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>
61 # include <sys/mkdev.h>
62 #elif defined(MAJOR_IN_SYSMACROS)
63 # include <sys/sysmacros.h>
69 /* Work around a conflict with Solaris' system list defined in sys/list.h. */
71 #define list_next SYSLIST_NEXT
72 #define list_prev SYSLIST_PREV
73 #define list_head SYSLIST_HEAD
74 #define list_tail SYSLIST_TAIL
75 #define list_move_tail SYSLIST_MOVE_TAIL
76 #define list_remove SYSLIST_REMOVE
86 #ifdef HAVE_SYS_MOUNT_H
87 # include <sys/mount.h>
89 #ifdef HAVE_SYS_STATFS_H
90 # include <sys/statfs.h>
95 #ifdef HAVE_VALGRIND_MEMCHECK_H
96 # include <valgrind/memcheck.h>
100 #define WIN32_NO_STATUS
101 #define NONAMELESSUNION
102 #include "wine/unicode.h"
103 #include "wine/debug.h"
104 #include "wine/server.h"
105 #include "ntdll_misc.h"
107 #include "winternl.h"
108 #include "winioctl.h"
109 #include "ddk/ntddk.h"
110 #include "ddk/ntddser.h"
112 WINE_DEFAULT_DEBUG_CHANNEL(ntdll
);
113 WINE_DECLARE_DEBUG_CHANNEL(winediag
);
115 mode_t FILE_umask
= 0;
117 #define SECSPERDAY 86400
118 #define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
120 #define FILE_WRITE_TO_END_OF_FILE ((LONGLONG)-1)
121 #define FILE_USE_FILE_POINTER_POSITION ((LONGLONG)-2)
123 static const WCHAR ntfsW
[] = {'N','T','F','S'};
125 /* fetch the attributes of a file */
126 static inline ULONG
get_file_attributes( const struct stat
*st
)
130 if (S_ISDIR(st
->st_mode
))
131 attr
= FILE_ATTRIBUTE_DIRECTORY
;
133 attr
= FILE_ATTRIBUTE_ARCHIVE
;
134 if (!(st
->st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
135 attr
|= FILE_ATTRIBUTE_READONLY
;
139 /* get the stat info and file attributes for a file (by file descriptor) */
140 int fd_get_file_info( int fd
, struct stat
*st
, ULONG
*attr
)
145 ret
= fstat( fd
, st
);
146 if (ret
== -1) return ret
;
147 *attr
|= get_file_attributes( st
);
151 /* get the stat info and file attributes for a file (by name) */
152 int get_file_info( const char *path
, struct stat
*st
, ULONG
*attr
)
157 ret
= lstat( path
, st
);
158 if (ret
== -1) return ret
;
159 if (S_ISLNK( st
->st_mode
))
161 ret
= stat( path
, st
);
162 if (ret
== -1) return ret
;
163 /* is a symbolic link and a directory, consider these "reparse points" */
164 if (S_ISDIR( st
->st_mode
)) *attr
|= FILE_ATTRIBUTE_REPARSE_POINT
;
166 *attr
|= get_file_attributes( st
);
170 /**************************************************************************
171 * FILE_CreateFile (internal)
174 * Parameter set fully identical with NtCreateFile
176 static NTSTATUS
FILE_CreateFile( PHANDLE handle
, ACCESS_MASK access
, POBJECT_ATTRIBUTES attr
,
177 PIO_STATUS_BLOCK io
, PLARGE_INTEGER alloc_size
,
178 ULONG attributes
, ULONG sharing
, ULONG disposition
,
179 ULONG options
, PVOID ea_buffer
, ULONG ea_length
)
181 ANSI_STRING unix_name
;
182 BOOL created
= FALSE
;
184 TRACE("handle=%p access=%08x name=%s objattr=%08x root=%p sec=%p io=%p alloc_size=%p "
185 "attr=%08x sharing=%08x disp=%d options=%08x ea=%p.0x%08x\n",
186 handle
, access
, debugstr_us(attr
->ObjectName
), attr
->Attributes
,
187 attr
->RootDirectory
, attr
->SecurityDescriptor
, io
, alloc_size
,
188 attributes
, sharing
, disposition
, options
, ea_buffer
, ea_length
);
190 if (!attr
|| !attr
->ObjectName
) return STATUS_INVALID_PARAMETER
;
192 if (alloc_size
) FIXME( "alloc_size not supported\n" );
194 if (options
& FILE_OPEN_BY_FILE_ID
)
195 io
->u
.Status
= file_id_to_unix_file_name( attr
, &unix_name
);
197 io
->u
.Status
= nt_to_unix_file_name_attr( attr
, &unix_name
, disposition
);
199 if (io
->u
.Status
== STATUS_BAD_DEVICE_TYPE
)
201 SERVER_START_REQ( open_file_object
)
203 req
->access
= access
;
204 req
->attributes
= attr
->Attributes
;
205 req
->rootdir
= wine_server_obj_handle( attr
->RootDirectory
);
206 req
->sharing
= sharing
;
207 req
->options
= options
;
208 wine_server_add_data( req
, attr
->ObjectName
->Buffer
, attr
->ObjectName
->Length
);
209 io
->u
.Status
= wine_server_call( req
);
210 *handle
= wine_server_ptr_handle( reply
->handle
);
213 if (io
->u
.Status
== STATUS_SUCCESS
) io
->Information
= FILE_OPENED
;
217 if (io
->u
.Status
== STATUS_NO_SUCH_FILE
&&
218 disposition
!= FILE_OPEN
&& disposition
!= FILE_OVERWRITE
)
221 io
->u
.Status
= STATUS_SUCCESS
;
224 if (io
->u
.Status
== STATUS_SUCCESS
)
226 static UNICODE_STRING empty_string
;
227 OBJECT_ATTRIBUTES unix_attr
= *attr
;
229 struct object_attributes
*objattr
;
231 unix_attr
.ObjectName
= &empty_string
; /* we send the unix name instead */
232 if ((io
->u
.Status
= alloc_object_attributes( &unix_attr
, &objattr
, &len
)))
234 RtlFreeAnsiString( &unix_name
);
238 SERVER_START_REQ( create_file
)
240 req
->access
= access
;
241 req
->sharing
= sharing
;
242 req
->create
= disposition
;
243 req
->options
= options
;
244 req
->attrs
= attributes
;
245 wine_server_add_data( req
, objattr
, len
);
246 wine_server_add_data( req
, unix_name
.Buffer
, unix_name
.Length
);
247 io
->u
.Status
= wine_server_call( req
);
248 *handle
= wine_server_ptr_handle( reply
->handle
);
251 RtlFreeHeap( GetProcessHeap(), 0, objattr
);
252 RtlFreeAnsiString( &unix_name
);
254 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), io
->u
.Status
);
256 if (io
->u
.Status
== STATUS_SUCCESS
)
258 if (created
) io
->Information
= FILE_CREATED
;
259 else switch(disposition
)
262 io
->Information
= FILE_SUPERSEDED
;
265 io
->Information
= FILE_CREATED
;
269 io
->Information
= FILE_OPENED
;
272 case FILE_OVERWRITE_IF
:
273 io
->Information
= FILE_OVERWRITTEN
;
277 else if (io
->u
.Status
== STATUS_TOO_MANY_OPENED_FILES
)
280 if (!once
++) ERR_(winediag
)( "Too many open files, ulimit -n probably needs to be increased\n" );
286 /**************************************************************************
287 * NtOpenFile [NTDLL.@]
288 * ZwOpenFile [NTDLL.@]
293 * handle [O] Variable that receives the file handle on return
294 * access [I] Access desired by the caller to the file
295 * attr [I] Structure describing the file to be opened
296 * io [O] Receives details about the result of the operation
297 * sharing [I] Type of shared access the caller requires
298 * options [I] Options for the file open
301 * Success: 0. FileHandle and IoStatusBlock are updated.
302 * Failure: An NTSTATUS error code describing the error.
304 NTSTATUS WINAPI
NtOpenFile( PHANDLE handle
, ACCESS_MASK access
,
305 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK io
,
306 ULONG sharing
, ULONG options
)
308 return FILE_CreateFile( handle
, access
, attr
, io
, NULL
, 0,
309 sharing
, FILE_OPEN
, options
, NULL
, 0 );
312 /**************************************************************************
313 * NtCreateFile [NTDLL.@]
314 * ZwCreateFile [NTDLL.@]
316 * Either create a new file or directory, or open an existing file, device,
317 * directory or volume.
320 * handle [O] Points to a variable which receives the file handle on return
321 * access [I] Desired access to the file
322 * attr [I] Structure describing the file
323 * io [O] Receives information about the operation on return
324 * alloc_size [I] Initial size of the file in bytes
325 * attributes [I] Attributes to create the file with
326 * sharing [I] Type of shared access the caller would like to the file
327 * disposition [I] Specifies what to do, depending on whether the file already exists
328 * options [I] Options for creating a new file
329 * ea_buffer [I] Pointer to an extended attributes buffer
330 * ea_length [I] Length of ea_buffer
333 * Success: 0. handle and io are updated.
334 * Failure: An NTSTATUS error code describing the error.
336 NTSTATUS WINAPI
NtCreateFile( PHANDLE handle
, ACCESS_MASK access
, POBJECT_ATTRIBUTES attr
,
337 PIO_STATUS_BLOCK io
, PLARGE_INTEGER alloc_size
,
338 ULONG attributes
, ULONG sharing
, ULONG disposition
,
339 ULONG options
, PVOID ea_buffer
, ULONG ea_length
)
341 return FILE_CreateFile( handle
, access
, attr
, io
, alloc_size
, attributes
,
342 sharing
, disposition
, options
, ea_buffer
, ea_length
);
345 /***********************************************************************
346 * Asynchronous file I/O *
349 typedef NTSTATUS
async_callback_t( void *user
, IO_STATUS_BLOCK
*io
, NTSTATUS status
);
353 async_callback_t
*callback
; /* must be the first field */
354 struct async_fileio
*next
;
358 struct async_fileio_read
360 struct async_fileio io
;
362 unsigned int already
;
367 struct async_fileio_write
369 struct async_fileio io
;
371 unsigned int already
;
377 struct async_fileio io
;
378 HANDLE event
; /* async event */
379 void *buffer
; /* buffer for output */
380 ULONG size
; /* size of buffer */
383 static struct async_fileio
*fileio_freelist
;
385 static void release_fileio( struct async_fileio
*io
)
389 struct async_fileio
*next
= fileio_freelist
;
391 if (interlocked_cmpxchg_ptr( (void **)&fileio_freelist
, io
, next
) == next
) return;
395 static struct async_fileio
*alloc_fileio( DWORD size
, async_callback_t callback
, HANDLE handle
)
397 /* first free remaining previous fileinfos */
399 struct async_fileio
*io
= interlocked_xchg_ptr( (void **)&fileio_freelist
, NULL
);
403 struct async_fileio
*next
= io
->next
;
404 RtlFreeHeap( GetProcessHeap(), 0, io
);
408 if ((io
= RtlAllocateHeap( GetProcessHeap(), 0, size
)))
410 io
->callback
= callback
;
416 static async_data_t
server_async( HANDLE handle
, struct async_fileio
*user
, HANDLE event
,
417 PIO_APC_ROUTINE apc
, void *apc_context
, IO_STATUS_BLOCK
*io
)
420 async
.handle
= wine_server_obj_handle( handle
);
421 async
.user
= wine_server_client_ptr( user
);
422 async
.iosb
= wine_server_client_ptr( io
);
423 async
.event
= wine_server_obj_handle( event
);
424 async
.apc
= wine_server_client_ptr( apc
);
425 async
.apc_context
= wine_server_client_ptr( apc_context
);
429 /* callback for irp async I/O completion */
430 static NTSTATUS
irp_completion( void *user
, IO_STATUS_BLOCK
*io
, NTSTATUS status
)
432 struct async_irp
*async
= user
;
433 ULONG information
= 0;
435 if (status
== STATUS_ALERTED
)
437 SERVER_START_REQ( get_async_result
)
439 req
->user_arg
= wine_server_client_ptr( async
);
440 wine_server_set_reply( req
, async
->buffer
, async
->size
);
441 status
= wine_server_call( req
);
442 information
= reply
->size
;
446 if (status
!= STATUS_PENDING
)
448 io
->u
.Status
= status
;
449 io
->Information
= information
;
450 release_fileio( &async
->io
);
455 /***********************************************************************
456 * FILE_GetNtStatus(void)
458 * Retrieve the Nt Status code from errno.
459 * Try to be consistent with FILE_SetDosError().
