mirror of
https://github.com/fluencelabs/wasmer
synced 2025-04-11 11:56:04 +00:00
22 lines
655 B
Rust
22 lines
655 B
Rust
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/// This macro helps to get a function for an instance easily
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/// let func: fn(i32) -> i32 = get_instance_function!(instance, func_index);
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#[macro_export]
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macro_rules! get_instance_function {
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($instance:expr, $func_index:expr) => {
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{
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use std::mem;
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let func_addr = $instance.get_function_pointer($func_index);
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unsafe {
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mem::transmute(func_addr)
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}
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}
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};
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}
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// #[cfg(feature = "debug")]
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#[macro_export]
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macro_rules! debug {
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($fmt:expr) => (println!(concat!("Wasmer::", $fmt)));
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($fmt:expr, $($arg:tt)*) => (println!(concat!("Wasmer::", $fmt, "\n"), $($arg)*));
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}
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