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(__MINGW32__) && !defined(__WINE__) && \
167 wxCHECK_W32API_VERSION(0, 5)) || \
168 defined(__MWERKS__) || \
169 defined(__DMC__) || \
170 defined(__WATCOMC__) || \
171 defined(__BORLANDC__) \
174 #undef wxHAS_HUGE_FILES
176 // detect compilers which have support for huge files
177 #if defined(__VISUALC__)
178 #define wxHAS_HUGE_FILES 1
179 #elif defined(__MINGW32__)
180 #define wxHAS_HUGE_FILES 1
181 #elif defined(_LARGE_FILES)
182 #define wxHAS_HUGE_FILES 1
185 // other Windows compilers (DMC, Watcom, Metrowerks and Borland) don't have
186 // huge file support (or at least not all functions needed for it by wx)
189 #ifdef wxHAS_HUGE_FILES
190 typedef wxLongLong_t wxFileOffset
;
191 #define wxFileOffsetFmtSpec wxLongLongFmtSpec
193 typedef off_t wxFileOffset
;
199 // MSVC and compatible compilers prepend underscores to the POSIX function
200 // names, other compilers don't and even if their later versions usually do
201 // define the versions with underscores for MSVC compatibility, it's better
202 // to avoid using them as they're not present in earlier versions and
203 // always using the native functions spelling is easier than testing for
205 #if defined(__BORLANDC__) || defined(__DMC__) || defined(__WATCOMC__)
206 #define wxPOSIX_IDENT(func) ::func
207 #else // by default assume MSVC-compatible names
208 #define wxPOSIX_IDENT(func) _ ## func
209 #define wxHAS_UNDERSCORES_IN_POSIX_IDENTS
212 // at least Borland 5.5 doesn't like "struct ::stat" so don't use the scope
213 // resolution operator present in wxPOSIX_IDENT for it
215 #define wxPOSIX_STRUCT(s) struct s
217 #define wxPOSIX_STRUCT(s) struct wxPOSIX_IDENT(s)
220 // first functions not working with strings, i.e. without ANSI/Unicode
222 #define wxClose wxPOSIX_IDENT(close)
224 #if defined(__MWERKS__)
225 #if __MSL__ >= 0x6000
226 #define wxRead(fd, buf, nCount) _read(fd, (void *)buf, nCount)
227 #define wxWrite(fd, buf, nCount) _write(fd, (void *)buf, nCount)
229 #define wxRead(fd, buf, nCount)\
230 _read(fd, (const char *)buf, nCount)
231 #define wxWrite(fd, buf, nCount)\
232 _write(fd, (const char *)buf, nCount)
235 #define wxRead wxPOSIX_IDENT(read)
236 #define wxWrite wxPOSIX_IDENT(write)
239 #ifdef wxHAS_HUGE_FILES
240 #define wxSeek wxPOSIX_IDENT(lseeki64)
241 #define wxLseek wxPOSIX_IDENT(lseeki64)
242 #define wxTell wxPOSIX_IDENT(telli64)
243 #else // !wxHAS_HUGE_FILES
244 #define wxSeek wxPOSIX_IDENT(lseek)
245 #define wxLseek wxPOSIX_IDENT(lseek)
246 #define wxTell wxPOSIX_IDENT(tell)
247 #endif // wxHAS_HUGE_FILES/!wxHAS_HUGE_FILES
250 #if !defined(__BORLANDC__) || (__BORLANDC__ > 0x540)
251 // NB: this one is not POSIX and always has the underscore
252 #define wxFsync _commit
254 // could be already defined by configure (Cygwin)
261 #define wxEof wxPOSIX_IDENT(eof)
263 // then the functions taking strings
265 #if wxUSE_UNICODE_MSLU
266 // implement the missing file functions in Win9x ourselves
267 #if defined( __VISUALC__ ) \
268 || ( defined(__MINGW32__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \
269 || ( defined(__MWERKS__) && defined(__WXMSW__) ) \
270 || ( defined(__BORLANDC__) && (__BORLANDC__ > 0x460) ) \
273 WXDLLIMPEXP_BASE
int wxMSLU__wopen(const wxChar
*name
,
274 int flags
, int mode
);
275 WXDLLIMPEXP_BASE
int wxMSLU__waccess(const wxChar
