Linux PC speaker

PC speaker can make sound you whant. Here is small PC speaker player. Set notes , set time delay and you on. You should run this code under root if nothing happens.

int main()
{
    int rc,i;
    note *curent_song;
    curent_song = song;
    struct timespec t1;
    rc = syscall(SYS_open,"/dev/console",O_WRONLY,7*8*64+7*8+7); //open cosole
    if (rc == 0)
        rc = 1;

    ioctl( rc, KIOCSOUND , 0 ); 
    ioctl( rc , KDSETLED , 7 );

    i = 0;
    while ( curent_song[i].n != 0 )
    {
        ioctl( rc , KIOCSOUND , curent_song[i].n );
        msleep( (curent_song[i].t) );
        ioctl( rc , KDSETLED , i&0x0007 );
        i++;
    }
    ioctl( rc , KDSETLED , 0 );
    ioctl( rc, KIOCSOUND , 0 );

    return 0;
}

Downloads

linux_pc_speaker.zip - 5KiB - http://archive.main.lv/files/writeup/linux_pc_speaker/linux_pc_speaker.zip