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Added fields from NetBSD struct sigcontext on i386.
[wine/wine-kai.git] / files / file.c
blob0313936bbe91b944c4eba6958ebe957a0d4bff93
1 /*
2 * File handling functions
3 *
4 * Copyright 1993 John Burton
5 * Copyright 1996 Alexandre Julliard
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 * TODO:
22 * Fix the CopyFileEx methods to implement the "extended" functionality.
23 * Right now, they simply call the CopyFile method.
24 */
25
26 #include "config.h"
27 #include "wine/port.h"
28
29 #include <assert.h>
30 #include <ctype.h>
31 #include <errno.h>
32 #include <fcntl.h>
33 #include <stdlib.h>
34 #include <stdio.h>
35 #include <string.h>
36 #ifdef HAVE_SYS_ERRNO_H
37 #include <sys/errno.h>
38 #endif
39 #include <sys/types.h>
40 #include <sys/stat.h>
41 #ifdef HAVE_SYS_MMAN_H
42 #include <sys/mman.h>
43 #endif
44 #ifdef HAVE_SYS_TIME_H
45 # include <sys/time.h>
46 #endif
47 #ifdef HAVE_SYS_POLL_H
48 # include <sys/poll.h>
49 #endif
50 #include <time.h>
51 #ifdef HAVE_UNISTD_H
52 # include <unistd.h>
53 #endif
54 #ifdef HAVE_UTIME_H
55 # include <utime.h>
56 #endif
57
58 #define NONAMELESSUNION
59 #define NONAMELESSSTRUCT
60 #include "winerror.h"
61 #include "windef.h"
62 #include "winbase.h"
63 #include "winternl.h"
64 #include "wine/winbase16.h"
65 #include "wine/server.h"
66
67 #include "drive.h"
68 #include "file.h"
69 #include "async.h"
70 #include "heap.h"
71 #include "msdos.h"
72 #include "wincon.h"
73
74 #include "smb.h"
75 #include "wine/unicode.h"
76 #include "wine/debug.h"
77
78 WINE_DEFAULT_DEBUG_CHANNEL(file);
79
80 #if defined(MAP_ANONYMOUS) && !defined(MAP_ANON)
81 #define MAP_ANON MAP_ANONYMOUS
82 #endif
83
84 /* Size of per-process table of DOS handles */
85 #define DOS_TABLE_SIZE 256
86
87 /* Macro to derive file offset from OVERLAPPED struct */
88 #define OVERLAPPED_OFFSET(overlapped) ((off_t) (overlapped)->Offset + ((off_t) (overlapped)->OffsetHigh << 32))
89
90 static HANDLE dos_handles[DOS_TABLE_SIZE];
91
92 mode_t FILE_umask;
93
94 extern HANDLE WINAPI FILE_SmbOpen(LPCSTR name);
95
96 /***********************************************************************
97 * Asynchronous file I/O *
98 */
99 static DWORD fileio_get_async_status (const async_private *ovp);
100 static DWORD fileio_get_async_count (const async_private *ovp);
101 static void fileio_set_async_status (async_private *ovp, const DWORD status);
102 static void CALLBACK fileio_call_completion_func (ULONG_PTR data);
103 static void fileio_async_cleanup (async_private *ovp);
104
105 static async_ops fileio_async_ops =
106 {
107 fileio_get_async_status, /* get_status */
108 fileio_set_async_status, /* set_status */
109 fileio_get_async_count, /* get_count */
110 fileio_call_completion_func, /* call_completion */
111 fileio_async_cleanup /* cleanup */
112 };
113
114 static async_ops fileio_nocomp_async_ops =
115 {
116 fileio_get_async_status, /* get_status */
117 fileio_set_async_status, /* set_status */
118 fileio_get_async_count, /* get_count */
119 NULL, /* call_completion */
120 fileio_async_cleanup /* cleanup */
121 };
122
123 typedef struct async_fileio
124 {
125 struct async_private async;
126 LPOVERLAPPED lpOverlapped;
127 LPOVERLAPPED_COMPLETION_ROUTINE completion_func;
128 char *buffer;
129 unsigned int count;
130 enum fd_type fd_type;
131 } async_fileio;
132
133 static DWORD fileio_get_async_status (const struct async_private *ovp)
134 {
135 return ((async_fileio*) ovp)->lpOverlapped->Internal;
136 }
137
138 static void fileio_set_async_status (async_private *ovp, const DWORD status)
139 {
140 ((async_fileio*) ovp)->lpOverlapped->Internal = status;
141 }
142
143 static DWORD fileio_get_async_count (const struct async_private *ovp)
144 {
145 async_fileio *fileio = (async_fileio*) ovp;
146
147 if (fileio->count < fileio->lpOverlapped->InternalHigh)
148 return 0;
149 return fileio->count - fileio->lpOverlapped->InternalHigh;
150 }
151
152 static void CALLBACK fileio_call_completion_func (ULONG_PTR data)
153 {
154 async_fileio *ovp = (async_fileio*) data;
155 TRACE ("data: %p\n", ovp);
156
157 ovp->completion_func( RtlNtStatusToDosError ( ovp->lpOverlapped->Internal ),
158 ovp->lpOverlapped->InternalHigh,
159 ovp->lpOverlapped );
160
161 fileio_async_cleanup ( &ovp->async );
162 }
163
164 static void fileio_async_cleanup ( struct async_private *ovp )
165 {
166 HeapFree ( GetProcessHeap(), 0, ovp );
167 }
168
169 /***********************************************************************
170 * FILE_ConvertOFMode
171 *
172 * Convert OF_* mode into flags for CreateFile.
173 */
174 static void FILE_ConvertOFMode( INT mode, DWORD *access, DWORD *sharing )
175 {
176 switch(mode & 0x03)
177 {
178 case OF_READ: *access = GENERIC_READ; break;
179 case OF_WRITE: *access = GENERIC_WRITE; break;
180 case OF_READWRITE: *access = GENERIC_READ | GENERIC_WRITE; break;
181 default: *access = 0; break;
182 }
183 switch(mode & 0x70)
184 {
185 case OF_SHARE_EXCLUSIVE: *sharing = 0; break;
186 case OF_SHARE_DENY_WRITE: *sharing = FILE_SHARE_READ; break;
187 case OF_SHARE_DENY_READ: *sharing = FILE_SHARE_WRITE; break;
188 case OF_SHARE_DENY_NONE:
189 case OF_SHARE_COMPAT:
190 default: *sharing = FILE_SHARE_READ | FILE_SHARE_WRITE; break;
191 }
192 }
193
194
195 /***********************************************************************
196 * FILE_strcasecmp
197 *
198 * locale-independent case conversion for file I/O
199 */
200 int FILE_strcasecmp( const char *str1, const char *str2 )
201 {
202 int ret = 0;
203 for ( ; ; str1++, str2++)
204 if ((ret = FILE_toupper(*str1) - FILE_toupper(*str2)) || !*str1) break;
205 return ret;
206 }
207
208
209 /***********************************************************************
210 * FILE_strncasecmp
211 *
212 * locale-independent case conversion for file I/O
213 */
214 int FILE_strncasecmp( const char *str1, const char *str2, int len )
215 {
216 int ret = 0;
217 for ( ; len > 0; len--, str1++, str2++)
218 if ((ret = FILE_toupper(*str1) - FILE_toupper(*str2)) || !*str1) break;
219 return ret;
220 }
221
222
223 /***********************************************************************
224 * FILE_GetNtStatus(void)
225 *
226 * Retrieve the Nt Status code from errno.
227 * Try to be consistent with FILE_SetDosError().
228 */
229 DWORD FILE_GetNtStatus(void)
230 {
231 int err = errno;
232 DWORD nt;
233 TRACE ( "errno = %d\n", errno );
234 switch ( err )
235 {
236 case EAGAIN: nt = STATUS_SHARING_VIOLATION; break;
237 case EBADF: nt = STATUS_INVALID_HANDLE; break;
238 case ENOSPC: nt = STATUS_DISK_FULL; break;
239 case EPERM:
240 case EROFS:
241 case EACCES: nt = STATUS_ACCESS_DENIED; break;
242 case ENOENT: nt = STATUS_SHARING_VIOLATION; break;
243 case EISDIR: nt = STATUS_FILE_IS_A_DIRECTORY; break;
244 case EMFILE:
245 case ENFILE: nt = STATUS_NO_MORE_FILES; break;
246 case EINVAL:
247 case ENOTEMPTY: nt = STATUS_DIRECTORY_NOT_EMPTY; break;
248 case EPIPE: nt = STATUS_PIPE_BROKEN; break;
249 case ENOEXEC: /* ?? */
250 case ESPIPE: /* ?? */
251 case EEXIST: /* ?? */
252 default:
253 FIXME ( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err );
254 nt = STATUS_UNSUCCESSFUL;
255 }
256 return nt;
257 }
258
259 /***********************************************************************
260 * FILE_SetDosError
261 *
262 * Set the DOS error code from errno.
263 */
264 void FILE_SetDosError(void)
265 {
266 int save_errno = errno; /* errno gets overwritten by printf */
267
268 TRACE("errno = %d %s\n", errno, strerror(errno));
269 switch (save_errno)
270 {
271 case EAGAIN:
272 SetLastError( ERROR_SHARING_VIOLATION );
273 break;
274 case EBADF:
275 SetLastError( ERROR_INVALID_HANDLE );
276 break;
277 case ENOSPC:
278 SetLastError( ERROR_HANDLE_DISK_FULL );
279 break;
280 case EACCES:
281 case EPERM:
282 case EROFS:
283 SetLastError( ERROR_ACCESS_DENIED );
284 break;
285 case EBUSY:
286 SetLastError( ERROR_LOCK_VIOLATION );
287 break;
288 case ENOENT:
289 SetLastError( ERROR_FILE_NOT_FOUND );
290 break;
291 case EISDIR:
292 SetLastError( ERROR_CANNOT_MAKE );
293 break;
294 case ENFILE:
295 case EMFILE:
296 SetLastError( ERROR_NO_MORE_FILES );
297 break;
298 case EEXIST:
299 SetLastError( ERROR_FILE_EXISTS );
300 break;
301 case EINVAL:
302 case ESPIPE:
303 SetLastError( ERROR_SEEK );
304 break;
305 case ENOTEMPTY:
306 SetLastError( ERROR_DIR_NOT_EMPTY );
307 break;
308 case ENOEXEC:
309 SetLastError( ERROR_BAD_FORMAT );
310 break;
311 default:
312 WARN("unknown file error: %s\n", strerror(save_errno) );
313 SetLastError( ERROR_GEN_FAILURE );
314 break;
315 }
316 errno = save_errno;
317 }
318
319
320 /***********************************************************************
321 * FILE_GetUnixHandleType
322 *
323 * Retrieve the Unix handle corresponding to a file handle.
324 * Returns -1 on failure.
325 */
326 static int FILE_GetUnixHandleType( HANDLE handle, DWORD access, enum fd_type *type, int *flags_ptr )
327 {
328 int ret, flags, fd = -1;
329
330 ret = wine_server_handle_to_fd( handle, access, &fd, type, &flags );
331 if (flags_ptr) *flags_ptr = flags;
332 if (ret) SetLastError( RtlNtStatusToDosError(ret) );
333 else if (((access & GENERIC_READ) && (flags & FD_FLAG_RECV_SHUTDOWN)) ||
334 ((access & GENERIC_WRITE) && (flags & FD_FLAG_SEND_SHUTDOWN)))
335 {
336 close (fd);
337 SetLastError ( ERROR_PIPE_NOT_CONNECTED );
338 return -1;
339 }
340 return fd;
341 }
342
343 /***********************************************************************
344 * FILE_GetUnixHandle
345 *
346 * Retrieve the Unix handle corresponding to a file handle.
347 * Returns -1 on failure.
348 */
349 int FILE_GetUnixHandle( HANDLE handle, DWORD access )
350 {
351 return FILE_GetUnixHandleType( handle, access, NULL, NULL );
352 }
353
354 /*************************************************************************
355 * FILE_OpenConsole
356 *
357 * Open a handle to the current process console.
358 * Returns 0 on failure.
359 */
360 static HANDLE FILE_OpenConsole( BOOL output, DWORD access, DWORD sharing, LPSECURITY_ATTRIBUTES sa )
361 {
362 HANDLE ret;
363
364 SERVER_START_REQ( open_console )
365 {
366 req->from = output;
367 req->access = access;
368 req->share = sharing;
369 req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle);
370 SetLastError(0);
371 wine_server_call_err( req );
372 ret = reply->handle;
373 }
374 SERVER_END_REQ;
375 return ret;
376 }
377
378 /* FIXME: those routines defined as pointers are needed, because this file is
379 * currently compiled into NTDLL whereas it belongs to kernel32.
380 * this shall go away once all the DLL separation process is done
381 */
382 typedef BOOL (WINAPI* pRW)(HANDLE, const void*, DWORD, DWORD*, void*);
383
384 static BOOL FILE_ReadConsole(HANDLE hCon, void* buf, DWORD nb, DWORD* nr, void* p)
385 {
386 static HANDLE hKernel /* = 0 */;
387 static pRW pReadConsole /* = 0 */;
388
389 if ((!hKernel && !(hKernel = LoadLibraryA("kernel32"))) ||
390 (!pReadConsole &&
391 !(pReadConsole = GetProcAddress(hKernel, "ReadConsoleA"))))
392 {
393 *nr = 0;
394 return 0;
395 }
396 return (pReadConsole)(hCon, buf, nb, nr, p);
397 }
398
399 static BOOL FILE_WriteConsole(HANDLE hCon, const void* buf, DWORD nb, DWORD* nr, void* p)
400 {
401 static HANDLE hKernel /* = 0 */;
402 static pRW pWriteConsole /* = 0 */;
403
404 if ((!hKernel && !(hKernel = LoadLibraryA("kernel32"))) ||
405 (!pWriteConsole &&
406 !(pWriteConsole = GetProcAddress(hKernel, "WriteConsoleA"))))
407 {
408 *nr = 0;
409 return 0;
410 }
411 return (pWriteConsole)(hCon, buf, nb, nr, p);
412 }
413 /* end of FIXME */
414
415 /***********************************************************************
416 * FILE_CreateFile
417 *
418 * Implementation of CreateFile. Takes a Unix path name.
419 * Returns 0 on failure.
420 */
421 HANDLE FILE_CreateFile( LPCSTR filename, DWORD access, DWORD sharing,
422 LPSECURITY_ATTRIBUTES sa, DWORD creation,
423 DWORD attributes, HANDLE template, BOOL fail_read_only,
424 UINT drive_type )
425 {
426 unsigned int err;
427 HANDLE ret;
428
429 for (;;)
430 {
431 SERVER_START_REQ( create_file )
432 {
433 req->access = access;
434 req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle);
435 req->sharing = sharing;
436 req->create = creation;
437 req->attrs = attributes;
438 req->drive_type = drive_type;
439 wine_server_add_data( req, filename, strlen(filename) );
440 SetLastError(0);
441 err = wine_server_call( req );
442 ret = reply->handle;
443 }
444 SERVER_END_REQ;
445
446 /* If write access failed, retry without GENERIC_WRITE */
447
448 if (!ret && !fail_read_only && (access & GENERIC_WRITE))
449 {
450 if ((err == STATUS_MEDIA_WRITE_PROTECTED) || (err == STATUS_ACCESS_DENIED))
451 {
452 TRACE("Write access failed for file '%s', trying without "
453 "write access\n", filename);
454 access &= ~GENERIC_WRITE;
455 continue;
456 }
457 }
458
459 if (err)
460 {
461 /* In the case file creation was rejected due to CREATE_NEW flag
462 * was specified and file with that name already exists, correct
463 * last error is ERROR_FILE_EXISTS and not ERROR_ALREADY_EXISTS.
