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;
442 if (is_read
) timeouts
->interval
= 0; /* return as soon as we got something */
447 if (timeouts
->total
!= -1) timeouts
->end_time
= NtGetTickCount() + timeouts
->total
;
448 return STATUS_SUCCESS
;
452 /* retrieve the timeout for the next wait, in milliseconds */
453 static inline int get_next_io_timeout( struct io_timeouts
*timeouts
, ULONG already
)
457 if (timeouts
->total
!= -1)
459 ret
= timeouts
->end_time
- NtGetTickCount();
460 if (ret
< 0) ret
= 0;
462 if (already
&& timeouts
->interval
!= -1)
464 if (ret
== -1 || ret
> timeouts
->interval
) ret
= timeouts
->interval
;
470 /* retrieve the avail_mode flag for async reads */
471 static NTSTATUS
get_io_avail_mode( HANDLE handle
, enum server_fd_type type
, BOOL
*avail_mode
)
473 NTSTATUS status
= STATUS_SUCCESS
;
479 /* GetCommTimeouts */
483 status
= NtDeviceIoControlFile( handle
, NULL
, NULL
, NULL
, &io
,
484 IOCTL_SERIAL_GET_TIMEOUTS
, NULL
, 0, &st
, sizeof(st
) );
486 *avail_mode
= (!st
.ReadTotalTimeoutMultiplier
&&
487 !st
.ReadTotalTimeoutConstant
&&
488 st
.ReadIntervalTimeout
== MAXDWORD
);
491 case FD_TYPE_MAILSLOT
:
504 /******************************************************************************
505 * NtReadFile [NTDLL.@]
506 * ZwReadFile [NTDLL.@]
508 * Read from an open file handle.
511 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
512 * Event [I] Event to signal upon completion (or NULL)
513 * ApcRoutine [I] Callback to call upon completion (or NULL)
514 * ApcContext [I] Context for ApcRoutine (or NULL)
515 * IoStatusBlock [O] Receives information about the operation on return
516 * Buffer [O] Destination for the data read
517 * Length [I] Size of Buffer
518 * ByteOffset [O] Destination for the new file pointer position (or NULL)
519 * Key [O] Function unknown (may be NULL)
522 * Success: 0. IoStatusBlock is updated, and the Information member contains
523 * The number of bytes read.
524 * Failure: An NTSTATUS error code describing the error.
526 NTSTATUS WINAPI
NtReadFile(HANDLE hFile
, HANDLE hEvent
,
527 PIO_APC_ROUTINE apc
, void* apc_user
,
528 PIO_STATUS_BLOCK io_status
, void* buffer
, ULONG length
,
529 PLARGE_INTEGER offset
, PULONG key
)
531 int result
, unix_handle
, needs_close
, timeout_init_done
= 0;
532 unsigned int options
;
533 struct io_timeouts timeouts
;
536 enum server_fd_type type
;
538 TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
539 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
541 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
543 status
= server_get_unix_fd( hFile
, FILE_READ_DATA
, &unix_handle
,
544 &needs_close
, &type
, &options
);
545 if (status
) return status
;
547 if (type
== FD_TYPE_FILE
&& offset
&& offset
->QuadPart
!= (LONGLONG
)-2 /* FILE_USE_FILE_POINTER_POSITION */ )
549 /* async I/O doesn't make sense on regular files */
550 while ((result
= pread( unix_handle
, buffer
, length
, offset
->QuadPart
)) == -1)
554 status
= FILE_GetNtStatus();
558 if (options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
))
559 /* update file pointer position */
560 lseek( unix_handle
, offset
->QuadPart
+ result
, SEEK_SET
);
563 status
= total
? STATUS_SUCCESS
: STATUS_END_OF_FILE
;
569 if ((result
= read( unix_handle
, (char *)buffer
+ total
, length
- total
)) >= 0)
572 if (!result
|| total
== length
)
575 status
= STATUS_SUCCESS
;
577 status
= (type
== FD_TYPE_FILE
) ? STATUS_END_OF_FILE
: STATUS_PIPE_BROKEN
;
583 if (errno
== EINTR
) continue;
586 status
= FILE_GetNtStatus();
591 if (!(options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
)))
593 async_fileio_read
*fileio
;
596 if ((status
= get_io_avail_mode( hFile
, type
, &avail_mode
)))
598 if (total
&& avail_mode
)
600 status
= STATUS_SUCCESS
;
604 if (!(fileio
= RtlAllocateHeap(GetProcessHeap(), 0, sizeof(*fileio
))))
606 status
= STATUS_NO_MEMORY
;
609 fileio
->handle
= hFile
;
610 fileio
->already
= total
;
611 fileio
->count
= length
;
612 fileio
->buffer
= buffer
;
613 fileio
->avail_mode
= avail_mode
;
615 SERVER_START_REQ( register_async
)
618 req
->type
= ASYNC_TYPE_READ
;
620 req
->async
.callback
= FILE_AsyncReadService
;
621 req
->async
.iosb
= io_status
;
622 req
->async
.arg
= fileio
;
623 req
->async
.apc
= apc
;
624 req
->async
.apc_arg
= apc_user
;
625 req
->async
.event
= hEvent
;
626 status
= wine_server_call( req
);
630 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, fileio
);
631 else NtCurrentTeb()->num_async_io
++;
634 else /* synchronous read, wait for the fd to become ready */
639 if (!timeout_init_done
)
641 timeout_init_done
= 1;
642 if ((status
= get_io_timeouts( hFile
, type
, length
, TRUE
, &timeouts
)))
644 if (hEvent
) NtResetEvent( hEvent
, NULL
);
646 timeout
= get_next_io_timeout( &timeouts
, total
);
648 pfd
.fd
= unix_handle
;
651 if (!timeout
|| !(ret
= poll( &pfd
, 1, timeout
)))
653 if (total
) /* return with what we got so far */
654 status
= STATUS_SUCCESS
;
656 status
= (type
== FD_TYPE_MAILSLOT
) ? STATUS_IO_TIMEOUT
: STATUS_TIMEOUT
;
659 if (ret
== -1 && errno
!= EINTR
)
661 status
= FILE_GetNtStatus();
664 /* will now restart the read */
669 if (needs_close
) close( unix_handle
);
670 if (status
== STATUS_SUCCESS
)
672 io_status
->u
.Status
= status
;
673 io_status
->Information
= total
;
674 TRACE("= SUCCESS (%u)\n", total
);
675 if (hEvent
) NtSetEvent( hEvent
, NULL
);
676 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
677 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
681 TRACE("= 0x%08x\n", status
);
682 if (status
!= STATUS_PENDING
&& hEvent
) NtResetEvent( hEvent
, NULL
);
687 /***********************************************************************
688 * FILE_AsyncWriteService (INTERNAL)
690 static NTSTATUS
FILE_AsyncWriteService(void *user
, IO_STATUS_BLOCK
*iosb
, NTSTATUS status
)
692 async_fileio_write
*fileio
= user
;
693 int result
, fd
, needs_close
;
694 enum server_fd_type type
;
696 TRACE("(%p %p 0x%x)\n",iosb
, fileio
->buffer
, status
);
701 /* write some data (non-blocking) */
702 if ((status
= server_get_unix_fd( fileio
->handle
, FILE_WRITE_DATA
, &fd
,
703 &needs_close
, &type
, NULL
)))
706 if (!fileio
->count
&& (type
== FD_TYPE_MAILSLOT
|| type
== FD_TYPE_PIPE
|| type
== FD_TYPE_SOCKET
))
707 result
= send( fd
, fileio
->buffer
, 0, 0 );
709 result
= write( fd
, &fileio
->buffer
[fileio
->already
], fileio
->count
- fileio
->already
);
711 if (needs_close
) close( fd
);
715 if (errno
== EAGAIN
|| errno
== EINTR
) status
= STATUS_PENDING
;
716 else status
= FILE_GetNtStatus();
720 fileio
->already
+= result
;
721 status
= (fileio
->already
< fileio
->count
) ? STATUS_PENDING
: STATUS_SUCCESS
;
722 TRACE("wrote %d more bytes %u/%u so far\n", result
, fileio
->already
, fileio
->count
);
727 case STATUS_IO_TIMEOUT
:
728 if (fileio
->already
) status
= STATUS_SUCCESS
;
731 if (status
!= STATUS_PENDING
)
733 iosb
->u
.Status
= status
;
734 iosb
->Information
= fileio
->already
;
735 RtlFreeHeap( GetProcessHeap(), 0, fileio
);
740 /******************************************************************************
741 * NtWriteFile [NTDLL.@]
742 * ZwWriteFile [NTDLL.@]
744 * Write to an open file handle.
