1  /*
 2   * Copyright (c) 2009 Apple Computer, Inc. All rights reserved.
 3   *
 4   * @APPLE_LICENSE_HEADER_START@
 5   * 
 6   * This file contains Original Code and/or Modifications of Original Code
 7   * as defined in and that are subject to the Apple Public Source License
 8   * Version 2.0 (the 'License'). You may not use this file except in
 9   * compliance with the License. Please obtain a copy of the License at
10   * http://www.opensource.apple.com/apsl/ and read it before using this
11   * file.
12   * 
13   * The Original Code and all software distributed under the License are
14   * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15   * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16   * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17   * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18   * Please see the License for the specific language governing rights and
19   * limitations under the License.
20   * 
21   * @APPLE_LICENSE_HEADER_END@
22   */
23  
24  #include <stdlib.h>
25  #include <cxxabi.h>
26  #include <new>
27  
28  #ifndef _LIBCPPABI_VERSION
29  
30  __attribute__((__weak__, __visibility__("default")))
31  void *
32  operator new(size_t size) throw (std::bad_alloc)
33  {
34      if (size == 0)
35          size = 1;
36      void* p;
37      while ((p = ::malloc(size)) == 0)
38      {
39          if (__cxxabiapple::__cxa_new_handler)
40              __cxxabiapple::__cxa_new_handler();
41          else
42              throw std::bad_alloc();
43      }
44      return p;
45  }
46  
47  #endif  // _LIBCPPABI_VERSION