ucx: ucx/allocator.h@86b19c98b5fd

     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 ALLOCATOR_H

    30 #define	ALLOCATOR_H

    32 #include "ucx.h"

    34 #ifdef	__cplusplus

    35 extern "C" {

    36 #endif

    38 typedef void*(*ucx_allocator_malloc)(void *pool, size_t n);

    39 typedef void*(*ucx_allocator_calloc)(void *pool, size_t n, size_t size);

    40 typedef void*(*ucx_allocator_realloc)(void *pool, void *data, size_t n);

    41 typedef void(*ucx_allocator_free)(void *pool, void *data);

    43 typedef struct {

    44     void *pool;

    45     ucx_allocator_malloc  malloc;

    46     ucx_allocator_calloc  calloc;

    47     ucx_allocator_realloc realloc;

    48     ucx_allocator_free    free;

    49 } UcxAllocator;

    51 UcxAllocator *ucx_default_allocator();

    53 void *ucx_default_malloc(void *ignore, size_t n);

    54 void *ucx_default_calloc(void *ignore, size_t n, size_t size);

    55 void *ucx_default_realloc(void *ignore, void *data, size_t n);

    56 void ucx_default_free(void *ignore, void *data);

    58 #define UCX_ALLOCATOR_DEFAULT {NULL, \

    59         ucx_default_malloc, ucx_default_calloc, ucx_default_realloc, \

    60         ucx_default_free }

    62 #ifdef	__cplusplus

    63 }

    64 #endif

    66 #endif	/* ALLOCATOR_H */

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