2 * DOS directories functions
4 * Copyright 1995 Alexandre Julliard
10 #include <sys/types.h>
14 #ifdef HAVE_SYS_ERRNO_H
15 #include <sys/errno.h>
19 #include "wine/winbase16.h"
20 #include "wine/winestring.h"
21 #include "wine/winuser16.h"
29 #include "debugtools.h"
31 DECLARE_DEBUG_CHANNEL(dosfs
)
32 DECLARE_DEBUG_CHANNEL(file
)
34 static DOS_FULL_NAME DIR_Windows
;
35 static DOS_FULL_NAME DIR_System
;
38 /***********************************************************************
41 * Get a path name from the wine.ini file and make sure it is valid.
43 static int DIR_GetPath( const char *keyname
, const char *defval
,
44 DOS_FULL_NAME
*full_name
)
46 char path
[MAX_PATHNAME_LEN
];
47 BY_HANDLE_FILE_INFORMATION info
;
49 PROFILE_GetWineIniString( "wine", keyname
, defval
, path
, sizeof(path
) );
50 if (!DOSFS_GetFullName( path
, TRUE
, full_name
) ||
51 !FILE_Stat( full_name
->long_name
, &info
) ||
52 !(info
.dwFileAttributes
& FILE_ATTRIBUTE_DIRECTORY
))
54 MESSAGE("Invalid path '%s' for %s directory\n", path
, keyname
);
61 /***********************************************************************
66 char path
[MAX_PATHNAME_LEN
];
67 DOS_FULL_NAME tmp_dir
;
71 if (!getcwd( path
, MAX_PATHNAME_LEN
))
73 perror( "Could not get current directory" );
77 if ((drive
= DRIVE_FindDriveRoot( &cwd
)) == -1)
79 MESSAGE("Warning: could not find wine.conf [Drive x] entry "
80 "for current working directory %s; "
81 "starting in windows directory.\n", cwd
);
85 DRIVE_SetCurrentDrive( drive
);
86 DRIVE_Chdir( drive
, cwd
);
89 if (!(DIR_GetPath( "windows", "c:\\windows", &DIR_Windows
)) ||
90 !(DIR_GetPath( "system", "c:\\windows\\system", &DIR_System
)) ||
91 !(DIR_GetPath( "temp", "c:\\windows", &tmp_dir
)))
93 PROFILE_UsageWineIni();
96 if (-1 == access( tmp_dir
.long_name
, W_OK
))
100 MESSAGE("Warning: The Temporary Directory (as specified in your configuration file) is NOT writeable.\n");
101 PROFILE_UsageWineIni();
104 MESSAGE("Warning: Access to Temporary Directory failed (%s).\n",
110 drive
= DIR_Windows
.drive
;
111 DRIVE_SetCurrentDrive( drive
);
112 DRIVE_Chdir( drive
, DIR_Windows
.short_name
+ 2 );
115 PROFILE_GetWineIniString("wine", "path", "c:\\windows;c:\\windows\\system",
116 path
, sizeof(path
) );
118 /* Set the environment variables */
120 SetEnvironmentVariableA( "PATH", path
);
121 SetEnvironmentVariableA( "COMSPEC", "c:\\command.com" );
122 SetEnvironmentVariableA( "TEMP", tmp_dir
.short_name
);
123 SetEnvironmentVariableA( "windir", DIR_Windows
.short_name
);
124 SetEnvironmentVariableA( "winsysdir", DIR_System
.short_name
);
126 TRACE_(dosfs
)("WindowsDir = %s (%s)\n",
127 DIR_Windows
.short_name
, DIR_Windows
.long_name
);
128 TRACE_(dosfs
)("SystemDir = %s (%s)\n",
129 DIR_System
.short_name
, DIR_System
.long_name
);
130 TRACE_(dosfs
)("TempDir = %s (%s)\n",
131 tmp_dir
.short_name
, tmp_dir
.long_name
);
132 TRACE_(dosfs
)("Path = %s\n", path
);
133 TRACE_(dosfs
)("Cwd = %c:\\%s\n",
134 'A' + drive
, DRIVE_GetDosCwd( drive
) );
140 /***********************************************************************
141 * GetTempPath32A (KERNEL32.292)
143 UINT WINAPI
GetTempPathA( UINT count
, LPSTR path
)
146 if (!(ret
= GetEnvironmentVariableA( "TMP", path
, count
)))
147 if (!(ret
= GetEnvironmentVariableA( "TEMP", path
, count
)))
148 if (!(ret
= GetCurrentDirectoryA( count
, path
)))
150 if (count
&& (ret
< count
- 1) && (path
[ret
-1] != '\\'))
