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Generic mutation scheduling system

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IO adapted to use it
Also, Atoms can now dispatch type-erased requests
This commit is contained in:
Lawrence Bethlenfalvy
2023-09-14 22:54:42 +01:00
parent 8c866967a9
commit 3c0056c2db
51 changed files with 991 additions and 379 deletions
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35
src/systems/io/facade.rs
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@@ -17,7 +17,7 @@ use crate::foreign::{Atomic, ExternError};
use crate::interpreter::HandlerTable;
use crate::pipeline::file_loader::embed_to_map;
use crate::sourcefile::{FileEntry, FileEntryKind, Import};
use crate::systems::asynch::{Asynch, MessagePort};
use crate::systems::asynch::AsynchSystem;
use crate::{Interner, Location};
trait_set! {
@@ -32,25 +32,25 @@ struct IOEmbed;
/// A registry that stores IO streams and executes blocking operations on them
/// in a distinct thread pool
pub struct IOSystem<P: MessagePort, ST: StreamTable> {
read_system: Rc<RefCell<ReadManager<P>>>,
write_system: Rc<RefCell<WriteManager<P>>>,
pub struct IOSystem<ST: StreamTable> {
read_system: Rc<RefCell<ReadManager>>,
write_system: Rc<RefCell<WriteManager>>,
global_streams: ST,
}
impl<P: MessagePort, ST: StreamTable> IOSystem<P, ST> {
impl<ST: StreamTable> IOSystem<ST> {
fn new(
mut get_port: impl FnMut() -> P,
asynch: &AsynchSystem,
on_sink_close: Option<Box<dyn FnMut(Sink)>>,
on_source_close: Option<Box<dyn FnMut(Source)>>,
global_streams: ST,
) -> Self {
Self {
read_system: Rc::new(RefCell::new(IOManager::new(
get_port(),
asynch.get_port(),
on_source_close,
))),
write_system: Rc::new(RefCell::new(IOManager::new(
get_port(),
asynch.get_port(),
on_sink_close,
))),
global_streams,
@@ -93,26 +93,19 @@ pub enum IOStream {
/// takes a generic parameter which is initialized from an existential in the
/// [AsynchConfig].
pub fn io_system(
asynch: &'_ mut impl Asynch,
asynch: &'_ mut AsynchSystem,
on_sink_close: Option<Box<dyn FnMut(Sink)>>,
on_source_close: Option<Box<dyn FnMut(Source)>>,
std_streams: impl IntoIterator<Item = (&'static str, IOStream)>,
) -> IOSystem<impl MessagePort, impl StreamTable> {
let this = IOSystem::new(
|| asynch.get_port(),
on_sink_close,
on_source_close,
std_streams,
);
) -> IOSystem<impl StreamTable> {
let this = IOSystem::new(asynch, on_sink_close, on_source_close, std_streams);
let (r, w) = (this.read_system.clone(), this.write_system.clone());
asynch.register(move |event| r.borrow_mut().dispatch(*event));
asynch.register(move |event| w.borrow_mut().dispatch(*event));
asynch.register(move |event| vec![r.borrow_mut().dispatch(*event)]);
asynch.register(move |event| vec![w.borrow_mut().dispatch(*event)]);
this
}
impl<'a, P: MessagePort, ST: StreamTable + 'a> IntoSystem<'a>
for IOSystem<P, ST>
{
impl<'a, ST: StreamTable + 'a> IntoSystem<'a> for IOSystem<ST> {
fn into_system(self, i: &Interner) -> System<'a> {
let (r, w) = (self.read_system.clone(), self.write_system.clone());
let mut handlers = HandlerTable::new();