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)
192 #ifdef wxHAS_HUGE_FILES
193 typedef wxLongLong_t wxFileOffset
;
194 #define wxFileOffsetFmtSpec wxLongLongFmtSpec
196 typedef off_t wxFileOffset
;
199 // at least Borland 5.5 doesn't like "struct ::stat" so don't use the scope
200 // resolution operator present in wxPOSIX_IDENT for it
202 #define wxPOSIX_STRUCT(s) struct s
204 #define wxPOSIX_STRUCT(s) struct wxPOSIX_IDENT(s)
207 // Notice that Watcom is the only compiler to have a wide char
208 // version of struct stat as well as a wide char stat function variant.
209 // This was dropped since OW 1.4 "for consistency across platforms".
211 // Borland is also special in that it uses _stat with Unicode functions
212 // (for MSVC compatibility?) but stat with ANSI ones
215 #define wxStructStat struct stati64
218 #define wxStructStat struct _stat
220 #define wxStructStat struct stat
223 #else // !__BORLANDC__
224 #ifdef wxHAS_HUGE_FILES
225 #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)
226 #define wxStructStat struct _wstati64
228 #define wxStructStat struct _stati64
231 #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)
232 #define wxStructStat struct _wstat
234 #define wxStructStat struct _stat
237 #endif // __BORLANDC__/!__BORLANDC__
242 // MSVC and compatible compilers prepend underscores to the POSIX function
243 // names, other compilers don't and even if their later versions usually do
244 // define the versions with underscores for MSVC compatibility, it's better
245 // to avoid using them as they're not present in earlier versions and
246 // always using the native functions spelling is easier than testing for
248 #if defined(__BORLANDC__) || defined(__DMC__) || defined(__WATCOMC__) || defined(__MINGW64__)
249 #define wxPOSIX_IDENT(func) ::func
250 #else // by default assume MSVC-compatible names
251 #define wxPOSIX_IDENT(func) _ ## func
252 #define wxHAS_UNDERSCORES_IN_POSIX_IDENTS
255 // first functions not working with strings, i.e. without ANSI/Unicode
257 #define wxClose wxPOSIX_IDENT(close)
259 #if defined(__MWERKS__)
260 #if __MSL__ >= 0x6000
261 #define wxRead(fd, buf, nCount) _read(fd, (void *)buf, nCount)
262 #define wxWrite(fd, buf, nCount) _write(fd, (void *)buf, nCount)
264 #define wxRead(fd, buf, nCount)\
265 _read(fd, (const char *)buf, nCount)
266 #define wxWrite(fd, buf, nCount)\
267 _write(fd, (const char *)buf, nCount)
270 #define wxRead wxPOSIX_IDENT(read)
271 #define wxWrite wxPOSIX_IDENT(write)
274 #ifdef wxHAS_HUGE_FILES
276 #define wxSeek wxPOSIX_IDENT(lseeki64)
277 #define wxLseek wxPOSIX_IDENT(lseeki64)
278 #define wxTell wxPOSIX_IDENT(telli64)
280 // unfortunately, mingw-W64 is somewhat inconsistent...
