dlls/kernel32/path.c

   1 /*
   2  * File handling functions
   3  *
   4  * Copyright 1993 Erik Bos
   5  * Copyright 1996, 2004 Alexandre Julliard
   6  * Copyright 2003 Eric Pouech
   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
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include <errno.h>
  28 #include <stdio.h>
  29 #include <stdarg.h>
  30
  31 #include "winerror.h"
  32 #include "ntstatus.h"
  33 #define WIN32_NO_STATUS
  34 #include "windef.h"
  35 #include "winbase.h"
  36 #include "winternl.h"
  37
  38 #include "kernel_private.h"
  39 #include "wine/unicode.h"
  40 #include "wine/debug.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(file);
  43
  44 #define MAX_PATHNAME_LEN        1024
  45
  46
  47 /* check if a file name is for an executable file (.exe or .com) */
  48 static inline BOOL is_executable( const WCHAR *name )
  49 {
  50     static const WCHAR exeW[] = {'.','e','x','e',0};
  51     static const WCHAR comW[] = {'.','c','o','m',0};
  52     int len = strlenW(name);
  53
  54     if (len < 4) return FALSE;
  55     return (!strcmpiW( name + len - 4, exeW ) || !strcmpiW( name + len - 4, comW ));
  56 }
  57
  58 /***********************************************************************
  59  *           copy_filename_WtoA
  60  *
  61  * copy a file name back to OEM/Ansi, but only if the buffer is large enough
  62  */
  63 static DWORD copy_filename_WtoA( LPCWSTR nameW, LPSTR buffer, DWORD len )
  64 {
  65     UNICODE_STRING strW;
  66     DWORD ret;
  67     BOOL is_ansi = AreFileApisANSI();
  68
  69     RtlInitUnicodeString( &strW, nameW );
  70
  71     ret = is_ansi ? RtlUnicodeStringToAnsiSize(&strW) : RtlUnicodeStringToOemSize(&strW);
  72     if (buffer && ret <= len)
  73     {
  74         ANSI_STRING str;
  75
  76         str.Buffer = buffer;
  77         str.MaximumLength = min( len, UNICODE_STRING_MAX_CHARS );
  78         if (is_ansi)
  79             RtlUnicodeStringToAnsiString( &str, &strW, FALSE );
  80         else
  81             RtlUnicodeStringToOemString( &str, &strW, FALSE );
  82         ret = str.Length;  /* length without terminating 0 */
  83     }
  84     return ret;
  85 }
  86
  87 /***********************************************************************
  88  *           add_boot_rename_entry
  89  *
  90  * Adds an entry to the registry that is loaded when windows boots and
  91  * checks if there are some files to be removed or renamed/moved.
  92  * <fn1> has to be valid and <fn2> may be NULL. If both pointers are
  93  * non-NULL then the file is moved, otherwise it is deleted.  The
  94  * entry of the registry key is always appended with two zero
  95  * terminated strings. If <fn2> is NULL then the second entry is
  96  * simply a single 0-byte. Otherwise the second filename goes
  97  * there. The entries are prepended with \??\ before the path and the
  98  * second filename gets also a '!' as the first character if
  99  * MOVEFILE_REPLACE_EXISTING is set. After the final string another
 100  * 0-byte follows to indicate the end of the strings.
 101  * i.e.:
 102  * \??\D:\test\file1[0]
 103  * !\??\D:\test\file1_renamed[0]
 104  * \??\D:\Test|delete[0]
 105  * [0]                        <- file is to be deleted, second string empty
 106  * \??\D:\test\file2[0]
 107  * !\??\D:\test\file2_renamed[0]
 108  * [0]                        <- indicates end of strings
 109  *
 110  * or:
 111  * \??\D:\test\file1[0]
 112  * !\??\D:\test\file1_renamed[0]
 113  * \??\D:\Test|delete[0]
 114  * [0]                        <- file is to be deleted, second string empty
 115  * [0]                        <- indicates end of strings
 116  *
 117  */
 118 static BOOL add_boot_rename_entry( LPCWSTR source, LPCWSTR dest, DWORD flags )
 119 {
 120     static const WCHAR ValueName[] = {'P','e','n','d','i','n','g',
 121                                       'F','i','l','e','R','e','n','a','m','e',
 122                                       'O','p','e','r','a','t','i','o','n','s',0};
 123     static const WCHAR SessionW[] = {'M','a','c','h','i','n','e','\\',
 124                                      'S','y','s','t','e','m','\\',
 125                                      'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
 126                                      'C','o','n','t','r','o','l','\\',
 127                                      'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r',0};
 128     static const int info_size = FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data );
 129
 130     OBJECT_ATTRIBUTES attr;
 131     UNICODE_STRING nameW, source_name, dest_name;
 132     KEY_VALUE_PARTIAL_INFORMATION *info;
 133     BOOL rc = FALSE;
 134     HANDLE Reboot = 0;
 135     DWORD len1, len2;
 136     DWORD DataSize = 0;
 137     BYTE *Buffer = NULL;
 138     WCHAR *p;
 139
 140     if (!RtlDosPathNameToNtPathName_U( source, &source_name, NULL, NULL ))
 141     {
 142         SetLastError( ERROR_PATH_NOT_FOUND );
 143         return FALSE;
 144     }
 145     dest_name.Buffer = NULL;
 146     if (dest && !RtlDosPathNameToNtPathName_U( dest, &dest_name, NULL, NULL ))
 147     {
 148         RtlFreeUnicodeString( &source_name );
 149         SetLastError( ERROR_PATH_NOT_FOUND );
 150         return FALSE;
 151     }
 152
 153     attr.Length = sizeof(attr);
 154     attr.RootDirectory = 0;
 155     attr.ObjectName = &nameW;
 156     attr.Attributes = 0;
 157     attr.SecurityDescriptor = NULL;
 158     attr.SecurityQualityOfService = NULL;
 159     RtlInitUnicodeString( &nameW, SessionW );
 160
 161     if (NtCreateKey( &Reboot, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL ) != STATUS_SUCCESS)
 162     {
 163         WARN("Error creating key for reboot management [%s]\n",
 164              "SYSTEM\\CurrentControlSet\\Control\\Session Manager");
 165         RtlFreeUnicodeString( &source_name );
 166         RtlFreeUnicodeString( &dest_name );
 167         return FALSE;
 168     }
 169
 170     len1 = source_name.Length + sizeof(WCHAR);
 171     if (dest)
 172     {
 173         len2 = dest_name.Length + sizeof(WCHAR);
 174         if (flags & MOVEFILE_REPLACE_EXISTING)
 175             len2 += sizeof(WCHAR); /* Plus 1 because of the leading '!' */
 176     }
 177     else len2 = sizeof(WCHAR); /* minimum is the 0 characters for the empty second string */
 178
 179     RtlInitUnicodeString( &nameW, ValueName );
 180
 181     /* First we check if the key exists and if so how many bytes it already contains. */
 182     if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation,
 183                          NULL, 0, &DataSize ) == STATUS_BUFFER_TOO_SMALL)
 184     {
 185         if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) )))
 186             goto Quit;
 187         if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation,
 188                              Buffer, DataSize, &DataSize )) goto Quit;
 189         info = (KEY_VALUE_PARTIAL_INFORMATION *)Buffer;
 190         if (info->Type != REG_MULTI_SZ) goto Quit;
 191         if (DataSize > sizeof(info)) DataSize -= sizeof(WCHAR);  /* remove terminating null (will be added back later) */
 192     }
 193     else
 194     {
 195         DataSize = info_size;
 196         if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) )))
 197             goto Quit;
 198     }
 199
 200     memcpy( Buffer + DataSize, source_name.Buffer, len1 );
 201     DataSize += len1;
 202     p = (WCHAR *)(Buffer + DataSize);
 203     if (dest)
 204     {
 205         if (flags & MOVEFILE_REPLACE_EXISTING)
 206             *p++ = '!';
 207         memcpy( p, dest_name.Buffer, len2 );
 208         DataSize += len2;
 209     }
 210     else
 211     {
 212         *p = 0;
 213         DataSize += sizeof(WCHAR);
 214     }
 215
 216     /* add final null */
 217     p = (WCHAR *)(Buffer + DataSize);
 218     *p = 0;
 219     DataSize += sizeof(WCHAR);
 220
 221     rc = !NtSetValueKey(Reboot, &nameW, 0, REG_MULTI_SZ, Buffer + info_size, DataSize - info_size);
 222
 223  Quit:
 224     RtlFreeUnicodeString( &source_name );
 225     RtlFreeUnicodeString( &dest_name );
 226     if (Reboot) NtClose(Reboot);
 227     HeapFree( GetProcessHeap(), 0, Buffer );
 228     return(rc);
 229 }
 230
 231
 232 /***********************************************************************
 233  *           GetFullPathNameW   (KERNEL32.@)
 234  * NOTES
 235  *   if the path closed with '\', *lastpart is 0
 236  */
 237 DWORD WINAPI GetFullPathNameW( LPCWSTR name, DWORD len, LPWSTR buffer,
 238                                LPWSTR *lastpart )
 239 {
 240     return RtlGetFullPathName_U(name, len * sizeof(WCHAR), buffer, lastpart) / sizeof(WCHAR);
 241 }
