Function sys_command_cd_qcode

src/blkdev.cpp:892–911

read qcode */

/* read qcode */
int sys_command_cd_qcode (int unitnum, uae_u8 *buf, int sector, bool all)
{
	int v;
	if (failunit (unitnum))
		return 0;
	if (!getsem (unitnum))
		return 0;
	if (state[unitnum].device_func->qcode == NULL) {
		if (all) {
			v = 0;
		} else {
			uae_u8 cmd[10] = {0x42,2,0x40,1,0,0,0,(uae_u8)(SUBQ_SIZE>>8),(uae_u8)(SUBQ_SIZE&0xff),0};
			v = do_scsi (unitnum, cmd, sizeof cmd, buf, SUBQ_SIZE);
		}
	} else {
		v = state[unitnum].device_func->qcode (unitnum, buf, sector, all);
	}
	freesem (unitnum);
	return v;
};

/* read table of contents */
int sys_command_cd_toc (int unitnum, struct cd_toc_head *th)