X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c0ab6adfedf92aa4457821422e77c19b80f10bee..b6e2eddeaf7e559589ce41ac41e88f9bd71c5a08:/include/wx/filefn.h diff --git a/include/wx/filefn.h b/include/wx/filefn.h index 8179b6b758..459e004132 100644 --- a/include/wx/filefn.h +++ b/include/wx/filefn.h @@ -6,24 +6,32 @@ // Created: 29/01/98 // RCS-ID: $Id$ // Copyright: (c) 1998 Julian Smart -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _FILEFN_H_ #define _FILEFN_H_ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "filefn.h" #endif #include "wx/list.h" +#ifndef __WXWINCE__ +#include +#endif + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- +#ifdef __WXWINCE__ + typedef long off_t; +#else + // define off_t -#ifndef __WXMAC__ +#if !defined(__WXMAC__) || defined(__UNIX__) || defined(__MACH__) #include #else typedef long off_t; @@ -33,13 +41,23 @@ typedef _off_t off_t; #elif defined(__BORLANDC__) && defined(__WIN16__) typedef long off_t; -#elif defined(__SC__) +#elif defined(__SYMANTEC__) typedef long off_t; -#elif defined(__MWERKS__) && !defined(__INTEL__) +#elif defined(__MWERKS__) && !defined(__INTEL__) && !defined(__MACH__) typedef long off_t; #endif +#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 off_t wxInvalidOffset; +#else const off_t wxInvalidOffset = (off_t)-1; +#endif enum wxSeekMode { @@ -48,136 +66,245 @@ enum wxSeekMode wxFromEnd }; -WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString; +// ---------------------------------------------------------------------------- +// declare our versions of low level file functions: some compilers prepend +// underscores to the usual names, some also have Unicode versions of them +// ---------------------------------------------------------------------------- + +// Microsoft compiler loves underscores, feed them to it +#if defined( __VISUALC__ ) \ + || ( defined(__MINGW32__) && !defined(__WINE__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \ + || ( defined(__MWERKS__) && defined(__WXMSW__) ) + // functions +#ifdef __BORLANDC__ + #define _tell tell +#endif + #define wxClose _close + #define wxRead _read + #define wxWrite _write + #define wxLseek _lseek + #define wxFsync _commit + #define wxEof _eof + + #define wxTell _tell + + #if wxUSE_UNICODE + #if wxUSE_UNICODE_MSLU + #define wxOpen wxMSLU__wopen + + #define wxAccess wxMSLU__waccess + #define wxMkDir wxMSLU__wmkdir + #define wxRmDir wxMSLU__wrmdir + #define wxStat wxMSLU__wstat + #else + #define wxOpen _wopen + #define wxAccess _waccess + #define wxMkDir _wmkdir + #define wxRmDir _wrmdir + #define wxStat _wstat + #endif + #else // !wxUSE_UNICODE +#ifdef __BORLANDC__ + #define wxOpen open +#else + #define wxOpen _open +#endif + #define wxAccess _access + #define wxMkDir _mkdir + #define wxRmDir _rmdir + #define wxStat _stat + #endif + + // types + #define wxStructStat struct _stat + + // constants (unless already defined by the user code) + #if !defined(O_RDONLY) && !defined(__BORLANDC__) + #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 __BORLANDC__ + #define S_IFMT _S_IFMT + #define S_IFDIR _S_IFDIR + #define S_IFREG _S_IFREG + #endif // O_RDONLY +#else + // functions + #define wxClose close + #define wxRead read + #define wxWrite write + #define wxLseek lseek + #define wxFsync commit + #define wxEof eof + + #define wxMkDir mkdir + #define wxRmDir rmdir + + #define wxTell(fd) lseek(fd, 0, SEEK_CUR) + + #define wxStructStat struct stat + +#if wxUSE_UNICODE +# define wxNEED_WX_UNISTD_H +#if defined(__MWERKS__) && defined(macintosh) + #include +#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 +#if defined(__WXMAC__) && !defined(__DARWIN__) +#include +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 +#endif + +#endif // VC++ // ---------------------------------------------------------------------------- // functions // ---------------------------------------------------------------------------- -WXDLLEXPORT bool wxFileExists(const wxString& filename); -#define FileExists wxFileExists +WXDLLIMPEXP_BASE bool wxFileExists(const wxString& filename); // does the path exist? (may have or not '/' or '\\' at the end) -WXDLLEXPORT bool wxPathExists(const wxChar *pszPathName); - -#define wxDirExists wxPathExists -#define DirExists wxDirExists +WXDLLIMPEXP_BASE bool wxPathExists(const wxChar *pszPathName); -WXDLLEXPORT bool wxIsAbsolutePath(const wxString& filename); -#define IsAbsolutePath wxIsAbsolutePath +WXDLLIMPEXP_BASE bool wxIsAbsolutePath(const wxString& filename); // Get filename -WXDLLEXPORT wxChar* wxFileNameFromPath(wxChar *path); -WXDLLEXPORT wxString wxFileNameFromPath(const wxString& path); -#define FileNameFromPath wxFileNameFromPath +WXDLLIMPEXP_BASE wxChar* wxFileNameFromPath(wxChar *path); +WXDLLIMPEXP_BASE wxString wxFileNameFromPath(const wxString& path); // Get directory -WXDLLEXPORT wxString wxPathOnly(const wxString& path); -#define PathOnly wxPathOnly +WXDLLIMPEXP_BASE wxString wxPathOnly(const wxString& path); // wxString version -WXDLLEXPORT wxString wxRealPath(const wxString& path); +WXDLLIMPEXP_BASE wxString wxRealPath(const wxString& path); -WXDLLEXPORT void wxDos2UnixFilename(wxChar *s); -#define Dos2UnixFilename wxDos2UnixFilename +WXDLLIMPEXP_BASE void wxDos2UnixFilename(wxChar *s); -WXDLLEXPORT void wxUnix2DosFilename(wxChar *s); -#define Unix2DosFilename wxUnix2DosFilename - -#ifdef __WXMAC__ - WXDLLEXPORT wxString wxMacFSSpec2MacFilename( const FSSpec *spec ) ; - WXDLLEXPORT wxString wxMacFSSpec2UnixFilename( const FSSpec *spec ) ; - WXDLLEXPORT void wxUnixFilename2FSSpec( const char *path , FSSpec *spec ) ; - WXDLLEXPORT void wxMacFilename2FSSpec( const char *path , FSSpec *spec ) ; - WXDLLEXPORT wxString wxMac2UnixFilename( const char *s) ; - WXDLLEXPORT wxString wxUnix2MacFilename( const char *s); -#endif +WXDLLIMPEXP_BASE void wxUnix2DosFilename(wxChar *s); // Strip the extension, in situ -WXDLLEXPORT void wxStripExtension(wxChar *buffer); -WXDLLEXPORT void wxStripExtension(wxString& buffer); +WXDLLIMPEXP_BASE void wxStripExtension(wxChar *buffer); +WXDLLIMPEXP_BASE void wxStripExtension(wxString& buffer); -// Get a temporary filename, opening and closing the file. -WXDLLEXPORT wxChar* wxGetTempFileName(const wxString& prefix, wxChar *buf = (wxChar *) NULL); -WXDLLEXPORT bool wxGetTempFileName(const wxString& prefix, wxString& buf); +// Get a temporary filename +WXDLLIMPEXP_BASE wxChar* wxGetTempFileName(const wxString& prefix, wxChar *buf = (wxChar *) NULL); +WXDLLIMPEXP_BASE bool wxGetTempFileName(const wxString& prefix, wxString& buf); // Expand file name (~/ and ${OPENWINHOME}/ stuff) -WXDLLEXPORT wxChar* wxExpandPath(wxChar *dest, const wxChar *path); -WXDLLEXPORT bool wxExpandPath(wxString& dest, const wxChar *path); +WXDLLIMPEXP_BASE wxChar* wxExpandPath(wxChar *dest, const wxChar *path); +WXDLLIMPEXP_BASE bool wxExpandPath(wxString& dest, const wxChar *path); // Contract w.r.t environment ( -> ${OPENWINHOME}/lib) // and make (if under the home tree) relative to home // [caller must copy-- volatile] -WXDLLEXPORT wxChar* wxContractPath(const wxString& filename, - const wxString& envname = wxEmptyString, - const wxString& user = wxEmptyString); +WXDLLIMPEXP_BASE wxChar* wxContractPath(const wxString& filename, + const wxString& envname = wxEmptyString, + const