281 #define wxSeek _lseeki64
282 #define wxLseek _lseeki64
283 #define wxTell _telli64
285 #else // !wxHAS_HUGE_FILES
286 #define wxSeek wxPOSIX_IDENT(lseek)
287 #define wxLseek wxPOSIX_IDENT(lseek)
288 #define wxTell wxPOSIX_IDENT(tell)
289 #endif // wxHAS_HUGE_FILES/!wxHAS_HUGE_FILES
292 #if !defined(__BORLANDC__) || (__BORLANDC__ > 0x540)
293 // NB: this one is not POSIX and always has the underscore
294 #define wxFsync _commit
296 // could be already defined by configure (Cygwin)
303 #define wxEof wxPOSIX_IDENT(eof)
305 // then the functions taking strings
307 #if wxUSE_UNICODE_MSLU
308 // implement the missing file functions in Win9x ourselves
309 #if defined( __VISUALC__ ) \
310 || ( defined(__MINGW32__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \
311 || ( defined(__MWERKS__) && defined(__WXMSW__) ) \
312 || ( defined(__BORLANDC__) && (__BORLANDC__ > 0x460) ) \
315 WXDLLIMPEXP_BASE
int wxMSLU__wopen(const wxChar
*name
,
316 int flags
, int mode
);
317 WXDLLIMPEXP_BASE
int wxMSLU__waccess(const wxChar
*name
,
319 WXDLLIMPEXP_BASE
int wxMSLU__wmkdir(const wxChar
*name
);
320 WXDLLIMPEXP_BASE
int wxMSLU__wrmdir(const wxChar
*name
);
322 #ifdef wxHAS_HUGE_FILES
324 wxMSLU__wstati64(const wxChar
*name
, wxStructStat
*buffer
);
325 #else // !wxHAS_HUGE_FILES
327 wxMSLU__wstat(const wxChar
*name
, wxStructStat
*buffer
);
328 #endif // wxHAS_HUGE_FILES/!wxHAS_HUGE_FILES
329 #endif // Windows compilers with MSLU support
331 #define wxCRT_Open wxMSLU__wopen
333 #define wxCRT_Access wxMSLU__waccess
334 #define wxCRT_MkDir wxMSLU__wmkdir
335 #define wxCRT_RmDir wxMSLU__wrmdir
336 #ifdef wxHAS_HUGE_FILES
337 #define wxCRT_Stat wxMSLU__wstati64
339 #define wxCRT_Stat wxMSLU__wstat
341 #else // !wxUSE_UNICODE_MSLU
343 #if __BORLANDC__ >= 0x550 && __BORLANDC__ <= 0x551
344 WXDLLIMPEXP_BASE
int wxCRT_Open(const wxChar
*pathname
,
345 int flags
, mode_t mode
);
347 #define wxCRT_Open _wopen
349 #define wxCRT_Access _waccess
350 #define wxCRT_MkDir _wmkdir
351 #define wxCRT_RmDir _wrmdir
352 #ifdef wxHAS_HUGE_FILES
353 #define wxCRT_Stat _wstati64
355 #define wxCRT_Stat _wstat
358 #define wxCRT_Open _wopen
359 #define wxCRT_Access _waccess
360 #define wxCRT_MkDir _wmkdir
361 #define wxCRT_RmDir _wrmdir
362 #ifdef wxHAS_HUGE_FILES
363 #define wxCRT_Stat _wstati64
365 #define wxCRT_Stat _wstat
368 #endif // wxUSE_UNICODE_MSLU/!wxUSE_UNICODE_MSLU
369 #else // !wxUSE_UNICODE
370 #define wxCRT_Open wxPOSIX_IDENT(open)
371 #define wxCRT_Access wxPOSIX_IDENT(access)
372 #define wxCRT_MkDir wxPOSIX_IDENT(mkdir)
373 #define wxCRT_RmDir wxPOSIX_IDENT(rmdir)
374 #ifdef wxHAS_HUGE_FILES
375 #define wxCRT_Stat wxPOSIX_IDENT(stati64)
377 // Unfortunately Watcom is not consistent, so:-
378 #if defined(__OS2__) && defined(__WATCOMC__)
379 #define wxCRT_Stat _stat
381 #define wxCRT_Stat wxPOSIX_IDENT(stat)
384 #endif // wxUSE_UNICODE/!wxUSE_UNICODE
386 // constants (unless already defined by the user code)
387 #ifdef wxHAS_UNDERSCORES_IN_POSIX_IDENTS
389 #define O_RDONLY _O_RDONLY
390 #define O_WRONLY _O_WRONLY
391 #define O_RDWR _O_RDWR
392 #define O_EXCL _O_EXCL
393 #define O_CREAT _O_CREAT
394 #define O_BINARY _O_BINARY
398 #define S_IFMT _S_IFMT
399 #define S_IFDIR _S_IFDIR
400 #define S_IFREG _S_IFREG
402 #endif // wxHAS_UNDERSCORES_IN_POSIX_IDENTS
404 #ifdef wxHAS_HUGE_FILES
405 // wxFile is present and supports large files. Currently wxFFile
406 // doesn't have large file support with any Windows compiler (even
409 #define wxHAS_LARGE_FILES
413 // it's a private define, undefine it so that nobody gets tempted to use it
414 #undef wxHAS_HUGE_FILES
415 #elif defined (__WXPALMOS__)
416 typedef off_t wxFileOffset
;
418 #define wxFileOffsetFmtSpec wxLongLongFmtSpec
