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po: Tweak the wrapping of a few Portuguese (Brazil) translations.
[wine/multimedia.git] / dlls / kernel32 / file.c
bloba3b441132746bc1f820d6180e7ccfddb1b314d6d
1 /*
2 * File handling functions
3 *
4 * Copyright 1993 John Burton
5 * Copyright 1996, 2004 Alexandre Julliard
6 * Copyright 2008 Jeff Zaroyko
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 */
22
23 #include "config.h"
24 #include "wine/port.h"
25
26 #include <stdarg.h>
27 #include <stdio.h>
28 #include <errno.h>
29 #ifdef HAVE_SYS_STAT_H
30 # include <sys/stat.h>
31 #endif
32
33 #define NONAMELESSUNION
34 #define NONAMELESSSTRUCT
35 #include "winerror.h"
36 #include "ntstatus.h"
37 #define WIN32_NO_STATUS
38 #include "windef.h"
39 #include "winbase.h"
40 #include "winternl.h"
41 #include "winioctl.h"
42 #include "wincon.h"
43 #include "kernel_private.h"
44
45 #include "wine/exception.h"
46 #include "wine/unicode.h"
47 #include "wine/debug.h"
48
49 WINE_DEFAULT_DEBUG_CHANNEL(file);
50
51 /* info structure for FindFirstFile handle */
52 typedef struct
53 {
54 DWORD magic; /* magic number */
55 HANDLE handle; /* handle to directory */
56 CRITICAL_SECTION cs; /* crit section protecting this structure */
57 FINDEX_SEARCH_OPS search_op; /* Flags passed to FindFirst. */
58 UNICODE_STRING mask; /* file mask */
59 UNICODE_STRING path; /* NT path used to open the directory */
60 BOOL is_root; /* is directory the root of the drive? */
61 UINT data_pos; /* current position in dir data */
62 UINT data_len; /* length of dir data */
63 BYTE data[8192]; /* directory data */
64 } FIND_FIRST_INFO;
65
66 #define FIND_FIRST_MAGIC 0xc0ffee11
67
68 static BOOL oem_file_apis;
69
70 static const WCHAR wildcardsW[] = { '*','?',0 };
71
72 /***********************************************************************
73 * create_file_OF
74 *
75 * Wrapper for CreateFile that takes OF_* mode flags.
76 */
77 static HANDLE create_file_OF( LPCSTR path, INT mode )
78 {
79 DWORD access, sharing, creation;
80
81 if (mode & OF_CREATE)
82 {
83 creation = CREATE_ALWAYS;
84 access = GENERIC_READ | GENERIC_WRITE;
85 }
86 else
87 {
88 creation = OPEN_EXISTING;
89 switch(mode & 0x03)
90 {
91 case OF_READ: access = GENERIC_READ; break;
92 case OF_WRITE: access = GENERIC_WRITE; break;
93 case OF_READWRITE: access = GENERIC_READ | GENERIC_WRITE; break;
94 default: access = 0; break;
95 }
96 }
97
98 switch(mode & 0x70)
99 {
100 case OF_SHARE_EXCLUSIVE: sharing = 0; break;
101 case OF_SHARE_DENY_WRITE: sharing = FILE_SHARE_READ; break;
102 case OF_SHARE_DENY_READ: sharing = FILE_SHARE_WRITE; break;
103 case OF_SHARE_DENY_NONE:
104 case OF_SHARE_COMPAT:
105 default: sharing = FILE_SHARE_READ | FILE_SHARE_WRITE; break;
106 }
107 return CreateFileA( path, access, sharing, NULL, creation, FILE_ATTRIBUTE_NORMAL, 0 );
108 }
109
110
111 /***********************************************************************
112 * check_dir_symlink
113 *
114 * Check if a dir symlink should be returned by FindNextFile.
115 */
116 static BOOL check_dir_symlink( FIND_FIRST_INFO *info, const FILE_BOTH_DIR_INFORMATION *file_info )
117 {
118 UNICODE_STRING str;
119 ANSI_STRING unix_name;
120 struct stat st, parent_st;
121 BOOL ret = TRUE;
122 DWORD len;
123
124 str.MaximumLength = info->path.Length + sizeof(WCHAR) + file_info->FileNameLength;
125 if (!(str.Buffer = HeapAlloc( GetProcessHeap(), 0, str.MaximumLength ))) return TRUE;
126 memcpy( str.Buffer, info->path.Buffer, info->path.Length );
127 len = info->path.Length / sizeof(WCHAR);
128 if (!len || str.Buffer[len-1] != '\\') str.Buffer[len++] = '\\';
129 memcpy( str.Buffer + len, file_info->FileName, file_info->FileNameLength );
130 str.Length = len * sizeof(WCHAR) + file_info->FileNameLength;
131
132 unix_name.Buffer = NULL;
133 if (!wine_nt_to_unix_file_name( &str, &unix_name, OPEN_EXISTING, FALSE ) &&
134 !stat( unix_name.Buffer, &st ))
135 {
136 char *p = unix_name.Buffer + unix_name.Length - 1;
137
138 /* skip trailing slashes */
139 while (p > unix_name.Buffer && *p == '/') p--;
140
141 while (ret && p > unix_name.Buffer)
142 {
143 while (p > unix_name.Buffer && *p != '/') p--;
144 while (p > unix_name.Buffer && *p == '/') p--;
145 p[1] = 0;
146 if (!stat( unix_name.Buffer, &parent_st ) &&
147 parent_st.st_dev == st.st_dev &&
148 parent_st.st_ino == st.st_ino)
149 {
150 WARN( "suppressing dir symlink %s pointing to parent %s\n",
151 debugstr_wn( str.Buffer, str.Length/sizeof(WCHAR) ),
152 debugstr_a( unix_name.Buffer ));
153 ret = FALSE;
154 }
155 }
156 }
157 RtlFreeAnsiString( &unix_name );
158 RtlFreeUnicodeString( &str );
159 return ret;
160 }
161
162
163 /***********************************************************************
164 * FILE_SetDosError
165 *
166 * Set the DOS error code from errno.
167 */
168 void FILE_SetDosError(void)
169 {
170 int save_errno = errno; /* errno gets overwritten by printf */
171
172 TRACE("errno = %d %s\n", errno, strerror(errno));
173 switch (save_errno)
174 {
175 case EAGAIN:
176 SetLastError( ERROR_SHARING_VIOLATION );
177 break;
178 case EBADF:
179 SetLastError( ERROR_INVALID_HANDLE );
180 break;
181 case ENOSPC:
182 SetLastError( ERROR_HANDLE_DISK_FULL );
183 break;
184 case EACCES:
185 case EPERM:
186 case EROFS:
187 SetLastError( ERROR_ACCESS_DENIED );
188 break;
189 case EBUSY:
190 SetLastError( ERROR_LOCK_VIOLATION );
191 break;
192 case ENOENT:
193 SetLastError( ERROR_FILE_NOT_FOUND );
194 break;
195 case EISDIR:
196 SetLastError( ERROR_CANNOT_MAKE );
197 break;
198 case ENFILE:
199 case EMFILE:
200 SetLastError( ERROR_TOO_MANY_OPEN_FILES );
201 break;
202 case EEXIST:
203 SetLastError( ERROR_FILE_EXISTS );
204 break;
205 case EINVAL:
206 case ESPIPE:
207 SetLastError( ERROR_SEEK );
208 break;
209 case ENOTEMPTY:
210 SetLastError( ERROR_DIR_NOT_EMPTY );
211 break;
212 case ENOEXEC:
213 SetLastError( ERROR_BAD_FORMAT );
214 break;
215 case ENOTDIR:
216 SetLastError( ERROR_PATH_NOT_FOUND );
217 break;
218 case EXDEV:
219 SetLastError( ERROR_NOT_SAME_DEVICE );
220 break;
221 default:
222 WARN("unknown file error: %s\n", strerror(save_errno) );
223 SetLastError( ERROR_GEN_FAILURE );
224 break;
225 }
226 errno = save_errno;
227 }
228
229
230 /***********************************************************************
231 * FILE_name_AtoW
232 *
233 * Convert a file name to Unicode, taking into account the OEM/Ansi API mode.
234 *
235 * If alloc is FALSE uses the TEB static buffer, so it can only be used when
236 * there is no possibility for the function to do that twice, taking into
237 * account any called function.
238 */
239 WCHAR *FILE_name_AtoW( LPCSTR name, BOOL alloc )
240 {
241 ANSI_STRING str;
242 UNICODE_STRING strW, *pstrW;
243 NTSTATUS status;
244
245 RtlInitAnsiString( &str, name );
246 pstrW = alloc ? &strW : &NtCurrentTeb()->StaticUnicodeString;
247 if (oem_file_apis)
248 status = RtlOemStringToUnicodeString( pstrW, &str, alloc );
249 else
250 status = RtlAnsiStringToUnicodeString( pstrW, &str, alloc );
251 if (status == STATUS_SUCCESS) return pstrW->Buffer;
252
253 if (status == STATUS_BUFFER_OVERFLOW)
254 SetLastError( ERROR_FILENAME_EXCED_RANGE );
255 else
256 SetLastError( RtlNtStatusToDosError(status) );
257 return NULL;
258 }
259
260
261 /***********************************************************************
262 * FILE_name_WtoA
263 *
264 * Convert a file name back to OEM/Ansi. Returns number of bytes copied.
265 */
266 DWORD FILE_name_WtoA( LPCWSTR src, INT srclen, LPSTR dest, INT destlen )
267 {
268 DWORD ret;
269
270 if (srclen < 0) srclen = strlenW( src ) + 1;
271 if (oem_file_apis)
272 RtlUnicodeToOemN( dest, destlen, &ret, src, srclen * sizeof(WCHAR) );
273 else
274 RtlUnicodeToMultiByteN( dest, destlen, &ret, src, srclen * sizeof(WCHAR) );
275 return ret;
276 }
277
278
279 /**************************************************************************
280 * SetFileApisToOEM (KERNEL32.@)
281 */
282 VOID WINAPI SetFileApisToOEM(void)
283 {
284 oem_file_apis = TRUE;
285 }
286
287
288 /**************************************************************************
289 * SetFileApisToANSI (KERNEL32.@)
290 */
291 VOID WINAPI SetFileApisToANSI(void)
292 {
293 oem_file_apis = FALSE;
294 }
295
296
297 /******************************************************************************
298 * AreFileApisANSI (KERNEL32.@)
299 *
300 * Determines if file functions are using ANSI
301 *
302 * RETURNS
303 * TRUE: Set of file functions is using ANSI code page
304 * FALSE: Set of file functions is using OEM code page
305 */
306 BOOL WINAPI AreFileApisANSI(void)
307 {
308 return !oem_file_apis;
309 }
310
311
312 /**************************************************************************
313 * Operations on file handles *
314 **************************************************************************/
315
316 /******************************************************************
317 * FILE_ReadWriteApc (internal)
318 */
319 static void WINAPI FILE_ReadWriteApc(void* apc_user, PIO_STATUS_BLOCK io_status, ULONG reserved)
320 {
321 LPOVERLAPPED_COMPLETION_ROUTINE cr = apc_user;
322
323 cr(RtlNtStatusToDosError(io_status->u.Status), io_status->Information, (LPOVERLAPPED)io_status);
324 }
325
326
327 /***********************************************************************
328 * ReadFileEx (KERNEL32.@)
329 */
330 BOOL WINAPI ReadFileEx(HANDLE hFile, LPVOID buffer, DWORD bytesToRead,
331 LPOVERLAPPED overlapped,
332 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
333 {
334 LARGE_INTEGER offset;
335 NTSTATUS status;
336 PIO_STATUS_BLOCK io_status;
337
338 TRACE("(hFile=%p, buffer=%p, bytes=%u, ovl=%p, ovl_fn=%p)\n", hFile, buffer, bytesToRead, overlapped, lpCompletionRoutine);
339
340 if (!overlapped)
341 {
342 SetLastError(ERROR_INVALID_PARAMETER);
343 return FALSE;
344 }
345
346 offset.u.LowPart = overlapped->u.s.Offset;
347 offset.u.HighPart = overlapped->u.s.OffsetHigh;
348 io_status = (PIO_STATUS_BLOCK)overlapped;
349 io_status->u.Status = STATUS_PENDING;
350 io_status->Information = 0;
351
352 status = NtReadFile(hFile, NULL, FILE_ReadWriteApc, lpCompletionRoutine,
353 io_status, buffer, bytesToRead, &offset, NULL);
354
355 if (status)
356 {
357 SetLastError( RtlNtStatusToDosError(status) );
358 return FALSE;
359 }
360 return TRUE;
361 }
362
363
364 /***********************************************************************
365 * ReadFileScatter (KERNEL32.@)
366 */
367 BOOL WINAPI ReadFileScatter( HANDLE file, FILE_SEGMENT_ELEMENT *segments, DWORD count,
368 LPDWORD reserved, LPOVERLAPPED overlapped )
369 {
370 PIO_STATUS_BLOCK io_status;
371 LARGE_INTEGER offset;
372 NTSTATUS status;
373
374 TRACE( "(%p %p %u %p)\n", file, segments, count, overlapped );
375
376 offset.u.LowPart = overlapped->u.s.Offset;
377 offset.u.HighPart = overlapped->u.s.OffsetHigh;
378 io_status = (PIO_STATUS_BLOCK)overlapped;
379 io_status->u.Status = STATUS_PENDING;
380 io_status->Information = 0;
381
382 status = NtReadFileScatter( file, NULL, NULL, NULL, io_status, segments, count, &offset, NULL );
383 if (status) SetLastError( RtlNtStatusToDosError(status) );
384 return !status;
385 }
386
387
388 /***********************************************************************
389 * ReadFile (KERNEL32.@)
390 */
391 BOOL WINAPI ReadFile( HANDLE hFile, LPVOID buffer, DWORD bytesToRead,
392 LPDWORD bytesRead, LPOVERLAPPED overlapped )
393 {
394 LARGE_INTEGER offset;
395 PLARGE_INTEGER poffset = NULL;
396 IO_STATUS_BLOCK iosb;
397 PIO_STATUS_BLOCK io_status = &iosb;
398 HANDLE hEvent = 0;
399 NTSTATUS status;
400 LPVOID cvalue = NULL;
401
402 TRACE("%p %p %d %p %p\n", hFile, buffer, bytesToRead,
403 bytesRead, overlapped );
404
405 if (bytesRead) *bytesRead = 0; /* Do this before anything else */
406 if (!bytesToRead) return TRUE;
407
408 if (is_console_handle(hFile))
409 {
410 DWORD conread, mode;
411 if (!ReadConsoleA(hFile, buffer, bytesToRead, &conread, NULL) ||
412 !GetConsoleMode(hFile, &mode))
413 return FALSE;
414 /* ctrl-Z (26) means end of file on window (if at beginning of buffer)
415 * but Unix uses ctrl-D (4), and ctrl-Z is a bad idea on Unix :-/
416 * So map both ctrl-D ctrl-Z to EOF.