wxString& user = wxEmptyString); // Destructive removal of /./ and /../ stuff -WXDLLEXPORT wxChar* wxRealPath(wxChar *path); +WXDLLIMPEXP_BASE wxChar* wxRealPath(wxChar *path); // Allocate a copy of the full absolute path -WXDLLEXPORT wxChar* wxCopyAbsolutePath(const wxString& path); +WXDLLIMPEXP_BASE wxChar* wxCopyAbsolutePath(const wxString& path); // Get first file name matching given wild card. // Flags are reserved for future use. #define wxFILE 1 #define wxDIR 2 -WXDLLEXPORT wxString wxFindFirstFile(const wxChar *spec, int flags = wxFILE); -WXDLLEXPORT wxString wxFindNextFile(); +WXDLLIMPEXP_BASE wxString wxFindFirstFile(const wxChar *spec, int flags = wxFILE); +WXDLLIMPEXP_BASE wxString wxFindNextFile(); // Does the pattern contain wildcards? -WXDLLEXPORT bool wxIsWild(const wxString& pattern); +WXDLLIMPEXP_BASE bool wxIsWild(const wxString& pattern); // Does the pattern match the text (usually a filename)? // If dot_special is TRUE, doesn't match * against . (eliminating // `hidden' dot files) -WXDLLEXPORT bool wxMatchWild(const wxString& pattern, const wxString& text, bool dot_special = TRUE); +WXDLLIMPEXP_BASE bool wxMatchWild(const wxString& pattern, const wxString& text, bool dot_special = TRUE); // Concatenate two files to form third -WXDLLEXPORT bool wxConcatFiles(const wxString& file1, const wxString& file2, const wxString& file3); +WXDLLIMPEXP_BASE bool wxConcatFiles(const wxString& file1, const wxString& file2, const wxString& file3); // Copy file1 to file2 -WXDLLEXPORT bool wxCopyFile(const wxString& file1, const wxString& file2); +WXDLLIMPEXP_BASE bool wxCopyFile(const wxString& file1, const wxString& file2, + bool overwrite = TRUE); // Remove file -WXDLLEXPORT bool wxRemoveFile(const wxString& file); +WXDLLIMPEXP_BASE bool wxRemoveFile(const wxString& file); // Rename file -WXDLLEXPORT bool wxRenameFile(const wxString& file1, const wxString& file2); +WXDLLIMPEXP_BASE bool wxRenameFile(const wxString& file1, const wxString& file2); // Get current working directory. // 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! -WXDLLEXPORT wxChar* wxGetWorkingDirectory(wxChar *buf = (wxChar *) NULL, int sz = 1000); +WXDLLIMPEXP_BASE wxChar* wxGetWorkingDirectory(wxChar *buf = (wxChar *) NULL, int sz = 1000); // new and preferred version of wxGetWorkingDirectory // NB: can't have the same name because of overloading ambiguity -WXDLLEXPORT wxString wxGetCwd(); +WXDLLIMPEXP_BASE wxString wxGetCwd(); // Set working directory -WXDLLEXPORT bool wxSetWorkingDirectory(const wxString& d); +WXDLLIMPEXP_BASE bool wxSetWorkingDirectory(const wxString& d); // Make directory -WXDLLEXPORT bool wxMkdir(const wxString& dir, int perm = 0777); +WXDLLIMPEXP_BASE bool wxMkdir(const wxString& dir, int perm = 0777); // Remove directory. Flags reserved for future use. -WXDLLEXPORT bool wxRmdir(const wxString& dir, int flags = 0); +WXDLLIMPEXP_BASE bool wxRmdir(const wxString& dir, int flags = 0); +// compatibility defines, don't use in new code +#define wxDirExists wxPathExists + +// ---------------------------------------------------------------------------- // separators in file names +// ---------------------------------------------------------------------------- + +// between file name and extension #define wxFILE_SEP_EXT wxT('.') + +// between drive/volume name and the path #define wxFILE_SEP_DSK wxT(':') + +// between the path components #define wxFILE_SEP_PATH_DOS wxT('\\') #define wxFILE_SEP_PATH_UNIX wxT('/') +#define wxFILE_SEP_PATH_MAC wxT(':') +#define wxFILE_SEP_PATH_VMS wxT('.') // VMS also uses '[' and ']' // separator in the path list (as in PATH environment variable) +// there