/* 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 */