2 * Copyright 1999, 2000 Juergen Schmied
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 #include "wine/port.h"
30 #ifdef HAVE_SYS_ERRNO_H
31 #include <sys/errno.h>
33 #ifdef HAVE_LINUX_MAJOR_H
34 # include <linux/major.h>
36 #ifdef HAVE_SYS_STATVFS_H
37 # include <sys/statvfs.h>
39 #ifdef HAVE_SYS_PARAM_H
40 # include <sys/param.h>
42 #ifdef HAVE_SYS_TIME_H
43 # include <sys/time.h>
45 #ifdef HAVE_SYS_IOCTL_H
46 #include <sys/ioctl.h>
51 #ifdef HAVE_SYS_POLL_H
54 #ifdef HAVE_SYS_SOCKET_H
55 #include <sys/socket.h>
63 #ifdef HAVE_SYS_MOUNT_H
64 # include <sys/mount.h>
66 #ifdef HAVE_SYS_STATFS_H
67 # include <sys/statfs.h>
70 #define NONAMELESSUNION
71 #define NONAMELESSSTRUCT
73 #define WIN32_NO_STATUS
74 #include "wine/unicode.h"
75 #include "wine/debug.h"
77 #include "wine/server.h"
78 #include "ntdll_misc.h"
82 #include "ddk/ntddser.h"
84 WINE_DEFAULT_DEBUG_CHANNEL(ntdll
);
86 mode_t FILE_umask
= 0;
88 #define SECSPERDAY 86400
89 #define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
91 /**************************************************************************
92 * NtOpenFile [NTDLL.@]
93 * ZwOpenFile [NTDLL.@]
98 * handle [O] Variable that receives the file handle on return
99 * access [I] Access desired by the caller to the file
100 * attr [I] Structure describing the file to be opened
101 * io [O] Receives details about the result of the operation
102 * sharing [I] Type of shared access the caller requires
103 * options [I] Options for the file open
106 * Success: 0. FileHandle and IoStatusBlock are updated.
107 * Failure: An NTSTATUS error code describing the error.
109 NTSTATUS WINAPI
NtOpenFile( PHANDLE handle
, ACCESS_MASK access
,
110 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK io
,
111 ULONG sharing
, ULONG options
)
113 return NtCreateFile( handle
, access
, attr
, io
, NULL
, 0,
114 sharing
, FILE_OPEN
, options
, NULL
, 0 );
117 /**************************************************************************
118 * NtCreateFile [NTDLL.@]
119 * ZwCreateFile [NTDLL.@]
121 * Either create a new file or directory, or open an existing file, device,
122 * directory or volume.
125 * handle [O] Points to a variable which receives the file handle on return
126 * access [I] Desired access to the file
127 * attr [I] Structure describing the file
128 * io [O] Receives information about the operation on return
129 * alloc_size [I] Initial size of the file in bytes
130 * attributes [I] Attributes to create the file with
131 * sharing [I] Type of shared access the caller would like to the file
132 * disposition [I] Specifies what to do, depending on whether the file already exists
133 * options [I] Options for creating a new file
134 * ea_buffer [I] Pointer to an extended attributes buffer
135 * ea_length [I] Length of ea_buffer
138 * Success: 0. handle and io are updated.
139 * Failure: An NTSTATUS error code describing the error.
141 NTSTATUS WINAPI
NtCreateFile( PHANDLE handle
, ACCESS_MASK access
, POBJECT_ATTRIBUTES attr
,
142 PIO_STATUS_BLOCK io
, PLARGE_INTEGER alloc_size
,
143 ULONG attributes
, ULONG sharing
, ULONG disposition
,
144 ULONG options
, PVOID ea_buffer
, ULONG ea_length
)
146 ANSI_STRING unix_name
;
149 TRACE("handle=%p access=%08x name=%s objattr=%08x root=%p sec=%p io=%p alloc_size=%p\n"
150 "attr=%08x sharing=%08x disp=%d options=%08x ea=%p.0x%08x\n",
151 handle
, access
, debugstr_us(attr
->ObjectName
), attr
->Attributes
,
152 attr
->RootDirectory
, attr
->SecurityDescriptor
, io
, alloc_size
,
153 attributes
, sharing
, disposition
, options
, ea_buffer
, ea_length
);
155 if (!attr
|| !attr
->ObjectName
) return STATUS_INVALID_PARAMETER
;
157 if (alloc_size
) FIXME( "alloc_size not supported\n" );
159 if (attr
->RootDirectory
)
161 FIXME( "RootDirectory %p not supported\n", attr
->RootDirectory
);
162 return STATUS_OBJECT_NAME_NOT_FOUND
;
165 io
->u
.Status
= wine_nt_to_unix_file_name( attr
->ObjectName
, &unix_name
, disposition
,
166 !(attr
->Attributes
& OBJ_CASE_INSENSITIVE
) );
168 if (io
->u
.Status
== STATUS_BAD_DEVICE_TYPE
)
170 SERVER_START_REQ( open_file_object
)
172 req
->access
= access
;
173 req
->attributes
= attr
->Attributes
;
174 req
->rootdir
= attr
->RootDirectory
;
175 req
->sharing
= sharing
;
176 req
->options
= options
;
177 wine_server_add_data( req
, attr
->ObjectName
->Buffer
, attr
->ObjectName
->Length
);
178 io
->u
.Status
= wine_server_call( req
);
179 *handle
= reply
->handle
;
185 if (io
->u
.Status
== STATUS_NO_SUCH_FILE
&&
186 disposition
!= FILE_OPEN
&& disposition
!= FILE_OVERWRITE
)
189 io
->u
.Status
= STATUS_SUCCESS
;
192 if (io
->u
.Status
== STATUS_SUCCESS
)
194 SERVER_START_REQ( create_file
)
196 req
->access
= access
;
197 req
->attributes
= attr
->Attributes
;
198 req
->sharing
= sharing
;
199 req
->create
= disposition
;
200 req
->options
= options
;
201 req
->attrs
= attributes
;
202 wine_server_add_data( req
, unix_name
.Buffer
, unix_name
.Length
);
203 io
->u
.Status
= wine_server_call( req
);
204 *handle
= reply
->handle
;
207 RtlFreeAnsiString( &unix_name
);
209 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), io
->u
.Status
);
211 if (io
->u
.Status
== STATUS_SUCCESS
)
213 if (created
) io
->Information
= FILE_CREATED
;
214 else switch(disposition
)
217 io
->Information
= FILE_SUPERSEDED
;
220 io
->Information
= FILE_CREATED
;
224 io
->Information
= FILE_OPENED
;
227 case FILE_OVERWRITE_IF
:
228 io
->Information
= FILE_OVERWRITTEN
;
236 /***********************************************************************
237 * Asynchronous file I/O *
239 static void WINAPI
FILE_AsyncReadService(void*, PIO_STATUS_BLOCK
, ULONG
);
240 static void WINAPI
FILE_AsyncWriteService(void*, PIO_STATUS_BLOCK
, ULONG
);
242 typedef struct async_fileio
248 unsigned int already
;
254 static void fileio_terminate(async_fileio
*fileio
, IO_STATUS_BLOCK
* iosb
, NTSTATUS status
)
256 TRACE("data: %p\n", fileio
);
258 iosb
->u
.Status
= status
;
259 iosb
->Information
= fileio
->already
;
260 RtlFreeHeap( GetProcessHeap(), 0, fileio
);
264 static ULONG
fileio_queue_async(async_fileio
* fileio
, IO_STATUS_BLOCK
* iosb
,
267 PIO_APC_ROUTINE apc
= do_read
? FILE_AsyncReadService
: FILE_AsyncWriteService
;
270 SERVER_START_REQ( register_async
)
272 req
->handle
= fileio
->handle
;
273 req
->async
.callback
= apc
;
274 req
->async
.iosb
= iosb
;
275 req
->async
.arg
= fileio
;
276 req
->async
.apc
= fileio
->apc
;
277 req
->async
.apc_arg
= fileio
->apc_user
;
278 req
->async
.event
= fileio
->event
;
279 req
->type
= do_read
? ASYNC_TYPE_READ
: ASYNC_TYPE_WRITE
;
280 req
->count
= (fileio
->count
< fileio
->already
) ? 0 : fileio
->count
- fileio
->already
;
281 status
= wine_server_call( req
);
285 if (status
!= STATUS_PENDING
)
286 fileio_terminate( fileio
, iosb
, status
);
288 NtCurrentTeb()->num_async_io
++;
292 /***********************************************************************
293 * FILE_GetNtStatus(void)
295 * Retrieve the Nt Status code from errno.
296 * Try to be consistent with FILE_SetDosError().
