quartz: Report the previous refcount of a PullPin object.
[wine/wine-kai.git] / dlls / kernel32 / path.c
blob39fc176c287170d95b4b6f6ac5f6e8427e59f122
1 /*
2 * File handling functions
4 * Copyright 1993 Erik Bos
5 * Copyright 1996, 2004 Alexandre Julliard
6 * Copyright 2003 Eric Pouech
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.
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.
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
24 #include "config.h"
25 #include "wine/port.h"
27 #include <errno.h>
28 #include <stdio.h>
29 #include <stdarg.h>
31 #define NONAMELESSUNION
32 #define NONAMELESSSTRUCT
33 #include "winerror.h"
34 #include "ntstatus.h"
35 #define WIN32_NO_STATUS
36 #include "windef.h"
37 #include "winbase.h"
38 #include "winternl.h"
40 #include "kernel_private.h"
41 #include "wine/unicode.h"
42 #include "wine/debug.h"
44 WINE_DEFAULT_DEBUG_CHANNEL(file);
46 #define MAX_PATHNAME_LEN 1024
49 /* check if a file name is for an executable file (.exe or .com) */
50 inline static BOOL is_executable( const WCHAR *name )
52 static const WCHAR exeW[] = {'.','e','x','e',0};
53 static const WCHAR comW[] = {'.','c','o','m',0};
54 int len = strlenW(name);
56 if (len < 4) return FALSE;
57 return (!strcmpiW( name + len - 4, exeW ) || !strcmpiW( name + len - 4, comW ));
60 /***********************************************************************
61 * copy_filename_WtoA
63 * copy a file name back to OEM/Ansi, but only if the buffer is large enough
65 static DWORD copy_filename_WtoA( LPCWSTR nameW, LPSTR buffer, DWORD len )
67 UNICODE_STRING strW;
68 DWORD ret;
69 BOOL is_ansi = AreFileApisANSI();
71 RtlInitUnicodeString( &strW, nameW );
73 ret = is_ansi ? RtlUnicodeStringToAnsiSize(&strW) : RtlUnicodeStringToOemSize(&strW);
74 if (buffer && ret <= len)
76 ANSI_STRING str;
78 str.Buffer = buffer;
79 str.MaximumLength = len;
80 if (is_ansi)
81 RtlUnicodeStringToAnsiString( &str, &strW, FALSE );
82 else
83 RtlUnicodeStringToOemString( &str, &strW, FALSE );
84 ret = str.Length; /* length without terminating 0 */
86 return ret;
89 /***********************************************************************
90 * add_boot_rename_entry
92 * Adds an entry to the registry that is loaded when windows boots and
93 * checks if there are some files to be removed or renamed/moved.
94 * <fn1> has to be valid and <fn2> may be NULL. If both pointers are
95 * non-NULL then the file is moved, otherwise it is deleted. The
96 * entry of the registrykey is always appended with two zero
97 * terminated strings. If <fn2> is NULL then the second entry is
98 * simply a single 0-byte. Otherwise the second filename goes
99 * there. The entries are prepended with \??\ before the path and the
100 * second filename gets also a '!' as the first character if
101 * MOVEFILE_REPLACE_EXISTING is set. After the final string another
102 * 0-byte follows to indicate the end of the strings.
103 * i.e.:
104 * \??\D:\test\file1[0]
105 * !\??\D:\test\file1_renamed[0]
106 * \??\D:\Test|delete[0]
107 * [0] <- file is to be deleted, second string empty
108 * \??\D:\test\file2[0]
109 * !\??\D:\test\file2_renamed[0]
110 * [0] <- indicates end of strings
112 * or:
113 * \??\D:\test\file1[0]
114 * !\??\D:\test\file1_renamed[0]
115 * \??\D:\Test|delete[0]
116 * [0] <- file is to be deleted, second string empty
117 * [0] <- indicates end of strings
120 static BOOL add_boot_rename_entry( LPCWSTR source, LPCWSTR dest, DWORD flags )
122 static const WCHAR ValueName[] = {'P','e','n','d','i','n','g',
123 'F','i','l','e','R','e','n','a','m','e',
124 'O','p','e','r','a','t','i','o','n','s',0};
125 static const WCHAR SessionW[] = {'M','a','c','h','i','n','e','\\',
126 'S','y','s','t','e','m','\\',
127 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
128 'C','o','n','t','r','o','l','\\',
129 'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r',0};
130 static const int info_size = FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data );
132 OBJECT_ATTRIBUTES attr;
133 UNICODE_STRING nameW, source_name, dest_name;
134 KEY_VALUE_PARTIAL_INFORMATION *info;
135 BOOL rc = FALSE;
136 HANDLE Reboot = 0;
137 DWORD len1, len2;
138 DWORD DataSize = 0;
139 BYTE *Buffer = NULL;
140 WCHAR *p;
142 if (!RtlDosPathNameToNtPathName_U( source, &source_name, NULL, NULL ))
144 SetLastError( ERROR_PATH_NOT_FOUND );
145 return FALSE;
147 dest_name.Buffer = NULL;
148 if (dest && !RtlDosPathNameToNtPathName_U( dest, &dest_name, NULL, NULL ))
150 RtlFreeUnicodeString( &source_name );
151 SetLastError( ERROR_PATH_NOT_FOUND );
152 return FALSE;
155 attr.Length = sizeof(attr);
156 attr.RootDirectory = 0;
157 attr.ObjectName = &nameW;
158 attr.Attributes = 0;
159 attr.SecurityDescriptor = NULL;
160 attr.SecurityQualityOfService = NULL;
161 RtlInitUnicodeString( &nameW, SessionW );
163 if (NtCreateKey( &Reboot, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL ) != STATUS_SUCCESS)
165 WARN("Error creating key for reboot managment [%s]\n",
166 "SYSTEM\\CurrentControlSet\\Control\\Session Manager");
167 RtlFreeUnicodeString( &source_name );
168 RtlFreeUnicodeString( &dest_name );
169 return FALSE;
172 len1 = source_name.Length + sizeof(WCHAR);
173 if (dest)
175 len2 = dest_name.Length + sizeof(WCHAR);
176 if (flags & MOVEFILE_REPLACE_EXISTING)
177 len2 += sizeof(WCHAR); /* Plus 1 because of the leading '!' */
179 else len2 = sizeof(WCHAR); /* minimum is the 0 characters for the empty second string */
181 RtlInitUnicodeString( &nameW, ValueName );
183 /* First we check if the key exists and if so how many bytes it already contains. */
184 if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation,
185 NULL, 0, &DataSize ) == STATUS_BUFFER_OVERFLOW)
187 if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) )))
188 goto Quit;
189 if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation,
190 Buffer, DataSize, &DataSize )) goto Quit;
191 info = (KEY_VALUE_PARTIAL_INFORMATION *)Buffer;
