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Mix compiler and runtime helpers for Rustler.

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rustler priv templates basic src lib.rs
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priv/templates/basic/src/lib.rs 

#![feature(link_args)]

#![feature(plugin)]

// Rustler compiler plugin

#![plugin(rustler_codegen)]

// Necessary hack for building on Mac

#[cfg(target_os="macos")]

#[link_args = "-flat_namespace -undefined suppress"]

extern {}



#[macro_use]

extern crate rustler;

use rustler::{ NifEnv, NifTerm, NifResult, NifEncoder };



rustler_export_nifs!(

    "<%= native_module %>",

    [("add", 2, add)],

    None

);



fn add<'a>(env: &'a NifEnv, args: &Vec<NifTerm>) -> NifResult<NifTerm<'a>> {

    let num1: i64 = try!(args[0].decode());

    let num2: i64 = try!(args[1].decode());

    Ok((num1 + num2).encode(env))

}