159 /***********************************************************************
160 * GetTempPath32W (KERNEL32.293)
162 UINT WINAPI
GetTempPathW( UINT count
, LPWSTR path
)
164 static const WCHAR tmp
[] = { 'T', 'M', 'P', 0 };
165 static const WCHAR temp
[] = { 'T', 'E', 'M', 'P', 0 };
167 if (!(ret
= GetEnvironmentVariableW( tmp
, path
, count
)))
168 if (!(ret
= GetEnvironmentVariableW( temp
, path
, count
)))
169 if (!(ret
= GetCurrentDirectoryW( count
, path
)))
171 if (count
&& (ret
< count
- 1) && (path
[ret
-1] != '\\'))
180 /***********************************************************************
181 * DIR_GetWindowsUnixDir
183 UINT
DIR_GetWindowsUnixDir( LPSTR path
, UINT count
)
185 if (path
) lstrcpynA( path
, DIR_Windows
.long_name
, count
);
186 return strlen( DIR_Windows
.long_name
);
190 /***********************************************************************
191 * DIR_GetSystemUnixDir
193 UINT
DIR_GetSystemUnixDir( LPSTR path
, UINT count
)
195 if (path
) lstrcpynA( path
, DIR_System
.long_name
, count
);
196 return strlen( DIR_System
.long_name
);
200 /***********************************************************************
201 * GetTempDrive (KERNEL.92)
203 BYTE WINAPI
GetTempDrive( BYTE ignored
)
207 UINT len
= GetTempPathA( 0, NULL
);
209 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, len
+ 1 )) )
210 return DRIVE_GetCurrentDrive() + 'A';
212 /* FIXME: apparently Windows does something with the ignored byte */
213 if (!GetTempPathA( len
, buffer
)) buffer
[0] = 'C';
215 HeapFree( GetProcessHeap(), 0, buffer
);
220 UINT WINAPI
WIN16_GetTempDrive( BYTE ignored
)
222 /* A closer look at krnl386.exe shows what the SDK doesn't mention:
226 * AH: ':' - yes, some kernel code even does stosw with
230 return MAKELONG( GetTempDrive(ignored
) | (':' << 8), 1 );
234 /***********************************************************************
235 * GetWindowsDirectory16 (KERNEL.134)
237 UINT16 WINAPI
GetWindowsDirectory16( LPSTR path
, UINT16 count
)
239 return (UINT16
)GetWindowsDirectoryA( path
, count
);
243 /***********************************************************************
244 * GetWindowsDirectory32A (KERNEL32.311)
246 UINT WINAPI
GetWindowsDirectoryA( LPSTR path
, UINT count
)
248 if (path
) lstrcpynA( path
, DIR_Windows
.short_name
, count
);
249 return strlen( DIR_Windows
.short_name
);
253 /***********************************************************************
254 * GetWindowsDirectory32W (KERNEL32.312)
256 UINT WINAPI
GetWindowsDirectoryW( LPWSTR path
, UINT count
)
258 if (path
) lstrcpynAtoW( path
, DIR_Windows
.short_name
, count
);
259 return strlen( DIR_Windows
.short_name
);
263 /***********************************************************************
264 * GetSystemDirectory16 (KERNEL.135)
266 UINT16 WINAPI
GetSystemDirectory16( LPSTR path
, UINT16 count
)
268 return (UINT16
)GetSystemDirectoryA( path
, count
);
272 /***********************************************************************
273 * GetSystemDirectory32A (KERNEL32.282)
275 UINT WINAPI
GetSystemDirectoryA( LPSTR path
, UINT count
)
277 if (path
) lstrcpynA( path
, DIR_System
.short_name
, count
);
278 return strlen( DIR_System
.short_name
);
282 /***********************************************************************
283 * GetSystemDirectory32W (KERNEL32.283)
285 UINT WINAPI
GetSystemDirectoryW( LPWSTR path
, UINT count
)
287 if (path
) lstrcpynAtoW( path
, DIR_System
.short_name
, count
);
288 return strlen( DIR_System
.short_name
