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"
82 #include "ddk/ntddser.h"
84 WINE_DEFAULT_DEBUG_CHANNEL(ntdll
);
86 mode_t FILE_umask
= 0;
88 #define SECSPERDAY 86400
89 #define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
91 /**************************************************************************
92 * NtOpenFile [NTDLL.@]
93 * ZwOpenFile [NTDLL.@]
98 * handle [O] Variable that receives the file handle on return
99 * access [I] Access desired by the caller to the file
100 * attr [I] Structure describing the file to be opened
101 * io [O] Receives details about the result of the operation
102 * sharing [I] Type of shared access the caller requires
103 * options [I] Options for the file open
106 * Success: 0. FileHandle and IoStatusBlock are updated.
107 * Failure: An NTSTATUS error code describing the error.
109 NTSTATUS WINAPI
NtOpenFile( PHANDLE handle
, ACCESS_MASK access
,
110 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK io
,
111 ULONG sharing
, ULONG options
)
113 return NtCreateFile( handle
, access
, attr
, io
, NULL
, 0,
114 sharing
, FILE_OPEN
, options
, NULL
, 0 );
117 /**************************************************************************
118 * NtCreateFile [NTDLL.@]
119 * ZwCreateFile [NTDLL.@]
121 * Either create a new file or directory, or open an existing file, device,
122 * directory or volume.
125 * handle [O] Points to a variable which receives the file handle on return
126 * access [I] Desired access to the file
127 * attr [I] Structure describing the file
128 * io [O] Receives information about the operation on return
129 * alloc_size [I] Initial size of the file in bytes
130 * attributes [I] Attributes to create the file with
131 * sharing [I] Type of shared access the caller would like to the file
132 * disposition [I] Specifies what to do, depending on whether the file already exists
133 * options [I] Options for creating a new file
134 * ea_buffer [I] Pointer to an extended attributes buffer
135 * ea_length [I] Length of ea_buffer
138 * Success: 0. handle and io are updated.
139 * Failure: An NTSTATUS error code describing the error.
141 NTSTATUS WINAPI
NtCreateFile( PHANDLE handle
, ACCESS_MASK access
, POBJECT_ATTRIBUTES attr
,
142 PIO_STATUS_BLOCK io
, PLARGE_INTEGER alloc_size
,
143 ULONG attributes
, ULONG sharing
, ULONG disposition
,
144 ULONG options
, PVOID ea_buffer
, ULONG ea_length
)
146 ANSI_STRING unix_name
;
149 TRACE("handle=%p access=%08x name=%s objattr=%08x root=%p sec=%p io=%p alloc_size=%p\n"
150 "attr=%08x sharing=%08x disp=%d options=%08x ea=%p.0x%08x\n",
151 handle
, access
, debugstr_us(attr
->ObjectName
), attr
->Attributes
,
152 attr
->RootDirectory
, attr
->SecurityDescriptor
, io
, alloc_size
,
153 attributes
, sharing
, disposition
, options
, ea_buffer
, ea_length
);
155 if (!attr
|| !attr
->ObjectName
) return STATUS_INVALID_PARAMETER
;
157 if (alloc_size
) FIXME( "alloc_size not supported\n" );
159 if (attr
->RootDirectory
)
161 FIXME( "RootDirectory %p not supported\n", attr
->RootDirectory
);
162 return STATUS_OBJECT_NAME_NOT_FOUND
;
165 io
->u
.Status
= wine_nt_to_unix_file_name( attr
->ObjectName
, &unix_name
, disposition
,
166 !(attr
->Attributes
& OBJ_CASE_INSENSITIVE
) );
168 if (io
->u
.Status
== STATUS_BAD_DEVICE_TYPE
)
170 SERVER_START_REQ( open_file_object
)
172 req
->access
= access
;
173 req
->attributes
= attr
->Attributes
;
174 req
->rootdir
= attr
->RootDirectory
;
175 req
->sharing
= sharing
;
176 req
->options
= options
;
177 wine_server_add_data( req
, attr
->ObjectName
->Buffer
, attr
->ObjectName
->Length
);
178 io
->u
.Status
= wine_server_call( req
);
179 *handle
= reply
->handle
;
185 if (io
->u
.Status
== STATUS_NO_SUCH_FILE
&&
186 disposition
!= FILE_OPEN
&& disposition
!= FILE_OVERWRITE
)
189 io
->u
.Status
= STATUS_SUCCESS
;
192 if (io
->u
.Status
== STATUS_SUCCESS
)
194 SERVER_START_REQ( create_file
)
196 req
->access
= access
;
197 req
->attributes
= attr
->Attributes
;
198 req
->sharing
= sharing
;
199 req
->create
= disposition
;
200 req
->options
= options
;
201 req
->attrs
= attributes
;
202 wine_server_add_data( req
, unix_name
.Buffer
, unix_name
.Length
);
203 io
->u
.Status
= wine_server_call( req
);
204 *handle
= reply
->handle
;
207 RtlFreeAnsiString( &unix_name
);
209 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), io
->u
.Status
);
211 if (io
->u
.Status
== STATUS_SUCCESS
)
213 if (created
) io
->Information
= FILE_CREATED
;
214 else switch(disposition
)
217 io
->Information
= FILE_SUPERSEDED
;
220 io
->Information
= FILE_CREATED
;
224 io
->Information
= FILE_OPENED
;
227 case FILE_OVERWRITE_IF
:
228 io
->Information
= FILE_OVERWRITTEN
;
236 /***********************************************************************
237 * Asynchronous file I/O *
244 unsigned int already
;
253 unsigned int already
;
255 } async_fileio_write
;
258 /***********************************************************************
259 * FILE_GetNtStatus(void)
261 * Retrieve the Nt Status code from errno.
262 * Try to be consistent with FILE_SetDosError().
264 NTSTATUS
FILE_GetNtStatus(void)
268 TRACE( "errno = %d\n", errno
);
271 case EAGAIN
: return STATUS_SHARING_VIOLATION
;
272 case EBADF
: return STATUS_INVALID_HANDLE
;
273 case EBUSY
: return STATUS_DEVICE_BUSY
;
274 case ENOSPC
: return STATUS_DISK_FULL
;
277 case EACCES
: return STATUS_ACCESS_DENIED
;
278 case ENOTDIR
: return STATUS_OBJECT_PATH_NOT_FOUND
;
279 case ENOENT
: return STATUS_OBJECT_NAME_NOT_FOUND
;
280 case EISDIR
: return STATUS_FILE_IS_A_DIRECTORY
;
282 case ENFILE
: return STATUS_TOO_MANY_OPENED_FILES
;
283 case EINVAL
: return STATUS_INVALID_PARAMETER
;
284 case ENOTEMPTY
: return STATUS_DIRECTORY_NOT_EMPTY
;
285 case EPIPE
: return STATUS_PIPE_DISCONNECTED
;
286 case EIO
: return STATUS_DEVICE_NOT_READY
;
288 case ENOMEDIUM
: return STATUS_NO_MEDIA_IN_DEVICE
;
290 case ENXIO
: return STATUS_NO_SUCH_DEVICE
;
292 case EOPNOTSUPP
:return STATUS_NOT_SUPPORTED
;
293 case ECONNRESET
:return STATUS_PIPE_DISCONNECTED
;
294 case EFAULT
: return STATUS_ACCESS_VIOLATION
;
295 case ESPIPE
: return STATUS_ILLEGAL_FUNCTION
;
296 case ENOEXEC
: /* ?? */
297 case EEXIST
: /* ?? */
299 FIXME( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err
);
300 return STATUS_UNSUCCESSFUL
;
304 /***********************************************************************
305 * FILE_AsyncReadService (INTERNAL)
307 static NTSTATUS
FILE_AsyncReadService(void *user
, PIO_STATUS_BLOCK iosb
, NTSTATUS status
)
309 async_fileio_read
*fileio
= user
;
310 int fd
, needs_close
, result
;
312 TRACE("%p %p 0x%x\n", iosb
, fileio
->buffer
, status
);
316 case STATUS_ALERTED
: /* got some new data */
317 /* check to see if the data is ready (non-blocking) */
318 if ((status
= server_get_unix_fd( fileio
->handle
, FILE_READ_DATA
, &fd
,
319 &needs_close
, NULL
, NULL
)))
322 result
= read(fd
, &fileio
->buffer
[fileio
->already
], fileio
->count
- fileio
->already
);
323 if (needs_close
) close( fd
);
327 if (errno
== EAGAIN
|| errno
== EINTR
)
329 TRACE("Deferred read %d\n", errno
);
330 status
= STATUS_PENDING
;
332 else /* check to see if the transfer is complete */
333 status
= FILE_GetNtStatus();
335 else if (result
== 0)
337 status
= fileio
->already
? STATUS_SUCCESS
: STATUS_PIPE_BROKEN
;
341 fileio
->already
+= result
;
342 if (fileio
->already
>= fileio
->count
|| fileio
->avail_mode
)
343 status
= STATUS_SUCCESS
;
346 /* if we only have to read the available data, and none is available,
347 * simply cancel the request. If data was available, it has been read
348 * while in by previous call (NtDelayExecution)
350 status
= (fileio
->avail_mode
) ? STATUS_SUCCESS
: STATUS_PENDING
;
353 TRACE("read %d more bytes %u/%u so far (%s)\n",
354 result
, fileio
->already
, fileio
->count
,
355 (status
== STATUS_SUCCESS
) ? "success" : "pending");
360 case STATUS_IO_TIMEOUT
:
361 if (fileio
->already
) status
= STATUS_SUCCESS
;
364 if (status
!= STATUS_PENDING
)
366 iosb
->u
.Status
= status
;
367 iosb
->Information
= fileio
->already
;
368 RtlFreeHeap( GetProcessHeap(), 0, fileio
);
375 int interval
; /* max interval between two bytes */
376 int total
; /* total timeout for the whole operation */
377 int end_time
; /* absolute time of end of operation */
380 /* retrieve the I/O timeouts to use for a given handle */
381 static NTSTATUS
get_io_timeouts( HANDLE handle
, enum server_fd_type type
, ULONG count
