X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f1a73c6a816aeba155e88c628a0a778a2fe068bd..a8bda512079352ba81933e278d9ccdb8ef7a9866:/interface/wx/file.h diff --git a/interface/wx/file.h b/interface/wx/file.h index 10efe6534d..f2cff5c32c 100644 --- a/interface/wx/file.h +++ b/interface/wx/file.h @@ -3,63 +3,10 @@ // Purpose: interface of wxTempFile, wxFile // Author: wxWidgets team // RCS-ID: $Id$ -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -/** - 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 synonims 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) -}; - - - /** @class wxTempFile @@ -284,6 +231,32 @@ public: */ ~wxFile(); + /** + Returns the error code for the last unsuccessful operation. + + The error code is system-dependent and corresponds to the value of the + standard @c errno variable when the last error occurred. + + Notice that only simple accessors such as IsOpened() and Eof() (and + this method itself) don't modify the last error value, all other + methods can potentially change it if an error occurs, including the + const ones such as Tell() or Length(). + + @since 2.9.2 + + @see ClearLastError() + */ + int GetLastError() const; + + /** + Resets the error code. + + GetLastError() will return 0 until the next error occurs. + + @since 2.9.2 + */ + void ClearLastError(); + /** This function verifies if we may access the given file in specified mode. Only values of @c wxFile::read or @c wxFile::write really make sense here.