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ntoskrnl/tests: Test the contents of the user IO_STATUS_BLOCK.
[wine/zf.git] / dlls / kernelbase / file.c
blobabfdade04eda1f7de93f55b89aceea79948777bc
1 /*
2 * File handling functions
3 *
4 * Copyright 1993 John Burton
5 * Copyright 1996, 2004 Alexandre Julliard
6 * Copyright 2008 Jeff Zaroyko
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 */
22
23 #include <stdarg.h>
24 #include <stdio.h>
25
26 #define NONAMELESSUNION
27 #define NONAMELESSSTRUCT
28 #include "winerror.h"
29 #include "ntstatus.h"
30 #define WIN32_NO_STATUS
31 #include "windef.h"
32 #include "winbase.h"
33 #include "winnls.h"
34 #include "winternl.h"
35 #include "winioctl.h"
36 #include "wincon.h"
37 #include "fileapi.h"
38 #include "shlwapi.h"
39 #include "ddk/ntddk.h"
40 #include "ddk/ntddser.h"
41
42 #include "kernelbase.h"
43 #include "wine/exception.h"
44 #include "wine/debug.h"
45
46 WINE_DEFAULT_DEBUG_CHANNEL(file);
47
48 /* info structure for FindFirstFile handle */
49 typedef struct
50 {
51 DWORD magic; /* magic number */
52 HANDLE handle; /* handle to directory */
53 CRITICAL_SECTION cs; /* crit section protecting this structure */
54 FINDEX_SEARCH_OPS search_op; /* Flags passed to FindFirst. */
55 FINDEX_INFO_LEVELS level; /* Level passed to FindFirst */
56 UNICODE_STRING path; /* NT path used to open the directory */
57 BOOL is_root; /* is directory the root of the drive? */
58 BOOL wildcard; /* did the mask contain wildcard characters? */
59 UINT data_pos; /* current position in dir data */
60 UINT data_len; /* length of dir data */
61 UINT data_size; /* size of data buffer, or 0 when everything has been read */
62 BYTE data[1]; /* directory data */
63 } FIND_FIRST_INFO;
64
65 #define FIND_FIRST_MAGIC 0xc0ffee11
66
67 static const UINT max_entry_size = offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[256] );
68
69 const WCHAR windows_dir[] = L"C:\\windows";
70 const WCHAR system_dir[] = L"C:\\windows\\system32";
71
72 static BOOL oem_file_apis;
73
74
75 static void WINAPI read_write_apc( void *apc_user, PIO_STATUS_BLOCK io, ULONG reserved )
76 {
77 LPOVERLAPPED_COMPLETION_ROUTINE func = apc_user;
78 func( RtlNtStatusToDosError( io->u.Status ), io->Information, (LPOVERLAPPED)io );
79 }
80
81 static const WCHAR *get_machine_wow64_dir( WORD machine )
82 {
83 switch (machine)
84 {
85 case IMAGE_FILE_MACHINE_TARGET_HOST: return system_dir;
86 case IMAGE_FILE_MACHINE_I386: return L"C:\\windows\\syswow64";
87 case IMAGE_FILE_MACHINE_ARMNT: return L"C:\\windows\\sysarm32";
88 case IMAGE_FILE_MACHINE_AMD64: return L"C:\\windows\\sysx8664";
89 case IMAGE_FILE_MACHINE_ARM64: return L"C:\\windows\\sysarm64";
90 default: return NULL;
91 }
92 }
93
94
95 /***********************************************************************
96 * Operations on file names
97 ***********************************************************************/
98
99
100 /***********************************************************************
101 * contains_path
102 *
103 * Check if the file name contains a path; helper for SearchPathW.
104 * A relative path is not considered a path unless it starts with ./ or ../
105 */
106 static inline BOOL contains_path( const WCHAR *name )
107 {
108 if (RtlDetermineDosPathNameType_U( name ) != RELATIVE_PATH) return TRUE;
109 if (name[0] != '.') return FALSE;
110 if (name[1] == '/' || name[1] == '\\') return TRUE;
111 return (name[1] == '.' && (name[2] == '/' || name[2] == '\\'));
112 }
113
114
115 /***********************************************************************
116 * add_boot_rename_entry
117 *
118 * Adds an entry to the registry that is loaded when windows boots and
119 * checks if there are some files to be removed or renamed/moved.
120 * <fn1> has to be valid and <fn2> may be NULL. If both pointers are
121 * non-NULL then the file is moved, otherwise it is deleted. The
122 * entry of the registry key is always appended with two zero
123 * terminated strings. If <fn2> is NULL then the second entry is
124 * simply a single 0-byte. Otherwise the second filename goes
125 * there. The entries are prepended with \??\ before the path and the
126 * second filename gets also a '!' as the first character if
127 * MOVEFILE_REPLACE_EXISTING is set. After the final string another
128 * 0-byte follows to indicate the end of the strings.
129 * i.e.:
130 * \??\D:\test\file1[0]
131 * !\??\D:\test\file1_renamed[0]
132 * \??\D:\Test|delete[0]
133 * [0] <- file is to be deleted, second string empty
134 * \??\D:\test\file2[0]
135 * !\??\D:\test\file2_renamed[0]
136 * [0] <- indicates end of strings
137 *
138 * or:
139 * \??\D:\test\file1[0]
140 * !\??\D:\test\file1_renamed[0]
141 * \??\D:\Test|delete[0]
142 * [0] <- file is to be deleted, second string empty
143 * [0] <- indicates end of strings
144 *
145 */
146 static BOOL add_boot_rename_entry( LPCWSTR source, LPCWSTR dest, DWORD flags )
147 {
148 static const int info_size = FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data );
149
150 OBJECT_ATTRIBUTES attr;
151 UNICODE_STRING nameW, source_name, dest_name;
152 KEY_VALUE_PARTIAL_INFORMATION *info;
153 BOOL rc = FALSE;
154 HANDLE key = 0;
155 DWORD len1, len2;
156 DWORD size = 0;
157 BYTE *buffer = NULL;
158 WCHAR *p;
159
160 if (!RtlDosPathNameToNtPathName_U( source, &source_name, NULL, NULL ))
161 {
162 SetLastError( ERROR_PATH_NOT_FOUND );
163 return FALSE;
164 }
165 dest_name.Buffer = NULL;
166 if (dest && !RtlDosPathNameToNtPathName_U( dest, &dest_name, NULL, NULL ))
167 {
168 RtlFreeUnicodeString( &source_name );
169 SetLastError( ERROR_PATH_NOT_FOUND );
170 return FALSE;
171 }
172
173 attr.Length = sizeof(attr);
174 attr.RootDirectory = 0;
175 attr.ObjectName = &nameW;
176 attr.Attributes = 0;
177 attr.SecurityDescriptor = NULL;
178 attr.SecurityQualityOfService = NULL;
179 RtlInitUnicodeString( &nameW, L"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\Session Manager" );
180
181 if (NtCreateKey( &key, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL ) != STATUS_SUCCESS)
182 {
183 RtlFreeUnicodeString( &source_name );
184 RtlFreeUnicodeString( &dest_name );
185 return FALSE;
186 }
187
188 len1 = source_name.Length + sizeof(WCHAR);
189 if (dest)
190 {
191 len2 = dest_name.Length + sizeof(WCHAR);
192 if (flags & MOVEFILE_REPLACE_EXISTING)
193 len2 += sizeof(WCHAR); /* Plus 1 because of the leading '!' */
194 }
195 else len2 = sizeof(WCHAR); /* minimum is the 0 characters for the empty second string */
196
197 RtlInitUnicodeString( &nameW, L"PendingFileRenameOperations" );
198
199 /* First we check if the key exists and if so how many bytes it already contains. */
200 if (NtQueryValueKey( key, &nameW, KeyValuePartialInformation,
201 NULL, 0, &size ) == STATUS_BUFFER_TOO_SMALL)
202 {
203 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, size + len1 + len2 + sizeof(WCHAR) ))) goto done;
204 if (NtQueryValueKey( key, &nameW, KeyValuePartialInformation, buffer, size, &size )) goto done;
205 info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
206 if (info->Type != REG_MULTI_SZ) goto done;
207 if (size > sizeof(info)) size -= sizeof(WCHAR); /* remove terminating null (will be added back later) */
208 }
209 else
210 {
211 size = info_size;
212 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, size + len1 + len2 + sizeof(WCHAR) ))) goto done;
213 }
214
215 memcpy( buffer + size, source_name.Buffer, len1 );
216 size += len1;
217 p = (WCHAR *)(buffer + size);
218 if (dest)
219 {
220 if (flags & MOVEFILE_REPLACE_EXISTING) *p++ = '!';
221 memcpy( p, dest_name.Buffer, len2 );
222 size += len2;
223 }
224 else
225 {
226 *p = 0;
227 size += sizeof(WCHAR);
228 }
229
230 /* add final null */
231 p = (WCHAR *)(buffer + size);
232 *p = 0;
233 size += sizeof(WCHAR);
234 rc = !NtSetValueKey( key, &nameW, 0, REG_MULTI_SZ, buffer + info_size, size - info_size );
235
236 done:
237 RtlFreeUnicodeString( &source_name );
238 RtlFreeUnicodeString( &dest_name );
239 if (key) NtClose(key);
240 HeapFree( GetProcessHeap(), 0, buffer );
241 return rc;
242 }
243
244
245 /***********************************************************************
246 * append_ext
247 */
248 static WCHAR *append_ext( const WCHAR *name, const WCHAR *ext )
249 {
250 const WCHAR *p;
251 WCHAR *ret;
252 DWORD len;
253
254 if (!ext) return NULL;
255 p = wcsrchr( name, '.' );
256 if (p && !wcschr( p, '/' ) && !wcschr( p, '\\' )) return NULL;
257
258 len = lstrlenW( name ) + lstrlenW( ext );
259 if ((ret = RtlAllocateHeap( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
260 {
261 lstrcpyW( ret, name );
262 lstrcatW( ret, ext );
263 }
264 return ret;
265 }
266
267
268 /***********************************************************************
269 * find_actctx_dllpath
270 *
271 * Find the path (if any) of the dll from the activation context.
272 * Returned path doesn't include a name.
273 */
274 static NTSTATUS find_actctx_dllpath( const WCHAR *name, WCHAR **path )
275 {
276 ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION *info;
277 ACTCTX_SECTION_KEYED_DATA data;
278 UNICODE_STRING nameW;
279 NTSTATUS status;
280 SIZE_T needed, size = 1024;
281 WCHAR *p;
282
283 RtlInitUnicodeString( &nameW, name );
284 data.cbSize = sizeof(data);
285 status = RtlFindActivationContextSectionString( FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX, NULL,
286 ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION,
287 &nameW, &data );
288 if (status != STATUS_SUCCESS) return status;
289
290 for (;;)
291 {
292 if (!(info = RtlAllocateHeap( GetProcessHeap(), 0, size )))
293 {
294 status = STATUS_NO_MEMORY;
295 goto done;
296 }
297 status = RtlQueryInformationActivationContext( 0, data.hActCtx, &data.ulAssemblyRosterIndex,
298 AssemblyDetailedInformationInActivationContext,
299 info, size, &needed );
300 if (status == STATUS_SUCCESS) break;
301 if (status != STATUS_BUFFER_TOO_SMALL) goto done;
302 RtlFreeHeap( GetProcessHeap(), 0, info );
303 size = needed;
304 /* restart with larger buffer */
305 }
306
307 if (!info->lpAssemblyManifestPath)
308 {
309 status = STATUS_SXS_KEY_NOT_FOUND;
310 goto done;
311 }
312
313 if ((p = wcsrchr( info->lpAssemblyManifestPath, '\\' )))
314 {
315 DWORD dirlen = info->ulAssemblyDirectoryNameLength / sizeof(WCHAR);
316
317 p++;
318 if (!dirlen ||
319 CompareStringOrdinal( p, dirlen, info->lpAssemblyDirectoryName, dirlen, TRUE ) != CSTR_EQUAL ||
320 wcsicmp( p + dirlen, L".manifest" ))
321 {
322 /* manifest name does not match directory name, so it's not a global
323 * windows/winsxs manifest; use the manifest directory name instead */
324 dirlen = p - info->lpAssemblyManifestPath;
325 needed = (dirlen + 1) * sizeof(WCHAR);
326 if (!(*path = p = HeapAlloc( GetProcessHeap(), 0, needed )))
327 {
328 status = STATUS_NO_MEMORY;
329 goto done;
330 }
331 memcpy( p, info->lpAssemblyManifestPath, dirlen * sizeof(WCHAR) );
332 *(p + dirlen) = 0;
333 goto done;
334 }
335 }
336
337 if (!info->lpAssemblyDirectoryName)
338 {
339 status = STATUS_SXS_KEY_NOT_FOUND;
340 goto done;
341 }
342
343 needed = sizeof(L"C:\\windows\\winsxs\\") + info->ulAssemblyDirectoryNameLength + sizeof(WCHAR);
344
345 if (!(*path = p = RtlAllocateHeap( GetProcessHeap(), 0, needed )))
346 {
347 status = STATUS_NO_MEMORY;
348 goto done;
349 }
350 lstrcpyW( p, L"C:\\windows\\winsxs\\" );
351 p += lstrlenW(p);
352 memcpy( p, info->lpAssemblyDirectoryName, info->ulAssemblyDirectoryNameLength );
353 p += info->ulAssemblyDirectoryNameLength / sizeof(WCHAR);
354 *p++ = '\\';
355 *p = 0;
356 done:
357 RtlFreeHeap( GetProcessHeap(), 0, info );
358 RtlReleaseActivationContext( data.hActCtx );
359 return status;
360 }
361
362
363 /***********************************************************************
364 * copy_filename
365 */
366 static DWORD copy_filename( const WCHAR *name, WCHAR *buffer, DWORD len )
367 {
368 UINT ret = lstrlenW( name ) + 1;
369 if (buffer && len >= ret)
370 {
371 lstrcpyW( buffer, name );
372 ret--;
373 }
374 return ret;
375 }
376
377
378 /***********************************************************************
379 * copy_filename_WtoA
380 *
381 * copy a file name back to OEM/Ansi, but only if the buffer is large enough
382 */
383 static DWORD copy_filename_WtoA( LPCWSTR nameW, LPSTR buffer, DWORD len )
384 {
385 UNICODE_STRING strW;
386 DWORD ret;
387
388 RtlInitUnicodeString( &strW, nameW );
389
390 ret = oem_file_apis ? RtlUnicodeStringToOemSize( &strW ) : RtlUnicodeStringToAnsiSize( &strW );
391 if (buffer && ret <= len)
392 {
393 ANSI_STRING str;
394
395 str.Buffer = buffer;
396 str.MaximumLength = min( len, UNICODE_STRING_MAX_CHARS );
397 if (oem_file_apis)
398 RtlUnicodeStringToOemString( &str, &strW, FALSE );
399 else
400 RtlUnicodeStringToAnsiString( &str, &strW, FALSE );
401 ret = str.Length; /* length without terminating 0 */
402 }
403 return ret;
404 }
405
406
407 /***********************************************************************
408 * file_name_AtoW
409 *
410 * Convert a file name to Unicode, taking into account the OEM/Ansi API mode.
411 *
412 * If alloc is FALSE uses the TEB static buffer, so it can only be used when
413 * there is no possibility for the function to do that twice, taking into
414 * account any called function.
415 */
416 WCHAR *file_name_AtoW( LPCSTR name, BOOL alloc )
417 {
418 ANSI_STRING str;
419 UNICODE_STRING strW, *pstrW;
420 NTSTATUS status;
421
422 RtlInitAnsiString( &str, name );
423 pstrW = alloc ? &strW : &NtCurrentTeb()->StaticUnicodeString;
424 if (oem_file_apis)
425 status = RtlOemStringToUnicodeString( pstrW, &str, alloc );
426 else
427 status = RtlAnsiStringToUnicodeString( pstrW, &str, alloc );
428 if (status == STATUS_SUCCESS) return pstrW->Buffer;
429
430 if (status == STATUS_BUFFER_OVERFLOW)
431 SetLastError( ERROR_FILENAME_EXCED_RANGE );
432 else
433 SetLastError( RtlNtStatusToDosError(status) );
434 return NULL;
435 }
436
437
438 /***********************************************************************
439 * file_name_WtoA
440 *
441 * Convert a file name back to OEM/Ansi. Returns number of bytes copied.
