mem-barrier 0.1.0

Cross-architecture, no-std memory barriers.
Documentation 
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

#![cfg_attr(target_os = "none", no_std)]
#![cfg_attr(target_os = "none", no_main)]

use mem_barrier::{BarrierKind, BarrierType, mem_barrier};

fn main() {
    for kind in [
        BarrierKind::Mmio,
        BarrierKind::Smp,
        BarrierKind::Dma,
        BarrierKind::Compiler,
    ] {
        for ty in [BarrierType::General, BarrierType::Read, BarrierType::Write] {
            mem_barrier(kind, ty);
        }
    }
}

#[cfg(target_os = "none")]
#[unsafe(no_mangle)]
extern "C" fn _start() -> ! {
    main();

    loop {}
}

#[cfg(target_os = "none")]
#[panic_handler]
fn panic(_info: &core::panic::PanicInfo) -> ! {
    loop {}
}