Merge #371

371: task_local and lock_free r=korken89 a=AfoHT

Getting this going to test with GHA

For further discussion see https://github.com/rtic-rs/rfcs/issues/30

Co-authored-by: Per <Per Lindgren>
Co-authored-by: Henrik Tjäder <henrik@tjaders.com>

macros/Cargo.toml

@@ -19,7 +19,8 @@ proc-macro = true
 
 [dependencies]
 proc-macro2 = "1"
+proc-macro-error = "1"
 quote = "1"
 syn = "1"
-rtic-syntax = { git = "https://github.com/rtic-rs/rtic-syntax", branch = "master", version = "0.4.0" }
+rtic-syntax = { git = "https://github.com/rtic-rs/rtic-syntax", branch = "master", version = "0.5.0-alpha.0" }
 

macros/src/codegen.rs

@@ -126,6 +126,20 @@ pub fn app(app: &App, analysis: &Analysis, extra: &Extra) -> TokenStream2 {
     let user_code = app.user_code.clone();
     let name = &app.name;
     let device = extra.device;
+
+    // Get the list of all tasks
+    // Currently unused, might be useful
+    let task_list = analysis.tasks.clone();
+
+    let mut tasks = vec![];
+    if !task_list.is_empty() {
+        tasks.push(quote!(
+            enum Tasks {
+                #(#task_list),*
+            }
+        ));
+    }
+
     quote!(
         #(#user)*
 
@@ -141,6 +155,9 @@ pub fn app(app: &App, analysis: &Analysis, extra: &Extra) -> TokenStream2 {
 
         #(#root_software_tasks)*
 
+        /// Unused
+        #(#tasks)*
+
         /// Implementation details
         mod #name {
             /// Always include the device crate which contains the vector table