
1127 io
->u
.Status
= STATUS_SUCCESS
;
1131 FIXME("Unsupported fsctl %x (device=%x access=%x func=%x method=%x)\n",
1132 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
1133 io
->u
.Status
= STATUS_NOT_SUPPORTED
;
1136 return io
->u
.Status
;
1139 /******************************************************************************
1140 * NtSetVolumeInformationFile [NTDLL.@]
1141 * ZwSetVolumeInformationFile [NTDLL.@]
1143 * Set volume information for an open file handle.
1146 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1147 * IoStatusBlock [O] Receives information about the operation on return
1148 * FsInformation [I] Source for volume information
1149 * Length [I] Size of FsInformation
1150 * FsInformationClass [I] Type of volume information to set
1153 * Success: 0. IoStatusBlock is updated.
1154 * Failure: An NTSTATUS error code describing the error.
1156 NTSTATUS WINAPI
NtSetVolumeInformationFile(
1157 IN HANDLE FileHandle
,
1158 PIO_STATUS_BLOCK IoStatusBlock
,
1159 PVOID FsInformation
,
1161 FS_INFORMATION_CLASS FsInformationClass
)
1163 FIXME("(%p,%p,%p,0x%08x,0x%08x) stub\n",
1164 FileHandle
,IoStatusBlock
,FsInformation
,Length
,FsInformationClass
);
1168 /******************************************************************************
1169 * NtQueryInformationFile [NTDLL.@]
1170 * ZwQueryInformationFile [NTDLL.@]
1172 * Get information about an open file handle.
1175 * hFile [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1176 * io [O] Receives information about the operation on return
1177 * ptr [O] Destination for file information
1178 * len [I] Size of FileInformation
1179 * class [I] Type of file information to get
1182 * Success: 0. IoStatusBlock and FileInformation are updated.
1183 * Failure: An NTSTATUS error code describing the error.
1185 NTSTATUS WINAPI
NtQueryInformationFile( HANDLE hFile
, PIO_STATUS_BLOCK io
,
1186 PVOID ptr
, LONG len
, FILE_INFORMATION_CLASS
class )
1188 static const size_t info_sizes
[] =
1191 sizeof(FILE_DIRECTORY_INFORMATION
), /* FileDirectoryInformation */
1192 sizeof(FILE_FULL_DIRECTORY_INFORMATION
), /* FileFullDirectoryInformation */
1193 sizeof(FILE_BOTH_DIRECTORY_INFORMATION
), /* FileBothDirectoryInformation */
1194 sizeof(FILE_BASIC_INFORMATION
), /* FileBasicInformation */
1195 sizeof(FILE_STANDARD_INFORMATION
), /* FileStandardInformation */
1196 sizeof(FILE_INTERNAL_INFORMATION
), /* FileInternalInformation */
1197 sizeof(FILE_EA_INFORMATION
), /* FileEaInformation */
1198 sizeof(FILE_ACCESS_INFORMATION
), /* FileAccessInformation */
1199 sizeof(FILE_NAME_INFORMATION
)-sizeof(WCHAR
), /* FileNameInformation */
1200 sizeof(FILE_RENAME_INFORMATION
)-sizeof(WCHAR
), /* FileRenameInformation */
1201 0, /* FileLinkInformation */
1202 sizeof(FILE_NAMES_INFORMATION
)-sizeof(WCHAR
), /* FileNamesInformation */
1203 sizeof(FILE_DISPOSITION_INFORMATION
), /* FileDispositionInformation */
1204 sizeof(FILE_POSITION_INFORMATION
), /* FilePositionInformation */
1205 sizeof(FILE_FULL_EA_INFORMATION
), /* FileFullEaInformation */
1206 sizeof(FILE_MODE_INFORMATION
), /* FileModeInformation */
1207 sizeof(FILE_ALIGNMENT_INFORMATION
), /* FileAlignmentInformation */
1208 sizeof(FILE_ALL_INFORMATION
)-sizeof(WCHAR
), /* FileAllInformation */
1209 sizeof(FILE_ALLOCATION_INFORMATION
), /* FileAllocationInformation */
1210 sizeof(FILE_END_OF_FILE_INFORMATION
), /* FileEndOfFileInformation */
1211 0, /* FileAlternateNameInformation */
1212 sizeof(FILE_STREAM_INFORMATION
)-sizeof(WCHAR
), /* FileStreamInformation */
1213 0, /* FilePipeInformation */
1214 sizeof(FILE_PIPE_LOCAL_INFORMATION
), /* FilePipeLocalInformation */
1215 0, /* FilePipeRemoteInformation */
1216 sizeof(FILE_MAILSLOT_QUERY_INFORMATION
), /* FileMailslotQueryInformation */
1217 0, /* FileMailslotSetInformation */
1218 0, /* FileCompressionInformation */
1219 0, /* FileObjectIdInformation */
1220 0, /* FileCompletionInformation */
