From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/rustix/src/ioctl/linux.rs | 118 --------------------------------------- 1 file changed, 118 deletions(-) delete mode 100644 vendor/rustix/src/ioctl/linux.rs (limited to 'vendor/rustix/src/ioctl/linux.rs') diff --git a/vendor/rustix/src/ioctl/linux.rs b/vendor/rustix/src/ioctl/linux.rs deleted file mode 100644 index 2f3599f..0000000 --- a/vendor/rustix/src/ioctl/linux.rs +++ /dev/null @@ -1,118 +0,0 @@ -//! `ioctl` opcode behavior for Linux platforms. - -use super::{Direction, RawOpcode}; -use consts::*; - -/// Compose an opcode from its component parts. -pub(super) const fn compose_opcode( - dir: Direction, - group: RawOpcode, - num: RawOpcode, - size: RawOpcode, -) -> RawOpcode { - macro_rules! mask_and_shift { - ($val:expr, $shift:expr, $mask:expr) => {{ - ($val & $mask) << $shift - }}; - } - - let dir = match dir { - Direction::None => NONE, - Direction::Read => READ, - Direction::Write => WRITE, - Direction::ReadWrite => READ | WRITE, - }; - - mask_and_shift!(group, GROUP_SHIFT, GROUP_MASK) - | mask_and_shift!(num, NUM_SHIFT, NUM_MASK) - | mask_and_shift!(size, SIZE_SHIFT, SIZE_MASK) - | mask_and_shift!(dir, DIR_SHIFT, DIR_MASK) -} - -const NUM_BITS: RawOpcode = 8; -const GROUP_BITS: RawOpcode = 8; - -const NUM_SHIFT: RawOpcode = 0; -const GROUP_SHIFT: RawOpcode = NUM_SHIFT + NUM_BITS; -const SIZE_SHIFT: RawOpcode = GROUP_SHIFT + GROUP_BITS; -const DIR_SHIFT: RawOpcode = SIZE_SHIFT + SIZE_BITS; - -const NUM_MASK: RawOpcode = (1 << NUM_BITS) - 1; -const GROUP_MASK: RawOpcode = (1 << GROUP_BITS) - 1; -const SIZE_MASK: RawOpcode = (1 << SIZE_BITS) - 1; -const DIR_MASK: RawOpcode = (1 << DIR_BITS) - 1; - -#[cfg(any( - target_arch = "x86", - target_arch = "arm", - target_arch = "s390x", - target_arch = "x86_64", - target_arch = "aarch64", - target_arch = "riscv32", - target_arch = "riscv64", - target_arch = "loongarch64", - target_arch = "csky" -))] -mod consts { - use super::RawOpcode; - - pub(super) const NONE: RawOpcode = 0; - pub(super) const READ: RawOpcode = 2; - pub(super) const WRITE: RawOpcode = 1; - pub(super) const SIZE_BITS: RawOpcode = 14; - pub(super) const DIR_BITS: RawOpcode = 2; -} - -#[cfg(any( - target_arch = "mips", - target_arch = "mips32r6", - target_arch = "mips64", - target_arch = "mips64r6", - target_arch = "powerpc", - target_arch = "powerpc64", - target_arch = "sparc", - target_arch = "sparc64" -))] -mod consts { - use super::RawOpcode; - - pub(super) const NONE: RawOpcode = 1; - pub(super) const READ: RawOpcode = 2; - pub(super) const WRITE: RawOpcode = 4; - pub(super) const SIZE_BITS: RawOpcode = 13; - pub(super) const DIR_BITS: RawOpcode = 3; -} - -#[cfg(not(any( - // These have no ioctl opcodes defined in linux_raw_sys - // so can't use that as a known-good value for this test. - target_arch = "sparc", - target_arch = "sparc64" -)))] -#[test] -fn check_known_opcodes() { - use crate::backend::c::{c_long, c_uint}; - use core::mem::size_of; - - // _IOR('U', 15, unsigned int) - assert_eq!( - compose_opcode( - Direction::Read, - b'U' as RawOpcode, - 15, - size_of::() as RawOpcode - ), - linux_raw_sys::ioctl::USBDEVFS_CLAIMINTERFACE as RawOpcode - ); - - // _IOW('v', 2, long) - assert_eq!( - compose_opcode( - Direction::Write, - b'v' as RawOpcode, - 2, - size_of::() as RawOpcode - ), - linux_raw_sys::ioctl::FS_IOC_SETVERSION as RawOpcode - ); -} -- cgit v1.2.3