| /* |
| * Copyright 2017, Data61 |
| * Commonwealth Scientific and Industrial Research Organisation (CSIRO) |
| * ABN 41 687 119 230. |
| * |
| * This software may be distributed and modified according to the terms of |
| * the BSD 2-Clause license. Note that NO WARRANTY is provided. |
| * See "LICENSE_BSD2.txt" for details. |
| * |
| * @TAG(DATA61_BSD) |
| */ |
| |
| #pragma once |
| |
| /* Helpers for resource management. */ |
| |
| #include <stdlib.h> |
| |
| /* Support for automatically freed heap pointers. This function is never |
| * expected to be called directly; you are expected to access it through the |
| * adjacent macro. Sample usage: |
| * |
| * void foo(void) { |
| * autofree int *x = malloc(sizeof(int)); |
| * // no need to call free(x) |
| * } |
| */ |
| static inline void autofree_(void *p) { |
| void **q = (void**)p; |
| free(*q); |
| } |
| #define AUTOFREE __attribute__((cleanup(autofree_))) |
