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_LINUX_MAJOR_H
31 # include <linux/major.h>
33 #ifdef HAVE_SYS_STATVFS_H
34 # include <sys/statvfs.h>
36 #ifdef HAVE_SYS_PARAM_H
37 # include <sys/param.h>
39 #ifdef HAVE_SYS_SYSCALL_H
40 # include <sys/syscall.h>
42 #ifdef HAVE_SYS_TIME_H
43 # include <sys/time.h>
45 #ifdef HAVE_SYS_IOCTL_H
46 #include <sys/ioctl.h>
48 #ifdef HAVE_SYS_FILIO_H
49 # include <sys/filio.h>
54 #ifdef HAVE_SYS_POLL_H
57 #ifdef HAVE_SYS_SOCKET_H
58 #include <sys/socket.h>
66 #ifdef HAVE_SYS_MOUNT_H
67 # include <sys/mount.h>
69 #ifdef HAVE_SYS_STATFS_H
70 # include <sys/statfs.h>
75 #ifdef HAVE_VALGRIND_MEMCHECK_H
76 # include <valgrind/memcheck.h>
79 #define NONAMELESSUNION
80 #define NONAMELESSSTRUCT
82 #define WIN32_NO_STATUS
83 #include "wine/unicode.h"
84 #include "wine/debug.h"
85 #include "wine/server.h"
86 #include "ntdll_misc.h"
90 #include "ddk/ntddk.h"
91 #include "ddk/ntddser.h"
93 WINE_DEFAULT_DEBUG_CHANNEL(ntdll
);
94 WINE_DECLARE_DEBUG_CHANNEL(winediag
);
96 mode_t FILE_umask
= 0;
98 #define SECSPERDAY 86400
99 #define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
101 #define FILE_WRITE_TO_END_OF_FILE ((LONGLONG)-1)
102 #define FILE_USE_FILE_POINTER_POSITION ((LONGLONG)-2)
104 static const WCHAR ntfsW
[] = {'N','T','F','S'};
106 /* fetch the attributes of a file */
107 static inline ULONG
get_file_attributes( const struct stat
*st
)
111 if (S_ISDIR(st
->st_mode
))
112 attr
= FILE_ATTRIBUTE_DIRECTORY
;
114 attr
= FILE_ATTRIBUTE_ARCHIVE
;
115 if (!(st
->st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
116 attr
|= FILE_ATTRIBUTE_READONLY
;
120 /* get the stat info and file attributes for a file (by file descriptor) */
121 int fd_get_file_info( int fd
, struct stat
*st
, ULONG
*attr
)
126 ret
= fstat( fd
, st
);
127 if (ret
== -1) return ret
;
128 *attr
|= get_file_attributes( st
);
132 /* get the stat info and file attributes for a file (by name) */
133 int get_file_info( const char *path
, struct stat
*st
, ULONG
*attr
)
138 ret
= lstat( path
, st
);
139 if (ret
== -1) return ret
;
140 if (S_ISLNK( st
->st_mode
))
142 ret
= stat( path
, st
);
143 if (ret
== -1) return ret
;
144 /* is a symbolic link and a directory, consider these "reparse points" */
145 if (S_ISDIR( st
->st_mode
)) *attr
|= FILE_ATTRIBUTE_REPARSE_POINT
;
147 *attr
|= get_file_attributes( st
);
151 /**************************************************************************
152 * FILE_CreateFile (internal)
155 * Parameter set fully identical with NtCreateFile
157 static NTSTATUS
FILE_CreateFile( PHANDLE handle
, ACCESS_MASK access
, POBJECT_ATTRIBUTES attr
,
158 PIO_STATUS_BLOCK io
, PLARGE_INTEGER alloc_size
,
159 ULONG attributes
, ULONG sharing
, ULONG disposition
,
160 ULONG options
, PVOID ea_buffer
, ULONG ea_length
)
162 ANSI_STRING unix_name
;
163 BOOL created
= FALSE
;
165 TRACE("handle=%p access=%08x name=%s objattr=%08x root=%p sec=%p io=%p alloc_size=%p "
166 "attr=%08x sharing=%08x disp=%d options=%08x ea=%p.0x%08x\n",
167 handle
, access
, debugstr_us(attr
->ObjectName
), attr
->Attributes
,
168 attr
->RootDirectory
, attr
->SecurityDescriptor
, io
, alloc_size
,
169 attributes
, sharing
, disposition
, options
, ea_buffer
, ea_length
);
171 if (!attr
|| !attr
->ObjectName
) return STATUS_INVALID_PARAMETER
;
173 if (alloc_size
) FIXME( "alloc_size not supported\n" );
175 if (options
& FILE_OPEN_BY_FILE_ID
)
176 io
->u
.Status
= file_id_to_unix_file_name( attr
, &unix_name
);
178 io
->u
.Status
= nt_to_unix_file_name_attr( attr
, &unix_name
, disposition
);
180 if (io
->u
.Status
== STATUS_BAD_DEVICE_TYPE
)
182 SERVER_START_REQ( open_file_object
)
184 req
->access
= access
;
185 req
->attributes
= attr
->Attributes
;
186 req
->rootdir
= wine_server_obj_handle( attr
->RootDirectory
);
187 req
->sharing
= sharing
;
188 req
->options
= options
;
189 wine_server_add_data( req
, attr
->ObjectName
->Buffer
, attr
->ObjectName
->Length
);
190 io
->u
.Status
= wine_server_call( req
);
191 *handle
= wine_server_ptr_handle( reply
->handle
);
194 if (io
->u
.Status
== STATUS_SUCCESS
) io
->Information
= FILE_OPENED
;
198 if (io
->u
.Status
== STATUS_NO_SUCH_FILE
&&
199 disposition
!= FILE_OPEN
&& disposition
!= FILE_OVERWRITE
)
202 io
->u
.Status
= STATUS_SUCCESS
;
205 if (io
->u
.Status
== STATUS_SUCCESS
)
207 struct security_descriptor
*sd
;
208 struct object_attributes objattr
;
210 objattr
.rootdir
= wine_server_obj_handle( attr
->RootDirectory
);
211 objattr
.name_len
= 0;
212 io
->u
.Status
= NTDLL_create_struct_sd( attr
->SecurityDescriptor
, &sd
, &objattr
.sd_len
);
213 if (io
->u
.Status
!= STATUS_SUCCESS
)
215 RtlFreeAnsiString( &unix_name
);
219 SERVER_START_REQ( create_file
)
221 req
->access
= access
;
222 req
->attributes
= attr
->Attributes
;
223 req
->sharing
= sharing
;
224 req
->create
= disposition
;
225 req
->options
= options
;
226 req
->attrs
= attributes
;
227 wine_server_add_data( req
, &objattr
, sizeof(objattr
) );
228 if (objattr
.sd_len
) wine_server_add_data( req
, sd
, objattr
.sd_len
);
229 wine_server_add_data( req
, unix_name
.Buffer
, unix_name
.Length
);
230 io
->u
.Status
= wine_server_call( req
);
231 *handle
= wine_server_ptr_handle( reply
->handle
);
234 NTDLL_free_struct_sd( sd
);
235 RtlFreeAnsiString( &unix_name
);
237 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), io
->u
.Status
);
239 if (io
->u
.Status
== STATUS_SUCCESS
)
241 if (created
) io
->Information
= FILE_CREATED
;
242 else switch(disposition
)
245 io
->Information
= FILE_SUPERSEDED
;
248 io
->Information
= FILE_CREATED
;
252 io
->Information
= FILE_OPENED
;
255 case FILE_OVERWRITE_IF
:
256 io
->Information
= FILE_OVERWRITTEN
;
260 else if (io
->u
.Status
== STATUS_TOO_MANY_OPENED_FILES
)
263 if (!once
++) ERR_(winediag
)( "Too many open files, ulimit -n probably needs to be increased\n" );
269 /**************************************************************************
270 * NtOpenFile [NTDLL.@]
271 * ZwOpenFile [NTDLL.@]
276 * handle [O] Variable that receives the file handle on return
277 * access [I] Access desired by the caller to the file
278 * attr [I] Structure describing the file to be opened
279 * io [O] Receives details about the result of the operation
280 * sharing [I] Type of shared access the caller requires
281 * options [I] Options for the file open
284 * Success: 0. FileHandle and IoStatusBlock are updated.
285 * Failure: An NTSTATUS error code describing the error.
287 NTSTATUS WINAPI
NtOpenFile( PHANDLE handle
, ACCESS_MASK access
,
288 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK io
,
289 ULONG sharing
, ULONG options
)
291 return FILE_CreateFile( handle
, access
, attr
, io
, NULL
, 0,
292 sharing
, FILE_OPEN
, options
, NULL
, 0 );
295 /**************************************************************************
296 * NtCreateFile [NTDLL.@]
297 * ZwCreateFile [NTDLL.@]
299 * Either create a new file or directory, or open an existing file, device,
300 * directory or volume.
303 * handle [O] Points to a variable which receives the file handle on return
304 * access [I] Desired access to the file
305 * attr [I] Structure describing the file
306 * io [O] Receives information about the operation on return
307 * alloc_size [I] Initial size of the file in bytes
308 * attributes [I] Attributes to create the file with
309 * sharing [I] Type of shared access the caller would like to the file
310 * disposition [I] Specifies what to do, depending on whether the file already exists
311 * options [I] Options for creating a new file
312 * ea_buffer [I] Pointer to an extended attributes buffer
313 * ea_length [I] Length of ea_buffer
316 * Success: 0. handle and io are updated.
317 * Failure: An NTSTATUS error code describing the error.
319 NTSTATUS WINAPI
NtCreateFile( PHANDLE handle
, ACCESS_MASK access
, POBJECT_ATTRIBUTES attr
,
320 PIO_STATUS_BLOCK io
, PLARGE_INTEGER alloc_size
,
321 ULONG attributes
, ULONG sharing
, ULONG disposition
,
322 ULONG options
, PVOID ea_buffer
, ULONG ea_length
)
324 return FILE_CreateFile( handle
, access
, attr
, io
, alloc_size
, attributes
,
325 sharing
, disposition
, options
, ea_buffer
, ea_length
);
328 /***********************************************************************
329 * Asynchronous file I/O *
339 struct async_fileio_read
341 struct async_fileio io
;
343 unsigned int already
;
348 struct async_fileio_write
350 struct async_fileio io
;
352 unsigned int already
;
357 /* callback for file I/O user APC */
358 static void WINAPI
fileio_apc( void *arg
, IO_STATUS_BLOCK
*io
, ULONG reserved
)
360 struct async_fileio
*async
= arg
;
361 if (async
->apc
) async
->apc( async
->apc_arg
, io
, reserved
);
362 RtlFreeHeap( GetProcessHeap(), 0, async
);
365 /***********************************************************************
366 * FILE_GetNtStatus(void)
368 * Retrieve the Nt Status code from errno.
369 * Try to be consistent with FILE_SetDosError().
