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trixy/tests/functions/expected.md

99 lines
2.1 KiB
C

# Host files
File path: `out/dir/api.rs`
```rust
// Host code
/* Rust API */
#[derive(Debug)]
pub enum Commands {
/// Call out an outstanding person
#[allow(non_camel_case_types)]
call_me_back_outstanding {
callback: extern "C" fn(trixy::types::String) -> trixy::types::String,
},
One(one::One),
}
pub mod one {
#[derive(Debug)]
pub enum One {
/// Call out a person
#[allow(non_camel_case_types)]
call_me_back { callback: extern "C" fn(trixy::types::u32) },
}
}
/* C API */
#[no_mangle]
pub extern "C" fn call_me_back_outstanding(
callback: extern "C" fn(trixy::types::String) -> trixy::types::String,
) -> core::ffi::c_int {
callback_function(crate::Commands::call_me_back_outstanding {
callback: match callback.try_into() {
Ok(ok) => ok,
Err(err) => {
trixy::types::traits::errno::set(err.into());
return 0;
}
},
});
return 1;
}
pub mod one_c {
#[allow(unused_imports)]
use crate::callback_function;
}
#[no_mangle]
pub extern "C" fn one_call_me_back(
callback: extern "C" fn(trixy::types::u32),
) -> core::ffi::c_int {
callback_function(
crate::Commands::One(crate::one::One::call_me_back {
callback: match callback.try_into() {
Ok(ok) => ok,
Err(err) => {
trixy::types::traits::errno::set(err.into());
return 0;
}
},
}),
);
return 1;
}
// vim: filetype=rust
```
# Auxiliary files
File path: `dist/interface.h`
```c
#if !defined TRIXY_MAIN_HEADER
#define TRIXY_MAIN_HEADER
#include "errno.h"
#include "string.h"
#include "vec.h"
/**
* Call out an outstanding person
*/
extern int call_me_back_outstanding (const char *(*callback) (const char *));
/**
* Call out a person
*/
extern int one_call_me_back (void (*callback) (uint32_t));
struct one
{
int (*call_me_back) (void (*callback) (uint32_t));
};
const struct one one = {
.call_me_back = one_call_me_back,
};
#endif // if !defined TRIXY_MAIN_HEADER
// vim: filetype=c
```