xref: /dflybsd-src/contrib/gcc-8.0/libstdc++-v3/libsupc++/del_op.cc (revision 38fd149817dfbff97799f62fcb70be98c4e32523)
1*38fd1498Szrj // Boilerplate support routines for -*- C++ -*- dynamic memory management.
2*38fd1498Szrj 
3*38fd1498Szrj // Copyright (C) 1997-2018 Free Software Foundation, Inc.
4*38fd1498Szrj //
5*38fd1498Szrj // This file is part of GCC.
6*38fd1498Szrj //
7*38fd1498Szrj // GCC is free software; you can redistribute it and/or modify
8*38fd1498Szrj // it under the terms of the GNU General Public License as published by
9*38fd1498Szrj // the Free Software Foundation; either version 3, or (at your option)
10*38fd1498Szrj // any later version.
11*38fd1498Szrj //
12*38fd1498Szrj // GCC is distributed in the hope that it will be useful,
13*38fd1498Szrj // but WITHOUT ANY WARRANTY; without even the implied warranty of
14*38fd1498Szrj // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15*38fd1498Szrj // GNU General Public License for more details.
16*38fd1498Szrj //
17*38fd1498Szrj // Under Section 7 of GPL version 3, you are granted additional
18*38fd1498Szrj // permissions described in the GCC Runtime Library Exception, version
19*38fd1498Szrj // 3.1, as published by the Free Software Foundation.
20*38fd1498Szrj 
21*38fd1498Szrj // You should have received a copy of the GNU General Public License and
22*38fd1498Szrj // a copy of the GCC Runtime Library Exception along with this program;
23*38fd1498Szrj // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
24*38fd1498Szrj // <http://www.gnu.org/licenses/>.
25*38fd1498Szrj 
26*38fd1498Szrj #include <bits/c++config.h>
27*38fd1498Szrj 
28*38fd1498Szrj #if !_GLIBCXX_HOSTED
29*38fd1498Szrj // A freestanding C runtime may not provide "free" -- but there is no
30*38fd1498Szrj // other reasonable way to implement "operator delete".
31*38fd1498Szrj namespace std
32*38fd1498Szrj {
33*38fd1498Szrj _GLIBCXX_BEGIN_NAMESPACE_VERSION
34*38fd1498Szrj   extern "C" void free(void*);
35*38fd1498Szrj _GLIBCXX_END_NAMESPACE_VERSION
36*38fd1498Szrj } // namespace
37*38fd1498Szrj #else
38*38fd1498Szrj # include <cstdlib>
39*38fd1498Szrj #endif
40*38fd1498Szrj 
41*38fd1498Szrj #include "new"
42*38fd1498Szrj 
43*38fd1498Szrj // The sized deletes are defined in other files.
44*38fd1498Szrj #pragma GCC diagnostic ignored "-Wsized-deallocation"
45*38fd1498Szrj 
46*38fd1498Szrj _GLIBCXX_WEAK_DEFINITION void
operator delete(void * ptr)47*38fd1498Szrj operator delete(void* ptr) _GLIBCXX_USE_NOEXCEPT
48*38fd1498Szrj {
49*38fd1498Szrj   std::free(ptr);
50*38fd1498Szrj }
51