371 NTSTATUS
FILE_GetNtStatus(void)
375 TRACE( "errno = %d\n", errno
);
378 case EAGAIN
: return STATUS_SHARING_VIOLATION
;
379 case EBADF
: return STATUS_INVALID_HANDLE
;
380 case EBUSY
: return STATUS_DEVICE_BUSY
;
381 case ENOSPC
: return STATUS_DISK_FULL
;
384 case EACCES
: return STATUS_ACCESS_DENIED
;
385 case ENOTDIR
: return STATUS_OBJECT_PATH_NOT_FOUND
;
386 case ENOENT
: return STATUS_OBJECT_NAME_NOT_FOUND
;
387 case EISDIR
: return STATUS_FILE_IS_A_DIRECTORY
;
389 case ENFILE
: return STATUS_TOO_MANY_OPENED_FILES
;
390 case EINVAL
: return STATUS_INVALID_PARAMETER
;
391 case ENOTEMPTY
: return STATUS_DIRECTORY_NOT_EMPTY
;
392 case EPIPE
: return STATUS_PIPE_DISCONNECTED
;
393 case EIO
: return STATUS_DEVICE_NOT_READY
;
395 case ENOMEDIUM
: return STATUS_NO_MEDIA_IN_DEVICE
;
397 case ENXIO
: return STATUS_NO_SUCH_DEVICE
;
399 case EOPNOTSUPP
:return STATUS_NOT_SUPPORTED
;
400 case ECONNRESET
:return STATUS_PIPE_DISCONNECTED
;
401 case EFAULT
: return STATUS_ACCESS_VIOLATION
;
402 case ESPIPE
: return STATUS_ILLEGAL_FUNCTION
;
403 #ifdef ETIME /* Missing on FreeBSD */
404 case ETIME
: return STATUS_IO_TIMEOUT
;
406 case ENOEXEC
: /* ?? */
407 case EEXIST
: /* ?? */
409 FIXME( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err
);
410 return STATUS_UNSUCCESSFUL
;
414 /***********************************************************************
415 * FILE_AsyncReadService (INTERNAL)
417 static NTSTATUS
FILE_AsyncReadService(void *user
, PIO_STATUS_BLOCK iosb
, NTSTATUS status
, void **apc
)
419 struct async_fileio_read
*fileio
= user
;
420 int fd
, needs_close
, result
;
424 case STATUS_ALERTED
: /* got some new data */
425 /* check to see if the data is ready (non-blocking) */
426 if ((status
= server_get_unix_fd( fileio
->io
.handle
, FILE_READ_DATA
, &fd
,
427 &needs_close
, NULL
, NULL
)))
430 result
= read(fd
, &fileio
->buffer
[fileio
->already
], fileio
->count
- fileio
->already
);
431 if (needs_close
) close( fd
);
435 if (errno
== EAGAIN
|| errno
== EINTR
)
436 status
= STATUS_PENDING
;
437 else /* check to see if the transfer is complete */
438 status
= FILE_GetNtStatus();
440 else if (result
== 0)
442 status
= fileio
->already
? STATUS_SUCCESS
: STATUS_PIPE_BROKEN
;
446 fileio
->already
+= result
;
447 if (fileio
->already
>= fileio
->count
|| fileio
->avail_mode
)
448 status
= STATUS_SUCCESS
;
451 /* if we only have to read the available data, and none is available,
452 * simply cancel the request. If data was available, it has been read
453 * while in by previous call (NtDelayExecution)
455 status
= (fileio
->avail_mode
) ? STATUS_SUCCESS
: STATUS_PENDING
;
461 case STATUS_IO_TIMEOUT
:
462 if (fileio
->already
) status
= STATUS_SUCCESS
;
465 if (status
!= STATUS_PENDING
)
467 iosb
->u
.Status
= status
;
468 iosb
->Information
= fileio
->already
;
476 int interval
; /* max interval between two bytes */
477 int total
; /* total timeout for the whole operation */
478 int end_time
; /* absolute time of end of operation */
481 /* retrieve the I/O timeouts to use for a given handle */
482 static NTSTATUS
get_io_timeouts( HANDLE handle
, enum server_fd_type type
, ULONG count
, BOOL is_read
,
483 struct io_timeouts
*timeouts
)
485 NTSTATUS status
= STATUS_SUCCESS
;
487 timeouts
->interval
= timeouts
->total
= -1;
493 /* GetCommTimeouts */
497 status
= NtDeviceIoControlFile( handle
, NULL
, NULL
, NULL
, &io
,
498 IOCTL_SERIAL_GET_TIMEOUTS
, NULL
, 0, &st
, sizeof(st
) );
503 if (st
.ReadIntervalTimeout
)
504 timeouts
->interval
= st
.ReadIntervalTimeout
;
506 if (st
.ReadTotalTimeoutMultiplier
|| st
.ReadTotalTimeoutConstant
)
508 timeouts
->total
= st
.ReadTotalTimeoutConstant
;
509 if (st
.ReadTotalTimeoutMultiplier
!= MAXDWORD
)
510 timeouts
->total
+= count
* st
.ReadTotalTimeoutMultiplier
;
512 else if (st
.ReadIntervalTimeout
== MAXDWORD
)
513 timeouts
->interval
= timeouts
->total
= 0;
517 if (st
.WriteTotalTimeoutMultiplier
|| st
.WriteTotalTimeoutConstant
)
519 timeouts
->total
= st
.WriteTotalTimeoutConstant
;
520 if (st
.WriteTotalTimeoutMultiplier
!= MAXDWORD
)
521 timeouts
->total
+= count
* st
.WriteTotalTimeoutMultiplier
;
526 case FD_TYPE_MAILSLOT
:
529 timeouts
->interval
= 0; /* return as soon as we got something */
530 SERVER_START_REQ( set_mailslot_info
)
532 req
->handle
= wine_server_obj_handle( handle
);
534 if (!(status
= wine_server_call( req
)) &&
535 reply
->read_timeout
!= TIMEOUT_INFINITE
)
536 timeouts
->total
= reply
->read_timeout
/ -10000;
544 if (is_read
) timeouts
->interval
= 0; /* return as soon as we got something */
549 if (timeouts
->total
!= -1) timeouts
->end_time
= NtGetTickCount() + timeouts
->total
;
550 return STATUS_SUCCESS
;
554 /* retrieve the timeout for the next wait, in milliseconds */
555 static inline int get_next_io_timeout( const struct io_timeouts
*timeouts
, ULONG already
)
559 if (timeouts
->total
!= -1)
561 ret
= timeouts
->end_time
- NtGetTickCount();
562 if (ret
< 0) ret
= 0;
564 if (already
&& timeouts
->interval
!= -1)
566 if (ret
== -1 || ret
> timeouts
->interval
) ret
= timeouts
->interval
;
572 /* retrieve the avail_mode flag for async reads */
573 static NTSTATUS
get_io_avail_mode( HANDLE handle
, enum server_fd_type type
, BOOL
*avail_mode
)
575 NTSTATUS status
= STATUS_SUCCESS
;
581 /* GetCommTimeouts */
585 status
= NtDeviceIoControlFile( handle
, NULL
, NULL
, NULL
, &io
,
586 IOCTL_SERIAL_GET_TIMEOUTS
, NULL
, 0, &st
, sizeof(st
) );
588 *avail_mode
= (!st
.ReadTotalTimeoutMultiplier
&&
589 !st
.ReadTotalTimeoutConstant
&&
590 st
.ReadIntervalTimeout
== MAXDWORD
);
593 case FD_TYPE_MAILSLOT
:
607 /******************************************************************************
608 * NtReadFile [NTDLL.@]
609 * ZwReadFile [NTDLL.@]
611 * Read from an open file handle.
614 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
615 * Event [I] Event to signal upon completion (or NULL)
616 * ApcRoutine [I] Callback to call upon completion (or NULL)
617 * ApcContext [I] Context for ApcRoutine (or NULL)
618 * IoStatusBlock [O] Receives information about the operation on return
619 * Buffer [O] Destination for the data read
620 * Length [I] Size of Buffer
621 * ByteOffset [O] Destination for the new file pointer position (or NULL)
622 * Key [O] Function unknown (may be NULL)
625 * Success: 0. IoStatusBlock is updated, and the Information member contains
626 * The number of bytes read.
627 * Failure: An NTSTATUS error code describing the error.
629 NTSTATUS WINAPI
NtReadFile(HANDLE hFile
, HANDLE hEvent
,
630 PIO_APC_ROUTINE apc
, void* apc_user
,
631 PIO_STATUS_BLOCK io_status
, void* buffer
, ULONG length
,
632 PLARGE_INTEGER offset
, PULONG key
)
634 int result
, unix_handle
, needs_close
;
635 unsigned int options
;
636 struct io_timeouts timeouts
;
639 enum server_fd_type type
;
640 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_user
;
641 BOOL send_completion
= FALSE
, async_read
, timeout_init_done
= FALSE
;
643 TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
644 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
646 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
648 status
= server_get_unix_fd( hFile
, FILE_READ_DATA
, &unix_handle
,
649 &needs_close
, &type
, &options
);
650 if (status
) return status
;
652 async_read
= !(options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
));
654 if (!virtual_check_buffer_for_write( buffer
, length
))
656 status
= STATUS_ACCESS_VIOLATION
;
660 if (type
== FD_TYPE_FILE
)
662 if (async_read
&& (!offset
|| offset
->QuadPart
< 0))
664 status
= STATUS_INVALID_PARAMETER
;
668 if (offset
&& offset
->QuadPart
!= FILE_USE_FILE_POINTER_POSITION
)
670 /* async I/O doesn't make sense on regular files */
671 while ((result
= pread( unix_handle
, buffer
, length
, offset
->QuadPart
)) == -1)
675 status
= FILE_GetNtStatus();
680 /* update file pointer position */
681 lseek( unix_handle
, offset
->QuadPart
+ result
, SEEK_SET
);
684 status
= (total
|| !length
) ? STATUS_SUCCESS
: STATUS_END_OF_FILE
;
688 else if (type
== FD_TYPE_SERIAL
)
690 if (async_read
&& (!offset
|| offset
->QuadPart
< 0))
692 status
= STATUS_INVALID_PARAMETER
;
699 if ((result
= read( unix_handle
, (char *)buffer
+ total
, length
- total
)) >= 0)
702 if (!result
|| total
== length
)
706 status
= STATUS_SUCCESS
;
713 status
= length
? STATUS_END_OF_FILE
: STATUS_SUCCESS
;
718 status
= STATUS_PIPE_BROKEN
;
722 else if (type
== FD_TYPE_FILE
) continue; /* no async I/O on regular files */
724 else if (errno
!= EAGAIN
)
726 if (errno
== EINTR
) continue;
727 if (!total
) status
= FILE_GetNtStatus();
733 struct async_fileio_read
*fileio
;
736 if ((status
= get_io_avail_mode( hFile
, type
, &avail_mode
)))
738 if (total
&& avail_mode
)
740 status
= STATUS_SUCCESS
;
744 if (!(fileio
= RtlAllocateHeap(GetProcessHeap(), 0, sizeof(*fileio
))))
746 status
= STATUS_NO_MEMORY
;
749 fileio
->io
.handle
= hFile
;
750 fileio
->io
.apc
= apc
;
751 fileio
->io
.apc_arg
= apc_user
;
752 fileio
->already
= total
;
753 fileio
->count
= length
;
754 fileio
->buffer
= buffer
;
755 fileio
->avail_mode
= avail_mode
;
757 SERVER_START_REQ( register_async
)
759 req
->type
= ASYNC_TYPE_READ
;
761 req
->async
.handle
= wine_server_obj_handle( hFile
);
762 req
->async
.event
= wine_server_obj_handle( hEvent
);
763 req
->async
.callback
= wine_server_client_ptr( FILE_AsyncReadService
);
764 req
->async
.iosb
= wine_server_client_ptr( io_status
);
765 req
->async
.arg
= wine_server_client_ptr( fileio
);
766 req
->async
.cvalue
= cvalue
;
767 status
= wine_server_call( req
);
771 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, fileio
);
774 else /* synchronous read, wait for the fd to become ready */
779 if (!timeout_init_done
)
781 timeout_init_done
= TRUE
;
782 if ((status
= get_io_timeouts( hFile
, type
, length
, TRUE
, &timeouts
)))
784 if (hEvent
) NtResetEvent( hEvent
, NULL
);
786 timeout
= get_next_io_timeout( &timeouts
, total
);
788 pfd
.fd
= unix_handle
;
791 if (!timeout
|| !(ret
= poll( &pfd
, 1, timeout
)))
793 if (total
) /* return with what we got so far */
794 status
= STATUS_SUCCESS
;
796 status
= (type
== FD_TYPE_MAILSLOT
) ? STATUS_IO_TIMEOUT
: STATUS_TIMEOUT
;
799 if (ret
== -1 && errno
!= EINTR
)
801 status
= FILE_GetNtStatus();
804 /* will now restart the read */
809 send_completion
= cvalue
!= 0;
812 if (needs_close
) close( unix_handle
);
813 if (status
== STATUS_SUCCESS
|| (status
== STATUS_END_OF_FILE
&& !async_read
))
815 io_status
->u
.Status
= status
;
816 io_status
->Information
= total
;
817 TRACE("= SUCCESS (%u)\n", total
);
818 if (hEvent
) NtSetEvent( hEvent
, NULL
);
819 if (apc
&& !status
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
820 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
824 TRACE("= 0x%08x\n", status
);
825 if (status
!= STATUS_PENDING
&& hEvent
) NtResetEvent( hEvent
, NULL
);
828 if (send_completion
) NTDLL_AddCompletion( hFile
, cvalue
, status
, total
);
834 /******************************************************************************
835 * NtReadFileScatter [NTDLL.@]
836 * ZwReadFileScatter [NTDLL.@]
838 NTSTATUS WINAPI
NtReadFileScatter( HANDLE file
, HANDLE event
, PIO_APC_ROUTINE apc
, void *apc_user
,
839 PIO_STATUS_BLOCK io_status
, FILE_SEGMENT_ELEMENT
*segments
,
840 ULONG length
, PLARGE_INTEGER offset
, PULONG key
)
842 int result
, unix_handle
, needs_close
;
843 unsigned int options
;
845 ULONG pos
= 0, total
= 0;
846 enum server_fd_type type
;
847 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_user
;
848 BOOL send_completion
= FALSE
;
850 TRACE( "(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
851 file
, event
, apc
, apc_user
, io_status
, segments
, length
, offset
, key
);
853 if (length
% page_size
) return STATUS_INVALID_PARAMETER
;
854 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
856 status
= server_get_unix_fd( file
, FILE_READ_DATA
, &unix_handle
,
857 &needs_close
, &type
, &options
);
858 if (status
) return status
;
860 if ((type
!= FD_TYPE_FILE
) ||
861 (options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
)) ||
862 !(options
& FILE_NO_INTERMEDIATE_BUFFERING
))
864 status
= STATUS_INVALID_PARAMETER
;
870 if (offset
&& offset
->QuadPart
!= FILE_USE_FILE_POINTER_POSITION
)
871 result
= pread( unix_handle
, (char *)segments
->Buffer
+ pos
,
872 page_size
- pos
, offset
->QuadPart
+ total
);
874 result
= read( unix_handle
, (char *)segments
->Buffer
+ pos
, page_size
- pos
);
878 if (errno
== EINTR
) continue;
879 status
= FILE_GetNtStatus();
884 status
= STATUS_END_OF_FILE
;
889 if ((pos
+= result
) == page_size
)
896 send_completion
= cvalue
!= 0;
899 if (needs_close
) close( unix_handle
);
900 if (status
== STATUS_SUCCESS
)
902 io_status
->u
.Status
= status
;
903 io_status
->Information
= total
;
904 TRACE("= SUCCESS (%u)\n", total
);
905 if (event
) NtSetEvent( event
, NULL
);
906 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
907 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
911 TRACE("= 0x%08x\n", status
);
912 if (status
!= STATUS_PENDING
&& event
) NtResetEvent( event
, NULL
);
915 if (send_completion
) NTDLL_AddCompletion( file
, cvalue
, status
, total
);
921 /***********************************************************************
922 * FILE_AsyncWriteService (INTERNAL)
924 static NTSTATUS
FILE_AsyncWriteService(void *user
, IO_STATUS_BLOCK
*iosb
, NTSTATUS status
, void **apc
)
926 struct async_fileio_write
*fileio
= user
;
927 int result
, fd
, needs_close
;
928 enum server_fd_type type
;
933 /* write some data (non-blocking) */
934 if ((status
= server_get_unix_fd( fileio
->io
.handle
, FILE_WRITE_DATA
, &fd
,
935 &needs_close
, &type
, NULL
)))
938 if (!fileio
->count
&& (type
== FD_TYPE_MAILSLOT
|| type
== FD_TYPE_PIPE
|| type
== FD_TYPE_SOCKET
))
939 result
= send( fd
, fileio
->buffer
, 0, 0 );
941 result
= write( fd
, &fileio
->buffer
[fileio
->already
], fileio
->count
- fileio
->already
);
943 if (needs_close
) close( fd
);
947 if (errno
== EAGAIN
|| errno
== EINTR
) status
= STATUS_PENDING
;
948 else status
= FILE_GetNtStatus();
952 fileio
->already
+= result
;
953 status
= (fileio
->already
< fileio
->count
) ? STATUS_PENDING
: STATUS_SUCCESS
;
958 case STATUS_IO_TIMEOUT
:
959 if (fileio
->already
) status
= STATUS_SUCCESS
;
962 if (status
!= STATUS_PENDING
)
964 iosb
->u
.Status
= status
;
965 iosb
->Information
= fileio
->already
;
971 static NTSTATUS
set_pending_write( HANDLE device
)
975 SERVER_START_REQ( set_serial_info
)
977 req
->handle
= wine_server_obj_handle( device
);
978 req
->flags
= SERIALINFO_PENDING_WRITE
;
979 status
= wine_server_call( req
);
985 /******************************************************************************
986 * NtWriteFile [NTDLL.@]
987 * ZwWriteFile [NTDLL.@]
989 * Write to an open file handle.
