OGRE  1.7
Object-Oriented Graphics Rendering Engine
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OgreMemoryAllocatedObject.h
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1 /*
2 -----------------------------------------------------------------------------
3 This source file is part of OGRE
4 (Object-oriented Graphics Rendering Engine)
5 For the latest info, see http://www.ogre3d.org/
6 
7 Copyright (c) 2000-2011 Torus Knot Software Ltd
8 
9 Permission is hereby granted, free of charge, to any person obtaining a copy
10 of this software and associated documentation files (the "Software"), to deal
11 in the Software without restriction, including without limitation the rights
12 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13 copies of the Software, and to permit persons to whom the Software is
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16 The above copyright notice and this permission notice shall be included in
17 all copies or substantial portions of the Software.
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26 -----------------------------------------------------------------------------
27 */
28 
29 #ifndef __AllocatedObject_H__
30 #define __AllocatedObject_H__
31 
32 #include "OgrePrerequisites.h"
33 
34 // Anything that has done a #define new <blah> will screw operator new definitions up
35 // so undefine
36 #ifdef new
37 # undef new
38 #endif
39 #ifdef delete
40 # undef delete
41 #endif
42 
43 namespace Ogre
44 {
56  template <class Alloc>
58  {
59  public:
60  explicit AllocatedObject()
61  { }
62 
64  { }
65 
67  void* operator new(size_t sz, const char* file, int line, const char* func)
68  {
69  return Alloc::allocateBytes(sz, file, line, func);
70  }
71 
72  void* operator new(size_t sz)
73  {
74  return Alloc::allocateBytes(sz);
75  }
76 
78  void* operator new(size_t sz, void* ptr)
79  {
80  (void) sz;
81  return ptr;
82  }
83 
85  void* operator new[] ( size_t sz, const char* file, int line, const char* func )
86  {
87  return Alloc::allocateBytes(sz, file, line, func);
88  }
89 
90  void* operator new[] ( size_t sz )
91  {
92  return Alloc::allocateBytes(sz);
93  }
94 
95  void operator delete( void* ptr )
96  {
97  Alloc::deallocateBytes(ptr);
98  }
99 
100  // Corresponding operator for placement delete (second param same as the first)
101  void operator delete( void* ptr, void* )
102  {
103  Alloc::deallocateBytes(ptr);
104  }
105 
106  // only called if there is an exception in corresponding 'new'
107  void operator delete( void* ptr, const char* , int , const char* )
108  {
109  Alloc::deallocateBytes(ptr);
110  }
111 
112  void operator delete[] ( void* ptr )
113  {
114  Alloc::deallocateBytes(ptr);
115  }
116 
117 
118  void operator delete[] ( void* ptr, const char* , int , const char* )
119  {
120  Alloc::deallocateBytes(ptr);
121  }
122  };
123 
124 
128 }
129 #endif
#define _OgreExport
Definition: OgrePlatform.h:203
Superclass for all objects that wish to use custom memory allocators when their new / delete operator...