forked from M-Labs/nac3
68 lines
1.3 KiB
Rust
68 lines
1.3 KiB
Rust
#![deny(
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future_incompatible,
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let_underscore,
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nonstandard_style,
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rust_2024_compatibility,
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clippy::all
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)]
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#![warn(clippy::pedantic)]
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#![allow(clippy::semicolon_if_nothing_returned, clippy::uninlined_format_args)]
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use std::env;
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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={target:04x} data={data}", unsafe { NOW });
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}
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#[no_mangle]
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pub extern "C" fn print_int32(x: i32) {
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println!("print_int32: {x}");
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}
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#[no_mangle]
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pub extern "C" fn print_int64(x: i64) {
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println!("print_int64: {x}");
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}
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#[no_mangle]
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pub extern "C" fn __nac3_personality(_state: u32, _exception_object: u32, _context: u32) -> u32 {
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unimplemented!();
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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 "C" fn()> = lib.get(b"__modinit__").unwrap();
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func();
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}
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}
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