Now all locks are symmetric

Test fixes

Fix test

Fix comment

22 files changed, 181 insertions, 221 deletions

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3581bb48..739c7bd9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -252,7 +252,6 @@ jobs:
 
               types
               not-sync
-              shared-with-init
 
               generics
               cfg
diff --git a/examples/big-struct-opt.rs b/examples/big-struct-opt.rs
new file mode 100644
index 00000000..85ec5e61
--- /dev/null
+++ b/examples/big-struct-opt.rs
@@ -0,0 +1,48 @@
+//! examples/big-struct-opt.rs
+//!
+//! Example on how to initialize a large struct without needing to copy it via `LateResources`,
+//! effectively saving stack space needed for the copies.
+
+#![no_main]
+#![no_std]
+
+use panic_halt as _;
+
+/// Some big struct
+pub struct BigStruct {
+    /// Big content
+    pub data: [u8; 2048],
+}
+
+impl BigStruct {
+    fn new() -> Self {
+        BigStruct { data: [22; 2048] }
+    }
+}
+
+#[rtic::app(device = lm3s6965)]
+mod app {
+    use super::BigStruct;
+    use core::mem::MaybeUninit;
+
+    #[resources]
+    struct Resources {
+        big_struct: &'static mut BigStruct,
+    }
+
+    #[init]
+    fn init(_: init::Context) -> init::LateResources {
+        let big_struct = unsafe {
+            static mut BIG_STRUCT: MaybeUninit<BigStruct> = MaybeUninit::uninit();
+
+            // write directly into the static storage
+            BIG_STRUCT.as_mut_ptr().write(BigStruct::new());
+            &mut *BIG_STRUCT.as_mut_ptr()
+        };
+
+        init::LateResources {
+            // assign the reference so we can use the resource
+            big_struct,
+        }
+    }
+}
diff --git a/examples/cfg-whole-task.rs b/examples/cfg-whole-task.rs
index 7a7fc48b..e225da33 100644
--- a/examples/cfg-whole-task.rs
+++ b/examples/cfg-whole-task.rs
@@ -41,12 +41,12 @@ mod app {
     }
 
     #[task(capacity = 2, resources = [count])]
-    fn foo(_cx: foo::Context) {
+    fn foo(mut _cx: foo::Context) {
         #[cfg(debug_assertions)]
         {
-            *_cx.resources.count += 1;
+            _cx.resources.count.lock(|count| *count += 1);
 
-            log::spawn(*_cx.resources.count).unwrap();
+            log::spawn(_cx.resources.count.lock(|count| *count)).unwrap();
         }
 
         // this wouldn't compile in `release` mode
@@ -59,12 +59,12 @@ mod app {
     // currently still present in the Tasks enum
     #[cfg(never)]
     #[task(capacity = 2, resources = [count])]
-    fn foo2(_cx: foo2::Context) {
+    fn foo2(mut _cx: foo2::Context) {
         #[cfg(debug_assertions)]
         {
-            *_cx.resources.count += 10;
+            _cx.resources.count.lock(|count| *count += 10);
 
-            log::spawn(*_cx.resources.count).unwrap();
+            log::spawn(_cx.resources.count.lock(|count| *count)).unwrap();
         }
 
         // this wouldn't compile in `release` mode
diff --git a/examples/cfg.rs b/examples/cfg.rs
index f900286b..fae13e5b 100644
--- a/examples/cfg.rs
+++ b/examples/cfg.rs
@@ -38,12 +38,12 @@ mod app {
     }
 
     #[task(capacity = 2, resources = [count])]
-    fn foo(_cx: foo::Context) {
+    fn foo(mut _cx: foo::Context) {
         #[cfg(debug_assertions)]
         {
-            *_cx.resources.count += 1;
+            _cx.resources.count.lock(|count| *count += 1);
 
-            log::spawn(*_cx.resources.count).unwrap();
+            log::spawn(_cx.resources.count.lock(|count| *count)).unwrap();
         }
 
