const generics

4 files changed, 9 insertions, 26 deletions

diff --git a/macros/src/codegen/dispatchers.rs b/macros/src/codegen/dispatchers.rs
index ac550036..c239b0f8 100644
--- a/macros/src/codegen/dispatchers.rs
+++ b/macros/src/codegen/dispatchers.rs
@@ -42,15 +42,13 @@ pub fn codegen(app: &App, analysis: &Analysis, _extra: &Extra) -> Vec<TokenStrea
             }
         ));
 
-        let n = util::capacity_typenum(channel.capacity, true);
+        let n = util::capacity_literal(channel.capacity as usize + 1);
         let rq = util::rq_ident(level);
         let rq = util::mark_internal_ident(&rq);
         let (rq_ty, rq_expr) = {
             (
                 quote!(rtic::export::SCRQ<#t, #n>),
-                quote!(rtic::export::Queue(unsafe {
-                    rtic::export::iQueue::u8_sc()
-                })),
+                quote!(rtic::export::Queue::new()),
             )
         };
 
diff --git a/macros/src/codegen/software_tasks.rs b/macros/src/codegen/software_tasks.rs
index cfd21e40..0b073359 100644
--- a/macros/src/codegen/software_tasks.rs
+++ b/macros/src/codegen/software_tasks.rs
@@ -32,8 +32,8 @@ pub fn codegen(
         let (_, _, _, input_ty) = util::regroup_inputs(inputs);
 
         let cap = task.args.capacity;
-        let cap_lit = util::capacity_literal(cap);
-        let cap_ty = util::capacity_typenum(cap, true);
+        let cap_lit = util::capacity_literal(cap as usize);
+        let cap_lit_p1 = util::capacity_literal(cap as usize + 1);
 
         // Create free queues and inputs / instants buffers
         let fq = util::fq_ident(name);
@@ -41,10 +41,8 @@ pub fn codegen(
 
         let (fq_ty, fq_expr, mk_uninit): (_, _, Box<dyn Fn() -> Option<_>>) = {
             (
-                quote!(rtic::export::SCFQ<#cap_ty>),
-                quote!(rtic::export::Queue(unsafe {
-                    rtic::export::iQueue::u8_sc()
-                })),
+                quote!(rtic::export::SCFQ<#cap_lit_p1>),
+                quote!(rtic::export::Queue::new()),
                 Box::new(|| util::link_section_uninit()),
             )
         };
diff --git a/macros/src/codegen/timer_queue.rs b/macros/src/codegen/timer_queue.rs
index 9e30d100..abddbadc 100644
--- a/macros/src/codegen/timer_queue.rs
+++ b/macros/src/codegen/timer_queue.rs
@@ -62,12 +62,12 @@ pub fn codegen(app: &App, analysis: &Analysis, _extra: &Extra) -> Vec<TokenStrea
         {
             // For future use
             // let doc = &format!("Timer queue for {}", monotonic_name);
-            let cap = app
+            let cap: u8 = app
                 .software_tasks
                 .iter()
                 .map(|(_name, task)| task.args.capacity)
                 .sum();
-            let n = util::capacity_typenum(cap, false);
+            let n = util::capacity_literal(cap as usize);
             let tq_ty =
                 quote!(core::mem::MaybeUninit<rtic::export::TimerQueue<#mono_type, #t, #n>>);
 
diff --git a/macros/src/codegen/util.rs b/macros/src/codegen/util.rs
index 86bd6955..c2330d46 100644
--- a/macros/src/codegen/util.rs
+++ b/macros/src/codegen/util.rs
@@ -8,23 +8,10 @@ use syn::{Attribute, Ident, LitInt, PatType};
 use crate::check::Extra;
 
 /// Turns `capacity` into an unsuffixed integer literal
-pub fn capacity_literal(capacity: u8) -> LitInt {
+pub fn capacity_literal(capacity: usize) -> LitInt {
     LitInt::new(&capacity.to_string(), Span::call_site())
 }
 
-/// Turns `capacity` into a type-level (`typenum`) integer
-pub fn capacity_typenum(capacity: u8, round_up_to_power_of_two: bool) -> TokenStream2 {
-    let capacity = if round_up_to_power_of_two {
-        capacity.checked_next_power_of_two().expect("UNREACHABLE")
-    } else {
-        capacity
-    };
-
-    let ident = Ident::new(&format!("U{}", capacity), Span::call_site());
-
-    quote!(rtic::export::consts::#ident)
-}
-
 /// Identifier for the free queue
 pub fn fq_ident(task: &Ident) -> Ident {
     Ident::new(&format!("{}_FQ", task.to_string()), Span::call_site())