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cleaning up RTIO_DEVICE_MAP

This commit is contained in:
Simon Renblad 2024-10-18 18:07:07 +08:00
parent 15f9d1a9e5
commit 7a2a527916
1 changed files with 9 additions and 8 deletions
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11
src/libksupport/src/lib.rs
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@ -35,6 +35,7 @@ pub mod rtio;
#[rustfmt::skip]
#[path = "../../../build/pl.rs"]
pub mod pl;
use core::ptr::addr_of;
#[derive(Debug, Clone)]
@ -115,6 +116,7 @@ pub async fn report_async_rtio_errors() {
}
}
// use interior mutability -> no need for this to be a static mut (no volatile r/ws or FFI)
static mut RTIO_DEVICE_MAP: BTreeMap<u32, String> = BTreeMap::new();
fn read_device_map(cfg: &Config) -> BTreeMap<u32, String> {
@ -146,15 +148,14 @@ fn read_device_map(cfg: &Config) -> BTreeMap<u32, String> {
device_map
}
fn _resolve_channel_name(channel: u32, device_map: &BTreeMap<u32, String>) -> String {
match device_map.get(&channel) {
pub fn resolve_channel_name(channel: u32) -> String {
unsafe {
let ptr: *const BTreeMap<u32, String> = addr_of!(RTIO_DEVICE_MAP);
match ptr.as_ref().unwrap().get(&channel) {
Some(val) => val.clone(),
None => String::from("unknown"),
}
}
pub fn resolve_channel_name(channel: u32) -> String {
_resolve_channel_name(channel, unsafe { &RTIO_DEVICE_MAP })
}
pub fn setup_device_map(cfg: &Config) {