464 * Note: RtlNtStatusToDosError is not the subject to blame here.
465 */
466 if (err == STATUS_OBJECT_NAME_COLLISION)
467 SetLastError( ERROR_FILE_EXISTS );
468 else
469 SetLastError( RtlNtStatusToDosError(err) );
470 }
471
472 if (!ret) WARN("Unable to create file '%s' (GLE %ld)\n", filename, GetLastError());
473 return ret;
474 }
475 }
476
477
478 /***********************************************************************
479 * FILE_CreateDevice
480 *
481 * Same as FILE_CreateFile but for a device
482 * Returns 0 on failure.
483 */
484 HANDLE FILE_CreateDevice( int client_id, DWORD access, LPSECURITY_ATTRIBUTES sa )
485 {
486 HANDLE ret;
487 SERVER_START_REQ( create_device )
488 {
489 req->access = access;
490 req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle);
491 req->id = client_id;
492 SetLastError(0);
493 wine_server_call_err( req );
494 ret = reply->handle;
495 }
496 SERVER_END_REQ;
497 return ret;
498 }
499
500 static HANDLE FILE_OpenPipe(LPCWSTR name, DWORD access)
501 {
502 HANDLE ret;
503 DWORD len = 0;
504
505 if (name && (len = strlenW(name)) > MAX_PATH)
506 {
507 SetLastError( ERROR_FILENAME_EXCED_RANGE );
508 return 0;
509 }
510 SERVER_START_REQ( open_named_pipe )
511 {
512 req->access = access;
513 SetLastError(0);
514 wine_server_add_data( req, name, len * sizeof(WCHAR) );
515 wine_server_call_err( req );
516 ret = reply->handle;
517 }
518 SERVER_END_REQ;
519 TRACE("Returned %p\n",ret);
520 return ret;
521 }
522
523 /*************************************************************************
524 * CreateFileW [KERNEL32.@] Creates or opens a file or other object
525 *
526 * Creates or opens an object, and returns a handle that can be used to
527 * access that object.
528 *
529 * PARAMS
530 *
531 * filename [in] pointer to filename to be accessed
532 * access [in] access mode requested
533 * sharing [in] share mode
534 * sa [in] pointer to security attributes
535 * creation [in] how to create the file
536 * attributes [in] attributes for newly created file
537 * template [in] handle to file with extended attributes to copy
538 *
539 * RETURNS
540 * Success: Open handle to specified file
541 * Failure: INVALID_HANDLE_VALUE
542 *
543 * NOTES
544 * Should call SetLastError() on failure.
545 *
546 * BUGS
547 *
548 * Doesn't support character devices, template files, or a
549 * lot of the 'attributes' flags yet.
550 */
551 HANDLE WINAPI CreateFileW( LPCWSTR filename, DWORD access, DWORD sharing,
552 LPSECURITY_ATTRIBUTES sa, DWORD creation,
553 DWORD attributes, HANDLE template )
554 {
555 DOS_FULL_NAME full_name;
556 HANDLE ret;
557 static const WCHAR bkslashes_with_question_markW[] = {'\\','\\','?','\\',0};
558 static const WCHAR bkslashes_with_dotW[] = {'\\','\\','.','\\',0};
559 static const WCHAR bkslashesW[] = {'\\','\\',0};
560 static const WCHAR coninW[] = {'C','O','N','I','N','$',0};
561 static const WCHAR conoutW[] = {'C','O','N','O','U','T','$',0};
562
563 if (!filename)
564 {
565 SetLastError( ERROR_INVALID_PARAMETER );
566 return INVALID_HANDLE_VALUE;
567 }
568 TRACE("%s %s%s%s%s%s%s%s attributes 0x%lx\n", debugstr_w(filename),
569 ((access & GENERIC_READ)==GENERIC_READ)?"GENERIC_READ ":"",
570 ((access & GENERIC_WRITE)==GENERIC_WRITE)?"GENERIC_WRITE ":"",
571 (!access)?"QUERY_ACCESS ":"",
572 ((sharing & FILE_SHARE_READ)==FILE_SHARE_READ)?"FILE_SHARE_READ ":"",
573 ((sharing & FILE_SHARE_WRITE)==FILE_SHARE_WRITE)?"FILE_SHARE_WRITE ":"",
574 ((sharing & FILE_SHARE_DELETE)==FILE_SHARE_DELETE)?"FILE_SHARE_DELETE ":"",
575 (creation ==CREATE_NEW)?"CREATE_NEW":
576 (creation ==CREATE_ALWAYS)?"CREATE_ALWAYS ":
577 (creation ==OPEN_EXISTING)?"OPEN_EXISTING ":
578 (creation ==OPEN_ALWAYS)?"OPEN_ALWAYS ":
579 (creation ==TRUNCATE_EXISTING)?"TRUNCATE_EXISTING ":"", attributes);
580
581 /* If the name starts with '\\?\', ignore the first 4 chars. */
582 if (!strncmpW(filename, bkslashes_with_question_markW, 4))
583 {
584 static const WCHAR uncW[] = {'U','N','C','\\',0};
585 filename += 4;
586 if (!strncmpiW(filename, uncW, 4))
587 {
588 FIXME("UNC name (%s) not supported.\n", debugstr_w(filename) );
589 SetLastError( ERROR_PATH_NOT_FOUND );
590 return INVALID_HANDLE_VALUE;
591 }
592 }
593
594 if (!strncmpW(filename, bkslashes_with_dotW, 4))
595 {
596 static const WCHAR pipeW[] = {'P','I','P','E','\\',0};
597 if(!strncmpiW(filename + 4, pipeW, 5))
598 {
599 TRACE("Opening a pipe: %s\n", debugstr_w(filename));
600 ret = FILE_OpenPipe(filename,access);
601 goto done;
602 }
603 else if (isalphaW(filename[4]) && filename[5] == ':' && filename[6] == '\0')
604 {
605 ret = FILE_CreateDevice( (toupperW(filename[4]) - 'A') | 0x20000, access, sa );
606 goto done;
607 }
608 else if (!DOSFS_GetDevice( filename ))
609 {
610 ret = DEVICE_Open( filename+4, access, sa );
611 goto done;
612 }
613 else
614 filename+=4; /* fall into DOSFS_Device case below */
615 }
616
617 /* If the name still starts with '\\', it's a UNC name. */
618 if (!strncmpW(filename, bkslashesW, 2))
619 {
620 ret = SMB_CreateFileW(filename, access, sharing, sa, creation, attributes, template );
621 goto done;
622 }
623
624 /* If the name contains a DOS wild card (* or ?), do no create a file */
625 if(strchrW(filename, '*') || strchrW(filename, '?'))
626 {
627 SetLastError(ERROR_BAD_PATHNAME);
628 return INVALID_HANDLE_VALUE;
629 }
630
631 /* Open a console for CONIN$ or CONOUT$ */
632 if (!strcmpiW(filename, coninW))
633 {
634 ret = FILE_OpenConsole( FALSE, access, sharing, sa );
635 goto done;
636 }
637 if (!strcmpiW(filename, conoutW))
638 {
639 ret = FILE_OpenConsole( TRUE, access, sharing, sa );
640 goto done;
641 }
642
643 if (DOSFS_GetDevice( filename ))
644 {
645 TRACE("opening device %s\n", debugstr_w(filename) );
646
647 if (!(ret = DOSFS_OpenDevice( filename, access, attributes, sa )))
648 {
649 /* Do not silence this please. It is a critical error. -MM */
650 ERR("Couldn't open device %s!\n", debugstr_w(filename));
651 SetLastError( ERROR_FILE_NOT_FOUND );
652 }
653 goto done;
654 }
655
656 /* check for filename, don't check for last entry if creating */
657 if (!DOSFS_GetFullName( filename,
658 (creation == OPEN_EXISTING) ||
659 (creation == TRUNCATE_EXISTING),
660 &full_name )) {
661 WARN("Unable to get full filename from %s (GLE %ld)\n",
662 debugstr_w(filename), GetLastError());
663 return INVALID_HANDLE_VALUE;
664 }
665
666 ret = FILE_CreateFile( full_name.long_name, access, sharing,
667 sa, creation, attributes, template,
668 DRIVE_GetFlags(full_name.drive) & DRIVE_FAIL_READ_ONLY,
669 GetDriveTypeW( full_name.short_name ) );
670 done:
671 if (!ret) ret = INVALID_HANDLE_VALUE;
672 TRACE("returning %p\n", ret);
673 return ret;
674 }
675
676
677
678 /*************************************************************************
679 * CreateFileA (KERNEL32.@)
680 */
681 HANDLE WINAPI CreateFileA( LPCSTR filename, DWORD access, DWORD sharing,
682 LPSECURITY_ATTRIBUTES sa, DWORD creation,
683 DWORD attributes, HANDLE template)
684 {
685 UNICODE_STRING filenameW;
686 HANDLE ret = INVALID_HANDLE_VALUE;
687
688 if (!filename)
689 {
690 SetLastError( ERROR_INVALID_PARAMETER );
691 return INVALID_HANDLE_VALUE;
692 }
693
694 if (RtlCreateUnicodeStringFromAsciiz(&filenameW, filename))
695 {
696 ret = CreateFileW(filenameW.Buffer, access, sharing, sa, creation,
697 attributes, template);
698 RtlFreeUnicodeString(&filenameW);
699 }
700 else
701 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
702 return ret;
703 }
704
705
706 /***********************************************************************
707 * FILE_FillInfo
708 *
709 * Fill a file information from a struct stat.
710 */
711 static void FILE_FillInfo( struct stat *st, BY_HANDLE_FILE_INFORMATION *info )
712 {
713 if (S_ISDIR(st->st_mode))
714 info->dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY;
715 else
716 info->dwFileAttributes = FILE_ATTRIBUTE_ARCHIVE;
717 if (!(st->st_mode & S_IWUSR))
718 info->dwFileAttributes |= FILE_ATTRIBUTE_READONLY;
719
720 RtlSecondsSince1970ToTime( st->st_mtime, (LARGE_INTEGER *)&info->ftCreationTime );
721 RtlSecondsSince1970ToTime( st->st_mtime, (LARGE_INTEGER *)&info->ftLastWriteTime );
722 RtlSecondsSince1970ToTime( st->st_atime, (LARGE_INTEGER *)&info->ftLastAccessTime );
723
724 info->dwVolumeSerialNumber = 0; /* FIXME */
725 info->nFileSizeHigh = 0;
726 info->nFileSizeLow = 0;
727 if (!S_ISDIR(st->st_mode)) {
728 info->nFileSizeHigh = st->st_size >> 32;
729 info->nFileSizeLow = st->st_size & 0xffffffff;
730 }
731 info->nNumberOfLinks = st->st_nlink;
732 info->nFileIndexHigh = 0;
733 info->nFileIndexLow = st->st_ino;
734 }
735
736
737 /***********************************************************************
738 * FILE_Stat
739 *
740 * Stat a Unix path name. Return TRUE if OK.
741 */
742 BOOL FILE_Stat( LPCSTR unixName, BY_HANDLE_FILE_INFORMATION *info, BOOL *is_symlink_ptr )
743 {
744 struct stat st;
745 int is_symlink;
746 LPCSTR p;
747
748 if (lstat( unixName, &st ) == -1)
749 {
750 FILE_SetDosError();
751 return FALSE;
752 }
753 is_symlink = S_ISLNK(st.st_mode);
754 if (is_symlink)
755 {
756 /* do a "real" stat to find out
757 about the type of the symlink destination */
758 if (stat( unixName, &st ) == -1)
759 {
760 FILE_SetDosError();
761 return FALSE;
762 }
763 }
764
765 /* fill in the information we gathered so far */
766 FILE_FillInfo( &st, info );
767
768 /* and now see if this is a hidden file, based on the name */
769 p = strrchr( unixName, '/');
770 p = p ? p + 1 : unixName;
771 if (*p == '.' && *(p+1) && (*(p+1) != '.' || *(p+2)))
772 {
773 static const WCHAR wineW[] = {'w','i','n','e',0};
774 static const WCHAR ShowDotFilesW[] = {'S','h','o','w','D','o','t','F','i','l','e','s',0};
775 static int show_dot_files = -1;
776 if (show_dot_files == -1)
777 show_dot_files = PROFILE_GetWineIniBool(wineW, ShowDotFilesW, 0);
778 if (!show_dot_files)
779 info->dwFileAttributes |= FILE_ATTRIBUTE_HIDDEN;
780 }
781 if (is_symlink_ptr) *is_symlink_ptr = is_symlink;
782 return TRUE;
783 }
784
785
786 /***********************************************************************
787 * GetFileInformationByHandle (KERNEL32.@)
788 */
789 DWORD WINAPI GetFileInformationByHandle( HANDLE hFile,
790 BY_HANDLE_FILE_INFORMATION *info )
791 {
792 DWORD ret;
793 if (!info) return 0;
794
795 TRACE("%p\n", hFile);
796
797 SERVER_START_REQ( get_file_info )
798 {
799 req->handle = hFile;
800 if ((ret = !wine_server_call_err( req )))
801 {
802 /* FIXME: which file types are supported ?
803 * Serial ports (FILE_TYPE_CHAR) are not,
804 * and MSDN also says that pipes are not supported.
