use crate::fs::Dev; | |
#[inline] | |
pub(crate) fn makedev(maj: u32, min: u32) -> Dev { | |
((u64::from(maj) & 0xffff_f000_u64) << 32) | |
| ((u64::from(maj) & 0x0000_0fff_u64) << 8) | |
| ((u64::from(min) & 0xffff_ff00_u64) << 12) | |
| (u64::from(min) & 0x0000_00ff_u64) | |
} | |
#[inline] | |
pub(crate) fn major(dev: Dev) -> u32 { | |
(((dev >> 31 >> 1) & 0xffff_f000) | ((dev >> 8) & 0x0000_0fff)) as u32 | |
} | |
#[inline] | |
pub(crate) fn minor(dev: Dev) -> u32 { | |
(((dev >> 12) & 0xffff_ff00) | (dev & 0x0000_00ff)) as u32 | |
} |