192 if (info->Type != REG_MULTI_SZ) goto Quit;
193 if (DataSize > sizeof(info)) DataSize -= sizeof(WCHAR); /* remove terminating null (will be added back later) */
195 else
197 DataSize = info_size;
198 if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) )))
199 goto Quit;
202 memcpy( Buffer + DataSize, source_name.Buffer, len1 );
203 DataSize += len1;
204 p = (WCHAR *)(Buffer + DataSize);
205 if (dest)
207 if (flags & MOVEFILE_REPLACE_EXISTING)
208 *p++ = '!';
209 memcpy( p, dest_name.Buffer, len2 );
210 DataSize += len2;
212 else
214 *p = 0;
215 DataSize += sizeof(WCHAR);
218 /* add final null */
219 p = (WCHAR *)(Buffer + DataSize);
220 *p = 0;
221 DataSize += sizeof(WCHAR);
223 rc = !NtSetValueKey(Reboot, &nameW, 0, REG_MULTI_SZ, Buffer + info_size, DataSize - info_size);
225 Quit:
226 RtlFreeUnicodeString( &source_name );
227 RtlFreeUnicodeString( &dest_name );
228 if (Reboot) NtClose(Reboot);
229 HeapFree( GetProcessHeap(), 0, Buffer );
230 return(rc);
234 /***********************************************************************
235 * GetFullPathNameW (KERNEL32.@)
236 * NOTES
237 * if the path closed with '\', *lastpart is 0
239 DWORD WINAPI GetFullPathNameW( LPCWSTR name, DWORD len, LPWSTR buffer,
240 LPWSTR *lastpart )
242 return RtlGetFullPathName_U(name, len * sizeof(WCHAR), buffer, lastpart) / sizeof(WCHAR);
245 /***********************************************************************
246 * GetFullPathNameA (KERNEL32.@)
247 * NOTES
248 * if the path closed with '\', *lastpart is 0
250 DWORD WINAPI GetFullPathNameA( LPCSTR name, DWORD len, LPSTR buffer,
251 LPSTR *lastpart )
253 WCHAR *nameW;
254 WCHAR bufferW[MAX_PATH];
255 DWORD ret;
257 if (!(nameW = FILE_name_AtoW( name, FALSE ))) return 0;
259 ret = GetFullPathNameW( nameW, MAX_PATH, bufferW, NULL);
261 if (!ret) return 0;
262 if (ret > MAX_PATH)
264 SetLastError(ERROR_FILENAME_EXCED_RANGE);
265 return 0;
267 ret = copy_filename_WtoA( bufferW, buffer, len );
268 if (ret < len && lastpart)
270 LPSTR p = buffer + strlen(buffer) - 1;
272 if (*p != '\\')
274 while ((p > buffer + 2) && (*p != '\\')) p--;
275 *lastpart = p + 1;
277 else *lastpart = NULL;
279 return ret;
283 /***********************************************************************
284 * GetLongPathNameW (KERNEL32.@)
286 * NOTES
287 * observed (Win2000):
288 * shortpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0
289 * shortpath="": LastError=ERROR_PATH_NOT_FOUND, ret=0
291 DWORD WINAPI GetLongPathNameW( LPCWSTR shortpath, LPWSTR longpath, DWORD longlen )
293 WCHAR tmplongpath[MAX_PATHNAME_LEN];
294 LPCWSTR p;
295 DWORD sp = 0, lp = 0;
296 DWORD tmplen;
297 BOOL unixabsolute;
298 WIN32_FIND_DATAW wfd;
299 HANDLE goit;
301 if (!shortpath)
303 SetLastError(ERROR_INVALID_PARAMETER);
304 return 0;
306 if (!shortpath[0])
308 SetLastError(ERROR_PATH_NOT_FOUND);
309 return 0;
312 TRACE("%s,%p,%d\n", debugstr_w(shortpath), longpath, longlen);
314 if (shortpath[0] == '\\' && shortpath[1] == '\\')
316 ERR("UNC pathname %s\n", debugstr_w(shortpath));
317 lstrcpynW( longpath, shortpath, longlen );
318 return strlenW(longpath);
321 unixabsolute = (shortpath[0] == '/');
323 /* check for drive letter */
324 if (!unixabsolute && shortpath[1] == ':' )
326 tmplongpath[0] = shortpath[0];
327 tmplongpath[1] = ':';
328 lp = sp = 2;
331 while (shortpath[sp])
333 /* check for path delimiters and reproduce them */
334 if (shortpath[sp] == '\\' || shortpath[sp] == '/')
336 if (!lp || tmplongpath[lp-1] != '\\')
338 /* strip double "\\" */
339 tmplongpath[lp++] = '\\';
341 tmplongpath[lp] = 0; /* terminate string */
342 sp++;
343 continue;
346 p = shortpath + sp;
347 if (sp == 0 && p[0] == '.' && (p[1] == '/' || p[1] == '\\'))
349 tmplongpath[lp++] = *p++;
350 tmplongpath[lp++] = *p++;
352 for (; *p && *p != '/' && *p != '\\'; p++);
353 tmplen = p - (shortpath + sp);
354 lstrcpynW(tmplongpath + lp, shortpath + sp, tmplen + 1);
355 /* Check if the file exists and use the existing file name */
356 goit = FindFirstFileW(tmplongpath, &wfd);
357 if (goit == INVALID_HANDLE_VALUE)
359 TRACE("not found %s!\n", debugstr_w(tmplongpath));
360 SetLastError ( ERROR_FILE_NOT_FOUND );
361 return 0;
363 FindClose(goit);
364 strcpyW(tmplongpath + lp, wfd.cFileName);
365 lp += strlenW(tmplongpath + lp);
366 sp += tmplen;
368 tmplen = strlenW(shortpath) - 1;
369 if ((shortpath[tmplen] == '/' || shortpath[tmplen] == '\\') &&
370 (tmplongpath[lp - 1] != '/' && tmplongpath[lp - 1] != '\\'))
371 tmplongpath[lp++] = shortpath[tmplen];
372 tmplongpath[lp] = 0;
374 tmplen = strlenW(tmplongpath) + 1;
375 if (tmplen <= longlen)
377 strcpyW(longpath, tmplongpath);
378 TRACE("returning %s\n", debugstr_w(longpath));
379 tmplen--; /* length without 0 */
382 return tmplen;
385 /***********************************************************************
386 * GetLongPathNameA (KERNEL32.@)
388 DWORD WINAPI GetLongPathNameA( LPCSTR shortpath, LPSTR longpath, DWORD longlen )
390 WCHAR *shortpathW;
391 WCHAR longpathW[MAX_PATH];
392 DWORD ret;
394 TRACE("%s\n", debugstr_a(shortpath));
396 if (!(shortpathW = FILE_name_AtoW( shortpath, FALSE ))) return 0;
398 ret = GetLongPathNameW(shortpathW, longpathW, MAX_PATH);
400 if (!ret) return 0;
401 if (ret > MAX_PATH)
403 SetLastError(ERROR_FILENAME_EXCED_RANGE);
404 return 0;
406 return copy_filename_WtoA( longpathW, longpath, longlen );
410 /***********************************************************************
411 * GetShortPathNameW (KERNEL32.@)
413 * NOTES
414 * observed:
415 * longpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0
416 * longpath="" or invalid: LastError=ERROR_BAD_PATHNAME, ret=0
418 * more observations ( with NT 3.51 (WinDD) ):
419 * longpath <= 8.3 -> just copy longpath to shortpath
420 * longpath > 8.3 ->
421 * a) file does not exist -> return 0, LastError = ERROR_FILE_NOT_FOUND
422 * b) file does exist -> set the short filename.