805 * FILE_TYPE_REMOTE seems to be supported according to
806 * MSDN q234741.txt */
807 if ((reply->type == FILE_TYPE_DISK) || (reply->type == FILE_TYPE_REMOTE))
808 {
809 RtlSecondsSince1970ToTime( reply->write_time, (LARGE_INTEGER *)&info->ftCreationTime );
810 RtlSecondsSince1970ToTime( reply->write_time, (LARGE_INTEGER *)&info->ftLastWriteTime );
811 RtlSecondsSince1970ToTime( reply->access_time, (LARGE_INTEGER *)&info->ftLastAccessTime );
812 info->dwFileAttributes = reply->attr;
813 info->dwVolumeSerialNumber = reply->serial;
814 info->nFileSizeHigh = reply->size_high;
815 info->nFileSizeLow = reply->size_low;
816 info->nNumberOfLinks = reply->links;
817 info->nFileIndexHigh = reply->index_high;
818 info->nFileIndexLow = reply->index_low;
819 }
820 else
821 {
822 SetLastError(ERROR_NOT_SUPPORTED);
823 ret = 0;
824 }
825 }
826 }
827 SERVER_END_REQ;
828 return ret;
829 }
830
831
832 /**************************************************************************
833 * GetFileAttributes (KERNEL.420)
834 */
835 DWORD WINAPI GetFileAttributes16( LPCSTR name )
836 {
837 return GetFileAttributesA( name );
838 }
839
840
841 /**************************************************************************
842 * GetFileAttributesW (KERNEL32.@)
843 */
844 DWORD WINAPI GetFileAttributesW( LPCWSTR name )
845 {
846 DOS_FULL_NAME full_name;
847 BY_HANDLE_FILE_INFORMATION info;
848
849 if (name == NULL)
850 {
851 SetLastError( ERROR_INVALID_PARAMETER );
852 return -1;
853 }
854 if (!DOSFS_GetFullName( name, TRUE, &full_name) )
855 return -1;
856 if (!FILE_Stat( full_name.long_name, &info, NULL )) return -1;
857 return info.dwFileAttributes;
858 }
859
860
861 /**************************************************************************
862 * GetFileAttributesA (KERNEL32.@)
863 */
864 DWORD WINAPI GetFileAttributesA( LPCSTR name )
865 {
866 UNICODE_STRING nameW;
867 DWORD ret = (DWORD)-1;
868
869 if (!name)
870 {
871 SetLastError( ERROR_INVALID_PARAMETER );
872 return (DWORD)-1;
873 }
874
875 if (RtlCreateUnicodeStringFromAsciiz(&nameW, name))
876 {
877 ret = GetFileAttributesW(nameW.Buffer);
878 RtlFreeUnicodeString(&nameW);
879 }
880 else
881 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
882 return ret;
883 }
884
885
886 /**************************************************************************
887 * SetFileAttributes (KERNEL.421)
888 */
889 BOOL16 WINAPI SetFileAttributes16( LPCSTR lpFileName, DWORD attributes )
890 {
891 return SetFileAttributesA( lpFileName, attributes );
892 }
893
894
895 /**************************************************************************
896 * SetFileAttributesW (KERNEL32.@)
897 */
898 BOOL WINAPI SetFileAttributesW(LPCWSTR lpFileName, DWORD attributes)
899 {
900 struct stat buf;
901 DOS_FULL_NAME full_name;
902
903 if (!lpFileName)
904 {
905 SetLastError( ERROR_INVALID_PARAMETER );
906 return FALSE;
907 }
908
909 TRACE("(%s,%lx)\n", debugstr_w(lpFileName), attributes);
910
911 if (!DOSFS_GetFullName( lpFileName, TRUE, &full_name ))
912 return FALSE;
913
914 if(stat(full_name.long_name,&buf)==-1)
915 {
916 FILE_SetDosError();
917 return FALSE;
918 }
919 if (attributes & FILE_ATTRIBUTE_READONLY)
920 {
921 if(S_ISDIR(buf.st_mode))
922 /* FIXME */
923 WARN("FILE_ATTRIBUTE_READONLY ignored for directory.\n");
924 else
925 buf.st_mode &= ~0222; /* octal!, clear write permission bits */
926 attributes &= ~FILE_ATTRIBUTE_READONLY;
927 }
928 else
929 {
930 /* add write permission */
931 buf.st_mode |= (0600 | ((buf.st_mode & 044) >> 1)) & (~FILE_umask);
932 }
933 if (attributes & FILE_ATTRIBUTE_DIRECTORY)
934 {
935 if (!S_ISDIR(buf.st_mode))
936 FIXME("SetFileAttributes expected the file %s to be a directory\n",
937 debugstr_w(lpFileName));
938 attributes &= ~FILE_ATTRIBUTE_DIRECTORY;
939 }
940 attributes &= ~(FILE_ATTRIBUTE_NORMAL|FILE_ATTRIBUTE_ARCHIVE|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
941 if (attributes)
942 FIXME("(%s):%lx attribute(s) not implemented.\n", debugstr_w(lpFileName), attributes);
943 if (-1==chmod(full_name.long_name,buf.st_mode))
944 {
945 if (GetDriveTypeW(lpFileName) == DRIVE_CDROM)
946 {
947 SetLastError( ERROR_ACCESS_DENIED );
948 return FALSE;
949 }
950
951 /*
952 * FIXME: We don't return FALSE here because of differences between
953 * Linux and Windows privileges. Under Linux only the owner of
954 * the file is allowed to change file attributes. Under Windows,
955 * applications expect that if you can write to a file, you can also
956 * change its attributes (see GENERIC_WRITE). We could try to be
957 * clever here but that would break multi-user installations where
958 * users share read-only DLLs. This is because some installers like
959 * to change attributes of already installed DLLs.
960 */
961 FIXME("Couldn't set file attributes for existing file \"%s\".\n"
962 "Check permissions or set VFAT \"quiet\" mount flag\n", full_name.long_name);
963 }
964 return TRUE;
965 }
966
967
968 /**************************************************************************
969 * SetFileAttributesA (KERNEL32.@)
970 */
971 BOOL WINAPI SetFileAttributesA(LPCSTR lpFileName, DWORD attributes)
972 {
973 UNICODE_STRING filenameW;
974 BOOL ret = FALSE;
975
976 if (!lpFileName)
977 {
978 SetLastError( ERROR_INVALID_PARAMETER );
979 return FALSE;
980 }
981
982 if (RtlCreateUnicodeStringFromAsciiz(&filenameW, lpFileName))
983 {
984 ret = SetFileAttributesW(filenameW.Buffer, attributes);
985 RtlFreeUnicodeString(&filenameW);
986 }
987 else
988 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
989 return ret;
990 }
991
992
993 /***********************************************************************
994 * GetFileSize (KERNEL32.@)
995 */
996 DWORD WINAPI GetFileSize( HANDLE hFile, LPDWORD filesizehigh )
997 {
998 BY_HANDLE_FILE_INFORMATION info;
999 if (!GetFileInformationByHandle( hFile, &info )) return -1;
1000 if (filesizehigh) *filesizehigh = info.nFileSizeHigh;
1001 return info.nFileSizeLow;
1002 }
1003
1004
1005 /***********************************************************************
1006 * GetFileSizeEx (KERNEL32.@)
1007 */
1008 BOOL WINAPI GetFileSizeEx( HANDLE hFile, PLARGE_INTEGER lpFileSize )
1009 {
1010 BY_HANDLE_FILE_INFORMATION info;
1011
1012 if (!lpFileSize)
1013 {
1014 SetLastError( ERROR_INVALID_PARAMETER );
1015 return FALSE;
1016 }
1017
1018 if (!GetFileInformationByHandle( hFile, &info ))
1019 {
1020 return FALSE;
1021 }
1022
1023 lpFileSize->s.LowPart = info.nFileSizeLow;
1024 lpFileSize->s.HighPart = info.nFileSizeHigh;
1025
1026 return TRUE;
1027 }
1028
1029
1030 /***********************************************************************
1031 * GetFileTime (KERNEL32.@)
1032 */
1033 BOOL WINAPI GetFileTime( HANDLE hFile, FILETIME *lpCreationTime,
1034 FILETIME *lpLastAccessTime,
1035 FILETIME *lpLastWriteTime )
1036 {
1037 BY_HANDLE_FILE_INFORMATION info;
1038 if (!GetFileInformationByHandle( hFile, &info )) return FALSE;
1039 if (lpCreationTime) *lpCreationTime = info.ftCreationTime;
1040 if (lpLastAccessTime) *lpLastAccessTime = info.ftLastAccessTime;
1041 if (lpLastWriteTime) *lpLastWriteTime = info.ftLastWriteTime;
1042 return TRUE;
1043 }
1044
1045 /***********************************************************************
1046 * FILE_GetTempFileName : utility for GetTempFileName
1047 */
1048 static UINT FILE_GetTempFileName( LPCWSTR path, LPCWSTR prefix, UINT unique,
1049 LPWSTR buffer )
1050 {
1051 static UINT unique_temp;
1052 DOS_FULL_NAME full_name;
1053 int i;
1054 LPWSTR p;
1055 UINT num;
1056 char buf[20];
1057
1058 if ( !path || !prefix || !buffer )
1059 {
1060 SetLastError( ERROR_INVALID_PARAMETER );
1061 return 0;
1062 }
1063
1064 if (!unique_temp) unique_temp = time(NULL) & 0xffff;
1065 num = unique ? (unique & 0xffff) : (unique_temp++ & 0xffff);
1066
1067 strcpyW( buffer, path );
1068 p = buffer + strlenW(buffer);
1069
1070 /* add a \, if there isn't one and path is more than just the drive letter ... */
1071 if ( !((strlenW(buffer) == 2) && (buffer[1] == ':'))
1072 && ((p == buffer) || (p[-1] != '\\'))) *p++ = '\\';
1073
1074 for (i = 3; (i > 0) && (*prefix); i--) *p++ = *prefix++;
1075
1076 sprintf( buf, "%04x.tmp", num );
1077 MultiByteToWideChar(CP_ACP, 0, buf, -1, p, 20);
1078
1079 /* Now try to create it */
1080
1081 if (!unique)
1082 {
1083 do
1084 {
1085 HANDLE handle = CreateFileW( buffer, GENERIC_WRITE, 0, NULL,
1086 CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0 );
1087 if (handle != INVALID_HANDLE_VALUE)
1088 { /* We created it */
1089 TRACE("created %s\n", debugstr_w(buffer) );
1090 CloseHandle( handle );
1091 break;
1092 }
1093 if (GetLastError() != ERROR_FILE_EXISTS)
1094 break; /* No need to go on */
1095 num++;
1096 sprintf( buf, "%04x.tmp", num );
1097 MultiByteToWideChar(CP_ACP, 0, buf, -1, p, 20);
1098 } while (num != (unique & 0xffff));
1099 }
1100
1101 /* Get the full path name */
1102
1103 if (DOSFS_GetFullName( buffer, FALSE, &full_name ))
1104 {
1105 char *slash;
1106 /* Check if we have write access in the directory */
1107 if ((slash = strrchr( full_name.long_name, '/' ))) *slash = '\0';
1108 if (access( full_name.long_name, W_OK ) == -1)
1109 WARN("returns %s, which doesn't seem to be writeable.\n",
1110 debugstr_w(buffer) );
1111 }
1112 TRACE("returning %s\n", debugstr_w(buffer) );
1113 return unique ? unique : num;
1114 }
1115
1116
1117 /***********************************************************************
1118 * GetTempFileNameA (KERNEL32.@)
1119 */
1120 UINT WINAPI GetTempFileNameA( LPCSTR path, LPCSTR prefix, UINT unique,
1121 LPSTR buffer)
1122 {
1123 UNICODE_STRING pathW, prefixW;
1124 WCHAR bufferW[MAX_PATH];
1125 UINT ret;
1126
1127 if ( !path || !prefix || !buffer )
1128 {
1129 SetLastError( ERROR_INVALID_PARAMETER );
1130 return 0;
1131 }
1132
1133 RtlCreateUnicodeStringFromAsciiz(&pathW, path);
1134 RtlCreateUnicodeStringFromAsciiz(&prefixW, prefix);
1135
1136 ret = GetTempFileNameW(pathW.Buffer, prefixW.Buffer, unique, bufferW);
1137 if (ret)
1138 WideCharToMultiByte(CP_ACP, 0, bufferW, -1, buffer, MAX_PATH, NULL, NULL);
1139
1140 RtlFreeUnicodeString(&pathW);
1141 RtlFreeUnicodeString(&prefixW);
1142 return ret;
1143 }
1144
1145 /***********************************************************************
1146 * GetTempFileNameW (KERNEL32.@)
1147 */
1148 UINT WINAPI GetTempFileNameW( LPCWSTR path, LPCWSTR prefix, UINT unique,
1149 LPWSTR buffer )
1150 {
1151 return FILE_GetTempFileName( path, prefix, unique, buffer );
1152 }
1153
1154
1155 /***********************************************************************
1156 * GetTempFileName (KERNEL.97)
1157 */
1158 UINT16 WINAPI GetTempFileName16( BYTE drive, LPCSTR prefix, UINT16 unique,
1159 LPSTR buffer )
1160 {
1161 char temppath[MAX_PATH];
1162 char *prefix16 = NULL;
1163 UINT16 ret;
1164
1165 if (!(drive & ~TF_FORCEDRIVE)) /* drive 0 means current default drive */
1166 drive |= DRIVE_GetCurrentDrive() + 'A';
1167
1168 if ((drive & TF_FORCEDRIVE) &&
1169 !DRIVE_IsValid( toupper(drive & ~TF_FORCEDRIVE) - 'A' ))
1170 {
1171 drive &= ~TF_FORCEDRIVE;
1172 WARN("invalid drive %d specified\n", drive );
1173 }
1174
1175 if (drive & TF_FORCEDRIVE)
1176 sprintf(temppath,"%c:", drive & ~TF_FORCEDRIVE );
1177 else
1178 GetTempPathA( MAX_PATH, temppath );
1179
1180 if (prefix)
1181 {
1182 prefix16 = HeapAlloc(GetProcessHeap(), 0, strlen(prefix) + 2);
1183 *prefix16 = '~';
1184 strcpy(prefix16 + 1, prefix);
1185 }
1186
1187 ret = GetTempFileNameA( temppath, prefix16, unique, buffer );
1188
1189 if (prefix16) HeapFree(GetProcessHeap(), 0, prefix16);
1190 return ret;
1191 }
1192
1193 /***********************************************************************
1194 * FILE_DoOpenFile
1195 *
1196 * Implementation of OpenFile16() and OpenFile32().
