1 /////////////////////////////////////////////////////////////////////////////
3 // Purpose: File- and directory-related functions
4 // Author: Julian Smart
8 // Copyright: (c) 1998 Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
16 #include "wx/arrstr.h"
20 #include "wx/msw/wince/time.h"
21 #include "wx/msw/private.h"
28 #elif !defined(__MWERKS__)
29 #include <sys/types.h>
33 #include <sys/types.h>
43 #endif // !__WXPALMOS5__
46 // need to check for __OS2__ first since currently both
47 // __OS2__ and __UNIX__ are defined.
49 #include "wx/os2/private.h"
57 #elif defined(__UNIX__)
62 #if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
63 #if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__WXWINCE__) && !defined(__CYGWIN__)
68 #endif // native Win compiler
82 #ifdef __BORLANDC__ // Please someone tell me which version of Borland needs
83 // this (3.1 I believe) and how to test for it.
84 // If this works for Borland 4.0 as well, then no worries.
90 #include <fcntl.h> // O_RDONLY &c
92 #endif // !__WXPALMOS5__
93 // ----------------------------------------------------------------------------
95 // ----------------------------------------------------------------------------
97 #if defined(__VISUALC__) || defined(__DIGITALMARS__)
105 #if !defined(__WXMAC__) || defined(__UNIX__) || defined(__MACH__)
106 #include <sys/types.h>
112 #if (defined(__VISUALC__) && !defined(__WXWINCE__)) || ( defined(__MWERKS__) && defined( __INTEL__) )
113 typedef _off_t off_t
;
114 #elif defined(__SYMANTEC__)
116 #elif defined(__MWERKS__) && !defined(__INTEL__) && !defined(__MACH__)
118 #elif defined(__WXPALMOS5__)
132 wxFILE_KIND_DISK
, // a file supporting seeking to arbitrary offsets
133 wxFILE_KIND_TERMINAL
, // a tty
134 wxFILE_KIND_PIPE
// a pipe
137 // ----------------------------------------------------------------------------
138 // declare our versions of low level file functions: some compilers prepend
139 // underscores to the usual names, some also have Unicode versions of them
140 // ----------------------------------------------------------------------------
142 // Wrappers around Win32 api functions like CreateFile, ReadFile and such
143 // Implemented in filefnwce.cpp
144 #if defined( __WXWINCE__)
145 typedef __int64 wxFileOffset
;
146 #define wxFileOffsetFmtSpec _("I64")
147 WXDLLIMPEXP_BASE
int wxCRT_Open(const wxChar
*filename
, int oflag
, int WXUNUSED(pmode
));
148 WXDLLIMPEXP_BASE
int wxCRT_Access(const wxChar
*name
, int WXUNUSED(how
));
149 WXDLLIMPEXP_BASE
int wxClose(int fd
);
150 WXDLLIMPEXP_BASE
int wxFsync(int WXUNUSED(fd
));
151 WXDLLIMPEXP_BASE
int wxRead(int fd
, void *buf
, unsigned int count
);
152 WXDLLIMPEXP_BASE
int wxWrite(int fd
, const void *buf
, unsigned int count
);
153 WXDLLIMPEXP_BASE
int wxEof(int fd
);
154 WXDLLIMPEXP_BASE wxFileOffset
wxSeek(int fd
, wxFileOffset offset
, int origin
);
155 #define wxLSeek wxSeek
156 WXDLLIMPEXP_BASE wxFileOffset
wxTell(int fd
);
158 // always Unicode under WinCE
159 #define wxCRT_MkDir _wmkdir
160 #define wxCRT_RmDir _wrmdir
161 #define wxCRT_Stat _wstat
162 #define wxStructStat struct _stat
163 #elif (defined(__WXMSW__) || defined(__OS2__)) && !defined(__WXPALMOS__) && \
165 defined(__VISUALC__) || \
166 defined(__MINGW64__) || \
167 (defined(__MINGW32__) && !defined(__WINE__) && \
168 wxCHECK_W32API_VERSION(0, 5)) || \
169 defined(__MWERKS__) || \
170 defined(__DMC__) || \
171 defined(__WATCOMC__) || \
172 defined(__BORLANDC__) \
175 #undef wxHAS_HUGE_FILES
