ucx: src/allocator.c@b447539ec255

     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  */

    29 #include "cx/allocator.h"

    31 #include <stdlib.h>

    33 void *cx_malloc_stdlib(void *unused, size_t n) {

    34     return malloc(n);

    35 }

    37 void *cx_realloc_stdlib(void *unused, void *mem, size_t n) {

    38     return realloc(mem, n);

    39 }

    41 void *cx_calloc_stdlib(void *unused, size_t nelem, size_t n) {

    42     return calloc(nelem, n);

    43 }

    45 void cx_free_stdlib(void *unused, void *mem) {

    46     free(mem);

    47 }

    49 cx_allocator_class cx_default_allocator_class = {

    50         cx_malloc_stdlib,

    51         cx_realloc_stdlib,

    52         cx_calloc_stdlib,

    53         cx_free_stdlib

    54 };

    56 struct cx_allocator_s cx_default_allocator = {

    57         &cx_default_allocator_class,

    58         NULL

    59 };

    60 CxAllocator cxDefaultAllocator = &cx_default_allocator;

    62 void *cxMalloc(CxAllocator allocator, size_t n) {

    63     return allocator->cl->malloc(allocator->data, n);

    64 }

    66 void *cxRealloc(CxAllocator allocator, void *mem, size_t n) {

    67     return allocator->cl->realloc(allocator->data, mem, n);

    68 }

    70 void *cxCalloc(CxAllocator allocator, size_t nelem, size_t n) {

    71     return allocator->cl->calloc(allocator->data, nelem, n);

    72 }

    74 void cxFree(CxAllocator allocator, void *mem) {

    75     allocator->cl->free(allocator->data, mem);

    76 }

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