1197 */
1198 static HFILE FILE_DoOpenFile( LPCSTR name, OFSTRUCT *ofs, UINT mode,
1199 BOOL win32 )
1200 {
1201 HFILE hFileRet;
1202 HANDLE handle;
1203 FILETIME filetime;
1204 WORD filedatetime[2];
1205 DOS_FULL_NAME full_name;
1206 DWORD access, sharing;
1207 WCHAR *p;
1208 WCHAR buffer[MAX_PATH];
1209 LPWSTR nameW;
1210
1211 if (!ofs) return HFILE_ERROR;
1212
1213 TRACE("%s %s %s %s%s%s%s%s%s%s%s%s\n",name,
1214 ((mode & 0x3 )==OF_READ)?"OF_READ":
1215 ((mode & 0x3 )==OF_WRITE)?"OF_WRITE":
1216 ((mode & 0x3 )==OF_READWRITE)?"OF_READWRITE":"unknown",
1217 ((mode & 0x70 )==OF_SHARE_COMPAT)?"OF_SHARE_COMPAT":
1218 ((mode & 0x70 )==OF_SHARE_DENY_NONE)?"OF_SHARE_DENY_NONE":
1219 ((mode & 0x70 )==OF_SHARE_DENY_READ)?"OF_SHARE_DENY_READ":
1220 ((mode & 0x70 )==OF_SHARE_DENY_WRITE)?"OF_SHARE_DENY_WRITE":
1221 ((mode & 0x70 )==OF_SHARE_EXCLUSIVE)?"OF_SHARE_EXCLUSIVE":"unknown",
1222 ((mode & OF_PARSE )==OF_PARSE)?"OF_PARSE ":"",
1223 ((mode & OF_DELETE )==OF_DELETE)?"OF_DELETE ":"",
1224 ((mode & OF_VERIFY )==OF_VERIFY)?"OF_VERIFY ":"",
1225 ((mode & OF_SEARCH )==OF_SEARCH)?"OF_SEARCH ":"",
1226 ((mode & OF_CANCEL )==OF_CANCEL)?"OF_CANCEL ":"",
1227 ((mode & OF_CREATE )==OF_CREATE)?"OF_CREATE ":"",
1228 ((mode & OF_PROMPT )==OF_PROMPT)?"OF_PROMPT ":"",
1229 ((mode & OF_EXIST )==OF_EXIST)?"OF_EXIST ":"",
1230 ((mode & OF_REOPEN )==OF_REOPEN)?"OF_REOPEN ":""
1231 );
1232
1233
1234 ofs->cBytes = sizeof(OFSTRUCT);
1235 ofs->nErrCode = 0;
1236 if (mode & OF_REOPEN) name = ofs->szPathName;
1237
1238 if (!name) {
1239 ERR("called with `name' set to NULL ! Please debug.\n");
1240 return HFILE_ERROR;
1241 }
1242
1243 TRACE("%s %04x\n", name, mode );
1244
1245 /* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName
1246 Are there any cases where getting the path here is wrong?
1247 Uwe Bonnes 1997 Apr 2 */
1248 if (!GetFullPathNameA( name, sizeof(ofs->szPathName),
1249 ofs->szPathName, NULL )) goto error;
1250 FILE_ConvertOFMode( mode, &access, &sharing );
1251
1252 /* OF_PARSE simply fills the structure */
1253
1254 if (mode & OF_PARSE)
1255 {
1256 ofs->fFixedDisk = (GetDriveType16( ofs->szPathName[0]-'A' )
1257 != DRIVE_REMOVABLE);
1258 TRACE("(%s): OF_PARSE, res = '%s'\n",
1259 name, ofs->szPathName );
1260 return 0;
1261 }
1262
1263 /* OF_CREATE is completely different from all other options, so
1264 handle it first */
1265
1266 if (mode & OF_CREATE)
1267 {
1268 if ((handle = CreateFileA( name, GENERIC_READ | GENERIC_WRITE,
1269 sharing, NULL, CREATE_ALWAYS,
1270 FILE_ATTRIBUTE_NORMAL, 0 ))== INVALID_HANDLE_VALUE)
1271 goto error;
1272 goto success;
1273 }
1274
1275 MultiByteToWideChar(CP_ACP, 0, name, -1, buffer, MAX_PATH);
1276 nameW = buffer;
1277
1278 /* If OF_SEARCH is set, ignore the given path */
1279
1280 if ((mode & OF_SEARCH) && !(mode & OF_REOPEN))
1281 {
1282 /* First try the file name as is */
1283 if (DOSFS_GetFullName( nameW, TRUE, &full_name )) goto found;
1284 /* Now remove the path */
1285 if (nameW[0] && (nameW[1] == ':')) nameW += 2;
1286 if ((p = strrchrW( nameW, '\\' ))) nameW = p + 1;
1287 if ((p = strrchrW( nameW, '/' ))) nameW = p + 1;
1288 if (!nameW[0]) goto not_found;
1289 }
1290
1291 /* Now look for the file */
1292
1293 if (!DIR_SearchPath( NULL, nameW, NULL, &full_name, win32 )) goto not_found;
1294
1295 found:
1296 TRACE("found %s = %s\n",
1297 full_name.long_name, debugstr_w(full_name.short_name) );
1298 WideCharToMultiByte(CP_ACP, 0, full_name.short_name, -1,
1299 ofs->szPathName, sizeof(ofs->szPathName), NULL, NULL);
1300
1301 if (mode & OF_SHARE_EXCLUSIVE)
1302 /* Some InstallShield version uses OF_SHARE_EXCLUSIVE
1303 on the file <tempdir>/_ins0432._mp to determine how
1304 far installation has proceeded.
1305 _ins0432._mp is an executable and while running the
1306 application expects the open with OF_SHARE_ to fail*/
1307 /* Probable FIXME:
1308 As our loader closes the files after loading the executable,
1309 we can't find the running executable with FILE_InUse.
1310 The loader should keep the file open, as Windows does that, too.
1311 */
1312 {
1313 char *last = strrchr(full_name.long_name,'/');
1314 if (!last)
1315 last = full_name.long_name - 1;
1316 if (GetModuleHandle16(last+1))
1317 {
1318 TRACE("Denying shared open for %s\n",full_name.long_name);
1319 return HFILE_ERROR;
1320 }
1321 }
1322
1323 if (mode & OF_DELETE)
1324 {
1325 if (unlink( full_name.long_name ) == -1) goto not_found;
1326 TRACE("(%s): OF_DELETE return = OK\n", name);
1327 return 1;
1328 }
1329
1330 handle = FILE_CreateFile( full_name.long_name, access, sharing,
1331 NULL, OPEN_EXISTING, 0, 0,
1332 DRIVE_GetFlags(full_name.drive) & DRIVE_FAIL_READ_ONLY,
1333 GetDriveTypeW( full_name.short_name ) );
1334 if (!handle) goto not_found;
1335
1336 GetFileTime( handle, NULL, NULL, &filetime );
1337 FileTimeToDosDateTime( &filetime, &filedatetime[0], &filedatetime[1] );
1338 if ((mode & OF_VERIFY) && (mode & OF_REOPEN))
1339 {
1340 if (ofs->Reserved1 != filedatetime[0] || ofs->Reserved2 != filedatetime[1] )
1341 {
1342 CloseHandle( handle );
1343 WARN("(%s): OF_VERIFY failed\n", name );
1344 /* FIXME: what error here? */
1345 SetLastError( ERROR_FILE_NOT_FOUND );
1346 goto error;
1347 }
1348 }
1349 ofs->Reserved1 = filedatetime[0];
1350 ofs->Reserved2 = filedatetime[1];
1351
1352 success: /* We get here if the open was successful */
1353 TRACE("(%s): OK, return = %p\n", name, handle );
1354 if (win32)
1355 {
1356 hFileRet = (HFILE)handle;
1357 if (mode & OF_EXIST) /* Return the handle, but close it first */
1358 CloseHandle( handle );
1359 }
1360 else
1361 {
1362 hFileRet = Win32HandleToDosFileHandle( handle );
1363 if (hFileRet == HFILE_ERROR16) goto error;
1364 if (mode & OF_EXIST) /* Return the handle, but close it first */
1365 _lclose16( hFileRet );
1366 }
1367 return hFileRet;
1368
1369 not_found: /* We get here if the file does not exist */
1370 WARN("'%s' not found or sharing violation\n", name );
1371 SetLastError( ERROR_FILE_NOT_FOUND );
1372 /* fall through */
1373
1374 error: /* We get here if there was an error opening the file */
1375 ofs->nErrCode = GetLastError();
1376 WARN("(%s): return = HFILE_ERROR error= %d\n",
1377 name,ofs->nErrCode );
1378 return HFILE_ERROR;
1379 }
1380
1381
1382 /***********************************************************************
1383 * OpenFile (KERNEL.74)
1384 * OpenFileEx (KERNEL.360)
1385 */
1386 HFILE16 WINAPI OpenFile16( LPCSTR name, OFSTRUCT *ofs, UINT16 mode )
1387 {
1388 return FILE_DoOpenFile( name, ofs, mode, FALSE );
1389 }
1390
1391
1392 /***********************************************************************
1393 * OpenFile (KERNEL32.@)
1394 */
1395 HFILE WINAPI OpenFile( LPCSTR name, OFSTRUCT *ofs, UINT mode )
1396 {
1397 return FILE_DoOpenFile( name, ofs, mode, TRUE );
1398 }
1399
1400
1401 /***********************************************************************
1402 * FILE_InitProcessDosHandles
1403 *
1404 * Allocates the default DOS handles for a process. Called either by
1405 * Win32HandleToDosFileHandle below or by the DOSVM stuff.
1406 */
1407 static void FILE_InitProcessDosHandles( void )
1408 {
1409 HANDLE cp = GetCurrentProcess();
1410 DuplicateHandle(cp, GetStdHandle(STD_INPUT_HANDLE), cp, &dos_handles[0],
1411 0, TRUE, DUPLICATE_SAME_ACCESS);
1412 DuplicateHandle(cp, GetStdHandle(STD_OUTPUT_HANDLE), cp, &dos_handles[1],
1413 0, TRUE, DUPLICATE_SAME_ACCESS);
1414 DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[2],
1415 0, TRUE, DUPLICATE_SAME_ACCESS);
1416 DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[3],
1417 0, TRUE, DUPLICATE_SAME_ACCESS);
1418 DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[4],
1419 0, TRUE, DUPLICATE_SAME_ACCESS);
1420 }
1421
1422 /***********************************************************************
1423 * Win32HandleToDosFileHandle (KERNEL32.21)
1424 *
1425 * Allocate a DOS handle for a Win32 handle. The Win32 handle is no
1426 * longer valid after this function (even on failure).
1427 *
1428 * Note: this is not exactly right, since on Win95 the Win32 handles
1429 * are on top of DOS handles and we do it the other way
1430 * around. Should be good enough though.
1431 */
1432 HFILE WINAPI Win32HandleToDosFileHandle( HANDLE handle )
1433 {
1434 int i;
1435
1436 if (!handle || (handle == INVALID_HANDLE_VALUE))
1437 return HFILE_ERROR;
1438
1439 for (i = 5; i < DOS_TABLE_SIZE; i++)
1440 if (!dos_handles[i])
1441 {
1442 dos_handles[i] = handle;
1443 TRACE("Got %d for h32 %p\n", i, handle );
1444 return (HFILE)i;
1445 }
1446 CloseHandle( handle );
1447 SetLastError( ERROR_TOO_MANY_OPEN_FILES );
1448 return HFILE_ERROR;
1449 }
1450
1451
1452 /***********************************************************************
1453 * DosFileHandleToWin32Handle (KERNEL32.20)
1454 *
1455 * Return the Win32 handle for a DOS handle.
1456 *
1457 * Note: this is not exactly right, since on Win95 the Win32 handles
1458 * are on top of DOS handles and we do it the other way
1459 * around. Should be good enough though.
1460 */
1461 HANDLE WINAPI DosFileHandleToWin32Handle( HFILE handle )
1462 {
1463 HFILE16 hfile = (HFILE16)handle;
1464 if (hfile < 5 && !dos_handles[hfile]) FILE_InitProcessDosHandles();
1465 if ((hfile >= DOS_TABLE_SIZE) || !dos_handles[hfile])
1466 {
1467 SetLastError( ERROR_INVALID_HANDLE );
1468 return INVALID_HANDLE_VALUE;
1469 }
1470 return dos_handles[hfile];
1471 }
1472
1473
1474 /***********************************************************************
1475 * DisposeLZ32Handle (KERNEL32.22)
1476 *
1477 * Note: this is not entirely correct, we should only close the
1478 * 32-bit handle and not the 16-bit one, but we cannot do
1479 * this because of the way our DOS handles are implemented.
1480 * It shouldn't break anything though.
1481 */
1482 void WINAPI DisposeLZ32Handle( HANDLE handle )
1483 {
1484 int i;
1485
1486 if (!handle || (handle == INVALID_HANDLE_VALUE)) return;
1487
1488 for (i = 5; i < DOS_TABLE_SIZE; i++)
1489 if (dos_handles[i] == handle)
1490 {
1491 dos_handles[i] = 0;
1492 CloseHandle( handle );
1493 break;
1494 }
1495 }
1496
1497
1498 /***********************************************************************
1499 * FILE_Dup2
1500 *
1501 * dup2() function for DOS handles.
1502 */
1503 HFILE16 FILE_Dup2( HFILE16 hFile1, HFILE16 hFile2 )
1504 {
1505 HANDLE new_handle;
1506
1507 if (hFile1 < 5 && !dos_handles[hFile1]) FILE_InitProcessDosHandles();
1508
1509 if ((hFile1 >= DOS_TABLE_SIZE) || (hFile2 >= DOS_TABLE_SIZE) || !dos_handles[hFile1])
1510 {
1511 SetLastError( ERROR_INVALID_HANDLE );
1512 return HFILE_ERROR16;
1513 }
1514 if (!DuplicateHandle( GetCurrentProcess(), dos_handles[hFile1],
1515 GetCurrentProcess(), &new_handle,
1516 0, FALSE, DUPLICATE_SAME_ACCESS ))
1517 return HFILE_ERROR16;
1518 if (dos_handles[hFile2]) CloseHandle( dos_handles[hFile2] );
1519 dos_handles[hFile2] = new_handle;
1520 return hFile2;
1521 }
1522
1523
1524 /***********************************************************************
1525 * _lclose (KERNEL.81)
1526 */
1527 HFILE16 WINAPI _lclose16( HFILE16 hFile )
1528 {
1529 if ((hFile >= DOS_TABLE_SIZE) || !dos_handles[hFile])
1530 {
1531 SetLastError( ERROR_INVALID_HANDLE );
1532 return HFILE_ERROR16;
1533 }
1534 TRACE("%d (handle32=%p)\n", hFile, dos_handles[hFile] );
1535 CloseHandle( dos_handles[hFile] );
1536 dos_handles[hFile] = 0;
1537 return 0;
1538 }
1539
1540
1541 /***********************************************************************
1542 * _lclose (KERNEL32.@)
1543 */
1544 HFILE WINAPI _lclose( HFILE hFile )
1545 {
1546 TRACE("handle %d\n", hFile );
1547 return CloseHandle( (HANDLE)hFile ) ? 0 : HFILE_ERROR;
1548 }
1549
1550 /***********************************************************************
1551 * GetOverlappedResult (KERNEL32.@)
1552 *
1553 * Check the result of an Asynchronous data transfer from a file.
1554 *
1555 * RETURNS
1556 * TRUE on success
1557 * FALSE on failure
1558 *
1559 * If successful (and relevant) lpTransferred will hold the number of
1560 * bytes transferred during the async operation.
1561 *
1562 * BUGS
1563 *
1564 * Currently only works for WaitCommEvent, ReadFile, WriteFile
1565 * with communications ports.
