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/* hardware.h */
/* state of the CD-ROM hardware */
typedef struct {
int iStatus; /* see CD_STATUS* below */
int iData;
int iAudio;
struct cdrom_tochdr tochdr; /* from CDROMREADTOCHDR */
struct cdrom_tocentry tocentries[100]; /* from CDROMREADTOCENTRY */
struct cdrom_subchnl subchnl; /* from CDROMSUBCHNL */
} cdhw_t;
/* procedures */
cdhw_t *read_hw(char *progname, int cdfile, char *cdname);
int checkmount(char *progname, char *pszName);
int cd_status(char *progname, int cd_fd, char *cdname, cdhw_t *pHw);
void free_hw_buf(cdhw_t *pHw);
char *cd_status_text (int iStatus);
/* additional error codes, see linux/cdrom.h */
#define NO_CDROM 200
#define CDROM_MOUNTED 201
#define CDROM_DATA_DISC 202
/* return codes from cd_status */
#define CD_STATUS_ERROR -1
#define CD_STATUS_NO_CD 0
#define CD_STATUS_CD_IN 1
#define CD_STATUS_INSERTED 2
#define CD_STATUS_REMOVED 3
#define CD_STATUS_MOUNTED 4
#define CD_STATUS_DATA_DISC 5
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