*name
,
277 WXDLLIMPEXP_BASE
int wxMSLU__wmkdir(const wxChar
*name
);
278 WXDLLIMPEXP_BASE
int wxMSLU__wrmdir(const wxChar
*name
);
281 wxMSLU__wstat(const wxChar
*name
, wxPOSIX_STRUCT(stat
) *buffer
);
283 wxMSLU__wstati64(const wxChar
*name
,
284 wxPOSIX_STRUCT(stati64
) *buffer
);
285 #endif // Windows compilers with MSLU support
287 #define wxCRT_Open wxMSLU__wopen
289 #define wxCRT_Access wxMSLU__waccess
290 #define wxCRT_MkDir wxMSLU__wmkdir
291 #define wxCRT_RmDir wxMSLU__wrmdir
292 #ifdef wxHAS_HUGE_FILES
293 #define wxCRT_Stat wxMSLU__wstati64
295 #define wxCRT_Stat wxMSLU__wstat
297 #else // !wxUSE_UNICODE_MSLU
299 #if __BORLANDC__ >= 0x550 && __BORLANDC__ <= 0x551
300 WXDLLIMPEXP_BASE
int wxCRT_Open(const wxChar
*pathname
,
301 int flags
, mode_t mode
);
303 #define wxCRT_Open _wopen
305 #define wxCRT_Access _waccess
306 #define wxCRT_MkDir _wmkdir
307 #define wxCRT_RmDir _wrmdir
308 #ifdef wxHAS_HUGE_FILES
309 #define wxCRT_Stat _wstati64
311 #define wxCRT_Stat _wstat
314 #define wxCRT_Open _wopen
315 #define wxCRT_Access _waccess
316 #define wxCRT_MkDir _wmkdir
317 #define wxCRT_RmDir _wrmdir
318 #ifdef wxHAS_HUGE_FILES
319 #define wxCRT_Stat _wstati64
321 #define wxCRT_Stat _wstat
324 #endif // wxUSE_UNICODE_MSLU/!wxUSE_UNICODE_MSLU
325 #else // !wxUSE_UNICODE
326 #define wxCRT_Open wxPOSIX_IDENT(open)
327 #define wxCRT_Access wxPOSIX_IDENT(access)
328 #define wxCRT_MkDir wxPOSIX_IDENT(mkdir)
329 #define wxCRT_RmDir wxPOSIX_IDENT(rmdir)
330 #ifdef wxHAS_HUGE_FILES
331 #define wxCRT_Stat wxPOSIX_IDENT(stati64)
333 // Unfortunately Watcom is not consistent, so:-
334 #if defined(__OS2__) && defined(__WATCOMC__)
335 #define wxCRT_Stat _stat
337 #define wxCRT_Stat wxPOSIX_IDENT(stat)
340 #endif // wxUSE_UNICODE/!wxUSE_UNICODE
342 // Types: Notice that Watcom is the only compiler to have a wide char
343 // version of struct stat as well as a wide char stat function variant.
344 // This was dropped since OW 1.4 "for consistency across platforms".
346 // Borland is also special in that it uses _stat with Unicode functions
347 // (for MSVC compatibility?) but stat with ANSI ones
350 #define wxStructStat struct _stat
352 #define wxStructStat struct stat
354 #else // !__BORLANDC__
355 #ifdef wxHAS_HUGE_FILES
356 #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)
357 #define wxStructStat struct _wstati64
359 #define wxStructStat struct _stati64
362 #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)
363 #define wxStructStat struct _wstat
365 #define wxStructStat struct _stat
368 #endif // __BORLANDC__/!__BORLANDC__
370 // constants (unless already defined by the user code)
371 #ifdef wxHAS_UNDERSCORES_IN_POSIX_IDENTS
373 #define O_RDONLY _O_RDONLY
374 #define O_WRONLY _O_WRONLY
375 #define O_RDWR _O_RDWR
376 #define O_EXCL _O_EXCL
377 #define O_CREAT _O_CREAT
378 #define O_BINARY _O_BINARY
382 #define S_IFMT _S_IFMT
383 #define S_IFDIR _S_IFDIR
384 #define S_IFREG _S_IFREG
386 #endif // wxHAS_UNDERSCORES_IN_POSIX_IDENTS
388 #ifdef wxHAS_HUGE_FILES
389 // wxFile is present and supports large files. Currently wxFFile
390 // doesn't have large file support with any Windows compiler (even
393 #define wxHAS_LARGE_FILES
397 // it's a private define, undefine it so that nobody gets tempted to use it
398 #undef wxHAS_HUGE_FILES
399 #elif defined (__WXPALMOS__)