1566 *
1567 */
1568 BOOL WINAPI GetOverlappedResult(
1569 HANDLE hFile, /* [in] handle of file to check on */
1570 LPOVERLAPPED lpOverlapped, /* [in/out] pointer to overlapped */
1571 LPDWORD lpTransferred, /* [in/out] number of bytes transferred */
1572 BOOL bWait /* [in] wait for the transfer to complete ? */
1573 ) {
1574 DWORD r;
1575
1576 TRACE("(%p %p %p %x)\n", hFile, lpOverlapped, lpTransferred, bWait);
1577
1578 if(lpOverlapped==NULL)
1579 {
1580 ERR("lpOverlapped was null\n");
1581 return FALSE;
1582 }
1583 if(!lpOverlapped->hEvent)
1584 {
1585 ERR("lpOverlapped->hEvent was null\n");
1586 return FALSE;
1587 }
1588
1589 if ( bWait )
1590 {
1591 do {
1592 TRACE("waiting on %p\n",lpOverlapped);
1593 r = WaitForSingleObjectEx(lpOverlapped->hEvent, INFINITE, TRUE);
1594 TRACE("wait on %p returned %ld\n",lpOverlapped,r);
1595 } while (r==STATUS_USER_APC);
1596 }
1597 else if ( lpOverlapped->Internal == STATUS_PENDING )
1598 {
1599 /* Wait in order to give APCs a chance to run. */
1600 /* This is cheating, so we must set the event again in case of success -
1601 it may be a non-manual reset event. */
1602 do {
1603 TRACE("waiting on %p\n",lpOverlapped);
1604 r = WaitForSingleObjectEx(lpOverlapped->hEvent, 0, TRUE);
1605 TRACE("wait on %p returned %ld\n",lpOverlapped,r);
1606 } while (r==STATUS_USER_APC);
1607 if ( r == WAIT_OBJECT_0 )
1608 NtSetEvent ( lpOverlapped->hEvent, NULL );
1609 }
1610
1611 if(lpTransferred)
1612 *lpTransferred = lpOverlapped->InternalHigh;
1613
1614 switch ( lpOverlapped->Internal )
1615 {
1616 case STATUS_SUCCESS:
1617 return TRUE;
1618 case STATUS_PENDING:
1619 SetLastError ( ERROR_IO_INCOMPLETE );
1620 if ( bWait ) ERR ("PENDING status after waiting!\n");
1621 return FALSE;
1622 default:
1623 SetLastError ( RtlNtStatusToDosError ( lpOverlapped->Internal ) );
1624 return FALSE;
1625 }
1626 }
1627
1628 /***********************************************************************
1629 * CancelIo (KERNEL32.@)
1630 */
1631 BOOL WINAPI CancelIo(HANDLE handle)
1632 {
1633 async_private *ovp,*t;
1634
1635 TRACE("handle = %p\n",handle);
1636
1637 for (ovp = NtCurrentTeb()->pending_list; ovp; ovp = t)
1638 {
1639 t = ovp->next;
1640 if ( ovp->handle == handle )
1641 cancel_async ( ovp );
1642 }
1643 WaitForMultipleObjectsEx(0,NULL,FALSE,1,TRUE);
1644 return TRUE;
1645 }
1646
1647 /***********************************************************************
1648 * FILE_AsyncReadService (INTERNAL)
1649 *
1650 * This function is called while the client is waiting on the
1651 * server, so we can't make any server calls here.
1652 */
1653 static void FILE_AsyncReadService(async_private *ovp)
1654 {
1655 async_fileio *fileio = (async_fileio*) ovp;
1656 LPOVERLAPPED lpOverlapped = fileio->lpOverlapped;
1657 int result, r;
1658 int already = lpOverlapped->InternalHigh;
1659
1660 TRACE("%p %p\n", lpOverlapped, fileio->buffer );
1661
1662 /* check to see if the data is ready (non-blocking) */
1663
1664 if ( fileio->fd_type == FD_TYPE_SOCKET )
1665 result = read (ovp->fd, &fileio->buffer[already], fileio->count - already);
1666 else
1667 {
1668 result = pread (ovp->fd, &fileio->buffer[already], fileio->count - already,
1669 OVERLAPPED_OFFSET (lpOverlapped) + already);
1670 if ((result < 0) && (errno == ESPIPE))
1671 result = read (ovp->fd, &fileio->buffer[already], fileio->count - already);
1672 }
1673
1674 if ( (result<0) && ((errno == EAGAIN) || (errno == EINTR)))
1675 {
1676 TRACE("Deferred read %d\n",errno);
1677 r = STATUS_PENDING;
1678 goto async_end;
1679 }
1680
1681 /* check to see if the transfer is complete */
1682 if(result<0)
1683 {
1684 r = FILE_GetNtStatus ();
1685 goto async_end;
1686 }
1687 else if ( result == 0 )
1688 {
1689 r = ( lpOverlapped->InternalHigh ? STATUS_SUCCESS : STATUS_END_OF_FILE );
1690 goto async_end;
1691 }
1692
1693 lpOverlapped->InternalHigh += result;
1694 TRACE("read %d more bytes %ld/%d so far\n",result,lpOverlapped->InternalHigh,fileio->count);
1695
1696 if(lpOverlapped->InternalHigh >= fileio->count || fileio->fd_type == FD_TYPE_SOCKET )
1697 r = STATUS_SUCCESS;
1698 else
1699 r = STATUS_PENDING;
1700
1701 async_end:
1702 lpOverlapped->Internal = r;
1703 }
1704
1705 /***********************************************************************
1706 * FILE_ReadFileEx (INTERNAL)
1707 */
1708 static BOOL FILE_ReadFileEx(HANDLE hFile, LPVOID buffer, DWORD bytesToRead,
1709 LPOVERLAPPED overlapped,
1710 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
1711 HANDLE hEvent)
1712 {
1713 async_fileio *ovp;
1714 int fd;
1715 int flags;
1716 enum fd_type type;
1717
1718 TRACE("file %p to buf %p num %ld %p func %p\n",
1719 hFile, buffer, bytesToRead, overlapped, lpCompletionRoutine);
1720
1721 /* check that there is an overlapped struct */
1722 if (overlapped==NULL)
1723 {
1724 SetLastError(ERROR_INVALID_PARAMETER);
1725 return FALSE;
1726 }
1727
1728 fd = FILE_GetUnixHandleType ( hFile, GENERIC_READ, &type, &flags);
1729 if ( fd < 0 )
1730 {
1731 WARN ( "Couldn't get FD\n" );
1732 return FALSE;
1733 }
1734
1735 ovp = (async_fileio*) HeapAlloc(GetProcessHeap(), 0, sizeof (async_fileio));
1736 if(!ovp)
1737 {
1738 TRACE("HeapAlloc Failed\n");
1739 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1740 goto error;
1741 }
1742
1743 ovp->async.ops = ( lpCompletionRoutine ? &fileio_async_ops : &fileio_nocomp_async_ops );
1744 ovp->async.handle = hFile;
1745 ovp->async.fd = fd;
1746 ovp->async.type = ASYNC_TYPE_READ;
1747 ovp->async.func = FILE_AsyncReadService;
1748 ovp->async.event = hEvent;
1749 ovp->lpOverlapped = overlapped;
1750 ovp->count = bytesToRead;
1751 ovp->completion_func = lpCompletionRoutine;
1752 ovp->buffer = buffer;
1753 ovp->fd_type = type;
1754
1755 return !register_new_async (&ovp->async);
1756
1757 error:
1758 close (fd);
1759 return FALSE;
1760
1761 }
1762
1763 /***********************************************************************
1764 * ReadFileEx (KERNEL32.@)
1765 */
1766 BOOL WINAPI ReadFileEx(HANDLE hFile, LPVOID buffer, DWORD bytesToRead,
1767 LPOVERLAPPED overlapped,
1768 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
1769 {
1770 overlapped->InternalHigh = 0;
1771 return FILE_ReadFileEx(hFile,buffer,bytesToRead,overlapped,lpCompletionRoutine, INVALID_HANDLE_VALUE);
1772 }
1773
1774 static BOOL FILE_TimeoutRead(HANDLE hFile, LPVOID buffer, DWORD bytesToRead, LPDWORD bytesRead)
1775 {
1776 OVERLAPPED ov;
1777 BOOL r = FALSE;
1778
1779 TRACE("%p %p %ld %p\n", hFile, buffer, bytesToRead, bytesRead );
1780
1781 ZeroMemory(&ov, sizeof (OVERLAPPED));
1782 if(STATUS_SUCCESS==NtCreateEvent(&ov.hEvent, SYNCHRONIZE, NULL, 0, 0))
1783 {
1784 if(FILE_ReadFileEx(hFile, buffer, bytesToRead, &ov, NULL, ov.hEvent))
1785 {
1786 r = GetOverlappedResult(hFile, &ov, bytesRead, TRUE);
1787 }
1788 }
1789 CloseHandle(ov.hEvent);
1790 return r;
1791 }
1792
1793 /***********************************************************************
1794 * ReadFile (KERNEL32.@)
1795 */
1796 BOOL WINAPI ReadFile( HANDLE hFile, LPVOID buffer, DWORD bytesToRead,
1797 LPDWORD bytesRead, LPOVERLAPPED overlapped )
1798 {
1799 int unix_handle, result, flags;
1800 enum fd_type type;
1801
1802 TRACE("%p %p %ld %p %p\n", hFile, buffer, bytesToRead,
1803 bytesRead, overlapped );
1804
1805 if (bytesRead) *bytesRead = 0; /* Do this before anything else */
1806 if (!bytesToRead) return TRUE;
1807
1808 unix_handle = FILE_GetUnixHandleType( hFile, GENERIC_READ, &type, &flags );
1809
1810 if (flags & FD_FLAG_OVERLAPPED)
1811 {
1812 if (unix_handle == -1) return FALSE;
1813 if ( (overlapped==NULL) || NtResetEvent( overlapped->hEvent, NULL ) )
1814 {
1815 TRACE("Overlapped not specified or invalid event flag\n");
1816 close(unix_handle);
1817 SetLastError(ERROR_INVALID_PARAMETER);
1818 return FALSE;
1819 }
1820
1821 close(unix_handle);
1822 overlapped->InternalHigh = 0;
1823
1824 if(!FILE_ReadFileEx(hFile, buffer, bytesToRead, overlapped, NULL, overlapped->hEvent))
1825 return FALSE;
1826
1827 if ( !GetOverlappedResult (hFile, overlapped, bytesRead, FALSE) )
1828 {
1829 if ( GetLastError() == ERROR_IO_INCOMPLETE )
1830 SetLastError ( ERROR_IO_PENDING );
1831 return FALSE;
1832 }
1833
1834 return TRUE;
1835 }
1836 if (flags & FD_FLAG_TIMEOUT)
1837 {
1838 close(unix_handle);
1839 return FILE_TimeoutRead(hFile, buffer, bytesToRead, bytesRead);
1840 }
1841 switch(type)
1842 {
1843 case FD_TYPE_SMB:
1844 return SMB_ReadFile(hFile, buffer, bytesToRead, bytesRead, NULL);
1845
1846 case FD_TYPE_CONSOLE:
1847 return FILE_ReadConsole(hFile, buffer, bytesToRead, bytesRead, NULL);
1848
1849 case FD_TYPE_DEFAULT:
1850 /* normal unix files */
1851 if (unix_handle == -1) return FALSE;
1852 if (overlapped)
1853 {
1854 DWORD highOffset = overlapped->OffsetHigh;
1855 if ( (INVALID_SET_FILE_POINTER == SetFilePointer(hFile, overlapped->Offset,
1856 &highOffset, FILE_BEGIN)) &&
1857 (GetLastError() != NO_ERROR) )
1858 {
1859 close(unix_handle);
1860 return FALSE;
1861 }
1862 }
1863 break;
1864
1865 default:
1866 if (unix_handle == -1)
1867 return FALSE;
1868 }
1869
1870 if(overlapped)
1871 {
1872 off_t offset = OVERLAPPED_OFFSET(overlapped);
1873 if(lseek(unix_handle, offset, SEEK_SET) == -1)
1874 {
1875 close(unix_handle);
1876 SetLastError(ERROR_INVALID_PARAMETER);
1877 return FALSE;
1878 }
1879 }
1880
1881 /* code for synchronous reads */
1882 while ((result = read( unix_handle, buffer, bytesToRead )) == -1)
1883 {
1884 if ((errno == EAGAIN) || (errno == EINTR)) continue;
1885 if ((errno == EFAULT) && !IsBadWritePtr( buffer, bytesToRead )) continue;
1886 FILE_SetDosError();
1887 break;
1888 }
1889 close( unix_handle );
1890 if (result == -1) return FALSE;
1891 if (bytesRead) *bytesRead = result;
1892 return TRUE;
1893 }
1894
1895
1896 /***********************************************************************
1897 * FILE_AsyncWriteService (INTERNAL)
1898 *
1899 * This function is called while the client is waiting on the
1900 * server, so we can't make any server calls here.