);
292 /***********************************************************************
293 * CreateDirectory16 (KERNEL.144)
295 BOOL16 WINAPI
CreateDirectory16( LPCSTR path
, LPVOID dummy
)
297 TRACE_(file
)("(%s,%p)\n", path
, dummy
);
298 return (BOOL16
)CreateDirectoryA( path
, NULL
);
302 /***********************************************************************
303 * CreateDirectory32A (KERNEL32.39)
307 * ERROR_DISK_FULL: on full disk
308 * ERROR_ALREADY_EXISTS: if directory name exists (even as file)
309 * ERROR_ACCESS_DENIED: on permission problems
310 * ERROR_FILENAME_EXCED_RANGE: too long filename(s)
312 BOOL WINAPI
CreateDirectoryA( LPCSTR path
,
313 LPSECURITY_ATTRIBUTES lpsecattribs
)
315 DOS_FULL_NAME full_name
;
317 TRACE_(file
)("(%s,%p)\n", path
, lpsecattribs
);
318 if (DOSFS_GetDevice( path
))
320 TRACE_(file
)("cannot use device '%s'!\n",path
);
321 SetLastError( ERROR_ACCESS_DENIED
);
324 if (!DOSFS_GetFullName( path
, FALSE
, &full_name
)) return 0;
325 if (mkdir( full_name
.long_name
, 0777 ) == -1) {
326 WARN_(file
)("Errno %i trying to create directory %s.\n", errno
, full_name
.long_name
);
327 /* the FILE_SetDosError() generated error codes don't match the
328 * CreateDirectory ones for some errnos */
330 case EEXIST
: SetLastError(ERROR_ALREADY_EXISTS
); break;
331 case ENOSPC
: SetLastError(ERROR_DISK_FULL
); break;
332 default: FILE_SetDosError();break;
340 /***********************************************************************
341 * CreateDirectory32W (KERNEL32.42)
343 BOOL WINAPI
CreateDirectoryW( LPCWSTR path
,
344 LPSECURITY_ATTRIBUTES lpsecattribs
)
346 LPSTR xpath
= HEAP_strdupWtoA( GetProcessHeap(), 0, path
);
347 BOOL ret
= CreateDirectoryA( xpath
, lpsecattribs
);
348 HeapFree( GetProcessHeap(), 0, xpath
);
353 /***********************************************************************
354 * CreateDirectoryEx32A (KERNEL32.40)
356 BOOL WINAPI
CreateDirectoryExA( LPCSTR
template, LPCSTR path
,
357 LPSECURITY_ATTRIBUTES lpsecattribs
)
359 return CreateDirectoryA(path
,lpsecattribs
);
363 /***********************************************************************
364 * CreateDirectoryEx32W (KERNEL32.41)
366 BOOL WINAPI
CreateDirectoryExW( LPCWSTR
template, LPCWSTR path
,
367 LPSECURITY_ATTRIBUTES lpsecattribs
)
369 return CreateDirectoryW(path
,lpsecattribs
);
373 /***********************************************************************
374 * RemoveDirectory16 (KERNEL)
376 BOOL16 WINAPI
RemoveDirectory16( LPCSTR path
)
378 return (BOOL16
)RemoveDirectoryA( path
);
382 /***********************************************************************
383 * RemoveDirectory32A (KERNEL32.437)
385 BOOL WINAPI
RemoveDirectoryA( LPCSTR path
)
387 DOS_FULL_NAME full_name
;
389 TRACE_(file
)("'%s'\n", path
);
391 if (DOSFS_GetDevice( path
))
393 TRACE_(file
)("cannot remove device '%s'!\n", path
);
394 SetLastError( ERROR_FILE_NOT_FOUND
);
397 if (!DOSFS_GetFullName( path
, TRUE
, &full_name
)) return FALSE
;
398 if (rmdir( full_name
.long_name
) == -1)
407 /***********************************************************************
408 * RemoveDirectory32W (KERNEL32.438)
410 BOOL WINAPI
RemoveDirectoryW( LPCWSTR path
)
412 LPSTR xpath
= HEAP_strdupWtoA( GetProcessHeap(), 0, path
);
413 BOOL ret
= RemoveDirectoryA( xpath
);
414 HeapFree( GetProcessHeap(), 0, xpath
);
419 /***********************************************************************
422 * Helper function for DIR_SearchPath.