419 wxCOMPILE_TIME_ASSERT( sizeof(off_t
) == sizeof(wxLongLong_t
), BadFileSizeType
);
420 // wxFile is present and supports large files
422 #define wxHAS_LARGE_FILES
424 // wxFFile is present and supports large files
425 #if SIZEOF_LONG == 8 || defined HAVE_FSEEKO
426 #define wxHAS_LARGE_FFILES
429 #define wxFileOffsetFmtSpec _T("")
431 #define wxClose close
432 #define wxRead ::read
433 #define wxWrite ::write
434 #define wxLseek lseek
436 #define wxFsync fsync
439 #define wxCRT_MkDir mkdir
440 #define wxCRT_RmDir rmdir
442 #define wxTell(fd) lseek(fd, 0, SEEK_CUR)
444 #define wxStructStat struct stat
446 #define wxCRT_Open open
447 #define wxCRT_Stat svfs_stat
448 #define wxCRT_Lstat lstat
449 #define wxCRT_Access access
451 #define wxHAS_NATIVE_LSTAT
452 #else // Unix or Windows using unknown compiler, assume POSIX supported
453 typedef off_t wxFileOffset
;
455 #define wxFileOffsetFmtSpec wxLongLongFmtSpec
456 wxCOMPILE_TIME_ASSERT( sizeof(off_t
) == sizeof(wxLongLong_t
),
458 // wxFile is present and supports large files
460 #define wxHAS_LARGE_FILES
462 // wxFFile is present and supports large files
463 #if SIZEOF_LONG == 8 || defined HAVE_FSEEKO
464 #define wxHAS_LARGE_FFILES
467 #define wxFileOffsetFmtSpec _T("")
470 #define wxClose close
471 #define wxRead ::read
472 #define wxWrite ::write
473 #define wxLseek lseek
475 #define wxFsync fsync
478 #define wxCRT_MkDir mkdir
479 #define wxCRT_RmDir rmdir
481 #define wxTell(fd) lseek(fd, 0, SEEK_CUR)
483 #define wxStructStat struct stat
485 #define wxCRT_Open open
486 #define wxCRT_Stat stat
487 #define wxCRT_Lstat lstat
488 #define wxCRT_Access access
490 #define wxHAS_NATIVE_LSTAT
493 // if the platform doesn't have symlinks, define wxCRT_Lstat to be the same as
494 // wxCRT_Stat to avoid #ifdefs in the code using it
495 #ifndef wxHAS_NATIVE_LSTAT
496 #define wxCRT_Lstat wxCRT_Stat
499 inline int wxAccess(const wxString
& path
, mode_t mode
)
500 { return wxCRT_Access(path
.fn_str(), mode
); }
501 inline int wxOpen(const wxString
& path
, int flags
, mode_t mode
)
502 { return wxCRT_Open(path
.fn_str(), flags
, mode
); }
504 // FIXME-CE: provide our own implementations of the missing CRT functions
506 inline int wxStat(const wxString
& path
, wxStructStat
*buf
)
507 { return wxCRT_Stat(path
.fn_str(), buf
); }
508 inline int wxLstat(const wxString
& path
, wxStructStat
*buf
)
509 { return wxCRT_Lstat(path
.fn_str(), buf
); }
510 inline int wxRmDir(const wxString
& path
)
511 { return wxCRT_RmDir(path
.fn_str()); }
512 #if defined(__WINDOWS__) || (defined(__OS2__) && defined(__WATCOMC__))
513 inline int wxMkDir(const wxString
& path
, mode_t
WXUNUSED(mode
) = 0)
514 { return wxCRT_MkDir(path
.fn_str()); }
516 inline int wxMkDir(const wxString
& path
, mode_t mode
)
517 { return wxCRT_MkDir(path
.fn_str(), mode
); }
519 #endif // !__WXWINCE__
522 #define wxO_BINARY O_BINARY
527 #if defined(__VISAGECPP__) && __IBMCPP__ >= 400
529 // VisualAge C++ V4.0 cannot have any external linkage const decs
530 // in headers included by more than one primary source
532 extern const int wxInvalidOffset
;
534 const int wxInvalidOffset
= -1;
537 // ----------------------------------------------------------------------------
539 // ----------------------------------------------------------------------------
540 WXDLLIMPEXP_BASE
bool wxFileExists(const wxString
& filename
);
542 // does the path exist? (may have or not '/' or '\\' at the end)
543 WXDLLIMPEXP_BASE
bool wxDirExists(const wxString
& pathName
);
545 WXDLLIMPEXP_BASE
bool wxIsAbsolutePath(const wxString
& filename
);
548 WXDLLIMPEXP_BASE wxChar
* wxFileNameFromPath(wxChar
*path
);
549 WXDLLIMPEXP_BASE wxString
wxFileNameFromPath(const wxString
& path
);
552 WXDLLIMPEXP_BASE wxString
