2 * DOS directories functions
4 * Copyright 1995 Alexandre Julliard
10 #include <sys/types.h>
14 #include <sys/errno.h>
17 #include "wine/winbase16.h"
18 #include "wine/winestring.h"
28 static DOS_FULL_NAME DIR_Windows;
29 static DOS_FULL_NAME DIR_System;
32 /***********************************************************************
35 * Get a path name from the wine.ini file and make sure it is valid.
37 static int DIR_GetPath( const char *keyname, const char *defval,
38 DOS_FULL_NAME *full_name )
40 char path[MAX_PATHNAME_LEN];
41 BY_HANDLE_FILE_INFORMATION info;
43 PROFILE_GetWineIniString( "wine", keyname, defval, path, sizeof(path) );
44 if (!DOSFS_GetFullName( path, TRUE, full_name ) ||
45 !FILE_Stat( full_name->long_name, &info ) ||
46 !(info.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
48 MSG("Invalid path '%s' for %s directory\n", path, keyname);
55 /***********************************************************************
60 char path[MAX_PATHNAME_LEN];
61 DOS_FULL_NAME tmp_dir;
65 if (!getcwd( path, MAX_PATHNAME_LEN ))
67 perror( "Could not get current directory" );
71 if ((drive = DRIVE_FindDriveRoot( &cwd )) == -1)
73 MSG("Warning: could not find wine.conf [Drive x] entry "
74 "for current working directory %s; "
75 "starting in windows directory.\n", cwd );
79 DRIVE_SetCurrentDrive( drive );
80 DRIVE_Chdir( drive, cwd );
83 if (!(DIR_GetPath( "windows", "c:\\windows", &DIR_Windows )) ||
84 !(DIR_GetPath( "system", "c:\\windows\\system", &DIR_System )) ||
85 !(DIR_GetPath( "temp", "c:\\windows", &tmp_dir )))
87 PROFILE_UsageWineIni();
90 if (-1 == access( tmp_dir.long_name, W_OK ))
94 MSG("Warning: The Temporary Directory (as specified in your configuration file) is NOT writeable.\n");
95 PROFILE_UsageWineIni();
98 MSG("Warning: Access to Temporary Directory failed (%s).\n",
104 drive = DIR_Windows.drive;
105 DRIVE_SetCurrentDrive( drive );
106 DRIVE_Chdir( drive, DIR_Windows.short_name + 2 );
109 PROFILE_GetWineIniString("wine", "path", "c:\\windows;c:\\windows\\system",
110 path, sizeof(path) );
112 /* Set the environment variables */
114 SetEnvironmentVariableA( "PATH", path );
115 SetEnvironmentVariableA( "COMSPEC", "c:\\command.com" );
116 SetEnvironmentVariableA( "TEMP", tmp_dir.short_name );
117 SetEnvironmentVariableA( "windir", DIR_Windows.short_name );
118 SetEnvironmentVariableA( "winsysdir", DIR_System.short_name );
120 TRACE(dosfs, "WindowsDir = %s (%s)\n",
121 DIR_Windows.short_name, DIR_Windows.long_name );
122 TRACE(dosfs, "SystemDir = %s (%s)\n",
123 DIR_System.short_name, DIR_System.long_name );
124 TRACE(dosfs, "TempDir = %s (%s)\n",
125 tmp_dir.short_name, tmp_dir.long_name );
126 TRACE(dosfs, "Path = %s\n", path );
127 TRACE(dosfs, "Cwd = %c:\\%s\n",
128 'A' + drive, DRIVE_GetDosCwd( drive ) );
134 /***********************************************************************
135 * GetTempPath32A (KERNEL32.292)
137 UINT WINAPI GetTempPathA( UINT count, LPSTR path )
140 if (!(ret = GetEnvironmentVariableA( "TMP", path, count )))
141 if (!(ret = GetEnvironmentVariableA( "TEMP", path, count )))
142 if (!(ret = GetCurrentDirectoryA( count, path )))
144 if (count && (ret < count - 1) && (path[ret-1] != '\\'))
153 /***********************************************************************
154 * GetTempPath32W (KERNEL32.293)
156 UINT WINAPI GetTempPathW( UINT count, LPWSTR path )
