Marsyas: /home/marsyas/marsyas/src/marsyas/MrsLog.cpp Source File

00001 /*
00002 ** Copyright (C) 1998-2010 George Tzanetakis <gtzan@cs.uvic.ca>
00003 **  
00004 ** This program is free software; you can redistribute it and/or modify
00005 ** it under the terms of the GNU General Public License as published by
00006 ** the Free Software Foundation; either version 2 of the License, or
00007 ** (at your option) any later version.
00008 ** 
00009 ** This program is distributed in the hope that it will be useful,
00010 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 ** GNU General Public License for more details.
00013 ** 
00014 ** You should have received a copy of the GNU General Public License
00015 ** along with this program; if not, write to the Free Software 
00016 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017 */
00018 
00019 #include <iostream>
00020 #include <fstream>
00021 #include "MrsLog.h"
00022 #include "common.h"
00023 
00024 using std::ostringstream;
00025 using std::cout;
00026 using std::endl;
00027 
00028 
00029 using namespace Marsyas;
00030 
00031 mrs_string MrsLog::fname_ = "marsyas.log";
00032 bool MrsLog::warnings_off_ = false;
00033 bool MrsLog::messages_off_ = false;
00034 
00035 
00036 void 
00037 MrsLog::setLogFile(mrs_string fname)
00038 {
00039     fname_ = fname;
00040 }
00041 
00042 void 
00043 MrsLog::mrsMessage(const ostringstream& oss)
00044 {
00045 #ifdef MARSYAS_LOG_MESSAGES
00046     if (!messages_off_) 
00047     {
00048 #ifdef MARSYAS_LOG2STDOUT
00049         cout << "[MRS_MESSAGE] " << oss.str() << endl;
00050 #endif
00051 
00052 #ifdef MARSYAS_LOG2STDERR
00053         cerr << "[MRS_MESSAGE] " << oss.str() << endl;
00054 #endif      
00055 
00056 #ifdef MARSYAS_LOG2FILE
00057         ofstream ofs(fname_.c_str(), ios::out | ios::app);
00058         if (ofs.fail())
00059             return;
00060         if (!(ofs << "[MRS_MESSAGE] " <<  oss.str() << endl))
00061         {
00062             ofs.close();
00063             return;
00064         }
00065         ofs.close();
00066         return;
00067 
00068 #endif
00069     }
00070     
00071 
00072 #else 
00073     ; 
00074 #endif 
00075     
00076 }
00077 
00078 
00079 
00080 void 
00081 MrsLog::mrsErr(const ostringstream& oss)
00082 {
00083  
00084 #ifdef MARSYAS_LOG_ERRORS 
00085 
00086 #ifdef MARSYAS_LOG2STDOUT
00087     cout << "[MRSERR] " << oss.str() << endl;
00088 #endif
00089 
00090 #ifdef MARSYAS_LOG2STDERR
00091     cerr << "[MRSERR] " << oss.str() << endl;
00092 #endif 
00093 
00094 #ifdef MARSYAS_LOG2FILE
00095     ofstream ofs(fname_.c_str(), ios::out | ios::app);
00096     if (ofs.fail())
00097         return;
00098     if (!(ofs << "[MRSERR] " << oss.str() << endl))
00099     {
00100         ofs.close();
00101         return;
00102     }
00103     ofs.close();
00104     return;
00105 #endif 
00106 
00107 #else 
00108  
00109     return;
00110 #endif 
00111 }
00112 
00113 void 
00114 MrsLog::mrsWarning(const ostringstream& oss)    
00115 {
00116 #ifdef MARSYAS_LOG_WARNINGS
00117     if (!warnings_off_) 
00118     {
00119 #ifdef MARSYAS_LOG2STDOUT
00120         cout << "[MRS_WARNING] " << oss.str() << endl;
00121 #endif
00122 
00123 #ifdef MARSYAS_LOG2STDERR
00124         cerr << "[MRS_WARNING] " << oss.str() << endl;
00125 #endif      
00126 
00127 #ifdef MARSYAS_LOG2FILE
00128         ofstream ofs(fname_.c_str(), ios::out | ios::app);
00129         if (ofs.fail())
00130             return;
00131         if (!(ofs << "[MRS_WARNING] " <<  oss.str() << endl))
00132         {
00133             ofs.close();
00134             return;
00135         }
00136         ofs.close();
00137         return;
00138 
00139 #endif
00140     }
00141 
00142 
00143 #else 
00144     ; 
00145 #endif 
00146 
00147 }
00148 
00149 void 
00150 MrsLog::mrsDiagnostic(const ostringstream& oss)
00151 {
00152 #ifdef MARSYAS_LOG_DIAGNOSTICS
00153 
00154 #ifdef MARSYAS_LOG2STDOUT
00155     cout << "[MRS_DIAG] " << oss.str() << endl;
00156 #endif
00157 
00158 
00159 #ifdef MARSYAS_LOG2STDERR
00160     cerr << "[MRS_DIAG] " << oss.str() << endl;
00161 #endif
00162 
00163 #ifdef MARSYAS_LOG2FILE
00164     ofstream ofs(fname_.c_str(), ios::out | ios::app);
00165     if (ofs.fail())
00166         return;
00167     if (!(ofs << "[MRS_DIAG] " <<  oss.str() << endl))
00168     {
00169         ofs.close();
00170         return;
00171     }
00172     ofs.close();
00173     return;
00174 #endif
00175 
00176 #else 
00177     (void) oss;
00178 #endif
00179 
00180 
00181 }
00182 
00183 void 
00184 MrsLog::mrsDebug(const ostringstream& oss)
00185 {
00186 #ifdef MARSYAS_LOG2STDOUT
00187     cout << "[MRS_DEBUG] " << oss.str() << endl;
00188 #endif
00189 
00190 #ifdef MARSYAS_LOG2STDERR
00191     cerr << "[MRS_DEBUG] " << oss.str() << endl;
00192 #endif
00193 
00194 
00195 #ifdef MARSYAS_LOG2FILE
00196     ofstream ofs(fname_.c_str(), ios::out | ios::app);
00197     if (ofs.fail())
00198         return;
00199     if (!(ofs << "[MRS_DEBUG] " <<  oss.str() << endl))
00200     {
00201         ofs.close();
00202         return;
00203     }
00204     ofs.close();
00205     return;
00206 #endif
00207 }
00208 
00209 void 
00210 MrsLog::mrsAssert(const char *strFile, unsigned uLine) 
00211 {
00212 #ifdef MARSYAS_ASSERTS
00213     fflush(NULL);
00214     fprintf(stderr, "\nMARSYAS Assertion failed: %s, line %u\n", 
00215             strFile, uLine);
00216     fflush(stderr);
00217     abort();
00218 #else
00219     (void) strFile;
00220     (void) uLine;
00221 #endif
00222 }