177 // detect compilers which have support for huge files
178 #if defined(__VISUALC__)
179 #define wxHAS_HUGE_FILES 1
180 #elif defined(__MINGW32__) || defined(__MINGW64__)
181 #define wxHAS_HUGE_FILES 1
182 #elif defined(_LARGE_FILES)
183 #define wxHAS_HUGE_FILES 1
186 // other Windows compilers (DMC, Watcom, Metrowerks and Borland) don't have
187 // huge file support (or at least not all functions needed for it by wx)
190 #ifdef wxHAS_HUGE_FILES
191 typedef wxLongLong_t wxFileOffset
;
192 #define wxFileOffsetFmtSpec wxLongLongFmtSpec
194 typedef off_t wxFileOffset
;
200 // MSVC and compatible compilers prepend underscores to the POSIX function
201 // names, other compilers don't and even if their later versions usually do
202 // define the versions with underscores for MSVC compatibility, it's better
203 // to avoid using them as they're not present in earlier versions and
204 // always using the native functions spelling is easier than testing for
206 #if defined(__BORLANDC__) || defined(__DMC__) || defined(__WATCOMC__) || defined(__MINGW64__)
207 #define wxPOSIX_IDENT(func) ::func
208 #else // by default assume MSVC-compatible names
209 #define wxPOSIX_IDENT(func) _ ## func
210 #define wxHAS_UNDERSCORES_IN_POSIX_IDENTS
213 // at least Borland 5.5 doesn't like "struct ::stat" so don't use the scope
214 // resolution operator present in wxPOSIX_IDENT for it
216 #define wxPOSIX_STRUCT(s) struct s
218 #define wxPOSIX_STRUCT(s) struct wxPOSIX_IDENT(s)
221 // first functions not working with strings, i.e. without ANSI/Unicode
223 #define wxClose wxPOSIX_IDENT(close)
225 #if defined(__MWERKS__)
226 #if __MSL__ >= 0x6000
227 #define wxRead(fd, buf, nCount) _read(fd, (void *)buf, nCount)
228 #define wxWrite(fd, buf, nCount) _write(fd, (void *)buf, nCount)
230 #define wxRead(fd, buf, nCount)\
231 _read(fd, (const char *)buf, nCount)
232 #define wxWrite(fd, buf, nCount)\
233 _write(fd, (const char *)buf, nCount)
236 #define wxRead wxPOSIX_IDENT(read)
237 #define wxWrite wxPOSIX_IDENT(write)
240 #ifdef wxHAS_HUGE_FILES
242 #define wxSeek wxPOSIX_IDENT(lseeki64)
243 #define wxLseek wxPOSIX_IDENT(lseeki64)
244 #define wxTell wxPOSIX_IDENT(telli64)
246 // unfortunately, mingw-W64 is somewhat inconsistent...
247 #define wxSeek _lseeki64
248 #define wxLseek _lseeki64
249 #define wxTell _telli64
251 #else // !wxHAS_HUGE_FILES
252 #define wxSeek wxPOSIX_IDENT(lseek)
253 #define wxLseek wxPOSIX_IDENT(lseek)
254 #define wxTell wxPOSIX_IDENT(tell)
255 #endif // wxHAS_HUGE_FILES/!wxHAS_HUGE_FILES
258 #if !defined(__BORLANDC__) || (__BORLANDC__ > 0x540)
259 // NB: this one is not POSIX and always has the underscore
260 #define wxFsync _commit
262 // could be already defined by configure (Cygwin)
269 #define wxEof wxPOSIX_IDENT(eof)
271 // then the functions taking strings
273 #if wxUSE_UNICODE_MSLU
274 // implement the missing file functions in Win9x ourselves
275 #if defined( __VISUALC__ ) \
276 || ( defined(__MINGW32__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \
277 || ( defined(__MWERKS__) && defined(__WXMSW__) ) \
278 || ( defined(__BORLANDC__) && (__BORLANDC__ > 0x460) ) \
281 WXDLLIMPEXP_BASE
int wxMSLU__wopen(const wxChar
*name
,
282 int flags
, int mode
);
283 WXDLLIMPEXP_BASE
int wxMSLU__waccess(const wxChar
*name
,
285 WXDLLIMPEXP_BASE
int wxMSLU__wmkdir(const wxChar
*name
);
286 WXDLLIMPEXP_BASE
int wxMSLU__wrmdir(const wxChar
*name
);
289 wxMSLU__wstat(const wxChar
*name
, wxPOSIX_STRUCT(stat
) *buffer
);
291 wxMSLU__wstati64(const wxChar
*name
,