442 */
443 DWORD file_name_WtoA( LPCWSTR src, INT srclen, LPSTR dest, INT destlen )
444 {
445 DWORD ret;
446
447 if (srclen < 0) srclen = lstrlenW( src ) + 1;
448 if (!destlen)
449 {
450 if (oem_file_apis)
451 {
452 UNICODE_STRING strW;
453 strW.Buffer = (WCHAR *)src;
454 strW.Length = srclen * sizeof(WCHAR);
455 ret = RtlUnicodeStringToOemSize( &strW ) - 1;
456 }
457 else
458 RtlUnicodeToMultiByteSize( &ret, src, srclen * sizeof(WCHAR) );
459 }
460 else
461 {
462 if (oem_file_apis)
463 RtlUnicodeToOemN( dest, destlen, &ret, src, srclen * sizeof(WCHAR) );
464 else
465 RtlUnicodeToMultiByteN( dest, destlen, &ret, src, srclen * sizeof(WCHAR) );
466 }
467 return ret;
468 }
469
470
471 /***********************************************************************
472 * is_same_file
473 */
474 static BOOL is_same_file( HANDLE h1, HANDLE h2 )
475 {
476 FILE_OBJECTID_BUFFER id1, id2;
477 IO_STATUS_BLOCK io;
478
479 return (!NtFsControlFile( h1, 0, NULL, NULL, &io, FSCTL_GET_OBJECT_ID, NULL, 0, &id1, sizeof(id1) ) &&
480 !NtFsControlFile( h2, 0, NULL, NULL, &io, FSCTL_GET_OBJECT_ID, NULL, 0, &id2, sizeof(id2) ) &&
481 !memcmp( &id1.ObjectId, &id2.ObjectId, sizeof(id1.ObjectId) ));
482 }
483
484
485 /******************************************************************************
486 * AreFileApisANSI (kernelbase.@)
487 */
488 BOOL WINAPI DECLSPEC_HOTPATCH AreFileApisANSI(void)
489 {
490 return !oem_file_apis;
491 }
492
493
494 /***********************************************************************
495 * CopyFileExW (kernelbase.@)
496 */
497 BOOL WINAPI CopyFileExW( const WCHAR *source, const WCHAR *dest, LPPROGRESS_ROUTINE progress,
498 void *param, BOOL *cancel_ptr, DWORD flags )
499 {
500 static const int buffer_size = 65536;
501 HANDLE h1, h2;
502 BY_HANDLE_FILE_INFORMATION info;
503 DWORD count;
504 BOOL ret = FALSE;
505 char *buffer;
506
507 if (!source || !dest)
508 {
509 SetLastError( ERROR_INVALID_PARAMETER );
510 return FALSE;
511 }
512 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, buffer_size )))
513 {
514 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
515 return FALSE;
516 }
517
518 TRACE("%s -> %s, %x\n", debugstr_w(source), debugstr_w(dest), flags);
519
520 if ((h1 = CreateFileW( source, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
521 NULL, OPEN_EXISTING, 0, 0 )) == INVALID_HANDLE_VALUE)
522 {
523 WARN("Unable to open source %s\n", debugstr_w(source));
524 HeapFree( GetProcessHeap(), 0, buffer );
525 return FALSE;
526 }
527
528 if (!GetFileInformationByHandle( h1, &info ))
529 {
530 WARN("GetFileInformationByHandle returned error for %s\n", debugstr_w(source));
531 HeapFree( GetProcessHeap(), 0, buffer );
532 CloseHandle( h1 );
533 return FALSE;
534 }
535
536 if (!(flags & COPY_FILE_FAIL_IF_EXISTS))
537 {
538 BOOL same_file = FALSE;
539 h2 = CreateFileW( dest, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 );
540 if (h2 != INVALID_HANDLE_VALUE)
541 {
542 same_file = is_same_file( h1, h2 );
543 CloseHandle( h2 );
544 }
545 if (same_file)
546 {
547 HeapFree( GetProcessHeap(), 0, buffer );
548 CloseHandle( h1 );
549 SetLastError( ERROR_SHARING_VIOLATION );
550 return FALSE;
551 }
552 }
553
554 if ((h2 = CreateFileW( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
555 (flags & COPY_FILE_FAIL_IF_EXISTS) ? CREATE_NEW : CREATE_ALWAYS,
556 info.dwFileAttributes, h1 )) == INVALID_HANDLE_VALUE)
557 {
558 WARN("Unable to open dest %s\n", debugstr_w(dest));
559 HeapFree( GetProcessHeap(), 0, buffer );
560 CloseHandle( h1 );
561 return FALSE;
562 }
563
564 while (ReadFile( h1, buffer, buffer_size, &count, NULL ) && count)
565 {
566 char *p = buffer;
567 while (count != 0)
568 {
569 DWORD res;
570 if (!WriteFile( h2, p, count, &res, NULL ) || !res) goto done;
571 p += res;
572 count -= res;
573 }
574 }
575 ret = TRUE;
576 done:
577 /* Maintain the timestamp of source file to destination file */
578 SetFileTime( h2, NULL, NULL, &info.ftLastWriteTime );
579 HeapFree( GetProcessHeap(), 0, buffer );
580 CloseHandle( h1 );
581 CloseHandle( h2 );
582 return ret;
583 }
584
585
586 /**************************************************************************
587 * CopyFileW (kernelbase.@)
588 */
589 BOOL WINAPI DECLSPEC_HOTPATCH CopyFileW( const WCHAR *source, const WCHAR *dest, BOOL fail_if_exists )
590 {
591 return CopyFileExW( source, dest, NULL, NULL, NULL, fail_if_exists ? COPY_FILE_FAIL_IF_EXISTS : 0 );
592 }
593
594
595 /***********************************************************************
596 * CreateDirectoryA (kernelbase.@)
597 */
598 BOOL WINAPI DECLSPEC_HOTPATCH CreateDirectoryA( LPCSTR path, LPSECURITY_ATTRIBUTES sa )
599 {
600 WCHAR *pathW;
601
602 if (!(pathW = file_name_AtoW( path, FALSE ))) return FALSE;
603 return CreateDirectoryW( pathW, sa );
604 }
605
606
607 /***********************************************************************
608 * CreateDirectoryW (kernelbase.@)
609 */
610 BOOL WINAPI DECLSPEC_HOTPATCH CreateDirectoryW( LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
611 {
612 OBJECT_ATTRIBUTES attr;
613 UNICODE_STRING nt_name;
614 IO_STATUS_BLOCK io;
615 NTSTATUS status;
616 HANDLE handle;
617
618 TRACE( "%s\n", debugstr_w(path) );
619
620 if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
621 {
622 SetLastError( ERROR_PATH_NOT_FOUND );
623 return FALSE;
624 }
625 attr.Length = sizeof(attr);
626 attr.RootDirectory = 0;
627 attr.Attributes = OBJ_CASE_INSENSITIVE;
628 attr.ObjectName = &nt_name;
629 attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
630 attr.SecurityQualityOfService = NULL;
631
632 status = NtCreateFile( &handle, GENERIC_READ | SYNCHRONIZE, &attr, &io, NULL,
633 FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ, FILE_CREATE,
634 FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0 );
635 if (status == STATUS_SUCCESS) NtClose( handle );
636
637 RtlFreeUnicodeString( &nt_name );
638 return set_ntstatus( status );
639 }
640
641
642 /***********************************************************************
643 * CreateDirectoryEx (kernelbase.@)
644 */
645 BOOL WINAPI DECLSPEC_HOTPATCH CreateDirectoryExW( LPCWSTR template, LPCWSTR path,
646 LPSECURITY_ATTRIBUTES sa )
647 {
648 return CreateDirectoryW( path, sa );
649 }
650
651
652 /*************************************************************************
653 * CreateFile2 (kernelbase.@)
654 */
655 HANDLE WINAPI DECLSPEC_HOTPATCH CreateFile2( LPCWSTR name, DWORD access, DWORD sharing, DWORD creation,
656 CREATEFILE2_EXTENDED_PARAMETERS *params )
657 {
658 static const DWORD attributes_mask = FILE_ATTRIBUTE_READONLY |
659 FILE_ATTRIBUTE_HIDDEN |
660 FILE_ATTRIBUTE_SYSTEM |
661 FILE_ATTRIBUTE_ARCHIVE |
662 FILE_ATTRIBUTE_NORMAL |
663 FILE_ATTRIBUTE_TEMPORARY |
664 FILE_ATTRIBUTE_OFFLINE |
665 FILE_ATTRIBUTE_ENCRYPTED |
666 FILE_ATTRIBUTE_INTEGRITY_STREAM;
667 static const DWORD flags_mask = FILE_FLAG_BACKUP_SEMANTICS |
668 FILE_FLAG_DELETE_ON_CLOSE |
669 FILE_FLAG_NO_BUFFERING |
670 FILE_FLAG_OPEN_NO_RECALL |
671 FILE_FLAG_OPEN_REPARSE_POINT |
672 FILE_FLAG_OVERLAPPED |
673 FILE_FLAG_POSIX_SEMANTICS |
674 FILE_FLAG_RANDOM_ACCESS |
675 FILE_FLAG_SEQUENTIAL_SCAN |
676 FILE_FLAG_WRITE_THROUGH;
677
678 LPSECURITY_ATTRIBUTES sa = params ? params->lpSecurityAttributes : NULL;
679 HANDLE template = params ? params->hTemplateFile : NULL;
680 DWORD attributes = params ? params->dwFileAttributes : 0;
681 DWORD flags = params ? params->dwFileFlags : 0;
682
683 FIXME( "(%s %x %x %x %p), partial stub\n", debugstr_w(name), access, sharing, creation, params );
684
685 if (attributes & ~attributes_mask) FIXME( "unsupported attributes %#x\n", attributes );
686 if (flags & ~flags_mask) FIXME( "unsupported flags %#x\n", flags );
687 attributes &= attributes_mask;
688 flags &= flags_mask;
689
690 return CreateFileW( name, access, sharing, sa, creation, flags | attributes, template );
691 }
692
693
694 /*************************************************************************
695 * CreateFileA (kernelbase.@)
696 */
697 HANDLE WINAPI DECLSPEC_HOTPATCH CreateFileA( LPCSTR name, DWORD access, DWORD sharing,
698 LPSECURITY_ATTRIBUTES sa, DWORD creation,
699 DWORD attributes, HANDLE template)
700 {
701 WCHAR *nameW;
702
703 if ((GetVersion() & 0x80000000) && IsBadStringPtrA( name, -1 )) return INVALID_HANDLE_VALUE;
704 if (!(nameW = file_name_AtoW( name, FALSE ))) return INVALID_HANDLE_VALUE;
705 return CreateFileW( nameW, access, sharing, sa, creation, attributes, template );
706 }
707
708 static UINT get_nt_file_options( DWORD attributes )
709 {
710 UINT options = 0;
711
712 if (attributes & FILE_FLAG_BACKUP_SEMANTICS)
713 options |= FILE_OPEN_FOR_BACKUP_INTENT;
714 else
715 options |= FILE_NON_DIRECTORY_FILE;
716 if (attributes & FILE_FLAG_DELETE_ON_CLOSE)
717 options |= FILE_DELETE_ON_CLOSE;
718 if (attributes & FILE_FLAG_NO_BUFFERING)
719 options |= FILE_NO_INTERMEDIATE_BUFFERING;
720 if (!(attributes & FILE_FLAG_OVERLAPPED))
721 options |= FILE_SYNCHRONOUS_IO_NONALERT;
722 if (attributes & FILE_FLAG_RANDOM_ACCESS)
723 options |= FILE_RANDOM_ACCESS;
724 if (attributes & FILE_FLAG_WRITE_THROUGH)
725 options |= FILE_WRITE_THROUGH;
726 return options;
727 }
728
729 /*************************************************************************
730 * CreateFileW (kernelbase.@)
731 */
732 HANDLE WINAPI DECLSPEC_HOTPATCH CreateFileW( LPCWSTR filename, DWORD access, DWORD sharing,
733 LPSECURITY_ATTRIBUTES sa, DWORD creation,
734 DWORD attributes, HANDLE template )
735 {
736 NTSTATUS status;
737 OBJECT_ATTRIBUTES attr;
738 UNICODE_STRING nameW;
739 IO_STATUS_BLOCK io;
740 HANDLE ret;
741 const WCHAR *vxd_name = NULL;
742 SECURITY_QUALITY_OF_SERVICE qos;
743
744 static const UINT nt_disposition[5] =
745 {
746 FILE_CREATE, /* CREATE_NEW */
747 FILE_OVERWRITE_IF, /* CREATE_ALWAYS */
748 FILE_OPEN, /* OPEN_EXISTING */
749 FILE_OPEN_IF, /* OPEN_ALWAYS */
750 FILE_OVERWRITE /* TRUNCATE_EXISTING */
751 };
752
753
754 /* sanity checks */
755
756 if (!filename || !filename[0])
757 {
758 SetLastError( ERROR_PATH_NOT_FOUND );
759 return INVALID_HANDLE_VALUE;
760 }
761
762 TRACE( "%s %s%s%s%s%s%s%s creation %d attributes 0x%x\n", debugstr_w(filename),
763 (access & GENERIC_READ) ? "GENERIC_READ " : "",
764 (access & GENERIC_WRITE) ? "GENERIC_WRITE " : "",
765 (access & GENERIC_EXECUTE) ? "GENERIC_EXECUTE " : "",
766 !access ? "QUERY_ACCESS " : "",
767 (sharing & FILE_SHARE_READ) ? "FILE_SHARE_READ " : "",
768 (sharing & FILE_SHARE_WRITE) ? "FILE_SHARE_WRITE " : "",
769 (sharing & FILE_SHARE_DELETE) ? "FILE_SHARE_DELETE " : "",
770 creation, attributes);
771
772 if ((GetVersion() & 0x80000000) && !wcsncmp( filename, L"\\\\.\\", 4 ) &&
773 !RtlIsDosDeviceName_U( filename + 4 ) &&
774 wcsnicmp( filename + 4, L"PIPE\\", 5 ) &&
775 wcsnicmp( filename + 4, L"MAILSLOT\\", 9 ))
776 {
777 vxd_name = filename + 4;
778 if (!creation) creation = OPEN_EXISTING;
779 }
780
781 if (creation < CREATE_NEW || creation > TRUNCATE_EXISTING)
782 {
783 SetLastError( ERROR_INVALID_PARAMETER );
784 return INVALID_HANDLE_VALUE;
785 }
786
787 if (!RtlDosPathNameToNtPathName_U( filename, &nameW, NULL, NULL ))
788 {
789 SetLastError( ERROR_PATH_NOT_FOUND );
790 return INVALID_HANDLE_VALUE;
791 }
792
793 /* now call NtCreateFile */
794
795 if (attributes & FILE_FLAG_DELETE_ON_CLOSE)
796 access |= DELETE;
797
798 attr.Length = sizeof(attr);
799 attr.RootDirectory = 0;
800 attr.Attributes = OBJ_CASE_INSENSITIVE;
801 attr.ObjectName = &nameW;
802 attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
803 if (attributes & SECURITY_SQOS_PRESENT)
804 {
805 qos.Length = sizeof(qos);
806 qos.ImpersonationLevel = (attributes >> 16) & 0x3;
807 qos.ContextTrackingMode = attributes & SECURITY_CONTEXT_TRACKING ? SECURITY_DYNAMIC_TRACKING : SECURITY_STATIC_TRACKING;
808 qos.EffectiveOnly = (attributes & SECURITY_EFFECTIVE_ONLY) != 0;
809 attr.SecurityQualityOfService = &qos;
810 }
811 else
812 attr.SecurityQualityOfService = NULL;
813
814 if (sa && sa->bInheritHandle) attr.Attributes |= OBJ_INHERIT;
815
816 status = NtCreateFile( &ret, access | SYNCHRONIZE | FILE_READ_ATTRIBUTES, &attr, &io,
817 NULL, attributes & FILE_ATTRIBUTE_VALID_FLAGS, sharing,
818 nt_disposition[creation - CREATE_NEW],
819 get_nt_file_options( attributes ), NULL, 0 );
820 if (status)
821 {
822 if (vxd_name && vxd_name[0])
823 {
824 static HANDLE (*vxd_open)(LPCWSTR,DWORD,SECURITY_ATTRIBUTES*);
825 if (!vxd_open) vxd_open = (void *)GetProcAddress( GetModuleHandleW(L"krnl386.exe16"),
826 "__wine_vxd_open" );
827 if (vxd_open && (ret = vxd_open( vxd_name, access, sa ))) goto done;
828 }
829
830 WARN("Unable to create file %s (status %x)\n", debugstr_w(filename), status);
831 ret = INVALID_HANDLE_VALUE;
832
833 /* In the case file creation was rejected due to CREATE_NEW flag
834 * was specified and file with that name already exists, correct
835 * last error is ERROR_FILE_EXISTS and not ERROR_ALREADY_EXISTS.
836 * Note: RtlNtStatusToDosError is not the subject to blame here.
837 */
838 if (status == STATUS_OBJECT_NAME_COLLISION)
839 SetLastError( ERROR_FILE_EXISTS );
840 else
841 SetLastError( RtlNtStatusToDosError(status) );
842 }
843 else
844 {
845 if ((creation == CREATE_ALWAYS && io.Information == FILE_OVERWRITTEN) ||
846 (creation == OPEN_ALWAYS && io.Information == FILE_OPENED))
847 SetLastError( ERROR_ALREADY_EXISTS );
848 else
849 SetLastError( 0 );
850 }
851 RtlFreeUnicodeString( &nameW );
852
853 done:
854 if (!ret) ret = INVALID_HANDLE_VALUE;
855 TRACE("returning %p\n", ret);
856 return ret;
857 }
858
859
860 /*************************************************************************
861 * CreateHardLinkA (kernelbase.@)
862 */
863 BOOL WINAPI DECLSPEC_HOTPATCH CreateHardLinkA( const char *dest, const char *source,
864 SECURITY_ATTRIBUTES *attr )
865 {
866 WCHAR *sourceW, *destW;
867 BOOL res;
868
869 if (!(sourceW = file_name_AtoW( source, TRUE ))) return FALSE;
870 if (!(destW = file_name_AtoW( dest, TRUE )))
871 {
872 HeapFree( GetProcessHeap(), 0, sourceW );
873 return FALSE;
874 }
875 res = CreateHardLinkW( destW, sourceW, attr );
876 HeapFree( GetProcessHeap(), 0, sourceW );
877 HeapFree( GetProcessHeap(), 0, destW );
878 return res;
879 }
880
881
882 /*************************************************************************
883 * CreateHardLinkW (kernelbase.@)
884 */
885 BOOL WINAPI CreateHardLinkW( LPCWSTR dest, LPCWSTR source, SECURITY_ATTRIBUTES *sec_attr )
886 {
887 UNICODE_STRING ntDest, ntSource;
888 FILE_LINK_INFORMATION *info = NULL;
889 OBJECT_ATTRIBUTES attr;
890 IO_STATUS_BLOCK io;
891 BOOL ret = FALSE;
892 HANDLE file;
893 ULONG size;
894
895 TRACE( "(%s, %s, %p)\n", debugstr_w(dest), debugstr_w(source), sec_attr );
896
897 ntDest.Buffer = ntSource.Buffer = NULL;
898 if (!RtlDosPathNameToNtPathName_U( dest, &ntDest, NULL, NULL ) ||
899 !RtlDosPathNameToNtPathName_U( source, &ntSource, NULL, NULL ))
900 {
901 SetLastError( ERROR_PATH_NOT_FOUND );
902 goto done;
903 }
904
905 size = offsetof( FILE_LINK_INFORMATION, FileName ) + ntDest.Length;
906 if (!(info = HeapAlloc( GetProcessHeap(), 0, size )))
907 {
908 SetLastError( ERROR_OUTOFMEMORY );
909 goto done;
910 }
911
912 InitializeObjectAttributes( &attr, &ntSource, OBJ_CASE_INSENSITIVE, 0, NULL );
913 if (!(ret = set_ntstatus( NtOpenFile( &file, SYNCHRONIZE, &attr, &io, FILE_SHARE_READ | FILE_SHARE_WRITE,
914 FILE_SYNCHRONOUS_IO_NONALERT ) )))
915 goto done;
916
917 info->ReplaceIfExists = FALSE;
918 info->RootDirectory = NULL;
919 info->FileNameLength = ntDest.Length;
920 memcpy( info->FileName, ntDest.Buffer, ntDest.Length );
921 ret = set_ntstatus( NtSetInformationFile( file, &io, info, size, FileLinkInformation ) );
922 NtClose( file );
923
924 done:
925 RtlFreeUnicodeString( &ntSource );
926 RtlFreeUnicodeString( &ntDest );
927 HeapFree( GetProcessHeap(), 0, info );
928 return ret;
929 }
930
931
932 /*************************************************************************
933 * CreateSymbolicLinkW (kernelbase.@)
934 */
935 BOOLEAN WINAPI /* DECLSPEC_HOTPATCH */ CreateSymbolicLinkW( LPCWSTR link, LPCWSTR target, DWORD flags )
936 {
937 FIXME( "(%s %s %d): stub\n", debugstr_w(link), debugstr_w(target), flags );
938 return TRUE;
939 }
940
941
942 /***********************************************************************
943 * DeleteFileA (kernelbase.@)
944 */
945 BOOL WINAPI DECLSPEC_HOTPATCH DeleteFileA( LPCSTR path )
946 {
947 WCHAR *pathW;
948
949 if (!(pathW = file_name_AtoW( path, FALSE ))) return FALSE;
950 return DeleteFileW( pathW );
951 }
952
953
954 /***********************************************************************
955 * DeleteFileW (kernelbase.@)
956 */
957 BOOL WINAPI DECLSPEC_HOTPATCH DeleteFileW( LPCWSTR path )
958 {
959 UNICODE_STRING nameW;
960 OBJECT_ATTRIBUTES attr;
961 NTSTATUS status;
962 HANDLE hFile;
963 IO_STATUS_BLOCK io;
964
965 TRACE( "%s\n", debugstr_w(path) );
966
967 if (!RtlDosPathNameToNtPathName_U( path, &nameW, NULL, NULL ))
968 {
969 SetLastError( ERROR_PATH_NOT_FOUND );
970 return FALSE;
971 }
972
973 attr.Length = sizeof(attr);
974 attr.RootDirectory = 0;
975 attr.Attributes = OBJ_CASE_INSENSITIVE;
976 attr.ObjectName = &nameW;
977 attr.SecurityDescriptor = NULL;
978 attr.SecurityQualityOfService = NULL;
979
980 status = NtCreateFile(&hFile, SYNCHRONIZE | DELETE, &attr, &io, NULL, 0,
981 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
982 FILE_OPEN, FILE_DELETE_ON_CLOSE | FILE_NON_DIRECTORY_FILE, NULL, 0);
983 if (status == STATUS_SUCCESS) status = NtClose(hFile);
984
985 RtlFreeUnicodeString( &nameW );
986 return set_ntstatus( status );
987 }
988
989
990 /****************************************************************************
991 * FindCloseChangeNotification (kernelbase.@)
992 */
993 BOOL WINAPI DECLSPEC_HOTPATCH FindCloseChangeNotification( HANDLE handle )
994 {
995 return CloseHandle( handle );
996 }
997
998
999 /****************************************************************************
1000 * FindFirstChangeNotificationA (kernelbase.@)
1001 */
1002 HANDLE WINAPI DECLSPEC_HOTPATCH FindFirstChangeNotificationA( LPCSTR path, BOOL subtree, DWORD filter )
1003 {
1004 WCHAR *pathW;
1005
1006 if (!(pathW = file_name_AtoW( path, FALSE ))) return INVALID_HANDLE_VALUE;
1007 return FindFirstChangeNotificationW( pathW, subtree, filter );
1008 }
1009
1010
1011 /*
1012 * NtNotifyChangeDirectoryFile may write back to the IO_STATUS_BLOCK
1013 * asynchronously. We don't care about the contents, but it can't
1014 * be placed on the stack since it will go out of scope when we return.