         // this wouldn't compile in `release` mode
diff --git a/examples/destructure.rs b/examples/destructure.rs
index 3c5eabf7..d843978b 100644
--- a/examples/destructure.rs
+++ b/examples/destructure.rs
@@ -32,7 +32,7 @@ mod app {
     }
 
     // Direct destructure
-    #[task(binds = UART0, resources = [a, b, c])]
+    #[task(binds = UART0, resources = [&a, &b, &c])]
     fn uart0(cx: uart0::Context) {
         let a = cx.resources.a;
         let b = cx.resources.b;
@@ -42,7 +42,7 @@ mod app {
     }
 
     // De-structure-ing syntax
-    #[task(binds = UART1, resources = [a, b, c])]
+    #[task(binds = UART1, resources = [&a, &b, &c])]
     fn uart1(cx: uart1::Context) {
         let uart1::Resources { a, b, c } = cx.resources;
 
diff --git a/examples/generics.rs b/examples/generics.rs
index 16327fb3..f3829a06 100644
--- a/examples/generics.rs
+++ b/examples/generics.rs
@@ -13,7 +13,6 @@ use rtic::Mutex;
 mod app {
     use cortex_m_semihosting::{debug, hprintln};
     use lm3s6965::Interrupt;
-    use rtic::Exclusive;
 
     #[resources]
     struct Resources {
@@ -49,11 +48,8 @@ mod app {
 
         hprintln!("UART1(STATE = {})", *STATE).unwrap();
 
-        // just to show that `shared` can be accessed directly
-        *c.resources.shared += 0;
-
-        // second argument has type `Exclusive<u32>`
-        super::advance(STATE, Exclusive(c.resources.shared));
+        // second argument has type `resources::shared`
+        super::advance(STATE, c.resources.shared);
     }
 }
 
diff --git a/examples/late.rs b/examples/late.rs
index d20a69c5..d4efaba3 100644
--- a/examples/late.rs
+++ b/examples/late.rs
@@ -35,9 +35,9 @@ mod app {
     }
 
     #[idle(resources = [c])]
-    fn idle(c: idle::Context) -> ! {
+    fn idle(mut c: idle::Context) -> ! {
         loop {
-            if let Some(byte) = c.resources.c.dequeue() {
+            if let Some(byte) = c.resources.c.lock(|c| c.dequeue()) {
                 hprintln!("received message: {}", byte).unwrap();
 
                 debug::exit(debug::EXIT_SUCCESS);
@@ -48,7 +48,7 @@ mod app {
     }
 
     #[task(binds = UART0, resources = [p])]
-    fn uart0(c: uart0::Context) {
-        c.resources.p.enqueue(42).unwrap();
+    fn uart0(mut c: uart0::Context) {
+        c.resources.p.lock(|p| p.enqueue(42).unwrap());
     }
 }
diff --git a/examples/lock.rs b/examples/lock.rs
index c4930a28..2fbf7608 100644
--- a/examples/lock.rs
+++ b/examples/lock.rs
@@ -52,11 +52,15 @@ mod app {
     }
 
     #[task(binds = GPIOB, priority = 2, resources = [shared])]
-    fn gpiob(c: gpiob::Context) {
-        // the higher priority task does *not* need a critical section
-        *c.resources.shared += 1;
+    fn gpiob(mut c: gpiob::Context) {
+        // the higher priority task does still need a critical section
+        let shared = c.resources.shared.lock(|shared| {
+            *shared += 1;
+
+            *shared
+        });
 
-        hprintln!("D - shared = {}", *c.resources.shared).unwrap();
+        hprintln!("D - shared = {}", shared).unwrap();
     }
 