158 static const WCHAR tmp[] = { 'T', 'M', 'P', 0 };
159 static const WCHAR temp[] = { 'T', 'E', 'M', 'P', 0 };
161 if (!(ret = GetEnvironmentVariableW( tmp, path, count )))
162 if (!(ret = GetEnvironmentVariableW( temp, path, count )))
163 if (!(ret = GetCurrentDirectoryW( count, path )))
165 if (count && (ret < count - 1) && (path[ret-1] != '\\'))
174 /***********************************************************************
175 * DIR_GetWindowsUnixDir
177 UINT DIR_GetWindowsUnixDir( LPSTR path, UINT count )
179 if (path) lstrcpynA( path, DIR_Windows.long_name, count );
180 return strlen( DIR_Windows.long_name );
184 /***********************************************************************
185 * DIR_GetSystemUnixDir
187 UINT DIR_GetSystemUnixDir( LPSTR path, UINT count )
189 if (path) lstrcpynA( path, DIR_System.long_name, count );
190 return strlen( DIR_System.long_name );
194 /***********************************************************************
195 * GetTempDrive (KERNEL.92)
197 BYTE WINAPI GetTempDrive( BYTE ignored )
201 UINT len = GetTempPathA( 0, NULL );
203 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, len + 1 )) )
204 return DRIVE_GetCurrentDrive() + 'A';
206 /* FIXME: apparently Windows does something with the ignored byte */
207 if (!GetTempPathA( len, buffer )) buffer[0] = 'C';
209 HeapFree( GetProcessHeap(), 0, buffer );
214 UINT WINAPI WIN16_GetTempDrive( BYTE ignored )
216 /* A closer look at krnl386.exe shows what the SDK doesn't mention:
220 * AH: ':' - yes, some kernel code even does stosw with
224 return MAKELONG( GetTempDrive(ignored) | (':' << 8), 1 );
228 /***********************************************************************
229 * GetWindowsDirectory16 (KERNEL.134)
231 UINT16 WINAPI GetWindowsDirectory16( LPSTR path, UINT16 count )
233 return (UINT16)GetWindowsDirectoryA( path, count );
237 /***********************************************************************
238 * GetWindowsDirectory32A (KERNEL32.311)
240 UINT WINAPI GetWindowsDirectoryA( LPSTR path, UINT count )
242 if (path) lstrcpynA( path, DIR_Windows.short_name, count );
243 return strlen( DIR_Windows.short_name );
247 /***********************************************************************
248 * GetWindowsDirectory32W (KERNEL32.312)
250 UINT WINAPI GetWindowsDirectoryW( LPWSTR path, UINT count )
252 if (path) lstrcpynAtoW( path, DIR_Windows.short_name, count );
253 return strlen( DIR_Windows.short_name );
257 /***********************************************************************
258 * GetSystemDirectory16 (KERNEL.135)
260 UINT16 WINAPI GetSystemDirectory16( LPSTR path, UINT16 count )
262 return (UINT16)GetSystemDirectoryA( path, count );
266 /***********************************************************************
267 * GetSystemDirectory32A (KERNEL32.282)
269 UINT WINAPI GetSystemDirectoryA( LPSTR path, UINT count )
271 if (path) lstrcpynA( path, DIR_System.short_name, count );
272 return strlen( DIR_System.short_name );
276 /***********************************************************************
277 * GetSystemDirectory32W (KERNEL32.283)
279 UINT WINAPI GetSystemDirectoryW( LPWSTR path, UINT count )
281 if (path) lstrcpynAtoW( path, DIR_System.short_name, count );
282 return strlen( DIR_System.short_name );
286 /***********************************************************************
