diff options
Diffstat (limited to 'macros/src/codegen/util.rs')
-rw-r--r-- | macros/src/codegen/util.rs | 58 |
1 files changed, 5 insertions, 53 deletions
diff --git a/macros/src/codegen/util.rs b/macros/src/codegen/util.rs index f4dbca39..2f9f3cce 100644 --- a/macros/src/codegen/util.rs +++ b/macros/src/codegen/util.rs @@ -25,24 +25,7 @@ pub fn capacity_typenum(capacity: u8, round_up_to_power_of_two: bool) -> TokenSt quote!(rtic::export::consts::#ident) } -/* -/// Generates a `#[cfg(core = "0")]` attribute if we are in multi-core mode -pub fn cfg_core(core: Core, cores: u8) -> Option<TokenStream2> { - if cores == 1 { - None - } else if cfg!(feature = "heterogeneous") { - let core = core.to_string(); - Some(quote!(#[cfg(core = #core)])) - } else { - None - } -} -*/ - /// Identifier for the free queue -/// -/// There may be more than one free queue per task because we need one for each sender core so we -/// include the sender (e.g. `S0`) in the name pub fn fq_ident(task: &Ident) -> Ident { Ident::new(&format!("{}_FQ", task.to_string()), Span::call_site()) } @@ -51,7 +34,6 @@ pub fn fq_ident(task: &Ident) -> Ident { pub fn impl_mutex( extra: &Extra, cfgs: &[Attribute], - //cfg_core: Option<&TokenStream2>, resources_prefix: bool, name: &Ident, ty: TokenStream2, @@ -67,7 +49,6 @@ pub fn impl_mutex( let device = extra.device; quote!( #(#cfgs)* - //#cfg_core impl<'a> rtic::Mutex for #path<'a> { type T = #ty; @@ -90,13 +71,6 @@ pub fn impl_mutex( ) } -/* -/// Generates an identifier for a cross-initialization barrier -pub fn init_barrier(initializer: Core) -> Ident { - Ident::new(&format!("IB{}", initializer), Span::call_site()) -} -*/ - /// Generates an identifier for the `INPUTS` buffer (`spawn` & `schedule` API) pub fn inputs_ident(task: &Ident) -> Ident { Ident::new(&format!("{}_INPUTS", task), Span::call_site()) @@ -138,18 +112,6 @@ fn link_section_index() -> usize { INDEX.fetch_add(1, Ordering::Relaxed) } -pub fn link_section(_section: &str) -> Option<TokenStream2> { - /* - if cfg!(feature = "homogeneous") { - let section = format!(".{}_{}.rtic{}", section, core, link_section_index()); - Some(quote!(#[link_section = #section])) - } else { - None - } - */ - None -} - // NOTE `None` means in shared memory pub fn link_section_uninit(empty_expr: bool) -> Option<TokenStream2> { let section = if empty_expr { @@ -175,13 +137,6 @@ pub fn locals_ident(ctxt: Context, app: &App) -> Ident { Ident::new(&s, Span::call_site()) } -/* -/// Generates an identifier for a rendezvous barrier -pub fn rendezvous_ident() -> Ident { - Ident::new(&format!("RV"), Span::call_site()) -} -*/ - // Regroups the inputs of a task // // `inputs` could be &[`input: Foo`] OR &[`mut x: i32`, `ref y: i64`] @@ -246,17 +201,15 @@ pub fn resources_ident(ctxt: Context, app: &App) -> Ident { /// Generates an identifier for a ready queue /// -/// Each core may have several task dispatchers, one for each priority level. Each task dispatcher -/// in turn may use more than one ready queue because the queues are SPSC queues so one is needed -/// per sender core. +/// There may be several task dispatchers, one for each priority level. +/// The ready queues are SPSC queues pub fn rq_ident(priority: u8) -> Ident { Ident::new(&format!("P{}_RQ", priority), Span::call_site()) } /// Generates an identifier for a "schedule" function /// -/// The methods of the `Schedule` structs invoke these functions. As one task may be `schedule`-ed -/// by different cores we need one "schedule" function per possible task-sender pair +/// The methods of the `Schedule` structs invoke these functions. pub fn schedule_ident(name: &Ident) -> Ident { Ident::new(&format!("schedule_{}", name.to_string()), Span::call_site()) } @@ -268,8 +221,7 @@ pub fn schedule_t_ident() -> Ident { /// Generates an identifier for a "spawn" function /// -/// The methods of the `Spawn` structs invoke these functions. As one task may be `spawn`-ed by -/// different cores we need one "spawn" function per possible task-sender pair +/// The methods of the `Spawn` structs invoke these functions. pub fn spawn_ident(name: &Ident) -> Ident { Ident::new(&format!("spawn_{}", name.to_string()), Span::call_site()) } @@ -289,7 +241,7 @@ pub fn suffixed(name: &str) -> Ident { /// Generates an identifier for a timer queue /// -/// At most there's one timer queue per core +/// At most there is one timer queue pub fn tq_ident() -> Ident { Ident::new(&format!("TQ"), Span::call_site()) } |