wxPathOnly(const wxString
& path
);
554 // all deprecated functions below are deprecated in favour of wxFileName's methods
555 #if WXWIN_COMPATIBILITY_2_8
557 wxDEPRECATED( WXDLLIMPEXP_BASE
void wxDos2UnixFilename(char *s
) );
558 wxDEPRECATED( WXDLLIMPEXP_BASE
void wxDos2UnixFilename(wchar_t *s
) );
560 wxDEPRECATED_BUT_USED_INTERNALLY(
561 WXDLLIMPEXP_BASE
void wxUnix2DosFilename(char *s
) );
562 wxDEPRECATED_BUT_USED_INTERNALLY(
563 WXDLLIMPEXP_BASE
void wxUnix2DosFilename(wchar_t *s
) );
565 // Strip the extension, in situ
566 // Deprecated in favour of wxFileName::StripExtension() but notice that their
567 // behaviour is slightly different, see the manual
568 wxDEPRECATED( WXDLLIMPEXP_BASE
void wxStripExtension(char *buffer
) );
569 wxDEPRECATED( WXDLLIMPEXP_BASE
void wxStripExtension(wchar_t *buffer
) );
570 wxDEPRECATED( WXDLLIMPEXP_BASE
void wxStripExtension(wxString
& buffer
) );
572 // Get a temporary filename
573 wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE wxChar
* wxGetTempFileName(const wxString
& prefix
, wxChar
*buf
= NULL
) );
574 wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE
bool wxGetTempFileName(const wxString
& prefix
, wxString
& buf
) );
576 // Expand file name (~/ and ${OPENWINHOME}/ stuff)
577 wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE
char* wxExpandPath(char *dest
, const wxString
& path
) );
578 wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE
wchar_t* wxExpandPath(wchar_t *dest
, const wxString
& path
) );
579 // DEPRECATED: use wxFileName::Normalize(wxPATH_NORM_ENV_VARS)
581 // Contract w.r.t environment (</usr/openwin/lib, OPENWHOME> -> ${OPENWINHOME}/lib)
582 // and make (if under the home tree) relative to home
583 // [caller must copy-- volatile]
585 WXDLLIMPEXP_BASE wxChar
* wxContractPath(const wxString
& filename
,
586 const wxString
& envname
= wxEmptyString
,
587 const wxString
& user
= wxEmptyString
) );
588 // DEPRECATED: use wxFileName::ReplaceEnvVariable and wxFileName::ReplaceHomeDir
590 // Destructive removal of /./ and /../ stuff
591 wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE
char* wxRealPath(char *path
) );
592 wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE
wchar_t* wxRealPath(wchar_t *path
) );
593 wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE wxString
wxRealPath(const wxString
& path
) );
594 // DEPRECATED: use wxFileName::Normalize instead
596 // Allocate a copy of the full absolute path
597 wxDEPRECATED( WXDLLIMPEXP_BASE wxChar
* wxCopyAbsolutePath(const wxString
& path
) );
598 // DEPRECATED: use wxFileName::MakeAbsolute instead
601 // Get first file name matching given wild card.
602 // Flags are reserved for future use.
605 WXDLLIMPEXP_BASE wxString
wxFindFirstFile(const wxString
& spec
, int flags
= wxFILE
);
606 WXDLLIMPEXP_BASE wxString
wxFindNextFile();
608 // Does the pattern contain wildcards?
609 WXDLLIMPEXP_BASE
bool wxIsWild(const wxString
& pattern
);
611 // Does the pattern match the text (usually a filename)?
612 // If dot_special is true, doesn't match * against . (eliminating
613 // `hidden' dot files)
614 WXDLLIMPEXP_BASE
bool wxMatchWild(const wxString
& pattern
, const wxString
& text
, bool dot_special
= true);
616 // Concatenate two files to form third
617 WXDLLIMPEXP_BASE
bool wxConcatFiles(const wxString
& file1
, const wxString
& file2
, const wxString
& file3
);
619 // Copy file1 to file2
620 WXDLLIMPEXP_BASE
bool wxCopyFile(const wxString
& file1
, const wxString
& file2
,
621 bool overwrite
= true);
624 WXDLLIMPEXP_BASE
bool wxRemoveFile(const wxString
& file
);
627 WXDLLIMPEXP_BASE
bool wxRenameFile(const wxString
& file1
, const wxString
& file2
, bool overwrite
= true);
629 // Get current working directory.