1015 */
1016 static IO_STATUS_BLOCK dummy_iosb;
1017
1018 /****************************************************************************
1019 * FindFirstChangeNotificationW (kernelbase.@)
1020 */
1021 HANDLE WINAPI DECLSPEC_HOTPATCH FindFirstChangeNotificationW( LPCWSTR path, BOOL subtree, DWORD filter )
1022 {
1023 UNICODE_STRING nt_name;
1024 OBJECT_ATTRIBUTES attr;
1025 NTSTATUS status;
1026 HANDLE handle = INVALID_HANDLE_VALUE;
1027
1028 TRACE( "%s %d %x\n", debugstr_w(path), subtree, filter );
1029
1030 if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1031 {
1032 SetLastError( ERROR_PATH_NOT_FOUND );
1033 return handle;
1034 }
1035
1036 attr.Length = sizeof(attr);
1037 attr.RootDirectory = 0;
1038 attr.Attributes = OBJ_CASE_INSENSITIVE;
1039 attr.ObjectName = &nt_name;
1040 attr.SecurityDescriptor = NULL;
1041 attr.SecurityQualityOfService = NULL;
1042
1043 status = NtOpenFile( &handle, FILE_LIST_DIRECTORY | SYNCHRONIZE, &attr, &dummy_iosb,
1044 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
1045 FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1046 RtlFreeUnicodeString( &nt_name );
1047
1048 if (!set_ntstatus( status )) return INVALID_HANDLE_VALUE;
1049
1050 status = NtNotifyChangeDirectoryFile( handle, NULL, NULL, NULL, &dummy_iosb, NULL, 0, filter, subtree );
1051 if (status != STATUS_PENDING)
1052 {
1053 NtClose( handle );
1054 SetLastError( RtlNtStatusToDosError(status) );
1055 return INVALID_HANDLE_VALUE;
1056 }
1057 return handle;
1058 }
1059
1060
1061 /****************************************************************************
1062 * FindNextChangeNotification (kernelbase.@)
1063 */
1064 BOOL WINAPI DECLSPEC_HOTPATCH FindNextChangeNotification( HANDLE handle )
1065 {
1066 NTSTATUS status = NtNotifyChangeDirectoryFile( handle, NULL, NULL, NULL, &dummy_iosb,
1067 NULL, 0, FILE_NOTIFY_CHANGE_SIZE, 0 );
1068 if (status == STATUS_PENDING) return TRUE;
1069 return set_ntstatus( status );
1070 }
1071
1072
1073 /******************************************************************************
1074 * FindFirstFileExA (kernelbase.@)
1075 */
1076 HANDLE WINAPI DECLSPEC_HOTPATCH FindFirstFileExA( const char *filename, FINDEX_INFO_LEVELS level,
1077 void *data, FINDEX_SEARCH_OPS search_op,
1078 void *filter, DWORD flags )
1079 {
1080 HANDLE handle;
1081 WIN32_FIND_DATAA *dataA = data;
1082 WIN32_FIND_DATAW dataW;
1083 WCHAR *nameW;
1084
1085 if (!(nameW = file_name_AtoW( filename, FALSE ))) return INVALID_HANDLE_VALUE;
1086
1087 handle = FindFirstFileExW( nameW, level, &dataW, search_op, filter, flags );
1088 if (handle == INVALID_HANDLE_VALUE) return handle;
1089
1090 dataA->dwFileAttributes = dataW.dwFileAttributes;
1091 dataA->ftCreationTime = dataW.ftCreationTime;
1092 dataA->ftLastAccessTime = dataW.ftLastAccessTime;
1093 dataA->ftLastWriteTime = dataW.ftLastWriteTime;
1094 dataA->nFileSizeHigh = dataW.nFileSizeHigh;
1095 dataA->nFileSizeLow = dataW.nFileSizeLow;
1096 file_name_WtoA( dataW.cFileName, -1, dataA->cFileName, sizeof(dataA->cFileName) );
1097 file_name_WtoA( dataW.cAlternateFileName, -1, dataA->cAlternateFileName,
1098 sizeof(dataA->cAlternateFileName) );
1099 return handle;
1100 }
1101
1102
1103 /******************************************************************************
1104 * FindFirstFileExW (kernelbase.@)
1105 */
1106 HANDLE WINAPI DECLSPEC_HOTPATCH FindFirstFileExW( LPCWSTR filename, FINDEX_INFO_LEVELS level,
1107 LPVOID data, FINDEX_SEARCH_OPS search_op,
1108 LPVOID filter, DWORD flags )
1109 {
1110 WCHAR *mask;
1111 BOOL has_wildcard = FALSE;
1112 FIND_FIRST_INFO *info = NULL;
1113 UNICODE_STRING nt_name;
1114 OBJECT_ATTRIBUTES attr;
1115 IO_STATUS_BLOCK io;
1116 NTSTATUS status;
1117 DWORD size, device = 0;
1118
1119 TRACE( "%s %d %p %d %p %x\n", debugstr_w(filename), level, data, search_op, filter, flags );
1120
1121 if (flags & ~FIND_FIRST_EX_LARGE_FETCH)
1122 {
1123 FIXME("flags not implemented 0x%08x\n", flags );
1124 }
1125 if (search_op != FindExSearchNameMatch && search_op != FindExSearchLimitToDirectories)
1126 {
1127 FIXME( "search_op not implemented 0x%08x\n", search_op );
1128 SetLastError( ERROR_INVALID_PARAMETER );
1129 return INVALID_HANDLE_VALUE;
1130 }
1131 if (level != FindExInfoStandard && level != FindExInfoBasic)
1132 {
1133 FIXME("info level %d not implemented\n", level );
1134 SetLastError( ERROR_INVALID_PARAMETER );
1135 return INVALID_HANDLE_VALUE;
1136 }
1137
1138 if (!RtlDosPathNameToNtPathName_U( filename, &nt_name, &mask, NULL ))
1139 {
1140 SetLastError( ERROR_PATH_NOT_FOUND );
1141 return INVALID_HANDLE_VALUE;
1142 }
1143
1144 if (!mask && (device = RtlIsDosDeviceName_U( filename )))
1145 {
1146 WCHAR *dir = NULL;
1147
1148 /* we still need to check that the directory can be opened */
1149
1150 if (HIWORD(device))
1151 {
1152 if (!(dir = HeapAlloc( GetProcessHeap(), 0, HIWORD(device) + sizeof(WCHAR) )))
1153 {
1154 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1155 goto error;
1156 }
1157 memcpy( dir, filename, HIWORD(device) );
1158 dir[HIWORD(device)/sizeof(WCHAR)] = 0;
1159 }
1160 RtlFreeUnicodeString( &nt_name );
1161 if (!RtlDosPathNameToNtPathName_U( dir ? dir : L".", &nt_name, &mask, NULL ))
1162 {
1163 HeapFree( GetProcessHeap(), 0, dir );
1164 SetLastError( ERROR_PATH_NOT_FOUND );
1165 goto error;
1166 }
1167 HeapFree( GetProcessHeap(), 0, dir );
1168 size = 0;
1169 }
1170 else if (!mask || !*mask)
1171 {
1172 SetLastError( ERROR_FILE_NOT_FOUND );
1173 goto error;
1174 }
1175 else
1176 {
1177 nt_name.Length = (mask - nt_name.Buffer) * sizeof(WCHAR);
1178 has_wildcard = wcspbrk( mask, L"*?" ) != NULL;
1179 size = has_wildcard ? 8192 : max_entry_size;
1180 }
1181
1182 if (!(info = HeapAlloc( GetProcessHeap(), 0, offsetof( FIND_FIRST_INFO, data[size] ))))
1183 {
1184 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1185 goto error;
1186 }
1187
1188 /* check if path is the root of the drive, skipping the \??\ prefix */
1189 info->is_root = FALSE;
1190 if (nt_name.Length >= 6 * sizeof(WCHAR) && nt_name.Buffer[5] == ':')
1191 {
1192 DWORD pos = 6;
1193 while (pos * sizeof(WCHAR) < nt_name.Length && nt_name.Buffer[pos] == '\\') pos++;
1194 info->is_root = (pos * sizeof(WCHAR) >= nt_name.Length);
1195 }
1196
1197 attr.Length = sizeof(attr);
1198 attr.RootDirectory = 0;
1199 attr.Attributes = OBJ_CASE_INSENSITIVE;
1200 attr.ObjectName = &nt_name;
1201 attr.SecurityDescriptor = NULL;
1202 attr.SecurityQualityOfService = NULL;
1203
1204 status = NtOpenFile( &info->handle, GENERIC_READ | SYNCHRONIZE, &attr, &io,
1205 FILE_SHARE_READ | FILE_SHARE_WRITE,
1206 FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT );
1207 if (status != STATUS_SUCCESS)
1208 {
1209 if (status == STATUS_OBJECT_NAME_NOT_FOUND)
1210 SetLastError( ERROR_PATH_NOT_FOUND );
1211 else
1212 SetLastError( RtlNtStatusToDosError(status) );
1213 goto error;
1214 }
1215
1216 RtlInitializeCriticalSection( &info->cs );
1217 info->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": FIND_FIRST_INFO.cs");
1218 info->path = nt_name;
1219 info->magic = FIND_FIRST_MAGIC;
1220 info->wildcard = has_wildcard;
1221 info->data_pos = 0;
1222 info->data_len = 0;
1223 info->data_size = size;
1224 info->search_op = search_op;
1225 info->level = level;
1226
1227 if (device)
1228 {
1229 WIN32_FIND_DATAW *wfd = data;
1230
1231 memset( wfd, 0, sizeof(*wfd) );
1232 memcpy( wfd->cFileName, filename + HIWORD(device)/sizeof(WCHAR), LOWORD(device) );
1233 wfd->dwFileAttributes = FILE_ATTRIBUTE_ARCHIVE;
1234 CloseHandle( info->handle );
1235 info->handle = 0;
1236 }
1237 else
1238 {
1239 UNICODE_STRING mask_str;
1240
1241 RtlInitUnicodeString( &mask_str, mask );
1242 status = NtQueryDirectoryFile( info->handle, 0, NULL, NULL, &io, info->data, info->data_size,
1243 FileBothDirectoryInformation, FALSE, &mask_str, TRUE );
1244 if (status)
1245 {
1246 FindClose( info );
1247 SetLastError( RtlNtStatusToDosError( status ) );
1248 return INVALID_HANDLE_VALUE;
1249 }
1250
1251 info->data_len = io.Information;
1252 if (!has_wildcard) info->data_size = 0; /* we read everything */
1253
1254 if (!FindNextFileW( info, data ))
1255 {
1256 TRACE( "%s not found\n", debugstr_w(filename) );
1257 FindClose( info );
1258 SetLastError( ERROR_FILE_NOT_FOUND );
1259 return INVALID_HANDLE_VALUE;
1260 }
1261 if (!has_wildcard) /* we can't find two files with the same name */
1262 {
1263 CloseHandle( info->handle );
1264 info->handle = 0;
1265 }
1266 }
1267 return info;
1268
1269 error:
1270 HeapFree( GetProcessHeap(), 0, info );
1271 RtlFreeUnicodeString( &nt_name );
1272 return INVALID_HANDLE_VALUE;
1273 }
1274
1275
1276 /******************************************************************************
1277 * FindFirstFileA (kernelbase.@)
1278 */
1279 HANDLE WINAPI DECLSPEC_HOTPATCH FindFirstFileA( const char *filename, WIN32_FIND_DATAA *data )
1280 {
1281 return FindFirstFileExA( filename, FindExInfoStandard, data, FindExSearchNameMatch, NULL, 0 );
1282 }
1283
1284
1285 /******************************************************************************
1286 * FindFirstFileW (kernelbase.@)
1287 */
1288 HANDLE WINAPI DECLSPEC_HOTPATCH FindFirstFileW( const WCHAR *filename, WIN32_FIND_DATAW *data )
1289 {
1290 return FindFirstFileExW( filename, FindExInfoStandard, data, FindExSearchNameMatch, NULL, 0 );
1291 }
1292
1293
1294 /**************************************************************************
1295 * FindFirstStreamW (kernelbase.@)
1296 */
1297 HANDLE WINAPI FindFirstStreamW( const WCHAR *filename, STREAM_INFO_LEVELS level, void *data, DWORD flags )
1298 {
1299 FIXME("(%s, %d, %p, %x): stub!\n", debugstr_w(filename), level, data, flags);
1300 SetLastError( ERROR_HANDLE_EOF );
1301 return INVALID_HANDLE_VALUE;
1302 }
1303
1304
1305 /******************************************************************************
1306 * FindNextFileA (kernelbase.@)
1307 */
1308 BOOL WINAPI DECLSPEC_HOTPATCH FindNextFileA( HANDLE handle, WIN32_FIND_DATAA *data )
1309 {
1310 WIN32_FIND_DATAW dataW;
1311
1312 if (!FindNextFileW( handle, &dataW )) return FALSE;
1313 data->dwFileAttributes = dataW.dwFileAttributes;
1314 data->ftCreationTime = dataW.ftCreationTime;
1315 data->ftLastAccessTime = dataW.ftLastAccessTime;
1316 data->ftLastWriteTime = dataW.ftLastWriteTime;
1317 data->nFileSizeHigh = dataW.nFileSizeHigh;
1318 data->nFileSizeLow = dataW.nFileSizeLow;
1319 file_name_WtoA( dataW.cFileName, -1, data->cFileName, sizeof(data->cFileName) );
1320 file_name_WtoA( dataW.cAlternateFileName, -1, data->cAlternateFileName,
1321 sizeof(data->cAlternateFileName) );
1322 return TRUE;
1323 }
1324
1325
1326 /******************************************************************************
1327 * FindNextFileW (kernelbase.@)
1328 */
1329 BOOL WINAPI DECLSPEC_HOTPATCH FindNextFileW( HANDLE handle, WIN32_FIND_DATAW *data )
1330 {
1331 FIND_FIRST_INFO *info = handle;
1332 FILE_BOTH_DIR_INFORMATION *dir_info;
1333 BOOL ret = FALSE;
1334 NTSTATUS status;
1335
1336 TRACE( "%p %p\n", handle, data );
1337
1338 if (!handle || handle == INVALID_HANDLE_VALUE || info->magic != FIND_FIRST_MAGIC)
1339 {
1340 SetLastError( ERROR_INVALID_HANDLE );
1341 return ret;
1342 }
1343
1344 RtlEnterCriticalSection( &info->cs );
1345
1346 if (!info->handle) SetLastError( ERROR_NO_MORE_FILES );
1347 else for (;;)
1348 {
1349 if (info->data_pos >= info->data_len) /* need to read some more data */
1350 {
1351 IO_STATUS_BLOCK io;
1352
1353 if (info->data_size)
1354 status = NtQueryDirectoryFile( info->handle, 0, NULL, NULL, &io, info->data, info->data_size,
1355 FileBothDirectoryInformation, FALSE, NULL, FALSE );
1356 else
1357 status = STATUS_NO_MORE_FILES;
1358
1359 if (!set_ntstatus( status ))
1360 {
1361 if (status == STATUS_NO_MORE_FILES)
1362 {
1363 CloseHandle( info->handle );
1364 info->handle = 0;
1365 }
1366 break;
1367 }
1368 info->data_len = io.Information;
1369 info->data_pos = 0;
1370 }
1371
1372 dir_info = (FILE_BOTH_DIR_INFORMATION *)(info->data + info->data_pos);
1373
1374 if (dir_info->NextEntryOffset) info->data_pos += dir_info->NextEntryOffset;
1375 else info->data_pos = info->data_len;
1376
1377 /* don't return '.' and '..' in the root of the drive */
1378 if (info->is_root)
1379 {
1380 if (dir_info->FileNameLength == sizeof(WCHAR) && dir_info->FileName[0] == '.') continue;
1381 if (dir_info->FileNameLength == 2 * sizeof(WCHAR) &&
1382 dir_info->FileName[0] == '.' && dir_info->FileName[1] == '.') continue;
1383 }
1384
1385 data->dwFileAttributes = dir_info->FileAttributes;
1386 data->ftCreationTime = *(FILETIME *)&dir_info->CreationTime;
1387 data->ftLastAccessTime = *(FILETIME *)&dir_info->LastAccessTime;
1388 data->ftLastWriteTime = *(FILETIME *)&dir_info->LastWriteTime;
1389 data->nFileSizeHigh = dir_info->EndOfFile.QuadPart >> 32;
1390 data->nFileSizeLow = (DWORD)dir_info->EndOfFile.QuadPart;
1391 data->dwReserved0 = 0;
1392 data->dwReserved1 = 0;
1393
1394 memcpy( data->cFileName, dir_info->FileName, dir_info->FileNameLength );
1395 data->cFileName[dir_info->FileNameLength/sizeof(WCHAR)] = 0;
1396
1397 if (info->level != FindExInfoBasic)
1398 {
1399 memcpy( data->cAlternateFileName, dir_info->ShortName, dir_info->ShortNameLength );
1400 data->cAlternateFileName[dir_info->ShortNameLength/sizeof(WCHAR)] = 0;
1401 }
1402 else
1403 data->cAlternateFileName[0] = 0;
1404
1405 TRACE( "returning %s (%s)\n",
1406 debugstr_w(data->cFileName), debugstr_w(data->cAlternateFileName) );
1407
1408 ret = TRUE;
1409 break;
1410 }
1411
1412 RtlLeaveCriticalSection( &info->cs );
1413 return ret;
1414 }
1415
1416
1417 /**************************************************************************
1418 * FindNextStreamW (kernelbase.@)
1419 */
1420 BOOL WINAPI FindNextStreamW( HANDLE handle, void *data )
1421 {
1422 FIXME( "(%p, %p): stub!\n", handle, data );
1423 SetLastError( ERROR_HANDLE_EOF );
1424 return FALSE;
1425 }
1426
1427
1428 /******************************************************************************
1429 * FindClose (kernelbase.@)
1430 */
1431 BOOL WINAPI DECLSPEC_HOTPATCH FindClose( HANDLE handle )
1432 {
1433 FIND_FIRST_INFO *info = handle;
1434
1435 if (!handle || handle == INVALID_HANDLE_VALUE)
1436 {
1437 SetLastError( ERROR_INVALID_HANDLE );
1438 return FALSE;
1439 }
1440
1441 __TRY
1442 {
1443 if (info->magic == FIND_FIRST_MAGIC)
1444 {
1445 RtlEnterCriticalSection( &info->cs );
1446 if (info->magic == FIND_FIRST_MAGIC) /* in case someone else freed it in the meantime */
1447 {
1448 info->magic = 0;
1449 if (info->handle) CloseHandle( info->handle );
1450 info->handle = 0;
1451 RtlFreeUnicodeString( &info->path );
1452 info->data_pos = 0;
1453 info->data_len = 0;
1454 RtlLeaveCriticalSection( &info->cs );
1455 info->cs.DebugInfo->Spare[0] = 0;
1456 RtlDeleteCriticalSection( &info->cs );
1457 HeapFree( GetProcessHeap(), 0, info );
1458 }
1459 }
1460 }
1461 __EXCEPT_PAGE_FAULT
1462 {
1463 WARN( "illegal handle %p\n", handle );
1464 SetLastError( ERROR_INVALID_HANDLE );
1465 return FALSE;
1466 }
1467 __ENDTRY
1468
1469 return TRUE;
1470 }
1471
1472
1473 /******************************************************************************
1474 * GetCompressedFileSizeA (kernelbase.@)
1475 */
1476 DWORD WINAPI DECLSPEC_HOTPATCH GetCompressedFileSizeA( LPCSTR name, LPDWORD size_high )
1477 {
1478 WCHAR *nameW;
1479
1480 if (!(nameW = file_name_AtoW( name, FALSE ))) return INVALID_FILE_SIZE;
1481 return GetCompressedFileSizeW( nameW, size_high );
1482 }
1483
1484
1485 /******************************************************************************
1486 * GetCompressedFileSizeW (kernelbase.@)
1487 */
1488 DWORD WINAPI DECLSPEC_HOTPATCH GetCompressedFileSizeW( LPCWSTR name, LPDWORD size_high )
1489 {
1490 UNICODE_STRING nt_name;
1491 OBJECT_ATTRIBUTES attr;
1492 IO_STATUS_BLOCK io;
1493 NTSTATUS status;
1494 HANDLE handle;
1495 DWORD ret;
1496
1497 TRACE("%s %p\n", debugstr_w(name), size_high);
1498
1499 if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
1500 {
1501 SetLastError( ERROR_PATH_NOT_FOUND );
1502 return INVALID_FILE_SIZE;
1503 }
1504
1505 attr.Length = sizeof(attr);
1506 attr.RootDirectory = 0;
1507 attr.Attributes = OBJ_CASE_INSENSITIVE;
1508 attr.ObjectName = &nt_name;
1509 attr.SecurityDescriptor = NULL;
1510 attr.SecurityQualityOfService = NULL;
1511
1512 status = NtOpenFile( &handle, SYNCHRONIZE, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
1513 RtlFreeUnicodeString( &nt_name );
1514 if (!set_ntstatus( status )) return INVALID_FILE_SIZE;
1515
1516 /* we don't support compressed files, simply return the file size */
1517 ret = GetFileSize( handle, size_high );
1518 NtClose( handle );
1519 return ret;
1520 }
1521
1522
1523 /***********************************************************************
1524 * GetCurrentDirectoryA (kernelbase.@)
1525 */
1526 UINT WINAPI DECLSPEC_HOTPATCH GetCurrentDirectoryA( UINT buflen, LPSTR buf )
1527 {
1528 WCHAR bufferW[MAX_PATH];
1529 DWORD ret;
1530
1531 if (buflen && buf && ((ULONG_PTR)buf >> 16) == 0)
1532 {
1533 /* Win9x catches access violations here, returning zero.
1534 * This behaviour resulted in some people not noticing
1535 * that they got the argument order wrong. So let's be
1536 * nice and fail gracefully if buf is invalid and looks
1537 * more like a buflen. */
1538 SetLastError( ERROR_INVALID_PARAMETER );
1539 return 0;
1540 }
1541
1542 ret = RtlGetCurrentDirectory_U( sizeof(bufferW), bufferW );
1543 if (!ret) return 0;
1544 if (ret > sizeof(bufferW))
1545 {
1546 SetLastError( ERROR_FILENAME_EXCED_RANGE );
1547 return 0;
1548 }
1549 return copy_filename_WtoA( bufferW, buf, buflen );
1550 }
1551
1552
1553 /***********************************************************************
1554 * GetCurrentDirectoryW (kernelbase.@)
1555 */
1556 UINT WINAPI DECLSPEC_HOTPATCH GetCurrentDirectoryW( UINT buflen, LPWSTR buf )
1557 {
1558 return RtlGetCurrentDirectory_U( buflen * sizeof(WCHAR), buf ) / sizeof(WCHAR);
1559 }
1560
1561
1562 /**************************************************************************
1563 * GetFileAttributesA (kernelbase.@)
1564 */
1565 DWORD WINAPI DECLSPEC_HOTPATCH GetFileAttributesA( LPCSTR name )
1566 {
1567 WCHAR *nameW;
1568
1569 if (!(nameW = file_name_AtoW( name, FALSE ))) return INVALID_FILE_ATTRIBUTES;
1570 return GetFileAttributesW( nameW );
1571 }
1572
1573
1574 /**************************************************************************
1575 * GetFileAttributesW (kernelbase.@)
1576 */
1577 DWORD WINAPI DECLSPEC_HOTPATCH GetFileAttributesW( LPCWSTR name )
1578 {
1579 FILE_BASIC_INFORMATION info;
1580 UNICODE_STRING nt_name;
1581 OBJECT_ATTRIBUTES attr;
1582 NTSTATUS status;
1583
1584 TRACE( "%s\n", debugstr_w(name) );
1585