1221 0, /* FileMoveClusterInformation */
1222 0, /* FileQuotaInformation */
1223 0, /* FileReparsePointInformation */
1224 0, /* FileNetworkOpenInformation */
1225 0, /* FileAttributeTagInformation */
1226 0 /* FileTrackingInformation */
1230 int fd
, needs_close
= FALSE
;
1232 TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", hFile
, io
, ptr
, len
, class);
1234 io
->Information
= 0;
1236 if (class <= 0 || class >= FileMaximumInformation
)
1237 return io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1238 if (!info_sizes
[class])
1240 FIXME("Unsupported class (%d)\n", class);
1241 return io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1243 if (len
< info_sizes
[class])
1244 return io
->u
.Status
= STATUS_INFO_LENGTH_MISMATCH
;
1246 if (class != FilePipeLocalInformation
)
1248 if ((io
->u
.Status
= server_get_unix_fd( hFile
, 0, &fd
, &needs_close
, NULL
, NULL
)))
1249 return io
->u
.Status
;
1254 case FileBasicInformation
:
1256 FILE_BASIC_INFORMATION
*info
= ptr
;
1258 if (fstat( fd
, &st
) == -1)
1259 io
->u
.Status
= FILE_GetNtStatus();
1260 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1261 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1264 if (S_ISDIR(st
.st_mode
)) info
->FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1265 else info
->FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1266 if (!(st
.st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1267 info
->FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1268 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->CreationTime
);
1269 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->LastWriteTime
);
1270 RtlSecondsSince1970ToTime( st
.st_ctime
, &info
->ChangeTime
);
1271 RtlSecondsSince1970ToTime( st
.st_atime
, &info
->LastAccessTime
);
1275 case FileStandardInformation
:
1277 FILE_STANDARD_INFORMATION
*info
= ptr
;
1279 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1282 if ((info
->Directory
= S_ISDIR(st
.st_mode
)))
1284 info
->AllocationSize
.QuadPart
= 0;
1285 info
->EndOfFile
.QuadPart
= 0;
1286 info
->NumberOfLinks
= 1;
1287 info
->DeletePending
= FALSE
;
1291 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
.st_blocks
* 512;
1292 info
->EndOfFile
.QuadPart
= st
.st_size
;
1293 info
->NumberOfLinks
= st
.st_nlink
;
1294 info
->DeletePending
= FALSE
; /* FIXME */
1299 case FilePositionInformation
:
1301 FILE_POSITION_INFORMATION
*info
= ptr
;
1302 off_t res
= lseek( fd
, 0, SEEK_CUR
);
1303 if (res
== (off_t
)-1) io
->u
.Status
= FILE_GetNtStatus();
1304 else info
->CurrentByteOffset
.QuadPart
= res
;
1307 case FileInternalInformation
:
1309 FILE_INTERNAL_INFORMATION
*info
= ptr
;
1311 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1312 else info
->IndexNumber
.QuadPart
= st
.st_ino
;
1315 case FileEaInformation
:
1317 FILE_EA_INFORMATION
*info
= ptr
;
1321 case FileEndOfFileInformation
:
1323 FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
1325 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1326 else info
->EndOfFile
.QuadPart
= S_ISDIR(st
.st_mode
) ? 0 : st
.st_size
;
1329 case FileAllInformation
:
1331 FILE_ALL_INFORMATION
*info
= ptr
;
1333 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1334 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1335 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1338 if ((info
->StandardInformation
.Directory
= S_ISDIR(st
.st_mode
)))
1340 info
->BasicInformation
.FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1341 info
->StandardInformation
.AllocationSize
.QuadPart
= 0;
1342 info
->StandardInformation
.EndOfFile
.QuadPart
= 0;
1343 info
->StandardInformation
.NumberOfLinks
= 1;
1344 info
->StandardInformation
.DeletePending
= FALSE
;
1348 info
->BasicInformation
.FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1349 info
->StandardInformation
.AllocationSize
.QuadPart
= (ULONGLONG
)st