298 NTSTATUS
FILE_GetNtStatus(void)
302 TRACE( "errno = %d\n", errno
);
305 case EAGAIN
: return STATUS_SHARING_VIOLATION
;
306 case EBADF
: return STATUS_INVALID_HANDLE
;
307 case EBUSY
: return STATUS_DEVICE_BUSY
;
308 case ENOSPC
: return STATUS_DISK_FULL
;
311 case EACCES
: return STATUS_ACCESS_DENIED
;
312 case ENOTDIR
: return STATUS_OBJECT_PATH_NOT_FOUND
;
313 case ENOENT
: return STATUS_OBJECT_NAME_NOT_FOUND
;
314 case EISDIR
: return STATUS_FILE_IS_A_DIRECTORY
;
316 case ENFILE
: return STATUS_TOO_MANY_OPENED_FILES
;
317 case EINVAL
: return STATUS_INVALID_PARAMETER
;
318 case ENOTEMPTY
: return STATUS_DIRECTORY_NOT_EMPTY
;
319 case EPIPE
: return STATUS_PIPE_BROKEN
;
320 case EIO
: return STATUS_DEVICE_NOT_READY
;
322 case ENOMEDIUM
: return STATUS_NO_MEDIA_IN_DEVICE
;
324 case ENXIO
: return STATUS_NO_SUCH_DEVICE
;
326 case EOPNOTSUPP
:return STATUS_NOT_SUPPORTED
;
327 case ECONNRESET
:return STATUS_PIPE_DISCONNECTED
;
328 case EFAULT
: return STATUS_ACCESS_VIOLATION
;
329 case ESPIPE
: return STATUS_ILLEGAL_FUNCTION
;
330 case ENOEXEC
: /* ?? */
331 case EEXIST
: /* ?? */
333 FIXME( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err
);
334 return STATUS_UNSUCCESSFUL
;
338 /***********************************************************************
339 * FILE_AsyncReadService (INTERNAL)
341 static void WINAPI
FILE_AsyncReadService(void *user
, PIO_STATUS_BLOCK iosb
, ULONG status
)
343 async_fileio
*fileio
= (async_fileio
*)user
;
344 int fd
, needs_close
, result
;
346 TRACE("%p %p 0x%x\n", iosb
, fileio
->buffer
, status
);
350 case STATUS_ALERTED
: /* got some new data */
351 /* check to see if the data is ready (non-blocking) */
352 if ((status
= server_get_unix_fd( fileio
->handle
, FILE_READ_DATA
, &fd
,
353 &needs_close
, NULL
, NULL
)))
355 fileio_terminate(fileio
, iosb
, status
);
358 result
= read(fd
, &fileio
->buffer
[fileio
->already
], fileio
->count
- fileio
->already
);
359 if (needs_close
) close( fd
);
363 if (errno
== EAGAIN
|| errno
== EINTR
)
365 TRACE("Deferred read %d\n", errno
);
366 status
= STATUS_PENDING
;
368 else /* check to see if the transfer is complete */
369 status
= FILE_GetNtStatus();
371 else if (result
== 0)
373 status
= fileio
->already
? STATUS_SUCCESS
: STATUS_PIPE_BROKEN
;
377 fileio
->already
+= result
;
378 if (fileio
->already
>= fileio
->count
|| fileio
->avail_mode
)
379 status
= STATUS_SUCCESS
;
382 /* if we only have to read the available data, and none is available,
383 * simply cancel the request. If data was available, it has been read
384 * while in by previous call (NtDelayExecution)
386 status
= (fileio
->avail_mode
) ? STATUS_SUCCESS
: STATUS_PENDING
;
389 TRACE("read %d more bytes %u/%u so far (%s)\n",
390 result
, fileio
->already
, fileio
->count
,
391 (status
== STATUS_SUCCESS
) ? "success" : "pending");
393 /* queue another async operation ? */
394 if (status
== STATUS_PENDING
)
395 fileio_queue_async(fileio
, iosb
, TRUE
);
397 fileio_terminate(fileio
, iosb
, status
);
400 fileio_terminate(fileio
, iosb
, status
);
407 int interval
; /* max interval between two bytes */
408 int total
; /* total timeout for the whole operation */
409 int end_time
; /* absolute time of end of operation */
412 /* retrieve the I/O timeouts to use for a given handle */
413 static NTSTATUS
get_io_timeouts( HANDLE handle
, enum server_fd_type type
, ULONG count
, BOOL is_read
,
414 struct io_timeouts
*timeouts
)
416 NTSTATUS status
= STATUS_SUCCESS
;
418 timeouts
->interval
= timeouts
->total
= -1;
424 /* GetCommTimeouts */
428 status
= NtDeviceIoControlFile( handle
, NULL
, NULL
, NULL
, &io
,
429 IOCTL_SERIAL_GET_TIMEOUTS
, NULL
, 0, &st
, sizeof(st
) );
434 if (st
.ReadIntervalTimeout
)
435 timeouts
->interval
= st
.ReadIntervalTimeout
;
437 if (st
.ReadTotalTimeoutMultiplier
|| st
.ReadTotalTimeoutConstant
)
439 timeouts
->total
= st
.ReadTotalTimeoutConstant
;
440 if (st
.ReadTotalTimeoutMultiplier
!= MAXDWORD
)
441 timeouts
->total
+= count
* st
.ReadTotalTimeoutMultiplier
;
443 else if (st
.ReadIntervalTimeout
== MAXDWORD
)
444 timeouts
->interval
= 0;
448 if (st
.WriteTotalTimeoutMultiplier
|| st
.WriteTotalTimeoutConstant
)
450 timeouts
->total
= st
.WriteTotalTimeoutConstant
;
451 if (st
.WriteTotalTimeoutMultiplier
!= MAXDWORD
)
452 timeouts
->total
+= count
* st
.WriteTotalTimeoutMultiplier
;
457 case FD_TYPE_MAILSLOT
:
460 timeouts
->interval
= 0; /* return as soon as we got something */
461 SERVER_START_REQ( set_mailslot_info
)
463 req
->handle
= handle
;
465 if (!(status
= wine_server_call( req
))) timeouts
->total
= reply
->read_timeout
;
472 if (is_read
) timeouts
->interval
= 0; /* return as soon as we got something */
477 if (timeouts
->total
!= -1) timeouts
->end_time
= NtGetTickCount() + timeouts
->total
;
478 return STATUS_SUCCESS
;
482 /* retrieve the timeout for the next wait, in milliseconds */
483 static inline int get_next_io_timeout( struct io_timeouts
*timeouts
, ULONG already
)
487 if (timeouts
->total
!= -1)
489 ret
= timeouts
->end_time
- NtGetTickCount();
490 if (ret
< 0) ret
= 0;
492 if (already
&& timeouts
->interval
!= -1)
494 if (ret
== -1 || ret
> timeouts
->interval
) ret
= timeouts
->interval
;
500 /******************************************************************************
501 * NtReadFile [NTDLL.@]
502 * ZwReadFile [NTDLL.@]
504 * Read from an open file handle.
507 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
508 * Event [I] Event to signal upon completion (or NULL)
509 * ApcRoutine [I] Callback to call upon completion (or NULL)
510 * ApcContext [I] Context for ApcRoutine (or NULL)
511 * IoStatusBlock [O] Receives information about the operation on return
512 * Buffer [O] Destination for the data read
513 * Length [I] Size of Buffer
514 * ByteOffset [O] Destination for the new file pointer position (or NULL)
515 * Key [O] Function unknown (may be NULL)
518 * Success: 0. IoStatusBlock is updated, and the Information member contains
519 * The number of bytes read.
520 * Failure: An NTSTATUS error code describing the error.
522 NTSTATUS WINAPI
NtReadFile(HANDLE hFile
, HANDLE hEvent
,
523 PIO_APC_ROUTINE apc
, void* apc_user
,
524 PIO_STATUS_BLOCK io_status
, void* buffer
, ULONG length
,
525 PLARGE_INTEGER offset
, PULONG key
)
527 int result
, unix_handle
, needs_close
, flags
, timeout_init_done
= 0;
528 struct io_timeouts timeouts
;
531 enum server_fd_type type
;
533 TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
534 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
536 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
538 status
= server_get_unix_fd( hFile
, FILE_READ_DATA
, &unix_handle
,
539 &needs_close
, &type
, &flags
);
540 if (status
) return status
;
542 if (type
== FD_TYPE_FILE
&& offset
&& offset
->QuadPart
!= (LONGLONG
)-2 /* FILE_USE_FILE_POINTER_POSITION */ )
544 /* async I/O doesn't make sense on regular files */
545 while ((result
= pread( unix_handle
, buffer
, length
, offset
->QuadPart
)) == -1)
549 status
= FILE_GetNtStatus();
553 if (!(flags
& FD_FLAG_OVERLAPPED
)) /* update file pointer position */
554 lseek( unix_handle
, offset
->QuadPart
+ result
, SEEK_SET
);
557 status
= total
? STATUS_SUCCESS
: STATUS_END_OF_FILE
;
563 if ((result
= read( unix_handle
, (char *)buffer
+ total
, length
- total
)) >= 0)
566 if (!result
|| total
== length
)
569 status
= STATUS_SUCCESS
;
571 status
= (type
== FD_TYPE_FILE
) ? STATUS_END_OF_FILE
: STATUS_PIPE_BROKEN
;
577 if (errno
== EINTR
) continue;
580 status
= FILE_GetNtStatus();
585 if (flags
& FD_FLAG_OVERLAPPED
)
587 async_fileio
*fileio
;
589 if (total
&& (flags
& FD_FLAG_AVAILABLE
))
591 status
= STATUS_SUCCESS
;
595 if (!(fileio
= RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio
))))
597 status
= STATUS_NO_MEMORY
;
600 fileio