417 */
418 if ((mode & ENABLE_PROCESSED_INPUT) && conread > 0 &&
419 (((char*)buffer)[0] == 26 || ((char*)buffer)[0] == 4))
420 {
421 conread = 0;
422 }
423 if (bytesRead) *bytesRead = conread;
424 return TRUE;
425 }
426
427 if (overlapped != NULL)
428 {
429 offset.u.LowPart = overlapped->u.s.Offset;
430 offset.u.HighPart = overlapped->u.s.OffsetHigh;
431 poffset = &offset;
432 hEvent = overlapped->hEvent;
433 io_status = (PIO_STATUS_BLOCK)overlapped;
434 if (((ULONG_PTR)hEvent & 1) == 0) cvalue = overlapped;
435 }
436 io_status->u.Status = STATUS_PENDING;
437 io_status->Information = 0;
438
439 status = NtReadFile(hFile, hEvent, NULL, cvalue, io_status, buffer, bytesToRead, poffset, NULL);
440
441 if (status == STATUS_PENDING && !overlapped)
442 {
443 WaitForSingleObject( hFile, INFINITE );
444 status = io_status->u.Status;
445 }
446
447 if (status != STATUS_PENDING && bytesRead)
448 *bytesRead = io_status->Information;
449
450 if (status && status != STATUS_END_OF_FILE && status != STATUS_TIMEOUT)
451 {
452 SetLastError( RtlNtStatusToDosError(status) );
453 return FALSE;
454 }
455 return TRUE;
456 }
457
458
459 /***********************************************************************
460 * WriteFileEx (KERNEL32.@)
461 */
462 BOOL WINAPI WriteFileEx(HANDLE hFile, LPCVOID buffer, DWORD bytesToWrite,
463 LPOVERLAPPED overlapped,
464 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
465 {
466 LARGE_INTEGER offset;
467 NTSTATUS status;
468 PIO_STATUS_BLOCK io_status;
469
470 TRACE("%p %p %d %p %p\n", hFile, buffer, bytesToWrite, overlapped, lpCompletionRoutine);
471
472 if (overlapped == NULL)
473 {
474 SetLastError(ERROR_INVALID_PARAMETER);
475 return FALSE;
476 }
477 offset.u.LowPart = overlapped->u.s.Offset;
478 offset.u.HighPart = overlapped->u.s.OffsetHigh;
479
480 io_status = (PIO_STATUS_BLOCK)overlapped;
481 io_status->u.Status = STATUS_PENDING;
482 io_status->Information = 0;
483
484 status = NtWriteFile(hFile, NULL, FILE_ReadWriteApc, lpCompletionRoutine,
485 io_status, buffer, bytesToWrite, &offset, NULL);
486
487 if (status) SetLastError( RtlNtStatusToDosError(status) );
488 return !status;
489 }
490
491
492 /***********************************************************************
493 * WriteFileGather (KERNEL32.@)
494 */
495 BOOL WINAPI WriteFileGather( HANDLE file, FILE_SEGMENT_ELEMENT *segments, DWORD count,
496 LPDWORD reserved, LPOVERLAPPED overlapped )
497 {
498 PIO_STATUS_BLOCK io_status;
499 LARGE_INTEGER offset;
500 NTSTATUS status;
501
502 TRACE( "%p %p %u %p\n", file, segments, count, overlapped );
503
504 offset.u.LowPart = overlapped->u.s.Offset;
505 offset.u.HighPart = overlapped->u.s.OffsetHigh;
506 io_status = (PIO_STATUS_BLOCK)overlapped;
507 io_status->u.Status = STATUS_PENDING;
508 io_status->Information = 0;
509
510 status = NtWriteFileGather( file, NULL, NULL, NULL, io_status, segments, count, &offset, NULL );
511 if (status) SetLastError( RtlNtStatusToDosError(status) );
512 return !status;
513 }
514
515
516 /***********************************************************************
517 * WriteFile (KERNEL32.@)
518 */
519 BOOL WINAPI WriteFile( HANDLE hFile, LPCVOID buffer, DWORD bytesToWrite,
520 LPDWORD bytesWritten, LPOVERLAPPED overlapped )
521 {
522 HANDLE hEvent = NULL;
523 LARGE_INTEGER offset;
524 PLARGE_INTEGER poffset = NULL;
525 NTSTATUS status;
526 IO_STATUS_BLOCK iosb;
527 PIO_STATUS_BLOCK piosb = &iosb;
528 LPVOID cvalue = NULL;
529
530 TRACE("%p %p %d %p %p\n", hFile, buffer, bytesToWrite, bytesWritten, overlapped );
531
532 if (is_console_handle(hFile))
533 return WriteConsoleA(hFile, buffer, bytesToWrite, bytesWritten, NULL);
534
535 if (overlapped)
536 {
537 offset.u.LowPart = overlapped->u.s.Offset;
538 offset.u.HighPart = overlapped->u.s.OffsetHigh;
539 poffset = &offset;
540 hEvent = overlapped->hEvent;
541 piosb = (PIO_STATUS_BLOCK)overlapped;
542 if (((ULONG_PTR)hEvent & 1) == 0) cvalue = overlapped;
543 }
544 piosb->u.Status = STATUS_PENDING;
545 piosb->Information = 0;
546
547 status = NtWriteFile(hFile, hEvent, NULL, cvalue, piosb,
548 buffer, bytesToWrite, poffset, NULL);
549
550 if (status == STATUS_PENDING && !overlapped)
551 {
552 WaitForSingleObject( hFile, INFINITE );
553 status = piosb->u.Status;
554 }
555
556 if (status != STATUS_PENDING && bytesWritten)
557 *bytesWritten = piosb->Information;
558
559 if (status && status != STATUS_TIMEOUT)
560 {
561 SetLastError( RtlNtStatusToDosError(status) );
562 return FALSE;
563 }
564 return TRUE;
565 }
566
567
568 /***********************************************************************
569 * GetOverlappedResult (KERNEL32.@)
570 *
571 * Check the result of an Asynchronous data transfer from a file.
572 *
573 * Parameters
574 * HANDLE hFile [in] handle of file to check on
575 * LPOVERLAPPED lpOverlapped [in/out] pointer to overlapped
576 * LPDWORD lpTransferred [in/out] number of bytes transferred
577 * BOOL bWait [in] wait for the transfer to complete ?
578 *
579 * RETURNS
580 * TRUE on success
581 * FALSE on failure
582 *
583 * If successful (and relevant) lpTransferred will hold the number of
584 * bytes transferred during the async operation.
585 */
586 BOOL WINAPI GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped,
587 LPDWORD lpTransferred, BOOL bWait)
588 {
589 NTSTATUS status;
590
591 TRACE( "(%p %p %p %x)\n", hFile, lpOverlapped, lpTransferred, bWait );
592
593 status = lpOverlapped->Internal;
594 if (status == STATUS_PENDING)
595 {
596 if (!bWait)
597 {
598 SetLastError( ERROR_IO_INCOMPLETE );
599 return FALSE;
600 }
601
602 if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : hFile,
603 INFINITE ) == WAIT_FAILED)
604 return FALSE;
605 status = lpOverlapped->Internal;
606 }
607
608 *lpTransferred = lpOverlapped->InternalHigh;
609
610 if (status) SetLastError( RtlNtStatusToDosError(status) );
611 return !status;
612 }
613
614 /***********************************************************************
615 * CancelIoEx (KERNEL32.@)
616 *
617 * Cancels pending I/O operations on a file given the overlapped used.
618 *
619 * PARAMS
620 * handle [I] File handle.
621 * lpOverlapped [I,OPT] pointer to overlapped (if null, cancel all)
622 *
623 * RETURNS
624 * Success: TRUE.
625 * Failure: FALSE, check GetLastError().
626 */
627 BOOL WINAPI CancelIoEx(HANDLE handle, LPOVERLAPPED lpOverlapped)
628 {
629 IO_STATUS_BLOCK io_status;
630
631 NtCancelIoFileEx(handle, (PIO_STATUS_BLOCK) lpOverlapped, &io_status);
632 if (io_status.u.Status)
633 {
634 SetLastError( RtlNtStatusToDosError( io_status.u.Status ) );
635 return FALSE;
636 }
637 return TRUE;
638 }
639
640 /***********************************************************************
641 * CancelIo (KERNEL32.@)
642 *
643 * Cancels pending I/O operations initiated by the current thread on a file.
644 *
645 * PARAMS
646 * handle [I] File handle.
647 *
648 * RETURNS
649 * Success: TRUE.
650 * Failure: FALSE, check GetLastError().