292 wxPOSIX_STRUCT(stati64
) *buffer
);
293 #endif // Windows compilers with MSLU support
295 #define wxCRT_Open wxMSLU__wopen
297 #define wxCRT_Access wxMSLU__waccess
298 #define wxCRT_MkDir wxMSLU__wmkdir
299 #define wxCRT_RmDir wxMSLU__wrmdir
300 #ifdef wxHAS_HUGE_FILES
301 #define wxCRT_Stat wxMSLU__wstati64
303 #define wxCRT_Stat wxMSLU__wstat
305 #else // !wxUSE_UNICODE_MSLU
307 #if __BORLANDC__ >= 0x550 && __BORLANDC__ <= 0x551
308 WXDLLIMPEXP_BASE
int wxCRT_Open(const wxChar
*pathname
,
309 int flags
, mode_t mode
);
311 #define wxCRT_Open _wopen
313 #define wxCRT_Access _waccess
314 #define wxCRT_MkDir _wmkdir
315 #define wxCRT_RmDir _wrmdir
316 #ifdef wxHAS_HUGE_FILES
317 #define wxCRT_Stat _wstati64
319 #define wxCRT_Stat _wstat
322 #define wxCRT_Open _wopen
323 #define wxCRT_Access _waccess
324 #define wxCRT_MkDir _wmkdir
325 #define wxCRT_RmDir _wrmdir
326 #ifdef wxHAS_HUGE_FILES
327 #define wxCRT_Stat _wstati64
329 #define wxCRT_Stat _wstat
332 #endif // wxUSE_UNICODE_MSLU/!wxUSE_UNICODE_MSLU
333 #else // !wxUSE_UNICODE
334 #define wxCRT_Open wxPOSIX_IDENT(open)
335 #define wxCRT_Access wxPOSIX_IDENT(access)
336 #define wxCRT_MkDir wxPOSIX_IDENT(mkdir)
337 #define wxCRT_RmDir wxPOSIX_IDENT(rmdir)
338 #ifdef wxHAS_HUGE_FILES
339 #define wxCRT_Stat wxPOSIX_IDENT(stati64)
341 // Unfortunately Watcom is not consistent, so:-
342 #if defined(__OS2__) && defined(__WATCOMC__)
343 #define wxCRT_Stat _stat
345 #define wxCRT_Stat wxPOSIX_IDENT(stat)
348 #endif // wxUSE_UNICODE/!wxUSE_UNICODE
350 // Types: Notice that Watcom is the only compiler to have a wide char
351 // version of struct stat as well as a wide char stat function variant.
352 // This was dropped since OW 1.4 "for consistency across platforms".
354 // Borland is also special in that it uses _stat with Unicode functions
355 // (for MSVC compatibility?) but stat with ANSI ones
358 #define wxStructStat struct _stat
360 #define wxStructStat struct stat
362 #else // !__BORLANDC__
363 #ifdef wxHAS_HUGE_FILES
364 #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)
365 #define wxStructStat struct _wstati64
367 #define wxStructStat struct _stati64
370 #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)
371 #define wxStructStat struct _wstat
373 #define wxStructStat struct _stat
376 #endif // __BORLANDC__/!__BORLANDC__
378 // constants (unless already defined by the user code)
379 #ifdef wxHAS_UNDERSCORES_IN_POSIX_IDENTS
381 #define O_RDONLY _O_RDONLY
382 #define O_WRONLY _O_WRONLY
383 #define O_RDWR _O_RDWR
384 #define O_EXCL _O_EXCL
385 #define O_CREAT _O_CREAT
386 #define O_BINARY _O_BINARY
390 #define S_IFMT _S_IFMT
391 #define S_IFDIR _S_IFDIR
392 #define S_IFREG _S_IFREG
394 #endif // wxHAS_UNDERSCORES_IN_POSIX_IDENTS
396 #ifdef wxHAS_HUGE_FILES
397 // wxFile is present and supports large files. Currently wxFFile
398 // doesn't have large file support with any Windows compiler (even
401 #define wxHAS_LARGE_FILES
405 // it's a private define, undefine it so that nobody gets tempted to use it
406 #undef wxHAS_HUGE_FILES
407 #elif defined (__WXPALMOS__)
408 typedef off_t wxFileOffset
;
410 #define wxFileOffsetFmtSpec wxLongLongFmtSpec
411 wxCOMPILE_TIME_ASSERT( sizeof(off_t
) == sizeof(wxLongLong_t
), BadFileSizeType
);
412 // wxFile is present and supports large files
414 #define wxHAS_LARGE_FILES
416 // wxFFile is present and supports large files
417 #if SIZEOF_LONG == 8 || defined HAVE_FSEEKO
418 #define wxHAS_LARGE_FFILES
421 #define wxFileOffsetFmtSpec _T("")
423 #define wxClose close