->handle
= hFile
;
601 fileio
->already
= total
;
602 fileio
->count
= length
;
604 fileio
->apc_user
= apc_user
;
605 fileio
->buffer
= buffer
;
606 fileio
->avail_mode
= (flags
& FD_FLAG_AVAILABLE
);
607 fileio
->event
= hEvent
;
608 status
= fileio_queue_async(fileio
, io_status
, TRUE
);
611 else /* synchronous read, wait for the fd to become ready */
616 if (!timeout_init_done
)
618 timeout_init_done
= 1;
619 if ((status
= get_io_timeouts( hFile
, type
, length
, TRUE
, &timeouts
)))
621 if (hEvent
) NtResetEvent( hEvent
, NULL
);
623 timeout
= get_next_io_timeout( &timeouts
, total
);
625 pfd
.fd
= unix_handle
;
628 if (!timeout
|| !(ret
= poll( &pfd
, 1, timeout
)))
630 if (total
) /* return with what we got so far */
631 status
= STATUS_SUCCESS
;
633 status
= (type
== FD_TYPE_MAILSLOT
) ? STATUS_IO_TIMEOUT
: STATUS_TIMEOUT
;
636 if (ret
== -1 && errno
!= EINTR
)
638 status
= FILE_GetNtStatus();
641 /* will now restart the read */
646 if (needs_close
) close( unix_handle
);
647 if (status
== STATUS_SUCCESS
)
649 io_status
->u
.Status
= status
;
650 io_status
->Information
= total
;
651 TRACE("= SUCCESS (%u)\n", total
);
652 if (hEvent
) NtSetEvent( hEvent
, NULL
);
653 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
654 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
658 TRACE("= 0x%08x\n", status
);
659 if (status
!= STATUS_PENDING
&& hEvent
) NtResetEvent( hEvent
, NULL
);
664 /***********************************************************************
665 * FILE_AsyncWriteService (INTERNAL)
667 static void WINAPI
FILE_AsyncWriteService(void *ovp
, IO_STATUS_BLOCK
*iosb
, ULONG status
)
669 async_fileio
*fileio
= (async_fileio
*) ovp
;
670 int result
, fd
, needs_close
;
671 enum server_fd_type type
;
673 TRACE("(%p %p 0x%x)\n",iosb
, fileio
->buffer
, status
);
678 /* write some data (non-blocking) */
679 if ((status
= server_get_unix_fd( fileio
->handle
, FILE_WRITE_DATA
, &fd
,
680 &needs_close
, &type
, NULL
)))
682 fileio_terminate(fileio
, iosb
, status
);
685 if (!fileio
->count
&& (type
== FD_TYPE_MAILSLOT
|| type
== FD_TYPE_PIPE
|| type
== FD_TYPE_SOCKET
))
686 result
= send( fd
, fileio
->buffer
, 0, 0 );
688 result
= write( fd
, &fileio
->buffer
[fileio
->already
], fileio
->count
- fileio
->already
);
690 if (needs_close
) close( fd
);
694 if (errno
== EAGAIN
|| errno
== EINTR
) status
= STATUS_PENDING
;
695 else status
= FILE_GetNtStatus();
699 fileio
->already
+= result
;
700 status
= (fileio
->already
< fileio
->count
) ? STATUS_PENDING
: STATUS_SUCCESS
;
701 TRACE("wrote %d more bytes %u/%u so far\n", result
, fileio
->already
, fileio
->count
);
703 if (status
== STATUS_PENDING
)
704 fileio_queue_async(fileio
, iosb
, FALSE
);
706 fileio_terminate(fileio
, iosb
, status
);
709 fileio_terminate(fileio
, iosb
, status
);
714 /******************************************************************************
715 * NtWriteFile [NTDLL.@]
716 * ZwWriteFile [NTDLL.@]
718 * Write to an open file handle.
721 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
722 * Event [I] Event to signal upon completion (or NULL)
723 * ApcRoutine [I] Callback to call upon completion (or NULL)
724 * ApcContext [I] Context for ApcRoutine (or NULL)
725 * IoStatusBlock [O] Receives information about the operation on return
726 * Buffer [I] Source for the data to write
727 * Length [I] Size of Buffer
728 * ByteOffset [O] Destination for the new file pointer position (or NULL)
729 * Key [O] Function unknown (may be NULL)
732 * Success: 0. IoStatusBlock is updated, and the Information member contains
733 * The number of bytes written.
734 * Failure: An NTSTATUS error code describing the error.
736 NTSTATUS WINAPI
NtWriteFile(HANDLE hFile
, HANDLE hEvent
,
737 PIO_APC_ROUTINE apc
, void* apc_user
,
738 PIO_STATUS_BLOCK io_status
,
739 const void* buffer
, ULONG length
,
740 PLARGE_INTEGER offset
, PULONG key
)
742 int result
, unix_handle
, needs_close
, flags
, timeout_init_done
= 0;
743 struct io_timeouts timeouts
;
746 enum server_fd_type type
;
748 TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p)!\n",
749 hFile
,hEvent
,apc
,apc_user
,io_status
,buffer
,length
,offset
,key
);
751 if (!io_status
) return STATUS_ACCESS_VIOLATION
;
753 status
= server_get_unix_fd( hFile
, FILE_WRITE_DATA
, &unix_handle
,
754 &needs_close
, &type
, &flags
);
755 if (status
) return status
;
757 if (type
== FD_TYPE_FILE
&& offset
&& offset
->QuadPart
!= (LONGLONG
)-2 /* FILE_USE_FILE_POINTER_POSITION */ )
759 /* async I/O doesn't make sense on regular files */
760 while ((result
= pwrite( unix_handle
, buffer
, length
, offset
->QuadPart
)) == -1)
764 if (errno
== EFAULT
) status
= STATUS_INVALID_USER_BUFFER
;
765 else status
= FILE_GetNtStatus();
770 if (!(flags
& FD_FLAG_OVERLAPPED
)) /* update file pointer position */
771 lseek( unix_handle
, offset
->QuadPart
+ result
, SEEK_SET
);
774 status
= STATUS_SUCCESS
;
780 /* zero-length writes on sockets may not work with plain write(2) */
781 if (!length
&& (type
== FD_TYPE_MAILSLOT
|| type
== FD_TYPE_PIPE
|| type
== FD_TYPE_SOCKET
))
782 result
= send( unix_handle
, buffer
, 0, 0 );
784 result
= write( unix_handle
, (const char *)buffer
+ total
, length
- total
);
791 status
= STATUS_SUCCESS
;
797 if (errno
== EINTR
) continue;
800 if (errno
== EFAULT
) status
= STATUS_INVALID_USER_BUFFER
;
801 else status
= FILE_GetNtStatus();
806 if (flags
& FD_FLAG_OVERLAPPED
)
808 async_fileio
*fileio
;
810 if (!(fileio
= RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio
))))
812 status
= STATUS_NO_MEMORY
;
815 fileio
->handle
= hFile
;
816 fileio
->already
= total
;
817 fileio
->count
= length
;
819 fileio
->apc_user
= apc_user
;
820 fileio
->buffer
= (void*)buffer
;
821 fileio
->event
= hEvent
;
822 status
= fileio_queue_async(fileio
, io_status
, FALSE
);
825 else /* synchronous write, wait for the fd to become ready */
830 if (!timeout_init_done
)
832 timeout_init_done
= 1;
833 if ((status
= get_io_timeouts( hFile
, type
, length
, FALSE
, &timeouts
)))
835 if (hEvent
) NtResetEvent( hEvent
, NULL
);
837 timeout
= get_next_io_timeout( &timeouts
, total
);
839 pfd
.fd
= unix_handle
;
842 if (!timeout
|| !(ret
= poll( &pfd
, 1, timeout
)))
844 /* return with what we got so far */
845 status
= total
? STATUS_SUCCESS
: STATUS_TIMEOUT
;
848 if (ret
== -1 && errno
!= EINTR
)
850 status
= FILE_GetNtStatus();
853 /* will now restart the write */
858 if (needs_close
) close( unix_handle
);
859 if (status
== STATUS_SUCCESS
)
861 io_status
->u
.Status
= status
;
862 io_status
->Information
= total
;
863 TRACE("= SUCCESS (%u)\n", total
);
864 if (hEvent
) NtSetEvent( hEvent
, NULL
);
865 if (apc
) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC
)apc
,
866 (ULONG_PTR
)apc_user
, (ULONG_PTR
)io_status
, 0 );
870 TRACE("= 0x%08x\n", status
);
871 if (status
!= STATUS_PENDING
&& hEvent
) NtResetEvent( hEvent
, NULL
);
876 /**************************************************************************
877 * NtDeviceIoControlFile [NTDLL.@]
878 * ZwDeviceIoControlFile [NTDLL.@]
880 * Perform an I/O control operation on an open file handle.
883 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
884 * event [I] Event to signal upon completion (or NULL)
885 * apc [I] Callback to call upon completion (or NULL)
886 * apc_context [I] Context for ApcRoutine (or NULL)
887 * io [O] Receives information about the operation on return
888 * code [I] Control code for the operation to perform
889 * in_buffer [I] Source for any input data required (or NULL)
890 * in_size [I] Size of InputBuffer
891 * out_buffer [O] Source for any output data returned (or NULL)
892 * out_size [I] Size of OutputBuffer
895 * Success: 0. IoStatusBlock is updated.
896 * Failure: An NTSTATUS error code describing the error.