630 #if WXWIN_COMPATIBILITY_2_6
631 // If buf is NULL, allocates space using new, else
633 // IMPORTANT NOTE getcwd is know not to work under some releases
634 // of Win32s 1.3, according to MS release notes!
635 wxDEPRECATED( WXDLLIMPEXP_BASE wxChar
* wxGetWorkingDirectory(wxChar
*buf
= NULL
, int sz
= 1000) );
636 // new and preferred version of wxGetWorkingDirectory
637 // NB: can't have the same name because of overloading ambiguity
638 #endif // WXWIN_COMPATIBILITY_2_6
639 WXDLLIMPEXP_BASE wxString
wxGetCwd();
641 // Set working directory
642 WXDLLIMPEXP_BASE
bool wxSetWorkingDirectory(const wxString
& d
);
645 WXDLLIMPEXP_BASE
bool wxMkdir(const wxString
& dir
, int perm
= 0777);
647 // Remove directory. Flags reserved for future use.
648 WXDLLIMPEXP_BASE
bool wxRmdir(const wxString
& dir
, int flags
= 0);
650 // Return the type of an open file
651 WXDLLIMPEXP_BASE wxFileKind
wxGetFileKind(int fd
);
652 WXDLLIMPEXP_BASE wxFileKind
wxGetFileKind(FILE *fp
);
654 #if WXWIN_COMPATIBILITY_2_6
655 // compatibility defines, don't use in new code
656 wxDEPRECATED( inline bool wxPathExists(const wxChar
*pszPathName
) );
657 inline bool wxPathExists(const wxChar
*pszPathName
)
659 return wxDirExists(pszPathName
);
661 #endif //WXWIN_COMPATIBILITY_2_6
663 // permissions; these functions work both on files and directories:
664 WXDLLIMPEXP_BASE
bool wxIsWritable(const wxString
&path
);
665 WXDLLIMPEXP_BASE
bool wxIsReadable(const wxString
&path
);
666 WXDLLIMPEXP_BASE
bool wxIsExecutable(const wxString
&path
);
668 // ----------------------------------------------------------------------------
669 // separators in file names
670 // ----------------------------------------------------------------------------
672 // between file name and extension
673 #define wxFILE_SEP_EXT wxT('.')
675 // between drive/volume name and the path
676 #define wxFILE_SEP_DSK wxT(':')
678 // between the path components
679 #define wxFILE_SEP_PATH_DOS wxT('\\')
680 #define wxFILE_SEP_PATH_UNIX wxT('/')
681 #define wxFILE_SEP_PATH_MAC wxT(':')
682 #define wxFILE_SEP_PATH_VMS wxT('.') // VMS also uses '[' and ']'
684 // separator in the path list (as in PATH environment variable)
685 // there is no PATH variable in Classic Mac OS so just use the
686 // semicolon (it must be different from the file name separator)
687 // NB: these are strings and not characters on purpose!
688 #define wxPATH_SEP_DOS wxT(";")
689 #define wxPATH_SEP_UNIX wxT(":")
690 #define wxPATH_SEP_MAC wxT(";")
692 // platform independent versions
693 #if defined(__UNIX__) && !defined(__OS2__)
694 // CYGWIN also uses UNIX settings
695 #define wxFILE_SEP_PATH wxFILE_SEP_PATH_UNIX
696 #define wxPATH_SEP wxPATH_SEP_UNIX
697 #elif defined(__WXPALMOS__)
698 #define wxFILE_SEP_PATH wxFILE_SEP_PATH_UNIX
699 #define wxPATH_SEP wxPATH_SEP_UNIX
700 #elif defined(__MAC__)
701 #define wxFILE_SEP_PATH wxFILE_SEP_PATH_MAC
702 #define wxPATH_SEP wxPATH_SEP_MAC
703 #else // Windows and OS/2
704 #define wxFILE_SEP_PATH wxFILE_SEP_PATH_DOS
705 #define wxPATH_SEP wxPATH_SEP_DOS
706 #endif // Unix/Windows
708 // this is useful for wxString::IsSameAs(): to compare two file names use
709 // filename1.IsSameAs(filename2, wxARE_FILENAMES_CASE_SENSITIVE)
710 #if defined(__UNIX__) && !defined(__DARWIN__) && !defined(__OS2__)
711 #define wxARE_FILENAMES_CASE_SENSITIVE true
712 #else // Windows, Mac OS and OS/2
713 #define wxARE_FILENAMES_CASE_SENSITIVE false
714 #endif // Unix/Windows
716 // is the char a path separator?
