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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
11 in the Software without restriction, including without limitation the rights
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  {
81  return std::numeric_limits<size_t>::max();
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  {
124  return std::numeric_limits<size_t>::max();
125  }
126  private:
127  // no instantiation allowed
129  { }
130  };
131 
132 
133 
137 }// namespace Ogre
138 
139 #endif
140 
141 #include "OgreHeaderSuffix.h"
142 
143 #endif // __MemoryNedAlloc_H__
144 
static void deallocBytesAligned(size_t align, void *ptr)
#define _OgreExport
Definition: OgrePlatform.h:260
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)