From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/rustix/src/backend/linux_raw/fs/makedev.rs | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 vendor/rustix/src/backend/linux_raw/fs/makedev.rs (limited to 'vendor/rustix/src/backend/linux_raw/fs/makedev.rs') diff --git a/vendor/rustix/src/backend/linux_raw/fs/makedev.rs b/vendor/rustix/src/backend/linux_raw/fs/makedev.rs new file mode 100644 index 0000000..284ba2f --- /dev/null +++ b/vendor/rustix/src/backend/linux_raw/fs/makedev.rs @@ -0,0 +1,19 @@ +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 +} -- cgit v1.2.3