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skeleton for unsized glue

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Folkert 2023-08-14 22:24:47 +02:00
parent 2bd998a215
commit 609d76529a
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3 changed files with 56 additions and 28 deletions
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12
examples/glue/rust-platform/src/lib.rs
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@ -1,15 +1,13 @@
#![allow(non_snake_case)]
mod test_glue;
use core::ffi::c_void;
use roc_app::Op;
use roc_std::RocStr;
use std::ffi::CStr;
use std::io::Write;
use std::os::raw::c_char;
use test_glue::Op;
use test_glue::mainForHost as roc_main;
use roc_app::mainForHost as roc_main;
#[no_mangle]
pub unsafe extern "C" fn roc_alloc(size: usize, _alignment: u32) -> *mut c_void {
@ -80,7 +78,7 @@ pub unsafe extern "C" fn roc_shm_open(
#[no_mangle]
pub extern "C" fn rust_main() -> i32 {
use test_glue::discriminant_Op::*;
use roc_app::discriminant_Op::*;
println!("Let's do things!");
@ -91,7 +89,7 @@ pub extern "C" fn rust_main() -> i32 {
StdoutWrite => {
let stdout_write = op.get_StdoutWrite();
let output: RocStr = stdout_write.f0;
op = unsafe { stdout_write.f1.force_thunk(()) };
op = unsafe { stdout_write.f1.force_thunk() };
if let Err(e) = std::io::stdout().write_all(output.as_bytes()) {
panic!("Writing to stdout failed! {:?}", e);
@ -100,7 +98,7 @@ pub extern "C" fn rust_main() -> i32 {
StderrWrite => {
let stderr_write = op.get_StderrWrite();
let output: RocStr = stderr_write.f0;
op = unsafe { stderr_write.f1.force_thunk(()) };
op = unsafe { stderr_write.f1.force_thunk() };
if let Err(e) = std::io::stderr().write_all(output.as_bytes()) {
panic!("Writing to stdout failed! {:?}", e);