is no PATH variable in Classic Mac OS so just use the +// semicolon (it must be different from the file name separator) // NB: these are strings and not characters on purpose! #define wxPATH_SEP_DOS wxT(";") #define wxPATH_SEP_UNIX wxT(":") +#define wxPATH_SEP_MAC wxT(";") // platform independent versions -#ifdef __UNIX__ +#if defined(__UNIX__) && !defined(__CYGWIN__) #define wxFILE_SEP_PATH wxFILE_SEP_PATH_UNIX #define wxPATH_SEP wxPATH_SEP_UNIX +#elif defined(__MAC__) + #define wxFILE_SEP_PATH wxFILE_SEP_PATH_MAC + #define wxPATH_SEP wxPATH_SEP_MAC +#elif defined(__CYGWIN__) // Cygwin + #define wxFILE_SEP_PATH wxFILE_SEP_PATH_DOS + #define wxPATH_SEP wxPATH_SEP_UNIX #else // Windows and OS/2 #define wxFILE_SEP_PATH wxFILE_SEP_PATH_DOS #define wxPATH_SEP wxPATH_SEP_DOS @@ -185,47 +312,58 @@ WXDLLEXPORT bool wxRmdir(const wxString& dir, int flags = 0); // this is useful for wxString::IsSameAs(): to compare two file names use // filename1.IsSameAs(filename2, wxARE_FILENAMES_CASE_SENSITIVE) -#ifdef __UNIX__ +#if defined(__UNIX__) && !defined(__DARWIN__) #define wxARE_FILENAMES_CASE_SENSITIVE TRUE -#else // Windows and OS/2 +#else // Windows, Mac OS and OS/2 #define wxARE_FILENAMES_CASE_SENSITIVE FALSE #endif // Unix/Windows // is the char a path separator? inline bool wxIsPathSeparator(wxChar c) - { return c == wxFILE_SEP_PATH_DOS || c == wxFILE_SEP_PATH_UNIX; } +{ + // under DOS/Windows we should understand both Unix and DOS file separators +#if defined(__UNIX__) || defined(__MAC__) + return c == wxFILE_SEP_PATH; +#else + return c == wxFILE_SEP_PATH_DOS || c == wxFILE_SEP_PATH_UNIX; +#endif +} // does the string ends with path separator? -WXDLLEXPORT bool wxEndsWithPathSeparator(const wxChar *pszFileName); +WXDLLIMPEXP_BASE bool wxEndsWithPathSeparator(const wxChar *pszFileName); // split the full path into path (including drive for DOS), name and extension // (understands both '/' and '\\') -WXDLLEXPORT void wxSplitPath(const wxChar *pszFileName, +WXDLLIMPEXP_BASE void wxSplitPath(const wxChar *pszFileName, wxString *pstrPath, wxString *pstrName, wxString *pstrExt); // find a file in a list of directories, returns false if not found -WXDLLEXPORT bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, const wxChar *pszFile); +WXDLLIMPEXP_BASE bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, const wxChar *pszFile); // Get the OS directory if appropriate (such as the Windows directory). // On non-Windows platform, probably just return the empty string. -WXDLLEXPORT wxString wxGetOSDirectory(); +WXDLLIMPEXP_BASE wxString wxGetOSDirectory(); + +// Get file modification time +WXDLLIMPEXP_BASE time_t wxFileModificationTime(const wxString& filename); // ---------------------------------------------------------------------------- // classes // ---------------------------------------------------------------------------- // Path searching -class WXDLLEXPORT wxPathList : public wxStringList +class WXDLLIMPEXP_BASE wxPathList : public wxStringList { public: + // avoid GCC warning about virtual functions w/o virtual dtor + virtual ~wxPathList() {} + // Adds all paths in environment variable void AddEnvList(const wxString& envVariable); void Add(const wxString& path); - // Avoid compiler warning - wxNode *Add(const wxChar *s) { return wxStringList::Add(s); } // Find the first full path for which the file exists wxString FindValidPath(const wxString& filename); // Find the first full path for which the file exists; ensure it's an @@ -237,7 +375,7 @@ public: bool Member(const wxString& path); private: - DECLARE_DYNAMIC_CLASS(wxPathList) + // DECLARE_DYNAMIC_CLASS(wxPathList) }; #endif