X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/08c63240955ba156a1c73024c65f28ddc1a660ac..11e3c6ef36393fb5863ea2f9601d8facd73acb12:/include/wx/filefn.h diff --git a/include/wx/filefn.h b/include/wx/filefn.h index 69e95031d4..ad0333d669 100644 --- a/include/wx/filefn.h +++ b/include/wx/filefn.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: filefn.h +// Name: wx/filefn.h // Purpose: File- and directory-related functions // Author: Julian Smart // Modified by: @@ -12,10 +12,6 @@ #ifndef _FILEFN_H_ #define _FILEFN_H_ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma interface "filefn.h" -#endif - #include "wx/list.h" #include "wx/arrstr.h" @@ -26,22 +22,9 @@ #include #endif -#ifdef __WXWINCE__ -// Nothing -#elif !defined(__MWERKS__) +#ifndef __WXWINCE__ #include #include -#else - #ifdef __MACH__ - #include - #include - #include - #include - #else - #include - #include - #include - #endif #endif #ifdef __OS2__ @@ -49,6 +32,9 @@ // __OS2__ and __UNIX__ are defined. #include #include "wx/os2/private.h" + #ifdef __WATCOMC__ + #include + #endif #include #ifdef __EMX__ #include @@ -59,7 +45,7 @@ #endif #if defined(__WINDOWS__) && !defined(__WXMICROWIN__) -#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__) && !defined(__WXWINCE__) +#if !defined( __GNUWIN32__ ) && !defined(__WXWINCE__) && !defined(__CYGWIN__) #include #include #include @@ -84,18 +70,18 @@ #include #endif -#ifdef __SALFORDC__ - #include - #include -#endif - #ifndef __WXWINCE__ #include // O_RDONLY &c #endif + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- +#if defined(__VISUALC__) || defined(__DIGITALMARS__) + typedef int mode_t; +#endif + #ifdef __WXWINCE__ typedef long off_t; #else @@ -107,12 +93,10 @@ #endif #endif -#if (defined(__VISUALC__) && !defined(__WXWINCE__)) || ( defined(__MWERKS__) && defined( __INTEL__) ) +#if defined(__VISUALC__) && !defined(__WXWINCE__) typedef _off_t off_t; #elif defined(__SYMANTEC__) typedef long off_t; -#elif defined(__MWERKS__) && !defined(__INTEL__) && !defined(__MACH__) - typedef long off_t; #endif enum wxSeekMode @@ -122,6 +106,59 @@ enum wxSeekMode wxFromEnd }; +enum wxFileKind +{ + wxFILE_KIND_UNKNOWN, + wxFILE_KIND_DISK, // a file supporting seeking to arbitrary offsets + wxFILE_KIND_TERMINAL, // a tty + 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 @@ -131,192 +168,298 @@ enum wxSeekMode // Implemented in filefnwce.cpp #if defined( __WXWINCE__) typedef __int64 wxFileOffset; - #define wxFileOffsetFmtSpec _("I64") - int wxOpen(const wxChar *filename, int oflag, int WXUNUSED(pmode)); - int wxAccess(const wxChar *name, int WXUNUSED(how)); - int wxClose(int fd); - int wxFsync(int WXUNUSED(fd)); - int wxRead(int fd, void *buf, unsigned int count); - int wxWrite(int fd, const void *buf, unsigned int count); - int wxEof(int fd); - wxFileOffset wxSeek(int fd, wxFileOffset offset, int origin); + #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); + WXDLLIMPEXP_BASE int wxFsync(int WXUNUSED(fd)); + WXDLLIMPEXP_BASE int wxRead(int fd, void *buf, unsigned int count); + WXDLLIMPEXP_BASE int wxWrite(int fd, const void *buf, unsigned int count); + WXDLLIMPEXP_BASE int wxEof(int fd); + WXDLLIMPEXP_BASE wxFileOffset wxSeek(int fd, wxFileOffset offset, int origin); #define wxLSeek wxSeek - wxFileOffset wxTell(int fd); + WXDLLIMPEXP_BASE wxFileOffset wxTell(int fd); - #if wxUSE_UNICODE - #if wxUSE_UNICODE_MSLU - #define wxMkDir wxMSLU__wmkdir - #define wxRmDir wxMSLU__wrmdir - #define wxStat wxMSLU__wstat - #else - #define wxMkDir _wmkdir - #define wxRmDir _wrmdir - #define wxStat _wstat - #endif - #else // !wxUSE_UNICODE - #define wxMkDir _mkdir - #ifdef __WATCOMC__ - #define wxRmDir rmdir - #else - #define wxRmDir _rmdir - #endif - #define