.st_blocks
* 512;
1350 info
->StandardInformation
.EndOfFile
.QuadPart
= st
.st_size
;
1351 info
->StandardInformation
.NumberOfLinks
= st
.st_nlink
;
1352 info
->StandardInformation
.DeletePending
= FALSE
; /* FIXME */
1354 if (!(st
.st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1355 info
->BasicInformation
.FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1356 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->BasicInformation
.CreationTime
);
1357 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->BasicInformation
.LastWriteTime
);
1358 RtlSecondsSince1970ToTime( st
.st_ctime
, &info
->BasicInformation
.ChangeTime
);
1359 RtlSecondsSince1970ToTime( st
.st_atime
, &info
->BasicInformation
.LastAccessTime
);
1360 info
->InternalInformation
.IndexNumber
.QuadPart
= st
.st_ino
;
1361 info
->EaInformation
.EaSize
= 0;
1362 info
->AccessInformation
.AccessFlags
= 0; /* FIXME */
1363 info
->PositionInformation
.CurrentByteOffset
.QuadPart
= lseek( fd
, 0, SEEK_CUR
);
1364 info
->ModeInformation
.Mode
= 0; /* FIXME */
1365 info
->AlignmentInformation
.AlignmentRequirement
= 1; /* FIXME */
1366 info
->NameInformation
.FileNameLength
= 0;
1367 io
->Information
= sizeof(*info
) - sizeof(WCHAR
);
1371 case FileMailslotQueryInformation
:
1373 FILE_MAILSLOT_QUERY_INFORMATION
*info
= ptr
;
1375 SERVER_START_REQ( set_mailslot_info
)
1377 req
->handle
= hFile
;
1379 io
->u
.Status
= wine_server_call( req
);
1380 if( io
->u
.Status
== STATUS_SUCCESS
)
1382 info
->MaximumMessageSize
= reply
->max_msgsize
;
1383 info
->MailslotQuota
= 0;
1384 info
->NextMessageSize
= 0;
1385 info
->MessagesAvailable
= 0;
1386 info
->ReadTimeout
.QuadPart
= reply
->read_timeout
* -10000;
1392 ULONG size
= info
->MaximumMessageSize
? info
->MaximumMessageSize
: 0x10000;
1393 char *tmpbuf
= RtlAllocateHeap( GetProcessHeap(), 0, size
);
1396 int fd
, needs_close
;
1397 if (!server_get_unix_fd( hFile
, FILE_READ_DATA
, &fd
, &needs_close
, NULL
, NULL
))
1399 int res
= recv( fd
, tmpbuf
, size
, MSG_PEEK
);
1400 info
->MessagesAvailable
= (res
> 0);
1401 info
->NextMessageSize
= (res
>= 0) ? res
: MAILSLOT_NO_MESSAGE
;
1402 if (needs_close
) close( fd
);
1404 RtlFreeHeap( GetProcessHeap(), 0, tmpbuf
);
1409 case FilePipeLocalInformation
:
1411 FILE_PIPE_LOCAL_INFORMATION
* pli
= ptr
;
1413 SERVER_START_REQ( get_named_pipe_info
)
1415 req
->handle
= hFile
;
1416 if (!(io
->u
.Status
= wine_server_call( req
)))
1418 pli
->NamedPipeType
= (reply
->flags
& NAMED_PIPE_MESSAGE_STREAM_WRITE
) ?
1419 FILE_PIPE_TYPE_MESSAGE
: FILE_PIPE_TYPE_BYTE
;
1420 pli
->NamedPipeConfiguration
= 0; /* FIXME */
1421 pli
->MaximumInstances
= reply
->maxinstances
;
1422 pli
->CurrentInstances
= reply
->instances
;
1423 pli
->InboundQuota
= reply
->insize
;
1424 pli
->ReadDataAvailable
= 0; /* FIXME */
1425 pli
->OutboundQuota
= reply
->outsize
;
1426 pli
->WriteQuotaAvailable
= 0; /* FIXME */
1427 pli
->NamedPipeState
= 0; /* FIXME */
1428 pli
->NamedPipeEnd
= (reply
->flags
& NAMED_PIPE_SERVER_END
) ?
1429 FILE_PIPE_SERVER_END
: FILE_PIPE_CLIENT_END
;
1436 FIXME("Unsupported class (%d)\n", class);
1437 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1440 if (needs_close
) close( fd
);
1441 if (io
->u
.Status
== STATUS_SUCCESS
&& !io
->Information
) io
->Information
= info_sizes
[class];
1442 return io
->u
.Status
;
1445 /******************************************************************************
1446 * NtSetInformationFile [NTDLL.@]
1447 * ZwSetInformationFile [NTDLL.@]
1449 * Set information about an open file handle.
1452 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1453 * io [O] Receives information about the operation on return
1454 * ptr [I] Source for file information
1455 * len [I] Size of FileInformation
1456 * class [I] Type of file information to set
1459 * Success: 0. io is updated.
1460 * Failure: An NTSTATUS error code describing the error.
