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Object-Oriented Graphics Rendering Engine
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OgreMemoryNedAlloc.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) 2000-2014 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
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12 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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28 
29 #ifndef __MemoryNedAlloc_H__
30 #define __MemoryNedAlloc_H__
31 
32 #if OGRE_MEMORY_ALLOCATOR == OGRE_MEMORY_ALLOCATOR_NED
33 
34 #include "OgreHeaderPrefix.h"
35 
36 namespace Ogre
37 {
47  {
48  public:
49  static void* allocBytes(size_t count,
50  const char* file, int line, const char* func);
51  static void deallocBytes(void* ptr);
52  static void* allocBytesAligned(size_t align, size_t count,
53  const char* file, int line, const char* func);
54  static void deallocBytesAligned(size_t align, void* ptr);
55 
56  };
57 
67  {
68  public:
69  static inline void* allocateBytes(size_t count,
70  const char* file = 0, int line = 0, const char* func = 0)
71  {
72  return NedAllocImpl::allocBytes(count, file, line, func);
73  }
74  static inline void deallocateBytes(void* ptr)
75  {
77  }
79  static inline size_t getMaxAllocationSize()
80  {
82  }
83  private:
84  // No instantiation
86  { }
87  };
88 
89 
102  template <size_t Alignment = 0>
104  {
105  public:
106  // compile-time check alignment is available.
107  typedef int IsValidAlignment
108  [Alignment <= 128 && ((Alignment & (Alignment-1)) == 0) ? +1 : -1];
109 
110  static inline void* allocateBytes(size_t count,
111  const char* file = 0, int line = 0, const char* func = 0)
112  {
113  return NedAllocImpl::allocBytesAligned(Alignment, count, file, line, func);
114  }
115 
116  static inline void deallocateBytes(void* ptr)
117  {
118  NedAllocImpl::deallocBytesAligned(Alignment, ptr);
119  }
120 
122  static inline size_t getMaxAllocationSize()
123  {
125  }
126  private:
127  // no instantiation allowed
129  { }
130  };
131 
132 
133 
137 }// namespace Ogre
138 
139 #include "OgreHeaderSuffix.h"
140 
141 #endif
142 
143 #endif // __MemoryNedAlloc_H__
144 
static void deallocBytesAligned(size_t align, void *ptr)
#define _OgreExport
Definition: OgrePlatform.h:255
const float & max(const float &a, const float &b)
Definition: OgreCommon.h:851
An allocation policy for use with AllocatedObject and STLAllocator.
static void deallocateBytes(void *ptr)
An allocation policy for use with AllocatedObject and STLAllocator, which aligns memory at a given bo...
static void * allocateBytes(size_t count, const char *file=0, int line=0, const char *func=0)
static void * allocBytes(size_t count, const char *file, int line, const char *func)
static void * allocateBytes(size_t count, const char *file=0, int line=0, const char *func=0)
int IsValidAlignment[Alignment<=128 &&((Alignment &(Alignment-1))==0)?+1:-1]
static size_t getMaxAllocationSize()
Get the maximum size of a single allocation.
Non-templated utility class just to hide nedmalloc.
static void deallocateBytes(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 deallocBytes(void *ptr)