ucx/mempool.h

Mon, 15 Jul 2013 16:59:52 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Mon, 15 Jul 2013 16:59:52 +0200
changeset 113
8693d7874773
parent 103
08018864fb91
child 120
8170f658f017
permissions
-rw-r--r--

added mempool allocator

     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  */
    29 #ifndef MPOOL_H
    30 #define	MPOOL_H
    32 #include "ucx.h"
    33 #include <stddef.h>
    34 #include "allocator.h"
    36 #ifdef	__cplusplus
    37 extern "C" {
    38 #endif
    40 typedef void(*ucx_destructor)(void*);
    42 typedef struct {
    43     void   **data;
    44     size_t ndata;
    45     size_t size;
    46 } UcxMempool;
    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);
    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);
    58 void ucx_mempool_destroy(UcxMempool *pool);
    60 void ucx_mempool_set_destr(void *ptr, ucx_destructor func);
    61 void ucx_mempool_reg_destr(UcxMempool *pool, void *ptr, ucx_destructor destr);
    63 UcxAllocator* ucx_mempool_allocator(UcxMempool *pool);
    65 #ifdef	__cplusplus
    66 }
    67 #endif
    69 #endif	/* MPOOL_H */

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