OGRE: OgreMemoryNedAlloc.h Source File - OGRE Documentation

# OgreMemoryNedAlloc.h

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    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) 2000-2009 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 namespace Ogre
    00035 {
    00044     class _OgreExport NedAllocImpl
    00045     {
    00046     public:
    00047         static void* allocBytes(size_t count,
    00048             const char* file, int line, const char* func);
    00049         static void deallocBytes(void* ptr);
    00050         static void* allocBytesAligned(size_t align, size_t count,
    00051             const char* file, int line, const char* func);
    00052         static void deallocBytesAligned(size_t align, void* ptr);
    00053
    00054     };
    00055
    00064     class _OgreExport NedAllocPolicy
    00065     {
    00066     public:
    00067         static inline void* allocateBytes(size_t count,
    00068             const char* file = 0, int line = 0, const char* func = 0)
    00069         {
    00070             return NedAllocImpl::allocBytes(count, file, line, func);
    00071         }
    00072         static inline void deallocateBytes(void* ptr)
    00073         {
    00074             NedAllocImpl::deallocBytes(ptr);
    00075         }
    00077         static inline size_t getMaxAllocationSize()
    00078         {
    00079             return std::numeric_limits<size_t>::max();
    00080         }
    00081     private:
    00082         // No instantiation
    00083         NedAllocPolicy()
    00084         { }
    00085     };
    00086
    00087
    00100     template <size_t Alignment = 0>
    00101     class NedAlignedAllocPolicy
    00102     {
    00103     public:
    00104         // compile-time check alignment is available.
    00105         typedef int IsValidAlignment
    00106             [Alignment <= 128 && ((Alignment & (Alignment-1)) == 0) ? +1 : -1];
    00107
    00108         static inline void* allocateBytes(size_t count,
    00109             const char* file = 0, int line = 0, const char* func = 0)
    00110         {
    00111             return NedAllocImpl::allocBytesAligned(Alignment, count, file, line, func);
    00112         }
    00113
    00114         static inline void deallocateBytes(void* ptr)
    00115         {
    00116             NedAllocImpl::deallocBytesAligned(Alignment, ptr);
    00117         }
    00118
    00120         static inline size_t getMaxAllocationSize()
    00121         {
    00122             return std::numeric_limits<size_t>::max();
    00123         }
    00124     private:
    00125         // no instantiation allowed
    00126         NedAlignedAllocPolicy()
    00127         { }
    00128     };
    00129
    00130
    00131
    00135 }// namespace Ogre
    00136
    00137 #endif
    00138
    00139 #endif // __MemoryNedAlloc_H__
    00140

Copyright © 2008 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Wed Nov 3 2010 19:24:52