block_allocator.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2015 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 "system.h"
34 #include <memory>
35 
36 namespace clan
37 {
40 
41 class BlockAllocator_Impl;
42 
54 {
57 
58 public:
61 
62 
66 
67 public:
68 
69 
73 
74 public:
76 
79  void *allocate(int size);
80 
82 
83  void free();
84 
88 
89 private:
90  std::shared_ptr<BlockAllocator_Impl> impl;
92 };
93 
106 {
109 
110 public:
111  void *operator new(size_t size, BlockAllocator *allocator);
112 
113  void operator delete(void *data, size_t size);
114 
115  void operator delete(void *data, BlockAllocator *allocator);
117 };
118 
119 }
120 
Class with operator new/delete overloads for BlockAllocator.
Definition: block_allocator.h:106
Memory allocator that allocates in blocks.
Definition: block_allocator.h:54
BlockAllocator()
Block Allocator constructor.
Definition: clanapp.h:36
void free()
Free the allocated memory.
void * allocate(int size)
Allocate memory (See note on this class for the allocation method)