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main.rs
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main.rs
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use bindgen::callbacks::ParseCallbacks;
use bindgen::{Builder, RustTarget};
use std::path::PathBuf;
#[derive(Debug)]
struct CustomCallbacks;
impl ParseCallbacks for CustomCallbacks {
fn process_comment(&self, comment: &str) -> Option<String> {
Some(doxygen_rs::transform(comment))
}
}
fn main() {
let devkitpro = std::env::var("DEVKITPRO").expect("DEVKITPRO not set in environment");
let devkitarm = std::env::var("DEVKITARM").expect("DEVKITARM not set in environment");
let include_path = PathBuf::from_iter([devkitpro.as_str(), "libctru", "include"]);
let ctru_header = include_path.join("3ds.h");
let sysroot = PathBuf::from(devkitarm).join("arm-none-eabi");
let system_include = sysroot.join("include");
let errno_header = system_include.join("errno.h");
let bindings = Builder::default()
.header(ctru_header.to_str().unwrap())
.header(errno_header.to_str().unwrap())
.rust_target(RustTarget::Nightly)
.use_core()
.trust_clang_mangling(false)
.must_use_type("Result")
.layout_tests(false)
.ctypes_prefix("::libc")
.prepend_enum_name(false)
.blocklist_type("u(8|16|32|64)")
.blocklist_type("__builtin_va_list")
.blocklist_type("__va_list")
.opaque_type("MiiData")
.derive_default(true)
.clang_args([
"--target=arm-none-eabi",
"--sysroot",
sysroot.to_str().unwrap(),
"-isystem",
system_include.to_str().unwrap(),
"-I",
include_path.to_str().unwrap(),
"-mfloat-abi=hard",
"-march=armv6k",
"-mtune=mpcore",
"-mfpu=vfp",
"-DARM11",
"-D__3DS__",
])
.parse_callbacks(Box::new(CustomCallbacks))
.generate()
.expect("unable to generate bindings");
bindings
.write(Box::new(std::io::stdout()))
.expect("failed to write bindings");
}