992 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
993 * Event [I] Event to signal upon completion (or NULL)
994 * ApcRoutine [I] Callback to call upon completion (or NULL)
995 * ApcContext [I] Context for ApcRoutine (or NULL)
996 * IoStatusBlock [O] Receives information about the operation on return
997 * Buffer [I] Source for the data to write
998 * Length [I] Size of Buffer
999 * ByteOffset [O] Destination for the new file pointer position (or NULL)
1000 * Key [O] Function unknown (may be NULL)
1003 * Success: 0. IoStatusBlock is updated, and the Information member contains
1004 * The number of bytes written.
1005 * Failure: An NTSTATUS error code describing the error.
1007 NTSTATUS WINAPI
NtWriteFile(HANDLE hFile
, HANDLE hEvent
,
1008 PIO_APC_ROUTINE apc
, void* apc_user
,
1009 PIO_STATUS_BLOCK io_status
,
1010 const void* buffer
, ULONG length
,
1011 PLARGE_INTEGER offset
, PULONG key
)
1013 int result
, unix_handle
, needs_close
;
1014 unsigned int options
;
1015 struct io_timeouts timeouts
;
1018 enum server_fd_type type
;
1019 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_user
;
1020 BOOL send_completion
= FALSE
, async_write
, append_write
= FALSE
, timeout_init_done
= FALSE
;
1021 LARGE_INTEGER offset_eof
;
1023 TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p)!\n",
1024 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
1026 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
1028 status
= server_get_unix_fd( hFile
, FILE_WRITE_DATA
, &unix_handle
,
1029 &needs_close
, &type
, &options
);
1030 if (status
== STATUS_ACCESS_DENIED
)
1032 status
= server_get_unix_fd( hFile
, FILE_APPEND_DATA
, &unix_handle
,
1033 &needs_close
, &type
, &options
);
1034 append_write
= TRUE
;
1036 if (status
) return status
;
1038 if (!virtual_check_buffer_for_read( buffer
, length
))
1040 status
= STATUS_INVALID_USER_BUFFER
;
1044 async_write
= !(options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
));
1046 if (type
== FD_TYPE_FILE
)
1049 (!offset
|| (offset
->QuadPart
< 0 && offset
->QuadPart
!= FILE_WRITE_TO_END_OF_FILE
)))
1051 status
= STATUS_INVALID_PARAMETER
;
1057 offset_eof
.QuadPart
= FILE_WRITE_TO_END_OF_FILE
;
1058 offset
= &offset_eof
;
1061 if (offset
&& offset
->QuadPart
!= FILE_USE_FILE_POINTER_POSITION
)
1063 off_t off
= offset
->QuadPart
;
1065 if (offset
->QuadPart
== FILE_WRITE_TO_END_OF_FILE
)
1069 if (fstat( unix_handle
, &st
) == -1)
1071 status
= FILE_GetNtStatus();
1076 else if (offset
->QuadPart
< 0)
1078 status
= STATUS_INVALID_PARAMETER
;
1082 /* async I/O doesn't make sense on regular files */
1083 while ((result
= pwrite( unix_handle
, buffer
, length
, off
)) == -1)
1087 if (errno
== EFAULT
) status
= STATUS_INVALID_USER_BUFFER
;
1088 else status
= FILE_GetNtStatus();
1094 /* update file pointer position */
1095 lseek( unix_handle
, off
+ result
, SEEK_SET
);
1098 status
= STATUS_SUCCESS
;
1102 else if (type
== FD_TYPE_SERIAL
)
1105 (!offset
|| (offset
->QuadPart
< 0 && offset
->QuadPart
!= FILE_WRITE_TO_END_OF_FILE
)))
1107 status
= STATUS_INVALID_PARAMETER
;
1114 /* zero-length writes on sockets may not work with plain write(2) */
1115 if (!length
&& (type
== FD_TYPE_MAILSLOT
|| type
== FD_TYPE_PIPE
|| type
== FD_TYPE_SOCKET
))
1116 result
= send( unix_handle
, buffer
, 0, 0 );
1118 result
= write( unix_handle
, (const char *)buffer
+ total
, length
- total
);
1123 if (total
== length
)
1125 status
= STATUS_SUCCESS
;
1128 if (type
== FD_TYPE_FILE
) continue; /* no async I/O on regular files */
1130 else if (errno
!= EAGAIN
)
1132 if (errno
== EINTR
) continue;
1135 if (errno
== EFAULT
) status
= STATUS_INVALID_USER_BUFFER
;
1136 else status
= FILE_GetNtStatus();
1143 struct async_fileio_write
*fileio
;
1145 if (!(fileio
= RtlAllocateHeap(GetProcessHeap(), 0, sizeof(*fileio
))))
1147 status
= STATUS_NO_MEMORY
;
1150 fileio
->io
.handle
= hFile
;
1151 fileio
->io
.apc
= apc
;
1152 fileio
->io
.apc_arg
= apc_user
;
1153 fileio
->already
= total
;
1154 fileio
->count
= length
;
1155 fileio
->buffer
= buffer
;
1157 SERVER_START_REQ( register_async
)
1159 req
->type
= ASYNC_TYPE_WRITE
;
1160 req
->count
= length
;
1161 req
->async
.handle
= wine_server_obj_handle( hFile
);
1162 req
->async
.event
= wine_server_obj_handle( hEvent
);
1163 req
->async
.callback
= wine_server_client_ptr( FILE_AsyncWriteService
);
1164 req
->async
.iosb
= wine_server_client_ptr( io_status
);
1165 req
->async
.arg
= wine_server_client_ptr( fileio
);
1166 req
->async
.cvalue
= cvalue
;
1167 status
= wine_server_call( req
);
1171 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, fileio
);
1174 else /* synchronous write, wait for the fd to become ready */
1179 if (!timeout_init_done
)
1181 timeout_init_done
= TRUE
;
1182 if ((status
= get_io_timeouts( hFile
, type
, length
, FALSE
, &timeouts
)))
1184 if (hEvent
) NtResetEvent( hEvent
, NULL
);
1186 timeout
= get_next_io_timeout( &timeouts
, total
);
1188 pfd
.fd
= unix_handle
;
1189 pfd
.events
= POLLOUT
;
1191 if (!timeout
|| !(ret
= poll( &pfd
, 1, timeout
)))
1193 /* return with what we got so far */
1194 status
= total
? STATUS_SUCCESS
: STATUS_TIMEOUT
;
1197 if (ret
== -1 && errno
!= EINTR
)
1199 status
= FILE_GetNtStatus();
1202 /* will now restart the write */
1207 send_completion
= cvalue
!= 0;
1210 if (needs_close
) close( unix_handle
);
1212 if (type
== FD_TYPE_SERIAL
&& (status
== STATUS_SUCCESS
|| status
== STATUS_PENDING
))
1213 set_pending_write( hFile
);
1215 if (status
== STATUS_SUCCESS
)
1217 io_status
->u
.Status
= status
;
1218 io_status
->Information
= total
;
1219 TRACE("= SUCCESS (%u)\n", total
);
1220 if (hEvent
) NtSetEvent( hEvent
, NULL
);
1221 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
1222 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
1226 TRACE("= 0x%08x\n", status
);
1227 if (status
!= STATUS_PENDING
&& hEvent
) NtResetEvent( hEvent
, NULL
);
1230 if (send_completion
) NTDLL_AddCompletion( hFile
, cvalue
, status
, total
);
1236 /******************************************************************************
1237 * NtWriteFileGather [NTDLL.@]
1238 * ZwWriteFileGather [NTDLL.@]
1240 NTSTATUS WINAPI
NtWriteFileGather( HANDLE file
, HANDLE event
, PIO_APC_ROUTINE apc
, void *apc_user
,
1241 PIO_STATUS_BLOCK io_status
, FILE_SEGMENT_ELEMENT
*segments
,
1242 ULONG length
, PLARGE_INTEGER offset
, PULONG key
)
1244 int result
, unix_handle
, needs_close
;
1245 unsigned int options
;
1247 ULONG pos
= 0, total
= 0;
1248 enum server_fd_type type
;
1249 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_user
;
1250 BOOL send_completion
= FALSE
;
1252 TRACE( "(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
1253 file
, event
, apc
, apc_user
, io_status
, segments
, length
, offset
, key
);
1255 if (length
% page_size
) return STATUS_INVALID_PARAMETER
;
1256 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
1258 status
= server_get_unix_fd( file
, FILE_WRITE_DATA
, &unix_handle
,
1259 &needs_close
, &type
, &options
);
1260 if (status
) return status
;
1262 if ((type
!= FD_TYPE_FILE
) ||
1263 (options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
)) ||
1264 !(options
& FILE_NO_INTERMEDIATE_BUFFERING
))
1266 status
= STATUS_INVALID_PARAMETER
;
1272 if (offset
&& offset
->QuadPart
!= FILE_USE_FILE_POINTER_POSITION
)
1273 result
= pwrite( unix_handle
, (char *)segments
->Buffer
+ pos
,
1274 page_size
- pos
, offset
->QuadPart
+ total
);
1276 result
= write( unix_handle
, (char *)segments
->Buffer
+ pos
, page_size
- pos
);
1280 if (errno
== EINTR
) continue;
1281 if (errno
== EFAULT
)
1283 status
= STATUS_INVALID_USER_BUFFER
;
1286 status
= FILE_GetNtStatus();
1291 status
= STATUS_DISK_FULL
;
1296 if ((pos
+= result
) == page_size
)
1303 send_completion
= cvalue
!= 0;
1306 if (needs_close
) close( unix_handle
);
1307 if (status
== STATUS_SUCCESS
)
1309 io_status
->u
.Status
= status
;
1310 io_status
->Information
= total
;
1311 TRACE("= SUCCESS (%u)\n", total
);
1312 if (event
) NtSetEvent( event
, NULL
);
1313 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
1314 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
1318 TRACE("= 0x%08x\n", status
);
1319 if (status
!= STATUS_PENDING
&& event
) NtResetEvent( event
, NULL
);
1322 if (send_completion
) NTDLL_AddCompletion( file
, cvalue
, status
, total
);
1330 struct async_fileio io
;
1331 HANDLE event
; /* async event */
1332 void *buffer
; /* buffer for output */
1333 ULONG size
; /* size of buffer */
1336 /* callback for ioctl async I/O completion */
1337 static NTSTATUS
ioctl_completion( void *arg
, IO_STATUS_BLOCK
*io
, NTSTATUS status
, void **apc
)
1339 struct async_ioctl
*async
= arg
;
1341 if (status
== STATUS_ALERTED
)
1343 SERVER_START_REQ( get_ioctl_result
)
1345 req
->handle
= wine_server_obj_handle( async
->io
.handle
);
1346 req
->user_arg
= wine_server_client_ptr( async
);
1347 wine_server_set_reply( req
, async
->buffer
, async
->size
);
1348 status
= wine_server_call( req
);
1349 if (status
!= STATUS_PENDING
) io
->Information
= wine_server_reply_size( reply
);
1353 if (status
!= STATUS_PENDING
)
1355 io
->u
.Status
= status
;
1356 if (async
->io
.apc
|| async
->event
) *apc
= fileio_apc
;
1361 /* do an ioctl call through the server */
1362 static NTSTATUS
server_ioctl_file( HANDLE handle
, HANDLE event
,
1363 PIO_APC_ROUTINE apc
, PVOID apc_context
,
1364 IO_STATUS_BLOCK
*io
, ULONG code
,
1365 const void *in_buffer
, ULONG in_size
,
1366 PVOID out_buffer
, ULONG out_size
)
1368 struct async_ioctl
*async
;
1372 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_context
;
1374 if (!(async
= RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*async
) )))
1375 return STATUS_NO_MEMORY
;
1376 async
->io
.handle
= handle
;
1377 async
->io
.apc
= apc
;
1378 async
->io
.apc_arg
= apc_context
;
1379 async
->event
= event
;
1380 async
->buffer
= out_buffer
;
1381 async
->size
= out_size
;
1383 SERVER_START_REQ( ioctl
)
1386 req
->blocking
= !apc
&& !event
&& !cvalue
;
1387 req
->async
.handle
= wine_server_obj_handle( handle
);
1388 req
->async
.callback
= wine_server_client_ptr( ioctl_completion
);
1389 req
->async
.iosb
= wine_server_client_ptr( io
);
1390 req
->async
.arg
= wine_server_client_ptr( async
);
1391 req
->async
.event
= wine_server_obj_handle( event
);
1392 req
->async
.cvalue
= cvalue
;
1393 wine_server_add_data( req
, in_buffer
, in_size
);
1394 wine_server_set_reply( req
, out_buffer
, out_size
);
1395 status
= wine_server_call( req
);
1396 wait_handle
= wine_server_ptr_handle( reply
->wait
);
1397 options
= reply
->options
;
1398 if (status
!= STATUS_PENDING
) io
->Information
= wine_server_reply_size( reply
);
1402 if (status
== STATUS_NOT_SUPPORTED
)
1403 FIXME("Unsupported ioctl %x (device=%x access=%x func=%x method=%x)\n",
1404 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
1406 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, async
);
1410 NtWaitForSingleObject( wait_handle
, (options
& FILE_SYNCHRONOUS_IO_ALERT
), NULL
);
1411 status
= io
->u
.Status
;
1412 NtClose( wait_handle
);
1413 RtlFreeHeap( GetProcessHeap(), 0, async
);
1419 /* Tell Valgrind to ignore any holes in structs we will be passing to the
1421 static void ignore_server_ioctl_struct_holes (ULONG code
, const void *in_buffer
,
1424 #ifdef VALGRIND_MAKE_MEM_DEFINED
1425 # define IGNORE_STRUCT_HOLE(buf, size, t, f1, f2) \
1427 if (FIELD_OFFSET(t, f1) + sizeof(((t *)0)->f1) < FIELD_OFFSET(t, f2)) \
1428 if ((size) >= FIELD_OFFSET(t, f2)) \
1429 VALGRIND_MAKE_MEM_DEFINED( \
1430 (const char *)(buf) + FIELD_OFFSET(t, f1) + sizeof(((t *)0)->f1), \
1431 FIELD_OFFSET(t, f2) - FIELD_OFFSET(t, f1) + sizeof(((t *)0)->f1)); \
1436 case FSCTL_PIPE_WAIT
:
1437 IGNORE_STRUCT_HOLE(in_buffer
, in_size
, FILE_PIPE_WAIT_FOR_BUFFER
, TimeoutSpecified
, Name
);
1444 /**************************************************************************
1445 * NtDeviceIoControlFile [NTDLL.@]
1446 * ZwDeviceIoControlFile [NTDLL.@]
1448 * Perform an I/O control operation on an open file handle.