424 #define wxRead ::read
425 #define wxWrite ::write
426 #define wxLseek lseek
428 #define wxFsync fsync
431 #define wxCRT_MkDir mkdir
432 #define wxCRT_RmDir rmdir
434 #define wxTell(fd) lseek(fd, 0, SEEK_CUR)
436 #define wxStructStat struct stat
438 #define wxCRT_Open open
439 #define wxCRT_Stat svfs_stat
440 #define wxCRT_Lstat lstat
441 #define wxCRT_Access access
443 #define wxHAS_NATIVE_LSTAT
444 #else // Unix or Windows using unknown compiler, assume POSIX supported
445 typedef off_t wxFileOffset
;
447 #define wxFileOffsetFmtSpec wxLongLongFmtSpec
448 wxCOMPILE_TIME_ASSERT( sizeof(off_t
) == sizeof(wxLongLong_t
),
450 // wxFile is present and supports large files
452 #define wxHAS_LARGE_FILES
454 // wxFFile is present and supports large files
455 #if SIZEOF_LONG == 8 || defined HAVE_FSEEKO
456 #define wxHAS_LARGE_FFILES
459 #define wxFileOffsetFmtSpec _T("")
462 #define wxClose close
463 #define wxRead ::read
464 #define wxWrite ::write
465 #define wxLseek lseek
467 #define wxFsync fsync
470 #define wxCRT_MkDir mkdir
471 #define wxCRT_RmDir rmdir
473 #define wxTell(fd) lseek(fd, 0, SEEK_CUR)
475 #define wxStructStat struct stat
477 #define wxCRT_Open open
478 #define wxCRT_Stat stat
479 #define wxCRT_Lstat lstat
480 #define wxCRT_Access access
482 #define wxHAS_NATIVE_LSTAT
485 // if the platform doesn't have symlinks, define wxCRT_Lstat to be the same as
486 // wxCRT_Stat to avoid #ifdefs in the code using it
487 #ifndef wxHAS_NATIVE_LSTAT
488 #define wxCRT_Lstat wxCRT_Stat
491 inline int wxAccess(const wxString
& path
, mode_t mode
)
492 { return wxCRT_Access(path
.fn_str(), mode
); }
493 inline int wxOpen(const wxString
& path
, int flags
, mode_t mode
)
494 { return wxCRT_Open(path
.fn_str(), flags
, mode
); }
496 // FIXME-CE: provide our own implementations of the missing CRT functions
498 inline int wxStat(const wxString
& path
, wxStructStat
*buf
)
499 { return wxCRT_Stat(path
.fn_str(), buf
); }
500 inline int wxLstat(const wxString
& path
, wxStructStat
*buf
)
501 { return wxCRT_Lstat(path
.fn_str(), buf
); }
502 inline int wxRmDir(const wxString
& path
)
503 { return wxCRT_RmDir(path
.fn_str()); }
504 #if defined(__WINDOWS__) || (defined(__OS2__) && defined(__WATCOMC__))
505 inline int wxMkDir(const wxString
& path
, mode_t
WXUNUSED(mode
) = 0)
506 { return wxCRT_MkDir(path
.fn_str()); }
508 inline int wxMkDir(const wxString
& path
, mode_t mode
)
509 { return wxCRT_MkDir(path
.fn_str(), mode
); }
511 #endif // !__WXWINCE__
514 #define wxO_BINARY O_BINARY
519 #if defined(__VISAGECPP__) && __IBMCPP__ >= 400
521 // VisualAge C++ V4.0 cannot have any external linkage const decs
522 // in headers included by more than one primary source
524 extern const int wxInvalidOffset
;
526 const int wxInvalidOffset
= -1;
529 // ----------------------------------------------------------------------------
531 // ----------------------------------------------------------------------------
532 WXDLLIMPEXP_BASE
bool wxFileExists(const wxString
& filename
);
534 // does the path exist? (may have or not '/' or '\\' at the end)
535 WXDLLIMPEXP_BASE
bool wxDirExists(const wxString
& pathName
);
537 WXDLLIMPEXP_BASE
bool wxIsAbsolutePath(const wxString
& filename
);
540 WXDLLIMPEXP_BASE wxChar
* wxFileNameFromPath(wxChar
*path
);
541 WXDLLIMPEXP_BASE wxString
wxFileNameFromPath(const wxString
& path
);
544 WXDLLIMPEXP_BASE wxString
wxPathOnly(const wxString
& path
);
546 // all deprecated functions below are deprecated in favour of wxFileName's methods
