Log.h revision 10448
1/* Copyright (c) 2012 Massachusetts Institute of Technology 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a copy 4 * of this software and associated documentation files (the "Software"), to deal 5 * in the Software without restriction, including without limitation the rights 6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 * copies of the Software, and to permit persons to whom the Software is 8 * furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 * THE SOFTWARE. 20 */ 21 22#ifndef __LOG_H__ 23#define __LOG_H__ 24 25#include <cstdio> 26#include <iostream> 27#include <fstream> 28 29#include "String.h" 30 31#ifndef LIBUTIL_IS_LOG 32#define LIBUTIL_IS_LOG false 33#endif 34 35namespace LibUtil 36{ 37 using std::cerr; 38 39 class Log 40 { 41 public: 42 static void allocate(const String& log_file_name_); 43 static void release(); 44 45 static void print(const String& str_); 46 static void print(std::ostream& stream_, const String& str_); 47 static void printLine(const String& str_); 48 static void printLine(std::ostream& stream_, const String& str_); 49 50 protected: 51 static Log* msSingleton; 52 static const bool msIsLog; 53 54 protected: 55 Log(const String& log_file_name_); 56 ~Log(); 57 58 protected: 59 std::ofstream ofs; 60 }; 61} 62 63#endif // __LOG_H__ 64 65