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 */ 21