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authorbors[bot] <26634292+bors[bot]@users.noreply.github.com>2023-03-04 21:10:24 +0000
committerGitHub <noreply@github.com>2023-03-04 21:10:24 +0000
commit7c7d6558f6d9c50fbb4d2487c98c9a5be15f2f7b (patch)
tree80a47f0dc40059014e9448c4c2eb34c54dff45fe /macros/src/codegen/init.rs
parent1c5db277e4161470136dbd2a11e914ff1d383581 (diff)
parent98c5490d94950608d31cd5ad9dd260f2f853735c (diff)
Merge #694
694: RTIC 2 r=AfoHT a=korken89 Co-authored-by: Emil Fresk <emil.fresk@gmail.com> Co-authored-by: Per Lindgren <per.lindgren@ltu.se>
Diffstat (limited to 'macros/src/codegen/init.rs')
-rw-r--r--macros/src/codegen/init.rs122
1 files changed, 0 insertions, 122 deletions
diff --git a/macros/src/codegen/init.rs b/macros/src/codegen/init.rs
deleted file mode 100644
index 34f86f2..0000000
--- a/macros/src/codegen/init.rs
+++ /dev/null
@@ -1,122 +0,0 @@
-use proc_macro2::TokenStream as TokenStream2;
-use quote::quote;
-use rtic_syntax::{ast::App, Context};
-
-use crate::{
- analyze::Analysis,
- check::Extra,
- codegen::{local_resources_struct, module},
-};
-
-type CodegenResult = (
- // mod_app_idle -- the `${init}Resources` constructor
- Option<TokenStream2>,
- // root_init -- items that must be placed in the root of the crate:
- // - the `${init}Locals` struct
- // - the `${init}Resources` struct
- // - the `${init}LateResources` struct
- // - the `${init}` module, which contains types like `${init}::Context`
- Vec<TokenStream2>,
- // user_init -- the `#[init]` function written by the user
- TokenStream2,
- // call_init -- the call to the user `#[init]`
- TokenStream2,
-);
-
-/// Generates support code for `#[init]` functions
-pub fn codegen(app: &App, analysis: &Analysis, extra: &Extra) -> CodegenResult {
- let init = &app.init;
- let mut local_needs_lt = false;
- let name = &init.name;
-
- let mut root_init = vec![];
-
- let context = &init.context;
- let attrs = &init.attrs;
- let stmts = &init.stmts;
- let shared = &init.user_shared_struct;
- let local = &init.user_local_struct;
-
- let shared_resources: Vec<_> = app
- .shared_resources
- .iter()
- .map(|(k, v)| {
- let ty = &v.ty;
- let cfgs = &v.cfgs;
- let docs = &v.docs;
- quote!(
- #(#cfgs)*
- #(#docs)*
- #k: #ty,
- )
- })
- .collect();
- let local_resources: Vec<_> = app
- .local_resources
- .iter()
- .map(|(k, v)| {
- let ty = &v.ty;
- let cfgs = &v.cfgs;
- let docs = &v.docs;
- quote!(
- #(#cfgs)*
- #(#docs)*
- #k: #ty,
- )
- })
- .collect();
-
- let shared_resources_doc = " RTIC shared resource struct".to_string();
- let local_resources_doc = " RTIC local resource struct".to_string();
- root_init.push(quote! {
- #[doc = #shared_resources_doc]
- struct #shared {
- #(#shared_resources)*
- }
-
- #[doc = #local_resources_doc]
- struct #local {
- #(#local_resources)*
- }
- });
-
- let user_init_return = quote! {#shared, #local, #name::Monotonics};
- let user_init_doc = " User provided init function".to_string();
-
- let user_init = quote!(
- #(#attrs)*
- #[doc = #user_init_doc]
- #[inline(always)]
- #[allow(non_snake_case)]
- fn #name(#context: #name::Context) -> (#user_init_return) {
- #(#stmts)*
- }
- );
-
- let mut mod_app = None;
-
- // `${task}Locals`
- if !init.args.local_resources.is_empty() {
- let (item, constructor) =
- local_resources_struct::codegen(Context::Init, &mut local_needs_lt, app);
-
- root_init.push(item);
-
- mod_app = Some(constructor);
- }
-
- let call_init = quote! {
- let (shared_resources, local_resources, mut monotonics) = #name(#name::Context::new(core.into()));
- };
-
- root_init.push(module::codegen(
- Context::Init,
- false,
- local_needs_lt,
- app,
- analysis,
- extra,
- ));
-
- (mod_app, root_init, user_init, call_init)
-}