[176] | 1 | // -*- C++ -*- |
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| 2 | |
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| 3 | /* |
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| 4 | |
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| 5 | Heap Layers: An Extensible Memory Allocation Infrastructure |
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| 6 | |
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| 7 | Copyright (C) 2000-2003 by Emery Berger |
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| 8 | http://www.cs.umass.edu/~emery |
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| 9 | emery@cs.umass.edu |
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| 10 | |
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| 11 | This program is free software; you can redistribute it and/or modify |
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| 12 | it under the terms of the GNU General Public License as published by |
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| 13 | the Free Software Foundation; either version 2 of the License, or |
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| 14 | (at your option) any later version. |
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| 15 | |
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| 16 | This program is distributed in the hope that it will be useful, |
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| 17 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 19 | GNU General Public License for more details. |
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| 20 | |
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| 21 | You should have received a copy of the GNU General Public License |
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| 22 | along with this program; if not, write to the Free Software |
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| 23 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 24 | |
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| 25 | */ |
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| 26 | |
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| 27 | #ifndef _NULLHEAP_H_ |
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| 28 | #define _NULLHEAP_H_ |
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| 29 | |
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| 30 | #include <assert.h> |
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| 31 | |
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| 32 | /** |
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| 33 | * @class NullHeap |
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| 34 | * @brief A source heap that does nothing. |
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| 35 | */ |
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| 36 | |
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| 37 | namespace HL { |
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| 38 | |
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| 39 | template <class SuperHeap> |
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| 40 | class NullHeap : public SuperHeap { |
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| 41 | public: |
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| 42 | inline void * malloc (size_t) const { return 0; } |
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| 43 | inline void free (void *) const {} |
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| 44 | inline int remove (void *) const { return 0; } |
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| 45 | inline void clear (void) const {} |
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| 46 | }; |
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| 47 | |
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| 48 | } |
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| 49 | |
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| 50 | #endif |
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