651 */
652 BOOL WINAPI CancelIo(HANDLE handle)
653 {
654 IO_STATUS_BLOCK io_status;
655
656 NtCancelIoFile(handle, &io_status);
657 if (io_status.u.Status)
658 {
659 SetLastError( RtlNtStatusToDosError( io_status.u.Status ) );
660 return FALSE;
661 }
662 return TRUE;
663 }
664
665 /***********************************************************************
666 * _hread (KERNEL32.@)
667 */
668 LONG WINAPI _hread( HFILE hFile, LPVOID buffer, LONG count)
669 {
670 return _lread( hFile, buffer, count );
671 }
672
673
674 /***********************************************************************
675 * _hwrite (KERNEL32.@)
676 *
677 * experimentation yields that _lwrite:
678 * o truncates the file at the current position with
679 * a 0 len write
680 * o returns 0 on a 0 length write
681 * o works with console handles
682 *
683 */
684 LONG WINAPI _hwrite( HFILE handle, LPCSTR buffer, LONG count )
685 {
686 DWORD result;
687
688 TRACE("%d %p %d\n", handle, buffer, count );
689
690 if (!count)
691 {
692 /* Expand or truncate at current position */
693 if (!SetEndOfFile( LongToHandle(handle) )) return HFILE_ERROR;
694 return 0;
695 }
696 if (!WriteFile( LongToHandle(handle), buffer, count, &result, NULL ))
697 return HFILE_ERROR;
698 return result;
699 }
700
701
702 /***********************************************************************
703 * _lclose (KERNEL32.@)
704 */
705 HFILE WINAPI _lclose( HFILE hFile )
706 {
707 TRACE("handle %d\n", hFile );
708 return CloseHandle( LongToHandle(hFile) ) ? 0 : HFILE_ERROR;
709 }
710
711
712 /***********************************************************************
713 * _lcreat (KERNEL32.@)
714 */
715 HFILE WINAPI _lcreat( LPCSTR path, INT attr )
716 {
717 HANDLE hfile;
718
719 /* Mask off all flags not explicitly allowed by the doc */
720 attr &= FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM;
721 TRACE("%s %02x\n", path, attr );
722 hfile = CreateFileA( path, GENERIC_READ | GENERIC_WRITE,
723 FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
724 CREATE_ALWAYS, attr, 0 );
725 return HandleToLong(hfile);
726 }
727
728
729 /***********************************************************************
730 * _lopen (KERNEL32.@)
731 */
732 HFILE WINAPI _lopen( LPCSTR path, INT mode )
733 {
734 HANDLE hfile;
735
736 TRACE("(%s,%04x)\n", debugstr_a(path), mode );
737 hfile = create_file_OF( path, mode & ~OF_CREATE );
738 return HandleToLong(hfile);
739 }
740
741 /***********************************************************************
742 * _lread (KERNEL32.@)
743 */
744 UINT WINAPI _lread( HFILE handle, LPVOID buffer, UINT count )
745 {
746 DWORD result;
747 if (!ReadFile( LongToHandle(handle), buffer, count, &result, NULL ))
748 return HFILE_ERROR;
749 return result;
750 }
751
752
753 /***********************************************************************
754 * _llseek (KERNEL32.@)
755 */
756 LONG WINAPI _llseek( HFILE hFile, LONG lOffset, INT nOrigin )
757 {
758 return SetFilePointer( LongToHandle(hFile), lOffset, NULL, nOrigin );
759 }
760
761
762 /***********************************************************************
763 * _lwrite (KERNEL32.@)
764 */
765 UINT WINAPI _lwrite( HFILE hFile, LPCSTR buffer, UINT count )
766 {
767 return (UINT)_hwrite( hFile, buffer, (LONG)count );
768 }
769
770
771 /***********************************************************************
772 * FlushFileBuffers (KERNEL32.@)
773 */
774 BOOL WINAPI FlushFileBuffers( HANDLE hFile )
775 {
776 NTSTATUS nts;
777 IO_STATUS_BLOCK ioblk;
778
779 if (is_console_handle( hFile ))
780 {
781 /* this will fail (as expected) for an output handle */
782 return FlushConsoleInputBuffer( hFile );
783 }
784 nts = NtFlushBuffersFile( hFile, &ioblk );
785 if (nts != STATUS_SUCCESS)
786 {
787 SetLastError( RtlNtStatusToDosError( nts ) );
788 return FALSE;
789 }
790
791 return TRUE;
792 }
793
794
795 /***********************************************************************
796 * GetFileType (KERNEL32.@)
797 */
798 DWORD WINAPI GetFileType( HANDLE hFile )
799 {
800 FILE_FS_DEVICE_INFORMATION info;
801 IO_STATUS_BLOCK io;
802 NTSTATUS status;
803
804 if (is_console_handle( hFile )) return FILE_TYPE_CHAR;
805
806 status = NtQueryVolumeInformationFile( hFile, &io, &info, sizeof(info), FileFsDeviceInformation );
807 if (status != STATUS_SUCCESS)
808 {
809 SetLastError( RtlNtStatusToDosError(status) );
810 return FILE_TYPE_UNKNOWN;
811 }
812
813 switch(info.DeviceType)
814 {
815 case FILE_DEVICE_NULL:
816 case FILE_DEVICE_SERIAL_PORT:
817 case FILE_DEVICE_PARALLEL_PORT:
818 case FILE_DEVICE_TAPE:
819 case FILE_DEVICE_UNKNOWN:
820 return FILE_TYPE_CHAR;
821 case FILE_DEVICE_NAMED_PIPE:
822 return FILE_TYPE_PIPE;
823 default:
824 return FILE_TYPE_DISK;
825 }
826 }
827
828
829 /***********************************************************************
830 * GetFileInformationByHandle (KERNEL32.@)
831 */
832 BOOL WINAPI GetFileInformationByHandle( HANDLE hFile, BY_HANDLE_FILE_INFORMATION *info )
833 {
834 FILE_ALL_INFORMATION all_info;
835 IO_STATUS_BLOCK io;
836 NTSTATUS status;
837
838 status = NtQueryInformationFile( hFile, &io, &all_info, sizeof(all_info), FileAllInformation );
839 if (status == STATUS_BUFFER_OVERFLOW) status = STATUS_SUCCESS;
840 if (status == STATUS_SUCCESS)
841 {
842 info->dwFileAttributes = all_info.BasicInformation.FileAttributes;
843 info->ftCreationTime.dwHighDateTime = all_info.BasicInformation.CreationTime.u.HighPart;
844 info->ftCreationTime.dwLowDateTime = all_info.BasicInformation.CreationTime.u.LowPart;
845 info->ftLastAccessTime.dwHighDateTime = all_info.BasicInformation.LastAccessTime.u.HighPart;
846 info->ftLastAccessTime.dwLowDateTime = all_info.BasicInformation.LastAccessTime.u.LowPart;
847 info->ftLastWriteTime.dwHighDateTime = all_info.BasicInformation.LastWriteTime.u.HighPart;
848 info->ftLastWriteTime.dwLowDateTime = all_info.BasicInformation.LastWriteTime.u.LowPart;
849 info->dwVolumeSerialNumber = 0; /* FIXME */
850 info->nFileSizeHigh = all_info.StandardInformation.EndOfFile.u.HighPart;
851 info->nFileSizeLow = all_info.StandardInformation.EndOfFile.u.LowPart;
852 info->nNumberOfLinks = all_info.StandardInformation.NumberOfLinks;
853 info->nFileIndexHigh = all_info.InternalInformation.IndexNumber.u.HighPart;
854 info->nFileIndexLow = all_info.InternalInformation.IndexNumber.u.LowPart;
855 return TRUE;
856 }
857 SetLastError( RtlNtStatusToDosError(status) );
858 return FALSE;
859 }
860
861
862 /***********************************************************************
863 * GetFileSize (KERNEL32.@)
864 *
865 * Retrieve the size of a file.
866 *
867 * PARAMS
868 * hFile [I] File to retrieve size of.
869 * filesizehigh [O] On return, the high bits of the file size.
870 *
871 * RETURNS
872 * Success: The low bits of the file size.
873 * Failure: INVALID_FILE_SIZE. As this is could also be a success value,
874 * check GetLastError() for values other than ERROR_SUCCESS.
875 */
876 DWORD WINAPI GetFileSize( HANDLE hFile, LPDWORD filesizehigh )
877 {
878 LARGE_INTEGER size;
879 if (!GetFileSizeEx( hFile, &size )) return INVALID_FILE_SIZE;
880 if (filesizehigh) *filesizehigh = size.u.HighPart;
881 if (size.u.LowPart == INVALID_FILE_SIZE) SetLastError(0);
882 return size.u.LowPart;
883 }
884
885
886 /***********************************************************************
887 * GetFileSizeEx (KERNEL32.@)
888 *
889 * Retrieve the size of a file.
890 *
891 * PARAMS
892 * hFile [I] File to retrieve size of.
893 * lpFileSIze [O] On return, the size of the file.
894 *
895 * RETURNS
896 * Success: TRUE.
897 * Failure: FALSE, check GetLastError().
898 */
899 BOOL WINAPI GetFileSizeEx( HANDLE hFile, PLARGE_INTEGER lpFileSize )
900 {
901 FILE_STANDARD_INFORMATION info;
902 IO_STATUS_BLOCK io;
903 NTSTATUS status;
904
905 status = NtQueryInformationFile( hFile, &io, &info, sizeof(info), FileStandardInformation );
906 if (status == STATUS_SUCCESS)
907 {
908 *lpFileSize = info.EndOfFile;
909 return TRUE;
910 }
911 SetLastError( RtlNtStatusToDosError(status) );
912 return FALSE;
913 }
914
915
916 /**************************************************************************
917 * SetEndOfFile (KERNEL32.@)
918 *
919 * Sets the current position as the end of the file.
920 *
921 * PARAMS
922 * hFile [I] File handle.
923 *
924 * RETURNS
925 * Success: TRUE.
926 * Failure: FALSE, check GetLastError().
927 */
928 BOOL WINAPI SetEndOfFile( HANDLE hFile )
929 {
930 FILE_POSITION_INFORMATION pos;
931 FILE_END_OF_FILE_INFORMATION eof;
932 IO_STATUS_BLOCK io;
933 NTSTATUS status;
934
935 status = NtQueryInformationFile( hFile, &io, &pos, sizeof(pos), FilePositionInformation );
936 if (status == STATUS_SUCCESS)
937 {
938 eof.EndOfFile = pos.CurrentByteOffset;
939 status = NtSetInformationFile( hFile, &io, &eof, sizeof(eof), FileEndOfFileInformation );
940 }
941 if (status == STATUS_SUCCESS) return TRUE;
942 SetLastError( RtlNtStatusToDosError(status) );
943 return FALSE;
944 }
945
946
947 /***********************************************************************
948 * SetFilePointer (KERNEL32.@)
949 */
950 DWORD WINAPI SetFilePointer( HANDLE hFile, LONG distance, LONG *highword, DWORD method )
951 {
952 LARGE_INTEGER dist, newpos;
953
954 if (highword)
955 {
956 dist.u.LowPart = distance;
957 dist.u.HighPart = *highword;
958 }
959 else dist.QuadPart = distance;
960
961 if (!SetFilePointerEx( hFile, dist, &newpos, method )) return INVALID_SET_FILE_POINTER;
962
963 if (highword) *highword = newpos.u.HighPart;
964 if (newpos.u.LowPart == INVALID_SET_FILE_POINTER) SetLastError( 0 );
965 return newpos.u.LowPart;
966 }
967
968
969 /***********************************************************************
970 * SetFilePointerEx (KERNEL32.@)
971 */
972 BOOL WINAPI SetFilePointerEx( HANDLE hFile, LARGE_INTEGER distance,
973 LARGE_INTEGER *newpos, DWORD method )
974 {
975 LONGLONG pos;
976 IO_STATUS_BLOCK io;
977 FILE_POSITION_INFORMATION info;
978
979 switch(method)
980 {
981 case FILE_BEGIN:
982 pos = distance.QuadPart;
983 break;
984 case FILE_CURRENT:
985 if (NtQueryInformationFile( hFile, &io, &info, sizeof(info), FilePositionInformation ))
986 goto error;
987 pos = info.CurrentByteOffset.QuadPart + distance.QuadPart;
988 break;
989 case FILE_END:
990 {
991 FILE_END_OF_FILE_INFORMATION eof;
992 if (NtQueryInformationFile( hFile, &io, &eof, sizeof(eof), FileEndOfFileInformation ))
993 goto error;
994 pos = eof.EndOfFile.QuadPart + distance.QuadPart;
995 }
996 break;
997 default:
998 SetLastError( ERROR_INVALID_PARAMETER );
999 return FALSE;
1000 }
1001
1002 if (pos < 0)
1003 {
1004 SetLastError( ERROR_NEGATIVE_SEEK );
1005 return FALSE;
1006 }
1007
1008 info.CurrentByteOffset.QuadPart = pos;
1009 if (NtSetInformationFile( hFile, &io, &info, sizeof(info), FilePositionInformation ))
1010 goto error;
1011 if (newpos) newpos->QuadPart = pos;
1012 return TRUE;
1013
1014 error:
1015 SetLastError( RtlNtStatusToDosError(io.u.Status) );
1016 return FALSE;
1017 }
1018
1019 /***********************************************************************
1020 * SetFileValidData (KERNEL32.@)
1021 */
1022 BOOL WINAPI SetFileValidData( HANDLE hFile, LONGLONG ValidDataLength )
1023 {
1024 FIXME("stub: %p, %s\n", hFile, wine_dbgstr_longlong(ValidDataLength));
1025 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1026 return FALSE;
1027 }
1028
1029 /***********************************************************************
1030 * GetFileTime (KERNEL32.@)
1031 */
1032 BOOL WINAPI GetFileTime( HANDLE hFile, FILETIME *lpCreationTime,
1033 FILETIME *lpLastAccessTime, FILETIME *lpLastWriteTime )
1034 {
1035 FILE_BASIC_INFORMATION info;
1036 IO_STATUS_BLOCK io;
1037 NTSTATUS status;
1038
1039 status = NtQueryInformationFile( hFile, &io, &info, sizeof(info), FileBasicInformation );
1040 if (status == STATUS_SUCCESS)
1041 {
1042 if (lpCreationTime)
1043 {
1044 lpCreationTime->dwHighDateTime = info.CreationTime.u.HighPart;
1045 lpCreationTime->dwLowDateTime = info.CreationTime.u.LowPart;
1046 }
1047 if (lpLastAccessTime)
1048 {
1049 lpLastAccessTime->dwHighDateTime = info.LastAccessTime.u.HighPart;
1050 lpLastAccessTime->dwLowDateTime = info.LastAccessTime.u.LowPart;
1051 }
1052 if (lpLastWriteTime)
1053 {
1054 lpLastWriteTime->dwHighDateTime = info.LastWriteTime.u.HighPart;
1055 lpLastWriteTime->dwLowDateTime = info.LastWriteTime.u.LowPart;
1056 }
1057 return TRUE;
1058 }
1059 SetLastError( RtlNtStatusToDosError(status) );
1060 return FALSE;
1061 }
1062
1063
1064 /***********************************************************************
1065 * SetFileTime (KERNEL32.@)
1066 */
1067 BOOL WINAPI SetFileTime( HANDLE hFile, const FILETIME *ctime,
1068 const FILETIME *atime, const FILETIME *mtime )
1069 {
1070 FILE_BASIC_INFORMATION info;
1071 IO_STATUS_BLOCK io;
1072 NTSTATUS status;
1073
1074 memset( &info, 0, sizeof(info) );
1075 if (ctime)
1076 {
1077 info.CreationTime.u.HighPart = ctime->dwHighDateTime;
1078 info.CreationTime.u.LowPart = ctime->dwLowDateTime;
1079 }
1080 if (atime)
1081 {
1082 info.LastAccessTime.u.HighPart = atime->dwHighDateTime;
1083 info.LastAccessTime.u.LowPart = atime->dwLowDateTime;
1084 }
1085 if (mtime)
1086 {
1087 info.LastWriteTime.u.HighPart = mtime->dwHighDateTime;
1088 info.LastWriteTime.u.LowPart = mtime->dwLowDateTime;
1089 }
1090
1091 status = NtSetInformationFile( hFile, &io, &info, sizeof(info), FileBasicInformation );
1092 if (status == STATUS_SUCCESS) return TRUE;
1093 SetLastError( RtlNtStatusToDosError(status) );
1094 return FALSE;
1095 }
1096
1097
1098 /**************************************************************************
1099 * LockFile (KERNEL32.@)
1100 */
1101 BOOL WINAPI LockFile( HANDLE hFile, DWORD offset_low, DWORD offset_high,
1102 DWORD count_low, DWORD count_high )
1103 {
1104 NTSTATUS status;
1105 LARGE_INTEGER count, offset;
1106
1107 TRACE( "%p %x%08x %x%08x\n",
1108 hFile, offset_high, offset_low, count_high, count_low );
1109
1110 count.u.LowPart = count_low;
1111 count.u.HighPart = count_high;
1112 offset.u.LowPart = offset_low;
1113 offset.u.HighPart = offset_high;
1114
1115 status = NtLockFile( hFile, 0, NULL, NULL,
1116 NULL, &offset, &count, NULL, TRUE, TRUE );
1117
1118 if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
1119 return !status;
1120 }
1121
1122
1123 /**************************************************************************
1124 * LockFileEx [KERNEL32.@]
1125 *
1126 * Locks a byte range within an open file for shared or exclusive access.
