#include "../snake/misc_utils.h"
#include "../syscall.h"
#include <stdint.h>

int main(void) {
    while (1) {
        int keycode = syscall(SYS_getc, 0);
        if (keycode == -1) {
            syscall(SYS_halt, 0);
            continue;
        }

        StringBuilder sb = {0};
        StringBuilder_append_u32(&sb, (uint32_t)keycode);
        StringBuilder_putc(&sb, '\n');
        syscall(SYS_puts, (uintptr_t)StringBuilder_get_cstr(&sb));
    }
}