423 * - trailing slashes are reproduced in the short name, even if the
424 * file is not a directory
425 * - the absolute/relative path of the short name is reproduced like found
426 * in the long name
427 * - longpath and shortpath may have the same address
428 * Peter Ganten, 1999
430 DWORD WINAPI GetShortPathNameW( LPCWSTR longpath, LPWSTR shortpath, DWORD shortlen )
432 WCHAR tmpshortpath[MAX_PATHNAME_LEN];
433 LPCWSTR p;
434 DWORD sp = 0, lp = 0;
435 DWORD tmplen;
436 WIN32_FIND_DATAW wfd;
437 HANDLE goit;
438 UNICODE_STRING ustr;
439 WCHAR ustr_buf[8+1+3+1];
441 TRACE("%s\n", debugstr_w(longpath));
443 if (!longpath)
445 SetLastError(ERROR_INVALID_PARAMETER);
446 return 0;
448 if (!longpath[0])
450 SetLastError(ERROR_BAD_PATHNAME);
451 return 0;
454 /* check for drive letter */
455 if (longpath[0] != '/' && longpath[1] == ':' )
457 tmpshortpath[0] = longpath[0];
458 tmpshortpath[1] = ':';
459 sp = lp = 2;
462 ustr.Buffer = ustr_buf;
463 ustr.Length = 0;
464 ustr.MaximumLength = sizeof(ustr_buf);
466 while (longpath[lp])
468 /* check for path delimiters and reproduce them */
469 if (longpath[lp] == '\\' || longpath[lp] == '/')
471 if (!sp || tmpshortpath[sp-1] != '\\')
473 /* strip double "\\" */
474 tmpshortpath[sp] = '\\';
475 sp++;
477 tmpshortpath[sp] = 0; /* terminate string */
478 lp++;
479 continue;
482 for (p = longpath + lp; *p && *p != '/' && *p != '\\'; p++);
483 tmplen = p - (longpath + lp);
484 lstrcpynW(tmpshortpath + sp, longpath + lp, tmplen + 1);
485 /* Check, if the current element is a valid dos name */
486 if (tmplen <= 8+1+3)
488 BOOLEAN spaces;
489 memcpy(ustr_buf, longpath + lp, tmplen * sizeof(WCHAR));
490 ustr_buf[tmplen] = '\0';
491 ustr.Length = tmplen * sizeof(WCHAR);
492 if (RtlIsNameLegalDOS8Dot3(&ustr, NULL, &spaces) && !spaces)
494 sp += tmplen;
495 lp += tmplen;
496 continue;
500 /* Check if the file exists and use the existing short file name */
501 goit = FindFirstFileW(tmpshortpath, &wfd);
502 if (goit == INVALID_HANDLE_VALUE) goto notfound;
503 FindClose(goit);
504 strcpyW(tmpshortpath + sp, wfd.cAlternateFileName);
505 sp += strlenW(tmpshortpath + sp);
506 lp += tmplen;
508 tmpshortpath[sp] = 0;
510 tmplen = strlenW(tmpshortpath) + 1;
511 if (tmplen <= shortlen)
513 strcpyW(shortpath, tmpshortpath);
514 TRACE("returning %s\n", debugstr_w(shortpath));
515 tmplen--; /* length without 0 */
518 return tmplen;
520 notfound:
521 TRACE("not found!\n" );
522 SetLastError ( ERROR_FILE_NOT_FOUND );
523 return 0;
526 /***********************************************************************
527 * GetShortPathNameA (KERNEL32.@)
529 DWORD WINAPI GetShortPathNameA( LPCSTR longpath, LPSTR shortpath, DWORD shortlen )
531 WCHAR *longpathW;
532 WCHAR shortpathW[MAX_PATH];
533 DWORD ret;
535 TRACE("%s\n", debugstr_a(longpath));
537 if (!(longpathW = FILE_name_AtoW( longpath, FALSE ))) return 0;
539 ret = GetShortPathNameW(longpathW, shortpathW, MAX_PATH);
541 if (!ret) return 0;
542 if (ret > MAX_PATH)
544 SetLastError(ERROR_FILENAME_EXCED_RANGE);
545 return 0;
547 return copy_filename_WtoA( shortpathW, shortpath, shortlen );
551 /***********************************************************************
552 * GetTempPathA (KERNEL32.@)
554 DWORD WINAPI GetTempPathA( DWORD count, LPSTR path )
556 WCHAR pathW[MAX_PATH];
557 UINT ret;
559 ret = GetTempPathW(MAX_PATH, pathW);
561 if (!ret)
562 return 0;
564 if (ret > MAX_PATH)
566 SetLastError(ERROR_FILENAME_EXCED_RANGE);
567 return 0;
569 return copy_filename_WtoA( pathW, path, count );
573 /***********************************************************************
574 * GetTempPathW (KERNEL32.@)
576 DWORD WINAPI GetTempPathW( DWORD count, LPWSTR path )
578 static const WCHAR tmp[] = { 'T', 'M', 'P', 0 };
579 static const WCHAR temp[] = { 'T', 'E', 'M', 'P', 0 };
580 WCHAR tmp_path[MAX_PATH];
581 UINT ret;
583 TRACE("%u,%p\n", count, path);
585 if (!(ret = GetEnvironmentVariableW( tmp, tmp_path, MAX_PATH )))
586 if (!(ret = GetEnvironmentVariableW( temp, tmp_path, MAX_PATH )))
587 if (!(ret = GetCurrentDirectoryW( MAX_PATH, tmp_path )))
588 return 0;
