src/server/ucx/mempool.h

changeset 95
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parent 94
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child 96
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equal deleted inserted replaced
94:6b15a094d996 95:74a81d9e19d0
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2013 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 #ifndef MPOOL_H
30 #define MPOOL_H
31
32 #include "ucx.h"
33 #include <stddef.h>
34 #include "allocator.h"
35
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39
40 typedef void(*ucx_destructor)(void*);
41
42 typedef struct {
43 void **data;
44 size_t ndata;
45 size_t size;
46 } UcxMempool;
47
48
49 #define ucx_mempool_new_default() ucx_mempool_new(16)
50 UcxMempool *ucx_mempool_new(size_t n);
51 int ucx_mempool_chcap(UcxMempool *pool, size_t newcap);
52
53 void *ucx_mempool_malloc(UcxMempool *pool, size_t n);
54 void *ucx_mempool_calloc(UcxMempool *pool, size_t nelem, size_t elsize);
55 void *ucx_mempool_realloc(UcxMempool *pool, void *ptr, size_t n);
56 void ucx_mempool_free(UcxMempool *pool, void *ptr);
57
58 void ucx_mempool_destroy(UcxMempool *pool);
59
60 void ucx_mempool_set_destr(void *ptr, ucx_destructor func);
61 void ucx_mempool_reg_destr(UcxMempool *pool, void *ptr, ucx_destructor destr);
62
63 UcxAllocator* ucx_mempool_allocator(UcxMempool *pool);
64
65 #ifdef __cplusplus
66 }
67 #endif
68
69 #endif /* MPOOL_H */
70

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