, BOOL is_read
,
382 struct io_timeouts
*timeouts
)
384 NTSTATUS status
= STATUS_SUCCESS
;
386 timeouts
->interval
= timeouts
->total
= -1;
392 /* GetCommTimeouts */
396 status
= NtDeviceIoControlFile( handle
, NULL
, NULL
, NULL
, &io
,
397 IOCTL_SERIAL_GET_TIMEOUTS
, NULL
, 0, &st
, sizeof(st
) );
402 if (st
.ReadIntervalTimeout
)
403 timeouts
->interval
= st
.ReadIntervalTimeout
;
405 if (st
.ReadTotalTimeoutMultiplier
|| st
.ReadTotalTimeoutConstant
)
407 timeouts
->total
= st
.ReadTotalTimeoutConstant
;
408 if (st
.ReadTotalTimeoutMultiplier
!= MAXDWORD
)
409 timeouts
->total
+= count
* st
.ReadTotalTimeoutMultiplier
;
411 else if (st
.ReadIntervalTimeout
== MAXDWORD
)
412 timeouts
->interval
= 0;
416 if (st
.WriteTotalTimeoutMultiplier
|| st
.WriteTotalTimeoutConstant
)
418 timeouts
->total
= st
.WriteTotalTimeoutConstant
;
419 if (st
.WriteTotalTimeoutMultiplier
!= MAXDWORD
)
420 timeouts
->total
+= count
* st
.WriteTotalTimeoutMultiplier
;
425 case FD_TYPE_MAILSLOT
:
428 timeouts
->interval
= 0; /* return as soon as we got something */
429 SERVER_START_REQ( set_mailslot_info
)
431 req
->handle
= handle
;
433 if (!(status
= wine_server_call( req
)) &&
434 reply
->read_timeout
!= TIMEOUT_INFINITE
)
435 timeouts
->total
= reply
->read_timeout
/ -10000;
443 if (is_read
) timeouts
->interval
= 0; /* return as soon as we got something */
448 if (timeouts
->total
!= -1) timeouts
->end_time
= NtGetTickCount() + timeouts
->total
;
449 return STATUS_SUCCESS
;
453 /* retrieve the timeout for the next wait, in milliseconds */
454 static inline int get_next_io_timeout( struct io_timeouts
*timeouts
, ULONG already
)
458 if (timeouts
->total
!= -1)
460 ret
= timeouts
->end_time
- NtGetTickCount();
461 if (ret
< 0) ret
= 0;
463 if (already
&& timeouts
->interval
!= -1)
465 if (ret
== -1 || ret
> timeouts
->interval
) ret
= timeouts
->interval
;
471 /* retrieve the avail_mode flag for async reads */
472 static NTSTATUS
get_io_avail_mode( HANDLE handle
, enum server_fd_type type
, BOOL
*avail_mode
)
474 NTSTATUS status
= STATUS_SUCCESS
;
480 /* GetCommTimeouts */
484 status
= NtDeviceIoControlFile( handle
, NULL
, NULL
, NULL
, &io
,
485 IOCTL_SERIAL_GET_TIMEOUTS
, NULL
, 0, &st
, sizeof(st
) );
487 *avail_mode
= (!st
.ReadTotalTimeoutMultiplier
&&
488 !st
.ReadTotalTimeoutConstant
&&
489 st
.ReadIntervalTimeout
== MAXDWORD
);
492 case FD_TYPE_MAILSLOT
:
506 /******************************************************************************
507 * NtReadFile [NTDLL.@]
508 * ZwReadFile [NTDLL.@]
510 * Read from an open file handle.
513 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
514 * Event [I] Event to signal upon completion (or NULL)
515 * ApcRoutine [I] Callback to call upon completion (or NULL)
516 * ApcContext [I] Context for ApcRoutine (or NULL)
517 * IoStatusBlock [O] Receives information about the operation on return
518 * Buffer [O] Destination for the data read
519 * Length [I] Size of Buffer
520 * ByteOffset [O] Destination for the new file pointer position (or NULL)
521 * Key [O] Function unknown (may be NULL)
524 * Success: 0. IoStatusBlock is updated, and the Information member contains
525 * The number of bytes read.
526 * Failure: An NTSTATUS error code describing the error.
528 NTSTATUS WINAPI
NtReadFile(HANDLE hFile
, HANDLE hEvent
,
529 PIO_APC_ROUTINE apc
, void* apc_user
,
530 PIO_STATUS_BLOCK io_status
, void* buffer
, ULONG length
,
531 PLARGE_INTEGER offset
, PULONG key
)
533 int result
, unix_handle
, needs_close
, timeout_init_done
= 0;
534 unsigned int options
;
535 struct io_timeouts timeouts
;
538 enum server_fd_type type
;
540 TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
541 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
543 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
545 status
= server_get_unix_fd( hFile
, FILE_READ_DATA
, &unix_handle
,
546 &needs_close
, &type
, &options
);
547 if (status
) return status
;
549 if (type
== FD_TYPE_FILE
&& offset
&& offset
->QuadPart
!= (LONGLONG
)-2 /* FILE_USE_FILE_POINTER_POSITION */ )
551 /* async I/O doesn't make sense on regular files */
552 while ((result
= pread( unix_handle
, buffer
, length
, offset
->QuadPart
)) == -1)
556 status
= FILE_GetNtStatus();
560 if (options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
))
561 /* update file pointer position */
562 lseek( unix_handle
, offset
->QuadPart
+ result
, SEEK_SET
);
565 status
= total
? STATUS_SUCCESS
: STATUS_END_OF_FILE
;
571 if ((result
= read( unix_handle
, (char *)buffer
+ total
, length
- total
)) >= 0)
574 if (!result
|| total
== length
)
577 status
= STATUS_SUCCESS
;
579 status
= (type
== FD_TYPE_FILE
) ? STATUS_END_OF_FILE
: STATUS_PIPE_BROKEN
;
585 if (errno
== EINTR
) continue;
588 status
= FILE_GetNtStatus();
593 if (!(options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
)))
595 async_fileio_read
*fileio
;
598 if ((status
= get_io_avail_mode( hFile
, type
, &avail_mode
)))
600 if (total
&& avail_mode
)
602 status
= STATUS_SUCCESS
;
606 if (!(fileio
= RtlAllocateHeap(GetProcessHeap(), 0, sizeof(*fileio
))))
608 status
= STATUS_NO_MEMORY
;
611 fileio
->handle
= hFile
;
612 fileio
->already
= total
;
613 fileio
->count
= length
;
614 fileio
->buffer
= buffer
;
615 fileio
->avail_mode
= avail_mode
;
617 SERVER_START_REQ( register_async
)
620 req
->type
= ASYNC_TYPE_READ
;
622 req
->async
.callback
= FILE_AsyncReadService
;
623 req
->async
.iosb
= io_status
;
624 req
->async
.arg
= fileio
;
625 req
->async
.apc
= apc
;
626 req
->async
.apc_arg
= apc_user
;
627 req
->async
.event
= hEvent
;
628 status
= wine_server_call( req
);
632 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, fileio
);
633 else NtCurrentTeb()->num_async_io
++;
636 else /* synchronous read, wait for the fd to become ready */
641 if (!timeout_init_done
)
643 timeout_init_done
= 1;
644 if ((status
= get_io_timeouts( hFile
, type
, length
, TRUE
, &timeouts
)))
646 if (hEvent
) NtResetEvent( hEvent
, NULL
);
648 timeout
= get_next_io_timeout( &timeouts
, total
);
650 pfd
.fd
= unix_handle
;
653 if (!timeout
|| !(ret
= poll( &pfd
, 1, timeout
)))
655 if (total
) /* return with what we got so far */
656 status
= STATUS_SUCCESS
;
658 status
= (type
== FD_TYPE_MAILSLOT
) ? STATUS_IO_TIMEOUT
: STATUS_TIMEOUT
;
661 if (ret
== -1 && errno
!= EINTR
)
663 status
= FILE_GetNtStatus();
666 /* will now restart the read */
671 if (needs_close
) close( unix_handle
);
672 if (status
== STATUS_SUCCESS
)
674 io_status
->u
.Status
= status
;
675 io_status
->Information
= total
;
676 TRACE("= SUCCESS (%u)\n", total
);
677 if (hEvent
) NtSetEvent( hEvent
, NULL
);
678 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
679 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
683 TRACE("= 0x%08x\n", status
);
684 if (status
!= STATUS_PENDING
&& hEvent
) NtResetEvent( hEvent
, NULL
);
689 /***********************************************************************
690 * FILE_AsyncWriteService (INTERNAL)
692 static NTSTATUS
FILE_AsyncWriteService(void *user
, IO_STATUS_BLOCK
*iosb
, NTSTATUS status
)
694 async_fileio_write
*fileio
= user
;
695 int result
, fd
, needs_close
;
696 enum server_fd_type type
;
698 TRACE("(%p %p 0x%x)\n",iosb
, fileio
->buffer
, status
);
703 /* write some data (non-blocking) */
704 if ((status
= server_get_unix_fd( fileio
->handle
, FILE_WRITE_DATA
, &fd
,
705 &needs_close
, &type
, NULL
)))
708 if (!fileio
->count
&& (type
== FD_TYPE_MAILSLOT
|| type
== FD_TYPE_PIPE
|| type
== FD_TYPE_SOCKET
))
709 result
= send( fd
, fileio
->buffer
, 0, 0 );
711 result
= write( fd
, &fileio
->buffer
[fileio
->already
], fileio
->count
- fileio
->already
);
713 if (needs_close
) close( fd
);
717 if (errno
== EAGAIN
|| errno
== EINTR
) status
= STATUS_PENDING
;
718 else status
= FILE_GetNtStatus();
722 fileio
->already
+= result
;
723 status
= (fileio
->already
< fileio
->count
) ? STATUS_PENDING
: STATUS_SUCCESS
;
724 TRACE("wrote %d more bytes %u/%u so far\n", result
, fileio
->already
, fileio
->count
);
729 case STATUS_IO_TIMEOUT
:
730 if (fileio
->already
) status
= STATUS_SUCCESS
;
733 if (status
!= STATUS_PENDING
)
735 iosb
->u
.Status
= status
;
736 iosb
->Information
= fileio
->already
;
737 RtlFreeHeap( GetProcessHeap(), 0, fileio
);
742 /******************************************************************************
743 * NtWriteFile [NTDLL.@]
744 * ZwWriteFile [NTDLL.@]
746 * Write to an open file handle.