287 * CreateDirectory16 (KERNEL.144)
289 BOOL16 WINAPI CreateDirectory16( LPCSTR path, LPVOID dummy )
291 TRACE(file,"(%s,%p)\n", path, dummy );
292 return (BOOL16)CreateDirectoryA( path, NULL );
296 /***********************************************************************
297 * CreateDirectory32A (KERNEL32.39)
301 * ERROR_DISK_FULL: on full disk
302 * ERROR_ALREADY_EXISTS: if directory name exists (even as file)
303 * ERROR_ACCESS_DENIED: on permission problems
304 * ERROR_FILENAME_EXCED_RANGE: too long filename(s)
306 BOOL WINAPI CreateDirectoryA( LPCSTR path,
307 LPSECURITY_ATTRIBUTES lpsecattribs )
309 DOS_FULL_NAME full_name;
311 TRACE(file, "(%s,%p)\n", path, lpsecattribs );
312 if (DOSFS_GetDevice( path ))
314 TRACE(file, "cannot use device '%s'!\n",path);
315 SetLastError( ERROR_ACCESS_DENIED );
318 if (!DOSFS_GetFullName( path, FALSE, &full_name )) return 0;
319 if (mkdir( full_name.long_name, 0777 ) == -1) {
320 WARN (file, "Errno %i trying to create directory %s.\n", errno, full_name.long_name);
321 /* the FILE_SetDosError() generated error codes don't match the
322 * CreateDirectory ones for some errnos */
324 case EEXIST: SetLastError(ERROR_ALREADY_EXISTS); break;
325 case ENOSPC: SetLastError(ERROR_DISK_FULL); break;
326 default: FILE_SetDosError();break;
334 /***********************************************************************
335 * CreateDirectory32W (KERNEL32.42)
337 BOOL WINAPI CreateDirectoryW( LPCWSTR path,
338 LPSECURITY_ATTRIBUTES lpsecattribs )
340 LPSTR xpath = HEAP_strdupWtoA( GetProcessHeap(), 0, path );
341 BOOL ret = CreateDirectoryA( xpath, lpsecattribs );
342 HeapFree( GetProcessHeap(), 0, xpath );
347 /***********************************************************************
348 * CreateDirectoryEx32A (KERNEL32.40)
350 BOOL WINAPI CreateDirectoryExA( LPCSTR template, LPCSTR path,
351 LPSECURITY_ATTRIBUTES lpsecattribs)
353 return CreateDirectoryA(path,lpsecattribs);
357 /***********************************************************************
358 * CreateDirectoryEx32W (KERNEL32.41)
360 BOOL WINAPI CreateDirectoryExW( LPCWSTR template, LPCWSTR path,
361 LPSECURITY_ATTRIBUTES lpsecattribs)
363 return CreateDirectoryW(path,lpsecattribs);
367 /***********************************************************************
368 * RemoveDirectory16 (KERNEL)
370 BOOL16 WINAPI RemoveDirectory16( LPCSTR path )
372 return (BOOL16)RemoveDirectoryA( path );
376 /***********************************************************************
377 * RemoveDirectory32A (KERNEL32.437)
379 BOOL WINAPI RemoveDirectoryA( LPCSTR path )
381 DOS_FULL_NAME full_name;
383 TRACE(file, "'%s'\n", path );
385 if (DOSFS_GetDevice( path ))
387 TRACE(file, "cannot remove device '%s'!\n", path);
388 SetLastError( ERROR_FILE_NOT_FOUND );
391 if (!DOSFS_GetFullName( path, TRUE, &full_name )) return FALSE;
392 if (rmdir( full_name.long_name ) == -1)
401 /***********************************************************************
402 * RemoveDirectory32W (KERNEL32.438)
404 BOOL WINAPI RemoveDirectoryW( LPCWSTR path )
406 LPSTR xpath = HEAP_strdupWtoA( GetProcessHeap(), 0, path );
407 BOOL ret = RemoveDirectoryA( xpath );
408 HeapFree( GetProcessHeap(), 0, xpath );
413 /***********************************************************************
416 * Helper function for DIR_SearchPath.