1127 *
1128 * RETURNS
1129 * success: TRUE
1130 * failure: FALSE
1131 *
1132 * NOTES
1133 * Per Microsoft docs, the third parameter (reserved) must be set to 0.
1134 */
1135 BOOL WINAPI LockFileEx( HANDLE hFile, DWORD flags, DWORD reserved,
1136 DWORD count_low, DWORD count_high, LPOVERLAPPED overlapped )
1137 {
1138 NTSTATUS status;
1139 LARGE_INTEGER count, offset;
1140 LPVOID cvalue = NULL;
1141
1142 if (reserved)
1143 {
1144 SetLastError( ERROR_INVALID_PARAMETER );
1145 return FALSE;
1146 }
1147
1148 TRACE( "%p %x%08x %x%08x flags %x\n",
1149 hFile, overlapped->u.s.OffsetHigh, overlapped->u.s.Offset,
1150 count_high, count_low, flags );
1151
1152 count.u.LowPart = count_low;
1153 count.u.HighPart = count_high;
1154 offset.u.LowPart = overlapped->u.s.Offset;
1155 offset.u.HighPart = overlapped->u.s.OffsetHigh;
1156
1157 if (((ULONG_PTR)overlapped->hEvent & 1) == 0) cvalue = overlapped;
1158
1159 status = NtLockFile( hFile, overlapped->hEvent, NULL, cvalue,
1160 NULL, &offset, &count, NULL,
1161 flags & LOCKFILE_FAIL_IMMEDIATELY,
1162 flags & LOCKFILE_EXCLUSIVE_LOCK );
1163
1164 if (status) SetLastError( RtlNtStatusToDosError(status) );
1165 return !status;
1166 }
1167
1168
1169 /**************************************************************************
1170 * UnlockFile (KERNEL32.@)
1171 */
1172 BOOL WINAPI UnlockFile( HANDLE hFile, DWORD offset_low, DWORD offset_high,
1173 DWORD count_low, DWORD count_high )
1174 {
1175 NTSTATUS status;
1176 LARGE_INTEGER count, offset;
1177
1178 count.u.LowPart = count_low;
1179 count.u.HighPart = count_high;
1180 offset.u.LowPart = offset_low;
1181 offset.u.HighPart = offset_high;
1182
1183 status = NtUnlockFile( hFile, NULL, &offset, &count, NULL);
1184 if (status) SetLastError( RtlNtStatusToDosError(status) );
1185 return !status;
1186 }
1187
1188
1189 /**************************************************************************
1190 * UnlockFileEx (KERNEL32.@)
1191 */
1192 BOOL WINAPI UnlockFileEx( HANDLE hFile, DWORD reserved, DWORD count_low, DWORD count_high,
1193 LPOVERLAPPED overlapped )
1194 {
1195 if (reserved)
1196 {
1197 SetLastError( ERROR_INVALID_PARAMETER );
1198 return FALSE;
1199 }
1200 if (overlapped->hEvent) FIXME("Unimplemented overlapped operation\n");
1201
1202 return UnlockFile( hFile, overlapped->u.s.Offset, overlapped->u.s.OffsetHigh, count_low, count_high );
1203 }
1204
1205
1206 /*************************************************************************
1207 * SetHandleCount (KERNEL32.@)
1208 */
1209 UINT WINAPI SetHandleCount( UINT count )
1210 {
1211 return count;
1212 }
1213
1214
1215 /**************************************************************************
1216 * Operations on file names *
1217 **************************************************************************/
1218
1219
1220 /*************************************************************************
1221 * CreateFileW [KERNEL32.@] Creates or opens a file or other object
1222 *
1223 * Creates or opens an object, and returns a handle that can be used to
1224 * access that object.
1225 *
1226 * PARAMS
1227 *
1228 * filename [in] pointer to filename to be accessed
1229 * access [in] access mode requested
1230 * sharing [in] share mode
1231 * sa [in] pointer to security attributes
1232 * creation [in] how to create the file
1233 * attributes [in] attributes for newly created file
1234 * template [in] handle to file with extended attributes to copy
1235 *
1236 * RETURNS
1237 * Success: Open handle to specified file
1238 * Failure: INVALID_HANDLE_VALUE
1239 */
1240 HANDLE WINAPI CreateFileW( LPCWSTR filename, DWORD access, DWORD sharing,
1241 LPSECURITY_ATTRIBUTES sa, DWORD creation,
1242 DWORD attributes, HANDLE template )
1243 {
1244 NTSTATUS status;
1245 UINT options;
1246 OBJECT_ATTRIBUTES attr;
1247 UNICODE_STRING nameW;
1248 IO_STATUS_BLOCK io;
1249 HANDLE ret;
1250 DWORD dosdev;
1251 const WCHAR *vxd_name = NULL;
1252 static const WCHAR bkslashes_with_dotW[] = {'\\','\\','.','\\',0};
1253 static const WCHAR coninW[] = {'C','O','N','I','N','$',0};
1254 static const WCHAR conoutW[] = {'C','O','N','O','U','T','$',0};
1255 SECURITY_QUALITY_OF_SERVICE qos;
1256
1257 static const UINT nt_disposition[5] =
1258 {
1259 FILE_CREATE, /* CREATE_NEW */
1260 FILE_OVERWRITE_IF, /* CREATE_ALWAYS */
1261 FILE_OPEN, /* OPEN_EXISTING */
1262 FILE_OPEN_IF, /* OPEN_ALWAYS */
1263 FILE_OVERWRITE /* TRUNCATE_EXISTING */
1264 };
1265
1266
1267 /* sanity checks */
1268
1269 if (!filename || !filename[0])
1270 {
1271 SetLastError( ERROR_PATH_NOT_FOUND );
1272 return INVALID_HANDLE_VALUE;
1273 }
1274
1275 TRACE("%s %s%s%s%s%s%s%s creation %d attributes 0x%x\n", debugstr_w(filename),
1276 (access & GENERIC_READ)?"GENERIC_READ ":"",
1277 (access & GENERIC_WRITE)?"GENERIC_WRITE ":"",
1278 (access & GENERIC_EXECUTE)?"GENERIC_EXECUTE ":"",
1279 (!access)?"QUERY_ACCESS ":"",
1280 (sharing & FILE_SHARE_READ)?"FILE_SHARE_READ ":"",
1281 (sharing & FILE_SHARE_WRITE)?"FILE_SHARE_WRITE ":"",
1282 (sharing & FILE_SHARE_DELETE)?"FILE_SHARE_DELETE ":"",
1283 creation, attributes);
1284
1285 /* Open a console for CONIN$ or CONOUT$ */
1286
1287 if (!strcmpiW(filename, coninW) || !strcmpiW(filename, conoutW))
1288 {
1289 ret = OpenConsoleW(filename, access, (sa && sa->bInheritHandle),
1290 creation ? OPEN_EXISTING : 0);
1291 if (ret == INVALID_HANDLE_VALUE) SetLastError(ERROR_INVALID_PARAMETER);
1292 goto done;
1293 }
1294
1295 if (!strncmpW(filename, bkslashes_with_dotW, 4))
1296 {
1297 static const WCHAR pipeW[] = {'P','I','P','E','\\',0};
1298 static const WCHAR mailslotW[] = {'M','A','I','L','S','L','O','T','\\',0};
1299
1300 if ((isalphaW(filename[4]) && filename[5] == ':' && filename[6] == '\0') ||
1301 !strncmpiW( filename + 4, pipeW, 5 ) ||
1302 !strncmpiW( filename + 4, mailslotW, 9 ))
1303 {
1304 dosdev = 0;
1305 }
1306 else if ((dosdev = RtlIsDosDeviceName_U( filename + 4 )))
1307 {
1308 dosdev += MAKELONG( 0, 4*sizeof(WCHAR) ); /* adjust position to start of filename */
1309 }
1310 else if (GetVersion() & 0x80000000)
1311 {
1312 vxd_name = filename + 4;
1313 }
1314 }
1315 else dosdev = RtlIsDosDeviceName_U( filename );
1316
1317 if (dosdev)
1318 {
1319 static const WCHAR conW[] = {'C','O','N'};
1320
1321 if (LOWORD(dosdev) == sizeof(conW) &&
1322 !memicmpW( filename + HIWORD(dosdev)/sizeof(WCHAR), conW, sizeof(conW)/sizeof(WCHAR)))
1323 {
1324 switch (access & (GENERIC_READ|GENERIC_WRITE))
1325 {
1326 case GENERIC_READ:
1327 ret = OpenConsoleW(coninW, access, (sa && sa->bInheritHandle), OPEN_EXISTING);
1328 goto done;
1329 case GENERIC_WRITE:
1330 ret = OpenConsoleW(conoutW, access, (sa && sa->bInheritHandle), OPEN_EXISTING);
1331 goto done;
1332 default:
1333 SetLastError( ERROR_FILE_NOT_FOUND );
1334 return INVALID_HANDLE_VALUE;
1335 }
1336 }
1337 }
1338
1339 if (creation < CREATE_NEW || creation > TRUNCATE_EXISTING)
1340 {
1341 SetLastError( ERROR_INVALID_PARAMETER );
1342 return INVALID_HANDLE_VALUE;
1343 }
1344
1345 if (!RtlDosPathNameToNtPathName_U( filename, &nameW, NULL, NULL ))
1346 {
1347 SetLastError( ERROR_PATH_NOT_FOUND );
1348 return INVALID_HANDLE_VALUE;
1349 }
1350
1351 /* now call NtCreateFile */
1352
1353 options = 0;
1354 if (attributes & FILE_FLAG_BACKUP_SEMANTICS)
1355 options |= FILE_OPEN_FOR_BACKUP_INTENT;
1356 else
1357 options |= FILE_NON_DIRECTORY_FILE;
1358 if (attributes & FILE_FLAG_DELETE_ON_CLOSE)
1359 {
1360 options |= FILE_DELETE_ON_CLOSE;
1361 access |= DELETE;
1362 }
1363 if (attributes & FILE_FLAG_NO_BUFFERING)
1364 options |= FILE_NO_INTERMEDIATE_BUFFERING;
1365 if (!(attributes & FILE_FLAG_OVERLAPPED))
1366 options |= FILE_SYNCHRONOUS_IO_NONALERT;
1367 if (attributes & FILE_FLAG_RANDOM_ACCESS)
1368 options |= FILE_RANDOM_ACCESS;
1369 attributes &= FILE_ATTRIBUTE_VALID_FLAGS;
1370
1371 attr.Length = sizeof(attr);
1372 attr.RootDirectory = 0;
1373 attr.Attributes = OBJ_CASE_INSENSITIVE;
1374 attr.ObjectName = &nameW;
1375 attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
1376 if (attributes & SECURITY_SQOS_PRESENT)
1377 {
1378 qos.Length = sizeof(qos);
1379 qos.ImpersonationLevel = (attributes >> 16) & 0x3;
1380 qos.ContextTrackingMode = attributes & SECURITY_CONTEXT_TRACKING ? SECURITY_DYNAMIC_TRACKING : SECURITY_STATIC_TRACKING;
1381 qos.EffectiveOnly = attributes & SECURITY_EFFECTIVE_ONLY ? TRUE : FALSE;
1382 attr.SecurityQualityOfService = &qos;
1383 }
1384 else
1385 attr.SecurityQualityOfService = NULL;
1386
1387 if (sa && sa->bInheritHandle) attr.Attributes |= OBJ_INHERIT;
1388
1389 status = NtCreateFile( &ret, access, &attr, &io, NULL, attributes,
1390 sharing, nt_disposition[creation - CREATE_NEW],
1391 options, NULL, 0 );
1392 if (status)
1393 {
1394 if (vxd_name && vxd_name[0])
1395 {
1396 static HANDLE (*vxd_open)(LPCWSTR,DWORD,SECURITY_ATTRIBUTES*);
1397 if (!vxd_open) vxd_open = (void *)GetProcAddress( GetModuleHandleA("krnl386.exe16"),
1398 "__wine_vxd_open" );
1399 if (vxd_open && (ret = vxd_open( vxd_name, access, sa ))) goto done;
1400 }
1401
1402 WARN("Unable to create file %s (status %x)\n", debugstr_w(filename), status);
1403 ret = INVALID_HANDLE_VALUE;
1404
1405 /* In the case file creation was rejected due to CREATE_NEW flag
1406 * was specified and file with that name already exists, correct
1407 * last error is ERROR_FILE_EXISTS and not ERROR_ALREADY_EXISTS.