749 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
750 * Event [I] Event to signal upon completion (or NULL)
751 * ApcRoutine [I] Callback to call upon completion (or NULL)
752 * ApcContext [I] Context for ApcRoutine (or NULL)
753 * IoStatusBlock [O] Receives information about the operation on return
754 * Buffer [I] Source for the data to write
755 * Length [I] Size of Buffer
756 * ByteOffset [O] Destination for the new file pointer position (or NULL)
757 * Key [O] Function unknown (may be NULL)
760 * Success: 0. IoStatusBlock is updated, and the Information member contains
761 * The number of bytes written.
762 * Failure: An NTSTATUS error code describing the error.
764 NTSTATUS WINAPI
NtWriteFile(HANDLE hFile
, HANDLE hEvent
,
765 PIO_APC_ROUTINE apc
, void* apc_user
,
766 PIO_STATUS_BLOCK io_status
,
767 const void* buffer
, ULONG length
,
768 PLARGE_INTEGER offset
, PULONG key
)
770 int result
, unix_handle
, needs_close
, timeout_init_done
= 0;
771 unsigned int options
;
772 struct io_timeouts timeouts
;
775 enum server_fd_type type
;
777 TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p)!\n",
778 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
780 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
782 status
= server_get_unix_fd( hFile
, FILE_WRITE_DATA
, &unix_handle
,
783 &needs_close
, &type
, &options
);
784 if (status
) return status
;
786 if (type
== FD_TYPE_FILE
&& offset
&& offset
->QuadPart
!= (LONGLONG
)-2 /* FILE_USE_FILE_POINTER_POSITION */ )
788 /* async I/O doesn't make sense on regular files */
789 while ((result
= pwrite( unix_handle
, buffer
, length
, offset
->QuadPart
)) == -1)
793 if (errno
== EFAULT
) status
= STATUS_INVALID_USER_BUFFER
;
794 else status
= FILE_GetNtStatus();
799 if (options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
))
800 /* update file pointer position */
801 lseek( unix_handle
, offset
->QuadPart
+ result
, SEEK_SET
);
804 status
= STATUS_SUCCESS
;
810 /* zero-length writes on sockets may not work with plain write(2) */
811 if (!length
&& (type
== FD_TYPE_MAILSLOT
|| type
== FD_TYPE_PIPE
|| type
== FD_TYPE_SOCKET
))
812 result
= send( unix_handle
, buffer
, 0, 0 );
814 result
= write( unix_handle
, (const char *)buffer
+ total
, length
- total
);
821 status
= STATUS_SUCCESS
;
827 if (errno
== EINTR
) continue;
830 if (errno
== EFAULT
) status
= STATUS_INVALID_USER_BUFFER
;
831 else status
= FILE_GetNtStatus();
836 if (!(options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
)))
838 async_fileio_write
*fileio
;
840 if (!(fileio
= RtlAllocateHeap(GetProcessHeap(), 0, sizeof(*fileio
))))
842 status
= STATUS_NO_MEMORY
;
845 fileio
->handle
= hFile
;
846 fileio
->already
= total
;
847 fileio
->count
= length
;
848 fileio
->buffer
= buffer
;
850 SERVER_START_REQ( register_async
)
853 req
->type
= ASYNC_TYPE_WRITE
;
855 req
->async
.callback
= FILE_AsyncWriteService
;
856 req
->async
.iosb
= io_status
;
857 req
->async
.arg
= fileio
;
858 req
->async
.apc
= apc
;
859 req
->async
.apc_arg
= apc_user
;
860 req
->async
.event
= hEvent
;
861 status
= wine_server_call( req
);
865 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, fileio
);
866 else NtCurrentTeb()->num_async_io
++;
869 else /* synchronous write, wait for the fd to become ready */
874 if (!timeout_init_done
)
876 timeout_init_done
= 1;
877 if ((status
= get_io_timeouts( hFile
, type
, length
, FALSE
, &timeouts
)))
879 if (hEvent
) NtResetEvent( hEvent
, NULL
);
881 timeout
= get_next_io_timeout( &timeouts
, total
);
883 pfd
.fd
= unix_handle
;
886 if (!timeout
|| !(ret
= poll( &pfd
, 1, timeout
)))
888 /* return with what we got so far */
889 status
= total
? STATUS_SUCCESS
: STATUS_TIMEOUT
;
892 if (ret
== -1 && errno
!= EINTR
)
894 status
= FILE_GetNtStatus();
897 /* will now restart the write */
902 if (needs_close
) close( unix_handle
);
903 if (status
== STATUS_SUCCESS
)
905 io_status
->u
.Status
= status
;
906 io_status
->Information
= total
;
907 TRACE("= SUCCESS (%u)\n", total
);
908 if (hEvent
) NtSetEvent( hEvent
, NULL
);
909 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
910 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
914 TRACE("= 0x%08x\n", status
);
915 if (status
!= STATUS_PENDING
&& hEvent
) NtResetEvent( hEvent
, NULL
);
921 /* callback for ioctl async I/O completion */
922 static NTSTATUS
ioctl_completion( void *arg
, IO_STATUS_BLOCK
*io
, NTSTATUS status
)
924 io
->u
.Status
= status
;
928 /* do a ioctl call through the server */
929 static NTSTATUS
server_ioctl_file( HANDLE handle
, HANDLE event
,
930 PIO_APC_ROUTINE apc
, PVOID apc_context
,
931 IO_STATUS_BLOCK
*io
, ULONG code
,
932 PVOID in_buffer
, ULONG in_size
,
933 PVOID out_buffer
, ULONG out_size
)
937 SERVER_START_REQ( ioctl
)
939 req
->handle
= handle
;
941 req
->async
.callback
= ioctl_completion
;
942 req
->async
.iosb
= io
;
943 req
->async
.arg
= NULL
;
944 req
->async
.apc
= apc
;
945 req
->async
.apc_arg
= apc_context
;
946 req
->async
.event
= event
;
947 wine_server_add_data( req
, in_buffer
, in_size
);
948 wine_server_set_reply( req
, out_buffer
, out_size
);
949 if (!(status
= wine_server_call( req
)))
950 io
->Information
= wine_server_reply_size( reply
);
954 if (status
== STATUS_NOT_SUPPORTED
)
955 FIXME("Unsupported ioctl %x (device=%x access=%x func=%x method=%x)\n",
956 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
962 /**************************************************************************
963 * NtDeviceIoControlFile [NTDLL.@]
964 * ZwDeviceIoControlFile [NTDLL.@]
966 * Perform an I/O control operation on an open file handle.
