mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-15 07:05:41 +00:00
44 lines
1.2 KiB
Rust
44 lines
1.2 KiB
Rust
macro_rules! debug {
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($fmt:expr) => (if cfg!(any(debug_assertions, feature="debug")) { println!(concat!("wasmer-runtime(:{})::", $fmt), line!()) });
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($fmt:expr, $($arg:tt)*) => (if cfg!(any(debug_assertions, feature="debug")) { println!(concat!("wasmer-runtime(:{})::", $fmt, "\n"), line!(), $($arg)*) });
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}
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#[macro_export]
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macro_rules! export_func {
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($func:ident, [ $( $params:ident ),* ] -> [ $( $returns:ident ),* ]) => {{
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use wasmer_runtime::{
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export::{Context, Export, FuncPointer},
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types::{FuncSig, Type},
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vm,
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};
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let func: extern fn( $( $crate::__export_func_convert_type!($params), )* &mut vm::Ctx) -> ($( $crate::__export_func_convert_type!($returns) )*) = $func;
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Export::Function {
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func: unsafe { FuncPointer::new(func as _) },
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ctx: Context::Internal,
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signature: FuncSig {
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params: vec![$(Type::$params,)*],
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returns: vec![$(Type::$params,)*],
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},
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}
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}};
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}
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#[macro_export]
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#[doc(hidden)]
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macro_rules! __export_func_convert_type {
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(I32) => {
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i32
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};
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(I64) => {
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i64
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};
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(F32) => {
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f32
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};
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(F64) => {
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f64
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};
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}
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