/usr/lib/klibc/include/sys/sysmacros.h is in libklibc-dev 2.0.4-8ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | /*
* sys/sysmacros.h
*
* Constructs to create and pick apart dev_t. The double-underscore
* versions are macros so they can be used as constants.
*/
#ifndef _SYS_SYSMACROS_H
#define _SYS_SYSMACROS_H
#include <klibc/compiler.h>
#include <sys/types.h>
#define __major(__d) ((int)(((__d) >> 8) & 0xfffU))
__static_inline int _major(dev_t __d)
{
return __major(__d);
}
#define major(__d) _major(__d)
#define __minor(__d) ((int)(((__d) & 0xffU)|(((__d) >> 12) & 0xfff00U)))
__static_inline int _minor(dev_t __d)
{
return __minor(__d);
}
#define minor(__d) _minor(__d)
#define __makedev(__ma, __mi) \
((dev_t)((((__ma) & 0xfffU) << 8)| \
((__mi) & 0xffU)|(((__mi) & 0xfff00U) << 12)))
__static_inline dev_t _makedev(int __ma, int __mi)
{
return __makedev(__ma, __mi);
}
#define makedev(__ma, __mi) _makedev(__ma, __mi)
#endif /* _SYS_SYSMACROS_H */
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