wxStat _stat - #endif + // always Unicode under WinCE + #define wxCRT_MkDir _wmkdir + #define wxCRT_RmDir _wrmdir + #define wxCRT_Stat _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) - #include "wx/msw/private.h" - - #undef __HUGEFILES_SUPPORTED - #if defined(__MINGW32__) - #define __HUGEFILES_SUPPORTED 1 - #elif defined(__DMC__) - #define __HUGEFILES_SUPPORTED 0 - #elif ((_INTEGRAL_MAX_BITS >= 64) || defined(_LARGE_FILES)) - #define __HUGEFILES_SUPPORTED 1 - #else - #define __HUGEFILES_SUPPORTED 0 +#elif (defined(__WINDOWS__) || defined(__OS2__)) && \ + ( \ + defined(__VISUALC__) || \ + defined(__MINGW64__) || \ + (defined(__MINGW32__) && !defined(__WINE__) && \ + wxCHECK_W32API_VERSION(0, 5)) || \ + defined(__DMC__) || \ + defined(__WATCOMC__) || \ + 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__) + #define wxHAS_HUGE_FILES 1 + #elif defined(__MINGW32__) || defined(__MINGW64__) + #define wxHAS_HUGE_FILES 1 + #elif defined(_LARGE_FILES) + #define wxHAS_HUGE_FILES 1 #endif - // functions - #if defined(__BORLANDC__) || defined(__WATCOMC__) - #define _tell tell + // 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 - #if __HUGEFILES_SUPPORTED + // other Windows compilers (DMC, Watcom, and Borland) don't have huge file + // support (or at least not all functions needed for it by wx) currently + + // types + + #ifdef wxHAS_HUGE_FILES typedef wxLongLong_t wxFileOffset; #define wxFileOffsetFmtSpec wxLongLongFmtSpec #else typedef off_t wxFileOffset; - #define wxFileOffsetFmtSpec _("") #endif - #define wxClose _close - - #if defined(__MWERKS__) - #if __MSL__ >= 0x6000 - #define wxRead _read(fd, (void *)buf, nCount) - #define wxWrite _write(fd, (void *)buf, nCount) - #else - #define wxRead _read(fd, (const char *)buf, nCount) - #define wxWrite _write(fd, (const char *)buf, nCount) - #endif + // at least Borland 5.5 doesn't like "struct ::stat" so don't use the scope + // resolution operator present in wxPOSIX_IDENT for it + #ifdef __BORLANDC__ + #define wxPOSIX_STRUCT(s) struct s #else - #if defined(__DMC__) || defined(__WATCOMC__) - #define wxRead ::read - #define wxWrite ::write - #else - #define wxRead _read - #define wxWrite _write - #endif - #endif - #if __HUGEFILES_SUPPORTED - #define wxSeek _lseeki64 - #define wxLseek _lseeki64 - #define wxTell _telli64 - #else - #define wxSeek _lseek - #define wxLseek _lseek - #define wxTell _tell - #endif - #define wxFsync _commit - #if defined(__WATCOMC__) - #define wxEof ::eof - #else - #define wxEof _eof + #define wxPOSIX_STRUCT(s) struct wxPOSIX_IDENT(s) #endif - #if wxUSE_UNICODE - #if wxUSE_UNICODE_MSLU - #define wxOpen wxMSLU__wopen - - #define wxAccess wxMSLU__waccess - #define wxMkDir wxMSLU__wmkdir - #define wxRmDir wxMSLU__wrmdir - #if __HUGEFILES_SUPPORTED - #define wxStat wxMSLU__wstati64 + // 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 dropped since OW 1.4 "for consistency across platforms". + // + // Borland is also special in that it uses _stat with Unicode functions + // (for MSVC compatibility?) but stat with ANSI ones + #ifdef __BORLANDC__ + #if wxHAS_HUGE_FILES + #define wxStructStat struct stati64 + #else + #if wxUSE_UNICODE + #define wxStructStat struct _stat #else - #define wxStat wxMSLU__wstat + #define wxStructStat struct stat + #endif + #endif + #else // !__BORLANDC__ + #ifdef wxHAS_HUGE_FILES + #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4) + #define wxStructStat struct _wstati64 + #else + #define wxStructStat struct _stati64 #endif #else - #define wxOpen _wopen - #define wxAccess _waccess - #define wxMkDir _wmkdir - #define wxRmDir _wrmdir - #if __HUGEFILES_SUPPORTED - #define wxStat _wstati64 + #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4) + #define wxStructStat struct _wstat #else - #define wxStat _wstat + #define wxStructStat struct _stat #endif #endif - #else // !wxUSE_UNICODE - #ifdef __BORLANDC__ - #define wxOpen open + #endif // __BORLANDC__/!