1408 * Note: RtlNtStatusToDosError is not the subject to blame here.
1409 */
1410 if (status == STATUS_OBJECT_NAME_COLLISION)
1411 SetLastError( ERROR_FILE_EXISTS );
1412 else
1413 SetLastError( RtlNtStatusToDosError(status) );
1414 }
1415 else
1416 {
1417 if ((creation == CREATE_ALWAYS && io.Information == FILE_OVERWRITTEN) ||
1418 (creation == OPEN_ALWAYS && io.Information == FILE_OPENED))
1419 SetLastError( ERROR_ALREADY_EXISTS );
1420 else
1421 SetLastError( 0 );
1422 }
1423 RtlFreeUnicodeString( &nameW );
1424
1425 done:
1426 if (!ret) ret = INVALID_HANDLE_VALUE;
1427 TRACE("returning %p\n", ret);
1428 return ret;
1429 }
1430
1431
1432
1433 /*************************************************************************
1434 * CreateFileA (KERNEL32.@)
1435 *
1436 * See CreateFileW.
1437 */
1438 HANDLE WINAPI CreateFileA( LPCSTR filename, DWORD access, DWORD sharing,
1439 LPSECURITY_ATTRIBUTES sa, DWORD creation,
1440 DWORD attributes, HANDLE template)
1441 {
1442 WCHAR *nameW;
1443
1444 if (!(nameW = FILE_name_AtoW( filename, FALSE ))) return INVALID_HANDLE_VALUE;
1445 return CreateFileW( nameW, access, sharing, sa, creation, attributes, template );
1446 }
1447
1448
1449 /***********************************************************************
1450 * DeleteFileW (KERNEL32.@)
1451 *
1452 * Delete a file.
1453 *
1454 * PARAMS
1455 * path [I] Path to the file to delete.
1456 *
1457 * RETURNS
1458 * Success: TRUE.
1459 * Failure: FALSE, check GetLastError().
1460 */
1461 BOOL WINAPI DeleteFileW( LPCWSTR path )
1462 {
1463 UNICODE_STRING nameW;
1464 OBJECT_ATTRIBUTES attr;
1465 NTSTATUS status;
1466 HANDLE hFile;
1467 IO_STATUS_BLOCK io;
1468
1469 TRACE("%s\n", debugstr_w(path) );
1470
1471 if (!RtlDosPathNameToNtPathName_U( path, &nameW, NULL, NULL ))
1472 {
1473 SetLastError( ERROR_PATH_NOT_FOUND );
1474 return FALSE;
1475 }
1476
1477 attr.Length = sizeof(attr);
1478 attr.RootDirectory = 0;
1479 attr.Attributes = OBJ_CASE_INSENSITIVE;
1480 attr.ObjectName = &nameW;
1481 attr.SecurityDescriptor = NULL;
1482 attr.SecurityQualityOfService = NULL;
1483
1484 status = NtCreateFile(&hFile, GENERIC_READ | GENERIC_WRITE | DELETE,
1485 &attr, &io, NULL, 0,
1486 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
1487 FILE_OPEN, FILE_DELETE_ON_CLOSE | FILE_NON_DIRECTORY_FILE, NULL, 0);
1488 if (status == STATUS_SUCCESS) status = NtClose(hFile);
1489
1490 RtlFreeUnicodeString( &nameW );
1491 if (status)
1492 {
1493 SetLastError( RtlNtStatusToDosError(status) );
1494 return FALSE;
1495 }
1496 return TRUE;
1497 }
1498
1499
1500 /***********************************************************************
1501 * DeleteFileA (KERNEL32.@)
1502 *
1503 * See DeleteFileW.
1504 */
1505 BOOL WINAPI DeleteFileA( LPCSTR path )
1506 {
1507 WCHAR *pathW;
1508
1509 if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1510 return DeleteFileW( pathW );
1511 }
1512
1513
1514 /**************************************************************************
1515 * ReplaceFileW (KERNEL32.@)
1516 * ReplaceFile (KERNEL32.@)
1517 */
1518 BOOL WINAPI ReplaceFileW(LPCWSTR lpReplacedFileName, LPCWSTR lpReplacementFileName,
1519 LPCWSTR lpBackupFileName, DWORD dwReplaceFlags,
1520 LPVOID lpExclude, LPVOID lpReserved)
1521 {
1522 UNICODE_STRING nt_replaced_name, nt_replacement_name;
1523 ANSI_STRING unix_replaced_name, unix_replacement_name, unix_backup_name;
1524 HANDLE hReplaced = NULL, hReplacement = NULL, hBackup = NULL;
1525 DWORD error = ERROR_SUCCESS;
1526 UINT replaced_flags;
1527 BOOL ret = FALSE;
1528 NTSTATUS status;
1529 IO_STATUS_BLOCK io;
1530 OBJECT_ATTRIBUTES attr;
1531
1532 TRACE("%s %s %s 0x%08x %p %p\n", debugstr_w(lpReplacedFileName),
1533 debugstr_w(lpReplacementFileName), debugstr_w(lpBackupFileName),
1534 dwReplaceFlags, lpExclude, lpReserved);
1535
1536 if (dwReplaceFlags)
1537 FIXME("Ignoring flags %x\n", dwReplaceFlags);
1538
1539 /* First two arguments are mandatory */
1540 if (!lpReplacedFileName || !lpReplacementFileName)
1541 {
1542 SetLastError(ERROR_INVALID_PARAMETER);
1543 return FALSE;
1544 }
1545
1546 unix_replaced_name.Buffer = NULL;
1547 unix_replacement_name.Buffer = NULL;
1548 unix_backup_name.Buffer = NULL;
1549
1550 attr.Length = sizeof(attr);
1551 attr.RootDirectory = 0;
1552 attr.Attributes = OBJ_CASE_INSENSITIVE;
1553 attr.ObjectName = NULL;
1554 attr.SecurityDescriptor = NULL;
1555 attr.SecurityQualityOfService = NULL;
1556
1557 /* Open the "replaced" file for reading and writing */
1558 if (!(RtlDosPathNameToNtPathName_U(lpReplacedFileName, &nt_replaced_name, NULL, NULL)))
1559 {
1560 error = ERROR_PATH_NOT_FOUND;
1561 goto fail;
1562 }
1563 replaced_flags = lpBackupFileName ? FILE_OPEN : FILE_OPEN_IF;
1564 attr.ObjectName = &nt_replaced_name;
1565 status = NtOpenFile(&hReplaced, GENERIC_READ|GENERIC_WRITE|DELETE|SYNCHRONIZE,
1566 &attr, &io,
1567 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
1568 FILE_SYNCHRONOUS_IO_NONALERT|FILE_NON_DIRECTORY_FILE);
1569 if (status == STATUS_SUCCESS)
1570 status = wine_nt_to_unix_file_name(&nt_replaced_name, &unix_replaced_name, replaced_flags, FALSE);
1571 RtlFreeUnicodeString(&nt_replaced_name);
1572 if (status != STATUS_SUCCESS)
1573 {
1574 if (status == STATUS_OBJECT_NAME_NOT_FOUND)
1575 error = ERROR_FILE_NOT_FOUND;
1576 else
1577 error = ERROR_UNABLE_TO_REMOVE_REPLACED;
1578 goto fail;
1579 }
1580
1581 /*
1582 * Open the replacement file for reading, writing, and deleting
1583 * (writing and deleting are needed when finished)
1584 */
1585 if (!(RtlDosPathNameToNtPathName_U(lpReplacementFileName, &nt_replacement_name, NULL, NULL)))
1586 {
1587 error = ERROR_PATH_NOT_FOUND;
1588 goto fail;
1589 }
1590 attr.ObjectName = &nt_replacement_name;
1591 status = NtOpenFile(&hReplacement,
1592 GENERIC_READ|GENERIC_WRITE|DELETE|WRITE_DAC|SYNCHRONIZE,
1593 &attr, &io, 0,
1594 FILE_SYNCHRONOUS_IO_NONALERT|FILE_NON_DIRECTORY_FILE);
1595 if (status == STATUS_SUCCESS)
1596 status = wine_nt_to_unix_file_name(&nt_replacement_name, &unix_replacement_name, FILE_OPEN, FALSE);
1597 RtlFreeUnicodeString(&nt_replacement_name);
1598 if (status != STATUS_SUCCESS)
1599 {
1600 error = RtlNtStatusToDosError(status);
1601 goto fail;
1602 }
1603
1604 /* If the user wants a backup then that needs to be performed first */
1605 if (lpBackupFileName)
1606 {
1607 UNICODE_STRING nt_backup_name;
1608 FILE_BASIC_INFORMATION replaced_info;
1609
1610 /* Obtain the file attributes from the "replaced" file */
1611 status = NtQueryInformationFile(hReplaced, &io, &replaced_info,
1612 sizeof(replaced_info),
1613 FileBasicInformation);
1614 if (status != STATUS_SUCCESS)
1615 {
1616 error = RtlNtStatusToDosError(status);
1617 goto fail;
1618 }
1619
1620 if (!(RtlDosPathNameToNtPathName_U(lpBackupFileName, &nt_backup_name, NULL, NULL)))
1621 {
1622 error = ERROR_PATH_NOT_FOUND;
1623 goto fail;
1624 }
1625 attr.ObjectName = &nt_backup_name;
1626 /* Open the backup with permissions to write over it */
1627 status = NtCreateFile(&hBackup, GENERIC_WRITE,
1628 &attr, &io, NULL, replaced_info.FileAttributes,
1629 FILE_SHARE_WRITE, FILE_OPEN_IF,
1630 FILE_SYNCHRONOUS_IO_NONALERT|FILE_NON_DIRECTORY_FILE,
1631 NULL, 0);
1632 if (status == STATUS_SUCCESS)
1633 status = wine_nt_to_unix_file_name(&nt_backup_name, &unix_backup_name, FILE_OPEN_IF, FALSE);
1634 RtlFreeUnicodeString(&nt_backup_name);
1635 if (status != STATUS_SUCCESS)
1636 {
1637 error = RtlNtStatusToDosError(status);
1638 goto fail;
1639 }
1640
1641 /* If an existing backup exists then copy over it */
1642 if (rename(unix_replaced_name.Buffer, unix_backup_name.Buffer) == -1)
1643 {
1644 error = ERROR_UNABLE_TO_REMOVE_REPLACED; /* is this correct? */
1645 goto fail;
1646 }
1647 }
1648
1649 /*
1650 * Now that the backup has been performed (if requested), copy the replacement
1651 * into place
1652 */
1653 if (rename(unix_replacement_name.Buffer, unix_replaced_name.Buffer) == -1)
1654 {
1655 if (errno == EACCES)
1656 {
1657 /* Inappropriate permissions on "replaced", rename will fail */
1658 error = ERROR_UNABLE_TO_REMOVE_REPLACED;
1659 goto fail;
1660 }
1661 /* on failure we need to indicate whether a backup was made */
1662 if (!lpBackupFileName)
1663 error = ERROR_UNABLE_TO_MOVE_REPLACEMENT;
1664 else
1665 error = ERROR_UNABLE_TO_MOVE_REPLACEMENT_2;
1666 goto fail;
1667 }
1668 /* Success! */
1669 ret = TRUE;
1670
1671 /* Perform resource cleanup */
1672 fail:
1673 if (hBackup) CloseHandle(hBackup);
1674 if (hReplaced) CloseHandle(hReplaced);
1675 if (hReplacement) CloseHandle(hReplacement);
1676 RtlFreeAnsiString(&unix_backup_name);
1677 RtlFreeAnsiString(&unix_replacement_name);
1678 RtlFreeAnsiString(&unix_replaced_name);
1679
1680 /* If there was an error, set the error code */
1681 if(!ret)
1682 SetLastError(error);
1683 return ret;
1684 }
1685
1686
1687 /**************************************************************************
1688 * ReplaceFileA (KERNEL32.@)
1689 */
1690 BOOL WINAPI ReplaceFileA(LPCSTR lpReplacedFileName,LPCSTR lpReplacementFileName,
1691 LPCSTR lpBackupFileName, DWORD dwReplaceFlags,
1692 LPVOID lpExclude, LPVOID lpReserved)
1693 {
1694 WCHAR *replacedW, *replacementW, *backupW = NULL;
1695 BOOL ret;
1696
1697 /* This function only makes sense when the first two parameters are defined */
1698 if (!lpReplacedFileName || !(replacedW = FILE_name_AtoW( lpReplacedFileName, TRUE )))
1699 {
1700 SetLastError(ERROR_INVALID_PARAMETER);
1701 return FALSE;
1702 }
1703 if (!lpReplacementFileName || !(replacementW = FILE_name_AtoW( lpReplacementFileName, TRUE )))
1704 {
1705 HeapFree( GetProcessHeap(), 0, replacedW );
1706 SetLastError(ERROR_INVALID_PARAMETER);
1707 return FALSE;
1708 }
1709 /* The backup parameter, however, is optional */
1710 if (lpBackupFileName)
1711 {
1712 if (!(backupW = FILE_name_AtoW( lpBackupFileName, TRUE )))
1713 {
1714 HeapFree( GetProcessHeap(), 0, replacedW );
1715 HeapFree( GetProcessHeap(), 0, replacementW );