1586 if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
1587 {
1588 SetLastError( ERROR_PATH_NOT_FOUND );
1589 return INVALID_FILE_ATTRIBUTES;
1590 }
1591
1592 attr.Length = sizeof(attr);
1593 attr.RootDirectory = 0;
1594 attr.Attributes = OBJ_CASE_INSENSITIVE;
1595 attr.ObjectName = &nt_name;
1596 attr.SecurityDescriptor = NULL;
1597 attr.SecurityQualityOfService = NULL;
1598
1599 status = NtQueryAttributesFile( &attr, &info );
1600 RtlFreeUnicodeString( &nt_name );
1601
1602 if (status == STATUS_SUCCESS) return info.FileAttributes;
1603
1604 /* NtQueryAttributesFile fails on devices, but GetFileAttributesW succeeds */
1605 if (RtlIsDosDeviceName_U( name )) return FILE_ATTRIBUTE_ARCHIVE;
1606
1607 SetLastError( RtlNtStatusToDosError(status) );
1608 return INVALID_FILE_ATTRIBUTES;
1609 }
1610
1611
1612 /**************************************************************************
1613 * GetFileAttributesExA (kernelbase.@)
1614 */
1615 BOOL WINAPI DECLSPEC_HOTPATCH GetFileAttributesExA( LPCSTR name, GET_FILEEX_INFO_LEVELS level, void *ptr )
1616 {
1617 WCHAR *nameW;
1618
1619 if (!(nameW = file_name_AtoW( name, FALSE ))) return FALSE;
1620 return GetFileAttributesExW( nameW, level, ptr );
1621 }
1622
1623
1624 /**************************************************************************
1625 * GetFileAttributesExW (kernelbase.@)
1626 */
1627 BOOL WINAPI DECLSPEC_HOTPATCH GetFileAttributesExW( LPCWSTR name, GET_FILEEX_INFO_LEVELS level, void *ptr )
1628 {
1629 FILE_NETWORK_OPEN_INFORMATION info;
1630 WIN32_FILE_ATTRIBUTE_DATA *data = ptr;
1631 UNICODE_STRING nt_name;
1632 OBJECT_ATTRIBUTES attr;
1633 NTSTATUS status;
1634
1635 TRACE("%s %d %p\n", debugstr_w(name), level, ptr);
1636
1637 if (level != GetFileExInfoStandard)
1638 {
1639 SetLastError( ERROR_INVALID_PARAMETER );
1640 return FALSE;
1641 }
1642
1643 if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
1644 {
1645 SetLastError( ERROR_PATH_NOT_FOUND );
1646 return FALSE;
1647 }
1648
1649 attr.Length = sizeof(attr);
1650 attr.RootDirectory = 0;
1651 attr.Attributes = OBJ_CASE_INSENSITIVE;
1652 attr.ObjectName = &nt_name;
1653 attr.SecurityDescriptor = NULL;
1654 attr.SecurityQualityOfService = NULL;
1655
1656 status = NtQueryFullAttributesFile( &attr, &info );
1657 RtlFreeUnicodeString( &nt_name );
1658 if (!set_ntstatus( status )) return FALSE;
1659
1660 data->dwFileAttributes = info.FileAttributes;
1661 data->ftCreationTime.dwLowDateTime = info.CreationTime.u.LowPart;
1662 data->ftCreationTime.dwHighDateTime = info.CreationTime.u.HighPart;
1663 data->ftLastAccessTime.dwLowDateTime = info.LastAccessTime.u.LowPart;
1664 data->ftLastAccessTime.dwHighDateTime = info.LastAccessTime.u.HighPart;
1665 data->ftLastWriteTime.dwLowDateTime = info.LastWriteTime.u.LowPart;
1666 data->ftLastWriteTime.dwHighDateTime = info.LastWriteTime.u.HighPart;
1667 data->nFileSizeLow = info.EndOfFile.u.LowPart;
1668 data->nFileSizeHigh = info.EndOfFile.u.HighPart;
1669 return TRUE;
1670 }
1671
1672
1673 /***********************************************************************
1674 * GetFinalPathNameByHandleA (kernelbase.@)
1675 */
1676 DWORD WINAPI DECLSPEC_HOTPATCH GetFinalPathNameByHandleA( HANDLE file, LPSTR path,
1677 DWORD count, DWORD flags )
1678 {
1679 WCHAR *str;
1680 DWORD result, len;
1681
1682 TRACE( "(%p,%p,%d,%x)\n", file, path, count, flags);
1683
1684 len = GetFinalPathNameByHandleW(file, NULL, 0, flags);
1685 if (len == 0) return 0;
1686
1687 str = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1688 if (!str)
1689 {
1690 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1691 return 0;
1692 }
1693
1694 result = GetFinalPathNameByHandleW(file, str, len, flags);
1695 if (result != len - 1)
1696 {
1697 HeapFree(GetProcessHeap(), 0, str);
1698 return 0;
1699 }
1700
1701 len = file_name_WtoA( str, -1, NULL, 0 );
1702 if (count < len)
1703 {
1704 HeapFree(GetProcessHeap(), 0, str);
1705 return len - 1;
1706 }
1707 file_name_WtoA( str, -1, path, count );
1708 HeapFree(GetProcessHeap(), 0, str);
1709 return len - 1;
1710 }
1711
1712
1713 /***********************************************************************
1714 * GetFinalPathNameByHandleW (kernelbase.@)
1715 */
1716 DWORD WINAPI DECLSPEC_HOTPATCH GetFinalPathNameByHandleW( HANDLE file, LPWSTR path,
1717 DWORD count, DWORD flags )
1718 {
1719 WCHAR buffer[sizeof(OBJECT_NAME_INFORMATION) + MAX_PATH + 1];
1720 OBJECT_NAME_INFORMATION *info = (OBJECT_NAME_INFORMATION*)&buffer;
1721 WCHAR drive_part[MAX_PATH];
1722 DWORD drive_part_len = 0;
1723 NTSTATUS status;
1724 DWORD result = 0;
1725 ULONG dummy;
1726 WCHAR *ptr;
1727
1728 TRACE( "(%p,%p,%d,%x)\n", file, path, count, flags );
1729
1730 if (flags & ~(FILE_NAME_OPENED | VOLUME_NAME_GUID | VOLUME_NAME_NONE | VOLUME_NAME_NT))
1731 {
1732 WARN("Unknown flags: %x\n", flags);
1733 SetLastError( ERROR_INVALID_PARAMETER );
1734 return 0;
1735 }
1736
1737 /* get object name */
1738 status = NtQueryObject( file, ObjectNameInformation, &buffer, sizeof(buffer) - sizeof(WCHAR), &dummy );
1739 if (!set_ntstatus( status )) return 0;
1740
1741 if (!info->Name.Buffer)
1742 {
1743 SetLastError( ERROR_INVALID_HANDLE );
1744 return 0;
1745 }
1746 if (info->Name.Length < 4 * sizeof(WCHAR) || info->Name.Buffer[0] != '\\' ||
1747 info->Name.Buffer[1] != '?' || info->Name.Buffer[2] != '?' || info->Name.Buffer[3] != '\\' )
1748 {
1749 FIXME("Unexpected object name: %s\n", debugstr_wn(info->Name.Buffer, info->Name.Length / sizeof(WCHAR)));
1750 SetLastError( ERROR_GEN_FAILURE );
1751 return 0;
1752 }
1753
1754 /* add terminating null character, remove "\\??\\" */
1755 info->Name.Buffer[info->Name.Length / sizeof(WCHAR)] = 0;
1756 info->Name.Length -= 4 * sizeof(WCHAR);
1757 info->Name.Buffer += 4;
1758
1759 /* FILE_NAME_OPENED is not supported yet, and would require Wineserver changes */
1760 if (flags & FILE_NAME_OPENED)
1761 {
1762 FIXME("FILE_NAME_OPENED not supported\n");
1763 flags &= ~FILE_NAME_OPENED;
1764 }
1765
1766 /* Get information required for VOLUME_NAME_NONE, VOLUME_NAME_GUID and VOLUME_NAME_NT */
1767 if (flags == VOLUME_NAME_NONE || flags == VOLUME_NAME_GUID || flags == VOLUME_NAME_NT)
1768 {
1769 if (!GetVolumePathNameW( info->Name.Buffer, drive_part, MAX_PATH )) return 0;
1770 drive_part_len = lstrlenW(drive_part);
1771 if (!drive_part_len || drive_part_len > lstrlenW(info->Name.Buffer) ||
1772 drive_part[drive_part_len-1] != '\\' ||
1773 CompareStringOrdinal( info->Name.Buffer, drive_part_len, drive_part, drive_part_len, TRUE ) != CSTR_EQUAL)
1774 {
1775 FIXME( "Path %s returned by GetVolumePathNameW does not match file path %s\n",
1776 debugstr_w(drive_part), debugstr_w(info->Name.Buffer) );
1777 SetLastError( ERROR_GEN_FAILURE );
1778 return 0;
1779 }
1780 }
1781
1782 if (flags == VOLUME_NAME_NONE)
1783 {
1784 ptr = info->Name.Buffer + drive_part_len - 1;
1785 result = lstrlenW(ptr);
1786 if (result < count) memcpy(path, ptr, (result + 1) * sizeof(WCHAR));
1787 else result++;
1788 }
1789 else if (flags == VOLUME_NAME_GUID)
1790 {
1791 WCHAR volume_prefix[51];
1792
1793 /* GetVolumeNameForVolumeMountPointW sets error code on failure */
1794 if (!GetVolumeNameForVolumeMountPointW( drive_part, volume_prefix, 50 )) return 0;
1795 ptr = info->Name.Buffer + drive_part_len;
1796 result = lstrlenW(volume_prefix) + lstrlenW(ptr);
1797 if (result < count)
1798 {
1799 lstrcpyW(path, volume_prefix);
1800 lstrcatW(path, ptr);
1801 }
1802 else
1803 {
1804 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1805 result++;
1806 }
1807 }
1808 else if (flags == VOLUME_NAME_NT)
1809 {
1810 WCHAR nt_prefix[MAX_PATH];
1811
1812 /* QueryDosDeviceW sets error code on failure */
1813 drive_part[drive_part_len - 1] = 0;
1814 if (!QueryDosDeviceW( drive_part, nt_prefix, MAX_PATH )) return 0;
1815 ptr = info->Name.Buffer + drive_part_len - 1;
1816 result = lstrlenW(nt_prefix) + lstrlenW(ptr);
1817 if (result < count)
1818 {
1819 lstrcpyW(path, nt_prefix);
1820 lstrcatW(path, ptr);
1821 }
1822 else
1823 {
1824 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1825 result++;
1826 }
1827 }
1828 else if (flags == VOLUME_NAME_DOS)
1829 {
1830 result = 4 + lstrlenW(info->Name.Buffer);
1831 if (result < count)
1832 {
1833 lstrcpyW(path, L"\\\\?\\");
1834 lstrcatW(path, info->Name.Buffer);
1835 }
1836 else
1837 {
1838 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1839 result++;
1840 }
1841 }
1842 else
1843 {
1844 /* Windows crashes here, but we prefer returning ERROR_INVALID_PARAMETER */
1845 WARN("Invalid combination of flags: %x\n", flags);
1846 SetLastError( ERROR_INVALID_PARAMETER );
1847 }
1848 return result;
1849 }
1850
1851
1852 /***********************************************************************
1853 * GetFullPathNameA (kernelbase.@)
1854 */
1855 DWORD WINAPI DECLSPEC_HOTPATCH GetFullPathNameA( LPCSTR name, DWORD len, LPSTR buffer, LPSTR *lastpart )
1856 {
1857 WCHAR *nameW;
1858 WCHAR bufferW[MAX_PATH], *lastpartW = NULL;
1859 DWORD ret;
1860
1861 if (!(nameW = file_name_AtoW( name, FALSE ))) return 0;
1862
1863 ret = GetFullPathNameW( nameW, MAX_PATH, bufferW, &lastpartW );
1864
1865 if (!ret) return 0;
1866 if (ret > MAX_PATH)
1867 {
1868 SetLastError( ERROR_FILENAME_EXCED_RANGE );
1869 return 0;
1870 }
1871 ret = copy_filename_WtoA( bufferW, buffer, len );
1872 if (ret < len && lastpart)
1873 {
1874 if (lastpartW)
1875 *lastpart = buffer + file_name_WtoA( bufferW, lastpartW - bufferW, NULL, 0 );
1876 else
1877 *lastpart = NULL;
1878 }
1879 return ret;
1880 }
1881
1882
1883 /***********************************************************************
1884 * GetFullPathNameW (kernelbase.@)
1885 */
1886 DWORD WINAPI DECLSPEC_HOTPATCH GetFullPathNameW( LPCWSTR name, DWORD len, LPWSTR buffer, LPWSTR *lastpart )
1887 {
1888 return RtlGetFullPathName_U( name, len * sizeof(WCHAR), buffer, lastpart ) / sizeof(WCHAR);
1889 }
1890
1891
1892 /***********************************************************************
1893 * GetLongPathNameA (kernelbase.@)
1894 */
1895 DWORD WINAPI DECLSPEC_HOTPATCH GetLongPathNameA( LPCSTR shortpath, LPSTR longpath, DWORD longlen )
1896 {
1897 WCHAR *shortpathW;
1898 WCHAR longpathW[MAX_PATH];
1899 DWORD ret;
1900
1901 TRACE( "%s\n", debugstr_a( shortpath ));
1902
1903 if (!(shortpathW = file_name_AtoW( shortpath, FALSE ))) return 0;
1904
1905 ret = GetLongPathNameW( shortpathW, longpathW, MAX_PATH );
1906
1907 if (!ret) return 0;
1908 if (ret > MAX_PATH)
1909 {
1910 SetLastError( ERROR_FILENAME_EXCED_RANGE );
1911 return 0;
1912 }
1913 return copy_filename_WtoA( longpathW, longpath, longlen );
1914 }
1915
1916
1917 /***********************************************************************
1918 * GetLongPathNameW (kernelbase.@)
1919 */
1920 DWORD WINAPI DECLSPEC_HOTPATCH GetLongPathNameW( LPCWSTR shortpath, LPWSTR longpath, DWORD longlen )
1921 {
1922 WCHAR tmplongpath[1024];
1923 DWORD sp = 0, lp = 0, tmplen;
1924 WIN32_FIND_DATAW wfd;
1925 UNICODE_STRING nameW;
1926 LPCWSTR p;
1927 HANDLE handle;
1928
1929 TRACE("%s,%p,%u\n", debugstr_w(shortpath), longpath, longlen);
1930
1931 if (!shortpath)
1932 {
1933 SetLastError( ERROR_INVALID_PARAMETER );
1934 return 0;
1935 }
1936 if (!shortpath[0])
1937 {
1938 SetLastError( ERROR_PATH_NOT_FOUND );
1939 return 0;
1940 }
1941
1942 if (shortpath[0] == '\\' && shortpath[1] == '\\')
1943 {
1944 FIXME( "UNC pathname %s\n", debugstr_w(shortpath) );
1945 tmplen = lstrlenW( shortpath );
1946 if (tmplen < longlen)
1947 {
1948 if (longpath != shortpath) lstrcpyW( longpath, shortpath );
1949 return tmplen;
1950 }
1951 return tmplen + 1;
1952 }
1953
1954 /* check for drive letter */
1955 if (shortpath[0] != '/' && shortpath[1] == ':' )
1956 {
1957 tmplongpath[0] = shortpath[0];
1958 tmplongpath[1] = ':';
1959 lp = sp = 2;
1960 }
1961
1962 if (wcspbrk( shortpath + sp, L"*?" ))
1963 {
1964 SetLastError( ERROR_INVALID_NAME );
1965 return 0;
1966 }
1967
1968 while (shortpath[sp])
1969 {
1970 /* check for path delimiters and reproduce them */
1971 if (shortpath[sp] == '\\' || shortpath[sp] == '/')
1972 {
1973 tmplongpath[lp++] = shortpath[sp++];
1974 tmplongpath[lp] = 0; /* terminate string */
1975 continue;
1976 }
1977
1978 for (p = shortpath + sp; *p && *p != '/' && *p != '\\'; p++);
1979 tmplen = p - (shortpath + sp);
1980 lstrcpynW( tmplongpath + lp, shortpath + sp, tmplen + 1 );
1981
1982 if (tmplongpath[lp] == '.')
1983 {
1984 if (tmplen == 1 || (tmplen == 2 && tmplongpath[lp + 1] == '.'))
1985 {
1986 lp += tmplen;
1987 sp += tmplen;
1988 continue;
1989 }
1990 }
1991
1992 /* Check if the file exists */
1993 handle = FindFirstFileW( tmplongpath, &wfd );
1994 if (handle == INVALID_HANDLE_VALUE)
1995 {
1996 TRACE( "not found %s\n", debugstr_w( tmplongpath ));
1997 SetLastError ( ERROR_FILE_NOT_FOUND );
1998 return 0;
1999 }
2000 FindClose( handle );
2001
2002 /* Use the existing file name if it's a short name */
2003 RtlInitUnicodeString( &nameW, tmplongpath + lp );
2004 if (RtlIsNameLegalDOS8Dot3( &nameW, NULL, NULL )) lstrcpyW( tmplongpath + lp, wfd.cFileName );
2005 lp += lstrlenW( tmplongpath + lp );
2006 sp += tmplen;
2007 }
2008 tmplen = lstrlenW( shortpath ) - 1;
2009 if ((shortpath[tmplen] == '/' || shortpath[tmplen] == '\\') &&
2010 (tmplongpath[lp - 1] != '/' && tmplongpath[lp - 1] != '\\'))
2011 tmplongpath[lp++] = shortpath[tmplen];
2012 tmplongpath[lp] = 0;
2013
2014 tmplen = lstrlenW( tmplongpath ) + 1;
2015 if (tmplen <= longlen)
2016 {
2017 lstrcpyW( longpath, tmplongpath );
2018 TRACE("returning %s\n", debugstr_w( longpath ));
2019 tmplen--; /* length without 0 */
2020 }
2021 return tmplen;
2022 }
2023
2024
2025 /***********************************************************************
2026 * GetShortPathNameW (kernelbase.@)
2027 */
2028 DWORD WINAPI DECLSPEC_HOTPATCH GetShortPathNameW( LPCWSTR longpath, LPWSTR shortpath, DWORD shortlen )
2029 {
2030 WIN32_FIND_DATAW wfd;
2031 WCHAR *tmpshortpath;
2032 HANDLE handle;
2033 LPCWSTR p;
2034 DWORD sp = 0, lp = 0, tmplen, buf_len;
2035
2036 TRACE( "%s,%p,%u\n", debugstr_w(longpath), shortpath, shortlen );
2037
2038 if (!longpath)
2039 {
2040 SetLastError( ERROR_INVALID_PARAMETER );
2041 return 0;
2042 }
2043 if (!longpath[0])
2044 {
2045 SetLastError( ERROR_BAD_PATHNAME );
2046 return 0;
2047 }
2048
2049 /* code below only removes characters from string, never adds, so this is
2050 * the largest buffer that tmpshortpath will need to have */
2051 buf_len = lstrlenW(longpath) + 1;
2052 tmpshortpath = HeapAlloc( GetProcessHeap(), 0, buf_len * sizeof(WCHAR) );
2053 if (!tmpshortpath)
2054 {
2055 SetLastError( ERROR_OUTOFMEMORY );
2056 return 0;
2057 }
2058
2059 if (longpath[0] == '\\' && longpath[1] == '\\' && longpath[2] == '?' && longpath[3] == '\\')
2060 {
2061 memcpy( tmpshortpath, longpath, 4 * sizeof(WCHAR) );
2062 sp = lp = 4;
2063 }
2064
2065 if (wcspbrk( longpath + lp, L"*?" ))
2066 {
2067 HeapFree( GetProcessHeap(), 0, tmpshortpath );
2068 SetLastError( ERROR_INVALID_NAME );
2069 return 0;
2070 }
2071
2072 /* check for drive letter */
2073 if (longpath[lp] != '/' && longpath[lp + 1] == ':' )
2074 {
2075 tmpshortpath[sp] = longpath[lp];
2076 tmpshortpath[sp + 1] = ':';
2077 sp += 2;
2078 lp += 2;
2079 }
2080
2081 while (longpath[lp])
2082 {
2083 /* check for path delimiters and reproduce them */
2084 if (longpath[lp] == '\\' || longpath[lp] == '/')
2085 {
2086 tmpshortpath[sp++] = longpath[lp++];
2087 tmpshortpath[sp] = 0; /* terminate string */
2088 continue;
2089 }
2090
2091 p = longpath + lp;
2092 for (; *p && *p != '/' && *p != '\\'; p++);
2093 tmplen = p - (longpath + lp);
2094 lstrcpynW( tmpshortpath + sp, longpath + lp, tmplen + 1 );
2095
2096 if (tmpshortpath[sp] == '.')
2097 {
2098 if (tmplen == 1 || (tmplen == 2 && tmpshortpath[sp + 1] == '.'))
2099 {
2100 sp += tmplen;
2101 lp += tmplen;
2102 continue;
2103 }
2104 }
2105
2106 /* Check if the file exists and use the existing short file name */
2107 handle = FindFirstFileW( tmpshortpath, &wfd );
2108 if (handle == INVALID_HANDLE_VALUE) goto notfound;
2109 FindClose( handle );
2110
2111 /* In rare cases (like "a.abcd") short path may be longer than original path.
2112 * Make sure we have enough space in temp buffer. */
2113 if (wfd.cAlternateFileName[0] && tmplen < lstrlenW(wfd.cAlternateFileName))
2114 {
2115 WCHAR *new_buf;
2116 buf_len += lstrlenW( wfd.cAlternateFileName ) - tmplen;
2117 new_buf = HeapReAlloc( GetProcessHeap(), 0, tmpshortpath, buf_len * sizeof(WCHAR) );
2118 if(!new_buf)
2119 {
2120 HeapFree( GetProcessHeap(), 0, tmpshortpath );
2121 SetLastError( ERROR_OUTOFMEMORY );
2122 return 0;
2123 }
2124 tmpshortpath = new_buf;
2125 }
2126
2127 lstrcpyW( tmpshortpath + sp, wfd.cAlternateFileName[0] ? wfd.cAlternateFileName : wfd.cFileName );
2128 sp += lstrlenW( tmpshortpath + sp );
2129 lp += tmplen;
2130 }
2131 tmpshortpath[sp] = 0;
2132
2133 tmplen = lstrlenW( tmpshortpath ) + 1;
2134 if (tmplen <= shortlen)
2135 {
2136 lstrcpyW( shortpath, tmpshortpath );
2137 TRACE( "returning %s\n", debugstr_w( shortpath ));
2138 tmplen--; /* length without 0 */
2139 }
2140
2141 HeapFree( GetProcessHeap(), 0, tmpshortpath );
2142 return tmplen;
2143
2144 notfound:
2145 HeapFree( GetProcessHeap(), 0, tmpshortpath );
2146 TRACE( "not found\n" );
2147 SetLastError( ERROR_FILE_NOT_FOUND );
2148 return 0;
2149 }
2150
2151
2152 /***********************************************************************
2153 * GetSystemDirectoryA (kernelbase.@)
2154 */
2155 UINT WINAPI DECLSPEC_HOTPATCH GetSystemDirectoryA( LPSTR path, UINT count )
2156 {
2157 return copy_filename_WtoA( system_dir, path, count );
2158 }
2159
2160
2161 /***********************************************************************
2162 * GetSystemDirectoryW (kernelbase.@)
2163 */
2164 UINT WINAPI DECLSPEC_HOTPATCH GetSystemDirectoryW( LPWSTR path, UINT count )
2165 {
2166 return copy_filename( system_dir, path, count );
2167 }
2168
2169
2170 /***********************************************************************
2171 * GetSystemWindowsDirectoryA (kernelbase.@)
2172 */
2173 UINT WINAPI DECLSPEC_HOTPATCH GetSystemWindowsDirectoryA( LPSTR path, UINT count )
2174 {
2175 return GetWindowsDirectoryA( path, count );
2176 }
2177
2178
2179 /***********************************************************************
2180 * GetSystemWindowsDirectoryW (kernelbase.@)
2181 */
2182 UINT WINAPI DECLSPEC_HOTPATCH GetSystemWindowsDirectoryW( LPWSTR path, UINT count )
2183 {
2184 return GetWindowsDirectoryW( path, count );
2185 }
2186
2187
2188 /***********************************************************************
2189 * GetSystemWow64DirectoryA (kernelbase.@)
2190 */
2191 UINT WINAPI /* DECLSPEC_HOTPATCH */ GetSystemWow64DirectoryA( LPSTR path, UINT count )