969 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
970 * event [I] Event to signal upon completion (or NULL)
971 * apc [I] Callback to call upon completion (or NULL)
972 * apc_context [I] Context for ApcRoutine (or NULL)
973 * io [O] Receives information about the operation on return
974 * code [I] Control code for the operation to perform
975 * in_buffer [I] Source for any input data required (or NULL)
976 * in_size [I] Size of InputBuffer
977 * out_buffer [O] Source for any output data returned (or NULL)
978 * out_size [I] Size of OutputBuffer
981 * Success: 0. IoStatusBlock is updated.
982 * Failure: An NTSTATUS error code describing the error.
984 NTSTATUS WINAPI
NtDeviceIoControlFile(HANDLE handle
, HANDLE event
,
985 PIO_APC_ROUTINE apc
, PVOID apc_context
,
986 PIO_STATUS_BLOCK io
, ULONG code
,
987 PVOID in_buffer
, ULONG in_size
,
988 PVOID out_buffer
, ULONG out_size
)
990 ULONG device
= (code
>> 16);
993 TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
994 handle
, event
, apc
, apc_context
, io
, code
,
995 in_buffer
, in_size
, out_buffer
, out_size
);
999 case FILE_DEVICE_DISK
:
1000 case FILE_DEVICE_CD_ROM
:
1001 case FILE_DEVICE_DVD
:
1002 case FILE_DEVICE_CONTROLLER
:
1003 case FILE_DEVICE_MASS_STORAGE
:
1004 status
= CDROM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1005 in_buffer
, in_size
, out_buffer
, out_size
);
1007 case FILE_DEVICE_SERIAL_PORT
:
1008 status
= COMM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1009 in_buffer
, in_size
, out_buffer
, out_size
);
1011 case FILE_DEVICE_TAPE
:
1012 status
= TAPE_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1013 in_buffer
, in_size
, out_buffer
, out_size
);
1016 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1017 in_buffer
, in_size
, out_buffer
, out_size
);
1020 if (status
!= STATUS_PENDING
) io
->u
.Status
= status
;
1025 /**************************************************************************
1026 * NtFsControlFile [NTDLL.@]
1027 * ZwFsControlFile [NTDLL.@]
1029 * Perform a file system control operation on an open file handle.
1032 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1033 * event [I] Event to signal upon completion (or NULL)
1034 * apc [I] Callback to call upon completion (or NULL)
1035 * apc_context [I] Context for ApcRoutine (or NULL)
1036 * io [O] Receives information about the operation on return
1037 * code [I] Control code for the operation to perform
1038 * in_buffer [I] Source for any input data required (or NULL)
1039 * in_size [I] Size of InputBuffer
1040 * out_buffer [O] Source for any output data returned (or NULL)
1041 * out_size [I] Size of OutputBuffer
1044 * Success: 0. IoStatusBlock is updated.
1045 * Failure: An NTSTATUS error code describing the error.
1047 NTSTATUS WINAPI
NtFsControlFile(HANDLE handle
, HANDLE event
, PIO_APC_ROUTINE apc
,
1048 PVOID apc_context
, PIO_STATUS_BLOCK io
, ULONG code
,
1049 PVOID in_buffer
, ULONG in_size
, PVOID out_buffer
, ULONG out_size
)
1053 TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
1054 handle
, event
, apc
, apc_context
, io
, code
,
1055 in_buffer
, in_size
, out_buffer
, out_size
);
1057 if (!io
) return STATUS_INVALID_PARAMETER
;
1061 case FSCTL_DISMOUNT_VOLUME
:
1062 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1063 in_buffer
, in_size
, out_buffer
, out_size
);
1064 if (!status
) status
= DIR_unmount_device( handle
);
1067 case FSCTL_PIPE_LISTEN
:
1068 case FSCTL_PIPE_WAIT
:
1070 HANDLE internal_event
= 0;
1074 status
= NtCreateEvent(&internal_event
, EVENT_ALL_ACCESS
, NULL
, FALSE
, FALSE
);
1075 if (status
!= STATUS_SUCCESS
) break;
1076 event
= internal_event
;
1078 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1079 in_buffer
, in_size
, out_buffer
, out_size
);
1081 if (internal_event
&& status
== STATUS_PENDING
)
1083 while (NtWaitForSingleObject(internal_event
, TRUE
, NULL
) == STATUS_USER_APC
) /*nothing*/ ;
1084 status
= io
->u
.Status
;
1086 if (internal_event
) NtClose(internal_event
);
1090 case FSCTL_PIPE_PEEK
:
1092 FILE_PIPE_PEEK_BUFFER
*buffer
= out_buffer
;
1093 int avail
= 0, fd
, needs_close
;
1095 if (out_size
< FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
))
1097 status
= STATUS_INFO_LENGTH_MISMATCH
;
1101 if ((status
= server_get_unix_fd( handle
, FILE_READ_DATA
, &fd
, &needs_close
, NULL
, NULL
)))
1105 if (ioctl( fd
, FIONREAD
, &avail
) != 0)
1107 TRACE("FIONREAD failed reason: %s\n",strerror(errno
));
1108 if (needs_close
) close( fd
);
1109 status
= FILE_GetNtStatus();
1113 if (!avail
) /* check for closed pipe */
1115 struct pollfd pollfd
;
1119 pollfd
.events
= POLLIN
;
1121 ret
= poll( &pollfd
, 1, 0 );
1122 if (ret
== -1 || (ret
== 1 && (pollfd
.revents
& (POLLHUP
|POLLERR
))))
1124 if (needs_close
) close( fd
);
1125 status
= STATUS_PIPE_BROKEN
;
1129 buffer
->NamedPipeState
= 0; /* FIXME */
1130 buffer
->ReadDataAvailable
= avail
;
1131 buffer
->NumberOfMessages
= 0; /* FIXME */
1132 buffer
->MessageLength
= 0; /* FIXME */
1133 io
->Information
= FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
);
1134 status
= STATUS_SUCCESS
;
1137 ULONG data_size
= out_size
- FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
);
1140 int res
= recv( fd
, buffer
->Data
, data_size
, MSG_PEEK
);
1141 if (res
>= 0) io
->Information
+= res
;
1144 if (needs_close
) close( fd
);
1148 case FSCTL_PIPE_DISCONNECT
:
1149 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1150 in_buffer
, in_size
, out_buffer
, out_size
);
1153 int fd
= server_remove_fd_from_cache( handle
);
1154 if (fd
!= -1) close( fd
);
1158 case FSCTL_LOCK_VOLUME
:
1159 case FSCTL_UNLOCK_VOLUME
:
1160 FIXME("stub! return success - Unsupported fsctl %x (device=%x access=%x func=%x method=%x)\n",
1161 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
1162 status
= STATUS_SUCCESS
;
1166 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1167 in_buffer
, in_size
, out_buffer
, out_size
);
1171 if (status
!= STATUS_PENDING
) io
->u
.Status
= status
;
1175 /******************************************************************************
1176 * NtSetVolumeInformationFile [NTDLL.@]
1177 * ZwSetVolumeInformationFile [NTDLL.@]
1179 * Set volume information for an open file handle.
1182 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1183 * IoStatusBlock [O] Receives information about the operation on return
1184 * FsInformation [I] Source for volume information
1185 * Length [I] Size of FsInformation
1186 * FsInformationClass [I] Type of volume information to set
1189 * Success: 0. IoStatusBlock is updated.
1190 * Failure: An NTSTATUS error code describing the error.
1192 NTSTATUS WINAPI
NtSetVolumeInformationFile(
1193 IN HANDLE FileHandle
,
1194 PIO_STATUS_BLOCK IoStatusBlock
,
1195 PVOID FsInformation
,
1197 FS_INFORMATION_CLASS FsInformationClass
)
1199 FIXME("(%p,%p,%p,0x%08x,0x%08x) stub\n",
1200 FileHandle
,IoStatusBlock
,FsInformation
,Length
,FsInformationClass
);
1204 /******************************************************************************
1205 * NtQueryInformationFile [NTDLL.@]
1206 * ZwQueryInformationFile [NTDLL.@]
1208 * Get information about an open file handle.
1211 * hFile [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1212 * io [O] Receives information about the operation on return
1213 * ptr [O] Destination for file information
1214 * len [I] Size of FileInformation
1215 * class [I] Type of file information to get
1218 * Success: 0. IoStatusBlock and FileInformation are updated.
1219 * Failure: An NTSTATUS error code describing the error.
