[176] | 1 | // -*- C++ -*- |
---|
| 2 | |
---|
| 3 | /* |
---|
| 4 | |
---|
| 5 | Heap Layers: An Extensible Memory Allocation Infrastructure |
---|
| 6 | |
---|
| 7 | Copyright (C) 2000-2003 by Emery Berger |
---|
| 8 | http://www.cs.umass.edu/~emery |
---|
| 9 | emery@cs.umass.edu |
---|
| 10 | |
---|
| 11 | This program is free software; you can redistribute it and/or modify |
---|
| 12 | it under the terms of the GNU General Public License as published by |
---|
| 13 | the Free Software Foundation; either version 2 of the License, or |
---|
| 14 | (at your option) any later version. |
---|
| 15 | |
---|
| 16 | This program is distributed in the hope that it will be useful, |
---|
| 17 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
| 18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 19 | GNU General Public License for more details. |
---|
| 20 | |
---|
| 21 | You should have received a copy of the GNU General Public License |
---|
| 22 | along with this program; if not, write to the Free Software |
---|
| 23 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
---|
| 24 | |
---|
| 25 | */ |
---|
| 26 | |
---|
| 27 | #ifndef _ONEHEAP_H_ |
---|
| 28 | #define _ONEHEAP_H_ |
---|
| 29 | |
---|
| 30 | // |
---|
| 31 | // Wrap a single instance of a heap. |
---|
| 32 | // |
---|
| 33 | |
---|
| 34 | namespace HL { |
---|
| 35 | |
---|
| 36 | template <class SuperHeap> |
---|
| 37 | class OneHeap { |
---|
| 38 | public: |
---|
| 39 | OneHeap (void) |
---|
| 40 | : theHeap (getHeap()) |
---|
| 41 | {} |
---|
| 42 | |
---|
| 43 | inline void * malloc (const size_t sz) { |
---|
| 44 | return theHeap->malloc (sz); |
---|
| 45 | } |
---|
| 46 | inline void free (void * ptr) { |
---|
| 47 | theHeap->free (ptr); |
---|
| 48 | } |
---|
| 49 | inline int remove (void * ptr) { |
---|
| 50 | return theHeap->remove (ptr); |
---|
| 51 | } |
---|
| 52 | inline void clear (void) { |
---|
| 53 | theHeap->clear(); |
---|
| 54 | } |
---|
| 55 | inline size_t getSize (void * ptr) { |
---|
| 56 | return theHeap->getSize (ptr); |
---|
| 57 | } |
---|
| 58 | |
---|
| 59 | enum { Alignment = SuperHeap::Alignment }; |
---|
| 60 | |
---|
| 61 | private: |
---|
| 62 | |
---|
| 63 | SuperHeap * theHeap; |
---|
| 64 | |
---|
| 65 | inline static SuperHeap * getHeap (void) { |
---|
| 66 | static SuperHeap theHeap; |
---|
| 67 | return &theHeap; |
---|
| 68 | } |
---|
| 69 | // SuperHeap theHeap; |
---|
| 70 | }; |
---|
| 71 | |
---|
| 72 | } |
---|
| 73 | |
---|
| 74 | #endif |
---|