590 if (ret > MAX_PATH)
592 SetLastError(ERROR_FILENAME_EXCED_RANGE);
593 return 0;
596 ret = GetFullPathNameW(tmp_path, MAX_PATH, tmp_path, NULL);
597 if (!ret) return 0;
599 if (ret > MAX_PATH - 2)
601 SetLastError(ERROR_FILENAME_EXCED_RANGE);
602 return 0;
605 if (tmp_path[ret-1] != '\\')
607 tmp_path[ret++] = '\\';
608 tmp_path[ret] = '\0';
611 ret++; /* add space for terminating 0 */
613 if (count)
615 lstrcpynW(path, tmp_path, count);
616 if (count >= ret)
617 ret--; /* return length without 0 */
618 else if (count < 4)
619 path[0] = 0; /* avoid returning ambiguous "X:" */
622 TRACE("returning %u, %s\n", ret, debugstr_w(path));
623 return ret;
627 /***********************************************************************
628 * GetTempFileNameA (KERNEL32.@)
630 UINT WINAPI GetTempFileNameA( LPCSTR path, LPCSTR prefix, UINT unique, LPSTR buffer)
632 WCHAR *pathW, *prefixW = NULL;
633 WCHAR bufferW[MAX_PATH];
634 UINT ret;
636 if (!(pathW = FILE_name_AtoW( path, FALSE ))) return 0;
637 if (prefix && !(prefixW = FILE_name_AtoW( prefix, TRUE ))) return 0;
639 ret = GetTempFileNameW(pathW, prefixW, unique, bufferW);
640 if (ret) FILE_name_WtoA( bufferW, -1, buffer, MAX_PATH );
642 HeapFree( GetProcessHeap(), 0, prefixW );
643 return ret;
646 /***********************************************************************
647 * GetTempFileNameW (KERNEL32.@)
649 UINT WINAPI GetTempFileNameW( LPCWSTR path, LPCWSTR prefix, UINT unique, LPWSTR buffer )
651 static const WCHAR formatW[] = {'%','x','.','t','m','p',0};
653 int i;
654 LPWSTR p;
656 if ( !path || !buffer )
658 SetLastError( ERROR_INVALID_PARAMETER );
659 return 0;
662 strcpyW( buffer, path );
663 p = buffer + strlenW(buffer);
665 /* add a \, if there isn't one */
666 if ((p == buffer) || (p[-1] != '\\')) *p++ = '\\';
668 if (prefix)
669 for (i = 3; (i > 0) && (*prefix); i--) *p++ = *prefix++;
671 unique &= 0xffff;
673 if (unique) sprintfW( p, formatW, unique );
674 else
676 /* get a "random" unique number and try to create the file */
677 HANDLE handle;
678 UINT num = GetTickCount() & 0xffff;
680 if (!num) num = 1;
681 unique = num;
684 sprintfW( p, formatW, unique );
685 handle = CreateFileW( buffer, GENERIC_WRITE, 0, NULL,
686 CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0 );
687 if (handle != INVALID_HANDLE_VALUE)
688 { /* We created it */
689 TRACE("created %s\n", debugstr_w(buffer) );
690 CloseHandle( handle );
691 break;
693 if (GetLastError() != ERROR_FILE_EXISTS &&
694 GetLastError() != ERROR_SHARING_VIOLATION)
695 break; /* No need to go on */
696 if (!(++unique & 0xffff)) unique = 1;
697 } while (unique != num);
700 TRACE("returning %s\n", debugstr_w(buffer) );
701 return unique;
705 /***********************************************************************
706 * contains_pathW
708 * Check if the file name contains a path; helper for SearchPathW.
709 * A relative path is not considered a path unless it starts with ./ or ../
711 inline static BOOL contains_pathW (LPCWSTR name)
713 if (RtlDetermineDosPathNameType_U( name ) != RELATIVE_PATH) return TRUE;
714 if (name[0] != '.') return FALSE;
715 if (name[1] == '/' || name[1] == '\\') return TRUE;
716 return (name[1] == '.' && (name[2] == '/' || name[2] == '\\'));
720 /***********************************************************************
721 * SearchPathW [KERNEL32.@]
723 * Searches for a specified file in the search path.
725 * PARAMS
726 * path [I] Path to search (NULL means default)
727 * name [I] Filename to search for.
728 * ext [I] File extension to append to file name. The first
729 * character must be a period. This parameter is
730 * specified only if the filename given does not
731 * contain an extension.
732 * buflen [I] size of buffer, in characters
733 * buffer [O] buffer for found filename
734 * lastpart [O] address of pointer to last used character in
735 * buffer (the final '\')
737 * RETURNS
738 * Success: length of string copied into buffer, not including
739 * terminating null character. If the filename found is
740 * longer than the length of the buffer, the length of the
741 * filename is returned.