2192 {
2193 if (!is_win64 && !is_wow64)
2194 {
2195 SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
2196 return 0;
2197 }
2198 return copy_filename_WtoA( get_machine_wow64_dir( IMAGE_FILE_MACHINE_I386 ), path, count );
2199 }
2200
2201
2202 /***********************************************************************
2203 * GetSystemWow64DirectoryW (kernelbase.@)
2204 */
2205 UINT WINAPI /* DECLSPEC_HOTPATCH */ GetSystemWow64DirectoryW( LPWSTR path, UINT count )
2206 {
2207 if (!is_win64 && !is_wow64)
2208 {
2209 SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
2210 return 0;
2211 }
2212 return copy_filename( get_machine_wow64_dir( IMAGE_FILE_MACHINE_I386 ), path, count );
2213 }
2214
2215
2216 /***********************************************************************
2217 * GetSystemWow64Directory2A (kernelbase.@)
2218 */
2219 UINT WINAPI DECLSPEC_HOTPATCH GetSystemWow64Directory2A( LPSTR path, UINT count, WORD machine )
2220 {
2221 const WCHAR *dir = get_machine_wow64_dir( machine );
2222
2223 return dir ? copy_filename_WtoA( dir, path, count ) : 0;
2224 }
2225
2226
2227 /***********************************************************************
2228 * GetSystemWow64Directory2W (kernelbase.@)
2229 */
2230 UINT WINAPI DECLSPEC_HOTPATCH GetSystemWow64Directory2W( LPWSTR path, UINT count, WORD machine )
2231 {
2232 const WCHAR *dir = get_machine_wow64_dir( machine );
2233
2234 return dir ? copy_filename( dir, path, count ) : 0;
2235 }
2236
2237
2238 /***********************************************************************
2239 * GetTempFileNameA (kernelbase.@)
2240 */
2241 UINT WINAPI DECLSPEC_HOTPATCH GetTempFileNameA( LPCSTR path, LPCSTR prefix, UINT unique, LPSTR buffer )
2242 {
2243 WCHAR *pathW, *prefixW = NULL;
2244 WCHAR bufferW[MAX_PATH];
2245 UINT ret;
2246
2247 if (!(pathW = file_name_AtoW( path, FALSE ))) return 0;
2248 if (prefix && !(prefixW = file_name_AtoW( prefix, TRUE ))) return 0;
2249
2250 ret = GetTempFileNameW( pathW, prefixW, unique, bufferW );
2251 if (ret) file_name_WtoA( bufferW, -1, buffer, MAX_PATH );
2252
2253 HeapFree( GetProcessHeap(), 0, prefixW );
2254 return ret;
2255 }
2256
2257
2258 /***********************************************************************
2259 * GetTempFileNameW (kernelbase.@)
2260 */
2261 UINT WINAPI DECLSPEC_HOTPATCH GetTempFileNameW( LPCWSTR path, LPCWSTR prefix, UINT unique, LPWSTR buffer )
2262 {
2263 int i;
2264 LPWSTR p;
2265 DWORD attr;
2266
2267 if (!path || !buffer)
2268 {
2269 SetLastError( ERROR_INVALID_PARAMETER );
2270 return 0;
2271 }
2272
2273 /* ensure that the provided directory exists */
2274 attr = GetFileAttributesW( path );
2275 if (attr == INVALID_FILE_ATTRIBUTES || !(attr & FILE_ATTRIBUTE_DIRECTORY))
2276 {
2277 TRACE( "path not found %s\n", debugstr_w( path ));
2278 SetLastError( ERROR_DIRECTORY );
2279 return 0;
2280 }
2281
2282 lstrcpyW( buffer, path );
2283 p = buffer + lstrlenW(buffer);
2284
2285 /* add a \, if there isn't one */
2286 if ((p == buffer) || (p[-1] != '\\')) *p++ = '\\';
2287
2288 if (prefix) for (i = 3; (i > 0) && (*prefix); i--) *p++ = *prefix++;
2289
2290 unique &= 0xffff;
2291 if (unique) swprintf( p, MAX_PATH - (p - buffer), L"%x.tmp", unique );
2292 else
2293 {
2294 /* get a "random" unique number and try to create the file */
2295 HANDLE handle;
2296 UINT num = NtGetTickCount() & 0xffff;
2297 static UINT last;
2298
2299 /* avoid using the same name twice in a short interval */
2300 if (last - num < 10) num = last + 1;
2301 if (!num) num = 1;
2302 unique = num;
2303 do
2304 {
2305 swprintf( p, MAX_PATH - (p - buffer), L"%x.tmp", unique );
2306 handle = CreateFileW( buffer, GENERIC_WRITE, 0, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0 );
2307 if (handle != INVALID_HANDLE_VALUE)
2308 { /* We created it */
2309 CloseHandle( handle );
2310 last = unique;
2311 break;
2312 }
2313 if (GetLastError() != ERROR_FILE_EXISTS && GetLastError() != ERROR_SHARING_VIOLATION)
2314 break; /* No need to go on */
2315 if (!(++unique & 0xffff)) unique = 1;
2316 } while (unique != num);
2317 }
2318 TRACE( "returning %s\n", debugstr_w( buffer ));
2319 return unique;
2320 }
2321
2322
2323 /***********************************************************************
2324 * GetTempPathA (kernelbase.@)
2325 */
2326 DWORD WINAPI DECLSPEC_HOTPATCH GetTempPathA( DWORD count, LPSTR path )
2327 {
2328 WCHAR pathW[MAX_PATH];
2329 UINT ret;
2330
2331 if (!(ret = GetTempPathW( MAX_PATH, pathW ))) return 0;
2332 if (ret > MAX_PATH)
2333 {
2334 SetLastError( ERROR_FILENAME_EXCED_RANGE );
2335 return 0;
2336 }
2337 return copy_filename_WtoA( pathW, path, count );
2338 }
2339
2340
2341 /***********************************************************************
2342 * GetTempPathW (kernelbase.@)
2343 */
2344 DWORD WINAPI DECLSPEC_HOTPATCH GetTempPathW( DWORD count, LPWSTR path )
2345 {
2346 WCHAR tmp_path[MAX_PATH];
2347 UINT ret;
2348
2349 if (!(ret = GetEnvironmentVariableW( L"TMP", tmp_path, MAX_PATH )) &&
2350 !(ret = GetEnvironmentVariableW( L"TEMP", tmp_path, MAX_PATH )) &&
2351 !(ret = GetEnvironmentVariableW( L"USERPROFILE", tmp_path, MAX_PATH )) &&
2352 !(ret = GetWindowsDirectoryW( tmp_path, MAX_PATH )))
2353 return 0;
2354
2355 if (ret > MAX_PATH)
2356 {
2357 SetLastError( ERROR_FILENAME_EXCED_RANGE );
2358 return 0;
2359 }
2360 ret = GetFullPathNameW( tmp_path, MAX_PATH, tmp_path, NULL );
2361 if (!ret) return 0;
2362
2363 if (ret > MAX_PATH - 2)
2364 {
2365 SetLastError( ERROR_FILENAME_EXCED_RANGE );
2366 return 0;
2367 }
2368 if (tmp_path[ret-1] != '\\')
2369 {
2370 tmp_path[ret++] = '\\';
2371 tmp_path[ret] = '\0';
2372 }
2373
2374 ret++; /* add space for terminating 0 */
2375 if (count >= ret)
2376 {
2377 lstrcpynW( path, tmp_path, count );
2378 /* the remaining buffer must be zeroed up to 32766 bytes in XP or 32767
2379 * bytes after it, we will assume the > XP behavior for now */
2380 memset( path + ret, 0, (min(count, 32767) - ret) * sizeof(WCHAR) );
2381 ret--; /* return length without 0 */
2382 }
2383 else if (count)
2384 {
2385 /* the buffer must be cleared if contents will not fit */
2386 memset( path, 0, count * sizeof(WCHAR) );
2387 }
2388
2389 TRACE( "returning %u, %s\n", ret, debugstr_w( path ));
2390 return ret;
2391 }
2392
2393
2394 /***********************************************************************
2395 * GetWindowsDirectoryA (kernelbase.@)
2396 */
2397 UINT WINAPI DECLSPEC_HOTPATCH GetWindowsDirectoryA( LPSTR path, UINT count )
2398 {
2399 return copy_filename_WtoA( windows_dir, path, count );
2400 }
2401
2402
2403 /***********************************************************************
2404 * GetWindowsDirectoryW (kernelbase.@)
2405 */
2406 UINT WINAPI DECLSPEC_HOTPATCH GetWindowsDirectoryW( LPWSTR path, UINT count )
2407 {
2408 return copy_filename( windows_dir, path, count );
2409 }
2410
2411
2412 /**************************************************************************
2413 * MoveFileExW (kernelbase.@)
2414 */
2415 BOOL WINAPI MoveFileExW( const WCHAR *source, const WCHAR *dest, DWORD flag )
2416 {
2417 return MoveFileWithProgressW( source, dest, NULL, NULL, flag );
2418 }
2419
2420
2421 /**************************************************************************
2422 * MoveFileWithProgressW (kernelbase.@)
2423 */
2424 BOOL WINAPI DECLSPEC_HOTPATCH MoveFileWithProgressW( const WCHAR *source, const WCHAR *dest,
2425 LPPROGRESS_ROUTINE progress,
2426 void *param, DWORD flag )
2427 {
2428 FILE_RENAME_INFORMATION *rename_info;
2429 FILE_BASIC_INFORMATION info;
2430 UNICODE_STRING nt_name;
2431 OBJECT_ATTRIBUTES attr;
2432 IO_STATUS_BLOCK io;
2433 NTSTATUS status;
2434 HANDLE source_handle = 0;
2435 ULONG size;
2436
2437 TRACE( "(%s,%s,%p,%p,%04x)\n", debugstr_w(source), debugstr_w(dest), progress, param, flag );
2438
2439 if (flag & MOVEFILE_DELAY_UNTIL_REBOOT) return add_boot_rename_entry( source, dest, flag );
2440
2441 if (!dest) return DeleteFileW( source );
2442
2443 /* check if we are allowed to rename the source */
2444
2445 if (!RtlDosPathNameToNtPathName_U( source, &nt_name, NULL, NULL ))
2446 {
2447 SetLastError( ERROR_PATH_NOT_FOUND );
2448 return FALSE;
2449 }
2450 attr.Length = sizeof(attr);
2451 attr.RootDirectory = 0;
2452 attr.Attributes = OBJ_CASE_INSENSITIVE;
2453 attr.ObjectName = &nt_name;
2454 attr.SecurityDescriptor = NULL;
2455 attr.SecurityQualityOfService = NULL;
2456
2457 status = NtOpenFile( &source_handle, DELETE | SYNCHRONIZE, &attr, &io,
2458 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
2459 FILE_SYNCHRONOUS_IO_NONALERT );
2460 RtlFreeUnicodeString( &nt_name );
2461 if (!set_ntstatus( status )) goto error;
2462
2463 status = NtQueryInformationFile( source_handle, &io, &info, sizeof(info), FileBasicInformation );
2464 if (!set_ntstatus( status )) goto error;
2465
2466 if (!RtlDosPathNameToNtPathName_U( dest, &nt_name, NULL, NULL ))
2467 {
2468 SetLastError( ERROR_PATH_NOT_FOUND );
2469 goto error;
2470 }
2471
2472 size = offsetof( FILE_RENAME_INFORMATION, FileName ) + nt_name.Length;
2473 if (!(rename_info = HeapAlloc( GetProcessHeap(), 0, size ))) goto error;
2474
2475 rename_info->ReplaceIfExists = !!(flag & MOVEFILE_REPLACE_EXISTING);
2476 rename_info->RootDirectory = NULL;
2477 rename_info->FileNameLength = nt_name.Length;
2478 memcpy( rename_info->FileName, nt_name.Buffer, nt_name.Length );
2479 RtlFreeUnicodeString( &nt_name );
2480 status = NtSetInformationFile( source_handle, &io, rename_info, size, FileRenameInformation );
2481 HeapFree( GetProcessHeap(), 0, rename_info );
2482 if (status == STATUS_NOT_SAME_DEVICE && (flag & MOVEFILE_COPY_ALLOWED))
2483 {
2484 NtClose( source_handle );
2485 if (!CopyFileExW( source, dest, progress, param, NULL,
2486 flag & MOVEFILE_REPLACE_EXISTING ? 0 : COPY_FILE_FAIL_IF_EXISTS ))
2487 return FALSE;
2488 return DeleteFileW( source );
2489 }
2490
2491 NtClose( source_handle );
2492 return set_ntstatus( status );
2493
2494 error:
2495 if (source_handle) NtClose( source_handle );
2496 return FALSE;
2497 }
2498
2499
2500 /***********************************************************************
2501 * NeedCurrentDirectoryForExePathA (kernelbase.@)
2502 */
2503 BOOL WINAPI DECLSPEC_HOTPATCH NeedCurrentDirectoryForExePathA( LPCSTR name )
2504 {
2505 WCHAR *nameW;
2506
2507 if (!(nameW = file_name_AtoW( name, FALSE ))) return TRUE;
2508 return NeedCurrentDirectoryForExePathW( nameW );
2509 }
2510
2511
2512 /***********************************************************************
2513 * NeedCurrentDirectoryForExePathW (kernelbase.@)
2514 */
2515 BOOL WINAPI DECLSPEC_HOTPATCH NeedCurrentDirectoryForExePathW( LPCWSTR name )
2516 {
2517 WCHAR env_val;
2518
2519 if (wcschr( name, '\\' )) return TRUE;
2520 /* check the existence of the variable, not value */
2521 return !GetEnvironmentVariableW( L"NoDefaultCurrentDirectoryInExePath", &env_val, 1 );
2522 }
2523
2524
2525 /***********************************************************************
2526 * ReplaceFileW (kernelbase.@)
2527 */
2528 BOOL WINAPI DECLSPEC_HOTPATCH ReplaceFileW( const WCHAR *replaced, const WCHAR *replacement,
2529 const WCHAR *backup, DWORD flags,
2530 void *exclude, void *reserved )
2531 {
2532 UNICODE_STRING nt_replaced_name, nt_replacement_name;
2533 HANDLE hReplacement = NULL;
2534 NTSTATUS status;
2535 IO_STATUS_BLOCK io;
2536 OBJECT_ATTRIBUTES attr;
2537 FILE_BASIC_INFORMATION info;
2538
2539 TRACE( "%s %s %s 0x%08x %p %p\n", debugstr_w(replaced), debugstr_w(replacement), debugstr_w(backup),
2540 flags, exclude, reserved );
2541
2542 if (flags) FIXME("Ignoring flags %x\n", flags);
2543
2544 /* First two arguments are mandatory */
2545 if (!replaced || !replacement)
2546 {
2547 SetLastError(ERROR_INVALID_PARAMETER);
2548 return FALSE;
2549 }
2550
2551 attr.Length = sizeof(attr);
2552 attr.RootDirectory = 0;
2553 attr.Attributes = OBJ_CASE_INSENSITIVE;
2554 attr.ObjectName = NULL;
2555 attr.SecurityDescriptor = NULL;
2556 attr.SecurityQualityOfService = NULL;
2557
2558 /* Open the "replaced" file for reading */
2559 if (!RtlDosPathNameToNtPathName_U( replaced, &nt_replaced_name, NULL, NULL ))
2560 {
2561 SetLastError( ERROR_PATH_NOT_FOUND );
2562 return FALSE;
2563 }
2564 attr.ObjectName = &nt_replaced_name;
2565
2566 /* Replacement should fail if replaced is READ_ONLY */
2567 status = NtQueryAttributesFile(&attr, &info);
2568 RtlFreeUnicodeString(&nt_replaced_name);
2569 if (!set_ntstatus( status )) return FALSE;
2570
2571 if (info.FileAttributes & FILE_ATTRIBUTE_READONLY)
2572 {
2573 SetLastError( ERROR_ACCESS_DENIED );
2574 return FALSE;
2575 }
2576
2577 /*
2578 * Open the replacement file for reading, writing, and deleting
2579 * (writing and deleting are needed when finished)
2580 */
2581 if (!RtlDosPathNameToNtPathName_U( replacement, &nt_replacement_name, NULL, NULL ))
2582 {
2583 SetLastError( ERROR_PATH_NOT_FOUND );
2584 return FALSE;
2585 }
2586 attr.ObjectName = &nt_replacement_name;
2587 status = NtOpenFile( &hReplacement, GENERIC_READ | GENERIC_WRITE | DELETE | WRITE_DAC | SYNCHRONIZE,
2588 &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE );
2589 RtlFreeUnicodeString(&nt_replacement_name);
2590 if (!set_ntstatus( status )) return FALSE;
2591 NtClose( hReplacement );
2592
2593 /* If the user wants a backup then that needs to be performed first */
2594 if (backup)
2595 {
2596 if (!MoveFileExW( replaced, backup, MOVEFILE_REPLACE_EXISTING )) return FALSE;
2597 }
2598 else
2599 {
2600 /* ReplaceFile() can replace an open target. To do this, we need to move
2601 * it out of the way first. */
2602 WCHAR temp_path[MAX_PATH], temp_file[MAX_PATH];
2603
2604 lstrcpynW( temp_path, replaced, ARRAY_SIZE( temp_path ) );
2605 PathRemoveFileSpecW( temp_path );
2606 if (!GetTempFileNameW( temp_path, L"rf", 0, temp_file ) ||
2607 !MoveFileExW( replaced, temp_file, MOVEFILE_REPLACE_EXISTING ))
2608 return FALSE;
2609
2610 DeleteFileW( temp_file );
2611 }
2612
2613 /*
2614 * Now that the backup has been performed (if requested), copy the replacement
2615 * into place
2616 */
2617 if (!MoveFileExW( replacement, replaced, 0 ))
2618 {
2619 /* on failure we need to indicate whether a backup was made */
2620 if (!backup)
2621 SetLastError( ERROR_UNABLE_TO_MOVE_REPLACEMENT );
2622 else
2623 SetLastError( ERROR_UNABLE_TO_MOVE_REPLACEMENT_2 );
2624 return FALSE;
2625 }
2626 return TRUE;
2627 }
2628
2629
2630 /***********************************************************************
2631 * SearchPathA (kernelbase.@)
2632 */
2633 DWORD WINAPI DECLSPEC_HOTPATCH SearchPathA( LPCSTR path, LPCSTR name, LPCSTR ext,
2634 DWORD buflen, LPSTR buffer, LPSTR *lastpart )
2635 {
2636 WCHAR *pathW = NULL, *nameW, *extW = NULL;
2637 WCHAR bufferW[MAX_PATH];
2638 DWORD ret;
2639
2640 if (!name)
2641 {
2642 SetLastError( ERROR_INVALID_PARAMETER );
2643 return 0;
2644 }
2645
2646 if (!(nameW = file_name_AtoW( name, FALSE ))) return 0;
2647 if (path && !(pathW = file_name_AtoW( path, TRUE ))) return 0;
2648 if (ext && !(extW = file_name_AtoW( ext, TRUE )))
2649 {
2650 RtlFreeHeap( GetProcessHeap(), 0, pathW );
2651 return 0;
2652 }
2653
2654 ret = SearchPathW( pathW, nameW, extW, MAX_PATH, bufferW, NULL );
2655
2656 RtlFreeHeap( GetProcessHeap(), 0, pathW );
2657 RtlFreeHeap( GetProcessHeap(), 0, extW );
2658
2659 if (!ret) return 0;
2660 if (ret > MAX_PATH)
2661 {
2662 SetLastError( ERROR_FILENAME_EXCED_RANGE );
2663 return 0;
2664 }
2665 ret = copy_filename_WtoA( bufferW, buffer, buflen );
2666 if (buflen > ret && lastpart) *lastpart = strrchr(buffer, '\\') + 1;
2667 return ret;
2668 }
2669
2670
2671 /***********************************************************************
2672 * SearchPathW (kernelbase.@)
2673 */
2674 DWORD WINAPI DECLSPEC_HOTPATCH SearchPathW( LPCWSTR path, LPCWSTR name, LPCWSTR ext, DWORD buflen,
2675 LPWSTR buffer, LPWSTR *lastpart )
2676 {
2677 DWORD ret = 0;
2678 WCHAR *name_ext;
2679
2680 if (!name || !name[0])
2681 {
2682 SetLastError( ERROR_INVALID_PARAMETER );
2683 return 0;
2684 }
2685
2686 /* If the name contains an explicit path, ignore the path */
2687
2688 if (contains_path( name ))
2689 {
2690 /* try first without extension */
2691 if (RtlDoesFileExists_U( name )) return GetFullPathNameW( name, buflen, buffer, lastpart );
2692
2693 if ((name_ext = append_ext( name, ext )))
2694 {
2695 if (RtlDoesFileExists_U( name_ext ))
2696 ret = GetFullPathNameW( name_ext, buflen, buffer, lastpart );
2697 RtlFreeHeap( GetProcessHeap(), 0, name_ext );
2698 }
2699 }
2700 else if (path && path[0]) /* search in the specified path */
2701 {
2702 ret = RtlDosSearchPath_U( path, name, ext, buflen * sizeof(WCHAR),
2703 buffer, lastpart ) / sizeof(WCHAR);
2704 }
2705 else /* search in active context and default path */
2706 {
2707 WCHAR *dll_path = NULL, *name_ext = append_ext( name, ext );
2708
2709 if (name_ext) name = name_ext;
2710
2711 /* When file is found with activation context no attempt is made
2712 to check if it's really exist, path is returned only basing on context info. */
2713 if (find_actctx_dllpath( name, &dll_path ) == STATUS_SUCCESS)
2714 {
2715 ret = lstrlenW( dll_path ) + lstrlenW( name ) + 1;
2716
2717 /* count null termination char too */
2718 if (ret <= buflen)
2719 {
2720 lstrcpyW( buffer, dll_path );
2721 lstrcatW( buffer, name );
2722 if (lastpart) *lastpart = buffer + lstrlenW( dll_path );
2723 ret--;
2724 }
2725 else if (lastpart) *lastpart = NULL;
2726 RtlFreeHeap( GetProcessHeap(), 0, dll_path );
2727 }
2728 else if (!RtlGetSearchPath( &dll_path ))
2729 {
2730 ret = RtlDosSearchPath_U( dll_path, name, NULL, buflen * sizeof(WCHAR),
2731 buffer, lastpart ) / sizeof(WCHAR);
2732 RtlReleasePath( dll_path );
2733 }
2734 RtlFreeHeap( GetProcessHeap(), 0, name_ext );
2735 }
2736
2737 if (!ret) SetLastError( ERROR_FILE_NOT_FOUND );
2738 else TRACE( "found %s\n", debugstr_w(buffer) );
2739 return ret;
2740 }
2741
2742
2743 /***********************************************************************
2744 * SetCurrentDirectoryA (kernelbase.@)
2745 */
2746 BOOL WINAPI DECLSPEC_HOTPATCH SetCurrentDirectoryA( LPCSTR dir )
2747 {
2748 WCHAR *dirW;
2749 UNICODE_STRING strW;
2750
2751 if (!(dirW = file_name_AtoW( dir, FALSE ))) return FALSE;
2752 RtlInitUnicodeString( &strW, dirW );
2753 return set_ntstatus( RtlSetCurrentDirectory_U( &strW ));
2754 }
2755
2756
2757 /***********************************************************************
2758 * SetCurrentDirectoryW (kernelbase.@)
2759 */
2760 BOOL WINAPI DECLSPEC_HOTPATCH SetCurrentDirectoryW( LPCWSTR dir )
2761 {
2762 UNICODE_STRING dirW;
2763
2764 RtlInitUnicodeString( &dirW, dir );
2765 return set_ntstatus( RtlSetCurrentDirectory_U( &dirW ));