547 #if WXWIN_COMPATIBILITY_2_8
549 wxDEPRECATED( WXDLLIMPEXP_BASE
void wxDos2UnixFilename(char *s
) );
550 wxDEPRECATED( WXDLLIMPEXP_BASE
void wxDos2UnixFilename(wchar_t *s
) );
552 wxDEPRECATED( WXDLLIMPEXP_BASE
void wxUnix2DosFilename(char *s
) );
553 wxDEPRECATED( WXDLLIMPEXP_BASE
void wxUnix2DosFilename(wchar_t *s
) );
555 // Strip the extension, in situ
556 wxDEPRECATED( WXDLLIMPEXP_BASE
void wxStripExtension(char *buffer
) );
557 wxDEPRECATED( WXDLLIMPEXP_BASE
void wxStripExtension(wchar_t *buffer
) );
558 wxDEPRECATED( WXDLLIMPEXP_BASE
void wxStripExtension(wxString
& buffer
) );
559 // DEPRECATED: construct a wxFileName, use ClearExt() and then GetFullPath()
561 // Get a temporary filename
562 wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE wxChar
* wxGetTempFileName(const wxString
& prefix
, wxChar
*buf
= (wxChar
*) NULL
) );
563 wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE
bool wxGetTempFileName(const wxString
& prefix
, wxString
& buf
) );
565 // Expand file name (~/ and ${OPENWINHOME}/ stuff)
566 wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE
char* wxExpandPath(char *dest
, const wxString
& path
) );
567 wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE
wchar_t* wxExpandPath(wchar_t *dest
, const wxString
& path
) );
568 // DEPRECATED: use wxFileName::Normalize(wxPATH_NORM_ENV_VARS)
570 // Contract w.r.t environment (</usr/openwin/lib, OPENWHOME> -> ${OPENWINHOME}/lib)
571 // and make (if under the home tree) relative to home
572 // [caller must copy-- volatile]
574 WXDLLIMPEXP_BASE wxChar
* wxContractPath(const wxString
& filename
,
575 const wxString
& envname
= wxEmptyString
,
576 const wxString
& user
= wxEmptyString
) );
577 // DEPRECATED: use wxFileName::ReplaceEnvVariable and wxFileName::ReplaceHomeDir
579 // Destructive removal of /./ and /../ stuff
580 wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE
char* wxRealPath(char *path
) );
581 wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE
wchar_t* wxRealPath(wchar_t *path
) );
582 wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE wxString
wxRealPath(const wxString
& path
) );
583 // DEPRECATED: use wxFileName::Normalize instead
585 // Allocate a copy of the full absolute path
586 wxDEPRECATED( WXDLLIMPEXP_BASE wxChar
* wxCopyAbsolutePath(const wxString
& path
) );
587 // DEPRECATED: use wxFileName::MakeAbsolute instead
590 // Get first file name matching given wild card.
591 // Flags are reserved for future use.
594 WXDLLIMPEXP_BASE wxString
wxFindFirstFile(const wxString
& spec
, int flags
= wxFILE
);
595 WXDLLIMPEXP_BASE wxString
wxFindNextFile();
597 // Does the pattern contain wildcards?
598 WXDLLIMPEXP_BASE
bool wxIsWild(const wxString
& pattern
);
600 // Does the pattern match the text (usually a filename)?
601 // If dot_special is true, doesn't match * against . (eliminating
602 // `hidden' dot files)
603 WXDLLIMPEXP_BASE
bool wxMatchWild(const wxString
& pattern
, const wxString
& text
, bool dot_special
= true);
605 // Concatenate two files to form third
606 WXDLLIMPEXP_BASE
bool wxConcatFiles(const wxString
& file1
, const wxString
& file2
, const wxString
& file3
);
608 // Copy file1 to file2
609 WXDLLIMPEXP_BASE
bool wxCopyFile(const wxString
& file1
, const wxString
& file2
,
610 bool overwrite
= true);
613 WXDLLIMPEXP_BASE
bool wxRemoveFile(const wxString
& file
);
616 WXDLLIMPEXP_BASE
bool wxRenameFile(const wxString
& file1
, const wxString
& file2
, bool overwrite
= true);
618 // Get current working directory.