 242
 243 /***********************************************************************
 244  *           GetFullPathNameA   (KERNEL32.@)
 245  * NOTES
 246  *   if the path closed with '\', *lastpart is 0
 247  */
 248 DWORD WINAPI GetFullPathNameA( LPCSTR name, DWORD len, LPSTR buffer,
 249                                LPSTR *lastpart )
 250 {
 251     WCHAR *nameW;
 252     WCHAR bufferW[MAX_PATH], *lastpartW = NULL;
 253     DWORD ret;
 254
 255     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return 0;
 256
 257     ret = GetFullPathNameW( nameW, MAX_PATH, bufferW, &lastpartW);
 258
 259     if (!ret) return 0;
 260     if (ret > MAX_PATH)
 261     {
 262         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 263         return 0;
 264     }
 265     ret = copy_filename_WtoA( bufferW, buffer, len );
 266     if (ret < len && lastpart)
 267     {
 268         if (lastpartW)
 269             *lastpart = buffer + FILE_name_WtoA( bufferW, lastpartW - bufferW, NULL, 0 );
 270         else
 271             *lastpart = NULL;
 272     }
 273     return ret;
 274 }
 275
 276
 277 /***********************************************************************
 278  *           GetLongPathNameW   (KERNEL32.@)
 279  *
 280  * NOTES
 281  *  observed (Win2000):
 282  *  shortpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0
 283  *  shortpath="":   LastError=ERROR_PATH_NOT_FOUND, ret=0
 284  */
 285 DWORD WINAPI GetLongPathNameW( LPCWSTR shortpath, LPWSTR longpath, DWORD longlen )
 286 {
 287     WCHAR               tmplongpath[MAX_PATHNAME_LEN];
 288     LPCWSTR             p;
 289     DWORD               sp = 0, lp = 0;
 290     DWORD               tmplen;
 291     BOOL                unixabsolute;
 292     WIN32_FIND_DATAW    wfd;
 293     HANDLE              goit;
 294
 295     if (!shortpath)
 296     {
 297         SetLastError(ERROR_INVALID_PARAMETER);
 298         return 0;
 299     }
 300     if (!shortpath[0])
 301     {
 302         SetLastError(ERROR_PATH_NOT_FOUND);
 303         return 0;
 304     }
 305
 306     TRACE("%s,%p,%d\n", debugstr_w(shortpath), longpath, longlen);
 307
 308     if (shortpath[0] == '\\' && shortpath[1] == '\\')
 309     {
 310         FIXME("UNC pathname %s\n", debugstr_w(shortpath));
 311
 312         tmplen = strlenW(shortpath);
 313         if (tmplen < longlen)
 314         {
 315             if (longpath != shortpath) strcpyW( longpath, shortpath );
 316             return tmplen;
 317         }
 318         return tmplen + 1;
 319     }
 320
 321     unixabsolute = (shortpath[0] == '/');
 322
 323     /* check for drive letter */
 324     if (!unixabsolute && shortpath[1] == ':' )
 325     {
 326         tmplongpath[0] = shortpath[0];
 327         tmplongpath[1] = ':';
 328         lp = sp = 2;
 329     }
 330
 331     while (shortpath[sp])
 332     {
 333         /* check for path delimiters and reproduce them */
 334         if (shortpath[sp] == '\\' || shortpath[sp] == '/')
 335         {
 336             if (!lp || tmplongpath[lp-1] != '\\')
 337             {
 338                 /* strip double "\\" */
 339                 tmplongpath[lp++] = '\\';
 340             }
 341             tmplongpath[lp] = 0; /* terminate string */
 342             sp++;
 343             continue;
 344         }
 345
 346         p = shortpath + sp;
 347         if (sp == 0 && p[0] == '.' && (p[1] == '/' || p[1] == '\\'))
 348         {
 349             tmplongpath[lp++] = *p++;
 350             tmplongpath[lp++] = *p++;
 351         }
 352         for (; *p && *p != '/' && *p != '\\'; p++);
 353         tmplen = p - (shortpath + sp);
 354         lstrcpynW(tmplongpath + lp, shortpath + sp, tmplen + 1);
 355
 356         if (tmplongpath[lp] == '.')
 357         {
 358             if (tmplen == 1 || (tmplen == 2 && tmplongpath[lp + 1] == '.'))
 359             {
 360                 lp += tmplen;
 361                 sp += tmplen;
 362                 continue;
 363             }
 364         }
 365
 366         /* Check if the file exists and use the existing file name */
 367         goit = FindFirstFileW(tmplongpath, &wfd);
 368         if (goit == INVALID_HANDLE_VALUE)
 369         {
 370             TRACE("not found %s!\n", debugstr_w(tmplongpath));
 371             SetLastError ( ERROR_FILE_NOT_FOUND );
 372             return 0;
 373         }
 374         FindClose(goit);
 375         strcpyW(tmplongpath + lp, wfd.cFileName);
 376         lp += strlenW(tmplongpath + lp);
 377         sp += tmplen;
 378     }
 379     tmplen = strlenW(shortpath) - 1;
 380     if ((shortpath[tmplen] == '/' || shortpath[tmplen] == '\\') &&
 381         (tmplongpath[lp - 1] != '/' && tmplongpath[lp - 1] != '\\'))
 382         tmplongpath[lp++] = shortpath[tmplen];
 383     tmplongpath[lp] = 0;
 384
 385     tmplen = strlenW(tmplongpath) + 1;
 386     if (tmplen <= longlen)
 387     {
 388         strcpyW(longpath, tmplongpath);
 389         TRACE("returning %s\n", debugstr_w(longpath));
 390         tmplen--; /* length without 0 */
 391     }
 392
 393     return tmplen;
 394 }
 395
 396 /***********************************************************************
 397  *           GetLongPathNameA   (KERNEL32.@)
 398  */
 399 DWORD WINAPI GetLongPathNameA( LPCSTR shortpath, LPSTR longpath, DWORD longlen )
 400 {
 401     WCHAR *shortpathW;
 402     WCHAR longpathW[MAX_PATH];
 403     DWORD ret;
 404
 405     TRACE("%s\n", debugstr_a(shortpath));
 406
 407     if (!(shortpathW = FILE_name_AtoW( shortpath, FALSE ))) return 0;
 408
 409     ret = GetLongPathNameW(shortpathW, longpathW, MAX_PATH);
 410
 411     if (!ret) return 0;
 412     if (ret > MAX_PATH)
 413     {
 414         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 415         return 0;
 416     }
 417     return copy_filename_WtoA( longpathW, longpath, longlen );
 418 }
 419
 420
 421 /***********************************************************************
 422  *           GetShortPathNameW   (KERNEL32.@)
 423  *
 424  * NOTES
 425  *  observed:
 426  *  longpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0
 427  *  longpath="" or invalid: LastError=ERROR_BAD_PATHNAME, ret=0
 428  *
 429  * more observations ( with NT 3.51 (WinDD) ):
 430  * longpath <= 8.3 -> just copy longpath to shortpath
 431  * longpath > 8.3  ->
 432  *             a) file does not exist -> return 0, LastError = ERROR_FILE_NOT_FOUND
 433  *             b) file does exist     -> set the short filename.
 434  * - trailing slashes are reproduced in the short name, even if the
 435  *   file is not a directory
 436  * - the absolute/relative path of the short name is reproduced like found
 437  *   in the long name
 438  * - longpath and shortpath may have the same address
 439  * Peter Ganten, 1999
 440  */
 441 DWORD WINAPI GetShortPathNameW( LPCWSTR longpath, LPWSTR shortpath, DWORD shortlen )
 442 {
 443     WCHAR               tmpshortpath[MAX_PATHNAME_LEN];
 444     LPCWSTR             p;
 445     DWORD               sp = 0, lp = 0;
 446     DWORD               tmplen;
 447     WIN32_FIND_DATAW    wfd;
 448     HANDLE              goit;
 449
 450     TRACE("%s\n", debugstr_w(longpath));
 451
 452     if (!longpath)
 453     {
 454         SetLastError(ERROR_INVALID_PARAMETER);
 455         return 0;
 456     }
 457     if (!longpath[0])
 458     {
 459         SetLastError(ERROR_BAD_PATHNAME);
 460         return 0;
 461     }
 462
 463     /* check for drive letter */
 464     if (longpath[0] != '/' && longpath[1] == ':' )
 465     {
 466         tmpshortpath[0] = longpath[0];
 467         tmpshortpath[1] = ':';
 468         sp = lp = 2;
 469     }
 470
 471     while (longpath[lp])
 472     {
 473         /* check for path delimiters and reproduce them */
 474         if (longpath[lp] == '\\' || longpath[lp] == '/')
 475         {
 476             if (!sp || tmpshortpath[sp-1] != '\\')
 477             {
 478                 /* strip double "\\" */
 479                 tmpshortpath[sp] = '\\';
 480                 sp++;
 481             }
 482             tmpshortpath[sp] = 0; /* terminate string */
 483             lp++;
 484             continue;
 485         }
 486
 487         p = longpath + lp;
 488         if (lp == 0 && p[0] == '.' && (p[1] == '/' || p[1] == '\\'))
 489         {
 490             tmpshortpath[sp++] = *p++;
 491             tmpshortpath[sp++] = *p++;
 492         }
 493         for (; *p && *p != '/' && *p != '\\'; p++);
 494         tmplen = p - (longpath + lp);
 495         lstrcpynW(tmpshortpath + sp, longpath + lp, tmplen + 1);
 496
 497         if (tmpshortpath[sp] == '.')
 498         {
 499             if (tmplen == 1 || (tmplen == 2 && tmpshortpath[sp + 1] == '.'))
