X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1ad688c96f22a72cfccf68caf545d372bf7d6f17..8c6686ef7b0d43696d622c6e3fc58c29048ea06e:/include/wx/filefn.h?ds=inline diff --git a/include/wx/filefn.h b/include/wx/filefn.h index 6245adc989..8bb24e01e7 100644 --- a/include/wx/filefn.h +++ b/include/wx/filefn.h @@ -168,13 +168,9 @@ enum wxFileKind #undef wxHAS_HUGE_FILES - // detect compilers which have support for huge files (notice that the - // MSVC falls under _INTEGRAL_MAX_BITS >= 64 branch, so we don't have to - // test for it explicitly) - #if defined(_INTEGRAL_MAX_BITS) - #if _INTEGRAL_MAX_BITS >= 64 - #define wxHAS_HUGE_FILES 1 - #endif + // detect compilers which have support for huge files + #if defined(__VISUALC__) + #define wxHAS_HUGE_FILES 1 #elif defined(__MINGW32__) #define wxHAS_HUGE_FILES 1 #elif defined(_LARGE_FILES) @@ -185,12 +181,6 @@ enum wxFileKind // 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 - #ifdef wxHAS_HUGE_FILES typedef wxLongLong_t wxFileOffset; #define wxFileOffsetFmtSpec wxLongLongFmtSpec @@ -198,7 +188,26 @@ enum wxFileKind typedef off_t wxFileOffset; #endif - #define wxClose _close + + // functions + + // MSVC and compatible compilers prepend underscores to the POSIX function + // names, other compilers don't and even if their later versions usually do + // define the versions with underscores for MSVC compatibility, it's better + // to avoid using them as they're not present in earlier versions and + // always using the native functions spelling is easier than testing for + // the versions + #if defined(__BORLANDC__) || defined(__DMC__) || defined(__WATCOMC__) + #define wxPOSIX_IDENT(func) ::func + #else // by default assume MSVC-compatible names + #define wxPOSIX_IDENT(func) _ ## func + #define wxHAS_UNDERSCORES_IN_POSIX_IDENTS + #endif + + + // first functions not working with strings, i.e. without ANSI/Unicode + // complications + #define wxClose wxPOSIX_IDENT(close) #if defined(__MWERKS__) #if __MSL__ >= 0x6000 @@ -210,35 +219,57 @@ enum wxFileKind #define wxWrite(fd, buf, nCount)\ _write(fd, (const char *)buf, nCount) #endif - #else - #if defined(__DMC__) || defined(__WATCOMC__) - #define wxRead ::read - #define wxWrite ::write - #else - #define wxRead _read - #define wxWrite _write - #endif + #else // __MWERKS__ + #define wxRead wxPOSIX_IDENT(read) + #define wxWrite wxPOSIX_IDENT(write) #endif + #ifdef wxHAS_HUGE_FILES - #define wxSeek _lseeki64 - #define wxLseek _lseeki64 - #define wxTell _telli64 + #define wxSeek wxPOSIX_IDENT(lseeki64) + #define wxLseek wxPOSIX_IDENT(lseeki64) + #define wxTell wxPOSIX_IDENT(telli64) #else // !wxHAS_HUGE_FILES - #define wxSeek _lseek - #define wxLseek _lseek - #define wxTell _tell + #define wxSeek wxPOSIX_IDENT(lseek) + #define wxLseek wxPOSIX_IDENT(lseek) + #define wxTell wxPOSIX_IDENT(tell) #endif // wxHAS_HUGE_FILES/!wxHAS_HUGE_FILES - #define wxFsync _commit + #ifndef __WATCOMC__ + #if !defined(__BORLANDC__) || (__BORLANDC__ > 0x540) + // NB: this one is not POSIX and always has the underscore + #define wxFsync _commit - #if defined(__WATCOMC__) - #define wxEof ::eof - #else - #define wxEof _eof + #define HAVE_FSYNC + #endif // BORLANDC #endif + #define wxEof wxPOSIX_IDENT(eof) + + // then the functions taking strings #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__) + + 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 wxPOSIX_IDENT(stat) *buffer); + WXDLLIMPEXP_BASE int + wxMSLU__wstati64(const wxChar *name, + struct wxPOSIX_IDENT(stati64) *buffer); + #endif // Windows compilers with MSLU support + #define wxOpen wxMSLU__wopen #define wxAccess wxMSLU__waccess @@ -249,34 +280,38 @@ enum wxFileKind #else #define wxStat wxMSLU__wstat #endif - #else - #define wxOpen _wopen - #define wxAccess _waccess - #define wxMkDir _wmkdir - #define wxRmDir _wrmdir - #ifdef wxHAS_HUGE_FILES - #define wxStat _wstati64 + #else // !wxUSE_UNICODE_MSLU + #ifdef __BORLANDC__ + #define wxOpen _wopen + #define wxAccess _waccess + #define wxMkDir _mkdir + #define wxRmDir _rmdir + #ifdef wxHAS_HUGE_FILES + #define wxStat _wstati64 + #else + #define wxStat _wstat + #endif #else - #define wxStat _wstat + #define wxOpen _wopen + #define wxAccess _waccess + #define wxMkDir _wmkdir + #define wxRmDir _wrmdir + #ifdef wxHAS_HUGE_FILES + #define wxStat _wstati64 + #else + #define wxStat _wstat + #endif #endif - #endif + #endif // wxUSE_UNICODE_MSLU/!wxUSE_UNICODE_MSLU #else // !wxUSE_UNICODE - #ifdef __BORLANDC__ - #define wxOpen open - #else - #define wxOpen _open - #endif - #define wxAccess _access - #define wxMkDir _mkdir - #ifdef __WATCOMC__ - #define wxRmDir rmdir - #else - #define wxRmDir _rmdir - #endif + #define wxOpen wxPOSIX_IDENT(open) + #define wxAccess wxPOSIX_IDENT(access) + #define wxMkDir wxPOSIX_IDENT(mkdir) + #define wxRmDir wxPOSIX_IDENT(rmdir) #ifdef wxHAS_HUGE_FILES - #define wxStat _stati64 + #define wxStat wxPOSIX_IDENT(stati64) #else - #define wxStat _stat + #define wxStat wxPOSIX_IDENT(stat) #endif #endif // wxUSE_UNICODE/!wxUSE_UNICODE @@ -298,7 +333,7 @@ enum wxFileKind #endif // constants (unless already defined by the user code) - #if !defined(__BORLANDC__) && !defined(__WATCOMC__) + #ifdef wxHAS_UNDERSCORES_IN_POSIX_IDENTS #ifndef O_RDONLY #define O_RDONLY _O_RDONLY #define O_WRONLY _O_WRONLY @@ -313,7 +348,7 @@ enum wxFileKind #define S_IFDIR _S_IFDIR #define S_IFREG _S_IFREG #endif - #endif + #endif // wxHAS_UNDERSCORES_IN_POSIX_IDENTS #ifdef wxHAS_HUGE_FILES // wxFile is present and supports large files. Currently wxFFile @@ -654,7 +689,7 @@ public: void AddEnvList(const wxString& envVariable); // Adds given path to this list - void Add(const wxString& path); + bool Add(const wxString& path); void Add(const wxArrayString &paths); // Find the first full path for which the file exists @@ -665,10 +700,12 @@ public: wxString FindAbsoluteValidPath(const wxString& filename) const; // Given full path and filename, add path to list - void EnsureFileAccessible(const wxString& path); + bool EnsureFileAccessible(const wxString& path); +#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_