     #[task(binds = GPIOC, priority = 3)]
diff --git a/examples/resource-user-struct.rs b/examples/resource-user-struct.rs
index ca4ca2af..a550bb2a 100644
--- a/examples/resource-user-struct.rs
+++ b/examples/resource-user-struct.rs
@@ -47,18 +47,23 @@ mod app {
 
     // `shared` can be accessed from this context
     #[task(binds = UART0, resources = [shared])]
-    fn uart0(cx: uart0::Context) {
-        let shared: &mut u32 = cx.resources.shared;
-        *shared += 1;
+    fn uart0(mut cx: uart0::Context) {
+        let shared = cx.resources.shared.lock(|shared| {
+            *shared += 1;
+            *shared
+        });
 
         hprintln!("UART0: shared = {}", shared).unwrap();
     }
 
     // `shared` can be accessed from this context
     #[task(binds = UART1, resources = [shared])]
-    fn uart1(cx: uart1::Context) {
-        *cx.resources.shared += 1;
+    fn uart1(mut cx: uart1::Context) {
+        let shared = cx.resources.shared.lock(|shared| {
+            *shared += 1;
+            *shared
+        });
 
-        hprintln!("UART1: shared = {}", cx.resources.shared).unwrap();
+        hprintln!("UART1: shared = {}", shared).unwrap();
     }
 }
diff --git a/examples/resource.rs b/examples/resource.rs
index 87ba3367..d86d46fb 100644
--- a/examples/resource.rs
+++ b/examples/resource.rs
@@ -42,18 +42,23 @@ mod app {
 
     // `shared` can be accessed from this context
     #[task(binds = UART0, resources = [shared])]
-    fn uart0(cx: uart0::Context) {
-        let shared: &mut u32 = cx.resources.shared;
-        *shared += 1;
+    fn uart0(mut cx: uart0::Context) {
+        let shared = cx.resources.shared.lock(|shared| {
+            *shared += 1;
+            *shared
+        });
 
         hprintln!("UART0: shared = {}", shared).unwrap();
     }
 
     // `shared` can be accessed from this context
     #[task(binds = UART1, resources = [shared])]
-    fn uart1(cx: uart1::Context) {
-        *cx.resources.shared += 1;
+    fn uart1(mut cx: uart1::Context) {
+        let shared = cx.resources.shared.lock(|shared| {
+            *shared += 1;
+            *shared
+        });
 
-        hprintln!("UART1: shared = {}", cx.resources.shared).unwrap();
+        hprintln!("UART1: shared = {}", shared).unwrap();
     }
 }
diff --git a/examples/shared-with-init.rs b/examples/shared-with-init.rs
deleted file mode 100644
index ec055886..00000000
--- a/examples/shared-with-init.rs
+++ /dev/null
@@ -1,45 +0,0 @@
-//! `examples/shared-with-init.rs`
-
-#![deny(unsafe_code)]
-#![deny(warnings)]
-#![no_main]
-#![no_std]
-
-use panic_halt as _;
-use rtic::app;
-
-pub struct MustBeSend;
-
-#[app(device = lm3s6965)]
-mod app {
-    use super::MustBeSend;
-    use cortex_m_semihosting::debug;
-    use lm3s6965::Interrupt;
-
-    #[resources]
-    struct Resources {
-        #[init(None)]
-        shared: Option<MustBeSend>,
-    }
-
-    #[init(resources = [shared])]
-    fn init(c: init::Context) -> init::LateResources {
-        // this `message` will be sent to task `UART0`
-        let message = MustBeSend;
-        *c.resources.shared = Some(message);
-
-        rtic::pend(Interrupt::UART0);
-
-        init::LateResources {}
-    }
-
-    #[task(binds = UART0, resources = [shared])]
-    fn uart0(c: uart0::Context) {
-        if let Some(message) = c.resources.shared.take() {
-            // `message` has been received
-            drop(message);
-
-            debug::exit(debug::EXIT_SUCCESS);
-        }
-    }
-}
diff --git a/examples/static.rs b/examples/static.rs
index cd46145a..7626c712 100644
--- a/examples/static.rs
+++ b/examples/static.rs
@@ -36,9 +36,9 @@ mod app {
     }
 
