/* SPDX-License-Identifier: GPL-2.0-or-later
 * Copyright (c) 2026 Red Hat GmbH
 * Author: Stefano Brivio <sbrivio@redhat.com>
 */

#ifndef PORTS_H
#define PORTS_H

/**
 * enum fwd_mode - Overall forwarding mode for a direction and protocol
 * @FWD_MODE_UNSET	Initial value, not parsed/configured yet
 * @FWD_MODE_SPEC	Forward specified ports
 * @FWD_MODE_NONE	No forwarded ports
 * @FWD_MODE_AUTO	Automatic detection and forwarding based on bound ports
 * @FWD_MODE_ALL	Bind all free ports
 */
enum fwd_mode {
	FWD_MODE_UNSET = 0,
	FWD_MODE_SPEC,
	FWD_MODE_NONE,
	FWD_MODE_AUTO,
	FWD_MODE_ALL,
};

void conf_ports_range_except(const struct ctx *c, char optname,
			     const char *optarg, struct fwd_table *fwd,
			     const union inany_addr *addr,
			     const char *ifname, uint16_t first, uint16_t last,
			     const uint8_t *exclude, uint16_t to,
			     uint8_t flags);
void conf_ports(const struct ctx *c, char optname, const char *optarg,
		struct fwd_table *fwd, enum fwd_mode *mode);


#endif /* PORTS_H */