2766 }
2767
2768
2769 /**************************************************************************
2770 * SetFileApisToANSI (kernelbase.@)
2771 */
2772 void WINAPI DECLSPEC_HOTPATCH SetFileApisToANSI(void)
2773 {
2774 oem_file_apis = FALSE;
2775 }
2776
2777
2778 /**************************************************************************
2779 * SetFileApisToOEM (kernelbase.@)
2780 */
2781 void WINAPI DECLSPEC_HOTPATCH SetFileApisToOEM(void)
2782 {
2783 oem_file_apis = TRUE;
2784 }
2785
2786
2787 /**************************************************************************
2788 * SetFileAttributesA (kernelbase.@)
2789 */
2790 BOOL WINAPI DECLSPEC_HOTPATCH SetFileAttributesA( LPCSTR name, DWORD attributes )
2791 {
2792 WCHAR *nameW;
2793
2794 if (!(nameW = file_name_AtoW( name, FALSE ))) return FALSE;
2795 return SetFileAttributesW( nameW, attributes );
2796 }
2797
2798
2799 /**************************************************************************
2800 * SetFileAttributesW (kernelbase.@)
2801 */
2802 BOOL WINAPI DECLSPEC_HOTPATCH SetFileAttributesW( LPCWSTR name, DWORD attributes )
2803 {
2804 UNICODE_STRING nt_name;
2805 OBJECT_ATTRIBUTES attr;
2806 IO_STATUS_BLOCK io;
2807 NTSTATUS status;
2808 HANDLE handle;
2809
2810 TRACE( "%s %x\n", debugstr_w(name), attributes );
2811
2812 if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
2813 {
2814 SetLastError( ERROR_PATH_NOT_FOUND );
2815 return FALSE;
2816 }
2817
2818 attr.Length = sizeof(attr);
2819 attr.RootDirectory = 0;
2820 attr.Attributes = OBJ_CASE_INSENSITIVE;
2821 attr.ObjectName = &nt_name;
2822 attr.SecurityDescriptor = NULL;
2823 attr.SecurityQualityOfService = NULL;
2824
2825 status = NtOpenFile( &handle, SYNCHRONIZE, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
2826 RtlFreeUnicodeString( &nt_name );
2827
2828 if (status == STATUS_SUCCESS)
2829 {
2830 FILE_BASIC_INFORMATION info;
2831
2832 memset( &info, 0, sizeof(info) );
2833 info.FileAttributes = attributes | FILE_ATTRIBUTE_NORMAL; /* make sure it's not zero */
2834 status = NtSetInformationFile( handle, &io, &info, sizeof(info), FileBasicInformation );
2835 NtClose( handle );
2836 }
2837 return set_ntstatus( status );
2838 }
2839
2840
2841 /***********************************************************************
2842 * Wow64DisableWow64FsRedirection (kernelbase.@)
2843 */
2844 BOOL WINAPI DECLSPEC_HOTPATCH Wow64DisableWow64FsRedirection( PVOID *old_value )
2845 {
2846 return set_ntstatus( RtlWow64EnableFsRedirectionEx( TRUE, (ULONG *)old_value ));
2847 }
2848
2849
2850 /***********************************************************************
2851 * Wow64RevertWow64FsRedirection (kernelbase.@)
2852 */
2853 BOOL WINAPI DECLSPEC_HOTPATCH Wow64RevertWow64FsRedirection( PVOID old_value )
2854 {
2855 return set_ntstatus( RtlWow64EnableFsRedirection( !old_value ));
2856 }
2857
2858
2859 /***********************************************************************
2860 * Operations on file handles
2861 ***********************************************************************/
2862
2863
2864 /***********************************************************************
2865 * CancelIo (kernelbase.@)
2866 */
2867 BOOL WINAPI DECLSPEC_HOTPATCH CancelIo( HANDLE handle )
2868 {
2869 IO_STATUS_BLOCK io;
2870
2871 NtCancelIoFile( handle, &io );
2872 return set_ntstatus( io.u.Status );
2873 }
2874
2875
2876 /***********************************************************************
2877 * CancelIoEx (kernelbase.@)
2878 */
2879 BOOL WINAPI DECLSPEC_HOTPATCH CancelIoEx( HANDLE handle, LPOVERLAPPED overlapped )
2880 {
2881 IO_STATUS_BLOCK io;
2882
2883 NtCancelIoFileEx( handle, (PIO_STATUS_BLOCK)overlapped, &io );
2884 return set_ntstatus( io.u.Status );
2885 }
2886
2887
2888 /***********************************************************************
2889 * CancelSynchronousIo (kernelbase.@)
2890 */
2891 BOOL WINAPI DECLSPEC_HOTPATCH CancelSynchronousIo( HANDLE thread )
2892 {
2893 FIXME( "(%p): stub\n", thread );
2894 SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
2895 return FALSE;
2896 }
2897
2898
2899 /***********************************************************************
2900 * FlushFileBuffers (kernelbase.@)
2901 */
2902 BOOL WINAPI DECLSPEC_HOTPATCH FlushFileBuffers( HANDLE file )
2903 {
2904 IO_STATUS_BLOCK iosb;
2905
2906 return set_ntstatus( NtFlushBuffersFile( file, &iosb ));
2907 }
2908
2909
2910 /***********************************************************************
2911 * GetFileInformationByHandle (kernelbase.@)
2912 */
2913 BOOL WINAPI DECLSPEC_HOTPATCH GetFileInformationByHandle( HANDLE file, BY_HANDLE_FILE_INFORMATION *info )
2914 {
2915 FILE_FS_VOLUME_INFORMATION volume_info;
2916 FILE_ALL_INFORMATION all_info;
2917 IO_STATUS_BLOCK io;
2918 NTSTATUS status;
2919
2920 status = NtQueryInformationFile( file, &io, &all_info, sizeof(all_info), FileAllInformation );
2921 if (status == STATUS_BUFFER_OVERFLOW) status = STATUS_SUCCESS;
2922 if (!set_ntstatus( status )) return FALSE;
2923
2924 info->dwFileAttributes = all_info.BasicInformation.FileAttributes;
2925 info->ftCreationTime.dwHighDateTime = all_info.BasicInformation.CreationTime.u.HighPart;
2926 info->ftCreationTime.dwLowDateTime = all_info.BasicInformation.CreationTime.u.LowPart;
2927 info->ftLastAccessTime.dwHighDateTime = all_info.BasicInformation.LastAccessTime.u.HighPart;
2928 info->ftLastAccessTime.dwLowDateTime = all_info.BasicInformation.LastAccessTime.u.LowPart;
2929 info->ftLastWriteTime.dwHighDateTime = all_info.BasicInformation.LastWriteTime.u.HighPart;
2930 info->ftLastWriteTime.dwLowDateTime = all_info.BasicInformation.LastWriteTime.u.LowPart;
2931 info->dwVolumeSerialNumber = 0;
2932 info->nFileSizeHigh = all_info.StandardInformation.EndOfFile.u.HighPart;
2933 info->nFileSizeLow = all_info.StandardInformation.EndOfFile.u.LowPart;
2934 info->nNumberOfLinks = all_info.StandardInformation.NumberOfLinks;
2935 info->nFileIndexHigh = all_info.InternalInformation.IndexNumber.u.HighPart;
2936 info->nFileIndexLow = all_info.InternalInformation.IndexNumber.u.LowPart;
2937
2938 status = NtQueryVolumeInformationFile( file, &io, &volume_info, sizeof(volume_info), FileFsVolumeInformation );
2939 if (status == STATUS_SUCCESS || status == STATUS_BUFFER_OVERFLOW)
2940 info->dwVolumeSerialNumber = volume_info.VolumeSerialNumber;
2941
2942 return TRUE;
2943 }
2944
2945
2946 /***********************************************************************
2947 * GetFileInformationByHandleEx (kernelbase.@)
2948 */
2949 BOOL WINAPI DECLSPEC_HOTPATCH GetFileInformationByHandleEx( HANDLE handle, FILE_INFO_BY_HANDLE_CLASS class,
2950 LPVOID info, DWORD size )
2951 {
2952 NTSTATUS status;
2953 IO_STATUS_BLOCK io;
2954
2955 switch (class)
2956 {
2957 case FileStreamInfo:
2958 case FileCompressionInfo:
2959 case FileRemoteProtocolInfo:
2960 case FileFullDirectoryInfo:
2961 case FileFullDirectoryRestartInfo:
2962 case FileStorageInfo:
2963 case FileAlignmentInfo:
2964 case FileIdExtdDirectoryInfo:
2965 case FileIdExtdDirectoryRestartInfo:
2966 FIXME( "%p, %u, %p, %u\n", handle, class, info, size );
2967 SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
2968 return FALSE;
2969
2970 case FileAttributeTagInfo:
2971 status = NtQueryInformationFile( handle, &io, info, size, FileAttributeTagInformation );
2972 break;
2973
2974 case FileBasicInfo:
2975 status = NtQueryInformationFile( handle, &io, info, size, FileBasicInformation );
2976 break;
2977
2978 case FileStandardInfo:
2979 status = NtQueryInformationFile( handle, &io, info, size, FileStandardInformation );
2980 break;
2981
2982 case FileNameInfo:
2983 status = NtQueryInformationFile( handle, &io, info, size, FileNameInformation );
2984 break;
2985
2986 case FileIdInfo:
2987 status = NtQueryInformationFile( handle, &io, info, size, FileIdInformation );
2988 break;
2989
2990 case FileIdBothDirectoryRestartInfo:
2991 case FileIdBothDirectoryInfo:
2992 status = NtQueryDirectoryFile( handle, NULL, NULL, NULL, &io, info, size,
2993 FileIdBothDirectoryInformation, FALSE, NULL,
2994 (class == FileIdBothDirectoryRestartInfo) );
2995 break;
2996
2997 case FileRenameInfo:
2998 case FileDispositionInfo:
2999 case FileAllocationInfo:
3000 case FileIoPriorityHintInfo:
3001 case FileEndOfFileInfo:
3002 default:
3003 SetLastError( ERROR_INVALID_PARAMETER );
3004 return FALSE;
3005 }
3006 return set_ntstatus( status );
3007 }
3008
3009
3010 /***********************************************************************
3011 * GetFileSize (kernelbase.@)
3012 */
3013 DWORD WINAPI DECLSPEC_HOTPATCH GetFileSize( HANDLE file, LPDWORD size_high )
3014 {
3015 LARGE_INTEGER size;
3016
3017 if (!GetFileSizeEx( file, &size )) return INVALID_FILE_SIZE;
3018 if (size_high) *size_high = size.u.HighPart;
3019 if (size.u.LowPart == INVALID_FILE_SIZE) SetLastError( 0 );
3020 return size.u.LowPart;
3021 }
3022
3023
3024 /***********************************************************************
3025 * GetFileSizeEx (kernelbase.@)
3026 */
3027 BOOL WINAPI DECLSPEC_HOTPATCH GetFileSizeEx( HANDLE file, PLARGE_INTEGER size )
3028 {
3029 FILE_STANDARD_INFORMATION info;
3030 IO_STATUS_BLOCK io;
3031
3032 if (!set_ntstatus( NtQueryInformationFile( file, &io, &info, sizeof(info), FileStandardInformation )))
3033 return FALSE;
3034
3035 *size = info.EndOfFile;
3036 return TRUE;
3037 }
3038
3039
3040 /***********************************************************************
3041 * GetFileTime (kernelbase.@)
3042 */
3043 BOOL WINAPI DECLSPEC_HOTPATCH GetFileTime( HANDLE file, FILETIME *creation,
3044 FILETIME *access, FILETIME *write )
3045 {
3046 FILE_BASIC_INFORMATION info;
3047 IO_STATUS_BLOCK io;
3048
3049 if (!set_ntstatus( NtQueryInformationFile( file, &io, &info, sizeof(info), FileBasicInformation )))
3050 return FALSE;
3051
3052 if (creation)
3053 {
3054 creation->dwHighDateTime = info.CreationTime.u.HighPart;
3055 creation->dwLowDateTime = info.CreationTime.u.LowPart;
3056 }
3057 if (access)
3058 {
3059 access->dwHighDateTime = info.LastAccessTime.u.HighPart;
3060 access->dwLowDateTime = info.LastAccessTime.u.LowPart;
3061 }
3062 if (write)
3063 {
3064 write->dwHighDateTime = info.LastWriteTime.u.HighPart;
3065 write->dwLowDateTime = info.LastWriteTime.u.LowPart;
3066 }
3067 return TRUE;
3068 }
3069
3070
3071 /***********************************************************************
3072 * GetFileType (kernelbase.@)
3073 */
3074 DWORD WINAPI DECLSPEC_HOTPATCH GetFileType( HANDLE file )
3075 {
3076 FILE_FS_DEVICE_INFORMATION info;
3077 IO_STATUS_BLOCK io;
3078
3079 if (file == (HANDLE)STD_INPUT_HANDLE ||
3080 file == (HANDLE)STD_OUTPUT_HANDLE ||
3081 file == (HANDLE)STD_ERROR_HANDLE)
3082 file = GetStdHandle( (DWORD_PTR)file );
3083
3084 if (!set_ntstatus( NtQueryVolumeInformationFile( file, &io, &info, sizeof(info),
3085 FileFsDeviceInformation )))
3086 return FILE_TYPE_UNKNOWN;
3087
3088 switch (info.DeviceType)
3089 {
3090 case FILE_DEVICE_NULL:
3091 case FILE_DEVICE_CONSOLE:
3092 case FILE_DEVICE_SERIAL_PORT:
3093 case FILE_DEVICE_PARALLEL_PORT:
3094 case FILE_DEVICE_TAPE:
3095 case FILE_DEVICE_UNKNOWN:
3096 return FILE_TYPE_CHAR;
3097 case FILE_DEVICE_NAMED_PIPE:
3098 return FILE_TYPE_PIPE;
3099 default:
3100 return FILE_TYPE_DISK;
3101 }
3102 }
3103
3104
3105 /***********************************************************************
3106 * GetOverlappedResult (kernelbase.@)
3107 */
3108 BOOL WINAPI DECLSPEC_HOTPATCH GetOverlappedResult( HANDLE file, LPOVERLAPPED overlapped,
3109 LPDWORD result, BOOL wait )
3110 {
3111 return GetOverlappedResultEx( file, overlapped, result, wait ? INFINITE : 0, FALSE );
3112 }
3113
3114
3115 /***********************************************************************
3116 * GetOverlappedResultEx (kernelbase.@)
3117 */
3118 BOOL WINAPI DECLSPEC_HOTPATCH GetOverlappedResultEx( HANDLE file, OVERLAPPED *overlapped,
3119 DWORD *result, DWORD timeout, BOOL alertable )
3120 {
3121 NTSTATUS status;
3122 DWORD ret;
3123
3124 TRACE( "(%p %p %p %u %d)\n", file, overlapped, result, timeout, alertable );
3125
3126 status = overlapped->Internal;
3127 if (status == STATUS_PENDING)
3128 {
3129 if (!timeout)
3130 {
3131 SetLastError( ERROR_IO_INCOMPLETE );
3132 return FALSE;
3133 }
3134 ret = WaitForSingleObjectEx( overlapped->hEvent ? overlapped->hEvent : file, timeout, alertable );
3135 if (ret == WAIT_FAILED)
3136 return FALSE;
3137 else if (ret)
3138 {
3139 SetLastError( ret );
3140 return FALSE;
3141 }
3142
3143 status = overlapped->Internal;
3144 if (status == STATUS_PENDING) status = STATUS_SUCCESS;
3145 }
3146
3147 *result = overlapped->InternalHigh;
3148 return set_ntstatus( status );
3149 }
3150
3151
3152 /**************************************************************************
3153 * LockFile (kernelbase.@)
3154 */
3155 BOOL WINAPI DECLSPEC_HOTPATCH LockFile( HANDLE file, DWORD offset_low, DWORD offset_high,
3156 DWORD count_low, DWORD count_high )
3157 {
3158 LARGE_INTEGER count, offset;
3159
3160 TRACE( "%p %x%08x %x%08x\n", file, offset_high, offset_low, count_high, count_low );
3161
3162 count.u.LowPart = count_low;
3163 count.u.HighPart = count_high;
3164 offset.u.LowPart = offset_low;
3165 offset.u.HighPart = offset_high;
3166 return set_ntstatus( NtLockFile( file, 0, NULL, NULL, NULL, &offset, &count, NULL, TRUE, TRUE ));
3167 }
3168
3169
3170 /**************************************************************************
3171 * LockFileEx (kernelbase.@)
3172 */
3173 BOOL WINAPI DECLSPEC_HOTPATCH LockFileEx( HANDLE file, DWORD flags, DWORD reserved,
3174 DWORD count_low, DWORD count_high, LPOVERLAPPED overlapped )
3175 {
3176 LARGE_INTEGER count, offset;
3177 LPVOID cvalue = NULL;
3178
3179 if (reserved)
3180 {
3181 SetLastError( ERROR_INVALID_PARAMETER );
3182 return FALSE;
3183 }
3184
3185 TRACE( "%p %x%08x %x%08x flags %x\n",
3186 file, overlapped->u.s.OffsetHigh, overlapped->u.s.Offset, count_high, count_low, flags );
3187
3188 count.u.LowPart = count_low;
3189 count.u.HighPart = count_high;
3190 offset.u.LowPart = overlapped->u.s.Offset;
3191 offset.u.HighPart = overlapped->u.s.OffsetHigh;
3192
3193 if (((ULONG_PTR)overlapped->hEvent & 1) == 0) cvalue = overlapped;
3194
3195 return set_ntstatus( NtLockFile( file, overlapped->hEvent, NULL, cvalue,
3196 NULL, &offset, &count, NULL,
3197 flags & LOCKFILE_FAIL_IMMEDIATELY,
3198 flags & LOCKFILE_EXCLUSIVE_LOCK ));
3199 }
3200
3201
3202 /***********************************************************************
3203 * OpenFileById (kernelbase.@)
3204 */
3205 HANDLE WINAPI DECLSPEC_HOTPATCH OpenFileById( HANDLE handle, LPFILE_ID_DESCRIPTOR id, DWORD access,
3206 DWORD share, LPSECURITY_ATTRIBUTES sec_attr, DWORD flags )
3207 {
3208 UINT options;
3209 HANDLE result;
3210 OBJECT_ATTRIBUTES attr;
3211 IO_STATUS_BLOCK io;
3212 UNICODE_STRING objectName;
3213
3214 if (!id)
3215 {
3216 SetLastError( ERROR_INVALID_PARAMETER );
3217 return INVALID_HANDLE_VALUE;
3218 }
3219
3220 options = FILE_OPEN_BY_FILE_ID;
3221 if (flags & FILE_FLAG_BACKUP_SEMANTICS)
3222 options |= FILE_OPEN_FOR_BACKUP_INTENT;
3223 else
3224 options |= FILE_NON_DIRECTORY_FILE;
3225 if (flags & FILE_FLAG_NO_BUFFERING) options |= FILE_NO_INTERMEDIATE_BUFFERING;
3226 if (!(flags & FILE_FLAG_OVERLAPPED)) options |= FILE_SYNCHRONOUS_IO_NONALERT;
3227 if (flags & FILE_FLAG_RANDOM_ACCESS) options |= FILE_RANDOM_ACCESS;
3228 flags &= FILE_ATTRIBUTE_VALID_FLAGS;
3229
3230 objectName.Length = sizeof(ULONGLONG);
3231 objectName.Buffer = (WCHAR *)&id->u.FileId;
3232 attr.Length = sizeof(attr);
3233 attr.RootDirectory = handle;
3234 attr.Attributes = 0;
3235 attr.ObjectName = &objectName;
3236 attr.SecurityDescriptor = sec_attr ? sec_attr->lpSecurityDescriptor : NULL;
3237 attr.SecurityQualityOfService = NULL;
3238 if (sec_attr && sec_attr->bInheritHandle) attr.Attributes |= OBJ_INHERIT;
3239
3240 if (!set_ntstatus( NtCreateFile( &result, access | SYNCHRONIZE, &attr, &io, NULL, flags,
3241 share, OPEN_EXISTING, options, NULL, 0 )))
3242 return INVALID_HANDLE_VALUE;
3243 return result;
3244 }
3245
3246
3247 /***********************************************************************
3248 * ReOpenFile (kernelbase.@)
3249 */
3250 HANDLE WINAPI DECLSPEC_HOTPATCH ReOpenFile( HANDLE handle, DWORD access, DWORD sharing, DWORD attributes )
3251 {
3252 SECURITY_QUALITY_OF_SERVICE qos;
3253 OBJECT_ATTRIBUTES attr;
3254 UNICODE_STRING empty = { 0 };
3255 IO_STATUS_BLOCK io;
3256 NTSTATUS status;
3257 HANDLE file;
3258
3259 TRACE("handle %p, access %#x, sharing %#x, attributes %#x.\n", handle, access, sharing, attributes);
3260
3261 if (attributes & 0x7ffff) /* FILE_ATTRIBUTE_* flags are invalid */
3262 {
3263 SetLastError(ERROR_INVALID_PARAMETER);
3264 return INVALID_HANDLE_VALUE;
3265 }
3266
3267 if (attributes & FILE_FLAG_DELETE_ON_CLOSE)
3268 access |= DELETE;
3269
3270 InitializeObjectAttributes( &attr, &empty, OBJ_CASE_INSENSITIVE, handle, NULL );
3271 if (attributes & SECURITY_SQOS_PRESENT)
3272 {
3273 qos.Length = sizeof(qos);
3274 qos.ImpersonationLevel = (attributes >> 16) & 0x3;
3275 qos.ContextTrackingMode = attributes & SECURITY_CONTEXT_TRACKING ? SECURITY_DYNAMIC_TRACKING : SECURITY_STATIC_TRACKING;
3276 qos.EffectiveOnly = (attributes & SECURITY_EFFECTIVE_ONLY) != 0;
3277 attr.SecurityQualityOfService = &qos;
3278 }
3279
3280 status = NtCreateFile( &file, access | SYNCHRONIZE | FILE_READ_ATTRIBUTES, &attr, &io, NULL,
3281 0, sharing, FILE_OPEN, get_nt_file_options( attributes ), NULL, 0 );
3282 if (!set_ntstatus( status ))
3283 return INVALID_HANDLE_VALUE;
3284 return file;
3285 }
3286
3287
3288 static void WINAPI invoke_completion( void *context, IO_STATUS_BLOCK *io, ULONG res )
3289 {
3290 LPOVERLAPPED_COMPLETION_ROUTINE completion = context;
3291 completion( io->u.Status, io->Information, (LPOVERLAPPED)io );
3292 }
3293
3294 /****************************************************************************
3295 * ReadDirectoryChangesW (kernelbase.@)
3296 */
3297 BOOL WINAPI DECLSPEC_HOTPATCH ReadDirectoryChangesW( HANDLE handle, LPVOID buffer, DWORD len,
3298 BOOL subtree, DWORD filter, LPDWORD returned,
3299 LPOVERLAPPED overlapped,
3300 LPOVERLAPPED_COMPLETION_ROUTINE completion )
3301 {
3302 OVERLAPPED ov, *pov;
3303 IO_STATUS_BLOCK *ios;
3304 NTSTATUS status;
3305 LPVOID cvalue = NULL;
3306
3307 TRACE( "%p %p %08x %d %08x %p %p %p\n",
3308 handle, buffer, len, subtree, filter, returned, overlapped, completion );
3309
3310 if (!overlapped)
3311 {
3312 memset( &ov, 0, sizeof ov );
3313 ov.hEvent = CreateEventW( NULL, 0, 0, NULL );
3314 pov = &ov;
3315 }
3316 else
3317 {
3318 pov = overlapped;
3319 if (completion) cvalue = completion;
3320 else if (((ULONG_PTR)overlapped->hEvent & 1) == 0) cvalue = overlapped;