461 NTSTATUS
FILE_GetNtStatus(void)
465 TRACE( "errno = %d\n", errno
);
468 case EAGAIN
: return STATUS_SHARING_VIOLATION
;
469 case EBADF
: return STATUS_INVALID_HANDLE
;
470 case EBUSY
: return STATUS_DEVICE_BUSY
;
471 case ENOSPC
: return STATUS_DISK_FULL
;
474 case EACCES
: return STATUS_ACCESS_DENIED
;
475 case ENOTDIR
: return STATUS_OBJECT_PATH_NOT_FOUND
;
476 case ENOENT
: return STATUS_OBJECT_NAME_NOT_FOUND
;
477 case EISDIR
: return STATUS_FILE_IS_A_DIRECTORY
;
479 case ENFILE
: return STATUS_TOO_MANY_OPENED_FILES
;
480 case EINVAL
: return STATUS_INVALID_PARAMETER
;
481 case ENOTEMPTY
: return STATUS_DIRECTORY_NOT_EMPTY
;
482 case EPIPE
: return STATUS_PIPE_DISCONNECTED
;
483 case EIO
: return STATUS_DEVICE_NOT_READY
;
485 case ENOMEDIUM
: return STATUS_NO_MEDIA_IN_DEVICE
;
487 case ENXIO
: return STATUS_NO_SUCH_DEVICE
;
489 case EOPNOTSUPP
:return STATUS_NOT_SUPPORTED
;
490 case ECONNRESET
:return STATUS_PIPE_DISCONNECTED
;
491 case EFAULT
: return STATUS_ACCESS_VIOLATION
;
492 case ESPIPE
: return STATUS_ILLEGAL_FUNCTION
;
493 #ifdef ETIME /* Missing on FreeBSD */
494 case ETIME
: return STATUS_IO_TIMEOUT
;
496 case ENOEXEC
: /* ?? */
497 case EEXIST
: /* ?? */
499 FIXME( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err
);
500 return STATUS_UNSUCCESSFUL
;
504 /***********************************************************************
505 * FILE_AsyncReadService (INTERNAL)
507 static NTSTATUS
FILE_AsyncReadService( void *user
, IO_STATUS_BLOCK
*iosb
, NTSTATUS status
)
509 struct async_fileio_read
*fileio
= user
;
510 int fd
, needs_close
, result
;
514 case STATUS_ALERTED
: /* got some new data */
515 /* check to see if the data is ready (non-blocking) */
516 if ((status
= server_get_unix_fd( fileio
->io
.handle
, FILE_READ_DATA
, &fd
,
517 &needs_close
, NULL
, NULL
)))
520 result
= read(fd
, &fileio
->buffer
[fileio
->already
], fileio
->count
- fileio
->already
);
521 if (needs_close
) close( fd
);
525 if (errno
== EAGAIN
|| errno
== EINTR
)
526 status
= STATUS_PENDING
;
527 else /* check to see if the transfer is complete */
528 status
= FILE_GetNtStatus();
530 else if (result
== 0)
532 status
= fileio
->already
? STATUS_SUCCESS
: STATUS_PIPE_BROKEN
;
536 fileio
->already
+= result
;
537 if (fileio
->already
>= fileio
->count
|| fileio
->avail_mode
)
538 status
= STATUS_SUCCESS
;
540 status
= STATUS_PENDING
;
545 case STATUS_IO_TIMEOUT
:
546 if (fileio
->already
) status
= STATUS_SUCCESS
;
549 if (status
!= STATUS_PENDING
)
551 iosb
->u
.Status
= status
;
552 iosb
->Information
= fileio
->already
;
553 release_fileio( &fileio
->io
);
558 /* do a read call through the server */
559 static NTSTATUS
server_read_file( HANDLE handle
, HANDLE event
, PIO_APC_ROUTINE apc
, void *apc_context
,
560 IO_STATUS_BLOCK
*io
, void *buffer
, ULONG size
,
561 LARGE_INTEGER
*offset
, ULONG
*key
)
563 struct async_irp
*async
;
568 if (!(async
= (struct async_irp
*)alloc_fileio( sizeof(*async
), irp_completion
, handle
)))
569 return STATUS_NO_MEMORY
;
571 async
->event
= event
;
572 async
->buffer
= buffer
;
575 SERVER_START_REQ( read
)
577 req
->async
= server_async( handle
, &async
->io
, event
, apc
, apc_context
, io
);
578 req
->pos
= offset
? offset
->QuadPart
: 0;
579 wine_server_set_reply( req
, buffer
, size
);
580 status
= wine_server_call( req
);
581 wait_handle
= wine_server_ptr_handle( reply
->wait
);
582 options
= reply
->options
;
586 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, async
);
590 NtWaitForSingleObject( wait_handle
, (options
& FILE_SYNCHRONOUS_IO_ALERT
), NULL
);
591 status
= io
->u
.Status
;
592 NtClose( wait_handle
);
598 /* do a write call through the server */
599 static NTSTATUS
server_write_file( HANDLE handle
, HANDLE event
, PIO_APC_ROUTINE apc
, void *apc_context
,
600 IO_STATUS_BLOCK
*io
, const void *buffer
, ULONG size
,
601 LARGE_INTEGER
*offset
, ULONG
*key
)
603 struct async_irp
*async
;
608 if (!(async
= (struct async_irp
*)alloc_fileio( sizeof(*async
), irp_completion
, handle
)))
609 return STATUS_NO_MEMORY
;
611 async
->event
= event
;
612 async
->buffer
= NULL
;
615 SERVER_START_REQ( write
)
617 req
->async
= server_async( handle
, &async
->io
, event
, apc
, apc_context
, io
);
618 req
->pos
= offset
? offset
->QuadPart
: 0;
619 wine_server_add_data( req
, buffer
, size
);
620 status
= wine_server_call( req
);
621 wait_handle
= wine_server_ptr_handle( reply
->wait
);
622 options
= reply
->options
;
626 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, async
);
630 NtWaitForSingleObject( wait_handle
, (options
& FILE_SYNCHRONOUS_IO_ALERT
), NULL
);
631 status
= io
->u
.Status
;
632 NtClose( wait_handle
);
640 int interval
; /* max interval between two bytes */
641 int total
; /* total timeout for the whole operation */
642 int end_time
; /* absolute time of end of operation */
645 /* retrieve the I/O timeouts to use for a given handle */
646 static NTSTATUS
get_io_timeouts( HANDLE handle
, enum server_fd_type type
, ULONG count
, BOOL is_read
,
647 struct io_timeouts
*timeouts
)
649 NTSTATUS status
= STATUS_SUCCESS
;
651 timeouts
->interval
= timeouts
->total
= -1;
657 /* GetCommTimeouts */
661 status
= NtDeviceIoControlFile( handle
, NULL
, NULL
, NULL
, &io
,
662 IOCTL_SERIAL_GET_TIMEOUTS
, NULL
, 0, &st
, sizeof(st
) );
667 if (st
.ReadIntervalTimeout
)
668 timeouts
->interval
= st
.ReadIntervalTimeout
;
670 if (st
.ReadTotalTimeoutMultiplier
|| st
.ReadTotalTimeoutConstant
)
672 timeouts
->total
= st
.ReadTotalTimeoutConstant
;
673 if (st
.ReadTotalTimeoutMultiplier
!= MAXDWORD
)
674 timeouts
->total
+= count
* st
.ReadTotalTimeoutMultiplier
;
676 else if (st
.ReadIntervalTimeout
== MAXDWORD
)
677 timeouts
->interval
= timeouts
->total
= 0;
681 if (st
.WriteTotalTimeoutMultiplier
|| st
.WriteTotalTimeoutConstant
)
683 timeouts
->total
= st
.WriteTotalTimeoutConstant
;
684 if (st
.WriteTotalTimeoutMultiplier
!= MAXDWORD
)
685 timeouts
->total
+= count
* st
.WriteTotalTimeoutMultiplier
;
690 case FD_TYPE_MAILSLOT
:
693 timeouts
->interval
= 0; /* return as soon as we got something */
694 SERVER_START_REQ( set_mailslot_info
)
696 req
->handle
= wine_server_obj_handle( handle
);
698 if (!(status
= wine_server_call( req
)) &&
699 reply
->read_timeout
!= TIMEOUT_INFINITE
)
700 timeouts
->total
= reply
->read_timeout
/ -10000;
708 if (is_read
) timeouts
->interval
= 0; /* return as soon as we got something */
713 if (timeouts
->total
!= -1) timeouts
->end_time
= NtGetTickCount() + timeouts
->total
;
714 return STATUS_SUCCESS
;
718 /* retrieve the timeout for the next wait, in milliseconds */
719 static inline int get_next_io_timeout( const struct io_timeouts
*timeouts
, ULONG already
)
723 if (timeouts
->total
!= -1)
725 ret
= timeouts
->end_time
- NtGetTickCount();
726 if (ret
< 0) ret
= 0;
728 if (already
&& timeouts
->interval
!= -1)
730 if (ret
== -1 || ret
> timeouts
->interval
) ret
= timeouts
->interval
;
736 /* retrieve the avail_mode flag for async reads */
737 static NTSTATUS
get_io_avail_mode( HANDLE handle
, enum server_fd_type type
, BOOL
*avail_mode
)
739 NTSTATUS status
= STATUS_SUCCESS
;
745 /* GetCommTimeouts */
749 status
= NtDeviceIoControlFile( handle
, NULL
, NULL
, NULL
, &io
,
750 IOCTL_SERIAL_GET_TIMEOUTS
, NULL
, 0, &st
, sizeof(st
) );
752 *avail_mode
= (!st
.ReadTotalTimeoutMultiplier
&&
753 !st
.ReadTotalTimeoutConstant
&&
754 st
.ReadIntervalTimeout
== MAXDWORD
);
757 case FD_TYPE_MAILSLOT
:
770 /* register an async I/O for a file read; helper for NtReadFile */
771 static NTSTATUS
register_async_file_read( HANDLE handle
, HANDLE event
,
772 PIO_APC_ROUTINE apc
, void *apc_user
,
773 IO_STATUS_BLOCK
*iosb
, void *buffer
,
774 ULONG already
, ULONG length
, BOOL avail_mode
)
776 struct async_fileio_read
*fileio
;
779 if (!(fileio
= (struct async_fileio_read
*)alloc_fileio( sizeof(*fileio
), FILE_AsyncReadService
, handle
)))
780 return STATUS_NO_MEMORY
;
782 fileio
->already
= already
;
783 fileio
->count
= length
;
784 fileio
->buffer
= buffer
;
785 fileio
->avail_mode
= avail_mode
;
787 SERVER_START_REQ( register_async
)
789 req
->type
= ASYNC_TYPE_READ
;
791 req
->async
= server_async( handle
, &fileio
->io
, event
, apc
, apc_user
, iosb
);
792 status
= wine_server_call( req
);
796 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, fileio
);
801 /******************************************************************************
802 * NtReadFile [NTDLL.@]
803 * ZwReadFile [NTDLL.@]
805 * Read from an open file handle.
808 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
809 * Event [I] Event to signal upon completion (or NULL)
810 * ApcRoutine [I] Callback to call upon completion (or NULL)
811 * ApcContext [I] Context for ApcRoutine (or NULL)
812 * IoStatusBlock [O] Receives information about the operation on return
813 * Buffer [O] Destination for the data read
814 * Length [I] Size of Buffer
815 * ByteOffset [O] Destination for the new file pointer position (or NULL)
816 * Key [O] Function unknown (may be NULL)
819 * Success: 0. IoStatusBlock is updated, and the Information member contains
820 * The number of bytes read.
821 * Failure: An NTSTATUS error code describing the error.
823 NTSTATUS WINAPI
NtReadFile(HANDLE hFile
, HANDLE hEvent
,
824 PIO_APC_ROUTINE apc
, void* apc_user
,
825 PIO_STATUS_BLOCK io_status
, void* buffer
, ULONG length
,
826 PLARGE_INTEGER offset
, PULONG key
)
828 int result
, unix_handle
, needs_close
;
829 unsigned int options
;
830 struct io_timeouts timeouts
;
833 enum server_fd_type type
;
834 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_user
;
835 BOOL send_completion
= FALSE
, async_read
, timeout_init_done
= FALSE
;
837 TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
838 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
840 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
842 status
= server_get_unix_fd( hFile
, FILE_READ_DATA
, &unix_handle
,
843 &needs_close
, &type
, &options
);
844 if (status
&& status
!= STATUS_BAD_DEVICE_TYPE
) return status
;
846 if (!virtual_check_buffer_for_write( buffer
, length
)) return STATUS_ACCESS_VIOLATION
;
848 if (status
== STATUS_BAD_DEVICE_TYPE
)
849 return server_read_file( hFile
, hEvent
, apc
, apc_user
, io_status
, buffer
, length
, offset
, key
);
851 async_read
= !(options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
));
853 if (type
== FD_TYPE_FILE
)
855 if (async_read
&& (!offset
|| offset
->QuadPart
< 0))
857 status
= STATUS_INVALID_PARAMETER
;
861 if (offset
&& offset
->QuadPart
!= FILE_USE_FILE_POINTER_POSITION
)
863 /* async I/O doesn't make sense on regular files */
864 while ((result
= pread( unix_handle
, buffer
, length
, offset
->QuadPart
)) == -1)
868 status
= FILE_GetNtStatus();
873 /* update file pointer position */
874 lseek( unix_handle
, offset
->QuadPart
+ result
, SEEK_SET
);
877 status
= (total
|| !length
) ? STATUS_SUCCESS
: STATUS_END_OF_FILE
;
881 else if (type
== FD_TYPE_SERIAL
|| type
== FD_TYPE_DEVICE
)
883 if (async_read
&& (!offset
|| offset
->QuadPart
< 0))
885 status
= STATUS_INVALID_PARAMETER
;
890 if (type
== FD_TYPE_SERIAL
&& async_read
&& length
)
892 /* an asynchronous serial port read with a read interval timeout needs to
893 skip the synchronous read to make sure that the server starts the read
894 interval timer after the first read */
895 if ((status
= get_io_timeouts( hFile
, type
, length
, TRUE
, &timeouts
))) goto err
;
896 if (timeouts
.interval
)
898 status
= register_async_file_read( hFile
, hEvent
, apc
, apc_user
, io_status
,
899 buffer
, total
, length
, FALSE
);
906 if ((result
= read( unix_handle
, (char *)buffer
+ total
, length
- total
)) >= 0)
909 if (!result
|| total
== length
)
913 status
= STATUS_SUCCESS
;
921 status
= length
? STATUS_END_OF_FILE
: STATUS_SUCCESS
;
926 status
= STATUS_SUCCESS
;
931 status
= STATUS_PIPE_BROKEN
;
935 else if (type
== FD_TYPE_FILE
) continue; /* no async I/O on regular files */
937 else if (errno
!= EAGAIN
)
939 if (errno
== EINTR
) continue;
940 if (!total
) status
= FILE_GetNtStatus();
948 if ((status
= get_io_avail_mode( hFile
, type
, &avail_mode
)))
950 if (total
&& avail_mode
)
952 status
= STATUS_SUCCESS
;
955 status
= register_async_file_read( hFile
, hEvent
, apc
, apc_user
, io_status
,
956 buffer
, total
, length
, avail_mode
);
959 else /* synchronous read, wait for the fd to become ready */
964 if (!timeout_init_done
)
966 timeout_init_done
= TRUE
;
967 if ((status
= get_io_timeouts( hFile
, type
, length
, TRUE
, &timeouts
)))
969 if (hEvent
) NtResetEvent( hEvent
, NULL
);
971 timeout
= get_next_io_timeout( &timeouts
, total
);
973 pfd
.fd
= unix_handle
;
976 if (!timeout
|| !(ret
= poll( &pfd
, 1, timeout
)))
978 if (total
) /* return with what we got so far */
979 status
= STATUS_SUCCESS
;
981 status
= (type
== FD_TYPE_MAILSLOT
) ? STATUS_IO_TIMEOUT
: STATUS_TIMEOUT
;
984 if (ret
== -1 && errno
!= EINTR
)
986 status
= FILE_GetNtStatus();
989 /* will now restart the read */
994 send_completion
= cvalue
!= 0;
997 if (needs_close
) close( unix_handle
);
998 if (status
== STATUS_SUCCESS
|| (status
== STATUS_END_OF_FILE
&& !async_read
))
1000 io_status
->u
.Status
= status
;
1001 io_status
->Information
= total
;
1002 TRACE("= SUCCESS (%u)\n", total
);
1003 if (hEvent
) NtSetEvent( hEvent
, NULL
);
1004 if (apc
&& !status
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
1005 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
1009 TRACE("= 0x%08x\n", status
);
1010 if (status
!= STATUS_PENDING
&& hEvent
) NtResetEvent( hEvent
, NULL
);
1013 if (send_completion
) NTDLL_AddCompletion( hFile
, cvalue
, status
, total
);
1019 /******************************************************************************
1020 * NtReadFileScatter [NTDLL.@]
1021 * ZwReadFileScatter [NTDLL.@]
1023 NTSTATUS WINAPI
NtReadFileScatter( HANDLE file
, HANDLE event
, PIO_APC_ROUTINE apc
, void *apc_user
,
1024 PIO_STATUS_BLOCK io_status
, FILE_SEGMENT_ELEMENT
*segments
,
1025 ULONG length
, PLARGE_INTEGER offset
, PULONG key
)
1027 int result
, unix_handle
, needs_close
;
1028 unsigned int options
;
1030 ULONG pos
= 0, total
= 0;
1031 enum server_fd_type type
;
1032 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_user
;
1033 BOOL send_completion
= FALSE
;
1035 TRACE( "(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
1036 file
, event
, apc
, apc_user
, io_status
, segments
, length
, offset
, key
);
1038 if (length
% page_size
) return STATUS_INVALID_PARAMETER
;
1039 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
1041 status
= server_get_unix_fd( file
, FILE_READ_DATA
, &unix_handle
,
1042 &needs_close
, &type
, &options
);
1043 if (status
) return status
;
1045 if ((type
!= FD_TYPE_FILE
) ||
1046 (options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
)) ||
1047 !(options
& FILE_NO_INTERMEDIATE_BUFFERING
))
1049 status
= STATUS_INVALID_PARAMETER
;
1055 if (offset
&& offset
->QuadPart
!= FILE_USE_FILE_POINTER_POSITION
)
1056 result
= pread( unix_handle
, (char *)segments
->Buffer
+ pos
,
1057 page_size
- pos
, offset
->QuadPart
+ total
);
1059 result
= read( unix_handle
, (char *)segments
->Buffer
+ pos
, page_size
- pos
);
1063 if (errno
== EINTR
) continue;
1064 status
= FILE_GetNtStatus();
1069 status
= STATUS_END_OF_FILE
;
1074 if ((pos
+= result
) == page_size
)
1081 send_completion
= cvalue
!= 0;
1084 if (needs_close
) close( unix_handle
);
1085 if (status
== STATUS_SUCCESS
)
1087 io_status
->u
.Status
= status
;
1088 io_status
->Information
= total
;
1089 TRACE("= SUCCESS (%u)\n", total
);
1090 if (event
) NtSetEvent( event
, NULL
);
1091 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
1092 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
1096 TRACE("= 0x%08x\n", status
);
1097 if (status
!= STATUS_PENDING
&& event
) NtResetEvent( event
, NULL
);
1100 if (send_completion
) NTDLL_AddCompletion( file
, cvalue
, status
, total
);
1106 /***********************************************************************
1107 * FILE_AsyncWriteService (INTERNAL)
1109 static NTSTATUS
FILE_AsyncWriteService( void *user
, IO_STATUS_BLOCK
*iosb
, NTSTATUS status
)
1111 struct async_fileio_write
*fileio
= user
;
1112 int result
, fd
, needs_close
;
1113 enum server_fd_type type
;
1117 case STATUS_ALERTED
:
1118 /* write some data (non-blocking) */
1119 if ((status
= server_get_unix_fd( fileio
->io
.handle
, FILE_WRITE_DATA
, &fd
,
1120 &needs_close
, &type
, NULL
)))
1123 if (!fileio
->count
&& (type
== FD_TYPE_MAILSLOT
|| type
== FD_TYPE_PIPE
|| type
== FD_TYPE_SOCKET
))
1124 result
= send( fd
, fileio
->buffer
, 0, 0 );
1126 result
= write( fd
, &fileio
->buffer
[fileio
->already
], fileio
->count
- fileio
->already
);
1128 if (needs_close
) close( fd
);
1132 if (errno
== EAGAIN
|| errno
== EINTR
) status
= STATUS_PENDING
;
1133 else status
= FILE_GetNtStatus();
1137 fileio
->already
+= result
;
1138 status
= (fileio
->already
< fileio
->count
) ? STATUS_PENDING
: STATUS_SUCCESS
;
1142 case STATUS_TIMEOUT
:
1143 case STATUS_IO_TIMEOUT
:
1144 if (fileio
->already
) status
= STATUS_SUCCESS
;
1147 if (status
!= STATUS_PENDING
)
1149 iosb
->u
.Status
= status
;
1150 iosb
->Information
= fileio
->already
;
1151 release_fileio( &fileio
->io
);
1156 static NTSTATUS
set_pending_write( HANDLE device
)
1160 SERVER_START_REQ( set_serial_info
)
1162 req
->handle
= wine_server_obj_handle( device
);
1163 req
->flags
= SERIALINFO_PENDING_WRITE
;
1164 status
= wine_server_call( req
);
1170 /******************************************************************************
1171 * NtWriteFile [NTDLL.@]
1172 * ZwWriteFile [NTDLL.@]
1174 * Write to an open file handle.
