ucx: src/allocator.c@3539dd99ab92

     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 cx_allocator_class cx_default_allocator_class = {

    34         cx_malloc_stdlib,

    35         cx_realloc_stdlib,

    36         cx_calloc_stdlib,

    37         cx_free_stdlib

    38 };

    40 struct cx_allocator_s cx_default_allocator = {

    41         &cx_default_allocator_class,

    42         NULL

    43 };

    44 CxAllocator cxDefaultAllocator = &cx_default_allocator;

    46 void* cx_malloc_stdlib(cx_allocator a, size_t n) {

    47     return malloc(n);

    48 }

    50 void* cx_realloc_stdlib(cx_allocator a, void* mem, size_t n) {

    51     return realloc(mem, n);

    52 }

    54 void* cx_calloc_stdlib(cx_allocator a, size_t nelem, size_t n) {

    55     return calloc(nelem, n);

    56 }

    58 void cx_free_stdlib(cx_allocator a, void* mem) {

    59     free(mem);

    60 }

    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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