linuxdebug/tools/include/nolibc/errno.h

31 lines
685 B
C
Raw Permalink Normal View History

2024-07-16 15:50:57 +02:00
/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
/*
* Minimal errno definitions for NOLIBC
* Copyright (C) 2017-2022 Willy Tarreau <w@1wt.eu>
*/
#ifndef _NOLIBC_ERRNO_H
#define _NOLIBC_ERRNO_H
#include <asm/errno.h>
/* this way it will be removed if unused */
static int errno;
#ifndef NOLIBC_IGNORE_ERRNO
#define SET_ERRNO(v) do { errno = (v); } while (0)
#else
#define SET_ERRNO(v) do { } while (0)
#endif
/* errno codes all ensure that they will not conflict with a valid pointer
* because they all correspond to the highest addressable memory page.
*/
#define MAX_ERRNO 4095
/* make sure to include all global symbols */
#include "nolibc.h"
#endif /* _NOLIBC_ERRNO_H */