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https://github.com/rtic-rs/rtic.git
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wip Priority leakage
This commit is contained in:
parent
c4af4eb244
commit
2b70b1faf3
3 changed files with 33 additions and 26 deletions
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@ -87,10 +87,10 @@ pub fn codegen(
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mod_app.push(util::impl_mutex(
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extra,
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cfgs,
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true,
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&shared_name,
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quote!(shared_resources::#shared_name),
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quote!(#ty),
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ceiling,
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quote!(self.priority()),
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ptr,
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));
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}
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@ -29,6 +29,7 @@ pub fn codegen(
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let mut fields_mut = vec![];
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let mut values_mut = vec![];
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let mut max_ceiling = 0;
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let mut field_get_prio = None;
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for (name, access) in resources {
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let res = app.shared_resources.get(name).expect("UNREACHABLE");
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@ -64,6 +65,10 @@ pub fn codegen(
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pub #name: shared_resources::#shared_name<'a>
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));
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field_get_prio = Some(quote!(
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#name
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));
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values.push(quote!(
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#(#cfgs)*
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#name: shared_resources::#shared_name::new(priority)
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@ -150,7 +155,6 @@ pub fn codegen(
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#[doc = #doc]
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pub struct #ident<#lt> {
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#(#fields,)*
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priority: &'a rtic::export::Priority,
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}
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// Used by the lock-all API
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@ -168,16 +172,29 @@ pub fn codegen(
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Some(quote!(priority: &#lt rtic::export::Priority))
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};
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// Generate code for the lock-all API
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let lock_all = util::impl_mutex(
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extra,
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&vec![], // TODO: what cfg should go here?
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false, // resource proxy at top level (not in shared_resources)
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&ident,
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quote!(#ident_mut),
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max_ceiling,
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quote!(&mut #ident_mut::new()),
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);
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let (lock_all, get_prio) = if let Some(name) = field_get_prio {
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(
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util::impl_mutex(
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extra,
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&vec![], // TODO: what cfg should go here?
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quote!(#ident),
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quote!(#ident_mut),
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max_ceiling,
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quote!(self.priority()),
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quote!(&mut #ident_mut::new()),
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),
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quote!(
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// Used by the lock-all API
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#[inline(always)]
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pub unsafe fn priority(&self) -> &rtic::export::Priority {
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//panic!("here {:?}", self);
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self.#name.priority()
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}
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),
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)
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} else {
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(quote!(), quote!())
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};
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let implementations = quote!(
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impl<#lt> #ident<#lt> {
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@ -185,14 +202,10 @@ pub fn codegen(
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pub unsafe fn new(#arg) -> Self {
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#ident {
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#(#values,)*
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priority
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}
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}
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#[inline(always)]
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pub unsafe fn priority(&self) -> &rtic::export::Priority {
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self.priority
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}
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#get_prio
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}
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// Used by the lock-all API
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@ -23,18 +23,12 @@ pub fn fq_ident(task: &Ident) -> Ident {
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pub fn impl_mutex(
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extra: &Extra,
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cfgs: &[Attribute],
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resources_prefix: bool,
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name: &Ident,
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path: TokenStream2,
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ty: TokenStream2,
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ceiling: u8,
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priority: TokenStream2,
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ptr: TokenStream2,
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) -> TokenStream2 {
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let (path, priority) = if resources_prefix {
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(quote!(shared_resources::#name), quote!(self.priority()))
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} else {
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(quote!(#name), quote!(self.priority))
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};
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let device = &extra.device;
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quote!(
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#(#cfgs)*
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