exception.cpp

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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
 *  Main authors:
 *     Christian Schulte <schulte@gecode.org>
 *
 *  Copyright:
 *     Christian Schulte, 2006
 *
 *  This file is part of Gecode, the generic constraint
 *  development environment:
 *     http://www.gecode.org
 *
 *  Permission is hereby granted, free of charge, to any person obtaining
 *  a copy of this software and associated documentation files (the
 *  "Software"), to deal in the Software without restriction, including
 *  without limitation the rights to use, copy, modify, merge, publish,
 *  distribute, sublicense, and/or sell copies of the Software, and to
 *  permit persons to whom the Software is furnished to do so, subject to
 *  the following conditions:
 *
 *  The above copyright notice and this permission notice shall be
 *  included in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */

#include <gecode/support.hh>

namespace Gecode {

  /*
   * Base class for exceptions
   *
   */
  Exception::Exception(const char* l, const char* i) throw() {
    int j = 0;
    while ((*l != 0) && (j < li_max))
      li[j++] = *(l++);
    if (j < li_max)
      li[j++] = ':';
    if (j < li_max)
      li[j++] = ' ';
    while ((*i != 0) && (j < li_max))
      li[j++] = *(i++);
    li[j] = 0;
  }
  const char*
  Exception::what(void) const throw() {
    return &li[0];
  }

  /*
   * Classes for exceptions
   *
   */
  MemoryExhausted::MemoryExhausted(void)
    : Exception("Memory","Heap memory exhausted") {}

  DynamicCastFailed::DynamicCastFailed(const char* l)
    : Exception(l,"Attempt to perform dynamic_cast failed") {}

  OperatingSystemError::OperatingSystemError(const char* l)
    : Exception(l,"Operating system error") {}

}

// STATISTICS: support-any