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version 1.8, 2001/07/10 22:31:14
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version 1.26, 2008/12/02 09:00:48
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| //%///////////////////////////////////////////////////////////////////////////// |
//%LICENSE//////////////////////////////////////////////////////////////// |
| // |
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| // Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM |
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| // |
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| // Permission is hereby granted, free of charge, to any person obtaining a copy |
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| // of this software and associated documentation files (the "Software"), to |
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| // deal in the Software without restriction, including without limitation the |
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| // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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| // sell copies of the Software, and to permit persons to whom the Software is |
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| // furnished to do so, subject to the following conditions: |
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| // |
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| // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN |
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| // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED |
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| // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT |
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| // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
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| // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
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| // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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| // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
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| // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| // |
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| //============================================================================== |
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| // | // |
| // Author: Mike Brasher (mbrasher@bmc.com) |
// Licensed to The Open Group (TOG) under one or more contributor license |
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// agreements. Refer to the OpenPegasusNOTICE.txt file distributed with |
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// this work for additional information regarding copyright ownership. |
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// Each contributor licenses this file to you under the OpenPegasus Open |
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// Source License; you may not use this file except in compliance with the |
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// License. |
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// |
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// Permission is hereby granted, free of charge, to any person obtaining a |
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// copy of this software and associated documentation files (the "Software"), |
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// to deal in the Software without restriction, including without limitation |
| |
// the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| |
// and/or sell copies of the Software, and to permit persons to whom the |
| |
// Software is furnished to do so, subject to the following conditions: |
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// |
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// The above copyright notice and this permission notice shall be included |
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// in all copies or substantial portions of the Software. |
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// |
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| // | // |
| // Modified By: |
////////////////////////////////////////////////////////////////////////// |
| // | // |
| //%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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| #define Pegasus_Memory_h | #define Pegasus_Memory_h |
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| #include <cstring> | #include <cstring> |
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#include <memory.h> |
| #include <Pegasus/Common/Config.h> | #include <Pegasus/Common/Config.h> |
| #include <Pegasus/Common/CIMType.h> | #include <Pegasus/Common/CIMType.h> |
| #include <Pegasus/Common/Char16.h> | #include <Pegasus/Common/Char16.h> |
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| template<class T> | template<class T> |
| inline void Destroy(T* items, Uint32 size) | inline void Destroy(T* items, Uint32 size) |
| { | { |
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#ifdef PEGASUS_OS_HPUX |
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// Empirical evidence shows that the memory allocator on HP-UX performs |
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// better when deallocating more recently allocated memory first (LIFO). |
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// Since most arrays are built up by appending elements to the end, it is |
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// advantageous to destruct the elements in reverse order. |
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items += size-1; |
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while (size--) |
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(items--)->~T(); |
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#else |
| while (size--) | while (size--) |
| items++->~T(); | items++->~T(); |
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#endif |
| } | } |
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| template<class T> | template<class T> |
| inline void Destroy(T* ptr) |
inline void CopyToRaw(T* to, const T* from, Uint32 size) |
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{ |
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while (size--) |
| { | { |
| ptr->~T(); |
// The following fails on TRU64: |
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// new(to++) T(*from++); |
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// Probably a compiler error so I changed it to this: |
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// Mike Brasher |
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new(to) T(*from); |
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to++; |
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from++; |
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} |
| } | } |
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| template<class T, class U> |
inline void CopyToRaw(char* to, const char* from, Uint32 size) |
| inline void CopyToRaw(T* to, const U* from, Uint32 size) |
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| { | { |
| while (size--) |
memcpy(to, from, sizeof(char) * size); |
| new(to++) T(*from++); |
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| } | } |
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| inline void CopyToRaw(Boolean* to, const Boolean* from, Uint32 size) | inline void CopyToRaw(Boolean* to, const Boolean* from, Uint32 size) |
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| inline void InitializeRaw(T* items, Uint32 size) | inline void InitializeRaw(T* items, Uint32 size) |
| { | { |
| while (size--) | while (size--) |
| items++->~T(); |
{ |
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new(items) T(); |
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items++; |
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} |
| } | } |
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| #define PEGASUS_MEMORY_FUNCTIONS(T) \ | #define PEGASUS_MEMORY_FUNCTIONS(T) \ |
| inline void Destroy(T*, Uint32) { } \ | inline void Destroy(T*, Uint32) { } \ |
| inline void Destroy(T*) { } \ |
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| inline void InitializeRaw(T* items, Uint32 size) { Zeros(items, size); } | inline void InitializeRaw(T* items, Uint32 size) { Zeros(items, size); } |
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| PEGASUS_MEMORY_FUNCTIONS(char*) | PEGASUS_MEMORY_FUNCTIONS(char*) |
Return to
Memory.h
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