Sun, 07 Feb 2021 12:20:07 +0100
adds allocator interface and default implementation
universe@391 | 1 | /* |
universe@391 | 2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
universe@391 | 3 | * |
universe@391 | 4 | * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved. |
universe@391 | 5 | * |
universe@391 | 6 | * Redistribution and use in source and binary forms, with or without |
universe@391 | 7 | * modification, are permitted provided that the following conditions are met: |
universe@391 | 8 | * |
universe@391 | 9 | * 1. Redistributions of source code must retain the above copyright |
universe@391 | 10 | * notice, this list of conditions and the following disclaimer. |
universe@391 | 11 | * |
universe@391 | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
universe@391 | 13 | * notice, this list of conditions and the following disclaimer in the |
universe@391 | 14 | * documentation and/or other materials provided with the distribution. |
universe@391 | 15 | * |
universe@391 | 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
universe@391 | 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
universe@391 | 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
universe@391 | 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
universe@391 | 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
universe@391 | 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
universe@391 | 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
universe@391 | 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
universe@391 | 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
universe@391 | 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
universe@391 | 26 | * POSSIBILITY OF SUCH DAMAGE. |
universe@391 | 27 | */ |
universe@391 | 28 | |
universe@391 | 29 | #include "cx/allocator.h" |
universe@391 | 30 | |
universe@391 | 31 | #include <stdlib.h> |
universe@391 | 32 | |
universe@391 | 33 | struct cx_allocator_s cx_default_allocator = { |
universe@391 | 34 | cx_malloc_stdlib, |
universe@391 | 35 | cx_realloc_stdlib, |
universe@391 | 36 | cx_calloc_stdlib, |
universe@391 | 37 | cx_free_stdlib, |
universe@391 | 38 | NULL |
universe@391 | 39 | }; |
universe@391 | 40 | CxAllocator cxDefaultAllocator = &cx_default_allocator; |
universe@391 | 41 | |
universe@391 | 42 | void* cx_malloc_stdlib(cx_allocator a, size_t n) { |
universe@391 | 43 | return malloc(n); |
universe@391 | 44 | } |
universe@391 | 45 | |
universe@391 | 46 | void* cx_realloc_stdlib(cx_allocator a, void* mem, size_t n) { |
universe@391 | 47 | return realloc(mem, n); |
universe@391 | 48 | } |
universe@391 | 49 | |
universe@391 | 50 | void* cx_calloc_stdlib(cx_allocator a, size_t nelem, size_t n) { |
universe@391 | 51 | return calloc(nelem, n); |
universe@391 | 52 | } |
universe@391 | 53 | |
universe@391 | 54 | void cx_free_stdlib(cx_allocator a, void* mem) { |
universe@391 | 55 | free(mem); |
universe@391 | 56 | } |