1462 NTSTATUS WINAPI
NtSetInformationFile(HANDLE handle
, PIO_STATUS_BLOCK io
,
1463 PVOID ptr
, ULONG len
, FILE_INFORMATION_CLASS
class)
1465 int fd
, needs_close
;
1467 TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", handle
, io
, ptr
, len
, class);
1469 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)))
1470 return io
->u
.Status
;
1472 io
->u
.Status
= STATUS_SUCCESS
;
1475 case FileBasicInformation
:
1476 if (len
>= sizeof(FILE_BASIC_INFORMATION
))
1479 const FILE_BASIC_INFORMATION
*info
= ptr
;
1481 if (info
->LastAccessTime
.QuadPart
|| info
->LastWriteTime
.QuadPart
)
1483 ULONGLONG sec
, nsec
;
1484 struct timeval tv
[2];
1486 if (!info
->LastAccessTime
.QuadPart
|| !info
->LastWriteTime
.QuadPart
)
1489 tv
[0].tv_sec
= tv
[0].tv_usec
= 0;
1490 tv
[1].tv_sec
= tv
[1].tv_usec
= 0;
1491 if (!fstat( fd
, &st
))
1493 tv
[0].tv_sec
= st
.st_atime
;
1494 tv
[1].tv_sec
= st
.st_mtime
;
1497 if (info
->LastAccessTime
.QuadPart
)
1499 sec
= RtlLargeIntegerDivide( info
->LastAccessTime
.QuadPart
, 10000000, &nsec
);
1500 tv
[0].tv_sec
= sec
- SECS_1601_TO_1970
;
1501 tv
[0].tv_usec
= (UINT
)nsec
/ 10;
1503 if (info
->LastWriteTime
.QuadPart
)
1505 sec
= RtlLargeIntegerDivide( info
->LastWriteTime
.QuadPart
, 10000000, &nsec
);
1506 tv
[1].tv_sec
= sec
- SECS_1601_TO_1970
;
1507 tv
[1].tv_usec
= (UINT
)nsec
/ 10;
1509 if (futimes( fd
, tv
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1512 if (io
->u
.Status
== STATUS_SUCCESS
&& info
->FileAttributes
)
1514 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1517 if (info
->FileAttributes
& FILE_ATTRIBUTE_READONLY
)
1519 if (S_ISDIR( st
.st_mode
))
1520 WARN("FILE_ATTRIBUTE_READONLY ignored for directory.\n");
1522 st
.st_mode
&= ~0222; /* clear write permission bits */
1526 /* add write permission only where we already have read permission */
1527 st
.st_mode
|= (0600 | ((st
.st_mode
& 044) >> 1)) & (~FILE_umask
);
1529 if (fchmod( fd
, st
.st_mode
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1533 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
1536 case FilePositionInformation
:
1537 if (len
>= sizeof(FILE_POSITION_INFORMATION
))
1539 const FILE_POSITION_INFORMATION
*info
= ptr
;
1541 if (lseek( fd
, info
->CurrentByteOffset
.QuadPart
, SEEK_SET
) == (off_t
)-1)
1542 io
->u
.Status
= FILE_GetNtStatus();
1544 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
1547 case FileEndOfFileInformation
:
1548 if (len
>= sizeof(FILE_END_OF_FILE_INFORMATION
))
1551 const FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
1553 /* first try normal truncate */
1554 if (ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
1556 /* now check for the need to extend the file */
1557 if (fstat( fd
, &st
) != -1 && (off_t
)info
->EndOfFile
.QuadPart
> st
.st_size
)
1559 static const char zero
;
1561 /* extend the file one byte beyond the requested size and then truncate it */
1562 /* this should work around ftruncate implementations that can't extend files */
1563 if (pwrite( fd
, &zero
, 1, (off_t
)info
->EndOfFile
.QuadPart
) != -1 &&
1564 ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
1566 io
->u
.Status
= FILE_GetNtStatus();
1568 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
1571 case FileMailslotSetInformation
:
1573 FILE_MAILSLOT_SET_INFORMATION
*info
= ptr
;
1575 SERVER_START_REQ( set_mailslot_info
)
1577 req
->handle
= handle
;
1578 req
->flags
= MAILSLOT_SET_READ_TIMEOUT
;
1579 req
->read_timeout
= info
->ReadTimeout
.QuadPart
/ -10000;
1580 io
->u
.Status
= wine_server_call( req
);
1587 FIXME("Unsupported class (%d)\n", class);
1588 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1591 if (needs_close
) close( fd
);
1592 io
->Information
= 0;
1593 return io
->u
.Status
;
1597 /******************************************************************************
1598 * NtQueryFullAttributesFile (NTDLL.@)
1600 NTSTATUS WINAPI
NtQueryFullAttributesFile( const OBJECT_ATTRIBUTES
*attr
,
1601 FILE_NETWORK_OPEN_INFORMATION
*info
)
1603 ANSI_STRING unix_name
;
1606 if (!(status
= wine_nt_to_unix_file_name( attr
->ObjectName
, &unix_name
, FILE_OPEN
,
1607 !(attr
->Attributes
& OBJ_CASE_INSENSITIVE
) )))
1611 if (stat( unix_name
.Buffer
, &st
) == -1)
1612 status
= FILE_GetNtStatus();
1613 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1614 status
= STATUS_INVALID_INFO_CLASS
;
1617 if (S_ISDIR(st
.st_mode
))
1619 info
->FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1620 info
->AllocationSize
.QuadPart
= 0;
1621 info
->EndOfFile
.QuadPart
= 0;
1625 info
->FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1626 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
.st_blocks
* 512;
1627 info
->EndOfFile
.QuadPart
= st
.st_size
;
1629 if (!(st
.st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1630 info
->FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1631 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->CreationTime
);
1632 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->LastWriteTime
);
1633 RtlSecondsSince1970ToTime( st
.st_ctime
, &info
->ChangeTime
);
1634 RtlSecondsSince1970ToTime( st
.st_atime
, &info
->LastAccessTime
);
1635 if (DIR_is_hidden_file( attr
->ObjectName
))
1636 info
->FileAttributes
|= FILE_ATTRIBUTE_HIDDEN
;
1638 RtlFreeAnsiString( &unix_name
);
1640 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), status
);
1645 /******************************************************************************
1646 * NtQueryAttributesFile (NTDLL.@)
1647 * ZwQueryAttributesFile (NTDLL.@)