400 typedef off_t wxFileOffset
;
402 #define wxFileOffsetFmtSpec wxLongLongFmtSpec
403 wxCOMPILE_TIME_ASSERT( sizeof(off_t
) == sizeof(wxLongLong_t
), BadFileSizeType
);
404 // wxFile is present and supports large files
406 #define wxHAS_LARGE_FILES
408 // wxFFile is present and supports large files
409 #if SIZEOF_LONG == 8 || defined HAVE_FSEEKO
410 #define wxHAS_LARGE_FFILES
413 #define wxFileOffsetFmtSpec _T("")
415 #define wxClose close
416 #define wxRead ::read
417 #define wxWrite ::write
418 #define wxLseek lseek
420 #define wxFsync fsync
423 #define wxCRT_MkDir mkdir
424 #define wxCRT_RmDir rmdir
426 #define wxTell(fd) lseek(fd, 0, SEEK_CUR)
428 #define wxStructStat struct stat
430 #define wxCRT_Open open
431 #define wxCRT_Stat svfs_stat
432 #define wxCRT_Lstat lstat
433 #define wxCRT_Access access
435 #define wxHAS_NATIVE_LSTAT
436 #else // Unix or Windows using unknown compiler, assume POSIX supported
437 typedef off_t wxFileOffset
;
439 #define wxFileOffsetFmtSpec wxLongLongFmtSpec
440 wxCOMPILE_TIME_ASSERT( sizeof(off_t
) == sizeof(wxLongLong_t
),
442 // wxFile is present and supports large files
444 #define wxHAS_LARGE_FILES
446 // wxFFile is present and supports large files
447 #if SIZEOF_LONG == 8 || defined HAVE_FSEEKO
448 #define wxHAS_LARGE_FFILES
451 #define wxFileOffsetFmtSpec _T("")
454 #define wxClose close
455 #define wxRead ::read
456 #define wxWrite ::write
457 #define wxLseek lseek
459 #define wxFsync fsync
462 #define wxCRT_MkDir mkdir
463 #define wxCRT_RmDir rmdir
465 #define wxTell(fd) lseek(fd, 0, SEEK_CUR)
467 #define wxStructStat struct stat
469 #define wxCRT_Open open
470 #define wxCRT_Stat stat
471 #define wxCRT_Lstat lstat
472 #define wxCRT_Access access
474 #define wxHAS_NATIVE_LSTAT
477 // if the platform doesn't have symlinks, define wxCRT_Lstat to be the same as
478 // wxCRT_Stat to avoid #ifdefs in the code using it
479 #ifndef wxHAS_NATIVE_LSTAT
480 #define wxCRT_Lstat wxCRT_Stat
483 inline int wxAccess(const wxString
& path
, mode_t mode
)
484 { return wxCRT_Access(path
.fn_str(), mode
); }
485 inline int wxOpen(const wxString
& path
, int flags
, mode_t mode
)
486 { return wxCRT_Open(path
.fn_str(), flags
, mode
); }
488 // FIXME-CE: provide our own implementations of the missing CRT functions
490 inline int wxStat(const wxString
& path
, wxStructStat
*buf
)
491 { return wxCRT_Stat(path
.fn_str(), buf
); }
492 inline int wxLstat(const wxString
& path
, wxStructStat
*buf
)
493 { return wxCRT_Lstat(path
.fn_str(), buf
); }
494 inline int wxRmDir(const wxString
& path
)
495 { return wxCRT_RmDir(path
.fn_str()); }
496 #if defined(__WINDOWS__) || (defined(__OS2__) && defined(__WATCOMC__))
497 inline int wxMkDir(const wxString
& path
, mode_t
WXUNUSED(mode
) = 0)
498 { return wxCRT_MkDir(path
.fn_str()); }
500 inline int wxMkDir(const wxString
& path
, mode_t mode
)
501 { return wxCRT_MkDir(path
.fn_str(), mode
); }
503 #endif // !__WXWINCE__
506 #define wxO_BINARY O_BINARY
511 #if defined(__VISAGECPP__) && __IBMCPP__ >= 400
513 // VisualAge C++ V4.0 cannot have any external linkage const decs
514 // in headers included by more than one primary source
516 extern const int wxInvalidOffset
;
518 const int wxInvalidOffset
= -1;
521 // ----------------------------------------------------------------------------
523 // ----------------------------------------------------------------------------
