src/error.cc

   1 ///
   2 /// \file       error.cc
   3 ///             Common exception classes for the Barry library
   4 ///
   5
   6 /*
   7     Copyright (C) 2005-2007, 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 <sstream>
  24 #include <iomanip>
  25
  26 using namespace std;
  27
  28 namespace Barry {
  29
  30 std::string GetErrorString(int libusb_errno, const std::string &str)
  31 {
  32         ostringstream oss;
  33         oss << "(" << setbase(10) << libusb_errno << ", "
  34             << strerror(-libusb_errno) << "): "
  35             << str;
  36         return oss.str();
  37 }
  38
  39 Error::Error(int libusb_errno, const std::string &str)
  40         : std::runtime_error(GetErrorString(libusb_errno, str))
  41 {
  42 }
  43
  44 } // namespace Barry
  45