1649 NTSTATUS WINAPI
NtQueryAttributesFile( const OBJECT_ATTRIBUTES
*attr
, FILE_BASIC_INFORMATION
*info
)
1651 FILE_NETWORK_OPEN_INFORMATION full_info
;
1654 if (!(status
= NtQueryFullAttributesFile( attr
, &full_info
)))
1656 info
->CreationTime
.QuadPart
= full_info
.CreationTime
.QuadPart
;
1657 info
->LastAccessTime
.QuadPart
= full_info
.LastAccessTime
.QuadPart
;
1658 info
->LastWriteTime
.QuadPart
= full_info
.LastWriteTime
.QuadPart
;
1659 info
->ChangeTime
.QuadPart
= full_info
.ChangeTime
.QuadPart
;
1660 info
->FileAttributes
= full_info
.FileAttributes
;
1666 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__APPLE__)
1667 /* helper for FILE_GetDeviceInfo to hide some platform differences in fstatfs */
1668 static inline void get_device_info_fstatfs( FILE_FS_DEVICE_INFORMATION
*info
, const char *fstypename
,
1669 size_t fstypesize
, unsigned int flags
)
1671 if (!strncmp("cd9660", fstypename
, fstypesize
) ||
1672 !strncmp("udf", fstypename
, fstypesize
))
1674 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
1675 /* Don't assume read-only, let the mount options set it below */
1676 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
1678 else if (!strncmp("nfs", fstypename
, fstypesize
) ||
1679 !strncmp("nwfs", fstypename
, fstypesize
) ||
1680 !strncmp("smbfs", fstypename
, fstypesize
) ||
1681 !strncmp("afpfs", fstypename
, fstypesize
))
1683 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
1684 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
1686 else if (!strncmp("procfs", fstypename
, fstypesize
))
1687 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
1689 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1691 if (flags
& MNT_RDONLY
)
1692 info
->Characteristics
|= FILE_READ_ONLY_DEVICE
;
1694 if (!(flags
& MNT_LOCAL
))
1696 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
1697 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
1702 /******************************************************************************
1705 * Implementation of the FileFsDeviceInformation query for NtQueryVolumeInformationFile.
1707 static NTSTATUS
get_device_info( int fd
, FILE_FS_DEVICE_INFORMATION
*info
)
1711 info
->Characteristics
= 0;
1712 if (fstat( fd
, &st
) < 0) return FILE_GetNtStatus();
1713 if (S_ISCHR( st
.st_mode
))
1715 info
->DeviceType
= FILE_DEVICE_UNKNOWN
;
1717 switch(major(st
.st_rdev
))
1720 info
->DeviceType
= FILE_DEVICE_NULL
;
1723 info
->DeviceType
= FILE_DEVICE_SERIAL_PORT
;
1726 info
->DeviceType
= FILE_DEVICE_PARALLEL_PORT
;
1728 case SCSI_TAPE_MAJOR
:
1729 info
->DeviceType
= FILE_DEVICE_TAPE
;
1734 else if (S_ISBLK( st
.st_mode
))
1736 info
->DeviceType
= FILE_DEVICE_DISK
;
1738 else if (S_ISFIFO( st
.st_mode
) || S_ISSOCK( st
.st_mode
))
1740 info
->DeviceType
= FILE_DEVICE_NAMED_PIPE
;
1742 else /* regular file or directory */
1744 #if defined(linux) && defined(HAVE_FSTATFS)
1747 /* check for floppy disk */
1748 if (major(st
.st_dev
) == FLOPPY_MAJOR
)
1749 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
1751 if (fstatfs( fd
, &stfs
) < 0) stfs
.f_type
= 0;
1752 switch (stfs
.f_type
)
1754 case 0x9660: /* iso9660 */
1755 case 0x9fa1: /* supermount */
1756 case 0x15013346: /* udf */
1757 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
1758 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
1760 case 0x6969: /* nfs */
1761 case 0x517B: /* smbfs */
1762 case 0x564c: /* ncpfs */
1763 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
1764 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
1766 case 0x01021994: /* tmpfs */
1767 case 0x28cd3d45: /* cramfs */
1768 case 0x1373: /* devfs */
1769 case 0x9fa0: /* procfs */
1770 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
1773 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1776 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__APPLE__)
1779 if (fstatfs( fd
, &stfs
) < 0)
1780 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1782 get_device_info_fstatfs( info
, stfs
.f_fstypename
,
1783 sizeof(stfs
.f_fstypename
), stfs
.f_flags
);
1784 #elif defined(__NetBSD__)
1785 struct statvfs stfs
;
1787 if (fstatvfs( fd
, &stfs
) < 0)
1788 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1790 get_device_info_fstatfs( info
, stfs
.f_fstypename
,
1791 sizeof(stfs
.f_fstypename
), stfs
.f_flag
);
1793 /* Use dkio to work out device types */
1795 # include <sys/dkio.h>
1796 # include <sys/vtoc.h>
1797 struct dk_cinfo dkinf
;
1798 int retval
= ioctl(fd
, DKIOCINFO
, &dkinf
);
1800 WARN("Unable to get disk device type information - assuming a disk like device\n");
1801 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1803 switch (dkinf
.dki_ctype
)
1806 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
1807 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
1811 case DKC_INTEL82072
:
1812 case DKC_INTEL82077
:
1813 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1814 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
1817 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
1820 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1825 if (!warned
++) FIXME( "device info not properly supported on this platform\n" );
1826 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1828 info
->Characteristics
|= FILE_DEVICE_IS_MOUNTED
;
1830 return STATUS_SUCCESS
;
1834 /******************************************************************************
1835 * NtQueryVolumeInformationFile [NTDLL.@]
1836 * ZwQueryVolumeInformationFile [NTDLL.@]
1838 * Get volume information for an open file handle.