1177 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1178 * Event [I] Event to signal upon completion (or NULL)
1179 * ApcRoutine [I] Callback to call upon completion (or NULL)
1180 * ApcContext [I] Context for ApcRoutine (or NULL)
1181 * IoStatusBlock [O] Receives information about the operation on return
1182 * Buffer [I] Source for the data to write
1183 * Length [I] Size of Buffer
1184 * ByteOffset [O] Destination for the new file pointer position (or NULL)
1185 * Key [O] Function unknown (may be NULL)
1188 * Success: 0. IoStatusBlock is updated, and the Information member contains
1189 * The number of bytes written.
1190 * Failure: An NTSTATUS error code describing the error.
1192 NTSTATUS WINAPI
NtWriteFile(HANDLE hFile
, HANDLE hEvent
,
1193 PIO_APC_ROUTINE apc
, void* apc_user
,
1194 PIO_STATUS_BLOCK io_status
,
1195 const void* buffer
, ULONG length
,
1196 PLARGE_INTEGER offset
, PULONG key
)
1198 int result
, unix_handle
, needs_close
;
1199 unsigned int options
;
1200 struct io_timeouts timeouts
;
1203 enum server_fd_type type
;
1204 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_user
;
1205 BOOL send_completion
= FALSE
, async_write
, append_write
= FALSE
, timeout_init_done
= FALSE
;
1206 LARGE_INTEGER offset_eof
;
1208 TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p)!\n",
1209 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
1211 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
1213 status
= server_get_unix_fd( hFile
, FILE_WRITE_DATA
, &unix_handle
,
1214 &needs_close
, &type
, &options
);
1215 if (status
== STATUS_ACCESS_DENIED
)
1217 status
= server_get_unix_fd( hFile
, FILE_APPEND_DATA
, &unix_handle
,
1218 &needs_close
, &type
, &options
);
1219 append_write
= TRUE
;
1221 if (status
&& status
!= STATUS_BAD_DEVICE_TYPE
) return status
;
1223 if (!virtual_check_buffer_for_read( buffer
, length
))
1225 status
= STATUS_INVALID_USER_BUFFER
;
1229 if (status
== STATUS_BAD_DEVICE_TYPE
)
1230 return server_write_file( hFile
, hEvent
, apc
, apc_user
, io_status
, buffer
, length
, offset
, key
);
1232 async_write
= !(options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
));
1234 if (type
== FD_TYPE_FILE
)
1237 (!offset
|| (offset
->QuadPart
< 0 && offset
->QuadPart
!= FILE_WRITE_TO_END_OF_FILE
)))
1239 status
= STATUS_INVALID_PARAMETER
;
1245 offset_eof
.QuadPart
= FILE_WRITE_TO_END_OF_FILE
;
1246 offset
= &offset_eof
;
1249 if (offset
&& offset
->QuadPart
!= FILE_USE_FILE_POINTER_POSITION
)
1251 off_t off
= offset
->QuadPart
;
1253 if (offset
->QuadPart
== FILE_WRITE_TO_END_OF_FILE
)
1257 if (fstat( unix_handle
, &st
) == -1)
1259 status
= FILE_GetNtStatus();
1264 else if (offset
->QuadPart
< 0)
1266 status
= STATUS_INVALID_PARAMETER
;
1270 /* async I/O doesn't make sense on regular files */
1271 while ((result
= pwrite( unix_handle
, buffer
, length
, off
)) == -1)
1275 if (errno
== EFAULT
) status
= STATUS_INVALID_USER_BUFFER
;
1276 else status
= FILE_GetNtStatus();
1282 /* update file pointer position */
1283 lseek( unix_handle
, off
+ result
, SEEK_SET
);
1286 status
= STATUS_SUCCESS
;
1290 else if (type
== FD_TYPE_SERIAL
|| type
== FD_TYPE_DEVICE
)
1293 (!offset
|| (offset
->QuadPart
< 0 && offset
->QuadPart
!= FILE_WRITE_TO_END_OF_FILE
)))
1295 status
= STATUS_INVALID_PARAMETER
;
1302 /* zero-length writes on sockets may not work with plain write(2) */
1303 if (!length
&& (type
== FD_TYPE_MAILSLOT
|| type
== FD_TYPE_PIPE
|| type
== FD_TYPE_SOCKET
))
1304 result
= send( unix_handle
, buffer
, 0, 0 );
1306 result
= write( unix_handle
, (const char *)buffer
+ total
, length
- total
);
1311 if (total
== length
)
1313 status
= STATUS_SUCCESS
;
1316 if (type
== FD_TYPE_FILE
) continue; /* no async I/O on regular files */
1318 else if (errno
!= EAGAIN
)
1320 if (errno
== EINTR
) continue;
1323 if (errno
== EFAULT
) status
= STATUS_INVALID_USER_BUFFER
;
1324 else status
= FILE_GetNtStatus();
1331 struct async_fileio_write
*fileio
;
1333 fileio
= (struct async_fileio_write
*)alloc_fileio( sizeof(*fileio
), FILE_AsyncWriteService
, hFile
);
1336 status
= STATUS_NO_MEMORY
;
1339 fileio
->already
= total
;
1340 fileio
->count
= length
;
1341 fileio
->buffer
= buffer
;
1343 SERVER_START_REQ( register_async
)
1345 req
->type
= ASYNC_TYPE_WRITE
;
1346 req
->count
= length
;
1347 req
->async
= server_async( hFile
, &fileio
->io
, hEvent
, apc
, apc_user
, io_status
);
1348 status
= wine_server_call( req
);
1352 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, fileio
);
1355 else /* synchronous write, wait for the fd to become ready */
1360 if (!timeout_init_done
)
1362 timeout_init_done
= TRUE
;
1363 if ((status
= get_io_timeouts( hFile
, type
, length
, FALSE
, &timeouts
)))
1365 if (hEvent
) NtResetEvent( hEvent
, NULL
);
1367 timeout
= get_next_io_timeout( &timeouts
, total
);
1369 pfd
.fd
= unix_handle
;
1370 pfd
.events
= POLLOUT
;
1372 if (!timeout
|| !(ret
= poll( &pfd
, 1, timeout
)))
1374 /* return with what we got so far */
1375 status
= total
? STATUS_SUCCESS
: STATUS_TIMEOUT
;
1378 if (ret
== -1 && errno
!= EINTR
)
1380 status
= FILE_GetNtStatus();
1383 /* will now restart the write */
1388 send_completion
= cvalue
!= 0;
1391 if (needs_close
) close( unix_handle
);
1393 if (type
== FD_TYPE_SERIAL
&& (status
== STATUS_SUCCESS
|| status
== STATUS_PENDING
))
1394 set_pending_write( hFile
);
1396 if (status
== STATUS_SUCCESS
)
1398 io_status
->u
.Status
= status
;
1399 io_status
->Information
= total
;
1400 TRACE("= SUCCESS (%u)\n", total
);
1401 if (hEvent
) NtSetEvent( hEvent
, NULL
);
1402 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
1403 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
1407 TRACE("= 0x%08x\n", status
);
1408 if (status
!= STATUS_PENDING
&& hEvent
) NtResetEvent( hEvent
, NULL
);
1411 if (send_completion
) NTDLL_AddCompletion( hFile
, cvalue
, status
, total
);
1417 /******************************************************************************
1418 * NtWriteFileGather [NTDLL.@]
1419 * ZwWriteFileGather [NTDLL.@]
1421 NTSTATUS WINAPI
NtWriteFileGather( HANDLE file
, HANDLE event
, PIO_APC_ROUTINE apc
, void *apc_user
,
1422 PIO_STATUS_BLOCK io_status
, FILE_SEGMENT_ELEMENT
*segments
,
1423 ULONG length
, PLARGE_INTEGER offset
, PULONG key
)
1425 int result
, unix_handle
, needs_close
;
1426 unsigned int options
;
1428 ULONG pos
= 0, total
= 0;
1429 enum server_fd_type type
;
1430 ULONG_PTR cvalue
= apc
? 0 : (ULONG_PTR
)apc_user
;
1431 BOOL send_completion
= FALSE
;
1433 TRACE( "(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
1434 file
, event
, apc
, apc_user
, io_status
, segments
, length
, offset
, key
);
1436 if (length
% page_size
) return STATUS_INVALID_PARAMETER
;
1437 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
1439 status
= server_get_unix_fd( file
, FILE_WRITE_DATA
, &unix_handle
,
1440 &needs_close
, &type
, &options
);
1441 if (status
) return status
;
1443 if ((type
!= FD_TYPE_FILE
) ||
1444 (options
& (FILE_SYNCHRONOUS_IO_ALERT
| FILE_SYNCHRONOUS_IO_NONALERT
)) ||
1445 !(options
& FILE_NO_INTERMEDIATE_BUFFERING
))
1447 status
= STATUS_INVALID_PARAMETER
;
1453 if (offset
&& offset
->QuadPart
!= FILE_USE_FILE_POINTER_POSITION
)
1454 result
= pwrite( unix_handle
, (char *)segments
->Buffer
+ pos
,
1455 page_size
- pos
, offset
->QuadPart
+ total
);
1457 result
= write( unix_handle
, (char *)segments
->Buffer
+ pos
, page_size
- pos
);
1461 if (errno
== EINTR
) continue;
1462 if (errno
== EFAULT
)
1464 status
= STATUS_INVALID_USER_BUFFER
;
1467 status
= FILE_GetNtStatus();
1472 status
= STATUS_DISK_FULL
;
1477 if ((pos
+= result
) == page_size
)
1484 send_completion
= cvalue
!= 0;
1487 if (needs_close
) close( unix_handle
);
1488 if (status
== STATUS_SUCCESS
)
1490 io_status
->u
.Status
= status
;
1491 io_status
->Information
= total
;
1492 TRACE("= SUCCESS (%u)\n", total
);
1493 if (event
) NtSetEvent( event
, NULL
);
1494 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
1495 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
1499 TRACE("= 0x%08x\n", status
);
1500 if (status
!= STATUS_PENDING
&& event
) NtResetEvent( event
, NULL
);
1503 if (send_completion
) NTDLL_AddCompletion( file
, cvalue
, status
, total
);
1509 /* do an ioctl call through the server */
1510 static NTSTATUS
server_ioctl_file( HANDLE handle
, HANDLE event
,
1511 PIO_APC_ROUTINE apc
, PVOID apc_context
,
1512 IO_STATUS_BLOCK
*io
, ULONG code
,
1513 const void *in_buffer
, ULONG in_size
,
1514 PVOID out_buffer
, ULONG out_size
)
1516 struct async_irp
*async
;
1521 if (!(async
= (struct async_irp
*)alloc_fileio( sizeof(*async
), irp_completion
, handle
)))
1522 return STATUS_NO_MEMORY
;
1523 async
->event
= event
;
1524 async
->buffer
= out_buffer
;
1525 async
->size
= out_size
;
1527 SERVER_START_REQ( ioctl
)
1530 req
->async
= server_async( handle
, &async
->io
, event
, apc
, apc_context
, io
);
1531 wine_server_add_data( req
, in_buffer
, in_size
);
1532 if ((code
& 3) != METHOD_BUFFERED
)
1533 wine_server_add_data( req
, out_buffer
, out_size
);
1534 wine_server_set_reply( req
, out_buffer
, out_size
);
1535 status
= wine_server_call( req
);
1536 wait_handle
= wine_server_ptr_handle( reply
->wait
);
1537 options
= reply
->options
;
1538 if (status
!= STATUS_PENDING
) io
->Information
= wine_server_reply_size( reply
);
1542 if (status
== STATUS_NOT_SUPPORTED
)
1543 FIXME("Unsupported ioctl %x (device=%x access=%x func=%x method=%x)\n",
1544 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
1546 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, async
);
1550 NtWaitForSingleObject( wait_handle
, (options
& FILE_SYNCHRONOUS_IO_ALERT
), NULL
);
1551 status
= io
->u
.Status
;
1552 NtClose( wait_handle
);
1558 /* Tell Valgrind to ignore any holes in structs we will be passing to the
1560 static void ignore_server_ioctl_struct_holes (ULONG code
, const void *in_buffer
,
1563 #ifdef VALGRIND_MAKE_MEM_DEFINED
1564 # define IGNORE_STRUCT_HOLE(buf, size, t, f1, f2) \
1566 if (FIELD_OFFSET(t, f1) + sizeof(((t *)0)->f1) < FIELD_OFFSET(t, f2)) \
1567 if ((size) >= FIELD_OFFSET(t, f2)) \
1568 VALGRIND_MAKE_MEM_DEFINED( \
1569 (const char *)(buf) + FIELD_OFFSET(t, f1) + sizeof(((t *)0)->f1), \
1570 FIELD_OFFSET(t, f2) - FIELD_OFFSET(t, f1) + sizeof(((t *)0)->f1)); \
1575 case FSCTL_PIPE_WAIT
:
1576 IGNORE_STRUCT_HOLE(in_buffer
, in_size
, FILE_PIPE_WAIT_FOR_BUFFER
, TimeoutSpecified
, Name
);
1583 /**************************************************************************
1584 * NtDeviceIoControlFile [NTDLL.@]
1585 * ZwDeviceIoControlFile [NTDLL.@]
1587 * Perform an I/O control operation on an open file handle.