__BORLANDC__ + + + // 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__) || defined(__MINGW64__) + #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) + + #define wxRead wxPOSIX_IDENT(read) + #define wxWrite wxPOSIX_IDENT(write) + + #ifdef wxHAS_HUGE_FILES + #ifndef __MINGW64__ + #define wxSeek wxPOSIX_IDENT(lseeki64) + #define wxLseek wxPOSIX_IDENT(lseeki64) + #define wxTell wxPOSIX_IDENT(telli64) #else - #define wxOpen _open + // unfortunately, mingw-W64 is somewhat inconsistent... + #define wxSeek _lseeki64 + #define wxLseek _lseeki64 + #define wxTell _telli64 #endif - #define wxAccess _access - #define wxMkDir _mkdir - #ifdef __WATCOMC__ - #define wxRmDir rmdir + #else // !wxHAS_HUGE_FILES + #define wxSeek wxPOSIX_IDENT(lseek) + #define wxLseek wxPOSIX_IDENT(lseek) + #define wxTell wxPOSIX_IDENT(tell) + #endif // wxHAS_HUGE_FILES/!wxHAS_HUGE_FILES + + #ifndef __WATCOMC__ + #if !defined(__BORLANDC__) || (__BORLANDC__ > 0x540) + // NB: this one is not POSIX and always has the underscore + #define wxFsync _commit + + // could be already defined by configure (Cygwin) + #ifndef HAVE_FSYNC + #define HAVE_FSYNC + #endif + #endif // BORLANDC + #endif + + #define wxEof wxPOSIX_IDENT(eof) + + // then the functions taking strings + + // first the ANSI versions + #define wxCRT_OpenA wxPOSIX_IDENT(open) + #define wxCRT_AccessA wxPOSIX_IDENT(access) + #define wxCRT_MkDirA wxPOSIX_IDENT(mkdir) + #define wxCRT_RmDirA wxPOSIX_IDENT(rmdir) + #ifdef wxHAS_HUGE_FILES + // MinGW-64 provides underscore-less versions of all file functions + // except for this one. + #ifdef __MINGW64__ + #define wxCRT_StatA _stati64 #else - #define wxRmDir _rmdir + #define wxCRT_StatA wxPOSIX_IDENT(stati64) #endif - #if __HUGEFILES_SUPPORTED - #define wxStat _stati64 + #else + // Unfortunately Watcom is not consistent + #if defined(__OS2__) && defined(__WATCOMC__) + #define wxCRT_StatA _stat #else - #define wxStat _stat + #define wxCRT_StatA wxPOSIX_IDENT(stat) #endif #endif - // 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 - #if __HUGEFILES_SUPPORTED - #if wxUSE_UNICODE && defined(__WATCOMC__) - #define wxStructStat struct _wstati64 + // then wide char ones + #if wxUSE_UNICODE + // special workaround for buggy wopen() in bcc 5.5 + #if defined(__BORLANDC__) && \ + (__BORLANDC__ >= 0x550 && __BORLANDC__ <= 0x551) + WXDLLIMPEXP_BASE int wxCRT_OpenW(const wxChar *pathname, + int flags, mode_t mode); #else - #define wxStructStat struct _stati64 + #define wxCRT_OpenW _wopen #endif - #else - #if wxUSE_UNICODE && defined(__WATCOMC__) - #define wxStructStat struct _wstat + + #define wxCRT_AccessW _waccess + #define wxCRT_MkDirW _wmkdir + #define wxCRT_RmDirW _wrmdir + #ifdef wxHAS_HUGE_FILES + #define wxCRT_StatW _wstati64 #else - #define wxStructStat struct _stat + #define wxCRT_StatW _wstat #endif - #endif + #endif // wxUSE_UNICODE + + + // finally the default char-type versions + #if wxUSE_UNICODE + #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); + 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, wxStructStat *buffer); + + #define wxCRT_Open wxMSLU__wopen + + #define wxCRT_Access wxMSLU__waccess + #define wxCRT_MkDir wxMSLU__wmkdir + #define wxCRT_RmDir wxMSLU__wrmdir + #define wxCRT_Stat wxMSLU__wstat + #else // !wxUSE_UNICODE_MSLU + #define wxCRT_Open wxCRT_OpenW + #define wxCRT_Access wxCRT_AccessW + #define wxCRT_MkDir wxCRT_MkDirW + #define wxCRT_RmDir wxCRT_RmDirW + #define wxCRT_Stat wxCRT_StatW + #endif // wxUSE_UNICODE_MSLU/!wxUSE_UNICODE_MSLU + #else // !wxUSE_UNICODE + #define wxCRT_Open wxCRT_OpenA + #define wxCRT_Access wxCRT_AccessA + #define wxCRT_MkDir wxCRT_MkDirA + #define wxCRT_RmDir wxCRT_RmDirA + #define wxCRT_Stat wxCRT_StatA + #endif // wxUSE_UNICODE/!wxUSE_UNICODE + // constants (unless already defined by the user code) - #if !defined(O_RDONLY) && !defined(__BORLANDC__) && !defined(__WATCOMC__) - #define O_RDONLY _O_RDONLY - #define O_WRONLY _O_WRONLY - #define O_RDWR _O_RDWR - #define O_EXCL _O_EXCL - #define O_CREAT _O_CREAT - #define O_BINARY _O_BINARY - #endif + #ifdef wxHAS_UNDERSCORES_IN_POSIX_IDENTS + #ifndef O_RDONLY + #define O_RDONLY _O_RDONLY + #define O_WRONLY _O_WRONLY + #define O_RDWR _O_RDWR + #define O_EXCL _O_EXCL + #define O_CREAT _O_CREAT + #define O_BINARY _O_BINARY + #endif + + #ifndef S_IFMT + #define S_IFMT _S_IFMT + #define S_IFDIR _S_IFDIR + #define S_IFREG _S_IFREG + #endif + #endif // wxHAS_UNDERSCORES_IN_POSIX_IDENTS - #if !defined(__BORLANDC__) && !defined(__WATCOMC__) - #define S_IFMT _S_IFMT - #define S_IFDIR _S_IFDIR - #define S_IFREG _S_IFREG - #endif // O_RDONLY + #ifdef wxHAS_HUGE_FILES + // 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 nobody gets tempted to use it - #undef __HUGEFILES_SUPPORTED -#else // Unix platforms using configure + // private defines, undefine so that nobody gets tempted to use + #undef wxHAS_HUGE_FILES + #undef wxHAS_HUGE_STDIO_FILES +#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 + #if wxUSE_FILE + #define wxHAS_LARGE_FILES + #endif + // wxFFile is present and supports large files + #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 @@ -324,39 +467,76 @@ enum wxSeekMode #define wxWrite ::write #define wxLseek lseek #define wxSeek lseek - #define wxFsync commit + #define wxFsync fsync #define wxEof eof - #define wxMkDir mkdir - #define wxRmDir rmdir + #define wxCRT_MkDir mkdir + #define wxCRT_RmDir rmdir #define wxTell(fd) lseek(fd, 0, SEEK_CUR) #define wxStructStat struct stat - #if wxUSE_UNICODE - #define wxNEED_WX_UNISTD_H - #if defined(__DMC__) - typedef unsigned long mode_t; - #endif - WXDLLIMPEXP_BASE int wxStat( 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 wxAccess access - #endif + #define wxCRT_Open open + #define wxCRT_Stat stat + #define wxCRT_Lstat lstat + #define wxCRT_Access access + + #define wxHAS_NATIVE_LSTAT #endif // platforms +// if the platform doesn't have symlinks, define wxCRT_Lstat to be the same as +// wxCRT_Stat to avoid #ifdefs in the code using it +#ifndef wxHAS_NATIVE_LSTAT + #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) + { return wxCRT_Open(path.fn_str(), flags, mode); } + +// FIXME-CE: provide our own implementations of the missing CRT functions +#ifndef __WXWINCE__ +inline int wxStat(const wxString& path, wxStructStat *buf) + { return wxCRT_Stat(path.fn_str(), buf); } +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(__CYGWIN__)) \ + || (defined(__OS2__) && defined(__WATCOMC__)) +inline int wxMkDir(const wxString& path, mode_t WXUNUSED(mode) = 0) + { return wxCRT_MkDir(path.fn_str()); } +#else +inline int wxMkDir(const wxString& path, mode_t mode) + { return wxCRT_MkDir(path.fn_str(), mode); } +#endif +#endif // !