1841 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1842 * io [O] Receives information about the operation on return
1843 * buffer [O] Destination for volume information
1844 * length [I] Size of FsInformation
1845 * info_class [I] Type of volume information to set
1848 * Success: 0. io and buffer are updated.
1849 * Failure: An NTSTATUS error code describing the error.
1851 NTSTATUS WINAPI
NtQueryVolumeInformationFile( HANDLE handle
, PIO_STATUS_BLOCK io
,
1852 PVOID buffer
, ULONG length
,
1853 FS_INFORMATION_CLASS info_class
)
1855 int fd
, needs_close
;
1858 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)) != STATUS_SUCCESS
)
1859 return io
->u
.Status
;
1861 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1862 io
->Information
= 0;
1864 switch( info_class
)
1866 case FileFsVolumeInformation
:
1867 FIXME( "%p: volume info not supported\n", handle
);
1869 case FileFsLabelInformation
:
1870 FIXME( "%p: label info not supported\n", handle
);
1872 case FileFsSizeInformation
:
1873 if (length
< sizeof(FILE_FS_SIZE_INFORMATION
))
1874 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
1877 FILE_FS_SIZE_INFORMATION
*info
= buffer
;
1879 if (fstat( fd
, &st
) < 0)
1881 io
->u
.Status
= FILE_GetNtStatus();
1884 if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1886 io
->u
.Status
= STATUS_INVALID_DEVICE_REQUEST
;
1890 /* Linux's fstatvfs is buggy */
1891 #if !defined(linux) || !defined(HAVE_FSTATFS)
1892 struct statvfs stfs
;
1894 if (fstatvfs( fd
, &stfs
) < 0)
1896 io
->u
.Status
= FILE_GetNtStatus();
1899 info
->BytesPerSector
= stfs
.f_frsize
;
1902 if (fstatfs( fd
, &stfs
) < 0)
1904 io
->u
.Status
= FILE_GetNtStatus();
1907 info
->BytesPerSector
= stfs
.f_bsize
;
1909 info
->TotalAllocationUnits
.QuadPart
= stfs
.f_blocks
;
1910 info
->AvailableAllocationUnits
.QuadPart
= stfs
.f_bavail
;
1911 info
->SectorsPerAllocationUnit
= 1;
1912 io
->Information
= sizeof(*info
);
1913 io
->u
.Status
= STATUS_SUCCESS
;
1917 case FileFsDeviceInformation
:
1918 if (length
< sizeof(FILE_FS_DEVICE_INFORMATION
))
1919 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
1922 FILE_FS_DEVICE_INFORMATION
*info
= buffer
;
1924 if ((io
->u
.Status
= get_device_info( fd
, info
)) == STATUS_SUCCESS
)
1925 io
->Information
= sizeof(*info
);
1928 case FileFsAttributeInformation
:
1929 FIXME( "%p: attribute info not supported\n", handle
);
1931 case FileFsControlInformation
:
1932 FIXME( "%p: control info not supported\n", handle
);
1934 case FileFsFullSizeInformation
:
1935 FIXME( "%p: full size info not supported\n", handle
);
1937 case FileFsObjectIdInformation
:
1938 FIXME( "%p: object id info not supported\n", handle
);
1940 case FileFsMaximumInformation
:
1941 FIXME( "%p: maximum info not supported\n", handle
);
1944 io
->u
.Status
= STATUS_INVALID_PARAMETER
;
1947 if (needs_close
) close( fd
);
1948 return io
->u
.Status
;
1952 /******************************************************************
1953 * NtFlushBuffersFile (NTDLL.@)
1955 * Flush any buffered data on an open file handle.
1958 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1959 * IoStatusBlock [O] Receives information about the operation on return
1962 * Success: 0. IoStatusBlock is updated.
1963 * Failure: An NTSTATUS error code describing the error.
