ucx: src/allocator.c@eb9e7bd40a8e (annotated)

src/allocator.c@eb9e7bd40a8e (annotated)

src/allocator.c

Sun, 30 Jan 2022 14:19:00 +0100

author: Mike Becker <universe@uap-core.de>
date: Sun, 30 Jan 2022 14:19:00 +0100
changeset 500: eb9e7bd40a8e
parent 452: a10c3e127050
child 508: 8aea65ae1eaf
permissions: -rw-r--r--

do not hide pointers behind typedefs

 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
  * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *   1. Redistributions of source code must retain the above copyright
  *      notice, this list of conditions and the following disclaimer.
  *
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include "cx/allocator.h"
 #include <stdlib.h>
 __attribute__((__malloc__, __alloc_size__(2)))
 static void *cx_malloc_stdlib(__attribute__((__unused__)) void *d, size_t n) {
     return malloc(n);
 }
 __attribute__((__warn_unused_result__, __alloc_size__(3)))
 static void *cx_realloc_stdlib(__attribute__((__unused__)) void *d, void *mem, size_t n) {
     return realloc(mem, n);
 }
 __attribute__((__malloc__, __alloc_size__(2, 3)))
 static void *cx_calloc_stdlib(__attribute__((__unused__)) void *d, size_t nelem, size_t n) {
     return calloc(nelem, n);
 }
 __attribute__((__nonnull__))
 static void cx_free_stdlib(__attribute__((__unused__)) void *d, void *mem) {
     free(mem);
 }
 static cx_allocator_class cx_default_allocator_class = {
         cx_malloc_stdlib,
         cx_realloc_stdlib,
         cx_calloc_stdlib,
         cx_free_stdlib
 };
 struct cx_allocator_s cx_default_allocator = {
         &cx_default_allocator_class,
         NULL
 };
 CxAllocator *cxDefaultAllocator = &cx_default_allocator;
 /* IMPLEMENTATION OF HIGH LEVEL API */
 void *cxMalloc(
         CxAllocator *allocator,
         size_t n
 ) {
     return allocator->cl->malloc(allocator->data, n);
 }
 void *cxRealloc(
         CxAllocator *allocator,
         void *mem,
         size_t n
 ) {
     return allocator->cl->realloc(allocator->data, mem, n);
 }
 int cxReallocate(
         CxAllocator *allocator,
         void **mem,
         size_t n
 ) {
     void *nmem = allocator->cl->realloc(allocator->data, *mem, n);
     if (nmem == NULL) {
         return 1;
     } else {
         *mem = nmem;
         return 0;
     }
 }
 void *cxCalloc(
         CxAllocator *allocator,
         size_t nelem,
         size_t n
 ) {
     return allocator->cl->calloc(allocator->data, nelem, n);
 }
 void cxFree(
         CxAllocator *allocator,
         void *mem
 ) {
     allocator->cl->free(allocator->data, mem);
 }

Mercurial > hg > ucx / annotate

src/allocator.c@eb9e7bd40a8e (annotated)

src/allocator.c