898 NTSTATUS WINAPI
NtDeviceIoControlFile(HANDLE handle
, HANDLE event
,
899 PIO_APC_ROUTINE apc
, PVOID apc_context
,
900 PIO_STATUS_BLOCK io
, ULONG code
,
901 PVOID in_buffer
, ULONG in_size
,
902 PVOID out_buffer
, ULONG out_size
)
904 ULONG device
= (code
>> 16);
906 TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
907 handle
, event
, apc
, apc_context
, io
, code
,
908 in_buffer
, in_size
, out_buffer
, out_size
);
912 case FILE_DEVICE_DISK
:
913 case FILE_DEVICE_CD_ROM
:
914 case FILE_DEVICE_DVD
:
915 case FILE_DEVICE_CONTROLLER
:
916 case FILE_DEVICE_MASS_STORAGE
:
917 io
->u
.Status
= CDROM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
918 in_buffer
, in_size
, out_buffer
, out_size
);
920 case FILE_DEVICE_SERIAL_PORT
:
921 io
->u
.Status
= COMM_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
922 in_buffer
, in_size
, out_buffer
, out_size
);
924 case FILE_DEVICE_TAPE
:
925 io
->u
.Status
= TAPE_DeviceIoControl(handle
, event
, apc
, apc_context
, io
, code
,
926 in_buffer
, in_size
, out_buffer
, out_size
);
929 FIXME("Unsupported ioctl %x (device=%x access=%x func=%x method=%x)\n",
930 code
, device
, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
931 io
->u
.Status
= STATUS_NOT_SUPPORTED
;
937 /***********************************************************************
938 * pipe_completion_wait (Internal)
940 static void CALLBACK
pipe_completion_wait(void *arg
, PIO_STATUS_BLOCK iosb
, ULONG status
)
942 TRACE("for %p, status=%08x\n", iosb
, status
);
943 iosb
->u
.Status
= status
;
946 /**************************************************************************
947 * NtFsControlFile [NTDLL.@]
948 * ZwFsControlFile [NTDLL.@]
950 * Perform a file system control operation on an open file handle.
953 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
954 * event [I] Event to signal upon completion (or NULL)
955 * apc [I] Callback to call upon completion (or NULL)
956 * apc_context [I] Context for ApcRoutine (or NULL)
957 * io [O] Receives information about the operation on return
958 * code [I] Control code for the operation to perform
959 * in_buffer [I] Source for any input data required (or NULL)
960 * in_size [I] Size of InputBuffer
961 * out_buffer [O] Source for any output data returned (or NULL)
962 * out_size [I] Size of OutputBuffer
965 * Success: 0. IoStatusBlock is updated.
966 * Failure: An NTSTATUS error code describing the error.
968 NTSTATUS WINAPI
NtFsControlFile(HANDLE handle
, HANDLE event
, PIO_APC_ROUTINE apc
,
969 PVOID apc_context
, PIO_STATUS_BLOCK io
, ULONG code
,
970 PVOID in_buffer
, ULONG in_size
, PVOID out_buffer
, ULONG out_size
)
974 TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
975 handle
, event
, apc
, apc_context
, io
, code
,
976 in_buffer
, in_size
, out_buffer
, out_size
);
978 if (!io
) return STATUS_INVALID_PARAMETER
;
982 case FSCTL_DISMOUNT_VOLUME
:
983 status
= DIR_unmount_device( handle
);
986 case FSCTL_PIPE_LISTEN
:
988 HANDLE internal_event
= 0;
992 status
= NtCreateEvent(&internal_event
, EVENT_ALL_ACCESS
, NULL
, FALSE
, FALSE
);
993 if (status
!= STATUS_SUCCESS
) break;
995 SERVER_START_REQ(connect_named_pipe
)
997 req
->handle
= handle
;
998 req
->async
.callback
= pipe_completion_wait
;
999 req
->async
.iosb
= io
;
1000 req
->async
.arg
= NULL
;
1001 req
->async
.apc
= apc
;
1002 req
->async
.apc_arg
= apc_context
;
1003 req
->async
.event
= event
? event
: internal_event
;
1004 status
= wine_server_call(req
);
1008 if (internal_event
&& status
== STATUS_PENDING
)
1010 while (NtWaitForSingleObject(internal_event
, TRUE
, NULL
) == STATUS_USER_APC
) /*nothing*/ ;
1011 status
= io
->u
.Status
;
1013 if (internal_event
) NtClose(internal_event
);
1017 case FSCTL_PIPE_WAIT
:
1019 HANDLE internal_event
= 0;
1020 FILE_PIPE_WAIT_FOR_BUFFER
*buff
= in_buffer
;
1024 status
= NtCreateEvent(&internal_event
, EVENT_ALL_ACCESS
, NULL
, FALSE
, FALSE
);
1025 if (status
!= STATUS_SUCCESS
) break;
1027 SERVER_START_REQ(wait_named_pipe
)
1029 req
->handle
= handle
;
1030 req
->timeout
= buff
->TimeoutSpecified
? buff
->Timeout
.QuadPart
/ -10000L
1031 : NMPWAIT_USE_DEFAULT_WAIT
;
1032 req
->async
.callback
= pipe_completion_wait
;
1033 req
->async
.iosb
= io
;
1034 req
->async
.arg
= NULL
;
1035 req
->async
.apc
= apc
;
1036 req
->async
.apc_arg
= apc_context
;
1037 req
->async
.event
= event
? event
: internal_event
;
1038 wine_server_add_data( req
, buff
->Name
, buff
->NameLength
);
1039 status
= wine_server_call( req
);
1043 if (internal_event
&& status
== STATUS_PENDING
)
1045 while (NtWaitForSingleObject(internal_event
, TRUE
, NULL
) == STATUS_USER_APC
) /*nothing*/ ;
1046 status
= io
->u
.Status
;
1048 if (internal_event
) NtClose(internal_event
);
1052 case FSCTL_PIPE_PEEK
:
1054 FILE_PIPE_PEEK_BUFFER
*buffer
= out_buffer
;
1055 int avail
= 0, fd
, needs_close
, flags
;
1057 if (out_size
< FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
))
1059 status
= STATUS_INFO_LENGTH_MISMATCH
;
1063 if ((status
= server_get_unix_fd( handle
, FILE_READ_DATA
, &fd
, &needs_close
, NULL
, &flags
)))
1066 if (flags
& FD_FLAG_RECV_SHUTDOWN
)
1068 if (needs_close
) close( fd
);
1069 status
= STATUS_PIPE_DISCONNECTED
;
1074 if (ioctl( fd
, FIONREAD
, &avail
) != 0)
1076 TRACE("FIONREAD failed reason: %s\n",strerror(errno
));
1077 if (needs_close
) close( fd
);
1078 status
= FILE_GetNtStatus();
1082 if (!avail
) /* check for closed pipe */
1084 struct pollfd pollfd
;
1088 pollfd
.events
= POLLIN
;
1090 ret
= poll( &pollfd
, 1, 0 );
1091 if (ret
== -1 || (ret
== 1 && (pollfd
.revents
& (POLLHUP
|POLLERR
))))
1093 if (needs_close
) close( fd
);
1094 status
= STATUS_PIPE_BROKEN
;
1098 buffer
->NamedPipeState
= 0; /* FIXME */
1099 buffer
->ReadDataAvailable
= avail
;
1100 buffer
->NumberOfMessages
= 0; /* FIXME */
1101 buffer
->MessageLength
= 0; /* FIXME */
1102 io
->Information
= FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
);
1103 status
= STATUS_SUCCESS
;
1106 ULONG data_size
= out_size
- FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER
, Data
);
1109 int res
= recv( fd
, buffer
->Data
, data_size
, MSG_PEEK
);
1110 if (res
>= 0) io
->Information
+= res
;
1113 if (needs_close
) close( fd
);
1117 case FSCTL_PIPE_DISCONNECT
:
1118 SERVER_START_REQ(disconnect_named_pipe
)
1120 req
->handle
= handle
;
1121 status
= wine_server_call(req
);
1124 int fd
= server_remove_fd_from_cache( handle
);
1125 if (fd
!= -1) close( fd
);
1131 case FSCTL_LOCK_VOLUME
:
1132 case FSCTL_UNLOCK_VOLUME
:
1133 FIXME("stub! return success - Unsupported fsctl %x (device=%x access=%x func=%x method=%x)\n",
1134 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
1135 status
= STATUS_SUCCESS
;
1139 FIXME("Unsupported fsctl %x (device=%x access=%x func=%x method=%x)\n",
1140 code
, code
>> 16, (code
>> 14) & 3, (code
>> 2) & 0xfff, code
& 3);
1141 status
= STATUS_NOT_SUPPORTED
;
1145 if (status
!= STATUS_PENDING
) io
->u
.Status
= status
;
1149 /******************************************************************************
1150 * NtSetVolumeInformationFile [NTDLL.@]
1151 * ZwSetVolumeInformationFile [NTDLL.@]
1153 * Set volume information for an open file handle.
1156 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1157 * IoStatusBlock [O] Receives information about the operation on return
1158 * FsInformation [I] Source for volume information
1159 * Length [I] Size of FsInformation
1160 * FsInformationClass [I] Type of volume information to set
1163 * Success: 0. IoStatusBlock is updated.
1164 * Failure: An NTSTATUS error code describing the error.
1166 NTSTATUS WINAPI
NtSetVolumeInformationFile(
1167 IN HANDLE FileHandle
,
1168 PIO_STATUS_BLOCK IoStatusBlock
,
1169 PVOID FsInformation
,
1171 FS_INFORMATION_CLASS FsInformationClass
)
1173 FIXME("(%p,%p,%p,0x%08x,0x%08x) stub\n",
1174 FileHandle
,IoStatusBlock
,FsInformation
,Length
,FsInformationClass
);
1178 /******************************************************************************
1179 * NtQueryInformationFile [NTDLL.@]
1180 * ZwQueryInformationFile [NTDLL.@]
1182 * Get information about an open file handle.
1185 * hFile [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1186 * io [O] Receives information about the operation on return
1187 * ptr [O] Destination for file information
1188 * len [I] Size of FileInformation
1189 * class [I] Type of file information to get
1192 * Success: 0. IoStatusBlock and FileInformation are updated.
1193 * Failure: An NTSTATUS error code describing the error.