1965 NTSTATUS WINAPI
NtFlushBuffersFile( HANDLE hFile
, IO_STATUS_BLOCK
* IoStatusBlock
)
1968 HANDLE hEvent
= NULL
;
1970 SERVER_START_REQ( flush_file
)
1972 req
->handle
= hFile
;
1973 ret
= wine_server_call( req
);
1974 hEvent
= reply
->event
;
1979 ret
= NtWaitForSingleObject( hEvent
, FALSE
, NULL
);
1985 /******************************************************************
1986 * NtLockFile (NTDLL.@)
1990 NTSTATUS WINAPI
NtLockFile( HANDLE hFile
, HANDLE lock_granted_event
,
1991 PIO_APC_ROUTINE apc
, void* apc_user
,
1992 PIO_STATUS_BLOCK io_status
, PLARGE_INTEGER offset
,
1993 PLARGE_INTEGER count
, ULONG
* key
, BOOLEAN dont_wait
,
2000 if (apc
|| io_status
|| key
)
2002 FIXME("Unimplemented yet parameter\n");
2003 return STATUS_NOT_IMPLEMENTED
;
2008 SERVER_START_REQ( lock_file
)
2010 req
->handle
= hFile
;
2011 req
->offset_low
= offset
->u
.LowPart
;
2012 req
->offset_high
= offset
->u
.HighPart
;
2013 req
->count_low
= count
->u
.LowPart
;
2014 req
->count_high
= count
->u
.HighPart
;
2015 req
->shared
= !exclusive
;
2016 req
->wait
= !dont_wait
;
2017 ret
= wine_server_call( req
);
2018 handle
= reply
->handle
;
2019 async
= reply
->overlapped
;
2022 if (ret
!= STATUS_PENDING
)
2024 if (!ret
&& lock_granted_event
) NtSetEvent(lock_granted_event
, NULL
);
2030 FIXME( "Async I/O lock wait not implemented, might deadlock\n" );
2031 if (handle
) NtClose( handle
);
2032 return STATUS_PENDING
;
2036 NtWaitForSingleObject( handle
, FALSE
, NULL
);
2043 /* Unix lock conflict, sleep a bit and retry */
2044 time
.QuadPart
= 100 * (ULONGLONG
)10000;
2045 time
.QuadPart
= -time
.QuadPart
;
2046 NtDelayExecution( FALSE
, &time
);
2052 /******************************************************************
2053 * NtUnlockFile (NTDLL.@)
2057 NTSTATUS WINAPI
NtUnlockFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
,
2058 PLARGE_INTEGER offset
, PLARGE_INTEGER count
,
2063 TRACE( "%p %x%08x %x%08x\n",
2064 hFile
, offset
->u
.HighPart
, offset
->u
.LowPart
, count
->u
.HighPart
, count
->u
.LowPart
);
2066 if (io_status
|| key
)
2068 FIXME("Unimplemented yet parameter\n");
2069 return STATUS_NOT_IMPLEMENTED
;
2072 SERVER_START_REQ( unlock_file
)
2074 req
->handle
= hFile
;
2075 req
->offset_low
= offset
->u
.LowPart
;
2076 req
->offset_high
= offset
->u
.HighPart
;
2077 req
->count_low
= count
->u
.LowPart
;
2078 req
->count_high
= count
->u
.HighPart
;
2079 status
= wine_server_call( req
);
2085 /******************************************************************
2086 * NtCreateNamedPipeFile (NTDLL.@)
2090 NTSTATUS WINAPI
NtCreateNamedPipeFile( PHANDLE handle
, ULONG access
,
2091 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK iosb
,
2092 ULONG sharing
, ULONG dispo
, ULONG options
,
2093 ULONG pipe_type
, ULONG read_mode
,
2094 ULONG completion_mode
, ULONG max_inst
,
2095 ULONG inbound_quota
, ULONG outbound_quota
,
2096 PLARGE_INTEGER timeout
)
2099 static const WCHAR leadin
[] = {'\\','?','?','\\','P','I','P','E','\\'};
2101 TRACE("(%p %x %s %p %x %d %x %d %d %d %d %d %d %p)\n",
2102 handle
, access
, debugstr_w(attr
->ObjectName
->Buffer
), iosb
, sharing
, dispo
,
2103 options
, pipe_type
, read_mode
, completion_mode
, max_inst
, inbound_quota
,
2104 outbound_quota
, timeout
);
2106 if (attr
->ObjectName
->Length
< sizeof(leadin
) ||
2107 strncmpiW( attr
->ObjectName
->Buffer
,
2108 leadin
, sizeof(leadin
)/sizeof(leadin
[0]) ))
2109 return STATUS_OBJECT_NAME_INVALID
;
2110 /* assume we only get relative timeout, and storable in a DWORD as ms */
2111 if (timeout
->QuadPart
> 0 || (timeout
->QuadPart
/ -10000) >> 32)
2112 FIXME("Wrong time %s\n", wine_dbgstr_longlong(timeout
->QuadPart
));
2114 SERVER_START_REQ( create_named_pipe
)
2116 req
->access
= access
;
2117 req
->attributes
= (attr
) ? attr
->Attributes
: 0;
2118 req
->rootdir