1590 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1591 * event [I] Event to signal upon completion (or NULL)
1592 * apc [I] Callback to call upon completion (or NULL)
1593 * apc_context [I] Context for ApcRoutine (or NULL)
1594 * io [O] Receives information about the operation on return
1595 * code [I] Control code for the operation to perform
1596 * in_buffer [I] Source for any input data required (or NULL)
1597 * in_size [I] Size of InputBuffer
1598 * out_buffer [O] Source for any output data returned (or NULL)
1599 * out_size [I] Size of OutputBuffer
1602 * Success: 0. IoStatusBlock is updated.
1603 * Failure: An NTSTATUS error code describing the error.
1605 NTSTATUS WINAPI
NtDeviceIoControlFile(HANDLE handle
, HANDLE event
,
1606 PIO_APC_ROUTINE apc
, PVOID apc_context
,
1607 PIO_STATUS_BLOCK io
, ULONG code
,
1608 PVOID in_buffer
, ULONG in_size
,
1609 PVOID out_buffer
, ULONG out_size
)
1611 ULONG device
= (code
>> 16);
1612 NTSTATUS status
= STATUS_NOT_SUPPORTED
;
1614 TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
1615 handle
, event
, apc
, apc_context
, io
, code
,
1616 in_buffer
, in_size
, out_buffer
, out_size
);
1620 case FILE_DEVICE_DISK
:
1621 case FILE_DEVICE_CD_ROM
:
1622 case FILE_DEVICE_DVD
:
1623 case FILE_DEVICE_CONTROLLER
:
1624 case FILE_DEVICE_MASS_STORAGE
:
1625 status
= CDROM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1626 in_buffer
, in_size
, out_buffer
, out_size
);
1628 case FILE_DEVICE_SERIAL_PORT
:
1629 status
= COMM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1630 in_buffer
, in_size
, out_buffer
, out_size
);
1632 case FILE_DEVICE_TAPE
:
1633 status
= TAPE_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
1634 in_buffer
, in_size
, out_buffer
, out_size
);
1638 if (status
== STATUS_NOT_SUPPORTED
|| status
== STATUS_BAD_DEVICE_TYPE
)
1639 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1640 in_buffer
, in_size
, out_buffer
, out_size
);
1642 if (status
!= STATUS_PENDING
) io
->u
.Status
= status
;
1647 /**************************************************************************
1648 * NtFsControlFile [NTDLL.@]
1649 * ZwFsControlFile [NTDLL.@]
1651 * Perform a file system control operation on an open file handle.
1654 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1655 * event [I] Event to signal upon completion (or NULL)
1656 * apc [I] Callback to call upon completion (or NULL)
1657 * apc_context [I] Context for ApcRoutine (or NULL)
1658 * io [O] Receives information about the operation on return
1659 * code [I] Control code for the operation to perform
1660 * in_buffer [I] Source for any input data required (or NULL)
1661 * in_size [I] Size of InputBuffer
1662 * out_buffer [O] Source for any output data returned (or NULL)
1663 * out_size [I] Size of OutputBuffer
1666 * Success: 0. IoStatusBlock is updated.
1667 * Failure: An NTSTATUS error code describing the error.
1669 NTSTATUS WINAPI
NtFsControlFile(HANDLE handle
, HANDLE event
, PIO_APC_ROUTINE apc
,
1670 PVOID apc_context
, PIO_STATUS_BLOCK io
, ULONG code
,
1671 PVOID in_buffer
, ULONG in_size
, PVOID out_buffer
, ULONG out_size
)
1675 TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
1676 handle
, event
, apc
, apc_context
, io
, code
,
1677 in_buffer
, in_size
, out_buffer
, out_size
);
1679 if (!io
) return STATUS_INVALID_PARAMETER
;
1681 ignore_server_ioctl_struct_holes( code
, in_buffer
, in_size
);
1685 case FSCTL_DISMOUNT_VOLUME
:
1686 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1687 in_buffer
, in_size
, out_buffer
, out_size
);
1688 if (!status
) status
= DIR_unmount_device( handle
);
1691 case FSCTL_PIPE_PEEK
:
1693 FILE_PIPE_PEEK_BUFFER
*buffer
= out_buffer
;
1694 int avail
= 0, fd
, needs_close
;
1696 if (out_size
< FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
))
1698 status
= STATUS_INFO_LENGTH_MISMATCH
;
1702 if ((status
= server_get_unix_fd( handle
, FILE_READ_DATA
, &fd
, &needs_close
, NULL
, NULL
)))
1704 if (status
== STATUS_BAD_DEVICE_TYPE
)
1705 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1706 in_buffer
, in_size
, out_buffer
, out_size
);
1711 if (ioctl( fd
, FIONREAD
, &avail
) != 0)
1713 TRACE("FIONREAD failed reason: %s\n",strerror(errno
));
1714 if (needs_close
) close( fd
);
1715 status
= FILE_GetNtStatus();
1719 if (!avail
) /* check for closed pipe */
1721 struct pollfd pollfd
;
1725 pollfd
.events
= POLLIN
;
1727 ret
= poll( &pollfd
, 1, 0 );
1728 if (ret
== -1 || (ret
== 1 && (pollfd
.revents
& (POLLHUP
|POLLERR
))))
1730 if (needs_close
) close( fd
);
1731 status
= STATUS_PIPE_BROKEN
;
1735 buffer
->NamedPipeState
= 0; /* FIXME */
1736 buffer
->ReadDataAvailable
= avail
;
1737 buffer
->NumberOfMessages
= 0; /* FIXME */
1738 buffer
->MessageLength
= 0; /* FIXME */
1739 io
->Information
= FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
);
1740 status
= STATUS_SUCCESS
;
1743 ULONG data_size
= out_size
- FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
);
1746 int res
= recv( fd
, buffer
->Data
, data_size
, MSG_PEEK
);
1747 if (res
>= 0) io
->Information
+= res
;
1750 if (needs_close
) close( fd
);
1754 case FSCTL_PIPE_DISCONNECT
:
1755 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1756 in_buffer
, in_size
, out_buffer
, out_size
);
1759 int fd
= server_remove_fd_from_cache( handle
);
1760 if (fd
!= -1) close( fd
);
1764 case FSCTL_PIPE_LISTEN
:
1765 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1766 in_buffer
, in_size
, out_buffer
, out_size
);
1769 case FSCTL_PIPE_IMPERSONATE
:
1770 FIXME("FSCTL_PIPE_IMPERSONATE: impersonating self\n");
1771 status
= RtlImpersonateSelf( SecurityImpersonation
);
1774 case FSCTL_IS_VOLUME_MOUNTED
:
1775 case FSCTL_LOCK_VOLUME
:
1776 case FSCTL_UNLOCK_VOLUME
:
1777 FIXME("stub! return success - Unsupported fsctl %x (device=%x access=%x func=%x method=%x)\n",
1778 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
1779 status
= STATUS_SUCCESS
;
1782 case FSCTL_GET_RETRIEVAL_POINTERS
:
1784 RETRIEVAL_POINTERS_BUFFER
*buffer
= (RETRIEVAL_POINTERS_BUFFER
*)out_buffer
;
1786 FIXME("stub: FSCTL_GET_RETRIEVAL_POINTERS\n");
1788 if (out_size
>= sizeof(RETRIEVAL_POINTERS_BUFFER
))
1790 buffer
->ExtentCount
= 1;
1791 buffer
->StartingVcn
.QuadPart
= 1;
1792 buffer
->Extents
[0].NextVcn
.QuadPart
= 0;
1793 buffer
->Extents
[0].Lcn
.QuadPart
= 0;
1794 io
->Information
= sizeof(RETRIEVAL_POINTERS_BUFFER
);
1795 status
= STATUS_SUCCESS
;
1799 io
->Information
= 0;
1800 status
= STATUS_BUFFER_TOO_SMALL
;
1804 case FSCTL_SET_SPARSE
:
1805 TRACE("FSCTL_SET_SPARSE: Ignoring request\n");
1806 io
->Information
= 0;
1807 status
= STATUS_SUCCESS
;
1809 case FSCTL_PIPE_WAIT
:
1811 status
= server_ioctl_file( handle
, event
, apc
, apc_context
, io
, code
,
1812 in_buffer
, in_size
, out_buffer
, out_size
);
1816 if (status
!= STATUS_PENDING
) io
->u
.Status
= status
;
1821 struct read_changes_fileio
1823 struct async_fileio io
;
1830 static NTSTATUS
read_changes_apc( void *user
, IO_STATUS_BLOCK
*iosb
, NTSTATUS status
)
1832 struct read_changes_fileio
*fileio
= user
;
1835 if (status
== STATUS_ALERTED
)
1837 SERVER_START_REQ( read_change
)
1839 req
->handle
= wine_server_obj_handle( fileio
->io
.handle
);
1840 wine_server_set_reply( req
, fileio
->data
, fileio
->data_size
);
1841 status
= wine_server_call( req
);
1842 size
= wine_server_reply_size( reply
);
1846 if (status
== STATUS_SUCCESS
&& fileio
->buffer
)
1848 FILE_NOTIFY_INFORMATION
*pfni
= fileio
->buffer
;
1849 int i
, left
= fileio
->buffer_size
;
1850 DWORD
*last_entry_offset
= NULL
;
1851 struct filesystem_event
*event
= (struct filesystem_event
*)fileio
->data
;
1853 while (size
&& left
>= sizeof(*pfni
))
1855 /* convert to an NT style path */
1856 for (i
= 0; i
< event
->len
; i
++)
1857 if (event
->name
[i
] == '/') event
->name
[i
] = '\\';
1859 pfni
->Action
= event
->action
;
1860 pfni
->FileNameLength
= ntdll_umbstowcs( 0, event
->name
, event
->len
, pfni
->FileName
,
1861 (left
- offsetof(FILE_NOTIFY_INFORMATION
, FileName
)) / sizeof(WCHAR
));
1862 last_entry_offset
= &pfni
->NextEntryOffset
;
1864 if (pfni
->FileNameLength
== -1 || pfni
->FileNameLength
== -2) break;
1866 i
= offsetof(FILE_NOTIFY_INFORMATION
, FileName
[pfni
->FileNameLength
]);
1867 pfni
->FileNameLength
*= sizeof(WCHAR
);
1868 pfni
->NextEntryOffset
= i
;
1869 pfni
= (FILE_NOTIFY_INFORMATION
*)((char*)pfni
+ i
);
1872 i
= (offsetof(struct filesystem_event
, name
[event
->len
])
1873 + sizeof(int)-1) / sizeof(int) * sizeof(int);
1874 event
= (struct filesystem_event
*)((char*)event
+ i
);
1880 status
= STATUS_NOTIFY_ENUM_DIR
;
1885 if (last_entry_offset
) *last_entry_offset
= 0;
1886 size
= fileio
->buffer_size
- left
;
1891 status
= STATUS_NOTIFY_ENUM_DIR
;
1896 if (status
!= STATUS_PENDING
)
1898 iosb
->u
.Status
= status
;
1899 iosb
->Information
= size
;
1900 release_fileio( &fileio
->io
);
1905 #define FILE_NOTIFY_ALL ( \
1906 FILE_NOTIFY_CHANGE_FILE_NAME | \
1907 FILE_NOTIFY_CHANGE_DIR_NAME | \
1908 FILE_NOTIFY_CHANGE_ATTRIBUTES | \
1909 FILE_NOTIFY_CHANGE_SIZE | \
1910 FILE_NOTIFY_CHANGE_LAST_WRITE | \
1911 FILE_NOTIFY_CHANGE_LAST_ACCESS | \
1912 FILE_NOTIFY_CHANGE_CREATION | \
1913 FILE_NOTIFY_CHANGE_SECURITY )
1915 /******************************************************************************
1916 * NtNotifyChangeDirectoryFile [NTDLL.@]
1918 NTSTATUS WINAPI
NtNotifyChangeDirectoryFile( HANDLE handle
, HANDLE event
, PIO_APC_ROUTINE apc
,
1919 void *apc_context
, PIO_STATUS_BLOCK iosb
, void *buffer
,
1920 ULONG buffer_size
, ULONG filter
, BOOLEAN subtree
)
1922 struct read_changes_fileio
*fileio
;
1924 ULONG size
= max( 4096, buffer_size
);
1926 TRACE( "%p %p %p %p %p %p %u %u %d\n",
1927 handle
, event
, apc
, apc_context
, iosb
, buffer
, buffer_size
, filter
, subtree
);
1929 if (!iosb
) return STATUS_ACCESS_VIOLATION
;
1930 if (filter
== 0 || (filter
& ~FILE_NOTIFY_ALL
)) return STATUS_INVALID_PARAMETER
;
1932 fileio
= (struct read_changes_fileio
*)alloc_fileio( offsetof(struct read_changes_fileio
, data
[size
]),
1933 read_changes_apc
, handle
);
1934 if (!fileio
) return STATUS_NO_MEMORY
;
1936 fileio
->buffer
= buffer
;
1937 fileio
->buffer_size
= buffer_size
;
1938 fileio
->data_size
= size
;
1940 SERVER_START_REQ( read_directory_changes
)
1942 req
->filter
= filter
;
1943 req
->want_data
= (buffer
!= NULL
);
1944 req
->subtree
= subtree
;
1945 req
->async
= server_async( handle
, &fileio
->io
, event
, apc
, apc_context
, iosb
);
1946 status
= wine_server_call( req
);
1950 if (status
!= STATUS_PENDING
) RtlFreeHeap( GetProcessHeap(), 0, fileio
);
1954 /******************************************************************************
1955 * NtSetVolumeInformationFile [NTDLL.@]
1956 * ZwSetVolumeInformationFile [NTDLL.@]
1958 * Set volume information for an open file handle.
1961 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1962 * IoStatusBlock [O] Receives information about the operation on return
1963 * FsInformation [I] Source for volume information
1964 * Length [I] Size of FsInformation
1965 * FsInformationClass [I] Type of volume information to set
1968 * Success: 0. IoStatusBlock is updated.
1969 * Failure: An NTSTATUS error code describing the error.
