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1/* SPDX-License-Identifier: LGPL-2.1 OR MIT */2/*3 * Minimal errno definitions for NOLIBC4 * Copyright (C) 2017-2022 Willy Tarreau <w@1wt.eu>5 */6 7#ifndef _NOLIBC_ERRNO_H8#define _NOLIBC_ERRNO_H9 10#include <asm/errno.h>11 12#ifndef NOLIBC_IGNORE_ERRNO13#define SET_ERRNO(v) do { errno = (v); } while (0)14int errno __attribute__((weak));15#else16#define SET_ERRNO(v) do { } while (0)17#endif18 19 20/* errno codes all ensure that they will not conflict with a valid pointer21 * because they all correspond to the highest addressable memory page.22 */23#define MAX_ERRNO 409524 25/* make sure to include all global symbols */26#include "nolibc.h"27 28#endif /* _NOLIBC_ERRNO_H */29