1901 */
1902 static void FILE_AsyncWriteService(struct async_private *ovp)
1903 {
1904 async_fileio *fileio = (async_fileio *) ovp;
1905 LPOVERLAPPED lpOverlapped = fileio->lpOverlapped;
1906 int result, r;
1907 int already = lpOverlapped->InternalHigh;
1908
1909 TRACE("(%p %p)\n",lpOverlapped,fileio->buffer);
1910
1911 /* write some data (non-blocking) */
1912
1913 if ( fileio->fd_type == FD_TYPE_SOCKET )
1914 result = write(ovp->fd, &fileio->buffer[already], fileio->count - already);
1915 else
1916 {
1917 result = pwrite(ovp->fd, &fileio->buffer[already], fileio->count - already,
1918 OVERLAPPED_OFFSET (lpOverlapped) + already);
1919 if ((result < 0) && (errno == ESPIPE))
1920 result = write(ovp->fd, &fileio->buffer[already], fileio->count - already);
1921 }
1922
1923 if ( (result<0) && ((errno == EAGAIN) || (errno == EINTR)))
1924 {
1925 r = STATUS_PENDING;
1926 goto async_end;
1927 }
1928
1929 /* check to see if the transfer is complete */
1930 if(result<0)
1931 {
1932 r = FILE_GetNtStatus ();
1933 goto async_end;
1934 }
1935
1936 lpOverlapped->InternalHigh += result;
1937
1938 TRACE("wrote %d more bytes %ld/%d so far\n",result,lpOverlapped->InternalHigh,fileio->count);
1939
1940 if(lpOverlapped->InternalHigh < fileio->count)
1941 r = STATUS_PENDING;
1942 else
1943 r = STATUS_SUCCESS;
1944
1945 async_end:
1946 lpOverlapped->Internal = r;
1947 }
1948
1949 /***********************************************************************
1950 * FILE_WriteFileEx
1951 */
1952 static BOOL FILE_WriteFileEx(HANDLE hFile, LPCVOID buffer, DWORD bytesToWrite,
1953 LPOVERLAPPED overlapped,
1954 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,
1955 HANDLE hEvent)
1956 {
1957 async_fileio *ovp;
1958 int fd;
1959 int flags;
1960 enum fd_type type;
1961
1962 TRACE("file %p to buf %p num %ld %p func %p handle %p\n",
1963 hFile, buffer, bytesToWrite, overlapped, lpCompletionRoutine, hEvent);
1964
1965 if (overlapped == NULL)
1966 {
1967 SetLastError(ERROR_INVALID_PARAMETER);
1968 return FALSE;
1969 }
1970
1971 fd = FILE_GetUnixHandleType ( hFile, GENERIC_WRITE, &type, &flags );
1972 if ( fd < 0 )
1973 {
1974 TRACE( "Couldn't get FD\n" );
1975 return FALSE;
1976 }
1977
1978 ovp = (async_fileio*) HeapAlloc(GetProcessHeap(), 0, sizeof (async_fileio));
1979 if(!ovp)
1980 {
1981 TRACE("HeapAlloc Failed\n");
1982 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1983 goto error;
1984 }
1985
1986 ovp->async.ops = ( lpCompletionRoutine ? &fileio_async_ops : &fileio_nocomp_async_ops );
1987 ovp->async.handle = hFile;
1988 ovp->async.fd = fd;
1989 ovp->async.type = ASYNC_TYPE_WRITE;
1990 ovp->async.func = FILE_AsyncWriteService;
1991 ovp->lpOverlapped = overlapped;
1992 ovp->async.event = hEvent;
1993 ovp->buffer = (LPVOID) buffer;
1994 ovp->count = bytesToWrite;
1995 ovp->completion_func = lpCompletionRoutine;
1996 ovp->fd_type = type;
1997
1998 return !register_new_async (&ovp->async);
1999
2000 error:
2001 close (fd);
2002 return FALSE;
2003 }
2004
2005 /***********************************************************************
2006 * WriteFileEx (KERNEL32.@)
2007 */
2008 BOOL WINAPI WriteFileEx(HANDLE hFile, LPCVOID buffer, DWORD bytesToWrite,
2009 LPOVERLAPPED overlapped,
2010 LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
2011 {
2012 overlapped->InternalHigh = 0;
2013
2014 return FILE_WriteFileEx(hFile, buffer, bytesToWrite, overlapped, lpCompletionRoutine, INVALID_HANDLE_VALUE);
2015 }
2016
2017 /***********************************************************************
2018 * WriteFile (KERNEL32.@)
2019 */
2020 BOOL WINAPI WriteFile( HANDLE hFile, LPCVOID buffer, DWORD bytesToWrite,
2021 LPDWORD bytesWritten, LPOVERLAPPED overlapped )
2022 {
2023 int unix_handle, result, flags;
2024 enum fd_type type;
2025
2026 TRACE("%p %p %ld %p %p\n", hFile, buffer, bytesToWrite,
2027 bytesWritten, overlapped );
2028
2029 if (bytesWritten) *bytesWritten = 0; /* Do this before anything else */
2030 if (!bytesToWrite) return TRUE;
2031
2032 unix_handle = FILE_GetUnixHandleType( hFile, GENERIC_WRITE, &type, &flags );
2033
2034 if (flags & FD_FLAG_OVERLAPPED)
2035 {
2036 if (unix_handle == -1) return FALSE;
2037 if ( (overlapped==NULL) || NtResetEvent( overlapped->hEvent, NULL ) )
2038 {
2039 TRACE("Overlapped not specified or invalid event flag\n");
2040 close(unix_handle);
2041 SetLastError(ERROR_INVALID_PARAMETER);
2042 return FALSE;
2043 }
2044
2045 close(unix_handle);
2046 overlapped->InternalHigh = 0;
2047
2048 if(!FILE_WriteFileEx(hFile, buffer, bytesToWrite, overlapped, NULL, overlapped->hEvent))
2049 return FALSE;
2050
2051 if ( !GetOverlappedResult (hFile, overlapped, bytesWritten, FALSE) )
2052 {
2053 if ( GetLastError() == ERROR_IO_INCOMPLETE )
2054 SetLastError ( ERROR_IO_PENDING );
2055 return FALSE;
2056 }
2057
2058 return TRUE;
2059 }
2060
2061 switch(type)
2062 {
2063 case FD_TYPE_CONSOLE:
2064 TRACE("%p %s %ld %p %p\n", hFile, debugstr_an(buffer, bytesToWrite), bytesToWrite,
2065 bytesWritten, overlapped );
2066 return FILE_WriteConsole(hFile, buffer, bytesToWrite, bytesWritten, NULL);
2067
2068 case FD_TYPE_DEFAULT:
2069 if (unix_handle == -1) return FALSE;
2070
2071 if(overlapped)
2072 {
2073 DWORD highOffset = overlapped->OffsetHigh;
2074 if ( (INVALID_SET_FILE_POINTER == SetFilePointer(hFile, overlapped->Offset,
2075 &highOffset, FILE_BEGIN)) &&
2076 (GetLastError() != NO_ERROR) )
2077 {
2078 close(unix_handle);
2079 return FALSE;
2080 }
2081 }
2082 break;
2083
2084 default:
2085 if (unix_handle == -1)
2086 return FALSE;
2087 if (overlapped)
2088 {
2089 close(unix_handle);
2090 SetLastError(ERROR_INVALID_PARAMETER);
2091 return FALSE;
2092 }
2093 break;
2094 }
2095
2096 if(overlapped)
2097 {
2098 off_t offset = OVERLAPPED_OFFSET(overlapped);
2099 if(lseek(unix_handle, offset, SEEK_SET) == -1)
2100 {
2101 close(unix_handle);
2102 SetLastError(ERROR_INVALID_PARAMETER);
2103 return FALSE;
2104 }
2105 }
2106
2107 /* synchronous file write */
2108 while ((result = write( unix_handle, buffer, bytesToWrite )) == -1)
2109 {
2110 if ((errno == EAGAIN) || (errno == EINTR)) continue;
2111 if ((errno == EFAULT) && !IsBadReadPtr( buffer, bytesToWrite )) continue;
2112 if (errno == ENOSPC)
2113 SetLastError( ERROR_DISK_FULL );
2114 else
2115 FILE_SetDosError();
2116 break;
2117 }
2118 close( unix_handle );
2119 if (result == -1) return FALSE;
2120 if (bytesWritten) *bytesWritten = result;
2121 return TRUE;
2122 }
2123
2124
2125 /***********************************************************************
2126 * _hread (KERNEL.349)
2127 */
2128 LONG WINAPI WIN16_hread( HFILE16 hFile, SEGPTR buffer, LONG count )
2129 {
2130 LONG maxlen;
2131
2132 TRACE("%d %08lx %ld\n",
2133 hFile, (DWORD)buffer, count );
2134
2135 /* Some programs pass a count larger than the allocated buffer */
2136 maxlen = GetSelectorLimit16( SELECTOROF(buffer) ) - OFFSETOF(buffer) + 1;
2137 if (count > maxlen) count = maxlen;
2138 return _lread((HFILE)DosFileHandleToWin32Handle(hFile), MapSL(buffer), count );
2139 }
2140
2141
2142 /***********************************************************************
2143 * _lread (KERNEL.82)
2144 */
2145 UINT16 WINAPI WIN16_lread( HFILE16 hFile, SEGPTR buffer, UINT16 count )
2146 {
2147 return (UINT16)WIN16_hread( hFile, buffer, (LONG)count );
2148 }
2149
2150
2151 /***********************************************************************
2152 * _lread (KERNEL32.@)
2153 */
2154 UINT WINAPI _lread( HFILE handle, LPVOID buffer, UINT count )
2155 {
2156 DWORD result;
2157 if (!ReadFile( (HANDLE)handle, buffer, count, &result, NULL )) return -1;
2158 return result;
2159 }
2160
2161
2162 /***********************************************************************
2163 * _lread16 (KERNEL.82)
2164 */
2165 UINT16 WINAPI _lread16( HFILE16 hFile, LPVOID buffer, UINT16 count )
2166 {
2167 return (UINT16)_lread((HFILE)DosFileHandleToWin32Handle(hFile), buffer, (LONG)count );
2168 }
2169
2170
2171 /***********************************************************************
2172 * _lcreat (KERNEL.83)
2173 */
2174 HFILE16 WINAPI _lcreat16( LPCSTR path, INT16 attr )
2175 {
2176 return Win32HandleToDosFileHandle( (HANDLE)_lcreat( path, attr ) );
2177 }
2178
2179
2180 /***********************************************************************
2181 * _lcreat (KERNEL32.@)
2182 */
2183 HFILE WINAPI _lcreat( LPCSTR path, INT attr )
2184 {
2185 /* Mask off all flags not explicitly allowed by the doc */
2186 attr &= FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM;
2187 TRACE("%s %02x\n", path, attr );
2188 return (HFILE)CreateFileA( path, GENERIC_READ | GENERIC_WRITE,
2189 FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
2190 CREATE_ALWAYS, attr, 0 );
2191 }
2192
2193
2194 /***********************************************************************
2195 * SetFilePointer (KERNEL32.@)
2196 */
2197 DWORD WINAPI SetFilePointer( HANDLE hFile, LONG distance, LONG *highword,
2198 DWORD method )
2199 {
2200 DWORD ret = INVALID_SET_FILE_POINTER;
2201
2202 TRACE("handle %p offset %ld high %ld origin %ld\n",
2203 hFile, distance, highword?*highword:0, method );
2204
2205 SERVER_START_REQ( set_file_pointer )
2206 {
2207 req->handle = hFile;
2208 req->low = distance;
2209 req->high = highword ? *highword : (distance >= 0) ? 0 : -1;
2210 /* FIXME: assumes 1:1 mapping between Windows and Unix seek constants */
2211 req->whence = method;
2212 SetLastError( 0 );
2213 if (!wine_server_call_err( req ))
2214 {
2215 ret = reply->new_low;
2216 if (highword) *highword = reply->new_high;
2217 }
2218 }
2219 SERVER_END_REQ;
2220 return ret;
2221 }
2222
2223
2224 /***********************************************************************
2225 * _llseek (KERNEL.84)
2226 *
2227 * FIXME:
2228 * Seeking before the start of the file should be allowed for _llseek16,
2229 * but cause subsequent I/O operations to fail (cf. interrupt list)
2230 *
2231 */
2232 LONG WINAPI _llseek16( HFILE16 hFile, LONG lOffset, INT16 nOrigin )
2233 {
2234 return SetFilePointer( DosFileHandleToWin32Handle(hFile), lOffset, NULL, nOrigin );
2235 }
2236
2237
2238 /***********************************************************************
2239 * _llseek (KERNEL32.@)
2240 */
2241 LONG WINAPI _llseek( HFILE hFile, LONG lOffset, INT nOrigin )
2242 {
2243 return SetFilePointer( (HANDLE)hFile, lOffset, NULL, nOrigin );
2244 }
2245
2246
2247 /***********************************************************************
2248 * _lopen (KERNEL.85)
2249 */
2250 HFILE16 WINAPI _lopen16( LPCSTR path, INT16 mode )
2251 {
2252 return Win32HandleToDosFileHandle( (HANDLE)_lopen( path, mode ) );
2253 }
2254
2255
2256 /***********************************************************************
2257 * _lopen (KERNEL32.@)
2258 */
2259 HFILE WINAPI _lopen( LPCSTR path, INT mode )
2260 {
2261 DWORD access, sharing;
2262
2263 TRACE("('%s',%04x)\n", path, mode );
2264 FILE_ConvertOFMode( mode, &access, &sharing );
2265 return (HFILE)CreateFileA( path, access, sharing, NULL, OPEN_EXISTING, 0, 0 );
2266 }
2267
2268
2269 /***********************************************************************
2270 * _lwrite (KERNEL.86)
2271 */
2272 UINT16 WINAPI _lwrite16( HFILE16 hFile, LPCSTR buffer, UINT16 count )
2273 {
2274 return (UINT16)_hwrite( (HFILE)DosFileHandleToWin32Handle(hFile), buffer, (LONG)count );
2275 }
2276
2277 /***********************************************************************
2278 * _lwrite (KERNEL32.@)
2279 */
2280 UINT WINAPI _lwrite( HFILE hFile, LPCSTR buffer, UINT count )
2281 {
2282 return (UINT)_hwrite( hFile, buffer, (LONG)count );
2283 }
2284
2285
2286 /***********************************************************************
2287 * _hread16 (KERNEL.349)
2288 */
2289 LONG WINAPI _hread16( HFILE16 hFile, LPVOID buffer, LONG count)
2290 {
2291 return _lread( (HFILE)DosFileHandleToWin32Handle(hFile), buffer, count );
2292 }
2293
2294
2295 /***********************************************************************
2296 * _hread (KERNEL32.@)
2297 */
2298 LONG WINAPI _hread( HFILE hFile, LPVOID buffer, LONG count)
2299 {
2300 return _lread( hFile, buffer, count );
2301 }
2302
2303
2304 /***********************************************************************
2305 * _hwrite (KERNEL.350)
2306 */
2307 LONG WINAPI _hwrite16( HFILE16 hFile, LPCSTR buffer, LONG count )
2308 {
2309 return _hwrite( (HFILE)DosFileHandleToWin32Handle(hFile), buffer, count );
2310 }
2311
2312
2313 /***********************************************************************
2314 * _hwrite (KERNEL32.@)
2315 *
2316 * experimentation yields that _lwrite:
2317 * o truncates the file at the current position with
2318 * a 0 len write
2319 * o returns 0 on a 0 length write
2320 * o works with console handles
2321 *
2322 */
2323 LONG WINAPI _hwrite( HFILE handle, LPCSTR buffer, LONG count )
2324 {
2325 DWORD result;
2326
2327 TRACE("%d %p %ld\n", handle, buffer, count );
2328
2329 if (!count)
2330 {
2331 /* Expand or truncate at current position */
2332 if (!SetEndOfFile( (HANDLE)handle )) return HFILE_ERROR;
2333 return 0;
2334 }
2335 if (!WriteFile( (HANDLE)handle, buffer, count, &result, NULL ))
2336 return HFILE_ERROR;
2337 return result;
2338 }
2339
2340
2341 /***********************************************************************
2342 * SetHandleCount (KERNEL.199)
2343 */
2344 UINT16 WINAPI SetHandleCount16( UINT16 count )
2345 {
2346 return SetHandleCount( count );
2347 }
2348
2349
2350 /*************************************************************************
2351 * SetHandleCount (KERNEL32.@)
2352 */
2353 UINT WINAPI SetHandleCount( UINT count )
2354 {
2355 return min( 256, count );
2356 }
2357
2358
2359 /***********************************************************************
2360 * FlushFileBuffers (KERNEL32.@)
2361 */
2362 BOOL WINAPI FlushFileBuffers( HANDLE hFile )
2363 {
2364 BOOL ret;
2365 SERVER_START_REQ( flush_file )
2366 {
2367 req->handle = hFile;
2368 ret = !wine_server_call_err( req );
2369 }
2370 SERVER_END_REQ;
2371 return ret;
2372 }
2373
2374
2375 /**************************************************************************
2376 * SetEndOfFile (KERNEL32.@)
2377 */
2378 BOOL WINAPI SetEndOfFile( HANDLE hFile )
2379 {
2380 BOOL ret;
2381 SERVER_START_REQ( truncate_file )
2382 {
2383 req->handle = hFile;
2384 ret = !wine_server_call_err( req );
2385 }
2386 SERVER_END_REQ;
2387 return ret;
2388 }
2389
2390
2391 /***********************************************************************
2392 * DeleteFile (KERNEL.146)
2393 */
2394 BOOL16 WINAPI DeleteFile16( LPCSTR path )
2395 {
2396 return DeleteFileA( path );
2397 }
2398
2399
2400 /***********************************************************************
2401 * DeleteFileW (KERNEL32.@)
2402 */
2403 BOOL WINAPI DeleteFileW( LPCWSTR path )
2404 {
2405 DOS_FULL_NAME full_name;
2406 HANDLE hFile;
2407
2408 TRACE("%s\n", debugstr_w(path) );
2409 if (!path || !*path)
2410 {
2411 SetLastError(ERROR_PATH_NOT_FOUND);
2412 return FALSE;
2413 }
2414 if (DOSFS_GetDevice( path ))
2415 {
2416 WARN("cannot remove DOS device %s!\n", debugstr_w(path));
2417 SetLastError( ERROR_FILE_NOT_FOUND );
2418 return FALSE;
2419 }
2420
2421 if (!DOSFS_GetFullName( path, TRUE, &full_name )) return FALSE;
2422
2423 /* check if we are allowed to delete the source */
2424 hFile = FILE_CreateFile( full_name.long_name, GENERIC_READ|GENERIC_WRITE, 0,
2425 NULL, OPEN_EXISTING, 0, 0, TRUE,
2426 GetDriveTypeW( full_name.short_name ) );
2427 if (!hFile) return FALSE;
2428
2429 if (unlink( full_name.long_name ) == -1)
2430 {
2431 FILE_SetDosError();
2432 CloseHandle(hFile);
2433 return FALSE;
2434 }
2435 CloseHandle(hFile);
2436 return TRUE;
2437 }
2438
2439
2440 /***********************************************************************
2441 * DeleteFileA (KERNEL32.@)
2442 */
2443 BOOL WINAPI DeleteFileA( LPCSTR path )
2444 {
2445 UNICODE_STRING pathW;
2446 BOOL ret = FALSE;
2447
2448 if (!path)
2449 {
2450 SetLastError(ERROR_INVALID_PARAMETER);
2451 return FALSE;
2452 }
2453
2454 if (RtlCreateUnicodeStringFromAsciiz(&pathW, path))
2455 {
2456 ret = DeleteFileW(pathW.Buffer);
2457 RtlFreeUnicodeString(&pathW);
2458 }
2459 else
2460 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
2461 return ret;
2462 }
2463
2464
2465 /***********************************************************************
2466 * GetFileType (KERNEL32.@)
2467 */
2468 DWORD WINAPI GetFileType( HANDLE hFile )
2469 {
2470 DWORD ret = FILE_TYPE_UNKNOWN;
2471 SERVER_START_REQ( get_file_info )
2472 {
2473 req->handle = hFile;
2474 if (!wine_server_call_err( req )) ret = reply->type;
2475 }
2476 SERVER_END_REQ;
2477 return ret;
2478 }
2479
2480
2481 /* check if a file name is for an executable file (.exe or .com) */
2482 inline static BOOL is_executable( const char *name )
2483 {
2484 int len = strlen(name);
2485
2486 if (len < 4) return FALSE;
2487 return (!strcasecmp( name + len - 4, ".exe" ) ||
2488 !strcasecmp( name + len - 4, ".com" ));
2489 }
2490
2491
2492 /***********************************************************************
2493 * FILE_AddBootRenameEntry
2494 *
2495 * Adds an entry to the registry that is loaded when windows boots and
2496 * checks if there are some files to be removed or renamed/moved.