1971 NTSTATUS WINAPI
NtSetVolumeInformationFile(
1972 IN HANDLE FileHandle
,
1973 PIO_STATUS_BLOCK IoStatusBlock
,
1974 PVOID FsInformation
,
1976 FS_INFORMATION_CLASS FsInformationClass
)
1978 FIXME("(%p,%p,%p,0x%08x,0x%08x) stub\n",
1979 FileHandle
,IoStatusBlock
,FsInformation
,Length
,FsInformationClass
);
1983 #if defined(__ANDROID__) && !defined(HAVE_FUTIMENS)
1984 static int futimens( int fd
, const struct timespec spec
[2] )
1986 return syscall( __NR_utimensat
, fd
, NULL
, spec
, 0 );
1988 #define HAVE_FUTIMENS
1989 #endif /* __ANDROID__ */
1992 #define UTIME_OMIT ((1 << 30) - 2)
1995 static NTSTATUS
set_file_times( int fd
, const LARGE_INTEGER
*mtime
, const LARGE_INTEGER
*atime
)
1997 NTSTATUS status
= STATUS_SUCCESS
;
1999 #ifdef HAVE_FUTIMENS
2000 struct timespec tv
[2];
2002 tv
[0].tv_sec
= tv
[1].tv_sec
= 0;
2003 tv
[0].tv_nsec
= tv
[1].tv_nsec
= UTIME_OMIT
;
2004 if (atime
->QuadPart
)
2006 tv
[0].tv_sec
= atime
->QuadPart
/ 10000000 - SECS_1601_TO_1970
;
2007 tv
[0].tv_nsec
= (atime
->QuadPart
% 10000000) * 100;
2009 if (mtime
->QuadPart
)
2011 tv
[1].tv_sec
= mtime
->QuadPart
/ 10000000 - SECS_1601_TO_1970
;
2012 tv
[1].tv_nsec
= (mtime
->QuadPart
% 10000000) * 100;
2014 if (futimens( fd
, tv
) == -1) status
= FILE_GetNtStatus();
2016 #elif defined(HAVE_FUTIMES) || defined(HAVE_FUTIMESAT)
2017 struct timeval tv
[2];
2020 if (!atime
->QuadPart
|| !mtime
->QuadPart
)
2023 tv
[0].tv_sec
= tv
[0].tv_usec
= 0;
2024 tv
[1].tv_sec
= tv
[1].tv_usec
= 0;
2025 if (!fstat( fd
, &st
))
2027 tv
[0].tv_sec
= st
.st_atime
;
2028 tv
[1].tv_sec
= st
.st_mtime
;
2029 #ifdef HAVE_STRUCT_STAT_ST_ATIM
2030 tv
[0].tv_usec
= st
.st_atim
.tv_nsec
/ 1000;
2031 #elif defined(HAVE_STRUCT_STAT_ST_ATIMESPEC)
2032 tv
[0].tv_usec
= st
.st_atimespec
.tv_nsec
/ 1000;
2034 #ifdef HAVE_STRUCT_STAT_ST_MTIM
2035 tv
[1].tv_usec
= st
.st_mtim
.tv_nsec
/ 1000;
2036 #elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC)
2037 tv
[1].tv_usec
= st
.st_mtimespec
.tv_nsec
/ 1000;
2041 if (atime
->QuadPart
)
2043 tv
[0].tv_sec
= atime
->QuadPart
/ 10000000 - SECS_1601_TO_1970
;
2044 tv
[0].tv_usec
= (atime
->QuadPart
% 10000000) / 10;
2046 if (mtime
->QuadPart
)
2048 tv
[1].tv_sec
= mtime
->QuadPart
/ 10000000 - SECS_1601_TO_1970
;
2049 tv
[1].tv_usec
= (mtime
->QuadPart
% 10000000) / 10;
2052 if (futimes( fd
, tv
) == -1) status
= FILE_GetNtStatus();
2053 #elif defined(HAVE_FUTIMESAT)
2054 if (futimesat( fd
, NULL
, tv
) == -1) status
= FILE_GetNtStatus();
2057 #else /* HAVE_FUTIMES || HAVE_FUTIMESAT */
2058 FIXME( "setting file times not supported\n" );
2059 status
= STATUS_NOT_IMPLEMENTED
;
2064 static inline void get_file_times( const struct stat
*st
, LARGE_INTEGER
*mtime
, LARGE_INTEGER
*ctime
,
2065 LARGE_INTEGER
*atime
, LARGE_INTEGER
*creation
)
2067 RtlSecondsSince1970ToTime( st
->st_mtime
, mtime
);
2068 RtlSecondsSince1970ToTime( st
->st_ctime
, ctime
);
2069 RtlSecondsSince1970ToTime( st
->st_atime
, atime
);
2070 #ifdef HAVE_STRUCT_STAT_ST_MTIM
2071 mtime
->QuadPart
+= st
->st_mtim
.tv_nsec
/ 100;
2072 #elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC)
2073 mtime
->QuadPart
+= st
->st_mtimespec
.tv_nsec
/ 100;
2075 #ifdef HAVE_STRUCT_STAT_ST_CTIM
2076 ctime
->QuadPart
+= st
->st_ctim
.tv_nsec
/ 100;
2077 #elif defined(HAVE_STRUCT_STAT_ST_CTIMESPEC)
2078 ctime
->QuadPart
+= st
->st_ctimespec
.tv_nsec
/ 100;
2080 #ifdef HAVE_STRUCT_STAT_ST_ATIM
2081 atime
->QuadPart
+= st
->st_atim
.tv_nsec
/ 100;
2082 #elif defined(HAVE_STRUCT_STAT_ST_ATIMESPEC)
2083 atime
->QuadPart
+= st
->st_atimespec
.tv_nsec
/ 100;
2085 #ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME
2086 RtlSecondsSince1970ToTime( st
->st_birthtime
, creation
);
2087 #ifdef HAVE_STRUCT_STAT_ST_BIRTHTIM
2088 creation
->QuadPart
+= st
->st_birthtim
.tv_nsec
/ 100;
2089 #elif defined(HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC)
2090 creation
->QuadPart
+= st
->st_birthtimespec
.tv_nsec
/ 100;
2092 #elif defined(HAVE_STRUCT_STAT___ST_BIRTHTIME)
2093 RtlSecondsSince1970ToTime( st
->__st_birthtime
, creation
);
2094 #ifdef HAVE_STRUCT_STAT___ST_BIRTHTIM
2095 creation
->QuadPart
+= st
->__st_birthtim
.tv_nsec
/ 100;
2102 /* fill in the file information that depends on the stat and attribute info */
2103 NTSTATUS
fill_file_info( const struct stat
*st
, ULONG attr
, void *ptr
,
2104 FILE_INFORMATION_CLASS
class )
2108 case FileBasicInformation
:
2110 FILE_BASIC_INFORMATION
*info
= ptr
;
2112 get_file_times( st
, &info
->LastWriteTime
, &info
->ChangeTime
,
2113 &info
->LastAccessTime
, &info
->CreationTime
);
2114 info
->FileAttributes
= attr
;
2117 case FileStandardInformation
:
2119 FILE_STANDARD_INFORMATION
*info
= ptr
;
2121 if ((info
->Directory
= S_ISDIR(st
->st_mode
)))
2123 info
->AllocationSize
.QuadPart
= 0;
2124 info
->EndOfFile
.QuadPart
= 0;
2125 info
->NumberOfLinks
= 1;
2129 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
->st_blocks
* 512;
2130 info
->EndOfFile
.QuadPart
= st
->st_size
;
2131 info
->NumberOfLinks
= st
->st_nlink
;
2135 case FileInternalInformation
:
2137 FILE_INTERNAL_INFORMATION
*info
= ptr
;
2138 info
->IndexNumber
.QuadPart
= st
->st_ino
;
2141 case FileEndOfFileInformation
:
2143 FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
2144 info
->EndOfFile
.QuadPart
= S_ISDIR(st
->st_mode
) ? 0 : st
->st_size
;
2147 case FileAllInformation
:
2149 FILE_ALL_INFORMATION
*info
= ptr
;
2150 fill_file_info( st
, attr
, &info
->BasicInformation
, FileBasicInformation
);
2151 fill_file_info( st
, attr
, &info
->StandardInformation
, FileStandardInformation
);
2152 fill_file_info( st
, attr
, &info
->InternalInformation
, FileInternalInformation
);
2155 /* all directory structures start with the FileDirectoryInformation layout */
2156 case FileBothDirectoryInformation
:
2157 case FileFullDirectoryInformation
:
2158 case FileDirectoryInformation
:
2160 FILE_DIRECTORY_INFORMATION
*info
= ptr
;
2162 get_file_times( st
, &info
->LastWriteTime
, &info
->ChangeTime
,
2163 &info
->LastAccessTime
, &info
->CreationTime
);
2164 if (S_ISDIR(st
->st_mode
))
2166 info
->AllocationSize
.QuadPart
= 0;
2167 info
->EndOfFile
.QuadPart
= 0;
2171 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
->st_blocks
* 512;
2172 info
->EndOfFile
.QuadPart
= st
->st_size
;
2174 info
->FileAttributes
= attr
;
2177 case FileIdFullDirectoryInformation
:
2179 FILE_ID_FULL_DIRECTORY_INFORMATION
*info
= ptr
;
2180 info
->FileId
.QuadPart
= st
->st_ino
;
2181 fill_file_info( st
, attr
, info
, FileDirectoryInformation
);
2184 case FileIdBothDirectoryInformation
:
2186 FILE_ID_BOTH_DIRECTORY_INFORMATION
*info
= ptr
;
2187 info
->FileId
.QuadPart
= st
->st_ino
;
2188 fill_file_info( st
, attr
, info
, FileDirectoryInformation
);
2191 case FileIdGlobalTxDirectoryInformation
:
2193 FILE_ID_GLOBAL_TX_DIR_INFORMATION
*info
= ptr
;
2194 info
->FileId
.QuadPart
= st
->st_ino
;
2195 fill_file_info( st
, attr
, info
, FileDirectoryInformation
);
2200 return STATUS_INVALID_INFO_CLASS
;
2202 return STATUS_SUCCESS
;
2205 NTSTATUS
server_get_unix_name( HANDLE handle
, ANSI_STRING
*unix_name
)
2207 data_size_t size
= 1024;
2213 name
= RtlAllocateHeap( GetProcessHeap(), 0, size
+ 1 );
2214 if (!name
) return STATUS_NO_MEMORY
;
2215 unix_name
->MaximumLength
= size
+ 1;
2217 SERVER_START_REQ( get_handle_unix_name
)
2219 req
->handle
= wine_server_obj_handle( handle
);
2220 wine_server_set_reply( req
, name
, size
);
2221 ret
= wine_server_call( req
);
2222 size
= reply
->name_len
;
2229 unix_name
->Buffer
= name
;
2230 unix_name
->Length
= size
;
2233 RtlFreeHeap( GetProcessHeap(), 0, name
);
2234 if (ret
!= STATUS_BUFFER_OVERFLOW
) break;
2239 static NTSTATUS
fill_name_info( const ANSI_STRING
*unix_name
, FILE_NAME_INFORMATION
*info
, LONG
*name_len
)
2241 UNICODE_STRING nt_name
;
2244 if (!(status
= wine_unix_to_nt_file_name( unix_name
, &nt_name
)))
2246 const WCHAR
*ptr
= nt_name
.Buffer
;
2247 const WCHAR
*end
= ptr
+ (nt_name
.Length
/ sizeof(WCHAR
));
2249 /* Skip the volume mount point. */
2250 while (ptr
!= end
&& *ptr
== '\\') ++ptr
;
2251 while (ptr
!= end
&& *ptr
!= '\\') ++ptr
;
2252 while (ptr
!= end
&& *ptr
== '\\') ++ptr
;
2253 while (ptr
!= end
&& *ptr
!= '\\') ++ptr
;
2255 info
->FileNameLength
= (end
- ptr
) * sizeof(WCHAR
);
2256 if (*name_len
< info
->FileNameLength
) status
= STATUS_BUFFER_OVERFLOW
;
2257 else *name_len
= info
->FileNameLength
;
2259 memcpy( info
->FileName
, ptr
, *name_len
);
2260 RtlFreeUnicodeString( &nt_name
);
2266 /******************************************************************************
2267 * NtQueryInformationFile [NTDLL.@]
2268 * ZwQueryInformationFile [NTDLL.@]
2270 * Get information about an open file handle.
2273 * hFile [I] Handle returned from ZwOpenFile() or ZwCreateFile()
2274 * io [O] Receives information about the operation on return
2275 * ptr [O] Destination for file information
2276 * len [I] Size of FileInformation
2277 * class [I] Type of file information to get
2280 * Success: 0. IoStatusBlock and FileInformation are updated.
2281 * Failure: An NTSTATUS error code describing the error.
