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executor: make task arena size configurable.

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This commit is contained in:
Dario Nieuwenhuis
2023-11-24 22:39:08 +01:00
parent 171cdb94c7
commit 996c3c1f7e
5 changed files with 276 additions and 27 deletions
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10
embassy-executor/src/lib.rs
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@ -40,6 +40,11 @@ pub mod raw;
mod spawner;
pub use spawner::*;
mod config {
#![allow(unused)]
include!(concat!(env!("OUT_DIR"), "/config.rs"));
}
/// Implementation details for embassy macros.
/// Do not use. Used for macros and HALs only. Not covered by semver guarantees.
#[doc(hidden)]
@ -86,7 +91,7 @@ pub mod _export {
let align_offset = (ptr as usize).next_multiple_of(layout.align()) - (ptr as usize);
if align_offset + layout.size() > bytes_left {
panic!("arena full");
panic!("embassy-executor: task arena is full. You must increase the arena size, see the documentation for details: https://docs.embassy.dev/embassy-executor/");
}
let res = unsafe { ptr.add(align_offset) };
@ -98,8 +103,7 @@ pub mod _export {
}
}
const ARENA_SIZE: usize = 16 * 1024;
static ARENA: Arena<ARENA_SIZE> = Arena::new();
static ARENA: Arena<{ crate::config::TASK_ARENA_SIZE }> = Arena::new();
pub struct TaskPoolRef {
// type-erased `&'static mut TaskPool<F, N>`