 500             {
 501                 sp += tmplen;
 502                 lp += tmplen;
 503                 continue;
 504             }
 505         }
 506
 507         /* Check if the file exists and use the existing short file name */
 508         goit = FindFirstFileW(tmpshortpath, &wfd);
 509         if (goit == INVALID_HANDLE_VALUE) goto notfound;
 510         FindClose(goit);
 511         strcpyW(tmpshortpath + sp, wfd.cAlternateFileName[0] ? wfd.cAlternateFileName : wfd.cFileName);
 512         sp += strlenW(tmpshortpath + sp);
 513         lp += tmplen;
 514     }
 515     tmpshortpath[sp] = 0;
 516
 517     tmplen = strlenW(tmpshortpath) + 1;
 518     if (tmplen <= shortlen)
 519     {
 520         strcpyW(shortpath, tmpshortpath);
 521         TRACE("returning %s\n", debugstr_w(shortpath));
 522         tmplen--; /* length without 0 */
 523     }
 524
 525     return tmplen;
 526
 527  notfound:
 528     TRACE("not found!\n" );
 529     SetLastError ( ERROR_FILE_NOT_FOUND );
 530     return 0;
 531 }
 532
 533 /***********************************************************************
 534  *           GetShortPathNameA   (KERNEL32.@)
 535  */
 536 DWORD WINAPI GetShortPathNameA( LPCSTR longpath, LPSTR shortpath, DWORD shortlen )
 537 {
 538     WCHAR *longpathW;
 539     WCHAR shortpathW[MAX_PATH];
 540     DWORD ret;
 541
 542     TRACE("%s\n", debugstr_a(longpath));
 543
 544     if (!(longpathW = FILE_name_AtoW( longpath, FALSE ))) return 0;
 545
 546     ret = GetShortPathNameW(longpathW, shortpathW, MAX_PATH);
 547
 548     if (!ret) return 0;
 549     if (ret > MAX_PATH)
 550     {
 551         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 552         return 0;
 553     }
 554     return copy_filename_WtoA( shortpathW, shortpath, shortlen );
 555 }
 556
 557
 558 /***********************************************************************
 559  *           GetTempPathA   (KERNEL32.@)
 560  */
 561 DWORD WINAPI GetTempPathA( DWORD count, LPSTR path )
 562 {
 563     WCHAR pathW[MAX_PATH];
 564     UINT ret;
 565
 566     ret = GetTempPathW(MAX_PATH, pathW);
 567
 568     if (!ret)
 569         return 0;
 570
 571     if (ret > MAX_PATH)
 572     {
 573         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 574         return 0;
 575     }
 576     return copy_filename_WtoA( pathW, path, count );
 577 }
 578
 579
 580 /***********************************************************************
 581  *           GetTempPathW   (KERNEL32.@)
 582  */
 583 DWORD WINAPI GetTempPathW( DWORD count, LPWSTR path )
 584 {
 585     static const WCHAR tmp[]  = { 'T', 'M', 'P', 0 };
 586     static const WCHAR temp[] = { 'T', 'E', 'M', 'P', 0 };
 587     static const WCHAR userprofile[] = { 'U','S','E','R','P','R','O','F','I','L','E',0 };
 588     WCHAR tmp_path[MAX_PATH];
 589     UINT ret;
 590
 591     TRACE("%u,%p\n", count, path);
 592
 593     if (!(ret = GetEnvironmentVariableW( tmp, tmp_path, MAX_PATH )) &&
 594         !(ret = GetEnvironmentVariableW( temp, tmp_path, MAX_PATH )) &&
 595         !(ret = GetEnvironmentVariableW( userprofile, tmp_path, MAX_PATH )) &&
 596         !(ret = GetWindowsDirectoryW( tmp_path, MAX_PATH )))
 597         return 0;
 598
 599     if (ret > MAX_PATH)
 600     {
 601         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 602         return 0;
 603     }
 604
 605     ret = GetFullPathNameW(tmp_path, MAX_PATH, tmp_path, NULL);
 606     if (!ret) return 0;
 607
 608     if (ret > MAX_PATH - 2)
 609     {
 610         SetLastError(ERROR_FILENAME_EXCED_RANGE);
 611         return 0;
 612     }
 613
 614     if (tmp_path[ret-1] != '\\')
 615     {
 616         tmp_path[ret++] = '\\';
 617         tmp_path[ret]   = '\0';
 618     }
 619
 620     ret++; /* add space for terminating 0 */
 621
 622     if (count >= ret)
 623     {
 624         lstrcpynW(path, tmp_path, count);
 625         /* the remaining buffer must be zeroed up to 32766 bytes in XP or 32767
 626          * bytes after it, we will assume the > XP behavior for now */
 627         memset(path + ret, 0, (min(count, 32767) - ret) * sizeof(WCHAR));
 628         ret--; /* return length without 0 */
 629     }
 630     else if (count)
 631     {
 632         /* the buffer must be cleared if contents will not fit */
 633         memset(path, 0, count * sizeof(WCHAR));
 634     }
 635
 636     TRACE("returning %u, %s\n", ret, debugstr_w(path));
 637     return ret;
 638 }
 639
 640
 641 /***********************************************************************
 642  *           GetTempFileNameA   (KERNEL32.@)
 643  */
 644 UINT WINAPI GetTempFileNameA( LPCSTR path, LPCSTR prefix, UINT unique, LPSTR buffer)
 645 {
 646     WCHAR *pathW, *prefixW = NULL;
 647     WCHAR bufferW[MAX_PATH];
 648     UINT ret;
 649
 650     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return 0;
 651     if (prefix && !(prefixW = FILE_name_AtoW( prefix, TRUE ))) return 0;
 652
 653     ret = GetTempFileNameW(pathW, prefixW, unique, bufferW);
 654     if (ret) FILE_name_WtoA( bufferW, -1, buffer, MAX_PATH );
 655
 656     HeapFree( GetProcessHeap(), 0, prefixW );
 657     return ret;
 658 }
 659
 660 /***********************************************************************
 661  *           GetTempFileNameW   (KERNEL32.@)
 662  */
 663 UINT WINAPI GetTempFileNameW( LPCWSTR path, LPCWSTR prefix, UINT unique, LPWSTR buffer )
 664 {
 665     static const WCHAR formatW[] = {'%','x','.','t','m','p',0};
 666
 667     int i;
 668     LPWSTR p;
 669     DWORD attr;
 670
 671     if ( !path || !buffer )
 672     {
 673         SetLastError( ERROR_INVALID_PARAMETER );
 674         return 0;
 675     }
 676
 677     /* ensure that the provided directory exists */
 678     attr = GetFileAttributesW(path);
 679     if (attr == INVALID_FILE_ATTRIBUTES || !(attr & FILE_ATTRIBUTE_DIRECTORY))
 680     {
 681         TRACE("path not found %s\n", debugstr_w(path));
 682         SetLastError( ERROR_DIRECTORY );
 683         return 0;
 684     }
 685
 686     strcpyW( buffer, path );
 687     p = buffer + strlenW(buffer);
 688
 689     /* add a \, if there isn't one  */
 690     if ((p == buffer) || (p[-1] != '\\')) *p++ = '\\';
 691
 692     if (prefix)
 693         for (i = 3; (i > 0) && (*prefix); i--) *p++ = *prefix++;
 694
 695     unique &= 0xffff;
 696
 697     if (unique) sprintfW( p, formatW, unique );
 698     else
 699     {
 700         /* get a "random" unique number and try to create the file */
 701         HANDLE handle;
 702         UINT num = GetTickCount() & 0xffff;
 703         static UINT last;
 704
 705         /* avoid using the same name twice in a short interval */
 706         if (last - num < 10) num = last + 1;
 707         if (!num) num = 1;
 708         unique = num;
 709         do
 710         {
 711             sprintfW( p, formatW, unique );
 712             handle = CreateFileW( buffer, GENERIC_WRITE, 0, NULL,
 713                                   CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0 );
 714             if (handle != INVALID_HANDLE_VALUE)
 715             {  /* We created it */
 716                 TRACE("created %s\n", debugstr_w(buffer) );
 717                 CloseHandle( handle );
 718                 last = unique;
 719                 break;
 720             }
 721             if (GetLastError() != ERROR_FILE_EXISTS &&
 722                 GetLastError() != ERROR_SHARING_VIOLATION)
 723                 break;  /* No need to go on */
 724             if (!(++unique & 0xffff)) unique = 1;
 725         } while (unique != num);
 726     }
 727
 728     TRACE("returning %s\n", debugstr_w(buffer) );
 729     return unique;
 730 }
 731
 732
 733 /***********************************************************************
 734  *           contains_pathW
 735  *
 736  * Check if the file name contains a path; helper for SearchPathW.
 737  * A relative path is not considered a path unless it starts with ./ or ../
 738  */
 739 static inline BOOL contains_pathW (LPCWSTR name)
 740 {
 741     if (RtlDetermineDosPathNameType_U( name ) != RELATIVE_PATH) return TRUE;
 742     if (name[0] != '.') return FALSE;
 743     if (name[1] == '/' || name[1] == '\\') return TRUE;
 744     return (name[1] == '.' && (name[2] == '/' || name[2] == '\\'));
 745 }
 746
 747 /***********************************************************************
 748  *      find_actctx_dllpath
 749  *
 750  * Find the path (if any) of the dll from the activation context.
 751  * Returned path doesn't include a name.