742 * Failure: Zero
744 * NOTES
745 * If the file is not found, calls SetLastError(ERROR_FILE_NOT_FOUND)
746 * (tested on NT 4.0)
748 DWORD WINAPI SearchPathW( LPCWSTR path, LPCWSTR name, LPCWSTR ext, DWORD buflen,
749 LPWSTR buffer, LPWSTR *lastpart )
751 DWORD ret = 0;
753 /* If the name contains an explicit path, ignore the path */
755 if (contains_pathW(name))
757 /* try first without extension */
758 if (RtlDoesFileExists_U( name ))
759 return GetFullPathNameW( name, buflen, buffer, lastpart );
761 if (ext)
763 LPCWSTR p = strrchrW( name, '.' );
764 if (p && !strchrW( p, '/' ) && !strchrW( p, '\\' ))
765 ext = NULL; /* Ignore the specified extension */
768 /* Allocate a buffer for the file name and extension */
769 if (ext)
771 LPWSTR tmp;
772 DWORD len = strlenW(name) + strlenW(ext);
774 if (!(tmp = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
776 SetLastError( ERROR_OUTOFMEMORY );
777 return 0;
779 strcpyW( tmp, name );
780 strcatW( tmp, ext );
781 if (RtlDoesFileExists_U( tmp ))
782 ret = GetFullPathNameW( tmp, buflen, buffer, lastpart );
783 HeapFree( GetProcessHeap(), 0, tmp );
786 else if (path && path[0]) /* search in the specified path */
788 ret = RtlDosSearchPath_U( path, name, ext, buflen * sizeof(WCHAR),
789 buffer, lastpart ) / sizeof(WCHAR);
791 else /* search in the default path */
793 WCHAR *dll_path = MODULE_get_dll_load_path( NULL );
795 if (dll_path)
797 ret = RtlDosSearchPath_U( dll_path, name, ext, buflen * sizeof(WCHAR),
798 buffer, lastpart ) / sizeof(WCHAR);
799 HeapFree( GetProcessHeap(), 0, dll_path );
801 else
803 SetLastError( ERROR_OUTOFMEMORY );
804 return 0;
808 if (!ret) SetLastError( ERROR_FILE_NOT_FOUND );
809 else TRACE( "found %s\n", debugstr_w(buffer) );
810 return ret;
814 /***********************************************************************
815 * SearchPathA (KERNEL32.@)
817 * See SearchPathW.
819 DWORD WINAPI SearchPathA( LPCSTR path, LPCSTR name, LPCSTR ext,
820 DWORD buflen, LPSTR buffer, LPSTR *lastpart )
822 WCHAR *pathW = NULL, *nameW = NULL, *extW = NULL;
823 WCHAR bufferW[MAX_PATH];
824 DWORD ret;
826 if (!name || !(nameW = FILE_name_AtoW( name, FALSE ))) return 0;
827 if (path && !(pathW = FILE_name_AtoW( path, TRUE ))) return 0;
829 if (ext && !(extW = FILE_name_AtoW( ext, TRUE )))
831 HeapFree( GetProcessHeap(), 0, pathW );
832 return 0;
835 ret = SearchPathW(pathW, nameW, extW, MAX_PATH, bufferW, NULL);
837 HeapFree( GetProcessHeap(), 0, pathW );
838 HeapFree( GetProcessHeap(), 0, extW );
840 if (!ret) return 0;
841 if (ret > MAX_PATH)
843 SetLastError(ERROR_FILENAME_EXCED_RANGE);
844 return 0;
846 ret = copy_filename_WtoA( bufferW, buffer, buflen );
847 if (buflen > ret && lastpart)
848 *lastpart = strrchr(buffer, '\\') + 1;
849 return ret;
853 /**************************************************************************
854 * CopyFileW (KERNEL32.@)
856 BOOL WINAPI CopyFileW( LPCWSTR source, LPCWSTR dest, BOOL fail_if_exists )
858 static const int buffer_size = 65536;
859 HANDLE h1, h2;
860 BY_HANDLE_FILE_INFORMATION info;
861 DWORD count;
862 BOOL ret = FALSE;
863 char *buffer;
865 if (!source || !dest)
867 SetLastError(ERROR_INVALID_PARAMETER);
868 return FALSE;
870 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, buffer_size )))
872 SetLastError(ERROR_NOT_ENOUGH_MEMORY);
873 return FALSE;
876 TRACE("%s -> %s\n", debugstr_w(source), debugstr_w(dest));
878 if ((h1 = CreateFileW(source, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
879 NULL, OPEN_EXISTING, 0, 0)) == INVALID_HANDLE_VALUE)
881 WARN("Unable to open source %s\n", debugstr_w(source));
882 return FALSE;
885 if (!GetFileInformationByHandle( h1, &info ))
887 WARN("GetFileInformationByHandle returned error for %s\n", debugstr_w(source));
888 CloseHandle( h1 );
889 return FALSE;
892 if ((h2 = CreateFileW( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
893 fail_if_exists ? CREATE_NEW : CREATE_ALWAYS,
894 info.dwFileAttributes, h1 )) == INVALID_HANDLE_VALUE)
896 WARN("Unable to open dest %s\n", debugstr_w(dest));
897 CloseHandle( h1 );
898 return FALSE;
901 while (ReadFile( h1, buffer, buffer_size, &count, NULL ) && count)
903 char *p = buffer;
904 while (count != 0)
906 DWORD res;
907 if (!WriteFile( h2, p, count, &res, NULL ) || !res) goto done;
908 p += res;
909 count -= res;
912 ret = TRUE;
913 done:
914 /* Maintain the timestamp of source file to destination file */
915 SetFileTime(h2, NULL, NULL, &info.ftLastWriteTime);
916 HeapFree( GetProcessHeap(), 0, buffer );
917 CloseHandle( h1 );
918 CloseHandle( h2 );
919 return ret;
923 /**************************************************************************
924 * CopyFileA (KERNEL32.@)
926 BOOL WINAPI CopyFileA( LPCSTR source, LPCSTR dest, BOOL fail_if_exists)
928 WCHAR *sourceW, *destW;
929 BOOL ret;
931 if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
932 if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
934 ret = CopyFileW( sourceW, destW, fail_if_exists );
936 HeapFree( GetProcessHeap(), 0, destW );
937 return ret;
941 /**************************************************************************
942 * CopyFileExW (KERNEL32.@)
944 * This implementation ignores most of the extra parameters passed-in into
945 * the "ex" version of the method and calls the CopyFile method.
946 * It will have to be fixed eventually.
948 BOOL WINAPI CopyFileExW(LPCWSTR sourceFilename, LPCWSTR destFilename,
949 LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
950 LPBOOL cancelFlagPointer, DWORD copyFlags)
953 * Interpret the only flag that CopyFile can interpret.