524 WXDLLIMPEXP_BASE
bool wxFileExists(const wxString
& filename
);
526 // does the path exist? (may have or not '/' or '\\' at the end)
527 WXDLLIMPEXP_BASE
bool wxDirExists(const wxString
& pathName
);
529 WXDLLIMPEXP_BASE
bool wxIsAbsolutePath(const wxString
& filename
);
532 WXDLLIMPEXP_BASE wxChar
* wxFileNameFromPath(wxChar
*path
);
533 WXDLLIMPEXP_BASE wxString
wxFileNameFromPath(const wxString
& path
);
536 WXDLLIMPEXP_BASE wxString
wxPathOnly(const wxString
& path
);
538 WXDLLIMPEXP_BASE
void wxDos2UnixFilename(char *s
);
539 WXDLLIMPEXP_BASE
void wxDos2UnixFilename(wchar_t *s
);
541 WXDLLIMPEXP_BASE
void wxUnix2DosFilename(char *s
);
542 WXDLLIMPEXP_BASE
void wxUnix2DosFilename(wchar_t *s
);
544 // Strip the extension, in situ
545 WXDLLIMPEXP_BASE
void wxStripExtension(char *buffer
);
546 WXDLLIMPEXP_BASE
void wxStripExtension(wchar_t *buffer
);
547 WXDLLIMPEXP_BASE
void wxStripExtension(wxString
& buffer
);
549 // Get a temporary filename
550 WXDLLIMPEXP_BASE wxChar
* wxGetTempFileName(const wxString
& prefix
, wxChar
*buf
= (wxChar
*) NULL
);
551 WXDLLIMPEXP_BASE
bool wxGetTempFileName(const wxString
& prefix
, wxString
& buf
);
553 // Expand file name (~/ and ${OPENWINHOME}/ stuff)
554 WXDLLIMPEXP_BASE
char* wxExpandPath(char *dest
, const wxString
& path
);
555 WXDLLIMPEXP_BASE
wchar_t* wxExpandPath(wchar_t *dest
, const wxString
& path
);
556 // FIXME-UTF8: add some wxString version
558 // Contract w.r.t environment (</usr/openwin/lib, OPENWHOME> -> ${OPENWINHOME}/lib)
559 // and make (if under the home tree) relative to home
560 // [caller must copy-- volatile]
561 WXDLLIMPEXP_BASE wxChar
* wxContractPath(const wxString
& filename
,
562 const wxString
& envname
= wxEmptyString
,
563 const wxString
& user
= wxEmptyString
);
565 // Destructive removal of /./ and /../ stuff
566 // FIXME-UTF8: deprecate these two (and similar)
567 WXDLLIMPEXP_BASE
char* wxRealPath(char *path
);
568 WXDLLIMPEXP_BASE
wchar_t* wxRealPath(wchar_t *path
);
569 WXDLLIMPEXP_BASE wxString
wxRealPath(const wxString
& path
);
571 // Allocate a copy of the full absolute path
572 WXDLLIMPEXP_BASE wxChar
* wxCopyAbsolutePath(const wxString
& path
);
574 // Get first file name matching given wild card.
575 // Flags are reserved for future use.
578 WXDLLIMPEXP_BASE wxString
wxFindFirstFile(const wxString
& spec
, int flags
= wxFILE
);
579 WXDLLIMPEXP_BASE wxString
wxFindNextFile();
581 // Does the pattern contain wildcards?
582 WXDLLIMPEXP_BASE
bool wxIsWild(const wxString
& pattern
);
584 // Does the pattern match the text (usually a filename)?
585 // If dot_special is true, doesn't match * against . (eliminating
586 // `hidden' dot files)
587 WXDLLIMPEXP_BASE
bool wxMatchWild(const wxString
& pattern
, const wxString
& text
, bool dot_special
= true);
589 // Concatenate two files to form third
590 WXDLLIMPEXP_BASE
bool wxConcatFiles(const wxString
& file1
, const wxString
& file2
, const wxString
& file3
);
592 // Copy file1 to file2
593 WXDLLIMPEXP_BASE
bool wxCopyFile(const wxString
& file1
, const wxString
& file2
,
594 bool overwrite
= true);
597 WXDLLIMPEXP_BASE
bool wxRemoveFile(const wxString
& file
);
600 WXDLLIMPEXP_BASE
bool wxRenameFile(const wxString
& file1
, const wxString
& file2
, bool overwrite
= true);
602 // Get current working directory.