 752  */
 753 static NTSTATUS find_actctx_dllpath(const WCHAR *libname, WCHAR **path)
 754 {
 755     static const WCHAR winsxsW[] = {'\\','w','i','n','s','x','s','\\'};
 756     static const WCHAR dotManifestW[] = {'.','m','a','n','i','f','e','s','t',0};
 757
 758     ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION *info;
 759     ACTCTX_SECTION_KEYED_DATA data;
 760     UNICODE_STRING nameW;
 761     NTSTATUS status;
 762     SIZE_T needed, size = 1024;
 763     WCHAR *p;
 764
 765     RtlInitUnicodeString( &nameW, libname );
 766     data.cbSize = sizeof(data);
 767     status = RtlFindActivationContextSectionString( FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX, NULL,
 768                                                     ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION,
 769                                                     &nameW, &data );
 770     if (status != STATUS_SUCCESS) return status;
 771
 772     for (;;)
 773     {
 774         if (!(info = HeapAlloc( GetProcessHeap(), 0, size )))
 775         {
 776             status = STATUS_NO_MEMORY;
 777             goto done;
 778         }
 779         status = RtlQueryInformationActivationContext( 0, data.hActCtx, &data.ulAssemblyRosterIndex,
 780                                                        AssemblyDetailedInformationInActivationContext,
 781                                                        info, size, &needed );
 782         if (status == STATUS_SUCCESS) break;
 783         if (status != STATUS_BUFFER_TOO_SMALL) goto done;
 784         HeapFree( GetProcessHeap(), 0, info );
 785         size = needed;
 786         /* restart with larger buffer */
 787     }
 788
 789     if (!info->lpAssemblyManifestPath || !info->lpAssemblyDirectoryName)
 790     {
 791         status = STATUS_SXS_KEY_NOT_FOUND;
 792         goto done;
 793     }
 794
 795     if ((p = strrchrW( info->lpAssemblyManifestPath, '\\' )))
 796     {
 797         DWORD dirlen = info->ulAssemblyDirectoryNameLength / sizeof(WCHAR);
 798
 799         p++;
 800         if (strncmpiW( p, info->lpAssemblyDirectoryName, dirlen ) || strcmpiW( p + dirlen, dotManifestW ))
 801         {
 802             /* manifest name does not match directory name, so it's not a global
 803              * windows/winsxs manifest; use the manifest directory name instead */
 804             dirlen = p - info->lpAssemblyManifestPath;
 805             needed = (dirlen + 1) * sizeof(WCHAR);
 806             if (!(*path = p = HeapAlloc( GetProcessHeap(), 0, needed )))
 807             {
 808                 status = STATUS_NO_MEMORY;
 809                 goto done;
 810             }
 811             memcpy( p, info->lpAssemblyManifestPath, dirlen * sizeof(WCHAR) );
 812             *(p + dirlen) = 0;
 813             goto done;
 814         }
 815     }
 816
 817     needed = (strlenW( DIR_Windows ) * sizeof(WCHAR) +
 818               sizeof(winsxsW) + info->ulAssemblyDirectoryNameLength + 2*sizeof(WCHAR));
 819
 820     if (!(*path = p = HeapAlloc( GetProcessHeap(), 0, needed )))
 821     {
 822         status = STATUS_NO_MEMORY;
 823         goto done;
 824     }
 825     strcpyW( p, DIR_Windows );
 826     p += strlenW(p);
 827     memcpy( p, winsxsW, sizeof(winsxsW) );
 828     p += sizeof(winsxsW) / sizeof(WCHAR);
 829     memcpy( p, info->lpAssemblyDirectoryName, info->ulAssemblyDirectoryNameLength );
 830     p += info->ulAssemblyDirectoryNameLength / sizeof(WCHAR);
 831     *p++ = '\\';
 832     *p = 0;
 833 done:
 834     HeapFree( GetProcessHeap(), 0, info );
 835     RtlReleaseActivationContext( data.hActCtx );
 836     return status;
 837 }
 838
 839 /***********************************************************************
 840  * SearchPathW [KERNEL32.@]
 841  *
 842  * Searches for a specified file in the search path.
 843  *
 844  * PARAMS
 845  *    path      [I] Path to search (NULL means default)
 846  *    name      [I] Filename to search for.
 847  *    ext       [I] File extension to append to file name. The first
 848  *                  character must be a period. This parameter is
 849  *                  specified only if the filename given does not
 850  *                  contain an extension.
 851  *    buflen    [I] size of buffer, in characters
 852  *    buffer    [O] buffer for found filename
 853  *    lastpart  [O] address of pointer to last used character in
 854  *                  buffer (the final '\')
 855  *
 856  * RETURNS
 857  *    Success: length of string copied into buffer, not including
 858  *             terminating null character. If the filename found is
 859  *             longer than the length of the buffer, the length of the
 860  *             filename is returned.
 861  *    Failure: Zero
 862  *
 863  * NOTES
 864  *    If the file is not found, calls SetLastError(ERROR_FILE_NOT_FOUND)
 865  *    (tested on NT 4.0)
 866  */
 867 DWORD WINAPI SearchPathW( LPCWSTR path, LPCWSTR name, LPCWSTR ext, DWORD buflen,
 868                           LPWSTR buffer, LPWSTR *lastpart )
 869 {
 870     DWORD ret = 0;
 871
 872     if (!name || !name[0])
 873     {
 874         SetLastError(ERROR_INVALID_PARAMETER);
 875         return 0;
 876     }
 877
 878     /* If the name contains an explicit path, ignore the path */
 879
 880     if (contains_pathW(name))
 881     {
 882         /* try first without extension */
 883         if (RtlDoesFileExists_U( name ))
 884             return GetFullPathNameW( name, buflen, buffer, lastpart );
 885
 886         if (ext)
 887         {
 888             LPCWSTR p = strrchrW( name, '.' );
 889             if (p && !strchrW( p, '/' ) && !strchrW( p, '\\' ))
 890                 ext = NULL;  /* Ignore the specified extension */
 891         }
 892
 893         /* Allocate a buffer for the file name and extension */
 894         if (ext)
 895         {
 896             LPWSTR tmp;
 897             DWORD len = strlenW(name) + strlenW(ext);
 898
 899             if (!(tmp = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
 900             {
 901                 SetLastError( ERROR_OUTOFMEMORY );
 902                 return 0;
 903             }
 904             strcpyW( tmp, name );
 905             strcatW( tmp, ext );
 906             if (RtlDoesFileExists_U( tmp ))
 907                 ret = GetFullPathNameW( tmp, buflen, buffer, lastpart );
 908             HeapFree( GetProcessHeap(), 0, tmp );
 909         }
 910     }
 911     else if (path && path[0])  /* search in the specified path */
 912     {
 913         ret = RtlDosSearchPath_U( path, name, ext, buflen * sizeof(WCHAR),
 914                                   buffer, lastpart ) / sizeof(WCHAR);
 915     }
 916     else  /* search in active context and default path */
 917     {
 918         WCHAR *dll_path = NULL, *search = NULL;
 919         DWORD req_len, name_len;
 920
 921         req_len = name_len = strlenW(name);
 922
 923         if (strchrW( name, '.' )) ext = NULL;
 924         if (ext)
 925         {
 926             DWORD ext_len = strlenW(ext);
 927
 928             req_len += ext_len;
 929             name_len += ext_len;
 930
 931             search = HeapAlloc( GetProcessHeap(), 0, (name_len + ext_len + 1) * sizeof(WCHAR) );
 932             if (!search)
 933             {
 934                 SetLastError( ERROR_OUTOFMEMORY );
 935                 return 0;
 936             }
 937             strcpyW( search, name );
 938             strcatW( search, ext );
 939             name = search;
 940
 941             /* now that we have combined name we don't need extension any more */
 942         }
 943
 944         /* When file is found with activation context no attempt is made
 945           to check if it's really exist, path is returned only basing on context info. */
 946         if (find_actctx_dllpath( name, &dll_path ) == STATUS_SUCCESS)
 947         {
 948             DWORD path_len;
 949
 950             path_len = strlenW(dll_path);
 951             req_len += path_len;
 952
 953             if (lastpart) *lastpart = NULL;
 954
 955             /* count null termination char too */
 956             if (req_len + 1 <= buflen)
 957             {
 958                 memcpy( buffer, dll_path, path_len * sizeof(WCHAR) );
 959                 memcpy( &buffer[path_len], name, name_len * sizeof(WCHAR) );
 960                 buffer[req_len] = 0;
 961                 if (lastpart) *lastpart = buffer + path_len;
 962                 ret = req_len;
 963             }
 964             else
 965                 ret = req_len + 1;
 966
 967             HeapFree( GetProcessHeap(), 0, dll_path );
 968             HeapFree( GetProcessHeap(), 0, search );
 969         }
 970         else
 971         {
 972             if ((dll_path = MODULE_get_dll_load_path( NULL )))
 973             {
 974                 ret = RtlDosSearchPath_U( dll_path, name, NULL, buflen * sizeof(WCHAR),
 975                                           buffer, lastpart ) / sizeof(WCHAR);
 976                 HeapFree( GetProcessHeap(), 0, dll_path );
 977                 HeapFree( GetProcessHeap(), 0, search );
 978             }
 979             else
 980             {
 981                 SetLastError( ERROR_OUTOFMEMORY );
 982                 return 0;
 983             }
 984         }
 985     }
 986
 987     if (!ret) SetLastError( ERROR_FILE_NOT_FOUND );
 988     else TRACE( "found %s\n", debugstr_w(buffer) );
 989     return ret;
 990 }
 991
 992
 993 /***********************************************************************
 994  *           SearchPathA   (KERNEL32.@)
 995  *
 996  * See SearchPathW.
