const std = @import("std");
const root = @import("root");
const libk = @import("libk");

pub const QemuExitCode = enum(u16) {
    success = 0x10,
    failed = 0x11,
};

pub fn exit(code: QemuExitCode) noreturn {
    root.arch.out(0x16, @intFromEnum(code));
    while (true) root.arch.halt();
}

pub const Error = error{};
pub const Writer = std.io.GenericWriter(void, Error, write);

pub fn writer() Writer {
    return .{ .context = {} };
}

fn write(_: void, data: []const u8) Error!usize {
    root.arch.machine.serial.COM1.write(data);
    root.machine.Console.Instance.write(data);

    return data.len;
}