747 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
748 * Event [I] Event to signal upon completion (or NULL)
749 * ApcRoutine [I] Callback to call upon completion (or NULL)
750 * ApcContext [I] Context for ApcRoutine (or NULL)
751 * IoStatusBlock [O] Receives information about the operation on return
752 * Buffer [I] Source for the data to write
753 * Length [I] Size of Buffer
754 * ByteOffset [O] Destination for the new file pointer position (or NULL)
755 * Key [O] Function unknown (may be NULL)
758 * Success: 0. IoStatusBlock is updated, and the Information member contains
759 * The number of bytes written.
760 * Failure: An NTSTATUS error code describing the error.
762 NTSTATUS WINAPI
NtWriteFile(HANDLE hFile
, HANDLE hEvent
,
763 PIO_APC_ROUTINE apc
, void* apc_user
,
764 PIO_STATUS_BLOCK io_status
,
765 const void* buffer
, ULONG length
,
766 PLARGE_INTEGER offset
, PULONG key
)
768 int result
, unix_handle
, needs_close
, timeout_init_done
= 0;
769 unsigned int options
;
770 struct io_timeouts timeouts
;
773 enum server_fd_type type
;
775 TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p)!\n",
776 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
778 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
780 status
= server_get_unix_fd( hFile
, FILE_WRITE_DATA
, &unix_handle
,
781 &needs_close
, &type
, &options
);
782 if (status
) return status
;
784 if (type
== FD_TYPE_FILE
&& offset
&& offset
->QuadPart
!= (LONGLONG
)-2 /* FILE_USE_FILE_POINTER_POSITION */ )
786 /* async I/O doesn't make sense on regular files */
787 while ((result
= pwrite( unix_handle
, buffer
, length
, offset
->QuadPart
)) == -1)
791 if (errno
== EFAULT
) status
= STATUS_INVALID_USER_BUFFER
;
792 else status
= FILE_GetNtStatus();
797 if (options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
))
798 /* update file pointer position */
799 lseek( unix_handle
, offset
->QuadPart
+ result
, SEEK_SET
);
802 status
= STATUS_SUCCESS
;
808 /* zero-length writes on sockets may not work with plain write(2) */
809 if (!length
&& (type
== FD_TYPE_MAILSLOT
|| type
== FD_TYPE_PIPE
|| type
== FD_TYPE_SOCKET
))
810 result
= send( unix_handle
, buffer
, 0, 0 );
812 result
= write( unix_handle
, (const char *)buffer
+ total
, length
- total
);
819 status
= STATUS_SUCCESS
;
825 if (errno
== EINTR
) continue;
828 if (errno
== EFAULT
) status
= STATUS_INVALID_USER_BUFFER
;
829 else status
= FILE_GetNtStatus();
834 if (!(options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
)))
836 async_fileio_write
*fileio
;
838 if (!(fileio
= RtlAllocateHeap(GetProcessHeap(), 0, sizeof(*fileio
))))
840 status
= STATUS_NO_MEMORY
;
843 fileio
->handle
= hFile
;
844 fileio
->already
= total
;
845 fileio
->count
= length
;
846 fileio
->buffer
= buffer
;
848 SERVER_START_REQ( register_async
)
851 req
->type
= ASYNC_TYPE_WRITE
;
853 req
->async
.callback
= FILE_AsyncWriteService
;
854 req
->async
.iosb
= io_status
;
855 req
->async
.arg
= fileio
;
856 req
->async
.apc
= apc
;
857 req
->async
.apc_arg
= apc_user
;
858 req
->async
.event
= hEvent
;
859 status
= wine_server_call( req
);
863 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, fileio
);
864 else NtCurrentTeb()->num_async_io
++;
867 else /* synchronous write, wait for the fd to become ready */
872 if (!timeout_init_done
)
874 timeout_init_done
= 1;
875 if ((status
= get_io_timeouts( hFile
, type
, length
, FALSE
, &timeouts
)))
877 if (hEvent
) NtResetEvent( hEvent
, NULL
);
879 timeout
= get_next_io_timeout( &timeouts
, total
);
881 pfd
.fd
= unix_handle
;
884 if (!timeout
|| !(ret
= poll( &pfd
, 1, timeout
)))
886 /* return with what we got so far */
887 status
= total
? STATUS_SUCCESS
: STATUS_TIMEOUT
;
890 if (ret
== -1 && errno
!= EINTR
)
892 status
= FILE_GetNtStatus();
895 /* will now restart the write */
900 if (needs_close
) close( unix_handle
);
901 if (status
== STATUS_SUCCESS
)
903 io_status
->u
.Status
= status
;
904 io_status
->Information
= total
;
905 TRACE("= SUCCESS (%u)\n", total
);
906 if (hEvent
) NtSetEvent( hEvent
, NULL
);
907 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
908 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
912 TRACE("= 0x%08x\n", status
);
913 if (status
!= STATUS_PENDING
&& hEvent
) NtResetEvent( hEvent
, NULL
);
919 /* callback for ioctl async I/O completion */
920 static NTSTATUS
ioctl_completion( void *arg
, IO_STATUS_BLOCK
*io
, NTSTATUS status
)
922 io
->u
.Status
= status
;
926 /* do a ioctl call through the server */
927 static NTSTATUS
server_ioctl_file( HANDLE handle
, HANDLE event
,
928 PIO_APC_ROUTINE apc
, PVOID apc_context
,
929 IO_STATUS_BLOCK
*io
, ULONG code
,
930 PVOID in_buffer
, ULONG in_size
,
931 PVOID out_buffer
, ULONG out_size
)
935 SERVER_START_REQ( ioctl
)
937 req
->handle
= handle
;
939 req
->async
.callback
= ioctl_completion
;
940 req
->async
.iosb
= io
;
941 req
->async
.arg
= NULL
;
942 req
->async
.apc
= apc
;
943 req
->async
.apc_arg
= apc_context
;
944 req
->async
.event
= event
;
945 wine_server_add_data( req
, in_buffer
, in_size
);
946 wine_server_set_reply( req
, out_buffer
, out_size
);
947 if (!(status
= wine_server_call( req
)))
948 io
->Information
= wine_server_reply_size( reply
);
952 if (status
== STATUS_NOT_SUPPORTED
)
953 FIXME("Unsupported ioctl %x (device=%x access=%x func=%x method=%x)\n",
954 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
960 /**************************************************************************
961 * NtDeviceIoControlFile [NTDLL.@]
962 * ZwDeviceIoControlFile [NTDLL.@]
964 * Perform an I/O control operation on an open file handle.