     #[idle(resources = [c])]
-    fn idle(c: idle::Context) -> ! {
+    fn idle(mut c: idle::Context) -> ! {
         loop {
-            if let Some(byte) = c.resources.c.dequeue() {
+            if let Some(byte) = c.resources.c.lock(|c| c.dequeue()) {
                 hprintln!("received message: {}", byte).unwrap();
 
                 debug::exit(debug::EXIT_SUCCESS);
@@ -49,9 +49,9 @@ mod app {
     }
 
     #[task(binds = UART0, resources = [p])]
-    fn uart0(c: uart0::Context) {
+    fn uart0(mut c: uart0::Context) {
         static mut KALLE: u32 = 0;
         *KALLE += 1;
-        c.resources.p.enqueue(42).unwrap();
+        c.resources.p.lock(|p| p.enqueue(42).unwrap());
     }
 }
diff --git a/examples/t-late-not-send.rs b/examples/t-late-not-send.rs
index 8b7b986f..ce3bcbac 100644
--- a/examples/t-late-not-send.rs
+++ b/examples/t-late-not-send.rs
@@ -23,11 +23,8 @@ mod app {
         y: Option<NotSend>,
     }
 
-    #[init(resources = [y])]
-    fn init(c: init::Context) -> init::LateResources {
-        // equivalent to late resource initialization
-        *c.resources.y = Some(NotSend { _0: PhantomData });
-
+    #[init]
+    fn init(_: init::Context) -> init::LateResources {
         init::LateResources {
             x: NotSend { _0: PhantomData },
         }
diff --git a/examples/t-resource.rs b/examples/t-resource.rs
index 91950d3e..0a9f3bad 100644
--- a/examples/t-resource.rs
+++ b/examples/t-resource.rs
@@ -31,29 +31,18 @@ mod app {
         s3: u32, // idle & uart0
     }
 
-    #[init(resources = [o1, o4, o5, o6, s3])]
-    fn init(c: init::Context) -> init::LateResources {
-        // owned by `init` == `&'static mut`
-        let _: &'static mut u32 = c.resources.o1;
-
-        // owned by `init` == `&'static` if read-only
-        let _: &'static u32 = c.resources.o6;
-
-        // `init` has exclusive access to all resources
-        let _: &mut u32 = c.resources.o4;
-        let _: &mut u32 = c.resources.o5;
-        let _: &mut u32 = c.resources.s3;
-
+    #[init]
+    fn init(_: init::Context) -> init::LateResources {
         init::LateResources {}
     }
 
     #[idle(resources = [o2, &o4, s1, &s3])]
     fn idle(mut c: idle::Context) -> ! {
         // owned by `idle` == `&'static mut`
-        let _: &'static mut u32 = c.resources.o2;
+        let _: resources::o2 = c.resources.o2;
 
         // owned by `idle` == `&'static` if read-only
-        let _: &'static u32 = c.resources.o4;
+        let _: &u32 = c.resources.o4;
 
         // shared with `idle` == `Mutex`
         c.resources.s1.lock(|_| {});
@@ -69,13 +58,13 @@ mod app {
     #[task(binds = UART0, resources = [o3, s1, s2, &s3])]
     fn uart0(c: uart0::Context) {
         // owned by interrupt == `&mut`
-        let _: &mut u32 = c.resources.o3;
+        let _: resources::o3 = c.resources.o3;
 
         // no `Mutex` proxy when access from highest priority task
-        let _: &mut u32 = c.resources.s1;
+        let _: resources::s1 = c.resources.s1;
 
         // no `Mutex` proxy when co-owned by cooperative (same priority) tasks
-        let _: &mut u32 = c.resources.s2;
+        let _: resources::s2 = c.resources.s2;
 