2497 * <fn1> has to be valid and <fn2> may be NULL. If both pointers are
2498 * non-NULL then the file is moved, otherwise it is deleted. The
2499 * entry of the registrykey is always appended with two zero
2500 * terminated strings. If <fn2> is NULL then the second entry is
2501 * simply a single 0-byte. Otherwise the second filename goes
2502 * there. The entries are prepended with \??\ before the path and the
2503 * second filename gets also a '!' as the first character if
2504 * MOVEFILE_REPLACE_EXISTING is set. After the final string another
2505 * 0-byte follows to indicate the end of the strings.
2506 * i.e.:
2507 * \??\D:\test\file1[0]
2508 * !\??\D:\test\file1_renamed[0]
2509 * \??\D:\Test|delete[0]
2510 * [0] <- file is to be deleted, second string empty
2511 * \??\D:\test\file2[0]
2512 * !\??\D:\test\file2_renamed[0]
2513 * [0] <- indicates end of strings
2514 *
2515 * or:
2516 * \??\D:\test\file1[0]
2517 * !\??\D:\test\file1_renamed[0]
2518 * \??\D:\Test|delete[0]
2519 * [0] <- file is to be deleted, second string empty
2520 * [0] <- indicates end of strings
2521 *
2522 */
2523 static BOOL FILE_AddBootRenameEntry( LPCWSTR fn1, LPCWSTR fn2, DWORD flags )
2524 {
2525 static const WCHAR PreString[] = {'\\','?','?','\\',0};
2526 static const WCHAR ValueName[] = {'P','e','n','d','i','n','g',
2527 'F','i','l','e','R','e','n','a','m','e',
2528 'O','p','e','r','a','t','i','o','n','s',0};
2529 static const WCHAR SessionW[] = {'M','a','c','h','i','n','e','\\',
2530 'S','y','s','t','e','m','\\',
2531 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
2532 'C','o','n','t','r','o','l','\\',
2533 'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r',0};
2534 static const int info_size = FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data );
2535
2536 OBJECT_ATTRIBUTES attr;
2537 UNICODE_STRING nameW;
2538 KEY_VALUE_PARTIAL_INFORMATION *info;
2539 BOOL rc = FALSE;
2540 HKEY Reboot = 0;
2541 DWORD len0, len1, len2;
2542 DWORD DataSize = 0;
2543 BYTE *Buffer = NULL;
2544 WCHAR *p;
2545
2546 attr.Length = sizeof(attr);
2547 attr.RootDirectory = 0;
2548 attr.ObjectName = &nameW;
2549 attr.Attributes = 0;
2550 attr.SecurityDescriptor = NULL;
2551 attr.SecurityQualityOfService = NULL;
2552 RtlInitUnicodeString( &nameW, SessionW );
2553
2554 if (NtCreateKey( &Reboot, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL ) != STATUS_SUCCESS)
2555 {
2556 WARN("Error creating key for reboot managment [%s]\n",
2557 "SYSTEM\\CurrentControlSet\\Control\\Session Manager");
2558 return FALSE;
2559 }
2560
2561 len0 = strlenW(PreString);
2562 len1 = strlenW(fn1) + len0 + 1;
2563 if (fn2)
2564 {
2565 len2 = strlenW(fn2) + len0 + 1;
2566 if (flags & MOVEFILE_REPLACE_EXISTING) len2++; /* Plus 1 because of the leading '!' */
2567 }
2568 else len2 = 1; /* minimum is the 0 characters for the empty second string */
2569
2570 /* convert characters to bytes */
2571 len0 *= sizeof(WCHAR);
2572 len1 *= sizeof(WCHAR);
2573 len2 *= sizeof(WCHAR);
2574
2575 RtlInitUnicodeString( &nameW, ValueName );
2576
2577 /* First we check if the key exists and if so how many bytes it already contains. */
2578 if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation,
2579 NULL, 0, &DataSize ) == STATUS_BUFFER_OVERFLOW)
2580 {
2581 if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) )))
2582 goto Quit;
2583 if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation,
2584 Buffer, DataSize, &DataSize )) goto Quit;
2585 info = (KEY_VALUE_PARTIAL_INFORMATION *)Buffer;
2586 if (info->Type != REG_MULTI_SZ) goto Quit;
2587 if (DataSize > sizeof(info)) DataSize -= sizeof(WCHAR); /* remove terminating null (will be added back later) */
2588 }
2589 else
2590 {
2591 DataSize = info_size;
2592 if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) )))
2593 goto Quit;
2594 }
2595
2596 p = (WCHAR *)(Buffer + DataSize);
2597 strcpyW( p, PreString );
2598 strcatW( p, fn1 );
2599 DataSize += len1;
2600 if (fn2)
2601 {
2602 p = (WCHAR *)(Buffer + DataSize);
2603 if (flags & MOVEFILE_REPLACE_EXISTING)
2604 *p++ = '!';
2605 strcpyW( p, PreString );
2606 strcatW( p, fn2 );
2607 DataSize += len2;
2608 }
2609 else
2610 {
2611 p = (WCHAR *)(Buffer + DataSize);
2612 *p = 0;
2613 DataSize += sizeof(WCHAR);
2614 }
2615
2616 /* add final null */
2617 p = (WCHAR *)(Buffer + DataSize);
2618 *p = 0;
2619 DataSize += sizeof(WCHAR);
2620
2621 rc = !NtSetValueKey(Reboot, &nameW, 0, REG_MULTI_SZ, Buffer + info_size, DataSize - info_size);
2622
2623 Quit:
2624 if (Reboot) NtClose(Reboot);
2625 if (Buffer) HeapFree( GetProcessHeap(), 0, Buffer );
2626 return(rc);
2627 }
2628
2629
2630 /**************************************************************************
2631 * MoveFileExW (KERNEL32.@)
2632 */
2633 BOOL WINAPI MoveFileExW( LPCWSTR fn1, LPCWSTR fn2, DWORD flag )
2634 {
2635 DOS_FULL_NAME full_name1, full_name2;
2636 HANDLE hFile;
2637 DWORD attr = INVALID_FILE_ATTRIBUTES;
2638
2639 TRACE("(%s,%s,%04lx)\n", debugstr_w(fn1), debugstr_w(fn2), flag);
2640
2641 /* FIXME: <Gerhard W. Gruber>sparhawk@gmx.at
2642 In case of W9x and lesser this function should return 120 (ERROR_CALL_NOT_IMPLEMENTED)
2643 to be really compatible. Most programs wont have any problems though. In case
2644 you encounter one, this is what you should return here. I don't know what's up
2645 with NT 3.5. Is this function available there or not?
2646 Does anybody really care about 3.5? :)
2647 */
2648
2649 /* Filename1 has to be always set to a valid path. Filename2 may be NULL
2650 if the source file has to be deleted.
2651 */
2652 if (!fn1) {
2653 SetLastError(ERROR_INVALID_PARAMETER);
2654 return FALSE;
2655 }
2656
2657 /* This function has to be run through in order to process the name properly.
2658 If the BOOTDELAY flag is set, the file doesn't need to exist though. At least
2659 that is the behaviour on NT 4.0. The operation accepts the filenames as
2660 they are given but it can't reply with a reasonable returncode. Success
2661 means in that case success for entering the values into the registry.
2662 */
2663 if(!DOSFS_GetFullName( fn1, TRUE, &full_name1 ))
2664 {
2665 if(!(flag & MOVEFILE_DELAY_UNTIL_REBOOT))
2666 return FALSE;
2667 }
2668
2669 if (fn2) /* !fn2 means delete fn1 */
2670 {
2671 if (DOSFS_GetFullName( fn2, TRUE, &full_name2 ))
2672 {
2673 if(!(flag & MOVEFILE_DELAY_UNTIL_REBOOT))
2674 {
2675 /* target exists, check if we may overwrite */
2676 if (!(flag & MOVEFILE_REPLACE_EXISTING))
2677 {
2678 SetLastError( ERROR_FILE_EXISTS );
2679 return FALSE;
2680 }
2681 }
2682 }
2683 else
2684 {
2685 if (!DOSFS_GetFullName( fn2, FALSE, &full_name2 ))
2686 {
2687 if(!(flag & MOVEFILE_DELAY_UNTIL_REBOOT))
2688 return FALSE;
2689 }
2690 }
2691
2692 /* Source name and target path are valid */
2693
2694 if (flag & MOVEFILE_DELAY_UNTIL_REBOOT)
2695 {
2696 return FILE_AddBootRenameEntry( fn1, fn2, flag );
2697 }
2698
2699 attr = GetFileAttributesW( fn1 );
2700 if ( attr == INVALID_FILE_ATTRIBUTES ) return FALSE;
2701
2702 /* check if we are allowed to rename the source */
2703 hFile = FILE_CreateFile( full_name1.long_name, 0, 0,
2704 NULL, OPEN_EXISTING, 0, 0, TRUE,
2705 GetDriveTypeW( full_name1.short_name ) );
2706 if (!hFile)
2707 {
2708 if (GetLastError() != ERROR_ACCESS_DENIED) return FALSE;
2709 if ( !(attr & FILE_ATTRIBUTE_DIRECTORY) ) return FALSE;
2710 /* if it's a directory we can continue */
2711 }
2712 else CloseHandle(hFile);
2713
2714 /* check, if we are allowed to delete the destination,
2715 ** (but the file not being there is fine) */
2716 hFile = FILE_CreateFile( full_name2.long_name, GENERIC_READ|GENERIC_WRITE, 0,
2717 NULL, OPEN_EXISTING, 0, 0, TRUE,
2718 GetDriveTypeW( full_name2.short_name ) );
2719 if(!hFile && GetLastError() != ERROR_FILE_NOT_FOUND) return FALSE;
2720 CloseHandle(hFile);
2721
2722 if (full_name1.drive != full_name2.drive)
2723 {
2724 if (!(flag & MOVEFILE_COPY_ALLOWED))
2725 {
2726 SetLastError( ERROR_NOT_SAME_DEVICE );
2727 return FALSE;
2728 }
2729 else if ( attr & FILE_ATTRIBUTE_DIRECTORY )
2730 {
2731 /* Strange, but that's what Windows returns */
2732 SetLastError ( ERROR_ACCESS_DENIED );
2733 return FALSE;
2734 }
2735 }
2736 if (rename( full_name1.long_name, full_name2.long_name ) == -1)
2737 /* Try copy/delete unless it's a directory. */
2738 /* FIXME: This does not handle the (unlikely) case that the two locations
2739 are on the same Wine drive, but on different Unix file systems. */
2740 {
2741 if ( attr & FILE_ATTRIBUTE_DIRECTORY )
2742 {
2743 FILE_SetDosError();
2744 return FALSE;
2745 }
2746 else
2747 {
2748 if ( ! CopyFileW( fn1, fn2, !(flag & MOVEFILE_REPLACE_EXISTING) ))
2749 return FALSE;
2750 if ( ! DeleteFileW ( fn1 ) )
2751 return FALSE;
2752 }
2753 }
2754 if (is_executable( full_name1.long_name ) != is_executable( full_name2.long_name ))
2755 {
2756 struct stat fstat;
2757 if (stat( full_name2.long_name, &fstat ) != -1)
2758 {
2759 if (is_executable( full_name2.long_name ))
2760 /* set executable bit where read bit is set */
2761 fstat.st_mode |= (fstat.st_mode & 0444) >> 2;
2762 else
2763 fstat.st_mode &= ~0111;
2764 chmod( full_name2.long_name, fstat.st_mode );
2765 }
2766 }
2767 return TRUE;
2768 }
2769 else /* fn2 == NULL means delete source */
2770 {
2771 if (flag & MOVEFILE_DELAY_UNTIL_REBOOT)
2772 {
2773 if (flag & MOVEFILE_COPY_ALLOWED) {
2774 WARN("Illegal flag\n");
2775 SetLastError( ERROR_GEN_FAILURE );
2776 return FALSE;
2777 }
2778
2779 return FILE_AddBootRenameEntry( fn1, NULL, flag );
2780 }
2781
2782 if (unlink( full_name1.long_name ) == -1)
2783 {
2784 FILE_SetDosError();
2785 return FALSE;
2786 }
2787 return TRUE; /* successfully deleted */
2788 }
2789 }
2790
2791 /**************************************************************************
2792 * MoveFileExA (KERNEL32.@)
2793 */
2794 BOOL WINAPI MoveFileExA( LPCSTR fn1, LPCSTR fn2, DWORD flag )
2795 {
2796 UNICODE_STRING fn1W, fn2W;
2797 BOOL ret;
2798
2799 if (!fn1)
2800 {
2801 SetLastError(ERROR_INVALID_PARAMETER);
2802 return FALSE;
2803 }
2804
2805 RtlCreateUnicodeStringFromAsciiz(&fn1W, fn1);
2806 if (fn2) RtlCreateUnicodeStringFromAsciiz(&fn2W, fn2);
2807 else fn2W.Buffer = NULL;
2808
2809 ret = MoveFileExW( fn1W.Buffer, fn2W.Buffer, flag );
2810
2811 RtlFreeUnicodeString(&fn1W);
2812 RtlFreeUnicodeString(&fn2W);
2813 return ret;
2814 }
2815
2816
2817 /**************************************************************************
2818 * MoveFileW (KERNEL32.@)
2819 *
2820 * Move file or directory
2821 */
2822 BOOL WINAPI MoveFileW( LPCWSTR fn1, LPCWSTR fn2 )
2823 {
2824 return MoveFileExW( fn1, fn2, MOVEFILE_COPY_ALLOWED );
2825 }
2826
2827
2828 /**************************************************************************
2829 * MoveFileA (KERNEL32.@)
2830 */
2831 BOOL WINAPI MoveFileA( LPCSTR fn1, LPCSTR fn2 )
2832 {
2833 return MoveFileExA( fn1, fn2, MOVEFILE_COPY_ALLOWED );
2834 }
2835
2836
2837 /**************************************************************************
2838 * CopyFileW (KERNEL32.@)
2839 */
2840 BOOL WINAPI CopyFileW( LPCWSTR source, LPCWSTR dest, BOOL fail_if_exists )
2841 {
2842 HANDLE h1, h2;
2843 BY_HANDLE_FILE_INFORMATION info;
2844 DWORD count;
2845 BOOL ret = FALSE;
2846 char buffer[2048];
2847
2848 if (!source || !dest)
2849 {
2850 SetLastError(ERROR_INVALID_PARAMETER);
2851 return FALSE;
2852 }
2853
2854 TRACE("%s -> %s\n", debugstr_w(source), debugstr_w(dest));
2855
2856 if ((h1 = CreateFileW(source, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
2857 NULL, OPEN_EXISTING, 0, 0)) == INVALID_HANDLE_VALUE)
2858 {
2859 WARN("Unable to open source %s\n", debugstr_w(source));
2860 return FALSE;
2861 }
2862
2863 if (!GetFileInformationByHandle( h1, &info ))
2864 {
2865 WARN("GetFileInformationByHandle returned error for %s\n", debugstr_w(source));
2866 CloseHandle( h1 );
2867 return FALSE;
2868 }
2869
2870 if ((h2 = CreateFileW( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
2871 fail_if_exists ? CREATE_NEW : CREATE_ALWAYS,
2872 info.dwFileAttributes, h1 )) == INVALID_HANDLE_VALUE)
2873 {
2874 WARN("Unable to open dest %s\n", debugstr_w(dest));
2875 CloseHandle( h1 );
2876 return FALSE;
2877 }
2878
2879 while (ReadFile( h1, buffer, sizeof(buffer), &count, NULL ) && count)
2880 {
2881 char *p = buffer;
2882 while (count != 0)
2883 {
2884 DWORD res;
2885 if (!WriteFile( h2, p, count, &res, NULL ) || !res) goto done;
2886 p += res;
2887 count -= res;
2888 }
2889 }
2890 ret = TRUE;
2891 done:
2892 CloseHandle( h1 );
2893 CloseHandle( h2 );
2894 return ret;
2895 }
2896
2897
2898 /**************************************************************************
2899 * CopyFileA (KERNEL32.@)
2900 */
2901 BOOL WINAPI CopyFileA( LPCSTR source, LPCSTR dest, BOOL fail_if_exists)
2902 {
2903 UNICODE_STRING sourceW, destW;
2904 BOOL ret;
2905
2906 if (!source || !dest)
2907 {
2908 SetLastError(ERROR_INVALID_PARAMETER);
2909 return FALSE;
2910 }
2911
2912 RtlCreateUnicodeStringFromAsciiz(&sourceW, source);
2913 RtlCreateUnicodeStringFromAsciiz(&destW, dest);
2914
2915 ret = CopyFileW(sourceW.Buffer, destW.Buffer, fail_if_exists);
2916
2917 RtlFreeUnicodeString(&sourceW);
2918 RtlFreeUnicodeString(&destW);
2919 return ret;
2920 }
2921
2922
2923 /**************************************************************************
2924 * CopyFileExW (KERNEL32.@)
2925 *
2926 * This implementation ignores most of the extra parameters passed-in into
2927 * the "ex" version of the method and calls the CopyFile method.
