Attribute Macro interoptopus::ffi_function

#[ffi_function]

This is supported on crate feature derive only.

Enable an extern "C" function to appear in generated bindings.

This will derive FunctionInfo for a helper struct of the same name containing the function’s name, parameters and return value.

Parameters

The following parameters can be provided:

Parameter	Explanation
debug	Print generated helper code in console.

Example

use interoptopus::ffi_function;

#[ffi_function]
#[no_mangle]
pub extern "C" fn my_function(x: u32) -> u32 {
    x
}