# new

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    00001 // The -*- C++ -*- dynamic memory management header.
    00002
    00003 // Copyright (C) 1994, 1996, 1997, 1998, 2000, 2001, 2002
    00004 // Free Software Foundation
    00005
    00006 // This file is part of GNU CC.
    00007 //
    00008 // GNU CC is free software; you can redistribute it and/or modify
    00009 // it under the terms of the GNU General Public License as published by
    00010 // the Free Software Foundation; either version 2, or (at your option)
    00011 // any later version.
    00012 //
    00013 // GNU CC is distributed in the hope that it will be useful,
    00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00016 // GNU General Public License for more details.
    00017 //
    00018 // You should have received a copy of the GNU General Public License
    00019 // along with GNU CC; see the file COPYING.  If not, write to
    00020 // the Free Software Foundation, 59 Temple Place - Suite 330,
    00021 // Boston, MA 02111-1307, USA.
    00022
    00023 // As a special exception, you may use this file as part of a free software
    00024 // library without restriction.  Specifically, if other files instantiate
    00025 // templates or use macros or inline functions from this file, or you compile
    00026 // this file and link it with other files to produce an executable, this
    00027 // file does not by itself cause the resulting executable to be covered by
    00028 // the GNU General Public License.  This exception does not however
    00029 // invalidate any other reasons why the executable file might be covered by
    00030 // the GNU General Public License.
    00031
    00038 #ifndef __NEW__
    00039 #define __NEW__
    00040
    00041 #include <cstddef>
    00042 #include <exception>
    00043
    00044 extern "C++" {
    00045
    00046 namespace std
    00047 {
    00050   class bad_alloc : public exception
    00051   {
    00052   public:
    00053     bad_alloc() throw() { }
    00054     // This declaration is not useless:
    00055     // http://gcc.gnu.org/onlinedocs/gcc-3.0.2/gcc_6.html#SEC118
    00056     virtual ~bad_alloc() throw();
    00057   };
    00058
    00059   struct nothrow_t { };
    00060   extern const nothrow_t nothrow;
    00063   typedef void (*new_handler)();
    00065   new_handler set_new_handler(new_handler);
    00066 } // namespace std
    00067
    00069
    00079 void* operator new(std::size_t) throw (std::bad_alloc);
    00080 void* operator new[](std::size_t) throw (std::bad_alloc);
    00081 void operator delete(void*) throw();
    00082 void operator delete[](void*) throw();
    00083 void* operator new(std::size_t, const std::nothrow_t&) throw();
    00084 void* operator new[](std::size_t, const std::nothrow_t&) throw();
    00085 void operator delete(void*, const std::nothrow_t&) throw();
    00086 void operator delete[](void*, const std::nothrow_t&) throw();
    00087
    00088 // Default placement versions of operator new.
    00089 inline void* operator new(std::size_t, void* __p) throw() { return __p; }
    00090 inline void* operator new[](std::size_t, void* __p) throw() { return __p; }
    00092 } // extern "C++"
    00093
    00094 #endif