#![no_main] #![no_std] extern crate libc; mod c; use core::fmt::Write; #[no_mangle] pub extern "C" fn main(_nargs: libc::c_int, _args: *const *const libc::c_char) -> libc::c_int { let mut stdout = unsafe { c::stdio::stdout() }; let x = c::string::CString::from("foo"); let l = x.len(); let y = x.into_raw(); let z = unsafe { c::string::CBox::slice_from_raw_parts(y, l) }; //let y = unsafe { c::string::CBox::from_raw(x) }; //let foo = cstr!("Foo! %p\n"); //c::stdio::stdout().puts(foo); let _ = writeln!(stdout, "Foo: {} {} {}", z[0], z[1], z[2]); 0 } #[panic_handler] fn panic(info: &core::panic::PanicInfo) -> ! { let _ = writeln!(unsafe { c::stdio::stderr() }, "Panic: {}", info); unsafe { libc::abort() } }