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

   1 // Implementation file for the -*- C++ -*- dynamic memory management header.
   2
   3 // Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002
   4 // Free Software Foundation
   5 //
   6 // This file is part of GCC.
   7 //
   8 // GCC is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 2, or (at your option)
  11 // any later version.
  12 //
  13 // GCC is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License
  19 // along with GCC; see the file COPYING.  If not, write to
  20 // the Free Software Foundation, 59 Temple Place - Suite 330,
  21 // Boston, MA 02111-1307, USA.
  22 //
  23 // As a special exception, you may use this file as part of a free software
  24 // library without restriction.  Specifically, if other files instantiate
  25 // templates or use macros or inline functions from this file, or you compile
  26 // this file and link it with other files to produce an executable, this
  27 // file does not by itself cause the resulting executable to be covered by
  28 // the GNU General Public License.  This exception does not however
  29 // invalidate any other reasons why the executable file might be covered by
  30 // the GNU General Public License.
  31
  32 #include "new"
  33
  34 const std::nothrow_t std::nothrow = { };
  35
  36 using std::new_handler;
  37 new_handler __new_handler;
  38
  39 new_handler
  40 std::set_new_handler (new_handler handler) throw()
  41 {
  42   new_handler prev_handler = __new_handler;
  43   __new_handler = handler;
  44   return prev_handler;
  45 }
  46
  47 std::bad_alloc::~bad_alloc() throw() { }