1// Boilerplate support routines for -*- C++ -*- dynamic memory management.
2
3// Copyright (C) 1997, 1998, 1999, 2000, 2004 Free Software Foundation
4//
5// This file is part of GCC.
6//
7// GCC is free software; you can redistribute it and/or modify
8// it under the terms of the GNU General Public License as published by
9// the Free Software Foundation; either version 2, or (at your option)
10// any later version.
11//
12// GCC is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16//
17// You should have received a copy of the GNU General Public License
18// along with GCC; see the file COPYING.  If not, write to
19// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
20// Boston, MA 02110-1301, USA.
21//
22// As a special exception, you may use this file as part of a free software
23// library without restriction.  Specifically, if other files instantiate
24// templates or use macros or inline functions from this file, or you compile
25// this file and link it with other files to produce an executable, this
26// file does not by itself cause the resulting executable to be covered by
27// the GNU General Public License.  This exception does not however
28// invalidate any other reasons why the executable file might be covered by
29// the GNU General Public License.
30
31#include <bits/c++config.h>
32#include "new"
33#if _GLIBCXX_HOSTED
34#include <cstdlib>
35#endif
36
37#if _GLIBCXX_HOSTED
38using std::free;
39#else
40// A freestanding C runtime may not provide "free" -- but there is no
41// other reasonable way to implement "operator delete".
42extern "C" void free(void *);
43#endif
44
45_GLIBCXX_WEAK_DEFINITION void
46operator delete (void *ptr) throw ()
47{
48  if (ptr)
49    free (ptr);
50}
51