50 lines
921 B
Rust
50 lines
921 B
Rust
use std::env;
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use libloading;
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static mut NOW: i64 = 0;
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#[no_mangle]
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pub extern "C" fn now_mu() -> i64 {
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unsafe { NOW }
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}
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#[no_mangle]
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pub extern "C" fn at_mu(t: i64) {
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unsafe { NOW = t }
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}
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#[no_mangle]
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pub extern "C" fn delay_mu(dt: i64) {
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unsafe { NOW += dt }
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}
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#[no_mangle]
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pub extern "C" fn rtio_init() {
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println!("rtio_init");
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}
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#[no_mangle]
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pub extern "C" fn rtio_get_counter() -> i64 {
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0
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}
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#[no_mangle]
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pub extern "C" fn rtio_output(target: i32, data: i32) {
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println!("rtio_output @{} target={:04x} data={}", unsafe { NOW }, target, data);
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}
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#[no_mangle]
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pub extern "C" fn print_int(x: i32) {
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println!("print_int: {}", x);
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}
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fn main() {
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let filename = env::args().nth(1).unwrap();
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unsafe {
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let lib = libloading::Library::new(filename).unwrap();
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let func: libloading::Symbol<unsafe extern fn()> = lib.get(b"__modinit__").unwrap();
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func()
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}
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}
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