2283 NTSTATUS WINAPI
NtQueryInformationFile( HANDLE hFile
, PIO_STATUS_BLOCK io
,
2284 PVOID ptr
, LONG len
, FILE_INFORMATION_CLASS
class )
2286 static const size_t info_sizes
[] =
2289 sizeof(FILE_DIRECTORY_INFORMATION
), /* FileDirectoryInformation */
2290 sizeof(FILE_FULL_DIRECTORY_INFORMATION
), /* FileFullDirectoryInformation */
2291 sizeof(FILE_BOTH_DIRECTORY_INFORMATION
), /* FileBothDirectoryInformation */
2292 sizeof(FILE_BASIC_INFORMATION
), /* FileBasicInformation */
2293 sizeof(FILE_STANDARD_INFORMATION
), /* FileStandardInformation */
2294 sizeof(FILE_INTERNAL_INFORMATION
), /* FileInternalInformation */
2295 sizeof(FILE_EA_INFORMATION
), /* FileEaInformation */
2296 sizeof(FILE_ACCESS_INFORMATION
), /* FileAccessInformation */
2297 sizeof(FILE_NAME_INFORMATION
), /* FileNameInformation */
2298 sizeof(FILE_RENAME_INFORMATION
)-sizeof(WCHAR
), /* FileRenameInformation */
2299 0, /* FileLinkInformation */
2300 sizeof(FILE_NAMES_INFORMATION
)-sizeof(WCHAR
), /* FileNamesInformation */
2301 sizeof(FILE_DISPOSITION_INFORMATION
), /* FileDispositionInformation */
2302 sizeof(FILE_POSITION_INFORMATION
), /* FilePositionInformation */
2303 sizeof(FILE_FULL_EA_INFORMATION
), /* FileFullEaInformation */
2304 sizeof(FILE_MODE_INFORMATION
), /* FileModeInformation */
2305 sizeof(FILE_ALIGNMENT_INFORMATION
), /* FileAlignmentInformation */
2306 sizeof(FILE_ALL_INFORMATION
), /* FileAllInformation */
2307 sizeof(FILE_ALLOCATION_INFORMATION
), /* FileAllocationInformation */
2308 sizeof(FILE_END_OF_FILE_INFORMATION
), /* FileEndOfFileInformation */
2309 0, /* FileAlternateNameInformation */
2310 sizeof(FILE_STREAM_INFORMATION
)-sizeof(WCHAR
), /* FileStreamInformation */
2311 sizeof(FILE_PIPE_INFORMATION
), /* FilePipeInformation */
2312 sizeof(FILE_PIPE_LOCAL_INFORMATION
), /* FilePipeLocalInformation */
2313 0, /* FilePipeRemoteInformation */
2314 sizeof(FILE_MAILSLOT_QUERY_INFORMATION
), /* FileMailslotQueryInformation */
2315 0, /* FileMailslotSetInformation */
2316 0, /* FileCompressionInformation */
2317 0, /* FileObjectIdInformation */
2318 0, /* FileCompletionInformation */
2319 0, /* FileMoveClusterInformation */
2320 0, /* FileQuotaInformation */
2321 0, /* FileReparsePointInformation */
2322 sizeof(FILE_NETWORK_OPEN_INFORMATION
), /* FileNetworkOpenInformation */
2323 0, /* FileAttributeTagInformation */
2324 0, /* FileTrackingInformation */
2325 0, /* FileIdBothDirectoryInformation */
2326 0, /* FileIdFullDirectoryInformation */
2327 0, /* FileValidDataLengthInformation */
2328 0, /* FileShortNameInformation */
2329 0, /* FileIoCompletionNotificationInformation, */
2330 0, /* FileIoStatusBlockRangeInformation */
2331 0, /* FileIoPriorityHintInformation */
2332 0, /* FileSfioReserveInformation */
2333 0, /* FileSfioVolumeInformation */
2334 0, /* FileHardLinkInformation */
2335 0, /* FileProcessIdsUsingFileInformation */
2336 0, /* FileNormalizedNameInformation */
2337 0, /* FileNetworkPhysicalNameInformation */
2338 0, /* FileIdGlobalTxDirectoryInformation */
2339 0, /* FileIsRemoteDeviceInformation */
2340 0, /* FileAttributeCacheInformation */
2341 0, /* FileNumaNodeInformation */
2342 0, /* FileStandardLinkInformation */
2343 0, /* FileRemoteProtocolInformation */
2344 0, /* FileRenameInformationBypassAccessCheck */
2345 0, /* FileLinkInformationBypassAccessCheck */
2346 0, /* FileVolumeNameInformation */
2347 sizeof(FILE_ID_INFORMATION
), /* FileIdInformation */
2348 0, /* FileIdExtdDirectoryInformation */
2349 0, /* FileReplaceCompletionInformation */
2350 0, /* FileHardLinkFullIdInformation */
2351 0, /* FileIdExtdBothDirectoryInformation */
2355 int fd
, needs_close
= FALSE
;
2358 TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", hFile
, io
, ptr
, len
, class);
2360 io
->Information
= 0;
2362 if (class <= 0 || class >= FileMaximumInformation
)
2363 return io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
2364 if (!info_sizes
[class])
2366 FIXME("Unsupported class (%d)\n", class);
2367 return io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
2369 if (len
< info_sizes
[class])
2370 return io
->u
.Status
= STATUS_INFO_LENGTH_MISMATCH
;
2372 if (class != FilePipeInformation
&& class != FilePipeLocalInformation
)
2374 if ((io
->u
.Status
= server_get_unix_fd( hFile
, 0, &fd
, &needs_close
, NULL
, NULL
)))
2375 return io
->u
.Status
;
2380 case FileBasicInformation
:
2381 if (fd_get_file_info( fd
, &st
, &attr
) == -1)
2382 io
->u
.Status
= FILE_GetNtStatus();
2383 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2384 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
2386 fill_file_info( &st
, attr
, ptr
, class );
2388 case FileStandardInformation
:
2390 FILE_STANDARD_INFORMATION
*info
= ptr
;
2392 if (fd_get_file_info( fd
, &st
, &attr
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2395 fill_file_info( &st
, attr
, info
, class );
2396 info
->DeletePending
= FALSE
; /* FIXME */
2400 case FilePositionInformation
:
2402 FILE_POSITION_INFORMATION
*info
= ptr
;
2403 off_t res
= lseek( fd
, 0, SEEK_CUR
);
2404 if (res
== (off_t
)-1) io
->u
.Status
= FILE_GetNtStatus();
2405 else info
->CurrentByteOffset
.QuadPart
= res
;
2408 case FileInternalInformation
:
2409 if (fd_get_file_info( fd
, &st
, &attr
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2410 else fill_file_info( &st
, attr
, ptr
, class );
2412 case FileEaInformation
:
2414 FILE_EA_INFORMATION
*info
= ptr
;
2418 case FileAccessInformation
:
2420 FILE_ACCESS_INFORMATION
*info
= ptr
;
2421 SERVER_START_REQ( get_object_info
)
2423 req
->handle
= wine_server_obj_handle( hFile
);
2424 io
->u
.Status
= wine_server_call( req
);
2425 if (io
->u
.Status
== STATUS_SUCCESS
)
2426 info
->AccessFlags
= reply
->access
;
2431 case FileEndOfFileInformation
:
2432 if (fd_get_file_info( fd
, &st
, &attr
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2433 else fill_file_info( &st
, attr
, ptr
, class );
2435 case FileAllInformation
:
2437 FILE_ALL_INFORMATION
*info
= ptr
;
2438 ANSI_STRING unix_name
;
2440 if (fd_get_file_info( fd
, &st
, &attr
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2441 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2442 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
2443 else if (!(io
->u
.Status
= server_get_unix_name( hFile
, &unix_name
)))
2445 LONG name_len
= len
- FIELD_OFFSET(FILE_ALL_INFORMATION
, NameInformation
.FileName
);
2447 fill_file_info( &st
, attr
, info
, FileAllInformation
);
2448 info
->StandardInformation
.DeletePending
= FALSE
; /* FIXME */
2449 info
->EaInformation
.EaSize
= 0;
2450 info
->AccessInformation
.AccessFlags
= 0; /* FIXME */
2451 info
->PositionInformation
.CurrentByteOffset
.QuadPart
= lseek( fd
, 0, SEEK_CUR
);
2452 info
->ModeInformation
.Mode
= 0; /* FIXME */
2453 info
->AlignmentInformation
.AlignmentRequirement
= 1; /* FIXME */
2455 io
->u
.Status
= fill_name_info( &unix_name
, &info
->NameInformation
, &name_len
);
2456 RtlFreeAnsiString( &unix_name
);
2457 io
->Information
= FIELD_OFFSET(FILE_ALL_INFORMATION
, NameInformation
.FileName
) + name_len
;
2461 case FileMailslotQueryInformation
:
2463 FILE_MAILSLOT_QUERY_INFORMATION
*info
= ptr
;
2465 SERVER_START_REQ( set_mailslot_info
)
2467 req
->handle
= wine_server_obj_handle( hFile
);
2469 io
->u
.Status
= wine_server_call( req
);
2470 if( io
->u
.Status
== STATUS_SUCCESS
)
2472 info
->MaximumMessageSize
= reply
->max_msgsize
;
2473 info
->MailslotQuota
= 0;
2474 info
->NextMessageSize
= 0;
2475 info
->MessagesAvailable
= 0;
2476 info
->ReadTimeout
.QuadPart
= reply
->read_timeout
;
2483 ULONG size
= info
->MaximumMessageSize
? info
->MaximumMessageSize
: 0x10000;
2484 if (size
> 0x10000) size
= 0x10000;
2485 if ((tmpbuf
= RtlAllocateHeap( GetProcessHeap(), 0, size
)))
2487 if (!server_get_unix_fd( hFile
, FILE_READ_DATA
, &fd
, &needs_close
, NULL
, NULL
))
2489 int res
= recv( fd
, tmpbuf
, size
, MSG_PEEK
);
2490 info
->MessagesAvailable
= (res
> 0);
2491 info
->NextMessageSize
= (res
>= 0) ? res
: MAILSLOT_NO_MESSAGE
;
2492 if (needs_close
) close( fd
);
2494 RtlFreeHeap( GetProcessHeap(), 0, tmpbuf
);
2499 case FilePipeInformation
:
2501 FILE_PIPE_INFORMATION
* pi
= ptr
;
2503 SERVER_START_REQ( get_named_pipe_info
)
2505 req
->handle
= wine_server_obj_handle( hFile
);
2506 if (!(io
->u
.Status
= wine_server_call( req
)))
2508 pi
->ReadMode
= (reply
->flags
& NAMED_PIPE_MESSAGE_STREAM_READ
) ?
2509 FILE_PIPE_MESSAGE_MODE
: FILE_PIPE_BYTE_STREAM_MODE
;
2510 pi
->CompletionMode
= (reply
->flags
& NAMED_PIPE_NONBLOCKING_MODE
) ?
2511 FILE_PIPE_COMPLETE_OPERATION
: FILE_PIPE_QUEUE_OPERATION
;
2517 case FilePipeLocalInformation
:
2519 FILE_PIPE_LOCAL_INFORMATION
* pli
= ptr
;
2521 SERVER_START_REQ( get_named_pipe_info
)
2523 req
->handle
= wine_server_obj_handle( hFile
);
2524 if (!(io
->u
.Status
= wine_server_call( req
)))
2526 pli
->NamedPipeType
= (reply
->flags
& NAMED_PIPE_MESSAGE_STREAM_WRITE
) ?
2527 FILE_PIPE_TYPE_MESSAGE
: FILE_PIPE_TYPE_BYTE
;
2528 switch (reply
->sharing
)
2530 case FILE_SHARE_READ
:
2531 pli
->NamedPipeConfiguration
= FILE_PIPE_OUTBOUND
;
2533 case FILE_SHARE_WRITE
:
2534 pli
->NamedPipeConfiguration
= FILE_PIPE_INBOUND
;
2536 case FILE_SHARE_READ
| FILE_SHARE_WRITE
:
2537 pli
->NamedPipeConfiguration
= FILE_PIPE_FULL_DUPLEX
;
2540 pli
->MaximumInstances
= reply
->maxinstances
;
2541 pli
->CurrentInstances
= reply
->instances
;
2542 pli
->InboundQuota
= reply
->insize
;
2543 pli
->ReadDataAvailable
= 0; /* FIXME */
2544 pli
->OutboundQuota
= reply
->outsize
;
2545 pli
->WriteQuotaAvailable
= 0; /* FIXME */
2546 pli
->NamedPipeState
= 0; /* FIXME */
2547 pli
->NamedPipeEnd
= (reply
->flags
& NAMED_PIPE_SERVER_END
) ?
2548 FILE_PIPE_SERVER_END
: FILE_PIPE_CLIENT_END
;
2554 case FileNameInformation
:
2556 FILE_NAME_INFORMATION
*info
= ptr
;
2557 ANSI_STRING unix_name
;
2559 if (!(io
->u
.Status
= server_get_unix_name( hFile
, &unix_name
)))
2561 LONG name_len
= len
- FIELD_OFFSET(FILE_NAME_INFORMATION
, FileName
);
2562 io
->u
.Status
= fill_name_info( &unix_name
, info
, &name_len
);
2563 RtlFreeAnsiString( &unix_name
);
2564 io
->Information
= FIELD_OFFSET(FILE_NAME_INFORMATION
, FileName
) + name_len
;
2568 case FileNetworkOpenInformation
:
2570 FILE_NETWORK_OPEN_INFORMATION
*info
= ptr
;
2571 ANSI_STRING unix_name
;
2573 if (!(io
->u
.Status
= server_get_unix_name( hFile
, &unix_name
)))
2578 if (get_file_info( unix_name
.Buffer
, &st
, &attributes
) == -1)
2579 io
->u
.Status
= FILE_GetNtStatus();
2580 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2581 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
2584 FILE_BASIC_INFORMATION basic
;
2585 FILE_STANDARD_INFORMATION std
;
2587 fill_file_info( &st
, attributes
, &basic
, FileBasicInformation
);
2588 fill_file_info( &st
, attributes
, &std
, FileStandardInformation
);
2590 info
->CreationTime
= basic
.CreationTime
;
2591 info
->LastAccessTime
= basic
.LastAccessTime
;
2592 info
->LastWriteTime
= basic
.LastWriteTime
;
2593 info
->ChangeTime
= basic
.ChangeTime
;
2594 info
->AllocationSize
= std
.AllocationSize
;
2595 info
->EndOfFile
= std
.EndOfFile
;
2596 info
->FileAttributes
= basic
.FileAttributes
;
2598 RtlFreeAnsiString( &unix_name
);
2602 case FileIdInformation
:
2603 if (fd_get_file_info( fd
, &st
, &attr
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2606 FILE_ID_INFORMATION
*info
= ptr
;
2607 info
->VolumeSerialNumber
= 0; /* FIXME */
2608 memset( &info
->FileId
, 0, sizeof(info
->FileId
) );
2609 *(ULONGLONG
*)&info
->FileId
= st
.st_ino
;
2613 FIXME("Unsupported class (%d)\n", class);
2614 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
2617 if (needs_close
) close( fd
);
2618 if (io
->u
.Status
== STATUS_SUCCESS
&& !io
->Information
) io
->Information
= info_sizes
[class];
2619 return io
->u
.Status
;
2622 /******************************************************************************
2623 * NtSetInformationFile [NTDLL.@]
2624 * ZwSetInformationFile [NTDLL.@]
2626 * Set information about an open file handle.
2629 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
2630 * io [O] Receives information about the operation on return
2631 * ptr [I] Source for file information
2632 * len [I] Size of FileInformation
2633 * class [I] Type of file information to set
2636 * Success: 0. io is updated.
2637 * Failure: An NTSTATUS error code describing the error.
