block_allocator.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2013 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
6 ** warranty. In no event will the authors be held liable for any damages
7 ** arising from the use of this software.
8 **
9 ** Permission is granted to anyone to use this software for any purpose,
10 ** including commercial applications, and to alter it and redistribute it
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
20 **
21 ** Note: Some of the libraries ClanLib may link to may have additional
22 ** requirements or restrictions.
23 **
24 ** File Author(s):
25 **
26 ** Magnus Norddahl
27 */
28 
29 
30 
31 #pragma once
32 
33 #include "../api_core.h"
34 #include "system.h"
35 #include <memory>
36 
37 namespace clan
38 {
41 
42 class BlockAllocator_Impl;
43 
54 class CL_API_CORE BlockAllocator
55 {
58 
59 public:
62 
63 
67 
68 public:
69 
70 
74 
75 public:
77 
80  void *allocate(int size);
81 
83 
84  void free();
85 
89 
90 private:
91  std::shared_ptr<BlockAllocator_Impl> impl;
93 };
94 
107 {
110 
111 public:
112  void *operator new(size_t size, BlockAllocator *allocator);
113 
114  void operator delete(void *data, size_t size);
115 
116  void operator delete(void *data, BlockAllocator *allocator);
118 };
119 
120 }
121 
Class with operator new/delete overloads for BlockAllocator.
Definition: block_allocator.h:106
Memory allocator that allocates in blocks.
Definition: block_allocator.h:54