= attr
? attr
->RootDirectory
: 0;
2119 req
->options
= options
;
2121 (pipe_type
) ? NAMED_PIPE_MESSAGE_STREAM_WRITE
: 0 |
2122 (read_mode
) ? NAMED_PIPE_MESSAGE_STREAM_READ
: 0 |
2123 (completion_mode
) ? NAMED_PIPE_NONBLOCKING_MODE
: 0;
2124 req
->maxinstances
= max_inst
;
2125 req
->outsize
= outbound_quota
;
2126 req
->insize
= inbound_quota
;
2127 req
->timeout
= timeout
->QuadPart
/ -10000;
2128 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
2129 attr
->ObjectName
->Length
);
2130 status
= wine_server_call( req
);
2131 if (!status
) *handle
= reply
->handle
;
2137 /******************************************************************
2138 * NtDeleteFile (NTDLL.@)
2142 NTSTATUS WINAPI
NtDeleteFile( POBJECT_ATTRIBUTES ObjectAttributes
)
2148 TRACE("%p\n", ObjectAttributes
);
2149 status
= NtCreateFile( &hFile
, GENERIC_READ
| GENERIC_WRITE
| DELETE
,
2150 ObjectAttributes
, &io
, NULL
, 0,
2151 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
2152 FILE_OPEN
, FILE_DELETE_ON_CLOSE
, NULL
, 0 );
2153 if (status
== STATUS_SUCCESS
) status
= NtClose(hFile
);
2157 /******************************************************************
2158 * NtCancelIoFile (NTDLL.@)
2162 NTSTATUS WINAPI
NtCancelIoFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
)
2164 LARGE_INTEGER timeout
;
2166 TRACE("%p %p\n", hFile
, io_status
);
2168 SERVER_START_REQ( cancel_async
)
2170 req
->handle
= hFile
;
2171 wine_server_call( req
);
2174 /* Let some APC be run, so that we can run the remaining APCs on hFile
2175 * either the cancelation of the pending one, but also the execution
2176 * of the queued APC, but not yet run. This is needed to ensure proper
2177 * clean-up of allocated data.
2179 timeout
.u
.LowPart
= timeout
.u
.HighPart
= 0;
2180 return io_status
->u
.Status
= NtDelayExecution( TRUE
, &timeout
);
2183 /******************************************************************************
2184 * NtCreateMailslotFile [NTDLL.@]
2185 * ZwCreateMailslotFile [NTDLL.@]
2188 * pHandle [O] pointer to receive the handle created
2189 * DesiredAccess [I] access mode (read, write, etc)
2190 * ObjectAttributes [I] fully qualified NT path of the mailslot
2191 * IoStatusBlock [O] receives completion status and other info
2194 * MaxMessageSize [I]
2200 NTSTATUS WINAPI
NtCreateMailslotFile(PHANDLE pHandle
, ULONG DesiredAccess
,
2201 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK IoStatusBlock
,
2202 ULONG CreateOptions
, ULONG MailslotQuota
, ULONG MaxMessageSize
,
2203 PLARGE_INTEGER TimeOut
)
2205 LARGE_INTEGER timeout
;
2206 static const WCHAR leadin
[] = {
2207 '\\','?','?','\\','M','A','I','L','S','L','O','T','\\'};
2210 TRACE("%p %08x %p %p %08x %08x %08x %p\n",
2211 pHandle
, DesiredAccess
, attr
, IoStatusBlock
,
2212 CreateOptions
, MailslotQuota
, MaxMessageSize
, TimeOut
);
2214 if (!pHandle
) return STATUS_ACCESS_VIOLATION
;
2216 if (!attr
) return STATUS_INVALID_PARAMETER
;
2218 if (!attr
->ObjectName
) return STATUS_OBJECT_PATH_SYNTAX_BAD
;
2220 if (attr
->ObjectName
->Length
< sizeof(leadin
) ||
2221 strncmpiW( attr
->ObjectName
->Buffer
,
2222 leadin
, sizeof(leadin
)/sizeof(leadin
[0]) ))
2224 return STATUS_OBJECT_NAME_INVALID
;
2228 * For a NULL TimeOut pointer set the default timeout value
2231 timeout
.QuadPart
= -1;
2233 timeout
.QuadPart
= TimeOut
->QuadPart
;
2235 SERVER_START_REQ( create_mailslot
)
2237 req
->access
= DesiredAccess
;
2238 req
->attributes
= attr
->Attributes
;
2239 req
->rootdir
= attr
->RootDirectory
;
2240 req
->max_msgsize
= MaxMessageSize
;
2241 req
->read_timeout
= (timeout
.QuadPart
<= 0) ? timeout
.QuadPart
/ -10000 : -1;
2242 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
2243 attr
->ObjectName
->Length
);
2244 ret
= wine_server_call( req
);
2245 if( ret
== STATUS_SUCCESS
)
2246 *pHandle
= reply
->handle
;