desktop/src/error.cc

   1 ///
   2 /// \file       error.cc
   3 ///             Exception class implementations
   4 ///
   5
   6 /*
   7     Copyright (C) 2009-2013, Net Direct Inc. (http://www.netdirect.ca/)
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13
  14     This program is distributed in the hope that it will be useful,
  15     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  17
  18     See the GNU General Public License in the COPYING file at the
  19     root directory of this project for more details.
  20 */
  21
  22 #include "error.h"
  23 #include <dlfcn.h>
  24
  25 /////////////////////////////////////////////////////////////////////////////
  26 // class DlError
  27
  28 std::string DlError::GetMsg(const std::string &msg)
  29 {
  30         std::string ret = msg;
  31         char *derr = dlerror();
  32         if( derr == NULL ) {
  33                 ret += ": (dlerror returned NULL)";
  34         }
  35         else {
  36                 ret += ": ";
  37                 ret += derr;
  38         }
  39         return ret;
  40 }
  41
  42 DlError::DlError(const std::string &msg)
  43         : std::runtime_error(DlError::GetMsg(msg.c_str()))
  44 {
  45 }
  46