2639 NTSTATUS WINAPI
NtSetInformationFile(HANDLE handle
, PIO_STATUS_BLOCK io
,
2640 PVOID ptr
, ULONG len
, FILE_INFORMATION_CLASS
class)
2642 int fd
, needs_close
;
2644 TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", handle
, io
, ptr
, len
, class);
2646 io
->u
.Status
= STATUS_SUCCESS
;
2649 case FileBasicInformation
:
2650 if (len
>= sizeof(FILE_BASIC_INFORMATION
))
2653 const FILE_BASIC_INFORMATION
*info
= ptr
;
2655 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)))
2656 return io
->u
.Status
;
2658 if (info
->LastAccessTime
.QuadPart
|| info
->LastWriteTime
.QuadPart
)
2659 io
->u
.Status
= set_file_times( fd
, &info
->LastWriteTime
, &info
->LastAccessTime
);
2661 if (io
->u
.Status
== STATUS_SUCCESS
&& info
->FileAttributes
)
2663 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2666 if (info
->FileAttributes
& FILE_ATTRIBUTE_READONLY
)
2668 if (S_ISDIR( st
.st_mode
))
2669 WARN("FILE_ATTRIBUTE_READONLY ignored for directory.\n");
2671 st
.st_mode
&= ~0222; /* clear write permission bits */
2675 /* add write permission only where we already have read permission */
2676 st
.st_mode
|= (0600 | ((st
.st_mode
& 044) >> 1)) & (~FILE_umask
);
2678 if (fchmod( fd
, st
.st_mode
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2682 if (needs_close
) close( fd
);
2684 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2687 case FilePositionInformation
:
2688 if (len
>= sizeof(FILE_POSITION_INFORMATION
))
2690 const FILE_POSITION_INFORMATION
*info
= ptr
;
2692 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)))
2693 return io
->u
.Status
;
2695 if (lseek( fd
, info
->CurrentByteOffset
.QuadPart
, SEEK_SET
) == (off_t
)-1)
2696 io
->u
.Status
= FILE_GetNtStatus();
2698 if (needs_close
) close( fd
);
2700 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2703 case FileEndOfFileInformation
:
2704 if (len
>= sizeof(FILE_END_OF_FILE_INFORMATION
))
2707 const FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
2709 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)))
2710 return io
->u
.Status
;
2712 /* first try normal truncate */
2713 if (ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
2715 /* now check for the need to extend the file */
2716 if (fstat( fd
, &st
) != -1 && (off_t
)info
->EndOfFile
.QuadPart
> st
.st_size
)
2718 static const char zero
;
2720 /* extend the file one byte beyond the requested size and then truncate it */
2721 /* this should work around ftruncate implementations that can't extend files */
2722 if (pwrite( fd
, &zero
, 1, (off_t
)info
->EndOfFile
.QuadPart
) != -1 &&
2723 ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
2725 io
->u
.Status
= FILE_GetNtStatus();
2727 if (needs_close
) close( fd
);
2729 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2732 case FilePipeInformation
:
2733 if (len
>= sizeof(FILE_PIPE_INFORMATION
))
2735 FILE_PIPE_INFORMATION
*info
= ptr
;
2737 if ((info
->CompletionMode
| info
->ReadMode
) & ~1)
2739 io
->u
.Status
= STATUS_INVALID_PARAMETER
;
2743 SERVER_START_REQ( set_named_pipe_info
)
2745 req
->handle
= wine_server_obj_handle( handle
);
2746 req
->flags
= (info
->CompletionMode
? NAMED_PIPE_NONBLOCKING_MODE
: 0) |
2747 (info
->ReadMode
? NAMED_PIPE_MESSAGE_STREAM_READ
: 0);
2748 io
->u
.Status
= wine_server_call( req
);
2752 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2755 case FileMailslotSetInformation
:
2757 FILE_MAILSLOT_SET_INFORMATION
*info
= ptr
;
2759 SERVER_START_REQ( set_mailslot_info
)
2761 req
->handle
= wine_server_obj_handle( handle
);
2762 req
->flags
= MAILSLOT_SET_READ_TIMEOUT
;
2763 req
->read_timeout
= info
->ReadTimeout
.QuadPart
;
2764 io
->u
.Status
= wine_server_call( req
);
2770 case FileCompletionInformation
:
2771 if (len
>= sizeof(FILE_COMPLETION_INFORMATION
))
2773 FILE_COMPLETION_INFORMATION
*info
= ptr
;
2775 SERVER_START_REQ( set_completion_info
)
2777 req
->handle
= wine_server_obj_handle( handle
);
2778 req
->chandle
= wine_server_obj_handle( info
->CompletionPort
);
2779 req
->ckey
= info
->CompletionKey
;
2780 io
->u
.Status
= wine_server_call( req
);
2784 io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2787 case FileAllInformation
:
2788 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
2791 case FileValidDataLengthInformation
:
2792 if (len
>= sizeof(FILE_VALID_DATA_LENGTH_INFORMATION
))
2795 const FILE_VALID_DATA_LENGTH_INFORMATION
*info
= ptr
;
2797 if ((io
->u
.Status
= server_get_unix_fd( handle
, FILE_WRITE_DATA
, &fd
, &needs_close
, NULL
, NULL
)))
2798 return io
->u
.Status
;
2800 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
2801 else if (info
->ValidDataLength
.QuadPart
<= 0 || (off_t
)info
->ValidDataLength
.QuadPart
> st
.st_size
)
2802 io
->u
.Status
= STATUS_INVALID_PARAMETER
;
2805 #ifdef HAVE_FALLOCATE
2806 if (fallocate( fd
, 0, 0, (off_t
)info
->ValidDataLength
.QuadPart
) == -1)
2808 NTSTATUS status
= FILE_GetNtStatus();
2809 if (status
== STATUS_NOT_SUPPORTED
) WARN( "fallocate not supported on this filesystem\n" );
2810 else io
->u
.Status
= status
;
2813 FIXME( "setting valid data length not supported\n" );
2816 if (needs_close
) close( fd
);
2818 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2821 case FileDispositionInformation
:
2822 if (len
>= sizeof(FILE_DISPOSITION_INFORMATION
))
2824 FILE_DISPOSITION_INFORMATION
*info
= ptr
;
2826 SERVER_START_REQ( set_fd_disp_info
)
2828 req
->handle
= wine_server_obj_handle( handle
);
2829 req
->unlink
= info
->DoDeleteFile
;
2830 io
->u
.Status
= wine_server_call( req
);
2834 io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2837 case FileRenameInformation
:
2838 if (len
>= sizeof(FILE_RENAME_INFORMATION
))
2840 FILE_RENAME_INFORMATION
*info
= ptr
;
2841 UNICODE_STRING name_str
;
2842 OBJECT_ATTRIBUTES attr
;
2843 ANSI_STRING unix_name
;
2845 name_str
.Buffer
= info
->FileName
;
2846 name_str
.Length
= info
->FileNameLength
;
2847 name_str
.MaximumLength
= info
->FileNameLength
+ sizeof(WCHAR
);
2849 attr
.Length
= sizeof(attr
);
2850 attr
.ObjectName
= &name_str
;
2851 attr
.RootDirectory
= info
->RootDir
;
2852 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
2854 io
->u
.Status
= nt_to_unix_file_name_attr( &attr
, &unix_name
, FILE_OPEN_IF
);
2855 if (io
->u
.Status
!= STATUS_SUCCESS
&& io
->u
.Status
!= STATUS_NO_SUCH_FILE
)
2858 if (!info
->Replace
&& io
->u
.Status
== STATUS_SUCCESS
)
2860 RtlFreeAnsiString( &unix_name
);
2861 io
->u
.Status
= STATUS_OBJECT_NAME_COLLISION
;
2865 SERVER_START_REQ( set_fd_name_info
)
2867 req
->handle
= wine_server_obj_handle( handle
);
2868 req
->rootdir
= wine_server_obj_handle( attr
.RootDirectory
);
2870 wine_server_add_data( req
, unix_name
.Buffer
, unix_name
.Length
);
2871 io
->u
.Status
= wine_server_call( req
);
2875 RtlFreeAnsiString( &unix_name
);
2877 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2880 case FileLinkInformation
:
2881 if (len
>= sizeof(FILE_LINK_INFORMATION
))
2883 FILE_LINK_INFORMATION
*info
= ptr
;
2884 UNICODE_STRING name_str
;
2885 OBJECT_ATTRIBUTES attr
;
2886 ANSI_STRING unix_name
;
2888 name_str
.Buffer
= info
->FileName
;
2889 name_str
.Length
= info
->FileNameLength
;
2890 name_str
.MaximumLength
= info
->FileNameLength
+ sizeof(WCHAR
);
2892 attr
.Length
= sizeof(attr
);
2893 attr
.ObjectName
= &name_str
;
2894 attr
.RootDirectory
= info
->RootDirectory
;
2895 attr
.Attributes
= OBJ_CASE_INSENSITIVE
;
2897 io
->u
.Status
= nt_to_unix_file_name_attr( &attr
, &unix_name
, FILE_OPEN_IF
);
2898 if (io
->u
.Status
!= STATUS_SUCCESS
&& io
->u
.Status
!= STATUS_NO_SUCH_FILE
)
2901 if (!info
->ReplaceIfExists
&& io
->u
.Status
== STATUS_SUCCESS
)
2903 RtlFreeAnsiString( &unix_name
);
2904 io
->u
.Status
= STATUS_OBJECT_NAME_COLLISION
;
2908 SERVER_START_REQ( set_fd_name_info
)
2910 req
->handle
= wine_server_obj_handle( handle
);
2911 req
->rootdir
= wine_server_obj_handle( attr
.RootDirectory
);
2913 wine_server_add_data( req
, unix_name
.Buffer
, unix_name
.Length
);
2914 io
->u
.Status
= wine_server_call( req
);
2918 RtlFreeAnsiString( &unix_name
);
2920 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
2924 FIXME("Unsupported class (%d)\n", class);
2925 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
2928 io
->Information
= 0;
2929 return io
->u
.Status
;
2933 /******************************************************************************
2934 * NtQueryFullAttributesFile (NTDLL.@)
2936 NTSTATUS WINAPI
NtQueryFullAttributesFile( const OBJECT_ATTRIBUTES
*attr
,
2937 FILE_NETWORK_OPEN_INFORMATION
*info
)
2939 ANSI_STRING unix_name
;
2942 if (!(status
= nt_to_unix_file_name_attr( attr
, &unix_name
, FILE_OPEN
)))
2947 if (get_file_info( unix_name
.Buffer
, &st
, &attributes
) == -1)
2948 status
= FILE_GetNtStatus();
2949 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2950 status
= STATUS_INVALID_INFO_CLASS
;
2953 FILE_BASIC_INFORMATION basic
;
2954 FILE_STANDARD_INFORMATION std
;
2956 fill_file_info( &st
, attributes
, &basic
, FileBasicInformation
);
2957 fill_file_info( &st
, attributes
, &std
, FileStandardInformation
);
2959 info
->CreationTime
= basic
.CreationTime
;
2960 info
->LastAccessTime
= basic
.LastAccessTime
;
2961 info
->LastWriteTime
= basic
.LastWriteTime
;
2962 info
->ChangeTime
= basic
.ChangeTime
;
2963 info
->AllocationSize
= std
.AllocationSize
;
2964 info
->EndOfFile
= std
.EndOfFile
;
2965 info
->FileAttributes
= basic
.FileAttributes
;
2966 if (DIR_is_hidden_file( attr
->ObjectName
))
2967 info
->FileAttributes
|= FILE_ATTRIBUTE_HIDDEN
;
2969 RtlFreeAnsiString( &unix_name
);
2971 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), status
);
2976 /******************************************************************************
2977 * NtQueryAttributesFile (NTDLL.@)
2978 * ZwQueryAttributesFile (NTDLL.@)
2980 NTSTATUS WINAPI
NtQueryAttributesFile( const OBJECT_ATTRIBUTES
*attr
, FILE_BASIC_INFORMATION
*info
)
2982 ANSI_STRING unix_name
;
2985 if (!(status
= nt_to_unix_file_name_attr( attr
, &unix_name
, FILE_OPEN
)))
2990 if (get_file_info( unix_name
.Buffer
, &st
, &attributes
) == -1)
2991 status
= FILE_GetNtStatus();
2992 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
2993 status
= STATUS_INVALID_INFO_CLASS
;
2996 status
= fill_file_info( &st
, attributes
, info
, FileBasicInformation
);
2997 if (DIR_is_hidden_file( attr
->ObjectName
))
2998 info
->FileAttributes
|= FILE_ATTRIBUTE_HIDDEN
;
3000 RtlFreeAnsiString( &unix_name
);
3002 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), status
);
3007 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
3008 /* helper for FILE_GetDeviceInfo to hide some platform differences in fstatfs */
3009 static inline void get_device_info_fstatfs( FILE_FS_DEVICE_INFORMATION
*info
, const char *fstypename
,
3010 unsigned int flags
)
3012 if (!strcmp("cd9660", fstypename
) || !strcmp("udf", fstypename
))
3014 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
3015 /* Don't assume read-only, let the mount options set it below */
3016 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
3018 else if (!strcmp("nfs", fstypename
) || !strcmp("nwfs", fstypename
) ||
3019 !strcmp("smbfs", fstypename
) || !strcmp("afpfs", fstypename
))
3021 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
3022 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
3024 else if (!strcmp("procfs", fstypename
))
3025 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
3027 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
3029 if (flags
& MNT_RDONLY
)
3030 info
->Characteristics
|= FILE_READ_ONLY_DEVICE
;
3032 if (!(flags
& MNT_LOCAL
))
3034 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
3035 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
3040 static inline BOOL
is_device_placeholder( int fd
)
3042 static const char wine_placeholder
[] = "Wine device placeholder";
3043 char buffer
[sizeof(wine_placeholder
)-1];
3045 if (pread( fd
, buffer
, sizeof(wine_placeholder
) - 1, 0 ) != sizeof(wine_placeholder
) - 1)
3047 return !memcmp( buffer
, wine_placeholder
, sizeof(wine_placeholder
) - 1 );
3050 /******************************************************************************
3053 * Implementation of the FileFsDeviceInformation query for NtQueryVolumeInformationFile.
3055 static NTSTATUS
get_device_info( int fd
, FILE_FS_DEVICE_INFORMATION
*info
)
3059 info
->Characteristics
= 0;
3060 if (fstat( fd
, &st
) < 0) return FILE_GetNtStatus();
3061 if (S_ISCHR( st
.st_mode
))
3063 info
->DeviceType
= FILE_DEVICE_UNKNOWN
;
3065 switch(major(st
.st_rdev
))
3068 info
->DeviceType
= FILE_DEVICE_NULL
;
3071 info
->DeviceType
= FILE_DEVICE_SERIAL_PORT
;
3074 info
->DeviceType
= FILE_DEVICE_PARALLEL_PORT
;
3076 case SCSI_TAPE_MAJOR
:
3077 info
->DeviceType
= FILE_DEVICE_TAPE
;
3082 else if (S_ISBLK( st
.st_mode
))
3084 info
->DeviceType
= FILE_DEVICE_DISK
;
3086 else if (S_ISFIFO( st
.st_mode
) || S_ISSOCK( st
.st_mode
))
3088 info
->DeviceType
= FILE_DEVICE_NAMED_PIPE
;
3090 else if (is_device_placeholder( fd
))
3092 info
->DeviceType
= FILE_DEVICE_DISK
;
3094 else /* regular file or directory */
3096 #if defined(linux) && defined(HAVE_FSTATFS)
3099 /* check for floppy disk */
3100 if (major(st
.st_dev
) == FLOPPY_MAJOR
)
3101 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
3103 if (fstatfs( fd
, &stfs
) < 0) stfs
.f_type
= 0;
3104 switch (stfs
.f_type
)
3106 case 0x9660: /* iso9660 */
3107 case 0x9fa1: /* supermount */
3108 case 0x15013346: /* udf */
3109 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
3110 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
3112 case 0x6969: /* nfs */
3113 case 0x517B: /* smbfs */
3114 case 0x564c: /* ncpfs */
3115 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
3116 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
3118 case 0x01021994: /* tmpfs */
3119 case 0x28cd3d45: /* cramfs */
3120 case 0x1373: /* devfs */
3121 case 0x9fa0: /* procfs */
3122 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
3125 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
3128 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
3131 if (fstatfs( fd
, &stfs
) < 0)
3132 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
3134 get_device_info_fstatfs( info
, stfs
.f_fstypename
, stfs
.f_flags
);
3135 #elif defined(__NetBSD__)
3136 struct statvfs stfs
;
3138 if (fstatvfs( fd
, &stfs
) < 0)
3139 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
3141 get_device_info_fstatfs( info
, stfs
.f_fstypename
, stfs
.f_flag
);
3143 /* Use dkio to work out device types */
3145 # include <sys/dkio.h>
3146 # include <sys/vtoc.h>
3147 struct dk_cinfo dkinf
;
3148 int retval
= ioctl(fd
, DKIOCINFO
, &dkinf
);
3150 WARN("Unable to get disk device type information - assuming a disk like device\n");
3151 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
3153 switch (dkinf
.dki_ctype
)
3156 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
3157 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
3161 case DKC_INTEL82072
:
3162 case DKC_INTEL82077
:
3163 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
3164 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
3167 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
3170 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
3175 if (!warned
++) FIXME( "device info not properly supported on this platform\n" );
3176 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
3178 info
->Characteristics
|= FILE_DEVICE_IS_MOUNTED
;
3180 return STATUS_SUCCESS
;
3184 /******************************************************************************
3185 * NtQueryVolumeInformationFile [NTDLL.@]
3186 * ZwQueryVolumeInformationFile [NTDLL.@]
3188 * Get volume information for an open file handle.
3191 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
3192 * io [O] Receives information about the operation on return
3193 * buffer [O] Destination for volume information
3194 * length [I] Size of FsInformation
3195 * info_class [I] Type of volume information to set
3198 * Success: 0. io and buffer are updated.
3199 * Failure: An NTSTATUS error code describing the error.
