X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/631f1bfed5d2df0215035207355d838328237578..af51080d149236d28af5484096a1b5eda43b5ae0:/include/wx/filefn.h diff --git a/include/wx/filefn.h b/include/wx/filefn.h index 8ed4d7ffbe..65e3396aa0 100644 --- a/include/wx/filefn.h +++ b/include/wx/filefn.h @@ -6,228 +6,381 @@ // 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__ -#pragma interface "filefn.h" +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) + #pragma interface "filefn.h" #endif -#include +#include "wx/list.h" + +#ifndef __WXWINCE__ +#include +#endif // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- +#ifdef __WXWINCE__ + typedef long off_t; +#else + // define off_t -#ifndef __WXMAC__ -#include +#if !defined(__WXMAC__) || defined(__UNIX__) || defined(__MACH__) + #include #else -typedef long off_t; + typedef long off_t; #endif -#if defined(__VISUALC__) || defined(__MWERKS__) +#if defined(__VISUALC__) || ( defined(__MWERKS__) && defined( __INTEL__) ) typedef _off_t off_t; -#elif defined(__BORLANDC__) && defined(__WIN16__) +#elif defined(__SYMANTEC__) typedef long off_t; -#elif defined(__SC__) +#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 -typedef enum { +enum wxSeekMode +{ wxFromStart, wxFromCurrent, wxFromEnd -} wxSeekMode; +}; + +// ---------------------------------------------------------------------------- +// 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__) ) \ + || ( defined(__DMC__) && defined(__WXMSW__) ) \ + || ( defined(__WATCOMC__) && defined(__WXMSW__) ) + // functions +#if defined(__BORLANDC__) || defined(__WATCOMC__) + #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 +#ifdef __WATCOMC__ + #define wxRmDir rmdir +#else + #define wxRmDir _rmdir +#endif + #define wxStat _stat + #endif + + // types +#if defined(__WATCOMC__)&& wxUSE_UNICODE + #define wxStructStat struct _wstat +#else + #define wxStructStat struct _stat +#endif + + // 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 + + #if !defined(__BORLANDC__) && !defined(__WATCOMC__) + #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 +#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 -WXDLLEXPORT_DATA(extern const char*) wxEmptyString; +#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 char *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 char* wxFileNameFromPath(char *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 char* wxPathOnly(char *path); -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(char *s); -#define Dos2UnixFilename wxDos2UnixFilename +WXDLLIMPEXP_BASE void wxDos2UnixFilename(wxChar *s); -WXDLLEXPORT void wxUnix2DosFilename(char *s); -#define Unix2DosFilename wxUnix2DosFilename +WXDLLIMPEXP_BASE void wxUnix2DosFilename(wxChar *s); -#ifdef __WXMAC__ - WXDLLEXPORT void wxMacPathToFSSpec( const char *path , FSSpec *spec ) ; - WXDLLEXPORT void wxMac2UnixFilename(char *s); - WXDLLEXPORT void wxUnix2MacFilename(char *s); -#endif // Strip the extension, in situ -WXDLLEXPORT void wxStripExtension(char *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 char* wxGetTempFileName(const wxString& prefix, char *buf = (char *) NULL); +// 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 char* wxExpandPath(char *dest, const char *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 char* 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 char* wxRealPath(char *path); +WXDLLIMPEXP_BASE wxChar* wxRealPath(wxChar *path); // Allocate a copy of the full absolute path -WXDLLEXPORT char* 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 char* wxFindFirstFile(const char *spec, int flags = wxFILE); -WXDLLEXPORT char* wxFindNextFile(void); +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 char* wxGetWorkingDirectory(char *buf = (char *) 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 +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); +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 -#define FILE_SEP_EXT '.' -#define FILE_SEP_DSK ':' -#define FILE_SEP_PATH_DOS '\\' -#define FILE_SEP_PATH_UNIX '/' +// ---------------------------------------------------------------------------- + +// 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 PATH_SEP_DOS ";" -#define PATH_SEP_UNIX ":" +#define wxPATH_SEP_DOS wxT(";") +#define wxPATH_SEP_UNIX wxT(":") +#define wxPATH_SEP_MAC wxT(";") // platform independent versions -#ifdef __UNIX__ - #define FILE_SEP_PATH FILE_SEP_PATH_UNIX - #define PATH_SEP PATH_SEP_UNIX -#else // Windows - #define FILE_SEP_PATH FILE_SEP_PATH_DOS - #define PATH_SEP PATH_SEP_DOS +#if defined(__UNIX__) && !defined(__CYGWIN__) && !defined(__OS2__) + #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 #endif // Unix/Windows // 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__) && !defined(__OS2__) #define wxARE_FILENAMES_CASE_SENSITIVE TRUE -#else // Windows +#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(char c) - { return c == FILE_SEP_PATH_DOS || c == FILE_SEP_PATH_UNIX; } +inline bool wxIsPathSeparator(wxChar c) +{ + // under DOS/Windows we should understand both Unix and DOS file separators +#if ( defined(__UNIX__) && !defined(__OS2__) )|| 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 char *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 char *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 char *pszPath, const char *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: - void AddEnvList(const wxString& envVariable); // Adds all paths in environment variable + // 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 char *s) { return wxStringList::Add(s); } - - wxString FindValidPath(const wxString& filename); // Find the first full path - // for which the file exists - wxString FindAbsoluteValidPath(const wxString& filename); // Find the first full path - // for which the file exists; ensure it's an absolute - // path that gets returned. - void EnsureFileAccessible(const wxString& path); // Given full path and filename, - // add path to list + // 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 + // absolute path that gets returned. + wxString FindAbsoluteValidPath(const wxString& filename); + // 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); private: - DECLARE_DYNAMIC_CLASS(wxPathList) + // DECLARE_DYNAMIC_CLASS(wxPathList) }; #endif // _WX_FILEFN_H_ -