gcc/
[official-gcc.git] / libstdc++-v3 / libsupc++ / del_op.cc
blob06eb2a0f062fff4be57d20cb2ddc4652c603be4e
1 // Boilerplate support routines for -*- C++ -*- dynamic memory management.
3 // Copyright (C) 1997-2015 Free Software Foundation, Inc.
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 3, or (at your option)
10 // any later version.
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.
17 // Under Section 7 of GPL version 3, you are granted additional
18 // permissions described in the GCC Runtime Library Exception, version
19 // 3.1, as published by the Free Software Foundation.
21 // You should have received a copy of the GNU General Public License and
22 // a copy of the GCC Runtime Library Exception along with this program;
23 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
24 // <http://www.gnu.org/licenses/>.
26 #include <bits/c++config.h>
28 #if !_GLIBCXX_HOSTED
29 // A freestanding C runtime may not provide "free" -- but there is no
30 // other reasonable way to implement "operator delete".
31 namespace std
33 _GLIBCXX_BEGIN_NAMESPACE_VERSION
34 extern "C" void free(void*);
35 _GLIBCXX_END_NAMESPACE_VERSION
36 } // namespace
37 #else
38 # include <cstdlib>
39 #endif
41 #include "new"
43 _GLIBCXX_WEAK_DEFINITION void
44 operator delete(void* ptr) _GLIBCXX_USE_NOEXCEPT
46 std::free(ptr);