1451 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1452 * event [I] Event to signal upon completion (or NULL)
1453 * apc [I] Callback to call upon completion (or NULL)
1454 * apc_context [I] Context for ApcRoutine (or NULL)
1455 * io [O] Receives information about the operation on return
1456 * code [I] Control code for the operation to perform
1457 * in_buffer [I] Source for any input data required (or NULL)
1458 * in_size [I] Size of InputBuffer
1459 * out_buffer [O] Source for any output data returned (or NULL)
1460 * out_size [I] Size of OutputBuffer
1463 * Success: 0. IoStatusBlock is updated.
1464 * Failure: An NTSTATUS error code describing the error.
1466 NTSTATUS WINAPI
NtDeviceIoControlFile(HANDLE handle
, HANDLE event
,
1467 PIO_APC_ROUTINE apc
, PVOID apc_context
,
1468 PIO_STATUS_BLOCK io
, ULONG code
,
1469 PVOID in_buffer
, ULONG in_size
,
1470 PVOID out_buffer
, ULONG out_size
)
1472 ULONG device
= (code
>> 16);
1473 NTSTATUS status
= STATUS_NOT_SUPPORTED
;
1475 TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
1476 handle
, event
, apc
, apc_context
, io
, code
,
1477 in_buffer
, in_size
, out_buffer
, out_size
);
1481 case FILE_DEVICE_DISK
:
1482 case FILE_DEVICE_CD_ROM
:
1483 case FILE_DEVICE_DVD
:
1484 case FILE_DEVICE_CONTROLLER
:
1485 case FILE_DEVICE_MASS_STORAGE
:
1486 status
= CDROM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1487 in_buffer
, in_size
, out_buffer
, out_size
);
1489 case FILE_DEVICE_SERIAL_PORT
:
1490 status
= COMM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1491 in_buffer
, in_size
, out_buffer
, out_size
);
1493 case FILE_DEVICE_TAPE
:
1494 status
= TAPE_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1495 in_buffer
, in_size
, out_buffer
, out_size
);
1499 if (status
== STATUS_NOT_SUPPORTED
|| status
== STATUS_BAD_DEVICE_TYPE
)
1500 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1501 in_buffer
, in_size
, out_buffer
, out_size
);
1503 if (status
!= STATUS_PENDING
) io
->u
.Status
= status
;
1508 /**************************************************************************
1509 * NtFsControlFile [NTDLL.@]
1510 * ZwFsControlFile [NTDLL.@]
1512 * Perform a file system control operation on an open file handle.
1515 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1516 * event [I] Event to signal upon completion (or NULL)
1517 * apc [I] Callback to call upon completion (or NULL)
1518 * apc_context [I] Context for ApcRoutine (or NULL)
1519 * io [O] Receives information about the operation on return
1520 * code [I] Control code for the operation to perform
1521 * in_buffer [I] Source for any input data required (or NULL)
1522 * in_size [I] Size of InputBuffer
1523 * out_buffer [O] Source for any output data returned (or NULL)
1524 * out_size [I] Size of OutputBuffer
1527 * Success: 0. IoStatusBlock is updated.
1528 * Failure: An NTSTATUS error code describing the error.
1530 NTSTATUS WINAPI
NtFsControlFile(HANDLE handle
, HANDLE event
, PIO_APC_ROUTINE apc
,
1531 PVOID apc_context
, PIO_STATUS_BLOCK io
, ULONG code
,
1532 PVOID in_buffer
, ULONG in_size
, PVOID out_buffer
, ULONG out_size
)
1536 TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
1537 handle
, event
, apc
, apc_context
, io
, code
,
1538 in_buffer
, in_size
, out_buffer
, out_size
);
1540 if (!io
) return STATUS_INVALID_PARAMETER
;
1542 ignore_server_ioctl_struct_holes( code
, in_buffer
, in_size
);
1546 case FSCTL_DISMOUNT_VOLUME
:
1547 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1548 in_buffer
, in_size
, out_buffer
, out_size
);
1549 if (!status
) status
= DIR_unmount_device( handle
);
1552 case FSCTL_PIPE_PEEK
:
1554 FILE_PIPE_PEEK_BUFFER
*buffer
= out_buffer
;
1555 int avail
= 0, fd
, needs_close
;
1557 if (out_size
< FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
))
1559 status
= STATUS_INFO_LENGTH_MISMATCH
;
1563 if ((status
= server_get_unix_fd( handle
, FILE_READ_DATA
, &fd
, &needs_close
, NULL
, NULL
)))
1567 if (ioctl( fd
, FIONREAD
, &avail
) != 0)
1569 TRACE("FIONREAD failed reason: %s\n",strerror(errno
));
1570 if (needs_close
) close( fd
);
1571 status
= FILE_GetNtStatus();
1575 if (!avail
) /* check for closed pipe */
1577 struct pollfd pollfd
;
1581 pollfd
.events
= POLLIN
;
1583 ret
= poll( &pollfd
, 1, 0 );
1584 if (ret
== -1 || (ret
== 1 && (pollfd
.revents
& (POLLHUP
|POLLERR
))))
1586 if (needs_close
) close( fd
);
1587 status
= STATUS_PIPE_BROKEN
;
1591 buffer
->NamedPipeState
= 0; /* FIXME */
1592 buffer
->ReadDataAvailable
= avail
;
1593 buffer
->NumberOfMessages
= 0; /* FIXME */
1594 buffer
->MessageLength
= 0; /* FIXME */
1595 io
->Information
= FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
);
1596 status
= STATUS_SUCCESS
;
1599 ULONG data_size
= out_size
- FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
);
1602 int res
= recv( fd
, buffer
->Data
, data_size
, MSG_PEEK
);
1603 if (res
>= 0) io
->Information
+= res
;
1606 if (needs_close
) close( fd
);
1610 case FSCTL_PIPE_DISCONNECT
:
1611 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1612 in_buffer
, in_size
, out_buffer
, out_size
);
1615 int fd
= server_remove_fd_from_cache( handle
);
1616 if (fd
!= -1) close( fd
);
1620 case FSCTL_PIPE_IMPERSONATE
:
1621 FIXME("FSCTL_PIPE_IMPERSONATE: impersonating self\n");
1622 status
= RtlImpersonateSelf( SecurityImpersonation
);
1625 case FSCTL_IS_VOLUME_MOUNTED
:
1626 case FSCTL_LOCK_VOLUME
:
1627 case FSCTL_UNLOCK_VOLUME
:
1628 FIXME("stub! return success - Unsupported fsctl %x (device=%x access=%x func=%x method=%x)\n",
1629 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
1630 status
= STATUS_SUCCESS
;
1633 case FSCTL_GET_RETRIEVAL_POINTERS
:
1635 RETRIEVAL_POINTERS_BUFFER
*buffer
= (RETRIEVAL_POINTERS_BUFFER
*)out_buffer
;
1637 FIXME("stub: FSCTL_GET_RETRIEVAL_POINTERS\n");
1639 if (out_size
>= sizeof(RETRIEVAL_POINTERS_BUFFER
))
1641 buffer
->ExtentCount
= 1;
1642 buffer
->StartingVcn
.QuadPart
= 1;
1643 buffer
->Extents
[0].NextVcn
.QuadPart
= 0;
1644 buffer
->Extents
[0].Lcn
.QuadPart
= 0;
1645 io
->Information
= sizeof(RETRIEVAL_POINTERS_BUFFER
);
1646 status
= STATUS_SUCCESS
;
1650 io
->Information
= 0;
1651 status
= STATUS_BUFFER_TOO_SMALL
;
1655 case FSCTL_PIPE_LISTEN
:
1656 case FSCTL_PIPE_WAIT
:
1658 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1659 in_buffer
, in_size
, out_buffer
, out_size
);
1663 if (status
!= STATUS_PENDING
) io
->u
.Status
= status
;
1667 /******************************************************************************
1668 * NtSetVolumeInformationFile [NTDLL.@]
1669 * ZwSetVolumeInformationFile [NTDLL.@]
1671 * Set volume information for an open file handle.
1674 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1675 * IoStatusBlock [O] Receives information about the operation on return
1676 * FsInformation [I] Source for volume information
1677 * Length [I] Size of FsInformation
1678 * FsInformationClass [I] Type of volume information to set
1681 * Success: 0. IoStatusBlock is updated.
1682 * Failure: An NTSTATUS error code describing the error.