619 #if WXWIN_COMPATIBILITY_2_6
620 // If buf is NULL, allocates space using new, else
622 // IMPORTANT NOTE getcwd is know not to work under some releases
623 // of Win32s 1.3, according to MS release notes!
624 wxDEPRECATED( WXDLLIMPEXP_BASE wxChar
* wxGetWorkingDirectory(wxChar
*buf
= (wxChar
*) NULL
, int sz
= 1000) );
625 // new and preferred version of wxGetWorkingDirectory
626 // NB: can't have the same name because of overloading ambiguity
627 #endif // WXWIN_COMPATIBILITY_2_6
628 WXDLLIMPEXP_BASE wxString
wxGetCwd();
630 // Set working directory
631 WXDLLIMPEXP_BASE
bool wxSetWorkingDirectory(const wxString
& d
);
634 WXDLLIMPEXP_BASE
bool wxMkdir(const wxString
& dir
, int perm
= 0777);
636 // Remove directory. Flags reserved for future use.
637 WXDLLIMPEXP_BASE
bool wxRmdir(const wxString
& dir
, int flags
= 0);
639 // Return the type of an open file
640 WXDLLIMPEXP_BASE wxFileKind
wxGetFileKind(int fd
);
641 WXDLLIMPEXP_BASE wxFileKind
wxGetFileKind(FILE *fp
);
643 #if WXWIN_COMPATIBILITY_2_6
644 // compatibility defines, don't use in new code
645 wxDEPRECATED( inline bool wxPathExists(const wxChar
*pszPathName
) );
646 inline bool wxPathExists(const wxChar
*pszPathName
)
648 return wxDirExists(pszPathName
);
650 #endif //WXWIN_COMPATIBILITY_2_6
652 // permissions; these functions work both on files and directories:
653 WXDLLIMPEXP_BASE
bool wxIsWritable(const wxString
&path
);
654 WXDLLIMPEXP_BASE
bool wxIsReadable(const wxString
&path
);
655 WXDLLIMPEXP_BASE
bool wxIsExecutable(const wxString
&path
);
657 // ----------------------------------------------------------------------------
658 // separators in file names
659 // ----------------------------------------------------------------------------
661 // between file name and extension
662 #define wxFILE_SEP_EXT wxT('.')
664 // between drive/volume name and the path
665 #define wxFILE_SEP_DSK wxT(':')
667 // between the path components
668 #define wxFILE_SEP_PATH_DOS wxT('\\')
669 #define wxFILE_SEP_PATH_UNIX wxT('/')
670 #define wxFILE_SEP_PATH_MAC wxT(':')
671 #define wxFILE_SEP_PATH_VMS wxT('.') // VMS also uses '[' and ']'
673 // separator in the path list (as in PATH environment variable)
674 // there is no PATH variable in Classic Mac OS so just use the
675 // semicolon (it must be different from the file name separator)
676 // NB: these are strings and not characters on purpose!
677 #define wxPATH_SEP_DOS wxT(";")
678 #define wxPATH_SEP_UNIX wxT(":")
679 #define wxPATH_SEP_MAC wxT(";")
681 // platform independent versions
682 #if defined(__UNIX__) && !defined(__OS2__)
683 // CYGWIN also uses UNIX settings
684 #define wxFILE_SEP_PATH wxFILE_SEP_PATH_UNIX
685 #define wxPATH_SEP wxPATH_SEP_UNIX
686 #elif defined(__WXPALMOS__)
687 #define wxFILE_SEP_PATH wxFILE_SEP_PATH_UNIX
688 #define wxPATH_SEP wxPATH_SEP_UNIX
689 #elif defined(__MAC__)
690 #define wxFILE_SEP_PATH wxFILE_SEP_PATH_MAC
691 #define wxPATH_SEP wxPATH_SEP_MAC
692 #else // Windows and OS/2
693 #define wxFILE_SEP_PATH wxFILE_SEP_PATH_DOS
694 #define wxPATH_SEP wxPATH_SEP_DOS
695 #endif // Unix/Windows
697 // this is useful for wxString::IsSameAs(): to compare two file names use
698 // filename1.IsSameAs(filename2, wxARE_FILENAMES_CASE_SENSITIVE)
699 #if defined(__UNIX__) && !defined(__DARWIN__) && !defined(__OS2__)
700 #define wxARE_FILENAMES_CASE_SENSITIVE true
701 #else // Windows, Mac OS and OS/2
702 #define wxARE_FILENAMES_CASE_SENSITIVE false
703 #endif // Unix/Windows
705 // is the char a path separator?