         // `&` if read-only
         let _: &u32 = c.resources.s3;
@@ -87,6 +76,6 @@ mod app {
         let _: &u32 = c.resources.o5;
 
         // no `Mutex` proxy when co-owned by cooperative (same priority) tasks
-        let _: &mut u32 = c.resources.s2;
+        let _: resources::s2 = c.resources.s2;
     }
 }
diff --git a/examples/task-local.rs b/examples/task-local.rs
index 462a0d31..e86197a0 100644
--- a/examples/task-local.rs
+++ b/examples/task-local.rs
@@ -61,9 +61,11 @@ mod app {
     // l2 ok (task_local)
     // e1 ok (lock_free)
     #[task(priority = 1, binds = UART0, resources = [shared, l2, e1])]
-    fn uart0(cx: uart0::Context) {
-        let shared: &mut u32 = cx.resources.shared;
-        *shared += 1;
+    fn uart0(mut cx: uart0::Context) {
+        let shared = cx.resources.shared.lock(|shared| {
+            *shared += 1;
+            *shared
+        });
         *cx.resources.e1 += 10;
         hprintln!("UART0: shared = {}", shared).unwrap();
         hprintln!("UART0:l2 = {}", cx.resources.l2).unwrap();
@@ -73,9 +75,11 @@ mod app {
     // `shared` can be accessed from this context
     // e1 ok (lock_free)
     #[task(priority = 1, binds = UART1, resources = [shared, e1])]
-    fn uart1(cx: uart1::Context) {
-        let shared: &mut u32 = cx.resources.shared;
-        *shared += 1;
+    fn uart1(mut cx: uart1::Context) {
+        let shared = cx.resources.shared.lock(|shared| {
+            *shared += 1;
+            *shared
+        });
 
         hprintln!("UART1: shared = {}", shared).unwrap();
         hprintln!("UART1:e1 = {}", cx.resources.e1).unwrap();
diff --git a/examples/types.rs b/examples/types.rs
index 815d309a..cb93a36f 100644
--- a/examples/types.rs
+++ b/examples/types.rs
@@ -45,7 +45,7 @@ mod app {
     #[task(priority = 2, resources = [shared])]
     fn foo(cx: foo::Context) {
         let _: cyccnt::Instant = cx.scheduled;
-        let _: &mut u32 = cx.resources.shared;
+        let _: resources::shared = cx.resources.shared;
         let _: foo::Resources = cx.resources;
     }
 
diff --git a/macros/src/codegen/hardware_tasks.rs b/macros/src/codegen/hardware_tasks.rs
index e6fa5ed1..bc2e1203 100644
--- a/macros/src/codegen/hardware_tasks.rs
+++ b/macros/src/codegen/hardware_tasks.rs
@@ -70,13 +70,8 @@ pub fn codegen(
 
         // `${task}Resources`
         if !task.args.resources.is_empty() {
-            let (item, constructor) = resources_struct::codegen(
-                Context::HardwareTask(name),
-                priority,
-                &mut needs_lt,
-                app,
-                analysis,
-            );
+            let (item, constructor) =
+                resources_struct::codegen(Context::HardwareTask(name), &mut needs_lt, app);
 
             root.push(item);
 
diff --git a/macros/src/codegen/idle.rs b/macros/src/codegen/idle.rs
index 36c69471..c8c8955d 100644
--- a/macros/src/codegen/idle.rs
+++ b/macros/src/codegen/idle.rs
@@ -37,8 +37,7 @@ pub fn codegen(
         let name = &idle.name;
 
         if !idle.args.resources.is_empty() {
-            let (item, constructor) =
-                resources_struct::codegen(Context::Idle, 0, &mut needs_lt, app, analysis);
+            let (item, constructor) = resources_struct::codegen(Context::Idle, &mut needs_lt, app);
 