1684 NTSTATUS WINAPI
NtSetVolumeInformationFile(
1685 IN HANDLE FileHandle
,
1686 PIO_STATUS_BLOCK IoStatusBlock
,
1687 PVOID FsInformation
,
1689 FS_INFORMATION_CLASS FsInformationClass
)
1691 FIXME("(%p,%p,%p,0x%08x,0x%08x) stub\n",
1692 FileHandle
,IoStatusBlock
,FsInformation
,Length
,FsInformationClass
);
1696 #if defined(__ANDROID__) && !defined(HAVE_FUTIMENS)
1697 static int futimens( int fd
, const struct timespec spec
[2] )
1699 return syscall( __NR_utimensat
, fd
, NULL
, spec
, 0 );
1701 #define HAVE_FUTIMENS
1702 #endif /* __ANDROID__ */
1705 #define UTIME_OMIT ((1 << 30) - 2)
1708 static NTSTATUS
set_file_times( int fd
, const LARGE_INTEGER
*mtime
, const LARGE_INTEGER
*atime
)
1710 NTSTATUS status
= STATUS_SUCCESS
;
1712 #ifdef HAVE_FUTIMENS
1713 struct timespec tv
[2];
1715 tv
[0].tv_sec
= tv
[1].tv_sec
= 0;
1716 tv
[0].tv_nsec
= tv
[1].tv_nsec
= UTIME_OMIT
;
1717 if (atime
->QuadPart
)
1719 tv
[0].tv_sec
= atime
->QuadPart
/ 10000000 - SECS_1601_TO_1970
;
1720 tv
[0].tv_nsec
= (atime
->QuadPart
% 10000000) * 100;
1722 if (mtime
->QuadPart
)
1724 tv
[1].tv_sec
= mtime
->QuadPart
/ 10000000 - SECS_1601_TO_1970
;
1725 tv
[1].tv_nsec
= (mtime
->QuadPart
% 10000000) * 100;
1727 if (futimens( fd
, tv
) == -1) status
= FILE_GetNtStatus();
1729 #elif defined(HAVE_FUTIMES) || defined(HAVE_FUTIMESAT)
1730 struct timeval tv
[2];
1733 if (!atime
->QuadPart
|| !mtime
->QuadPart
)
1736 tv
[0].tv_sec
= tv
[0].tv_usec
= 0;
1737 tv
[1].tv_sec
= tv
[1].tv_usec
= 0;
1738 if (!fstat( fd
, &st
))
1740 tv
[0].tv_sec
= st
.st_atime
;
1741 tv
[1].tv_sec
= st
.st_mtime
;
1742 #ifdef HAVE_STRUCT_STAT_ST_ATIM
1743 tv
[0].tv_usec
= st
.st_atim
.tv_nsec
/ 1000;
1744 #elif defined(HAVE_STRUCT_STAT_ST_ATIMESPEC)
1745 tv
[0].tv_usec
= st
.st_atimespec
.tv_nsec
/ 1000;
1747 #ifdef HAVE_STRUCT_STAT_ST_MTIM
1748 tv
[1].tv_usec
= st
.st_mtim
.tv_nsec
/ 1000;
1749 #elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC)
1750 tv
[1].tv_usec
= st
.st_mtimespec
.tv_nsec
/ 1000;
1754 if (atime
->QuadPart
)
1756 tv
[0].tv_sec
= atime
->QuadPart
/ 10000000 - SECS_1601_TO_1970
;
1757 tv
[0].tv_usec
= (atime
->QuadPart
% 10000000) / 10;
1759 if (mtime
->QuadPart
)
1761 tv
[1].tv_sec
= mtime
->QuadPart
/ 10000000 - SECS_1601_TO_1970
;
1762 tv
[1].tv_usec
= (mtime
->QuadPart
% 10000000) / 10;
1765 if (futimes( fd
, tv
) == -1) status
= FILE_GetNtStatus();
1766 #elif defined(HAVE_FUTIMESAT)
1767 if (futimesat( fd
, NULL
, tv
) == -1) status
= FILE_GetNtStatus();
1770 #else /* HAVE_FUTIMES || HAVE_FUTIMESAT */
1771 FIXME( "setting file times not supported\n" );
1772 status
= STATUS_NOT_IMPLEMENTED
;
1777 static inline void get_file_times( const struct stat
*st
, LARGE_INTEGER
*mtime
, LARGE_INTEGER
*ctime
,
1778 LARGE_INTEGER
*atime
, LARGE_INTEGER
*creation
)
1780 RtlSecondsSince1970ToTime( st
->st_mtime
, mtime
);
1781 RtlSecondsSince1970ToTime( st
->st_ctime
, ctime
);
1782 RtlSecondsSince1970ToTime( st
->st_atime
, atime
);
1783 #ifdef HAVE_STRUCT_STAT_ST_MTIM
1784 mtime
->QuadPart
+= st
->st_mtim
.tv_nsec
/ 100;
1785 #elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC)
1786 mtime
->QuadPart
+= st
->st_mtimespec
.tv_nsec
/ 100;
1788 #ifdef HAVE_STRUCT_STAT_ST_CTIM
1789 ctime
->QuadPart
+= st
->st_ctim
.tv_nsec
/ 100;
1790 #elif defined(HAVE_STRUCT_STAT_ST_CTIMESPEC)
1791 ctime
->QuadPart
+= st
->st_ctimespec
.tv_nsec
/ 100;
1793 #ifdef HAVE_STRUCT_STAT_ST_ATIM
1794 atime
->QuadPart
+= st
->st_atim
.tv_nsec
/ 100;
1795 #elif defined(HAVE_STRUCT_STAT_ST_ATIMESPEC)
1796 atime
->QuadPart
+= st
->st_atimespec
.tv_nsec
/ 100;
1798 #ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME
1799 RtlSecondsSince1970ToTime( st
->st_birthtime
, creation
);
1800 #ifdef HAVE_STRUCT_STAT_ST_BIRTHTIM
1801 creation
->QuadPart
+= st
->st_birthtim
.tv_nsec
/ 100;
1802 #elif defined(HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC)
1803 creation
->QuadPart
+= st
->st_birthtimespec
.tv_nsec
/ 100;
1805 #elif defined(HAVE_STRUCT_STAT___ST_BIRTHTIME)
1806 RtlSecondsSince1970ToTime( st
->__st_birthtime
, creation
);
1807 #ifdef HAVE_STRUCT_STAT___ST_BIRTHTIM
1808 creation
->QuadPart
+= st
->__st_birthtim
.tv_nsec
/ 100;
1815 /* fill in the file information that depends on the stat and attribute info */
1816 NTSTATUS
fill_file_info( const struct stat
*st
, ULONG attr
, void *ptr
,
1817 FILE_INFORMATION_CLASS
class )
1821 case FileBasicInformation
:
1823 FILE_BASIC_INFORMATION
*info
= ptr
;
1825 get_file_times( st
, &info
->LastWriteTime
, &info
->ChangeTime
,
1826 &info
->LastAccessTime
, &info
->CreationTime
);
1827 info
->FileAttributes
= attr
;
1830 case FileStandardInformation
:
1832 FILE_STANDARD_INFORMATION
*info
= ptr
;
1834 if ((info
->Directory
= S_ISDIR(st
->st_mode
)))
1836 info
->AllocationSize
.QuadPart
= 0;
1837 info
->EndOfFile
.QuadPart
= 0;
1838 info
->NumberOfLinks
= 1;
1842 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
->st_blocks
* 512;
1843 info
->EndOfFile
.QuadPart
= st
->st_size
;
1844 info
->NumberOfLinks
= st
->st_nlink
;
1848 case FileInternalInformation
:
1850 FILE_INTERNAL_INFORMATION
*info
= ptr
;
1851 info
->IndexNumber
.QuadPart
= st
->st_ino
;
1854 case FileEndOfFileInformation
:
1856 FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
1857 info
->EndOfFile
.QuadPart
= S_ISDIR(st
->st_mode
) ? 0 : st
->st_size
;
1860 case FileAllInformation
:
1862 FILE_ALL_INFORMATION
*info
= ptr
;
1863 fill_file_info( st
, attr
, &info
->BasicInformation
, FileBasicInformation
);
1864 fill_file_info( st
, attr
, &info
->StandardInformation
, FileStandardInformation
);
1865 fill_file_info( st
, attr
, &info
->InternalInformation
, FileInternalInformation
);
1868 /* all directory structures start with the FileDirectoryInformation layout */
1869 case FileBothDirectoryInformation
:
1870 case FileFullDirectoryInformation
:
1871 case FileDirectoryInformation
:
1873 FILE_DIRECTORY_INFORMATION
*info
= ptr
;
1875 get_file_times( st
, &info
->LastWriteTime
, &info
->ChangeTime
,
1876 &info
->LastAccessTime
, &info
->CreationTime
);
1877 if (S_ISDIR(st
->st_mode
))
1879 info
->AllocationSize
.QuadPart
= 0;
1880 info
->EndOfFile
.QuadPart
= 0;
1884 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
->st_blocks
* 512;
1885 info
->EndOfFile
.QuadPart
= st
->st_size
;
1887 info
->FileAttributes
= attr
;
1890 case FileIdFullDirectoryInformation
:
1892 FILE_ID_FULL_DIRECTORY_INFORMATION
*info
= ptr
;
1893 info
->FileId
.QuadPart
= st
->st_ino
;
1894 fill_file_info( st
, attr
, info
, FileDirectoryInformation
);
1897 case FileIdBothDirectoryInformation
:
1899 FILE_ID_BOTH_DIRECTORY_INFORMATION
*info
= ptr
;
1900 info
->FileId
.QuadPart
= st
->st_ino
;
1901 fill_file_info( st
, attr
, info
, FileDirectoryInformation
);
1906 return STATUS_INVALID_INFO_CLASS
;
1908 return STATUS_SUCCESS
;
1911 NTSTATUS
server_get_unix_name( HANDLE handle
, ANSI_STRING
*unix_name
)
1913 data_size_t size
= 1024;
1919 name
= RtlAllocateHeap( GetProcessHeap(), 0, size
+ 1 );
1920 if (!name
) return STATUS_NO_MEMORY
;
1921 unix_name
->MaximumLength
= size
+ 1;
1923 SERVER_START_REQ( get_handle_unix_name
)
1925 req
->handle
= wine_server_obj_handle( handle
);
1926 wine_server_set_reply( req
, name
, size
);
1927 ret
= wine_server_call( req
);
1928 size
= reply
->name_len
;
1935 unix_name
->Buffer
= name
;
1936 unix_name
->Length
= size
;
1939 RtlFreeHeap( GetProcessHeap(), 0, name
);
1940 if (ret
!= STATUS_BUFFER_OVERFLOW
) break;
1945 static NTSTATUS
fill_name_info( const ANSI_STRING
*unix_name
, FILE_NAME_INFORMATION
*info
, LONG
*name_len
)
1947 UNICODE_STRING nt_name
;
1950 if (!(status
= wine_unix_to_nt_file_name( unix_name
, &nt_name
)))
1952 const WCHAR
*ptr
= nt_name
.Buffer
;
1953 const WCHAR
*end
= ptr
+ (nt_name
.Length
/ sizeof(WCHAR
));
1955 /* Skip the volume mount point. */
1956 while (ptr
!= end
&& *ptr
== '\\') ++ptr
;
1957 while (ptr
!= end
&& *ptr
!= '\\') ++ptr
;
1958 while (ptr
!= end
&& *ptr
== '\\') ++ptr
;
1959 while (ptr
!= end
&& *ptr
!= '\\') ++ptr
;
1961 info
->FileNameLength
= (end
- ptr
) * sizeof(WCHAR
);
1962 if (*name_len
< info
->FileNameLength
) status
= STATUS_BUFFER_OVERFLOW
;
1963 else *name_len
= info
->FileNameLength
;
1965 memcpy( info
->FileName
, ptr
, *name_len
);
1966 RtlFreeUnicodeString( &nt_name
);
1972 /******************************************************************************
1973 * NtQueryInformationFile [NTDLL.@]
1974 * ZwQueryInformationFile [NTDLL.@]
1976 * Get information about an open file handle.
1979 * hFile [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1980 * io [O] Receives information about the operation on return
1981 * ptr [O] Destination for file information
1982 * len [I] Size of FileInformation
1983 * class [I] Type of file information to get
1986 * Success: 0. IoStatusBlock and FileInformation are updated.
1987 * Failure: An NTSTATUS error code describing the error.
1989 NTSTATUS WINAPI
NtQueryInformationFile( HANDLE hFile
, PIO_STATUS_BLOCK io
,
1990 PVOID ptr
, LONG len
, FILE_INFORMATION_CLASS
class )
1992 static const size_t info_sizes
[] =
1995 sizeof(FILE_DIRECTORY_INFORMATION
), /* FileDirectoryInformation */
1996 sizeof(FILE_FULL_DIRECTORY_INFORMATION
), /* FileFullDirectoryInformation */
1997 sizeof(FILE_BOTH_DIRECTORY_INFORMATION
), /* FileBothDirectoryInformation */
1998 sizeof(FILE_BASIC_INFORMATION
), /* FileBasicInformation */
1999 sizeof(FILE_STANDARD_INFORMATION
), /* FileStandardInformation */
2000 sizeof(FILE_INTERNAL_INFORMATION
), /* FileInternalInformation */
2001 sizeof(FILE_EA_INFORMATION
), /* FileEaInformation */
2002 sizeof(FILE_ACCESS_INFORMATION
), /* FileAccessInformation */
2003 sizeof(FILE_NAME_INFORMATION
), /* FileNameInformation */
2004 sizeof(FILE_RENAME_INFORMATION
)-sizeof(WCHAR
), /* FileRenameInformation */
2005 0, /* FileLinkInformation */
2006 sizeof(FILE_NAMES_INFORMATION
)-sizeof(WCHAR
), /* FileNamesInformation */
2007 sizeof(FILE_DISPOSITION_INFORMATION
), /* FileDispositionInformation */
2008 sizeof(FILE_POSITION_INFORMATION
), /* FilePositionInformation */
2009 sizeof(FILE_FULL_EA_INFORMATION
), /* FileFullEaInformation */
2010 sizeof(FILE_MODE_INFORMATION
), /* FileModeInformation */
2011 sizeof(FILE_ALIGNMENT_INFORMATION
), /* FileAlignmentInformation */
2012 sizeof(FILE_ALL_INFORMATION
), /* FileAllInformation */
2013 sizeof(FILE_ALLOCATION_INFORMATION
), /* FileAllocationInformation */
2014 sizeof(FILE_END_OF_FILE_INFORMATION
), /* FileEndOfFileInformation */
2015 0, /* FileAlternateNameInformation */
2016 sizeof(FILE_STREAM_INFORMATION
)-sizeof(WCHAR
), /* FileStreamInformation */
2017 sizeof(FILE_PIPE_INFORMATION
), /* FilePipeInformation */
2018 sizeof(FILE_PIPE_LOCAL_INFORMATION
), /* FilePipeLocalInformation */
2019 0, /* FilePipeRemoteInformation */
2020 sizeof(FILE_MAILSLOT_QUERY_INFORMATION
), /* FileMailslotQueryInformation */
2021 0, /* FileMailslotSetInformation */
2022 0, /* FileCompressionInformation */
2023 0, /* FileObjectIdInformation */
2024 0, /* FileCompletionInformation */
2025 0, /* FileMoveClusterInformation */
2026 0, /* FileQuotaInformation */
2027 0, /* FileReparsePointInformation */
2028 0, /* FileNetworkOpenInformation */
2029 0, /* FileAttributeTagInformation */
2030 0, /* FileTrackingInformation */
2031 0, /* FileIdBothDirectoryInformation */
2032 0, /* FileIdFullDirectoryInformation */
2033 0, /* FileValidDataLengthInformation */
2034 0, /* FileShortNameInformation */
2038 0, /* FileSfioReserveInformation */
2039 0, /* FileSfioVolumeInformation */
2040 0, /* FileHardLinkInformation */
2042 0, /* FileNormalizedNameInformation */
2044 0, /* FileIdGlobalTxDirectoryInformation */
2048 0 /* FileStandardLinkInformation */
2052 int fd
, needs_close
= FALSE
;
2055 TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", hFile
, io
, ptr
, len
, class);
2057 io
->Information
= 0;
