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implement RFC #212

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This commit is contained in:
Jorge Aparicio 2019-07-10 22:42:44 +02:00
parent 14d63f4961
commit 9195038c87
25 changed files with 369 additions and 311 deletions
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75
macros/src/codegen/resources.rs
View file

@ -57,6 +57,7 @@ pub fn codegen(
let attrs = &res.attrs;
const_app.push(quote!(
#[allow(non_upper_case_globals)]
#(#attrs)*
#(#cfgs)*
#loc_attr
@ -65,50 +66,48 @@ pub fn codegen(
));
}
// generate a resource proxy if needed
if res.mutability.is_some() {
if let Some(Ownership::Shared { ceiling }) = analysis.ownerships.get(name) {
let cfg_core = util::cfg_core(loc.core().expect("UNREACHABLE"), app.args.cores);
if let Some(Ownership::Contended { ceiling }) = analysis.ownerships.get(name) {
let cfg_core = util::cfg_core(loc.core().expect("UNREACHABLE"), app.args.cores);
mod_resources.push(quote!(
#(#cfgs)*
#cfg_core
pub struct #name<'a> {
priority: &'a Priority,
mod_resources.push(quote!(
#[allow(non_camel_case_types)]
#(#cfgs)*
#cfg_core
pub struct #name<'a> {
priority: &'a Priority,
}
#(#cfgs)*
#cfg_core
impl<'a> #name<'a> {
#[inline(always)]
pub unsafe fn new(priority: &'a Priority) -> Self {
#name { priority }
}
#(#cfgs)*
#cfg_core
impl<'a> #name<'a> {
#[inline(always)]
pub unsafe fn new(priority: &'a Priority) -> Self {
#name { priority }
}
#[inline(always)]
pub unsafe fn priority(&self) -> &Priority {
self.priority
}
#[inline(always)]
pub unsafe fn priority(&self) -> &Priority {
self.priority
}
));
}
));
let ptr = if expr.is_none() {
quote!(#name.as_mut_ptr())
} else {
quote!(&mut #name)
};
let ptr = if expr.is_none() {
quote!(#name.as_mut_ptr())
} else {
quote!(&mut #name)
};
const_app.push(util::impl_mutex(
extra,
cfgs,
cfg_core.as_ref(),
true,
name,
quote!(#ty),
*ceiling,
ptr,
));
}
const_app.push(util::impl_mutex(
extra,
cfgs,
cfg_core.as_ref(),
true,
name,
quote!(#ty),
*ceiling,
ptr,
));
}
}

8
macros/src/codegen/resources_struct.rs
View file

@ -24,13 +24,17 @@ pub fn codegen(
let mut values = vec![];
let mut has_cfgs = false;
for name in resources {
for (name, access) in resources {
let (res, expr) = app.resource(name).expect("UNREACHABLE");
let cfgs = &res.cfgs;
has_cfgs |= !cfgs.is_empty();
let mut_ = res.mutability;
let mut_ = if access.is_exclusive() {
Some(quote!(mut))
} else {
None
};
let ty = &res.ty;
if ctxt.is_init() {