X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6dabe332cb117a407db745cd75f1e3c32a3c7fc5..c59abe0376cf9d488b8ea1ae49fa2858c4057cc5:/include/wx/filefn.h diff --git a/include/wx/filefn.h b/include/wx/filefn.h index 8f5f8adac0..c0c7e140b9 100644 --- a/include/wx/filefn.h +++ b/include/wx/filefn.h @@ -155,39 +155,39 @@ enum wxFileKind #define wxRmDir _wrmdir #define wxStat _wstat #define wxStructStat struct _stat - -// Microsoft compiler loves underscores, feed them to it -#elif defined( __VISUALC__ ) \ - || ( defined(__MINGW32__) && !defined(__WINE__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \ - || ( defined(__MWERKS__) && defined(__WXMSW__) ) \ - || ( defined(__DMC__) && defined(__WXMSW__) ) \ - || ( defined(__WATCOMC__) && defined(__WXMSW__) ) - - // detect compilers which have support for huge files (currently only - // Digital Mars doesn't) - #ifndef __WXPALMOS__ - #include "wx/msw/private.h" - #endif +#elif defined(__WXMSW__) && !defined(__WXPALMOS__) && \ + ( \ + defined(__VISUALC__) || \ + (defined(__MINGW32__) && !defined(__WINE__) && \ + wxCHECK_W32API_VERSION(0, 5)) || \ + defined(__MWERKS__) || \ + defined(__DMC__) || \ + defined(__WATCOMC__) || \ + defined(__BORLANDC__) \ + ) #undef wxHAS_HUGE_FILES - #if defined(__MINGW32__) + + // detect compilers which have support for huge files + #if defined(__VISUALC__) #define wxHAS_HUGE_FILES 1 - #elif defined(__MWERKS__) - #define wxHAS_HUGE_FILES 0 - #elif defined(__DMC__) - #define wxHAS_HUGE_FILES 0 - #elif ((_INTEGRAL_MAX_BITS >= 64) || defined(_LARGE_FILES)) + #elif defined(__MINGW32__) + #define wxHAS_HUGE_FILES 1 + #elif defined(_LARGE_FILES) #define wxHAS_HUGE_FILES 1 - #else - #define wxHAS_HUGE_FILES 0 #endif + // other Windows compilers (DMC, Watcom, Metrowerks and Borland) don't have + // huge file support (or at least not all functions needed for it by wx) + // currently + + // functions #if defined(__BORLANDC__) || defined(__WATCOMC__) #define _tell tell #endif - #if wxHAS_HUGE_FILES + #ifdef wxHAS_HUGE_FILES typedef wxLongLong_t wxFileOffset; #define wxFileOffsetFmtSpec wxLongLongFmtSpec #else @@ -211,20 +211,22 @@ enum wxFileKind #define wxRead ::read #define wxWrite ::write #else - #define wxRead _read + #define wxRead _read #define wxWrite _write #endif #endif - #if wxHAS_HUGE_FILES - #define wxSeek _lseeki64 + #ifdef wxHAS_HUGE_FILES + #define wxSeek _lseeki64 #define wxLseek _lseeki64 #define wxTell _telli64 - #else - #define wxSeek _lseek + #else // !wxHAS_HUGE_FILES + #define wxSeek _lseek #define wxLseek _lseek #define wxTell _tell - #endif + #endif // wxHAS_HUGE_FILES/!wxHAS_HUGE_FILES + #define wxFsync _commit + #if defined(__WATCOMC__) #define wxEof ::eof #else @@ -233,12 +235,31 @@ enum wxFileKind #if wxUSE_UNICODE #if wxUSE_UNICODE_MSLU + // implement the missing file functions in Win9x ourselves + #if defined( __VISUALC__ ) \ + || ( defined(__MINGW32__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \ + || ( defined(__MWERKS__) && defined(__WXMSW__) ) \ + || ( defined(__BORLANDC__) && (__BORLANDC__ > 0x460) ) \ + || defined(__DMC__) + #ifdef __BORLANDC__ + // BCC has _stati64() function but struct stati64 + #define _stati64 stati64 + #endif // __BORLANDC__ + + WXDLLIMPEXP_BASE int wxMSLU__wopen(const wxChar *name, int flags, int mode); + WXDLLIMPEXP_BASE int wxMSLU__waccess(const wxChar *name, int mode); + WXDLLIMPEXP_BASE int wxMSLU__wmkdir(const wxChar *name); + WXDLLIMPEXP_BASE int wxMSLU__wrmdir(const wxChar *name); + WXDLLIMPEXP_BASE int wxMSLU__wstat(const wxChar *name, struct _stat *buffer); + WXDLLIMPEXP_BASE int wxMSLU__wstati64(const wxChar *name, struct _stati64 *buffer); + #endif // Windows compilers with MSLU support + #define wxOpen wxMSLU__wopen #define wxAccess wxMSLU__waccess #define wxMkDir wxMSLU__wmkdir #define wxRmDir wxMSLU__wrmdir - #if wxHAS_HUGE_FILES + #ifdef wxHAS_HUGE_FILES #define wxStat wxMSLU__wstati64 #else #define wxStat wxMSLU__wstat @@ -248,7 +269,7 @@ enum wxFileKind #define wxAccess _waccess #define wxMkDir _wmkdir #define wxRmDir _wrmdir - #if wxHAS_HUGE_FILES + #ifdef wxHAS_HUGE_FILES #define wxStat _wstati64 #else #define wxStat _wstat @@ -267,24 +288,24 @@ enum wxFileKind #else #define wxRmDir _rmdir #endif - #if wxHAS_HUGE_FILES + #ifdef wxHAS_HUGE_FILES #define wxStat _stati64 #else #define wxStat _stat #endif - #endif + #endif // wxUSE_UNICODE/!wxUSE_UNICODE // Types: Notice that Watcom is the only compiler to have a wide char // version of struct stat as well as a wide char stat function variant. // This was droped since OW 1.4 "for consistency across platforms". - #if wxHAS_HUGE_FILES - #if wxUSE_UNICODE && defined(__WATCOMC__) && __WATCOMC__ < 1240 + #ifdef wxHAS_HUGE_FILES + #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4) #define wxStructStat struct _wstati64 #else #define wxStructStat struct _stati64 #endif #else - #if wxUSE_UNICODE && defined(__WATCOMC__) && __WATCOMC__ < 1240 + #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4) #define wxStructStat struct _wstat #else #define wxStructStat struct _stat @@ -292,7 +313,7 @@ enum wxFileKind #endif // constants (unless already defined by the user code) - #if !defined(__BORLANDC__) && !defined(__WATCOMC__) && !defined(__WXPALMOS__) + #if !defined(__BORLANDC__) && !defined(__WATCOMC__) #ifndef O_RDONLY #define O_RDONLY _O_RDONLY #define O_WRONLY _O_WRONLY @@ -309,14 +330,31 @@ enum wxFileKind #endif #endif - // It's a private define, undefine it so nobody gets tempted to use it + #ifdef wxHAS_HUGE_FILES + // wxFile is present and supports large files. Currently wxFFile + // doesn't have large file support with any Windows compiler (even + // Win64 ones). + #if wxUSE_FILE + #define wxHAS_LARGE_FILES + #endif + #endif + + // it's a private define, undefine it so that nobody gets tempted to use it #undef wxHAS_HUGE_FILES -#else // Unix platforms using configure +#else // Unix or Windows using unknown compiler, assume POSIX supported typedef off_t wxFileOffset; #ifdef _LARGE_FILES #define wxFileOffsetFmtSpec wxLongLongFmtSpec wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t), BadFileSizeType ); + // wxFile is present and supports large files + #ifdef wxUSE_FILE + #define wxHAS_LARGE_FILES + #endif + // wxFFile is present and supports large files + #if SIZEOF_LONG == 8 || defined HAVE_FSEEKO + #define wxHAS_LARGE_FFILES + #endif #else #define wxFileOffsetFmtSpec _T("") #endif @@ -342,15 +380,31 @@ enum wxFileKind typedef unsigned long mode_t; #endif WXDLLIMPEXP_BASE int wxStat( const wxChar *file_name, wxStructStat *buf ); + WXDLLIMPEXP_BASE int wxLstat( const wxChar *file_name, wxStructStat *buf ); WXDLLIMPEXP_BASE int wxAccess( const wxChar *pathname, int mode ); WXDLLIMPEXP_BASE int wxOpen( const wxChar *pathname, int flags, mode_t mode ); #else #define wxOpen open #define wxStat stat + #define wxLstat lstat #define wxAccess access #endif + + #define wxHAS_NATIVE_LSTAT #endif // platforms +#ifdef O_BINARY + #define wxO_BINARY O_BINARY +#else + #define wxO_BINARY 0 +#endif + +// if the platform doesn't have symlinks, define wxLstat to be the same as +// wxStat to avoid #ifdefs in the code using it +#ifndef wxHAS_NATIVE_LSTAT + #define wxLstat wxStat +#endif + #if defined(__VISAGECPP__) && __IBMCPP__ >= 400 // // VisualAge C++ V4.0 cannot have any external linkage const decs @@ -436,7 +490,7 @@ WXDLLIMPEXP_BASE bool wxCopyFile(const wxString& file1, const wxString& file2, WXDLLIMPEXP_BASE bool wxRemoveFile(const wxString& file); // Rename file -WXDLLIMPEXP_BASE bool wxRenameFile(const wxString& file1, const wxString& file2); +WXDLLIMPEXP_BASE bool wxRenameFile(const wxString& file1, const wxString& file2, bool overwrite = true); // Get current working directory. #if WXWIN_COMPATIBILITY_2_6 @@ -463,15 +517,19 @@ WXDLLIMPEXP_BASE bool wxRmdir(const wxString& dir, int flags = 0); WXDLLIMPEXP_BASE wxFileKind wxGetFileKind(int fd); WXDLLIMPEXP_BASE wxFileKind wxGetFileKind(FILE *fp); +#if WXWIN_COMPATIBILITY_2_6 // compatibility defines, don't use in new code -// consider removal droping 2.4 compatibility -// #if WXWIN_COMPATIBILITY_2_4 wxDEPRECATED( inline bool wxPathExists(const wxChar *pszPathName) ); inline bool wxPathExists(const wxChar *pszPathName) { return wxDirExists(pszPathName); } -// #endif //WXWIN_COMPATIBILITY_2_4 +#endif //WXWIN_COMPATIBILITY_2_6 + +// permissions; these functions work both on files and directories: +WXDLLIMPEXP_BASE bool wxIsWritable(const wxString &path); +WXDLLIMPEXP_BASE bool wxIsReadable(const wxString &path); +WXDLLIMPEXP_BASE bool wxIsExecutable(const wxString &path); // ---------------------------------------------------------------------------- // separators in file names @@ -546,9 +604,13 @@ WXDLLIMPEXP_BASE bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, co // On non-Windows platform, probably just return the empty string. WXDLLIMPEXP_BASE wxString wxGetOSDirectory(); +#if wxUSE_DATETIME + // Get file modification time WXDLLIMPEXP_BASE time_t wxFileModificationTime(const wxString& filename); +#endif // wxUSE_DATETIME + // Parses the wildCard, returning the number of filters. // Returns 0 if none or if there's a problem, // The arrays will contain an equal number of items found before the error. @@ -596,29 +658,34 @@ private: // Path searching -class WXDLLIMPEXP_BASE wxPathList : public wxStringList +class WXDLLIMPEXP_BASE wxPathList : public wxArrayString { public: - // avoid GCC warning about virtual functions w/o virtual dtor - virtual ~wxPathList() {} + wxPathList() {} + wxPathList(const wxArrayString &arr) + { Add(arr); } // Adds all paths in environment variable void AddEnvList(const wxString& envVariable); - void Add(const wxString& path); + // Adds given path to this list + bool Add(const wxString& path); + void Add(const wxArrayString &paths); + // Find the first full path for which the file exists - wxString FindValidPath(const wxString& filename); + wxString FindValidPath(const wxString& filename) const; + // Find the first full path for which the file exists; ensure it's an // absolute path that gets returned. - wxString FindAbsoluteValidPath(const wxString& filename); + wxString FindAbsoluteValidPath(const wxString& filename) const; + // Given full path and filename, add path to list - void EnsureFileAccessible(const wxString& path); - // Returns true if the path is in the list - bool Member(const wxString& path); + bool EnsureFileAccessible(const wxString& path); -private: - // DECLARE_DYNAMIC_CLASS(wxPathList) +#if WXWIN_COMPATIBILITY_2_6 + // Returns true if the path is in the list + wxDEPRECATED( bool Member(const wxString& path) const ); +#endif }; -#endif - // _WX_FILEFN_H_ +#endif // _WX_FILEFN_H_