2059 if (class <= 0 || class >= FileMaximumInformation
)
2060 return io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
2061 if (!info_sizes
[class])
2063 FIXME("Unsupported class (%d)\n", class);
2064 return io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
2066 if (len
< info_sizes
[class])
2067 return io
->u
.Status
= STATUS_INFO_LENGTH_MISMATCH
;
2069 if (class != FilePipeInformation
&& class != FilePipeLocalInformation
)
2071 if ((io
->u
.Status
= server_get_unix_fd( hFile
, 0, &fd
, &needs_close
, NULL
, NULL
)))
2072 return io
->u
.Status
;
2077 case FileBasicInformation
:
2078 if (fd_get_file_info( fd
, &st
, &attr
) == -1)
2079 io
->u
.Status
= FILE_GetNtStatus();
2080 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2081 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
2083 fill_file_info( &st
, attr
, ptr
, class );
2085 case FileStandardInformation
:
2087 FILE_STANDARD_INFORMATION
*info
= ptr
;
2089 if (fd_get_file_info( fd
, &st
, &attr
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2092 fill_file_info( &st
, attr
, info
, class );
2093 info
->DeletePending
= FALSE
; /* FIXME */
2097 case FilePositionInformation
:
2099 FILE_POSITION_INFORMATION
*info
= ptr
;
2100 off_t res
= lseek( fd
, 0, SEEK_CUR
);
2101 if (res
== (off_t
)-1) io
->u
.Status
= FILE_GetNtStatus();
2102 else info
->CurrentByteOffset
.QuadPart
= res
;
2105 case FileInternalInformation
:
2106 if (fd_get_file_info( fd
, &st
, &attr
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2107 else fill_file_info( &st
, attr
, ptr
, class );
2109 case FileEaInformation
:
2111 FILE_EA_INFORMATION
*info
= ptr
;
2115 case FileEndOfFileInformation
:
2116 if (fd_get_file_info( fd
, &st
, &attr
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2117 else fill_file_info( &st
, attr
, ptr
, class );
2119 case FileAllInformation
:
2121 FILE_ALL_INFORMATION
*info
= ptr
;
2122 ANSI_STRING unix_name
;
2124 if (fd_get_file_info( fd
, &st
, &attr
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2125 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2126 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
2127 else if (!(io
->u
.Status
= server_get_unix_name( hFile
, &unix_name
)))
2129 LONG name_len
= len
- FIELD_OFFSET(FILE_ALL_INFORMATION
, NameInformation
.FileName
);
2131 fill_file_info( &st
, attr
, info
, FileAllInformation
);
2132 info
->StandardInformation
.DeletePending
= FALSE
; /* FIXME */
2133 info
->EaInformation
.EaSize
= 0;
2134 info
->AccessInformation
.AccessFlags
= 0; /* FIXME */
2135 info
->PositionInformation
.CurrentByteOffset
.QuadPart
= lseek( fd
, 0, SEEK_CUR
);
2136 info
->ModeInformation
.Mode
= 0; /* FIXME */
2137 info
->AlignmentInformation
.AlignmentRequirement
= 1; /* FIXME */
2139 io
->u
.Status
= fill_name_info( &unix_name
, &info
->NameInformation
, &name_len
);
2140 RtlFreeAnsiString( &unix_name
);
2141 io
->Information
= FIELD_OFFSET(FILE_ALL_INFORMATION
, NameInformation
.FileName
) + name_len
;
2145 case FileMailslotQueryInformation
:
2147 FILE_MAILSLOT_QUERY_INFORMATION
*info
= ptr
;
2149 SERVER_START_REQ( set_mailslot_info
)
2151 req
->handle
= wine_server_obj_handle( hFile
);
2153 io
->u
.Status
= wine_server_call( req
);
2154 if( io
->u
.Status
== STATUS_SUCCESS
)
2156 info
->MaximumMessageSize
= reply
->max_msgsize
;
2157 info
->MailslotQuota
= 0;
2158 info
->NextMessageSize
= 0;
2159 info
->MessagesAvailable
= 0;
2160 info
->ReadTimeout
.QuadPart
= reply
->read_timeout
;
2167 ULONG size
= info
->MaximumMessageSize
? info
->MaximumMessageSize
: 0x10000;
2168 if (size
> 0x10000) size
= 0x10000;
2169 if ((tmpbuf
= RtlAllocateHeap( GetProcessHeap(), 0, size
)))
2171 if (!server_get_unix_fd( hFile
, FILE_READ_DATA
, &fd
, &needs_close
, NULL
, NULL
))
2173 int res
= recv( fd
, tmpbuf
, size
, MSG_PEEK
);
2174 info
->MessagesAvailable
= (res
> 0);
2175 info
->NextMessageSize
= (res
>= 0) ? res
: MAILSLOT_NO_MESSAGE
;
2176 if (needs_close
) close( fd
);
2178 RtlFreeHeap( GetProcessHeap(), 0, tmpbuf
);
2183 case FilePipeInformation
:
2185 FILE_PIPE_INFORMATION
* pi
= ptr
;
2187 SERVER_START_REQ( get_named_pipe_info
)
2189 req
->handle
= wine_server_obj_handle( hFile
);
2190 if (!(io
->u
.Status
= wine_server_call( req
)))
2192 pi
->ReadMode
= (reply
->flags
& NAMED_PIPE_MESSAGE_STREAM_READ
) ?
2193 FILE_PIPE_MESSAGE_MODE
: FILE_PIPE_BYTE_STREAM_MODE
;
2194 pi
->CompletionMode
= (reply
->flags
& NAMED_PIPE_NONBLOCKING_MODE
) ?
2195 FILE_PIPE_COMPLETE_OPERATION
: FILE_PIPE_QUEUE_OPERATION
;
2201 case FilePipeLocalInformation
:
2203 FILE_PIPE_LOCAL_INFORMATION
* pli
= ptr
;
2205 SERVER_START_REQ( get_named_pipe_info
)
2207 req
->handle
= wine_server_obj_handle( hFile
);
2208 if (!(io
->u
.Status
= wine_server_call( req
)))
2210 pli
->NamedPipeType
= (reply
->flags
& NAMED_PIPE_MESSAGE_STREAM_WRITE
) ?
2211 FILE_PIPE_TYPE_MESSAGE
: FILE_PIPE_TYPE_BYTE
;
2212 switch (reply
->sharing
)
2214 case FILE_SHARE_READ
:
2215 pli
->NamedPipeConfiguration
= FILE_PIPE_OUTBOUND
;
2217 case FILE_SHARE_WRITE
:
2218 pli
->NamedPipeConfiguration
= FILE_PIPE_INBOUND
;
2220 case FILE_SHARE_READ
| FILE_SHARE_WRITE
:
2221 pli
->NamedPipeConfiguration
= FILE_PIPE_FULL_DUPLEX
;
2224 pli
->MaximumInstances
= reply
->maxinstances
;
2225 pli
->CurrentInstances
= reply
->instances
;
2226 pli
->InboundQuota
= reply
->insize
;
2227 pli
->ReadDataAvailable
= 0; /* FIXME */
2228 pli
->OutboundQuota
= reply
->outsize
;
2229 pli
->WriteQuotaAvailable
= 0; /* FIXME */
2230 pli
->NamedPipeState
= 0; /* FIXME */
2231 pli
->NamedPipeEnd
= (reply
->flags
& NAMED_PIPE_SERVER_END
) ?
2232 FILE_PIPE_SERVER_END
: FILE_PIPE_CLIENT_END
;
2238 case FileNameInformation
:
2240 FILE_NAME_INFORMATION
*info
= ptr
;
2241 ANSI_STRING unix_name
;
2243 if (!(io
->u
.Status
= server_get_unix_name( hFile
, &unix_name
)))
2245 LONG name_len
= len
- FIELD_OFFSET(FILE_NAME_INFORMATION
, FileName
);
2246 io
->u
.Status
= fill_name_info( &unix_name
, info
, &name_len
);
2247 RtlFreeAnsiString( &unix_name
);
2248 io
->Information
= FIELD_OFFSET(FILE_NAME_INFORMATION
, FileName
) + name_len
;
2253 FIXME("Unsupported class (%d)\n", class);
2254 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
2257 if (needs_close
) close( fd
);
2258 if (io
->u
.Status
== STATUS_SUCCESS
&& !io
->Information
) io
->Information
= info_sizes
[class];
2259 return io
->u
.Status
;
2262 /******************************************************************************
2263 * NtSetInformationFile [NTDLL.@]
2264 * ZwSetInformationFile [NTDLL.@]
2266 * Set information about an open file handle.
2269 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
2270 * io [O] Receives information about the operation on return
2271 * ptr [I] Source for file information
2272 * len [I] Size of FileInformation
2273 * class [I] Type of file information to set
2276 * Success: 0. io is updated.
2277 * Failure: An NTSTATUS error code describing the error.
2279 NTSTATUS WINAPI
NtSetInformationFile(HANDLE handle
, PIO_STATUS_BLOCK io
,
2280 PVOID ptr
, ULONG len
, FILE_INFORMATION_CLASS
class)
2282 int fd
, needs_close
;
2284 TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", handle
, io
, ptr
, len
, class);
2286 io
->u
.Status
= STATUS_SUCCESS
;
2289 case FileBasicInformation
:
2290 if (len
>= sizeof(FILE_BASIC_INFORMATION
))
2293 const FILE_BASIC_INFORMATION
*info
= ptr
;
2295 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)))
2296 return io
->u
.Status
;
2298 if (info
->LastAccessTime
.QuadPart
|| info
->LastWriteTime
.QuadPart
)
2299 io
->u
.Status
= set_file_times( fd
, &info
->LastWriteTime
, &info
->LastAccessTime
);
2301 if (io
->u
.Status
== STATUS_SUCCESS
&& info
->FileAttributes
)
2303 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2306 if (info
->FileAttributes
& FILE_ATTRIBUTE_READONLY
)
2308 if (S_ISDIR( st
.st_mode
))
2309 WARN("FILE_ATTRIBUTE_READONLY ignored for directory.\n");
2311 st
.st_mode
&= ~0222; /* clear write permission bits */
2315 /* add write permission only where we already have read permission */
2316 st
.st_mode
|= (0600 | ((st
.st_mode
& 044) >> 1)) & (~FILE_umask
);
2318 if (fchmod( fd
, st
.st_mode
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2322 if (needs_close
) close( fd
);
2324 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2327 case FilePositionInformation
:
2328 if (len
>= sizeof(FILE_POSITION_INFORMATION
))
2330 const FILE_POSITION_INFORMATION
*info
= ptr
;
2332 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)))
2333 return io
->u
.Status
;
2335 if (lseek( fd
, info
->CurrentByteOffset
.QuadPart
, SEEK_SET
) == (off_t
)-1)
2336 io
->u
.Status
= FILE_GetNtStatus();
2338 if (needs_close
) close( fd
);
2340 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2343 case FileEndOfFileInformation
:
2344 if (len
>= sizeof(FILE_END_OF_FILE_INFORMATION
))
2347 const FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
2349 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)))
2350 return io
->u
.Status
;
2352 /* first try normal truncate */
2353 if (ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
2355 /* now check for the need to extend the file */
2356 if (fstat( fd
, &st
) != -1 && (off_t
)info
->EndOfFile
.QuadPart
> st
.st_size
)
2358 static const char zero
;
2360 /* extend the file one byte beyond the requested size and then truncate it */
2361 /* this should work around ftruncate implementations that can't extend files */
2362 if (pwrite( fd
, &zero
, 1, (off_t
)info
->EndOfFile
.QuadPart
) != -1 &&
2363 ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
2365 io
->u
.Status
= FILE_GetNtStatus();
2367 if (needs_close
) close( fd
);
2369 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2372 case FilePipeInformation
:
2373 if (len
>= sizeof(FILE_PIPE_INFORMATION
))
2375 FILE_PIPE_INFORMATION
*info
= ptr
;
2377 if ((info
->CompletionMode
| info
->ReadMode
) & ~1)
2379 io
->u
.Status
= STATUS_INVALID_PARAMETER
;
2383 SERVER_START_REQ( set_named_pipe_info
)
2385 req
->handle
= wine_server_obj_handle( handle
);
2386 req
->flags
= (info
->CompletionMode
? NAMED_PIPE_NONBLOCKING_MODE
: 0) |
2387 (info
->ReadMode
? NAMED_PIPE_MESSAGE_STREAM_READ
: 0);
2388 io
->u
.Status
= wine_server_call( req
);
2392 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2395 case FileMailslotSetInformation
:
2397 FILE_MAILSLOT_SET_INFORMATION
*info
= ptr
;
2399 SERVER_START_REQ( set_mailslot_info
)
2401 req
->handle
= wine_server_obj_handle( handle
);
2402 req
->flags
= MAILSLOT_SET_READ_TIMEOUT
;
2403 req
->read_timeout
= info
->ReadTimeout
.QuadPart
;
2404 io
->u
.Status
= wine_server_call( req
);
2410 case FileCompletionInformation
:
2411 if (len
>= sizeof(FILE_COMPLETION_INFORMATION
))
2413 FILE_COMPLETION_INFORMATION
*info
= ptr
;
2415 SERVER_START_REQ( set_completion_info
)
2417 req
->handle
= wine_server_obj_handle( handle
);
2418 req
->chandle
= wine_server_obj_handle( info
->CompletionPort
);
2419 req
->ckey
= info
->CompletionKey
;
2420 io
->u
.Status
= wine_server_call( req
);
2424 io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2427 case FileAllInformation
:
2428 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
2431 case FileValidDataLengthInformation
:
2432 if (len
>= sizeof(FILE_VALID_DATA_LENGTH_INFORMATION
))
2435 const FILE_VALID_DATA_LENGTH_INFORMATION
*info
= ptr
;
2437 if ((io
->u
.Status
= server_get_unix_fd( handle
, FILE_WRITE_DATA
, &fd
, &needs_close
, NULL
, NULL
)))
2438 return io
->u
.Status
;
2440 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2441 else if (info
->ValidDataLength
.QuadPart
<= 0 || (off_t
)info
->ValidDataLength
.QuadPart
> st
.st_size
)
2442 io
->u
.Status
= STATUS_INVALID_PARAMETER
;
2445 #ifdef HAVE_FALLOCATE
2446 if (fallocate( fd
, 0, 0, (off_t
)info
->ValidDataLength
.QuadPart
) == -1)
2448 NTSTATUS status
= FILE_GetNtStatus();
2449 if (status
