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 _ONEHEAP_H_ |
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28 | #define _ONEHEAP_H_ |
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29 | |
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30 | // |
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31 | // Wrap a single instance of a heap. |
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32 | // |
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33 | |
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34 | namespace HL { |
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35 | |
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36 | template <class SuperHeap> |
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37 | class OneHeap { |
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38 | public: |
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39 | OneHeap (void) |
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40 | : theHeap (getHeap()) |
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41 | {} |
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42 | |
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43 | inline void * malloc (const size_t sz) { |
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44 | return theHeap->malloc (sz); |
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45 | } |
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46 | inline void free (void * ptr) { |
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47 | theHeap->free (ptr); |
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48 | } |
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49 | inline int remove (void * ptr) { |
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50 | return theHeap->remove (ptr); |
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51 | } |
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52 | inline void clear (void) { |
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53 | theHeap->clear(); |
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54 | } |
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55 | inline size_t getSize (void * ptr) { |
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56 | return theHeap->getSize (ptr); |
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57 | } |
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58 | |
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59 | enum { Alignment = SuperHeap::Alignment }; |
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60 | |
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61 | private: |
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62 | |
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63 | SuperHeap * theHeap; |
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64 | |
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65 | inline static SuperHeap * getHeap (void) { |
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66 | static SuperHeap theHeap; |
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67 | return &theHeap; |
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68 | } |
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69 | // SuperHeap theHeap; |
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70 | }; |
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71 | |
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72 | } |
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73 | |
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74 | #endif |
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