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1 /* |
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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3 * |
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4 * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved. |
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5 * |
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6 * Redistribution and use in source and binary forms, with or without |
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7 * modification, are permitted provided that the following conditions are met: |
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8 * |
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9 * 1. Redistributions of source code must retain the above copyright |
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10 * notice, this list of conditions and the following disclaimer. |
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11 * |
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12 * 2. Redistributions in binary form must reproduce the above copyright |
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13 * notice, this list of conditions and the following disclaimer in the |
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14 * documentation and/or other materials provided with the distribution. |
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15 * |
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 * POSSIBILITY OF SUCH DAMAGE. |
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27 */ |
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28 /** |
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29 * \file basic_mempool.h |
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30 * \brief Implementation of a basic memory pool. |
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31 * \author Mike Becker |
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32 * \author Olaf Wintermann |
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33 * \version 3.0 |
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34 * \copyright 2-Clause BSD License |
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35 */ |
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36 |
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37 #ifndef UCX_BASIC_MEMPOOL_H |
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38 #define UCX_BASIC_MEMPOOL_H |
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39 |
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40 #include "mempool.h" |
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41 |
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42 #ifdef __cplusplus |
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43 extern "C" { |
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44 #endif |
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45 |
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46 /** |
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47 * Basic array-based memory pool. |
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48 */ |
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49 struct cx_basic_mempool_s { |
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50 /** Inherit base structure members. */ |
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51 CxMempool base; |
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52 |
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53 /** List of pointers to pooled memory. */ |
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54 void **data; |
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55 |
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56 /** Number of pooled memory items. */ |
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57 size_t ndata; |
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58 |
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59 /** Memory pool size. */ |
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60 size_t size; |
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61 }; |
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62 |
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63 /** |
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64 * Creates a basic array-based memory pool. |
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65 * |
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66 * @param capacity the initial capacity of the pool |
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67 * @return the created memory pool or \c NULL if allocation failed |
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68 */ |
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69 __attribute__((__warn_unused_result__)) |
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70 CxMempool *cxBasicMempoolCreate(size_t capacity); |
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71 |
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72 #ifdef __cplusplus |
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73 } // extern "C" |
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74 #endif |
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75 |
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76 #endif // UCX_BASIC_MEMPOOL_H |