== STATUS_NOT_SUPPORTED
) WARN( "fallocate not supported on this filesystem\n" );
2450 else io
->u
.Status
= status
;
2453 FIXME( "setting valid data length not supported\n" );
2456 if (needs_close
) close( fd
);
2458 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2462 FIXME("Unsupported class (%d)\n", class);
2463 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
2466 io
->Information
= 0;
2467 return io
->u
.Status
;
2471 /******************************************************************************
2472 * NtQueryFullAttributesFile (NTDLL.@)
2474 NTSTATUS WINAPI
NtQueryFullAttributesFile( const OBJECT_ATTRIBUTES
*attr
,
2475 FILE_NETWORK_OPEN_INFORMATION
*info
)
2477 ANSI_STRING unix_name
;
2480 if (!(status
= nt_to_unix_file_name_attr( attr
, &unix_name
, FILE_OPEN
)))
2485 if (get_file_info( unix_name
.Buffer
, &st
, &attributes
) == -1)
2486 status
= FILE_GetNtStatus();
2487 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2488 status
= STATUS_INVALID_INFO_CLASS
;
2491 FILE_BASIC_INFORMATION basic
;
2492 FILE_STANDARD_INFORMATION std
;
2494 fill_file_info( &st
, attributes
, &basic
, FileBasicInformation
);
2495 fill_file_info( &st
, attributes
, &std
, FileStandardInformation
);
2497 info
->CreationTime
= basic
.CreationTime
;
2498 info
->LastAccessTime
= basic
.LastAccessTime
;
2499 info
->LastWriteTime
= basic
.LastWriteTime
;
2500 info
->ChangeTime
= basic
.ChangeTime
;
2501 info
->AllocationSize
= std
.AllocationSize
;
2502 info
->EndOfFile
= std
.EndOfFile
;
2503 info
->FileAttributes
= basic
.FileAttributes
;
2504 if (DIR_is_hidden_file( attr
->ObjectName
))
2505 info
->FileAttributes
|= FILE_ATTRIBUTE_HIDDEN
;
2507 RtlFreeAnsiString( &unix_name
);
2509 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), status
);
2514 /******************************************************************************
2515 * NtQueryAttributesFile (NTDLL.@)
2516 * ZwQueryAttributesFile (NTDLL.@)
2518 NTSTATUS WINAPI
NtQueryAttributesFile( const OBJECT_ATTRIBUTES
*attr
, FILE_BASIC_INFORMATION
*info
)
2520 ANSI_STRING unix_name
;
2523 if (!(status
= nt_to_unix_file_name_attr( attr
, &unix_name
, FILE_OPEN
)))
2528 if (get_file_info( unix_name
.Buffer
, &st
, &attributes
) == -1)
2529 status
= FILE_GetNtStatus();
2530 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2531 status
= STATUS_INVALID_INFO_CLASS
;
2534 status
= fill_file_info( &st
, attributes
, info
, FileBasicInformation
);
2535 if (DIR_is_hidden_file( attr
->ObjectName
))
2536 info
->FileAttributes
|= FILE_ATTRIBUTE_HIDDEN
;
2538 RtlFreeAnsiString( &unix_name
);
2540 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), status
);
2545 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
2546 /* helper for FILE_GetDeviceInfo to hide some platform differences in fstatfs */
2547 static inline void get_device_info_fstatfs( FILE_FS_DEVICE_INFORMATION
*info
, const char *fstypename
,
2548 unsigned int flags
)
2550 if (!strcmp("cd9660", fstypename
) || !strcmp("udf", fstypename
))
2552 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
2553 /* Don't assume read-only, let the mount options set it below */
2554 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
2556 else if (!strcmp("nfs", fstypename
) || !strcmp("nwfs", fstypename
) ||
2557 !strcmp("smbfs", fstypename
) || !strcmp("afpfs", fstypename
))
2559 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
2560 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
2562 else if (!strcmp("procfs", fstypename
))
2563 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
2565 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2567 if (flags
& MNT_RDONLY
)
2568 info
->Characteristics
|= FILE_READ_ONLY_DEVICE
;
2570 if (!(flags
& MNT_LOCAL
))
2572 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
2573 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
2578 static inline BOOL
is_device_placeholder( int fd
)
2580 static const char wine_placeholder
[] = "Wine device placeholder";
2581 char buffer
[sizeof(wine_placeholder
)-1];
2583 if (pread( fd
, buffer
, sizeof(wine_placeholder
) - 1, 0 ) != sizeof(wine_placeholder
) - 1)
2585 return !memcmp( buffer
, wine_placeholder
, sizeof(wine_placeholder
) - 1 );
2588 /******************************************************************************
2591 * Implementation of the FileFsDeviceInformation query for NtQueryVolumeInformationFile.
2593 static NTSTATUS
get_device_info( int fd
, FILE_FS_DEVICE_INFORMATION
*info
)
2597 info
->Characteristics
= 0;
2598 if (fstat( fd
, &st
) < 0) return FILE_GetNtStatus();
2599 if (S_ISCHR( st
.st_mode
))
2601 info
->DeviceType
= FILE_DEVICE_UNKNOWN
;
2603 switch(major(st
.st_rdev
))
2606 info
->DeviceType
= FILE_DEVICE_NULL
;
2609 info
->DeviceType
= FILE_DEVICE_SERIAL_PORT
;
2612 info
->DeviceType
= FILE_DEVICE_PARALLEL_PORT
;
2614 case SCSI_TAPE_MAJOR
:
2615 info
->DeviceType
= FILE_DEVICE_TAPE
;
2620 else if (S_ISBLK( st
.st_mode
))
2622 info
->DeviceType
= FILE_DEVICE_DISK
;
2624 else if (S_ISFIFO( st
.st_mode
) || S_ISSOCK( st
.st_mode
))
2626 info
->DeviceType
= FILE_DEVICE_NAMED_PIPE
;
2628 else if (is_device_placeholder( fd
))
2630 info
->DeviceType
= FILE_DEVICE_DISK
;
2632 else /* regular file or directory */
2634 #if defined(linux) && defined(HAVE_FSTATFS)
2637 /* check for floppy disk */
2638 if (major(st
.st_dev
) == FLOPPY_MAJOR
)
2639 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
2641 if (fstatfs( fd
, &stfs
) < 0) stfs
.f_type
= 0;
2642 switch (stfs
.f_type
)
2644 case 0x9660: /* iso9660 */
2645 case 0x9fa1: /* supermount */
2646 case 0x15013346: /* udf */
2647 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
2648 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
2650 case 0x6969: /* nfs */
2651 case 0x517B: /* smbfs */
2652 case 0x564c: /* ncpfs */
2653 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
2654 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
2656 case 0x01021994: /* tmpfs */
2657 case 0x28cd3d45: /* cramfs */
2658 case 0x1373: /* devfs */
2659 case 0x9fa0: /* procfs */
2660 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
2663 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2666 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
2669 if (fstatfs( fd
, &stfs
) < 0)
2670 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2672 get_device_info_fstatfs( info
, stfs
.f_fstypename
, stfs
.f_flags
);
2673 #elif defined(__NetBSD__)
2674 struct statvfs stfs
;
2676 if (fstatvfs( fd
, &stfs
) < 0)
2677 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2679 get_device_info_fstatfs( info
, stfs
.f_fstypename
, stfs
.f_flag
);
2681 /* Use dkio to work out device types */
2683 # include <sys/dkio.h>
2684 # include <sys/vtoc.h>
2685 struct dk_cinfo dkinf
;
2686 int retval
= ioctl(fd
, DKIOCINFO
, &dkinf
);
2688 WARN("Unable to get disk device type information - assuming a disk like device\n");
2689 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2691 switch (dkinf
.dki_ctype
)
2694 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
2695 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
2699 case DKC_INTEL82072
:
2700 case DKC_INTEL82077
:
2701 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2702 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
2705 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
2708 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2713 if (!warned
++) FIXME( "device info not properly supported on this platform\n" );
2714 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
2716 info
->Characteristics
|= FILE_DEVICE_IS_MOUNTED
;
2718 return STATUS_SUCCESS
;
2722 /******************************************************************************
2723 * NtQueryVolumeInformationFile [NTDLL.@]
2724 * ZwQueryVolumeInformationFile [NTDLL.@]
2726 * Get volume information for an open file handle.
2729 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
2730 * io [O] Receives information about the operation on return
2731 * buffer [O] Destination for volume information
2732 * length [I] Size of FsInformation
2733 * info_class [I] Type of volume information to set
2736 * Success: 0. io and buffer are updated.
2737 * Failure: An NTSTATUS error code describing the error.
2739 NTSTATUS WINAPI
NtQueryVolumeInformationFile( HANDLE handle
, PIO_STATUS_BLOCK io
,
2740 PVOID buffer
, ULONG length
,
2741 FS_INFORMATION_CLASS info_class
)
2743 int fd
, needs_close
;
2747 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)) != STATUS_SUCCESS
)
2748 return io
->u
.Status
;
2750 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
2751 io
->Information
= 0;
2753 switch( info_class
)
2755 case FileFsVolumeInformation
:
2756 if (!once
++) FIXME( "%p: volume info not supported\n", handle
);
2758 case FileFsLabelInformation
:
2759 FIXME( "%p: label info not supported\n", handle
);
2761 case FileFsSizeInformation
:
2762 if (length
< sizeof(FILE_FS_SIZE_INFORMATION
))
2763 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
2766 FILE_FS_SIZE_INFORMATION
*info
= buffer
;
2768 if (fstat( fd
, &st
) < 0)
2770 io
->u
.Status
= FILE_GetNtStatus();
2773 if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2775 io
->u
.Status
= STATUS_INVALID_DEVICE_REQUEST
;
2780 /* Linux's fstatvfs is buggy */
2781 #if !defined(linux) || !defined(HAVE_FSTATFS)
2782 struct statvfs stfs
;
2784 if (fstatvfs( fd
, &stfs
) < 0)
2786 io
->u
.Status
= FILE_GetNtStatus();
2789 bsize
= stfs
.f_frsize
;
2792 if (fstatfs( fd
, &stfs
) < 0)
2794 io
->u
.Status
= FILE_GetNtStatus();
2797 bsize
= stfs
.f_bsize
;
2799 if (bsize
== 2048) /* assume CD-ROM */
2801 info
->BytesPerSector
= 2048;
2802 info
->SectorsPerAllocationUnit
= 1;
2806 info
->BytesPerSector
= 512;
2807 info
->SectorsPerAllocationUnit
= 8;
2809 info
->TotalAllocationUnits
.QuadPart
= bsize
* stfs
.f_blocks
/ (info
->BytesPerSector
* info
->SectorsPerAllocationUnit
);
2810 info
->AvailableAllocationUnits
.QuadPart
= bsize
* stfs
.f_bavail
/ (info
->BytesPerSector
* info
->SectorsPerAllocationUnit
);
2811 io
->Information
= sizeof(*info
);
2812 io
->u
.Status
= STATUS_SUCCESS
;
2816 case FileFsDeviceInformation
:
2817 if (length
< sizeof(FILE_FS_DEVICE_INFORMATION
))
2818 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
2821 FILE_FS_DEVICE_INFORMATION
*info
= buffer
;
2823 if ((io
->u
.Status
= get_device_info( fd
, info
)) == STATUS_SUCCESS
)
2824 io
->Information
= sizeof(*info
);
2827 case FileFsAttributeInformation
:
2828 if (length
< offsetof( FILE_FS_ATTRIBUTE_INFORMATION
, FileSystemName
[sizeof(ntfsW
)/sizeof(WCHAR
)] ))
2829 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
2832 FILE_FS_ATTRIBUTE_INFORMATION
*info
= buffer
;
2834 FIXME( "%p: faking attribute info\n", handle
);
2835 info
->FileSystemAttribute
= FILE_SUPPORTS_ENCRYPTION
| FILE_FILE_COMPRESSION
|
2836 FILE_PERSISTENT_ACLS
| FILE_UNICODE_ON_DISK
|
2837 FILE_CASE_PRESERVED_NAMES
| FILE_CASE_SENSITIVE_SEARCH
;
2838 info
->MaximumComponentNameLength
= MAXIMUM_FILENAME_LENGTH
- 1;
2839 info
->FileSystemNameLength
= sizeof(ntfsW
);
2840 memcpy(info
->FileSystemName
, ntfsW
, sizeof(ntfsW
));
2842 io
->Information
= sizeof(*info
);
2843 io
->u
.Status
= STATUS_SUCCESS
;
2846 case FileFsControlInformation
:
2847 FIXME( "%p: control info not supported\n", handle
);
2849 case FileFsFullSizeInformation
:
2850 FIXME( "%p: full size info not supported\n", handle
);
2852 case FileFsObjectIdInformation
:
2853 FIXME( "%p: object id info not supported\n", handle
);
2855 case FileFsMaximumInformation
:
2856 FIXME( "%p: maximum info not supported\n", handle
);
2859 io
->u
.Status
= STATUS_INVALID_PARAMETER
;
2862 if (needs_close
) close( fd
);
2863 return io
->u
.Status
;
2867 /******************************************************************
2868 * NtQueryEaFile (NTDLL.@)
2870 * Read extended attributes from NTFS files.