603 #if WXWIN_COMPATIBILITY_2_6
604 // If buf is NULL, allocates space using new, else
606 // IMPORTANT NOTE getcwd is know not to work under some releases
607 // of Win32s 1.3, according to MS release notes!
608 wxDEPRECATED( WXDLLIMPEXP_BASE wxChar
* wxGetWorkingDirectory(wxChar
*buf
= (wxChar
*) NULL
, int sz
= 1000) );
609 // new and preferred version of wxGetWorkingDirectory
610 // NB: can't have the same name because of overloading ambiguity
611 #endif // WXWIN_COMPATIBILITY_2_6
612 WXDLLIMPEXP_BASE wxString
wxGetCwd();
614 // Set working directory
615 WXDLLIMPEXP_BASE
bool wxSetWorkingDirectory(const wxString
& d
);
618 WXDLLIMPEXP_BASE
bool wxMkdir(const wxString
& dir
, int perm
= 0777);
620 // Remove directory. Flags reserved for future use.
621 WXDLLIMPEXP_BASE
bool wxRmdir(const wxString
& dir
, int flags
= 0);
623 // Return the type of an open file
624 WXDLLIMPEXP_BASE wxFileKind
wxGetFileKind(int fd
);
625 WXDLLIMPEXP_BASE wxFileKind
wxGetFileKind(FILE *fp
);
627 #if WXWIN_COMPATIBILITY_2_6
628 // compatibility defines, don't use in new code
629 wxDEPRECATED( inline bool wxPathExists(const wxChar
*pszPathName
) );
630 inline bool wxPathExists(const wxChar
*pszPathName
)
632 return wxDirExists(pszPathName
);
634 #endif //WXWIN_COMPATIBILITY_2_6
636 // permissions; these functions work both on files and directories:
637 WXDLLIMPEXP_BASE
bool wxIsWritable(const wxString
&path
);
638 WXDLLIMPEXP_BASE
bool wxIsReadable(const wxString
&path
);
639 WXDLLIMPEXP_BASE
bool wxIsExecutable(const wxString
&path
);
641 // ----------------------------------------------------------------------------
642 // separators in file names
643 // ----------------------------------------------------------------------------
645 // between file name and extension
646 #define wxFILE_SEP_EXT wxT('.')
648 // between drive/volume name and the path
649 #define wxFILE_SEP_DSK wxT(':')
651 // between the path components
652 #define wxFILE_SEP_PATH_DOS wxT('\\')
653 #define wxFILE_SEP_PATH_UNIX wxT('/')
654 #define wxFILE_SEP_PATH_MAC wxT(':')
655 #define wxFILE_SEP_PATH_VMS wxT('.') // VMS also uses '[' and ']'
657 // separator in the path list (as in PATH environment variable)
658 // there is no PATH variable in Classic Mac OS so just use the
659 // semicolon (it must be different from the file name separator)
660 // NB: these are strings and not characters on purpose!
661 #define wxPATH_SEP_DOS wxT(";")
662 #define wxPATH_SEP_UNIX wxT(":")
663 #define wxPATH_SEP_MAC wxT(";")
665 // platform independent versions
666 #if defined(__UNIX__) && !defined(__OS2__)
667 // CYGWIN also uses UNIX settings
668 #define wxFILE_SEP_PATH wxFILE_SEP_PATH_UNIX
669 #define wxPATH_SEP wxPATH_SEP_UNIX
670 #elif defined(__WXPALMOS__)
671 #define wxFILE_SEP_PATH wxFILE_SEP_PATH_UNIX
672 #define wxPATH_SEP wxPATH_SEP_UNIX
673 #elif defined(__MAC__)
674 #define wxFILE_SEP_PATH wxFILE_SEP_PATH_MAC
675 #define wxPATH_SEP wxPATH_SEP_MAC
676 #else // Windows and OS/2
677 #define wxFILE_SEP_PATH wxFILE_SEP_PATH_DOS
678 #define wxPATH_SEP wxPATH_SEP_DOS
679 #endif // Unix/Windows
681 // this is useful for wxString::IsSameAs(): to compare two file names use
682 // filename1.IsSameAs(filename2, wxARE_FILENAMES_CASE_SENSITIVE)
683 #if defined(__UNIX__) && !defined(__DARWIN__) && !defined(__OS2__)
684 #define wxARE_FILENAMES_CASE_SENSITIVE true
685 #else // Windows, Mac OS and OS/2
686 #define wxARE_FILENAMES_CASE_SENSITIVE false
687 #endif // Unix/Windows
689 // is the char a path separator?
