1 /* SPDX-License-Identifier: LGPL-2.1 OR MIT */
3 * Minimal errno definitions for NOLIBC
4 * Copyright (C) 2017-2022 Willy Tarreau <w@1wt.eu>
7 #ifndef _NOLIBC_ERRNO_H
8 #define _NOLIBC_ERRNO_H
10 #include <asm/errno.h>
12 /* this way it will be removed if unused */
15 #ifndef NOLIBC_IGNORE_ERRNO
16 #define SET_ERRNO(v) do { errno = (v); } while (0)
18 #define SET_ERRNO(v) do { } while (0)
22 /* errno codes all ensure that they will not conflict with a valid pointer
23 * because they all correspond to the highest addressable memory page.
25 #define MAX_ERRNO 4095
27 /* make sure to include all global symbols */
30 #endif /* _NOLIBC_ERRNO_H */