drop the Static wrapper

.gitignore

@@ -1,5 +1,6 @@
 **/*.rs.bk
 *.org
+.#*
 .gdb_history
 Cargo.lock
 target/

Cargo.toml

@@ -15,7 +15,8 @@ version = "0.3.0"
 [dependencies]
 cortex-m = { git = "https://github.com/japaric/cortex-m" }
 untagged-option = "0.1.1"
-rtfm-core = "0.1.0"
+# rtfm-core = "0.1.0"
+rtfm-core = { git = "https://github.com/japaric/rtfm-core", branch = "no-static" }
 cortex-m-rtfm-macros = { path = "macros" }
 
 [target.'cfg(target_arch = "x86_64")'.dev-dependencies]

examples/full-syntax.rs

@@ -63,22 +63,22 @@ mod main {
             *r.OWNED != *r.OWNED;
 
             if *r.OWNED {
-                if r.SHARED.claim(t, |shared, _| **shared) {
+                if r.SHARED.claim(t, |shared, _| *shared) {
                     rtfm::wfi();
                 }
             } else {
-                r.SHARED.claim_mut(t, |shared, _| **shared = !**shared);
+                r.SHARED.claim_mut(t, |shared, _| *shared = !*shared);
             }
         }
     }
 }
 
 fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
-    **r.ON = !**r.ON;
+    *r.ON = !*r.ON;
 
-    **r.CO_OWNED += 1;
+    *r.CO_OWNED += 1;
 }
 
 fn tim2(_t: &mut Threshold, r: TIM2::Resources) {
-    **r.CO_OWNED += 1;
+    *r.CO_OWNED += 1;
 }

examples/one-task.rs

@@ -79,9 +79,9 @@ fn idle() -> ! {
 #[allow(unsafe_code)]
 fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
     // toggle state
-    **r.ON = !**r.ON;
+    *r.ON = !*r.ON;
 
-    if **r.ON {
+    if *r.ON {
         // set the pin PC13 high
         // NOTE(unsafe) atomic write to a stateless register
         unsafe {

examples/preemption.rs

@@ -47,7 +47,7 @@ fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
 
     // This task can't be preempted by `tim2` so it has direct access to the
     // resource data
-    **r.COUNTER += 1;
+    *r.COUNTER += 1;
 
     // ..
 }
@@ -61,7 +61,7 @@ fn tim2(t: &mut Threshold, mut r: TIM2::Resources) {
     // lead to undefined behavior.
     r.COUNTER.claim_mut(t, |counter, _t| {
         // `claim_mut` creates a critical section
-        **counter += 1;
+        *counter += 1;
     });
 
     // ..

examples/two-tasks.rs

@@ -45,7 +45,7 @@ fn idle() -> ! {
 fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
     // ..
 
-    **r.COUNTER += 1;
+    *r.COUNTER += 1;
 
     // ..
 }
@@ -53,7 +53,7 @@ fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
 fn tim2(_t: &mut Threshold, r: TIM2::Resources) {
     // ..
 
-    **r.COUNTER += 1;
+    *r.COUNTER += 1;
 
     // ..
 }

macros/src/trans.rs

@@ -176,11 +176,11 @@ fn init(app: &App, main: &mut Vec<Tokens>, root: &mut Vec<Tokens>) {
             let ty = &resource.ty;
 
             fields.push(quote! {
-                pub #name: &'a mut #krate::Static<#ty>,
+                pub #name: &'a mut #ty,
             });
 
             rexprs.push(quote! {
-                #name: ::#krate::Static::ref_mut(&mut ::#_name),
+                #name: &mut ::#_name,
             });
         }
 
@@ -369,20 +369,20 @@ fn resources(app: &App, ownerships: &Ownerships, root: &mut Vec<Tokens>) {
                     fn borrow<'cs>(
                         &'cs self,
                         t: &'cs #krate::Threshold,
-                    ) -> &'cs #krate::Static<#ty> {
+                    ) -> &'cs #ty {
                         assert!(t.value() >= #ceiling);
 
-                        unsafe { #krate::Static::ref_(&#res_rvalue) }
+                        unsafe { &#res_rvalue }
                     }
 
                     fn borrow_mut<'cs>(
                         &'cs mut self,
                         t: &'cs #krate::Threshold,
-                    ) -> &'cs mut #krate::Static<#ty> {
+                    ) -> &'cs mut #ty {
                         assert!(t.value() >= #ceiling);
 
                         unsafe {
-                            #krate::Static::ref_mut(&mut #res_rvalue)
+                            &mut #res_rvalue
                         }
                     }
 
@@ -393,12 +393,12 @@ fn resources(app: &App, ownerships: &Ownerships, root: &mut Vec<Tokens>) {
                     ) -> R
                     where
                         F: FnOnce(
-                            &#krate::Static<#ty>,
+                            &#ty,
                             &mut #krate::Threshold) -> R
                     {
                         unsafe {
                             #krate::claim(
-                                #krate::Static::ref_(&#res_rvalue),
+                                &#res_rvalue,
                                 #ceiling,
                                 #device::NVIC_PRIO_BITS,
                                 t,
@@ -414,12 +414,12 @@ fn resources(app: &App, ownerships: &Ownerships, root: &mut Vec<Tokens>) {
                     ) -> R
                     where
                         F: FnOnce(
-                            &mut #krate::Static<#ty>,
+                            &mut #ty,
                             &mut #krate::Threshold) -> R
                     {
                         unsafe {
                             #krate::claim(
-                                #krate::Static::ref_mut(&mut #res_rvalue),
+                                &mut #res_rvalue,
                                 #ceiling,
                                 #device::NVIC_PRIO_BITS,
                                 t,
@@ -510,16 +510,16 @@ fn tasks(app: &App, ownerships: &Ownerships, root: &mut Vec<Tokens>) {
                         let ty = &resource.ty;
 
                         fields.push(quote! {
-                            pub #name: &'a mut ::#krate::Static<#ty>,
+                            pub #name: &'a mut #ty,
                         });
 
                         exprs.push(if resource.expr.is_some() {
                             quote! {
-                                #name: ::#krate::Static::ref_mut(&mut ::#_name),
+                                #name: &mut ::#_name,
                             }
                         } else {
                             quote! {
-                                #name: ::#krate::Static::ref_mut(::#_name.as_mut()),
+                                #name: ::#_name.as_mut(),
                             }
                         });
                     }

src/lib.rs

@@ -84,7 +84,7 @@ extern crate untagged_option;
 
 use core::u8;
 
-pub use rtfm_core::{Resource, Static, Threshold};
+pub use rtfm_core::{Resource, Threshold};
 pub use cortex_m::asm::{bkpt, wfi};
 pub use cortex_m_rtfm_macros::app;
 #[doc(hidden)]