libstdc++-v3/libsupc++/new_handler.cc

   1 // Implementation file for the -*- C++ -*- dynamic memory management header.
   2
   3 // Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
   4 // 2005, 2006, 2007, 2008, 2009, 2010
   5 // Free Software Foundation
   6 //
   7 // This file is part of GCC.
   8 //
   9 // GCC 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 3, or (at your option)
  12 // any later version.
  13 //
  14 // GCC 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.  See the
  17 // GNU General Public License for more details.
  18 //
  19 // Under Section 7 of GPL version 3, you are granted additional
  20 // permissions described in the GCC Runtime Library Exception, version
  21 // 3.1, as published by the Free Software Foundation.
  22
  23 // You should have received a copy of the GNU General Public License and
  24 // a copy of the GCC Runtime Library Exception along with this program;
  25 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  26 // <http://www.gnu.org/licenses/>.
  27
  28 #include "new"
  29
  30 const std::nothrow_t std::nothrow = { };
  31
  32 using std::new_handler;
  33 new_handler __new_handler;
  34
  35 new_handler
  36 std::set_new_handler (new_handler handler) throw()
  37 {
  38   new_handler prev_handler = __new_handler;
  39   __new_handler = handler;
  40   return prev_handler;
  41 }