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00001 /******************************************************************************** 00002 * * 00003 * F i l e C l a s s * 00004 * * 00005 ********************************************************************************* 00006 * Copyright (C) 2000,2006 by Jeroen van der Zijp. All Rights Reserved. * 00007 ********************************************************************************* 00008 * This library is free software; you can redistribute it and/or * 00009 * modify it under the terms of the GNU Lesser General Public * 00010 * License as published by the Free Software Foundation; either * 00011 * version 2.1 of the License, or (at your option) any later version. * 00012 * * 00013 * This library is distributed in the hope that it will be useful, * 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00016 * Lesser General Public License for more details. * 00017 * * 00018 * You should have received a copy of the GNU Lesser General Public * 00019 * License along with this library; if not, write to the Free Software * 00020 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. * 00021 ********************************************************************************* 00022 * $Id: FXFile.h,v 1.100 2006/01/22 17:58:01 fox Exp $ * 00023 ********************************************************************************/ 00024 #ifndef FXFILE_H 00025 #define FXFILE_H 00026 00027 #ifndef FXIO_H 00028 #include "FXIO.h" 00029 #endif 00030 00031 00032 namespace FX { 00033 00034 00035 /** 00036 * Low level file access. 00037 */ 00038 class FXAPI FXFile : public FXIO { 00039 private: 00040 FXFile(const FXFile&); 00041 FXFile &operator=(const FXFile&); 00042 public: 00043 00044 /// Construct file 00045 FXFile(){ } 00046 00047 /// Construct file and attach existing handle h 00048 FXFile(FXInputHandle handle,FXuint mode); 00049 00050 /// Construct and open a file 00051 FXFile(const FXString& file,FXuint mode=FXIO::Reading,FXuint perm=FXIO::OwnerReadWrite|FXIO::GroupReadWrite|FXIO::OtherReadWrite); 00052 00053 /// Open file 00054 virtual bool open(const FXString& file,FXuint mode=FXIO::Reading,FXuint perm=FXIO::OwnerReadWrite|FXIO::GroupReadWrite|FXIO::OtherReadWrite); 00055 00056 /// Open device with access mode and handle 00057 virtual bool open(FXInputHandle handle,FXuint mode); 00058 00059 /// Get current file position 00060 virtual FXlong position() const; 00061 00062 /// Change file position, returning new position from start 00063 virtual FXlong position(FXlong offset,FXuint from=FXIO::Begin); 00064 00065 /// Read block of bytes, returning number of bytes read 00066 virtual FXival readBlock(void* data,FXival count); 00067 00068 /// Write block of bytes, returning number of bytes written 00069 virtual FXival writeBlock(const void* data,FXival count); 00070 00071 /// Truncate file 00072 virtual FXlong truncate(FXlong size); 00073 00074 /// Flush to disk 00075 virtual bool flush(); 00076 00077 /// Return file size 00078 virtual FXlong size(); 00079 00080 /// Test if we're at the end 00081 virtual bool eof(); 00082 00083 /// Close file 00084 virtual bool close(); 00085 00086 00087 /// Create new (empty) file 00088 static bool create(const FXString& file,FXuint perm=FXIO::OwnerReadWrite|FXIO::GroupReadWrite|FXIO::OtherReadWrite); 00089 00090 /// Remove file 00091 static bool remove(const FXString& file); 00092 00093 /// Rename or move srcfile to dstfile, replacing dstfile if it exists 00094 static bool rename(const FXString& srcfile,const FXString& dstfile); 00095 00096 /// Link file 00097 static bool link(const FXString& srcfile,const FXString& dstfile); 00098 00099 /// Read symbolic link 00100 static FXString symlink(const FXString& file); 00101 00102 /// Symbolic link file 00103 static bool symlink(const FXString& srcfile,const FXString& dstfile); 00104 00105 /// Return true if files are identical 00106 static bool identical(const FXString& file1,const FXString& file2); 00107 00108 /// Copy srcfile to dstfile, overwriting dstfile if allowed 00109 static bool copy(const FXString& srcfile,const FXString& dstfile,bool overwrite=false); 00110 00111 /// Concatenate srcfile1 and srcfile2 to dstfile, overwriting dstfile if allowed 00112 static bool concat(const FXString& srcfile1,const FXString& srcfile2,const FXString& dstfile,bool overwrite=false); 00113 00114 00115 00116 /// Recursively copy files or directories from srcfile to dstfile, overwriting dstfile if allowed 00117 static bool copyFiles(const FXString& srcfile,const FXString& dstfile,bool overwrite=false); 00118 00119 /// Recursively copy or move files or directories from srcfile to dstfile, overwriting dstfile if allowed 00120 static bool moveFiles(const FXString& srcfile,const FXString& dstfile,bool overwrite=false); 00121 00122 /// Recursively remove file or directory, recurse if allowed 00123 static bool removeFiles(const FXString& path,bool recursive=false); 00124 00125 /// Destroy 00126 virtual ~FXFile(); 00127 }; 00128 00129 } 00130 00131 #endif
Copyright © 1997-2005 Jeroen van der Zijp |