3321 }
3322
3323 ios = (PIO_STATUS_BLOCK)pov;
3324 ios->u.Status = STATUS_PENDING;
3325
3326 status = NtNotifyChangeDirectoryFile( handle, completion && overlapped ? NULL : pov->hEvent,
3327 completion && overlapped ? invoke_completion : NULL,
3328 cvalue, ios, buffer, len, filter, subtree );
3329 if (status == STATUS_PENDING)
3330 {
3331 if (overlapped) return TRUE;
3332 WaitForSingleObjectEx( ov.hEvent, INFINITE, TRUE );
3333 if (returned) *returned = ios->Information;
3334 status = ios->u.Status;
3335 }
3336 if (!overlapped) CloseHandle( ov.hEvent );
3337 return set_ntstatus( status );
3338 }
3339
3340
3341 /***********************************************************************
3342 * ReadFile (kernelbase.@)
3343 */
3344 BOOL WINAPI DECLSPEC_HOTPATCH ReadFile( HANDLE file, LPVOID buffer, DWORD count,
3345 LPDWORD result, LPOVERLAPPED overlapped )
3346 {
3347 LARGE_INTEGER offset;
3348 PLARGE_INTEGER poffset = NULL;
3349 IO_STATUS_BLOCK iosb;
3350 PIO_STATUS_BLOCK io_status = &iosb;
3351 HANDLE event = 0;
3352 NTSTATUS status;
3353 LPVOID cvalue = NULL;
3354
3355 TRACE( "%p %p %d %p %p\n", file, buffer, count, result, overlapped );
3356
3357 if (result) *result = 0;
3358
3359 if (overlapped)
3360 {
3361 offset.u.LowPart = overlapped->u.s.Offset;
3362 offset.u.HighPart = overlapped->u.s.OffsetHigh;
3363 poffset = &offset;
3364 event = overlapped->hEvent;
3365 io_status = (PIO_STATUS_BLOCK)overlapped;
3366 if (((ULONG_PTR)event & 1) == 0) cvalue = overlapped;
3367 }
3368 else io_status->Information = 0;
3369 io_status->u.Status = STATUS_PENDING;
3370
3371 status = NtReadFile( file, event, NULL, cvalue, io_status, buffer, count, poffset, NULL);
3372
3373 if (status == STATUS_PENDING && !overlapped)
3374 {
3375 WaitForSingleObject( file, INFINITE );
3376 status = io_status->u.Status;
3377 }
3378
3379 if (result) *result = overlapped && status ? 0 : io_status->Information;
3380
3381 if (status == STATUS_END_OF_FILE)
3382 {
3383 if (overlapped != NULL)
3384 {
3385 SetLastError( RtlNtStatusToDosError(status) );
3386 return FALSE;
3387 }
3388 }
3389 else if (status && status != STATUS_TIMEOUT)
3390 {
3391 SetLastError( RtlNtStatusToDosError(status) );
3392 return FALSE;
3393 }
3394 return TRUE;
3395 }
3396
3397
3398 /***********************************************************************
3399 * ReadFileEx (kernelbase.@)
3400 */
3401 BOOL WINAPI DECLSPEC_HOTPATCH ReadFileEx( HANDLE file, LPVOID buffer, DWORD count, LPOVERLAPPED overlapped,
3402 LPOVERLAPPED_COMPLETION_ROUTINE completion )
3403 {
3404 PIO_STATUS_BLOCK io;
3405 LARGE_INTEGER offset;
3406 NTSTATUS status;
3407
3408 TRACE( "(file=%p, buffer=%p, bytes=%u, ovl=%p, ovl_fn=%p)\n",
3409 file, buffer, count, overlapped, completion );
3410
3411 if (!overlapped)
3412 {
3413 SetLastError( ERROR_INVALID_PARAMETER );
3414 return FALSE;
3415 }
3416 offset.u.LowPart = overlapped->u.s.Offset;
3417 offset.u.HighPart = overlapped->u.s.OffsetHigh;
3418 io = (PIO_STATUS_BLOCK)overlapped;
3419 io->u.Status = STATUS_PENDING;
3420 io->Information = 0;
3421
3422 status = NtReadFile( file, NULL, read_write_apc, completion, io, buffer, count, &offset, NULL);
3423 if (status == STATUS_PENDING) return TRUE;
3424 return set_ntstatus( status );
3425 }
3426
3427
3428 /***********************************************************************
3429 * ReadFileScatter (kernelbase.@)
3430 */
3431 BOOL WINAPI DECLSPEC_HOTPATCH ReadFileScatter( HANDLE file, FILE_SEGMENT_ELEMENT *segments, DWORD count,
3432 LPDWORD reserved, LPOVERLAPPED overlapped )
3433 {
3434 PIO_STATUS_BLOCK io;
3435 LARGE_INTEGER offset;
3436 void *cvalue = NULL;
3437
3438 TRACE( "(%p %p %u %p)\n", file, segments, count, overlapped );
3439
3440 offset.u.LowPart = overlapped->u.s.Offset;
3441 offset.u.HighPart = overlapped->u.s.OffsetHigh;
3442 if (!((ULONG_PTR)overlapped->hEvent & 1)) cvalue = overlapped;
3443 io = (PIO_STATUS_BLOCK)overlapped;
3444 io->u.Status = STATUS_PENDING;
3445 io->Information = 0;
3446
3447 return set_ntstatus( NtReadFileScatter( file, overlapped->hEvent, NULL, cvalue, io,
3448 segments, count, &offset, NULL ));
3449 }
3450
3451
3452 /***********************************************************************
3453 * RemoveDirectoryA (kernelbase.@)
3454 */
3455 BOOL WINAPI DECLSPEC_HOTPATCH RemoveDirectoryA( LPCSTR path )
3456 {
3457 WCHAR *pathW;
3458
3459 if (!(pathW = file_name_AtoW( path, FALSE ))) return FALSE;
3460 return RemoveDirectoryW( pathW );
3461 }
3462
3463
3464 /***********************************************************************
3465 * RemoveDirectoryW (kernelbase.@)
3466 */
3467 BOOL WINAPI DECLSPEC_HOTPATCH RemoveDirectoryW( LPCWSTR path )
3468 {
3469 OBJECT_ATTRIBUTES attr;
3470 UNICODE_STRING nt_name;
3471 IO_STATUS_BLOCK io;
3472 NTSTATUS status;
3473 HANDLE handle;
3474
3475 TRACE( "%s\n", debugstr_w(path) );
3476
3477 status = RtlDosPathNameToNtPathName_U_WithStatus( path, &nt_name, NULL, NULL );
3478 if (!set_ntstatus( status )) return FALSE;
3479
3480 InitializeObjectAttributes( &attr, &nt_name, OBJ_CASE_INSENSITIVE, 0, NULL );
3481 status = NtOpenFile( &handle, DELETE | SYNCHRONIZE, &attr, &io,
3482 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
3483 FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
3484 RtlFreeUnicodeString( &nt_name );
3485
3486 if (!status)
3487 {
3488 FILE_DISPOSITION_INFORMATION info = { TRUE };
3489 status = NtSetInformationFile( handle, &io, &info, sizeof(info), FileDispositionInformation );
3490 NtClose( handle );
3491 }
3492 return set_ntstatus( status );
3493 }
3494
3495
3496 /**************************************************************************
3497 * SetEndOfFile (kernelbase.@)
3498 */
3499 BOOL WINAPI DECLSPEC_HOTPATCH SetEndOfFile( HANDLE file )
3500 {
3501 FILE_POSITION_INFORMATION pos;
3502 FILE_END_OF_FILE_INFORMATION eof;
3503 IO_STATUS_BLOCK io;
3504 NTSTATUS status;
3505
3506 if (!(status = NtQueryInformationFile( file, &io, &pos, sizeof(pos), FilePositionInformation )))
3507 {
3508 eof.EndOfFile = pos.CurrentByteOffset;
3509 status = NtSetInformationFile( file, &io, &eof, sizeof(eof), FileEndOfFileInformation );
3510 }
3511 return set_ntstatus( status );
3512 }
3513
3514
3515 /***********************************************************************
3516 * SetFileInformationByHandle (kernelbase.@)
3517 */
3518 BOOL WINAPI DECLSPEC_HOTPATCH SetFileInformationByHandle( HANDLE file, FILE_INFO_BY_HANDLE_CLASS class,
3519 void *info, DWORD size )
3520 {
3521 NTSTATUS status;
3522 IO_STATUS_BLOCK io;
3523
3524 TRACE( "%p %u %p %u\n", file, class, info, size );
3525
3526 switch (class)
3527 {
3528 case FileNameInfo:
3529 case FileRenameInfo:
3530 case FileAllocationInfo:
3531 case FileStreamInfo:
3532 case FileIdBothDirectoryInfo:
3533 case FileIdBothDirectoryRestartInfo:
3534 case FileFullDirectoryInfo:
3535 case FileFullDirectoryRestartInfo:
3536 case FileStorageInfo:
3537 case FileAlignmentInfo:
3538 case FileIdInfo:
3539 case FileIdExtdDirectoryInfo:
3540 case FileIdExtdDirectoryRestartInfo:
3541 FIXME( "%p, %u, %p, %u\n", file, class, info, size );
3542 SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
3543 return FALSE;
3544
3545 case FileEndOfFileInfo:
3546 status = NtSetInformationFile( file, &io, info, size, FileEndOfFileInformation );
3547 break;
3548 case FileBasicInfo:
3549 status = NtSetInformationFile( file, &io, info, size, FileBasicInformation );
3550 break;
3551 case FileDispositionInfo:
3552 status = NtSetInformationFile( file, &io, info, size, FileDispositionInformation );
3553 break;
3554 case FileIoPriorityHintInfo:
3555 status = NtSetInformationFile( file, &io, info, size, FileIoPriorityHintInformation );
3556 break;
3557 case FileStandardInfo:
3558 case FileCompressionInfo:
3559 case FileAttributeTagInfo:
3560 case FileRemoteProtocolInfo:
3561 default:
3562 SetLastError( ERROR_INVALID_PARAMETER );
3563 return FALSE;
3564 }
3565 return set_ntstatus( status );
3566 }
3567
3568
3569 /***********************************************************************
3570 * SetFilePointer (kernelbase.@)
3571 */
3572 DWORD WINAPI DECLSPEC_HOTPATCH SetFilePointer( HANDLE file, LONG distance, LONG *highword, DWORD method )
3573 {
3574 LARGE_INTEGER dist, newpos;
3575
3576 if (highword)
3577 {
3578 dist.u.LowPart = distance;
3579 dist.u.HighPart = *highword;
3580 }
3581 else dist.QuadPart = distance;
3582
3583 if (!SetFilePointerEx( file, dist, &newpos, method )) return INVALID_SET_FILE_POINTER;
3584
3585 if (highword) *highword = newpos.u.HighPart;
3586 if (newpos.u.LowPart == INVALID_SET_FILE_POINTER) SetLastError( 0 );
3587 return newpos.u.LowPart;
3588 }
3589
3590
3591 /***********************************************************************
3592 * SetFilePointerEx (kernelbase.@)
3593 */
3594 BOOL WINAPI DECLSPEC_HOTPATCH SetFilePointerEx( HANDLE file, LARGE_INTEGER distance,
3595 LARGE_INTEGER *newpos, DWORD method )
3596 {
3597 LONGLONG pos;
3598 IO_STATUS_BLOCK io;
3599 FILE_POSITION_INFORMATION info;
3600 FILE_END_OF_FILE_INFORMATION eof;
3601
3602 switch(method)
3603 {
3604 case FILE_BEGIN:
3605 pos = distance.QuadPart;
3606 break;
3607 case FILE_CURRENT:
3608 if (NtQueryInformationFile( file, &io, &info, sizeof(info), FilePositionInformation ))
3609 goto error;
3610 pos = info.CurrentByteOffset.QuadPart + distance.QuadPart;
3611 break;
3612 case FILE_END:
3613 if (NtQueryInformationFile( file, &io, &eof, sizeof(eof), FileEndOfFileInformation ))
3614 goto error;
3615 pos = eof.EndOfFile.QuadPart + distance.QuadPart;
3616 break;
3617 default:
3618 SetLastError( ERROR_INVALID_PARAMETER );
3619 return FALSE;
3620 }
3621
3622 if (pos < 0)
3623 {
3624 SetLastError( ERROR_NEGATIVE_SEEK );
3625 return FALSE;
3626 }
3627
3628 info.CurrentByteOffset.QuadPart = pos;
3629 if (!NtSetInformationFile( file, &io, &info, sizeof(info), FilePositionInformation ))
3630 {
3631 if (newpos) newpos->QuadPart = pos;
3632 return TRUE;
3633 }
3634
3635 error:
3636 return set_ntstatus( io.u.Status );
3637 }
3638
3639
3640 /***********************************************************************
3641 * SetFileTime (kernelbase.@)
3642 */
3643 BOOL WINAPI DECLSPEC_HOTPATCH SetFileTime( HANDLE file, const FILETIME *ctime,
3644 const FILETIME *atime, const FILETIME *mtime )
3645 {
3646 FILE_BASIC_INFORMATION info;
3647 IO_STATUS_BLOCK io;
3648
3649 memset( &info, 0, sizeof(info) );
3650 if (ctime)
3651 {
3652 info.CreationTime.u.HighPart = ctime->dwHighDateTime;
3653 info.CreationTime.u.LowPart = ctime->dwLowDateTime;
3654 }
3655 if (atime)
3656 {
3657 info.LastAccessTime.u.HighPart = atime->dwHighDateTime;
3658 info.LastAccessTime.u.LowPart = atime->dwLowDateTime;
3659 }
3660 if (mtime)
3661 {
3662 info.LastWriteTime.u.HighPart = mtime->dwHighDateTime;
3663 info.LastWriteTime.u.LowPart = mtime->dwLowDateTime;
3664 }
3665
3666 return set_ntstatus( NtSetInformationFile( file, &io, &info, sizeof(info), FileBasicInformation ));
3667 }
3668
3669
3670 /***********************************************************************
3671 * SetFileValidData (kernelbase.@)
3672 */
3673 BOOL WINAPI DECLSPEC_HOTPATCH SetFileValidData( HANDLE file, LONGLONG length )
3674 {
3675 FILE_VALID_DATA_LENGTH_INFORMATION info;
3676 IO_STATUS_BLOCK io;
3677
3678 info.ValidDataLength.QuadPart = length;
3679 return set_ntstatus( NtSetInformationFile( file, &io, &info, sizeof(info),
3680 FileValidDataLengthInformation ));
3681 }
3682
3683
3684 /**************************************************************************
3685 * UnlockFile (kernelbase.@)
3686 */
3687 BOOL WINAPI DECLSPEC_HOTPATCH UnlockFile( HANDLE file, DWORD offset_low, DWORD offset_high,
3688 DWORD count_low, DWORD count_high )
3689 {
3690 LARGE_INTEGER count, offset;
3691
3692 count.u.LowPart = count_low;
3693 count.u.HighPart = count_high;
3694 offset.u.LowPart = offset_low;
3695 offset.u.HighPart = offset_high;
3696 return set_ntstatus( NtUnlockFile( file, NULL, &offset, &count, NULL ));
3697 }
3698
3699
3700 /**************************************************************************
3701 * UnlockFileEx (kernelbase.@)
3702 */
3703 BOOL WINAPI DECLSPEC_HOTPATCH UnlockFileEx( HANDLE file, DWORD reserved,
3704 DWORD count_low, DWORD count_high, LPOVERLAPPED overlapped )
3705 {
3706 if (reserved)
3707 {
3708 SetLastError( ERROR_INVALID_PARAMETER );
3709 return FALSE;
3710 }
3711 if (overlapped->hEvent) FIXME("Unimplemented overlapped operation\n");
3712
3713 return UnlockFile( file, overlapped->u.s.Offset, overlapped->u.s.OffsetHigh, count_low, count_high );
3714 }
3715
3716
3717 /***********************************************************************
3718 * WriteFile (kernelbase.@)
3719 */
3720 BOOL WINAPI DECLSPEC_HOTPATCH WriteFile( HANDLE file, LPCVOID buffer, DWORD count,
3721 LPDWORD result, LPOVERLAPPED overlapped )
3722 {
3723 HANDLE event = NULL;
3724 LARGE_INTEGER offset;
3725 PLARGE_INTEGER poffset = NULL;
3726 NTSTATUS status;
3727 IO_STATUS_BLOCK iosb;
3728 PIO_STATUS_BLOCK piosb = &iosb;
3729 LPVOID cvalue = NULL;
3730
3731 TRACE( "%p %p %d %p %p\n", file, buffer, count, result, overlapped );
3732
3733 if (overlapped)
3734 {
3735 offset.u.LowPart = overlapped->u.s.Offset;
3736 offset.u.HighPart = overlapped->u.s.OffsetHigh;
3737 poffset = &offset;
3738 event = overlapped->hEvent;
3739 piosb = (PIO_STATUS_BLOCK)overlapped;
3740 if (((ULONG_PTR)event & 1) == 0) cvalue = overlapped;
3741 }
3742 else piosb->Information = 0;
3743 piosb->u.Status = STATUS_PENDING;
3744
3745 status = NtWriteFile( file, event, NULL, cvalue, piosb, buffer, count, poffset, NULL );
3746
3747 if (status == STATUS_PENDING && !overlapped)
3748 {
3749 WaitForSingleObject( file, INFINITE );
3750 status = piosb->u.Status;
3751 }
3752
3753 if (result) *result = overlapped && status ? 0 : piosb->Information;
3754
3755 if (status && status != STATUS_TIMEOUT)
3756 {
3757 SetLastError( RtlNtStatusToDosError(status) );
3758 return FALSE;
3759 }
3760 return TRUE;
3761 }
3762
3763
3764 /***********************************************************************
3765 * WriteFileEx (kernelbase.@)
3766 */
3767 BOOL WINAPI DECLSPEC_HOTPATCH WriteFileEx( HANDLE file, LPCVOID buffer,
3768 DWORD count, LPOVERLAPPED overlapped,
3769 LPOVERLAPPED_COMPLETION_ROUTINE completion )
3770 {
3771 LARGE_INTEGER offset;
3772 NTSTATUS status;
3773 PIO_STATUS_BLOCK io;
3774
3775 TRACE( "%p %p %d %p %p\n", file, buffer, count, overlapped, completion );
3776
3777 if (!overlapped)
3778 {
3779 SetLastError( ERROR_INVALID_PARAMETER );
3780 return FALSE;
3781 }
3782 offset.u.LowPart = overlapped->u.s.Offset;
3783 offset.u.HighPart = overlapped->u.s.OffsetHigh;
3784
3785 io = (PIO_STATUS_BLOCK)overlapped;
3786 io->u.Status = STATUS_PENDING;
3787 io->Information = 0;
3788
3789 status = NtWriteFile( file, NULL, read_write_apc, completion, io, buffer, count, &offset, NULL );
3790 if (status == STATUS_PENDING) return TRUE;
3791 return set_ntstatus( status );
3792 }
3793
3794
3795 /***********************************************************************
3796 * WriteFileGather (kernelbase.@)
3797 */
3798 BOOL WINAPI DECLSPEC_HOTPATCH WriteFileGather( HANDLE file, FILE_SEGMENT_ELEMENT *segments, DWORD count,
3799 LPDWORD reserved, LPOVERLAPPED overlapped )
3800 {
3801 PIO_STATUS_BLOCK io;
3802 LARGE_INTEGER offset;
3803 void *cvalue = NULL;
3804
3805 TRACE( "%p %p %u %p\n", file, segments, count, overlapped );
3806
3807 offset.u.LowPart = overlapped->u.s.Offset;
3808 offset.u.HighPart = overlapped->u.s.OffsetHigh;
3809 if (!((ULONG_PTR)overlapped->hEvent & 1)) cvalue = overlapped;
3810 io = (PIO_STATUS_BLOCK)overlapped;
3811 io->u.Status = STATUS_PENDING;
3812 io->Information = 0;
3813
3814 return set_ntstatus( NtWriteFileGather( file, overlapped->hEvent, NULL, cvalue,
3815 io, segments, count, &offset, NULL ));
3816 }
3817
3818
3819 /***********************************************************************
3820 * Operations on file times
3821 ***********************************************************************/
3822
3823
3824 /*********************************************************************
3825 * CompareFileTime (kernelbase.@)
3826 */
3827 INT WINAPI DECLSPEC_HOTPATCH CompareFileTime( const FILETIME *x, const FILETIME *y )
3828 {
3829 if (!x || !y) return -1;
3830 if (x->dwHighDateTime > y->dwHighDateTime) return 1;
3831 if (x->dwHighDateTime < y->dwHighDateTime) return -1;
3832 if (x->dwLowDateTime > y->dwLowDateTime) return 1;
3833 if (x->dwLowDateTime < y->dwLowDateTime) return -1;
3834 return 0;
3835 }
3836
3837
3838 /*********************************************************************
3839 * FileTimeToLocalFileTime (kernelbase.@)
3840 */
3841 BOOL WINAPI DECLSPEC_HOTPATCH FileTimeToLocalFileTime( const FILETIME *utc, FILETIME *local )
3842 {
3843 return set_ntstatus( RtlSystemTimeToLocalTime( (const LARGE_INTEGER *)utc, (LARGE_INTEGER *)local ));
3844 }
3845
3846
3847 /*********************************************************************
3848 * FileTimeToSystemTime (kernelbase.@)
3849 */
3850 BOOL WINAPI DECLSPEC_HOTPATCH FileTimeToSystemTime( const FILETIME *ft, SYSTEMTIME *systime )
3851 {
3852 TIME_FIELDS tf;
3853
3854 RtlTimeToTimeFields( (const LARGE_INTEGER *)ft, &tf );
3855 systime->wYear = tf.Year;
3856 systime->wMonth = tf.Month;
3857 systime->wDay = tf.Day;
3858 systime->wHour = tf.Hour;
3859 systime->wMinute = tf.Minute;
3860 systime->wSecond = tf.Second;
3861 systime->wMilliseconds = tf.Milliseconds;
3862 systime->wDayOfWeek = tf.Weekday;
3863 return TRUE;
3864 }
3865
3866
3867 /*********************************************************************
3868 * GetLocalTime (kernelbase.@)
3869 */
3870 void WINAPI DECLSPEC_HOTPATCH GetLocalTime( SYSTEMTIME *systime )
3871 {
3872 LARGE_INTEGER ft, ft2;
3873
3874 NtQuerySystemTime( &ft );
3875 RtlSystemTimeToLocalTime( &ft, &ft2 );
3876 FileTimeToSystemTime( (FILETIME *)&ft2, systime );
3877 }
3878
3879
3880 /*********************************************************************
3881 * GetSystemTime (kernelbase.@)
3882 */
3883 void WINAPI DECLSPEC_HOTPATCH GetSystemTime( SYSTEMTIME *systime )
3884 {
3885 LARGE_INTEGER ft;
3886
3887 NtQuerySystemTime( &ft );
3888 FileTimeToSystemTime( (FILETIME *)&ft, systime );
3889 }
3890
3891
3892 /***********************************************************************
3893 * GetSystemTimeAdjustment (kernelbase.@)
3894 */
3895 BOOL WINAPI DECLSPEC_HOTPATCH GetSystemTimeAdjustment( DWORD *adjust, DWORD *increment, BOOL *disabled )
3896 {
3897 SYSTEM_TIME_ADJUSTMENT_QUERY st;
3898 ULONG len;
3899
3900 if (!set_ntstatus( NtQuerySystemInformation( SystemTimeAdjustmentInformation, &st, sizeof(st), &len )))
