1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef INCLUDED_RECENTLY_USED_FILE_HXX 29 #define INCLUDED_RECENTLY_USED_FILE_HXX 30 31 #include <stdio.h> 32 #include <unistd.h> 33 34 //################################## 35 // simple wrapper around the recently_used_file 36 37 class recently_used_file 38 { 39 public: 40 //---------------------------- 41 recently_used_file(); 42 43 //---------------------------- 44 ~recently_used_file(); 45 46 //---------------------------- 47 // set file pointer to the start of file 48 void reset() const; 49 50 //---------------------------- 51 void truncate(off_t length = 0); 52 53 //---------------------------- 54 size_t read( 55 char* buffer, 56 size_t size) const; 57 58 //---------------------------- 59 void write(const char* buffer, size_t size) const; 60 61 //---------------------------- 62 bool eof() const; 63 64 private: 65 FILE* file_; 66 }; 67 68 #endif // INCLUDED_RECENTLY_USED_FILE_HXX 69