1221 NTSTATUS WINAPI
NtQueryInformationFile( HANDLE hFile
, PIO_STATUS_BLOCK io
,
1222 PVOID ptr
, LONG len
, FILE_INFORMATION_CLASS
class )
1224 static const size_t info_sizes
[] =
1227 sizeof(FILE_DIRECTORY_INFORMATION
), /* FileDirectoryInformation */
1228 sizeof(FILE_FULL_DIRECTORY_INFORMATION
), /* FileFullDirectoryInformation */
1229 sizeof(FILE_BOTH_DIRECTORY_INFORMATION
), /* FileBothDirectoryInformation */
1230 sizeof(FILE_BASIC_INFORMATION
), /* FileBasicInformation */
1231 sizeof(FILE_STANDARD_INFORMATION
), /* FileStandardInformation */
1232 sizeof(FILE_INTERNAL_INFORMATION
), /* FileInternalInformation */
1233 sizeof(FILE_EA_INFORMATION
), /* FileEaInformation */
1234 sizeof(FILE_ACCESS_INFORMATION
), /* FileAccessInformation */
1235 sizeof(FILE_NAME_INFORMATION
)-sizeof(WCHAR
), /* FileNameInformation */
1236 sizeof(FILE_RENAME_INFORMATION
)-sizeof(WCHAR
), /* FileRenameInformation */
1237 0, /* FileLinkInformation */
1238 sizeof(FILE_NAMES_INFORMATION
)-sizeof(WCHAR
), /* FileNamesInformation */
1239 sizeof(FILE_DISPOSITION_INFORMATION
), /* FileDispositionInformation */
1240 sizeof(FILE_POSITION_INFORMATION
), /* FilePositionInformation */
1241 sizeof(FILE_FULL_EA_INFORMATION
), /* FileFullEaInformation */
1242 sizeof(FILE_MODE_INFORMATION
), /* FileModeInformation */
1243 sizeof(FILE_ALIGNMENT_INFORMATION
), /* FileAlignmentInformation */
1244 sizeof(FILE_ALL_INFORMATION
)-sizeof(WCHAR
), /* FileAllInformation */
1245 sizeof(FILE_ALLOCATION_INFORMATION
), /* FileAllocationInformation */
1246 sizeof(FILE_END_OF_FILE_INFORMATION
), /* FileEndOfFileInformation */
1247 0, /* FileAlternateNameInformation */
1248 sizeof(FILE_STREAM_INFORMATION
)-sizeof(WCHAR
), /* FileStreamInformation */
1249 0, /* FilePipeInformation */
1250 sizeof(FILE_PIPE_LOCAL_INFORMATION
), /* FilePipeLocalInformation */
1251 0, /* FilePipeRemoteInformation */
1252 sizeof(FILE_MAILSLOT_QUERY_INFORMATION
), /* FileMailslotQueryInformation */
1253 0, /* FileMailslotSetInformation */
1254 0, /* FileCompressionInformation */
1255 0, /* FileObjectIdInformation */
1256 0, /* FileCompletionInformation */
1257 0, /* FileMoveClusterInformation */
1258 0, /* FileQuotaInformation */
1259 0, /* FileReparsePointInformation */
1260 0, /* FileNetworkOpenInformation */
1261 0, /* FileAttributeTagInformation */
1262 0 /* FileTrackingInformation */
1266 int fd
, needs_close
= FALSE
;
1268 TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", hFile
, io
, ptr
, len
, class);
1270 io
->Information
= 0;
1272 if (class <= 0 || class >= FileMaximumInformation
)
1273 return io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1274 if (!info_sizes
[class])
1276 FIXME("Unsupported class (%d)\n", class);
1277 return io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1279 if (len
< info_sizes
[class])
1280 return io
->u
.Status
= STATUS_INFO_LENGTH_MISMATCH
;
1282 if (class != FilePipeLocalInformation
)
1284 if ((io
->u
.Status
= server_get_unix_fd( hFile
, 0, &fd
, &needs_close
, NULL
, NULL
)))
1285 return io
->u
.Status
;
1290 case FileBasicInformation
:
1292 FILE_BASIC_INFORMATION
*info
= ptr
;
1294 if (fstat( fd
, &st
) == -1)
1295 io
->u
.Status
= FILE_GetNtStatus();
1296 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1297 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1300 if (S_ISDIR(st
.st_mode
)) info
->FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1301 else info
->FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1302 if (!(st
.st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1303 info
->FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1304 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->CreationTime
);
1305 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->LastWriteTime
);
1306 RtlSecondsSince1970ToTime( st
.st_ctime
, &info
->ChangeTime
);
1307 RtlSecondsSince1970ToTime( st
.st_atime
, &info
->LastAccessTime
);
1311 case FileStandardInformation
:
1313 FILE_STANDARD_INFORMATION
*info
= ptr
;
1315 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1318 if ((info
->Directory
= S_ISDIR(st
.st_mode
)))
1320 info
->AllocationSize
.QuadPart
= 0;
1321 info
->EndOfFile
.QuadPart
= 0;
1322 info
->NumberOfLinks
= 1;
1323 info
->DeletePending
= FALSE
;
1327 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
.st_blocks
* 512;
1328 info
->EndOfFile
.QuadPart
= st
.st_size
;
1329 info
->NumberOfLinks
= st
.st_nlink
;
1330 info
->DeletePending
= FALSE
; /* FIXME */
1335 case FilePositionInformation
:
1337 FILE_POSITION_INFORMATION
*info
= ptr
;
1338 off_t res
= lseek( fd
, 0, SEEK_CUR
);
1339 if (res
== (off_t
)-1) io
->u
.Status
= FILE_GetNtStatus();
1340 else info
->CurrentByteOffset
.QuadPart
= res
;
1343 case FileInternalInformation
:
1345 FILE_INTERNAL_INFORMATION
*info
= ptr
;
1347 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1348 else info
->IndexNumber
.QuadPart
= st
.st_ino
;
1351 case FileEaInformation
:
1353 FILE_EA_INFORMATION
*info
= ptr
;
1357 case FileEndOfFileInformation
:
1359 FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
1361 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1362 else info
->EndOfFile
.QuadPart
= S_ISDIR(st
.st_mode
) ? 0 : st
.st_size
;
1365 case FileAllInformation
:
1367 FILE_ALL_INFORMATION
*info
= ptr
;
1369 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1370 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1371 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1374 if ((info
->StandardInformation
.Directory
= S_ISDIR(st
.st_mode
)))
1376 info
->BasicInformation
.FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1377 info
->StandardInformation
.AllocationSize
.QuadPart
= 0;
1378 info
->StandardInformation
.EndOfFile
.QuadPart
= 0;
1379 info
->StandardInformation
.NumberOfLinks
= 1;
1380 info
->StandardInformation
.DeletePending
= FALSE
;
1384 info
->BasicInformation
.FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1385 info
->StandardInformation
.AllocationSize
.QuadPart
= (ULONGLONG
)st
.st_blocks
* 512;
1386 info
->StandardInformation
.EndOfFile
.QuadPart
= st
.st_size
;
1387 info
->StandardInformation
.NumberOfLinks
= st
.st_nlink
;
1388 info
->StandardInformation
.DeletePending
= FALSE
; /* FIXME */
1390 if (!(st
.st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1391 info
->BasicInformation
.FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1392 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->BasicInformation
.CreationTime
);
1393 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->BasicInformation
.LastWriteTime
);
1394 RtlSecondsSince1970ToTime( st
.st_ctime
, &info
->BasicInformation
.ChangeTime
);
1395 RtlSecondsSince1970ToTime( st
.st_atime
, &info
->BasicInformation
.LastAccessTime
);
1396 info
->InternalInformation
.IndexNumber
.QuadPart
= st
.st_ino
;
1397 info
->EaInformation
.EaSize
= 0;
1398 info
->AccessInformation
.AccessFlags
= 0; /* FIXME */
1399 info
->PositionInformation
.CurrentByteOffset
.QuadPart
= lseek( fd
, 0, SEEK_CUR
);
1400 info
->ModeInformation
.Mode
= 0; /* FIXME */
1401 info
->AlignmentInformation
.AlignmentRequirement
= 1; /* FIXME */
1402 info
->NameInformation
.FileNameLength
= 0;
1403 io
->Information
= sizeof(*info
) - sizeof(WCHAR
);
1407 case FileMailslotQueryInformation
:
1409 FILE_MAILSLOT_QUERY_INFORMATION
*info
= ptr
;
1411 SERVER_START_REQ( set_mailslot_info
)
1413 req
->handle
= hFile
;
1415 io
->u
.Status
= wine_server_call( req
);
1416 if( io
->u
.Status
== STATUS_SUCCESS
)
1418 info
->MaximumMessageSize
= reply
->max_msgsize
;
1419 info
->MailslotQuota
= 0;
1420 info
->NextMessageSize
= 0;
1421 info
->MessagesAvailable
= 0;
1422 info
->ReadTimeout
.QuadPart
= reply
->read_timeout
;
1428 ULONG size
= info
->MaximumMessageSize
? info
->MaximumMessageSize
: 0x10000;
1429 char *tmpbuf
= RtlAllocateHeap( GetProcessHeap(), 0, size
);
1432 int fd
, needs_close
;
1433 if (!server_get_unix_fd( hFile
, FILE_READ_DATA
, &fd
, &needs_close
, NULL
, NULL
))
1435 int res
= recv( fd
, tmpbuf
, size
, MSG_PEEK
);
1436 info
->MessagesAvailable
= (res
> 0);
1437 info
->NextMessageSize
= (res
>= 0) ? res
: MAILSLOT_NO_MESSAGE
;
1438 if (needs_close
) close( fd
);
1440 RtlFreeHeap( GetProcessHeap(), 0, tmpbuf
);
1445 case FilePipeLocalInformation
:
1447 FILE_PIPE_LOCAL_INFORMATION
* pli
= ptr
;
1449 SERVER_START_REQ( get_named_pipe_info
)
1451 req
->handle
= hFile
;
1452 if (!(io
->u
.Status
= wine_server_call( req
)))
1454 pli
->NamedPipeType
= (reply
->flags
& NAMED_PIPE_MESSAGE_STREAM_WRITE
) ?