 997  */
 998 DWORD WINAPI SearchPathA( LPCSTR path, LPCSTR name, LPCSTR ext,
 999                           DWORD buflen, LPSTR buffer, LPSTR *lastpart )
1000 {
1001     WCHAR *pathW = NULL, *nameW, *extW = NULL;
1002     WCHAR bufferW[MAX_PATH];
1003     DWORD ret;
1004
1005     if (!name)
1006     {
1007         SetLastError(ERROR_INVALID_PARAMETER);
1008         return 0;
1009     }
1010
1011     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return 0;
1012     if (path && !(pathW = FILE_name_AtoW( path, TRUE ))) return 0;
1013
1014     if (ext && !(extW = FILE_name_AtoW( ext, TRUE )))
1015     {
1016         HeapFree( GetProcessHeap(), 0, pathW );
1017         return 0;
1018     }
1019
1020     ret = SearchPathW(pathW, nameW, extW, MAX_PATH, bufferW, NULL);
1021
1022     HeapFree( GetProcessHeap(), 0, pathW );
1023     HeapFree( GetProcessHeap(), 0, extW );
1024
1025     if (!ret) return 0;
1026     if (ret > MAX_PATH)
1027     {
1028         SetLastError(ERROR_FILENAME_EXCED_RANGE);
1029         return 0;
1030     }
1031     ret = copy_filename_WtoA( bufferW, buffer, buflen );
1032     if (buflen > ret && lastpart)
1033         *lastpart = strrchr(buffer, '\\') + 1;
1034     return ret;
1035 }
1036
1037 static BOOL is_same_file(HANDLE h1, HANDLE h2)
1038 {
1039     int fd1;
1040     BOOL ret = FALSE;
1041     if (wine_server_handle_to_fd(h1, 0, &fd1, NULL) == STATUS_SUCCESS)
1042     {
1043         int fd2;
1044         if (wine_server_handle_to_fd(h2, 0, &fd2, NULL) == STATUS_SUCCESS)
1045         {
1046             struct stat stat1, stat2;
1047             if (fstat(fd1, &stat1) == 0 && fstat(fd2, &stat2) == 0)
1048                 ret = (stat1.st_dev == stat2.st_dev && stat1.st_ino == stat2.st_ino);
1049             wine_server_release_fd(h2, fd2);
1050         }
1051         wine_server_release_fd(h1, fd1);
1052     }
1053     return ret;
1054 }
1055
1056 /**************************************************************************
1057  *           CopyFileW   (KERNEL32.@)
1058  */
1059 BOOL WINAPI CopyFileW( LPCWSTR source, LPCWSTR dest, BOOL fail_if_exists )
1060 {
1061     return CopyFileExW( source, dest, NULL, NULL, NULL,
1062                         fail_if_exists ? COPY_FILE_FAIL_IF_EXISTS : 0 );
1063 }
1064
1065
1066 /**************************************************************************
1067  *           CopyFileA   (KERNEL32.@)
1068  */
1069 BOOL WINAPI CopyFileA( LPCSTR source, LPCSTR dest, BOOL fail_if_exists)
1070 {
1071     WCHAR *sourceW, *destW;
1072     BOOL ret;
1073
1074     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
1075     if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
1076
1077     ret = CopyFileW( sourceW, destW, fail_if_exists );
1078
1079     HeapFree( GetProcessHeap(), 0, destW );
1080     return ret;
1081 }
1082
1083
1084 /**************************************************************************
1085  *           CopyFileExW   (KERNEL32.@)
1086  */
1087 BOOL WINAPI CopyFileExW(LPCWSTR source, LPCWSTR dest,
1088                         LPPROGRESS_ROUTINE progress, LPVOID param,
1089                         LPBOOL cancel_ptr, DWORD flags)
1090 {
1091     static const int buffer_size = 65536;
1092     HANDLE h1, h2;
1093     BY_HANDLE_FILE_INFORMATION info;
1094     DWORD count;
1095     BOOL ret = FALSE;
1096     char *buffer;
1097
1098     if (!source || !dest)
1099     {
1100         SetLastError(ERROR_INVALID_PARAMETER);
1101         return FALSE;
1102     }
1103     if (!(buffer = HeapAlloc( GetProcessHeap(), 0, buffer_size )))
1104     {
1105         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1106         return FALSE;
1107     }
1108
1109     TRACE("%s -> %s, %x\n", debugstr_w(source), debugstr_w(dest), flags);
1110
1111     if ((h1 = CreateFileW(source, GENERIC_READ,
1112                      FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
1113                      NULL, OPEN_EXISTING, 0, 0)) == INVALID_HANDLE_VALUE)
1114     {
1115         WARN("Unable to open source %s\n", debugstr_w(source));
1116         HeapFree( GetProcessHeap(), 0, buffer );
1117         return FALSE;
1118     }
1119
1120     if (!GetFileInformationByHandle( h1, &info ))
1121     {
1122         WARN("GetFileInformationByHandle returned error for %s\n", debugstr_w(source));
1123         HeapFree( GetProcessHeap(), 0, buffer );
1124         CloseHandle( h1 );
1125         return FALSE;
1126     }
1127
1128     if (!(flags & COPY_FILE_FAIL_IF_EXISTS))
1129     {
1130         BOOL same_file = FALSE;
1131         h2 = CreateFileW( dest, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
1132                          OPEN_EXISTING, 0, 0);
1133         if (h2 != INVALID_HANDLE_VALUE)
1134         {
1135             same_file = is_same_file( h1, h2 );
1136             CloseHandle( h2 );
1137         }
1138         if (same_file)
1139         {
1140             HeapFree( GetProcessHeap(), 0, buffer );
1141             CloseHandle( h1 );
1142             SetLastError( ERROR_SHARING_VIOLATION );
1143             return FALSE;
1144         }
1145     }
1146
1147     if ((h2 = CreateFileW( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
1148                              (flags & COPY_FILE_FAIL_IF_EXISTS) ? CREATE_NEW : CREATE_ALWAYS,
1149                              info.dwFileAttributes, h1 )) == INVALID_HANDLE_VALUE)
1150     {
1151         WARN("Unable to open dest %s\n", debugstr_w(dest));
1152         HeapFree( GetProcessHeap(), 0, buffer );
1153         CloseHandle( h1 );
1154         return FALSE;
1155     }
1156
1157     while (ReadFile( h1, buffer, buffer_size, &count, NULL ) && count)
1158     {
1159         char *p = buffer;
1160         while (count != 0)
1161         {
1162             DWORD res;
1163             if (!WriteFile( h2, p, count, &res, NULL ) || !res) goto done;
1164             p += res;
1165             count -= res;
1166         }
1167     }
1168     ret =  TRUE;
1169 done:
1170     /* Maintain the timestamp of source file to destination file */
1171     SetFileTime(h2, NULL, NULL, &info.ftLastWriteTime);
1172     HeapFree( GetProcessHeap(), 0, buffer );
1173     CloseHandle( h1 );
1174     CloseHandle( h2 );
1175     return ret;
1176 }
1177
1178
1179 /**************************************************************************
1180  *           CopyFileExA   (KERNEL32.@)
1181  */
1182 BOOL WINAPI CopyFileExA(LPCSTR sourceFilename, LPCSTR destFilename,
1183                         LPPROGRESS_ROUTINE progressRoutine, LPVOID appData,
1184                         LPBOOL cancelFlagPointer, DWORD copyFlags)
1185 {
1186     WCHAR *sourceW, *destW;
1187     BOOL ret;
1188
1189     /* can't use the TEB buffer since we may have a callback routine */
1190     if (!(sourceW = FILE_name_AtoW( sourceFilename, TRUE ))) return FALSE;
1191     if (!(destW = FILE_name_AtoW( destFilename, TRUE )))
1192     {
1193         HeapFree( GetProcessHeap(), 0, sourceW );
1194         return FALSE;
1195     }
1196     ret = CopyFileExW(sourceW, destW, progressRoutine, appData,
1197                       cancelFlagPointer, copyFlags);
1198     HeapFree( GetProcessHeap(), 0, sourceW );
1199     HeapFree( GetProcessHeap(), 0, destW );
1200     return ret;
1201 }
1202
1203
1204 /**************************************************************************
1205  *           MoveFileWithProgressW   (KERNEL32.@)
1206  */
1207 BOOL WINAPI MoveFileWithProgressW( LPCWSTR source, LPCWSTR dest,
1208                                    LPPROGRESS_ROUTINE fnProgress,
1209                                    LPVOID param, DWORD flag )
1210 {
1211     FILE_BASIC_INFORMATION info;
1212     UNICODE_STRING nt_name;
1213     OBJECT_ATTRIBUTES attr;
1214     IO_STATUS_BLOCK io;
1215     NTSTATUS status;
1216     HANDLE source_handle = 0, dest_handle;
1217     ANSI_STRING source_unix, dest_unix;
1218
1219     TRACE("(%s,%s,%p,%p,%04x)\n",
1220           debugstr_w(source), debugstr_w(dest), fnProgress, param, flag );
1221
1222     if (flag & MOVEFILE_DELAY_UNTIL_REBOOT)
1223         return add_boot_rename_entry( source, dest, flag );
1224
1225     if (!dest)
1226         return DeleteFileW( source );
1227
1228     if (flag & MOVEFILE_WRITE_THROUGH)
1229         FIXME("MOVEFILE_WRITE_THROUGH unimplemented\n");
1230
1231     /* check if we are allowed to rename the source */
1232
1233     if (!RtlDosPathNameToNtPathName_U( source, &nt_name, NULL, NULL ))
1234     {
1235         SetLastError( ERROR_PATH_NOT_FOUND );
1236         return FALSE;
1237     }
1238     source_unix.Buffer = NULL;
1239     dest_unix.Buffer = NULL;
1240     attr.Length = sizeof(attr);
1241     attr.RootDirectory = 0;