706 inline bool wxIsPathSeparator(wxChar c
)
708 // under DOS/Windows we should understand both Unix and DOS file separators
709 #if ( defined(__UNIX__) && !defined(__OS2__) )|| defined(__MAC__)
710 return c
== wxFILE_SEP_PATH
;
712 return c
== wxFILE_SEP_PATH_DOS
|| c
== wxFILE_SEP_PATH_UNIX
;
716 // does the string ends with path separator?
717 WXDLLIMPEXP_BASE
bool wxEndsWithPathSeparator(const wxString
& filename
);
719 #if WXWIN_COMPATIBILITY_2_8
720 // split the full path into path (including drive for DOS), name and extension
721 // (understands both '/' and '\\')
722 wxDEPRECATED( WXDLLIMPEXP_BASE
void wxSplitPath(const wxString
& fileName
,
725 wxString
*pstrExt
) );
728 // find a file in a list of directories, returns false if not found
729 WXDLLIMPEXP_BASE
bool wxFindFileInPath(wxString
*pStr
, const wxString
& szPath
, const wxString
& szFile
);
731 // Get the OS directory if appropriate (such as the Windows directory).
732 // On non-Windows platform, probably just return the empty string.
733 WXDLLIMPEXP_BASE wxString
wxGetOSDirectory();
737 // Get file modification time
738 WXDLLIMPEXP_BASE
time_t wxFileModificationTime(const wxString
& filename
);
740 #endif // wxUSE_DATETIME
742 // Parses the wildCard, returning the number of filters.
743 // Returns 0 if none or if there's a problem,
744 // The arrays will contain an equal number of items found before the error.
745 // wildCard is in the form:
746 // "All files (*)|*|Image Files (*.jpeg *.png)|*.jpg;*.png"
747 WXDLLIMPEXP_BASE
int wxParseCommonDialogsFilter(const wxString
& wildCard
, wxArrayString
& descriptions
, wxArrayString
& filters
);
749 // ----------------------------------------------------------------------------
751 // ----------------------------------------------------------------------------
755 // set umask to the given value in ctor and reset it to the old one in dtor
756 class WXDLLIMPEXP_BASE wxUmaskChanger
759 // change the umask to the given one if it is not -1: this allows to write
760 // the same code whether you really want to change umask or not, as is in
761 // wxFileConfig::Flush() for example
762 wxUmaskChanger(int umaskNew
)
764 m_umaskOld
= umaskNew
== -1 ? -1 : (int)umask((mode_t
)umaskNew
);
769 if ( m_umaskOld
!= -1 )
770 umask((mode_t
)m_umaskOld
);
777 // this macro expands to an "anonymous" wxUmaskChanger object under Unix and
779 #define wxCHANGE_UMASK(m) wxUmaskChanger wxMAKE_UNIQUE_NAME(umaskChanger_)(m)
783 #define wxCHANGE_UMASK(m)
785 #endif // __UNIX__/!__UNIX__
789 class WXDLLIMPEXP_BASE wxPathList
: public wxArrayString
793 wxPathList(const wxArrayString
&arr
)
796 // Adds all paths in environment variable
797 void AddEnvList(const wxString
& envVariable
);
799 // Adds given path to this list
800 bool Add(const wxString
& path
);
801 void Add(const wxArrayString
&paths
);
803 // Find the first full path for which the file exists
804 wxString
FindValidPath(const wxString
& filename
) const;
806 // Find the first full path for which the file exists; ensure it's an
807 // absolute path that gets returned.
808 wxString
FindAbsoluteValidPath(const wxString
& filename
) const;
810 // Given full path and filename, add path to list
811 bool EnsureFileAccessible(const wxString
& path
);
813 #if WXWIN_COMPATIBILITY_2_6
814 // Returns true if the path is in the list
815 wxDEPRECATED( bool Member(const wxString
& path
) const );
819 #endif // _WX_FILEFN_H_