955 return CopyFileW(sourceFilename, destFilename, (copyFlags & COPY_FILE_FAIL_IF_EXISTS) != 0);
959 /**************************************************************************
960 * CopyFileExA (KERNEL32.@)
962 BOOL WINAPI CopyFileExA(LPCSTR sourceFilename, LPCSTR destFilename,
963 LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
964 LPBOOL cancelFlagPointer, DWORD copyFlags)
966 WCHAR *sourceW, *destW;
967 BOOL ret;
969 /* can't use the TEB buffer since we may have a callback routine */
970 if (!(sourceW = FILE_name_AtoW( sourceFilename, TRUE ))) return FALSE;
971 if (!(destW = FILE_name_AtoW( destFilename, TRUE )))
973 HeapFree( GetProcessHeap(), 0, sourceW );
974 return FALSE;
976 ret = CopyFileExW(sourceW, destW, progressRoutine, appData,
977 cancelFlagPointer, copyFlags);
978 HeapFree( GetProcessHeap(), 0, sourceW );
979 HeapFree( GetProcessHeap(), 0, destW );
980 return ret;
984 /**************************************************************************
985 * MoveFileWithProgressW (KERNEL32.@)
987 BOOL WINAPI MoveFileWithProgressW( LPCWSTR source, LPCWSTR dest,
988 LPPROGRESS_ROUTINE fnProgress,
989 LPVOID param, DWORD flag )
991 FILE_BASIC_INFORMATION info;
992 UNICODE_STRING nt_name;
993 OBJECT_ATTRIBUTES attr;
994 IO_STATUS_BLOCK io;
995 NTSTATUS status;
996 HANDLE source_handle = 0, dest_handle;
997 ANSI_STRING source_unix, dest_unix;
999 TRACE("(%s,%s,%p,%p,%04x)\n",
1000 debugstr_w(source), debugstr_w(dest), fnProgress, param, flag );
1002 if (flag & MOVEFILE_DELAY_UNTIL_REBOOT)
1003 return add_boot_rename_entry( source, dest, flag );
1005 if (!dest)
1006 return DeleteFileW( source );
1008 /* check if we are allowed to rename the source */
1010 if (!RtlDosPathNameToNtPathName_U( source, &nt_name, NULL, NULL ))
1012 SetLastError( ERROR_PATH_NOT_FOUND );
1013 return FALSE;
1015 source_unix.Buffer = NULL;
1016 dest_unix.Buffer = NULL;
1017 attr.Length = sizeof(attr);
1018 attr.RootDirectory = 0;
1019 attr.Attributes = OBJ_CASE_INSENSITIVE;
1020 attr.ObjectName = &nt_name;
1021 attr.SecurityDescriptor = NULL;
1022 attr.SecurityQualityOfService = NULL;
1024 status = NtOpenFile( &source_handle, 0, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
1025 if (status == STATUS_SUCCESS)
1026 status = wine_nt_to_unix_file_name( &nt_name, &source_unix, FILE_OPEN, FALSE );
1027 RtlFreeUnicodeString( &nt_name );
1028 if (status != STATUS_SUCCESS)
1030 SetLastError( RtlNtStatusToDosError(status) );
1031 goto error;
1033 status = NtQueryInformationFile( source_handle, &io, &info, sizeof(info), FileBasicInformation );
1034 if (status != STATUS_SUCCESS)
1036 SetLastError( RtlNtStatusToDosError(status) );
1037 goto error;
1040 if (info.FileAttributes & FILE_ATTRIBUTE_DIRECTORY)
1042 if (flag & MOVEFILE_REPLACE_EXISTING) /* cannot replace directory */
1044 SetLastError( ERROR_INVALID_PARAMETER );
1045 goto error;
1049 /* we must have write access to the destination, and it must */
1050 /* not exist except if MOVEFILE_REPLACE_EXISTING is set */
1052 if (!RtlDosPathNameToNtPathName_U( dest, &nt_name, NULL, NULL ))
1054 SetLastError( ERROR_PATH_NOT_FOUND );
1055 goto error;
1057 status = NtOpenFile( &dest_handle, GENERIC_READ | GENERIC_WRITE, &attr, &io, 0,
1058 FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1059 if (status == STATUS_SUCCESS)
1061 NtClose( dest_handle );
1062 if (!(flag & MOVEFILE_REPLACE_EXISTING))
1064 SetLastError( ERROR_ALREADY_EXISTS );
1065 RtlFreeUnicodeString( &nt_name );
1066 goto error;
1069 else if (status != STATUS_OBJECT_NAME_NOT_FOUND)
1071 SetLastError( RtlNtStatusToDosError(status) );
1072 RtlFreeUnicodeString( &nt_name );
1073 goto error;
1076 status = wine_nt_to_unix_file_name( &nt_name, &dest_unix, FILE_OPEN_IF, FALSE );
1077 RtlFreeUnicodeString( &nt_name );
1078 if (status != STATUS_SUCCESS && status != STATUS_NO_SUCH_FILE)
1080 SetLastError( RtlNtStatusToDosError(status) );
1081 goto error;
1084 /* now perform the rename */
1086 if (rename( source_unix.Buffer, dest_unix.Buffer ) == -1)
1088 if (errno == EXDEV && (flag & MOVEFILE_COPY_ALLOWED))
1090 NtClose( source_handle );
1091 RtlFreeAnsiString( &source_unix );
1092 RtlFreeAnsiString( &dest_unix );
1093 if (!CopyFileExW( source, dest, fnProgress,
1094 param, NULL, COPY_FILE_FAIL_IF_EXISTS ))
1095 return FALSE;
1096 return DeleteFileW( source );
1098 FILE_SetDosError();
1099 /* if we created the destination, remove it */
1100 if (io.Information == FILE_CREATED) unlink( dest_unix.Buffer );
1101 goto error;
1104 /* fixup executable permissions */
1106 if (is_executable( source ) != is_executable( dest ))
1108 struct stat fstat;
1109 if (stat( dest_unix.Buffer, &fstat ) != -1)
1111 if (is_executable( dest ))
1112 /* set executable bit where read bit is set */
1113 fstat.st_mode |= (fstat.st_mode & 0444) >> 2;
1114 else
1115 fstat.st_mode &= ~0111;
1116 chmod( dest_unix.Buffer, fstat.st_mode );
1120 NtClose( source_handle );
1121 RtlFreeAnsiString( &source_unix );
1122 RtlFreeAnsiString( &dest_unix );
1123 return TRUE;
1125 error:
1126 if (source_handle) NtClose( source_handle );
1127 RtlFreeAnsiString( &source_unix );
1128 RtlFreeAnsiString( &dest_unix );
1129 return FALSE;
1132 /**************************************************************************
1133 * MoveFileWithProgressA (KERNEL32.@)
1135 BOOL WINAPI MoveFileWithProgressA( LPCSTR source, LPCSTR dest,
1136 LPPROGRESS_ROUTINE fnProgress,
1137 LPVOID param, DWORD flag )
1139 WCHAR *sourceW, *destW;
1140 BOOL ret;
1142 if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
1143 if (dest)
1145 if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
1147 else
1148 destW = NULL;
1150 ret = MoveFileWithProgressW( sourceW, destW, fnProgress, param, flag );
1151 HeapFree( GetProcessHeap(), 0, destW );
1152 return ret;