1455 FILE_PIPE_TYPE_MESSAGE
: FILE_PIPE_TYPE_BYTE
;
1456 pli
->NamedPipeConfiguration
= 0; /* FIXME */
1457 pli
->MaximumInstances
= reply
->maxinstances
;
1458 pli
->CurrentInstances
= reply
->instances
;
1459 pli
->InboundQuota
= reply
->insize
;
1460 pli
->ReadDataAvailable
= 0; /* FIXME */
1461 pli
->OutboundQuota
= reply
->outsize
;
1462 pli
->WriteQuotaAvailable
= 0; /* FIXME */
1463 pli
->NamedPipeState
= 0; /* FIXME */
1464 pli
->NamedPipeEnd
= (reply
->flags
& NAMED_PIPE_SERVER_END
) ?
1465 FILE_PIPE_SERVER_END
: FILE_PIPE_CLIENT_END
;
1472 FIXME("Unsupported class (%d)\n", class);
1473 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1476 if (needs_close
) close( fd
);
1477 if (io
->u
.Status
== STATUS_SUCCESS
&& !io
->Information
) io
->Information
= info_sizes
[class];
1478 return io
->u
.Status
;
1481 /******************************************************************************
1482 * NtSetInformationFile [NTDLL.@]
1483 * ZwSetInformationFile [NTDLL.@]
1485 * Set information about an open file handle.
1488 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1489 * io [O] Receives information about the operation on return
1490 * ptr [I] Source for file information
1491 * len [I] Size of FileInformation
1492 * class [I] Type of file information to set
1495 * Success: 0. io is updated.
1496 * Failure: An NTSTATUS error code describing the error.
1498 NTSTATUS WINAPI
NtSetInformationFile(HANDLE handle
, PIO_STATUS_BLOCK io
,
1499 PVOID ptr
, ULONG len
, FILE_INFORMATION_CLASS
class)
1501 int fd
, needs_close
;
1503 TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", handle
, io
, ptr
, len
, class);
1505 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)))
1506 return io
->u
.Status
;
1508 io
->u
.Status
= STATUS_SUCCESS
;
1511 case FileBasicInformation
:
1512 if (len
>= sizeof(FILE_BASIC_INFORMATION
))
1515 const FILE_BASIC_INFORMATION
*info
= ptr
;
1517 if (info
->LastAccessTime
.QuadPart
|| info
->LastWriteTime
.QuadPart
)
1519 ULONGLONG sec
, nsec
;
1520 struct timeval tv
[2];
1522 if (!info
->LastAccessTime
.QuadPart
|| !info
->LastWriteTime
.QuadPart
)
1525 tv
[0].tv_sec
= tv
[0].tv_usec
= 0;
1526 tv
[1].tv_sec
= tv
[1].tv_usec
= 0;
1527 if (!fstat( fd
, &st
))
1529 tv
[0].tv_sec
= st
.st_atime
;
1530 tv
[1].tv_sec
= st
.st_mtime
;
1533 if (info
->LastAccessTime
.QuadPart
)
1535 sec
= RtlLargeIntegerDivide( info
->LastAccessTime
.QuadPart
, 10000000, &nsec
);
1536 tv
[0].tv_sec
= sec
- SECS_1601_TO_1970
;
1537 tv
[0].tv_usec
= (UINT
)nsec
/ 10;
1539 if (info
->LastWriteTime
.QuadPart
)
1541 sec
= RtlLargeIntegerDivide( info
->LastWriteTime
.QuadPart
, 10000000, &nsec
);
1542 tv
[1].tv_sec
= sec
- SECS_1601_TO_1970
;
1543 tv
[1].tv_usec
= (UINT
)nsec
/ 10;
1545 if (futimes( fd
, tv
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1548 if (io
->u
.Status
== STATUS_SUCCESS
&& info
->FileAttributes
)
1550 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1553 if (info
->FileAttributes
& FILE_ATTRIBUTE_READONLY
)
1555 if (S_ISDIR( st
.st_mode
))
1556 WARN("FILE_ATTRIBUTE_READONLY ignored for directory.\n");
1558 st
.st_mode
&= ~0222; /* clear write permission bits */
1562 /* add write permission only where we already have read permission */
1563 st
.st_mode
|= (0600 | ((st
.st_mode
& 044) >> 1)) & (~FILE_umask
);
1565 if (fchmod( fd
, st
.st_mode
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1569 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
1572 case FilePositionInformation
:
1573 if (len
>= sizeof(FILE_POSITION_INFORMATION
))
1575 const FILE_POSITION_INFORMATION
*info
= ptr
;
1577 if (lseek( fd
, info
->CurrentByteOffset
.QuadPart
, SEEK_SET
) == (off_t
)-1)
1578 io
->u
.Status
= FILE_GetNtStatus();
1580 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
1583 case FileEndOfFileInformation
:
1584 if (len
>= sizeof(FILE_END_OF_FILE_INFORMATION
))
1587 const FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
1589 /* first try normal truncate */
1590 if (ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
1592 /* now check for the need to extend the file */
1593 if (fstat( fd
, &st
) != -1 && (off_t
)info
->EndOfFile
.QuadPart
> st
.st_size
)
1595 static const char zero
;
1597 /* extend the file one byte beyond the requested size and then truncate it */
1598 /* this should work around ftruncate implementations that can't extend files */
1599 if (pwrite( fd
, &zero
, 1, (off_t
)info
->EndOfFile
.QuadPart
) != -1 &&
1600 ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
1602 io
->u
.Status
= FILE_GetNtStatus();
1604 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
1607 case FileMailslotSetInformation
:
1609 FILE_MAILSLOT_SET_INFORMATION
*info
= ptr
;
1611 SERVER_START_REQ( set_mailslot_info
)
1613 req
->handle
= handle
;
1614 req
->flags
= MAILSLOT_SET_READ_TIMEOUT
;
1615 req
->read_timeout
= info
->ReadTimeout
.QuadPart
;
1616 io
->u
.Status
= wine_server_call( req
);
1623 FIXME("Unsupported class (%d)\n", class);
1624 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1627 if (needs_close
) close( fd
);
1628 io
->Information
= 0;
1629 return io
->u
.Status
;
1633 /******************************************************************************
1634 * NtQueryFullAttributesFile (NTDLL.@)
1636 NTSTATUS WINAPI
NtQueryFullAttributesFile( const OBJECT_ATTRIBUTES
*attr
,
1637 FILE_NETWORK_OPEN_INFORMATION
*info
)
1639 ANSI_STRING unix_name
;
1642 if (!(status
= wine_nt_to_unix_file_name( attr
->ObjectName
, &unix_name
, FILE_OPEN
,
1643 !(attr
->Attributes
& OBJ_CASE_INSENSITIVE
) )))
1647 if (stat( unix_name
.Buffer
, &st
) == -1)
1648 status
= FILE_GetNtStatus();
1649 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1650 status
= STATUS_INVALID_INFO_CLASS
;
1653 if (S_ISDIR(st
.st_mode
))
1655 info
->FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1656 info
->AllocationSize
.QuadPart
= 0;
1657 info
->EndOfFile
.QuadPart
= 0;
1661 info
->FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1662 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
.st_blocks
* 512;
1663 info
->EndOfFile
.QuadPart
= st
.st_size
;
1665 if (!(st
.st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1666 info
->FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1667 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->CreationTime
);
1668 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->LastWriteTime
);
1669 RtlSecondsSince1970ToTime( st
.st_ctime
, &info
->ChangeTime
);
1670 RtlSecondsSince1970ToTime( st
.st_atime
, &info
->LastAccessTime
);
1671 if (DIR_is_hidden_file( attr
->ObjectName
))
1672 info
->FileAttributes
|= FILE_ATTRIBUTE_HIDDEN
;
1674 RtlFreeAnsiString( &unix_name
);
1676 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), status
);
1681 /******************************************************************************
1682 * NtQueryAttributesFile (NTDLL.@)
1683 * ZwQueryAttributesFile (NTDLL.@)
1685 NTSTATUS WINAPI
NtQueryAttributesFile( const OBJECT_ATTRIBUTES
*attr
, FILE_BASIC_INFORMATION
*info
)
1687 FILE_NETWORK_OPEN_INFORMATION full_info
;
1690 if (!(status
= NtQueryFullAttributesFile( attr
, &full_info
)))
1692 info
->CreationTime
.QuadPart
= full_info
.CreationTime
.QuadPart
;
1693 info
->LastAccessTime
.QuadPart
= full_info
.LastAccessTime
.QuadPart
;
1694 info
->LastWriteTime
.QuadPart
= full_info
.LastWriteTime
.QuadPart
;
1695 info
->ChangeTime
.QuadPart
= full_info
.ChangeTime
.QuadPart
;
1696 info
->FileAttributes
= full_info
.FileAttributes
;
1702 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__APPLE__)
1703 /* helper for FILE_GetDeviceInfo to hide some platform differences in fstatfs */
1704 static inline void get_device_info_fstatfs( FILE_FS_DEVICE_INFORMATION
*info
, const char *fstypename
,
1705 size_t fstypesize
, unsigned int flags
)
1707 if (!strncmp("cd9660", fstypename
, fstypesize
) ||
1708 !strncmp("udf", fstypename
, fstypesize
))
1710 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
1711 /* Don't assume read-only, let the mount options set it below */
1712 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
1714 else if (!strncmp("nfs", fstypename
, fstypesize
) ||
1715 !strncmp("nwfs", fstypename
, fstypesize
) ||
1716 !strncmp("smbfs", fstypename
, fstypesize
) ||
1717 !strncmp("afpfs", fstypename
, fstypesize
))
1719 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
1720 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
1722 else if (!strncmp("procfs", fstypename
, fstypesize
))
1723 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
1725 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1727 if (flags
& MNT_RDONLY
)
1728 info
->Characteristics
|= FILE_READ_ONLY_DEVICE
;
1730 if (!(flags
& MNT_LOCAL
))
1732 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
1733 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
1738 /******************************************************************************
1741 * Implementation of the FileFsDeviceInformation query for NtQueryVolumeInformationFile.
