armv7a/usr/lib/rustlib/src/rust/library/stdarch/crates/core_arch/src/arm_shared/barrier/v8.rs

/// Full system is the required shareability domain, reads are the required
/// access type
pub struct LD;

dmb_dsb!(LD);

/// Inner Shareable is the required shareability domain, reads are the required
/// access type
pub struct ISHLD;

dmb_dsb!(ISHLD);

/// Non-shareable is the required shareability domain, reads are the required
/// access type
pub struct NSHLD;

dmb_dsb!(NSHLD);

/// Outer Shareable is the required shareability domain, reads are the required
/// access type
pub struct OSHLD;

dmb_dsb!(OSHLD);