1155 /**************************************************************************
1156 * MoveFileExW (KERNEL32.@)
1158 BOOL WINAPI MoveFileExW( LPCWSTR source, LPCWSTR dest, DWORD flag )
1160 return MoveFileWithProgressW( source, dest, NULL, NULL, flag );
1163 /**************************************************************************
1164 * MoveFileExA (KERNEL32.@)
1166 BOOL WINAPI MoveFileExA( LPCSTR source, LPCSTR dest, DWORD flag )
1168 return MoveFileWithProgressA( source, dest, NULL, NULL, flag );
1172 /**************************************************************************
1173 * MoveFileW (KERNEL32.@)
1175 * Move file or directory
1177 BOOL WINAPI MoveFileW( LPCWSTR source, LPCWSTR dest )
1179 return MoveFileExW( source, dest, MOVEFILE_COPY_ALLOWED );
1183 /**************************************************************************
1184 * MoveFileA (KERNEL32.@)
1186 BOOL WINAPI MoveFileA( LPCSTR source, LPCSTR dest )
1188 return MoveFileExA( source, dest, MOVEFILE_COPY_ALLOWED );
1192 /***********************************************************************
1193 * CreateDirectoryW (KERNEL32.@)
1194 * RETURNS:
1195 * TRUE : success
1196 * FALSE : failure
1197 * ERROR_DISK_FULL: on full disk
1198 * ERROR_ALREADY_EXISTS: if directory name exists (even as file)
1199 * ERROR_ACCESS_DENIED: on permission problems
1200 * ERROR_FILENAME_EXCED_RANGE: too long filename(s)
1202 BOOL WINAPI CreateDirectoryW( LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1204 OBJECT_ATTRIBUTES attr;
1205 UNICODE_STRING nt_name;
1206 IO_STATUS_BLOCK io;
1207 NTSTATUS status;
1208 HANDLE handle;
1209 BOOL ret = FALSE;
1211 TRACE( "%s\n", debugstr_w(path) );
1213 if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1215 SetLastError( ERROR_PATH_NOT_FOUND );
1216 return FALSE;
1218 attr.Length = sizeof(attr);
1219 attr.RootDirectory = 0;
1220 attr.Attributes = OBJ_CASE_INSENSITIVE;
1221 attr.ObjectName = &nt_name;
1222 attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
1223 attr.SecurityQualityOfService = NULL;
1225 status = NtCreateFile( &handle, GENERIC_READ, &attr, &io, NULL,
1226 FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ, FILE_CREATE,
1227 FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0 );
1229 if (status == STATUS_SUCCESS)
1231 NtClose( handle );
1232 ret = TRUE;
1234 else SetLastError( RtlNtStatusToDosError(status) );
1236 RtlFreeUnicodeString( &nt_name );
1237 return ret;
1241 /***********************************************************************
1242 * CreateDirectoryA (KERNEL32.@)
1244 BOOL WINAPI CreateDirectoryA( LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1246 WCHAR *pathW;
1248 if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1249 return CreateDirectoryW( pathW, sa );
1253 /***********************************************************************
1254 * CreateDirectoryExA (KERNEL32.@)
1256 BOOL WINAPI CreateDirectoryExA( LPCSTR template, LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1258 WCHAR *pathW, *templateW = NULL;
1259 BOOL ret;
1261 if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1262 if (template && !(templateW = FILE_name_AtoW( template, TRUE ))) return FALSE;
1264 ret = CreateDirectoryExW( templateW, pathW, sa );
1265 HeapFree( GetProcessHeap(), 0, templateW );
1266 return ret;
1270 /***********************************************************************
1271 * CreateDirectoryExW (KERNEL32.@)
1273 BOOL WINAPI CreateDirectoryExW( LPCWSTR template, LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1275 return CreateDirectoryW( path, sa );
1279 /***********************************************************************
1280 * RemoveDirectoryW (KERNEL32.@)
1282 BOOL WINAPI RemoveDirectoryW( LPCWSTR path )
1284 OBJECT_ATTRIBUTES attr;
1285 UNICODE_STRING nt_name;
1286 ANSI_STRING unix_name;
1287 IO_STATUS_BLOCK io;
1288 NTSTATUS status;
1289 HANDLE handle;
1290 BOOL ret = FALSE;
1292 TRACE( "%s\n", debugstr_w(path) );
1294 if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1296 SetLastError( ERROR_PATH_NOT_FOUND );
1297 return FALSE;
1299 attr.Length = sizeof(attr);
1300 attr.RootDirectory = 0;
1301 attr.Attributes = OBJ_CASE_INSENSITIVE;
1302 attr.ObjectName = &nt_name;
1303 attr.SecurityDescriptor = NULL;
1304 attr.SecurityQualityOfService = NULL;
1306 status = NtOpenFile( &handle, DELETE, &attr, &io,
1307 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
1308 FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1309 if (status == STATUS_SUCCESS)
1310 status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN, FALSE );
1311 RtlFreeUnicodeString( &nt_name );
1313 if (status != STATUS_SUCCESS)
1315 SetLastError( RtlNtStatusToDosError(status) );
1316 return FALSE;
1319 if (!(ret = (rmdir( unix_name.Buffer ) != -1))) FILE_SetDosError();
1320 RtlFreeAnsiString( &unix_name );
1321 NtClose( handle );
1322 return ret;
1326 /***********************************************************************
1327 * RemoveDirectoryA (KERNEL32.@)
1329 BOOL WINAPI RemoveDirectoryA( LPCSTR path )
1331 WCHAR *pathW;
1333 if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1334 return RemoveDirectoryW( pathW );
1338 /***********************************************************************
1339 * GetCurrentDirectoryW (KERNEL32.@)
1341 UINT WINAPI GetCurrentDirectoryW( UINT buflen, LPWSTR buf )
1343 return RtlGetCurrentDirectory_U( buflen * sizeof(WCHAR), buf ) / sizeof(WCHAR);
1347 /***********************************************************************
1348 * GetCurrentDirectoryA (KERNEL32.@)
1350 UINT WINAPI GetCurrentDirectoryA( UINT buflen, LPSTR buf )
1352 WCHAR bufferW[MAX_PATH];
1353 DWORD ret;
1355 if (buflen && buf && !HIWORD(buf))
1357 /* Win9x catches access violations here, returning zero.
