diff options
Diffstat (limited to 'macros/src/codegen.rs')
| -rw-r--r-- | macros/src/codegen.rs | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/macros/src/codegen.rs b/macros/src/codegen.rs deleted file mode 100644 index 89173d4..0000000 --- a/macros/src/codegen.rs +++ /dev/null @@ -1,213 +0,0 @@ -use proc_macro2::TokenStream as TokenStream2; -use quote::quote; -use rtic_syntax::ast::App; - -use crate::{analyze::Analysis, check::Extra}; - -mod assertions; -mod dispatchers; -mod hardware_tasks; -mod idle; -mod init; -mod local_resources; -mod local_resources_struct; -mod module; -mod post_init; -mod pre_init; -mod shared_resources; -mod shared_resources_struct; -mod software_tasks; -mod timer_queue; -mod util; - -#[allow(clippy::too_many_lines)] -pub fn app(app: &App, analysis: &Analysis, extra: &Extra) -> TokenStream2 { - let mut mod_app = vec![]; - let mut mains = vec![]; - let mut root = vec![]; - let mut user = vec![]; - - // Generate the `main` function - let assertion_stmts = assertions::codegen(app, analysis, extra); - - let pre_init_stmts = pre_init::codegen(app, analysis, extra); - - let (mod_app_init, root_init, user_init, call_init) = init::codegen(app, analysis, extra); - - let post_init_stmts = post_init::codegen(app, analysis); - - let (mod_app_idle, root_idle, user_idle, call_idle) = idle::codegen(app, analysis, extra); - - user.push(quote!( - #user_init - - #user_idle - )); - - root.push(quote!( - #(#root_init)* - - #(#root_idle)* - )); - - mod_app.push(quote!( - #mod_app_init - - #(#mod_app_idle)* - )); - - let main = util::suffixed("main"); - mains.push(quote!( - #[doc(hidden)] - mod rtic_ext { - use super::*; - #[no_mangle] - unsafe extern "C" fn #main() -> ! { - #(#assertion_stmts)* - - #(#pre_init_stmts)* - - #[inline(never)] - fn __rtic_init_resources<F>(f: F) where F: FnOnce() { - f(); - } - - // Wrap late_init_stmts in a function to ensure that stack space is reclaimed. - __rtic_init_resources(||{ - #call_init - - #(#post_init_stmts)* - }); - - #call_idle - } - } - )); - - let (mod_app_shared_resources, mod_shared_resources) = - shared_resources::codegen(app, analysis, extra); - let (mod_app_local_resources, mod_local_resources) = - local_resources::codegen(app, analysis, extra); - - let (mod_app_hardware_tasks, root_hardware_tasks, user_hardware_tasks) = - hardware_tasks::codegen(app, analysis, extra); - - let (mod_app_software_tasks, root_software_tasks, user_software_tasks) = - software_tasks::codegen(app, analysis, extra); - - let mod_app_dispatchers = dispatchers::codegen(app, analysis, extra); - let mod_app_timer_queue = timer_queue::codegen(app, analysis, extra); - let user_imports = &app.user_imports; - let user_code = &app.user_code; - let name = &app.name; - let device = &extra.device; - - let monotonic_parts: Vec<_> = app - .monotonics - .iter() - .map(|(_, monotonic)| { - let name = &monotonic.ident; - let name_str = &name.to_string(); - let cfgs = &monotonic.cfgs; - let ident = util::monotonic_ident(name_str); - let doc = &format!( - "This module holds the static implementation for `{}::now()`", - name_str - ); - - let default_monotonic = if monotonic.args.default { - quote!( - #(#cfgs)* - pub use #name::now; - ) - } else { - quote!() - }; - - quote! { - #default_monotonic - - #[doc = #doc] - #[allow(non_snake_case)] - #(#cfgs)* - pub mod #name { - - /// Read the current time from this monotonic - pub fn now() -> <super::super::#name as rtic::Monotonic>::Instant { - rtic::export::interrupt::free(|_| { - use rtic::Monotonic as _; - if let Some(m) = unsafe{ &mut *super::super::#ident.get_mut() } { - m.now() - } else { - <super::super::#name as rtic::Monotonic>::zero() - } - }) - } - } - } - }) - .collect(); - - let monotonics = if monotonic_parts.is_empty() { - quote!() - } else { - quote!( - pub use rtic::Monotonic as _; - - /// Holds static methods for each monotonic. - pub mod monotonics { - #(#monotonic_parts)* - } - ) - }; - let rt_err = util::rt_err_ident(); - - quote!( - /// The RTIC application module - pub mod #name { - /// Always include the device crate which contains the vector table - use #device as #rt_err; - - #monotonics - - #(#user_imports)* - - /// User code from within the module - #(#user_code)* - /// User code end - - #(#user)* - - #(#user_hardware_tasks)* - - #(#user_software_tasks)* - - #(#root)* - - #mod_shared_resources - - #mod_local_resources - - #(#root_hardware_tasks)* - - #(#root_software_tasks)* - - /// App module - #(#mod_app)* - - #(#mod_app_shared_resources)* - - #(#mod_app_local_resources)* - - #(#mod_app_hardware_tasks)* - - #(#mod_app_software_tasks)* - - #(#mod_app_dispatchers)* - - #(#mod_app_timer_queue)* - - #(#mains)* - } - ) -} |