690 inline bool wxIsPathSeparator(wxChar c
)
692 // under DOS/Windows we should understand both Unix and DOS file separators
693 #if ( defined(__UNIX__) && !defined(__OS2__) )|| defined(__MAC__)
694 return c
== wxFILE_SEP_PATH
;
696 return c
== wxFILE_SEP_PATH_DOS
|| c
== wxFILE_SEP_PATH_UNIX
;
700 // does the string ends with path separator?
701 WXDLLIMPEXP_BASE
bool wxEndsWithPathSeparator(const wxString
& filename
);
703 // split the full path into path (including drive for DOS), name and extension
704 // (understands both '/' and '\\')
705 WXDLLIMPEXP_BASE
void wxSplitPath(const wxString
& fileName
,
710 // find a file in a list of directories, returns false if not found
711 WXDLLIMPEXP_BASE
bool wxFindFileInPath(wxString
*pStr
, const wxString
& szPath
, const wxString
& szFile
);
713 // Get the OS directory if appropriate (such as the Windows directory).
714 // On non-Windows platform, probably just return the empty string.
715 WXDLLIMPEXP_BASE wxString
wxGetOSDirectory();
719 // Get file modification time
720 WXDLLIMPEXP_BASE
time_t wxFileModificationTime(const wxString
& filename
);
722 #endif // wxUSE_DATETIME
724 // Parses the wildCard, returning the number of filters.
725 // Returns 0 if none or if there's a problem,
726 // The arrays will contain an equal number of items found before the error.
727 // wildCard is in the form:
728 // "All files (*)|*|Image Files (*.jpeg *.png)|*.jpg;*.png"
729 WXDLLIMPEXP_BASE
int wxParseCommonDialogsFilter(const wxString
& wildCard
, wxArrayString
& descriptions
, wxArrayString
& filters
);
731 // ----------------------------------------------------------------------------
733 // ----------------------------------------------------------------------------
737 // set umask to the given value in ctor and reset it to the old one in dtor
738 class WXDLLIMPEXP_BASE wxUmaskChanger
741 // change the umask to the given one if it is not -1: this allows to write
742 // the same code whether you really want to change umask or not, as is in
743 // wxFileConfig::Flush() for example
744 wxUmaskChanger(int umaskNew
)
746 m_umaskOld
= umaskNew
== -1 ?
-1 : (int)umask((mode_t
)umaskNew
);
751 if ( m_umaskOld
!= -1 )
752 umask((mode_t
)m_umaskOld
);
759 // this macro expands to an "anonymous" wxUmaskChanger object under Unix and
761 #define wxCHANGE_UMASK(m) wxUmaskChanger wxMAKE_UNIQUE_NAME(umaskChanger_)(m)
765 #define wxCHANGE_UMASK(m)
767 #endif // __UNIX__/!__UNIX__
771 class WXDLLIMPEXP_BASE wxPathList
: public wxArrayString
775 wxPathList(const wxArrayString
&arr
)
778 // Adds all paths in environment variable
779 void AddEnvList(const wxString
& envVariable
);
781 // Adds given path to this list
782 bool Add(const wxString
& path
);
783 void Add(const wxArrayString
&paths
);
785 // Find the first full path for which the file exists
786 wxString
FindValidPath(const wxString
& filename
) const;
788 // Find the first full path for which the file exists; ensure it's an
789 // absolute path that gets returned.
790 wxString
FindAbsoluteValidPath(const wxString
& filename
) const;
792 // Given full path and filename, add path to list
793 bool EnsureFileAccessible(const wxString
& path
);
795 #if WXWIN_COMPATIBILITY_2_6
796 // Returns true if the path is in the list
797 wxDEPRECATED( bool Member(const wxString
& path
) const );
801 #endif // _WX_FILEFN_H_