3901 return FALSE;
3902 *adjust = st.TimeAdjustment;
3903 *increment = st.TimeIncrement;
3904 *disabled = st.TimeAdjustmentDisabled;
3905 return TRUE;
3906 }
3907
3908
3909 /***********************************************************************
3910 * GetSystemTimeAsFileTime (kernelbase.@)
3911 */
3912 void WINAPI DECLSPEC_HOTPATCH GetSystemTimeAsFileTime( FILETIME *time )
3913 {
3914 NtQuerySystemTime( (LARGE_INTEGER *)time );
3915 }
3916
3917
3918 /***********************************************************************
3919 * GetSystemTimePreciseAsFileTime (kernelbase.@)
3920 */
3921 void WINAPI DECLSPEC_HOTPATCH GetSystemTimePreciseAsFileTime( FILETIME *time )
3922 {
3923 LARGE_INTEGER t;
3924
3925 t.QuadPart = RtlGetSystemTimePrecise();
3926 time->dwLowDateTime = t.u.LowPart;
3927 time->dwHighDateTime = t.u.HighPart;
3928 }
3929
3930
3931 /*********************************************************************
3932 * LocalFileTimeToFileTime (kernelbase.@)
3933 */
3934 BOOL WINAPI DECLSPEC_HOTPATCH LocalFileTimeToFileTime( const FILETIME *local, FILETIME *utc )
3935 {
3936 return set_ntstatus( RtlLocalTimeToSystemTime( (const LARGE_INTEGER *)local, (LARGE_INTEGER *)utc ));
3937 }
3938
3939
3940 /***********************************************************************
3941 * SetLocalTime (kernelbase.@)
3942 */
3943 BOOL WINAPI DECLSPEC_HOTPATCH SetLocalTime( const SYSTEMTIME *systime )
3944 {
3945 FILETIME ft;
3946 LARGE_INTEGER st;
3947
3948 if (!SystemTimeToFileTime( systime, &ft )) return FALSE;
3949 RtlLocalTimeToSystemTime( (LARGE_INTEGER *)&ft, &st );
3950 return set_ntstatus( NtSetSystemTime( &st, NULL ));
3951 }
3952
3953
3954 /***********************************************************************
3955 * SetSystemTime (kernelbase.@)
3956 */
3957 BOOL WINAPI DECLSPEC_HOTPATCH SetSystemTime( const SYSTEMTIME *systime )
3958 {
3959 FILETIME ft;
3960
3961 if (!SystemTimeToFileTime( systime, &ft )) return FALSE;
3962 return set_ntstatus( NtSetSystemTime( (LARGE_INTEGER *)&ft, NULL ));
3963 }
3964
3965
3966 /***********************************************************************
3967 * SetSystemTimeAdjustment (kernelbase.@)
3968 */
3969 BOOL WINAPI DECLSPEC_HOTPATCH SetSystemTimeAdjustment( DWORD adjust, BOOL disabled )
3970 {
3971 SYSTEM_TIME_ADJUSTMENT st;
3972
3973 st.TimeAdjustment = adjust;
3974 st.TimeAdjustmentDisabled = disabled;
3975 return set_ntstatus( NtSetSystemInformation( SystemTimeAdjustmentInformation, &st, sizeof(st) ));
3976 }
3977
3978
3979 /*********************************************************************
3980 * SystemTimeToFileTime (kernelbase.@)
3981 */
3982 BOOL WINAPI DECLSPEC_HOTPATCH SystemTimeToFileTime( const SYSTEMTIME *systime, FILETIME *ft )
3983 {
3984 TIME_FIELDS tf;
3985
3986 tf.Year = systime->wYear;
3987 tf.Month = systime->wMonth;
3988 tf.Day = systime->wDay;
3989 tf.Hour = systime->wHour;
3990 tf.Minute = systime->wMinute;
3991 tf.Second = systime->wSecond;
3992 tf.Milliseconds = systime->wMilliseconds;
3993 if (RtlTimeFieldsToTime( &tf, (LARGE_INTEGER *)ft )) return TRUE;
3994 SetLastError( ERROR_INVALID_PARAMETER );
3995 return FALSE;
3996 }
3997
3998
3999 /***********************************************************************
4000 * I/O controls
4001 ***********************************************************************/
4002
4003
4004 static void dump_dcb( const DCB *dcb )
4005 {
4006 TRACE( "size=%d rate=%d fParity=%d Parity=%d stopbits=%d %sIXON %sIXOFF CTS=%d RTS=%d DSR=%d DTR=%d %sCRTSCTS\n",
4007 dcb->ByteSize, dcb->BaudRate, dcb->fParity, dcb->Parity,
4008 (dcb->StopBits == ONESTOPBIT) ? 1 : (dcb->StopBits == TWOSTOPBITS) ? 2 : 0,
4009 dcb->fOutX ? "" : "~", dcb->fInX ? "" : "~",
4010 dcb->fOutxCtsFlow, dcb->fRtsControl, dcb->fOutxDsrFlow, dcb->fDtrControl,
4011 (dcb->fOutxCtsFlow || dcb->fRtsControl == RTS_CONTROL_HANDSHAKE) ? "" : "~" );
4012 }
4013
4014 /*****************************************************************************
4015 * ClearCommBreak (kernelbase.@)
4016 */
4017 BOOL WINAPI DECLSPEC_HOTPATCH ClearCommBreak( HANDLE handle )
4018 {
4019 return EscapeCommFunction( handle, CLRBREAK );
4020 }
4021
4022
4023 /*****************************************************************************
4024 * ClearCommError (kernelbase.@)
4025 */
4026 BOOL WINAPI DECLSPEC_HOTPATCH ClearCommError( HANDLE handle, DWORD *errors, COMSTAT *stat )
4027 {
4028 SERIAL_STATUS ss;
4029
4030 if (!DeviceIoControl( handle, IOCTL_SERIAL_GET_COMMSTATUS, NULL, 0, &ss, sizeof(ss), NULL, NULL ))
4031 return FALSE;
4032
4033 TRACE( "status %#x,%#x, in %u, out %u, eof %d, wait %d\n", ss.Errors, ss.HoldReasons,
4034 ss.AmountInInQueue, ss.AmountInOutQueue, ss.EofReceived, ss.WaitForImmediate );
4035
4036 if (errors)
4037 {
4038 *errors = 0;
4039 if (ss.Errors & SERIAL_ERROR_BREAK) *errors |= CE_BREAK;
4040 if (ss.Errors & SERIAL_ERROR_FRAMING) *errors |= CE_FRAME;
4041 if (ss.Errors & SERIAL_ERROR_OVERRUN) *errors |= CE_OVERRUN;
4042 if (ss.Errors & SERIAL_ERROR_QUEUEOVERRUN) *errors |= CE_RXOVER;
4043 if (ss.Errors & SERIAL_ERROR_PARITY) *errors |= CE_RXPARITY;
4044 }
4045 if (stat)
4046 {
4047 stat->fCtsHold = !!(ss.HoldReasons & SERIAL_TX_WAITING_FOR_CTS);
4048 stat->fDsrHold = !!(ss.HoldReasons & SERIAL_TX_WAITING_FOR_DSR);
4049 stat->fRlsdHold = !!(ss.HoldReasons & SERIAL_TX_WAITING_FOR_DCD);
4050 stat->fXoffHold = !!(ss.HoldReasons & SERIAL_TX_WAITING_FOR_XON);
4051 stat->fXoffSent = !!(ss.HoldReasons & SERIAL_TX_WAITING_XOFF_SENT);
4052 stat->fEof = !!ss.EofReceived;
4053 stat->fTxim = !!ss.WaitForImmediate;
4054 stat->cbInQue = ss.AmountInInQueue;
4055 stat->cbOutQue = ss.AmountInOutQueue;
4056 }
4057 return TRUE;
4058 }
4059
4060
4061 /****************************************************************************
4062 * DeviceIoControl (kernelbase.@)
4063 */
4064 BOOL WINAPI DECLSPEC_HOTPATCH DeviceIoControl( HANDLE handle, DWORD code, void *in_buff, DWORD in_count,
4065 void *out_buff, DWORD out_count, DWORD *returned,
4066 OVERLAPPED *overlapped )
4067 {
4068 IO_STATUS_BLOCK iosb, *piosb = &iosb;
4069 void *cvalue = NULL;
4070 HANDLE event = 0;
4071 NTSTATUS status;
4072
4073 TRACE( "(%p,%x,%p,%d,%p,%d,%p,%p)\n",
4074 handle, code, in_buff, in_count, out_buff, out_count, returned, overlapped );
4075
4076 if (overlapped)
4077 {
4078 piosb = (IO_STATUS_BLOCK *)overlapped;
4079 if (!((ULONG_PTR)overlapped->hEvent & 1)) cvalue = overlapped;
4080 event = overlapped->hEvent;
4081 overlapped->Internal = STATUS_PENDING;
4082 overlapped->InternalHigh = 0;
4083 }
4084
4085 if (HIWORD(code) == FILE_DEVICE_FILE_SYSTEM)
4086 status = NtFsControlFile( handle, event, NULL, cvalue, piosb, code,
4087 in_buff, in_count, out_buff, out_count );
4088 else
4089 status = NtDeviceIoControlFile( handle, event, NULL, cvalue, piosb, code,
4090 in_buff, in_count, out_buff, out_count );
4091
4092 if (returned) *returned = piosb->Information;
4093 return set_ntstatus( status );
4094 }
4095
4096
4097 /*****************************************************************************
4098 * EscapeCommFunction (kernelbase.@)
4099 */
4100 BOOL WINAPI DECLSPEC_HOTPATCH EscapeCommFunction( HANDLE handle, DWORD func )
4101 {
4102 static const DWORD ioctls[] =
4103 {
4104 0,
4105 IOCTL_SERIAL_SET_XOFF, /* SETXOFF */
4106 IOCTL_SERIAL_SET_XON, /* SETXON */
4107 IOCTL_SERIAL_SET_RTS, /* SETRTS */
4108 IOCTL_SERIAL_CLR_RTS, /* CLRRTS */
4109 IOCTL_SERIAL_SET_DTR, /* SETDTR */
4110 IOCTL_SERIAL_CLR_DTR, /* CLRDTR */
4111 IOCTL_SERIAL_RESET_DEVICE, /* RESETDEV */
4112 IOCTL_SERIAL_SET_BREAK_ON, /* SETBREAK */
4113 IOCTL_SERIAL_SET_BREAK_OFF /* CLRBREAK */
4114 };
4115
4116 if (func >= ARRAY_SIZE(ioctls) || !ioctls[func])
4117 {
4118 SetLastError( ERROR_INVALID_PARAMETER );
4119 return FALSE;
4120 }
4121 return DeviceIoControl( handle, ioctls[func], NULL, 0, NULL, 0, NULL, NULL );
4122 }
4123
4124
4125 /***********************************************************************
4126 * GetCommConfig (kernelbase.@)
4127 */
4128 BOOL WINAPI DECLSPEC_HOTPATCH GetCommConfig( HANDLE handle, COMMCONFIG *config, DWORD *size )
4129 {
4130 if (!config) return FALSE;
4131
4132 TRACE( "(%p, %p, %p %u)\n", handle, config, size, *size );
4133
4134 if (*size < sizeof(COMMCONFIG))
4135 {
4136 *size = sizeof(COMMCONFIG);
4137 return FALSE;
4138 }
4139 *size = sizeof(COMMCONFIG);
4140 config->dwSize = sizeof(COMMCONFIG);
4141 config->wVersion = 1;
4142 config->wReserved = 0;
4143 config->dwProviderSubType = PST_RS232;
4144 config->dwProviderOffset = 0;
4145 config->dwProviderSize = 0;
4146 return GetCommState( handle, &config->dcb );
4147 }
4148
4149
4150 /*****************************************************************************
4151 * GetCommMask (kernelbase.@)
4152 */
4153 BOOL WINAPI DECLSPEC_HOTPATCH GetCommMask( HANDLE handle, DWORD *mask )
4154 {
4155 return DeviceIoControl( handle, IOCTL_SERIAL_GET_WAIT_MASK, NULL, 0, mask, sizeof(*mask),
4156 NULL, NULL );
4157 }
4158
4159
4160 /***********************************************************************
4161 * GetCommModemStatus (kernelbase.@)
4162 */
4163 BOOL WINAPI DECLSPEC_HOTPATCH GetCommModemStatus( HANDLE handle, DWORD *status )
4164 {
4165 return DeviceIoControl( handle, IOCTL_SERIAL_GET_MODEMSTATUS, NULL, 0, status, sizeof(*status),
4166 NULL, NULL );
4167 }
4168
4169
4170 /***********************************************************************
4171 * GetCommProperties (kernelbase.@)
4172 */
4173 BOOL WINAPI DECLSPEC_HOTPATCH GetCommProperties( HANDLE handle, COMMPROP *prop )
4174 {
4175 return DeviceIoControl( handle, IOCTL_SERIAL_GET_PROPERTIES, NULL, 0, prop, sizeof(*prop), NULL, NULL );
4176 }
4177
4178
4179 /*****************************************************************************
4180 * GetCommState (kernelbase.@)
4181 */
4182 BOOL WINAPI DECLSPEC_HOTPATCH GetCommState( HANDLE handle, DCB *dcb )
4183 {
4184 SERIAL_BAUD_RATE sbr;
4185 SERIAL_LINE_CONTROL slc;
4186 SERIAL_HANDFLOW shf;
4187 SERIAL_CHARS sc;
4188
4189 if (!dcb)
4190 {
4191 SetLastError( ERROR_INVALID_PARAMETER );
4192 return FALSE;
4193 }
4194 if (!DeviceIoControl(handle, IOCTL_SERIAL_GET_BAUD_RATE, NULL, 0, &sbr, sizeof(sbr), NULL, NULL) ||
4195 !DeviceIoControl(handle, IOCTL_SERIAL_GET_LINE_CONTROL, NULL, 0, &slc, sizeof(slc), NULL, NULL) ||
4196 !DeviceIoControl(handle, IOCTL_SERIAL_GET_HANDFLOW, NULL, 0, &shf, sizeof(shf), NULL, NULL) ||
4197 !DeviceIoControl(handle, IOCTL_SERIAL_GET_CHARS, NULL, 0, &sc, sizeof(sc), NULL, NULL))
4198 return FALSE;
4199
4200 dcb->DCBlength = sizeof(*dcb);
4201 dcb->BaudRate = sbr.BaudRate;
4202 /* yes, they seem no never be (re)set on NT */
4203 dcb->fBinary = 1;
4204 dcb->fParity = 0;
4205 dcb->fOutxCtsFlow = !!(shf.ControlHandShake & SERIAL_CTS_HANDSHAKE);
4206 dcb->fOutxDsrFlow = !!(shf.ControlHandShake & SERIAL_DSR_HANDSHAKE);
4207 dcb->fDsrSensitivity = !!(shf.ControlHandShake & SERIAL_DSR_SENSITIVITY);
4208 dcb->fTXContinueOnXoff = !!(shf.FlowReplace & SERIAL_XOFF_CONTINUE);
4209 dcb->fOutX = !!(shf.FlowReplace & SERIAL_AUTO_TRANSMIT);
4210 dcb->fInX = !!(shf.FlowReplace & SERIAL_AUTO_RECEIVE);
4211 dcb->fErrorChar = !!(shf.FlowReplace & SERIAL_ERROR_CHAR);
4212 dcb->fNull = !!(shf.FlowReplace & SERIAL_NULL_STRIPPING);
4213 dcb->fAbortOnError = !!(shf.ControlHandShake & SERIAL_ERROR_ABORT);
4214 dcb->XonLim = shf.XonLimit;
4215 dcb->XoffLim = shf.XoffLimit;
4216 dcb->ByteSize = slc.WordLength;
4217 dcb->Parity = slc.Parity;
4218 dcb->StopBits = slc.StopBits;
4219 dcb->XonChar = sc.XonChar;
4220 dcb->XoffChar = sc.XoffChar;
4221 dcb->ErrorChar = sc.ErrorChar;
4222 dcb->EofChar = sc.EofChar;
4223 dcb->EvtChar = sc.EventChar;
4224
4225 switch (shf.ControlHandShake & (SERIAL_DTR_CONTROL | SERIAL_DTR_HANDSHAKE))
4226 {
4227 case SERIAL_DTR_CONTROL: dcb->fDtrControl = DTR_CONTROL_ENABLE; break;
4228 case SERIAL_DTR_HANDSHAKE: dcb->fDtrControl = DTR_CONTROL_HANDSHAKE; break;
4229 default: dcb->fDtrControl = DTR_CONTROL_DISABLE; break;
4230 }
4231 switch (shf.FlowReplace & (SERIAL_RTS_CONTROL | SERIAL_RTS_HANDSHAKE))
4232 {
4233 case SERIAL_RTS_CONTROL: dcb->fRtsControl = RTS_CONTROL_ENABLE; break;
4234 case SERIAL_RTS_HANDSHAKE: dcb->fRtsControl = RTS_CONTROL_HANDSHAKE; break;
4235 case SERIAL_RTS_CONTROL | SERIAL_RTS_HANDSHAKE:
4236 dcb->fRtsControl = RTS_CONTROL_TOGGLE; break;
4237 default: dcb->fRtsControl = RTS_CONTROL_DISABLE; break;
4238 }
4239 dump_dcb( dcb );
4240 return TRUE;
4241 }
4242
4243
4244 /*****************************************************************************
4245 * GetCommTimeouts (kernelbase.@)
4246 */
4247 BOOL WINAPI DECLSPEC_HOTPATCH GetCommTimeouts( HANDLE handle, COMMTIMEOUTS *timeouts )
4248 {
4249 if (!timeouts)
4250 {
4251 SetLastError( ERROR_INVALID_PARAMETER );
4252 return FALSE;
4253 }
4254 return DeviceIoControl( handle, IOCTL_SERIAL_GET_TIMEOUTS, NULL, 0, timeouts, sizeof(*timeouts),
4255 NULL, NULL );
4256 }
4257
4258 /********************************************************************
4259 * PurgeComm (kernelbase.@)
4260 */
4261 BOOL WINAPI DECLSPEC_HOTPATCH PurgeComm(HANDLE handle, DWORD flags)
4262 {
4263 return DeviceIoControl( handle, IOCTL_SERIAL_PURGE, &flags, sizeof(flags),
4264 NULL, 0, NULL, NULL );
4265 }
4266
4267
4268 /*****************************************************************************
4269 * SetCommBreak (kernelbase.@)
4270 */
4271 BOOL WINAPI DECLSPEC_HOTPATCH SetCommBreak( HANDLE handle )
4272 {
4273 return EscapeCommFunction( handle, SETBREAK );
4274 }
4275
4276
4277 /***********************************************************************
4278 * SetCommConfig (kernelbase.@)
4279 */
4280 BOOL WINAPI DECLSPEC_HOTPATCH SetCommConfig( HANDLE handle, COMMCONFIG *config, DWORD size )
4281 {
4282 TRACE( "(%p, %p, %u)\n", handle, config, size );
4283 return SetCommState( handle, &config->dcb );
4284 }
4285
4286
4287 /*****************************************************************************
4288 * SetCommMask (kernelbase.@)
4289 */
4290 BOOL WINAPI DECLSPEC_HOTPATCH SetCommMask( HANDLE handle, DWORD mask )
4291 {
4292 return DeviceIoControl( handle, IOCTL_SERIAL_SET_WAIT_MASK, &mask, sizeof(mask),
4293 NULL, 0, NULL, NULL );
4294 }
4295
4296
4297 /*****************************************************************************
4298 * SetCommState (kernelbase.@)
4299 */
4300 BOOL WINAPI DECLSPEC_HOTPATCH SetCommState( HANDLE handle, DCB *dcb )
4301 {
4302 SERIAL_BAUD_RATE sbr;
4303 SERIAL_LINE_CONTROL slc;
4304 SERIAL_HANDFLOW shf;
4305 SERIAL_CHARS sc;
4306
4307 if (!dcb)
4308 {
4309 SetLastError( ERROR_INVALID_PARAMETER );
4310 return FALSE;
4311 }
4312 dump_dcb( dcb );
4313
4314 sbr.BaudRate = dcb->BaudRate;
4315 slc.StopBits = dcb->StopBits;
4316 slc.Parity = dcb->Parity;
4317 slc.WordLength = dcb->ByteSize;
4318 shf.ControlHandShake = 0;
4319 shf.FlowReplace = 0;
4320 if (dcb->fOutxCtsFlow) shf.ControlHandShake |= SERIAL_CTS_HANDSHAKE;
4321 if (dcb->fOutxDsrFlow) shf.ControlHandShake |= SERIAL_DSR_HANDSHAKE;
4322 switch (dcb->fDtrControl)
4323 {
4324 case DTR_CONTROL_DISABLE: break;
4325 case DTR_CONTROL_ENABLE: shf.ControlHandShake |= SERIAL_DTR_CONTROL; break;
4326 case DTR_CONTROL_HANDSHAKE: shf.ControlHandShake |= SERIAL_DTR_HANDSHAKE; break;
4327 default:
4328 SetLastError( ERROR_INVALID_PARAMETER );
4329 return FALSE;
4330 }
4331 switch (dcb->fRtsControl)
4332 {
4333 case RTS_CONTROL_DISABLE: break;
4334 case RTS_CONTROL_ENABLE: shf.FlowReplace |= SERIAL_RTS_CONTROL; break;
4335 case RTS_CONTROL_HANDSHAKE: shf.FlowReplace |= SERIAL_RTS_HANDSHAKE; break;
4336 case RTS_CONTROL_TOGGLE: shf.FlowReplace |= SERIAL_RTS_CONTROL | SERIAL_RTS_HANDSHAKE; break;
4337 default:
4338 SetLastError( ERROR_INVALID_PARAMETER );
4339 return FALSE;
4340 }
4341 if (dcb->fDsrSensitivity) shf.ControlHandShake |= SERIAL_DSR_SENSITIVITY;
4342 if (dcb->fAbortOnError) shf.ControlHandShake |= SERIAL_ERROR_ABORT;
4343 if (dcb->fErrorChar) shf.FlowReplace |= SERIAL_ERROR_CHAR;
4344 if (dcb->fNull) shf.FlowReplace |= SERIAL_NULL_STRIPPING;
4345 if (dcb->fTXContinueOnXoff) shf.FlowReplace |= SERIAL_XOFF_CONTINUE;
4346 if (dcb->fOutX) shf.FlowReplace |= SERIAL_AUTO_TRANSMIT;
4347 if (dcb->fInX) shf.FlowReplace |= SERIAL_AUTO_RECEIVE;
4348 shf.XonLimit = dcb->XonLim;
4349 shf.XoffLimit = dcb->XoffLim;
4350 sc.EofChar = dcb->EofChar;
4351 sc.ErrorChar = dcb->ErrorChar;
4352 sc.BreakChar = 0;
4353 sc.EventChar = dcb->EvtChar;
4354 sc.XonChar = dcb->XonChar;
4355 sc.XoffChar = dcb->XoffChar;
4356
4357 /* note: change DTR/RTS lines after setting the comm attributes,
4358 * so flow control does not interfere.
4359 */
4360 return (DeviceIoControl( handle, IOCTL_SERIAL_SET_BAUD_RATE, &sbr, sizeof(sbr), NULL, 0, NULL, NULL ) &&
4361 DeviceIoControl( handle, IOCTL_SERIAL_SET_LINE_CONTROL, &slc, sizeof(slc), NULL, 0, NULL, NULL ) &&
4362 DeviceIoControl( handle, IOCTL_SERIAL_SET_HANDFLOW, &shf, sizeof(shf), NULL, 0, NULL, NULL ) &&
4363 DeviceIoControl( handle, IOCTL_SERIAL_SET_CHARS, &sc, sizeof(sc), NULL, 0, NULL, NULL ));
4364 }
4365
4366
4367 /*****************************************************************************
4368 * SetCommTimeouts (kernelbase.@)
4369 */
4370 BOOL WINAPI DECLSPEC_HOTPATCH SetCommTimeouts( HANDLE handle, COMMTIMEOUTS *timeouts )
4371 {
4372 if (!timeouts)
4373 {
4374 SetLastError( ERROR_INVALID_PARAMETER );
4375 return FALSE;
4376 }
4377 return DeviceIoControl( handle, IOCTL_SERIAL_SET_TIMEOUTS, timeouts, sizeof(*timeouts),
4378 NULL, 0, NULL, NULL );
4379 }
4380
4381
4382 /*****************************************************************************
4383 * SetupComm (kernelbase.@)
4384 */
4385 BOOL WINAPI DECLSPEC_HOTPATCH SetupComm( HANDLE handle, DWORD in_size, DWORD out_size )
4386 {
4387 SERIAL_QUEUE_SIZE sqs;
4388
4389 sqs.InSize = in_size;
4390 sqs.OutSize = out_size;
4391 return DeviceIoControl( handle, IOCTL_SERIAL_SET_QUEUE_SIZE, &sqs, sizeof(sqs), NULL, 0, NULL, NULL );
4392 }
4393
4394
4395 /*****************************************************************************
4396 * TransmitCommChar (kernelbase.@)
4397 */
4398 BOOL WINAPI DECLSPEC_HOTPATCH TransmitCommChar( HANDLE handle, CHAR ch )
4399 {
4400 return DeviceIoControl( handle, IOCTL_SERIAL_IMMEDIATE_CHAR, &ch, sizeof(ch), NULL, 0, NULL, NULL );
4401 }
4402
4403
4404 /***********************************************************************
4405 * WaitCommEvent (kernelbase.@)
4406 */
4407 BOOL WINAPI DECLSPEC_HOTPATCH WaitCommEvent( HANDLE handle, DWORD *events, OVERLAPPED *overlapped )
4408 {
4409 return DeviceIoControl( handle, IOCTL_SERIAL_WAIT_ON_MASK, NULL, 0, events, sizeof(*events),
4410 NULL, overlapped );
4411 }
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