1716 SetLastError(ERROR_INVALID_PARAMETER);
1717 return FALSE;
1718 }
1719 }
1720 ret = ReplaceFileW( replacedW, replacementW, backupW, dwReplaceFlags, lpExclude, lpReserved );
1721 HeapFree( GetProcessHeap(), 0, replacedW );
1722 HeapFree( GetProcessHeap(), 0, replacementW );
1723 HeapFree( GetProcessHeap(), 0, backupW );
1724 return ret;
1725 }
1726
1727
1728 /*************************************************************************
1729 * FindFirstFileExW (KERNEL32.@)
1730 *
1731 * NOTE: The FindExSearchLimitToDirectories is ignored - it gives the same
1732 * results as FindExSearchNameMatch
1733 */
1734 HANDLE WINAPI FindFirstFileExW( LPCWSTR filename, FINDEX_INFO_LEVELS level,
1735 LPVOID data, FINDEX_SEARCH_OPS search_op,
1736 LPVOID filter, DWORD flags)
1737 {
1738 WCHAR *mask, *p;
1739 FIND_FIRST_INFO *info = NULL;
1740 UNICODE_STRING nt_name;
1741 OBJECT_ATTRIBUTES attr;
1742 IO_STATUS_BLOCK io;
1743 NTSTATUS status;
1744 DWORD device = 0;
1745
1746 TRACE("%s %d %p %d %p %x\n", debugstr_w(filename), level, data, search_op, filter, flags);
1747
1748 if ((search_op != FindExSearchNameMatch && search_op != FindExSearchLimitToDirectories)
1749 || flags != 0)
1750 {
1751 FIXME("options not implemented 0x%08x 0x%08x\n", search_op, flags );
1752 return INVALID_HANDLE_VALUE;
1753 }
1754 if (level != FindExInfoStandard)
1755 {
1756 FIXME("info level %d not implemented\n", level );
1757 return INVALID_HANDLE_VALUE;
1758 }
1759
1760 if (!RtlDosPathNameToNtPathName_U( filename, &nt_name, &mask, NULL ))
1761 {
1762 SetLastError( ERROR_PATH_NOT_FOUND );
1763 return INVALID_HANDLE_VALUE;
1764 }
1765
1766 if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(*info))))
1767 {
1768 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1769 goto error;
1770 }
1771
1772 if (!mask && (device = RtlIsDosDeviceName_U( filename )))
1773 {
1774 static const WCHAR dotW[] = {'.',0};
1775 WCHAR *dir = NULL;
1776
1777 /* we still need to check that the directory can be opened */
1778
1779 if (HIWORD(device))
1780 {
1781 if (!(dir = HeapAlloc( GetProcessHeap(), 0, HIWORD(device) + sizeof(WCHAR) )))
1782 {
1783 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1784 goto error;
1785 }
1786 memcpy( dir, filename, HIWORD(device) );
1787 dir[HIWORD(device)/sizeof(WCHAR)] = 0;
1788 }
1789 RtlFreeUnicodeString( &nt_name );
1790 if (!RtlDosPathNameToNtPathName_U( dir ? dir : dotW, &nt_name, &mask, NULL ))
1791 {
1792 HeapFree( GetProcessHeap(), 0, dir );
1793 SetLastError( ERROR_PATH_NOT_FOUND );
1794 goto error;
1795 }
1796 HeapFree( GetProcessHeap(), 0, dir );
1797 RtlInitUnicodeString( &info->mask, NULL );
1798 }
1799 else if (!mask || !*mask)
1800 {
1801 SetLastError( ERROR_FILE_NOT_FOUND );
1802 goto error;
1803 }
1804 else
1805 {
1806 if (!RtlCreateUnicodeString( &info->mask, mask ))
1807 {
1808 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1809 goto error;
1810 }
1811
1812 /* truncate dir name before mask */
1813 *mask = 0;
1814 nt_name.Length = (mask - nt_name.Buffer) * sizeof(WCHAR);
1815 }
1816
1817 /* check if path is the root of the drive */
1818 info->is_root = FALSE;
1819 p = nt_name.Buffer + 4; /* skip \??\ prefix */
1820 if (p[0] && p[1] == ':')
1821 {
1822 p += 2;
1823 while (*p == '\\') p++;
1824 info->is_root = (*p == 0);
1825 }
1826
1827 attr.Length = sizeof(attr);
1828 attr.RootDirectory = 0;
1829 attr.Attributes = OBJ_CASE_INSENSITIVE;
1830 attr.ObjectName = &nt_name;
1831 attr.SecurityDescriptor = NULL;
1832 attr.SecurityQualityOfService = NULL;
1833
1834 status = NtOpenFile( &info->handle, GENERIC_READ, &attr, &io,
1835 FILE_SHARE_READ | FILE_SHARE_WRITE,
1836 FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1837
1838 if (status != STATUS_SUCCESS)
1839 {
1840 RtlFreeUnicodeString( &info->mask );
1841 if (status == STATUS_OBJECT_NAME_NOT_FOUND)
1842 SetLastError( ERROR_PATH_NOT_FOUND );
1843 else
1844 SetLastError( RtlNtStatusToDosError(status) );
1845 goto error;
1846 }
1847
1848 RtlInitializeCriticalSection( &info->cs );
1849 info->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": FIND_FIRST_INFO.cs");
1850 info->path = nt_name;
1851 info->magic = FIND_FIRST_MAGIC;
1852 info->data_pos = 0;
1853 info->data_len = 0;
1854 info->search_op = search_op;
1855
1856 if (device)
1857 {
1858 WIN32_FIND_DATAW *wfd = data;
1859
1860 memset( wfd, 0, sizeof(*wfd) );
1861 memcpy( wfd->cFileName, filename + HIWORD(device)/sizeof(WCHAR), LOWORD(device) );
1862 wfd->dwFileAttributes = FILE_ATTRIBUTE_ARCHIVE;
1863 CloseHandle( info->handle );
1864 info->handle = 0;
1865 }
1866 else
1867 {
1868 IO_STATUS_BLOCK io;
1869
1870 NtQueryDirectoryFile( info->handle, 0, NULL, NULL, &io, info->data, sizeof(info->data),
1871 FileBothDirectoryInformation, FALSE, &info->mask, TRUE );
1872 if (io.u.Status)
1873 {
1874 FindClose( info );
1875 SetLastError( RtlNtStatusToDosError( io.u.Status ) );
1876 return INVALID_HANDLE_VALUE;
1877 }
1878 info->data_len = io.Information;
1879 if (!FindNextFileW( info, data ))
1880 {
1881 TRACE( "%s not found\n", debugstr_w(filename) );
1882 FindClose( info );
1883 SetLastError( ERROR_FILE_NOT_FOUND );
1884 return INVALID_HANDLE_VALUE;
1885 }
1886 if (!strpbrkW( info->mask.Buffer, wildcardsW ))
1887 {
1888 /* we can't find two files with the same name */
1889 CloseHandle( info->handle );
1890 info->handle = 0;
1891 }
1892 }
1893 return info;
1894
1895 error:
1896 HeapFree( GetProcessHeap(), 0, info );
1897 RtlFreeUnicodeString( &nt_name );
1898 return INVALID_HANDLE_VALUE;
1899 }
1900
1901
1902 /*************************************************************************
1903 * FindNextFileW (KERNEL32.@)
1904 */
1905 BOOL WINAPI FindNextFileW( HANDLE handle, WIN32_FIND_DATAW *data )
1906 {
1907 FIND_FIRST_INFO *info;
1908 FILE_BOTH_DIR_INFORMATION *dir_info;
1909 BOOL ret = FALSE;
1910
1911 TRACE("%p %p\n", handle, data);
1912
1913 if (!handle || handle == INVALID_HANDLE_VALUE)
1914 {
1915 SetLastError( ERROR_INVALID_HANDLE );
1916 return ret;
1917 }
1918 info = handle;
1919 if (info->magic != FIND_FIRST_MAGIC)
1920 {
1921 SetLastError( ERROR_INVALID_HANDLE );
1922 return ret;
1923 }
1924
1925 RtlEnterCriticalSection( &info->cs );
1926
1927 if (!info->handle) SetLastError( ERROR_NO_MORE_FILES );
1928 else for (;;)
1929 {
1930 if (info->data_pos >= info->data_len) /* need to read some more data */
1931 {
1932 IO_STATUS_BLOCK io;
1933
1934 NtQueryDirectoryFile( info->handle, 0, NULL, NULL, &io, info->data, sizeof(info->data),
1935 FileBothDirectoryInformation, FALSE, &info->mask, FALSE );
1936 if (io.u.Status)
1937 {
1938 SetLastError( RtlNtStatusToDosError( io.u.Status ) );
1939 if (io.u.Status == STATUS_NO_MORE_FILES)
1940 {
1941 CloseHandle( info->handle );
1942 info->handle = 0;
1943 }
1944 break;
1945 }
1946 info->data_len = io.Information;
1947 info->data_pos = 0;
1948 }
1949
1950 dir_info = (FILE_BOTH_DIR_INFORMATION *)(info->data + info->data_pos);
1951
1952 if (dir_info->NextEntryOffset) info->data_pos += dir_info->NextEntryOffset;
1953 else info->data_pos = info->data_len;
1954
1955 /* don't return '.' and '..' in the root of the drive */
1956 if (info->is_root)
1957 {
1958 if (dir_info->FileNameLength == sizeof(WCHAR) && dir_info->FileName[0] == '.') continue;
1959 if (dir_info->FileNameLength == 2 * sizeof(WCHAR) &&
1960 dir_info->FileName[0] == '.' && dir_info->FileName[1] == '.') continue;
1961 }
1962
1963 /* check for dir symlink */
1964 if ((dir_info->FileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&
1965 (dir_info->FileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) &&
1966 strpbrkW( info->mask.Buffer, wildcardsW ))
1967 {
1968 if (!check_dir_symlink( info, dir_info )) continue;
1969 }
1970
1971 data->dwFileAttributes = dir_info->FileAttributes;
1972 data->ftCreationTime = *(FILETIME *)&dir_info->CreationTime;
1973 data->ftLastAccessTime = *(FILETIME *)&dir_info->LastAccessTime;
1974 data->ftLastWriteTime = *(FILETIME *)&dir_info->LastWriteTime;
1975 data->nFileSizeHigh = dir_info->EndOfFile.QuadPart >> 32;
1976 data->nFileSizeLow = (DWORD)dir_info->EndOfFile.QuadPart;
1977 data->dwReserved0 = 0;
1978 data->dwReserved1 = 0;
1979
1980 memcpy( data->cFileName, dir_info->FileName, dir_info->FileNameLength );
1981 data->cFileName[dir_info->FileNameLength/sizeof(WCHAR)] = 0;
1982 memcpy( data->cAlternateFileName, dir_info->ShortName, dir_info->ShortNameLength );
1983 data->cAlternateFileName[dir_info->ShortNameLength/sizeof(WCHAR)] = 0;
1984
1985 TRACE("returning %s (%s)\n",
1986 debugstr_w(data->cFileName), debugstr_w(data->cAlternateFileName) );
1987
1988 ret = TRUE;
1989 break;
1990 }
1991
1992 RtlLeaveCriticalSection( &info->cs );
1993 return ret;
1994 }
1995
1996
1997 /*************************************************************************
1998 * FindClose (KERNEL32.@)
1999 */
2000 BOOL WINAPI FindClose( HANDLE handle )
2001 {
2002 FIND_FIRST_INFO *info = handle;
2003
2004 if (!handle || handle == INVALID_HANDLE_VALUE)
2005 {
2006 SetLastError( ERROR_INVALID_HANDLE );
2007 return FALSE;
2008 }
2009
2010 __TRY
2011 {
2012 if (info->magic == FIND_FIRST_MAGIC)
2013 {
2014 RtlEnterCriticalSection( &info->cs );
2015 if (info->magic == FIND_FIRST_MAGIC) /* in case someone else freed it in the meantime */
2016 {
2017 info->magic = 0;
2018 if (info->handle) CloseHandle( info->handle );
2019 info->handle = 0;
2020 RtlFreeUnicodeString( &info->mask );
2021 info->mask.Buffer = NULL;
2022 RtlFreeUnicodeString( &info->path );
2023 info->data_pos = 0;
2024 info->data_len = 0;
2025 RtlLeaveCriticalSection( &info->cs );
2026 info->cs.DebugInfo->Spare[0] = 0;
2027 RtlDeleteCriticalSection( &info->cs );
2028 HeapFree( GetProcessHeap(), 0, info );
2029 }
2030 }
2031 }
2032 __EXCEPT_PAGE_FAULT
2033 {
2034 WARN("Illegal handle %p\n", handle);
2035 SetLastError( ERROR_INVALID_HANDLE );
2036 return FALSE;
2037 }
2038 __ENDTRY
2039
2040 return TRUE;
2041 }
2042
2043
