47 lines
1.8 KiB
Rust
47 lines
1.8 KiB
Rust
extern crate proc_macro;
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use proc_macro::TokenStream;
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mod macros;
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mod util;
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use macros::*;
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#[proc_macro_attribute]
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pub fn task(args: TokenStream, item: TokenStream) -> TokenStream {
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let args = syn::parse_macro_input!(args as syn::AttributeArgs);
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let f = syn::parse_macro_input!(item as syn::ItemFn);
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task::run(args, f).unwrap_or_else(|x| x).into()
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}
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#[proc_macro_attribute]
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pub fn main(args: TokenStream, item: TokenStream) -> TokenStream {
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let args = syn::parse_macro_input!(args as syn::AttributeArgs);
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let f = syn::parse_macro_input!(item as syn::ItemFn);
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main::run(args, f).unwrap_or_else(|x| x).into()
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}
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#[proc_macro_attribute]
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pub fn cortex_m_interrupt(args: TokenStream, item: TokenStream) -> TokenStream {
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let args = syn::parse_macro_input!(args as syn::AttributeArgs);
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let f = syn::parse_macro_input!(item as syn::ItemFn);
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cortex_m_interrupt::run(args, f).unwrap_or_else(|x| x).into()
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}
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#[proc_macro]
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pub fn cortex_m_interrupt_declare(item: TokenStream) -> TokenStream {
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let name = syn::parse_macro_input!(item as syn::Ident);
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cortex_m_interrupt_declare::run(name).unwrap_or_else(|x| x).into()
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}
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/// # interrupt_take procedural macro
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///
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/// core::panic! is used as a default way to panic in this macro as there is no sensible way of enabling/disabling defmt for macro generation.
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/// We are aware that this brings bloat in the form of core::fmt, but the bloat is already included with e.g. array indexing panics.
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/// To get rid of this bloat, use the compiler flags `-Zbuild-std=core -Zbuild-std-features=panic_immediate_abort`.
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#[proc_macro]
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pub fn cortex_m_interrupt_take(item: TokenStream) -> TokenStream {
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let name = syn::parse_macro_input!(item as syn::Ident);
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cortex_m_interrupt_take::run(name).unwrap_or_else(|x| x).into()
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}
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