967 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
968 * event [I] Event to signal upon completion (or NULL)
969 * apc [I] Callback to call upon completion (or NULL)
970 * apc_context [I] Context for ApcRoutine (or NULL)
971 * io [O] Receives information about the operation on return
972 * code [I] Control code for the operation to perform
973 * in_buffer [I] Source for any input data required (or NULL)
974 * in_size [I] Size of InputBuffer
975 * out_buffer [O] Source for any output data returned (or NULL)
976 * out_size [I] Size of OutputBuffer
979 * Success: 0. IoStatusBlock is updated.
980 * Failure: An NTSTATUS error code describing the error.
982 NTSTATUS WINAPI
NtDeviceIoControlFile(HANDLE handle
, HANDLE event
,
983 PIO_APC_ROUTINE apc
, PVOID apc_context
,
984 PIO_STATUS_BLOCK io
, ULONG code
,
985 PVOID in_buffer
, ULONG in_size
,
986 PVOID out_buffer
, ULONG out_size
)
988 ULONG device
= (code
>> 16);
991 TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
992 handle
, event
, apc
, apc_context
, io
, code
,
993 in_buffer
, in_size
, out_buffer
, out_size
);
997 case FILE_DEVICE_DISK
:
998 case FILE_DEVICE_CD_ROM
:
999 case FILE_DEVICE_DVD
:
1000 case FILE_DEVICE_CONTROLLER
:
1001 case FILE_DEVICE_MASS_STORAGE
:
1002 status
= CDROM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1003 in_buffer
, in_size
, out_buffer
, out_size
);
1005 case FILE_DEVICE_SERIAL_PORT
:
1006 status
= COMM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1007 in_buffer
, in_size
, out_buffer
, out_size
);
1009 case FILE_DEVICE_TAPE
:
1010 status
= TAPE_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1011 in_buffer
, in_size
, out_buffer
, out_size
);
1014 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1015 in_buffer
, in_size
, out_buffer
, out_size
);
1018 if (status
!= STATUS_PENDING
) io
->u
.Status
= status
;
1023 /**************************************************************************
1024 * NtFsControlFile [NTDLL.@]
1025 * ZwFsControlFile [NTDLL.@]
1027 * Perform a file system control operation on an open file handle.
1030 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1031 * event [I] Event to signal upon completion (or NULL)
1032 * apc [I] Callback to call upon completion (or NULL)
1033 * apc_context [I] Context for ApcRoutine (or NULL)
1034 * io [O] Receives information about the operation on return
1035 * code [I] Control code for the operation to perform
1036 * in_buffer [I] Source for any input data required (or NULL)
1037 * in_size [I] Size of InputBuffer
1038 * out_buffer [O] Source for any output data returned (or NULL)
1039 * out_size [I] Size of OutputBuffer
1042 * Success: 0. IoStatusBlock is updated.
1043 * Failure: An NTSTATUS error code describing the error.
1045 NTSTATUS WINAPI
NtFsControlFile(HANDLE handle
, HANDLE event
, PIO_APC_ROUTINE apc
,
1046 PVOID apc_context
, PIO_STATUS_BLOCK io
, ULONG code
,
1047 PVOID in_buffer
, ULONG in_size
, PVOID out_buffer
, ULONG out_size
)
1051 TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
1052 handle
, event
, apc
, apc_context
, io
, code
,
1053 in_buffer
, in_size
, out_buffer
, out_size
);
1055 if (!io
) return STATUS_INVALID_PARAMETER
;
1059 case FSCTL_DISMOUNT_VOLUME
:
1060 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1061 in_buffer
, in_size
, out_buffer
, out_size
);
1062 if (!status
) status
= DIR_unmount_device( handle
);
1065 case FSCTL_PIPE_LISTEN
:
1066 case FSCTL_PIPE_WAIT
:
1068 HANDLE internal_event
= 0;
1072 status
= NtCreateEvent(&internal_event
, EVENT_ALL_ACCESS
, NULL
, FALSE
, FALSE
);
1073 if (status
!= STATUS_SUCCESS
) break;
1074 event
= internal_event
;
1076 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1077 in_buffer
, in_size
, out_buffer
, out_size
);
1079 if (internal_event
&& status
== STATUS_PENDING
)
1081 while (NtWaitForSingleObject(internal_event
, TRUE
, NULL
) == STATUS_USER_APC
) /*nothing*/ ;
1082 status
= io
->u
.Status
;
1084 if (internal_event
) NtClose(internal_event
);
1088 case FSCTL_PIPE_PEEK
:
1090 FILE_PIPE_PEEK_BUFFER
*buffer
= out_buffer
;
1091 int avail
= 0, fd
, needs_close
;
1093 if (out_size
< FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
))
1095 status
= STATUS_INFO_LENGTH_MISMATCH
;
1099 if ((status
= server_get_unix_fd( handle
, FILE_READ_DATA
, &fd
, &needs_close
, NULL
, NULL
)))
1103 if (ioctl( fd
, FIONREAD
, &avail
) != 0)
1105 TRACE("FIONREAD failed reason: %s\n",strerror(errno
));
1106 if (needs_close
) close( fd
);
1107 status
= FILE_GetNtStatus();
1111 if (!avail
) /* check for closed pipe */
1113 struct pollfd pollfd
;
1117 pollfd
.events
= POLLIN
;
1119 ret
= poll( &pollfd
, 1, 0 );
1120 if (ret
== -1 || (ret
== 1 && (pollfd
.revents
& (POLLHUP
|POLLERR
))))
1122 if (needs_close
) close( fd
);
1123 status
= STATUS_PIPE_BROKEN
;
1127 buffer
->NamedPipeState
= 0; /* FIXME */
1128 buffer
->ReadDataAvailable
= avail
;
1129 buffer
->NumberOfMessages
= 0; /* FIXME */
1130 buffer
->MessageLength
= 0; /* FIXME */
1131 io
->Information
= FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
);
1132 status
= STATUS_SUCCESS
;
1135 ULONG data_size
= out_size
- FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
);
1138 int res
= recv( fd
, buffer
->Data
, data_size
, MSG_PEEK
);
1139 if (res
>= 0) io
->Information
+= res
;
1142 if (needs_close
) close( fd
);
1146 case FSCTL_PIPE_DISCONNECT
:
1147 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1148 in_buffer
, in_size
, out_buffer
, out_size
);
1151 int fd
= server_remove_fd_from_cache( handle
);
1152 if (fd
!= -1) close( fd
);
1156 case FSCTL_LOCK_VOLUME
:
1157 case FSCTL_UNLOCK_VOLUME
:
1158 FIXME("stub! return success - Unsupported fsctl %x (device=%x access=%x func=%x method=%x)\n",
1159 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
1160 status
= STATUS_SUCCESS
;
1164 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1165 in_buffer
, in_size
, out_buffer
, out_size
);
1169 if (status
!= STATUS_PENDING
) io
->u
.Status
= status
;
1173 /******************************************************************************
1174 * NtSetVolumeInformationFile [NTDLL.@]
1175 * ZwSetVolumeInformationFile [NTDLL.@]
1177 * Set volume information for an open file handle.
1180 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1181 * IoStatusBlock [O] Receives information about the operation on return
1182 * FsInformation [I] Source for volume information
1183 * Length [I] Size of FsInformation
1184 * FsInformationClass [I] Type of volume information to set
1187 * Success: 0. IoStatusBlock is updated.
1188 * Failure: An NTSTATUS error code describing the error.