1743 static NTSTATUS
get_device_info( int fd
, FILE_FS_DEVICE_INFORMATION
*info
)
1747 info
->Characteristics
= 0;
1748 if (fstat( fd
, &st
) < 0) return FILE_GetNtStatus();
1749 if (S_ISCHR( st
.st_mode
))
1751 info
->DeviceType
= FILE_DEVICE_UNKNOWN
;
1753 switch(major(st
.st_rdev
))
1756 info
->DeviceType
= FILE_DEVICE_NULL
;
1759 info
->DeviceType
= FILE_DEVICE_SERIAL_PORT
;
1762 info
->DeviceType
= FILE_DEVICE_PARALLEL_PORT
;
1764 case SCSI_TAPE_MAJOR
:
1765 info
->DeviceType
= FILE_DEVICE_TAPE
;
1770 else if (S_ISBLK( st
.st_mode
))
1772 info
->DeviceType
= FILE_DEVICE_DISK
;
1774 else if (S_ISFIFO( st
.st_mode
) || S_ISSOCK( st
.st_mode
))
1776 info
->DeviceType
= FILE_DEVICE_NAMED_PIPE
;
1778 else /* regular file or directory */
1780 #if defined(linux) && defined(HAVE_FSTATFS)
1783 /* check for floppy disk */
1784 if (major(st
.st_dev
) == FLOPPY_MAJOR
)
1785 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
1787 if (fstatfs( fd
, &stfs
) < 0) stfs
.f_type
= 0;
1788 switch (stfs
.f_type
)
1790 case 0x9660: /* iso9660 */
1791 case 0x9fa1: /* supermount */
1792 case 0x15013346: /* udf */
1793 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
1794 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
1796 case 0x6969: /* nfs */
1797 case 0x517B: /* smbfs */
1798 case 0x564c: /* ncpfs */
1799 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
1800 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
1802 case 0x01021994: /* tmpfs */
1803 case 0x28cd3d45: /* cramfs */
1804 case 0x1373: /* devfs */
1805 case 0x9fa0: /* procfs */
1806 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
1809 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1812 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__APPLE__)
1815 if (fstatfs( fd
, &stfs
) < 0)
1816 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1818 get_device_info_fstatfs( info
, stfs
.f_fstypename
,
1819 sizeof(stfs
.f_fstypename
), stfs
.f_flags
);
1820 #elif defined(__NetBSD__)
1821 struct statvfs stfs
;
1823 if (fstatvfs( fd
, &stfs
) < 0)
1824 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1826 get_device_info_fstatfs( info
, stfs
.f_fstypename
,
1827 sizeof(stfs
.f_fstypename
), stfs
.f_flag
);
1829 /* Use dkio to work out device types */
1831 # include <sys/dkio.h>
1832 # include <sys/vtoc.h>
1833 struct dk_cinfo dkinf
;
1834 int retval
= ioctl(fd
, DKIOCINFO
, &dkinf
);
1836 WARN("Unable to get disk device type information - assuming a disk like device\n");
1837 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1839 switch (dkinf
.dki_ctype
)
1842 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
1843 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
1847 case DKC_INTEL82072
:
1848 case DKC_INTEL82077
:
1849 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1850 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
1853 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
1856 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1861 if (!warned
++) FIXME( "device info not properly supported on this platform\n" );
1862 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1864 info
->Characteristics
|= FILE_DEVICE_IS_MOUNTED
;
1866 return STATUS_SUCCESS
;
1870 /******************************************************************************
1871 * NtQueryVolumeInformationFile [NTDLL.@]
1872 * ZwQueryVolumeInformationFile [NTDLL.@]
1874 * Get volume information for an open file handle.
1877 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1878 * io [O] Receives information about the operation on return
1879 * buffer [O] Destination for volume information
1880 * length [I] Size of FsInformation
1881 * info_class [I] Type of volume information to set
1884 * Success: 0. io and buffer are updated.
1885 * Failure: An NTSTATUS error code describing the error.
1887 NTSTATUS WINAPI
NtQueryVolumeInformationFile( HANDLE handle
, PIO_STATUS_BLOCK io
,
1888 PVOID buffer
, ULONG length
,
1889 FS_INFORMATION_CLASS info_class
)
1891 int fd
, needs_close
;
1894 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)) != STATUS_SUCCESS
)
1895 return io
->u
.Status
;
1897 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1898 io
->Information
= 0;
1900 switch( info_class
)
1902 case FileFsVolumeInformation
:
1903 FIXME( "%p: volume info not supported\n", handle
);
1905 case FileFsLabelInformation
:
1906 FIXME( "%p: label info not supported\n", handle
);
1908 case FileFsSizeInformation
:
1909 if (length
< sizeof(FILE_FS_SIZE_INFORMATION
))
1910 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
1913 FILE_FS_SIZE_INFORMATION
*info
= buffer
;
1915 if (fstat( fd
, &st
) < 0)
1917 io
->u
.Status
= FILE_GetNtStatus();
1920 if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1922 io
->u
.Status
= STATUS_INVALID_DEVICE_REQUEST
;
1926 /* Linux's fstatvfs is buggy */
1927 #if !defined(linux) || !defined(HAVE_FSTATFS)
1928 struct statvfs stfs
;
1930 if (fstatvfs( fd
, &stfs
) < 0)
1932 io
->u
.Status
= FILE_GetNtStatus();
1935 info
->BytesPerSector
= stfs
.f_frsize
;
1938 if (fstatfs( fd
, &stfs
) < 0)
1940 io
->u
.Status
= FILE_GetNtStatus();
1943 info
->BytesPerSector
= stfs
.f_bsize
;
1945 info
->TotalAllocationUnits
.QuadPart
= stfs
.f_blocks
;
1946 info
->AvailableAllocationUnits
.QuadPart
= stfs
.f_bavail
;
1947 info
->SectorsPerAllocationUnit
= 1;
1948 io
->Information
= sizeof(*info
);
1949 io
->u
.Status
= STATUS_SUCCESS
;
1953 case FileFsDeviceInformation
:
1954 if (length
< sizeof(FILE_FS_DEVICE_INFORMATION
))
1955 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
1958 FILE_FS_DEVICE_INFORMATION
*info
= buffer
;
1960 if ((io
->u
.Status
= get_device_info( fd
, info
)) == STATUS_SUCCESS
)
1961 io
->Information
= sizeof(*info
);
1964 case FileFsAttributeInformation
:
1965 FIXME( "%p: attribute info not supported\n", handle
);
1967 case FileFsControlInformation
:
1968 FIXME( "%p: control info not supported\n", handle
);
1970 case FileFsFullSizeInformation
:
1971 FIXME( "%p: full size info not supported\n", handle
);
1973 case FileFsObjectIdInformation
:
1974 FIXME( "%p: object id info not supported\n", handle
);
1976 case FileFsMaximumInformation
:
1977 FIXME( "%p: maximum info not supported\n", handle
);
1980 io
->u
.Status
= STATUS_INVALID_PARAMETER
;
1983 if (needs_close
) close( fd
);
1984 return io
->u
.Status
;
1988 /******************************************************************
1989 * NtFlushBuffersFile (NTDLL.@)
1991 * Flush any buffered data on an open file handle.
1994 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1995 * IoStatusBlock [O] Receives information about the operation on return
1998 * Success: 0. IoStatusBlock is updated.