1358 * This behaviour resulted in some people not noticing
1359 * that they got the argument order wrong. So let's be
1360 * nice and fail gracefully if buf is invalid and looks
1361 * more like a buflen (which is probably MAX_PATH). */
1362 SetLastError(ERROR_INVALID_PARAMETER);
1363 return 0;
1366 ret = GetCurrentDirectoryW(MAX_PATH, bufferW);
1368 if (!ret) return 0;
1369 if (ret > MAX_PATH)
1371 SetLastError(ERROR_FILENAME_EXCED_RANGE);
1372 return 0;
1374 return copy_filename_WtoA( bufferW, buf, buflen );
1378 /***********************************************************************
1379 * SetCurrentDirectoryW (KERNEL32.@)
1381 BOOL WINAPI SetCurrentDirectoryW( LPCWSTR dir )
1383 UNICODE_STRING dirW;
1384 NTSTATUS status;
1386 RtlInitUnicodeString( &dirW, dir );
1387 status = RtlSetCurrentDirectory_U( &dirW );
1388 if (status != STATUS_SUCCESS)
1390 SetLastError( RtlNtStatusToDosError(status) );
1391 return FALSE;
1393 return TRUE;
1397 /***********************************************************************
1398 * SetCurrentDirectoryA (KERNEL32.@)
1400 BOOL WINAPI SetCurrentDirectoryA( LPCSTR dir )
1402 WCHAR *dirW;
1404 if (!(dirW = FILE_name_AtoW( dir, FALSE ))) return FALSE;
1405 return SetCurrentDirectoryW( dirW );
1409 /***********************************************************************
1410 * GetWindowsDirectoryW (KERNEL32.@)
1412 * See comment for GetWindowsDirectoryA.
1414 UINT WINAPI GetWindowsDirectoryW( LPWSTR path, UINT count )
1416 UINT len = strlenW( DIR_Windows ) + 1;
1417 if (path && count >= len)
1419 strcpyW( path, DIR_Windows );
1420 len--;
1422 return len;
1426 /***********************************************************************
1427 * GetWindowsDirectoryA (KERNEL32.@)
1429 * Return value:
1430 * If buffer is large enough to hold full path and terminating '\0' character
1431 * function copies path to buffer and returns length of the path without '\0'.
1432 * Otherwise function returns required size including '\0' character and
1433 * does not touch the buffer.
1435 UINT WINAPI GetWindowsDirectoryA( LPSTR path, UINT count )
1437 return copy_filename_WtoA( DIR_Windows, path, count );
1441 /***********************************************************************
1442 * GetSystemWindowsDirectoryA (KERNEL32.@) W2K, TS4.0SP4
1444 UINT WINAPI GetSystemWindowsDirectoryA( LPSTR path, UINT count )
1446 return GetWindowsDirectoryA( path, count );
1450 /***********************************************************************
1451 * GetSystemWindowsDirectoryW (KERNEL32.@) W2K, TS4.0SP4
1453 UINT WINAPI GetSystemWindowsDirectoryW( LPWSTR path, UINT count )
1455 return GetWindowsDirectoryW( path, count );
1459 /***********************************************************************
1460 * GetSystemDirectoryW (KERNEL32.@)
1462 * See comment for GetWindowsDirectoryA.
1464 UINT WINAPI GetSystemDirectoryW( LPWSTR path, UINT count )
1466 UINT len = strlenW( DIR_System ) + 1;
1467 if (path && count >= len)
1469 strcpyW( path, DIR_System );
1470 len--;
1472 return len;
1476 /***********************************************************************
1477 * GetSystemDirectoryA (KERNEL32.@)
1479 * See comment for GetWindowsDirectoryA.
1481 UINT WINAPI GetSystemDirectoryA( LPSTR path, UINT count )
1483 return copy_filename_WtoA( DIR_System, path, count );
1487 /***********************************************************************
1488 * GetSystemWow64DirectoryW (KERNEL32.@)
1490 * As seen on MSDN
1491 * - On Win32 we should returns ERROR_CALL_NOT_IMPLEMENTED
1492 * - On Win64 we should returns the SysWow64 (system64) directory
1494 UINT WINAPI GetSystemWow64DirectoryW( LPWSTR lpBuffer, UINT uSize )
1496 SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1497 return 0;
1501 /***********************************************************************
1502 * GetSystemWow64DirectoryA (KERNEL32.@)
1504 * See comment for GetWindowsWow64DirectoryW.
1506 UINT WINAPI GetSystemWow64DirectoryA( LPSTR lpBuffer, UINT uSize )
1508 SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1509 return 0;
1513 /***********************************************************************
1514 * wine_get_unix_file_name (KERNEL32.@) Not a Windows API
1516 * Return the full Unix file name for a given path.
1517 * Returned buffer must be freed by caller.
1519 char *wine_get_unix_file_name( LPCWSTR dosW )
1521 UNICODE_STRING nt_name;
1522 ANSI_STRING unix_name;
1523 NTSTATUS status;
1525 if (!RtlDosPathNameToNtPathName_U( dosW, &nt_name, NULL, NULL )) return NULL;
1526 status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN_IF, FALSE );
1527 RtlFreeUnicodeString( &nt_name );
1528 if (status && status != STATUS_NO_SUCH_FILE)
1530 SetLastError( RtlNtStatusToDosError( status ) );
1531 return NULL;
1533 return unix_name.Buffer;
1537 /***********************************************************************
1538 * wine_get_dos_file_name (KERNEL32.@) Not a Windows API
1540 * Return the full DOS file name for a given Unix path.
1541 * Returned buffer must be freed by caller.
1543 WCHAR *wine_get_dos_file_name( LPCSTR str )
1545 UNICODE_STRING nt_name;
1546 ANSI_STRING unix_name;
1547 NTSTATUS status;
1548 DWORD len;
1550 RtlInitAnsiString( &unix_name, str );
1551 status = wine_unix_to_nt_file_name( &unix_name, &nt_name );
1552 if (status)
1554 SetLastError( RtlNtStatusToDosError( status ) );
1555 return NULL;
1557 /* get rid of the \??\ prefix */
1558 /* FIXME: should implement RtlNtPathNameToDosPathName and use that instead */
1559 len = nt_name.Length - 4 * sizeof(WCHAR);
1560 memmove( nt_name.Buffer, nt_name.Buffer + 4, len );
1561 nt_name.Buffer[len / sizeof(WCHAR)] = 0;
1562 return nt_name.Buffer;