X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0253bbbabc68c9e1fbb9bed2668b5bfcf8c458ff..5cbda74b6606482f5286a5599fc60f3f91995a52:/include/wx/filefn.h diff --git a/include/wx/filefn.h b/include/wx/filefn.h index a55a97b677..79d20a0d1b 100644 --- a/include/wx/filefn.h +++ b/include/wx/filefn.h @@ -134,6 +134,51 @@ enum wxFileKind wxFILE_KIND_PIPE // a pipe }; +// we redefine these constants here because S_IREAD &c are _not_ standard +// however, we do assume that the values correspond to the Unix umask bits +enum wxPosixPermissions +{ + // standard Posix names for these permission flags: + wxS_IRUSR = 00400, + wxS_IWUSR = 00200, + wxS_IXUSR = 00100, + + wxS_IRGRP = 00040, + wxS_IWGRP = 00020, + wxS_IXGRP = 00010, + + wxS_IROTH = 00004, + wxS_IWOTH = 00002, + wxS_IXOTH = 00001, + + // longer but more readable synonyms for the constants above: + wxPOSIX_USER_READ = wxS_IRUSR, + wxPOSIX_USER_WRITE = wxS_IWUSR, + wxPOSIX_USER_EXECUTE = wxS_IXUSR, + + wxPOSIX_GROUP_READ = wxS_IRGRP, + wxPOSIX_GROUP_WRITE = wxS_IWGRP, + wxPOSIX_GROUP_EXECUTE = wxS_IXGRP, + + wxPOSIX_OTHERS_READ = wxS_IROTH, + wxPOSIX_OTHERS_WRITE = wxS_IWOTH, + wxPOSIX_OTHERS_EXECUTE = wxS_IXOTH, + + // default mode for the new files: allow reading/writing them to everybody but + // the effective file mode will be set after anding this value with umask and + // so won't include wxS_IW{GRP,OTH} for the default 022 umask value + wxS_DEFAULT = (wxPOSIX_USER_READ | wxPOSIX_USER_WRITE | \ + wxPOSIX_GROUP_READ | wxPOSIX_GROUP_WRITE | \ + wxPOSIX_OTHERS_READ | wxPOSIX_OTHERS_WRITE), + + // default mode for the new directories (see wxFileName::Mkdir): allow + // reading/writing/executing them to everybody, but just like wxS_DEFAULT + // the effective directory mode will be set after anding this value with umask + wxS_DIR_DEFAULT = (wxPOSIX_USER_READ | wxPOSIX_USER_WRITE | wxPOSIX_USER_EXECUTE | \ + wxPOSIX_GROUP_READ | wxPOSIX_GROUP_WRITE | wxPOSIX_GROUP_EXECUTE | \ + wxPOSIX_OTHERS_READ | wxPOSIX_OTHERS_WRITE | wxPOSIX_OTHERS_EXECUTE) +}; + // ---------------------------------------------------------------------------- // declare our versions of low level file functions: some compilers prepend // underscores to the usual names, some also have Unicode versions of them @@ -143,7 +188,7 @@ enum wxFileKind // Implemented in filefnwce.cpp #if defined( __WXWINCE__) typedef __int64 wxFileOffset; - #define wxFileOffsetFmtSpec _("I64") + #define wxFileOffsetFmtSpec wxT("I64") WXDLLIMPEXP_BASE int wxCRT_Open(const wxChar *filename, int oflag, int WXUNUSED(pmode)); WXDLLIMPEXP_BASE int wxCRT_Access(const wxChar *name, int WXUNUSED(how)); WXDLLIMPEXP_BASE int wxClose(int fd); @@ -172,7 +217,9 @@ enum wxFileKind defined(__BORLANDC__) \ ) + // temporary defines just used immediately below #undef wxHAS_HUGE_FILES + #undef wxHAS_HUGE_STDIO_FILES // detect compilers which have support for huge files #if defined(__VISUALC__) @@ -183,6 +230,17 @@ enum wxFileKind #define wxHAS_HUGE_FILES 1 #endif + // detect compilers which have support for huge stdio files + #if wxCHECK_VISUALC_VERSION(8) + #define wxHAS_HUGE_STDIO_FILES + #define wxFseek _fseeki64 + #define wxFtell _ftelli64 + #elif wxCHECK_MINGW32_VERSION(3, 5) // mingw-runtime version (not gcc) + #define wxHAS_HUGE_STDIO_FILES + #define wxFseek fseeko64 + #define wxFtell ftello64 + #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 @@ -344,7 +402,7 @@ enum wxFileKind // finally the default char-type versions #if wxUSE_UNICODE - #if wxUSE_UNICODE_MSLU + #if wxUSE_UNICODE_MSLU || defined(__WX_STRICT_ANSI_GCC__) // implement the missing file functions in Win9x ourselves WXDLLIMPEXP_BASE int wxMSLU__wopen(const wxChar *name, int flags, int mode); @@ -397,16 +455,19 @@ enum wxFileKind #endif // wxHAS_UNDERSCORES_IN_POSIX_IDENTS #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). + // wxFile is present and supports large files. #if wxUSE_FILE #define wxHAS_LARGE_FILES #endif + // wxFFile is present and supports large files + #if wxUSE_FFILE && defined wxHAS_HUGE_STDIO_FILES + #define wxHAS_LARGE_FFILES + #endif #endif - // it's a private define, undefine it so that nobody gets tempted to use it + // private defines, undefine so that nobody gets tempted to use #undef wxHAS_HUGE_FILES + #undef wxHAS_HUGE_STDIO_FILES #elif defined (__WXPALMOS__) typedef off_t wxFileOffset; #ifdef _LARGE_FILES @@ -421,7 +482,7 @@ enum wxFileKind #define wxHAS_LARGE_FFILES #endif #else - #define wxFileOffsetFmtSpec _T("") + #define wxFileOffsetFmtSpec wxT("") #endif #define wxClose close #define wxRead ::read @@ -446,20 +507,24 @@ enum wxFileKind #define wxHAS_NATIVE_LSTAT #else // Unix or Windows using unknown compiler, assume POSIX supported typedef off_t wxFileOffset; - #ifdef _LARGE_FILES + #ifdef HAVE_LARGEFILE_SUPPORT #define wxFileOffsetFmtSpec wxLongLongFmtSpec wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t), BadFileSizeType ); // wxFile is present and supports large files - #ifdef wxUSE_FILE + #if wxUSE_FILE #define wxHAS_LARGE_FILES #endif // wxFFile is present and supports large files - #if SIZEOF_LONG == 8 || defined HAVE_FSEEKO + #if wxUSE_FFILE && (SIZEOF_LONG == 8 || defined HAVE_FSEEKO) #define wxHAS_LARGE_FFILES #endif + #ifdef HAVE_FSEEKO + #define wxFseek fseeko + #define wxFtell ftello + #endif #else - #define wxFileOffsetFmtSpec _T("") + #define wxFileOffsetFmtSpec wxT("") #endif // functions #define wxClose close @@ -491,6 +556,15 @@ enum wxFileKind #define wxCRT_Lstat wxCRT_Stat #endif +// define wxFseek/wxFtell to large file versions if available (done above) or +// to fseek/ftell if not, to save ifdefs in using code +#ifndef wxFseek + #define wxFseek fseek +#endif +#ifndef wxFtell + #define wxFtell ftell +#endif + inline int wxAccess(const wxString& path, mode_t mode) { return wxCRT_Access(path.fn_str(), mode); } inline int wxOpen(const wxString& path, int flags, mode_t mode) @@ -504,7 +578,8 @@ inline int wxLstat(const wxString& path, wxStructStat *buf) { return wxCRT_Lstat(path.fn_str(), buf); } inline int wxRmDir(const wxString& path) { return wxCRT_RmDir(path.fn_str()); } -#if defined(__WINDOWS__) || (defined(__OS2__) && defined(__WATCOMC__)) +#if (defined(__WINDOWS__) && !defined(__CYGWIN__)) \ + || (defined(__OS2__) && defined(__WATCOMC__)) inline int wxMkDir(const wxString& path, mode_t WXUNUSED(mode) = 0) { return wxCRT_MkDir(path.fn_str()); } #else @@ -637,7 +712,7 @@ WXDLLIMPEXP_BASE wxString wxGetCwd(); WXDLLIMPEXP_BASE bool wxSetWorkingDirectory(const wxString& d); // Make directory -WXDLLIMPEXP_BASE bool wxMkdir(const wxString& dir, int perm = 0777); +WXDLLIMPEXP_BASE bool wxMkdir(const wxString& dir, int perm = wxS_DIR_DEFAULT); // Remove directory. Flags reserved for future use. WXDLLIMPEXP_BASE bool wxRmdir(const wxString& dir, int flags = 0);