1190 NTSTATUS WINAPI
NtSetVolumeInformationFile(
1191 IN HANDLE FileHandle
,
1192 PIO_STATUS_BLOCK IoStatusBlock
,
1193 PVOID FsInformation
,
1195 FS_INFORMATION_CLASS FsInformationClass
)
1197 FIXME("(%p,%p,%p,0x%08x,0x%08x) stub\n",
1198 FileHandle
,IoStatusBlock
,FsInformation
,Length
,FsInformationClass
);
1202 /******************************************************************************
1203 * NtQueryInformationFile [NTDLL.@]
1204 * ZwQueryInformationFile [NTDLL.@]
1206 * Get information about an open file handle.
1209 * hFile [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1210 * io [O] Receives information about the operation on return
1211 * ptr [O] Destination for file information
1212 * len [I] Size of FileInformation
1213 * class [I] Type of file information to get
1216 * Success: 0. IoStatusBlock and FileInformation are updated.
1217 * Failure: An NTSTATUS error code describing the error.
1219 NTSTATUS WINAPI
NtQueryInformationFile( HANDLE hFile
, PIO_STATUS_BLOCK io
,
1220 PVOID ptr
, LONG len
, FILE_INFORMATION_CLASS
class )
1222 static const size_t info_sizes
[] =
1225 sizeof(FILE_DIRECTORY_INFORMATION
), /* FileDirectoryInformation */
1226 sizeof(FILE_FULL_DIRECTORY_INFORMATION
), /* FileFullDirectoryInformation */
1227 sizeof(FILE_BOTH_DIRECTORY_INFORMATION
), /* FileBothDirectoryInformation */
1228 sizeof(FILE_BASIC_INFORMATION
), /* FileBasicInformation */
1229 sizeof(FILE_STANDARD_INFORMATION
), /* FileStandardInformation */
1230 sizeof(FILE_INTERNAL_INFORMATION
), /* FileInternalInformation */
1231 sizeof(FILE_EA_INFORMATION
), /* FileEaInformation */
1232 sizeof(FILE_ACCESS_INFORMATION
), /* FileAccessInformation */
1233 sizeof(FILE_NAME_INFORMATION
)-sizeof(WCHAR
), /* FileNameInformation */
1234 sizeof(FILE_RENAME_INFORMATION
)-sizeof(WCHAR
), /* FileRenameInformation */
1235 0, /* FileLinkInformation */
1236 sizeof(FILE_NAMES_INFORMATION
)-sizeof(WCHAR
), /* FileNamesInformation */
1237 sizeof(FILE_DISPOSITION_INFORMATION
), /* FileDispositionInformation */
1238 sizeof(FILE_POSITION_INFORMATION
), /* FilePositionInformation */
1239 sizeof(FILE_FULL_EA_INFORMATION
), /* FileFullEaInformation */
1240 sizeof(FILE_MODE_INFORMATION
), /* FileModeInformation */
1241 sizeof(FILE_ALIGNMENT_INFORMATION
), /* FileAlignmentInformation */
1242 sizeof(FILE_ALL_INFORMATION
)-sizeof(WCHAR
), /* FileAllInformation */
1243 sizeof(FILE_ALLOCATION_INFORMATION
), /* FileAllocationInformation */
1244 sizeof(FILE_END_OF_FILE_INFORMATION
), /* FileEndOfFileInformation */
1245 0, /* FileAlternateNameInformation */
1246 sizeof(FILE_STREAM_INFORMATION
)-sizeof(WCHAR
), /* FileStreamInformation */
1247 0, /* FilePipeInformation */
1248 sizeof(FILE_PIPE_LOCAL_INFORMATION
), /* FilePipeLocalInformation */
1249 0, /* FilePipeRemoteInformation */
1250 sizeof(FILE_MAILSLOT_QUERY_INFORMATION
), /* FileMailslotQueryInformation */
1251 0, /* FileMailslotSetInformation */
1252 0, /* FileCompressionInformation */
1253 0, /* FileObjectIdInformation */
1254 0, /* FileCompletionInformation */
1255 0, /* FileMoveClusterInformation */
1256 0, /* FileQuotaInformation */
1257 0, /* FileReparsePointInformation */
1258 0, /* FileNetworkOpenInformation */
1259 0, /* FileAttributeTagInformation */
1260 0 /* FileTrackingInformation */
1264 int fd
, needs_close
= FALSE
;
1266 TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", hFile
, io
, ptr
, len
, class);
1268 io
->Information
= 0;
1270 if (class <= 0 || class >= FileMaximumInformation
)
1271 return io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1272 if (!info_sizes
[class])
1274 FIXME("Unsupported class (%d)\n", class);
1275 return io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1277 if (len
< info_sizes
[class])
1278 return io
->u
.Status
= STATUS_INFO_LENGTH_MISMATCH
;
1280 if (class != FilePipeLocalInformation
)
1282 if ((io
->u
.Status
= server_get_unix_fd( hFile
, 0, &fd
, &needs_close
, NULL
, NULL
)))
1283 return io
->u
.Status
;
1288 case FileBasicInformation
:
1290 FILE_BASIC_INFORMATION
*info
= ptr
;
1292 if (fstat( fd
, &st
) == -1)
1293 io
->u
.Status
= FILE_GetNtStatus();
1294 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1295 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1298 if (S_ISDIR(st
.st_mode
)) info
->FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1299 else info
->FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1300 if (!(st
.st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1301 info
->FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1302 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->CreationTime
);
1303 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->LastWriteTime
);
1304 RtlSecondsSince1970ToTime( st
.st_ctime
, &info
->ChangeTime
);
1305 RtlSecondsSince1970ToTime( st
.st_atime
, &info
->LastAccessTime
);
1309 case FileStandardInformation
:
1311 FILE_STANDARD_INFORMATION
*info
= ptr
;
1313 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1316 if ((info
->Directory
= S_ISDIR(st
.st_mode
)))
1318 info
->AllocationSize
.QuadPart
= 0;
1319 info
->EndOfFile
.QuadPart
= 0;
1320 info
->NumberOfLinks
= 1;
1321 info
->DeletePending
= FALSE
;
1325 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
.st_blocks
* 512;
1326 info
->EndOfFile
.QuadPart
= st
.st_size
;
1327 info
->NumberOfLinks
= st
.st_nlink
;
1328 info
->DeletePending
= FALSE
; /* FIXME */
1333 case FilePositionInformation
