peo_debug.cpp

00001 /* 
00002 * <peo_debug.cpp>
00003 * Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
00004 * (C) OPAC Team, LIFL, 2002-2007
00005 *
00006 * Sebastien Cahon, Alexandru-Adrian Tantar
00007 *
00008 * This software is governed by the CeCILL license under French law and
00009 * abiding by the rules of distribution of free software.  You can  use,
00010 * modify and/ or redistribute the software under the terms of the CeCILL
00011 * license as circulated by CEA, CNRS and INRIA at the following URL
00012 * "http://www.cecill.info".
00013 *
00014 * As a counterpart to the access to the source code and  rights to copy,
00015 * modify and redistribute granted by the license, users are provided only
00016 * with a limited warranty  and the software's author,  the holder of the
00017 * economic rights,  and the successive licensors  have only  limited liability.
00018 *
00019 * In this respect, the user's attention is drawn to the risks associated
00020 * with loading,  using,  modifying and/or developing or reproducing the
00021 * software by the user in light of its specific status of free software,
00022 * that may mean  that it is complicated to manipulate,  and  that  also
00023 * therefore means  that it is reserved for developers  and  experienced
00024 * professionals having in-depth computer knowledge. Users are therefore
00025 * encouraged to load and test the software's suitability as regards their
00026 * requirements in conditions enabling the security of their systems and/or
00027 * data to be ensured and,  more generally, to use and operate it in the
00028 * same conditions as regards security.
00029 * The fact that you are presently reading this means that you have had
00030 * knowledge of the CeCILL license and that you accept its terms.
00031 *
00032 * ParadisEO WebSite : http://paradiseo.gforge.inria.fr
00033 * Contact: paradiseo-help@lists.gforge.inria.fr
00034 *
00035 */
00036 
00037 #include "peo_debug.h"
00038 
00039 #include <stdio.h>
00040 #include <time.h>
00041 #include <unistd.h>
00042 #include <string.h>
00043 #include <sys/types.h>
00044 #include <sys/stat.h>
00045 #include <vector>
00046 
00047 #include "peo_debug.h"
00048 
00049 #define MAX_BUFF_SIZE 1000
00050 
00051 #define DEBUG_PATH "./log/"
00052 
00053 static bool debug = true;
00054 
00055 static char host [MAX_BUFF_SIZE];
00056 
00057 std :: vector <FILE *> files;
00058 
00059 void setDebugMode (bool __dbg) {
00060 
00061   debug = __dbg;
00062   gethostname (host, MAX_BUFF_SIZE);
00063 }
00064 
00065 extern int getNodeRank ();
00066 
00067 void initDebugging () {
00068   
00069   mkdir (DEBUG_PATH, S_IRWXU);
00070   //  files.push_back (stdout);
00071   char buff [MAX_BUFF_SIZE];
00072   sprintf (buff, "%s/%d", DEBUG_PATH, getNodeRank ());
00073   files.push_back (fopen (buff, "w"));
00074 }
00075 
00076 void endDebugging () {
00077 
00078   for (unsigned i = 0; i < files.size (); i ++)
00079     if (files [i] != stdout)
00080       fclose (files [i]);
00081 }
00082 
00083 void printDebugMessage (const char * __mess) {
00084 
00085   if (debug) {
00086 
00087     char buff [MAX_BUFF_SIZE];
00088     time_t t = time (0);
00089 
00090     /* Date */
00091     sprintf (buff, "[%s][%s: ", host, ctime (& t));
00092     * strchr (buff, '\n') = ']';
00093     for (unsigned i = 0; i < files.size (); i ++)
00094       fprintf (files [i], buff);
00095 
00096     /* Message */
00097     sprintf (buff, "%s", __mess);
00098     
00099     for (unsigned i = 0; i < files.size (); i ++) {
00100       fputs (buff, files [i]);
00101       fputs ("\n", files [i]);
00102       fflush (files [i]);
00103     }
00104   }
00105 }

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