| /* 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 |
| |
| #endif /* _NOLIBC_ERRNO_H */ |