:
1335 FILE_POSITION_INFORMATION
*info
= ptr
;
1336 off_t res
= lseek( fd
, 0, SEEK_CUR
);
1337 if (res
== (off_t
)-1) io
->u
.Status
= FILE_GetNtStatus();
1338 else info
->CurrentByteOffset
.QuadPart
= res
;
1341 case FileInternalInformation
:
1343 FILE_INTERNAL_INFORMATION
*info
= ptr
;
1345 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1346 else info
->IndexNumber
.QuadPart
= st
.st_ino
;
1349 case FileEaInformation
:
1351 FILE_EA_INFORMATION
*info
= ptr
;
1355 case FileEndOfFileInformation
:
1357 FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
1359 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1360 else info
->EndOfFile
.QuadPart
= S_ISDIR(st
.st_mode
) ? 0 : st
.st_size
;
1363 case FileAllInformation
:
1365 FILE_ALL_INFORMATION
*info
= ptr
;
1367 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1368 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1369 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1372 if ((info
->StandardInformation
.Directory
= S_ISDIR(st
.st_mode
)))
1374 info
->BasicInformation
.FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1375 info
->StandardInformation
.AllocationSize
.QuadPart
= 0;
1376 info
->StandardInformation
.EndOfFile
.QuadPart
= 0;
1377 info
->StandardInformation
.NumberOfLinks
= 1;
1378 info
->StandardInformation
.DeletePending
= FALSE
;
1382 info
->BasicInformation
.FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1383 info
->StandardInformation
.AllocationSize
.QuadPart
= (ULONGLONG
)st
.st_blocks
* 512;
1384 info
->StandardInformation
.EndOfFile
.QuadPart
= st
.st_size
;
1385 info
->StandardInformation
.NumberOfLinks
= st
.st_nlink
;
1386 info
->StandardInformation
.DeletePending
= FALSE
; /* FIXME */
1388 if (!(st
.st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1389 info
->BasicInformation
.FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1390 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->BasicInformation
.CreationTime
);
1391 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->BasicInformation
.LastWriteTime
);
1392 RtlSecondsSince1970ToTime( st
.st_ctime
, &info
->BasicInformation
.ChangeTime
);
1393 RtlSecondsSince1970ToTime( st
.st_atime
, &info
->BasicInformation
.LastAccessTime
);
1394 info
->InternalInformation
.IndexNumber
.QuadPart
= st
.st_ino
;
1395 info
->EaInformation
.EaSize
= 0;
1396 info
->AccessInformation
.AccessFlags
= 0; /* FIXME */
1397 info
->PositionInformation
.CurrentByteOffset
.QuadPart
= lseek( fd
, 0, SEEK_CUR
);
1398 info
->ModeInformation
.Mode
= 0; /* FIXME */
1399 info
->AlignmentInformation
.AlignmentRequirement
= 1; /* FIXME */
1400 info
->NameInformation
.FileNameLength
= 0;
1401 io
->Information
= sizeof(*info
) - sizeof(WCHAR
);
1405 case FileMailslotQueryInformation
:
1407 FILE_MAILSLOT_QUERY_INFORMATION
*info
= ptr
;
1409 SERVER_START_REQ( set_mailslot_info
)
1411 req
->handle
= hFile
;
1413 io
->u
.Status
= wine_server_call( req
);
1414 if( io
->u
.Status
== STATUS_SUCCESS
)
1416 info
->MaximumMessageSize
= reply
->max_msgsize
;
1417 info
->MailslotQuota
= 0;
1418 info
->NextMessageSize
= 0;
1419 info
->MessagesAvailable
= 0;
1420 info
->ReadTimeout
.QuadPart
= reply
->read_timeout
;
1426 ULONG size
= info
->MaximumMessageSize
? info
->MaximumMessageSize
: 0x10000;
1427 char *tmpbuf
= RtlAllocateHeap( GetProcessHeap(), 0, size
);
1430 int fd
, needs_close
;
1431 if (!server_get_unix_fd( hFile
, FILE_READ_DATA
, &fd
, &needs_close
, NULL
, NULL
))
1433 int res
= recv( fd
, tmpbuf
, size
, MSG_PEEK
);
1434 info
->MessagesAvailable
= (res
> 0);
1435 info
->NextMessageSize
= (res
>= 0) ? res
: MAILSLOT_NO_MESSAGE
;
1436 if (needs_close
) close( fd
);
1438 RtlFreeHeap( GetProcessHeap(), 0, tmpbuf
);
1443 case FilePipeLocalInformation
:
1445 FILE_PIPE_LOCAL_INFORMATION
* pli
= ptr
;
1447 SERVER_START_REQ( get_named_pipe_info
)
1449 req
->handle
= hFile
;
1450 if (!(io
->u
.Status
= wine_server_call( req
)))
1452 pli
->NamedPipeType
= (reply
->flags
& NAMED_PIPE_MESSAGE_STREAM_WRITE
) ?
1453 FILE_PIPE_TYPE_MESSAGE
: FILE_PIPE_TYPE_BYTE
;
1454 pli
->NamedPipeConfiguration
= 0; /* FIXME */
1455 pli
->MaximumInstances
= reply
->maxinstances
;
1456 pli
->CurrentInstances
= reply
->instances
;
1457 pli
->InboundQuota
= reply
->insize
;
1458 pli
->ReadDataAvailable
= 0; /* FIXME */
1459 pli
->OutboundQuota
= reply
->outsize
;
1460 pli
->WriteQuotaAvailable
= 0; /* FIXME */
1461 pli
->NamedPipeState
= 0; /* FIXME */
1462 pli
->NamedPipeEnd
= (reply
->flags
& NAMED_PIPE_SERVER_END
) ?
1463 FILE_PIPE_SERVER_END
: FILE_PIPE_CLIENT_END
;
1470 FIXME("Unsupported class (%d)\n", class);
1471 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1474 if (needs_close
) close( fd
);
1475 if (io
->u
.Status
== STATUS_SUCCESS
&& !io
->Information
) io
->Information
= info_sizes
[class];
1476 return io
->u
.Status
;
1479 /******************************************************************************
1480 * NtSetInformationFile [NTDLL.@]
1481 * ZwSetInformationFile [NTDLL.@]
1483 * Set information about an open file handle.
1486 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1487 * io [O] Receives information about the operation on return
1488 * ptr [I] Source for file information
1489 * len [I] Size of FileInformation
1490 * class [I] Type of file information to set
1493 * Success: 0. io is updated.
1494 * Failure: An NTSTATUS error code describing the error.