1195 NTSTATUS WINAPI
NtQueryInformationFile( HANDLE hFile
, PIO_STATUS_BLOCK io
,
1196 PVOID ptr
, LONG len
, FILE_INFORMATION_CLASS
class )
1198 static const size_t info_sizes
[] =
1201 sizeof(FILE_DIRECTORY_INFORMATION
), /* FileDirectoryInformation */
1202 sizeof(FILE_FULL_DIRECTORY_INFORMATION
), /* FileFullDirectoryInformation */
1203 sizeof(FILE_BOTH_DIRECTORY_INFORMATION
), /* FileBothDirectoryInformation */
1204 sizeof(FILE_BASIC_INFORMATION
), /* FileBasicInformation */
1205 sizeof(FILE_STANDARD_INFORMATION
), /* FileStandardInformation */
1206 sizeof(FILE_INTERNAL_INFORMATION
), /* FileInternalInformation */
1207 sizeof(FILE_EA_INFORMATION
), /* FileEaInformation */
1208 sizeof(FILE_ACCESS_INFORMATION
), /* FileAccessInformation */
1209 sizeof(FILE_NAME_INFORMATION
)-sizeof(WCHAR
), /* FileNameInformation */
1210 sizeof(FILE_RENAME_INFORMATION
)-sizeof(WCHAR
), /* FileRenameInformation */
1211 0, /* FileLinkInformation */
1212 sizeof(FILE_NAMES_INFORMATION
)-sizeof(WCHAR
), /* FileNamesInformation */
1213 sizeof(FILE_DISPOSITION_INFORMATION
), /* FileDispositionInformation */
1214 sizeof(FILE_POSITION_INFORMATION
), /* FilePositionInformation */
1215 sizeof(FILE_FULL_EA_INFORMATION
), /* FileFullEaInformation */
1216 sizeof(FILE_MODE_INFORMATION
), /* FileModeInformation */
1217 sizeof(FILE_ALIGNMENT_INFORMATION
), /* FileAlignmentInformation */
1218 sizeof(FILE_ALL_INFORMATION
)-sizeof(WCHAR
), /* FileAllInformation */
1219 sizeof(FILE_ALLOCATION_INFORMATION
), /* FileAllocationInformation */
1220 sizeof(FILE_END_OF_FILE_INFORMATION
), /* FileEndOfFileInformation */
1221 0, /* FileAlternateNameInformation */
1222 sizeof(FILE_STREAM_INFORMATION
)-sizeof(WCHAR
), /* FileStreamInformation */
1223 0, /* FilePipeInformation */
1224 sizeof(FILE_PIPE_LOCAL_INFORMATION
), /* FilePipeLocalInformation */
1225 0, /* FilePipeRemoteInformation */
1226 sizeof(FILE_MAILSLOT_QUERY_INFORMATION
), /* FileMailslotQueryInformation */
1227 0, /* FileMailslotSetInformation */
1228 0, /* FileCompressionInformation */
1229 0, /* FileObjectIdInformation */
1230 0, /* FileCompletionInformation */
1231 0, /* FileMoveClusterInformation */
1232 0, /* FileQuotaInformation */
1233 0, /* FileReparsePointInformation */
1234 0, /* FileNetworkOpenInformation */
1235 0, /* FileAttributeTagInformation */
1236 0 /* FileTrackingInformation */
1240 int fd
, needs_close
= FALSE
;
1242 TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", hFile
, io
, ptr
, len
, class);
1244 io
->Information
= 0;
1246 if (class <= 0 || class >= FileMaximumInformation
)
1247 return io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1248 if (!info_sizes
[class])
1250 FIXME("Unsupported class (%d)\n", class);
1251 return io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1253 if (len
< info_sizes
[class])
1254 return io
->u
.Status
= STATUS_INFO_LENGTH_MISMATCH
;
1256 if (class != FilePipeLocalInformation
)
1258 if ((io
->u
.Status
= server_get_unix_fd( hFile
, 0, &fd
, &needs_close
, NULL
, NULL
)))
1259 return io
->u
.Status
;
1264 case FileBasicInformation
:
1266 FILE_BASIC_INFORMATION
*info
= ptr
;
1268 if (fstat( fd
, &st
) == -1)
1269 io
->u
.Status
= FILE_GetNtStatus();
1270 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1271 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1274 if (S_ISDIR(st
.st_mode
)) info
->FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1275 else info
->FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1276 if (!(st
.st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1277 info
->FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1278 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->CreationTime
);
1279 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->LastWriteTime
);
1280 RtlSecondsSince1970ToTime( st
.st_ctime
, &info
->ChangeTime
);
1281 RtlSecondsSince1970ToTime( st
.st_atime
, &info
->LastAccessTime
);
1285 case FileStandardInformation
:
1287 FILE_STANDARD_INFORMATION
*info
= ptr
;
1289 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1292 if ((info
->Directory
= S_ISDIR(st
.st_mode
)))
1294 info
->AllocationSize
.QuadPart
= 0;
1295 info
->EndOfFile
.QuadPart
= 0;
1296 info
->NumberOfLinks
= 1;
1297 info
->DeletePending
= FALSE
;
1301 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
.st_blocks
* 512;
1302 info
->EndOfFile
.QuadPart
= st
.st_size
;
1303 info
->NumberOfLinks
= st
.st_nlink
;
1304 info
->DeletePending
= FALSE
; /* FIXME */
1309 case FilePositionInformation
:
1311 FILE_POSITION_INFORMATION
*info
= ptr
;
1312 off_t res
= lseek( fd
, 0, SEEK_CUR
);
1313 if (res
== (off_t
)-1) io
->u
.Status
= FILE_GetNtStatus();
1314 else info
->CurrentByteOffset
.QuadPart
= res
;
1317 case FileInternalInformation
:
1319 FILE_INTERNAL_INFORMATION
*info
= ptr
;
1321 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1322 else info
->IndexNumber
.QuadPart
= st
.st_ino
;
1325 case FileEaInformation
:
1327 FILE_EA_INFORMATION
*info
= ptr
;
1331 case FileEndOfFileInformation
:
1333 FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
1335 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1336 else info
->EndOfFile
.QuadPart
= S_ISDIR(st
.st_mode
) ? 0 : st
.st_size
;
1339 case FileAllInformation
:
1341 FILE_ALL_INFORMATION
*info
= ptr
;
1343 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1344 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1345 io
->u
.Status
= STATUS_INVALID_INFO_CLASS
;
1348 if ((info
->StandardInformation
.Directory
= S_ISDIR(st
.st_mode
)))
1350 info
->BasicInformation
.FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1351 info
->StandardInformation
.AllocationSize
.QuadPart
= 0;
1352 info
->StandardInformation
.EndOfFile
.QuadPart
= 0;
1353 info
->StandardInformation
.NumberOfLinks
= 1;
1354 info
->StandardInformation
.DeletePending
= FALSE
;
1358 info
->BasicInformation
.FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1359 info
->StandardInformation
.AllocationSize
.QuadPart
= (ULONGLONG
)st
.st_blocks
* 512;
1360 info
->StandardInformation
.EndOfFile
.QuadPart
= st
.st_size
;
1361 info
->StandardInformation
.NumberOfLinks
= st
.st_nlink
;
1362 info
->StandardInformation
.DeletePending
= FALSE
; /* FIXME */
1364 if (!(st
.st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1365 info
->BasicInformation
.FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1366 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->BasicInformation
.CreationTime
);
1367 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->BasicInformation
.LastWriteTime
);
1368 RtlSecondsSince1970ToTime( st
.st_ctime
, &info
->BasicInformation
.ChangeTime
);
1369 RtlSecondsSince1970ToTime( st
.st_atime
, &info
->BasicInformation
.LastAccessTime
);
1370 info
->InternalInformation
.IndexNumber
.QuadPart
= st
.st_ino
;
1371 info
->EaInformation
.EaSize
= 0;
1372 info
->AccessInformation
.AccessFlags
= 0; /* FIXME */
1373 info
->PositionInformation
.CurrentByteOffset
.QuadPart
= lseek( fd
, 0, SEEK_CUR
);
1374 info
->ModeInformation
.Mode
= 0; /* FIXME */
1375 info
->AlignmentInformation
.AlignmentRequirement
= 1; /* FIXME */
1376 info
->NameInformation
.FileNameLength
= 0;
1377 io
->Information
= sizeof(*info
) - sizeof(WCHAR
);
1381 case FileMailslotQueryInformation
:
1383 FILE_MAILSLOT_QUERY_INFORMATION
*info
= ptr
;
1385 SERVER_START_REQ( set_mailslot_info
)
1387 req
->handle
= hFile
;
1389 io
->u
.Status
= wine_server_call( req
);
1390 if( io
->u
.Status
== STATUS_SUCCESS
)
1392 info
->MaximumMessageSize
= reply
->max_msgsize
;
1393 info
->MailslotQuota
= 0;
1394 info
->NextMessageSize
= 0;
1395 info
->MessagesAvailable
= 0;
1396 info
->ReadTimeout
.QuadPart
= reply
->read_timeout
* -10000;
1402 ULONG size
= info
->MaximumMessageSize
? info
->MaximumMessageSize
: 0x10000;
1403 char *tmpbuf
= RtlAllocateHeap( GetProcessHeap(), 0, size
);
1406 int fd
, needs_close
;
1407 if (!server_get_unix_fd( hFile
, FILE_READ_DATA
, &fd
, &needs_close
, NULL
, NULL
))
1409 int res
= recv( fd
, tmpbuf
, size
, MSG_PEEK
);
1410 info
->MessagesAvailable
= (res
> 0);
1411 info
->NextMessageSize
= (res
>= 0) ? res
: MAILSLOT_NO_MESSAGE
;
1412 if (needs_close
) close( fd
);
1414 RtlFreeHeap( GetProcessHeap(), 0, tmpbuf
);
1419 case FilePipeLocalInformation
:
1421 FILE_PIPE_LOCAL_INFORMATION
* pli
= ptr
;
1423 SERVER_START_REQ( get_named_pipe_info
)
1425 req
->handle
= hFile
;
1426 if (!(io
->u
.Status
= wine_server_call( req
)))
1428 pli
->NamedPipeType
= (reply
->flags
& NAMED_PIPE_MESSAGE_STREAM_WRITE
) ?