             root_idle.push(item);
             mod_app = Some(constructor);
diff --git a/macros/src/codegen/init.rs b/macros/src/codegen/init.rs
index 0bb9b987..6376ce31 100644
--- a/macros/src/codegen/init.rs
+++ b/macros/src/codegen/init.rs
@@ -82,8 +82,7 @@ pub fn codegen(app: &App, analysis: &Analysis, extra: &Extra) -> CodegenResult {
 
         let mut mod_app = None;
         if !init.args.resources.is_empty() {
-            let (item, constructor) =
-                resources_struct::codegen(Context::Init, 0, &mut needs_lt, app, analysis);
+            let (item, constructor) = resources_struct::codegen(Context::Init, &mut needs_lt, app);
 
             root_init.push(item);
             mod_app = Some(constructor);
diff --git a/macros/src/codegen/resources.rs b/macros/src/codegen/resources.rs
index 0db4f728..76871e59 100644
--- a/macros/src/codegen/resources.rs
+++ b/macros/src/codegen/resources.rs
@@ -49,7 +49,8 @@ pub fn codegen(
             ));
         }
 
-        if let Some(Ownership::Contended { ceiling }) = analysis.ownerships.get(name) {
+        let r_prop = &res.properties;
+        if !r_prop.task_local && !r_prop.lock_free {
             mod_resources.push(quote!(
                 #[allow(non_camel_case_types)]
                 #(#cfgs)*
@@ -83,13 +84,20 @@ pub fn codegen(
                 )
             };
 
+            let ceiling = match analysis.ownerships.get(name) {
+                Some(Ownership::Owned { priority }) => *priority,
+                Some(Ownership::CoOwned { priority }) => *priority,
+                Some(Ownership::Contended { ceiling }) => *ceiling,
+                None => 0,
+            };
+
             mod_app.push(util::impl_mutex(
                 extra,
                 cfgs,
                 true,
                 name,
                 quote!(#ty),
-                *ceiling,
+                ceiling,
                 ptr,
             ));
         }
diff --git a/macros/src/codegen/resources_struct.rs b/macros/src/codegen/resources_struct.rs
index ffc72757..bffe9431 100644
--- a/macros/src/codegen/resources_struct.rs
+++ b/macros/src/codegen/resources_struct.rs
@@ -2,15 +2,9 @@ use proc_macro2::TokenStream as TokenStream2;
 use quote::quote;
 use rtic_syntax::{ast::App, Context};
 
-use crate::{analyze::Analysis, codegen::util};
-
-pub fn codegen(
-    ctxt: Context,
-    priority: u8,
-    needs_lt: &mut bool,
-    app: &App,
-    analysis: &Analysis,
-) -> (TokenStream2, TokenStream2) {
+use crate::codegen::util;
+
+pub fn codegen(ctxt: Context, needs_lt: &mut bool, app: &App) -> (TokenStream2, TokenStream2) {
     let mut lt = None;
 
     let resources = match ctxt {
@@ -30,6 +24,7 @@ pub fn codegen(
         let cfgs = &res.cfgs;
         has_cfgs |= !cfgs.is_empty();
 
+        // access hold if the resource is [x] (exclusive) or [&x] (shared)
         let mut_ = if access.is_exclusive() {
             Some(quote!(mut))
         } else {
@@ -38,99 +33,66 @@ pub fn codegen(
         let ty = &res.ty;
         let mangled_name = util::mangle_ident(&name);
 
-        if ctxt.is_init() {
-            if !analysis.ownerships.contains_key(name) {
-                // Owned by `init`
-                fields.push(quote!(
-                    #(#cfgs)*
-                    pub #name: &'static #mut_ #ty
-                ));
+        // let ownership = &analysis.ownerships[name];
+        let r_prop = &res.properties;
 