1496 NTSTATUS WINAPI
NtSetInformationFile(HANDLE handle
, PIO_STATUS_BLOCK io
,
1497 PVOID ptr
, ULONG len
, FILE_INFORMATION_CLASS
class)
1499 int fd
, needs_close
;
1501 TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", handle
, io
, ptr
, len
, class);
1503 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)))
1504 return io
->u
.Status
;
1506 io
->u
.Status
= STATUS_SUCCESS
;
1509 case FileBasicInformation
:
1510 if (len
>= sizeof(FILE_BASIC_INFORMATION
))
1513 const FILE_BASIC_INFORMATION
*info
= ptr
;
1515 if (info
->LastAccessTime
.QuadPart
|| info
->LastWriteTime
.QuadPart
)
1517 ULONGLONG sec
, nsec
;
1518 struct timeval tv
[2];
1520 if (!info
->LastAccessTime
.QuadPart
|| !info
->LastWriteTime
.QuadPart
)
1523 tv
[0].tv_sec
= tv
[0].tv_usec
= 0;
1524 tv
[1].tv_sec
= tv
[1].tv_usec
= 0;
1525 if (!fstat( fd
, &st
))
1527 tv
[0].tv_sec
= st
.st_atime
;
1528 tv
[1].tv_sec
= st
.st_mtime
;
1531 if (info
->LastAccessTime
.QuadPart
)
1533 sec
= RtlLargeIntegerDivide( info
->LastAccessTime
.QuadPart
, 10000000, &nsec
);
1534 tv
[0].tv_sec
= sec
- SECS_1601_TO_1970
;
1535 tv
[0].tv_usec
= (UINT
)nsec
/ 10;
1537 if (info
->LastWriteTime
.QuadPart
)
1539 sec
= RtlLargeIntegerDivide( info
->LastWriteTime
.QuadPart
, 10000000, &nsec
);
1540 tv
[1].tv_sec
= sec
- SECS_1601_TO_1970
;
1541 tv
[1].tv_usec
= (UINT
)nsec
/ 10;
1543 if (futimes( fd
, tv
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1546 if (io
->u
.Status
== STATUS_SUCCESS
&& info
->FileAttributes
)
1548 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1551 if (info
->FileAttributes
& FILE_ATTRIBUTE_READONLY
)
1553 if (S_ISDIR( st
.st_mode
))
1554 WARN("FILE_ATTRIBUTE_READONLY ignored for directory.\n");
1556 st
.st_mode
&= ~0222; /* clear write permission bits */
1560 /* add write permission only where we already have read permission */
1561 st
.st_mode
|= (0600 | ((st
.st_mode
& 044) >> 1)) & (~FILE_umask
);
1563 if (fchmod( fd
, st
.st_mode
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1567 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
1570 case FilePositionInformation
:
1571 if (len
>= sizeof(FILE_POSITION_INFORMATION
))
1573 const FILE_POSITION_INFORMATION
*info
= ptr
;
1575 if (lseek( fd
, info
->CurrentByteOffset
.QuadPart
, SEEK_SET
) == (off_t
)-1)
1576 io
->u
.Status
= FILE_GetNtStatus();
1578 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
1581 case FileEndOfFileInformation
:
1582 if (len
>= sizeof(FILE_END_OF_FILE_INFORMATION
))
1585 const FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
1587 /* first try normal truncate */
1588 if (ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
1590 /* now check for the need to extend the file */
1591 if (fstat( fd
, &st
) != -1 && (off_t
)info
->EndOfFile
.QuadPart
> st
.st_size
)
1593 static const char zero
;
1595 /* extend the file one byte beyond the requested size and then truncate it */
1596 /* this should work around ftruncate implementations that can't extend files */
1597 if (pwrite( fd
, &zero
, 1, (off_t
)info
->EndOfFile
.QuadPart
) != -1 &&
1598 ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
1600 io
->u
.Status
= FILE_GetNtStatus();
1602 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
1605 case FileMailslotSetInformation
:
1607 FILE_MAILSLOT_SET_INFORMATION
*info
= ptr
;
1609 SERVER_START_REQ( set_mailslot_info
)
1611 req
->handle
= handle
;
1612 req
->flags
= MAILSLOT_SET_READ_TIMEOUT
;
1613 req
->read_timeout
= info
->ReadTimeout
.QuadPart
;
1614 io
->u
.Status
= wine_server_call( req
);
1621 FIXME("Unsupported class (%d)\n", class);
1622 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1625 if (needs_close
) close( fd
);
1626 io
->Information
= 0;
1627 return io
->u
.Status
;
1631 /******************************************************************************
1632 * NtQueryFullAttributesFile (NTDLL.@)
1634 NTSTATUS WINAPI
NtQueryFullAttributesFile( const OBJECT_ATTRIBUTES
*attr
,
1635 FILE_NETWORK_OPEN_INFORMATION
*info
)
1637 ANSI_STRING unix_name
;
1640 if (!(status
= wine_nt_to_unix_file_name( attr
->ObjectName
, &unix_name
, FILE_OPEN
,
1641 !(attr
->Attributes
& OBJ_CASE_INSENSITIVE
) )))
1645 if (stat( unix_name
.Buffer
, &st
) == -1)
1646 status
= FILE_GetNtStatus();
1647 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1648 status
= STATUS_INVALID_INFO_CLASS
;
1651 if (S_ISDIR(st
.st_mode
))
1653 info
->FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1654 info
->AllocationSize
.QuadPart
= 0;
1655 info
->EndOfFile
.QuadPart
= 0;
1659 info
->FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1660 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
.st_blocks
* 512;
1661 info
->EndOfFile
.QuadPart
= st
.st_size
;
1663 if (!(st
.st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1664 info
->FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1665 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->CreationTime
);
1666 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->LastWriteTime
);
1667 RtlSecondsSince1970ToTime( st
.st_ctime
, &info
->ChangeTime
);
1668 RtlSecondsSince1970ToTime( st
.st_atime
, &info
->LastAccessTime
);
1669 if (DIR_is_hidden_file( attr
->ObjectName
))
1670 info
->FileAttributes
|= FILE_ATTRIBUTE_HIDDEN
;
1672 RtlFreeAnsiString( &unix_name
);
1674 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), status
);
1679 /******************************************************************************
1680 * NtQueryAttributesFile (NTDLL.@)
1681 * ZwQueryAttributesFile (NTDLL.@)
1683 NTSTATUS WINAPI
NtQueryAttributesFile( const OBJECT_ATTRIBUTES
*attr
, FILE_BASIC_INFORMATION
*info
)
1685 FILE_NETWORK_OPEN_INFORMATION full_info
;
1688 if (!(status
= NtQueryFullAttributesFile( attr
, &full_info
)))
1690 info
->CreationTime
.QuadPart
= full_info
.CreationTime
.QuadPart
;
1691 info
->LastAccessTime
.QuadPart
= full_info
.LastAccessTime
.QuadPart
;
1692 info
->LastWriteTime
.QuadPart
= full_info
.LastWriteTime
.QuadPart
;
1693 info
->ChangeTime
.QuadPart
= full_info
.ChangeTime
.QuadPart
;
1694 info
->FileAttributes
= full_info
.FileAttributes
;
1700 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__APPLE__)
1701 /* helper for FILE_GetDeviceInfo to hide some platform differences in fstatfs */
1702 static inline void get_device_info_fstatfs( FILE_FS_DEVICE_INFORMATION
*info
, const char *fstypename
,
1703 size_t fstypesize
, unsigned int flags
)
1705 if (!strncmp("cd9660", fstypename
, fstypesize
) ||
1706 !strncmp("udf", fstypename
, fstypesize
))
1708 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
1709 /* Don't assume read-only, let the mount options set it below */
1710 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
1712 else if (!strncmp("nfs", fstypename
, fstypesize
) ||
1713 !strncmp("nwfs", fstypename
, fstypesize
) ||
1714 !strncmp("smbfs", fstypename
, fstypesize
) ||
1715 !strncmp("afpfs", fstypename
, fstypesize
))
1717 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
1718 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
1720 else if (!strncmp("procfs", fstypename
, fstypesize
))
1721 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
1723 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1725 if (flags
& MNT_RDONLY
)
1726 info
->Characteristics
|= FILE_READ_ONLY_DEVICE
;
1728 if (!(flags
& MNT_LOCAL
))
1730 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
1731 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
1736 /******************************************************************************
1739 * Implementation of the FileFsDeviceInformation query for NtQueryVolumeInformationFile.