2044 /*************************************************************************
2045 * FindFirstFileA (KERNEL32.@)
2046 */
2047 HANDLE WINAPI FindFirstFileA( LPCSTR lpFileName, WIN32_FIND_DATAA *lpFindData )
2048 {
2049 return FindFirstFileExA(lpFileName, FindExInfoStandard, lpFindData,
2050 FindExSearchNameMatch, NULL, 0);
2051 }
2052
2053 /*************************************************************************
2054 * FindFirstFileExA (KERNEL32.@)
2055 */
2056 HANDLE WINAPI FindFirstFileExA( LPCSTR lpFileName, FINDEX_INFO_LEVELS fInfoLevelId,
2057 LPVOID lpFindFileData, FINDEX_SEARCH_OPS fSearchOp,
2058 LPVOID lpSearchFilter, DWORD dwAdditionalFlags)
2059 {
2060 HANDLE handle;
2061 WIN32_FIND_DATAA *dataA;
2062 WIN32_FIND_DATAW dataW;
2063 WCHAR *nameW;
2064
2065 if (!(nameW = FILE_name_AtoW( lpFileName, FALSE ))) return INVALID_HANDLE_VALUE;
2066
2067 handle = FindFirstFileExW(nameW, fInfoLevelId, &dataW, fSearchOp, lpSearchFilter, dwAdditionalFlags);
2068 if (handle == INVALID_HANDLE_VALUE) return handle;
2069
2070 dataA = lpFindFileData;
2071 dataA->dwFileAttributes = dataW.dwFileAttributes;
2072 dataA->ftCreationTime = dataW.ftCreationTime;
2073 dataA->ftLastAccessTime = dataW.ftLastAccessTime;
2074 dataA->ftLastWriteTime = dataW.ftLastWriteTime;
2075 dataA->nFileSizeHigh = dataW.nFileSizeHigh;
2076 dataA->nFileSizeLow = dataW.nFileSizeLow;
2077 FILE_name_WtoA( dataW.cFileName, -1, dataA->cFileName, sizeof(dataA->cFileName) );
2078 FILE_name_WtoA( dataW.cAlternateFileName, -1, dataA->cAlternateFileName,
2079 sizeof(dataA->cAlternateFileName) );
2080 return handle;
2081 }
2082
2083
2084 /*************************************************************************
2085 * FindFirstFileW (KERNEL32.@)
2086 */
2087 HANDLE WINAPI FindFirstFileW( LPCWSTR lpFileName, WIN32_FIND_DATAW *lpFindData )
2088 {
2089 return FindFirstFileExW(lpFileName, FindExInfoStandard, lpFindData,
2090 FindExSearchNameMatch, NULL, 0);
2091 }
2092
2093
2094 /*************************************************************************
2095 * FindNextFileA (KERNEL32.@)
2096 */
2097 BOOL WINAPI FindNextFileA( HANDLE handle, WIN32_FIND_DATAA *data )
2098 {
2099 WIN32_FIND_DATAW dataW;
2100
2101 if (!FindNextFileW( handle, &dataW )) return FALSE;
2102 data->dwFileAttributes = dataW.dwFileAttributes;
2103 data->ftCreationTime = dataW.ftCreationTime;
2104 data->ftLastAccessTime = dataW.ftLastAccessTime;
2105 data->ftLastWriteTime = dataW.ftLastWriteTime;
2106 data->nFileSizeHigh = dataW.nFileSizeHigh;
2107 data->nFileSizeLow = dataW.nFileSizeLow;
2108 FILE_name_WtoA( dataW.cFileName, -1, data->cFileName, sizeof(data->cFileName) );
2109 FILE_name_WtoA( dataW.cAlternateFileName, -1, data->cAlternateFileName,
2110 sizeof(data->cAlternateFileName) );
2111 return TRUE;
2112 }
2113
2114
2115 /**************************************************************************
2116 * GetFileAttributesW (KERNEL32.@)
2117 */
2118 DWORD WINAPI GetFileAttributesW( LPCWSTR name )
2119 {
2120 FILE_BASIC_INFORMATION info;
2121 UNICODE_STRING nt_name;
2122 OBJECT_ATTRIBUTES attr;
2123 NTSTATUS status;
2124
2125 TRACE("%s\n", debugstr_w(name));
2126
2127 if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
2128 {
2129 SetLastError( ERROR_PATH_NOT_FOUND );
2130 return INVALID_FILE_ATTRIBUTES;
2131 }
2132
2133 attr.Length = sizeof(attr);
2134 attr.RootDirectory = 0;
2135 attr.Attributes = OBJ_CASE_INSENSITIVE;
2136 attr.ObjectName = &nt_name;
2137 attr.SecurityDescriptor = NULL;
2138 attr.SecurityQualityOfService = NULL;
2139
2140 status = NtQueryAttributesFile( &attr, &info );
2141 RtlFreeUnicodeString( &nt_name );
2142
2143 if (status == STATUS_SUCCESS) return info.FileAttributes;
2144
2145 /* NtQueryAttributesFile fails on devices, but GetFileAttributesW succeeds */
2146 if (RtlIsDosDeviceName_U( name )) return FILE_ATTRIBUTE_ARCHIVE;
2147
2148 SetLastError( RtlNtStatusToDosError(status) );
2149 return INVALID_FILE_ATTRIBUTES;
2150 }
2151
2152
2153 /**************************************************************************
2154 * GetFileAttributesA (KERNEL32.@)
2155 */
2156 DWORD WINAPI GetFileAttributesA( LPCSTR name )
2157 {
2158 WCHAR *nameW;
2159
2160 if (!(nameW = FILE_name_AtoW( name, FALSE ))) return INVALID_FILE_ATTRIBUTES;
2161 return GetFileAttributesW( nameW );
2162 }
2163
2164
2165 /**************************************************************************
2166 * SetFileAttributesW (KERNEL32.@)
2167 */
2168 BOOL WINAPI SetFileAttributesW( LPCWSTR name, DWORD attributes )
2169 {
2170 UNICODE_STRING nt_name;
2171 OBJECT_ATTRIBUTES attr;
2172 IO_STATUS_BLOCK io;
2173 NTSTATUS status;
2174 HANDLE handle;
2175
2176 TRACE("%s %x\n", debugstr_w(name), attributes);
2177
2178 if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
2179 {
2180 SetLastError( ERROR_PATH_NOT_FOUND );
2181 return FALSE;
2182 }
2183
2184 attr.Length = sizeof(attr);
2185 attr.RootDirectory = 0;
2186 attr.Attributes = OBJ_CASE_INSENSITIVE;
2187 attr.ObjectName = &nt_name;
2188 attr.SecurityDescriptor = NULL;
2189 attr.SecurityQualityOfService = NULL;
2190
2191 status = NtOpenFile( &handle, 0, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
2192 RtlFreeUnicodeString( &nt_name );
2193
2194 if (status == STATUS_SUCCESS)
2195 {
2196 FILE_BASIC_INFORMATION info;
2197
2198 memset( &info, 0, sizeof(info) );
2199 info.FileAttributes = attributes | FILE_ATTRIBUTE_NORMAL; /* make sure it's not zero */
2200 status = NtSetInformationFile( handle, &io, &info, sizeof(info), FileBasicInformation );
2201 NtClose( handle );
2202 }
2203
2204 if (status == STATUS_SUCCESS) return TRUE;
2205 SetLastError( RtlNtStatusToDosError(status) );
2206 return FALSE;
2207 }
2208
2209
2210 /**************************************************************************
2211 * SetFileAttributesA (KERNEL32.@)
2212 */
2213 BOOL WINAPI SetFileAttributesA( LPCSTR name, DWORD attributes )
2214 {
2215 WCHAR *nameW;
2216
2217 if (!(nameW = FILE_name_AtoW( name, FALSE ))) return FALSE;
2218 return SetFileAttributesW( nameW, attributes );
2219 }
2220
2221
2222 /**************************************************************************
2223 * GetFileAttributesExW (KERNEL32.@)
2224 */
2225 BOOL WINAPI GetFileAttributesExW( LPCWSTR name, GET_FILEEX_INFO_LEVELS level, LPVOID ptr )
2226 {
2227 FILE_NETWORK_OPEN_INFORMATION info;
2228 WIN32_FILE_ATTRIBUTE_DATA *data = ptr;
2229 UNICODE_STRING nt_name;
2230 OBJECT_ATTRIBUTES attr;
2231 NTSTATUS status;
2232
2233 TRACE("%s %d %p\n", debugstr_w(name), level, ptr);
2234
2235 if (level != GetFileExInfoStandard)
2236 {
2237 SetLastError( ERROR_INVALID_PARAMETER );
2238 return FALSE;
2239 }
2240
2241 if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
2242 {
2243 SetLastError( ERROR_PATH_NOT_FOUND );
2244 return FALSE;
2245 }
2246
2247 attr.Length = sizeof(attr);
2248 attr.RootDirectory = 0;
2249 attr.Attributes = OBJ_CASE_INSENSITIVE;
2250 attr.ObjectName = &nt_name;
2251 attr.SecurityDescriptor = NULL;
2252 attr.SecurityQualityOfService = NULL;
2253
2254 status = NtQueryFullAttributesFile( &attr, &info );
2255 RtlFreeUnicodeString( &nt_name );
2256
2257 if (status != STATUS_SUCCESS)
2258 {
2259 SetLastError( RtlNtStatusToDosError(status) );
2260 return FALSE;
2261 }
2262
2263 data->dwFileAttributes = info.FileAttributes;
2264 data->ftCreationTime.dwLowDateTime = info.CreationTime.u.LowPart;
2265 data->ftCreationTime.dwHighDateTime = info.CreationTime.u.HighPart;
2266 data->ftLastAccessTime.dwLowDateTime = info.LastAccessTime.u.LowPart;
2267 data->ftLastAccessTime.dwHighDateTime = info.LastAccessTime.u.HighPart;
2268 data->ftLastWriteTime.dwLowDateTime = info.LastWriteTime.u.LowPart;
2269 data->ftLastWriteTime.dwHighDateTime = info.LastWriteTime.u.HighPart;
2270 data->nFileSizeLow = info.EndOfFile.u.LowPart;
2271 data->nFileSizeHigh = info.EndOfFile.u.HighPart;
2272 return TRUE;
2273 }
2274
2275
2276 /**************************************************************************
2277 * GetFileAttributesExA (KERNEL32.@)
2278 */
2279 BOOL WINAPI GetFileAttributesExA( LPCSTR name, GET_FILEEX_INFO_LEVELS level, LPVOID ptr )
2280 {
2281 WCHAR *nameW;
2282
2283 if (!(nameW = FILE_name_AtoW( name, FALSE ))) return FALSE;
2284 return GetFileAttributesExW( nameW, level, ptr );
2285 }
2286
2287
2288 /******************************************************************************
2289 * GetCompressedFileSizeW (KERNEL32.@)
2290 *
2291 * Get the actual number of bytes used on disk.
2292 *
2293 * RETURNS
2294 * Success: Low-order doubleword of number of bytes
2295 * Failure: INVALID_FILE_SIZE
2296 */
2297 DWORD WINAPI GetCompressedFileSizeW(
2298 LPCWSTR name, /* [in] Pointer to name of file */
2299 LPDWORD size_high ) /* [out] Receives high-order doubleword of size */
2300 {
2301 UNICODE_STRING nt_name;
2302 OBJECT_ATTRIBUTES attr;
2303 IO_STATUS_BLOCK io;
2304 NTSTATUS status;
2305 HANDLE handle;
2306 DWORD ret = INVALID_FILE_SIZE;
2307
2308 TRACE("%s %p\n", debugstr_w(name), size_high);
2309
2310 if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
2311 {
2312 SetLastError( ERROR_PATH_NOT_FOUND );
2313 return INVALID_FILE_SIZE;
2314 }
2315
2316 attr.Length = sizeof(attr);
2317 attr.RootDirectory = 0;
2318 attr.Attributes = OBJ_CASE_INSENSITIVE;
2319 attr.ObjectName = &nt_name;
2320 attr.SecurityDescriptor = NULL;
2321 attr.SecurityQualityOfService = NULL;
2322
2323 status = NtOpenFile( &handle, 0, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
2324 RtlFreeUnicodeString( &nt_name );
2325
2326 if (status == STATUS_SUCCESS)
2327 {
2328 /* we don't support compressed files, simply return the file size */
2329 ret = GetFileSize( handle, size_high );
2330 NtClose( handle );
2331 }
2332 else SetLastError( RtlNtStatusToDosError(status) );
2333
2334 return ret;
2335 }
2336
2337
2338 /******************************************************************************
2339 * GetCompressedFileSizeA (KERNEL32.@)
2340 *
2341 * See GetCompressedFileSizeW.