3201 NTSTATUS WINAPI
NtQueryVolumeInformationFile( HANDLE handle
, PIO_STATUS_BLOCK io
,
3202 PVOID buffer
, ULONG length
,
3203 FS_INFORMATION_CLASS info_class
)
3205 int fd
, needs_close
;
3209 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)) != STATUS_SUCCESS
)
3210 return io
->u
.Status
;
3212 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
3213 io
->Information
= 0;
3215 switch( info_class
)
3217 case FileFsVolumeInformation
:
3218 if (!once
++) FIXME( "%p: volume info not supported\n", handle
);
3220 case FileFsLabelInformation
:
3221 FIXME( "%p: label info not supported\n", handle
);
3223 case FileFsSizeInformation
:
3224 if (length
< sizeof(FILE_FS_SIZE_INFORMATION
))
3225 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
3228 FILE_FS_SIZE_INFORMATION
*info
= buffer
;
3230 if (fstat( fd
, &st
) < 0)
3232 io
->u
.Status
= FILE_GetNtStatus();
3235 if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
3237 io
->u
.Status
= STATUS_INVALID_DEVICE_REQUEST
;
3242 /* Linux's fstatvfs is buggy */
3243 #if !defined(linux) || !defined(HAVE_FSTATFS)
3244 struct statvfs stfs
;
3246 if (fstatvfs( fd
, &stfs
) < 0)
3248 io
->u
.Status
= FILE_GetNtStatus();
3251 bsize
= stfs
.f_frsize
;
3254 if (fstatfs( fd
, &stfs
) < 0)
3256 io
->u
.Status
= FILE_GetNtStatus();
3259 bsize
= stfs
.f_bsize
;
3261 if (bsize
== 2048) /* assume CD-ROM */
3263 info
->BytesPerSector
= 2048;
3264 info
->SectorsPerAllocationUnit
= 1;
3268 info
->BytesPerSector
= 512;
3269 info
->SectorsPerAllocationUnit
= 8;
3271 info
->TotalAllocationUnits
.QuadPart
= bsize
* stfs
.f_blocks
/ (info
->BytesPerSector
* info
->SectorsPerAllocationUnit
);
3272 info
->AvailableAllocationUnits
.QuadPart
= bsize
* stfs
.f_bavail
/ (info
->BytesPerSector
* info
->SectorsPerAllocationUnit
);
3273 io
->Information
= sizeof(*info
);
3274 io
->u
.Status
= STATUS_SUCCESS
;
3278 case FileFsDeviceInformation
:
3279 if (length
< sizeof(FILE_FS_DEVICE_INFORMATION
))
3280 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
3283 FILE_FS_DEVICE_INFORMATION
*info
= buffer
;
3285 if ((io
->u
.Status
= get_device_info( fd
, info
)) == STATUS_SUCCESS
)
3286 io
->Information
= sizeof(*info
);
3289 case FileFsAttributeInformation
:
3290 if (length
< offsetof( FILE_FS_ATTRIBUTE_INFORMATION
, FileSystemName
[sizeof(ntfsW
)/sizeof(WCHAR
)] ))
3291 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
3294 FILE_FS_ATTRIBUTE_INFORMATION
*info
= buffer
;
3296 FIXME( "%p: faking attribute info\n", handle
);
3297 info
->FileSystemAttribute
= FILE_SUPPORTS_ENCRYPTION
| FILE_FILE_COMPRESSION
|
3298 FILE_PERSISTENT_ACLS
| FILE_UNICODE_ON_DISK
|
3299 FILE_CASE_PRESERVED_NAMES
| FILE_CASE_SENSITIVE_SEARCH
;
3300 info
->MaximumComponentNameLength
= MAXIMUM_FILENAME_LENGTH
- 1;
3301 info
->FileSystemNameLength
= sizeof(ntfsW
);
3302 memcpy(info
->FileSystemName
, ntfsW
, sizeof(ntfsW
));
3304 io
->Information
= sizeof(*info
);
3305 io
->u
.Status
= STATUS_SUCCESS
;
3308 case FileFsControlInformation
:
3309 FIXME( "%p: control info not supported\n", handle
);
3311 case FileFsFullSizeInformation
:
3312 FIXME( "%p: full size info not supported\n", handle
);
3314 case FileFsObjectIdInformation
:
3315 FIXME( "%p: object id info not supported\n", handle
);
3317 case FileFsMaximumInformation
:
3318 FIXME( "%p: maximum info not supported\n", handle
);
3321 io
->u
.Status
= STATUS_INVALID_PARAMETER
;
3324 if (needs_close
) close( fd
);
3325 return io
->u
.Status
;
3329 /******************************************************************
3330 * NtQueryEaFile (NTDLL.@)
3332 * Read extended attributes from NTFS files.
3335 * hFile [I] File handle, must be opened with FILE_READ_EA access
3336 * iosb [O] Receives information about the operation on return
3337 * buffer [O] Output buffer
3338 * length [I] Length of output buffer
3339 * single_entry [I] Only read and return one entry
3340 * ea_list [I] Optional list with names of EAs to return
3341 * ea_list_len [I] Length of ea_list in bytes
3342 * ea_index [I] Optional pointer to 1-based index of attribute to return
3343 * restart [I] restart EA scan
3346 * Success: 0. Atrributes read into buffer
3347 * Failure: An NTSTATUS error code describing the error.
3349 NTSTATUS WINAPI
NtQueryEaFile( HANDLE hFile
, PIO_STATUS_BLOCK iosb
, PVOID buffer
, ULONG length
,
3350 BOOLEAN single_entry
, PVOID ea_list
, ULONG ea_list_len
,
3351 PULONG ea_index
, BOOLEAN restart
)
3353 FIXME("(%p,%p,%p,%d,%d,%p,%d,%p,%d) stub\n",
3354 hFile
, iosb
, buffer
, length
, single_entry
, ea_list
,
3355 ea_list_len
, ea_index
, restart
);
3356 return STATUS_ACCESS_DENIED
;
3360 /******************************************************************
3361 * NtSetEaFile (NTDLL.@)
3363 * Update extended attributes for NTFS files.
3366 * hFile [I] File handle, must be opened with FILE_READ_EA access
3367 * iosb [O] Receives information about the operation on return
3368 * buffer [I] Buffer with EA information
3369 * length [I] Length of buffer
3372 * Success: 0. Attributes are updated
3373 * Failure: An NTSTATUS error code describing the error.
3375 NTSTATUS WINAPI
NtSetEaFile( HANDLE hFile
, PIO_STATUS_BLOCK iosb
, PVOID buffer
, ULONG length
)
3377 FIXME("(%p,%p,%p,%d) stub\n", hFile
, iosb
, buffer
, length
);
3378 return STATUS_ACCESS_DENIED
;
3382 /******************************************************************
3383 * NtFlushBuffersFile (NTDLL.@)
3385 * Flush any buffered data on an open file handle.
3388 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
3389 * IoStatusBlock [O] Receives information about the operation on return
3392 * Success: 0. IoStatusBlock is updated.
3393 * Failure: An NTSTATUS error code describing the error.
3395 NTSTATUS WINAPI
NtFlushBuffersFile( HANDLE hFile
, IO_STATUS_BLOCK
* IoStatusBlock
)
3398 HANDLE hEvent
= NULL
;
3399 enum server_fd_type type
;
3400 int fd
, needs_close
;
3402 ret
= server_get_unix_fd( hFile
, FILE_WRITE_DATA
, &fd
, &needs_close
, &type
, NULL
);
3403 if (ret
== STATUS_ACCESS_DENIED
)
3404 ret
= server_get_unix_fd( hFile
, FILE_APPEND_DATA
, &fd
, &needs_close
, &type
, NULL
);
3406 if (!ret
&& type
== FD_TYPE_SERIAL
)
3408 ret
= COMM_FlushBuffersFile( fd
);
3410 else if (ret
!= STATUS_ACCESS_DENIED
)
3412 SERVER_START_REQ( flush
)
3414 req
->async
= server_async( hFile
, NULL
, NULL
, NULL
, NULL
, IoStatusBlock
);
3415 ret
= wine_server_call( req
);
3416 hEvent
= wine_server_ptr_handle( reply
->event
);
3422 NtWaitForSingleObject( hEvent
, FALSE
, NULL
);
3424 ret
= STATUS_SUCCESS
;
3428 if (needs_close
) close( fd
);
3432 /******************************************************************
3433 * NtLockFile (NTDLL.@)
3437 NTSTATUS WINAPI
NtLockFile( HANDLE hFile
, HANDLE lock_granted_event
,
3438 PIO_APC_ROUTINE apc
, void* apc_user
,
3439 PIO_STATUS_BLOCK io_status
, PLARGE_INTEGER offset
,
3440 PLARGE_INTEGER count
, ULONG
* key
, BOOLEAN dont_wait
,
3446 static BOOLEAN warn
= TRUE
;
3448 if (apc
|| io_status
|| key
)
3450 FIXME("Unimplemented yet parameter\n");
3451 return STATUS_NOT_IMPLEMENTED
;
3454 if (apc_user
&& warn
)
3456 FIXME("I/O completion on lock not implemented yet\n");
3462 SERVER_START_REQ( lock_file
)
3464 req
->handle
= wine_server_obj_handle( hFile
);
3465 req
->offset
= offset
->QuadPart
;
3466 req
->count
= count
->QuadPart
;
3467 req
->shared
= !exclusive
;
3468 req
->wait
= !dont_wait
;
3469 ret
= wine_server_call( req
);
3470 handle
= wine_server_ptr_handle( reply
->handle
);
3471 async
= reply
->overlapped
;
3474 if (ret
!= STATUS_PENDING
)
3476 if (!ret
&& lock_granted_event
) NtSetEvent(lock_granted_event
, NULL
);
3482 FIXME( "Async I/O lock wait not implemented, might deadlock\n" );
3483 if (handle
) NtClose( handle
);
3484 return STATUS_PENDING
;
3488 NtWaitForSingleObject( handle
, FALSE
, NULL
);
3495 /* Unix lock conflict, sleep a bit and retry */
3496 time
.QuadPart
= 100 * (ULONGLONG
)10000;
3497 time
.QuadPart
= -time
.QuadPart
;
3498 NtDelayExecution( FALSE
, &time
);
3504 /******************************************************************
3505 * NtUnlockFile (NTDLL.@)
3509 NTSTATUS WINAPI
NtUnlockFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
,
3510 PLARGE_INTEGER offset
, PLARGE_INTEGER count
,
3515 TRACE( "%p %x%08x %x%08x\n",
3516 hFile
, offset
->u
.HighPart
, offset
->u
.LowPart
, count
->u
.HighPart
, count
->u
.LowPart
);
3518 if (io_status
|| key
)
3520 FIXME("Unimplemented yet parameter\n");
3521 return STATUS_NOT_IMPLEMENTED
;
3524 SERVER_START_REQ( unlock_file
)
3526 req
->handle
= wine_server_obj_handle( hFile
);
3527 req
->offset
= offset
->QuadPart
;
3528 req
->count
= count
->QuadPart
;
3529 status
= wine_server_call( req
);
3535 /******************************************************************
3536 * NtCreateNamedPipeFile (NTDLL.@)
3540 NTSTATUS WINAPI
NtCreateNamedPipeFile( PHANDLE handle
, ULONG access
,
3541 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK iosb
,
3542 ULONG sharing
, ULONG dispo
, ULONG options
,
3543 ULONG pipe_type
, ULONG read_mode
,
3544 ULONG completion_mode
, ULONG max_inst
,
3545 ULONG inbound_quota
, ULONG outbound_quota
,
3546 PLARGE_INTEGER timeout
)
3550 struct object_attributes
*objattr
;
3552 TRACE("(%p %x %s %p %x %d %x %d %d %d %d %d %d %p)\n",
3553 handle
, access
, debugstr_w(attr
->ObjectName
->Buffer
), iosb
, sharing
, dispo
,
3554 options
, pipe_type
, read_mode
, completion_mode
, max_inst
, inbound_quota
,
3555 outbound_quota
, timeout
);
3557 if (!attr
) return STATUS_INVALID_PARAMETER
;
3559 /* assume we only get relative timeout */
3560 if (timeout
->QuadPart
> 0)
3561 FIXME("Wrong time %s\n", wine_dbgstr_longlong(timeout
->QuadPart
));
3563 if ((status
= alloc_object_attributes( attr
, &objattr
, &len
))) return status
;
3565 SERVER_START_REQ( create_named_pipe
)
3567 req
->access
= access
;
3568 req
->options
= options
;
3569 req
->sharing
= sharing
;
3571 (pipe_type
? NAMED_PIPE_MESSAGE_STREAM_WRITE
: 0) |
3572 (read_mode
? NAMED_PIPE_MESSAGE_STREAM_READ
: 0) |
3573 (completion_mode
? NAMED_PIPE_NONBLOCKING_MODE
: 0);
3574 req
->maxinstances
= max_inst
;
3575 req
->outsize
= outbound_quota
;
3576 req
->insize
= inbound_quota
;
3577 req
->timeout
= timeout
->QuadPart
;
3578 wine_server_add_data( req
, objattr
, len
);
3579 status
= wine_server_call( req
);
3580 if (!status
) *handle
= wine_server_ptr_handle( reply
->handle
);
3584 RtlFreeHeap( GetProcessHeap(), 0, objattr
);
3588 /******************************************************************
3589 * NtDeleteFile (NTDLL.@)
3593 NTSTATUS WINAPI
NtDeleteFile( POBJECT_ATTRIBUTES ObjectAttributes
)
3599 TRACE("%p\n", ObjectAttributes
);
3600 status
= NtCreateFile( &hFile
, GENERIC_READ
| GENERIC_WRITE
| DELETE
,
3601 ObjectAttributes
, &io
, NULL
, 0,
3602 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
3603 FILE_OPEN
, FILE_DELETE_ON_CLOSE
, NULL
, 0 );
3604 if (status
== STATUS_SUCCESS
) status
= NtClose(hFile
);
3608 /******************************************************************
3609 * NtCancelIoFileEx (NTDLL.@)
3613 NTSTATUS WINAPI
NtCancelIoFileEx( HANDLE hFile
, PIO_STATUS_BLOCK iosb
, PIO_STATUS_BLOCK io_status
)
3615 TRACE("%p %p %p\n", hFile
, iosb
, io_status
);
3617 SERVER_START_REQ( cancel_async
)
3619 req
->handle
= wine_server_obj_handle( hFile
);
3620 req
->iosb
= wine_server_client_ptr( iosb
);
3621 req
->only_thread
= FALSE
;
3622 io_status
->u
.Status
= wine_server_call( req
);
3626 return io_status
->u
.Status
;
3629 /******************************************************************
3630 * NtCancelIoFile (NTDLL.@)
3634 NTSTATUS WINAPI
NtCancelIoFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
)
3636 TRACE("%p %p\n", hFile
, io_status
);
3638 SERVER_START_REQ( cancel_async
)
3640 req
->handle
= wine_server_obj_handle( hFile
);
3642 req
->only_thread
= TRUE
;
3643 io_status
->u
.Status
= wine_server_call( req
);
3647 return io_status
->u
.Status
;
3650 /******************************************************************************
3651 * NtCreateMailslotFile [NTDLL.@]
3652 * ZwCreateMailslotFile [NTDLL.@]
3655 * pHandle [O] pointer to receive the handle created
3656 * DesiredAccess [I] access mode (read, write, etc)
3657 * ObjectAttributes [I] fully qualified NT path of the mailslot
3658 * IoStatusBlock [O] receives completion status and other info
3661 * MaxMessageSize [I]
3667 NTSTATUS WINAPI
NtCreateMailslotFile(PHANDLE pHandle
, ULONG DesiredAccess
,
3668 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK IoStatusBlock
,
3669 ULONG CreateOptions
, ULONG MailslotQuota
, ULONG MaxMessageSize
,
3670 PLARGE_INTEGER TimeOut
)
3672 LARGE_INTEGER timeout
;
3675 struct object_attributes
*objattr
;
3677 TRACE("%p %08x %p %p %08x %08x %08x %p\n",
3678 pHandle
, DesiredAccess
, attr
, IoStatusBlock
,
3679 CreateOptions
, MailslotQuota
, MaxMessageSize
, TimeOut
);
3681 if (!pHandle
) return STATUS_ACCESS_VIOLATION
;
3682 if (!attr
) return STATUS_INVALID_PARAMETER
;
3684 if ((ret
= alloc_object_attributes( attr
, &objattr
, &len
))) return ret
;
3687 * For a NULL TimeOut pointer set the default timeout value
3690 timeout
.QuadPart
= -1;
3692 timeout
.QuadPart
= TimeOut
->QuadPart
;
3694 SERVER_START_REQ( create_mailslot
)
3696 req
->access
= DesiredAccess
;
3697 req
->max_msgsize
= MaxMessageSize
;
3698 req
->read_timeout
= timeout
.QuadPart
;
3699 wine_server_add_data( req
, objattr
, len
);
3700 ret
= wine_server_call( req
);
3701 if( ret
== STATUS_SUCCESS
)
3702 *pHandle
= wine_server_ptr_handle( reply
->handle
);
3706 RtlFreeHeap( GetProcessHeap(), 0, objattr
);