1242     attr.Attributes = OBJ_CASE_INSENSITIVE;
1243     attr.ObjectName = &nt_name;
1244     attr.SecurityDescriptor = NULL;
1245     attr.SecurityQualityOfService = NULL;
1246
1247     status = NtOpenFile( &source_handle, 0, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
1248     if (status == STATUS_SUCCESS)
1249         status = wine_nt_to_unix_file_name( &nt_name, &source_unix, FILE_OPEN, FALSE );
1250     RtlFreeUnicodeString( &nt_name );
1251     if (status != STATUS_SUCCESS)
1252     {
1253         SetLastError( RtlNtStatusToDosError(status) );
1254         goto error;
1255     }
1256     status = NtQueryInformationFile( source_handle, &io, &info, sizeof(info), FileBasicInformation );
1257     if (status != STATUS_SUCCESS)
1258     {
1259         SetLastError( RtlNtStatusToDosError(status) );
1260         goto error;
1261     }
1262
1263     /* we must have write access to the destination, and it must */
1264     /* not exist except if MOVEFILE_REPLACE_EXISTING is set */
1265
1266     if (!RtlDosPathNameToNtPathName_U( dest, &nt_name, NULL, NULL ))
1267     {
1268         SetLastError( ERROR_PATH_NOT_FOUND );
1269         goto error;
1270     }
1271     status = NtOpenFile( &dest_handle, GENERIC_READ | GENERIC_WRITE, &attr, &io, 0,
1272                          FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1273     if (status == STATUS_SUCCESS)  /* destination exists */
1274     {
1275         NtClose( dest_handle );
1276         if (!(flag & MOVEFILE_REPLACE_EXISTING))
1277         {
1278             SetLastError( ERROR_ALREADY_EXISTS );
1279             RtlFreeUnicodeString( &nt_name );
1280             goto error;
1281         }
1282         else if (info.FileAttributes & FILE_ATTRIBUTE_DIRECTORY) /* cannot replace directory */
1283         {
1284             SetLastError( ERROR_ACCESS_DENIED );
1285             goto error;
1286         }
1287     }
1288     else if (status != STATUS_OBJECT_NAME_NOT_FOUND)
1289     {
1290         SetLastError( RtlNtStatusToDosError(status) );
1291         RtlFreeUnicodeString( &nt_name );
1292         goto error;
1293     }
1294
1295     status = wine_nt_to_unix_file_name( &nt_name, &dest_unix, FILE_OPEN_IF, FALSE );
1296     RtlFreeUnicodeString( &nt_name );
1297     if (status != STATUS_SUCCESS && status != STATUS_NO_SUCH_FILE)
1298     {
1299         SetLastError( RtlNtStatusToDosError(status) );
1300         goto error;
1301     }
1302
1303     /* now perform the rename */
1304
1305     if (rename( source_unix.Buffer, dest_unix.Buffer ) == -1)
1306     {
1307         if (errno == EXDEV && (flag & MOVEFILE_COPY_ALLOWED))
1308         {
1309             NtClose( source_handle );
1310             RtlFreeAnsiString( &source_unix );
1311             RtlFreeAnsiString( &dest_unix );
1312             if (!CopyFileExW( source, dest, fnProgress,
1313                               param, NULL, COPY_FILE_FAIL_IF_EXISTS ))
1314                 return FALSE;
1315             return DeleteFileW( source );
1316         }
1317         FILE_SetDosError();
1318         /* if we created the destination, remove it */
1319         if (io.Information == FILE_CREATED) unlink( dest_unix.Buffer );
1320         goto error;
1321     }
1322
1323     /* fixup executable permissions */
1324
1325     if (is_executable( source ) != is_executable( dest ))
1326     {
1327         struct stat fstat;
1328         if (stat( dest_unix.Buffer, &fstat ) != -1)
1329         {
1330             if (is_executable( dest ))
1331                 /* set executable bit where read bit is set */
1332                 fstat.st_mode |= (fstat.st_mode & 0444) >> 2;
1333             else
1334                 fstat.st_mode &= ~0111;
1335             chmod( dest_unix.Buffer, fstat.st_mode );
1336         }
1337     }
1338
1339     NtClose( source_handle );
1340     RtlFreeAnsiString( &source_unix );
1341     RtlFreeAnsiString( &dest_unix );
1342     return TRUE;
1343
1344 error:
1345     if (source_handle) NtClose( source_handle );
1346     RtlFreeAnsiString( &source_unix );
1347     RtlFreeAnsiString( &dest_unix );
1348     return FALSE;
1349 }
1350
1351 /**************************************************************************
1352  *           MoveFileWithProgressA   (KERNEL32.@)
1353  */
1354 BOOL WINAPI MoveFileWithProgressA( LPCSTR source, LPCSTR dest,
1355                                    LPPROGRESS_ROUTINE fnProgress,
1356                                    LPVOID param, DWORD flag )
1357 {
1358     WCHAR *sourceW, *destW;
1359     BOOL ret;
1360
1361     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
1362     if (dest)
1363     {
1364         if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
1365     }
1366     else
1367         destW = NULL;
1368
1369     ret = MoveFileWithProgressW( sourceW, destW, fnProgress, param, flag );
1370     HeapFree( GetProcessHeap(), 0, destW );
1371     return ret;
1372 }
1373
1374 /**************************************************************************
1375  *           MoveFileExW   (KERNEL32.@)
1376  */
1377 BOOL WINAPI MoveFileExW( LPCWSTR source, LPCWSTR dest, DWORD flag )
1378 {
1379     return MoveFileWithProgressW( source, dest, NULL, NULL, flag );
1380 }
1381
1382 /**************************************************************************
1383  *           MoveFileExA   (KERNEL32.@)
1384  */
1385 BOOL WINAPI MoveFileExA( LPCSTR source, LPCSTR dest, DWORD flag )
1386 {
1387     return MoveFileWithProgressA( source, dest, NULL, NULL, flag );
1388 }
1389
1390
1391 /**************************************************************************
1392  *           MoveFileW   (KERNEL32.@)
1393  *
1394  *  Move file or directory
1395  */
1396 BOOL WINAPI MoveFileW( LPCWSTR source, LPCWSTR dest )
1397 {
1398     return MoveFileExW( source, dest, MOVEFILE_COPY_ALLOWED );
1399 }
1400
1401
1402 /**************************************************************************
1403  *           MoveFileA   (KERNEL32.@)
1404  */
1405 BOOL WINAPI MoveFileA( LPCSTR source, LPCSTR dest )
1406 {
1407     return MoveFileExA( source, dest, MOVEFILE_COPY_ALLOWED );
1408 }
1409
1410
1411 /*************************************************************************
1412  *           CreateHardLinkW   (KERNEL32.@)
1413  */
1414 BOOL WINAPI CreateHardLinkW(LPCWSTR lpFileName, LPCWSTR lpExistingFileName,
1415     LPSECURITY_ATTRIBUTES lpSecurityAttributes)
1416 {
1417     NTSTATUS status;
1418     UNICODE_STRING ntDest, ntSource;
1419     ANSI_STRING unixDest, unixSource;
1420     BOOL ret = FALSE;
1421
1422     TRACE("(%s, %s, %p)\n", debugstr_w(lpFileName),
1423         debugstr_w(lpExistingFileName), lpSecurityAttributes);
1424
1425     ntDest.Buffer = ntSource.Buffer = NULL;
1426     if (!RtlDosPathNameToNtPathName_U( lpFileName, &ntDest, NULL, NULL ) ||
1427         !RtlDosPathNameToNtPathName_U( lpExistingFileName, &ntSource, NULL, NULL ))
1428     {
1429         SetLastError( ERROR_PATH_NOT_FOUND );
1430         goto err;
1431     }
1432
1433     unixSource.Buffer = unixDest.Buffer = NULL;
1434     status = wine_nt_to_unix_file_name( &ntSource, &unixSource, FILE_OPEN, FALSE );
1435     if (!status)
1436     {
1437         status = wine_nt_to_unix_file_name( &ntDest, &unixDest, FILE_CREATE, FALSE );
1438         if (!status) /* destination must not exist */
1439         {
1440             status = STATUS_OBJECT_NAME_EXISTS;
1441         } else if (status == STATUS_NO_SUCH_FILE)
1442         {
1443             status = STATUS_SUCCESS;
1444         }
1445     }
1446
1447     if (status)
1448          SetLastError( RtlNtStatusToDosError(status) );
1449     else if (!link( unixSource.Buffer, unixDest.Buffer ))
1450     {
1451         TRACE("Hardlinked '%s' to '%s'\n", debugstr_a( unixDest.Buffer ),
1452                 debugstr_a( unixSource.Buffer ));
1453         ret = TRUE;
1454     }
1455     else
1456         FILE_SetDosError();
1457
1458     RtlFreeAnsiString( &unixSource );
1459     RtlFreeAnsiString( &unixDest );
1460
1461 err:
1462     RtlFreeUnicodeString( &ntSource );
1463     RtlFreeUnicodeString( &ntDest );
1464     return ret;
1465 }
1466
1467
1468 /*************************************************************************
1469  *           CreateHardLinkA   (KERNEL32.@)
1470  */
1471 BOOL WINAPI CreateHardLinkA(LPCSTR lpFileName, LPCSTR lpExistingFileName,
1472     LPSECURITY_ATTRIBUTES lpSecurityAttributes)
1473 {
1474     WCHAR *sourceW, *destW;
1475     BOOL res;
1476
1477     if (!(sourceW = FILE_name_AtoW( lpExistingFileName, TRUE )))
1478     {
1479         return FALSE;
1480     }
1481     if (!(destW = FILE_name_AtoW( lpFileName, TRUE )))
1482     {