-                values.push(quote!(
+        if !r_prop.task_local && !r_prop.lock_free {
+            if access.is_shared() {
+                lt = Some(quote!('a));
+
+                fields.push(quote!(
                     #(#cfgs)*
-                    #name: &#mut_ #mangled_name
+                    pub #name: &'a #ty
                 ));
             } else {
-                // Owned by someone else
+                // Resource proxy
                 lt = Some(quote!('a));
 
                 fields.push(quote!(
                     #(#cfgs)*
-                    pub #name: &'a mut #ty
+                    pub #name: resources::#name<'a>
                 ));
 
                 values.push(quote!(
                     #(#cfgs)*
-                    #name: &mut #mangled_name
+                    #name: resources::#name::new(priority)
+
                 ));
+
+                // continue as the value has been filled,
+                continue;
             }
         } else {
-            let ownership = &analysis.ownerships[name];
-
-            if ownership.needs_lock(priority) {
-                if mut_.is_none() {
-                    lt = Some(quote!('a));
-
-                    fields.push(quote!(
-                        #(#cfgs)*
-                        pub #name: &'a #ty
-                    ));
-                } else {
-                    // Resource proxy
-                    lt = Some(quote!('a));
-
-                    fields.push(quote!(
-                        #(#cfgs)*
-                        pub #name: resources::#name<'a>
-                    ));
-
-                    values.push(quote!(
-                        #(#cfgs)*
-                        #name: resources::#name::new(priority)
-
-                    ));
-
-                    continue;
-                }
+            let lt = if ctxt.runs_once() {
+                quote!('static)
             } else {
-                let lt = if ctxt.runs_once() {
-                    quote!('static)
-                } else {
-                    lt = Some(quote!('a));
-                    quote!('a)
-                };
-
-                if ownership.is_owned() || mut_.is_none() {
-                    fields.push(quote!(
-                        #(#cfgs)*
-                        pub #name: &#lt #mut_ #ty
-                    ));
-                } else {
-                    fields.push(quote!(
-                        #(#cfgs)*
-                        pub #name: &#lt mut #ty
-                    ));
-                }
-            }
+                lt = Some(quote!('a));
+                quote!('a)
+            };
 
-            let is_late = expr.is_none();
-            if is_late {
-                let expr = if mut_.is_some() {
-                    quote!(&mut *#mangled_name.as_mut_ptr())
-                } else {
-                    quote!(&*#mangled_name.as_ptr())
-                };
+            fields.push(quote!(
+                #(#cfgs)*
+                pub #name: &#lt #mut_ #ty
+            ));
+        }
 
-                values.push(quote!(
-                    #(#cfgs)*
-                    #name: #expr
-                ));
+        let is_late = expr.is_none();
+        if is_late {
+            let expr = if access.is_exclusive() {
+                quote!(&mut *#mangled_name.as_mut_ptr())
             } else {
-                values.push(quote!(
-                    #(#cfgs)*
-                    #name: &#mut_ #mangled_name
-                ));
-            }
+                quote!(&*#mangled_name.as_ptr())
+            };
+
+            values.push(quote!(
+                #(#cfgs)*
+                #name: #expr
+            ));
+        } else {
+            values.push(quote!(
+                #(#cfgs)*
+                #name: &#mut_ #mangled_name
+            ));
         }
     }
 
diff --git a/macros/src/codegen/software_tasks.rs b/macros/src/codegen/software_tasks.rs
index 18cecdf2..7cccd8c4 100644
--- a/macros/src/codegen/software_tasks.rs
+++ b/macros/src/codegen/software_tasks.rs
@@ -82,13 +82,8 @@ pub fn codegen(
         // `${task}Resources`
         let mut needs_lt = false;
         if !task.args.resources.is_empty() {
-            let (item, constructor) = resources_struct::codegen(
-                Context::SoftwareTask(name),
-                task.args.priority,
-                &mut needs_lt,
-                app,
-                analysis,
-            );
+            let (item, constructor) =
+                resources_struct::codegen(Context::SoftwareTask(name), &mut needs_lt, app);
 
             root.push(item);