__WXWINCE__ + +#ifdef O_BINARY + #define wxO_BINARY O_BINARY +#else + #define wxO_BINARY 0 +#endif + #if defined(__VISAGECPP__) && __IBMCPP__ >= 400 // // VisualAge C++ V4.0 cannot have any external linkage const decs // in headers included by more than one primary source // -extern const wxFileOffset wxInvalidOffset; +extern const int wxInvalidOffset; #else -const wxFileOffset wxInvalidOffset = (wxFileOffset)-1; +const int wxInvalidOffset = -1; #endif // ---------------------------------------------------------------------------- @@ -365,7 +545,7 @@ const wxFileOffset wxInvalidOffset = (wxFileOffset)-1; WXDLLIMPEXP_BASE bool wxFileExists(const wxString& filename); // does the path exist? (may have or not '/' or '\\' at the end) -WXDLLIMPEXP_BASE bool wxPathExists(const wxChar *pszPathName); +WXDLLIMPEXP_BASE bool wxDirExists(const wxString& pathName); WXDLLIMPEXP_BASE bool wxIsAbsolutePath(const wxString& filename); @@ -376,43 +556,58 @@ WXDLLIMPEXP_BASE wxString wxFileNameFromPath(const wxString& path); // Get directory WXDLLIMPEXP_BASE wxString wxPathOnly(const wxString& path); -// wxString version -WXDLLIMPEXP_BASE wxString wxRealPath(const wxString& path); +// all deprecated functions below are deprecated in favour of wxFileName's methods +#if WXWIN_COMPATIBILITY_2_8 -WXDLLIMPEXP_BASE void wxDos2UnixFilename(wxChar *s); +wxDEPRECATED( WXDLLIMPEXP_BASE void wxDos2UnixFilename(char *s) ); +wxDEPRECATED( WXDLLIMPEXP_BASE void wxDos2UnixFilename(wchar_t *s) ); -WXDLLIMPEXP_BASE void wxUnix2DosFilename(wxChar *s); +wxDEPRECATED_BUT_USED_INTERNALLY( + WXDLLIMPEXP_BASE void wxUnix2DosFilename(char *s) ); +wxDEPRECATED_BUT_USED_INTERNALLY( + WXDLLIMPEXP_BASE void wxUnix2DosFilename(wchar_t *s) ); // Strip the extension, in situ -WXDLLIMPEXP_BASE void wxStripExtension(wxChar *buffer); -WXDLLIMPEXP_BASE void wxStripExtension(wxString& buffer); +// Deprecated in favour of wxFileName::StripExtension() but notice that their +// behaviour is slightly different, see the manual +wxDEPRECATED( WXDLLIMPEXP_BASE void wxStripExtension(char *buffer) ); +wxDEPRECATED( WXDLLIMPEXP_BASE void wxStripExtension(wchar_t *buffer) ); +wxDEPRECATED( WXDLLIMPEXP_BASE void wxStripExtension(wxString& buffer) ); // Get a temporary filename -WXDLLIMPEXP_BASE wxChar* wxGetTempFileName(const wxString& prefix, wxChar *buf = (wxChar *) NULL); -WXDLLIMPEXP_BASE bool wxGetTempFileName(const wxString& prefix, wxString& buf); +wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE wxChar* wxGetTempFileName(const wxString& prefix, wxChar *buf = NULL) ); +wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE bool wxGetTempFileName(const wxString& prefix, wxString& buf) ); // Expand file name (~/ and ${OPENWINHOME}/ stuff) -WXDLLIMPEXP_BASE wxChar* wxExpandPath(wxChar *dest, const wxChar *path); -WXDLLIMPEXP_BASE bool wxExpandPath(wxString& dest, const wxChar *path); +wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE char* wxExpandPath(char *dest, const wxString& path) ); +wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE wchar_t* wxExpandPath(wchar_t *dest, const wxString& path) ); + // DEPRECATED: use wxFileName::Normalize(wxPATH_NORM_ENV_VARS) // Contract w.r.t environment ( -> ${OPENWINHOME}/lib) // and make (if under the home tree) relative to home // [caller must copy-- volatile] +wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* wxContractPath(const wxString& filename, const wxString& envname = wxEmptyString, - const wxString& user = wxEmptyString); + const wxString& user = wxEmptyString) ); + // DEPRECATED: use wxFileName::ReplaceEnvVariable and wxFileName::ReplaceHomeDir // Destructive removal of /./ and /../ stuff -WXDLLIMPEXP_BASE wxChar* wxRealPath(wxChar *path); +wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE char* wxRealPath(char *path) ); +wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE wchar_t* wxRealPath(wchar_t *path) ); +wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE wxString wxRealPath(const wxString& path) ); + // DEPRECATED: use wxFileName::Normalize instead // Allocate a copy of the full absolute path -WXDLLIMPEXP_BASE wxChar* wxCopyAbsolutePath(const wxString& path); +wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* wxCopyAbsolutePath(const wxString& path) ); + // DEPRECATED: use wxFileName::MakeAbsolute instead +#endif // Get first file name matching given wild card. // Flags are reserved for future use. #define wxFILE 1 #define wxDIR 2 -WXDLLIMPEXP_BASE wxString wxFindFirstFile(const wxChar *spec, int flags = wxFILE); +WXDLLIMPEXP_BASE wxString wxFindFirstFile(const wxString& spec, int flags = wxFILE); WXDLLIMPEXP_BASE wxString wxFindNextFile(); // Does the pattern contain wildcards? @@ -434,29 +629,46 @@ 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 // If buf is NULL, allocates space using new, else // copies into buf. // IMPORTANT NOTE getcwd is know not to work under some releases // of Win32s 1.3, according to MS release notes! -WXDLLIMPEXP_BASE wxChar* wxGetWorkingDirectory(wxChar *buf = (wxChar *) NULL, int sz = 1000); +wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* wxGetWorkingDirectory(wxChar *buf = NULL, int sz = 1000) ); // new and preferred version of wxGetWorkingDirectory // NB: can't have the same name because of overloading ambiguity +#endif // WXWIN_COMPATIBILITY_2_6 WXDLLIMPEXP_BASE wxString wxGetCwd(); // Set working directory 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); +// Return the type of an open file +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 -#define wxDirExists wxPathExists +wxDEPRECATED( inline bool wxPathExists(const wxChar *pszPathName) ); +inline bool wxPathExists(const wxChar *pszPathName) +{ + return wxDirExists(pszPathName); +} +#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 @@ -515,25 +727,32 @@ inline bool wxIsPathSeparator(wxChar c) } // does the string ends with path separator? -WXDLLIMPEXP_BASE bool wxEndsWithPathSeparator(const wxChar *pszFileName); +WXDLLIMPEXP_BASE bool wxEndsWithPathSeparator(const wxString& filename); +#if WXWIN_COMPATIBILITY_2_8 // split the full path into path (including drive for DOS), name and extension // (understands both '/' and '\\') -WXDLLIMPEXP_BASE void wxSplitPath(const wxChar *pszFileName, - wxString *pstrPath, - wxString *pstrName, - wxString *pstrExt); +// Deprecated in favour of wxFileName::SplitPath +wxDEPRECATED( WXDLLIMPEXP_BASE void wxSplitPath(const wxString& fileName, + wxString *pstrPath, + wxString *pstrName, + wxString *pstrExt) ); +#endif // find a file in a list of directories, returns false if not found -WXDLLIMPEXP_BASE bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, const wxChar *pszFile); +WXDLLIMPEXP_BASE bool wxFindFileInPath(wxString *pStr, const wxString& szPath, const wxString& szFile); // Get the OS directory if appropriate (such as the Windows directory). // 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. @@ -545,30 +764,70 @@ WXDLLIMPEXP_BASE int wxParseCommonDialogsFilter(const wxString& wildCard, wxArra // classes // ---------------------------------------------------------------------------- +#ifdef __UNIX__ + +// set umask to the given value in ctor and reset it to the old one in dtor +class WXDLLIMPEXP_BASE wxUmaskChanger +{ +public: + // change the umask to the given one if it is not -1: this allows to write + // the same code whether you really want to change umask or not, as is in + // wxFileConfig::Flush() for example + wxUmaskChanger(int umaskNew) + { + m_umaskOld = umaskNew == -1 ? -1 : (int)umask((mode_t)umaskNew); + } + + ~wxUmaskChanger() + { + if ( m_umaskOld != -1 ) + umask((mode_t)m_umaskOld); + } + +private: + int m_umaskOld; +}; + +// this macro expands to an "anonymous" wxUmaskChanger object under Unix and +// nothing elsewhere +#define wxCHANGE_UMASK(m) wxUmaskChanger wxMAKE_UNIQUE_NAME(umaskChanger_)(m) + +#else // !__UNIX__ + +#define wxCHANGE_UMASK(m) + +#endif // __UNIX__/!__UNIX__ + + // 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_