00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://www.ogre3d.org/ 00006 00007 Copyright (c) 2000-2013 Torus Knot Software Ltd 00008 00009 Permission is hereby granted, free of charge, to any person obtaining a copy 00010 of this software and associated documentation files (the "Software"), to deal 00011 in the Software without restriction, including without limitation the rights 00012 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00013 copies of the Software, and to permit persons to whom the Software is 00014 furnished to do so, subject to the following conditions: 00015 00016 The above copyright notice and this permission notice shall be included in 00017 all copies or substantial portions of the Software. 00018 00019 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00020 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00021 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00022 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00023 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00024 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00025 THE SOFTWARE. 00026 ----------------------------------------------------------------------------- 00027 */ 00028 00029 #ifndef __MemoryNedAlloc_H__ 00030 #define __MemoryNedAlloc_H__ 00031 00032 #if OGRE_MEMORY_ALLOCATOR == OGRE_MEMORY_ALLOCATOR_NED 00033 00034 #include "OgreHeaderPrefix.h" 00035 00036 namespace Ogre 00037 { 00046 class _OgreExport NedAllocImpl 00047 { 00048 public: 00049 static void* allocBytes(size_t count, 00050 const char* file, int line, const char* func); 00051 static void deallocBytes(void* ptr); 00052 static void* allocBytesAligned(size_t align, size_t count, 00053 const char* file, int line, const char* func); 00054 static void deallocBytesAligned(size_t align, void* ptr); 00055 00056 }; 00057 00066 class _OgreExport NedAllocPolicy 00067 { 00068 public: 00069 static inline void* allocateBytes(size_t count, 00070 const char* file = 0, int line = 0, const char* func = 0) 00071 { 00072 return NedAllocImpl::allocBytes(count, file, line, func); 00073 } 00074 static inline void deallocateBytes(void* ptr) 00075 { 00076 NedAllocImpl::deallocBytes(ptr); 00077 } 00079 static inline size_t getMaxAllocationSize() 00080 { 00081 return std::numeric_limits<size_t>::max(); 00082 } 00083 private: 00084 // No instantiation 00085 NedAllocPolicy() 00086 { } 00087 }; 00088 00089 00102 template <size_t Alignment = 0> 00103 class NedAlignedAllocPolicy 00104 { 00105 public: 00106 // compile-time check alignment is available. 00107 typedef int IsValidAlignment 00108 [Alignment <= 128 && ((Alignment & (Alignment-1)) == 0) ? +1 : -1]; 00109 00110 static inline void* allocateBytes(size_t count, 00111 const char* file = 0, int line = 0, const char* func = 0) 00112 { 00113 return NedAllocImpl::allocBytesAligned(Alignment, count, file, line, func); 00114 } 00115 00116 static inline void deallocateBytes(void* ptr) 00117 { 00118 NedAllocImpl::deallocBytesAligned(Alignment, ptr); 00119 } 00120 00122 static inline size_t getMaxAllocationSize() 00123 { 00124 return std::numeric_limits<size_t>::max(); 00125 } 00126 private: 00127 // no instantiation allowed 00128 NedAlignedAllocPolicy() 00129 { } 00130 }; 00131 00132 00133 00137 }// namespace Ogre 00138 00139 #endif 00140 00141 #include "OgreHeaderSuffix.h" 00142 00143 #endif // __MemoryNedAlloc_H__ 00144
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Last modified Mon Jul 27 2020 13:40:44