2928 * It will have to be fixed eventually.
2929 */
2930 BOOL WINAPI CopyFileExW(LPCWSTR sourceFilename, LPCWSTR destFilename,
2931 LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
2932 LPBOOL cancelFlagPointer, DWORD copyFlags)
2933 {
2934 /*
2935 * Interpret the only flag that CopyFile can interpret.
2936 */
2937 return CopyFileW(sourceFilename, destFilename, (copyFlags & COPY_FILE_FAIL_IF_EXISTS) != 0);
2938 }
2939
2940 /**************************************************************************
2941 * CopyFileExA (KERNEL32.@)
2942 */
2943 BOOL WINAPI CopyFileExA(LPCSTR sourceFilename, LPCSTR destFilename,
2944 LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
2945 LPBOOL cancelFlagPointer, DWORD copyFlags)
2946 {
2947 UNICODE_STRING sourceW, destW;
2948 BOOL ret;
2949
2950 if (!sourceFilename || !destFilename)
2951 {
2952 SetLastError(ERROR_INVALID_PARAMETER);
2953 return FALSE;
2954 }
2955
2956 RtlCreateUnicodeStringFromAsciiz(&sourceW, sourceFilename);
2957 RtlCreateUnicodeStringFromAsciiz(&destW, destFilename);
2958
2959 ret = CopyFileExW(sourceW.Buffer, destW.Buffer, progressRoutine, appData,
2960 cancelFlagPointer, copyFlags);
2961
2962 RtlFreeUnicodeString(&sourceW);
2963 RtlFreeUnicodeString(&destW);
2964 return ret;
2965 }
2966
2967
2968 /***********************************************************************
2969 * SetFileTime (KERNEL32.@)
2970 */
2971 BOOL WINAPI SetFileTime( HANDLE hFile,
2972 const FILETIME *lpCreationTime,
2973 const FILETIME *lpLastAccessTime,
2974 const FILETIME *lpLastWriteTime )
2975 {
2976 BOOL ret;
2977 SERVER_START_REQ( set_file_time )
2978 {
2979 req->handle = hFile;
2980 if (lpLastAccessTime)
2981 RtlTimeToSecondsSince1970( (PLARGE_INTEGER) lpLastAccessTime, (DWORD *)&req->access_time );
2982 else
2983 req->access_time = 0; /* FIXME */
2984 if (lpLastWriteTime)
2985 RtlTimeToSecondsSince1970( (PLARGE_INTEGER) lpLastWriteTime, (DWORD *)&req->write_time );
2986 else
2987 req->write_time = 0; /* FIXME */
2988 ret = !wine_server_call_err( req );
2989 }
2990 SERVER_END_REQ;
2991 return ret;
2992 }
2993
2994
2995 /**************************************************************************
2996 * LockFile (KERNEL32.@)
2997 */
2998 BOOL WINAPI LockFile( HANDLE hFile, DWORD offset_low, DWORD offset_high,
2999 DWORD count_low, DWORD count_high )
3000 {
3001 BOOL ret;
3002
3003 TRACE( "%p %lx%08lx %lx%08lx\n", hFile, offset_high, offset_low, count_high, count_low );
3004
3005 SERVER_START_REQ( lock_file )
3006 {
3007 req->handle = hFile;
3008 req->offset_low = offset_low;
3009 req->offset_high = offset_high;
3010 req->count_low = count_low;
3011 req->count_high = count_high;
3012 req->shared = FALSE;
3013 req->wait = FALSE;
3014 ret = !wine_server_call_err( req );
3015 }
3016 SERVER_END_REQ;
3017 return ret;
3018 }
3019
3020 /**************************************************************************
3021 * LockFileEx [KERNEL32.@]
3022 *
3023 * Locks a byte range within an open file for shared or exclusive access.
3024 *
3025 * RETURNS
3026 * success: TRUE
3027 * failure: FALSE
3028 *
3029 * NOTES
3030 * Per Microsoft docs, the third parameter (reserved) must be set to 0.
3031 */
3032 BOOL WINAPI LockFileEx( HANDLE hFile, DWORD flags, DWORD reserved,
3033 DWORD count_low, DWORD count_high, LPOVERLAPPED overlapped )
3034 {
3035 NTSTATUS err;
3036 BOOL async;
3037 HANDLE handle;
3038
3039 if (reserved)
3040 {
3041 SetLastError( ERROR_INVALID_PARAMETER );
3042 return FALSE;
3043 }
3044
3045 TRACE( "%p %lx%08lx %lx%08lx flags %lx\n",
3046 hFile, overlapped->OffsetHigh, overlapped->Offset, count_high, count_low, flags );
3047
3048 for (;;)
3049 {
3050 SERVER_START_REQ( lock_file )
3051 {
3052 req->handle = hFile;
3053 req->offset_low = overlapped->Offset;
3054 req->offset_high = overlapped->OffsetHigh;
3055 req->count_low = count_low;
3056 req->count_high = count_high;
3057 req->shared = !(flags & LOCKFILE_EXCLUSIVE_LOCK);
3058 req->wait = !(flags & LOCKFILE_FAIL_IMMEDIATELY);
3059 err = wine_server_call( req );
3060 handle = reply->handle;
3061 async = reply->overlapped;
3062 }
3063 SERVER_END_REQ;
3064 if (err != STATUS_PENDING)
3065 {
3066 if (err) SetLastError( RtlNtStatusToDosError(err) );
3067 return !err;
3068 }
3069 if (async)
3070 {
3071 FIXME( "Async I/O lock wait not implemented, might deadlock\n" );
3072 if (handle) CloseHandle( handle );
3073 SetLastError( ERROR_IO_PENDING );
3074 return FALSE;
3075 }
3076 if (handle)
3077 {
3078 WaitForSingleObject( handle, INFINITE );
3079 CloseHandle( handle );
3080 }
3081 else Sleep(100); /* Unix lock conflict, sleep a bit and retry */
3082 }
3083 }
3084
3085
3086 /**************************************************************************
3087 * UnlockFile (KERNEL32.@)
3088 */
3089 BOOL WINAPI UnlockFile( HANDLE hFile, DWORD offset_low, DWORD offset_high,
3090 DWORD count_low, DWORD count_high )
3091 {
3092 BOOL ret;
3093
3094 TRACE( "%p %lx%08lx %lx%08lx\n", hFile, offset_high, offset_low, count_high, count_low );
3095
3096 SERVER_START_REQ( unlock_file )
3097 {
3098 req->handle = hFile;
3099 req->offset_low = offset_low;
3100 req->offset_high = offset_high;
3101 req->count_low = count_low;
3102 req->count_high = count_high;
3103 ret = !wine_server_call_err( req );
3104 }
3105 SERVER_END_REQ;
3106 return ret;
3107 }
3108
3109
3110 /**************************************************************************
3111 * UnlockFileEx (KERNEL32.@)
3112 */
3113 BOOL WINAPI UnlockFileEx( HANDLE hFile, DWORD reserved, DWORD count_low, DWORD count_high,
3114 LPOVERLAPPED overlapped )
3115 {
3116 if (reserved)
3117 {
3118 SetLastError( ERROR_INVALID_PARAMETER );
3119 return FALSE;
3120 }
3121 return UnlockFile( hFile, overlapped->Offset, overlapped->OffsetHigh, count_low, count_high );
3122 }
3123
3124
3125 /**************************************************************************
3126 * GetFileAttributesExW (KERNEL32.@)
3127 */
3128 BOOL WINAPI GetFileAttributesExW(
3129 LPCWSTR lpFileName, GET_FILEEX_INFO_LEVELS fInfoLevelId,
3130 LPVOID lpFileInformation)
3131 {
3132 DOS_FULL_NAME full_name;
3133 BY_HANDLE_FILE_INFORMATION info;
3134
3135 if (!lpFileName || !lpFileInformation)
3136 {
3137 SetLastError(ERROR_INVALID_PARAMETER);
3138 return FALSE;
3139 }
3140
3141 if (fInfoLevelId == GetFileExInfoStandard) {
3142 LPWIN32_FILE_ATTRIBUTE_DATA lpFad =
3143 (LPWIN32_FILE_ATTRIBUTE_DATA) lpFileInformation;
3144 if (!DOSFS_GetFullName( lpFileName, TRUE, &full_name )) return FALSE;
3145 if (!FILE_Stat( full_name.long_name, &info, NULL )) return FALSE;
3146
3147 lpFad->dwFileAttributes = info.dwFileAttributes;
3148 lpFad->ftCreationTime = info.ftCreationTime;
3149 lpFad->ftLastAccessTime = info.ftLastAccessTime;
3150 lpFad->ftLastWriteTime = info.ftLastWriteTime;
3151 lpFad->nFileSizeHigh = info.nFileSizeHigh;
3152 lpFad->nFileSizeLow = info.nFileSizeLow;
3153 }
3154 else {
3155 FIXME("invalid info level %d!\n", fInfoLevelId);
3156 return FALSE;
3157 }
3158
3159 return TRUE;
3160 }
3161
3162
3163 /**************************************************************************
3164 * GetFileAttributesExA (KERNEL32.@)
3165 */
3166 BOOL WINAPI GetFileAttributesExA(
3167 LPCSTR filename, GET_FILEEX_INFO_LEVELS fInfoLevelId,
3168 LPVOID lpFileInformation)
3169 {
3170 UNICODE_STRING filenameW;
3171 BOOL ret = FALSE;
3172
3173 if (!filename || !lpFileInformation)
3174 {
3175 SetLastError(ERROR_INVALID_PARAMETER);
3176 return FALSE;
3177 }
3178
3179 if (RtlCreateUnicodeStringFromAsciiz(&filenameW, filename))
3180 {
3181 ret = GetFileAttributesExW(filenameW.Buffer, fInfoLevelId, lpFileInformation);
3182 RtlFreeUnicodeString(&filenameW);
3183 }
3184 else
3185 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
3186 return ret;
3187 }
3188
3189 /**************************************************************************
3190 * ReplaceFileW (KERNEL32.@)
3191 * ReplaceFile (KERNEL32.@)
3192 */
3193 BOOL WINAPI ReplaceFileW(LPCWSTR lpReplacedFileName,LPCWSTR lpReplacementFileName,
3194 LPCWSTR lpBackupFileName, DWORD dwReplaceFlags,
3195 LPVOID lpExclude, LPVOID lpReserved)
3196 {
3197 FIXME("(%s,%s,%s,%08lx,%p,%p) stub\n",debugstr_w(lpReplacedFileName),debugstr_w(lpReplacementFileName),
3198 debugstr_w(lpBackupFileName),dwReplaceFlags,lpExclude,lpReserved);
3199 SetLastError(ERROR_UNABLE_TO_MOVE_REPLACEMENT);
3200 return FALSE;
3201 }
3202
3203 /**************************************************************************
3204 * ReplaceFileA (KERNEL32.@)
3205 */
3206 BOOL WINAPI ReplaceFileA(LPCSTR lpReplacedFileName,LPCSTR lpReplacementFileName,
3207 LPCSTR lpBackupFileName, DWORD dwReplaceFlags,
3208 LPVOID lpExclude, LPVOID lpReserved)
3209 {
3210 FIXME("(%s,%s,%s,%08lx,%p,%p) stub\n",lpReplacedFileName,lpReplacementFileName,
3211 lpBackupFileName,dwReplaceFlags,lpExclude,lpReserved);
3212 SetLastError(ERROR_UNABLE_TO_MOVE_REPLACEMENT);
3213 return FALSE;
3214 }
Work in progress by Kai Blin