1429 FILE_PIPE_TYPE_MESSAGE
: FILE_PIPE_TYPE_BYTE
;
1430 pli
->NamedPipeConfiguration
= 0; /* FIXME */
1431 pli
->MaximumInstances
= reply
->maxinstances
;
1432 pli
->CurrentInstances
= reply
->instances
;
1433 pli
->InboundQuota
= reply
->insize
;
1434 pli
->ReadDataAvailable
= 0; /* FIXME */
1435 pli
->OutboundQuota
= reply
->outsize
;
1436 pli
->WriteQuotaAvailable
= 0; /* FIXME */
1437 pli
->NamedPipeState
= 0; /* FIXME */
1438 pli
->NamedPipeEnd
= (reply
->flags
& NAMED_PIPE_SERVER_END
) ?
1439 FILE_PIPE_SERVER_END
: FILE_PIPE_CLIENT_END
;
1446 FIXME("Unsupported class (%d)\n", class);
1447 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1450 if (needs_close
) close( fd
);
1451 if (io
->u
.Status
== STATUS_SUCCESS
&& !io
->Information
) io
->Information
= info_sizes
[class];
1452 return io
->u
.Status
;
1455 /******************************************************************************
1456 * NtSetInformationFile [NTDLL.@]
1457 * ZwSetInformationFile [NTDLL.@]
1459 * Set information about an open file handle.
1462 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1463 * io [O] Receives information about the operation on return
1464 * ptr [I] Source for file information
1465 * len [I] Size of FileInformation
1466 * class [I] Type of file information to set
1469 * Success: 0. io is updated.
1470 * Failure: An NTSTATUS error code describing the error.
1472 NTSTATUS WINAPI
NtSetInformationFile(HANDLE handle
, PIO_STATUS_BLOCK io
,
1473 PVOID ptr
, ULONG len
, FILE_INFORMATION_CLASS
class)
1475 int fd
, needs_close
;
1477 TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", handle
, io
, ptr
, len
, class);
1479 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)))
1480 return io
->u
.Status
;
1482 io
->u
.Status
= STATUS_SUCCESS
;
1485 case FileBasicInformation
:
1486 if (len
>= sizeof(FILE_BASIC_INFORMATION
))
1489 const FILE_BASIC_INFORMATION
*info
= ptr
;
1491 if (info
->LastAccessTime
.QuadPart
|| info
->LastWriteTime
.QuadPart
)
1493 ULONGLONG sec
, nsec
;
1494 struct timeval tv
[2];
1496 if (!info
->LastAccessTime
.QuadPart
|| !info
->LastWriteTime
.QuadPart
)
1499 tv
[0].tv_sec
= tv
[0].tv_usec
= 0;
1500 tv
[1].tv_sec
= tv
[1].tv_usec
= 0;
1501 if (!fstat( fd
, &st
))
1503 tv
[0].tv_sec
= st
.st_atime
;
1504 tv
[1].tv_sec
= st
.st_mtime
;
1507 if (info
->LastAccessTime
.QuadPart
)
1509 sec
= RtlLargeIntegerDivide( info
->LastAccessTime
.QuadPart
, 10000000, &nsec
);
1510 tv
[0].tv_sec
= sec
- SECS_1601_TO_1970
;
1511 tv
[0].tv_usec
= (UINT
)nsec
/ 10;
1513 if (info
->LastWriteTime
.QuadPart
)
1515 sec
= RtlLargeIntegerDivide( info
->LastWriteTime
.QuadPart
, 10000000, &nsec
);
1516 tv
[1].tv_sec
= sec
- SECS_1601_TO_1970
;
1517 tv
[1].tv_usec
= (UINT
)nsec
/ 10;
1519 if (futimes( fd
, tv
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1522 if (io
->u
.Status
== STATUS_SUCCESS
&& info
->FileAttributes
)
1524 if (fstat( fd
, &st
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1527 if (info
->FileAttributes
& FILE_ATTRIBUTE_READONLY
)
1529 if (S_ISDIR( st
.st_mode
))
1530 WARN("FILE_ATTRIBUTE_READONLY ignored for directory.\n");
1532 st
.st_mode
&= ~0222; /* clear write permission bits */
1536 /* add write permission only where we already have read permission */
1537 st
.st_mode
|= (0600 | ((st
.st_mode
& 044) >> 1)) & (~FILE_umask
);
1539 if (fchmod( fd
, st
.st_mode
) == -1) io
->u
.Status
= FILE_GetNtStatus();
1543 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
1546 case FilePositionInformation
:
1547 if (len
>= sizeof(FILE_POSITION_INFORMATION
))
1549 const FILE_POSITION_INFORMATION
*info
= ptr
;
1551 if (lseek( fd
, info
->CurrentByteOffset
.QuadPart
, SEEK_SET
) == (off_t
)-1)
1552 io
->u
.Status
= FILE_GetNtStatus();
1554 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
1557 case FileEndOfFileInformation
:
1558 if (len
>= sizeof(FILE_END_OF_FILE_INFORMATION
))
1561 const FILE_END_OF_FILE_INFORMATION
*info
= ptr
;
1563 /* first try normal truncate */
1564 if (ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
1566 /* now check for the need to extend the file */
1567 if (fstat( fd
, &st
) != -1 && (off_t
)info
->EndOfFile
.QuadPart
> st
.st_size
)
1569 static const char zero
;
1571 /* extend the file one byte beyond the requested size and then truncate it */
1572 /* this should work around ftruncate implementations that can't extend files */
1573 if (pwrite( fd
, &zero
, 1, (off_t
)info
->EndOfFile
.QuadPart
) != -1 &&
1574 ftruncate( fd
, (off_t
)info
->EndOfFile
.QuadPart
) != -1) break;
1576 io
->u
.Status
= FILE_GetNtStatus();
1578 else io
->u
.Status
= STATUS_INVALID_PARAMETER_3
;
1581 case FileMailslotSetInformation
:
1583 FILE_MAILSLOT_SET_INFORMATION
*info
= ptr
;
1585 SERVER_START_REQ( set_mailslot_info
)
1587 req
->handle
= handle
;
1588 req
->flags
= MAILSLOT_SET_READ_TIMEOUT
;
1589 req
->read_timeout
= info
->ReadTimeout
.QuadPart
/ -10000;
1590 io
->u
.Status
= wine_server_call( req
);
1597 FIXME("Unsupported class (%d)\n", class);
1598 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1601 if (needs_close
) close( fd
);
1602 io
->Information
= 0;
1603 return io
->u
.Status
;
1607 /******************************************************************************
1608 * NtQueryFullAttributesFile (NTDLL.@)
1610 NTSTATUS WINAPI
NtQueryFullAttributesFile( const OBJECT_ATTRIBUTES
*attr
,
1611 FILE_NETWORK_OPEN_INFORMATION
*info
)
1613 ANSI_STRING unix_name
;
1616 if (!(status
= wine_nt_to_unix_file_name( attr
->ObjectName
, &unix_name
, FILE_OPEN
,
1617 !(attr
->Attributes
& OBJ_CASE_INSENSITIVE
) )))
1621 if (stat( unix_name
.Buffer
, &st
) == -1)
1622 status
= FILE_GetNtStatus();
1623 else if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1624 status
= STATUS_INVALID_INFO_CLASS
;
1627 if (S_ISDIR(st
.st_mode
))
1629 info
->FileAttributes
= FILE_ATTRIBUTE_DIRECTORY
;
1630 info
->AllocationSize
.QuadPart
= 0;
1631 info
->EndOfFile
.QuadPart
= 0;
1635 info
->FileAttributes
= FILE_ATTRIBUTE_ARCHIVE
;
1636 info
->AllocationSize
.QuadPart
= (ULONGLONG
)st
.st_blocks
* 512;
1637 info
->EndOfFile
.QuadPart
= st
.st_size
;
1639 if (!(st
.st_mode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
)))
1640 info
->FileAttributes
|= FILE_ATTRIBUTE_READONLY
;
1641 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->CreationTime
);
1642 RtlSecondsSince1970ToTime( st
.st_mtime
, &info
->LastWriteTime
);
1643 RtlSecondsSince1970ToTime( st
.st_ctime
, &info
->ChangeTime
);
1644 RtlSecondsSince1970ToTime( st
.st_atime
, &info
->LastAccessTime
);
1645 if (DIR_is_hidden_file( attr
->ObjectName
))
1646 info
->FileAttributes
|= FILE_ATTRIBUTE_HIDDEN
;
1648 RtlFreeAnsiString( &unix_name
);
1650 else WARN("%s not found (%x)\n", debugstr_us(attr
->ObjectName
), status
);
1655 /******************************************************************************
1656 * NtQueryAttributesFile (NTDLL.@)
1657 * ZwQueryAttributesFile (NTDLL.@)
1659 NTSTATUS WINAPI
NtQueryAttributesFile( const OBJECT_ATTRIBUTES
*attr
, FILE_BASIC_INFORMATION
*info
)
1661 FILE_NETWORK_OPEN_INFORMATION full_info
;
1664 if (!(status
= NtQueryFullAttributesFile( attr
, &full_info
)))
1666 info
->CreationTime
.QuadPart
= full_info
.CreationTime
.QuadPart
;
1667 info
->LastAccessTime
.QuadPart
= full_info
.LastAccessTime
.QuadPart
;
1668 info
->LastWriteTime
.QuadPart
= full_info
.LastWriteTime
.QuadPart
;
1669 info
->ChangeTime
.QuadPart
= full_info
.ChangeTime
.QuadPart
;
1670 info
->FileAttributes
= full_info
.FileAttributes
;
1676 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__APPLE__)
1677 /* helper for FILE_GetDeviceInfo to hide some platform differences in fstatfs */
1678 static inline void get_device_info_fstatfs( FILE_FS_DEVICE_INFORMATION
*info
, const char *fstypename
,
1679 size_t fstypesize
, unsigned int flags
)
1681 if (!strncmp("cd9660", fstypename
, fstypesize
) ||
1682 !strncmp("udf", fstypename
, fstypesize
))
1684 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
1685 /* Don't assume read-only, let the mount options set it below */
1686 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
1688 else if (!strncmp("nfs", fstypename
, fstypesize
) ||
1689 !strncmp("nwfs", fstypename
, fstypesize
) ||
1690 !strncmp("smbfs", fstypename
, fstypesize
) ||
1691 !strncmp("afpfs", fstypename
, fstypesize
))
1693 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
1694 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
1696 else if (!strncmp("procfs", fstypename
, fstypesize
))
1697 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
1699 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1701 if (flags
& MNT_RDONLY
)
1702 info
->Characteristics
|= FILE_READ_ONLY_DEVICE
;
1704 if (!(flags
& MNT_LOCAL
))
1706 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
1707 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
1712 /******************************************************************************
1715 * Implementation of the FileFsDeviceInformation query for NtQueryVolumeInformationFile.