1999 * Failure: An NTSTATUS error code describing the error.
2001 NTSTATUS WINAPI
NtFlushBuffersFile( HANDLE hFile
, IO_STATUS_BLOCK
* IoStatusBlock
)
2004 HANDLE hEvent
= NULL
;
2006 SERVER_START_REQ( flush_file
)
2008 req
->handle
= hFile
;
2009 ret
= wine_server_call( req
);
2010 hEvent
= reply
->event
;
2015 ret
= NtWaitForSingleObject( hEvent
, FALSE
, NULL
);
2021 /******************************************************************
2022 * NtLockFile (NTDLL.@)
2026 NTSTATUS WINAPI
NtLockFile( HANDLE hFile
, HANDLE lock_granted_event
,
2027 PIO_APC_ROUTINE apc
, void* apc_user
,
2028 PIO_STATUS_BLOCK io_status
, PLARGE_INTEGER offset
,
2029 PLARGE_INTEGER count
, ULONG
* key
, BOOLEAN dont_wait
,
2036 if (apc
|| io_status
|| key
)
2038 FIXME("Unimplemented yet parameter\n");
2039 return STATUS_NOT_IMPLEMENTED
;
2044 SERVER_START_REQ( lock_file
)
2046 req
->handle
= hFile
;
2047 req
->offset_low
= offset
->u
.LowPart
;
2048 req
->offset_high
= offset
->u
.HighPart
;
2049 req
->count_low
= count
->u
.LowPart
;
2050 req
->count_high
= count
->u
.HighPart
;
2051 req
->shared
= !exclusive
;
2052 req
->wait
= !dont_wait
;
2053 ret
= wine_server_call( req
);
2054 handle
= reply
->handle
;
2055 async
= reply
->overlapped
;
2058 if (ret
!= STATUS_PENDING
)
2060 if (!ret
&& lock_granted_event
) NtSetEvent(lock_granted_event
, NULL
);
2066 FIXME( "Async I/O lock wait not implemented, might deadlock\n" );
2067 if (handle
) NtClose( handle
);
2068 return STATUS_PENDING
;
2072 NtWaitForSingleObject( handle
, FALSE
, NULL
);
2079 /* Unix lock conflict, sleep a bit and retry */
2080 time
.QuadPart
= 100 * (ULONGLONG
)10000;
2081 time
.QuadPart
= -time
.QuadPart
;
2082 NtDelayExecution( FALSE
, &time
);
2088 /******************************************************************
2089 * NtUnlockFile (NTDLL.@)
2093 NTSTATUS WINAPI
NtUnlockFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
,
2094 PLARGE_INTEGER offset
, PLARGE_INTEGER count
,
2099 TRACE( "%p %x%08x %x%08x\n",
2100 hFile
, offset
->u
.HighPart
, offset
->u
.LowPart
, count
->u
.HighPart
, count
->u
.LowPart
);
2102 if (io_status
|| key
)
2104 FIXME("Unimplemented yet parameter\n");
2105 return STATUS_NOT_IMPLEMENTED
;
2108 SERVER_START_REQ( unlock_file
)
2110 req
->handle
= hFile
;
2111 req
->offset_low
= offset
->u
.LowPart
;
2112 req
->offset_high
= offset
->u
.HighPart
;
2113 req
->count_low
= count
->u
.LowPart
;
2114 req
->count_high
= count
->u
.HighPart
;
2115 status
= wine_server_call( req
);
2121 /******************************************************************
2122 * NtCreateNamedPipeFile (NTDLL.@)
2126 NTSTATUS WINAPI
NtCreateNamedPipeFile( PHANDLE handle
, ULONG access
,
2127 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK iosb
,
2128 ULONG sharing
, ULONG dispo
, ULONG options
,
2129 ULONG pipe_type
, ULONG read_mode
,
2130 ULONG completion_mode
, ULONG max_inst
,
2131 ULONG inbound_quota
, ULONG outbound_quota
,
2132 PLARGE_INTEGER timeout
)
2136 TRACE("(%p %x %s %p %x %d %x %d %d %d %d %d %d %p)\n",
2137 handle
, access
, debugstr_w(attr
->ObjectName
->Buffer
), iosb
, sharing
, dispo
,
2138 options
, pipe_type
, read_mode
, completion_mode
, max_inst
, inbound_quota
,
2139 outbound_quota
, timeout
);
2141 /* assume we only get relative timeout */
2142 if (timeout
->QuadPart
> 0)
2143 FIXME("Wrong time %s\n", wine_dbgstr_longlong(timeout
->QuadPart
));
2145 SERVER_START_REQ( create_named_pipe
)
2147 req
->access
= access
;
2148 req
->attributes
= attr
->Attributes
;
2149 req
->rootdir
= attr
->RootDirectory
;
2150 req
->options
= options
;
2152 (pipe_type
) ? NAMED_PIPE_MESSAGE_STREAM_WRITE
: 0 |
2153 (read_mode
) ? NAMED_PIPE_MESSAGE_STREAM_READ
: 0 |
2154 (completion_mode
) ? NAMED_PIPE_NONBLOCKING_MODE
: 0;
2155 req
->maxinstances
= max_inst
;
2156 req
->outsize
= outbound_quota
;
2157 req
->insize
= inbound_quota
;
2158 req
->timeout
= timeout
->QuadPart
;
2159 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
2160 attr
->ObjectName
->Length
);
2161 status
= wine_server_call( req
);
2162 if (!status
) *handle
= reply
->handle
;
2168 /******************************************************************
2169 * NtDeleteFile (NTDLL.@)
2173 NTSTATUS WINAPI
NtDeleteFile( POBJECT_ATTRIBUTES ObjectAttributes
)
2179 TRACE("%p\n", ObjectAttributes
);
2180 status
= NtCreateFile( &hFile
, GENERIC_READ
| GENERIC_WRITE
| DELETE
,
2181 ObjectAttributes
, &io
, NULL
, 0,
2182 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
2183 FILE_OPEN
, FILE_DELETE_ON_CLOSE
, NULL
, 0 );
2184 if (status
== STATUS_SUCCESS
) status
= NtClose(hFile
);
2188 /******************************************************************
2189 * NtCancelIoFile (NTDLL.@)
2193 NTSTATUS WINAPI
NtCancelIoFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
)
2195 LARGE_INTEGER timeout
;
2197 TRACE("%p %p\n", hFile
, io_status
);
2199 SERVER_START_REQ( cancel_async
)
2201 req
->handle
= hFile
;
2202 wine_server_call( req
);
2205 /* Let some APC be run, so that we can run the remaining APCs on hFile
2206 * either the cancelation of the pending one, but also the execution
2207 * of the queued APC, but not yet run. This is needed to ensure proper
2208 * clean-up of allocated data.
2210 timeout
.u
.LowPart
= timeout
.u
.HighPart
= 0;
2211 return io_status
->u
.Status
= NtDelayExecution( TRUE
, &timeout
);
2214 /******************************************************************************
2215 * NtCreateMailslotFile [NTDLL.@]
2216 * ZwCreateMailslotFile [NTDLL.@]
2219 * pHandle [O] pointer to receive the handle created
2220 * DesiredAccess [I] access mode (read, write, etc)
2221 * ObjectAttributes [I] fully qualified NT path of the mailslot
2222 * IoStatusBlock [O] receives completion status and other info
2225 * MaxMessageSize [I]
2231 NTSTATUS WINAPI
NtCreateMailslotFile(PHANDLE pHandle
, ULONG DesiredAccess
,
2232 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK IoStatusBlock
,
2233 ULONG CreateOptions
, ULONG MailslotQuota
, ULONG MaxMessageSize
,
2234 PLARGE_INTEGER TimeOut
)
2236 LARGE_INTEGER timeout
;
2239 TRACE("%p %08x %p %p %08x %08x %08x %p\n",
2240 pHandle
, DesiredAccess
, attr
, IoStatusBlock
,
2241 CreateOptions
, MailslotQuota
, MaxMessageSize
, TimeOut
);
2243 if (!pHandle
) return STATUS_ACCESS_VIOLATION
;
2244 if (!attr
) return STATUS_INVALID_PARAMETER
;
2245 if (!attr
->ObjectName
) return STATUS_OBJECT_PATH_SYNTAX_BAD
;
2248 * For a NULL TimeOut pointer set the default timeout value
2251 timeout
.QuadPart
= -1;
2253 timeout
.QuadPart
= TimeOut
->QuadPart
;
2255 SERVER_START_REQ( create_mailslot
)
2257 req
->access
= DesiredAccess
;
2258 req
->attributes
= attr
->Attributes
;
2259 req
->rootdir
= attr
->RootDirectory
;
2260 req
->max_msgsize
= MaxMessageSize
;
2261 req
->read_timeout
= timeout
.QuadPart
;
2262 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
2263 attr
->ObjectName
->Length
);
2264 ret
= wine_server_call( req
);
2265 if( ret
== STATUS_SUCCESS
)
2266 *pHandle
= reply
->handle
;