// Implementation file for the -*- C++ -*- dynamic memory management header. // Copyright (C) 1996, 1997, 1998 Free Software Foundation // This file is part of GNU CC. // GNU CC is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2, or (at your option) // any later version. // GNU CC is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with GNU CC; see the file COPYING. If not, write to // the Free Software Foundation, 59 Temple Place - Suite 330, // Boston, MA 02111-1307, USA. // As a special exception, if you link this library with other files, // some of which are compiled with GCC, to produce an executable, // this library does not by itself cause the resulting executable // to be covered by the GNU General Public License. // This exception does not however invalidate any other reasons why // the executable file might be covered by the GNU General Public License. #pragma implementation "new" #ifdef APPLE_KERNEL_EXTENSION // Avoid any references (such as in vtables) // that would cause routines related to exception handling to be pulled in. #define virtual #endif #include "new" #ifdef APPLE_KERNEL_EXTENSION #undef virtual #elif defined(MACOSX) #include "apple/keymgr.h" /* for thread safety */ #endif const std::nothrow_t std::nothrow = { }; using std::new_handler; new_handler __new_handler; new_handler set_new_handler (new_handler handler) { #if defined(MACOSX) && !defined(APPLE_KERNEL_EXTENSION) new_handler prev_handler = (new_handler) _keymgr_get_per_thread_data (KEYMGR_NEW_HANLDER_KEY); _keymgr_set_per_thread_data (KEYMGR_NEW_HANLDER_KEY, handler); #else new_handler prev_handler = __new_handler; __new_handler = handler; #endif return prev_handler; }