//! # QEMU Crate
//!
//! Provide QEMU bindings

/// # QEMU Exit Codes
///
/// Provides QEMU exit codes
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
#[repr(u32)]
pub enum QemuExitCode {
	/// # Success
	///
	/// Exit QEMU successfully
	Success = 0x10,
	/// # Failure
	///
	/// Exit QEMU with error
	Failed = 0x11,
}

/// # Exit QEMU
///
/// Exit QEMU with an exit code
pub fn exit_qemu(exit_code: QemuExitCode) {
	use x86_64::instructions::port::Port;

	unsafe {
		let mut port = Port::new(0xf4);
		port.write(exit_code as u32);
	}
}