1741 static NTSTATUS
get_device_info( int fd
, FILE_FS_DEVICE_INFORMATION
*info
)
1745 info
->Characteristics
= 0;
1746 if (fstat( fd
, &st
) < 0) return FILE_GetNtStatus();
1747 if (S_ISCHR( st
.st_mode
))
1749 info
->DeviceType
= FILE_DEVICE_UNKNOWN
;
1751 switch(major(st
.st_rdev
))
1754 info
->DeviceType
= FILE_DEVICE_NULL
;
1757 info
->DeviceType
= FILE_DEVICE_SERIAL_PORT
;
1760 info
->DeviceType
= FILE_DEVICE_PARALLEL_PORT
;
1762 case SCSI_TAPE_MAJOR
:
1763 info
->DeviceType
= FILE_DEVICE_TAPE
;
1768 else if (S_ISBLK( st
.st_mode
))
1770 info
->DeviceType
= FILE_DEVICE_DISK
;
1772 else if (S_ISFIFO( st
.st_mode
) || S_ISSOCK( st
.st_mode
))
1774 info
->DeviceType
= FILE_DEVICE_NAMED_PIPE
;
1776 else /* regular file or directory */
1778 #if defined(linux) && defined(HAVE_FSTATFS)
1781 /* check for floppy disk */
1782 if (major(st
.st_dev
) == FLOPPY_MAJOR
)
1783 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
1785 if (fstatfs( fd
, &stfs
) < 0) stfs
.f_type
= 0;
1786 switch (stfs
.f_type
)
1788 case 0x9660: /* iso9660 */
1789 case 0x9fa1: /* supermount */
1790 case 0x15013346: /* udf */
1791 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
1792 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
1794 case 0x6969: /* nfs */
1795 case 0x517B: /* smbfs */
1796 case 0x564c: /* ncpfs */
1797 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
1798 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
1800 case 0x01021994: /* tmpfs */
1801 case 0x28cd3d45: /* cramfs */
1802 case 0x1373: /* devfs */
1803 case 0x9fa0: /* procfs */
1804 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
1807 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1810 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__APPLE__)
1813 if (fstatfs( fd
, &stfs
) < 0)
1814 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1816 get_device_info_fstatfs( info
, stfs
.f_fstypename
,
1817 sizeof(stfs
.f_fstypename
), stfs
.f_flags
);
1818 #elif defined(__NetBSD__)
1819 struct statvfs stfs
;
1821 if (fstatvfs( fd
, &stfs
) < 0)
1822 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1824 get_device_info_fstatfs( info
, stfs
.f_fstypename
,
1825 sizeof(stfs
.f_fstypename
), stfs
.f_flag
);
1827 /* Use dkio to work out device types */
1829 # include <sys/dkio.h>
1830 # include <sys/vtoc.h>
1831 struct dk_cinfo dkinf
;
1832 int retval
= ioctl(fd
, DKIOCINFO
, &dkinf
);
1834 WARN("Unable to get disk device type information - assuming a disk like device\n");
1835 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1837 switch (dkinf
.dki_ctype
)
1840 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
1841 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
1845 case DKC_INTEL82072
:
1846 case DKC_INTEL82077
:
1847 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1848 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
1851 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
1854 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1859 if (!warned
++) FIXME( "device info not properly supported on this platform\n" );
1860 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1862 info
->Characteristics
|= FILE_DEVICE_IS_MOUNTED
;
1864 return STATUS_SUCCESS
;
1868 /******************************************************************************
1869 * NtQueryVolumeInformationFile [NTDLL.@]
1870 * ZwQueryVolumeInformationFile [NTDLL.@]
1872 * Get volume information for an open file handle.
1875 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1876 * io [O] Receives information about the operation on return
1877 * buffer [O] Destination for volume information
1878 * length [I] Size of FsInformation
1879 * info_class [I] Type of volume information to set
1882 * Success: 0. io and buffer are updated.
1883 * Failure: An NTSTATUS error code describing the error.
1885 NTSTATUS WINAPI
NtQueryVolumeInformationFile( HANDLE handle
, PIO_STATUS_BLOCK io
,
1886 PVOID buffer
, ULONG length
,
1887 FS_INFORMATION_CLASS info_class
)
1889 int fd
, needs_close
;
1892 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)) != STATUS_SUCCESS
)
1893 return io
->u
.Status
;
1895 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1896 io
->Information
= 0;
1898 switch( info_class
)
1900 case FileFsVolumeInformation
:
1901 FIXME( "%p: volume info not supported\n", handle
);
1903 case FileFsLabelInformation
:
1904 FIXME( "%p: label info not supported\n", handle
);
1906 case FileFsSizeInformation
:
1907 if (length
< sizeof(FILE_FS_SIZE_INFORMATION
))
1908 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
1911 FILE_FS_SIZE_INFORMATION
*info
= buffer
;
1913 if (fstat( fd
, &st
) < 0)
1915 io
->u
.Status
= FILE_GetNtStatus();
1918 if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1920 io
->u
.Status
= STATUS_INVALID_DEVICE_REQUEST
;
1924 /* Linux's fstatvfs is buggy */
1925 #if !defined(linux) || !defined(HAVE_FSTATFS)
1926 struct statvfs stfs
;
1928 if (fstatvfs( fd
, &stfs
) < 0)
1930 io
->u
.Status
= FILE_GetNtStatus();
1933 info
->BytesPerSector
= stfs
.f_frsize
;
1936 if (fstatfs( fd
, &stfs
) < 0)
1938 io
->u
.Status
= FILE_GetNtStatus();
1941 info
->BytesPerSector
= stfs
.f_bsize
;
1943 info
->TotalAllocationUnits
.QuadPart
= stfs
.f_blocks
;
1944 info
->AvailableAllocationUnits
.QuadPart
= stfs
.f_bavail
;
1945 info
->SectorsPerAllocationUnit
= 1;
1946 io
->Information
= sizeof(*info
);
1947 io
->u
.Status
= STATUS_SUCCESS
;
1951 case FileFsDeviceInformation
:
1952 if (length
< sizeof(FILE_FS_DEVICE_INFORMATION
))
1953 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
1956 FILE_FS_DEVICE_INFORMATION
*info
= buffer
;
1958 if ((io
->u
.Status
= get_device_info( fd
, info
)) == STATUS_SUCCESS
)
1959 io
->Information
= sizeof(*info
);
1962 case FileFsAttributeInformation
:
1963 FIXME( "%p: attribute info not supported\n", handle
);
1965 case FileFsControlInformation
:
1966 FIXME( "%p: control info not supported\n", handle
);
1968 case FileFsFullSizeInformation
:
1969 FIXME( "%p: full size info not supported\n", handle
);
1971 case FileFsObjectIdInformation
:
1972 FIXME( "%p: object id info not supported\n", handle
);
1974 case FileFsMaximumInformation
:
1975 FIXME( "%p: maximum info not supported\n", handle
);
1978 io
->u
.Status
= STATUS_INVALID_PARAMETER
;
1981 if (needs_close
) close( fd
);
1982 return io
->u
.Status
;
1986 /******************************************************************
1987 * NtFlushBuffersFile (NTDLL.@)
1989 * Flush any buffered data on an open file handle.
1992 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1993 * IoStatusBlock [O] Receives information about the operation on return
1996 * Success: 0. IoStatusBlock is updated.
1997 * Failure: An NTSTATUS error code describing the error.