1483         HeapFree( GetProcessHeap(), 0, sourceW );
1484         return FALSE;
1485     }
1486
1487     res = CreateHardLinkW( destW, sourceW, lpSecurityAttributes );
1488
1489     HeapFree( GetProcessHeap(), 0, sourceW );
1490     HeapFree( GetProcessHeap(), 0, destW );
1491
1492     return res;
1493 }
1494
1495
1496 /***********************************************************************
1497  *           CreateDirectoryW   (KERNEL32.@)
1498  * RETURNS:
1499  *      TRUE : success
1500  *      FALSE : failure
1501  *              ERROR_DISK_FULL:        on full disk
1502  *              ERROR_ALREADY_EXISTS:   if directory name exists (even as file)
1503  *              ERROR_ACCESS_DENIED:    on permission problems
1504  *              ERROR_FILENAME_EXCED_RANGE: too long filename(s)
1505  */
1506 BOOL WINAPI CreateDirectoryW( LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1507 {
1508     OBJECT_ATTRIBUTES attr;
1509     UNICODE_STRING nt_name;
1510     IO_STATUS_BLOCK io;
1511     NTSTATUS status;
1512     HANDLE handle;
1513     BOOL ret = FALSE;
1514
1515     TRACE( "%s\n", debugstr_w(path) );
1516
1517     if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1518     {
1519         SetLastError( ERROR_PATH_NOT_FOUND );
1520         return FALSE;
1521     }
1522     attr.Length = sizeof(attr);
1523     attr.RootDirectory = 0;
1524     attr.Attributes = OBJ_CASE_INSENSITIVE;
1525     attr.ObjectName = &nt_name;
1526     attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
1527     attr.SecurityQualityOfService = NULL;
1528
1529     status = NtCreateFile( &handle, GENERIC_READ, &attr, &io, NULL,
1530                            FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ, FILE_CREATE,
1531                            FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0 );
1532
1533     if (status == STATUS_SUCCESS)
1534     {
1535         NtClose( handle );
1536         ret = TRUE;
1537     }
1538     else SetLastError( RtlNtStatusToDosError(status) );
1539
1540     RtlFreeUnicodeString( &nt_name );
1541     return ret;
1542 }
1543
1544
1545 /***********************************************************************
1546  *           CreateDirectoryA   (KERNEL32.@)
1547  */
1548 BOOL WINAPI CreateDirectoryA( LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1549 {
1550     WCHAR *pathW;
1551
1552     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1553     return CreateDirectoryW( pathW, sa );
1554 }
1555
1556
1557 /***********************************************************************
1558  *           CreateDirectoryExA   (KERNEL32.@)
1559  */
1560 BOOL WINAPI CreateDirectoryExA( LPCSTR template, LPCSTR path, LPSECURITY_ATTRIBUTES sa )
1561 {
1562     WCHAR *pathW, *templateW = NULL;
1563     BOOL ret;
1564
1565     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1566     if (template && !(templateW = FILE_name_AtoW( template, TRUE ))) return FALSE;
1567
1568     ret = CreateDirectoryExW( templateW, pathW, sa );
1569     HeapFree( GetProcessHeap(), 0, templateW );
1570     return ret;
1571 }
1572
1573
1574 /***********************************************************************
1575  *           CreateDirectoryExW   (KERNEL32.@)
1576  */
1577 BOOL WINAPI CreateDirectoryExW( LPCWSTR template, LPCWSTR path, LPSECURITY_ATTRIBUTES sa )
1578 {
1579     return CreateDirectoryW( path, sa );
1580 }
1581
1582
1583 /***********************************************************************
1584  *           RemoveDirectoryW   (KERNEL32.@)
1585  */
1586 BOOL WINAPI RemoveDirectoryW( LPCWSTR path )
1587 {
1588     OBJECT_ATTRIBUTES attr;
1589     UNICODE_STRING nt_name;
1590     ANSI_STRING unix_name;
1591     IO_STATUS_BLOCK io;
1592     NTSTATUS status;
1593     HANDLE handle;
1594     BOOL ret = FALSE;
1595
1596     TRACE( "%s\n", debugstr_w(path) );
1597
1598     if (!RtlDosPathNameToNtPathName_U( path, &nt_name, NULL, NULL ))
1599     {
1600         SetLastError( ERROR_PATH_NOT_FOUND );
1601         return FALSE;
1602     }
1603     attr.Length = sizeof(attr);
1604     attr.RootDirectory = 0;
1605     attr.Attributes = OBJ_CASE_INSENSITIVE;
1606     attr.ObjectName = &nt_name;
1607     attr.SecurityDescriptor = NULL;
1608     attr.SecurityQualityOfService = NULL;
1609
1610     status = NtOpenFile( &handle, DELETE, &attr, &io,
1611                          FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
1612                          FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
1613     if (status == STATUS_SUCCESS)
1614         status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN, FALSE );
1615     RtlFreeUnicodeString( &nt_name );
1616
1617     if (status != STATUS_SUCCESS)
1618     {
1619         SetLastError( RtlNtStatusToDosError(status) );
1620         return FALSE;
1621     }
1622
1623     if (!(ret = (rmdir( unix_name.Buffer ) != -1))) FILE_SetDosError();
1624     RtlFreeAnsiString( &unix_name );
1625     NtClose( handle );
1626     return ret;
1627 }
1628
1629
1630 /***********************************************************************
1631  *           RemoveDirectoryA   (KERNEL32.@)
1632  */
1633 BOOL WINAPI RemoveDirectoryA( LPCSTR path )
1634 {
1635     WCHAR *pathW;
1636
1637     if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
1638     return RemoveDirectoryW( pathW );
1639 }
1640
1641
1642 /***********************************************************************
1643  *           GetCurrentDirectoryW   (KERNEL32.@)
1644  */
1645 UINT WINAPI GetCurrentDirectoryW( UINT buflen, LPWSTR buf )
1646 {
1647     return RtlGetCurrentDirectory_U( buflen * sizeof(WCHAR), buf ) / sizeof(WCHAR);
1648 }
1649
1650
1651 /***********************************************************************
1652  *           GetCurrentDirectoryA   (KERNEL32.@)
1653  */
1654 UINT WINAPI GetCurrentDirectoryA( UINT buflen, LPSTR buf )
1655 {
1656     WCHAR bufferW[MAX_PATH];
1657     DWORD ret;
1658
1659     if (buflen && buf && ((ULONG_PTR)buf >> 16) == 0)
1660     {
1661         /* Win9x catches access violations here, returning zero.
1662          * This behaviour resulted in some people not noticing
1663          * that they got the argument order wrong. So let's be
1664          * nice and fail gracefully if buf is invalid and looks
1665          * more like a buflen. */
1666         SetLastError(ERROR_INVALID_PARAMETER);
1667         return 0;
1668     }
1669
1670     ret = RtlGetCurrentDirectory_U( sizeof(bufferW), bufferW );
1671     if (!ret) return 0;
1672     if (ret > sizeof(bufferW))
1673     {
1674         SetLastError(ERROR_FILENAME_EXCED_RANGE);
1675         return 0;
1676     }
1677     return copy_filename_WtoA( bufferW, buf, buflen );
1678 }
1679
1680
1681 /***********************************************************************
1682  *           SetCurrentDirectoryW   (KERNEL32.@)
1683  */
1684 BOOL WINAPI SetCurrentDirectoryW( LPCWSTR dir )
1685 {
1686     UNICODE_STRING dirW;
1687     NTSTATUS status;
1688
1689     RtlInitUnicodeString( &dirW, dir );
1690     status = RtlSetCurrentDirectory_U( &dirW );
1691     if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
1692     return !status;
1693 }
1694
1695
1696 /***********************************************************************
1697  *           SetCurrentDirectoryA   (KERNEL32.@)
1698  */
1699 BOOL WINAPI SetCurrentDirectoryA( LPCSTR dir )
1700 {
1701     WCHAR *dirW;
1702     UNICODE_STRING strW;
1703     NTSTATUS status;
1704
1705     if (!(dirW = FILE_name_AtoW( dir, FALSE ))) return FALSE;
1706     RtlInitUnicodeString( &strW, dirW );
1707     status = RtlSetCurrentDirectory_U( &strW );
1708     if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
1709     return !status;
1710 }
1711
1712
1713 /***********************************************************************
1714  *           GetWindowsDirectoryW   (KERNEL32.@)
1715  *
1716  * See comment for GetWindowsDirectoryA.
1717  */
1718 UINT WINAPI GetWindowsDirectoryW( LPWSTR path, UINT count )
1719 {
1720     UINT len = strlenW( DIR_Windows ) + 1;
1721     if (path && count >= len)
1722     {
1723         strcpyW( path, DIR_Windows );
1724         len--;
1725     }
1726     return len;
1727 }
1728
1729
1730 /***********************************************************************
1731  *           GetWindowsDirectoryA   (KERNEL32.@)
1732  *
1733  * Return value:
1734  * If buffer is large enough to hold full path and terminating '\0' character
1735  * function copies path to buffer and returns length of the path without '\0'.
1736  * Otherwise function returns required size including '\0' character and
1737  * does not touch the buffer.