418 static BOOL DIR_TryPath( const DOS_FULL_NAME *dir, LPCSTR name,
419 DOS_FULL_NAME *full_name )
421 LPSTR p_l = full_name->long_name + strlen(dir->long_name) + 1;
422 LPSTR p_s = full_name->short_name + strlen(dir->short_name) + 1;
424 if ((p_s >= full_name->short_name + sizeof(full_name->short_name) - 14) ||
425 (p_l >= full_name->long_name + sizeof(full_name->long_name) - 1))
427 SetLastError( ERROR_PATH_NOT_FOUND );
430 if (!DOSFS_FindUnixName( dir->long_name, name, p_l,
431 sizeof(full_name->long_name) - (p_l - full_name->long_name),
432 p_s, DRIVE_GetFlags( dir->drive ) ))
434 strcpy( full_name->long_name, dir->long_name );
436 strcpy( full_name->short_name, dir->short_name );
442 /***********************************************************************
443 * DIR_TryEnvironmentPath
445 * Helper function for DIR_SearchPath.
447 static BOOL DIR_TryEnvironmentPath( LPCSTR name, DOS_FULL_NAME *full_name )
449 LPSTR path, next, buffer;
451 INT len = strlen(name);
452 DWORD size = GetEnvironmentVariableA( "PATH", NULL, 0 );
454 if (!size) return FALSE;
455 if (!(path = HeapAlloc( GetProcessHeap(), 0, size ))) return FALSE;
456 if (!GetEnvironmentVariableA( "PATH", path, size )) goto done;
461 while (*cur == ';') cur++;
463 next = strchr( cur, ';' );
464 if (next) *next++ = '\0';
465 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, strlen(cur) + len + 2)))
467 strcpy( buffer, cur );
468 strcat( buffer, "\\" );
469 strcat( buffer, name );
470 ret = DOSFS_GetFullName( buffer, TRUE, full_name );
471 HeapFree( GetProcessHeap(), 0, buffer );
475 HeapFree( GetProcessHeap(), 0, path );
480 /***********************************************************************
483 * Helper function for DIR_SearchPath.
485 static BOOL DIR_TryModulePath( LPCSTR name, DOS_FULL_NAME *full_name )
487 PDB *pdb = PROCESS_Current();
489 /* FIXME: for now, GetModuleFileName32A can't return more */
490 /* than OFS_MAXPATHNAME. This may change with Win32. */
492 char buffer[OFS_MAXPATHNAME];
495 if (pdb->flags & PDB32_WIN16_PROC) {
496 if (!GetCurrentTask()) return FALSE;
497 if (!GetModuleFileName16( GetCurrentTask(), buffer, sizeof(buffer) ))
500 if (!GetModuleFileNameA( 0, buffer, sizeof(buffer) ))
503 if (!(p = strrchr( buffer, '\\' ))) return FALSE;
504 if (sizeof(buffer) - (++p - buffer) <= strlen(name)) return FALSE;
506 return DOSFS_GetFullName( buffer, TRUE, full_name );
510 /***********************************************************************
513 * Implementation of SearchPath32A. 'win32' specifies whether the search
514 * order is Win16 (module path last) or Win32 (module path first).
516 * FIXME: should return long path names.
518 DWORD DIR_SearchPath( LPCSTR path, LPCSTR name, LPCSTR ext,
519 DOS_FULL_NAME *full_name, BOOL win32 )
526 /* First check the supplied parameters */
528 p = strrchr( name, '.' );
529 if (p && !strchr( p, '/' ) && !strchr( p, '\\' ))
530 ext = NULL; /* Ignore the specified extension */
531 if ((*name && (name[1] == ':')) ||
532 strchr( name, '/' ) || strchr( name, '\\' ))
533 path = NULL; /* Ignore path if name already contains a path */
534 if (path && !*path) path = NULL; /* Ignore empty path */
537 if (ext) len += strlen(ext);
538 if (path) len += strlen(path) + 1;
540 /* Allocate a buffer for the file name and extension */
544 if (!(tmp = HeapAlloc( GetProcessHeap(), 0, len + 1 )))
546 SetLastError( ERROR_OUTOFMEMORY );
555 else strcpy( tmp, name );
556 if (ext) strcat( tmp, ext );
560 /* If we have an explicit path, everything's easy */
562 if (path || (*name && (name[1] == ':')) ||
563 strchr( name, '/' ) || strchr( name, '\\' ))
565 ret = DOSFS_GetFullName( name, TRUE, full_name );
569 /* Try the path of the current executable (for Win32 search order) */
571 if (win32 && DIR_TryModulePath( name, full_name )) goto done;
573 /* Try the current directory */
575 if (DOSFS_GetFullName( name, TRUE, full_name )) goto done;
577 /* Try the Windows directory */
579 if (DIR_TryPath( &DIR_Windows, name, full_name ))
582 /* Try the Windows system directory */
584 if (DIR_TryPath( &DIR_System, name, full_name ))
587 /* Try the path of the current executable (for Win16 search order) */
589 if (!win32 && DIR_TryModulePath( name, full_name )) goto done;
591 /* Try all directories in path */
593 ret = DIR_TryEnvironmentPath( name, full_name );
596 if (tmp) HeapFree( GetProcessHeap(), 0, tmp );
601 /***********************************************************************
602 * SearchPath32A [KERNEL32.447]
604 * Searches for a specified file in the search path.