1717 static NTSTATUS
get_device_info( int fd
, FILE_FS_DEVICE_INFORMATION
*info
)
1721 info
->Characteristics
= 0;
1722 if (fstat( fd
, &st
) < 0) return FILE_GetNtStatus();
1723 if (S_ISCHR( st
.st_mode
))
1725 info
->DeviceType
= FILE_DEVICE_UNKNOWN
;
1727 switch(major(st
.st_rdev
))
1730 info
->DeviceType
= FILE_DEVICE_NULL
;
1733 info
->DeviceType
= FILE_DEVICE_SERIAL_PORT
;
1736 info
->DeviceType
= FILE_DEVICE_PARALLEL_PORT
;
1738 case SCSI_TAPE_MAJOR
:
1739 info
->DeviceType
= FILE_DEVICE_TAPE
;
1744 else if (S_ISBLK( st
.st_mode
))
1746 info
->DeviceType
= FILE_DEVICE_DISK
;
1748 else if (S_ISFIFO( st
.st_mode
) || S_ISSOCK( st
.st_mode
))
1750 info
->DeviceType
= FILE_DEVICE_NAMED_PIPE
;
1752 else /* regular file or directory */
1754 #if defined(linux) && defined(HAVE_FSTATFS)
1757 /* check for floppy disk */
1758 if (major(st
.st_dev
) == FLOPPY_MAJOR
)
1759 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
1761 if (fstatfs( fd
, &stfs
) < 0) stfs
.f_type
= 0;
1762 switch (stfs
.f_type
)
1764 case 0x9660: /* iso9660 */
1765 case 0x9fa1: /* supermount */
1766 case 0x15013346: /* udf */
1767 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
1768 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
1770 case 0x6969: /* nfs */
1771 case 0x517B: /* smbfs */
1772 case 0x564c: /* ncpfs */
1773 info
->DeviceType
= FILE_DEVICE_NETWORK_FILE_SYSTEM
;
1774 info
->Characteristics
|= FILE_REMOTE_DEVICE
;
1776 case 0x01021994: /* tmpfs */
1777 case 0x28cd3d45: /* cramfs */
1778 case 0x1373: /* devfs */
1779 case 0x9fa0: /* procfs */
1780 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
1783 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1786 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__APPLE__)
1789 if (fstatfs( fd
, &stfs
) < 0)
1790 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1792 get_device_info_fstatfs( info
, stfs
.f_fstypename
,
1793 sizeof(stfs
.f_fstypename
), stfs
.f_flags
);
1794 #elif defined(__NetBSD__)
1795 struct statvfs stfs
;
1797 if (fstatvfs( fd
, &stfs
) < 0)
1798 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1800 get_device_info_fstatfs( info
, stfs
.f_fstypename
,
1801 sizeof(stfs
.f_fstypename
), stfs
.f_flag
);
1803 /* Use dkio to work out device types */
1805 # include <sys/dkio.h>
1806 # include <sys/vtoc.h>
1807 struct dk_cinfo dkinf
;
1808 int retval
= ioctl(fd
, DKIOCINFO
, &dkinf
);
1810 WARN("Unable to get disk device type information - assuming a disk like device\n");
1811 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1813 switch (dkinf
.dki_ctype
)
1816 info
->DeviceType
= FILE_DEVICE_CD_ROM_FILE_SYSTEM
;
1817 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
|FILE_READ_ONLY_DEVICE
;
1821 case DKC_INTEL82072
:
1822 case DKC_INTEL82077
:
1823 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1824 info
->Characteristics
|= FILE_REMOVABLE_MEDIA
;
1827 info
->DeviceType
= FILE_DEVICE_VIRTUAL_DISK
;
1830 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1835 if (!warned
++) FIXME( "device info not properly supported on this platform\n" );
1836 info
->DeviceType
= FILE_DEVICE_DISK_FILE_SYSTEM
;
1838 info
->Characteristics
|= FILE_DEVICE_IS_MOUNTED
;
1840 return STATUS_SUCCESS
;
1844 /******************************************************************************
1845 * NtQueryVolumeInformationFile [NTDLL.@]
1846 * ZwQueryVolumeInformationFile [NTDLL.@]
1848 * Get volume information for an open file handle.
1851 * handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1852 * io [O] Receives information about the operation on return
1853 * buffer [O] Destination for volume information
1854 * length [I] Size of FsInformation
1855 * info_class [I] Type of volume information to set
1858 * Success: 0. io and buffer are updated.
1859 * Failure: An NTSTATUS error code describing the error.
1861 NTSTATUS WINAPI
NtQueryVolumeInformationFile( HANDLE handle
, PIO_STATUS_BLOCK io
,
1862 PVOID buffer
, ULONG length
,
1863 FS_INFORMATION_CLASS info_class
)
1865 int fd
, needs_close
;
1868 if ((io
->u
.Status
= server_get_unix_fd( handle
, 0, &fd
, &needs_close
, NULL
, NULL
)) != STATUS_SUCCESS
)
1869 return io
->u
.Status
;
1871 io
->u
.Status
= STATUS_NOT_IMPLEMENTED
;
1872 io
->Information
= 0;
1874 switch( info_class
)
1876 case FileFsVolumeInformation
:
1877 FIXME( "%p: volume info not supported\n", handle
);
1879 case FileFsLabelInformation
:
1880 FIXME( "%p: label info not supported\n", handle
);
1882 case FileFsSizeInformation
:
1883 if (length
< sizeof(FILE_FS_SIZE_INFORMATION
))
1884 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
1887 FILE_FS_SIZE_INFORMATION
*info
= buffer
;
1889 if (fstat( fd
, &st
) < 0)
1891 io
->u
.Status
= FILE_GetNtStatus();
1894 if (!S_ISREG(st
.st_mode
) && !S_ISDIR(st
.st_mode
))
1896 io
->u
.Status
= STATUS_INVALID_DEVICE_REQUEST
;
1900 /* Linux's fstatvfs is buggy */
1901 #if !defined(linux) || !defined(HAVE_FSTATFS)
1902 struct statvfs stfs
;
1904 if (fstatvfs( fd
, &stfs
) < 0)
1906 io
->u
.Status
= FILE_GetNtStatus();
1909 info
->BytesPerSector
= stfs
.f_frsize
;
1912 if (fstatfs( fd
, &stfs
) < 0)
1914 io
->u
.Status
= FILE_GetNtStatus();
1917 info
->BytesPerSector
= stfs
.f_bsize
;
1919 info
->TotalAllocationUnits
.QuadPart
= stfs
.f_blocks
;
1920 info
->AvailableAllocationUnits
.QuadPart
= stfs
.f_bavail
;
1921 info
->SectorsPerAllocationUnit
= 1;
1922 io
->Information
= sizeof(*info
);
1923 io
->u
.Status
= STATUS_SUCCESS
;
1927 case FileFsDeviceInformation
:
1928 if (length
< sizeof(FILE_FS_DEVICE_INFORMATION
))
1929 io
->u
.Status
= STATUS_BUFFER_TOO_SMALL
;
1932 FILE_FS_DEVICE_INFORMATION
*info
= buffer
;
1934 if ((io
->u
.Status
= get_device_info( fd
, info
)) == STATUS_SUCCESS
)
1935 io
->Information
= sizeof(*info
);
1938 case FileFsAttributeInformation
:
1939 FIXME( "%p: attribute info not supported\n", handle
);
1941 case FileFsControlInformation
:
1942 FIXME( "%p: control info not supported\n", handle
);
1944 case FileFsFullSizeInformation
:
1945 FIXME( "%p: full size info not supported\n", handle
);
1947 case FileFsObjectIdInformation
:
1948 FIXME( "%p: object id info not supported\n", handle
);
1950 case FileFsMaximumInformation
:
1951 FIXME( "%p: maximum info not supported\n", handle
);
1954 io
->u
.Status
= STATUS_INVALID_PARAMETER
;
1957 if (needs_close
) close( fd
);
1958 return io
->u
.Status
;
1962 /******************************************************************
1963 * NtFlushBuffersFile (NTDLL.@)
1965 * Flush any buffered data on an open file handle.