1999 NTSTATUS WINAPI
NtFlushBuffersFile( HANDLE hFile
, IO_STATUS_BLOCK
* IoStatusBlock
)
2002 HANDLE hEvent
= NULL
;
2004 SERVER_START_REQ( flush_file
)
2006 req
->handle
= hFile
;
2007 ret
= wine_server_call( req
);
2008 hEvent
= reply
->event
;
2013 ret
= NtWaitForSingleObject( hEvent
, FALSE
, NULL
);
2019 /******************************************************************
2020 * NtLockFile (NTDLL.@)
2024 NTSTATUS WINAPI
NtLockFile( HANDLE hFile
, HANDLE lock_granted_event
,
2025 PIO_APC_ROUTINE apc
, void* apc_user
,
2026 PIO_STATUS_BLOCK io_status
, PLARGE_INTEGER offset
,
2027 PLARGE_INTEGER count
, ULONG
* key
, BOOLEAN dont_wait
,
2034 if (apc
|| io_status
|| key
)
2036 FIXME("Unimplemented yet parameter\n");
2037 return STATUS_NOT_IMPLEMENTED
;
2042 SERVER_START_REQ( lock_file
)
2044 req
->handle
= hFile
;
2045 req
->offset_low
= offset
->u
.LowPart
;
2046 req
->offset_high
= offset
->u
.HighPart
;
2047 req
->count_low
= count
->u
.LowPart
;
2048 req
->count_high
= count
->u
.HighPart
;
2049 req
->shared
= !exclusive
;
2050 req
->wait
= !dont_wait
;
2051 ret
= wine_server_call( req
);
2052 handle
= reply
->handle
;
2053 async
= reply
->overlapped
;
2056 if (ret
!= STATUS_PENDING
)
2058 if (!ret
&& lock_granted_event
) NtSetEvent(lock_granted_event
, NULL
);
2064 FIXME( "Async I/O lock wait not implemented, might deadlock\n" );
2065 if (handle
) NtClose( handle
);
2066 return STATUS_PENDING
;
2070 NtWaitForSingleObject( handle
, FALSE
, NULL
);
2077 /* Unix lock conflict, sleep a bit and retry */
2078 time
.QuadPart
= 100 * (ULONGLONG
)10000;
2079 time
.QuadPart
= -time
.QuadPart
;
2080 NtDelayExecution( FALSE
, &time
);
2086 /******************************************************************
2087 * NtUnlockFile (NTDLL.@)
2091 NTSTATUS WINAPI
NtUnlockFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
,
2092 PLARGE_INTEGER offset
, PLARGE_INTEGER count
,
2097 TRACE( "%p %x%08x %x%08x\n",
2098 hFile
, offset
->u
.HighPart
, offset
->u
.LowPart
, count
->u
.HighPart
, count
->u
.LowPart
);
2100 if (io_status
|| key
)
2102 FIXME("Unimplemented yet parameter\n");
2103 return STATUS_NOT_IMPLEMENTED
;
2106 SERVER_START_REQ( unlock_file
)
2108 req
->handle
= hFile
;
2109 req
->offset_low
= offset
->u
.LowPart
;
2110 req
->offset_high
= offset
->u
.HighPart
;
2111 req
->count_low
= count
->u
.LowPart
;
2112 req
->count_high
= count
->u
.HighPart
;
2113 status
= wine_server_call( req
);
2119 /******************************************************************
2120 * NtCreateNamedPipeFile (NTDLL.@)
2124 NTSTATUS WINAPI
NtCreateNamedPipeFile( PHANDLE handle
, ULONG access
,
2125 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK iosb
,
2126 ULONG sharing
, ULONG dispo
, ULONG options
,
2127 ULONG pipe_type
, ULONG read_mode
,
2128 ULONG completion_mode
, ULONG max_inst
,
2129 ULONG inbound_quota
, ULONG outbound_quota
,
2130 PLARGE_INTEGER timeout
)
2134 TRACE("(%p %x %s %p %x %d %x %d %d %d %d %d %d %p)\n",
2135 handle
, access
, debugstr_w(attr
->ObjectName
->Buffer
), iosb
, sharing
, dispo
,
2136 options
, pipe_type
, read_mode
, completion_mode
, max_inst
, inbound_quota
,
2137 outbound_quota
, timeout
);
2139 /* assume we only get relative timeout */
2140 if (timeout
->QuadPart
> 0)
2141 FIXME("Wrong time %s\n", wine_dbgstr_longlong(timeout
->QuadPart
));
2143 SERVER_START_REQ( create_named_pipe
)
2145 req
->access
= access
;
2146 req
->attributes
= attr
->Attributes
;
2147 req
->rootdir
= attr
->RootDirectory
;
2148 req
->options
= options
;
2150 (pipe_type
) ? NAMED_PIPE_MESSAGE_STREAM_WRITE
: 0 |
2151 (read_mode
) ? NAMED_PIPE_MESSAGE_STREAM_READ
: 0 |
2152 (completion_mode
) ? NAMED_PIPE_NONBLOCKING_MODE
: 0;
2153 req
->maxinstances
= max_inst
;
2154 req
->outsize
= outbound_quota
;
2155 req
->insize
= inbound_quota
;
2156 req
->timeout
= timeout
->QuadPart
;
2157 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
2158 attr
->ObjectName
->Length
);
2159 status
= wine_server_call( req
);
2160 if (!status
) *handle
= reply
->handle
;
2166 /******************************************************************
2167 * NtDeleteFile (NTDLL.@)
2171 NTSTATUS WINAPI
NtDeleteFile( POBJECT_ATTRIBUTES ObjectAttributes
)
2177 TRACE("%p\n", ObjectAttributes
);
2178 status
= NtCreateFile( &hFile
, GENERIC_READ
| GENERIC_WRITE
| DELETE
,
2179 ObjectAttributes
, &io
, NULL
, 0,
2180 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
2181 FILE_OPEN
, FILE_DELETE_ON_CLOSE
, NULL
, 0 );
2182 if (status
== STATUS_SUCCESS
) status
= NtClose(hFile
);
2186 /******************************************************************
2187 * NtCancelIoFile (NTDLL.@)
2191 NTSTATUS WINAPI
NtCancelIoFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
)
2193 LARGE_INTEGER timeout
;
2195 TRACE("%p %p\n", hFile
, io_status
);
2197 SERVER_START_REQ( cancel_async
)
2199 req
->handle
= hFile
;
2200 wine_server_call( req
);
2203 /* Let some APC be run, so that we can run the remaining APCs on hFile
2204 * either the cancelation of the pending one, but also the execution
2205 * of the queued APC, but not yet run. This is needed to ensure proper
2206 * clean-up of allocated data.
2208 timeout
.u
.LowPart
= timeout
.u
.HighPart
= 0;
2209 return io_status
->u
.Status
= NtDelayExecution( TRUE
, &timeout
);
2212 /******************************************************************************
2213 * NtCreateMailslotFile [NTDLL.@]
2214 * ZwCreateMailslotFile [NTDLL.@]
2217 * pHandle [O] pointer to receive the handle created
2218 * DesiredAccess [I] access mode (read, write, etc)
2219 * ObjectAttributes [I] fully qualified NT path of the mailslot
2220 * IoStatusBlock [O] receives completion status and other info
2223 * MaxMessageSize [I]
2229 NTSTATUS WINAPI
NtCreateMailslotFile(PHANDLE pHandle
, ULONG DesiredAccess
,
2230 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK IoStatusBlock
,
2231 ULONG CreateOptions
, ULONG MailslotQuota
, ULONG MaxMessageSize
,
2232 PLARGE_INTEGER TimeOut
)
2234 LARGE_INTEGER timeout
;
2237 TRACE("%p %08x %p %p %08x %08x %08x %p\n",
2238 pHandle
, DesiredAccess
, attr
, IoStatusBlock
,
2239 CreateOptions
, MailslotQuota
, MaxMessageSize
, TimeOut
);
2241 if (!pHandle
) return STATUS_ACCESS_VIOLATION
;
2242 if (!attr
) return STATUS_INVALID_PARAMETER
;
2243 if (!attr
->ObjectName
) return STATUS_OBJECT_PATH_SYNTAX_BAD
;
2246 * For a NULL TimeOut pointer set the default timeout value
2249 timeout
.QuadPart
= -1;
2251 timeout
.QuadPart
= TimeOut
->QuadPart
;
2253 SERVER_START_REQ( create_mailslot
)
2255 req
->access
= DesiredAccess
;
2256 req
->attributes
= attr
->Attributes
;
2257 req
->rootdir
= attr
->RootDirectory
;
2258 req
->max_msgsize
= MaxMessageSize
;
2259 req
->read_timeout
= timeout
.QuadPart
;
2260 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
2261 attr
->ObjectName
->Length
);
2262 ret
= wine_server_call( req
);
2263 if( ret
== STATUS_SUCCESS
)
2264 *pHandle
= reply
->handle
;