607 * path [I] Path to search
608 * name [I] Filename to search for.
609 * ext [I] File extension to append to file name. The first
610 * character must be a period. This parameter is
611 * specified only if the filename given does not
612 * contain an extension.
613 * buflen [I] size of buffer, in characters
614 * buffer [O] buffer for found filename
615 * lastpart [O] address of pointer to last used character in
616 * buffer (the final '\')
619 * Success: length of string copied into buffer, not including
620 * terminating null character. If the filename found is
621 * longer than the length of the buffer, the length of the
622 * filename is returned.
626 * Should call SetLastError(but currently doesn't).
628 DWORD WINAPI SearchPathA( LPCSTR path, LPCSTR name, LPCSTR ext, DWORD buflen,
629 LPSTR buffer, LPSTR *lastpart )
632 DOS_FULL_NAME full_name;
634 if (!DIR_SearchPath( path, name, ext, &full_name, TRUE )) return 0;
635 lstrcpynA( buffer, full_name.short_name, buflen );
636 res = full_name.long_name +
637 strlen(DRIVE_GetRoot( full_name.short_name[0] - 'A' ));
638 while (*res == '/') res++;
641 if (buflen > 3) lstrcpynA( buffer + 3, res, buflen - 3 );
642 for (p = buffer; *p; p++) if (*p == '/') *p = '\\';
643 if (lastpart) *lastpart = strrchr( buffer, '\\' ) + 1;
645 TRACE(dosfs, "Returning %d\n", (*res ? strlen(res) + 2 : 3));
646 return *res ? strlen(res) + 2 : 3;
650 /***********************************************************************
651 * SearchPath32W (KERNEL32.448)
653 DWORD WINAPI SearchPathW( LPCWSTR path, LPCWSTR name, LPCWSTR ext,
654 DWORD buflen, LPWSTR buffer, LPWSTR *lastpart )
658 DOS_FULL_NAME full_name;
660 LPSTR pathA = HEAP_strdupWtoA( GetProcessHeap(), 0, path );
661 LPSTR nameA = HEAP_strdupWtoA( GetProcessHeap(), 0, name );
662 LPSTR extA = HEAP_strdupWtoA( GetProcessHeap(), 0, ext );
663 DWORD ret = DIR_SearchPath( pathA, nameA, extA, &full_name, TRUE );
664 HeapFree( GetProcessHeap(), 0, extA );
665 HeapFree( GetProcessHeap(), 0, nameA );
666 HeapFree( GetProcessHeap(), 0, pathA );
669 lstrcpynAtoW( buffer, full_name.short_name, buflen );
670 res = full_name.long_name +
671 strlen(DRIVE_GetRoot( full_name.short_name[0] - 'A' ));
672 while (*res == '/') res++;
675 if (buflen > 3) lstrcpynAtoW( buffer + 3, res, buflen - 3 );
676 for (p = buffer; *p; p++) if (*p == '/') *p = '\\';
679 for (p = *lastpart = buffer; *p; p++)
680 if (*p == '\\') *lastpart = p + 1;
683 return *res ? strlen(res) + 2 : 3;