Function blkdev_fix_prefs

src/blkdev.cpp:242–2524

}

void blkdev_fix_prefs (struct uae_prefs *p)
{
	for (int i = 0; i < MAX_TOTAL_SCSI_DEVICES; i++) {
		cdscsidevicetype[i] = p->cdslots[i].type;
		if (p->cdslots[i].inuse == false && p->cdslots[i].name[0] && p->cdslots[i].type != SCSI_UNIT_DISABLED)
			p->cdslots[i].inuse = true;
	}

	for (int i = 0; i < MAX_TOTAL_SCSI_DEVICES; i++) {
		if (cdscsidevicetype[i] != SCSI_UNIT_DEFAULT && (currprefs.scsi == 0 || currprefs.uaescsimode < UAESCSI_SPTI))
			continue;
		if (p->cdslots[i].inuse || p->cdslots[i].name[0]) {
			TCHAR *name = p->cdslots[i].name;
#ifdef _WIN32
			if (_tcslen (name) == 3 && name[1] == ':' && name[2] == '\\') {
#else
			if (name[0] == '/' && name[1] == 'd' && name[2] == 'e' && name[3] == 'v' && name[4] == '/') {
#endif
				if (currprefs.scsi && (currprefs.uaescsimode == UAESCSI_SPTI || currprefs.uaescsimode == UAESCSI_SPTISCAN))
					cdscsidevicetype[i] = SCSI_UNIT_SPTI;
				else
					cdscsidevicetype[i] = SCSI_UNIT_IOCTL;
			} else {
				cdscsidevicetype[i] = SCSI_UNIT_IMAGE;
			}
		} else if (currprefs.scsi) {
			if (currprefs.uaescsimode == UAESCSI_CDEMU)
				cdscsidevicetype[i] = SCSI_UNIT_IOCTL;
			else
				cdscsidevicetype[i] = SCSI_UNIT_SPTI;
		} else {
			cdscsidevicetype[i] = SCSI_UNIT_IOCTL;
		}
	}

}

static bool getsem (int unitnum, bool dowait)
{
	struct blkdevstate *st = &state[unitnum];
	if (st->sema == NULL)
		uae_sem_init (&st->sema, 0, 1);
	bool gotit = false;
	if (dowait) {
		uae_sem_wait (&st->sema);
		gotit = true;
	} else {
		gotit = uae_sem_trywait (&st->sema) == 0;
	}
	if (gotit)
		st->sema_cnt++;
	if (st->sema_cnt > 1)
		write_log (_T("CD: unitsem%d acquire mismatch! cnt=%d\n"), unitnum, st->sema_cnt);
	return gotit;
}
static bool getsem (int unitnum)
{
	return getsem (unitnum, false);