424 static BOOL
DIR_TryPath( const DOS_FULL_NAME
*dir
, LPCSTR name
,
425 DOS_FULL_NAME
*full_name
)
427 LPSTR p_l
= full_name
->long_name
+ strlen(dir
->long_name
) + 1;
428 LPSTR p_s
= full_name
->short_name
+ strlen(dir
->short_name
) + 1;
430 if ((p_s
>= full_name
->short_name
+ sizeof(full_name
->short_name
) - 14) ||
431 (p_l
>= full_name
->long_name
+ sizeof(full_name
->long_name
) - 1))
433 SetLastError( ERROR_PATH_NOT_FOUND
);
436 if (!DOSFS_FindUnixName( dir
->long_name
, name
, p_l
,
437 sizeof(full_name
->long_name
) - (p_l
- full_name
->long_name
),
438 p_s
, DRIVE_GetFlags( dir
->drive
) ))
440 strcpy( full_name
->long_name
, dir
->long_name
);
442 strcpy( full_name
->short_name
, dir
->short_name
);
448 /***********************************************************************
449 * DIR_TryEnvironmentPath
451 * Helper function for DIR_SearchPath.
453 static BOOL
DIR_TryEnvironmentPath( LPCSTR name
, DOS_FULL_NAME
*full_name
)
455 LPSTR path
, next
, buffer
;
457 INT len
= strlen(name
);
458 DWORD size
= GetEnvironmentVariableA( "PATH", NULL
, 0 );
460 if (!size
) return FALSE
;
461 if (!(path
= HeapAlloc( GetProcessHeap(), 0, size
))) return FALSE
;
462 if (!GetEnvironmentVariableA( "PATH", path
, size
)) goto done
;
467 while (*cur
== ';') cur
++;
469 next
= strchr( cur
, ';' );
470 if (next
) *next
++ = '\0';
471 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, strlen(cur
) + len
+ 2)))
473 strcpy( buffer
, cur
);
474 strcat( buffer
, "\\" );
475 strcat( buffer
, name
);
476 ret
= DOSFS_GetFullName( buffer
, TRUE
, full_name
);
477 HeapFree( GetProcessHeap(), 0, buffer
);
481 HeapFree( GetProcessHeap(), 0, path
);
486 /***********************************************************************
489 * Helper function for DIR_SearchPath.
491 static BOOL
DIR_TryModulePath( LPCSTR name
, DOS_FULL_NAME
*full_name
)
493 PDB
*pdb
= PROCESS_Current();
495 /* FIXME: for now, GetModuleFileName32A can't return more */
496 /* than OFS_MAXPATHNAME. This may change with Win32. */
498 char buffer
[OFS_MAXPATHNAME
];
501 if (pdb
->flags
& PDB32_WIN16_PROC
) {
502 if (!GetCurrentTask()) return FALSE
;
503 if (!GetModuleFileName16( GetCurrentTask(), buffer
, sizeof(buffer
) ))
506 if (!GetModuleFileNameA( 0, buffer
, sizeof(buffer
) ))
509 if (!(p
= strrchr( buffer
, '\\' ))) return FALSE
;
510 if (sizeof(buffer
) - (++p
- buffer
) <= strlen(name
)) return FALSE
;
512 return DOSFS_GetFullName( buffer
, TRUE
, full_name
);
516 /***********************************************************************
519 * Implementation of SearchPath32A. 'win32' specifies whether the search
520 * order is Win16 (module path last) or Win32 (module path first).
522 * FIXME: should return long path names.
524 DWORD
DIR_SearchPath( LPCSTR path
, LPCSTR name
, LPCSTR ext
,
525 DOS_FULL_NAME
*full_name
, BOOL win32
)
532 /* First check the supplied parameters */
534 p
= strrchr( name
, '.' );
535 if (p
&& !strchr( p
, '/' ) && !strchr( p
, '\\' ))
536 ext
= NULL
; /* Ignore the specified extension */
537 if ((*name
&& (name
[1] == ':')) ||
538 strchr( name
, '/' ) || strchr( name
, '\\' ))
539 path
= NULL
; /* Ignore path if name already contains a path */
540 if (path
&& !*path
) path
= NULL
; /* Ignore empty path */
543 if (ext
) len
+= strlen(ext
);
544 if (path
) len
+= strlen(path
) + 1;
546 /* Allocate a buffer for the file name and extension */
550 if (!(tmp
= HeapAlloc( GetProcessHeap(), 0, len
+ 1 )))
552 SetLastError( ERROR_OUTOFMEMORY
);
561 else strcpy( tmp
, name
);
562 if (ext
) strcat( tmp
, ext
);
566 /* If we have an explicit path, everything's easy */
568 if (path
|| (*name
&& (name
[1] == ':')) ||
569 strchr( name
, '/' ) || strchr( name
, '\\' ))
571 ret
= DOSFS_GetFullName( name
, TRUE
, full_name
);
575 /* Try the path of the current executable (for Win32 search order) */
577 if (win32
&& DIR_TryModulePath( name
, full_name
)) goto done
;
579 /* Try the current directory */
581 if (DOSFS_GetFullName( name
, TRUE
, full_name
)) goto done
;
583 /* Try the Windows system directory */
585 if (DIR_TryPath( &DIR_System
, name
, full_name
))
588 /* Try the Windows directory */
590 if (DIR_TryPath( &DIR_Windows
, name
, full_name
))
593 /* Try the path of the current executable (for Win16 search order) */
595 if (!win32
&& DIR_TryModulePath( name
, full_name
)) goto done
;
597 /* Try all directories in path */
599 ret
= DIR_TryEnvironmentPath( name
, full_name
);
602 if (tmp
) HeapFree( GetProcessHeap(), 0, tmp
);
607 /***********************************************************************
608 * SearchPath32A [KERNEL32.447]
610 * Searches for a specified file in the search path.
