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1/* SPDX-License-Identifier: LGPL-2.1 OR MIT */ 2/* 3 * Sysmacro definitions for NOLIBC 4 * Copyright (C) 2017-2021 Willy Tarreau <w@1wt.eu> 5 */ 6 7/* make sure to include all global symbols */ 8#include "../nolibc.h" 9 10#ifndef _NOLIBC_SYS_SYSMACROS_H 11#define _NOLIBC_SYS_SYSMACROS_H 12 13#include "../std.h" 14 15/* WARNING, it only deals with the 4096 first majors and 256 first minors */ 16#define makedev(major, minor) ((dev_t)((((major) & 0xfff) << 8) | ((minor) & 0xff))) 17#define major(dev) ((unsigned int)(((dev) >> 8) & 0xfff)) 18#define minor(dev) ((unsigned int)((dev) & 0xff)) 19 20#endif /* _NOLIBC_SYS_SYSMACROS_H */