new Source File

00001 // The -*- C++ -*- dynamic memory management header.
00002 
00003 // Copyright (C) 1994, 1996, 1997, 1998, 2000, 2001 Free Software Foundation
00004 
00005 // This file is part of GNU CC.
00006 //
00007 // GNU CC is free software; you can redistribute it and/or modify
00008 // it under the terms of the GNU General Public License as published by
00009 // the Free Software Foundation; either version 2, or (at your option)
00010 // any later version.
00011 // 
00012 // GNU CC is distributed in the hope that it will be useful,
00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015 // GNU General Public License for more details.
00016 // 
00017 // You should have received a copy of the GNU General Public License
00018 // along with GNU CC; see the file COPYING.  If not, write to
00019 // the Free Software Foundation, 59 Temple Place - Suite 330,
00020 // Boston, MA 02111-1307, USA.
00021 
00022 // As a special exception, you may use this file as part of a free software
00023 // library without restriction.  Specifically, if other files instantiate
00024 // templates or use macros or inline functions from this file, or you compile
00025 // this file and link it with other files to produce an executable, this
00026 // file does not by itself cause the resulting executable to be covered by
00027 // the GNU General Public License.  This exception does not however
00028 // invalidate any other reasons why the executable file might be covered by
00029 // the GNU General Public License.
00030 
00037 #ifndef __NEW__
00038 #define __NEW__
00039 
00040 #include <cstddef>
00041 #include <exception>
00042 
00043 extern "C++" {
00044 
00045 namespace std 
00046 {
00049   class bad_alloc : public exception 
00050   {
00051   public:
00052     bad_alloc() throw() { }
00053     virtual ~bad_alloc() throw();
00054   };
00055 
00056   struct nothrow_t { };
00057   extern const nothrow_t nothrow;
00060   typedef void (*new_handler)();
00062   new_handler set_new_handler(new_handler);
00063 } // namespace std
00064 
00066 
00076 void *operator new(std::size_t) throw (std::bad_alloc);
00077 void *operator new[](std::size_t) throw (std::bad_alloc);
00078 void operator delete(void *) throw();
00079 void operator delete[](void *) throw();
00080 void *operator new(std::size_t, const std::nothrow_t&) throw();
00081 void *operator new[](std::size_t, const std::nothrow_t&) throw();
00082 void operator delete(void *, const std::nothrow_t&) throw();
00083 void operator delete[](void *, const std::nothrow_t&) throw();
00084 
00085 // Default placement versions of operator new.
00086 inline void *operator new(std::size_t, void *place) throw() { return place; }
00087 inline void *operator new[](std::size_t, void *place) throw() { return place; }
00089 } // extern "C++"
00090 
00091 #endif