613 * path [I] Path to search
614 * name [I] Filename to search for.
615 * ext [I] File extension to append to file name. The first
616 * character must be a period. This parameter is
617 * specified only if the filename given does not
618 * contain an extension.
619 * buflen [I] size of buffer, in characters
620 * buffer [O] buffer for found filename
621 * lastpart [O] address of pointer to last used character in
622 * buffer (the final '\')
625 * Success: length of string copied into buffer, not including
626 * terminating null character. If the filename found is
627 * longer than the length of the buffer, the length of the
628 * filename is returned.
632 * Should call SetLastError(but currently doesn't).
634 DWORD WINAPI
SearchPathA( LPCSTR path
, LPCSTR name
, LPCSTR ext
, DWORD buflen
,
635 LPSTR buffer
, LPSTR
*lastpart
)
638 DOS_FULL_NAME full_name
;
640 if (!DIR_SearchPath( path
, name
, ext
, &full_name
, TRUE
)) return 0;
641 lstrcpynA( buffer
, full_name
.short_name
, buflen
);
642 res
= full_name
.long_name
+
643 strlen(DRIVE_GetRoot( full_name
.short_name
[0] - 'A' ));
644 while (*res
== '/') res
++;
647 if (buflen
> 3) lstrcpynA( buffer
+ 3, res
, buflen
- 3 );
648 for (p
= buffer
; *p
; p
++) if (*p
== '/') *p
= '\\';
649 if (lastpart
) *lastpart
= strrchr( buffer
, '\\' ) + 1;
651 TRACE_(dosfs
)("Returning %d\n", strlen(res
) + 3 );
652 return strlen(res
) + 3;
656 /***********************************************************************
657 * SearchPath32W (KERNEL32.448)
659 DWORD WINAPI
SearchPathW( LPCWSTR path
, LPCWSTR name
, LPCWSTR ext
,
660 DWORD buflen
, LPWSTR buffer
, LPWSTR
*lastpart
)
664 DOS_FULL_NAME full_name
;
666 LPSTR pathA
= HEAP_strdupWtoA( GetProcessHeap(), 0, path
);
667 LPSTR nameA
= HEAP_strdupWtoA( GetProcessHeap(), 0, name
);
668 LPSTR extA
= HEAP_strdupWtoA( GetProcessHeap(), 0, ext
);
669 DWORD ret
= DIR_SearchPath( pathA
, nameA
, extA
, &full_name
, TRUE
);
670 HeapFree( GetProcessHeap(), 0, extA
);
671 HeapFree( GetProcessHeap(), 0, nameA
);
672 HeapFree( GetProcessHeap(), 0, pathA
);
675 lstrcpynAtoW( buffer
, full_name
.short_name
, buflen
);
676 res
= full_name
.long_name
+
677 strlen(DRIVE_GetRoot( full_name
.short_name
[0] - 'A' ));
678 while (*res
== '/') res
++;
681 if (buflen
> 3) lstrcpynAtoW( buffer
+ 3, res
, buflen
- 3 );
682 for (p
= buffer
; *p
; p
++) if (*p
== '/') *p
= '\\';
685 for (p
= *lastpart
= buffer
; *p
; p
++)
686 if (*p
== '\\') *lastpart
= p
+ 1;
689 return strlen(res
) + 3;