OGRE  1.9.0
OgreMemoryNedPooling.h
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1/*
2-----------------------------------------------------------------------------
3This source file is part of OGRE
4(Object-oriented Graphics Rendering Engine)
5For the latest info, see http://www.ogre3d.org/
6
7Copyright (c) 2000-2014 Torus Knot Software Ltd
8
9Permission is hereby granted, free of charge, to any person obtaining a copy
10of this software and associated documentation files (the "Software"), to deal
11in the Software without restriction, including without limitation the rights
12to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13copies of the Software, and to permit persons to whom the Software is
14furnished to do so, subject to the following conditions:
15
16The above copyright notice and this permission notice shall be included in
17all copies or substantial portions of the Software.
18
19THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25THE SOFTWARE.
26-----------------------------------------------------------------------------
27*/
28
29
30#ifndef __MemoryNedPooling_H__
31#define __MemoryNedPooling_H__
32
33#if OGRE_MEMORY_ALLOCATOR == OGRE_MEMORY_ALLOCATOR_NEDPOOLING
34
35#include "OgreHeaderPrefix.h"
36
37namespace Ogre
38{
48 {
49 public:
50 static void* allocBytes(size_t count,
51 const char* file, int line, const char* func);
52 static void deallocBytes(void* ptr);
53 static void* allocBytesAligned(size_t align, size_t count,
54 const char* file, int line, const char* func);
55 static void deallocBytesAligned(size_t align, void* ptr);
56
57 };
58
68 {
69 public:
70 static inline void* allocateBytes(size_t count,
71 const char* file = 0, int line = 0, const char* func = 0)
72 {
73 return NedPoolingImpl::allocBytes(count, file, line, func);
74 }
75 static inline void deallocateBytes(void* ptr)
76 {
78 }
79
80 static inline size_t getMaxAllocationSize()
81 {
82 return std::numeric_limits<size_t>::max();
83 }
84
85 private:
86 // No instantiation
89 };
90
91
104 template <size_t Alignment = 0>
106 {
107 public:
108 // compile-time check alignment is available.
110 [Alignment <= 128 && ((Alignment & (Alignment-1)) == 0) ? +1 : -1];
111
112 static inline void* allocateBytes(size_t count,
113 const char* file = 0, int line = 0, const char* func = 0)
114 {
115 return NedPoolingImpl::allocBytesAligned(Alignment, count, file, line, func);
116 }
117
118 static inline void deallocateBytes(void* ptr)
119 {
121 }
122
124 static inline size_t getMaxAllocationSize()
125 {
126 return std::numeric_limits<size_t>::max();
127 }
128 private:
129 // no instantiation allowed
132 };
133
134
135
136
139
140}// namespace Ogre
141
142#include "OgreHeaderSuffix.h"
143
144#endif
145
146#endif // __MemoryNedPooling_H__
147
#define _OgreExport
static void deallocateBytes(void *ptr)
int IsValidAlignment[Alignment<=128 &&((Alignment &(Alignment-1))==0) ?+1 :-1]
static size_t getMaxAllocationSize()
Get the maximum size of a single allocation.
static void * allocateBytes(size_t count, const char *file=0, int line=0, const char *func=0)
Non-templated utility class just to hide nedmalloc.
static void * allocBytes(size_t count, const char *file, int line, const char *func)
static void deallocBytesAligned(size_t align, void *ptr)
static void deallocBytes(void *ptr)
static void * allocBytesAligned(size_t align, size_t count, const char *file, int line, const char *func)
static size_t getMaxAllocationSize()
Get the maximum size of a single allocation.
static void deallocateBytes(void *ptr)
static void * allocateBytes(size_t count, const char *file=0, int line=0, const char *func=0)