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# 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 }