717 inline bool wxIsPathSeparator(wxChar c
)
719 // under DOS/Windows we should understand both Unix and DOS file separators
720 #if ( defined(__UNIX__) && !defined(__OS2__) )|| defined(__MAC__)
721 return c
== wxFILE_SEP_PATH
;
723 return c
== wxFILE_SEP_PATH_DOS
|| c
== wxFILE_SEP_PATH_UNIX
;
727 // does the string ends with path separator?
728 WXDLLIMPEXP_BASE
bool wxEndsWithPathSeparator(const wxString
& filename
);
730 #if WXWIN_COMPATIBILITY_2_8
731 // split the full path into path (including drive for DOS), name and extension
732 // (understands both '/' and '\\')
733 wxDEPRECATED( WXDLLIMPEXP_BASE
void wxSplitPath(const wxString
& fileName
,
736 wxString
*pstrExt
) );
739 // find a file in a list of directories, returns false if not found
740 WXDLLIMPEXP_BASE
bool wxFindFileInPath(wxString
*pStr
, const wxString
& szPath
, const wxString
& szFile
);
742 // Get the OS directory if appropriate (such as the Windows directory).
743 // On non-Windows platform, probably just return the empty string.
744 WXDLLIMPEXP_BASE wxString
wxGetOSDirectory();
748 // Get file modification time
749 WXDLLIMPEXP_BASE
time_t wxFileModificationTime(const wxString
& filename
);
751 #endif // wxUSE_DATETIME
753 // Parses the wildCard, returning the number of filters.
754 // Returns 0 if none or if there's a problem,
755 // The arrays will contain an equal number of items found before the error.
756 // wildCard is in the form:
757 // "All files (*)|*|Image Files (*.jpeg *.png)|*.jpg;*.png"
758 WXDLLIMPEXP_BASE
int wxParseCommonDialogsFilter(const wxString
& wildCard
, wxArrayString
& descriptions
, wxArrayString
& filters
);
760 // ----------------------------------------------------------------------------
762 // ----------------------------------------------------------------------------
766 // set umask to the given value in ctor and reset it to the old one in dtor
767 class WXDLLIMPEXP_BASE wxUmaskChanger
770 // change the umask to the given one if it is not -1: this allows to write
771 // the same code whether you really want to change umask or not, as is in
772 // wxFileConfig::Flush() for example
773 wxUmaskChanger(int umaskNew
)
775 m_umaskOld
= umaskNew
== -1 ?
-1 : (int)umask((mode_t
)umaskNew
);
780 if ( m_umaskOld
!= -1 )
781 umask((mode_t
)m_umaskOld
);
788 // this macro expands to an "anonymous" wxUmaskChanger object under Unix and
790 #define wxCHANGE_UMASK(m) wxUmaskChanger wxMAKE_UNIQUE_NAME(umaskChanger_)(m)
794 #define wxCHANGE_UMASK(m)
796 #endif // __UNIX__/!__UNIX__
800 class WXDLLIMPEXP_BASE wxPathList
: public wxArrayString
804 wxPathList(const wxArrayString
&arr
)
807 // Adds all paths in environment variable
808 void AddEnvList(const wxString
& envVariable
);
810 // Adds given path to this list
811 bool Add(const wxString
& path
);
812 void Add(const wxArrayString
&paths
);
814 // Find the first full path for which the file exists
815 wxString
FindValidPath(const wxString
& filename
) const;
817 // Find the first full path for which the file exists; ensure it's an
818 // absolute path that gets returned.
819 wxString
FindAbsoluteValidPath(const wxString
& filename
) const;
821 // Given full path and filename, add path to list
822 bool EnsureFileAccessible(const wxString
& path
);
824 #if WXWIN_COMPATIBILITY_2_6
825 // Returns true if the path is in the list
826 wxDEPRECATED( bool Member(const wxString
& path
) const );
830 #endif // _WX_FILEFN_H_