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