93 lines
2.0 KiB
C
93 lines
2.0 KiB
C
# Host files
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File path: `out/dir/api.rs`
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```rust
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// Host code
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/* Rust API */
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#[derive(Debug)]
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pub enum Commands {
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Trinitrix(trinitrix::Trinitrix),
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}
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/// Attribute doc comment
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pub mod trinitrix {
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#[derive(Debug)]
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pub enum Trinitrix {
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/// Attribute doc comment, but very ##" "## "# " escaped
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#[allow(non_camel_case_types)]
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hi {
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trixy_output: trixy::oneshot::Sender<trixy::types::String>,
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name: trixy::types::newtypes::String,
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},
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}
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}
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/* C API */
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pub mod trinitrix_c {
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#[allow(unused_imports)]
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use crate::callback_function;
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}
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#[no_mangle]
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pub extern "C" fn trinitrix_hi(
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output: *mut trixy::types::String,
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name: trixy::types::String,
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) -> core::ffi::c_int {
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let output_val: trixy::types::String = {
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let (tx, rx) = trixy::oneshot::channel();
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callback_function(
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Commands::Trinitrix(crate::trinitrix::Trinitrix::hi {
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trixy_output: tx,
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name: match name.try_into() {
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Ok(ok) => ok,
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Err(err) => {
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trixy::types::traits::errno::set(err.into());
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return 0;
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}
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},
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}),
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);
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let recv = rx
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.recv()
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.expect("The channel should not be closed until this value is received");
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recv.into()
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};
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unsafe {
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std::ptr::write(output, output_val);
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}
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return 1;
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}
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// vim: filetype=rust
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```
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# Auxiliary files
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File path: `dist/interface.h`
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```c
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#if !defined TRIXY_MAIN_HEADER
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#define TRIXY_MAIN_HEADER
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#include "errno.h"
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#include "string.h"
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#include "vec.h"
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/**
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* Attribute doc comment, but very ##" "## "# " escaped
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*/
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extern int trinitrix_hi (const char **trixy_output, const char *name);
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/**
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* Attribute doc comment
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*/
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struct trinitrix
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{
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int (*hi) (const char **, const char *);
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};
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const struct trinitrix trinitrix = {
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.hi = trinitrix_hi,
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};
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#endif // if !defined TRIXY_MAIN_HEADER
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// vim: filetype=c
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```
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