Example #1
0
struct dev *
mkdev(char *path, int mode, int bufsz, int round, int hold, int autovol)
{
	struct dev *d;

	if (path) {
		for (d = dev_list; d != NULL; d = d->next) {
			if (d->reqmode & (MODE_LOOP | MODE_THRU))
				continue;
			if (strcmp(d->path, path) == 0)
				return d;
		}
	} else {
		if (dev_list)
			return dev_list;
		path = SIO_DEVANY;
	}
	if (!bufsz && !round) {
		round = DEFAULT_ROUND;
		bufsz = DEFAULT_BUFSZ;
	} else if (!bufsz) {
		bufsz = round * 2;
	} else if (!round)
		round = bufsz / 2;
	d = dev_new(path, mode, bufsz, round, hold, autovol);
	if (d == NULL)
		exit(1);
	return d;
}
Example #2
0
struct dev *
mkdev(char *path, struct aparams *par,
    int mode, int bufsz, int round, int rate, int hold, int autovol)
{
	struct dev *d;

	for (d = dev_list; d != NULL; d = d->next) {
		if (strcmp(d->path, path) == 0)
			return d;
	}
	if (!bufsz && !round) {
		round = DEFAULT_ROUND;
		bufsz = DEFAULT_BUFSZ;
	} else if (!bufsz) {
		bufsz = round * 2;
	} else if (!round)
		round = bufsz / 2;
	d = dev_new(path, par, mode, bufsz, round, rate, hold, autovol);
	if (d == NULL)
		exit(1);
	return d;
}
Example #3
0
bool_t
dev_init()
{
	dev_new(&rmscsidevsw);
	return (TRUE);
}