1738  */
1739 UINT WINAPI GetWindowsDirectoryA( LPSTR path, UINT count )
1740 {
1741     return copy_filename_WtoA( DIR_Windows, path, count );
1742 }
1743
1744
1745 /***********************************************************************
1746  *           GetSystemWindowsDirectoryA   (KERNEL32.@) W2K, TS4.0SP4
1747  */
1748 UINT WINAPI GetSystemWindowsDirectoryA( LPSTR path, UINT count )
1749 {
1750     return GetWindowsDirectoryA( path, count );
1751 }
1752
1753
1754 /***********************************************************************
1755  *           GetSystemWindowsDirectoryW   (KERNEL32.@) W2K, TS4.0SP4
1756  */
1757 UINT WINAPI GetSystemWindowsDirectoryW( LPWSTR path, UINT count )
1758 {
1759     return GetWindowsDirectoryW( path, count );
1760 }
1761
1762
1763 /***********************************************************************
1764  *           GetSystemDirectoryW   (KERNEL32.@)
1765  *
1766  * See comment for GetWindowsDirectoryA.
1767  */
1768 UINT WINAPI GetSystemDirectoryW( LPWSTR path, UINT count )
1769 {
1770     UINT len = strlenW( DIR_System ) + 1;
1771     if (path && count >= len)
1772     {
1773         strcpyW( path, DIR_System );
1774         len--;
1775     }
1776     return len;
1777 }
1778
1779
1780 /***********************************************************************
1781  *           GetSystemDirectoryA   (KERNEL32.@)
1782  *
1783  * See comment for GetWindowsDirectoryA.
1784  */
1785 UINT WINAPI GetSystemDirectoryA( LPSTR path, UINT count )
1786 {
1787     return copy_filename_WtoA( DIR_System, path, count );
1788 }
1789
1790
1791 /***********************************************************************
1792  *           GetSystemWow64DirectoryW   (KERNEL32.@)
1793  *
1794  * As seen on MSDN
1795  * - On Win32 we should return ERROR_CALL_NOT_IMPLEMENTED
1796  * - On Win64 we should return the SysWow64 (system64) directory
1797  */
1798 UINT WINAPI GetSystemWow64DirectoryW( LPWSTR path, UINT count )
1799 {
1800     UINT len;
1801
1802     if (!DIR_SysWow64)
1803     {
1804         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1805         return 0;
1806     }
1807     len = strlenW( DIR_SysWow64 ) + 1;
1808     if (path && count >= len)
1809     {
1810         strcpyW( path, DIR_SysWow64 );
1811         len--;
1812     }
1813     return len;
1814 }
1815
1816
1817 /***********************************************************************
1818  *           GetSystemWow64DirectoryA   (KERNEL32.@)
1819  *
1820  * See comment for GetWindowsWow64DirectoryW.
1821  */
1822 UINT WINAPI GetSystemWow64DirectoryA( LPSTR path, UINT count )
1823 {
1824     if (!DIR_SysWow64)
1825     {
1826         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
1827         return 0;
1828     }
1829     return copy_filename_WtoA( DIR_SysWow64, path, count );
1830 }
1831
1832
1833 /***********************************************************************
1834  *           Wow64EnableWow64FsRedirection   (KERNEL32.@)
1835  */
1836 BOOLEAN WINAPI Wow64EnableWow64FsRedirection( BOOLEAN enable )
1837 {
1838     NTSTATUS status = RtlWow64EnableFsRedirection( enable );
1839     if (status) SetLastError( RtlNtStatusToDosError(status) );
1840     return !status;
1841 }
1842
1843
1844 /***********************************************************************
1845  *           Wow64DisableWow64FsRedirection   (KERNEL32.@)
1846  */
1847 BOOL WINAPI Wow64DisableWow64FsRedirection( PVOID *old_value )
1848 {
1849     NTSTATUS status = RtlWow64EnableFsRedirectionEx( TRUE, (ULONG *)old_value );
1850     if (status) SetLastError( RtlNtStatusToDosError(status) );
1851     return !status;
1852 }
1853
1854
1855 /***********************************************************************
1856  *           Wow64RevertWow64FsRedirection   (KERNEL32.@)
1857  */
1858 BOOL WINAPI Wow64RevertWow64FsRedirection( PVOID old_value )
1859 {
1860     NTSTATUS status = RtlWow64EnableFsRedirection( !old_value );
1861     if (status) SetLastError( RtlNtStatusToDosError(status) );
1862     return !status;
1863 }
1864
1865
1866 /***********************************************************************
1867  *           NeedCurrentDirectoryForExePathW   (KERNEL32.@)
1868  */
1869 BOOL WINAPI NeedCurrentDirectoryForExePathW( LPCWSTR name )
1870 {
1871     static const WCHAR env_name[] = {'N','o','D','e','f','a','u','l','t',
1872                                      'C','u','r','r','e','n','t',
1873                                      'D','i','r','e','c','t','o','r','y',
1874                                      'I','n','E','x','e','P','a','t','h',0};
1875     WCHAR env_val;
1876
1877     /* MSDN mentions some 'registry location'. We do not use registry. */
1878     FIXME("(%s): partial stub\n", debugstr_w(name));
1879
1880     if (strchrW(name, '\\'))
1881         return TRUE;
1882
1883     /* Check the existence of the variable, not value */
1884     if (!GetEnvironmentVariableW( env_name, &env_val, 1 ))
1885         return TRUE;
1886
1887     return FALSE;
1888 }
1889
1890
1891 /***********************************************************************
1892  *           NeedCurrentDirectoryForExePathA   (KERNEL32.@)
1893  */
1894 BOOL WINAPI NeedCurrentDirectoryForExePathA( LPCSTR name )
1895 {
1896     WCHAR *nameW;
1897
1898     if (!(nameW = FILE_name_AtoW( name, FALSE ))) return TRUE;
1899     return NeedCurrentDirectoryForExePathW( nameW );
1900 }
1901
1902
1903 /***********************************************************************
1904  *           wine_get_unix_file_name (KERNEL32.@) Not a Windows API
1905  *
1906  * Return the full Unix file name for a given path.
1907  * Returned buffer must be freed by caller.
1908  */
1909 char * CDECL wine_get_unix_file_name( LPCWSTR dosW )
1910 {
1911     UNICODE_STRING nt_name;
1912     ANSI_STRING unix_name;
1913     NTSTATUS status;
1914
1915     if (!RtlDosPathNameToNtPathName_U( dosW, &nt_name, NULL, NULL )) return NULL;
1916     status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN_IF, FALSE );
1917     RtlFreeUnicodeString( &nt_name );
1918     if (status && status != STATUS_NO_SUCH_FILE)
1919     {
1920         SetLastError( RtlNtStatusToDosError( status ) );
1921         return NULL;
1922     }
1923     return unix_name.Buffer;
1924 }
1925
1926
1927 /***********************************************************************
1928  *           wine_get_dos_file_name (KERNEL32.@) Not a Windows API
1929  *
1930  * Return the full DOS file name for a given Unix path.
1931  * Returned buffer must be freed by caller.
1932  */
1933 WCHAR * CDECL wine_get_dos_file_name( LPCSTR str )
1934 {
1935     UNICODE_STRING nt_name;
1936     ANSI_STRING unix_name;
1937     NTSTATUS status;
1938     DWORD len;
1939
1940     RtlInitAnsiString( &unix_name, str );
1941     status = wine_unix_to_nt_file_name( &unix_name, &nt_name );
1942     if (status)
1943     {
1944         SetLastError( RtlNtStatusToDosError( status ) );
1945         return NULL;
1946     }
1947     if (nt_name.Buffer[5] == ':')
1948     {
1949         /* get rid of the \??\ prefix */
1950         /* FIXME: should implement RtlNtPathNameToDosPathName and use that instead */
1951         len = nt_name.Length - 4 * sizeof(WCHAR);
1952         memmove( nt_name.Buffer, nt_name.Buffer + 4, len );
1953         nt_name.Buffer[len / sizeof(WCHAR)] = 0;
1954     }
1955     else
1956         nt_name.Buffer[1] = '\\';
1957     return nt_name.Buffer;
1958 }
1959
1960 /*************************************************************************
1961  *           CreateSymbolicLinkW   (KERNEL32.@)
1962  */
1963 BOOL WINAPI CreateSymbolicLinkW(LPCWSTR link, LPCWSTR target, DWORD flags)
1964 {
1965     FIXME("(%s %s %d): stub\n", debugstr_w(link), debugstr_w(target), flags);
1966     return TRUE;
1967 }
1968
1969 /*************************************************************************
1970  *           CreateSymbolicLinkA   (KERNEL32.@)
1971  */
1972 BOOL WINAPI CreateSymbolicLinkA(LPCSTR link, LPCSTR target, DWORD flags)
1973 {
1974     FIXME("(%s %s %d): stub\n", debugstr_a(link), debugstr_a(target), flags);
1975     return TRUE;
1976 }
1977
1978 /*************************************************************************
1979  *           CreateHardLinkTransactedA   (KERNEL32.@)
1980  */
1981 BOOL WINAPI CreateHardLinkTransactedA(LPCSTR link, LPCSTR target, LPSECURITY_ATTRIBUTES sa, HANDLE transaction)
1982 {
1983     FIXME("(%s %s %p %p): stub\n", debugstr_a(link), debugstr_a(target), sa, transaction);
1984     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1985     return FALSE;
1986 }
1987
1988 /*************************************************************************
1989  *           CreateHardLinkTransactedW   (KERNEL32.@)
1990  */
1991 BOOL WINAPI CreateHardLinkTransactedW(LPCWSTR link, LPCWSTR target, LPSECURITY_ATTRIBUTES sa, HANDLE transaction)
1992 {
1993     FIXME("(%s %s %p %p): stub\n", debugstr_w(link), debugstr_w(target), sa, transaction);
1994     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1995     return FALSE;
1996 }