197403Sobrien// Boilerplate support routines for -*- C++ -*- dynamic memory management. 297403Sobrien 3169691Skan// Copyright (C) 1997, 1998, 1999, 2000, 2004 Free Software Foundation 497403Sobrien// 5132720Skan// This file is part of GCC. 697403Sobrien// 7132720Skan// GCC is free software; you can redistribute it and/or modify 897403Sobrien// it under the terms of the GNU General Public License as published by 997403Sobrien// the Free Software Foundation; either version 2, or (at your option) 1097403Sobrien// any later version. 1197403Sobrien// 12132720Skan// GCC is distributed in the hope that it will be useful, 1397403Sobrien// but WITHOUT ANY WARRANTY; without even the implied warranty of 1497403Sobrien// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1597403Sobrien// GNU General Public License for more details. 1697403Sobrien// 1797403Sobrien// You should have received a copy of the GNU General Public License 18132720Skan// along with GCC; see the file COPYING. If not, write to 19169691Skan// the Free Software Foundation, 51 Franklin Street, Fifth Floor, 20169691Skan// Boston, MA 02110-1301, USA. 2197403Sobrien// 2297403Sobrien// As a special exception, you may use this file as part of a free software 2397403Sobrien// library without restriction. Specifically, if other files instantiate 2497403Sobrien// templates or use macros or inline functions from this file, or you compile 2597403Sobrien// this file and link it with other files to produce an executable, this 2697403Sobrien// file does not by itself cause the resulting executable to be covered by 2797403Sobrien// the GNU General Public License. This exception does not however 2897403Sobrien// invalidate any other reasons why the executable file might be covered by 2997403Sobrien// the GNU General Public License. 3097403Sobrien 31169691Skan#include <bits/c++config.h> 3297403Sobrien#include "new" 33169691Skan#if _GLIBCXX_HOSTED 34169691Skan#include <cstdlib> 35169691Skan#endif 3697403Sobrien 37169691Skan#if _GLIBCXX_HOSTED 38169691Skanusing std::free; 39169691Skan#else 40169691Skan// A freestanding C runtime may not provide "free" -- but there is no 41169691Skan// other reasonable way to implement "operator delete". 42169691Skanextern "C" void free(void *); 43169691Skan#endif 4497403Sobrien 45169691Skan_GLIBCXX_WEAK_DEFINITION void 4697403Sobrienoperator delete (void *ptr) throw () 4797403Sobrien{ 4897403Sobrien if (ptr) 4997403Sobrien free (ptr); 5097403Sobrien} 51