/*
** Copyright 2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
** Distributed under the terms of the MIT License.
*/


#include "keyboard.h"
#include "rom_calls.h"

#include <boot/platform.h>


static uint32
check_for_key(void)
{
        //TODO
        return 0;
}


extern "C" void
clear_key_buffer(void)
{
        while (check_for_key() != 0)
                ;
}


extern "C" union key
wait_for_key(void)
{
        //TODO
        union key key;

        return key;
}


extern "C" uint32
check_for_boot_keys(void)
{
        union key key;
        uint32 options = 0;

        while ((key.d0 = check_for_key()) != 0) {
                switch (key.code.ascii) {
                        case ' ':
                                options |= BOOT_OPTION_MENU;
                                break;
                        case 0x1b:      // escape
                                options |= BOOT_OPTION_DEBUG_OUTPUT;
                                break;
                        case 0:
                                // evaluate BIOS scan codes
                                // ...
                                break;
                }
        }

        dprintf("options = %ld\n", options);
        return options;
}