Fri, 12 Aug 2022 16:56:41 +0200
fix #200 - key contents not compared in cx_hash_map_put()
571
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
1 | /* |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
3 | * |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
4 | * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved. |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
5 | * |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
6 | * Redistribution and use in source and binary forms, with or without |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
7 | * modification, are permitted provided that the following conditions are met: |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
8 | * |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
9 | * 1. Redistributions of source code must retain the above copyright |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
10 | * notice, this list of conditions and the following disclaimer. |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
11 | * |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
12 | * 2. Redistributions in binary form must reproduce the above copyright |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
13 | * notice, this list of conditions and the following disclaimer in the |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
14 | * documentation and/or other materials provided with the distribution. |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
15 | * |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
26 | * POSSIBILITY OF SUCH DAMAGE. |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
27 | */ |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
28 | /** |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
29 | * \file basic_mempool.h |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
30 | * \brief Implementation of a basic memory pool. |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
31 | * \author Mike Becker |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
32 | * \author Olaf Wintermann |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
33 | * \version 3.0 |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
34 | * \copyright 2-Clause BSD License |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
35 | */ |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
36 | |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
37 | #ifndef UCX_BASIC_MEMPOOL_H |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
38 | #define UCX_BASIC_MEMPOOL_H |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
39 | |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
40 | #include "mempool.h" |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
41 | |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
42 | #ifdef __cplusplus |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
43 | extern "C" { |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
44 | #endif |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
45 | |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
46 | /** |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
47 | * Basic array-based memory pool. |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
48 | */ |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
49 | struct cx_basic_mempool_s { |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
50 | /** Inherit base structure members. */ |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
51 | CxMempool base; |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
52 | |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
53 | /** List of pointers to pooled memory. */ |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
54 | void **data; |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
55 | |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
56 | /** Number of pooled memory items. */ |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
57 | size_t ndata; |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
58 | |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
59 | /** Memory pool size. */ |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
60 | size_t size; |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
61 | }; |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
62 | |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
63 | /** |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
64 | * Creates a basic array-based memory pool. |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
65 | * |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
66 | * @param capacity the initial capacity of the pool |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
67 | * @return the created memory pool or \c NULL if allocation failed |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
68 | */ |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
69 | __attribute__((__warn_unused_result__)) |
572
f0f99dd06d9f
#201 - remove dangerous allocator config
Mike Becker <universe@uap-core.de>
parents:
571
diff
changeset
|
70 | CxMempool *cxBasicMempoolCreate(size_t capacity); |
571
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
71 | |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
72 | #ifdef __cplusplus |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
73 | } // extern "C" |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
74 | #endif |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
75 | |
f83583a0bbac
#201 - add mempool implementation
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
76 | #endif // UCX_BASIC_MEMPOOL_H |