#define VERSION "1.8 17-Jan-1999"


#define CDROM_BLOCKSIZE     2048
#define CDDA_BLOCKSIZE      2352
#define MB                  (1024*1024)
#define FRAMES_PER_SECOND   75

#define INT2BCD(i) ((unchar)((((i)/10) << 4) | ((i) % 10)))
#define MSF2INT(m, s, f) ((m) * 60 * FRAMES_PER_SECOND + (s) * FRAMES_PER_SECOND + (f))

#define MINUTE(frames) ((frames) / (60*FRAMES_PER_SECOND))
#define SECOND(frames) ((frames) / FRAMES_PER_SECOND % 60)
#define FRAME(frames)  ((frames) % FRAMES_PER_SECOND)


typedef struct
{
   AFfilehandle file;
   ulong_t blocks;
} audio_info_t;


extern void swap_bytes(ulong_t *data_buffer, ulong_t n_longs);
extern boolean_t check_status(dsreq_t *dsp, const char *detail);
extern void display_progress(uint_t verbose, ulong_t total_written, ulong_t total_bytes,
                             ulong_t buffer_size, ulong_t buffer_room);
extern void eject_disc(dsreq_t *dsp);
extern boolean_t find_device(char *dev, uint_t verbose, dsreq_t **dspp, char *device_id);
extern boolean_t identify_device(dsreq_t *dsp, char *device_id);
extern void mode_select(struct dsreq *dsp, caddr_t data, ulong_t datalen);
extern boolean_t prevent_removal(dsreq_t *dsp, boolean_t prevent);
extern void print_bytes(unchar *bytes, size_t len);
extern boolean_t read_block(int *file_list, uint_t n_files, ulong_t read_size, unchar *data_buffer);
extern void report_sizes(ulong_t capacity, ulong_t total_bytes, uint_t block_length, uint_t speed);
extern boolean_t wait_ready(dsreq_t *dsp, uint_t verbose);