1968 * FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
1969 * IoStatusBlock [O] Receives information about the operation on return
1972 * Success: 0. IoStatusBlock is updated.
1973 * Failure: An NTSTATUS error code describing the error.
1975 NTSTATUS WINAPI
NtFlushBuffersFile( HANDLE hFile
, IO_STATUS_BLOCK
* IoStatusBlock
)
1978 HANDLE hEvent
= NULL
;
1980 SERVER_START_REQ( flush_file
)
1982 req
->handle
= hFile
;
1983 ret
= wine_server_call( req
);
1984 hEvent
= reply
->event
;
1989 ret
= NtWaitForSingleObject( hEvent
, FALSE
, NULL
);
1995 /******************************************************************
1996 * NtLockFile (NTDLL.@)
2000 NTSTATUS WINAPI
NtLockFile( HANDLE hFile
, HANDLE lock_granted_event
,
2001 PIO_APC_ROUTINE apc
, void* apc_user
,
2002 PIO_STATUS_BLOCK io_status
, PLARGE_INTEGER offset
,
2003 PLARGE_INTEGER count
, ULONG
* key
, BOOLEAN dont_wait
,
2010 if (apc
|| io_status
|| key
)
2012 FIXME("Unimplemented yet parameter\n");
2013 return STATUS_NOT_IMPLEMENTED
;
2018 SERVER_START_REQ( lock_file
)
2020 req
->handle
= hFile
;
2021 req
->offset_low
= offset
->u
.LowPart
;
2022 req
->offset_high
= offset
->u
.HighPart
;
2023 req
->count_low
= count
->u
.LowPart
;
2024 req
->count_high
= count
->u
.HighPart
;
2025 req
->shared
= !exclusive
;
2026 req
->wait
= !dont_wait
;
2027 ret
= wine_server_call( req
);
2028 handle
= reply
->handle
;
2029 async
= reply
->overlapped
;
2032 if (ret
!= STATUS_PENDING
)
2034 if (!ret
&& lock_granted_event
) NtSetEvent(lock_granted_event
, NULL
);
2040 FIXME( "Async I/O lock wait not implemented, might deadlock\n" );
2041 if (handle
) NtClose( handle
);
2042 return STATUS_PENDING
;
2046 NtWaitForSingleObject( handle
, FALSE
, NULL
);
2053 /* Unix lock conflict, sleep a bit and retry */
2054 time
.QuadPart
= 100 * (ULONGLONG
)10000;
2055 time
.QuadPart
= -time
.QuadPart
;
2056 NtDelayExecution( FALSE
, &time
);
2062 /******************************************************************
2063 * NtUnlockFile (NTDLL.@)
2067 NTSTATUS WINAPI
NtUnlockFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
,
2068 PLARGE_INTEGER offset
, PLARGE_INTEGER count
,
2073 TRACE( "%p %x%08x %x%08x\n",
2074 hFile
, offset
->u
.HighPart
, offset
->u
.LowPart
, count
->u
.HighPart
, count
->u
.LowPart
);
2076 if (io_status
|| key
)
2078 FIXME("Unimplemented yet parameter\n");
2079 return STATUS_NOT_IMPLEMENTED
;
2082 SERVER_START_REQ( unlock_file
)
2084 req
->handle
= hFile
;
2085 req
->offset_low
= offset
->u
.LowPart
;
2086 req
->offset_high
= offset
->u
.HighPart
;
2087 req
->count_low
= count
->u
.LowPart
;
2088 req
->count_high
= count
->u
.HighPart
;
2089 status
= wine_server_call( req
);
2095 /******************************************************************
2096 * NtCreateNamedPipeFile (NTDLL.@)
2100 NTSTATUS WINAPI
NtCreateNamedPipeFile( PHANDLE handle
, ULONG access
,
2101 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK iosb
,
2102 ULONG sharing
, ULONG dispo
, ULONG options
,
2103 ULONG pipe_type
, ULONG read_mode
,
2104 ULONG completion_mode
, ULONG max_inst
,
2105 ULONG inbound_quota
, ULONG outbound_quota
,
2106 PLARGE_INTEGER timeout
)
2110 TRACE("(%p %x %s %p %x %d %x %d %d %d %d %d %d %p)\n",
2111 handle
, access
, debugstr_w(attr
->ObjectName
->Buffer
), iosb
, sharing
, dispo
,
2112 options
, pipe_type
, read_mode
, completion_mode
, max_inst
, inbound_quota
,
2113 outbound_quota
, timeout
);
2115 /* assume we only get relative timeout, and storable in a DWORD as ms */
2116 if (timeout
->QuadPart
> 0 || (timeout
->QuadPart
/ -10000) >> 32)
2117 FIXME("Wrong time %s\n", wine_dbgstr_longlong(timeout
->QuadPart
));
2119 SERVER_START_REQ( create_named_pipe
)
2121 req
->access
= access
;
2122 req
->attributes
= attr
->Attributes
;
2123 req
->rootdir
= attr
->RootDirectory
;
2124 req
->options
= options
;
2126 (pipe_type
) ? NAMED_PIPE_MESSAGE_STREAM_WRITE
: 0 |
2127 (read_mode
) ? NAMED_PIPE_MESSAGE_STREAM_READ
: 0 |
2128 (completion_mode
) ? NAMED_PIPE_NONBLOCKING_MODE
: 0;
2129 req
->maxinstances
= max_inst
;
2130 req
->outsize
= outbound_quota
;
2131 req
->insize
= inbound_quota
;
2132 req
->timeout
= timeout
->QuadPart
/ -10000;
2133 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
2134 attr
->ObjectName
->Length
);
2135 status
= wine_server_call( req
);
2136 if (!status
) *handle
= reply
->handle
;
2142 /******************************************************************
2143 * NtDeleteFile (NTDLL.@)
2147 NTSTATUS WINAPI
NtDeleteFile( POBJECT_ATTRIBUTES ObjectAttributes
)
2153 TRACE("%p\n", ObjectAttributes
);
2154 status
= NtCreateFile( &hFile
, GENERIC_READ
| GENERIC_WRITE
| DELETE
,
2155 ObjectAttributes
, &io
, NULL
, 0,
2156 FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
,
2157 FILE_OPEN
, FILE_DELETE_ON_CLOSE
, NULL
, 0 );
2158 if (status
== STATUS_SUCCESS
) status
= NtClose(hFile
);
2162 /******************************************************************
2163 * NtCancelIoFile (NTDLL.@)
2167 NTSTATUS WINAPI
NtCancelIoFile( HANDLE hFile
, PIO_STATUS_BLOCK io_status
)
2169 LARGE_INTEGER timeout
;
2171 TRACE("%p %p\n", hFile
, io_status
);
2173 SERVER_START_REQ( cancel_async
)
2175 req
->handle
= hFile
;
2176 wine_server_call( req
);
2179 /* Let some APC be run, so that we can run the remaining APCs on hFile
2180 * either the cancelation of the pending one, but also the execution
2181 * of the queued APC, but not yet run. This is needed to ensure proper
2182 * clean-up of allocated data.
2184 timeout
.u
.LowPart
= timeout
.u
.HighPart
= 0;
2185 return io_status
->u
.Status
= NtDelayExecution( TRUE
, &timeout
);
2188 /******************************************************************************
2189 * NtCreateMailslotFile [NTDLL.@]
2190 * ZwCreateMailslotFile [NTDLL.@]
2193 * pHandle [O] pointer to receive the handle created
2194 * DesiredAccess [I] access mode (read, write, etc)
2195 * ObjectAttributes [I] fully qualified NT path of the mailslot
2196 * IoStatusBlock [O] receives completion status and other info
2199 * MaxMessageSize [I]
2205 NTSTATUS WINAPI
NtCreateMailslotFile(PHANDLE pHandle
, ULONG DesiredAccess
,
2206 POBJECT_ATTRIBUTES attr
, PIO_STATUS_BLOCK IoStatusBlock
,
2207 ULONG CreateOptions
, ULONG MailslotQuota
, ULONG MaxMessageSize
,
2208 PLARGE_INTEGER TimeOut
)
2210 LARGE_INTEGER timeout
;
2213 TRACE("%p %08x %p %p %08x %08x %08x %p\n",
2214 pHandle
, DesiredAccess
, attr
, IoStatusBlock
,
2215 CreateOptions
, MailslotQuota
, MaxMessageSize
, TimeOut
);
2217 if (!pHandle
) return STATUS_ACCESS_VIOLATION
;
2218 if (!attr
) return STATUS_INVALID_PARAMETER
;
2219 if (!attr
->ObjectName
) return STATUS_OBJECT_PATH_SYNTAX_BAD
;
2222 * For a NULL TimeOut pointer set the default timeout value
2225 timeout
.QuadPart
= -1;
2227 timeout
.QuadPart
= TimeOut
->QuadPart
;
2229 SERVER_START_REQ( create_mailslot
)
2231 req
->access
= DesiredAccess
;
2232 req
->attributes
= attr
->Attributes
;
2233 req
->rootdir
= attr
->RootDirectory
;
2234 req
->max_msgsize
= MaxMessageSize
;
2235 req
->read_timeout
= (timeout
.QuadPart
<= 0) ? timeout
.QuadPart
/ -10000 : -1;
2236 wine_server_add_data( req
, attr
->ObjectName
->Buffer
,
2237 attr
->ObjectName
->Length
);
2238 ret
= wine_server_call( req
);
2239 if( ret
== STATUS_SUCCESS
)
2240 *pHandle
= reply
->handle
;