2873 * hFile [I] File handle, must be opened with FILE_READ_EA access
2874 * iosb [O] Receives information about the operation on return
2875 * buffer [O] Output buffer
2876 * length [I] Length of output buffer
2877 * single_entry [I] Only read and return one entry
2878 * ea_list [I] Optional list with names of EAs to return
2879 * ea_list_len [I] Length of ea_list in bytes
2880 * ea_index [I] Optional pointer to 1-based index of attribute to return
2881 * restart [I] restart EA scan
2884 * Success: 0. Atrributes read into buffer
2885 * Failure: An NTSTATUS error code describing the error.
2887 NTSTATUS WINAPI
NtQueryEaFile( HANDLE hFile
, PIO_STATUS_BLOCK iosb
, PVOID buffer
, ULONG length
,
2888 BOOLEAN single_entry
, PVOID ea_list
, ULONG ea_list_len
,
2889 PULONG ea_index
, BOOLEAN restart
)
2891 FIXME("(%p,%p,%p,%d,%d,%p,%d,%p,%d) stub\n",
2892 hFile
, iosb
, buffer
, length
, single_entry
, ea_list
,
2893 ea_list_len
, ea_index
, restart
);
2894 return STATUS_ACCESS_DENIED
;
2898 /******************************************************************
2899 * NtSetEaFile (NTDLL.@)
2901 * Update extended attributes for NTFS files.
2904 * hFile [I] File handle, must be opened with FILE_READ_EA access
2905 * iosb [O] Receives information about the operation on return
2906 * buffer [I] Buffer with EA information
2907 * length [I] Length of buffer
2910 * Success: 0. Attributes are updated
2911 * Failure: An NTSTATUS error code describing the error.
2913 NTSTATUS WINAPI
NtSetEaFile( HANDLE hFile
, PIO_STATUS_BLOCK iosb
, PVOID buffer
, ULONG length
)
2915 FIXME("(%p,%p,%p,%d) stub\n", hFile
, iosb
, buffer
, length
);
2916 return STATUS_ACCESS_DENIED
;
2920 /******************************************************************
2921 * NtFlushBuffersFile (NTDLL.@)
2923 * Flush any buffered data on an open file handle.
2926 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
2927 * IoStatusBlock [O] Receives information about the operation on return
2930 * Success: 0. IoStatusBlock is updated.
2931 * Failure: An NTSTATUS error code describing the error.
2933 NTSTATUS WINAPI
NtFlushBuffersFile( HANDLE hFile
, IO_STATUS_BLOCK
* IoStatusBlock
)
2936 HANDLE hEvent
= NULL
;
2937 enum server_fd_type type
;
2938 int fd
, needs_close
;
2940 ret
= server_get_unix_fd( hFile
, FILE_WRITE_DATA
, &fd
, &needs_close
, &type
, NULL
);
2942 if (!ret
&& type
== FD_TYPE_SERIAL
)
2944 ret
= COMM_FlushBuffersFile( fd
);
2948 SERVER_START_REQ( flush_file
)
2950 req
->handle
= wine_server_obj_handle( hFile
);
2951 ret
= wine_server_call( req
);
2952 hEvent
= wine_server_ptr_handle( reply
->event
);
2957 ret
= NtWaitForSingleObject( hEvent
, FALSE
, NULL
);
2962 if (needs_close
) close( fd
);
2966 /******************************************************************
2967 * NtLockFile (NTDLL.@)
2971 NTSTATUS WINAPI
NtLockFile( HANDLE hFile
, HANDLE lock_granted_event
,
2972 PIO_APC_ROUTINE apc
, void* apc_user
,
2973 PIO_STATUS_BLOCK io_status
, PLARGE_INTEGER offset
,
2974 PLARGE_INTEGER count
, ULONG
* key
, BOOLEAN dont_wait
,
2980 static BOOLEAN warn
= TRUE
;
2982 if (apc
|| io_status
|| key
)
2984 FIXME("Unimplemented yet parameter\n");
2985 return STATUS_NOT_IMPLEMENTED
;
2988 if (apc_user
&& warn
)
2990 FIXME("I/O completion on lock not implemented yet\n");
2996 SERVER_START_REQ( lock_file
)
2998 req
->handle
= wine_server_obj_handle( hFile
);
2999 req
->offset
= offset
->QuadPart
;
3000 req
->count
= count
->QuadPart
;
3001 req
->shared
= !exclusive
;
3002 req
->wait
= !dont_wait
;
3003 ret
= wine_server_call( req
);
3004 handle
= wine_server_ptr_handle( reply
->handle
);
3005 async
= reply
->overlapped
;
3008 if (ret
!= STATUS_PENDING
)
3010 if (!ret
&& lock_granted_event
) NtSetEvent(lock_granted_event
, NULL
);
3016 FIXME( "Async I/O lock wait not implemented, might deadlock\n" );
3017 if (handle
) NtClose( handle
);
3018 return STATUS_PENDING
;
3022 NtWaitForSingleObject( handle
, FALSE
, NULL
);
3029 /* Unix lock conflict, sleep a bit and retry */
3030 time
.QuadPart
= 100 * (ULONGLONG
)10000;
3031 time
.QuadPart
= -time
.QuadPart
;
3032 NtDelayExecution( FALSE
, &time
);
3038 /******************************************************************
3039 * NtUnlockFile (NTDLL.@)
3043 NTSTATUS WINAPI
NtUnlockFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
,
3044 PLARGE_INTEGER offset
, PLARGE_INTEGER count
,
3049 TRACE( "%p %x%08x %x%08x\n",
3050 hFile
, offset
->u
.HighPart
, offset
->u
.LowPart
, count
->u
.HighPart
, count
->u
.LowPart
);
3052 if (io_status
|| key
)
3054 FIXME("Unimplemented yet parameter\n");
3055 return STATUS_NOT_IMPLEMENTED
;
3058 SERVER_START_REQ( unlock_file
)
3060 req
->handle
= wine_server_obj_handle( hFile
);
3061 req
->offset
= offset
->QuadPart
;
3062 req
->count
= count
->QuadPart
;
3063 status
= wine_server_call( req
);
3069 /******************************************************************
3070 * NtCreateNamedPipeFile (NTDLL.@)
3074 NTSTATUS WINAPI
NtCreateNamedPipeFile( PHANDLE handle
, ULONG access
,
3075 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK iosb
,
3076 ULONG sharing
, ULONG dispo
, ULONG options
,
3077 ULONG pipe_type
, ULONG read_mode
,
3078 ULONG completion_mode
, ULONG max_inst
,
3079 ULONG inbound_quota
, ULONG outbound_quota
,
3080 PLARGE_INTEGER timeout
)
3082 struct security_descriptor
*sd
= NULL
;
3083 struct object_attributes objattr
;
3086 TRACE("(%p %x %s %p %x %d %x %d %d %d %d %d %d %p)\n",
3087 handle
, access
, debugstr_w(attr
->ObjectName
->Buffer
), iosb
, sharing
, dispo
,
3088 options
, pipe_type
, read_mode
, completion_mode
, max_inst
, inbound_quota
,
3089 outbound_quota
, timeout
);
3091 /* assume we only get relative timeout */
3092 if (timeout
->QuadPart
> 0)
3093 FIXME("Wrong time %s\n", wine_dbgstr_longlong(timeout
->QuadPart
));
3095 objattr
.rootdir
= wine_server_obj_handle( attr
->RootDirectory
);
3097 objattr
.name_len
= attr
->ObjectName
->Length
;
3099 status
= NTDLL_create_struct_sd( attr
->SecurityDescriptor
, &sd
, &objattr
.sd_len
);
3100 if (status
!= STATUS_SUCCESS
) return status
;
3102 SERVER_START_REQ( create_named_pipe
)
3104 req
->access
= access
;
3105 req
->attributes
= attr
->Attributes
;
3106 req
->options
= options
;
3107 req
->sharing
= sharing
;
3109 (pipe_type
? NAMED_PIPE_MESSAGE_STREAM_WRITE
: 0) |
3110 (read_mode
? NAMED_PIPE_MESSAGE_STREAM_READ
: 0) |
3111 (completion_mode
? NAMED_PIPE_NONBLOCKING_MODE
: 0);
3112 req
->maxinstances
= max_inst
;
3113 req
->outsize
= outbound_quota
;
3114 req
->insize
= inbound_quota
;
3115 req
->timeout
= timeout
->QuadPart
;
3116 wine_server_add_data( req
, &objattr
, sizeof(objattr
) );
3117 if (objattr
.sd_len
) wine_server_add_data( req
, sd
, objattr
.sd_len
);
3118 wine_server_add_data( req
, attr
->ObjectName
->Buffer
, attr
->ObjectName
->Length
);
3119 status
= wine_server_call( req
);
3120 if (!status
) *handle
= wine_server_ptr_handle( reply
->handle
);
3124 NTDLL_free_struct_sd( sd
);
3128 /******************************************************************
3129 * NtDeleteFile (NTDLL.@)
3133 NTSTATUS WINAPI
NtDeleteFile( POBJECT_ATTRIBUTES ObjectAttributes
)
3139 TRACE("%p\n", ObjectAttributes
);
3140 status
= NtCreateFile( &hFile
, GENERIC_READ
| GENERIC_WRITE
| DELETE
,
3141 ObjectAttributes
, &io
, NULL
, 0,
3142 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
3143 FILE_OPEN
, FILE_DELETE_ON_CLOSE
, NULL
, 0 );
3144 if (status
== STATUS_SUCCESS
) status
= NtClose(hFile
);
3148 /******************************************************************
3149 * NtCancelIoFileEx (NTDLL.@)
3153 NTSTATUS WINAPI
NtCancelIoFileEx( HANDLE hFile
, PIO_STATUS_BLOCK iosb
, PIO_STATUS_BLOCK io_status
)
3155 LARGE_INTEGER timeout
;
3157 TRACE("%p %p %p\n", hFile
, iosb
, io_status
);
3159 SERVER_START_REQ( cancel_async
)
3161 req
->handle
= wine_server_obj_handle( hFile
);
3162 req
->iosb
= wine_server_client_ptr( iosb
);
3163 req
->only_thread
= FALSE
;
3164 io_status
->u
.Status
= wine_server_call( req
);
3167 if (io_status
->u
.Status
)
3168 return io_status
->u
.Status
;
3170 /* Let some APC be run, so that we can run the remaining APCs on hFile
3171 * either the cancelation of the pending one, but also the execution
3172 * of the queued APC, but not yet run. This is needed to ensure proper
3173 * clean-up of allocated data.
3175 timeout
.QuadPart
= 0;
3176 NtDelayExecution( TRUE
, &timeout
);
3177 return io_status
->u
.Status
;
3180 /******************************************************************
3181 * NtCancelIoFile (NTDLL.@)
3185 NTSTATUS WINAPI
NtCancelIoFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
)
3187 LARGE_INTEGER timeout
;
3189 TRACE("%p %p\n", hFile
, io_status
);
3191 SERVER_START_REQ( cancel_async
)
3193 req
->handle
= wine_server_obj_handle( hFile
);
3195 req
->only_thread
= TRUE
;
3196 io_status
->u
.Status
= wine_server_call( req
);
3199 if (io_status
->u
.Status
)
3200 return io_status
->u
.Status
;
3202 /* Let some APC be run, so that we can run the remaining APCs on hFile
3203 * either the cancelation of the pending one, but also the execution
3204 * of the queued APC, but not yet run. This is needed to ensure proper
3205 * clean-up of allocated data.
3207 timeout
.QuadPart
= 0;
3208 NtDelayExecution( TRUE
, &timeout
);
3209 return io_status
->u
.Status
;
3212 /******************************************************************************
3213 * NtCreateMailslotFile [NTDLL.@]
3214 * ZwCreateMailslotFile [NTDLL.@]
3217 * pHandle [O] pointer to receive the handle created
3218 * DesiredAccess [I] access mode (read, write, etc)
3219 * ObjectAttributes [I] fully qualified NT path of the mailslot
3220 * IoStatusBlock [O] receives completion status and other info
3223 * MaxMessageSize [I]
3229 NTSTATUS WINAPI
NtCreateMailslotFile(PHANDLE pHandle
, ULONG DesiredAccess
,
3230 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK IoStatusBlock
,
3231 ULONG CreateOptions
, ULONG MailslotQuota
, ULONG MaxMessageSize
,
3232 PLARGE_INTEGER TimeOut
)
3234 LARGE_INTEGER timeout
;
3237 TRACE("%p %08x %p %p %08x %08x %08x %p\n",
3238 pHandle
, DesiredAccess
, attr
, IoStatusBlock
,
3239 CreateOptions
, MailslotQuota
, MaxMessageSize
, TimeOut
);
3241 if (!pHandle
) return STATUS_ACCESS_VIOLATION
;
3242 if (!attr
) return STATUS_INVALID_PARAMETER
;
3243 if (!attr
->ObjectName
) return STATUS_OBJECT_PATH_SYNTAX_BAD
;
3246 * For a NULL TimeOut pointer set the default timeout value
3249 timeout
.QuadPart
= -1;
3251 timeout
.QuadPart
= TimeOut
->QuadPart
;
3253 SERVER_START_REQ( create_mailslot
)
3255 req
->access
= DesiredAccess
;
3256 req
->attributes
= attr
->Attributes
;
3257 req
->rootdir
= wine_server_obj_handle( attr
->RootDirectory
);
3258 req
->max_msgsize
= MaxMessageSize
;
3259 req
->read_timeout
= timeout
.QuadPart
;
3260 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
3261 attr
->ObjectName
->Length
);
3262 ret
= wine_server_call( req
);
3263 if( ret
== STATUS_SUCCESS
)
3264 *pHandle
= wine_server_ptr_handle( reply
->handle
);