2342 */
2343 DWORD WINAPI GetCompressedFileSizeA( LPCSTR name, LPDWORD size_high )
2344 {
2345 WCHAR *nameW;
2346
2347 if (!(nameW = FILE_name_AtoW( name, FALSE ))) return INVALID_FILE_SIZE;
2348 return GetCompressedFileSizeW( nameW, size_high );
2349 }
2350
2351
2352 /***********************************************************************
2353 * OpenVxDHandle (KERNEL32.@)
2354 *
2355 * This function is supposed to return the corresponding Ring 0
2356 * ("kernel") handle for a Ring 3 handle in Win9x.
2357 * Evidently, Wine will have problems with this. But we try anyway,
2358 * maybe it helps...
2359 */
2360 HANDLE WINAPI OpenVxDHandle(HANDLE hHandleRing3)
2361 {
2362 FIXME( "(%p), stub! (returning Ring 3 handle instead of Ring 0)\n", hHandleRing3);
2363 return hHandleRing3;
2364 }
2365
2366
2367 /****************************************************************************
2368 * DeviceIoControl (KERNEL32.@)
2369 */
2370 BOOL WINAPI DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode,
2371 LPVOID lpvInBuffer, DWORD cbInBuffer,
2372 LPVOID lpvOutBuffer, DWORD cbOutBuffer,
2373 LPDWORD lpcbBytesReturned,
2374 LPOVERLAPPED lpOverlapped)
2375 {
2376 NTSTATUS status;
2377
2378 TRACE( "(%p,%x,%p,%d,%p,%d,%p,%p)\n",
2379 hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer,
2380 lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped );
2381
2382 /* Check if this is a user defined control code for a VxD */
2383
2384 if (HIWORD( dwIoControlCode ) == 0 && (GetVersion() & 0x80000000))
2385 {
2386 typedef BOOL (WINAPI *DeviceIoProc)(DWORD, LPVOID, DWORD, LPVOID, DWORD, LPDWORD, LPOVERLAPPED);
2387 static DeviceIoProc (*vxd_get_proc)(HANDLE);
2388 DeviceIoProc proc = NULL;
2389
2390 if (!vxd_get_proc) vxd_get_proc = (void *)GetProcAddress( GetModuleHandleA("krnl386.exe16"),
2391 "__wine_vxd_get_proc" );
2392 if (vxd_get_proc) proc = vxd_get_proc( hDevice );
2393 if (proc) return proc( dwIoControlCode, lpvInBuffer, cbInBuffer,
2394 lpvOutBuffer, cbOutBuffer, lpcbBytesReturned, lpOverlapped );
2395 }
2396
2397 /* Not a VxD, let ntdll handle it */
2398
2399 if (lpOverlapped)
2400 {
2401 LPVOID cvalue = ((ULONG_PTR)lpOverlapped->hEvent & 1) ? NULL : lpOverlapped;
2402 lpOverlapped->Internal = STATUS_PENDING;
2403 lpOverlapped->InternalHigh = 0;
2404 if (HIWORD(dwIoControlCode) == FILE_DEVICE_FILE_SYSTEM)
2405 status = NtFsControlFile(hDevice, lpOverlapped->hEvent,
2406 NULL, cvalue, (PIO_STATUS_BLOCK)lpOverlapped,
2407 dwIoControlCode, lpvInBuffer, cbInBuffer,
2408 lpvOutBuffer, cbOutBuffer);
2409 else
2410 status = NtDeviceIoControlFile(hDevice, lpOverlapped->hEvent,
2411 NULL, cvalue, (PIO_STATUS_BLOCK)lpOverlapped,
2412 dwIoControlCode, lpvInBuffer, cbInBuffer,
2413 lpvOutBuffer, cbOutBuffer);
2414 if (lpcbBytesReturned) *lpcbBytesReturned = lpOverlapped->InternalHigh;
2415 }
2416 else
2417 {
2418 IO_STATUS_BLOCK iosb;
2419
2420 if (HIWORD(dwIoControlCode) == FILE_DEVICE_FILE_SYSTEM)
2421 status = NtFsControlFile(hDevice, NULL, NULL, NULL, &iosb,
2422 dwIoControlCode, lpvInBuffer, cbInBuffer,
2423 lpvOutBuffer, cbOutBuffer);
2424 else
2425 status = NtDeviceIoControlFile(hDevice, NULL, NULL, NULL, &iosb,
2426 dwIoControlCode, lpvInBuffer, cbInBuffer,
2427 lpvOutBuffer, cbOutBuffer);
2428 if (lpcbBytesReturned) *lpcbBytesReturned = iosb.Information;
2429 }
2430 if (status) SetLastError( RtlNtStatusToDosError(status) );
2431 return !status;
2432 }
2433
2434
2435 /***********************************************************************
2436 * OpenFile (KERNEL32.@)
2437 */
2438 HFILE WINAPI OpenFile( LPCSTR name, OFSTRUCT *ofs, UINT mode )
2439 {
2440 HANDLE handle;
2441 FILETIME filetime;
2442 WORD filedatetime[2];
2443
2444 if (!ofs) return HFILE_ERROR;
2445
2446 TRACE("%s %s %s %s%s%s%s%s%s%s%s%s\n",name,
2447 ((mode & 0x3 )==OF_READ)?"OF_READ":
2448 ((mode & 0x3 )==OF_WRITE)?"OF_WRITE":
2449 ((mode & 0x3 )==OF_READWRITE)?"OF_READWRITE":"unknown",
2450 ((mode & 0x70 )==OF_SHARE_COMPAT)?"OF_SHARE_COMPAT":
2451 ((mode & 0x70 )==OF_SHARE_DENY_NONE)?"OF_SHARE_DENY_NONE":
2452 ((mode & 0x70 )==OF_SHARE_DENY_READ)?"OF_SHARE_DENY_READ":
2453 ((mode & 0x70 )==OF_SHARE_DENY_WRITE)?"OF_SHARE_DENY_WRITE":
2454 ((mode & 0x70 )==OF_SHARE_EXCLUSIVE)?"OF_SHARE_EXCLUSIVE":"unknown",
2455 ((mode & OF_PARSE )==OF_PARSE)?"OF_PARSE ":"",
2456 ((mode & OF_DELETE )==OF_DELETE)?"OF_DELETE ":"",
2457 ((mode & OF_VERIFY )==OF_VERIFY)?"OF_VERIFY ":"",
2458 ((mode & OF_SEARCH )==OF_SEARCH)?"OF_SEARCH ":"",
2459 ((mode & OF_CANCEL )==OF_CANCEL)?"OF_CANCEL ":"",
2460 ((mode & OF_CREATE )==OF_CREATE)?"OF_CREATE ":"",
2461 ((mode & OF_PROMPT )==OF_PROMPT)?"OF_PROMPT ":"",
2462 ((mode & OF_EXIST )==OF_EXIST)?"OF_EXIST ":"",
2463 ((mode & OF_REOPEN )==OF_REOPEN)?"OF_REOPEN ":""
2464 );
2465
2466
2467 ofs->cBytes = sizeof(OFSTRUCT);
2468 ofs->nErrCode = 0;
2469 if (mode & OF_REOPEN) name = ofs->szPathName;
2470
2471 if (!name) return HFILE_ERROR;
2472
2473 TRACE("%s %04x\n", name, mode );
2474
2475 /* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName
2476 Are there any cases where getting the path here is wrong?
2477 Uwe Bonnes 1997 Apr 2 */
2478 if (!GetFullPathNameA( name, sizeof(ofs->szPathName), ofs->szPathName, NULL )) goto error;
2479
2480 /* OF_PARSE simply fills the structure */
2481
2482 if (mode & OF_PARSE)
2483 {
2484 ofs->fFixedDisk = (GetDriveTypeA( ofs->szPathName ) != DRIVE_REMOVABLE);
2485 TRACE("(%s): OF_PARSE, res = '%s'\n", name, ofs->szPathName );
2486 return 0;
2487 }
2488
2489 /* OF_CREATE is completely different from all other options, so
2490 handle it first */
2491
2492 if (mode & OF_CREATE)
2493 {
2494 if ((handle = create_file_OF( name, mode )) == INVALID_HANDLE_VALUE)
2495 goto error;
2496 }
2497 else
2498 {
2499 /* Now look for the file */
2500
2501 if (!SearchPathA( NULL, name, NULL, sizeof(ofs->szPathName), ofs->szPathName, NULL ))
2502 goto error;
2503
2504 TRACE("found %s\n", debugstr_a(ofs->szPathName) );
2505
2506 if (mode & OF_DELETE)
2507 {
2508 if (!DeleteFileA( ofs->szPathName )) goto error;
2509 TRACE("(%s): OF_DELETE return = OK\n", name);
2510 return TRUE;
2511 }
2512
2513 handle = LongToHandle(_lopen( ofs->szPathName, mode ));
2514 if (handle == INVALID_HANDLE_VALUE) goto error;
2515
2516 GetFileTime( handle, NULL, NULL, &filetime );
2517 FileTimeToDosDateTime( &filetime, &filedatetime[0], &filedatetime[1] );
2518 if ((mode & OF_VERIFY) && (mode & OF_REOPEN))
2519 {
2520 if (ofs->Reserved1 != filedatetime[0] || ofs->Reserved2 != filedatetime[1] )
2521 {
2522 CloseHandle( handle );
2523 WARN("(%s): OF_VERIFY failed\n", name );
2524 /* FIXME: what error here? */
2525 SetLastError( ERROR_FILE_NOT_FOUND );
2526 goto error;
2527 }
2528 }
2529 ofs->Reserved1 = filedatetime[0];
2530 ofs->Reserved2 = filedatetime[1];
2531 }
2532 TRACE("(%s): OK, return = %p\n", name, handle );
2533 if (mode & OF_EXIST) /* Return TRUE instead of a handle */
2534 {
2535 CloseHandle( handle );
2536 return TRUE;
2537 }
2538 return HandleToLong(handle);
2539
2540 error: /* We get here if there was an error opening the file */
2541 ofs->nErrCode = GetLastError();
2542 WARN("(%s): return = HFILE_ERROR error= %d\n", name,ofs->nErrCode );
2543 return HFILE_ERROR;
2544 }
2545
2546 /***********************************************************************
2547 * K32EnumDeviceDrivers (KERNEL32.@)
2548 */
2549 BOOL WINAPI K32EnumDeviceDrivers(void **image_base, DWORD cb, DWORD *needed)
2550 {
2551 FIXME("(%p, %d, %p): stub\n", image_base, cb, needed);
2552
2553 if (needed)
2554 *needed = 0;
2555
2556 return TRUE;
2557 }
2558
2559 /***********************************************************************
2560 * K32GetDeviceDriverBaseNameA (KERNEL32.@)
2561 */
2562 DWORD WINAPI K32GetDeviceDriverBaseNameA(void *image_base, LPSTR base_name, DWORD size)
2563 {
2564 FIXME("(%p, %p, %d): stub\n", image_base, base_name, size);
2565
2566 if (base_name && size)
2567 base_name[0] = '\0';
2568
2569 return 0;
2570 }
2571
2572 /***********************************************************************
2573 * K32GetDeviceDriverBaseNameW (KERNEL32.@)
2574 */
2575 DWORD WINAPI K32GetDeviceDriverBaseNameW(void *image_base, LPWSTR base_name, DWORD size)
2576 {
2577 FIXME("(%p, %p, %d): stub\n", image_base, base_name, size);
2578
2579 if (base_name && size)
2580 base_name[0] = '\0';
2581
2582 return 0;
2583 }
2584
2585 /***********************************************************************
2586 * K32GetDeviceDriverFileNameA (KERNEL32.@)
2587 */
2588 DWORD WINAPI K32GetDeviceDriverFileNameA(void *image_base, LPSTR file_name, DWORD size)
2589 {
2590 FIXME("(%p, %p, %d): stub\n", image_base, file_name, size);
2591
2592 if (file_name && size)
2593 file_name[0] = '\0';
2594
2595 return 0;
2596 }
2597
2598 /***********************************************************************
2599 * K32GetDeviceDriverFileNameW (KERNEL32.@)
2600 */
2601 DWORD WINAPI K32GetDeviceDriverFileNameW(void *image_base, LPWSTR file_name, DWORD size)
2602 {
2603 FIXME("(%p, %p, %d): stub\n", image_base, file_name, size);
2604
2605 if (file_name && size)
2606 file_name[0] = '\0';
2607
2608 return 0;
2609 }
Maarten's multimedia branch